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authorFelix Fietkau <nbd@openwrt.org>2016-01-18 13:40:15 +0000
committerFelix Fietkau <nbd@openwrt.org>2016-01-18 13:40:15 +0000
commit3c3fb1dfc0bdd2edb2cd49054c49af79487b79ce (patch)
tree7c429897b7bbe9fbe1fefba612efcbd7010d83d0 /target/linux
parent63aa7023d8e04fb40ed0dc4971e80e86330b7ac6 (diff)
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ramips: delete the broken sound driver
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 48318
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/ramips/modules.mk58
-rw-r--r--target/linux/ramips/patches-4.3/0050-alsa-add-ralink-sdk-driver.patch8430
2 files changed, 0 insertions, 8488 deletions
diff --git a/target/linux/ramips/modules.mk b/target/linux/ramips/modules.mk
index 2db8093df5..665dc41ae8 100644
--- a/target/linux/ramips/modules.mk
+++ b/target/linux/ramips/modules.mk
@@ -73,61 +73,3 @@ define KernelPackage/sound-mt7620/description
endef
$(eval $(call KernelPackage,sound-mt7620))
-
-
-define KernelPackage/sound-mtk-mt7620
- TITLE:=Mediatek I2S Alsa Driver (MT7620)
- HIDDEN:=1
- KCONFIG:= \
- CONFIG_SND_MT76XX_SOC \
- CONFIG_SND_MT76XX_SOC_MT7620=y \
- CONFIG_SND_MT76XX_SOC_MT7628=n
- FILES:= \
- $(LINUX_DIR)/sound/soc/mtk/ralink_gdma.ko
- AUTOLOAD:=$(call AutoLoad,90,ralink_gdma)
- $(call AddDepends/sound)
-endef
-$(eval $(call KernelPackage,sound-mtk-mt7620))
-
-define KernelPackage/sound-mtk-mt7628
- TITLE:=Mediatek I2S Alsa Driver (MT7628)
- HIDDEN:=1
- KCONFIG:= \
- CONFIG_SND_MT76XX_SOC \
- CONFIG_SND_MT76XX_SOC_MT7620=n \
- CONFIG_SND_MT76XX_SOC_MT7628=y
- FILES:= \
- $(LINUX_DIR)/sound/soc/mtk/ralink_gdma.ko
- AUTOLOAD:=$(call AutoLoad,90,ralink_gdma)
- $(call AddDepends/sound)
-endef
-$(eval $(call KernelPackage,sound-mtk-mt7628))
-
-define KernelPackage/sound-mtk
- TITLE:=Mediatek I2S Alsa Driver
- DEPENDS:= @BROKEN \
- +kmod-sound-soc-core +kmod-regmap +kmod-i2c-ralink \
- @(TARGET_ramips_mt7628||TARGET_ramips_mt7688||TARGET_ramips_mt7620) \
- +TARGET_ramips_mt7620:kmod-sound-mtk-mt7620 \
- +TARGET_ramips_mt7628:kmod-sound-mtk-mt7628 \
- +TARGET_ramips_mt7688:kmod-sound-mtk-mt7628
- KCONFIG:= \
- CONFIG_SND_MT76XX_I2S \
- CONFIG_SND_MT76XX_PCM \
- CONFIG_SND_SOC_WM8960
- FILES:= \
- $(LINUX_DIR)/sound/soc/mtk/snd-soc-mt76xx-i2s-ctl.ko \
- $(LINUX_DIR)/sound/soc/mtk/snd-soc-mt76xx-i2s.ko \
- $(LINUX_DIR)/sound/soc/mtk/snd-soc-mt76xx-pcm.ko \
- $(LINUX_DIR)/sound/soc/mtk/snd-soc-mt76xx-machine.ko \
- $(LINUX_DIR)/sound/soc/mtk/i2c_wm8960.ko \
- $(LINUX_DIR)/sound/soc/codecs/snd-soc-wm8960.ko
- AUTOLOAD:=$(call AutoLoad,90,snd-soc-wm8960 i2c_wm8960 snd-soc-mt76xx-i2s-ctl snd-soc-mt76xx-i2s snd-soc-mt76xx-pcm snd-soc-mt76xx-machine)
- $(call AddDepends/sound)
-endef
-
-define KernelPackage/sound-mtk/description
- Alsa modules for ralink i2s controller.
-endef
-
-$(eval $(call KernelPackage,sound-mtk))
diff --git a/target/linux/ramips/patches-4.3/0050-alsa-add-ralink-sdk-driver.patch b/target/linux/ramips/patches-4.3/0050-alsa-add-ralink-sdk-driver.patch
deleted file mode 100644
index c6fe92c158..0000000000
--- a/target/linux/ramips/patches-4.3/0050-alsa-add-ralink-sdk-driver.patch
+++ /dev/null
@@ -1,8430 +0,0 @@
-From f98ffa1f01240407e39c1b53135312db73f044c6 Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Mon, 7 Dec 2015 17:30:48 +0100
-Subject: [PATCH 50/53] alsa: add ralink sdk driver
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- sound/soc/Kconfig | 1 +
- sound/soc/Makefile | 1 +
- sound/soc/codecs/Kconfig | 2 +-
- sound/soc/codecs/wm8960.c | 120 +-
- sound/soc/codecs/wm8960.h | 64 +
- sound/soc/mtk/Kconfig | 35 +
- sound/soc/mtk/Makefile | 39 +
- sound/soc/mtk/i2c_wm8960.c | 492 ++++++
- sound/soc/mtk/i2c_wm8960.h | 288 ++++
- sound/soc/mtk/i2s_ctrl.c | 3524 ++++++++++++++++++++++++++++++++++++++++
- sound/soc/mtk/i2s_ctrl.h | 523 ++++++
- sound/soc/mtk/i2s_debug.c | 698 ++++++++
- sound/soc/mtk/mt76xx_i2s.c | 304 ++++
- sound/soc/mtk/mt76xx_i2s.h | 18 +
- sound/soc/mtk/mt76xx_machine.c | 317 ++++
- sound/soc/mtk/mt76xx_machine.h | 21 +
- sound/soc/mtk/mt76xx_pcm.c | 499 ++++++
- sound/soc/mtk/ralink_gdma.c | 918 +++++++++++
- sound/soc/mtk/ralink_gdma.h | 326 ++++
- sound/soc/soc-core.c | 3 +-
- 20 files changed, 8174 insertions(+), 19 deletions(-)
- create mode 100644 sound/soc/mtk/Kconfig
- create mode 100644 sound/soc/mtk/Makefile
- create mode 100644 sound/soc/mtk/i2c_wm8960.c
- create mode 100644 sound/soc/mtk/i2c_wm8960.h
- create mode 100644 sound/soc/mtk/i2s_ctrl.c
- create mode 100644 sound/soc/mtk/i2s_ctrl.h
- create mode 100644 sound/soc/mtk/i2s_debug.c
- create mode 100644 sound/soc/mtk/mt76xx_i2s.c
- create mode 100644 sound/soc/mtk/mt76xx_i2s.h
- create mode 100644 sound/soc/mtk/mt76xx_machine.c
- create mode 100644 sound/soc/mtk/mt76xx_machine.h
- create mode 100644 sound/soc/mtk/mt76xx_pcm.c
- create mode 100644 sound/soc/mtk/ralink_gdma.c
- create mode 100644 sound/soc/mtk/ralink_gdma.h
-
---- a/sound/soc/Kconfig
-+++ b/sound/soc/Kconfig
-@@ -64,6 +64,7 @@ source "sound/soc/txx9/Kconfig"
- source "sound/soc/ux500/Kconfig"
- source "sound/soc/xtensa/Kconfig"
- source "sound/soc/zte/Kconfig"
-+source "sound/soc/mtk/Kconfig"
-
- # Supported codecs
- source "sound/soc/codecs/Kconfig"
---- a/sound/soc/Makefile
-+++ b/sound/soc/Makefile
-@@ -46,3 +46,4 @@ obj-$(CONFIG_SND_SOC) += txx9/
- obj-$(CONFIG_SND_SOC) += ux500/
- obj-$(CONFIG_SND_SOC) += xtensa/
- obj-$(CONFIG_SND_SOC) += zte/
-+obj-$(CONFIG_SND_SOC) += mtk/
---- a/sound/soc/codecs/Kconfig
-+++ b/sound/soc/codecs/Kconfig
-@@ -816,7 +816,7 @@ config SND_SOC_WM8955
- tristate
-
- config SND_SOC_WM8960
-- tristate
-+ tristate "WM8960"
-
- config SND_SOC_WM8961
- tristate
---- a/sound/soc/codecs/wm8960.c
-+++ b/sound/soc/codecs/wm8960.c
-@@ -27,6 +27,7 @@
- #include <sound/wm8960.h>
-
- #include "wm8960.h"
-+#include "../mtk/i2c_wm8960.h"
-
- /* R25 - Power 1 */
- #define WM8960_VMID_MASK 0x180
-@@ -57,10 +58,10 @@ static int wm8960_set_pll(struct snd_soc
- * using 2 wire for device control, so we cache them instead.
- */
- static const struct reg_default wm8960_reg_defaults[] = {
-- { 0x0, 0x00a7 },
-- { 0x1, 0x00a7 },
-- { 0x2, 0x0000 },
-- { 0x3, 0x0000 },
-+ { 0x0, 0x002b },
-+ { 0x1, 0x002b },
-+ { 0x2, 0x00ff },
-+ { 0x3, 0x00ff },
- { 0x4, 0x0000 },
- { 0x5, 0x0008 },
- { 0x6, 0x0000 },
-@@ -92,8 +93,8 @@ static const struct reg_default wm8960_r
- { 0x25, 0x0050 },
- { 0x26, 0x0000 },
- { 0x27, 0x0000 },
-- { 0x28, 0x0000 },
-- { 0x29, 0x0000 },
-+ { 0x28, 0x007b },
-+ { 0x29, 0x007b },
- { 0x2a, 0x0040 },
- { 0x2b, 0x0000 },
- { 0x2c, 0x0000 },
-@@ -138,7 +139,15 @@ struct wm8960_priv {
- struct wm8960_data pdata;
- };
-
-+#if 1
-+#define wm8960_reset(c) do{ \
-+ int i = 0;\
-+ snd_soc_write(c, WM8960_RESET, 0);\
-+ for(i = 0; i < 1000*HZ; i++);\
-+ }while(0)
-+#else
- #define wm8960_reset(c) regmap_write(c, WM8960_RESET, 0)
-+#endif
-
- /* enumerated controls */
- static const char *wm8960_polarity[] = {"No Inversion", "Left Inverted",
-@@ -192,8 +201,8 @@ static int wm8960_get_deemph(struct snd_
- struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
- struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
-
-- ucontrol->value.integer.value[0] = wm8960->deemph;
-- return 0;
-+ //ucontrol->value.integer.value[0] = wm8960->deemph;
-+ return wm8960->deemph;
- }
-
- static int wm8960_put_deemph(struct snd_kcontrol *kcontrol,
-@@ -211,6 +220,71 @@ static int wm8960_put_deemph(struct snd_
- return wm8960_set_deemph(codec);
- }
-
-+static int wm8960_preinit(struct snd_soc_codec *codec)
-+{
-+ //printk("****** %s ******\n", __func__);
-+ snd_soc_write(codec, WM8960_RESET, 0);
-+ mdelay(500);
-+
-+ return 0;
-+}
-+
-+static int wm8960_postinit(struct snd_soc_codec *codec)
-+{
-+ u32 data;
-+ //printk("****** %s ******\n", __func__);
-+ // In
-+ data = snd_soc_read(codec, WM8960_POWER1);
-+ snd_soc_write(codec, WM8960_POWER1, data|WM8960_PWR1_ADCL|WM8960_PWR1_ADCR|WM8960_PWR1_AINL |WM8960_PWR1_AINR|WM8960_PWR1_MICB);//0x19
-+ data = snd_soc_read(codec, WM8960_ADDCTL1);
-+ snd_soc_write(codec, WM8960_ADDCTL1, data|ADDITIONAL1_DATSEL(0x01));//0x17
-+ snd_soc_write(codec, WM8960_LADC, LEFTGAIN_LDVU|LEFTGAIN_LDACVOL(0xc3));//0x15
-+ snd_soc_write(codec, WM8960_RADC, LEFTGAIN_LDVU|LEFTGAIN_LDACVOL(0xc3));//0x16
-+ snd_soc_write(codec, WM8960_LINPATH, 0x148);//0x20
-+ snd_soc_write(codec, WM8960_RINPATH, 0x148);//0x21
-+ snd_soc_write(codec, WM8960_POWER3, WM8960_PWR3_LMIC|WM8960_PWR3_RMIC);//0x2f
-+
-+ // Out
-+ data = snd_soc_read(codec, WM8960_POWER2);
-+ snd_soc_write(codec, WM8960_POWER2, data|WM8960_PWR2_DACL|WM8960_PWR2_DACR|WM8960_PWR2_LOUT1|WM8960_PWR2_ROUT1|WM8960_PWR2_SPKL|WM8960_PWR2_SPKR);//0x1a
-+ mdelay(10);
-+ snd_soc_write(codec, WM8960_IFACE2, 0x40);
-+ snd_soc_write(codec, WM8960_LDAC, LEFTGAIN_LDVU|LEFTGAIN_LDACVOL(0xff));//0x0a
-+ snd_soc_write(codec, WM8960_RDAC, RIGHTGAIN_RDVU|RIGHTGAIN_RDACVOL(0xff));//0x0b
-+ snd_soc_write(codec, WM8960_LOUTMIX, 0x100);//0x22
-+ snd_soc_write(codec, WM8960_ROUTMIX, 0x100);//0x25
-+
-+ data = snd_soc_read(codec, WM8960_POWER3);
-+ snd_soc_write(codec, WM8960_POWER3, data|WM8960_PWR3_ROMIX|WM8960_PWR3_LOMIX);//0x2f
-+
-+ snd_soc_write(codec, WM8960_CLASSD1, 0xf7);//0x31
-+ snd_soc_write(codec, WM8960_CLASSD3, 0xad);//0x33
-+ snd_soc_write(codec, WM8960_DACCTL1, 0x000);//0x05
-+
-+ data = snd_soc_read(codec, WM8960_POWER1);
-+ snd_soc_write(codec, WM8960_POWER1, data|0x1c0);//0x19
-+
-+
-+ snd_soc_write(codec, WM8960_LOUT1, LOUT1_LO1VU|LOUT1_LO1ZC|LOUT1_LOUT1VOL(115));//0x02
-+ snd_soc_write(codec, WM8960_ROUT1, ROUT1_RO1VU|ROUT1_RO1ZC|ROUT1_ROUT1VOL(115));//0x03
-+
-+ snd_soc_write(codec, WM8960_LINVOL, LINV_IPVU|LINV_LINVOL(110)); //LINV(0x00)=>0x12b
-+ snd_soc_write(codec, WM8960_RINVOL, RINV_IPVU|RINV_RINVOL(110)); //LINV(0x01)=>0x12b
-+
-+ return 0;
-+}
-+
-+static int wm8960_close(struct snd_soc_codec *codec)
-+{
-+ snd_soc_write(codec, WM8960_DACCTL1,0x8); //0x05->0x08
-+ snd_soc_write(codec, WM8960_POWER1, 0x000); //0x19->0x000
-+ mdelay(300);
-+ snd_soc_write(codec, WM8960_POWER2, 0x000); //0x1a->0x000
-+
-+ return 0;
-+}
-+
-+
- static const DECLARE_TLV_DB_SCALE(adc_tlv, -9750, 50, 1);
- static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1725, 75, 0);
- static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1);
-@@ -563,6 +637,7 @@ static int wm8960_set_dai_fmt(struct snd
-
- /* set iface */
- snd_soc_write(codec, WM8960_IFACE1, iface);
-+ wm8960_postinit(codec);
- return 0;
- }
-
-@@ -809,9 +884,10 @@ static int wm8960_set_bias_level_out3(st
- ret = wm8960_configure_clocking(codec);
- if (ret)
- return ret;
--
-+#if 0
- /* Set VMID to 2x50k */
- snd_soc_update_bits(codec, WM8960_POWER1, 0x180, 0x80);
-+#endif
- break;
-
- case SND_SOC_BIAS_ON:
-@@ -852,12 +928,16 @@ static int wm8960_set_bias_level_out3(st
- /* Disable anti-pop features */
- snd_soc_write(codec, WM8960_APOP1, WM8960_BUFIOEN);
- }
--
-+#if 0
- /* Set VMID to 2x250k */
- snd_soc_update_bits(codec, WM8960_POWER1, 0x180, 0x100);
-+#endif
- break;
-
- case SND_SOC_BIAS_OFF:
-+#if 1
-+ wm8960_close(codec);
-+#else
- /* Enable anti-pop features */
- snd_soc_write(codec, WM8960_APOP1,
- WM8960_POBCTRL | WM8960_SOFT_ST |
-@@ -866,6 +946,7 @@ static int wm8960_set_bias_level_out3(st
- /* Disable VMID and VREF, let them discharge */
- snd_soc_write(codec, WM8960_POWER1, 0);
- msleep(600);
-+#endif
- break;
- }
-
-@@ -1101,10 +1182,15 @@ static int wm8960_set_pll(struct snd_soc
-
- if (pll_div.k) {
- reg |= 0x20;
--
-+#if 1
-+ snd_soc_write(codec, WM8960_PLL2, (pll_div.k >> 16) & 0xff);
-+ snd_soc_write(codec, WM8960_PLL3, (pll_div.k >> 8) & 0xff);
-+ snd_soc_write(codec, WM8960_PLL4, pll_div.k & 0xff);
-+#else
- snd_soc_write(codec, WM8960_PLL2, (pll_div.k >> 16) & 0xff);
- snd_soc_write(codec, WM8960_PLL3, (pll_div.k >> 8) & 0xff);
- snd_soc_write(codec, WM8960_PLL4, pll_div.k & 0xff);
-+#endif
- }
- snd_soc_write(codec, WM8960_PLL1, reg);
-
-@@ -1150,7 +1236,11 @@ static int wm8960_set_dai_clkdiv(struct
- snd_soc_write(codec, WM8960_PLL1, reg | div);
- break;
- case WM8960_DCLKDIV:
-+#if 1
- reg = snd_soc_read(codec, WM8960_CLOCK2) & 0x03f;
-+#else
-+ reg = snd_soc_read(codec, WM8960_CLOCK2) & 0x03f;
-+#endif
- snd_soc_write(codec, WM8960_CLOCK2, reg | div);
- break;
- case WM8960_TOCLKSEL:
-@@ -1285,7 +1375,7 @@ static int wm8960_i2c_probe(struct i2c_c
- {
- struct wm8960_data *pdata = dev_get_platdata(&i2c->dev);
- struct wm8960_priv *wm8960;
-- int ret;
-+ int ret - 0;
-
- wm8960 = devm_kzalloc(&i2c->dev, sizeof(struct wm8960_priv),
- GFP_KERNEL);
-@@ -1307,11 +1397,7 @@ static int wm8960_i2c_probe(struct i2c_c
- else if (i2c->dev.of_node)
- wm8960_set_pdata_from_of(i2c, &wm8960->pdata);
-
-- ret = wm8960_reset(wm8960->regmap);
-- if (ret != 0) {
-- dev_err(&i2c->dev, "Failed to issue reset\n");
-- return ret;
-- }
-+ wm8960_reset(wm8960->regmap);
-
- if (wm8960->pdata.shared_lrclk) {
- ret = regmap_update_bits(wm8960->regmap, WM8960_ADDCTL2,
---- a/sound/soc/codecs/wm8960.h
-+++ b/sound/soc/codecs/wm8960.h
-@@ -111,4 +111,68 @@
- #define WM8960_OPCLK_DIV_5_5 (4 << 0)
- #define WM8960_OPCLK_DIV_6 (5 << 0)
-
-+/*
-+ * WM8960 Power management
-+ */
-+#define WM8960_PWR1_VMIDSEL_DISABLED (0 << 7)
-+#define WM8960_PWR1_VMIDSEL_50K (1 << 7)
-+#define WM8960_PWR1_VMIDSEL_250K (2 << 7)
-+#define WM8960_PWR1_VMIDSEL_5K (3 << 7)
-+#define WM8960_PWR1_VREF (1 << 6)
-+#define WM8960_PWR1_AINL (1 << 5)
-+#define WM8960_PWR1_AINR (1 << 4)
-+#define WM8960_PWR1_ADCL (1 << 3)
-+#define WM8960_PWR1_ADCR (1 << 2)
-+#define WM8960_PWR1_MICB (1 << 1)
-+#define WM8960_PWR1_DIGENB (1 << 0)
-+
-+#define WM8960_PWR2_DACL (1 << 8)
-+#define WM8960_PWR2_DACR (1 << 7)
-+//#define WM8960_PWR2_LOUT1 (1 << 6)
-+//#define WM8960_PWR2_ROUT1 (1 << 5)
-+#define WM8960_PWR2_SPKL (1 << 4)
-+#define WM8960_PWR2_SPKR (1 << 3)
-+//#define WM8960_PWR2_OUT3 (1 << 1)
-+#define WM8960_PWR2_PLL_EN (1 << 0)
-+
-+#define WM8960_PWR3_LMIC (1 << 5)
-+#define WM8960_PWR3_RMIC (1 << 4)
-+#define WM8960_PWR3_LOMIX (1 << 3)
-+#define WM8960_PWR3_ROMIX (1 << 2)
-+
-+#define LEFTGAIN 0x0a
-+#define LEFTGAIN_LDVU (1 << 8)
-+#define LEFTGAIN_LDACVOL(x) ((x) & 0xff)
-+
-+#define RIGHTGAIN 0x0b
-+#define RIGHTGAIN_RDVU (1 << 8)
-+#define RIGHTGAIN_RDACVOL(x) ((x) & 0xff)
-+
-+#define ADDITIONAL1_DATSEL(x) (((x) & 0x3) << 2)
-+
-+#define AINTFCE1_WL_32 (3 << 2)
-+#define AINTFCE1_WL_24 (2 << 2)
-+#define AINTFCE1_WL_20 (1 << 2)
-+#define AINTFCE1_WL_16 (0 << 2)
-+#define AINTFCE1_FORMAT_I2S (2 << 0)
-+
-+#define LOUT1_LO1VU (1 << 8)
-+#define LOUT1_LO1ZC (1 << 7)
-+#define LOUT1_LOUT1VOL(x) ((x) & 0x7f)
-+
-+#define ROUT1_RO1VU (1 << 8)
-+#define ROUT1_RO1ZC (1 << 7)
-+#define ROUT1_ROUT1VOL(x) ((x) & 0x7f)
-+
-+#define LINV_IPVU (1 << 8) /* FIXME */
-+
-+#define LINV_LINMUTE (1 << 7)
-+#define LINV_LIZC (1 << 6)
-+#define LINV_LINVOL(x) ((x) & 0x3f)
-+
-+#define RINV_IPVU (1 << 8) /* FIXME */
-+#define RINV_RINMUTE (1 << 7)
-+#define RINV_RIZC (1 << 6)
-+#define RINV_RINVOL(x) ((x) & 0x3f)
-+
- #endif
---- /dev/null
-+++ b/sound/soc/mtk/Kconfig
-@@ -0,0 +1,35 @@
-+config SND_MT76XX_SOC
-+ tristate "SoC Audio for MT76XX APSoC Machine"
-+ depends on SND_SOC && (SOC_MT7620 || SOC_MT7621)
-+
-+ help
-+ Say Y or M if you want to add support for codecs attached to
-+ the MTK I2S interface.
-+
-+choice
-+ prompt "Selected SoC type"
-+ depends on SND_MT76XX_SOC
-+ default SND_MT76XX_SOC_MT7620
-+
-+config SND_MT76XX_SOC_MT7620
-+ bool "MT7620"
-+ depends on SOC_MT7620
-+
-+config SND_MT76XX_SOC_MT7628
-+ bool "MT7628"
-+ depends on SOC_MT7620
-+
-+config SND_MT76XX_SOC_MT7621
-+ bool "MT7621"
-+ depends on SOC_MT7621
-+
-+endchoice
-+
-+config SND_MT76XX_PCM
-+ tristate "MTK SoC Audio PCM Platform"
-+ depends on SND_MT76XX_SOC
-+
-+config SND_MT76XX_I2S
-+ tristate "MTK SoC I2S Support"
-+ depends on SND_MT76XX_SOC
-+
---- /dev/null
-+++ b/sound/soc/mtk/Makefile
-@@ -0,0 +1,39 @@
-+KBUILD_CFLAGS += -I$(srctree)
-+
-+ifeq ($(CONFIG_SND_MT76XX_SOC_MT7620),y)
-+KBUILD_CFLAGS += -DCONFIG_MT7620 -DCONFIG_RALINK_MT7620
-+endif
-+ifeq ($(CONFIG_SND_MT76XX_SOC_MT7628),y)
-+KBUILD_CFLAGS += -DCONFIG_MT7628 -DCONFIG_RALINK_MT7628
-+endif
-+ifeq ($(CONFIG_SOC_MT7620),y)
-+KBUILD_CFLAGS += -DRALINK_SYSCTL_BASE=0xB0000000
-+KBUILD_CFLAGS += -DRALINK_INTCL_BASE=0xB0000200
-+KBUILD_CFLAGS += -DRALINK_PIO_BASE=0xB0000600
-+KBUILD_CFLAGS += -DRALINK_I2S_BASE=0xB0000A00
-+KBUILD_CFLAGS += -DRALINK_GDMA_BASE=0xB0002800
-+KBUILD_CFLAGS += -DCONFIG_GDMA_EVERYBODY
-+KBUILD_CFLAGS += -DCONFIG_SND_MT76XX_SOC
-+KBUILD_CFLAGS += -DCONFIG_I2S_WM8960
-+KBUILD_CFLAGS += -DCONFIG_I2S_MCLK_12P288MHZ
-+KBUILD_CFLAGS += -DCONFIG_GDMA_EVERYBODY
-+KBUILD_CFLAGS += -DSURFBOARDINT_DMA=15
-+KBUILD_CFLAGS += -DRALINK_INTCTL_DMA=128
-+KBUILD_CFLAGS += -DCONFIG_SND_SOC_WM8960
-+endif
-+
-+# MTK APSoC Platform Support
-+snd-soc-mt76xx-i2s-ctl-objs := i2s_ctrl.o i2s_debug.o #i2c_wm8960.o
-+snd-soc-mt76xx-pcm-objs := mt76xx_pcm.o
-+snd-soc-mt76xx-i2s-objs := mt76xx_i2s.o
-+
-+obj-$(CONFIG_SND_MT76XX_PCM) += snd-soc-mt76xx-pcm.o
-+obj-$(CONFIG_SND_MT76XX_I2S) += snd-soc-mt76xx-i2s-ctl.o snd-soc-mt76xx-i2s.o
-+
-+# MTK APSoC Machine Support
-+snd-soc-mt76xx-machine-objs := mt76xx_machine.o
-+
-+obj-$(CONFIG_SND_MT76XX_SOC) += i2c_wm8960.o ralink_gdma.o snd-soc-mt76xx-machine.o
-+
-+
-+
---- /dev/null
-+++ b/sound/soc/mtk/i2c_wm8960.c
-@@ -0,0 +1,492 @@
-+#include <linux/kernel.h>
-+#include <linux/version.h>
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/slab.h>
-+#include <linux/i2c.h>
-+#include <linux/delay.h>
-+#include <linux/interrupt.h>
-+#include <linux/fs.h>
-+#include <linux/fcntl.h>
-+#include <linux/cdev.h>
-+#if defined(CONFIG_ARCH_MT7623)
-+#include <mt_i2c.h>
-+#include <mach/mt_gpio.h>
-+#endif
-+#include "i2c_wm8960.h"
-+#include "i2s_ctrl.h"
-+
-+
-+#define BUF_SIZE 20
-+
-+#undef MSG
-+#define MSG printk
-+
-+
-+#if defined(CONFIG_ARCH_MT7623)
-+/*FIXME*/
-+//static struct i2c_board_info __initdata i2c_devs1 = { I2C_BOARD_INFO("codec_wm8960", (0X34>>1))};
-+static struct i2c_board_info __initdata i2c_devs1 = { I2C_BOARD_INFO("codec_wm8960", (0X34))};
-+
-+#endif
-+unsigned long wm_reg_data[56];
-+struct wm8960_data *wmio;
-+
-+struct wm8960_data {
-+ struct i2c_client *client;
-+ struct device *dev;
-+ const char *name;
-+};
-+
-+
-+void i2c_WM8960_write(u32 reg, u32 data)
-+{
-+ int ret;
-+ struct i2c_msg msg;
-+ u8 buf[2]={0};
-+
-+#if defined(CONFIG_ARCH_MT7623)
-+ unsigned int ext_flag = 0;
-+
-+ ext_flag &= 0x7FFFFFFF;
-+ ext_flag |= I2C_A_FILTER_MSG;
-+ ext_flag |= I2C_POLLING_FLAG;
-+#endif
-+
-+ wm_reg_data[reg] = data;
-+
-+ buf[0]= (reg<<1)|(0x01&(data>>8));
-+ buf[1]= (data&0xFF);
-+
-+#if defined(CONFIG_ARCH_MT7623)
-+ /*FIXME*/
-+ //msg.addr = wmio->client->addr;
-+ msg.addr = wmio->client->addr>>1;
-+
-+#else
-+ msg.addr = wmio->client->addr>>1;
-+#endif
-+ msg.flags = 0;
-+ msg.buf = (char *)buf;
-+ msg.len = 2;
-+#if defined(CONFIG_ARCH_MT7623)
-+ msg.timing = 80;
-+ msg.ext_flag = ext_flag & 0x7FFFFFFF;
-+#endif
-+
-+ ret = i2c_transfer(wmio->client->adapter, &msg, 1);
-+ MSG("[WM8960(%02X)=0x%08X]\n",(unsigned int)reg,(unsigned int)data);
-+
-+ if (ret <= 0)
-+ printk("%s: i2c write error!\n", __func__);
-+}
-+
-+
-+
-+// Reset and power up the WM8960
-+void audiohw_preinit(void)
-+{
-+ memset(wm_reg_data, 0 , sizeof(unsigned long)*55);
-+
-+ i2c_WM8960_write(RESET, RESET_RESET); // Reset (0x0F)
-+
-+ mdelay(50);
-+ wm_reg_data[RESET] = 0xFFFF;
-+ mdelay(50);
-+}
-+
-+void audiohw_set_apll(int srate)
-+{
-+ unsigned long data;
-+
-+ if((srate==8000) || (srate==12000) || (srate==16000) || (srate==24000) || (srate==32000) || (srate==48000))
-+ {
-+ // Provide 12.288MHz SYSCLK
-+ data = wm_reg_data[PLL1];
-+ i2c_WM8960_write(PLL1, data | PLL1_OPCLKDIV_1 | PLL1_SDM_FRACTIONAL | PLL1_PLLPRESCALE_1 | PLL1_PLLN(0x8)); // PLL1 (0x34)
-+
-+ i2c_WM8960_write(PLL2, PLL2_PLLK_23_16(0x31)); // PLL2 (0x35)
-+ i2c_WM8960_write(PLL3, PLL3_PLLK_15_8(0x26)); // PLL3 (0x36)
-+ i2c_WM8960_write(PLL4, PLL4_PLLK_7_0(0xe9)); // PLL4 (0x37)
-+ }
-+ else if ((srate==11025) || (srate==22050) || (srate==44100))
-+ {
-+ //Provide 11.2896MHz SYSCLK
-+ data = wm_reg_data[PLL1];
-+ i2c_WM8960_write(PLL1, data | PLL1_OPCLKDIV_1 | PLL1_SDM_FRACTIONAL | PLL1_PLLPRESCALE_1 | PLL1_PLLN(0x7)); //PLL1 (0x34)
-+
-+ i2c_WM8960_write(PLL2, PLL2_PLLK_23_16(0x86)); //PLL2 (0x35)
-+ i2c_WM8960_write(PLL3, PLL3_PLLK_15_8(0xc2)); //PLL3 (0x36)
-+ i2c_WM8960_write(PLL4, PLL4_PLLK_7_0(0x26)); //PLL4 (0x37)
-+ }
-+ else
-+ {
-+ printk("Not support this srate\n");
-+ }
-+ mdelay(3);
-+}
-+
-+
-+void audiohw_set_frequency(int fsel, int pll_en)
-+{
-+ MSG("audiohw_set_frequency_=0x%08X\n",fsel);
-+
-+ if (pll_en)
-+ {
-+ printk("PLL enable\n");
-+ i2c_WM8960_write(CLOCKING1, (fsel<<3) | CLOCKING1_SYSCLKDIV_2 | CLOCKING1_CLKSEL_PLL); //CLOCKING (0x04)=>0x05
-+
-+ }
-+ else
-+ {
-+ printk("PLL disable\n");
-+ i2c_WM8960_write(CLOCKING1, (fsel<<3));//| CLOCKING1_SYSCLKDIV_2); //CLOCKING (0x04)
-+ }
-+
-+}
-+
-+//FIXME
-+int audiohw_set_lineout_vol(int Aout, int vol_l, int vol_r)
-+{
-+ MSG("audiohw_set_lineout_vol_\n");
-+ switch(Aout)
-+ {
-+ case 1:
-+ //i2c_WM8960_write(LOUT1, LOUT1_LO1VU|LOUT1_LO1ZC|LOUT1_LOUT1VOL(0x7f)); //LOUT1(0x02)
-+ //i2c_WM8960_write(ROUT1, ROUT1_RO1VU|ROUT1_RO1ZC|ROUT1_ROUT1VOL(0x7f)); //ROUT1(0x03)
-+ i2c_WM8960_write(LOUT1, LOUT1_LO1VU|LOUT1_LO1ZC|LOUT1_LOUT1VOL(vol_l)); //LOUT1(0x02)
-+ i2c_WM8960_write(ROUT1, ROUT1_RO1VU|ROUT1_RO1ZC|ROUT1_ROUT1VOL(vol_r)); //ROUT1(0x03)
-+ break;
-+ case 2:
-+ i2c_WM8960_write(LSPK, LSPK_SPKLVU|LSPK_SPKLZC| LSPK_SPKLVOL(vol_l));
-+ i2c_WM8960_write(RSPK, RSPK_SPKRVU|RSPK_SPKRZC| RSPK_SPKRVOL(vol_r));
-+ break;
-+ default:
-+ break;
-+ }
-+ return 0;
-+}
-+
-+//FIXME
-+int audiohw_set_linein_vol(int vol_l, int vol_r)
-+{
-+ MSG("audiohw_set_linein_vol_\n");
-+
-+ i2c_WM8960_write(LINV, LINV_IPVU|LINV_LINVOL(vol_l)); //LINV(0x00)=>0x12b
-+ i2c_WM8960_write(RINV, RINV_IPVU|RINV_RINVOL(vol_r)); //LINV(0x01)=>0x12b
-+
-+ return 0;
-+}
-+
-+//Set signal path
-+int audiohw_postinit(int bSlave, int AIn, int AOut, int pll_en, int wordLen24b)
-+{
-+
-+ int i;
-+ unsigned long data;
-+
-+ if(wm_reg_data[RESET]!=0xFFFF)
-+ return 0;
-+
-+ if(bSlave)
-+ {
-+ MSG("WM8960 slave.....\n");
-+ if(wordLen24b)
-+ {
-+ printk("24 bit word length\n");
-+ i2c_WM8960_write(AINTFCE1, AINTFCE1_WL_24 | AINTFCE1_FORMAT_I2S); //AINTFCE1(0x07)
-+ }
-+ else
-+ {
-+ printk("16 bit word length\n");
-+ i2c_WM8960_write(AINTFCE1, AINTFCE1_WL_16 | AINTFCE1_FORMAT_I2S); //AINTFCE1(0x07)
-+ }
-+ }
-+ else
-+ {
-+ MSG("WM8960 master.....\n");
-+ i2c_WM8960_write(CLOCKING2, 0x1c4);//CLOCKING2_BCLKDIV(0x1c4)); //CLOCKING2(0x08)
-+
-+ if(wordLen24b)
-+ {
-+ printk("24 bit word length\n");
-+ i2c_WM8960_write(AINTFCE1, AINTFCE1_MS | AINTFCE1_WL_24 | AINTFCE1_FORMAT_I2S); //AINTFCE1(0x07)
-+ }
-+ else
-+ {
-+ printk("16 bit word length\n");
-+ i2c_WM8960_write(AINTFCE1, AINTFCE1_MS | AINTFCE1_WL_16 | AINTFCE1_FORMAT_I2S); //AINTFCE1(0x07)
-+ }
-+ mdelay(5);
-+ }
-+
-+
-+ //From app notes: allow Vref to stabilize to reduce clicks
-+ for(i = 0; i < 1000*HZ; i++);
-+
-+ if(AIn > 0)
-+ {
-+ data = wm_reg_data[PWRMGMT1];
-+ i2c_WM8960_write(PWRMGMT1, data|PWRMGMT1_ADCL|PWRMGMT1_ADCR|PWRMGMT1_AINL |PWRMGMT1_AINR);//|PWRMGMT1_MICB);//PWRMGMT1(0x19)
-+
-+ data = wm_reg_data[ADDITIONAL1];
-+ i2c_WM8960_write(ADDITIONAL1, data|ADDITIONAL1_DATSEL(0x01)); //ADDITIONAL1(0x17)
-+ i2c_WM8960_write(LADCVOL, LADCVOL_LAVU_EN|LADCVOL_LADCVOL(0xc3)); //LADCVOL(0x15)
-+ i2c_WM8960_write(RADCVOL, RADCVOL_RAVU_EN|RADCVOL_RADCVOL(0xc3)); //RADCVOL(0x16)
-+ i2c_WM8960_write(ADCLPATH, ADCLPATH_LMN1|ADCLPATH_LMIC2B);//|ADCLPATH_LMICBOOST_13DB); //ADCLPATH(0x20)=>(0x108)
-+ i2c_WM8960_write(ADCRPATH, ADCRPATH_RMN1|ADCRPATH_RMIC2B);//|ADCRPATH_RMICBOOST_13DB); //ADCRPATH(0x21)=>(0x108)
-+ i2c_WM8960_write(PWRMGMT3, PWRMGMT3_LMIC|PWRMGMT3_RMIC); //PWRMGMT3(0x2f)
-+
-+ //i2c_WM8960_write(LINBMIX, 0x000); //LINBMIX(0x2B)
-+
-+ if (AOut<=0)
-+ {
-+ i2c_WM8960_write(AINTFCE2, 0x40); //FIXME:(0x09)
-+
-+ data = wm_reg_data[PWRMGMT2];
-+ if(pll_en)
-+ {
-+ i2c_WM8960_write(PWRMGMT2, data|PWRMGMT2_PLL_EN|PWRMGMT2_DACL|PWRMGMT2_DACR); //PWRMGMT2(0x1a)
-+ }
-+ else
-+ {
-+ i2c_WM8960_write(PWRMGMT2, data|PWRMGMT2_DACL|PWRMGMT2_DACR); //PWRMGMT2(0x1a)
-+
-+ }
-+ }
-+ }
-+ if(AOut>0)
-+ {
-+ //Power management 2 setting
-+ data = wm_reg_data[PWRMGMT2];
-+
-+ if(pll_en)
-+ {
-+ i2c_WM8960_write(PWRMGMT2, data|PWRMGMT2_PLL_EN|PWRMGMT2_DACL|PWRMGMT2_DACR|PWRMGMT2_LOUT1|PWRMGMT2_ROUT1|PWRMGMT2_SPKL|PWRMGMT2_SPKR); //PWRMGMT2(0x1a)
-+ }
-+ else
-+ {
-+ i2c_WM8960_write(PWRMGMT2, data|PWRMGMT2_DACL|PWRMGMT2_DACR|PWRMGMT2_LOUT1|PWRMGMT2_ROUT1|PWRMGMT2_SPKL|PWRMGMT2_SPKR); //PWRMGMT2(0x1a)
-+
-+ }
-+
-+ mdelay(10);
-+
-+ i2c_WM8960_write(AINTFCE2, 0x40); //FIXME:(0x09)
-+
-+ i2c_WM8960_write(LEFTGAIN, LEFTGAIN_LDVU|LEFTGAIN_LDACVOL(0xff)); //LEFTGAIN(0x0a)
-+ i2c_WM8960_write(RIGHTGAIN, RIGHTGAIN_RDVU|RIGHTGAIN_RDACVOL(0xff)); //RIGHTGAIN(0x0b)
-+
-+ i2c_WM8960_write(LEFTMIX1, 0x100); //LEFTMIX1(0x22)
-+ i2c_WM8960_write(RIGHTMIX2, 0x100); //RIGHTMIX2(0x25)
-+
-+ data = wm_reg_data[PWRMGMT3]; //FIXME
-+ i2c_WM8960_write(PWRMGMT3, data|PWRMGMT3_ROMIX|PWRMGMT3_LOMIX); //PWRMGMT3(0x2f)
-+
-+ data = wm_reg_data[CLASSDCTRL1]; //CLASSDCTRL1(0x31) SPEAKER FIXME
-+ i2c_WM8960_write(CLASSDCTRL1, 0xf7);//data|CLASSDCTRL1_OP_LRSPK);
-+
-+ data = wm_reg_data[CLASSDCTRL3]; //CLASSDCTRL3(0x33)
-+ i2c_WM8960_write(CLASSDCTRL3, 0xad);//data|(0x1b));
-+ }
-+
-+ i2c_WM8960_write(DACCTRL1, 0x000); //DACCTRL1(0x05)
-+
-+ data = wm_reg_data[PWRMGMT1];
-+ i2c_WM8960_write(PWRMGMT1, data|0x1c0); //FIXME:PWRMGMT1(0x19)
-+
-+
-+ printk("WM8960 All initial ok!\n");
-+
-+ return 0;
-+
-+}
-+
-+void audiohw_micboost(int boostgain)
-+{
-+ unsigned long data;
-+
-+ data = wm_reg_data[ADCLPATH];
-+ i2c_WM8960_write(ADCLPATH, data|(boostgain << 4));
-+
-+ data = wm_reg_data[ADCRPATH];
-+ i2c_WM8960_write(ADCRPATH, data|(boostgain << 4));
-+}
-+
-+void audiohw_micin(int enableMic)
-+{
-+ unsigned long data;
-+
-+ if (enableMic==1)
-+ {
-+ data = wm_reg_data[PWRMGMT1];
-+ i2c_WM8960_write(PWRMGMT1, data|PWRMGMT1_MICB);
-+ }
-+#if 1
-+ else
-+ {
-+ data = wm_reg_data[PWRMGMT1];
-+ i2c_WM8960_write(PWRMGMT1, data & (~(PWRMGMT1_MICB)));
-+ }
-+#endif
-+}
-+
-+void audiohw_mute( bool mute)
-+{
-+ //Mute: Set DACMU = 1 to soft-mute the audio DACs.
-+ //Unmute: Set DACMU = 0 to soft-un-mute the audio DACs.
-+ i2c_WM8960_write(DACCTRL1, mute ? DACCTRL1_DACMU : 0);
-+}
-+
-+
-+//Nice shutdown of WM8960 codec
-+void audiohw_close(void)
-+{
-+ i2c_WM8960_write(DACCTRL1,DACCTRL1_DACMU); //0x05->0x08
-+ i2c_WM8960_write(PWRMGMT1, 0x000); //0x19->0x000
-+ mdelay(400);
-+ i2c_WM8960_write(PWRMGMT2, 0x000); //0x1a->0x000
-+
-+}
-+
-+void audiohw_loopback(int fsel)
-+{
-+}
-+
-+void audiohw_codec_exlbk(void)
-+{
-+ memset(wm_reg_data, 0 , sizeof(unsigned long)*55);
-+
-+ i2c_WM8960_write(LINV, 0x117); //0x00->0x117
-+ i2c_WM8960_write(RINV, 0x117); //0x01->0x117
-+ i2c_WM8960_write(LOUT1, 0x179); //0x02->0x179
-+ i2c_WM8960_write(ROUT1, 0x179); //0x03->0x179
-+ i2c_WM8960_write(CLOCKING1, 0x00); //0x04->0x00
-+ //i2c_WM8960_write(CLOCKING1, 0x40); //0x04->0x00
-+ i2c_WM8960_write(DACCTRL1, 0x00); //0x05->0x00
-+ i2c_WM8960_write(AINTFCE2, 0x41); //0x09->0x41
-+ i2c_WM8960_write(LADCVOL, 0x1c3); //0x15->0x1c3
-+ i2c_WM8960_write(RADCVOL, 0x1c3); //0x16->0x1c3
-+ i2c_WM8960_write(PWRMGMT1, 0xfc); //0x19->0xfc
-+ i2c_WM8960_write(PWRMGMT2, 0x1e0); //0x1a->0x1e0
-+ i2c_WM8960_write(ADCLPATH, 0x108); //0x20->0x108
-+ i2c_WM8960_write(ADCRPATH, 0x108); //0x21->0x108
-+ i2c_WM8960_write(LEFTMIX1, 0x150); //0x22->0x150
-+ i2c_WM8960_write(RIGHTMIX2, 0x150); //0x25->0x150
-+ i2c_WM8960_write(BYPASS1, 0x00); //0x2d->0x00
-+ i2c_WM8960_write(BYPASS2, 0x00); //0x2e->0x00
-+ i2c_WM8960_write(PWRMGMT3, 0x3c); //0x2f->0x3c
-+}
-+
-+void audiohw_bypass(void)
-+{
-+ int i;
-+
-+ memset(wm_reg_data, 0 , sizeof(unsigned long)*55);
-+ i2c_WM8960_write(RESET, 0x000); //0x0f(R15)->0x000
-+
-+ for(i = 0; i < 1000*HZ; i++);
-+
-+ i2c_WM8960_write(PWRMGMT1, 0xf0); //0x19(R25)->0xf0
-+ i2c_WM8960_write(PWRMGMT2, 0x60); //0x1a(R26)->0x60
-+ i2c_WM8960_write(PWRMGMT3, 0x3c); //0x2f(R47)->0x3c
-+ i2c_WM8960_write(LINV, 0x117); // 0x00(R0)->0x117
-+ i2c_WM8960_write(RINV, 0x117); // 0x01(R1)->0x117
-+ i2c_WM8960_write(ADCLPATH, 0x108); //0x20(R32)->0x108
-+ i2c_WM8960_write(ADCRPATH, 0x108); //0x21(R33)->0x108
-+ i2c_WM8960_write(BYPASS1, 0x80); //0x2d(R45)->0x80
-+ i2c_WM8960_write(BYPASS2, 0x80); //0x2e(R46)->0x80
-+ i2c_WM8960_write(LOUT1, 0x179); // 0x02(R2)->0x179
-+ i2c_WM8960_write(ROUT1, 0x179); // 0x03(R3)->0x179
-+}
-+EXPORT_SYMBOL(audiohw_set_frequency);
-+EXPORT_SYMBOL(audiohw_close);
-+EXPORT_SYMBOL(audiohw_postinit);
-+EXPORT_SYMBOL(audiohw_preinit);
-+EXPORT_SYMBOL(audiohw_set_apll);
-+EXPORT_SYMBOL(audiohw_codec_exlbk);
-+EXPORT_SYMBOL(audiohw_bypass);
-+EXPORT_SYMBOL(audiohw_set_lineout_vol);
-+EXPORT_SYMBOL(audiohw_set_linein_vol);
-+EXPORT_SYMBOL(audiohw_micin);
-+EXPORT_SYMBOL(audiohw_mute);
-+EXPORT_SYMBOL(audiohw_loopback);
-+EXPORT_SYMBOL(audiohw_micboost);
-+
-+static int codec_wm8960_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
-+{
-+ struct wm8960_data *wm;
-+
-+printk("*******Enter %s********\n", __func__);
-+
-+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
-+ return -EIO;
-+
-+ wm = devm_kzalloc(&client->dev, sizeof(struct wm8960_data), GFP_KERNEL);
-+ if (!wm)
-+ return -ENOMEM;
-+
-+#if defined(CONFIG_ARCH_MT7623)
-+ mt_set_gpio_mode(GPIO242, GPIO_MODE_04);
-+ mt_set_gpio_mode(GPIO243, GPIO_MODE_04);
-+#endif
-+ wm->client = client;
-+ wm->dev = &client->dev;
-+ wm->name = id->name;
-+ i2c_set_clientdata(client, wm);
-+ wmio = wm;
-+
-+ memset(wm_reg_data, 0 , sizeof(unsigned long)*55);
-+
-+ return 0;
-+}
-+
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)
-+static int codec_wm8960_i2c_remove(struct i2c_client *client)
-+#else
-+static int __devexit codec_wm8960_i2c_remove(struct i2c_client *client)
-+#endif
-+{
-+ struct wm8960_data *wm = i2c_get_clientdata(client);
-+ kfree(wm);
-+
-+ return 0;
-+}
-+
-+static const struct i2c_device_id wm8960_id[] = {
-+ { "codec_wm8960", 0 },
-+ {}
-+};
-+
-+static struct i2c_driver codec_wm8960_i2c_driver = {
-+ .driver = {
-+ .name = "codec_wm8960"
-+ },
-+ .probe = codec_wm8960_i2c_probe,
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)
-+ .remove = codec_wm8960_i2c_remove,
-+#else
-+ .remove = __devexit_p(codec_wm8960_i2c_remove),
-+#endif
-+ .id_table = wm8960_id,
-+};
-+static int __init wm8960_i2c_init(void)
-+{
-+#if defined(CONFIG_ARCH_MT7623)
-+ i2c_register_board_info(1, &i2c_devs1, 1);
-+#endif
-+ return i2c_add_driver(&codec_wm8960_i2c_driver);;
-+}
-+
-+static void __exit wm8960_i2c_exit(void)
-+{
-+ i2c_del_driver(&codec_wm8960_i2c_driver);
-+}
-+
-+module_init(wm8960_i2c_init);
-+module_exit(wm8960_i2c_exit);
-+
-+MODULE_AUTHOR("Ryder Lee <ryder.lee@mediatek.com>");
-+MODULE_DESCRIPTION("WM8960 I2C client driver");
-+MODULE_LICENSE("GPL");
-+
---- /dev/null
-+++ b/sound/soc/mtk/i2c_wm8960.h
-@@ -0,0 +1,288 @@
-+/* wm8960.h -- WM8960 Soc Audio driver */
-+#ifndef _WM8960_H
-+#define _WM8960_H
-+
-+#define bool unsigned char
-+#define false 0
-+#define true 1
-+
-+/* volume/balance/treble/bass interdependency */
-+#define VOLUME_MIN -730
-+#define VOLUME_MAX 60
-+
-+
-+/* Register addresses and bits */
-+#define OUTPUT_MUTED 0x2f
-+#define OUTPUT_0DB 0x79
-+
-+#define LINV 0x00
-+#define LINV_IPVU (1 << 8) /* FIXME */
-+#define LINV_LINMUTE (1 << 7)
-+#define LINV_LIZC (1 << 6)
-+#define LINV_LINVOL(x) ((x) & 0x3f)
-+
-+#define RINV 0x01
-+#define RINV_IPVU (1 << 8) /* FIXME */
-+#define RINV_RINMUTE (1 << 7)
-+#define RINV_RIZC (1 << 6)
-+#define RINV_RINVOL(x) ((x) & 0x3f)
-+
-+#define LOUT1 0x02
-+#define LOUT1_LO1VU (1 << 8)
-+#define LOUT1_LO1ZC (1 << 7)
-+#define LOUT1_LOUT1VOL(x) ((x) & 0x7f)
-+
-+#define ROUT1 0x03
-+#define ROUT1_RO1VU (1 << 8)
-+#define ROUT1_RO1ZC (1 << 7)
-+#define ROUT1_ROUT1VOL(x) ((x) & 0x7f)
-+
-+#define CLOCKING1 0x04 /* FIXME */
-+#define CLOCKING1_ADCDIV(x) (((x) & 0x7) << 6)
-+#define CLOCKING1_DACDIV(x) (((x) & 0x7) << 3)
-+#define CLOCKING1_SYSCLKDIV_1 (0 << 1)
-+#define CLOCKING1_SYSCLKDIV_2 (2 << 1)
-+#define CLOCKING1_CLKSEL_MCLK (0 << 0)
-+#define CLOCKING1_CLKSEL_PLL (1 << 0)
-+
-+#define DACCTRL1 0x05
-+#define DACCTRL1_DATTENUATE (1 << 7)
-+#define DACCTRL1_DACMU (1 << 3)
-+#define DACCTRL1_DEEMPH_48 (3 << 1)
-+#define DACCTRL1_DEEMPH_44 (2 << 1)
-+#define DACCTRL1_DEEMPH_32 (1 << 1)
-+#define DACCTRL1_DEEMPH_NONE (0 << 1)
-+#define DACCTRL1_DEEMPH(x) ((x) & (0x3 << 1))
-+
-+#define DACCTRL2 0x06
-+
-+#define AINTFCE1 0x07
-+#define AINTFCE1_BCLKINV (1 << 7)
-+#define AINTFCE1_MS (1 << 6)
-+#define AINTFCE1_LRSWAP (1 << 5)
-+#define AINTFCE1_LRP (1 << 4)
-+#define AINTFCE1_WL_32 (3 << 2)
-+#define AINTFCE1_WL_24 (2 << 2)
-+#define AINTFCE1_WL_20 (1 << 2)
-+#define AINTFCE1_WL_16 (0 << 2)
-+#define AINTFCE1_WL(x) (((x) & 0x3) << 2)
-+#define AINTFCE1_FORMAT_DSP (3 << 0)
-+#define AINTFCE1_FORMAT_I2S (2 << 0)
-+#define AINTFCE1_FORMAT_LJUST (1 << 0)
-+#define AINTFCE1_FORMAT_RJUST (0 << 0)
-+#define AINTFCE1_FORMAT(x) ((x) & 0x3)
-+
-+/* FIXME */
-+#define CLOCKING2 0x08
-+#define CLOCKING2_DCLKDIV(x) (((x) & 0x7) << 6)
-+#define CLOCKING2_BCLKDIV(x) (((x) & 0xf) << 0)
-+
-+#define AINTFCE2 0x09
-+#define AINTFCE2_ALRCGPIO_ALRC (0 << 6)
-+#define AINTFCE2_ALRCGPIO_GPIO (1 << 6)
-+#define AINTFCE2_LOOPBACK (1 << 0)
-+
-+#define LEFTGAIN 0x0a
-+#define LEFTGAIN_LDVU (1 << 8)
-+#define LEFTGAIN_LDACVOL(x) ((x) & 0xff)
-+
-+#define RIGHTGAIN 0x0b
-+#define RIGHTGAIN_RDVU (1 << 8)
-+#define RIGHTGAIN_RDACVOL(x) ((x) & 0xff)
-+
-+#define RESET 0x0f
-+#define RESET_RESET 0x000
-+
-+#define ALC1 0x11
-+#define ALC1_ALCOFF (0x0 << 7)
-+#define ALC1_ALCRONLY (0x1 << 7)
-+#define ALC1_ALCLONLY (0x2 << 7)
-+#define ALC1_ALCSTEREO (0x3 << 7)
-+#define ALC1_ALCSEL(x) (((x) & 0x3) << 7)
-+#define ALC1_SET_MAXGAIN(x) ((x & 0x7) << 4)
-+#define ALC1_GET_MAXGAIN(x) ((x) & (0x7 << 4))
-+#define ALC1_ALCL(x) ((x) & 0x0f)
-+
-+#define ALC2 0x12
-+#define ALC2_MINGAIN(x) ((x & 0x7) << 4)
-+#define ALC2_HLD(x) ((x) & 0x0f)
-+
-+#define ALC3 0x13
-+#define ALC3_SET_DCY(x) ((x & 0x0f) << 4)
-+#define ALC3_GET_DCY(x) ((x) & (0x0f << 4))
-+#define ALC3_ATK(x) ((x) & 0x0f)
-+
-+#define NOISEGATE 0x14
-+#define NOISEGATE_SET_NGTH(x) ((x & 0x1f) << 3)
-+#define NOISEGATE_GET_NGTH(x) ((x) & (0x1f << 3))
-+#define NOISEGATE_NGAT_ENABLE 1
-+
-+#define LADCVOL 0x15
-+#define LADCVOL_LAVU_EN (1 << 8)
-+#define LADCVOL_LADCVOL(x) ((x) & 0x0ff)
-+
-+#define RADCVOL 0x16
-+#define RADCVOL_RAVU_EN (1 << 8)
-+#define RADCVOL_RADCVOL(x) ((x) & 0x0ff)
-+
-+#define ADDITIONAL1 0x17
-+#define ADDITIONAL1_TSDEN (1 << 8)
-+#define ADDITIONAL1_VSEL_LOWEST (0 << 6)
-+#define ADDITIONAL1_VSEL_LOW (1 << 6)
-+#define ADDITIONAL1_VSEL_DEFAULT2 (2 << 6)
-+#define ADDITIONAL1_VSEL_DEFAULT (3 << 6)
-+#define ADDITIONAL1_VSEL(x) (((x) & 0x3) << 6)
-+#define ADDITIONAL1_DMONOMIX_STEREO (0 << 4)
-+#define ADDITIONAL1_DMONOMIX_MONO (1 << 4)
-+#define ADDITIONAL1_DATSEL(x) (((x) & 0x3) << 2)
-+#define ADDITIONAL1_TOCLKSEL (1 << 1)
-+#define ADDITIONAL1_TOEN (1 << 0)
-+
-+#define ADDITIONAL2 0x18
-+#define ADDITIONAL2_HPSWEN (1 << 6)
-+#define ADDITIONAL2_HPSWPOL (1 << 5)
-+#define ADDITIONAL2_TRIS (1 << 3)
-+#define ADDITIONAL2_LRCM_ON (1 << 2)
-+
-+#define PWRMGMT1 0x19
-+#define PWRMGMT1_VMIDSEL_DISABLED (0 << 7)
-+#define PWRMGMT1_VMIDSEL_50K (1 << 7)
-+#define PWRMGMT1_VMIDSEL_250K (2 << 7)
-+#define PWRMGMT1_VMIDSEL_5K (3 << 7)
-+#define PWRMGMT1_VREF (1 << 6)
-+#define PWRMGMT1_AINL (1 << 5)
-+#define PWRMGMT1_AINR (1 << 4)
-+#define PWRMGMT1_ADCL (1 << 3)
-+#define PWRMGMT1_ADCR (1 << 2)
-+#define PWRMGMT1_MICB (1 << 1)
-+#define PWRMGMT1_DIGENB (1 << 0)
-+
-+#define PWRMGMT2 0x1a
-+#define PWRMGMT2_DACL (1 << 8)
-+#define PWRMGMT2_DACR (1 << 7)
-+#define PWRMGMT2_LOUT1 (1 << 6)
-+#define PWRMGMT2_ROUT1 (1 << 5)
-+#define PWRMGMT2_SPKL (1 << 4)
-+#define PWRMGMT2_SPKR (1 << 3)
-+#define PWRMGMT2_OUT3 (1 << 1)
-+#define PWRMGMT2_PLL_EN (1 << 0)
-+
-+#define ADDITIONAL3 0x1b
-+#define ADDITIONAL3_VROI (1 << 6)
-+#define ADDITIONAL3_OUT3CAP (1 << 3)
-+#define ADDITIONAL3_ADC_ALC_SR(x) ((x) & 0x7)
-+
-+#define ANTIPOP1 0x1c
-+#define ANTIPOP2 0x1d
-+
-+#define ADCLPATH 0x20
-+#define ADCLPATH_LMN1 (1 << 8)
-+#define ADCLPATH_LMP3 (1 << 7)
-+#define ADCLPATH_LMP2 (1 << 6)
-+#define ADCLPATH_LMICBOOST_29DB (0x3 << 4)
-+#define ADCLPATH_LMICBOOST_20DB (0x2 << 4)
-+#define ADCLPATH_LMICBOOST_13DB (0x1 << 4)
-+#define ADCLPATH_SET_LMICBOOST(x) ((x & 0x3) << 4)
-+#define ADCLPATH_LMIC2B (1 << 3)
-+
-+
-+#define ADCRPATH 0x21
-+#define ADCRPATH_RMN1 (1 << 8)
-+#define ADCRPATH_RMP3 (1 << 7)
-+#define ADCRPATH_RMP2 (1 << 6)
-+#define ADCRPATH_RMICBOOST_29DB (0x3 << 4)
-+#define ADCRPATH_RMICBOOST_20DB (0x2 << 4)
-+#define ADCRPATH_RMICBOOST_13DB (0x1 << 4)
-+#define ADCRPATH_SET_RMICBOOST(x) ((x & 0x3) << 4)
-+#define ADCRPATH_RMIC2B (1 << 3)
-+
-+
-+#define LEFTMIX1 0x22
-+#define LEFTMIX1_LD2LO (1 << 8)
-+#define LEFTMIX1_LI2LO (1 << 7)
-+#define LEFTMIX1_LI2LO_DEFAULT (5 << 4)
-+#define LEFTMIX1_LI2LOVOL(x) (((x) & 0x7) << 4)
-+
-+#define RIGHTMIX2 0x25
-+#define RIGHTMIX2_RD2RO (1 << 8)
-+#define RIGHTMIX2_RI2RO (1 << 7)
-+#define RIGHTMIX2_RI2RO_DEFAULT (5 << 4)
-+#define RIGHTMIX2_RI2ROVOL(x) (((x) & 0x7) << 4)
-+
-+#define MONOMIX1 0x26
-+#define MONOMIX1_L2MO (1 << 7)
-+
-+#define MONOMIX2 0x27
-+#define MONOMIX2_R2MO (1 << 7)
-+
-+#define LSPK 0x28
-+#define LSPK_SPKLVU (1 << 8)
-+#define LSPK_SPKLZC (1 << 7)
-+#define LSPK_SPKLVOL(x) ((x) & 0x7f)
-+
-+#define RSPK 0x29
-+#define RSPK_SPKRVU (1 << 8)
-+#define RSPK_SPKRZC (1 << 7)
-+#define RSPK_SPKRVOL(x) ((x) & 0x7f)
-+
-+#define OUT3V 0x2a
-+#define LINBMIX 0x2b
-+#define RINBMIX 0x2c
-+#define BYPASS1 0x2d
-+#define BYPASS2 0x2e
-+
-+#define PWRMGMT3 0x2f
-+#define PWRMGMT3_LMIC (1<<5)
-+#define PWRMGMT3_RMIC (1<<4)
-+#define PWRMGMT3_LOMIX (1<<3)
-+#define PWRMGMT3_ROMIX (1<<2)
-+
-+#define ADDITIONAL4 0x30
-+
-+#define CLASSDCTRL1 0x31
-+#define CLASSDCTRL1_OP_OFF (0<<6)
-+#define CLASSDCTRL1_OP_LSPK (1<<6)
-+#define CLASSDCTRL1_OP_RSPK (2<<6)
-+#define CLASSDCTRL1_OP_LRSPK (3<<6)
-+
-+#define CLASSDCTRL3 0x33
-+
-+#define PLL1 0x34
-+#define PLL1_OPCLKDIV_1 (0<<6)
-+#define PLL1_OPCLKDIV_2 (1<<6)
-+#define PLL1_OPCLKDIV_3 (2<<6)
-+#define PLL1_OPCLKDIV_4 (3<<6)
-+#define PLL1_OPCLKDIV_5p5 (4<<6)
-+#define PLL1_OPCLKDIV_6 (5<<6)
-+#define PLL1_SDM_INTERGER (0<<5)
-+#define PLL1_SDM_FRACTIONAL (1<<5)
-+#define PLL1_PLLPRESCALE_1 (0<<4)
-+#define PLL1_PLLPRESCALE_2 (1<<4)
-+#define PLL1_PLLN(x) ((x) & 0xf)
-+
-+#define PLL2 0x35
-+#define PLL2_PLLK_23_16(x) ((x) & 0x1ff)
-+
-+#define PLL3 0x36
-+#define PLL3_PLLK_15_8(x) ((x) & 0x1ff)
-+
-+#define PLL4 0x37
-+#define PLL4_PLLK_7_0(x) ((x) & 0x1ff)
-+
-+/* codec API */
-+void audiohw_preinit(void);
-+int audiohw_postinit(int bSlave, int AIn, int AOut, int pll_en, int wordLen24b);
-+void audiohw_close(void);
-+void audiohw_set_frequency(int fsel, int pll_en);
-+void audiohw_mute(bool mute);
-+void audiohw_micboost(int boostgain);
-+void audiohw_micin(int enableMic);
-+void audiohw_set_apll(int srate);
-+int audiohw_set_lineout_vol(int Aout, int vol_l, int vol_r);
-+int audiohw_set_linein_vol(int vol_l, int vol_r);
-+void audiohw_mute( bool mute);
-+void audiohw_loopback(int fsel);
-+void audiohw_codec_exlbk(void);
-+void audiohw_bypass(void);
-+
-+#endif /* _WM875x_H */
---- /dev/null
-+++ b/sound/soc/mtk/i2s_ctrl.c
-@@ -0,0 +1,3524 @@
-+#include <linux/init.h>
-+#include <linux/version.h>
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
-+#include <linux/sched.h>
-+#endif
-+#include <linux/module.h>
-+#include <linux/kernel.h> /* _printk() */
-+#include <linux/slab.h> /* kmalloc() */
-+#include <linux/fs.h> /* everything... */
-+#include <linux/errno.h> /* error codes */
-+#include <linux/types.h> /* size_t */
-+#include <linux/proc_fs.h>
-+#include <linux/fcntl.h> /* O_ACCMODE */
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,14)
-+#include <asm/system.h> /* cli(), *_flags */
-+#endif
-+#include <asm/uaccess.h> /* copy_from/to_user */
-+#include <linux/interrupt.h>
-+#include <linux/mm.h>
-+#include <linux/mm_types.h>
-+#include <linux/pci.h>
-+#include <linux/delay.h>
-+#include "ralink_gdma.h"
-+#if defined(CONFIG_I2S_WITH_AEC)
-+#include "../aec/aec_api.h"
-+#endif
-+
-+#ifdef CONFIG_DEVFS_FS
-+#include <linux/devfs_fs_kernel.h>
-+static devfs_handle_t devfs_handle;
-+#endif
-+
-+#include "i2s_ctrl.h"
-+
-+#if defined(CONFIG_SND_MT76XX_SOC)
-+#include <sound/soc/mtk/mt76xx_machine.h>
-+#endif
-+
-+#if defined(CONFIG_I2S_WM8750)
-+#include "../codec/i2c_wm8750.h"
-+#endif
-+#if defined(CONFIG_I2S_WM8751)
-+#include "../codec/i2c_wm8751.h"
-+#endif
-+#if defined(CONFIG_I2S_WM8960)
-+#include "i2c_wm8960.h"
-+#endif
-+
-+static int i2sdrv_major = 191;
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
-+#else
-+static struct class *i2smodule_class;
-+#endif
-+
-+static int _printk(char *fmt, ...)
-+{
-+ return 0;
-+}
-+
-+/* external functions declarations */
-+#if defined(CONFIG_I2S_WM8960)
-+extern void audiohw_set_frequency(int fsel, int codec_pll_en);
-+void audiohw_set_apll(int srate);
-+#elif defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751)
-+extern void audiohw_set_frequency(int fsel);
-+#endif
-+#if defined(CONFIG_I2S_WM8960)||defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751)
-+extern int audiohw_set_lineout_vol(int Aout, int vol_l, int vol_r);
-+extern int audiohw_set_master_vol(int vol_l, int vol_r);
-+extern int audiohw_set_linein_vol(int vol_l, int vol_r);
-+#endif
-+
-+extern void audiohw_micboost(int boostgain);
-+
-+extern int GdmaI2sTx(uint32_t Src, uint32_t Dst, uint8_t TxNo, uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data));
-+
-+extern int GdmaI2sRx(uint32_t Src, uint32_t Dst, uint8_t RxNo, uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data));
-+
-+extern int GdmaMaskChannel(uint32_t ChNum);
-+
-+extern int GdmaUnMaskChannel(uint32_t ChNum);
-+
-+/* internal functions declarations */
-+irqreturn_t i2s_irq_isr(int irq, void *irqaction);
-+int i2s_debug_cmd(unsigned int cmd, unsigned long arg);
-+
-+/* forward declarations for _fops */
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
-+static long i2s_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
-+#else
-+static int i2s_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg);
-+#endif
-+static int i2s_mmap(struct file *file, struct vm_area_struct *vma);
-+static int i2s_open(struct inode *inode, struct file *file);
-+static int i2s_release(struct inode *inode, struct file *file);
-+int i2s_mmap_alloc(unsigned long size);
-+int i2s_mmap_remap(struct vm_area_struct *vma, unsigned long size);
-+
-+/* global varable definitions */
-+i2s_config_type i2s_config;
-+i2s_status_type i2s_status;
-+i2s_config_type* pi2s_config = &i2s_config;;
-+i2s_status_type* pi2s_status = &i2s_status;;
-+
-+static inline long
-+ugly_hack_sleep_on_timeout(wait_queue_head_t *q, long timeout)
-+{
-+ unsigned long flags;
-+ wait_queue_t wait;
-+
-+ init_waitqueue_entry(&wait, current);
-+
-+ __set_current_state(TASK_INTERRUPTIBLE);
-+ spin_lock_irqsave(&q->lock, flags);
-+ __add_wait_queue(q, &wait);
-+ spin_unlock(&q->lock);
-+
-+ timeout = schedule_timeout(timeout);
-+
-+ spin_lock_irq(&q->lock);
-+ __remove_wait_queue(q, &wait);
-+ spin_unlock_irqrestore(&q->lock, flags);
-+
-+ return timeout;
-+}
-+
-+#define interruptible_sleep_on(x) \
-+ ugly_hack_sleep_on_timeout(x, MAX_SCHEDULE_TIMEOUT);
-+
-+
-+#if defined(ARM_ARCH)
-+static dma_addr_t i2s_txdma_addr0, i2s_txdma_addr1;
-+static dma_addr_t i2s_rxdma_addr0, i2s_rxdma_addr1;
-+#define I2S_TX_FIFO_WREG_PHY (I2S_TX_FIFO_WREG & 0x1FFFFFFF)
-+#define I2S_RX_FIFO_RREG_PHY (I2S_RX_FIFO_RREG & 0x1FFFFFFF)
-+#else
-+static dma_addr_t i2s_txdma_addr, i2s_rxdma_addr;
-+#endif
-+static dma_addr_t i2s_mmap_addr[MAX_I2S_PAGE*2];
-+ /* 8khz 11.025khz 12khz 16khz 22.05khz 24Khz 32khz 44.1khz 48khz 88.2khz 96khz*/
-+unsigned long i2s_inclk_15p625Mhz[11] = {60<<8, 43<<8, 40<<8, 30<<8, 21<<8, 19<<8, 14<<8, 10<<8, 9<<8, 7<<8, 4<<8};
-+unsigned long i2s_exclk_12p288Mhz[11] = {47<<8, 34<<8, 31<<8, 23<<8, 16<<8, 15<<8, 11<<8, 8<<8, 7<<8, 5<<8, 3<<8};
-+unsigned long i2s_exclk_12Mhz[11] = {46<<8, 33<<8, 30<<8, 22<<8, 16<<8, 15<<8, 11<<8, 8<<8, 7<<8, 5<<8, 3<<8};
-+#if defined(CONFIG_I2S_WM8750) || defined(CONFIG_SND_SOC_WM8750)
-+ /* 8k 11.025k 12k 16k 22.05k 24k 32k 44.1k 48k 88.2k 96k*/
-+unsigned long i2s_codec_12p288Mhz[11] = {0x0C, 0x00, 0x10, 0x14, 0x38, 0x38, 0x18, 0x20, 0x00, 0x00, 0x1C};
-+unsigned long i2s_codec_12Mhz[11] = {0x0C, 0x32, 0x10, 0x14, 0x37, 0x38, 0x18, 0x22, 0x00, 0x3E, 0x1C};
-+unsigned long i2s_codec_24p576Mhz[11] = {0x4C, 0x00, 0x50, 0x54, 0x00, 0x78, 0x58, 0x00, 0x40, 0x00, 0x5C};
-+unsigned long i2s_codec_18p432Mhz[11] = {0x0e, 0x32, 0x12, 0x16, 0x36, 0x3a, 0x1a, 0x22, 0x02, 0x3e, 0x1e};
-+#endif
-+#if defined(CONFIG_I2S_WM8751) || defined(CONFIG_SND_SOC_WM8751)
-+unsigned long i2s_codec_12p288Mhz[11] = {0x04, 0x00, 0x10, 0x14, 0x38, 0x38, 0x18, 0x20, 0x00, 0x00, 0x1C};
-+unsigned long i2s_codec_12Mhz[11] = {0x04, 0x32, 0x10, 0x14, 0x37, 0x38, 0x18, 0x22, 0x00, 0x3E, 0x1C};
-+#endif
-+#if defined(CONFIG_I2S_WM8960) || defined(CONFIG_SND_SOC_WM8960)
-+unsigned long i2s_codec_12p288Mhz[11] = {0x36, 0x24, 0x24, 0x1b, 0x12, 0x12, 0x09, 0x00, 0x00, 0x00, 0x00};
-+unsigned long i2s_codec_12Mhz[11] = {0x36, 0x24, 0x24, 0x1b, 0x12, 0x12, 0x09, 0x00, 0x00, 0x00, 0x00};
-+#endif
-+EXPORT_SYMBOL(i2s_codec_12p288Mhz);
-+EXPORT_SYMBOL(i2s_codec_12Mhz);
-+
-+#if defined(CONFIG_RALINK_RT6855A)
-+ /* 8K 11.025k 12k 16k 22.05k 24k 32k 44.1K 48k 88.2k 96k */
-+unsigned long i2s_inclk_int[11] = { 97, 70, 65, 48, 35, 32, 24, 17, 16, 12, 8};
-+unsigned long i2s_inclk_comp[11] = { 336, 441, 53, 424, 220, 282, 212, 366, 141, 185, 70};
-+#elif defined (CONFIG_RALINK_MT7621)
-+#ifdef MT7621_ASIC_BOARD
-+#if defined (CONFIG_I2S_MCLK_12P288MHZ)
-+unsigned long i2s_inclk_int[11] = { 576, 384, 0, 288, 192, 192, 144, 96, 96, 48, 48};
-+unsigned long i2s_inclk_comp[11] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-+#elif defined(CONFIG_I2S_MCLK_12MHZ)
-+unsigned long i2s_inclk_int[11] = {1171, 850, 0, 585, 425, 390, 292, 212, 195, 106, 97};
-+unsigned long i2s_inclk_comp[11] = { 448, 174, 0, 480, 87, 320, 496, 299, 160, 149, 336};
-+#endif
-+#else //MT7621_FPGA_BOARD
-+unsigned long i2s_inclk_int[11] = { 529, 384, 0, 264, 192, 176, 132, 96, 88, 48, 44};
-+unsigned long i2s_inclk_comp[11] = { 102, 0, 0, 307, 0, 204, 153, 0, 102, 0, 51};
-+#endif
-+#elif defined (CONFIG_RALINK_MT7628)
-+#ifdef MT7628_ASIC_BOARD
-+ /* 8K 11.025k 12k 16k 22.05k 24k 32k 44.1K 48k 88.2k 96k 176k 192k */
-+unsigned long i2s_inclk_int_16bit[13] = {937, 680, 0, 468, 340, 312, 234, 170, 156, 85, 78, 42, 39};
-+unsigned long i2s_inclk_comp_16bit[13]= {256, 139, 0, 384, 69, 256, 192, 34, 128, 17, 64, 267, 32};
-+unsigned long i2s_inclk_int_24bit[13] = {625, 404, 0, 312, 226, 208, 156, 113, 104, 56, 52, 28, 26};
-+unsigned long i2s_inclk_comp_24bit[13]= { 0, 404, 0, 256, 387, 170, 128, 193, 85, 352, 42, 176, 21};
-+#else
-+ /* 8K 11.025k 12k 16k 22.05k 24k 32k 44.1K 48k 88.2k 96k 176k 192k */
-+unsigned long i2s_inclk_int_16bit[13] = {468, 340, 0, 234, 170, 156, 117, 85, 78, 42, 39, 21, 19};
-+unsigned long i2s_inclk_comp_16bit[13]= {384, 69, 0, 192, 34, 128, 96, 17, 64, 264, 32, 133, 272};
-+unsigned long i2s_inclk_int_24bit[13] = {312, 202, 0, 156, 113, 104, 78, 56, 52, 28, 26, 14, 13};
-+unsigned long i2s_inclk_comp_24bit[13]= {256, 202, 0, 128, 193, 85, 64, 352, 42, 176, 21, 88, 10};
-+#endif
-+#elif defined (CONFIG_ARCH_MT7623)
-+#if defined MT7623_ASIC_BOARD
-+ /* 8K 11.025k 12k 16k 22.05k 24k 32k 44.1K 48k 88.2k 96k 176k 192k */
-+unsigned long i2s_inclk_int_16bit[13] = {576, 384, 0, 288, 192, 192, 144, 96, 96, 48, 48, 24, 24};
-+unsigned long i2s_inclk_comp_16bit[13]= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-+unsigned long i2s_inclk_int_24bit[13] = {384, 256, 0, 192, 128, 128, 96, 64, 64, 32, 32, 16, 16};
-+unsigned long i2s_inclk_comp_24bit[13]= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-+#else
-+ /* 8K 11.025k 12k 16k 22.05k 24k 32k 44.1K 48k 88.2k 96k 176k 192k */
-+unsigned long i2s_inclk_int_16bit[13] = {72, 48, 0, 36, 24, 24, 18, 12, 12, 6, 6, 3, 3};
-+unsigned long i2s_inclk_comp_16bit[13]= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-+unsigned long i2s_inclk_int_24bit[13] = {48, 32, 0, 24, 16, 16, 12, 8, 8, 4, 4, 2, 2};
-+unsigned long i2s_inclk_comp_24bit[13]= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-+#endif
-+#else
-+ /* 8K 11.025k 12k 16k 22.05k 24k 32k 44.1K 48k 88.2k 96k */
-+unsigned long i2s_inclk_int[11] = { 78, 56, 52, 39, 28, 26, 19, 14, 13, 9, 6};
-+unsigned long i2s_inclk_comp[11] = { 64, 352, 42, 32, 176, 21, 272, 88, 10, 455, 261};
-+#endif
-+
-+#if defined(CONFIG_I2S_WITH_AEC)
-+aecFuncTbl_t *aecFuncP;
-+#endif
-+/* USB mode 22.05Khz register value in datasheet is 0x36 but will cause slow clock, 0x37 is correct value */
-+/* USB mode 44.1Khz register value in datasheet is 0x22 but will cause slow clock, 0x23 is correct value */
-+
-+struct tasklet_struct i2s_tx_tasklet;
-+struct tasklet_struct i2s_rx_tasklet;
-+EXPORT_SYMBOL(i2s_tx_tasklet);
-+EXPORT_SYMBOL(i2s_rx_tasklet);
-+
-+char test_buf[I2S_PAGE_SIZE];
-+char test_buf_1[I2S_PAGE_SIZE];
-+char test_buf_2[I2S_PAGE_SIZE];
-+
-+static const struct file_operations i2s_fops = {
-+ owner : THIS_MODULE,
-+ mmap : i2s_mmap,
-+ open : i2s_open,
-+ release : i2s_release,
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
-+ unlocked_ioctl: i2s_ioctl,
-+#else
-+ ioctl : i2s_ioctl,
-+#endif
-+};
-+
-+int __init i2s_mod_init(void)
-+{
-+ int result;
-+
-+ _printk("******* i2s module init **********\n");
-+ /* register device with kernel */
-+#ifdef CONFIG_DEVFS_FS
-+ if(devfs_register_chrdev(i2sdrv_major, I2SDRV_DEVNAME , &i2s_fops)) {
-+ _printk(KERN_WARNING " i2s: can't create device node - %s\n", I2SDRV_DEVNAME);
-+ return -EIO;
-+ }
-+
-+ devfs_handle = devfs_register(NULL, I2SDRV_DEVNAME, DEVFS_FL_DEFAULT, i2sdrv_major, 0,
-+ S_IFCHR | S_IRUGO | S_IWUGO, &i2s_fops, NULL);
-+#else
-+ result = register_chrdev(i2sdrv_major, I2SDRV_DEVNAME, &i2s_fops);
-+ if (result < 0) {
-+ _printk(KERN_WARNING "i2s: can't get major %d\n",i2sdrv_major);
-+ return result;
-+ }
-+
-+ if (i2sdrv_major == 0) {
-+ i2sdrv_major = result; /* dynamic */
-+ }
-+#endif
-+
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
-+#else
-+ i2smodule_class=class_create(THIS_MODULE, I2SDRV_DEVNAME);
-+ if (IS_ERR(i2smodule_class))
-+ return -EFAULT;
-+ device_create(i2smodule_class, NULL, MKDEV(i2sdrv_major, 0), I2SDRV_DEVNAME);
-+#endif
-+
-+#if defined(CONFIG_I2S_WITH_AEC)
-+ _printk("AEC FuncP init \n");
-+ /*Add by mtk04880*/
-+ aecFuncP = kmalloc(sizeof(aecFuncTbl_t), GFP_KERNEL);
-+ /*If aecFuncP cannot request memory,it will be ignored in I2S module. Since AEC & I2S are independent
-+ * when AEC module is inserted,It will return err message (but I2S will keep running without AEC support)
-+ * */
-+ if(aecFuncP){
-+ memset(aecFuncP,0,sizeof(aecFuncTbl_t));
-+ }
-+#endif
-+
-+ return 0;
-+}
-+
-+void i2s_mod_exit(void)
-+{
-+ _printk("************ i2s module exit *************\n");
-+#ifdef CONFIG_DEVFS_FS
-+ devfs_unregister_chrdev(i2sdrv_major, I2SDRV_DEVNAME);
-+ devfs_unregister(devfs_handle);
-+#else
-+ unregister_chrdev(i2sdrv_major, I2SDRV_DEVNAME);
-+#endif
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
-+#else
-+ device_destroy(i2smodule_class,MKDEV(i2sdrv_major, 0));
-+ class_destroy(i2smodule_class);
-+#endif
-+ return ;
-+}
-+
-+
-+int i2s_open(struct inode *inode, struct file *filp)
-+{
-+#if defined(I2S_HW_INTERRUPT_EN)&&(I2S_SW_IRQ_EN)
-+ int Ret;
-+#endif
-+ int minor = iminor(inode);
-+
-+ if (minor >= I2S_MAX_DEV)
-+ return -ENODEV;
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-+ MOD_INC_USE_COUNT;
-+#else
-+ try_module_get(THIS_MODULE);
-+#endif
-+
-+ if (filp->f_flags & O_NONBLOCK) {
-+ MSG("filep->f_flags O_NONBLOCK set\n");
-+ return -EAGAIN;
-+ }
-+
-+ /* set i2s_config */
-+ filp->private_data = pi2s_config;
-+ memset(pi2s_config, 0, sizeof(i2s_config_type));
-+#ifdef I2S_STATISTIC
-+ memset(pi2s_status, 0, sizeof(i2s_status_type));
-+#endif
-+ i2s_param_init(pi2s_config);
-+
-+#if defined(I2S_HW_INTERRUPT_EN)&&(I2S_SW_IRQ_EN)
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
-+ Ret = request_irq(SURFBOARDINT_I2S, i2s_irq_isr, IRQF_DISABLED, "Ralink_I2S", NULL);
-+#else
-+ Ret = request_irq(SURFBOARDINT_I2S, i2s_irq_isr, SA_INTERRUPT, "Ralink_I2S", NULL);
-+#endif
-+
-+ if(Ret){
-+ MSG("IRQ %d is not free.\n", SURFBOARDINT_I2S);
-+ i2s_release(inode, filp);
-+ return -1;
-+ }
-+#endif
-+
-+ init_waitqueue_head(&(pi2s_config->i2s_tx_qh));
-+ init_waitqueue_head(&(pi2s_config->i2s_rx_qh));
-+ spin_lock_init(&pi2s_config->lock);
-+
-+ return 0;
-+}
-+
-+
-+static int i2s_release(struct inode *inode, struct file *filp)
-+{
-+ i2s_config_type* ptri2s_config;
-+
-+ /* decrement usage count */
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-+ MOD_DEC_USE_COUNT;
-+#else
-+ module_put(THIS_MODULE);
-+#endif
-+
-+#if defined(I2S_HW_INTERRUPT_EN)&&(I2S_SW_IRQ_EN)
-+ free_irq(SURFBOARDINT_I2S, NULL);
-+#endif
-+
-+ ptri2s_config = filp->private_data;
-+ if(ptri2s_config==NULL)
-+ goto EXIT;
-+#ifdef CONFIG_I2S_MMAP
-+ i2s_mem_unmap(ptri2s_config);
-+#else
-+ i2s_txbuf_free(ptri2s_config);
-+ i2s_rxbuf_free(ptri2s_config);
-+#endif
-+ /* free buffer */
-+ i2s_txPagebuf_free(ptri2s_config);
-+ i2s_rxPagebuf_free(ptri2s_config);
-+EXIT:
-+ MSG("i2s_release succeeds\n");
-+ return 0;
-+}
-+
-+int i2s_mmap_alloc(unsigned long size)
-+{
-+ int i;
-+ u32 page_size;
-+ int first_index;
-+
-+ page_size = I2S_PAGE_SIZE;
-+
-+ if ((pi2s_config->mmap_index == 0) || (pi2s_config->mmap_index == MAX_I2S_PAGE))
-+ {
-+ MSG("mmap_index=%d\n", pi2s_config->mmap_index);
-+
-+ first_index = pi2s_config->mmap_index;
-+ pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index] = kmalloc(size, GFP_DMA);
-+ i2s_mmap_addr[pi2s_config->mmap_index] = (dma_addr_t)dma_map_single(NULL, pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index], size, DMA_BIDIRECTIONAL);
-+
-+ if( pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index] == NULL )
-+ {
-+ MSG("i2s_mmap failed\n");
-+ return -1;
-+ }
-+ }
-+ else
-+ {
-+ _printk("illegal index:%d\n", pi2s_config->mmap_index);
-+ return -1;
-+ }
-+
-+ _printk("MMAP[%d]=0x%08X, i2s_mmap_addr[%d]=0x%08x\n",
-+ pi2s_config->mmap_index, (u32)pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index],
-+ pi2s_config->mmap_index, i2s_mmap_addr[pi2s_config->mmap_index]);
-+
-+ memset(pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index], 0, size);
-+ pi2s_config->mmap_index++;
-+
-+ for (i=1; i<MAX_I2S_PAGE; i++)
-+ {
-+ i2s_mmap_addr[pi2s_config->mmap_index] = i2s_mmap_addr[first_index] + i*page_size;
-+ pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index] = pi2s_config->pMMAPBufPtr[first_index] + i*page_size;
-+
-+ _printk("MMAP[%d]=0x%08X, i2s_mmap_addr[%d]=0x%08x\n",pi2s_config->mmap_index, (u32)pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index], pi2s_config->mmap_index, i2s_mmap_addr[pi2s_config->mmap_index]);
-+
-+ /* Notice: The last mmap_index's value should be MAX_I2S_PAGE or MAX_I2S_PAGE*2 */
-+ pi2s_config->mmap_index++;
-+ }
-+
-+ return 0;
-+}
-+
-+int i2s_mmap_remap(struct vm_area_struct *vma, unsigned long size)
-+{
-+ int nRet;
-+
-+ if((pi2s_config->pMMAPBufPtr[0]!=NULL) && (pi2s_config->mmap_index == MAX_I2S_PAGE))
-+ {
-+ MSG("i2s_mmap_remap:0\n");
-+ nRet = remap_pfn_range(vma, vma->vm_start, virt_to_phys((void *)pi2s_config->pMMAPBufPtr[0]) >> PAGE_SHIFT, size, vma->vm_page_prot);
-+
-+ if( nRet != 0 )
-+ {
-+ _printk("i2s_mmap->remap_pfn_range failed\n");
-+ return -EIO;
-+ }
-+ }
-+
-+ if((pi2s_config->pMMAPBufPtr[MAX_I2S_PAGE]!=NULL) && (pi2s_config->mmap_index == MAX_I2S_PAGE*2))
-+ {
-+ MSG("i2s_mmap_remap:%d\n", MAX_I2S_PAGE);
-+
-+ nRet = remap_pfn_range(vma, vma->vm_start, virt_to_phys((void *)pi2s_config->pMMAPBufPtr[MAX_I2S_PAGE]) >> PAGE_SHIFT, size, vma->vm_page_prot);
-+
-+ if( nRet != 0 )
-+ {
-+ _printk("i2s_mmap->remap_pfn_range failed\n");
-+ return -EIO;
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+static int i2s_mmap(struct file *filp, struct vm_area_struct *vma)
-+{
-+ unsigned long size = vma->vm_end-vma->vm_start;
-+ _printk("page_size=%d, ksize=%lu\n", I2S_PAGE_SIZE, size);
-+
-+ if((pi2s_config->pMMAPBufPtr[0]==NULL)&&(pi2s_config->mmap_index!=0))
-+ pi2s_config->mmap_index = 0;
-+
-+ _printk("%s: vm_start=%08X,vm_end=%08X\n", __func__, (u32)vma->vm_start, (u32)vma->vm_end);
-+
-+ /* Do memory allocate and dma sync */
-+ i2s_mmap_alloc(size);
-+
-+ i2s_mmap_remap(vma, size);
-+
-+
-+ return 0;
-+}
-+
-+int i2s_mem_unmap(i2s_config_type* ptri2s_config)
-+{
-+ u32 page_size;
-+
-+ page_size = I2S_PAGE_SIZE;
-+
-+ if(ptri2s_config->pMMAPBufPtr[0])
-+ {
-+ _printk("ummap MMAP[0]=0x%08X\n", (u32)ptri2s_config->pMMAPBufPtr[0]);
-+ dma_unmap_single(NULL, i2s_mmap_addr[0], MAX_I2S_PAGE*page_size, DMA_BIDIRECTIONAL);
-+ kfree(ptri2s_config->pMMAPBufPtr[0]);
-+ }
-+
-+ if(ptri2s_config->pMMAPBufPtr[MAX_I2S_PAGE])
-+ {
-+ _printk("ummap MMAP[%d]=0x%08X\n", MAX_I2S_PAGE, (u32)ptri2s_config->pMMAPBufPtr[MAX_I2S_PAGE]);
-+ dma_unmap_single(NULL, i2s_mmap_addr[MAX_I2S_PAGE], MAX_I2S_PAGE*page_size, DMA_BIDIRECTIONAL);
-+ kfree(ptri2s_config->pMMAPBufPtr[MAX_I2S_PAGE]);
-+ }
-+
-+ ptri2s_config->mmap_index = 0;
-+
-+ return 0;
-+}
-+
-+int i2s_param_init(i2s_config_type* ptri2s_config)
-+{
-+ ptri2s_config->dmach = GDMA_I2S_TX0;
-+ ptri2s_config->tx_ff_thres = CONFIG_I2S_TFF_THRES;
-+ ptri2s_config->tx_ch_swap = CONFIG_I2S_CH_SWAP;
-+ ptri2s_config->rx_ff_thres = CONFIG_I2S_TFF_THRES;
-+ ptri2s_config->rx_ch_swap = CONFIG_I2S_CH_SWAP;
-+ ptri2s_config->slave_en = CONFIG_I2S_SLAVE_EN;
-+ ptri2s_config->codec_pll_en = CONFIG_I2S_CODEC_PLL_EN;
-+
-+ ptri2s_config->bRxDMAEnable = 0;
-+ ptri2s_config->bTxDMAEnable = 0;
-+ //ptri2s_config->bALSAEnable = 0;
-+ ptri2s_config->srate = 44100;
-+ ptri2s_config->txvol = 0;
-+ ptri2s_config->rxvol = 0;
-+ ptri2s_config->lbk = 0;
-+ ptri2s_config->extlbk = 0;
-+ ptri2s_config->txrx_coexist = 0;
-+ ptri2s_config->wordlen_24b = 0;
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ ptri2s_config->sys_endian = 0;
-+ ptri2s_config->fmt = 0;
-+#endif
-+ ptri2s_config->micboost = 0;
-+ ptri2s_config->micin = 0;
-+
-+ return 0;
-+}
-+
-+int i2s_txbuf_alloc(i2s_config_type* ptri2s_config)
-+{
-+ int i;
-+
-+ for( i = 0 ; i < MAX_I2S_PAGE ; i ++ )
-+ {
-+#if defined(CONFIG_I2S_MMAP)
-+ ptri2s_config->pMMAPTxBufPtr[i] = ptri2s_config->pMMAPBufPtr[i];
-+#else
-+ if(ptri2s_config->pMMAPTxBufPtr[i]==NULL)
-+ ptri2s_config->pMMAPTxBufPtr[i] = kmalloc(I2S_PAGE_SIZE, GFP_KERNEL);
-+#endif
-+ memset(ptri2s_config->pMMAPTxBufPtr[i], 0, I2S_PAGE_SIZE);
-+ }
-+
-+ return 0;
-+}
-+
-+int i2s_rxbuf_alloc(i2s_config_type* ptri2s_config)
-+{
-+ int i;
-+
-+ for( i = 0 ; i < MAX_I2S_PAGE ; i ++ )
-+ {
-+#if defined(CONFIG_I2S_MMAP)
-+ ptri2s_config->pMMAPRxBufPtr[i] = ptri2s_config->pMMAPBufPtr[i+(ptri2s_config->mmap_index-MAX_I2S_PAGE)];
-+#else
-+ if(ptri2s_config->pMMAPRxBufPtr[i]==NULL)
-+ ptri2s_config->pMMAPRxBufPtr[i] = kmalloc(I2S_PAGE_SIZE, GFP_KERNEL);
-+#endif
-+ memset(ptri2s_config->pMMAPRxBufPtr[i], 0, I2S_PAGE_SIZE);
-+ }
-+
-+ return 0;
-+}
-+
-+int i2s_txPagebuf_alloc(i2s_config_type* ptri2s_config)
-+{
-+#if defined(ARM_ARCH)
-+ ptri2s_config->pPage0TxBuf8ptr = (u8*)pci_alloc_consistent(NULL, I2S_PAGE_SIZE , &i2s_txdma_addr0);
-+ ptri2s_config->pPage1TxBuf8ptr = (u8*)pci_alloc_consistent(NULL, I2S_PAGE_SIZE , &i2s_txdma_addr1);
-+ if(ptri2s_config->pPage0TxBuf8ptr==NULL)
-+ {
-+ MSG("Allocate Tx Page0 Buffer Failed\n");
-+ return -1;
-+ }
-+ if(ptri2s_config->pPage1TxBuf8ptr==NULL)
-+ {
-+ MSG("Allocate Tx Page1 Buffer Failed\n");
-+ return -1;
-+ }
-+#else
-+ ptri2s_config->pPage0TxBuf8ptr = (u8*)pci_alloc_consistent(NULL, I2S_PAGE_SIZE*2 , &i2s_txdma_addr);
-+ if(ptri2s_config->pPage0TxBuf8ptr==NULL)
-+ {
-+ MSG("Allocate Tx Page Buffer Failed\n");
-+ return -1;
-+ }
-+ ptri2s_config->pPage1TxBuf8ptr = ptri2s_config->pPage0TxBuf8ptr + I2S_PAGE_SIZE;
-+#endif
-+ return 0;
-+}
-+
-+int i2s_rxPagebuf_alloc(i2s_config_type* ptri2s_config)
-+{
-+#if defined(ARM_ARCH)
-+ ptri2s_config->pPage0RxBuf8ptr = (u8*)pci_alloc_consistent(NULL, I2S_PAGE_SIZE, &i2s_rxdma_addr0);
-+ ptri2s_config->pPage1RxBuf8ptr = (u8*)pci_alloc_consistent(NULL, I2S_PAGE_SIZE, &i2s_rxdma_addr1);
-+ if(ptri2s_config->pPage0RxBuf8ptr==NULL)
-+ {
-+ MSG("Allocate Rx Page Buffer Failed\n");
-+ return -1;
-+ }
-+ if(ptri2s_config->pPage1RxBuf8ptr==NULL)
-+ {
-+ MSG("Allocate Rx Page Buffer Failed\n");
-+ return -1;
-+ }
-+#else
-+ ptri2s_config->pPage0RxBuf8ptr = (u8*)pci_alloc_consistent(NULL, I2S_PAGE_SIZE*2 , &i2s_rxdma_addr);
-+ if(ptri2s_config->pPage0RxBuf8ptr==NULL)
-+ {
-+ MSG("Allocate Rx Page Buffer Failed\n");
-+ return -1;
-+ }
-+ ptri2s_config->pPage1RxBuf8ptr = ptri2s_config->pPage0RxBuf8ptr + I2S_PAGE_SIZE;
-+#endif
-+ return 0;
-+}
-+
-+int i2s_txbuf_free(i2s_config_type* ptri2s_config)
-+{
-+ int i;
-+
-+ for(i = 0 ; i < MAX_I2S_PAGE ; i ++)
-+ {
-+ if(ptri2s_config->pMMAPTxBufPtr[i] != NULL)
-+ {
-+#if defined(CONFIG_I2S_MMAP)
-+ ptri2s_config->pMMAPTxBufPtr[i] = NULL;
-+#else
-+ kfree(ptri2s_config->pMMAPTxBufPtr[i]);
-+ ptri2s_config->pMMAPTxBufPtr[i] = NULL;
-+#endif
-+ }
-+ }
-+ return 0;
-+}
-+
-+int i2s_rxbuf_free(i2s_config_type* ptri2s_config)
-+{
-+ int i;
-+
-+ for(i = 0 ; i < MAX_I2S_PAGE ; i ++)
-+ {
-+ if(ptri2s_config->pMMAPRxBufPtr[i] != NULL)
-+ {
-+#if defined(CONFIG_I2S_MMAP)
-+ ptri2s_config->pMMAPRxBufPtr[i] = NULL;
-+#else
-+ kfree(ptri2s_config->pMMAPRxBufPtr[i]);
-+ ptri2s_config->pMMAPRxBufPtr[i] = NULL;
-+#endif
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+int i2s_txPagebuf_free(i2s_config_type* ptri2s_config)
-+{
-+#if defined(ARM_ARCH)
-+ if (ptri2s_config->pPage0TxBuf8ptr)
-+ {
-+ pci_free_consistent(NULL, I2S_PAGE_SIZE, ptri2s_config->pPage0TxBuf8ptr, i2s_txdma_addr0);
-+ ptri2s_config->pPage0TxBuf8ptr = NULL;
-+ }
-+
-+ if (ptri2s_config->pPage1TxBuf8ptr)
-+ {
-+ pci_free_consistent(NULL, I2S_PAGE_SIZE, ptri2s_config->pPage1TxBuf8ptr, i2s_txdma_addr1);
-+ ptri2s_config->pPage1TxBuf8ptr = NULL;
-+ }
-+ _printk("Free tx page buffer\n");
-+#else
-+ if (ptri2s_config->pPage0TxBuf8ptr)
-+ {
-+ pci_free_consistent(NULL, I2S_PAGE_SIZE*2, ptri2s_config->pPage0TxBuf8ptr, i2s_txdma_addr);
-+ ptri2s_config->pPage0TxBuf8ptr = NULL;
-+ }
-+#endif
-+ return 0;
-+
-+}
-+
-+int i2s_rxPagebuf_free(i2s_config_type* ptri2s_config)
-+{
-+#if defined(ARM_ARCH)
-+ if (ptri2s_config->pPage0RxBuf8ptr)
-+ {
-+ pci_free_consistent(NULL, I2S_PAGE_SIZE, ptri2s_config->pPage0RxBuf8ptr, i2s_rxdma_addr0);
-+ ptri2s_config->pPage0RxBuf8ptr = NULL;
-+ }
-+ if (ptri2s_config->pPage1RxBuf8ptr)
-+ {
-+ pci_free_consistent(NULL, I2S_PAGE_SIZE, ptri2s_config->pPage1RxBuf8ptr, i2s_rxdma_addr1);
-+ ptri2s_config->pPage1RxBuf8ptr = NULL;
-+ }
-+ _printk("Free rx page buffer\n");
-+#else
-+ if (ptri2s_config->pPage0RxBuf8ptr)
-+ {
-+ pci_free_consistent(NULL, I2S_PAGE_SIZE*2, ptri2s_config->pPage0RxBuf8ptr, i2s_rxdma_addr);
-+ ptri2s_config->pPage0RxBuf8ptr = NULL;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int i2s_reset_tx_param(i2s_config_type* ptri2s_config)
-+{
-+ ptri2s_config->tx_isr_cnt = 0;
-+ ptri2s_config->tx_w_idx = 0;
-+ ptri2s_config->tx_r_idx = 0;
-+ ptri2s_config->enLable = 0;
-+ ptri2s_config->tx_pause_en = 0;
-+ ptri2s_config->end_cnt = 0;
-+ ptri2s_config->tx_stop_cnt = 0;
-+
-+#ifdef I2S_STATISTIC
-+ pi2s_status->txbuffer_unrun = 0;
-+ pi2s_status->txbuffer_ovrun = 0;
-+ pi2s_status->txdmafault = 0;
-+ pi2s_status->txovrun = 0;
-+ pi2s_status->txunrun = 0;
-+ pi2s_status->txthres = 0;
-+ pi2s_status->txbuffer_len = 0;
-+#endif
-+
-+ return 0;
-+}
-+
-+int i2s_reset_rx_param(i2s_config_type* ptri2s_config)
-+{
-+ ptri2s_config->rx_isr_cnt = 0;
-+ ptri2s_config->rx_w_idx = 0;
-+ ptri2s_config->rx_r_idx = 0;
-+ ptri2s_config->enLable = 0;
-+ ptri2s_config->rx_pause_en = 0;
-+ ptri2s_config->rx_stop_cnt = 0;
-+
-+#ifdef I2S_STATISTIC
-+ pi2s_status->rxbuffer_unrun = 0;
-+ pi2s_status->rxbuffer_ovrun = 0;
-+ pi2s_status->rxdmafault = 0;
-+ pi2s_status->rxovrun = 0;
-+ pi2s_status->rxunrun = 0;
-+ pi2s_status->rxthres = 0;
-+ pi2s_status->rxbuffer_len = 0;
-+#endif
-+
-+ return 0;
-+}
-+#ifdef MT7621_ASIC_BOARD
-+int i2s_pll_config_mt7621(unsigned long index)
-+{
-+ unsigned long data;
-+ unsigned long regValue;
-+ bool xtal_20M_en = 0;
-+// bool xtal_25M_en = 0;
-+ bool xtal_40M_en = 0;
-+
-+ regValue = i2s_inw(RALINK_SYSCTL_BASE + 0x10);
-+ regValue = (regValue >> 6) & 0x7;
-+ if (regValue < 3)
-+ {
-+ xtal_20M_en = 1;
-+ MSG("Xtal is 20MHz. \n");
-+ }
-+ else if (regValue < 6)
-+ {
-+ xtal_40M_en = 1;
-+ MSG("Xtal is 40M.\n");
-+ }
-+ else
-+ {
-+ //xtal_25M_en = 1;
-+ MSG("Xtal is 25M.\n");
-+ }
-+
-+#if defined (CONFIG_I2S_MCLK_12P288MHZ)
-+ _printk("MT7621 provide 12.288M/11.298MHz REFCLK\n");
-+ /* Firstly, reset all required register to default value */
-+ i2s_outw(RALINK_ANA_CTRL_BASE, 0x00008000);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, 0x01001d61);//0x01401d61);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0018, 0x38233d0e);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, 0x80100004);//0x80120004);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0020, 0x1c7dbf48);
-+
-+ /* toggle RG_XPTL_CHG */
-+ i2s_outw(RALINK_ANA_CTRL_BASE, 0x00008800);
-+ i2s_outw(RALINK_ANA_CTRL_BASE, 0x00008c00);
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014);
-+ data &= ~(0x0000ffc0);
-+ if ((xtal_40M_en) || (xtal_20M_en))
-+ {
-+ data |= REGBIT(0x1d, 8); /* for 40M or 20M */
-+ }
-+ else
-+ {
-+ data |= REGBIT(0x17, 8); /* for 25M */
-+ }
-+
-+ if (xtal_40M_en)
-+ {
-+ data |= REGBIT(0x1, 6); /* for 40M */
-+ }
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data);
-+
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0018);
-+ data &= ~(0xf0773f00);
-+ data |= REGBIT(0x3, 28);
-+ data |= REGBIT(0x2, 20);
-+ if ((xtal_40M_en) || (xtal_20M_en))
-+ {
-+ data |= REGBIT(0x3, 16); /* for 40M or 20M */
-+ }
-+ else
-+ {
-+ data |= REGBIT(0x2, 16); /* for 25M */
-+ }
-+ data |= REGBIT(0x3, 12);
-+ if ((xtal_40M_en) || (xtal_20M_en))
-+ {
-+ data |= REGBIT(0xd, 8); /* for 40M or 20M */
-+ }
-+ else
-+ {
-+ data |= REGBIT(0x7, 8); /* for 25M */
-+ }
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0018, data);
-+
-+ if((index==1)|(index==4)|(index==7)|(index==9))// 270 MHz for 22.05K, 44.1K, 88.2K, 176.4K
-+ {
-+ if ((xtal_40M_en) || (xtal_20M_en))
-+ {
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0020, 0x1a18548a); /* for 40M or 20M */
-+ }
-+ else
-+ {
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0020, 0x14ad106e); /* for 25M */
-+ }
-+ }
-+ else if ((index==0)|(index==3)|(index==5)|(index==6)|(index==8)|(index==10))// 294 MHZ for 24K, 48K, 96K, 192K
-+ {
-+ if ((xtal_40M_en) || (xtal_20M_en))
-+ {
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0020, 0x1c7dbf48); /* for 40M or 20M */
-+ }
-+ else
-+ {
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0020, 0x1697cc39); /* for 25M */
-+ }
-+ }
-+ else if (index==2)
-+ {
-+ _printk("Not support 12KHz sampling rate!\n");
-+ return -1;
-+ }
-+ else
-+ {
-+ _printk("Wrong sampling rate!\n");
-+ return -1;
-+ }
-+
-+ //*Common setting - Set PLLGP_CTRL_4 *//
-+ /* 1. Bit 31 */
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data &= ~(REGBIT(0x1, 31));
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+ ndelay(10);
-+
-+ /* 2. Bit 0 */
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data |= REGBIT(0x1, 0);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+ udelay(200);
-+
-+ /* 3. Bit 3 */
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data |= REGBIT(0x1, 3);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+ udelay(1);
-+
-+ /* 4. Bit 8 */
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data |= REGBIT(0x1, 8);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+ ndelay(40);
-+
-+ /* 5. Bit 6 */
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data |= REGBIT(0x1, 6);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+ ndelay(40);
-+
-+ /* 6. Bit 5 & Bit 7*/
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data |= REGBIT(0x1, 5);
-+ data |= REGBIT(0x1, 7);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+ udelay(1);
-+
-+ /* 7. Bit 17 */
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data |= REGBIT(0x1, 17);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+
-+#elif defined(CONFIG_I2S_MCLK_12MHZ)
-+ _printk("MT7621 provide 12MHz REFCLK\n");
-+ /* Firstly, reset all required register to default value */
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, 0x01401d61);//0x01401d61);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, 0x80120004);//0x80100004);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0018, 0x38233d0e);
-+
-+ if (xtal_40M_en)
-+ {
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data &= ~REGBIT(0x1, 17);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014);
-+ data &= ~REGBIT(0x3, 4);
-+ data |= REGBIT(0x1, 4);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data);
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data &= ~REGBIT(0x1, 31);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+ }
-+ else if (xtal_20M_en)
-+ {
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data &= ~REGBIT(0x1, 17);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014);
-+ data &= ~REGBIT(0x3, 6);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data);
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014);
-+ data &= ~REGBIT(0x3, 4);
-+ data |= REGBIT(0x1, 4);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data);
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data &= ~REGBIT(0x1, 31);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+ }
-+ else
-+ {
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data &= ~REGBIT(0x1, 17);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014);
-+ data &= ~REGBIT(0x7f, 8);
-+ data |= REGBIT(0x17, 8);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data);
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014);
-+ data &= ~REGBIT(0x3, 6);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data);
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0018);
-+ data &= ~REGBIT(0x7, 16);
-+ data |= REGBIT(0x2, 16);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0018, data);
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0018);
-+ data &= ~REGBIT(0xf, 8);
-+ data |= REGBIT(0x7, 8);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0018, data);
-+
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014);
-+ data &= ~REGBIT(0x3, 4);
-+ data |= REGBIT(0x1, 4);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data);
-+
-+ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c);
-+ data &= ~REGBIT(0x1, 31);
-+ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data);
-+
-+ }
-+#endif
-+ return 0;
-+}
-+#if defined(CONFIG_I2S_IN_MCLK)
-+int i2s_pll_refclk_set(void)
-+{
-+ unsigned long data;
-+
-+ /* Set APLL register for REFCLK */
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x90);
-+ data &= ~(0x0000f000);
-+ data |= REGBIT(0x1, 12);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x0090, data);
-+
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x0090);
-+ data &= ~(0x00000300);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x0090, data);
-+ MSG("Set 0x90 register\n");
-+
-+ return 0;
-+}
-+#endif
-+#endif
-+
-+#ifdef MT7623_ASIC_BOARD
-+int i2s_pll_config_mt7623(unsigned long index)
-+{
-+ unsigned long data;
-+
-+ /* xPLL PWR ON */
-+ data = i2s_inw(AUD2PLL_PWR_CON0);
-+ data |= 0x1;
-+ i2s_outw(AUD2PLL_PWR_CON0, data);
-+ udelay(5);
-+
-+ /* xPLL ISO Disable */
-+ data = i2s_inw(AUD2PLL_PWR_CON0);
-+ data &= ~(0x2);
-+ i2s_outw(AUD2PLL_PWR_CON0, data);
-+
-+ /* xPLL Frequency Set */
-+ data = i2s_inw(AUD2PLL_CON0);
-+ data |= 0x1;
-+ i2s_outw(AUD2PLL_CON0, data);
-+
-+ /* AUD1PLL Frequency Set(change from 98.304MHz to 294.912MHz) */
-+ i2s_outw(AUD1PLL_CON0, 0x121);
-+ i2s_outw(AUD1PLL_CON1, 0xad5efee6);
-+ udelay(40);
-+
-+ /* Audio clock setting */
-+ if((index==1)|(index==4)|(index==7)|(index==9)|(index==11))// for 22.05K, 44.1K, 88.2K, 176.4K
-+ {
-+ _printk("\n*****%s:index=%d(270MHz)*****\n", __func__, (int)index);
-+ data = i2s_inw(0xFB00002c);
-+ //data &= ~REGBIT(0x8, 1);
-+ data &= ~(0x80);
-+ i2s_outw(0xFB00002C, data); /* AUD1PLL 270.9204MHz */
-+ }
-+ else if ((index==0)|(index==3)|(index==5)|(index==6)|(index==8)|(index==10)|(index==12)) //for 24K, 48K, 96K, 192K
-+ {
-+ _printk("\n*****%s:index=%d(294MHz)*****\n", __func__, (int)index);
-+ data = i2s_inw(0xFB00002c);
-+ //data |= REGBIT(0x8, 1);
-+ data |= (0x80);
-+ i2s_outw(0xFB00002c, data); /* AUD1PLL 294.912MHz */
-+ }
-+ else if (index==2)
-+ {
-+ _printk("Not support 12KHz sampling rate!\n");
-+ return -1;
-+ }
-+ else
-+ {
-+ _printk("Wrong sampling rate!\n");
-+ return -1;
-+ }
-+ return 0;
-+}
-+#endif
-+
-+#if defined(MT7628_ASIC_BOARD) || defined(CONFIG_ARCH_MT7623)
-+int i2s_driving_strength_adjust(void)
-+{
-+#if defined(MT7628_ASIC_BOARD)
-+ unsigned long data;
-+
-+ MSG("Adjust MT7628 current's driving strngth\n");
-+ /* Adjust REFCLK0's driving strength of current which can avoid
-+ * the glitch of REFCKL0
-+ * E4 = 0xb0001354[5]; E8 = 0xb0001364[5]
-+ * (E4,E8)=(0,0)-> 4 mA;
-+ * =(1,0)-> 8 mA;
-+ * =(0,1)-> 12 mA;
-+ * =(1,1)-> 16 mA*/
-+
-+ /* Set to 12mA */
-+ data = i2s_inw(0xb0001354);
-+ data &= ~(0x1<<5);
-+ i2s_outw(0xb0001354, data);
-+
-+ data = i2s_inw(0xb0001364);
-+ data |= (0x1<<5);
-+ i2s_outw(0xb0001364, data);
-+#endif
-+#if defined(CONFIG_ARCH_MT7623)
-+ MSG("Adjust MT7623 current's driving strngth\n");
-+
-+ i2s_outw(0xF0005F80, 0x7777);
-+#endif
-+
-+ return 0;
-+}
-+#endif
-+
-+#if defined(CONFIG_I2S_IN_MCLK)
-+#if defined(CONFIG_I2S_MCLK_12MHZ)
-+int i2s_refclk_12m_enable(void)
-+{
-+ unsigned long data;
-+
-+ MSG("Enable SoC MCLK 12Mhz\n");
-+
-+#if defined(CONFIG_RALINK_RT6855A)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x860);
-+ data |= (0x1<<17);
-+ data &= ~(0x7<<18);
-+ data |= (0x1<<18);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x860, data);
-+#elif defined(CONFIG_RALINK_RT3350)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ data |= (0x1<<8);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+#elif defined(CONFIG_RALINK_RT3883)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ data &= ~(0x03<<13);
-+ data |= (0x1<<13);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+#elif defined(CONFIG_RALINK_RT3352)||defined(CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ data &= ~(0x0F<<8);
-+ data |= (0x3<<8);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+#elif defined(CONFIG_RALINK_MT7620)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ data &= ~(0x07<<9);
-+ data |= (1<<9);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+#elif defined(CONFIG_RALINK_MT7621)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ data &= ~(0x1f<<18);
-+ data |= REGBIT(0x19, 18);
-+ data &= ~(0x1f<<12);
-+ data |= REGBIT(0x1, 12);
-+ data &= ~(0x7<<9);
-+ data |= REGBIT(0x5, 9);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+#elif defined(CONFIG_RALINK_MT7628)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ MSG("turn on REFCLK output for MCLK1\n");
-+ data &= ~(0x7<<9);
-+ data |= (0x1<<9); /* output for MCLK */
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+#else
-+ #error "This SoC does not provide 12MHz clock to audio codec\n");
-+#endif
-+ i2s_refclk_gpio_out_config();
-+
-+ return 0;
-+}
-+#endif
-+
-+#if defined(CONFIG_I2S_MCLK_12P288MHZ)
-+int i2s_refclk_12p288m_enable(void)
-+{
-+ unsigned long data;
-+ MSG("Enable SoC MCLK 12.288Mhz\n");
-+
-+#if defined(CONFIG_RALINK_RT3352)||defined(CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ data &= ~(0x01F<<18);
-+ data |= 31<<18;
-+ data &= ~(0x01F<<12);
-+ data |= 1<<12;
-+ data |= (0xF<<8);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+#elif defined(CONFIG_RALINK_MT7621)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ data &= ~(0x1f<<18);
-+ data |= REGBIT(0xc, 18);
-+ data &= ~(0x1f<<12);
-+ data |= REGBIT(0x1, 12);
-+ data &= ~(0x7<<9);
-+ data |= REGBIT(0x5, 9);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+ _printk("MT7621 provide REFCLK 12.288MHz/11.289MHz\n");
-+#elif defined(CONFIG_ARCH_MT7623)
-+ /* MT7623 does not need to set divider for REFCLK */
-+ /* GPIO126 - I2S0_MCLK */
-+ data = i2s_inw(0xF00058F0);
-+ data &= ~(0x7<<3);
-+ data |= (0x6<<3);
-+ i2s_outw(0xF00058F0, data);
-+ /* GPIO_DIR8: OUT */
-+ data = i2s_inw(0xF0005070);
-+ data |= (0x1<<14);
-+ i2s_outw(0xF0005070, data);
-+#else
-+ #error "This SoC does not provide 12.288Mhz clock to audio codec\n");
-+#endif
-+
-+ return 0;
-+}
-+#endif
-+
-+#if defined(CONFIG_I2S_MCLK_18P432MHZ)
-+int i2s_refclk_18p432m_enable(unsigned long index)
-+{
-+ unsigned long data;
-+ MSG("Enable SoC MCLK 18.432MHz/16.934MHz");
-+
-+ if((index==1)|(index==4)|(index==7)|(index==9))// 16.934MHz for 22.05K, 44.1K, 88.2K, 176.4K
-+ {
-+ data = i2s_inw(ETHDMASYS_SYSCTL_BASE+0x2c);
-+ data &= ~(0x1<<7);
-+ i2s_outw(ETHDMASYS_SYSCTL_BASE+0x2c, data);
-+ }
-+ else if((index==0)|(index==3)|(index==5)|(index==6)|(index==8)|(index==10))// 18.432MHZ for 24K, 48K, 96K, 192K
-+ {
-+ data = i2s_inw(ETHDMASYS_SYSCTL_BASE+0x2c);
-+ data |= (0x1<<7);
-+ i2s_outw(ETHDMASYS_SYSCTL_BASE+0x2c, data);
-+ }
-+
-+ data = i2s_inw(ETHDMASYS_SYSCTL_BASE+0x30);
-+ data |= (0x1<<17);
-+ i2s_outw(ETHDMASYS_SYSCTL_BASE+0x30, data);
-+
-+ return 0;
-+}
-+#endif
-+#endif
-+
-+int i2s_refclk_disable(void)
-+{
-+ unsigned long data;
-+
-+#if defined(CONFIG_RALINK_RT6855A)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x860);
-+ data &= ~(1<<17);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x860, data);
-+#elif defined(CONFIG_RALINK_RT3350)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ data &= ~(0x1<<8);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+#elif defined(CONFIG_RALINK_RT3883)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ data &= ~(0x0F<<13);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+#elif defined(CONFIG_RALINK_RT3352)||defined(CONFIG_RALINK_RT5350)||defined (CONFIG_RALINK_RT6855)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ data &= ~(0x0F<<8);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+#elif defined (CONFIG_RALINK_MT7620)||defined (CONFIG_RALINK_MT7621)||defined (CONFIG_RALINK_MT7628)
-+ _printk("turn off REFCLK output from internal CLK\n");
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ data &= ~(0x07<<9);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+#elif defined (CONFIG_ARCH_MT7623) /*FIXME:2*/
-+#ifdef MT7623_ASIC_BOARD
-+ _printk("turn off REFCLK output from internal CLK\n");
-+ /* GPIO126 - I2S0_MCLK */
-+ data = i2s_inw(0xF00058F0);
-+ data &= ~(0x7<<3);
-+ //data |= (0x2<<3);
-+ i2s_outw(0xF00058F0, data);
-+ /* GPIO126 => GPIO_DIR8: IN */
-+ data = i2s_inw(0xF0005070);
-+ data &= ~(0x1<<14);
-+ i2s_outw(0xF0005070, data);
-+#else
-+ _printk("turn off REFCLK output from internal CLK\n");
-+ data = i2s_inw(ETHDMASYS_SYSCTL_BASE+0x30);
-+ data &= ~(0x1<<17);
-+ i2s_outw(ETHDMASYS_SYSCTL_BASE+0x30, data);
-+#endif
-+#endif
-+ return 0;
-+}
-+
-+int i2s_refclk_gpio_out_config(void)
-+{
-+#ifndef CONFIG_ARCH_MT7623
-+ unsigned long data; /* FIXME */
-+#endif
-+
-+ /* Set REFCLK GPIO pin as REFCLK mode*/
-+#if defined(CONFIG_RALINK_MT7620)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x60);
-+ data &= ~(0x03<<21); /* WDT */
-+ data |= (1<<21);
-+ //data &= ~(0x03<<16); /* PERST */
-+ //data |= (1<<16);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x60, data);
-+#endif
-+#if defined(CONFIG_RALINK_MT7621)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x60);
-+ //data &= ~(0x3<<10); /* PERST */
-+ //data |= (0x2<<10);
-+ data &= ~(0x3<<8); /* WDT */
-+ data |= (0x2<<8);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x60, data);
-+ MSG("Set 0x60 register\n");
-+#endif
-+#if defined(CONFIG_RALINK_MT7628)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x60);
-+ data &= ~(0x1<<18);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x60, data);
-+#endif
-+
-+ return 0;
-+}
-+
-+int i2s_refclk_gpio_in_config(void)
-+{
-+#ifndef CONFIG_ARCH_MT7623
-+ unsigned long data; /* FIXME */
-+#endif
-+
-+#if defined (CONFIG_RALINK_MT7620)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x60);
-+ data &= ~(0x03<<21); /* WDT */
-+ data |= (1<<21);
-+ //data &= ~(0x03<<16); /* PERST */
-+ //data |= (1<<16);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x60, data);
-+
-+ data = i2s_inw(RALINK_PIO_BASE);
-+ data &= ~(0x1<<17); /* GPIO share ping 17 for WDT */
-+ i2s_outw(RALINK_PIO_BASE, data);
-+
-+ //data = i2s_inw(RALINK_PIO_BASE+0x04);
-+ //data &= ~(0x1<<4); /* GPIO share ping 36 for PERST */
-+ //i2s_outw(RALINK_PIO_BASE+0x04, data);
-+#endif
-+#if defined (CONFIG_RALINK_MT7621)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x60);
-+ //data &= ~(0x3<<10); /* PERST */
-+ //data |= (0x1<<10);
-+ data &= ~(0x3<<8); /* WDT */
-+ data |= (0x1<<8);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x60, data);
-+
-+ data = i2s_inw(RALINK_PIO_BASE);
-+ //data &= ~(0x1<<19); /* GPIO share ping 19 for RERST */
-+ data &= ~(0x1<<18); /* GPIO share ping 18 for WDT */
-+ i2s_outw(RALINK_PIO_BASE, data);
-+#endif
-+#if defined (CONFIG_RALINK_MT7628)
-+ /* To use external OSC, set REFCLK_GPIO ping as GPIO mode and set it as input direction */
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x60);
-+ data |= (0x1<<18);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x60, data);
-+
-+ data = i2s_inw(RALINK_PIO_BASE+0x04);
-+ data &= ~(0x1<<5); /* GPIO share ping 37*/
-+ i2s_outw(RALINK_PIO_BASE+0x04, data);
-+#endif
-+
-+ return 0;
-+}
-+
-+int i2s_slave_clock_gpio_in_mt7623(void)
-+{
-+ unsigned long data;
-+
-+ /* GPIO74(I2S0_BCLK)=>GPIO_DIR5: IN */
-+ data = i2s_inw(0xF0005040);
-+ data &= ~(0x1<<10);
-+ i2s_outw(0xF0005040, data);
-+
-+ /* GPIO73(I2S0_LRCK)=>GPIO_DIR5: IN */
-+ data = i2s_inw(0xF0005040);
-+ data &= ~(0x1<<9);
-+ i2s_outw(0xF0005040, data);
-+
-+ _printk("i2s_slave_clock_gpio_in_mt7623\n");
-+
-+ return 0;
-+}
-+
-+int i2s_master_clock_gpio_out_mt7623(void)
-+{
-+ unsigned long data;
-+
-+ /* GPIO74(I2S0_BCLK)=>GPIO_DIR5: OUT */
-+ data = i2s_inw(0xF0005040);
-+ data |= (0x1<<10);
-+ i2s_outw(0xF0005040, data);
-+
-+ /* GPIO73(I2S0_LRCK)=>GPIO_DIR5: OUT */
-+ data = i2s_inw(0xF0005040);
-+ data |= (0x1<<9);
-+ i2s_outw(0xF0005040, data);
-+
-+ _printk("i2s_master_clock_gpio_out_mt7623\n");
-+
-+ return 0;
-+}
-+
-+int i2s_share_pin_mt7623(i2s_config_type* ptri2s_config)
-+{
-+ unsigned long data;
-+
-+ _printk("\nConfig MT7623 I2S pinmux\n");
-+ /* GPIO74 - I2S0_BCLK */
-+ data = i2s_inw(0xF0005840);
-+ data &= ~(0x7<<12);
-+ data |= (0x6<<12);
-+ i2s_outw(0xF0005840, data);
-+
-+ /* GPIO73 - I2S0_LRCK */
-+ data = i2s_inw(0xF0005840);
-+ data &= ~(0x7<<9);
-+ data |= (0x6<<9);
-+ i2s_outw(0xF0005840, data);
-+
-+ if(ptri2s_config->slave_en==0)
-+ i2s_master_clock_gpio_out_mt7623();
-+ else
-+ i2s_slave_clock_gpio_in_mt7623();
-+
-+ /* GPIO49 - I2S0_DATA */
-+ data = i2s_inw(0xF00057F0);
-+ data &= ~(0x7<<12);
-+ data |= (0x6<<12);
-+ i2s_outw(0xF00057F0, data);
-+ /* GPIO_DIR4: OUT */
-+ data = i2s_inw(0xF0005030);
-+ data |= (0x1<<1);
-+ i2s_outw(0xF0005030, data);
-+
-+ /* GPIO72 - I2S0_DATA_IN */
-+ data = i2s_inw(0xF0005840);
-+ data &= ~(0x7<<6);
-+ data |= (0x6<<6);
-+ i2s_outw(0xF0005840, data);
-+ /* GPIO_DIR5: IN */
-+ data = i2s_inw(0xF0005040);
-+ data &= ~(0x1<<8);
-+ i2s_outw(0xF0005040, data);
-+
-+ return 0;
-+}
-+
-+int i2s_share_pin_config(i2s_config_type* ptri2s_config)
-+{
-+#ifndef CONFIG_ARCH_MT7623
-+ unsigned long data; /*FIXME*/
-+#endif
-+
-+ /* set share pins to i2s/gpio mode and i2c mode */
-+#if defined(CONFIG_RALINK_RT6855A)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x860);
-+ data |= 0x00008080;
-+ i2s_outw(RALINK_SYSCTL_BASE+0x860, data);
-+#elif defined(CONFIG_RALINK_MT7621)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x60);
-+ data &= 0xFFFFFFE3;
-+ data |= 0x00000010;
-+ i2s_outw(RALINK_SYSCTL_BASE+0x60, data);
-+#elif defined(CONFIG_RALINK_MT7628)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x60);
-+ data &= ~(0x3<<6); /* I2S_MODE */
-+ data &= ~(0x3<<20); /* I2C_MODE */
-+ i2s_outw(RALINK_SYSCTL_BASE+0x60, data);
-+#elif defined(CONFIG_ARCH_MT7623)
-+ i2s_share_pin_mt7623(ptri2s_config);
-+#else
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x60);
-+ data &= 0xFFFFFFE2;
-+ data |= 0x00000018;
-+ i2s_outw(RALINK_SYSCTL_BASE+0x60, data);
-+#endif
-+ return 0;
-+}
-+
-+int i2s_ws_config(i2s_config_type* ptri2s_config, unsigned long index)
-+{
-+ unsigned long data;
-+ unsigned long* pTable;
-+
-+#if defined(CONFIG_I2S_IN_CLK)
-+ /* REFCLK is 15.625Mhz or 40Mhz(fractional division) */
-+#if defined(CONFIG_I2S_FRAC_DIV)
-+ MSG("Internal REFCLK with fractional division\n");
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ if (ptri2s_config->wordlen_24b == 1)
-+ {
-+ MSG("24 bit int table\n");
-+ pTable = i2s_inclk_int_24bit;
-+ }
-+ else
-+ {
-+ MSG("16 bit int table\n");
-+ pTable = i2s_inclk_int_16bit;
-+ }
-+#else
-+ pTable = i2s_inclk_int;
-+#endif /* CONFIG_RALINK_MT7628 */
-+
-+ data = (unsigned long)(pTable[index]);
-+ i2s_outw(I2S_DIVINT_CFG, data);
-+
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ if (ptri2s_config->wordlen_24b == 1)
-+ {
-+ MSG("24 bit comp table\n");
-+ pTable = i2s_inclk_comp_24bit;
-+ }
-+ else
-+ {
-+ MSG("16 bit comp table\n");
-+ pTable = i2s_inclk_comp_16bit;
-+ }
-+#else
-+ pTable = i2s_inclk_comp;
-+#endif /* CONFIG_RALINK_MT7628 */
-+
-+ data = (unsigned long)(pTable[index]);
-+ data |= REGBIT(1, I2S_CLKDIV_EN);
-+ i2s_outw(I2S_DIVCOMP_CFG, data);
-+#else
-+ MSG("Internal REFCLK 15.625Mhz \n");
-+ pTable = i2s_inclk_15p625Mhz;
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x30);
-+ data &= 0xFFFF00FF;
-+ data |= (unsigned long)(pTable[index]);
-+ data |= 0x00008000;
-+ i2s_outw(RALINK_SYSCTL_BASE+0x30, data);
-+#endif /* CONFIG_I2S_FRAC_DIV */
-+#else
-+#if defined(CONFIG_I2S_MCLK_12MHZ)
-+ /* REFCLK = MCLK = 12Mhz */
-+ MSG("External REFCLK 12Mhz \n");
-+ pTable = i2s_exclk_12Mhz;
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x30);
-+ data &= 0xFFFF00FF;
-+ data |= (unsigned long)(pTable[index]);
-+ data |= 0x0000C000;
-+ i2s_outw(RALINK_SYSCTL_BASE+0x30, data);
-+#else
-+ /* REFCLK = MCLK = 12.288Mhz */
-+ pTable = i2s_exclk_12p288Mhz;
-+ MSG("External REFCLK 12.288Mhz \n");
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x30);
-+ data &= 0xFFFF00FF;
-+ data |= (unsigned long)(pTable[index]);
-+ data |= 0x0000C000;
-+ i2s_outw(RALINK_SYSCTL_BASE+0x30, data);
-+#endif /* CONFIG_I2S_MCLK_12MHZ */
-+#endif /* Not CONFIG_I2S_IN_CLK */
-+
-+#if defined(CONFIG_I2S_WS_EDGE)
-+ data = i2s_inw(I2S_I2SCFG);
-+ data |= REGBIT(0x1, I2S_WS_INV);
-+ i2s_outw(I2S_I2SCFG, data);
-+#endif
-+
-+ return 0;
-+}
-+
-+int i2s_mode_config(u32 slave_en)
-+{
-+ unsigned long data;
-+
-+ if(slave_en==0)
-+ {
-+ /* Master mode*/
-+ _printk("This SoC is in Master mode\n");
-+#if defined(CONFIG_RALINK_RT3052)
-+ data = i2s_inw(I2S_I2SCFG);
-+ data &= ~REGBIT(0x1, I2S_SLAVE_EN);
-+ data &= ~REGBIT(0x1, I2S_CLK_OUT_DIS);
-+ i2s_outw(I2S_I2SCFG, data);
-+#elif defined(CONFIG_RALINK_RT3883)||defined(CONFIG_RALINK_RT3352)||\
-+ defined(CONFIG_RALINK_RT5350)||defined(CONFIG_RALINK_RT6855)||\
-+ defined(CONFIG_RALINK_MT7620)||defined(CONFIG_RALINK_RT6855A)||\
-+ defined(CONFIG_RALINK_MT7621)||defined(CONFIG_RALINK_MT7628)||\
-+ defined(CONFIG_ARCH_MT7623)
-+ data = i2s_inw(I2S_I2SCFG);
-+ data &= ~REGBIT(0x1, I2S_SLAVE_MODE);
-+ i2s_outw(I2S_I2SCFG, data);
-+#else
-+ #error "a strange clock mode"
-+#endif
-+ }
-+ else
-+ {
-+ /* Slave mode */
-+ _printk("This SoC is in Slave mode\n");
-+#if defined(CONFIG_RALINK_RT3052)
-+ data = i2s_inw(I2S_I2SCFG);
-+ data |= REGBIT(0x1, I2S_SLAVE_EN);
-+ data |= REGBIT(0x1, I2S_CLK_OUT_DIS);
-+ i2s_outw(I2S_I2SCFG, data);
-+#elif defined(CONFIG_RALINK_RT3883)||defined(CONFIG_RALINK_RT3352)||\
-+ defined(CONFIG_RALINK_RT5350)||defined(CONFIG_RALINK_RT6855)||\
-+ defined(CONFIG_RALINK_MT7620)||defined(CONFIG_RALINK_RT6855A)||\
-+ defined(CONFIG_RALINK_MT7621)||defined(CONFIG_RALINK_MT7628)||\
-+ defined(CONFIG_ARCH_MT7623)
-+ data = i2s_inw(I2S_I2SCFG);
-+ data |= REGBIT(0x1, I2S_SLAVE_MODE);
-+ i2s_outw(I2S_I2SCFG, data);
-+#else
-+ #error "a strange clock mode "
-+#endif
-+ }
-+
-+ return 0;
-+}
-+
-+int i2s_codec_frequency_config(i2s_config_type* ptri2s_config, unsigned long index)
-+{
-+#if defined(CONFIG_I2S_WM8960)||defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751)
-+ unsigned long data;
-+ unsigned long* pTable;
-+#endif
-+
-+#if defined(CONFIG_I2S_MCLK_12MHZ)
-+#if defined(CONFIG_I2S_WM8960)||defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751)
-+ pTable = i2s_codec_12Mhz;
-+ data = pTable[index];
-+#endif
-+#if defined(CONFIG_I2S_WM8960)
-+ audiohw_set_frequency(data, ptri2s_config->codec_pll_en);
-+#elif defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751)
-+ audiohw_set_frequency(data|0x01);
-+#endif
-+#else
-+#if defined(CONFIG_I2S_WM8960)||defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751)
-+#if defined(MT7623_FPGA_BOARD) && defined(CONFIG_I2S_WM8750)
-+ pTable = i2s_codec_18p432Mhz;
-+#else
-+ pTable = i2s_codec_12p288Mhz;
-+#endif
-+ data = pTable[index];
-+#endif
-+#if defined(CONFIG_I2S_WM8960)
-+ audiohw_set_frequency(data, ptri2s_config->codec_pll_en);
-+#elif defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751)
-+ audiohw_set_frequency(data);
-+#endif
-+#endif
-+ return 0;
-+}
-+
-+/*
-+ * Ralink Audio System Clock Enable
-+ *
-+ * I2S_WS : signal direction opposite to/same as I2S_CLK
-+ *
-+ * I2S_CLK : Integer division or fractional division
-+ * REFCLK from Internal or External (external REFCLK not support for fractional division)
-+ * Suppose external REFCLK always be the same as external MCLK
-+ *
-+ * MCLK : External OSC or internal generation
-+ *
-+ */
-+int i2s_clock_enable(i2s_config_type* ptri2s_config)
-+{
-+ unsigned long index;
-+ /* audio sampling rate decision */
-+ switch(ptri2s_config->srate)
-+ {
-+ case 8000:
-+ index = 0;
-+ break;
-+ case 11025:
-+ index = 1;
-+ break;
-+ case 12000:
-+ index = 2;
-+ break;
-+ case 16000:
-+ index = 3;
-+ break;
-+ case 22050:
-+ index = 4;
-+ break;
-+ case 24000:
-+ index = 5;
-+ break;
-+ case 32000:
-+ index = 6;
-+ break;
-+ case 44100:
-+ index = 7;
-+ break;
-+ case 48000:
-+ index = 8;
-+ break;
-+ case 88200:
-+ index = 9;
-+ break;
-+ case 96000:
-+ index = 10;
-+ break;
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ case 176000:
-+ index = 11;
-+ break;
-+ case 192000:
-+ index = 12;
-+ break;
-+#endif
-+ default:
-+ index = 7;
-+ }
-+#ifdef MT7621_ASIC_BOARD
-+ /* Set pll config */
-+ i2s_pll_config_mt7621(index);
-+#endif
-+#ifdef MT7623_ASIC_BOARD
-+ /* Set pll config */
-+ i2s_pll_config_mt7623(index);
-+#endif
-+
-+ /* enable internal MCLK */
-+#if defined(CONFIG_I2S_IN_MCLK)
-+#if defined(CONFIG_RALINK_MT7621)
-+ i2s_pll_refclk_set();
-+#endif
-+#if defined(CONFIG_I2S_MCLK_12MHZ)
-+#if defined(MT7628_ASIC_BOARD) || defined(CONFIG_ARCH_MT7623)
-+ i2s_driving_strength_adjust();
-+#endif
-+ i2s_refclk_12m_enable();
-+#endif /* MCLK_12MHZ */
-+#if defined(CONFIG_I2S_MCLK_12P288MHZ)
-+ i2s_refclk_12p288m_enable();
-+#endif /* MCLK_12P288MHZ */
-+#if defined(CONFIG_I2S_MCLK_18P432MHZ)
-+ i2s_refclk_18p432m_enable(index);
-+#endif
-+ i2s_refclk_gpio_out_config();
-+
-+#else
-+ MSG("Disable SoC MCLK, use external OSC\n");
-+ i2s_refclk_disable();
-+ i2s_refclk_gpio_in_config();
-+#endif /* CONFIG_I2S_IN_MCLK */
-+
-+ i2s_share_pin_config(ptri2s_config);
-+
-+ if(ptri2s_config->slave_en==0)
-+ {
-+ /* Setup I2S_WS and I2S_CLK */
-+ i2s_ws_config(ptri2s_config, index);
-+ }
-+
-+ i2s_mode_config(ptri2s_config->slave_en);
-+
-+ if(!ptri2s_config->bALSAEnable)
-+ {
-+#if defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751)|| defined(CONFIG_I2S_WM8960)
-+ i2s_codec_enable(ptri2s_config);
-+#endif
-+ i2s_codec_frequency_config(ptri2s_config,index);
-+ }
-+
-+ return 0;
-+}
-+
-+int i2s_clock_disable(i2s_config_type* ptri2s_config)
-+{
-+ if(!ptri2s_config->bALSAEnable)
-+ {
-+#if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751)
-+ i2s_codec_disable(ptri2s_config);
-+#endif
-+ }
-+
-+ /* disable internal MCLK */
-+#if defined(CONFIG_I2S_IN_MCLK)
-+ i2s_refclk_disable();
-+ i2s_refclk_gpio_in_config();
-+#endif
-+ return 0;
-+}
-+
-+
-+int i2s_codec_enable(i2s_config_type* ptri2s_config)
-+{
-+
-+ int AIn = 0, AOut = 0;
-+#if 1
-+#if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751)
-+ /* Codec initialization */
-+ audiohw_preinit();
-+#endif
-+#endif
-+
-+#if defined(CONFIG_I2S_WM8960)
-+ if(ptri2s_config->codec_pll_en)
-+ {
-+ MSG("Codec PLL EN = %d\n", pi2s_config->codec_pll_en);
-+ audiohw_set_apll(ptri2s_config->srate);
-+ }
-+#endif
-+
-+#if defined(CONFIG_I2S_TXRX)
-+ if((ptri2s_config->bTxDMAEnable) || (ptri2s_config->txrx_coexist))
-+ AOut = 1;
-+ if((ptri2s_config->bRxDMAEnable) || (ptri2s_config->txrx_coexist))
-+ AIn = 1;
-+#if defined(CONFIG_I2S_WM8960)
-+ audiohw_postinit(!(ptri2s_config->slave_en), AIn, AOut, ptri2s_config->codec_pll_en, ptri2s_config->wordlen_24b);
-+ audiohw_micboost(ptri2s_config->micboost);
-+ audiohw_micin(ptri2s_config->micin);
-+#elif defined(CONFIG_I2S_WM8750)
-+ audiohw_postinit(!(ptri2s_config->slave_en), AIn, AOut, ptri2s_config->wordlen_24b);
-+#endif
-+ MSG("AOut=%d, AIn=%d\n", AOut, AIn);
-+#else
-+#if defined(CONFIG_I2S_WM8750)
-+ audiohw_postinit(!(ptri2s_config->slave_en), 0, 1);
-+#elif defined(CONFIG_I2S_WM8960)
-+ audiohw_postinit(!(ptri2s_config->slave_en), 1, 1, ptri2s_config->codec_pll_en);
-+#elif defined(CONFIG_I2S_WM8751)
-+ if(ptri2s_config->slave_en==0)
-+ audiohw_postinit(1,1);
-+ else
-+ audiohw_postinit(0,1);
-+#endif
-+#endif
-+ return 0;
-+}
-+
-+int i2s_codec_disable(i2s_config_type* ptri2s_config)
-+{
-+#if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751)
-+ audiohw_close();
-+#endif
-+ return 0;
-+}
-+
-+int i2s_reset_config(i2s_config_type* ptri2s_config)
-+{
-+ unsigned long data;
-+
-+ /* RESET bit: write 1 clear */
-+#if defined(CONFIG_RALINK_RT6855A)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x834);
-+ data |= (1<<17);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x834, data);
-+
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x834);
-+ data &= ~(1<<17);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x834, data);
-+#elif defined(CONFIG_ARCH_MT7623)
-+ data = i2s_inw(0xFB000000+0x34);
-+ data |= (1<<17);
-+ i2s_outw(0xFB000000+0x34, data);
-+
-+ data = i2s_inw(0xFB000000+0x34);
-+ data &= ~(1<<17);
-+ i2s_outw(0xFB000000+0x34, data);
-+#else
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x34);
-+ data |= (1<<17);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x34, data);
-+
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x34);
-+ data &= ~(1<<17);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x34, data);
-+
-+#if 0 /* Reset GDMA */
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x34);
-+ data |= (1<<14);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x34, data);
-+
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x34);
-+ data &= ~(1<<14);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x34, data);
-+#endif
-+#endif
-+ _printk("I2S reset complete!!\n");
-+ return 0;
-+}
-+
-+int i2s_tx_config(i2s_config_type* ptri2s_config)
-+{
-+ unsigned long data;
-+ /* set I2S_I2SCFG */
-+ data = i2s_inw(I2S_I2SCFG);
-+ data &= 0xFFFFFF81;
-+ data |= REGBIT(ptri2s_config->tx_ff_thres, I2S_TX_FF_THRES);
-+ data |= REGBIT(ptri2s_config->tx_ch_swap, I2S_TX_CH_SWAP);
-+#if defined(CONFIG_RALINK_RT6855A)
-+ data |= REGBIT(1, I2S_BYTE_SWAP);
-+#endif
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ MSG("TX:wordLen=%d, sysEndian=%d\n", ptri2s_config->wordlen_24b, ptri2s_config->sys_endian);
-+ data |= REGBIT(ptri2s_config->wordlen_24b, I2S_DATA_24BIT);
-+ data |= REGBIT(ptri2s_config->sys_endian, I2S_SYS_ENDIAN);
-+ data |= REGBIT(ptri2s_config->little_edn, I2S_LITTLE_ENDIAN);
-+#endif
-+ data &= ~REGBIT(1, I2S_TX_CH0_OFF);
-+ data &= ~REGBIT(1, I2S_TX_CH1_OFF);
-+ i2s_outw(I2S_I2SCFG, data);
-+
-+ /* set I2S_I2SCFG1 */
-+ MSG("internal loopback: %d\n", ptri2s_config->lbk);
-+ data = i2s_inw(I2S_I2SCFG1);
-+ data |= REGBIT(ptri2s_config->lbk, I2S_LBK_EN);
-+ data |= REGBIT(ptri2s_config->extlbk, I2S_EXT_LBK_EN);
-+ data &= 0xFFFFFFFC;
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ data |= REGBIT(ptri2s_config->fmt, I2S_DATA_FMT);
-+#endif
-+ i2s_outw(I2S_I2SCFG1, data);
-+
-+ return 0;
-+}
-+
-+int i2s_rx_config(i2s_config_type* ptri2s_config)
-+{
-+ unsigned long data;
-+ /* set I2S_I2SCFG */
-+ data = i2s_inw(I2S_I2SCFG);
-+ data &= 0xFFFF81FF;
-+ data |= REGBIT(ptri2s_config->rx_ff_thres, I2S_RX_FF_THRES);
-+ data |= REGBIT(ptri2s_config->rx_ch_swap, I2S_RX_CH_SWAP);
-+ data &= ~REGBIT(1, I2S_RX_CH0_OFF);
-+ data &= ~REGBIT(1, I2S_RX_CH1_OFF);
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ MSG("RX:wordLen=%d, sysEndian=%d\n", ptri2s_config->wordlen_24b, ptri2s_config->sys_endian);
-+ data |= REGBIT(ptri2s_config->wordlen_24b, I2S_DATA_24BIT);
-+ data |= REGBIT(ptri2s_config->sys_endian, I2S_SYS_ENDIAN);
-+ data |= REGBIT(ptri2s_config->little_edn, I2S_LITTLE_ENDIAN);
-+#endif
-+ i2s_outw(I2S_I2SCFG, data);
-+
-+ /* set I2S_I2SCFG1 */
-+ data = i2s_inw(I2S_I2SCFG1);
-+ data |= REGBIT(ptri2s_config->lbk, I2S_LBK_EN);
-+ data |= REGBIT(ptri2s_config->extlbk, I2S_EXT_LBK_EN);
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ data &= 0xFFFFFFFC;
-+ data |= REGBIT(ptri2s_config->fmt, I2S_DATA_FMT);
-+#endif
-+ i2s_outw(I2S_I2SCFG1, data);
-+
-+ return 0;
-+}
-+
-+/* Turn On Tx DMA and INT */
-+int i2s_tx_enable(i2s_config_type* ptri2s_config)
-+{
-+ unsigned long data;
-+
-+#if defined(I2S_HW_INTERRUPT_EN)
-+ data = i2s_inw(I2S_INT_EN);
-+ data |= REGBIT(0x1, I2S_TX_INT3_EN); /* FIFO DMA fault */
-+ data |= REGBIT(0x1, I2S_TX_INT2_EN); /* FIFO overrun */
-+ data |= REGBIT(0x1, I2S_TX_INT1_EN); /* FIFO underrun */
-+ data |= REGBIT(0x1, I2S_TX_INT0_EN); /* FIFO below threshold */
-+ i2s_outw(I2S_INT_EN, data);
-+#endif
-+
-+ data = i2s_inw(I2S_I2SCFG);
-+#if defined(CONFIG_I2S_TXRX)
-+ data |= REGBIT(0x1, I2S_TX_EN);
-+#endif
-+ data |= REGBIT(0x1, I2S_DMA_EN);
-+ i2s_outw(I2S_I2SCFG, data);
-+
-+ data = i2s_inw(I2S_I2SCFG);
-+ data |= REGBIT(0x1, I2S_EN);
-+ i2s_outw(I2S_I2SCFG, data);
-+
-+ MSG("i2s_tx_enable done\n");
-+ return I2S_OK;
-+}
-+
-+/* Turn On Rx DMA and INT */
-+int i2s_rx_enable(i2s_config_type* ptri2s_config)
-+{
-+ unsigned long data;
-+
-+#if defined(I2S_HW_INTERRUPT_EN)
-+ data = i2s_inw(I2S_INT_EN);
-+ data |= REGBIT(0x1, I2S_RX_INT3_EN); /* FIFO DMA fault */
-+ data |= REGBIT(0x1, I2S_RX_INT2_EN); /* FIFO overrun */
-+ data |= REGBIT(0x1, I2S_RX_INT1_EN); /* FIFO underrun */
-+ data |= REGBIT(0x1, I2S_RX_INT0_EN); /* FIFO below threshold */
-+ i2s_outw(I2S_INT_EN, data);
-+#endif
-+
-+ data = i2s_inw(I2S_I2SCFG);
-+#if defined(CONFIG_I2S_TXRX)
-+ data |= REGBIT(0x1, I2S_RX_EN);
-+#endif
-+ data |= REGBIT(0x1, I2S_DMA_EN);
-+ i2s_outw(I2S_I2SCFG, data);
-+
-+ data = i2s_inw(I2S_I2SCFG);
-+ data |= REGBIT(0x1, I2S_EN);
-+ i2s_outw(I2S_I2SCFG, data);
-+
-+ MSG("i2s_rx_enable done\n");
-+ return I2S_OK;
-+}
-+/* Turn Off Tx DMA and INT */
-+int i2s_tx_disable(i2s_config_type* ptri2s_config)
-+{
-+ unsigned long data;
-+
-+#if defined(I2S_HW_INTERRUPT_EN)
-+ data = i2s_inw(I2S_INT_EN);
-+ data &= ~REGBIT(0x1, I2S_TX_INT3_EN);
-+ data &= ~REGBIT(0x1, I2S_TX_INT2_EN);
-+ data &= ~REGBIT(0x1, I2S_TX_INT1_EN);
-+ data &= ~REGBIT(0x1, I2S_TX_INT0_EN);
-+ i2s_outw(I2S_INT_EN, data);
-+#endif
-+
-+ data = i2s_inw(I2S_I2SCFG);
-+#if defined(CONFIG_I2S_TXRX)
-+ data &= ~REGBIT(0x1, I2S_TX_EN);
-+#endif
-+ if(ptri2s_config->bRxDMAEnable==0)
-+ {
-+ ptri2s_config->bTxDMAEnable = 0;
-+ data &= ~REGBIT(0x1, I2S_DMA_EN);
-+ data &= ~REGBIT(0x1, I2S_EN);
-+ }
-+ i2s_outw(I2S_I2SCFG, data);
-+ return I2S_OK;
-+}
-+/* Turn Off Rx DMA and INT */
-+int i2s_rx_disable(i2s_config_type* ptri2s_config)
-+{
-+ unsigned long data;
-+
-+#if defined(I2S_HW_INTERRUPT_EN)
-+ data = i2s_inw(I2S_INT_EN);
-+ data &= ~REGBIT(0x1, I2S_RX_INT3_EN);
-+ data &= ~REGBIT(0x1, I2S_RX_INT2_EN);
-+ data &= ~REGBIT(0x1, I2S_RX_INT1_EN);
-+ data &= ~REGBIT(0x1, I2S_RX_INT0_EN);
-+ i2s_outw(I2S_INT_EN, data);
-+#endif
-+
-+ data = i2s_inw(I2S_I2SCFG);
-+#if defined(CONFIG_I2S_TXRX)
-+ data &= ~REGBIT(0x1, I2S_RX_EN);
-+#endif
-+ if(ptri2s_config->bTxDMAEnable==0)
-+ {
-+ ptri2s_config->bRxDMAEnable = 0;
-+ data &= ~REGBIT(0x1, I2S_DMA_EN);
-+ data &= ~REGBIT(0x1, I2S_EN);
-+ }
-+ i2s_outw(I2S_I2SCFG, data);
-+ return I2S_OK;
-+}
-+
-+int i2s_dma_tx_transf_data(i2s_config_type* ptri2s_config, u32 dma_ch)
-+{
-+ int tx_r_idx;
-+
-+ if ((pi2s_config->bALSAEnable==1) && (pi2s_config->bALSAMMAPEnable==1))
-+ tx_r_idx = (pi2s_config->tx_r_idx + ALSA_MMAP_IDX_SHIFT)%MAX_I2S_PAGE;
-+ else
-+ tx_r_idx = pi2s_config->tx_r_idx;
-+
-+ if(dma_ch==GDMA_I2S_TX0)
-+ {
-+#if defined(CONFIG_I2S_MMAP)
-+ dma_sync_single_for_device(NULL, i2s_mmap_addr[tx_r_idx], I2S_PAGE_SIZE, DMA_TO_DEVICE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sTx(i2s_mmap_addr[tx_r_idx], I2S_TX_FIFO_WREG_PHY, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#else
-+ GdmaI2sTx((u32)(pi2s_config->pMMAPTxBufPtr[tx_r_idx]), I2S_TX_FIFO_WREG, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#endif
-+#else
-+ memcpy(pi2s_config->pPage0TxBuf8ptr, pi2s_config->pMMAPTxBufPtr[tx_r_idx], I2S_PAGE_SIZE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sTx(i2s_txdma_addr0, I2S_TX_FIFO_WREG_PHY, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#else
-+ GdmaI2sTx((u32)(pi2s_config->pPage0TxBuf8ptr), I2S_TX_FIFO_WREG, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#endif
-+#endif
-+ pi2s_config->dmach = GDMA_I2S_TX0;
-+ pi2s_config->tx_r_idx = (pi2s_config->tx_r_idx+1)%MAX_I2S_PAGE;
-+ }
-+ else
-+ {
-+#if defined(CONFIG_I2S_MMAP)
-+ dma_sync_single_for_device(NULL, i2s_mmap_addr[tx_r_idx], I2S_PAGE_SIZE, DMA_TO_DEVICE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sTx(i2s_mmap_addr[tx_r_idx], I2S_TX_FIFO_WREG_PHY, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#else
-+ GdmaI2sTx((u32)(pi2s_config->pMMAPTxBufPtr[tx_r_idx]), I2S_TX_FIFO_WREG, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#endif
-+#else
-+ memcpy(pi2s_config->pPage1TxBuf8ptr, pi2s_config->pMMAPTxBufPtr[tx_r_idx], I2S_PAGE_SIZE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sTx(i2s_txdma_addr1, I2S_TX_FIFO_WREG_PHY, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#else
-+ GdmaI2sTx((u32)(pi2s_config->pPage1TxBuf8ptr), I2S_TX_FIFO_WREG, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#endif
-+#endif
-+ pi2s_config->dmach = GDMA_I2S_TX1;
-+ pi2s_config->tx_r_idx = (pi2s_config->tx_r_idx+1)%MAX_I2S_PAGE;
-+ }
-+#if defined(CONFIG_I2S_WITH_AEC)
-+ if(aecFuncP->AECFeEnq){
-+ aecFuncP->AECFeEnq(0,pi2s_config->pMMAPTxBufPtr[pi2s_config->tx_r_idx],I2S_PAGE_SIZE);
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int i2s_dma_tx_transf_zero(i2s_config_type* ptri2s_config, u32 dma_ch)
-+{
-+ if(dma_ch==GDMA_I2S_TX0)
-+ {
-+ memset(pi2s_config->pPage0TxBuf8ptr, 0, I2S_PAGE_SIZE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sTx(i2s_txdma_addr0, I2S_TX_FIFO_WREG_PHY, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#else
-+ GdmaI2sTx((u32)pi2s_config->pPage0TxBuf8ptr, I2S_TX_FIFO_WREG, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#endif
-+ }
-+ else
-+ {
-+ memset(pi2s_config->pPage1TxBuf8ptr, 0, I2S_PAGE_SIZE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sTx(i2s_txdma_addr1, I2S_TX_FIFO_WREG_PHY, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#else
-+ GdmaI2sTx((u32)pi2s_config->pPage1TxBuf8ptr, I2S_TX_FIFO_WREG, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#endif
-+ }
-+ return 0;
-+}
-+
-+int i2s_dma_rx_transf_data(i2s_config_type* ptri2s_config, u32 dma_ch)
-+{
-+ int rx_w_idx;
-+
-+ pi2s_config->rx_w_idx = (pi2s_config->rx_w_idx+1)%MAX_I2S_PAGE;
-+
-+ if ((pi2s_config->bALSAEnable==1) && (pi2s_config->bALSAMMAPEnable==1))
-+ rx_w_idx = (pi2s_config->rx_w_idx+ALSA_MMAP_IDX_SHIFT)%MAX_I2S_PAGE;
-+ else
-+ rx_w_idx = (pi2s_config->rx_w_idx)%MAX_I2S_PAGE;
-+
-+ if(dma_ch==GDMA_I2S_RX0)
-+ {
-+
-+#ifdef CONFIG_I2S_MMAP
-+ dma_sync_single_for_device(NULL, i2s_mmap_addr[rx_w_idx+(pi2s_config->mmap_index-MAX_I2S_PAGE)], I2S_PAGE_SIZE, DMA_FROM_DEVICE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, (u32)i2s_mmap_addr[rx_w_idx+(pi2s_config->mmap_index-MAX_I2S_PAGE)], 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#else
-+ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)(pi2s_config->pMMAPRxBufPtr[rx_w_idx]), 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#endif
-+#else
-+ memcpy(pi2s_config->pMMAPRxBufPtr[rx_w_idx], pi2s_config->pPage0RxBuf8ptr, I2S_PAGE_SIZE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr0, 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#else
-+ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)(pi2s_config->pPage0RxBuf8ptr), 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#endif
-+#endif
-+ pi2s_config->dmach = GDMA_I2S_RX0;
-+ }
-+ else
-+ {
-+
-+#ifdef CONFIG_I2S_MMAP
-+ dma_sync_single_for_device(NULL, i2s_mmap_addr[rx_w_idx+(pi2s_config->mmap_index-MAX_I2S_PAGE)], I2S_PAGE_SIZE, DMA_FROM_DEVICE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, (u32)i2s_mmap_addr[rx_w_idx+(pi2s_config->mmap_index-MAX_I2S_PAGE)], 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#else
-+ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)(pi2s_config->pMMAPRxBufPtr[rx_w_idx]), 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#endif
-+#else
-+ memcpy(pi2s_config->pMMAPRxBufPtr[rx_w_idx], pi2s_config->pPage1RxBuf8ptr, I2S_PAGE_SIZE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr1, 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#else
-+ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)(pi2s_config->pPage1RxBuf8ptr), 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#endif
-+#endif
-+ pi2s_config->dmach = GDMA_I2S_RX1;
-+
-+ }
-+#if defined(CONFIG_I2S_WITH_AEC)
-+ if(aecFuncP->AECNeEnq){
-+ aecFuncP->AECNeEnq(0,pi2s_config->pMMAPRxBufPtr[rx_w_idx],I2S_PAGE_SIZE);
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int i2s_dma_rx_transf_zero(i2s_config_type* ptri2s_config, u32 dma_ch)
-+{
-+ if(dma_ch==GDMA_I2S_RX0)
-+ {
-+ memset(pi2s_config->pPage0RxBuf8ptr, 0, I2S_PAGE_SIZE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr0, 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#else
-+ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)pi2s_config->pPage0RxBuf8ptr, 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#endif
-+ }
-+ else
-+ {
-+ memset(pi2s_config->pPage1RxBuf8ptr, 0, I2S_PAGE_SIZE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr1, 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#else
-+ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)pi2s_config->pPage1RxBuf8ptr, 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#endif
-+ }
-+ return 0;
-+}
-+
-+void i2s_dma_tx_handler(u32 dma_ch)
-+{
-+ pi2s_config->enLable = 1; /* TX:enLabel=1; RX:enLabel=2 */
-+
-+ if(pi2s_config->bTxDMAEnable==0)
-+ {
-+ if(pi2s_config->end_cnt != 0)
-+ {
-+ i2s_dma_tx_transf_data(pi2s_config, dma_ch);
-+ pi2s_config->end_cnt --;
-+ MSG("end_cnt = %d, r_idx = %d\n", pi2s_config->end_cnt, pi2s_config->tx_r_idx);
-+ }
-+ else
-+ {
-+ pi2s_config->tx_stop_cnt++;
-+ i2s_dma_tx_soft_stop(pi2s_config, dma_ch);
-+ MSG("tx_stop=%d, ch=%d\n", pi2s_config->tx_stop_cnt, dma_ch);
-+ if (pi2s_config->tx_stop_cnt == 3)
-+ {
-+ wake_up_interruptible(&(pi2s_config->i2s_tx_qh));
-+ _printk("T:wake up!!\n");
-+ }
-+ }
-+ return;
-+ }
-+
-+ pi2s_config->tx_isr_cnt++;
-+
-+#ifdef I2S_STATISTIC
-+ i2s_int_status(dma_ch);
-+#endif
-+ /* FIXME */
-+ if(pi2s_config->bALSAEnable)
-+ {
-+ if(pi2s_config->dmaStat[STREAM_PLAYBACK])
-+ {
-+ if(!pi2s_config->bTrigger[STREAM_PLAYBACK]){
-+ //_printk("trigger stop: rIdx:%d widx:%d\n", pi2s_config->tx_r_idx,pi2s_config->tx_w_idx);
-+ i2s_dma_tx_transf_zero(pi2s_config, dma_ch);
-+ if(pi2s_config->bPreTrigger[STREAM_PLAYBACK]){
-+ /* mtk04880 commented:
-+ * for corner case, there are cases which ALSA Trigger stop before disabling DMA.
-+ * For which case, it needs to keep call snd_pcm_elapased to keep ALSA hw ptr updating.
-+ * It is so called post stop handlment.
-+ */
-+ //_printk("post-stop\n");
-+ goto EXIT;
-+ }
-+ else{
-+ //_printk("pre-stop\n");
-+ wake_up_interruptible(&(pi2s_config->i2s_tx_qh));
-+ return;
-+ }
-+ }
-+ else{
-+ if(!pi2s_config->bPreTrigger[STREAM_PLAYBACK])
-+ pi2s_config->bPreTrigger[STREAM_PLAYBACK] = 1;
-+
-+ }
-+ }
-+ }
-+ else
-+ {
-+ if(pi2s_config->tx_r_idx==pi2s_config->tx_w_idx)
-+ {
-+ /* Buffer Empty */
-+ MSG("TXBE r=%d w=%d[i=%u,c=%u]\n",pi2s_config->tx_r_idx,pi2s_config->tx_w_idx,pi2s_config->tx_isr_cnt,dma_ch);
-+#ifdef I2S_STATISTIC
-+ pi2s_status->txbuffer_unrun++;
-+#endif
-+ i2s_dma_tx_transf_zero(pi2s_config, dma_ch);
-+ goto EXIT;
-+ }
-+ }
-+
-+ if(pi2s_config->pMMAPTxBufPtr[pi2s_config->tx_r_idx]==NULL)
-+ {
-+ MSG("mmap buf NULL [%d]\n",pi2s_config->tx_r_idx);
-+ i2s_dma_tx_transf_zero(pi2s_config, dma_ch);
-+
-+ goto EXIT;
-+ }
-+
-+ if(pi2s_config->tx_pause_en == 1)
-+ {
-+ /* Enable PAUSE */
-+ MSG("TX pause now\n");
-+ i2s_dma_tx_transf_zero(pi2s_config, dma_ch);
-+
-+ goto EXIT;
-+ }
-+
-+#ifdef I2S_STATISTIC
-+ pi2s_status->txbuffer_len--;
-+#endif
-+ i2s_dma_tx_transf_data(pi2s_config, dma_ch);
-+
-+EXIT:
-+#if defined(CONFIG_SND_MT76XX_SOC)
-+ if(pi2s_config->bALSAEnable == 1){
-+ if(pi2s_config->pss[STREAM_PLAYBACK])
-+ snd_pcm_period_elapsed(pi2s_config->pss[STREAM_PLAYBACK]);
-+ }
-+#endif
-+ wake_up_interruptible(&(pi2s_config->i2s_tx_qh));
-+ return;
-+}
-+
-+void i2s_dma_rx_handler(u32 dma_ch)
-+{
-+ pi2s_config->enLable = 2; /* TX:enLabel=1; RX:enLabel=2 */
-+#if defined(CONFIG_I2S_TXRX)
-+ if(pi2s_config->rx_isr_cnt==0)
-+ {
-+ pi2s_config->next_p0_idx = 0;
-+ pi2s_config->next_p1_idx = 1;
-+ }
-+ pi2s_config->rx_isr_cnt++;
-+
-+#ifdef I2S_STATISTIC
-+ i2s_int_status(dma_ch);
-+#endif
-+
-+ if (pi2s_config->bRxDMAEnable==0)
-+ {
-+ pi2s_config->rx_stop_cnt++;
-+ i2s_dma_rx_soft_stop(pi2s_config, dma_ch);
-+ MSG("rx_stop=%d\n", pi2s_config->rx_stop_cnt);
-+
-+ if(pi2s_config->rx_stop_cnt == 2)
-+ {
-+ wake_up_interruptible(&(pi2s_config->i2s_rx_qh));
-+ _printk("R:wake up!!\n");
-+ }
-+ return;
-+ }
-+
-+ if(pi2s_config->bALSAEnable)
-+ {
-+ if(pi2s_config->dmaStat[STREAM_CAPTURE]){
-+ if(!pi2s_config->bTrigger[STREAM_CAPTURE]){
-+ MSG("trigger stop: rIdx:%d widx:%d\n", pi2s_config->rx_r_idx,pi2s_config->rx_w_idx);
-+ i2s_dma_rx_transf_zero(pi2s_config, dma_ch);
-+ wake_up_interruptible(&(pi2s_config->i2s_rx_qh));
-+ return;
-+ }
-+ }
-+ }
-+ else
-+ {
-+ if(((pi2s_config->rx_w_idx+1)%MAX_I2S_PAGE)==pi2s_config->rx_r_idx){
-+ /* Buffer Full */
-+ MSG("RXBF r=%d w=%d[i=%u,c=%u]\n",pi2s_config->rx_r_idx,pi2s_config->rx_w_idx,pi2s_config->rx_isr_cnt,dma_ch);
-+#ifdef I2S_STATISTIC
-+ pi2s_status->rxbuffer_unrun++;
-+#endif
-+ i2s_dma_rx_transf_zero(pi2s_config, dma_ch);
-+ goto EXIT;
-+ }
-+ }
-+
-+ if(pi2s_config->rx_pause_en == 1)
-+ {
-+ /* Enable PAUSE */
-+ i2s_dma_rx_transf_zero(pi2s_config, dma_ch);
-+
-+ goto EXIT;
-+ }
-+
-+#ifdef I2S_STATISTIC
-+ pi2s_status->rxbuffer_len++;
-+#endif
-+ i2s_dma_rx_transf_data(pi2s_config, dma_ch);
-+
-+EXIT:
-+#if defined(CONFIG_SND_MT76XX_SOC)
-+ if(pi2s_config->bALSAEnable == 1){
-+ if(pi2s_config->pss[STREAM_CAPTURE])
-+ snd_pcm_period_elapsed(pi2s_config->pss[STREAM_CAPTURE]);
-+ }
-+#endif
-+ wake_up_interruptible(&(pi2s_config->i2s_rx_qh));
-+#endif
-+ return;
-+}
-+
-+#ifdef I2S_STATISTIC
-+void i2s_int_status(u32 dma_ch)
-+{
-+ u32 i2s_status;
-+
-+ if((pi2s_config->tx_isr_cnt>0)||(pi2s_config->rx_isr_cnt>0))
-+ {
-+ i2s_status = i2s_inw(I2S_INT_STATUS);
-+
-+ if(i2s_status&REGBIT(1, I2S_TX_DMA_FAULT))
-+ {
-+ pi2s_status->txdmafault++;
-+ }
-+ if(i2s_status&REGBIT(1, I2S_TX_OVRUN))
-+ {
-+ pi2s_status->txovrun++;
-+ }
-+ if(i2s_status&REGBIT(1, I2S_TX_UNRUN))
-+ {
-+ pi2s_status->txunrun++;
-+ }
-+ if(i2s_status&REGBIT(1, I2S_TX_THRES))
-+ {
-+ pi2s_status->txthres++;
-+ }
-+ if(i2s_status&REGBIT(1, I2S_RX_DMA_FAULT))
-+ {
-+ pi2s_status->rxdmafault++;
-+ }
-+ if(i2s_status&REGBIT(1, I2S_RX_OVRUN))
-+ {
-+ pi2s_status->rxovrun++;
-+ }
-+ if(i2s_status&REGBIT(1, I2S_RX_UNRUN))
-+ {
-+ pi2s_status->rxunrun++;
-+ }
-+ if(i2s_status&REGBIT(1, I2S_RX_THRES))
-+ {
-+ pi2s_status->rxthres++;
-+ }
-+ }
-+#if 0
-+ if(pi2s_config->enLable == 1)
-+ {
-+ if((pi2s_config->tx_isr_cnt>0) && (pi2s_config->tx_isr_cnt%40==0))
-+ {
-+ MSG("tisr i=%u,ch=%u,o=%u,u=%d,s=%X [r=%d,w=%d]\n",\
-+ pi2s_config->tx_isr_cnt,dma_ch,pi2s_status->txovrun,pi2s_status->txunrun,\
-+ i2s_inw(I2S_INT_STATUS),pi2s_config->tx_r_idx,pi2s_config->tx_w_idx);
-+ }
-+ }
-+
-+ if(pi2s_config->enLable == 2)
-+ {
-+ if((pi2s_config->rx_isr_cnt>0) && (pi2s_config->rx_isr_cnt%40==0))
-+ {
-+ MSG("risr i=%u,ch=%u,o=%u,u=%d,s=%X [r=%d,w=%d]\n",\
-+ pi2s_config->rx_isr_cnt,dma_ch,pi2s_status->rxovrun,pi2s_status->rxunrun,\
-+ i2s_inw(I2S_INT_STATUS),pi2s_config->rx_r_idx,pi2s_config->rx_w_idx);
-+ }
-+ }
-+#endif
-+
-+ *(unsigned long*)(I2S_INT_STATUS) = 0xFFFFFFFF;
-+}
-+#endif
-+
-+#if defined(I2S_HW_INTERRUPT_EN)&&(I2S_SW_IRQ_EN)
-+irqreturn_t i2s_irq_isr(int irq, void *irqaction)
-+{
-+ u32 i2s_status;
-+
-+ //MSG("i2s_irq_isr [0x%08X]\n",i2s_inw(I2S_INT_STATUS));
-+ if((pi2s_config->tx_isr_cnt>0)||(pi2s_config->rx_isr_cnt>0))
-+ {
-+ i2s_status = i2s_inw(I2S_INT_STATUS);
-+ MSG("i2s_irq_isr [0x%08X]\n",i2s_status);
-+ }
-+ else
-+ return IRQ_HANDLED;
-+
-+ if(i2s_status&REGBIT(1, I2S_TX_DMA_FAULT))
-+ {
-+#ifdef I2S_STATISTIC
-+ pi2s_status->txdmafault++;
-+#endif
-+ }
-+ if(i2s_status&REGBIT(1, I2S_TX_OVRUN))
-+ {
-+#ifdef I2S_STATISTIC
-+ pi2s_status->txovrun++;
-+#endif
-+ }
-+ if(i2s_status&REGBIT(1, I2S_TX_UNRUN))
-+ {
-+#ifdef I2S_STATISTIC
-+ pi2s_status->txunrun++;
-+#endif
-+ }
-+ if(i2s_status&REGBIT(1, I2S_TX_THRES))
-+ {
-+#ifdef I2S_STATISTIC
-+ pi2s_status->txthres++;
-+#endif
-+ }
-+ if(i2s_status&REGBIT(1, I2S_RX_DMA_FAULT))
-+ {
-+#ifdef I2S_STATISTIC
-+ pi2s_status->rxdmafault++;
-+#endif
-+ }
-+ if(i2s_status&REGBIT(1, I2S_RX_OVRUN))
-+ {
-+#ifdef I2S_STATISTIC
-+ pi2s_status->rxovrun++;
-+#endif
-+ }
-+ if(i2s_status&REGBIT(1, I2S_RX_UNRUN))
-+ {
-+#ifdef I2S_STATISTIC
-+ pi2s_status->rxunrun++;
-+#endif
-+ }
-+ if(i2s_status&REGBIT(1, I2S_RX_THRES))
-+ {
-+#ifdef I2S_STATISTIC
-+ pi2s_status->rxthres++;
-+#endif
-+ }
-+ i2s_outw(I2S_INT_STATUS, 0xFFFFFFFF);
-+ return IRQ_HANDLED;
-+}
-+#endif
-+
-+void i2s_tx_task(unsigned long pData)
-+{
-+ unsigned long flags;
-+ spin_lock_irqsave(&pi2s_config->lock, flags);
-+ //if (pi2s_config->bTxDMAEnable!=0)
-+ {
-+ if (pi2s_config->tx_unmask_ch!=0)
-+ {
-+ u32 dmach = pi2s_config->tx_unmask_ch;
-+ u32 ch;
-+ for (ch = 0; ch < 16; ch++)
-+ {
-+ if (dmach& (1<<ch))
-+ {
-+ MSG("do unmask ch%d tisr=%d in tx_isr\n",ch,pi2s_config->tx_isr_cnt);
-+ GdmaUnMaskChannel(ch);
-+ }
-+ }
-+ pi2s_config->tx_unmask_ch = 0;
-+ }
-+ }
-+ spin_unlock_irqrestore(&pi2s_config->lock, flags);
-+}
-+
-+void i2s_rx_task(unsigned long pData)
-+{
-+ unsigned long flags;
-+ spin_lock_irqsave(&pi2s_config->lock, flags);
-+ //if (pi2s_config->bRxDMAEnable!=0)
-+ {
-+ if (pi2s_config->rx_unmask_ch!=0)
-+ {
-+ u32 dmach = pi2s_config->rx_unmask_ch;
-+ u32 ch;
-+ for (ch = 0; ch < 16; ch++)
-+ {
-+ if (dmach& (1<<ch))
-+ {
-+ MSG("do unmask ch%d risr=%d in rx_isr\n",ch,pi2s_config->rx_isr_cnt);
-+ GdmaUnMaskChannel(ch);
-+ }
-+ }
-+ pi2s_config->rx_unmask_ch = 0;
-+
-+ }
-+ }
-+ spin_unlock_irqrestore(&pi2s_config->lock, flags);
-+}
-+
-+
-+void i2s_dma_unmask_handler(u32 dma_ch)
-+{
-+ MSG("i2s_dma_unmask_handler ch=%d\n",dma_ch);
-+
-+ GdmaUnMaskChannel(dma_ch);
-+
-+ return;
-+}
-+
-+void i2s_dma_tx_unmask_handler(u32 dma_ch)
-+{
-+ MSG("i2s_dma_tx_unmask_handler ch=%d\n",dma_ch);
-+ pi2s_config->tx_unmask_ch |= (1<<dma_ch);
-+ tasklet_hi_schedule(&i2s_tx_tasklet);
-+ return;
-+}
-+
-+void i2s_dma_rx_unmask_handler(u32 dma_ch)
-+{
-+ MSG("i2s_dma_rx_unmask_handler ch=%d\n",dma_ch);
-+ pi2s_config->rx_unmask_ch |= (1<<dma_ch);
-+ tasklet_hi_schedule(&i2s_rx_tasklet);
-+ return;
-+}
-+
-+void i2s_dma_mask_handler(u32 dma_ch)
-+{
-+ MSG("i2s_dma_mask_handler ch=%d\n", dma_ch);
-+ GdmaMaskChannel(dma_ch);
-+ return;
-+}
-+
-+void i2s_dma_tx_init(i2s_config_type* ptri2s_config)
-+{
-+ memset(pi2s_config->pPage0TxBuf8ptr, 0, I2S_PAGE_SIZE);
-+ memset(pi2s_config->pPage1TxBuf8ptr, 0, I2S_PAGE_SIZE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sTx(i2s_txdma_addr0, I2S_TX_FIFO_WREG_PHY, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+ GdmaI2sTx(i2s_txdma_addr1, I2S_TX_FIFO_WREG_PHY, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#else
-+ GdmaI2sTx((u32)ptri2s_config->pPage0TxBuf8ptr, I2S_FIFO_WREG, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+ GdmaI2sTx((u32)ptri2s_config->pPage1TxBuf8ptr, I2S_FIFO_WREG, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#endif
-+
-+ return;
-+}
-+
-+void i2s_dma_rx_init(i2s_config_type* ptri2s_config)
-+{
-+ memset(pi2s_config->pPage0RxBuf8ptr, 0, I2S_PAGE_SIZE);
-+ memset(pi2s_config->pPage1RxBuf8ptr, 0, I2S_PAGE_SIZE);
-+
-+#if defined(ARM_ARCH)
-+ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr0, 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr1, 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#else
-+ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)ptri2s_config->pPage0RxBuf8ptr, 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)ptri2s_config->pPage1RxBuf8ptr, 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#endif
-+
-+ return;
-+}
-+
-+void i2s_dma_tx_end_handle(i2s_config_type* ptri2s_config)
-+{
-+ if (ptri2s_config->tx_w_idx < ptri2s_config->tx_r_idx)
-+ {
-+ ptri2s_config->end_cnt = (ptri2s_config->tx_w_idx + MAX_I2S_PAGE)-ptri2s_config->tx_r_idx;
-+ _printk("case1: w=%d, r=%d, end=%d\n", ptri2s_config->tx_w_idx, ptri2s_config->tx_r_idx, ptri2s_config->end_cnt);
-+ }
-+ else if (ptri2s_config->tx_w_idx > ptri2s_config->tx_r_idx)
-+ {
-+ ptri2s_config->end_cnt = ptri2s_config->tx_w_idx-ptri2s_config->tx_r_idx;
-+ _printk("case2: w=%d, r=%d, end=%d\n", ptri2s_config->tx_w_idx, ptri2s_config->tx_r_idx, ptri2s_config->end_cnt);
-+ }
-+ else
-+ {
-+ _printk("case3: w=%d, r=%d, end=%d\n", ptri2s_config->tx_w_idx, ptri2s_config->tx_r_idx, ptri2s_config->end_cnt);
-+
-+ }
-+
-+ if (ptri2s_config->end_cnt > 0)
-+ {
-+ interruptible_sleep_on(&(ptri2s_config->i2s_tx_qh));
-+ }
-+
-+ return;
-+}
-+
-+void i2s_tx_end_sleep_on(i2s_config_type* ptri2s_config)
-+{
-+ while(ptri2s_config->tx_stop_cnt<3)
-+ interruptible_sleep_on(&(ptri2s_config->i2s_tx_qh));
-+
-+ return;
-+}
-+
-+void i2s_rx_end_sleep_on(i2s_config_type* ptri2s_config)
-+{
-+ while(ptri2s_config->rx_stop_cnt<2)
-+ interruptible_sleep_on(&(ptri2s_config->i2s_rx_qh));
-+ return;
-+}
-+
-+int i2s_dma_tx_soft_stop(i2s_config_type* ptri2s_config, u32 dma_ch)
-+{
-+ if(dma_ch==GDMA_I2S_TX0)
-+ {
-+#if defined(ARM_ARCH)
-+ GdmaI2sTx(i2s_txdma_addr0, I2S_TX_FIFO_WREG_PHY, 0, 4, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#else
-+ GdmaI2sTx((u32)pi2s_config->pPage0TxBuf8ptr, I2S_TX_FIFO_WREG, 0, 4, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#endif
-+ }
-+ else
-+ {
-+#if defined(ARM_ARCH)
-+ GdmaI2sTx(i2s_txdma_addr1, I2S_TX_FIFO_WREG_PHY, 1, 4, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#else
-+ GdmaI2sTx((u32)pi2s_config->pPage1TxBuf8ptr, I2S_TX_FIFO_WREG, 1, 4, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler);
-+#endif
-+ }
-+
-+ return 0;
-+}
-+
-+int i2s_dma_rx_soft_stop(i2s_config_type* ptri2s_config, u32 dma_ch)
-+{
-+ if(dma_ch==GDMA_I2S_RX0)
-+ {
-+ memset(pi2s_config->pPage0RxBuf8ptr, 0, I2S_PAGE_SIZE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr0, 0, 4, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#else
-+ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)pi2s_config->pPage0RxBuf8ptr, 0, 4, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#endif
-+ }
-+ else
-+ {
-+ memset(pi2s_config->pPage1RxBuf8ptr, 0, I2S_PAGE_SIZE);
-+#if defined(ARM_ARCH)
-+ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr1, 1, 4, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#else
-+ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)pi2s_config->pPage1RxBuf8ptr, 1, 4, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler);
-+#endif
-+ }
-+
-+ return 0;
-+}
-+
-+void i2s_gen_test_pattern(void)
-+{
-+ int i;
-+ for (i=0; i<I2S_PAGE_SIZE; i++)
-+ {
-+ test_buf[i] = 0x5A;
-+ test_buf_1[i] = 0x11;
-+ test_buf_2[i] = 0x22;
-+
-+ }
-+}
-+
-+int i2s_put_audio(i2s_config_type* ptri2s_config, unsigned long arg)
-+{
-+ unsigned long flags;
-+ int tx_w_idx;
-+
-+ do{
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+
-+ if(((ptri2s_config->tx_w_idx+4)%MAX_I2S_PAGE)!=ptri2s_config->tx_r_idx)
-+ {
-+ ptri2s_config->tx_w_idx = (ptri2s_config->tx_w_idx+1)%MAX_I2S_PAGE;
-+ tx_w_idx = ptri2s_config->tx_w_idx;
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ //_printk("put TB[%d] for user write\n",ptri2s_config->tx_w_idx);
-+#if defined(CONFIG_I2S_MMAP)
-+ put_user(tx_w_idx, (int*)arg);
-+#else
-+ copy_from_user(ptri2s_config->pMMAPTxBufPtr[tx_w_idx], (char*)arg, I2S_PAGE_SIZE);
-+#endif
-+ pi2s_status->txbuffer_len++;
-+ //spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ }
-+ else
-+ {
-+ /* Buffer Full */
-+ //_printk("TBF tr=%d, tw=%d\n", ptri2s_config->tx_r_idx, ptri2s_config->tx_w_idx);
-+ pi2s_status->txbuffer_ovrun++;
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ interruptible_sleep_on(&(ptri2s_config->i2s_tx_qh));
-+ if (ptri2s_config->bTxDMAEnable==0 && ptri2s_config->end_cnt==0)
-+ {
-+ _printk("wake up for exit i2s driver\n");
-+ put_user(-1, (int*)arg);
-+ break;
-+ }
-+ }
-+ }while(1);
-+
-+ return 0;
-+}
-+
-+int i2s_get_audio(i2s_config_type* ptri2s_config, unsigned long arg)
-+{
-+ unsigned long flags;
-+ int rx_r_idx;
-+
-+ do{
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ //_printk("GA rr=%d, rw=%d,i=%d\n", ptri2s_config->rx_r_idx, ptri2s_config->rx_w_idx,ptri2s_config->rx_isr_cnt);
-+ if(((ptri2s_config->rx_r_idx+2)%MAX_I2S_PAGE)!=ptri2s_config->rx_w_idx)
-+ {
-+ rx_r_idx = ptri2s_config->rx_r_idx;
-+ ptri2s_config->rx_r_idx = (ptri2s_config->rx_r_idx+1)%MAX_I2S_PAGE;
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+#if defined(CONFIG_I2S_MMAP)
-+ put_user(rx_r_idx, (int*)arg);
-+#else
-+ copy_to_user((char*)arg, ptri2s_config->pMMAPRxBufPtr[rx_r_idx], I2S_PAGE_SIZE);
-+#endif
-+ //_printk("rx_r_idx=%d\n", ptri2s_config->rx_r_idx);
-+ //ptri2s_config->rx_r_idx = (ptri2s_config->rx_r_idx+1)%MAX_I2S_PAGE;
-+ pi2s_status->rxbuffer_len--;
-+ //spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ }
-+ else
-+ {
-+ /* Buffer Full */
-+ //_printk("RBF rr=%d, rw=%d\n", ptri2s_config->rx_r_idx, ptri2s_config->rx_w_idx);
-+ pi2s_status->rxbuffer_ovrun++;
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ interruptible_sleep_on(&(ptri2s_config->i2s_rx_qh));
-+ }
-+#if defined(CONFIG_I2S_WITH_AEC)
-+ if(aecFuncP->AECECDeq){
-+ aecFuncP->AECECDeq(0,pi2s_config->pMMAPRxBufPtr[ptri2s_config->rx_r_idx],I2S_PAGE_SIZE);
-+ }
-+#endif
-+ }while(1);
-+
-+ return 0;
-+}
-+
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
-+long i2s_ioctl (struct file *filp, unsigned int cmd, unsigned long arg)
-+#else
-+int i2s_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg)
-+#endif
-+{
-+ int i ;
-+ i2s_config_type* ptri2s_config;
-+ unsigned long flags;
-+
-+ ptri2s_config = filp->private_data;
-+ switch (cmd) {
-+ case I2S_RESET:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ i2s_reset_config(ptri2s_config);
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_SRATE:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+#if defined(CONFIG_I2S_WM8960)
-+ if((arg>MAX_SRATE_HZ)||(arg<MIN_SRATE_HZ))
-+ {
-+ MSG("Audio sampling rate %u should be %d ~ %d Hz. Set SRate to 48000Hz\n", (u32)arg, MIN_SRATE_HZ, MAX_SRATE_HZ);
-+ ptri2s_config->srate = 48000;
-+ spin_unlock(&ptri2s_config->lock);
-+ break;
-+ }
-+#elif defined(CONFIG_I2S_WM8750)
-+ if((arg>MAX_SRATE_HZ)||(arg<MIN_SRATE_HZ))
-+ {
-+ MSG("Audio sampling rate %u should be %d ~ %d Hz. Set SRate to 96000Hz\n", (u32)arg, MIN_SRATE_HZ, MAX_SRATE_HZ);
-+ ptri2s_config->srate = 96000;
-+ spin_unlock(&ptri2s_config->lock);
-+ break;
-+ }
-+#endif
-+ ptri2s_config->srate = arg;
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ MSG("set audio sampling rate to %d Hz\n", ptri2s_config->srate);
-+ break;
-+ case I2S_TX_VOL:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+
-+ if((int)arg > 127)
-+ ptri2s_config->txvol = 127;
-+ else if((int)arg < 48)
-+ ptri2s_config->txvol = 48;
-+ else
-+ ptri2s_config->txvol = arg;
-+
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+#if (defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751))
-+ audiohw_set_master_vol(arg,arg);
-+#elif defined(CONFIG_I2S_WM8960)
-+ audiohw_set_lineout_vol(1, ptri2s_config->txvol, ptri2s_config->txvol);
-+#endif
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_RX_VOL:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+
-+ if((int)arg > 63)
-+ ptri2s_config->rxvol = 63;
-+ else if((int)arg < 0)
-+ ptri2s_config->rxvol = 0;
-+ else
-+ ptri2s_config->rxvol = arg;
-+
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+#if defined (CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ case I2S_WORD_LEN:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ if((int)arg == 16)
-+ {
-+ ptri2s_config->wordlen_24b = 0;
-+ MSG("Enable 16 bit word length.\n");
-+ }
-+ else if ((int)arg == 24)
-+ {
-+ ptri2s_config->wordlen_24b = 1;
-+ MSG("Enable 24 bit word length.\n");
-+ }
-+ else
-+ {
-+ MSG("MT7628 only support 16bit/24bit word length.\n");
-+ spin_unlock(&ptri2s_config->lock);
-+ break;
-+ }
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_ENDIAN_FMT:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ if((int)arg == 1)
-+ {
-+ ptri2s_config->little_edn = 1;
-+ MSG("Little endian format.\n");
-+ }
-+ else
-+ {
-+ ptri2s_config->little_edn = 0;
-+ MSG("Big endian format.\n");
-+ }
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+#endif
-+ case I2S_INTERNAL_LBK:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ if((int)arg == 1)
-+ {
-+ ptri2s_config->lbk = 1;
-+ MSG("Enable internal loopback.\n");
-+ }
-+ else
-+ {
-+ ptri2s_config->lbk = 0;
-+ MSG("Disable internal loopback.\n");
-+ }
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_EXTERNAL_LBK:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ if((int)arg == 1)
-+ {
-+ ptri2s_config->extlbk = 1;
-+ MSG("Enable external loopback.\n");
-+ }
-+ else
-+ {
-+ ptri2s_config->extlbk = 0;
-+ MSG("Disable external loopback.\n");
-+ }
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_TXRX_COEXIST:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ if((int)arg == 1)
-+ {
-+ ptri2s_config->txrx_coexist = 1;
-+ MSG("TX/RX coexist.\n");
-+ }
-+ else
-+ {
-+ ptri2s_config->txrx_coexist = 0;
-+ MSG("TX/RX coexist.\n");
-+ }
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+
-+ case I2S_TX_ENABLE:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ MSG("I2S_TXENABLE\n");
-+
-+ pi2s_config->tx_unmask_ch = 0;
-+ tasklet_init(&i2s_tx_tasklet, i2s_tx_task, (u32)pi2s_config);
-+
-+ pi2s_config->dis_match = 0;
-+ pi2s_config->start_cnt = 0;
-+ i2s_gen_test_pattern();
-+
-+ /* allocate tx buffer */
-+ i2s_txPagebuf_alloc(ptri2s_config);
-+ i2s_txbuf_alloc(ptri2s_config);
-+
-+ /* Init two dma channels */
-+ i2s_dma_tx_init(ptri2s_config);
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ /* Init & config all tx param */
-+ i2s_reset_tx_param(ptri2s_config);
-+ ptri2s_config->bTxDMAEnable = 1;
-+ /* Clear all ALSA related config */
-+ ptri2s_config->bALSAEnable = 0;
-+ ptri2s_config->bALSAMMAPEnable = 0;
-+
-+ i2s_tx_config(ptri2s_config);
-+
-+ if(ptri2s_config->bRxDMAEnable==0)
-+ i2s_clock_enable(ptri2s_config);
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+#if defined(CONFIG_I2S_WM8960)||defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751)
-+ audiohw_set_lineout_vol(1, ptri2s_config->txvol, ptri2s_config->txvol);
-+#endif
-+ GdmaUnMaskChannel(GDMA_I2S_TX0);
-+
-+ i2s_tx_enable(ptri2s_config);
-+
-+ /* Kick off dma channel */
-+ //GdmaUnMaskChannel(GDMA_I2S_TX0);
-+
-+ MSG("I2S_TXENABLE done\n");
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_TX_DISABLE:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ MSG("I2S_TXDISABLE\n");
-+
-+ //tasklet_kill(&i2s_tx_tasklet);
-+
-+ /* Handle tx end data */
-+ ptri2s_config->bTxDMAEnable = 0;
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+
-+ i2s_tx_end_sleep_on(ptri2s_config);
-+
-+ tasklet_kill(&i2s_tx_tasklet);
-+
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ i2s_reset_tx_param(ptri2s_config);
-+ i2s_tx_disable(ptri2s_config);
-+ if((ptri2s_config->bRxDMAEnable==0)&&(ptri2s_config->bTxDMAEnable==0))
-+ i2s_clock_disable(ptri2s_config);
-+
-+ i2s_txbuf_free(ptri2s_config);
-+ if(ptri2s_config->mmap_index <= MAX_I2S_PAGE)
-+ ptri2s_config->mmap_index = 0;
-+
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_RX_ENABLE:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ MSG("I2S_RXENABLE\n");
-+ pi2s_config->rx_unmask_ch = 0;
-+ tasklet_init(&i2s_rx_tasklet, i2s_rx_task, (u32)pi2s_config);
-+
-+ /* allocate rx buffer */
-+ i2s_rxPagebuf_alloc(ptri2s_config);
-+ i2s_rxbuf_alloc(ptri2s_config);
-+
-+ /* Init two dma channels */
-+ i2s_dma_rx_init(ptri2s_config);
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ /* Init & config all rx param */
-+ i2s_reset_rx_param(ptri2s_config);
-+ ptri2s_config->bRxDMAEnable = 1;
-+ ptri2s_config->bALSAEnable = 0;
-+ ptri2s_config->bALSAMMAPEnable = 0;
-+
-+ i2s_rx_config(ptri2s_config);
-+
-+ if(ptri2s_config->bTxDMAEnable==0)
-+ i2s_clock_enable(ptri2s_config);
-+
-+#if defined(CONFIG_I2S_TXRX)
-+#if defined(CONFIG_I2S_WM8960)||defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751)
-+ audiohw_set_linein_vol(ptri2s_config->rxvol, ptri2s_config->rxvol);
-+#endif
-+#endif
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ /* Kick off dma channel */
-+ GdmaUnMaskChannel(GDMA_I2S_RX0);
-+
-+ i2s_rx_enable(ptri2s_config);
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_RX_DISABLE:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ MSG("I2S_RXDISABLE\n");
-+ //tasklet_kill(&i2s_rx_tasklet);
-+
-+ ptri2s_config->bRxDMAEnable = 0;
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+
-+ i2s_rx_end_sleep_on(ptri2s_config);
-+ tasklet_kill(&i2s_rx_tasklet);
-+
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ i2s_reset_rx_param(ptri2s_config);
-+ i2s_rx_disable(ptri2s_config);
-+ if((ptri2s_config->bRxDMAEnable==0)&&(ptri2s_config->bTxDMAEnable==0))
-+ i2s_clock_disable(ptri2s_config);
-+
-+ i2s_rxbuf_free(ptri2s_config);
-+ if(ptri2s_config->mmap_index <= MAX_I2S_PAGE)
-+ ptri2s_config->mmap_index = 0;
-+ //i2s_rxPagebuf_free(ptri2s_config);
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_PUT_AUDIO:
-+ i2s_put_audio(ptri2s_config, arg);
-+ break;
-+ case I2S_GET_AUDIO:
-+ i2s_get_audio(ptri2s_config, arg);
-+ break;
-+ case I2S_TX_STOP:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ MSG("TxGDMA STOP\n");
-+ ptri2s_config->bTxDMAEnable = 0;
-+ ptri2s_config->end_cnt = 0;
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+
-+ while(ptri2s_config->tx_stop_cnt<3)
-+ interruptible_sleep_on(&(ptri2s_config->i2s_tx_qh));
-+
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ i2s_reset_tx_param(ptri2s_config);
-+ i2s_tx_disable(ptri2s_config);
-+ if((ptri2s_config->bRxDMAEnable==0)&&(ptri2s_config->bTxDMAEnable==0))
-+ i2s_clock_disable(ptri2s_config);
-+
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ i2s_txbuf_free(ptri2s_config);
-+ if(ptri2s_config->mmap_index <= MAX_I2S_PAGE)
-+ ptri2s_config->mmap_index = 0;
-+ //i2s_txPagebuf_free(ptri2s_config);
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_TX_PAUSE:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ ptri2s_config->tx_pause_en = 1;
-+ MSG("* tx_pause_en = 1 *\n");
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_TX_RESUME:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ ptri2s_config->tx_pause_en = 0;
-+ MSG("# tx_pause_en = 0 #\n");
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_RX_STOP:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ MSG("I2S_RX_STOP\n");
-+ ptri2s_config->bRxDMAEnable = 0;
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+
-+ while(ptri2s_config->rx_stop_cnt<2)
-+ interruptible_sleep_on(&(ptri2s_config->i2s_rx_qh));
-+
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ i2s_reset_rx_param(ptri2s_config);
-+ i2s_rx_disable(ptri2s_config);
-+ if((ptri2s_config->bRxDMAEnable==0)&&(ptri2s_config->bTxDMAEnable==0))
-+ i2s_clock_disable(ptri2s_config);
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ i2s_rxbuf_free(ptri2s_config);
-+ if(ptri2s_config->mmap_index <= MAX_I2S_PAGE)
-+ ptri2s_config->mmap_index = 0;
-+ //i2s_rxPagebuf_free(ptri2s_config);
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_RX_PAUSE:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ ptri2s_config->rx_pause_en = 1;
-+ MSG("* rx_pause_en = 1 *\n");
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_RX_RESUME:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ ptri2s_config->rx_pause_en = 0;
-+ MSG("# rx_pause_en = 0 #\n");
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_CODEC_MIC_BOOST:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ if((int)arg > 3)
-+ ptri2s_config->micboost = 3;
-+ else if((int)arg < 0)
-+ ptri2s_config->micboost = 0;
-+ else
-+ ptri2s_config->micboost = arg;
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_CODEC_MIC_IN:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ if((int)arg == 1)
-+ ptri2s_config->micin = 1;
-+ else
-+ ptri2s_config->micin = 0;
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_CLOCK_ENABLE:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ i2s_clock_disable(ptri2s_config);
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ ptri2s_config->wordlen_24b = 1;
-+#endif
-+ i2s_tx_config(ptri2s_config);
-+ i2s_clock_enable(ptri2s_config);
-+ i2s_tx_enable(ptri2s_config);
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+ case I2S_DEBUG_CODEC:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ for (i=0; i<10; i++)
-+ {
-+ _printk("### i=%d ###\n", i);
-+ i2s_clock_enable(ptri2s_config);
-+ i2s_clock_disable(ptri2s_config);
-+ }
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+#if defined(CONFIG_I2S_MS_CTRL)
-+ case I2S_MS_MODE_CTRL:
-+ spin_lock_irqsave(&ptri2s_config->lock, flags);
-+ if((int)arg == 1)
-+ {
-+ ptri2s_config->slave_en = 1;
-+ _printk("I2S in slave mode.\n");
-+ }
-+ else
-+ {
-+ ptri2s_config->slave_en = 0;
-+ _printk("I2S in master mode.\n");
-+ }
-+ spin_unlock_irqrestore(&ptri2s_config->lock, flags);
-+ break;
-+#endif
-+ case I2S_DEBUG_CLKGEN:
-+ case I2S_DEBUG_INLBK:
-+ case I2S_DEBUG_EXLBK:
-+ case I2S_DEBUG_CODECBYPASS:
-+ case I2S_DEBUG_FMT:
-+#if defined(CONFIG_I2S_WM8960)
-+ case I2S_DEBUG_CODEC_EXLBK:
-+#endif
-+ case I2S_DEBUG_RESET:
-+ i2s_debug_cmd(cmd, arg);
-+ break;
-+ default :
-+ MSG("i2s_ioctl: command format error\n");
-+ }
-+
-+ return 0;
-+}
-+
-+/************************
-+ * API for ALSA *
-+ * *
-+ ************************/
-+char* i2s_memPool_Alloc(i2s_config_type* ptri2s_config,int dir)
-+{
-+ //_printk("%s\n",__func__);
-+ if(!ptri2s_config)
-+ return NULL;
-+ if(dir == STREAM_PLAYBACK){
-+#if defined(CONFIG_I2S_MMAP)
-+ i2s_mmap_alloc(I2S_TOTAL_PAGE_SIZE);
-+#endif
-+ i2s_txbuf_alloc(ptri2s_config);
-+ return ptri2s_config->pMMAPTxBufPtr[0];
-+ }else{
-+#if defined(CONFIG_I2S_MMAP)
-+ i2s_mmap_alloc(I2S_TOTAL_PAGE_SIZE);
-+#endif
-+ i2s_rxbuf_alloc(ptri2s_config);
-+ return ptri2s_config->pMMAPRxBufPtr[0];
-+ }
-+ return NULL;
-+}
-+
-+void i2s_memPool_free(i2s_config_type* ptri2s_config,int dir)
-+{
-+ if(!ptri2s_config)
-+ return;
-+ if(dir == STREAM_PLAYBACK){
-+#if defined(CONFIG_I2S_MMAP)
-+ i2s_mem_unmap(ptri2s_config);
-+#endif
-+ i2s_txbuf_free(ptri2s_config);
-+ }else{
-+#if defined(CONFIG_I2S_MMAP)
-+ i2s_mem_unmap(ptri2s_config);
-+#endif
-+ i2s_rxbuf_free(ptri2s_config);
-+ }
-+
-+ return;
-+}
-+
-+int i2s_page_prepare(i2s_config_type* ptri2s_config,int dir)
-+{
-+ if(dir == STREAM_PLAYBACK){
-+ /* allocate tx buffer */
-+ i2s_txPagebuf_alloc(ptri2s_config);
-+ i2s_dma_tx_init(ptri2s_config);
-+ }else{
-+ /* allocate rx buffer */
-+ i2s_rxPagebuf_alloc(ptri2s_config);
-+ i2s_dma_rx_init(ptri2s_config);
-+ }
-+ return 0;
-+}
-+
-+int i2s_page_release(i2s_config_type* ptri2s_config,int dir)
-+{
-+ if(!ptri2s_config)
-+ return (-1);
-+ if(dir == STREAM_PLAYBACK)
-+ i2s_txPagebuf_free(ptri2s_config);
-+ else
-+ i2s_rxPagebuf_free(ptri2s_config);
-+
-+ return 0;
-+}
-+
-+int i2s_startup(void)
-+{
-+ memset(pi2s_config, 0, sizeof(i2s_config_type));
-+
-+#ifdef I2S_STATISTIC
-+ memset(pi2s_status, 0, sizeof(i2s_status_type));
-+#endif
-+
-+ i2s_param_init(pi2s_config);
-+ pi2s_config->bALSAEnable = 1;
-+#if defined(CONFIG_I2S_MMAP)
-+ pi2s_config->bALSAMMAPEnable = 1;
-+#endif
-+
-+#if defined (CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ pi2s_config->little_edn = 1;
-+#endif
-+
-+ init_waitqueue_head(&(pi2s_config->i2s_tx_qh));
-+ init_waitqueue_head(&(pi2s_config->i2s_rx_qh));
-+ spin_lock_init(&pi2s_config->lock);
-+
-+ return 0;
-+}
-+
-+int gdma_En_Switch(i2s_config_type* ptri2s_config,int dir,int enabled){
-+ if(!ptri2s_config)
-+ return (-1);
-+ if(dir == STREAM_PLAYBACK){
-+ ptri2s_config->bTxDMAEnable = enabled;
-+ //MSG("%s:%d\n",__func__,ptri2s_config->bTxDMAEnable);
-+ }else{
-+ ptri2s_config->bRxDMAEnable = enabled;
-+ }
-+ return 0;
-+}
-+
-+int i2s_audio_exchange(i2s_config_type* ptri2s_config,int dir,unsigned long arg)
-+{
-+ //MSG("I2S_PUT_AUDIO\n");
-+ if(!ptri2s_config)
-+ return (-1);
-+ if(dir == STREAM_PLAYBACK){
-+ i2s_put_audio(ptri2s_config, arg);
-+ }else{
-+ i2s_get_audio(ptri2s_config, arg);
-+ }
-+ return 0;
-+}
-+
-+void gdma_mask_handler(u32 dma_ch)
-+{
-+ i2s_dma_mask_handler(dma_ch);
-+ return;
-+}
-+
-+void gdma_unmask_handler(u32 dma_ch)
-+{
-+ i2s_dma_unmask_handler(dma_ch);
-+ return;
-+}
-+
-+u32 i2s_mmap_phys_addr(i2s_config_type* ptri2s_config)
-+{
-+ if((ptri2s_config->pMMAPBufPtr[0]!=NULL) && (ptri2s_config->mmap_index == MAX_I2S_PAGE))
-+ return (dma_addr_t)i2s_mmap_addr[0];
-+ else if((ptri2s_config->pMMAPBufPtr[MAX_I2S_PAGE]!=NULL) && (ptri2s_config->mmap_index == MAX_I2S_PAGE*2))
-+ return (dma_addr_t)i2s_mmap_addr[MAX_I2S_PAGE];
-+ else
-+ return -1;
-+}
-+
-+EXPORT_SYMBOL(i2s_startup);
-+EXPORT_SYMBOL(i2s_mem_unmap);
-+EXPORT_SYMBOL(i2s_mmap_alloc);
-+EXPORT_SYMBOL(i2s_mmap_remap);
-+EXPORT_SYMBOL(i2s_param_init);
-+EXPORT_SYMBOL(i2s_txbuf_alloc);
-+EXPORT_SYMBOL(i2s_rxbuf_alloc);
-+EXPORT_SYMBOL(i2s_txPagebuf_alloc);
-+EXPORT_SYMBOL(i2s_rxPagebuf_alloc);
-+EXPORT_SYMBOL(i2s_txbuf_free);
-+EXPORT_SYMBOL(i2s_rxbuf_free);
-+EXPORT_SYMBOL(i2s_txPagebuf_free);
-+EXPORT_SYMBOL(i2s_rxPagebuf_free);
-+EXPORT_SYMBOL(i2s_rx_disable);
-+EXPORT_SYMBOL(i2s_tx_disable);
-+EXPORT_SYMBOL(i2s_rx_enable);
-+EXPORT_SYMBOL(i2s_tx_enable);
-+EXPORT_SYMBOL(i2s_rx_config);
-+EXPORT_SYMBOL(i2s_tx_config);
-+EXPORT_SYMBOL(i2s_reset_config);
-+EXPORT_SYMBOL(i2s_clock_disable);
-+EXPORT_SYMBOL(i2s_clock_enable);
-+EXPORT_SYMBOL(i2s_reset_rx_param);
-+EXPORT_SYMBOL(i2s_reset_tx_param);
-+EXPORT_SYMBOL(i2s_dma_rx_handler);
-+EXPORT_SYMBOL(i2s_dma_tx_handler);
-+EXPORT_SYMBOL(i2s_dma_unmask_handler);
-+EXPORT_SYMBOL(i2s_dma_tx_unmask_handler);
-+EXPORT_SYMBOL(i2s_dma_rx_unmask_handler);
-+EXPORT_SYMBOL(i2s_dma_mask_handler);
-+EXPORT_SYMBOL(i2s_dma_tx_init);
-+EXPORT_SYMBOL(i2s_dma_rx_init);
-+EXPORT_SYMBOL(i2s_tx_end_sleep_on);
-+EXPORT_SYMBOL(i2s_rx_end_sleep_on);
-+EXPORT_SYMBOL(i2s_mmap_phys_addr);
-+EXPORT_SYMBOL(i2s_open);
-+EXPORT_SYMBOL(pi2s_config);
-+#if defined(CONFIG_I2S_IN_MCLK)
-+#if defined(CONFIG_I2S_MCLK_12MHZ)
-+EXPORT_SYMBOL(i2s_refclk_12m_enable);
-+#endif
-+#if defined(CONFIG_I2S_MCLK_12P288MHZ)
-+EXPORT_SYMBOL(i2s_refclk_12p288m_enable);
-+#endif
-+#endif
-+#if defined(MT7628_ASIC_BOARD) || defined(CONFIG_ARCH_MT7623)
-+EXPORT_SYMBOL(i2s_driving_strength_adjust);
-+#endif
-+EXPORT_SYMBOL(i2s_refclk_disable);
-+EXPORT_SYMBOL(i2s_refclk_gpio_out_config);
-+EXPORT_SYMBOL(i2s_refclk_gpio_in_config);
-+EXPORT_SYMBOL(i2s_share_pin_config);
-+EXPORT_SYMBOL(i2s_share_pin_mt7623);
-+EXPORT_SYMBOL(i2s_ws_config);
-+EXPORT_SYMBOL(i2s_mode_config);
-+EXPORT_SYMBOL(i2s_codec_frequency_config);
-+EXPORT_SYMBOL(i2s_dma_tx_transf_data);
-+EXPORT_SYMBOL(i2s_dma_tx_transf_zero);
-+EXPORT_SYMBOL(i2s_dma_rx_transf_data);
-+EXPORT_SYMBOL(i2s_dma_rx_transf_zero);
-+EXPORT_SYMBOL(i2s_dma_tx_end_handle);
-+EXPORT_SYMBOL(i2s_dma_tx_soft_stop);
-+EXPORT_SYMBOL(i2s_dma_rx_soft_stop);
-+EXPORT_SYMBOL(i2s_tx_task);
-+EXPORT_SYMBOL(i2s_rx_task);
-+
-+EXPORT_SYMBOL(i2s_memPool_Alloc);
-+EXPORT_SYMBOL(i2s_memPool_free);
-+EXPORT_SYMBOL(i2s_page_prepare);
-+EXPORT_SYMBOL(i2s_page_release);
-+EXPORT_SYMBOL(gdma_En_Switch);
-+EXPORT_SYMBOL(i2s_audio_exchange);
-+EXPORT_SYMBOL(gdma_mask_handler);
-+EXPORT_SYMBOL(gdma_unmask_handler);
-+#if defined(CONFIG_I2S_WITH_AEC)
-+EXPORT_SYMBOL(aecFuncP);
-+#endif
-+module_init(i2s_mod_init);
-+module_exit(i2s_mod_exit);
-+
-+MODULE_DESCRIPTION("Ralink SoC I2S Controller Module");
-+MODULE_AUTHOR("Qwert Chin <qwert.chin@ralinktech.com.tw>");
-+MODULE_SUPPORTED_DEVICE("I2S");
-+MODULE_VERSION(I2S_MOD_VERSION);
-+MODULE_LICENSE("GPL");
-+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,12)
-+MODULE_PARM (i2sdrv_major, "i");
-+#else
-+module_param (i2sdrv_major, int, 0);
-+#endif
---- /dev/null
-+++ b/sound/soc/mtk/i2s_ctrl.h
-@@ -0,0 +1,523 @@
-+#ifndef __RALINK_I2S_H_
-+#define __RALINK_I2S_H_
-+
-+#ifdef __KERNEL__
-+//#include <asm/rt2880/rt_mmap.h>
-+#endif
-+
-+#if defined(CONFIG_I2S_WITH_AEC)
-+#include "aec/aec_api.h"
-+#endif
-+
-+#define I2S_MAX_DEV 1
-+#define I2S_MOD_VERSION "0.1"
-+#define phys_to_bus(a) (a & 0x1FFFFFFF)
-+
-+#ifndef u32
-+#define u32 unsigned int
-+#endif
-+
-+#ifndef u16
-+#define u16 unsigned short
-+#endif
-+
-+#ifndef u8
-+#define u8 unsigned char
-+#endif
-+
-+#ifndef REGBIT
-+#define REGBIT(x, n) (x << n)
-+#endif
-+
-+#define Virtual2Physical(x) (((int)x) & 0x1fffffff)
-+#define Physical2Virtual(x) (((int)x) | 0x80000000)
-+#define Virtual2NonCache(x) (((int)x) | 0x20000000)
-+#define Physical2NonCache(x) (((int)x) | 0xa0000000)
-+#define NonCache2Virtual(x) (((int)x) & 0xDFFFFFFF)
-+
-+#if defined(CONFIG_I2S_MCLK_12MHZ)
-+#define CONFIG_I2S_CODEC_PLL_EN 1
-+#else
-+#define CONFIG_I2S_CODEC_PLL_EN 0
-+#endif
-+
-+//#define CONFIG_I2S_MS_CTRL
-+//#define CONFIG_I2S_MS_MODE
-+//#define memory_test
-+
-+#if defined (CONFIG_ARCH_MT7623)
-+#define MT7623_ASIC_BOARD
-+#define ARM_ARCH
-+#endif
-+
-+#if defined (CONFIG_RALINK_MT7621)
-+#define MT7621_ASIC_BOARD
-+#endif
-+
-+#if defined (CONFIG_RALINK_MT7628)
-+#define MT7628_ASIC_BOARD
-+#endif
-+
-+//#define I2S_DEBUG_PRN
-+#ifdef I2S_DEBUG_PRN
-+#define MSG(fmt, args...) printk("I2S: " fmt, ## args)
-+#else
-+#define MSG(fmt, args...) { }
-+#endif
-+
-+#ifdef I2S_DEBUG_PRN
-+#define i2s_outw(address, value) do{printk("0x%08X = 0x%08X\n",(u32)address,(u32)value);*((volatile uint32_t *)(address)) = cpu_to_le32(value);}while(0)
-+#else
-+#define i2s_outw(address, value) *((volatile uint32_t *)(address)) = cpu_to_le32(value)
-+#endif
-+#define i2s_inw(address) le32_to_cpu(*(volatile u32 *)(address))
-+
-+/* HW feature definiations */
-+#if defined(CONFIG_RALINK_RT3883)
-+#define CONFIG_I2S_TXRX 1
-+#define CONFIG_I2S_IN_MCLK 1
-+//#define CONFIG_I2S_WS_EDGE 1
-+#define CONFIG_I2S_FRAC_DIV 1
-+#define CONFIG_I2S_IN_CLK 1
-+#define CONFIG_I2S_MS_MODE 1
-+#endif
-+
-+#if defined(CONFIG_RALINK_RT3352)||defined(CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) \
-+ || defined(CONFIG_RALINK_RT6855A) || defined(CONFIG_RALINK_MT7620) || defined(CONFIG_RALINK_MT7621) \
-+ || defined (CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+#define CONFIG_I2S_TXRX 1
-+//#define CONFIG_I2S_WS_EDGE 1
-+#define CONFIG_I2S_FRAC_DIV 1
-+#define CONFIG_I2S_IN_CLK 1
-+#endif
-+
-+#if defined(CONFIG_RALINK_RT3350)
-+#define CONFIG_I2S_IN_MCLK 1
-+#endif
-+
-+#if defined(CONFIG_RALINK_RT3052)
-+#define CONFIG_I2S_MS_MODE 1
-+#endif
-+
-+/* This is decided in menuconfig */
-+#define CONFIG_I2S_MMAP 1
-+
-+/* For MT7623 ASIC PLL Setting */
-+#if defined(CONFIG_ARCH_MT7623)
-+#define AUD1PLL_CON0 (0xF0209270)
-+#define AUD1PLL_CON1 (0xF0209274)
-+#define AUD1PLL_CON2 (0xF0209278)
-+#define AUD1PLL_PWR_CON0 (0xF020927C)
-+#define AUD2PLL_CON0 (0xF02092C0)
-+#define AUD2PLL_CON1 (0xF02092C4)
-+#define AUD2PLL_CON2 (0xF02092C8)
-+#define AUD2PLL_PWR_CON0 (0xF02092CC)
-+#endif
-+
-+/* Register Map, Ref to RT3052 Data Sheet */
-+
-+/* Register Map Detail */
-+#if defined(CONFIG_ARCH_MT7623)
-+#define I2S_I2SCFG (ETHDMASYS_I2S_BASE+0x0000)
-+#define I2S_INT_STATUS (ETHDMASYS_I2S_BASE+0x0004)
-+#define I2S_INT_EN (ETHDMASYS_I2S_BASE+0x0008)
-+#define I2S_FF_STATUS (ETHDMASYS_I2S_BASE+0x000c)
-+#define I2S_FIFO_WREG (ETHDMASYS_I2S_BASE+0x0010)
-+#define I2S_TX_FIFO_WREG I2S_FIFO_WREG
-+#define I2S_RX_FIFO_RREG (ETHDMASYS_I2S_BASE+0x0014)
-+#define I2S_I2SCFG1 (ETHDMASYS_I2S_BASE+0x0018)
-+#define I2S_DIVINT_CFG (ETHDMASYS_I2S_BASE+0x0024)
-+#define I2S_DIVCOMP_CFG (ETHDMASYS_I2S_BASE+0x0020)
-+#else
-+#define I2S_I2SCFG (RALINK_I2S_BASE+0x0000)
-+#define I2S_INT_STATUS (RALINK_I2S_BASE+0x0004)
-+#define I2S_INT_EN (RALINK_I2S_BASE+0x0008)
-+#define I2S_FF_STATUS (RALINK_I2S_BASE+0x000c)
-+#define I2S_FIFO_WREG (RALINK_I2S_BASE+0x0010)
-+#define I2S_TX_FIFO_WREG I2S_FIFO_WREG
-+#define I2S_RX_FIFO_RREG (RALINK_I2S_BASE+0x0014)
-+#define I2S_I2SCFG1 (RALINK_I2S_BASE+0x0018)
-+#define I2S_DIVINT_CFG (RALINK_I2S_BASE+0x0024)
-+#define I2S_DIVCOMP_CFG (RALINK_I2S_BASE+0x0020)
-+#endif
-+
-+
-+/* I2SCFG bit field */
-+#define I2S_EN 31
-+#define I2S_DMA_EN 30
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+#define I2S_LITTLE_ENDIAN 29
-+#define I2S_SYS_ENDIAN 28
-+#elif defined(CONFIG_RALINK_RT6855A)
-+#define I2S_BYTE_SWAP 28
-+#endif
-+#define I2S_TX_EN 24
-+#define I2S_RX_EN 20
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+#define I2S_NORM_24BIT 18
-+#define I2S_DATA_24BIT 17
-+#endif
-+#define I2S_SLAVE_MODE 16
-+#define I2S_RX_FF_THRES 12
-+#define I2S_RX_CH_SWAP 11
-+#define I2S_RX_CH1_OFF 10
-+#define I2S_RX_CH0_OFF 9
-+#if defined(CONFIG_RALINK_RT3052)
-+#define I2S_CLK_OUT_DIS 8
-+#endif
-+#define I2S_TX_FF_THRES 4
-+#define I2S_TX_CH_SWAP 3
-+#define I2S_TX_CH1_OFF 2
-+#define I2S_TX_CH0_OFF 1
-+#if defined(CONFIG_RALINK_RT3052)
-+#define I2S_SLAVE_EN 0
-+#else
-+#define I2S_WS_INV 0
-+#endif
-+/* INT_EN bit field */
-+#define I2S_RX_INT3_EN 7
-+#define I2S_RX_INT2_EN 6
-+#define I2S_RX_INT1_EN 5
-+#define I2S_RX_INT0_EN 4
-+#define I2S_TX_INT3_EN 3
-+#define I2S_TX_INT2_EN 2
-+#define I2S_TX_INT1_EN 1
-+#define I2S_TX_INT0_EN 0
-+
-+/* INT_STATUS bit field */
-+#define I2S_RX_DMA_FAULT 7
-+#define I2S_RX_OVRUN 6
-+#define I2S_RX_UNRUN 5
-+#define I2S_RX_THRES 4
-+#define I2S_TX_DMA_FAULT 3
-+#define I2S_TX_OVRUN 2
-+#define I2S_TX_UNRUN 1
-+#define I2S_TX_THRES 0
-+
-+/* FF_STATUS bit field */
-+#define I2S_RX_EPCNT 4
-+#define I2S_TX_EPCNT 0
-+/* I2S_DIVCOMP_CFG bit field */
-+#define I2S_CLKDIV_EN 31
-+
-+/* I2S_CFG1 bit field */
-+#define I2S_LBK_EN 31
-+#define I2S_EXT_LBK_EN 30
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+#define I2S_DATA_FMT 0
-+#endif
-+
-+/* FIFO_WREG bit field */
-+#define I2S_FIFO_WDATA 0
-+
-+/* Constant definition */
-+#define NFF_THRES 4
-+#define I2S_PAGE_SIZE 3072//(3*4096)//(1152*2*2*2)
-+#define I2S_MIN_PAGE_SIZE 4096
-+#define MAX_I2S_PAGE 8
-+#define I2S_TOTAL_PAGE_SIZE (I2S_PAGE_SIZE*MAX_I2S_PAGE)
-+
-+#if defined(CONFIG_I2S_WM8960)
-+#define MAX_SRATE_HZ 48000
-+#define MIN_SRATE_HZ 8000
-+#elif defined(CONFIG_I2S_WM8750)
-+#define MAX_SRATE_HZ 96000
-+#define MIN_SRATE_HZ 8000
-+#endif
-+
-+#define MAX_VOL_DB +0
-+#define MIN_VOL_DB -127
-+
-+#define ALSA_MMAP_IDX_SHIFT 2
-+#if defined(CONFIG_SND_MT76XX_SOC)
-+#define STREAM_PLAYBACK SNDRV_PCM_STREAM_PLAYBACK
-+#define STREAM_CAPTURE SNDRV_PCM_STREAM_CAPTURE
-+#else
-+#define STREAM_PLAYBACK 0
-+#define STREAM_CAPTURE 1
-+#endif
-+
-+/* I2S I/O command */
-+#define I2S_SRATE 0
-+#define I2S_VOL 1
-+#define I2S_ENABLE 2
-+#define I2S_DISABLE 3
-+#define I2S_TX_ENABLE 27
-+#define I2S_TX_DISABLE 3
-+#define I2S_GET_WBUF 4
-+#define I2S_PUT_WBUF 5
-+#define I2S_RX_ENABLE 6
-+#define I2S_RX_DISABLE 7
-+#define I2S_PUT_AUDIO 4
-+#define I2S_GET_AUDIO 5
-+#define I2S_TX_VOL 1
-+#define I2S_RX_VOL 8
-+#define I2S_WORD_LEN 9
-+#define I2S_ENDIAN_FMT 10
-+#define I2S_INTERNAL_LBK 11
-+#define I2S_TX_STOP 12
-+#define I2S_DEBUG_CODEC 13
-+#define I2S_MS_MODE_CTRL 14
-+#define I2S_TX_PAUSE 15
-+#define I2S_TX_RESUME 16
-+#define I2S_RESET 17
-+#define I2S_RX_STOP 18
-+#define I2S_EXTERNAL_LBK 19
-+#define I2S_TXRX_COEXIST 20
-+#define I2S_RX_PAUSE 21
-+#define I2S_RX_RESUME 22
-+#define I2S_CODEC_MIC_BOOST 23
-+#define I2S_CODEC_MIC_IN 24
-+#define I2S_CLOCK_ENABLE 25
-+#define I2S_TEST_TEST 26
-+
-+#define I2S_DEBUG 30
-+#define I2S_DEBUG_CLKGEN 30
-+#define I2S_DEBUG_INLBK 31
-+#define I2S_DEBUG_EXLBK 32
-+#define I2S_DEBUG_FMT 33
-+#define I2S_DEBUG_RESET 34
-+#define I2S_DEBUG_CODECBYPASS 35
-+#if defined(CONFIG_I2S_WM8960)
-+#define I2S_DEBUG_CODEC_EXLBK 36
-+#endif
-+
-+/* configuration */
-+#define CONFIG_I2S_TFF_THRES NFF_THRES
-+#define CONFIG_I2S_CH_SWAP 0
-+#if defined(CONFIG_I2S_MS_MODE)
-+#define CONFIG_I2S_SLAVE_EN 0
-+#else
-+#define CONFIG_I2S_SLAVE_EN 1
-+#endif
-+
-+/* driver status definition */
-+#define I2S_OK 0
-+#define I2S_OUTOFMEM 0x01
-+#define I2S_GDMAFAILED 0x02
-+#define I2S_REQUEST_IRQ_FAILED 0x04
-+#define I2S_REG_SETUP_FAILED 0x08
-+
-+#define I2S_STATISTIC
-+//#define I2S_HW_INTERRUPT_EN
-+//#define I2S_SW_IRQ_EN
-+#define I2S_MAJOR 234
-+
-+/* parameter for ALSA */
-+/*GDMA for I2S Status*/
-+#define GDMA_I2S_DIS (0)
-+#define GDMA_I2S_EN (1)
-+
-+
-+typedef struct i2s_status_t
-+{
-+ u32 txdmafault;
-+ u32 txovrun;
-+ u32 txunrun;
-+ u32 txthres;
-+ int txbuffer_unrun;
-+ int txbuffer_ovrun;
-+ int txbuffer_len;
-+
-+ u32 rxdmafault;
-+ u32 rxovrun;
-+ u32 rxunrun;
-+ u32 rxthres;
-+ int rxbuffer_unrun;
-+ int rxbuffer_ovrun;
-+ int rxbuffer_len;
-+}i2s_status_type;
-+
-+
-+typedef struct i2s_config_t
-+{
-+
-+ int srate;
-+ int txvol;
-+ int rxvol;
-+ u32 pos;
-+ u32 tx_isr_cnt;
-+ u32 rx_isr_cnt;
-+ int bSleep;
-+ int bTxDMAEnable;
-+ int bRxDMAEnable;
-+ int enLable;
-+ int micboost;
-+ int micin;
-+
-+ /* parameters fo ALSA */
-+ int bALSAEnable;
-+ int bALSAMMAPEnable;
-+ unsigned char bTrigger[2];
-+ unsigned char bPreTrigger[2];
-+ unsigned char dmaStat[2];
-+ unsigned char i2sStat[2];
-+ unsigned int hw_base_frame[2];
-+ struct snd_pcm_substream *pss[2];
-+
-+#ifdef __KERNEL__
-+ spinlock_t lock;
-+ wait_queue_head_t i2s_tx_qh, i2s_rx_qh;
-+#endif
-+ u32 dmach;
-+ u32 tx_unmask_ch;
-+ u32 rx_unmask_ch;
-+ u32 dma_unmask_status;
-+ u32 dma_done_status;
-+ u32 tx_ff_thres;
-+ u32 tx_ch_swap;
-+ u32 rx_ff_thres;
-+ u32 rx_ch_swap;
-+ u32 slave_en;
-+
-+ u32 dis_match;
-+ int start_cnt;
-+#if defined (CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ int little_edn; /* test file's fmt: little endian->1; big endian->0 */
-+ int sys_endian; /* kernal' system fmt: little endian->0; big endian->1 */
-+#endif
-+ int wordlen_24b;
-+ int codec_pll_en;
-+ int codec_num;
-+ int tx_pause_en;
-+ int rx_pause_en;
-+ int end_cnt;
-+ int txrx_coexist;
-+ int tx_stop_cnt;
-+ int rx_stop_cnt;
-+ /* for I2S_CFG1 */
-+ u32 lbk;
-+ u32 extlbk;
-+ u32 fmt;
-+
-+ int w_idx;
-+ int r_idx;
-+
-+ int tx_w_idx;
-+ int tx_r_idx;
-+ int rx_w_idx;
-+ int rx_r_idx;
-+ int mmap_index;
-+ int next_p0_idx;
-+ int next_p1_idx;
-+
-+ u8* buf8ptr;
-+ char* pMMAPBufPtr[MAX_I2S_PAGE*2];
-+ char* pMMAPTxBufPtr[MAX_I2S_PAGE];
-+ char* pMMAPRxBufPtr[MAX_I2S_PAGE];
-+
-+ union {
-+ u16* pPage0TxBuf16Ptr;
-+ u8* pPage0TxBuf8ptr;
-+ };
-+ union {
-+ u16* pPage1TxBuf16Ptr;
-+ u8* pPage1TxBuf8ptr;
-+ };
-+
-+ union {
-+ u16* pPage0RxBuf16Ptr;
-+ u8* pPage0RxBuf8ptr;
-+ };
-+ union {
-+ u16* pPage1RxBuf16Ptr;
-+ u8* pPage1RxBuf8ptr;
-+ };
-+
-+}i2s_config_type;
-+
-+
-+void i2s_gen_test_pattern(void);
-+int i2s_mem_unmap(i2s_config_type* ptri2s_config);
-+int i2s_param_init(i2s_config_type* ptri2s_config);
-+int i2s_txbuf_alloc(i2s_config_type* ptri2s_config);
-+int i2s_rxbuf_alloc(i2s_config_type* ptri2s_config);
-+int i2s_txPagebuf_alloc(i2s_config_type* ptri2s_config);
-+int i2s_rxPagebuf_alloc(i2s_config_type* ptri2s_config);
-+int i2s_txbuf_free(i2s_config_type* ptri2s_config);
-+int i2s_rxbuf_free(i2s_config_type* ptri2s_config);
-+int i2s_txPagebuf_free(i2s_config_type* ptri2s_config);
-+int i2s_rxPagebuf_free(i2s_config_type* ptri2s_config);
-+int i2s_reset_tx_param(i2s_config_type* ptri2s_config);
-+int i2s_reset_rx_param(i2s_config_type* ptri2s_config);
-+int i2s_tx_config(i2s_config_type* ptri2s_config);
-+int i2s_rx_config(i2s_config_type* ptri2s_config);
-+int i2s_tx_enable(i2s_config_type* ptri2s_config);
-+int i2s_tx_disable(i2s_config_type* ptri2s_config);
-+int i2s_rx_enable(i2s_config_type* ptri2s_config);
-+int i2s_rx_disable(i2s_config_type* ptri2s_config);
-+int i2s_codec_enable(i2s_config_type* ptri2s_config);
-+int i2s_codec_disable(i2s_config_type* ptri2s_config);
-+int i2s_clock_enable(i2s_config_type* ptri2s_config);
-+int i2s_clock_disable(i2s_config_type* ptri2s_config);
-+int i2s_reset_config(i2s_config_type* ptri2s_config);
-+int i2s_refclk_disable(void);
-+int i2s_refclk_gpio_out_config(void);
-+int i2s_refclk_gpio_in_config(void);
-+int i2s_share_pin_config(i2s_config_type* ptri2s_config);
-+int i2s_share_pin_mt7623(i2s_config_type* ptri2s_config);
-+int i2s_master_clock_gpio_out_mt7623(void);
-+int i2s_slave_clock_gpio_in_mt7623(void);
-+int i2s_ws_config(i2s_config_type* ptri2s_config, unsigned long index);
-+int i2s_mode_config(u32 slave_en);
-+int i2s_codec_frequency_config(i2s_config_type* ptri2s_config, unsigned long index);
-+void i2s_tx_end_sleep_on(i2s_config_type* ptri2s_config);
-+void i2s_rx_end_sleep_on(i2s_config_type* ptri2s_config);
-+
-+#if defined(CONFIG_I2S_MCLK_12MHZ)
-+int i2s_refclk_12m_enable(void);
-+#endif
-+#if defined(CONFIG_I2S_MCLK_12P288MHZ)
-+int i2s_refclk_12p288m_enable(void);
-+#endif
-+
-+#if defined(MT7621_ASIC_BOARD)
-+int i2s_pll_config_mt7621(unsigned long index);
-+int i2s_pll_refclk_set(void);
-+#endif
-+#if defined(MT7623_ASIC_BOARD)
-+int i2s_pll_config_mt7623(unsigned long index);
-+#endif
-+#if defined(MT7628_ASIC_BOARD) || defined(CONFIG_ARCH_MT7623)
-+int i2s_driving_strength_adjust(void);
-+#endif
-+#if defined(I2S_STATISTIC)
-+void i2s_int_status(u32 dma_ch);
-+#endif
-+void i2s_dma_tx_handler(u32 dma_ch);
-+void i2s_dma_rx_handler(u32 dma_ch);
-+void i2s_dma_unmask_handler(u32 dma_ch);
-+void i2s_dma_mask_handler(u32 dma_ch);
-+void i2s_dma_tx_init(i2s_config_type* ptri2s_config);
-+void i2s_dma_rx_init(i2s_config_type* ptri2s_config);
-+void i2s_tx_task(unsigned long pData);
-+void i2s_rx_task(unsigned long pData);
-+void i2s_dma_tx_unmask_handler(u32 dma_ch);
-+void i2s_dma_rx_unmask_handler(u32 dma_ch);
-+int i2s_dma_tx_transf_data(i2s_config_type* ptri2s_config, u32 dma_ch);
-+int i2s_dma_tx_transf_zero(i2s_config_type* ptri2s_config, u32 dma_ch);
-+int i2s_dma_rx_transf_data(i2s_config_type* ptri2s_config, u32 dma_ch);
-+int i2s_dma_rx_transf_zero(i2s_config_type* ptri2s_config, u32 dma_ch);
-+void i2s_dma_tx_end_handle(i2s_config_type* ptri2s_config);
-+int i2s_dma_tx_soft_stop(i2s_config_type* ptri2s_config, u32 dma_ch);
-+int i2s_dma_rx_soft_stop(i2s_config_type* ptri2s_config, u32 dma_ch);
-+
-+int i2s_page_prepare(i2s_config_type* ptri2s_config,int dir);
-+int i2s_page_release(i2s_config_type* ptri2s_config,int dir);
-+int gdma_En_Switch(i2s_config_type* ptri2s_config,int dir,int enabled);
-+int i2s_startup(void);
-+int i2s_audio_exchange(i2s_config_type* ptri2s_config,int dir,unsigned long arg);
-+void gdma_unmask_handler(u32 dma_ch);
-+char* i2s_memPool_Alloc(i2s_config_type* ptri2s_config,int dir);
-+void i2s_memPool_free(i2s_config_type* ptri2s_config,int dir);
-+u32 i2s_mmap_phys_addr(i2s_config_type* ptri2s_config);
-+
-+#if !defined(CONFIG_I2S_TXRX)
-+#define GdmaI2sRx //GdmaI2sRx
-+#endif
-+
-+#define RALINK_I2S_VERSION "1.0"
-+#define I2SDRV_DEVNAME "i2s0"
-+
-+#endif /* __RALINK_I2S_H_ */
-+
---- /dev/null
-+++ b/sound/soc/mtk/i2s_debug.c
-@@ -0,0 +1,698 @@
-+#include <linux/init.h>
-+#include <linux/version.h>
-+#include <linux/module.h>
-+#include <linux/kernel.h> /* printk() */
-+#include "i2s_ctrl.h"
-+#include <linux/delay.h>
-+#include <linux/jiffies.h>
-+#include <linux/random.h>
-+#include <linux/slab.h>
-+#include <asm/uaccess.h> /* copy_from/to_user */
-+
-+#if defined(CONFIG_SND_RALINK_SOC)
-+#include <sound/soc/mtk/mtk_audio_device.h>
-+#endif
-+
-+#if defined(CONFIG_I2S_WM8750)
-+#include "../codec/i2c_wm8750.h"
-+#endif
-+#if defined(CONFIG_I2S_WM8751)
-+#include "../codec/i2c_wm8751.h"
-+#endif
-+#if defined(CONFIG_I2S_WM8960)
-+#include "i2c_wm8960.h"
-+#endif
-+
-+
-+//#define INTERNAL_LOOPBACK_DEBUG
-+
-+extern unsigned long i2s_codec_12p288Mhz[11];
-+extern unsigned long i2s_codec_12Mhz[11];
-+#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+extern unsigned long i2s_inclk_int_16bit[13];
-+extern unsigned long i2s_inclk_comp_16bit[13];
-+extern unsigned long i2s_inclk_int_24bit[13];
-+extern unsigned long i2s_inclk_comp_24bit[13];
-+#else
-+extern unsigned long i2s_inclk_int[11];
-+extern unsigned long i2s_inclk_comp[11];
-+#endif
-+extern int i2s_pll_config_mt7621(unsigned long index);
-+extern int i2s_pll_config_mt7623(unsigned long index);
-+
-+#if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751)
-+extern void audiohw_loopback(int fsel);
-+extern void audiohw_bypass(void);
-+extern int audiohw_set_lineout_vol(int Aout, int vol_l, int vol_r);
-+extern int audiohw_set_linein_vol(int vol_l, int vol_r);
-+#endif
-+
-+#if defined(CONFIG_I2S_WM8960)
-+extern void audiohw_codec_exlbk(void);
-+#endif
-+
-+unsigned long txbuffer[512] = {
-+ 0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20,
-+ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40,
-+ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60,
-+ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80,
-+ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0,
-+ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0,
-+ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0,
-+ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 1
-+0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20,
-+ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40,
-+ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60,
-+ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80,
-+ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0,
-+ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0,
-+ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0,
-+ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 2
-+0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20,
-+ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40,
-+ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60,
-+ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80,
-+ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0,
-+ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0,
-+ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0,
-+ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 3
-+0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20,
-+ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40,
-+ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60,
-+ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80,
-+ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0,
-+ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0,
-+ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0,
-+ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 4
-+0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20,
-+ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40,
-+ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60,
-+ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80,
-+ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0,
-+ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0,
-+ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0,
-+ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 5
-+0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20,
-+ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40,
-+ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60,
-+ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80,
-+ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0,
-+ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0,
-+ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0,
-+ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 6
-+0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20,
-+ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40,
-+ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60,
-+ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80,
-+ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0,
-+ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0,
-+ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0,
-+ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 7
-+0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20,
-+ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40,
-+ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60,
-+ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80,
-+ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0,
-+ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0,
-+ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0,
-+ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00 //round 8
-+ };
-+
-+int i2s_debug_cmd(unsigned int cmd, unsigned long arg)
-+{
-+ unsigned long data, index;
-+ unsigned long *pTable;
-+ int i;
-+
-+ switch(cmd)
-+ {
-+ case I2S_DEBUG_CLKGEN:
-+ MSG("I2S_DEBUG_CLKGEN\n");
-+#if defined(CONFIG_RALINK_RT3052)
-+ *(volatile unsigned long*)(0xB0000060) = 0x00000016;
-+ *(volatile unsigned long*)(0xB0000030) = 0x00009E00;
-+ *(volatile unsigned long*)(0xB0000A00) = 0xC0000040;
-+#elif defined(CONFIG_RALINK_RT3350)
-+ *(volatile unsigned long*)(0xB0000060) = 0x00000018;
-+ *(volatile unsigned long*)(0xB000002C) = 0x00000100;
-+ *(volatile unsigned long*)(0xB0000030) = 0x00009E00;
-+ *(volatile unsigned long*)(0xB0000A00) = 0xC0000040;
-+#elif defined(CONFIG_RALINK_RT3883)
-+ *(volatile unsigned long*)(0xB0000060) = 0x00000018;
-+ *(volatile unsigned long*)(0xB000002C) = 0x00003000;
-+ *(volatile unsigned long*)(0xB0000A00) = 0xC1104040;
-+ *(volatile unsigned long*)(0xB0000A24) = 0x00000027;
-+ *(volatile unsigned long*)(0xB0000A20) = 0x80000020;
-+#elif (defined(CONFIG_RALINK_RT3352)||defined(CONFIG_RALINK_RT5350)) || defined (CONFIG_RALINK_RT6855)
-+ *(volatile unsigned long*)(0xB0000060) = 0x00000018;
-+ *(volatile unsigned long*)(0xB000002C) = 0x00000300;
-+ *(volatile unsigned long*)(0xB0000A00) = 0xC1104040;
-+ *(volatile unsigned long*)(0xB0000A24) = 0x00000027;
-+ *(volatile unsigned long*)(0xB0000A20) = 0x80000020;
-+#elif defined(CONFIG_RALINK_RT6855A)
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x860) = 0x00008080;
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x82C) = 0x00000300;
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x00) = 0xC1104040;
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x24) = 0x00000027;
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x20) = 0x80000020;
-+#else
-+//#error "I2S debug mode not support this Chip"
-+#endif
-+ break;
-+ case I2S_DEBUG_INLBK:
-+ MSG("I2S_DEBUG_INLBK\n");
-+#if defined(CONFIG_RALINK_MT7621)
-+ switch(96000)
-+ {
-+ case 8000:
-+ index = 0;
-+ break;
-+ case 11025:
-+ index = 1;
-+ break;
-+ case 12000:
-+ index = 2;
-+ break;
-+ case 16000:
-+ index = 3;
-+ break;
-+ case 22050:
-+ index = 4;
-+ break;
-+ case 24000:
-+ index = 5;
-+ break;
-+ case 32000:
-+ index = 6;
-+ break;
-+ case 44100:
-+ index = 7;
-+ break;
-+ case 48000:
-+ index = 8;
-+ break;
-+ case 88200:
-+ index = 9;
-+ break;
-+ case 96000:
-+ index = 10;
-+ break;
-+ case 192000:
-+ index = 11;
-+ break;
-+ default:
-+ index = 7;
-+ }
-+ i2s_pll_config_mt7621(index);
-+#elif defined(CONFIG_ARCH_MT7623)
-+ i2s_pll_config_mt7623(11);
-+#endif
-+
-+
-+#if defined(CONFIG_RALINK_RT3052)
-+ break;
-+#endif
-+#if defined(CONFIG_RALINK_RT6855A)
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x834) |= 0x00020000;
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x834) &= 0xFFFDFFFF;
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x0) &= 0x7FFFFFFF; //Rest I2S to default vaule
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x860) |= 0x00008080;
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x82C) = 0x00000300;
-+#elif defined(CONFIG_RALINK_MT7621)
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x34) |= 0x00020000;
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x34) &= 0xFFFDFFFF;
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x0) &= 0x7FFFFFFF; //Rest I2S to default vaule
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x60) = 0x00000010; //GPIO purpose selection
-+#elif defined(CONFIG_RALINK_MT7628)
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x34) |= 0x00020000;
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x34) &= 0xFFFDFFFF;
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x0) &= 0x7FFFFFFF; //Rest I2S to default vaule
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x60) &= ~((0x3)<<6); //GPIO purpose selection /*FIXME*/
-+#elif defined(CONFIG_ARCH_MT7623)
-+ *(volatile unsigned long*)(0xFB000034) |= 0x00020000;
-+ *(volatile unsigned long*)(0xFB000034) &= 0xFFFDFFFF;
-+ *(volatile unsigned long*)(ETHDMASYS_I2S_BASE+0x0) &= 0x7FFFFFFF; //Rest I2S to default vaule
-+
-+ *(volatile unsigned long*)(0xF0005840) &= ~((0x7)<<12);
-+ *(volatile unsigned long*)(0xF0005840) |= ((0x6)<<12);
-+ *(volatile unsigned long*)(0xF0005840) &= ~((0x7)<<9);
-+ *(volatile unsigned long*)(0xF0005840) |= ((0x6)<<9);
-+ *(volatile unsigned long*)(0xF0005040) |= ((0x1)<<10);
-+ *(volatile unsigned long*)(0xF0005040) |= ((0x1)<<9);
-+
-+ *(volatile unsigned long*)(0xF00057F0) &= ~((0x7)<<12);
-+ *(volatile unsigned long*)(0xF00057F0) |= ((0x6)<<12);
-+ *(volatile unsigned long*)(0xF0005030) |= ((0x1)<<1);
-+
-+ *(volatile unsigned long*)(0xF0005840) &= ~((0x7)<<6);
-+ *(volatile unsigned long*)(0xF0005840) |= ((0x6)<<6);
-+ *(volatile unsigned long*)(0xF0005040) &= ~((0x1)<<8);
-+
-+ *(volatile unsigned long*)(0xF00058F0) &= ~((0x7)<<3);
-+ *(volatile unsigned long*)(0xF00058F0) |= ((0x6)<<3);
-+ *(volatile unsigned long*)(0xF0005070) |= ((0x1)<<14);
-+
-+
-+#else
-+ *(volatile unsigned long*)(0xB0000034) |= 0x00020000;
-+ *(volatile unsigned long*)(0xB0000034) &= 0xFFFDFFFF;
-+ *(volatile unsigned long*)(0xB0000A00) &= 0x7FFFFFFF; //Rest I2S to default vaule
-+ *(volatile unsigned long*)(0xB0000060) = 0x00000018;
-+
-+#if defined(CONFIG_RALINK_RT3883)
-+ *(volatile unsigned long*)(0xB000002C) = 0x00003000;
-+#elif defined(CONFIG_ARCH_MT7623)
-+
-+#else
-+ *(volatile unsigned long*)(0xB000002C) = 0x00000300;
-+#endif
-+#endif
-+#if defined(CONFIG_RALINK_MT7621)
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x18) = 0x80000000;
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x00) = 0xc1104040;
-+
-+ pTable = i2s_inclk_int;
-+ data = pTable[index];
-+ //*(volatile unsigned long*)(RALINK_I2S_BASE+0x24) = data;
-+ i2s_outw(RALINK_I2S_BASE+0x24, data);
-+
-+ pTable = i2s_inclk_comp;
-+ data = pTable[index];
-+ //*(volatile unsigned long*)(RALINK_I2S_BASE+0x20) = data;
-+ i2s_outw(RALINK_I2S_BASE+0x20, (data|0x80000000));
-+#elif defined(CONFIG_RALINK_MT7628)
-+ index =11; /* SR: 192k */
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x18) = 0x80000000;
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x00) = 0xc1104040;
-+
-+ pTable = i2s_inclk_int_16bit;
-+ //pTable = i2s_inclk_int_24bit;
-+ data = pTable[index];
-+ //*(volatile unsigned long*)(RALINK_I2S_BASE+0x24) = data;
-+ i2s_outw(RALINK_I2S_BASE+0x24, data);
-+
-+ pTable = i2s_inclk_comp_16bit;
-+ //pTable = i2s_inclk_comp_24bit;
-+ data = pTable[index];
-+ //*(volatile unsigned long*)(RALINK_I2S_BASE+0x20) = data;
-+ i2s_outw(RALINK_I2S_BASE+0x20, (data|0x80000000));
-+ mdelay(5);
-+#elif defined(CONFIG_ARCH_MT7623)
-+ index = 11;
-+ *(volatile unsigned long*)(I2S_I2SCFG1) = 0x80000000;
-+ *(volatile unsigned long*)(I2S_I2SCFG) = 0xE1104040;
-+ *(volatile unsigned long*)(ETHDMASYS_SYSCTL_BASE+0x30) |= 0x00020000;
-+ *(volatile unsigned long*)(ETHDMASYS_SYSCTL_BASE+0x2c) |= 0x00000080;
-+
-+ pTable = i2s_inclk_int_16bit;
-+ //pTable = i2s_inclk_int_24bit;
-+ data = pTable[index];
-+ i2s_outw(I2S_DIVINT_CFG, data);
-+
-+ pTable = i2s_inclk_comp_16bit;
-+ //pTable = i2s_inclk_comp_24bit;
-+ data = pTable[index];
-+ i2s_outw(I2S_DIVCOMP_CFG, (data|0x80000000));
-+ mdelay(5);
-+#else
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x18) = 0x80000000;
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x00) = 0xC1104040;
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x24) = 0x00000006;
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x20) = 0x80000105;
-+#endif
-+ {
-+ int count = 0;
-+ int k=0;
-+ int enable_cnt=0;
-+ unsigned long param[4];
-+ unsigned long data;
-+ //unsigned long data_tmp;
-+ unsigned long ff_status;
-+ //unsigned long* txbuffer;
-+#if 0
-+ int j=0;
-+ int temp = 0;
-+#endif
-+#if defined (INTERNAL_LOOPBACK_DEBUG)
-+ int count2 = 0;
-+#endif
-+ memset(param, 0, 4*sizeof(unsigned long) );
-+ copy_from_user(param, (unsigned long*)arg, sizeof(long)*2);
-+#if 0
-+ txbuffer = (unsigned long*)kcalloc(param[0], sizeof(unsigned long), GFP_KERNEL);
-+ if(txbuffer == NULL)
-+ return -1;
-+#endif
-+
-+ //ff_status = *(volatile unsigned long*)(RALINK_I2S_BASE+0x0C);
-+ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS);
-+ printk("ff status=[0x%08X]\n",(u32)ff_status);
-+
-+#if 0
-+ for(i = 0; i < param[0]; i++)
-+ {
-+ if (i==0)
-+ {
-+ txbuffer[i] = 0x555A555A;
-+ printk("%d: 0x%8lx\n", i, txbuffer[i]);
-+ }
-+ else
-+ {
-+ #if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,14)
-+ srandom32(jiffies);
-+ txbuffer[i] = random32()%(0x555A555A)+1;
-+ //printk("%d: 0x%8x\n", i, txbuffer[i]);
-+ #else
-+ //TODO:do we need to implement random32()
-+ txbuffer[i] = 0x01010101;
-+ #endif
-+ }
-+ }
-+#endif
-+
-+ for( i = 0 ; i < param[0] ; i ++ )
-+ {
-+ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS);
-+ #if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ if((ff_status&0xFF) > 0)
-+ #else
-+ if((ff_status&0x0F) > 0)
-+ #endif
-+ {
-+ *(volatile unsigned long*)(I2S_TX_FIFO_WREG) = txbuffer[i];
-+ mdelay(1);
-+ }
-+ else
-+ {
-+ mdelay(1);
-+ printk("[%d]NO TX FREE FIFO ST=[0x%08X]\n", i, (u32)ff_status);
-+ continue;
-+ }
-+
-+ //if(i >= 16)
-+ {
-+
-+ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS);
-+ #if defined(CONFIG_RALINK_MT7628)
-+ if(((ff_status>>8)&0xFF) > 0)
-+ #else
-+ if(((ff_status>>4)&0x0F) > 0)
-+ #endif
-+ {
-+ data = *(volatile unsigned long*)(I2S_RX_FIFO_RREG);
-+ //data_tmp = *(volatile unsigned long*)(I2S_RX_FIFO_RREG);
-+ //MSG("[0x%08X] vs [0x%08X]\n", (u32)data, (u32)data_tmp);
-+ }
-+ else
-+ {
-+ printk("*[%d]NO RX FREE FIFO ST=[0x%08X]\n", i, (u32)ff_status);
-+ continue;
-+ }
-+
-+ if (data == txbuffer[0])
-+ {
-+ k = i;
-+ enable_cnt = 1;
-+ }
-+ if (enable_cnt==1)
-+ {
-+ if(data!= txbuffer[i-k])
-+ {
-+ MSG("[%d][0x%08X] vs [0x%08X]\n", (i-k), (u32)data, (u32)txbuffer[i-k]);
-+ }
-+ else
-+ {
-+ //MSG("**[%d][0x%08X] vs [0x%08X]\n" ,(i-k), (u32)data , (u32)txbuffer[i-k]);
-+ count++;
-+ data=0;
-+ }
-+ }
-+
-+ }
-+ }
-+#if 0
-+ temp = i-k;
-+ for (j=0; j<k; j++)
-+ {
-+
-+ //ff_status = *(volatile unsigned long*)(RALINK_I2S_BASE+0x0C);
-+ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS);
-+ #if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623)
-+ if(((ff_status>>8)&0xFF) > 0)
-+ #else
-+ if(((ff_status>>4)&0x0F) > 0)
-+ #endif
-+ {
-+ //data = *(volatile unsigned long*)(RALINK_I2S_BASE+0x14);
-+ data = *(volatile unsigned long*)(I2S_RX_FIFO_RREG);
-+ }
-+ else
-+ {
-+ printk("*NO RX FREE FIFO ST=[0x%08X]\n", (u32)ff_status);
-+ continue;
-+ }
-+
-+ if(data!= txbuffer[temp+j])
-+ {
-+ MSG("[%d][0x%08X] vs [0x%08X]\n", (temp+j), (u32)data, (u32)txbuffer[temp+j]);
-+ }
-+ else
-+ {
-+ //MSG("&&[%d][0x%08X] vs [0x%08X]\n" ,(temp+j), (u32)data , (u32)txbuffer[temp+j]);
-+ count++;
-+ data=0;
-+ }
-+ if ((temp+j)==128)
-+ {
-+ //ff_status = *(volatile unsigned long*)(RALINK_I2S_BASE+0x0C);
-+ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS);
-+ //printk("[%d]FIFO ST=[0x%08X]\n", (temp+j), (u32)ff_status);
-+ }
-+ }
-+#endif
-+
-+#if defined (INTERNAL_LOOPBACK_DEBUG)
-+ for( i = 0 ; i < param[0] ; i ++ )
-+ {
-+ //ff_status = *(volatile unsigned long*)(RALINK_I2S_BASE+0x0C);
-+ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS);
-+ #if defined(CONFIG_RALINK_MT7628)|| defined(CONFIG_ARCH_MT7623)
-+ if((ff_status&0xFF) > 0)
-+ #else
-+ if((ff_status&0x0F) > 0)
-+ #endif
-+ {
-+ //*(volatile unsigned long*)(RALINK_I2S_BASE+0x10) = txbuffer[i];
-+ *(volatile unsigned long*)(I2S_TX_FIFO_WREG) = txbuffer[i];
-+ mdelay(1);
-+ }
-+ else
-+ {
-+ mdelay(1);
-+ printk("[%d]NO TX FREE FIFO ST=[0x%08X]\n", i, (u32)ff_status);
-+ continue;
-+ }
-+
-+ //if(i >= 16)
-+ {
-+
-+ //ff_status = *(volatile unsigned long*)(RALINK_I2S_BASE+0x0C);
-+ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS);
-+ #if defined(CONFIG_RALINK_MT7628)|| defined(CONFIG_ARCH_MT7623)
-+ if(((ff_status>>8)&0xFF) > 0)
-+ #else
-+ if(((ff_status>>4)&0x0F) > 0)
-+ #endif
-+ {
-+ //data = *(volatile unsigned long*)(RALINK_I2S_BASE+0x14);
-+ data = *(volatile unsigned long*)(I2S_RX_FIFO_RREG);
-+ }
-+ else
-+ {
-+ printk("*[%d]NO RX FREE FIFO ST=[0x%08X]\n", i, (u32)ff_status);
-+ continue;
-+ }
-+
-+ {
-+ if(data!= txbuffer[i])
-+ {
-+ MSG("[%d][0x%08X] vs [0x%08X]\n", (i), (u32)data, (u32)txbuffer[i]);
-+ }
-+ else
-+ {
-+ MSG("**[%d][0x%08X] vs [0x%08X]\n" ,(i), (u32)data , (u32)txbuffer[i]);
-+ count2++;
-+ data=0;
-+ }
-+ }
-+
-+ }
-+ }
-+ printk("Pattern match done count2=%d.\n", count2);
-+#endif
-+ printk("Pattern match done count=%d.\n", count);
-+
-+ }
-+#if defined(CONFIG_ARCH_MT7623)
-+ *(volatile unsigned long*)(0xFB000034) |= 0x00020000;
-+ *(volatile unsigned long*)(0xFB000034) &= 0xFFFDFFFF;
-+ *(volatile unsigned long*)(ETHDMASYS_I2S_BASE+0x0) &= 0x7FFFFFFF; //Rest I2S to default vaule
-+#endif
-+
-+#if !defined(CONFIG_RALINK_RT3052)
-+ break;
-+#endif
-+ case I2S_DEBUG_EXLBK:
-+ MSG("I2S_DEBUG_EXLBK\n");
-+#if !defined(CONFIG_ARCH_MT7623)
-+ switch(arg)
-+ {
-+ case 8000:
-+ index = 0;
-+ break;
-+ case 11025:
-+ index = 1;
-+ break;
-+ case 12000:
-+ index = 2;
-+ break;
-+ case 16000:
-+ index = 3;
-+ break;
-+ case 22050:
-+ index = 4;
-+ break;
-+ case 24000:
-+ index = 5;
-+ break;
-+ case 32000:
-+ index = 6;
-+ break;
-+ case 44100:
-+ index = 7;
-+ break;
-+ case 48000:
-+ index = 8;
-+ break;
-+ case 88200:
-+ index = 9;
-+ break;
-+ case 96000:
-+ index = 10;
-+ break;
-+ default:
-+ index = 7;
-+ }
-+#if defined(CONFIG_RALINK_RT3052)
-+ break;
-+#endif
-+#if defined(CONFIG_RALINK_RT6855A)
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x860) = 0x00008080;
-+ //*(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x82C) = 0x00000300;
-+#else
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x60) = 0x00000018;
-+#if defined(CONFIG_RALINK_RT3883)
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x2C) = 0x00003000;
-+#else
-+ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x2C) = 0x00000300;
-+#endif
-+#endif
-+
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x18) = 0x40000000;
-+ *(volatile unsigned long*)(RALINK_I2S_BASE+0x00) = 0x81104040;
-+#if defined(CONFIG_RALINK_MT7628)
-+ pTable = i2s_inclk_int_16bit;
-+#else
-+ pTable = i2s_inclk_int;
-+#endif
-+ data = (volatile unsigned long)(pTable[index]);
-+ i2s_outw(I2S_DIVINT_CFG, data);
-+#if defined(CONFIG_RALINK_MT7628)
-+ pTable = i2s_inclk_comp_16bit;
-+#else
-+ pTable = i2s_inclk_comp;
-+#endif
-+ data = (volatile unsigned long)(pTable[index]);
-+ data |= REGBIT(1, I2S_CLKDIV_EN);
-+ i2s_outw(I2S_DIVCOMP_CFG, data);
-+
-+ #if defined(CONFIG_I2S_MCLK_12MHZ)
-+ pTable = i2s_codec_12Mhz;
-+ #if defined(CONFIG_I2S_WM8960)
-+ data = pTable[index];
-+ #else
-+ data = pTable[index]|0x01;
-+ #endif
-+ #else
-+ pTable = i2s_codec_12p288Mhz;
-+ data = pTable[index];
-+ #endif
-+
-+ #if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751)
-+ audiohw_preinit();
-+ #endif
-+
-+
-+ #if defined (CONFIG_I2S_WM8960)
-+ audiohw_postinit(1, 1, 1, 1, 0); // for codec apll enable, 16 bit word length
-+ #elif defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751)
-+ audiohw_postinit(1, 1, 1, 0); // for 16 bit word length
-+ #endif
-+
-+
-+ #if defined (CONFIG_I2S_WM8960)
-+ audiohw_set_frequency(data, 1); // for codec apll enable
-+ #elif defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751)
-+ audiohw_set_frequency(data|0x1);
-+ #endif
-+
-+
-+ #if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751)
-+ audiohw_set_lineout_vol(1, 100, 100);
-+ audiohw_set_linein_vol(100, 100);
-+ #endif
-+
-+
-+ #if defined(CONFIG_I2S_TXRX)
-+ //audiohw_loopback(data);
-+ #endif
-+ #if !defined(CONFIG_RALINK_RT3052)
-+ break;
-+ #endif
-+#endif
-+ case I2S_DEBUG_CODECBYPASS:
-+ #if defined(CONFIG_I2S_TXRX)
-+ #if defined(CONFIG_RALINK_MT7628)
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x60);
-+ //data &= ~(0x3<<4);
-+ data &= ~(0x3<<6);
-+ data &= ~(0x3<<16);
-+ data &= ~(0x1<<14);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x60, data);
-+
-+ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c);
-+ data &= ~(0x07<<9);
-+ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data);
-+ #endif
-+
-+ #if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751)
-+ audiohw_bypass(); /* did not work */
-+ #endif
-+ #endif
-+ break;
-+ case I2S_DEBUG_FMT:
-+ break;
-+ case I2S_DEBUG_RESET:
-+ break;
-+#if defined(CONFIG_I2S_WM8960)
-+ case I2S_DEBUG_CODEC_EXLBK:
-+ audiohw_codec_exlbk();
-+ break;
-+#endif
-+ default:
-+ MSG("Not support this debug cmd [%d]\n", cmd);
-+ break;
-+ }
-+
-+ return 0;
-+}
---- /dev/null
-+++ b/sound/soc/mtk/mt76xx_i2s.c
-@@ -0,0 +1,304 @@
-+/*
-+ * mtk_audio_drv.c
-+ *
-+ * Created on: 2013/8/20
-+ * Author: MTK04880
-+ */
-+#include <linux/init.h>
-+#include <linux/version.h>
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
-+#include <linux/sched.h>
-+#endif
-+#include <linux/module.h>
-+#include <linux/kernel.h> /* printk() */
-+#include <linux/slab.h> /* kmalloc() */
-+#include <linux/fs.h> /* everything... */
-+#include <linux/errno.h> /* error codes */
-+#include <linux/types.h> /* size_t */
-+#include <linux/proc_fs.h>
-+#include <linux/fcntl.h> /* O_ACCMODE */
-+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36)
-+#include <asm/system.h> /* cli(), *_flags */
-+#endif
-+#include <asm/uaccess.h> /* copy_from/to_user */
-+#include <linux/interrupt.h>
-+#include <linux/mm.h>
-+#include <linux/dma-mapping.h>
-+#include <sound/core.h>
-+#include <linux/pci.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+#include "ralink_gdma.h"
-+#include "mt76xx_i2s.h"
-+
-+/****************************/
-+/*GLOBAL VARIABLE DEFINITION*/
-+/****************************/
-+extern i2s_config_type* pi2s_config;
-+
-+/****************************/
-+/*FUNCTION DECLRATION */
-+/****************************/
-+static int mt76xx_i2s_set_fmt(struct snd_soc_dai *cpu_dai,\
-+ unsigned int fmt);
-+
-+//static int mt76xx_i2s_shutdown(struct snd_pcm_substream *substream,
-+// struct snd_soc_dai *dai);
-+static int mt76xx_i2s_startup(struct snd_pcm_substream *substream,
-+ struct snd_soc_dai *dai);
-+static int mt76xx_i2s_hw_params(struct snd_pcm_substream *substream,\
-+ struct snd_pcm_hw_params *params,\
-+ struct snd_soc_dai *dai);
-+static int mt76xx_i2s_play_prepare(struct snd_pcm_substream *substream,struct snd_soc_dai *dai);
-+static int mt76xx_i2s_rec_prepare(struct snd_pcm_substream *substream,struct snd_soc_dai *dai);
-+static int mt76xx_i2s_hw_free(struct snd_pcm_substream *substream,struct snd_soc_dai *dai);
-+static int mt76xx_i2s_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai);
-+
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,20)
-+static int mt76xx_i2s_drv_probe(struct platform_device *pdev);
-+static int mt76xx_i2s_drv_remove(struct platform_device *pdev);
-+#endif
-+/****************************/
-+/*STRUCTURE DEFINITION */
-+/****************************/
-+
-+
-+static struct snd_soc_dai_ops mt76xx_i2s_dai_ops = {
-+ .startup = mt76xx_i2s_startup,
-+ .hw_params = mt76xx_i2s_hw_params,
-+ .hw_free = mt76xx_i2s_hw_free,
-+ //.shutdown = mt76xx_i2s_shutdown,
-+ .prepare = mt76xx_i2s_prepare,
-+ .set_fmt = mt76xx_i2s_set_fmt,
-+ //.set_sysclk = mt76xx_i2s_set_sysclk,
-+};
-+
-+const struct snd_soc_component_driver mt76xx_i2s_component = {
-+ .name = "mt76xx-i2s",
-+};
-+
-+struct snd_soc_dai_driver mt76xx_i2s_dai = {
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ .rates = (SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_11025|\
-+ SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_22050|SNDRV_PCM_RATE_32000|\
-+ SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000),
-+
-+ .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
-+ SNDRV_PCM_FMTBIT_S24_LE),
-+ },
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ .rates = (SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_11025|\
-+ SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_22050|SNDRV_PCM_RATE_32000|\
-+ SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000),
-+ .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
-+ SNDRV_PCM_FMTBIT_S24_LE),
-+ },
-+ .ops = &mt76xx_i2s_dai_ops,
-+ .symmetric_rates = 1,
-+};
-+
-+/****************************/
-+/*FUNCTION BODY */
-+/****************************/
-+
-+static int mt76xx_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
-+ unsigned int fmt)
-+{//TODO
-+
-+ //printk("******* %s *******\n", __func__);
-+ return 0;
-+}
-+
-+static int mt76xx_i2s_play_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
-+{
-+ //printk("******* %s *******\n", __func__);
-+ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data;
-+ rtd->pss[SNDRV_PCM_STREAM_PLAYBACK] = substream;
-+ if(! rtd->i2sStat[SNDRV_PCM_STREAM_PLAYBACK]){
-+ i2s_reset_tx_param( rtd);
-+ i2s_tx_config( rtd);
-+ gdma_En_Switch(rtd, STREAM_PLAYBACK, GDMA_I2S_EN);
-+
-+ if( rtd->bRxDMAEnable==0)
-+ i2s_clock_enable( rtd);
-+
-+ i2s_tx_enable( rtd);
-+ rtd->i2sStat[SNDRV_PCM_STREAM_PLAYBACK] = 1;
-+ MSG("I2S_TXENABLE done\n");
-+ }
-+
-+ return 0;
-+}
-+
-+static int mt76xx_i2s_rec_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
-+{
-+
-+ //printk("******* %s *******\n", __func__);
-+ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data;
-+ rtd->pss[SNDRV_PCM_STREAM_CAPTURE] = substream;
-+ if(! rtd->i2sStat[SNDRV_PCM_STREAM_CAPTURE]) {
-+ i2s_reset_rx_param(rtd);
-+ i2s_rx_config(rtd);
-+ gdma_En_Switch(rtd, STREAM_CAPTURE, GDMA_I2S_EN);
-+
-+ if(rtd->bTxDMAEnable==0)
-+ i2s_clock_enable(rtd);
-+
-+ i2s_rx_enable(rtd);
-+ rtd->i2sStat[SNDRV_PCM_STREAM_CAPTURE] = 1;
-+ }
-+ return 0;
-+}
-+
-+/*static int mt76xx_i2s_shutdown(struct snd_pcm_substream *substream,
-+ struct snd_soc_dai *dai)
-+{
-+ //i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data;
-+ //printk("******* %s *******\n", __func__);
-+ return 0;
-+}
-+*/
-+static int mt76xx_i2s_startup(struct snd_pcm_substream *substream,
-+ struct snd_soc_dai *dai)
-+{
-+
-+ //printk("******* %s *******\n", __func__);
-+ if((!pi2s_config->i2sStat[SNDRV_PCM_STREAM_PLAYBACK]) && (!pi2s_config->i2sStat[SNDRV_PCM_STREAM_CAPTURE])){
-+ i2s_startup();
-+ if(!pi2s_config)
-+ return -1;
-+ i2s_reset_config(pi2s_config);
-+ }
-+ substream->runtime->private_data = pi2s_config;
-+ return 0;
-+}
-+
-+static int mt76xx_i2s_hw_params(struct snd_pcm_substream *substream,\
-+ struct snd_pcm_hw_params *params,\
-+ struct snd_soc_dai *dai){
-+ unsigned int srate = 0;
-+ //unsigned long data;
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ i2s_config_type* rtd = runtime->private_data;
-+
-+ //printk("******* %s *******\n", __func__);
-+ switch(params_rate(params)){
-+ case 8000:
-+ srate = 8000;
-+ break;
-+ case 16000:
-+ srate = 16000;
-+ break;
-+ case 32000:
-+ srate = 32000;
-+ break;
-+ case 44100:
-+ srate = 44100;
-+ break;
-+ case 48000:
-+ srate = 48000;
-+ break;
-+ default:
-+ srate = 44100;
-+ //MSG("audio sampling rate %u should be %d ~ %d Hz\n", (u32)params_rate(params), MIN_SRATE_HZ, MAX_SRATE_HZ);
-+ break;
-+ }
-+ if(srate){
-+ if((rtd->bRxDMAEnable != GDMA_I2S_EN) && (rtd->bTxDMAEnable != GDMA_I2S_EN)){
-+ rtd->srate = srate;
-+ MSG("set audio sampling rate to %d Hz\n", rtd->srate);
-+ }
-+ }
-+
-+ return 0;
-+}
-+static int mt76xx_i2s_hw_free(struct snd_pcm_substream *substream,struct snd_soc_dai *dai){
-+
-+ //printk("******* %s *******\n", __func__);
-+ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data;
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){
-+ if(rtd->i2sStat[SNDRV_PCM_STREAM_PLAYBACK]){
-+ MSG("I2S_TXDISABLE\n");
-+ i2s_reset_tx_param(rtd);
-+
-+ if((rtd->bRxDMAEnable==0)&&(rtd->bTxDMAEnable==0)){
-+ i2s_clock_disable(rtd);
-+ }
-+ rtd->i2sStat[SNDRV_PCM_STREAM_PLAYBACK] = 0;
-+ }
-+ }
-+ else{
-+ if(rtd->i2sStat[SNDRV_PCM_STREAM_CAPTURE]){
-+ MSG("I2S_RXDISABLE\n");
-+ i2s_reset_rx_param(rtd);
-+
-+ if((rtd->bRxDMAEnable==0)&&(rtd->bTxDMAEnable==0)){
-+ i2s_clock_disable(rtd);
-+ }
-+ rtd->i2sStat[SNDRV_PCM_STREAM_CAPTURE] = 0;
-+ }
-+ }
-+ return 0;
-+}
-+static int mt76xx_i2s_prepare(struct snd_pcm_substream *substream,struct snd_soc_dai *dai)
-+{
-+
-+ //printk("******* %s *******\n", __func__);
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ return mt76xx_i2s_play_prepare(substream, dai);
-+ else
-+ return mt76xx_i2s_rec_prepare(substream, dai);
-+
-+ return 0;
-+}
-+
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,20)
-+static int mt76xx_i2s_drv_probe(struct platform_device *pdev)
-+{
-+ //printk("****** %s ******\n", __func__);
-+ return snd_soc_register_component(&pdev->dev, &mt76xx_i2s_component,
-+ &mt76xx_i2s_dai, 1);
-+}
-+
-+static int mt76xx_i2s_drv_remove(struct platform_device *pdev)
-+{
-+ snd_soc_unregister_component(&pdev->dev);
-+ return 0;
-+}
-+
-+static struct platform_driver mt76xx_i2s_driver = {
-+ .probe = mt76xx_i2s_drv_probe,
-+ .remove = mt76xx_i2s_drv_remove,
-+ .driver = {
-+ .name = "mt76xx-i2s",
-+ .owner = THIS_MODULE,
-+ },
-+};
-+
-+static int __init mt76xx_i2s_init(void)
-+{
-+
-+ //printk("****** %s ******\n", __func__);
-+ return platform_driver_register(&mt76xx_i2s_driver);
-+}
-+
-+static void __exit mt76xx_i2s_exit(void)
-+{
-+ //printk("****** %s ******\n", __func__);
-+ platform_driver_unregister(&mt76xx_i2s_driver);
-+}
-+
-+module_init(mt76xx_i2s_init);
-+module_exit(mt76xx_i2s_exit);
-+
-+MODULE_AUTHOR("Dora Chen");
-+MODULE_DESCRIPTION("Stretch MT76xx I2S Interface");
-+MODULE_LICENSE("GPL");
-+#endif
---- /dev/null
-+++ b/sound/soc/mtk/mt76xx_i2s.h
-@@ -0,0 +1,18 @@
-+/*
-+ * mtk_i2s.h
-+ *
-+ * Created on: 2013/8/20
-+ * Author: MTK04880
-+ */
-+
-+#ifndef MTK_I2S_H_
-+#define MTK_I2S_H_
-+
-+
-+#ifdef __KERNEL__
-+//#include <asm/rt2880/rt_mmap.h>
-+#include <linux/fs.h>
-+#endif
-+
-+#include "i2s_ctrl.h"
-+#endif /* MTK_I2S_H_ */
---- /dev/null
-+++ b/sound/soc/mtk/mt76xx_machine.c
-@@ -0,0 +1,317 @@
-+/*
-+ * mt76xx_machine.c
-+ *
-+ */
-+#include <linux/init.h>
-+#include <linux/version.h>
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
-+#include <linux/sched.h>
-+#endif
-+#include <linux/module.h>
-+#include <linux/kernel.h> /* printk() */
-+#include <linux/slab.h> /* kmalloc() */
-+#include <linux/fs.h> /* everything... */
-+#include <linux/errno.h> /* error codes */
-+#include <linux/types.h> /* size_t */
-+#include <linux/proc_fs.h>
-+#include <linux/fcntl.h> /* O_ACCMODE */
-+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36)
-+#include <asm/system.h> /* cli(), *_flags */
-+#endif
-+#include <asm/uaccess.h> /* copy_from/to_user */
-+#include <linux/interrupt.h>
-+#include <linux/mm.h>
-+#include <linux/dma-mapping.h>
-+#include <sound/core.h>
-+#include <linux/pci.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+#include <linux/i2c.h>
-+#include <linux/ioport.h>
-+#include <linux/delay.h>
-+#include "ralink_gdma.h"
-+#include "mt76xx_i2s.h"
-+#include "mt76xx_machine.h"
-+#if defined(CONFIG_SND_SOC_WM8960)
-+#include "../codecs/wm8960.h"
-+#endif
-+
-+#define I2C_AUDIO_DEV_ID (0)
-+/****************************/
-+/*FUNCTION DECLRATION */
-+/****************************/
-+extern unsigned long i2s_codec_12p288Mhz[11];
-+extern unsigned long i2s_codec_12Mhz[11];
-+
-+
-+static int mt76xx_codec_clock_hwparams(struct snd_pcm_substream *substream,\
-+ struct snd_pcm_hw_params *params);
-+static int mt76xx_codec_startup(struct snd_pcm_substream *substream);
-+static int mt76xx_codec_init(struct snd_soc_pcm_runtime *rtd);
-+extern struct snd_soc_dai_driver mt76xx_i2s_dai;
-+extern struct snd_soc_platform_driver mt76xx_soc_platform;
-+struct platform_device *mt76xx_audio_device;
-+
-+#if defined(CONFIG_SND_SOC_WM8960)
-+extern struct snd_soc_dai wm8960_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_wm8960;
-+#endif
-+
-+static struct snd_soc_ops mtk_audio_ops = {
-+ .hw_params = mt76xx_codec_clock_hwparams,
-+ .startup = mt76xx_codec_startup,
-+};
-+
-+static struct snd_soc_dai_link mtk_audio_dai = {
-+ .name = "mtk_dai",
-+ .stream_name = "WMserious PCM",
-+ .cpu_dai_name = "mt76xx-i2s",
-+ .codec_dai_name = "wm8960-hifi",
-+ .codec_name = "wm8960.0-001a",
-+ .platform_name = "mt76xx-pcm",
-+ .ignore_pmdown_time = true,
-+ .init = mt76xx_codec_init,
-+ .ops = &mtk_audio_ops,
-+};
-+
-+static struct snd_soc_card mtk_audio_card = {
-+ .name = "MTK APSoC I2S",
-+ .owner = THIS_MODULE,
-+ .dai_link = &mtk_audio_dai,//I2S/Codec
-+ .num_links = 1,
-+};
-+
-+static int mt76xx_codec_clock_hwparams(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *p = substream->private_data;
-+ struct snd_soc_dai *codec_dai = p->codec_dai;
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ i2s_config_type* rtd = runtime->private_data;
-+ unsigned long data,index = 0;
-+ unsigned long* pTable;
-+ int mclk,ret,targetClk = 0;
-+
-+ /*For duplex mode, avoid setting twice.*/
-+ if((rtd->bRxDMAEnable == GDMA_I2S_EN) || (rtd->bTxDMAEnable == GDMA_I2S_EN))
-+ return 0;
-+#if defined(CONFIG_I2S_MCLK_12MHZ)
-+ mclk = 12000000;
-+#elif defined(CONFIG_I2S_MCLK_12P288MHZ)
-+ mclk = 12288000;
-+#else
-+ mclk = 12000000;
-+#endif
-+ //snd_soc_dai_set_sysclk(codec_dai,0,mclk, SND_SOC_CLOCK_IN);
-+
-+ switch(params_rate(params)){
-+ case 8000:
-+ index = 0;
-+ targetClk = 12288000;
-+ break;
-+ case 12000:
-+ index = 2;
-+ targetClk = 12288000;
-+ break;
-+ case 16000:
-+ index = 3;
-+ targetClk = 12288000;
-+ break;
-+ case 24000:
-+ index = 5;
-+ targetClk = 12288000;
-+ break;
-+ case 32000:
-+ index = 6;
-+ targetClk = 12288000;
-+ break;
-+ case 48000:
-+ index = 8;
-+ targetClk = 12288000;
-+ break;
-+ case 11025:
-+ index = 1;
-+ targetClk = 11289600;
-+ break;
-+ case 22050:
-+ index = 4;
-+ targetClk = 11289600;
-+ break;
-+ case 44100:
-+ index = 7;
-+ targetClk = 11289600;
-+ break;
-+ case 88200:
-+ index = 9;
-+ targetClk = 11289600;
-+ break;
-+ case 96000:
-+ index = 10;
-+ targetClk = 11289600;
-+ break;
-+ default:
-+ index = 7;
-+ targetClk = 12288000;
-+ //MSG("audio sampling rate %u should be %d ~ %d Hz\n", (u32)params_rate(params), MIN_SRATE_HZ, MAX_SRATE_HZ);
-+ break;
-+ }
-+#if defined(CONFIG_SND_SOC_WM8960)
-+ /*
-+ * There is a fixed divide by 4 in the PLL and a selectable
-+ * divide by N after the PLL which should be set to divide by 2 to meet this requirement.
-+ * */
-+ ret = snd_soc_dai_set_pll(codec_dai, 0, 0,mclk, targetClk*2);
-+ /* From app notes: allow Vref to stabilize to reduce clicks */
-+ if(rtd->slave_en){
-+ //printk("WM8960 is in master mode\n");
-+ ret = snd_soc_dai_set_clkdiv(codec_dai, WM8960_DCLKDIV, 0x1c4);
-+ ret = snd_soc_dai_set_clkdiv(codec_dai, WM8960_SYSCLKDIV, 0x5);
-+ }
-+
-+#endif
-+ if(!rtd->slave_en)
-+ snd_soc_dai_set_fmt(codec_dai,SND_SOC_DAIFMT_CBS_CFS|SND_SOC_DAIFMT_I2S|SND_SOC_DAIFMT_NB_NF);
-+ else{
-+ snd_soc_dai_set_fmt(codec_dai,SND_SOC_DAIFMT_CBM_CFM|SND_SOC_DAIFMT_I2S|SND_SOC_DAIFMT_NB_NF);
-+ }
-+ mdelay(5);
-+
-+#if defined(CONFIG_SND_SOC_WM8960)
-+#if defined(CONFIG_I2S_MCLK_12MHZ)
-+ pTable = i2s_codec_12Mhz;
-+ data = pTable[index];
-+#else
-+ pTable = i2s_codec_12p288Mhz;
-+ data = pTable[index];
-+#endif
-+ if(rtd->codec_pll_en)
-+ ret = snd_soc_dai_set_clkdiv(codec_dai, WM8960_DACDIV, (data<<3)|0x5);
-+ else
-+ ret = snd_soc_dai_set_clkdiv(codec_dai, WM8960_DACDIV, (data<<3|0x4));
-+#endif
-+
-+ return 0;
-+}
-+
-+static int mt76xx_codec_startup(struct snd_pcm_substream *substream)
-+{
-+ //printk("******* %s *******\n", __func__);
-+ return 0;
-+}
-+static int mt76xx_codec_init(struct snd_soc_pcm_runtime *rtd)
-+{
-+
-+ //printk("******* %s *******\n", __func__);
-+ return 0;
-+}
-+
-+static struct i2c_board_info i2c_board_info[] = {
-+ {
-+#if defined(CONFIG_SND_SOC_WM8750)
-+ I2C_BOARD_INFO("wm8750", (0x36 >> 1)),
-+#elif defined(CONFIG_SND_SOC_WM8960)
-+ I2C_BOARD_INFO("codec_wm8960", (0x34)),
-+ }, {
-+ I2C_BOARD_INFO("wm8960", (0x34 >> 1)),
-+#endif
-+ }
-+};
-+
-+static struct platform_device *soc_mtk_i2s_dev;
-+static struct platform_device *soc_mtk_pcm_dev;
-+
-+static int __init mt76xx_machine_init(void)
-+{
-+ //struct snd_soc_device *socdev = &mtk_audio_devdata;
-+ //struct i2c_adapter *adapter = NULL;
-+ //struct i2c_client *client = NULL;
-+ int ret = 0;
-+ struct i2c_adapter *adapter = NULL;
-+ struct i2c_client *client = NULL;
-+
-+ adapter = i2c_get_adapter(I2C_AUDIO_DEV_ID);
-+ if (!adapter)
-+ return -ENODEV;
-+ client = i2c_new_device(adapter, &i2c_board_info[0]);
-+ if (!client)
-+ return -ENODEV;
-+ i2c_get_clientdata(client);
-+
-+ client = i2c_new_device(adapter, &i2c_board_info[1]);
-+ if (!client)
-+ return -ENODEV;
-+ i2c_get_clientdata(client);
-+
-+ i2c_put_adapter(adapter);
-+
-+ soc_mtk_i2s_dev =
-+ platform_device_register_simple("mt76xx-i2s", -1, NULL, 0);
-+ if (IS_ERR(soc_mtk_i2s_dev))
-+ return PTR_ERR(soc_mtk_i2s_dev);
-+
-+ soc_mtk_pcm_dev =
-+ platform_device_register_simple("mt76xx-pcm", -1, NULL, 0);
-+ if (IS_ERR(soc_mtk_pcm_dev))
-+ return PTR_ERR(soc_mtk_pcm_dev);
-+
-+ mt76xx_audio_device = platform_device_alloc("soc-audio",-1);
-+ if (mt76xx_audio_device == NULL) {
-+ ret = -ENOMEM;
-+ goto err_device_alloc;
-+ }
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)
-+ platform_set_drvdata(mt76xx_audio_device, &mtk_audio_card);
-+#else
-+ platform_set_drvdata(mt76xx_audio_device, &mtk_audio_devdata);
-+ mtk_audio_devdata.dev = &mt76xx_audio_device->dev;
-+#endif
-+
-+ /*Ralink I2S register process end*/
-+ ret = platform_device_add(mt76xx_audio_device);
-+ if (ret) {
-+ printk("mtk audio device : platform_device_add failed (%d)\n",ret);
-+ goto err_device_add;
-+ }
-+
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)
-+#else
-+ snd_soc_register_dai(&mt76xx_i2s_dai);
-+#endif
-+
-+ return 0;
-+
-+err_device_add:
-+ if (mt76xx_audio_device!= NULL) {
-+ platform_device_put(mt76xx_audio_device);
-+ mt76xx_audio_device = NULL;
-+ }
-+err_device_alloc:
-+ return ret;
-+}
-+
-+
-+static void __exit mt76xx_machine_exit(void)
-+{
-+
-+ platform_device_unregister(mt76xx_audio_device);
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,20)
-+ /* Do nothing */
-+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)
-+ snd_soc_unregister_platform(&mt76xx_audio_device->dev);
-+#else
-+ snd_soc_unregister_platform(&mt76xx_soc_platform);
-+#endif
-+ platform_device_unregister(soc_mtk_i2s_dev);
-+ platform_device_unregister(soc_mtk_pcm_dev);
-+
-+ mt76xx_audio_device = NULL;
-+}
-+
-+//module_init(mt76xx_machine_init);
-+late_initcall(mt76xx_machine_init);
-+module_exit(mt76xx_machine_exit);
-+//EXPORT_SYMBOL_GPL(mt76xx_soc_platform);
-+MODULE_LICENSE("GPL");
---- /dev/null
-+++ b/sound/soc/mtk/mt76xx_machine.h
-@@ -0,0 +1,21 @@
-+/*
-+ * mtk_audio_device.h
-+ *
-+ * Created on: 2013/10/23
-+ * Author: MTK04880
-+ */
-+
-+#ifndef MT76XX_MACHINE_H_
-+#define MT76XX_MACHINE_H_
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#if 0
-+#ifdef CONFIG_I2S_MMAP
-+#undef CONFIG_I2S_MMAP
-+#endif
-+#endif
-+
-+#endif /* MT76XX_MACHINE_H_ */
---- /dev/null
-+++ b/sound/soc/mtk/mt76xx_pcm.c
-@@ -0,0 +1,499 @@
-+/*
-+ * mt76xx_pcm.c
-+ *
-+ * Created on: 2013/9/6
-+ * Author: MTK04880
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/version.h>
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
-+#include <linux/sched.h>
-+#endif
-+#include <linux/module.h>
-+#include <linux/kernel.h> /* printk() */
-+#include <linux/slab.h> /* kmalloc() */
-+#include <linux/fs.h> /* everything... */
-+#include <linux/errno.h> /* error codes */
-+#include <linux/types.h> /* size_t */
-+#include <linux/proc_fs.h>
-+#include <linux/fcntl.h> /* O_ACCMODE */
-+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36)
-+#include <asm/system.h> /* cli(), *_flags */
-+#endif
-+#include <asm/uaccess.h> /* copy_from/to_user */
-+#include <linux/interrupt.h>
-+#include <linux/mm.h>
-+#include <linux/dma-mapping.h>
-+#include <sound/core.h>
-+#include <linux/pci.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+#include "ralink_gdma.h"
-+#include "mt76xx_i2s.h"
-+
-+#define GDMA_PAGE_SIZE I2S_PAGE_SIZE
-+#define GDMA_PAGE_NUM MAX_I2S_PAGE
-+#define GDMA_TOTAL_PAGE_SIZE I2S_TOTAL_PAGE_SIZE
-+
-+dma_addr_t i2s_txdma_addr, i2s_rxdma_addr;
-+dma_addr_t i2s_mmap_addr[GDMA_PAGE_NUM*2];
-+
-+extern struct tasklet_struct i2s_tx_tasklet;
-+extern struct tasklet_struct i2s_rx_tasklet;
-+extern int i2s_mmap_remap(struct vm_area_struct *vma, unsigned long size);
-+extern void i2s_tx_end_sleep_on(i2s_config_type* ptri2s_config);
-+extern void i2s_rx_end_sleep_on(i2s_config_type* ptri2s_config);
-+
-+static int mt76xx_pcm_open(struct snd_pcm_substream *substream);
-+static int mt76xx_pcm_new(struct snd_soc_pcm_runtime *rtd);
-+static void mt76xx_pcm_free(struct snd_pcm *pcm);
-+static int mt76xx_pcm_close(struct snd_pcm_substream *substream);
-+static snd_pcm_uframes_t mt76xx_pcm_pointer(struct snd_pcm_substream *substream);
-+static int mt76xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
-+static int mt76xx_pcm_prepare(struct snd_pcm_substream *substream);
-+static int mt76xx_pcm_hw_params(struct snd_pcm_substream *substream,\
-+ struct snd_pcm_hw_params *hw_params);
-+static int mt76xx_pcm_copy(struct snd_pcm_substream *substream, int channel,\
-+ snd_pcm_uframes_t pos,void __user *buf, snd_pcm_uframes_t count);
-+static int mt76xx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma);
-+static int mt76xx_pcm_hw_free(struct snd_pcm_substream *substream);
-+
-+static int mt76xx_pcm_free_dma_buffer(struct snd_pcm_substream *substream,int stream);
-+static int mt76xx_pcm_allocate_dma_buffer(struct snd_pcm_substream *substream,int stream);
-+
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(3,10,20)
-+static int mt76xx_platform_drv_probe(struct platform_device *pdev);
-+static int mt76xx_platform_drv_remove(struct platform_device *pdev);
-+#endif
-+
-+static const struct snd_pcm_hardware mt76xx_pcm_hwparam = {
-+#if defined(CONFIG_I2S_MMAP)
-+ .info = (SNDRV_PCM_INFO_INTERLEAVED |
-+ SNDRV_PCM_INFO_PAUSE |
-+ SNDRV_PCM_INFO_RESUME |
-+ SNDRV_PCM_INFO_MMAP |
-+ SNDRV_PCM_INFO_MMAP_VALID),
-+#else
-+ .info = (SNDRV_PCM_INFO_INTERLEAVED |
-+ SNDRV_PCM_INFO_PAUSE |
-+ SNDRV_PCM_INFO_RESUME),
-+#endif
-+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
-+ .period_bytes_min = GDMA_PAGE_SIZE,
-+ .period_bytes_max = GDMA_PAGE_SIZE,
-+ .periods_min = 1,
-+ .periods_max = GDMA_PAGE_NUM,
-+ .buffer_bytes_max = GDMA_TOTAL_PAGE_SIZE,
-+};
-+
-+static struct snd_pcm_ops mt76xx_pcm_ops = {
-+
-+ .open = mt76xx_pcm_open,
-+ .ioctl = snd_pcm_lib_ioctl,
-+ .hw_params = mt76xx_pcm_hw_params,
-+ .hw_free = mt76xx_pcm_hw_free,
-+ .trigger = mt76xx_pcm_trigger,
-+ .prepare = mt76xx_pcm_prepare,
-+ .pointer = mt76xx_pcm_pointer,
-+ .close = mt76xx_pcm_close,
-+#if defined(CONFIG_I2S_MMAP)
-+ .mmap = mt76xx_pcm_mmap,
-+#endif
-+ .copy = mt76xx_pcm_copy,
-+};
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(3,10,0)
-+struct snd_soc_platform_driver mt76xx_soc_platform = {
-+ .ops = &mt76xx_pcm_ops,
-+ .pcm_new = mt76xx_pcm_new,
-+ .pcm_free = mt76xx_pcm_free,
-+};
-+#else
-+struct snd_soc_platform mt76xx_soc_platform = {
-+ .name = "mtk-dma",
-+ .pcm_ops = &mt76xx_pcm_ops,
-+ .pcm_new = mt76xx_pcm_new,
-+ .pcm_free = mt76xx_pcm_free,
-+};
-+#endif
-+
-+static int mt76xx_pcm_close(struct snd_pcm_substream *substream){
-+
-+ //printk("******* %s *********\n", __func__);
-+ return 0;
-+}
-+
-+static snd_pcm_uframes_t mt76xx_pcm_pointer(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ i2s_config_type* rtd = runtime->private_data;
-+ unsigned int offset = 0;
-+ //int buff_frame_bond = bytes_to_frames(runtime, GDMA_PAGE_SIZE);
-+ //printk("\n******* %s *********\n", __func__);
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){
-+ offset = bytes_to_frames(runtime, GDMA_PAGE_SIZE*rtd->tx_r_idx);
-+ //printk("r:%d w:%d (%d) \n",rtd->tx_r_idx,rtd->tx_w_idx,(runtime->control->appl_ptr/buff_frame_bond)%GDMA_PAGE_NUM);
-+ }
-+ else{
-+ offset = bytes_to_frames(runtime, GDMA_PAGE_SIZE*rtd->rx_w_idx);
-+ //printk("w:%d r:%d appl_ptr:%x\n",rtd->rx_w_idx,rtd->rx_r_idx,(runtime->control->appl_ptr/buff_frame_bond)%GDMA_PAGE_NUM);
-+ }
-+ return offset;
-+}
-+
-+
-+static int mt76xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ int ret = 0;
-+ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data;
-+ //struct snd_pcm_runtime *runtime= substream->runtime;
-+
-+ //printk("******* %s *********\n", __func__);
-+/* printk("trigger cmd:%s\n",(cmd==SNDRV_PCM_TRIGGER_START)?"START":\
-+ (cmd==SNDRV_PCM_TRIGGER_RESUME)?"RESUME":\
-+ (cmd==SNDRV_PCM_TRIGGER_PAUSE_RELEASE)?"PAUSE_RELEASE":\
-+ (cmd==SNDRV_PCM_TRIGGER_STOP)?"STOP":\
-+ (cmd==SNDRV_PCM_TRIGGER_SUSPEND)?"SUSPEND":\
-+ (cmd==SNDRV_PCM_TRIGGER_PAUSE_PUSH)?"PAUSE_PUSH":"default");
-+*/
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_START:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+ rtd->bTrigger[SNDRV_PCM_STREAM_PLAYBACK] = 1;
-+ } else {
-+ rtd->bTrigger[SNDRV_PCM_STREAM_CAPTURE] = 1;
-+ }
-+ break;
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+ rtd->bTrigger[SNDRV_PCM_STREAM_PLAYBACK] = 0;
-+ } else {
-+ rtd->bTrigger[SNDRV_PCM_STREAM_CAPTURE] = 0;
-+ }
-+ break;
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){
-+ rtd->tx_pause_en = 0;
-+ } else {
-+ rtd->rx_pause_en = 0;
-+ }
-+ break;
-+
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){
-+ rtd->tx_pause_en = 1;
-+ } else {
-+ rtd->rx_pause_en = 1;
-+ }
-+ break;
-+ default:
-+ ret = -EINVAL;
-+ break;
-+ }
-+ return ret;
-+}
-+
-+static int mt76xx_pcm_copy(struct snd_pcm_substream *substream, int channel,\
-+ snd_pcm_uframes_t pos,void __user *buf, snd_pcm_uframes_t count)
-+{
-+ struct snd_pcm_runtime *runtime= substream->runtime;
-+ i2s_config_type* rtd = runtime->private_data;
-+ int tx_w_idx = 0;
-+ int rx_r_idx = 0;
-+ char *hwbuf = NULL;
-+
-+ //printk("******* %s *********\n", __func__);
-+ hwbuf = runtime->dma_area + frames_to_bytes(runtime, pos);
-+ //MSG("%s bur:%x\n",__func__,hwbuf);
-+ //printk("hw_ptr:%d, buffer_size:%d, appl_prt:%d, boundary:%d\n",
-+ // runtime->status->hw_ptr, runtime->buffer_size, runtime->control->appl_ptr, runtime->boundary);
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){
-+ rtd->tx_w_idx = (rtd->tx_w_idx+1)%MAX_I2S_PAGE;
-+ tx_w_idx = rtd->tx_w_idx;
-+ //printk("put TB[%d - %x] for user write\n",rtd->tx_w_idx,pos);
-+ copy_from_user(rtd->pMMAPTxBufPtr[tx_w_idx], (char*)buf, I2S_PAGE_SIZE);
-+ }
-+ else{
-+ rx_r_idx = rtd->rx_r_idx;
-+ rtd->rx_r_idx = (rtd->rx_r_idx+1)%MAX_I2S_PAGE;
-+ copy_to_user((char*)buf, rtd->pMMAPRxBufPtr[rx_r_idx], I2S_PAGE_SIZE);
-+ }
-+ return 0;
-+}
-+
-+static int mt76xx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma)
-+{
-+ int ret;
-+ unsigned long size;
-+
-+ size = vma->vm_end-vma->vm_start;
-+ printk("******* %s: size :%lx end:%lx start:%lx *******\n", __func__,size,vma->vm_end,vma->vm_start);
-+ ret = i2s_mmap_remap(vma, size);
-+
-+ return ret;
-+}
-+
-+
-+static int mt76xx_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime= substream->runtime;
-+ i2s_config_type *rtd = (i2s_config_type*)runtime->private_data;
-+ //runtime->buffer_size = GDMA_PAGE_NUM*GDMA_PAGE_SIZE;
-+ //runtime->boundary = (GDMA_PAGE_NUM*GDMA_PAGE_SIZE)/4;
-+
-+ //printk("******* %s *******\n", __func__);
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){
-+ //printk("===== %s:%s:%d =====\n", __FILE__, __func__, __LINE__);
-+ mt76xx_pcm_allocate_dma_buffer(substream,SNDRV_PCM_STREAM_PLAYBACK);
-+
-+ if(! rtd->dmaStat[SNDRV_PCM_STREAM_PLAYBACK]){
-+ i2s_page_prepare(rtd,STREAM_PLAYBACK);
-+ tasklet_init(&i2s_tx_tasklet, i2s_tx_task, (u32)rtd);
-+ rtd->dmaStat[SNDRV_PCM_STREAM_PLAYBACK] = 1;
-+ gdma_unmask_handler(GDMA_I2S_TX0);
-+ }
-+ } else {
-+ mt76xx_pcm_allocate_dma_buffer(substream,SNDRV_PCM_STREAM_CAPTURE);
-+
-+ if(! rtd->dmaStat[SNDRV_PCM_STREAM_CAPTURE]){
-+ i2s_page_prepare(rtd,STREAM_CAPTURE); /* TX:enLabel=1; RX:enLabel=2 */
-+ tasklet_init(&i2s_rx_tasklet, i2s_rx_task, (u32)rtd);
-+ rtd->dmaStat[SNDRV_PCM_STREAM_CAPTURE] = 1;
-+ gdma_unmask_handler(GDMA_I2S_RX0);
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+
-+static int mt76xx_pcm_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *hw_params)
-+{
-+ /*struct snd_pcm_runtime *runtime = substream->runtime;
-+ i2s_config_type *rtd = (i2s_config_type*)runtime->private_data;
-+ */
-+ int ret,i;
-+ ret = i = 0;
-+
-+ //printk("******* %s *******\n", __func__);
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){
-+ //i2s_page_prepare(rtd,STREAM_PLAYBACK);
-+ } else {
-+ //i2s_page_prepare(rtd,STREAM_CAPTURE);
-+ }
-+
-+ return ret;
-+}
-+
-+static int mt76xx_pcm_hw_free(struct snd_pcm_substream *substream)
-+{
-+ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data;
-+ //struct snd_dma_buffer *buf = &substream->dma_buffer;
-+
-+ //printk("******* %s *******\n", __func__);
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){
-+ if(rtd->dmaStat[SNDRV_PCM_STREAM_PLAYBACK]){
-+
-+ gdma_En_Switch(rtd,STREAM_PLAYBACK,GDMA_I2S_DIS);
-+ i2s_tx_end_sleep_on(rtd);
-+ tasklet_kill(&i2s_tx_tasklet);
-+ i2s_tx_disable(rtd);
-+ //mt76xx_pcm_free_dma_buffer(substream,substream->stream);
-+ i2s_page_release(rtd,STREAM_PLAYBACK);
-+ rtd->dmaStat[SNDRV_PCM_STREAM_PLAYBACK] = 0;
-+ }
-+ mt76xx_pcm_free_dma_buffer(substream,substream->stream);
-+ }
-+ else{
-+ if(rtd->dmaStat[SNDRV_PCM_STREAM_CAPTURE]){
-+
-+ gdma_En_Switch(rtd,STREAM_CAPTURE,GDMA_I2S_DIS);
-+ i2s_tx_end_sleep_on(rtd);
-+ tasklet_kill(&i2s_rx_tasklet);
-+ i2s_rx_disable(rtd);
-+ //mt76xx_pcm_free_dma_buffer(substream,substream->stream);
-+ i2s_page_release(rtd,STREAM_CAPTURE);
-+ rtd->dmaStat[SNDRV_PCM_STREAM_CAPTURE] = 0;
-+ }
-+ mt76xx_pcm_free_dma_buffer(substream,substream->stream);
-+ }
-+ return 0;
-+}
-+
-+static int mt76xx_pcm_free_dma_buffer(struct snd_pcm_substream *substream,
-+ int stream)
-+{
-+
-+ //struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-+ struct snd_dma_buffer *buf = &substream->dma_buffer;
-+ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data;
-+
-+ //printk("******* %s *******\n", __func__);
-+ if (!buf->area)
-+ return 0;
-+ if(substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ i2s_memPool_free(rtd,STREAM_PLAYBACK);
-+ else
-+ i2s_memPool_free(rtd,STREAM_CAPTURE);
-+ buf->area = NULL;
-+ snd_pcm_set_runtime_buffer(substream, NULL);
-+ return 0;
-+}
-+
-+static int mt76xx_pcm_allocate_dma_buffer(struct snd_pcm_substream *substream,
-+ int stream)
-+{
-+ //struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-+ struct snd_dma_buffer *buf = &substream->dma_buffer;
-+ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data;
-+
-+ //printk("******* %s *******\n", __func__);
-+ if(!buf->area){
-+#if defined(CONFIG_I2S_MMAP)
-+ printk("\n############## MMAP ##############\n");
-+ buf->dev.type = SNDRV_DMA_TYPE_DEV;
-+#else
-+ buf->dev.type = SNDRV_DMA_TYPE_UNKNOWN;
-+#endif
-+ buf->dev.dev = NULL;
-+ buf->private_data = NULL;
-+ if(stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ buf->area = i2s_memPool_Alloc(rtd,STREAM_PLAYBACK);
-+ else
-+ buf->area = i2s_memPool_Alloc(rtd,STREAM_CAPTURE);
-+
-+ if (!buf->area)
-+ return -ENOMEM;
-+ buf->bytes = GDMA_TOTAL_PAGE_SIZE;
-+#if defined(CONFIG_I2S_MMAP)
-+ buf->addr = i2s_mmap_phys_addr(rtd);
-+#endif
-+ snd_pcm_set_runtime_buffer(substream, buf);
-+ } else{
-+ //printk("Buffer have been allocated!\n");
-+ }
-+
-+ return 0;
-+}
-+
-+static int mt76xx_pcm_open(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime= substream->runtime;
-+ struct snd_dma_buffer *buf = &substream->dma_buffer;
-+ int stream = substream->stream;
-+ int ret = 0;
-+
-+ //printk("******* %s *******\n", __func__);
-+ snd_soc_set_runtime_hwparams(substream, &mt76xx_pcm_hwparam);
-+ /* ensure that buffer size is a multiple of period size */
-+ ret = snd_pcm_hw_constraint_integer(runtime,
-+ SNDRV_PCM_HW_PARAM_PERIODS);
-+ if (ret < 0)
-+ goto out;
-+
-+#if 1
-+ if(stream == SNDRV_PCM_STREAM_PLAYBACK){
-+ ret = mt76xx_pcm_allocate_dma_buffer(substream,
-+ SNDRV_PCM_STREAM_PLAYBACK);
-+ }
-+ else{
-+ ret = mt76xx_pcm_allocate_dma_buffer(substream,
-+ SNDRV_PCM_STREAM_CAPTURE);
-+ }
-+#endif
-+
-+ if (ret)
-+ goto out;
-+
-+ if(buf)
-+ memset(buf->area,0,sizeof(I2S_PAGE_SIZE*MAX_I2S_PAGE));
-+
-+ out:
-+ return ret;
-+}
-+
-+
-+
-+static int mt76xx_pcm_new(struct snd_soc_pcm_runtime *rtd)
-+{
-+// int ret = 0;
-+
-+ //printk("******* %s *******\n", __func__);
-+ return 0;
-+}
-+
-+static void mt76xx_pcm_free(struct snd_pcm *pcm)
-+{
-+ /*struct snd_pcm_substream *substream;
-+ struct snd_dma_buffer *buf;
-+ i2s_config_type* rtd;
-+ int stream;
-+*/
-+ //printk("******* %s *******\n", __func__);
-+ //return 0;
-+}
-+
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,20)
-+static int mt76xx_platform_drv_probe(struct platform_device *pdev)
-+{
-+ //printk("******* %s *******\n", __func__);
-+ return snd_soc_register_platform(&pdev->dev, &mt76xx_soc_platform);
-+}
-+
-+static int mt76xx_platform_drv_remove(struct platform_device *pdev)
-+{
-+ //printk("******* %s *******\n", __func__);
-+ snd_soc_unregister_platform(&pdev->dev);
-+ return 0;
-+}
-+
-+static struct platform_driver mt76xx_pcm_driver = {
-+ .driver = {
-+ .name = "mt76xx-pcm",
-+ .owner = THIS_MODULE,
-+ },
-+
-+ .probe = mt76xx_platform_drv_probe,
-+ .remove = mt76xx_platform_drv_remove,
-+};
-+
-+static int __init mt76xx_pcm_init(void)
-+{
-+
-+ printk("******* %s *******\n", __func__);
-+ return platform_driver_register(&mt76xx_pcm_driver);
-+}
-+
-+static void __exit mt76xx_pcm_exit(void)
-+{
-+ platform_driver_unregister(&mt76xx_pcm_driver);
-+}
-+#else
-+static int __init mt76xx_pcm_init(void)
-+{
-+
-+ printk("******* %s *******\n", __func__);
-+ return snd_soc_register_platform(&mt76xx_soc_platform);
-+}
-+
-+static void __exit mt76xx_pcm_exit(void)
-+{
-+ printk("******* %s *******\n", __func__);
-+ snd_soc_unregister_platform(&mt76xx_soc_platform);
-+}
-+#endif
-+module_init(mt76xx_pcm_init);
-+module_exit(mt76xx_pcm_exit);
-+
-+MODULE_AUTHOR("Dora Chen");
-+MODULE_DESCRIPTION("MTK APSoC I2S DMA driver");
-+MODULE_LICENSE("GPL");
-+
---- /dev/null
-+++ b/sound/soc/mtk/ralink_gdma.c
-@@ -0,0 +1,918 @@
-+/*
-+ ***************************************************************************
-+ * Ralink Tech Inc.
-+ * 5F., No.36, Taiyuan St., Jhubei City,
-+ * Hsinchu County 302,
-+ * Taiwan, R.O.C.
-+ *
-+ * (c) Copyright, Ralink Technology, Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * You should have received a copy of the GNU General Public License along
-+ * with this program; if not, write to the Free Software Foundation, Inc.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ *
-+ ***************************************************************************
-+ *
-+ Module Name:
-+ ralink_gdma.c
-+
-+ Abstract:
-+
-+ Revision History:
-+ Who When What
-+ -------- ---------- ----------------------------------------------
-+ Name Date Modification logs
-+ Steven Liu 2009-03-24 Support RT3883
-+ *
-+ */
-+#include <linux/init.h>
-+#include <linux/version.h>
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/interrupt.h>
-+#include <linux/fs.h>
-+#if defined (CONFIG_MIPS)
-+ #include <asm/uaccess.h>
-+ #include <asm/addrspace.h>
-+#endif
-+
-+#include "ralink_gdma.h"
-+
-+/*
-+ * RT305x:
-+ * Ch0 : Pcm0_Rx0 | Pcm0_Rx0 | ALL
-+ * Ch1 : Pcm0_Rx1 | Pcm0_Rx1 | ALL
-+ * Ch2 : Pcm0_Tx0 | Pcm0_Tx0 | ALL
-+ * Ch3 : Pcm0_Tx1 | Pcm0_Tx1 | ALL
-+ * Ch4 : Pcm1_Rx0 | I2S_Tx0 | ALL
-+ * Ch5 : Pcm1_Rx1 | I2S_Tx1 | ALL
-+ * Ch6 : Pcm1_Tx0 | ALL | ALL
-+ * Ch7 : Pcm1_Tx1 | ALL | ALL
-+ *
-+ * RT3883:
-+ * Ch0 : Pcm0_Rx0 | Pcm0_Rx0 | ALL
-+ * Ch1 : Pcm0_Rx1 | Pcm0_Rx1 | ALL
-+ * Ch2 : Pcm0_Tx0 | Pcm0_Tx0 | ALL
-+ * Ch3 : Pcm0_Tx1 | Pcm0_Tx1 | ALL
-+ * Ch4 : Pcm1_Rx0 | I2S_Tx0 | ALL
-+ * Ch5 : Pcm1_Rx1 | I2S_Tx1 | ALL
-+ * Ch6 : Pcm1_Tx0 | I2S_Rx0 | ALL
-+ * Ch7 : Pcm1_Tx1 | I2S_Rx1 | ALL
-+ * Ch8 : ALL | ALL | ALL
-+ * Ch9 : ALL | ALL | ALL
-+ * Ch10 : ALL | ALL | ALL
-+ * Ch11 : ALL | ALL | ALL
-+ * Ch12 : ALL | ALL | ALL PCI TX
-+ * Ch13 : ALL | ALL | ALL PCI RX
-+ * Ch14 : ALL | ALL | ALL
-+ * Ch15 : ALL | ALL | ALL
-+ *
-+ */
-+
-+spinlock_t gdma_lock;
-+spinlock_t gdma_lock_mem;
-+spinlock_t gdma_int_lock;
-+void (*GdmaDoneIntCallback[MAX_GDMA_CHANNEL])(uint32_t);
-+void (*GdmaUnMaskIntCallback[MAX_GDMA_CHANNEL])(uint32_t);
-+
-+
-+/**
-+ * @brief Get free GDMA channel
-+ *
-+ * @param ChNum GDMA channel number
-+ * @retval 1 channel is available
-+ * @retval 0 channels are all busy
-+ */
-+int _GdmaGetFreeCh(uint32_t *ChNum)
-+{
-+ unsigned long flags;
-+ uint32_t Data=0;
-+ uint32_t Ch=0;
-+#if defined (CONFIG_GDMA_DEBUG)
-+ static uint32_t Ch_RR=0;
-+#endif
-+
-+ spin_lock_irqsave(&gdma_lock, flags);
-+
-+#if defined (CONFIG_GDMA_PCM_ONLY)
-+#if defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+ for(Ch=14; Ch<MAX_GDMA_CHANNEL;Ch++) //channel 14~max_channe, channel 0~13 be usedl
-+#else
-+ for(Ch=MAX_GDMA_CHANNEL; Ch<MAX_GDMA_CHANNEL;Ch++) //no free channel
-+#endif
-+#elif defined (CONFIG_GDMA_PCM_I2S_OTHERS)
-+#if defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+ for(Ch=14; Ch<MAX_GDMA_CHANNEL;Ch++) //channel 14~max_channe, channel 0~13 be usedl
-+#else
-+ for(Ch=6; Ch<MAX_GDMA_CHANNEL;Ch++) //channel 6~max_channel
-+#endif
-+#elif defined (CONFIG_GDMA_EVERYBODY)
-+ for(Ch=0; Ch<MAX_GDMA_CHANNEL;Ch++) //all channel
-+#elif defined (CONFIG_GDMA_DEBUG)
-+ for(Ch=(Ch_RR++)%MAX_GDMA_CHANNEL; Ch<MAX_GDMA_CHANNEL;Ch++) //round robin
-+#endif
-+ {
-+ Data=GDMA_READ_REG(GDMA_CTRL_REG(Ch));
-+
-+ /* hardware will reset this bit if transaction is done.
-+ * It means channel is free */
-+ if((Data & (0x01<<CH_EBL_OFFSET))==0) {
-+ *ChNum = Ch;
-+ spin_unlock_irqrestore(&gdma_lock, flags);
-+ return 1; //Channel is free
-+ }
-+ }
-+
-+ spin_unlock_irqrestore(&gdma_lock, flags);
-+ return 0; // Channels are all busy
-+
-+}
-+
-+/**
-+ * @brief Set channel is masked
-+ *
-+ * When channel is masked, the GDMA transaction will stop.
-+ * When GDMA controller comes back from another channel (chain feature)
-+ *
-+ * >> Channel Mask=0: It's strange, and turns on related bit in GDMA interrupt
-+ * status register (16:23 Unmasked)
-+ *
-+ * >> Channel Mask=1: It'll start GDMA transation, and clear this bit.
-+ *
-+ * @param ChNum GDMA channel number
-+ * @retval 1 success
-+ * @retval 0 fail
-+ */
-+int GdmaMaskChannel(uint32_t ChNum)
-+{
-+ uint32_t Data=0;
-+
-+ Data=GDMA_READ_REG(GDMA_CTRL_REG1(ChNum));
-+ Data |= ( 0x01 << CH_MASK_OFFSET);
-+ GDMA_WRITE_REG(GDMA_CTRL_REG1(ChNum), Data);
-+ GDMA_PRINT("%s: Write %0X to %X\n", __FUNCTION__, Data, GDMA_CTRL_REG1(ChNum));
-+
-+ return 1;
-+}
-+
-+/**
-+ * @brief Set channel is unmasked
-+ *
-+ * You can unmask the channel to start GDMA transaction.
-+ *
-+ * When GDMA controller comes back from another channel (chain feature)
-+ *
-+ * >> Channel Mask=0: It's strange, and turns on related bit in GDMA interrupt
-+ * status register (16:23 Unmasked)
-+ *
-+ * >> Channel Mask=1: It'll start GDMA transation, and clear this bit.
-+ *
-+ * @param ChNum GDMA channel number
-+ * @retval 1 success
-+ * @retval 0 fail
-+ */
-+int GdmaUnMaskChannel(uint32_t ChNum)
-+{
-+ uint32_t Data=0;
-+
-+ Data=GDMA_READ_REG(GDMA_CTRL_REG1(ChNum));
-+ Data &= ~( 0x01 << CH_MASK_OFFSET);
-+ GDMA_WRITE_REG(GDMA_CTRL_REG1(ChNum), Data);
-+ GDMA_PRINT("%s: Write %0X to %X\n", __FUNCTION__, Data, GDMA_CTRL_REG1(ChNum));
-+
-+ return 1;
-+}
-+
-+/**
-+ * @brief Insert new GDMA entry to start GDMA transaction
-+ *
-+ * @param ChNum GDMA channel number
-+ * @retval 1 success
-+ * @retval 0 fail
-+ */
-+int GdmaReqQuickIns(uint32_t ChNum)
-+{
-+ uint32_t Data=0;
-+
-+ //Mask Channel
-+ Data = GDMA_READ_REG(GDMA_CTRL_REG1(ChNum));
-+ Data |= ( 0x1 << CH_MASK_OFFSET);
-+ GDMA_WRITE_REG(GDMA_CTRL_REG1(ChNum), Data);
-+
-+ //Channel Enable
-+ Data = GDMA_READ_REG(GDMA_CTRL_REG(ChNum));
-+ Data |= (0x01<<CH_EBL_OFFSET);
-+ GDMA_WRITE_REG(GDMA_CTRL_REG(ChNum), Data);
-+
-+ return 1;
-+
-+}
-+
-+int _GdmaReqEntryIns(GdmaReqEntry *NewEntry)
-+{
-+ uint32_t Data=0;
-+
-+ GDMA_PRINT("== << GDMA Control Reg (Channel=%d) >> ===\n", NewEntry->ChNum);
-+ GDMA_PRINT(" Channel Source Addr = %x \n", NewEntry->Src);
-+ GDMA_PRINT(" Channel Dest Addr = %x \n", NewEntry->Dst);
-+ GDMA_PRINT(" Transfer Count=%d\n", NewEntry->TransCount);
-+ GDMA_PRINT(" Source DMA Req= DMA_REQ%d\n", NewEntry->SrcReqNum);
-+ GDMA_PRINT(" Dest DMA Req= DMA_REQ%d\n", NewEntry->DstReqNum);
-+ GDMA_PRINT(" Source Burst Mode=%s\n", NewEntry->SrcBurstMode ? "Fix" : "Inc");
-+ GDMA_PRINT(" Dest Burst Mode=%s\n", NewEntry->DstBurstMode ? "Fix" : "Inc");
-+ GDMA_PRINT(" Burst Size=%s\n", NewEntry->BurstSize ==0 ? "1 transfer" : \
-+ NewEntry->BurstSize ==1 ? "2 transfer" :\
-+ NewEntry->BurstSize ==2 ? "4 transfer" :\
-+ NewEntry->BurstSize ==3 ? "8 transfer" :\
-+ NewEntry->BurstSize ==4 ? "16 transfer" :\
-+ "Error");
-+ GDMA_PRINT(" Hardware/Software Mode = %s\n", NewEntry->SoftMode ?
-+ "Soft" : "Hw");
-+ GDMA_PRINT("== << GDMA Control Reg1 (Channel=%d) >> =\n", NewEntry->ChNum);
-+ GDMA_PRINT("Channel Done Interrput=%s\n", (NewEntry->DoneIntCallback!=NULL) ?
-+ "Enable" : "Disable");
-+ GDMA_PRINT("Channel Unmasked Int=%s\n", (NewEntry->UnMaskIntCallback!=NULL) ?
-+ "Enable" : "Disable");
-+#if !defined (CONFIG_RALINK_RT3052) && !defined (CONFIG_RALINK_RT3883)
-+ GDMA_PRINT("Coherent Interrupt =%s\n", (NewEntry->CoherentIntEbl==1)?
-+ "Enable" : "Disable");
-+#endif
-+ GDMA_PRINT("Next Unmasked Channel=%d\n", NewEntry->NextUnMaskCh);
-+ GDMA_PRINT("Channel Mask=%d\n", NewEntry->ChMask);
-+ GDMA_PRINT("========================================\n");
-+
-+ GDMA_WRITE_REG(GDMA_SRC_REG(NewEntry->ChNum), NewEntry->Src);
-+ GDMA_PRINT("SrcAddr: Write %0X to %X\n", \
-+ NewEntry->Src, GDMA_SRC_REG(NewEntry->ChNum));
-+
-+ GDMA_WRITE_REG(GDMA_DST_REG(NewEntry->ChNum), NewEntry->Dst);
-+ GDMA_PRINT("DstAddr: Write %0X to %X\n", \
-+ NewEntry->Dst, GDMA_DST_REG(NewEntry->ChNum));
-+
-+ Data |= ( (NewEntry->NextUnMaskCh) << NEXT_UNMASK_CH_OFFSET);
-+ Data |= ( NewEntry->ChMask << CH_MASK_OFFSET);
-+#if !defined (CONFIG_RALINK_RT3052) && !defined (CONFIG_RALINK_RT3883)
-+ Data |= ( NewEntry->CoherentIntEbl << COHERENT_INT_EBL_OFFSET);
-+#endif
-+
-+ if(NewEntry->UnMaskIntCallback!=NULL) {
-+ Data |= (0x01<<CH_UNMASKINT_EBL_OFFSET);
-+ GdmaUnMaskIntCallback[NewEntry->ChNum] = NewEntry->UnMaskIntCallback;
-+ }
-+
-+#if defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+ Data |= (NewEntry->SrcReqNum << SRC_DMA_REQ_OFFSET);
-+ Data |= (NewEntry->DstReqNum << DST_DMA_REQ_OFFSET);
-+#endif
-+
-+ GDMA_WRITE_REG(GDMA_CTRL_REG1(NewEntry->ChNum), Data);
-+ GDMA_PRINT("CTRL1: Write %08X to %8X\n", Data, GDMA_CTRL_REG1(NewEntry->ChNum));
-+
-+ Data = ((NewEntry->TransCount) << TRANS_CNT_OFFSET);
-+#if defined (CONFIG_RALINK_RT3052)
-+ Data |= (NewEntry->SrcReqNum << SRC_DMA_REQ_OFFSET);
-+ Data |= (NewEntry->DstReqNum << DST_DMA_REQ_OFFSET);
-+#endif
-+ Data |= (NewEntry->SrcBurstMode << SRC_BRST_MODE_OFFSET);
-+ Data |= (NewEntry->DstBurstMode << DST_BRST_MODE_OFFSET);
-+ Data |= (NewEntry->BurstSize << BRST_SIZE_OFFSET);
-+
-+ if(NewEntry->DoneIntCallback!=NULL) {
-+ Data |= (0x01<<CH_DONEINT_EBL_OFFSET);
-+ GdmaDoneIntCallback[NewEntry->ChNum] = NewEntry->DoneIntCallback;
-+ }
-+
-+ if(NewEntry->SoftMode) {
-+ Data |= (0x01<<MODE_SEL_OFFSET);
-+ }
-+
-+ Data |= (0x01<<CH_EBL_OFFSET);
-+ GDMA_WRITE_REG(GDMA_CTRL_REG(NewEntry->ChNum), Data);
-+ //GDMA_READ_REG(GDMA_CTRL_REG(NewEntry->ChNum));
-+ GDMA_PRINT("CTRL: Write %08X to %8X\n", Data, GDMA_CTRL_REG(NewEntry->ChNum));
-+ //if there is no interrupt handler, this function will
-+ //return 1 until GDMA done.
-+ if(NewEntry->DoneIntCallback==NULL) {
-+ //wait for GDMA processing done
-+#if defined (CONFIG_RALINK_RT3052)
-+ while((GDMA_READ_REG(RALINK_GDMAISTS) &
-+ (0x1<<NewEntry->ChNum))==0);
-+ //write 1 clear
-+ GDMA_WRITE_REG(RALINK_GDMAISTS, 1<< NewEntry->ChNum);
-+#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+ while((GDMA_READ_REG(RALINK_GDMA_DONEINT) &
-+ (0x1<<NewEntry->ChNum))==0);
-+ //write 1 clear
-+ GDMA_WRITE_REG(RALINK_GDMA_DONEINT, 1<< NewEntry->ChNum);
-+#endif
-+ }
-+
-+ return 1;
-+
-+}
-+
-+#if defined(CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+/**
-+ * @brief Start GDMA transaction for sending data to SPI
-+ *
-+ * @param *Src source address
-+ * @param *Dst destination address
-+
-+ * @param TransCount data length
-+ * @param *DoneIntCallback callback function when transcation is done
-+ * @param *UnMaskIntCallback callback func when ch mask field is incorrect
-+ * @retval 1 success
-+ * @retval 0 fail
-+ */
-+int GdmaSpiTx(
-+ uint32_t Src,
-+ uint32_t Dst,
-+ uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data)
-+ )
-+{
-+ GdmaReqEntry Entry;
-+
-+ #if defined (CONFIG_MIPS)
-+ Entry.Src= (Src & 0x1FFFFFFF);
-+ Entry.Dst= (Dst & 0x1FFFFFFF);
-+ #else
-+ Entry.Src= Src;
-+ Entry.Dst= Dst;
-+ #endif
-+ Entry.TransCount = TransCount;
-+ Entry.SrcBurstMode=INC_MODE;
-+ Entry.DstBurstMode=FIX_MODE;
-+ Entry.BurstSize=BUSTER_SIZE_4B;
-+ Entry.SrcReqNum=DMA_MEM_REQ;
-+ Entry.DstReqNum=DMA_SPI_TX_REQ;
-+ Entry.DoneIntCallback=DoneIntCallback;
-+ Entry.UnMaskIntCallback=UnMaskIntCallback;
-+ Entry.SoftMode=0;
-+ Entry.ChMask=0;
-+ Entry.CoherentIntEbl=0;
-+
-+ //enable chain feature
-+ Entry.ChNum = GDMA_SPI_TX;
-+ Entry.NextUnMaskCh = GDMA_SPI_TX;
-+
-+ return _GdmaReqEntryIns(&Entry);
-+}
-+
-+int GdmaSpiRx(
-+ uint32_t Src,
-+ uint32_t Dst,
-+ uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data)
-+ )
-+{
-+ GdmaReqEntry Entry;
-+
-+ #if defined (CONFIG_MIPS)
-+ Entry.Src= (Src & 0x1FFFFFFF);
-+ Entry.Dst= (Dst & 0x1FFFFFFF);
-+ #else
-+ Entry.Src= Src;
-+ Entry.Dst= Dst;
-+ #endif
-+ Entry.TransCount = TransCount;
-+ Entry.SrcBurstMode=FIX_MODE;
-+ Entry.DstBurstMode=INC_MODE;
-+ Entry.BurstSize=BUSTER_SIZE_4B;
-+ Entry.SrcReqNum=DMA_SPI_RX_REQ;
-+ Entry.DstReqNum=DMA_MEM_REQ;
-+ Entry.DoneIntCallback=DoneIntCallback;
-+ Entry.UnMaskIntCallback=UnMaskIntCallback;
-+ Entry.SoftMode=0;
-+ Entry.ChMask=0;
-+ Entry.CoherentIntEbl=1;
-+
-+
-+ //enable chain feature
-+ Entry.ChNum=GDMA_SPI_RX;
-+ Entry.NextUnMaskCh=GDMA_SPI_RX;
-+
-+
-+ return _GdmaReqEntryIns(&Entry);
-+
-+}
-+#endif
-+
-+
-+/**
-+ * @brief Start GDMA transaction for sending data to I2S
-+ *
-+ * @param *Src source address
-+ * @param *Dst destination address
-+ * @param TxNo I2S Tx number
-+ * @param TransCount data length
-+ * @param *DoneIntCallback callback function when transcation is done
-+ * @param *UnMaskIntCallback callback func when ch mask field is incorrect
-+ * @retval 1 success
-+ * @retval 0 fail
-+ */
-+int GdmaI2sTx(
-+ uint32_t Src,
-+ uint32_t Dst,
-+ uint8_t TxNo,
-+ uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data)
-+ )
-+{
-+ GdmaReqEntry Entry;
-+
-+ #if defined (CONFIG_MIPS)
-+ Entry.Src= (Src & 0x1FFFFFFF);
-+ Entry.Dst= (Dst & 0x1FFFFFFF);
-+ #else
-+ Entry.Src= Src;
-+ Entry.Dst= Dst;
-+ #endif
-+ Entry.TransCount = TransCount;
-+ Entry.SrcBurstMode=INC_MODE;
-+ Entry.DstBurstMode=FIX_MODE;
-+ Entry.BurstSize=BUSTER_SIZE_4B;
-+ Entry.SrcReqNum=DMA_MEM_REQ;
-+ Entry.DstReqNum=DMA_I2S_TX_REQ;
-+ Entry.DoneIntCallback=DoneIntCallback;
-+ Entry.UnMaskIntCallback=UnMaskIntCallback;
-+ Entry.SoftMode=0;
-+ Entry.ChMask=1;
-+ Entry.CoherentIntEbl=0;
-+
-+ if(TxNo==0) { //TX0
-+ //enable chain feature
-+ Entry.ChNum=GDMA_I2S_TX0;
-+ Entry.NextUnMaskCh= (TransCount==4) ? GDMA_I2S_TX0 : GDMA_I2S_TX1;
-+ }else if(TxNo==1) { //TX1
-+ //enable chain feature
-+ Entry.ChNum=GDMA_I2S_TX1;
-+ Entry.NextUnMaskCh= (TransCount==4) ? GDMA_I2S_TX1 : GDMA_I2S_TX0;
-+ }else {
-+ GDMA_PRINT("I2S Tx Number %x is invalid\n", TxNo);
-+ return 0;
-+ }
-+
-+ return _GdmaReqEntryIns(&Entry);
-+
-+}
-+
-+
-+#if defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+/**
-+ * @brief Start GDMA transaction for receiving data to I2S
-+ *
-+ * @param *Src source address
-+ * @param *Dst destination address
-+ * @param TxNo I2S Tx number
-+ * @param TransCount data length
-+ * @param *DoneIntCallback callback function when transcation is done
-+ * @param *UnMaskIntCallback callback func when ch mask field is incorrect
-+ * @retval 1 success
-+ * @retval 0 fail
-+ */
-+int GdmaI2sRx(
-+ uint32_t Src,
-+ uint32_t Dst,
-+ uint8_t RxNo,
-+ uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data)
-+ )
-+{
-+ GdmaReqEntry Entry;
-+ #if defined (CONFIG_MIPS)
-+ Entry.Src= (Src & 0x1FFFFFFF);
-+ Entry.Dst= (Dst & 0x1FFFFFFF);
-+ #else
-+ Entry.Src= Src;
-+ Entry.Dst= Dst;
-+ #endif
-+ Entry.TransCount = TransCount;
-+ Entry.SrcBurstMode=FIX_MODE;
-+ Entry.DstBurstMode=INC_MODE;
-+ Entry.BurstSize=BUSTER_SIZE_4B;
-+ Entry.SrcReqNum=DMA_I2S_RX_REQ;
-+ Entry.DstReqNum=DMA_MEM_REQ;
-+ Entry.DoneIntCallback=DoneIntCallback;
-+ Entry.UnMaskIntCallback=UnMaskIntCallback;
-+ Entry.SoftMode=0;
-+ Entry.ChMask=1;
-+ Entry.CoherentIntEbl=1;
-+
-+ if(RxNo==0) { //RX0
-+ //enable chain feature
-+ Entry.ChNum=GDMA_I2S_RX0;
-+ Entry.NextUnMaskCh=(TransCount==4) ? GDMA_I2S_RX0 : GDMA_I2S_RX1;
-+ }else if(RxNo==1) { //RX1
-+ //enable chain feature
-+ Entry.ChNum=GDMA_I2S_RX1;
-+ Entry.NextUnMaskCh=(TransCount==4) ? GDMA_I2S_RX1 : GDMA_I2S_RX0;
-+ }else {
-+ GDMA_PRINT("I2S Rx Number %x is invalid\n", RxNo);
-+ return 0;
-+ }
-+
-+ return _GdmaReqEntryIns(&Entry);
-+
-+}
-+
-+#endif
-+
-+/**
-+ * @brief Start GDMA transaction for receiving data from PCM
-+ *
-+ * @param *Src source address
-+ * @param *Dst destination address
-+ * @param TransCount data length
-+ * @param PcmNo PCM channel
-+ * @param RxNo PCM Rx number
-+ * @param *DoneIntCallback callback function when transcation is done
-+ * @param *UnMaskIntCallback callback func when ch mask field is incorrect
-+ * @retval 1 success
-+ * @retval 0 fail
-+ */
-+int GdmaPcmRx(
-+ uint32_t Src,
-+ uint32_t Dst,
-+ uint8_t PcmNo,
-+ uint8_t RxNo,
-+ uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data)
-+ )
-+{
-+ GdmaReqEntry Entry;
-+
-+ #if defined (CONFIG_MIPS)
-+ Entry.Src= (Src & 0x1FFFFFFF);
-+ Entry.Dst= (Dst & 0x1FFFFFFF);
-+ #else
-+ Entry.Src= Src;
-+ Entry.Dst= Dst;
-+ #endif
-+ Entry.TransCount = TransCount;
-+ Entry.SrcBurstMode=FIX_MODE;
-+ Entry.DstBurstMode=INC_MODE;
-+ Entry.BurstSize=BUSTER_SIZE_4B;
-+ Entry.DstReqNum=DMA_MEM_REQ;
-+ Entry.DoneIntCallback=DoneIntCallback;
-+ Entry.UnMaskIntCallback=UnMaskIntCallback;
-+ Entry.SoftMode=0;
-+ Entry.ChMask=1;
-+ Entry.CoherentIntEbl=1;
-+
-+ if(RxNo > 2) {
-+ GDMA_PRINT("PCM Rx Number %x is invalid\n", RxNo);
-+ return 0;
-+ }
-+
-+ switch(PcmNo)
-+ {
-+ case 0:
-+ Entry.SrcReqNum=DMA_PCM_RX0_REQ;
-+ break;
-+ case 1:
-+ Entry.SrcReqNum=DMA_PCM_RX1_REQ;
-+ break;
-+#if defined(CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+ case 2:
-+ Entry.SrcReqNum=DMA_PCM_RX2_REQ;
-+ break;
-+ case 3:
-+ Entry.SrcReqNum=DMA_PCM_RX3_REQ;
-+ break;
-+#endif
-+ default:
-+ GDMA_PRINT("PCM Channel %x is invalid\n", PcmNo);
-+ return 0;
-+ }
-+ Entry.ChNum=GDMA_PCM_RX(PcmNo,RxNo);
-+ Entry.NextUnMaskCh=GDMA_PCM_RX(PcmNo,1-RxNo);
-+
-+ return _GdmaReqEntryIns(&Entry);
-+
-+}
-+
-+/**
-+ * @brief Start GDMA transaction for sending data to PCM
-+ *
-+ * @param *Src source address
-+ * @param *Dst destination address
-+ * @param TransCount data length
-+ * @param PcmNo PCM channel
-+ * @param TxNo PCM Tx number
-+ * @param *DoneIntCallback callback func when transcation is done
-+ * @param *UnMaskIntCallback callback func when ch mask field is incorrect
-+ * @retval 1 success
-+ * @retval 0 fail
-+ */
-+int GdmaPcmTx(
-+ uint32_t Src,
-+ uint32_t Dst,
-+ uint8_t PcmNo,
-+ uint8_t TxNo,
-+ uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data)
-+ )
-+{
-+ GdmaReqEntry Entry;
-+
-+ #if defined (CONFIG_MIPS)
-+ Entry.Src= (Src & 0x1FFFFFFF);
-+ Entry.Dst= (Dst & 0x1FFFFFFF);
-+ #else
-+ Entry.Src= Src;
-+ Entry.Dst= Dst;
-+ #endif
-+ Entry.TransCount = TransCount;
-+ Entry.SrcBurstMode=INC_MODE;
-+ Entry.DstBurstMode=FIX_MODE;
-+ Entry.BurstSize=BUSTER_SIZE_4B;
-+ Entry.SrcReqNum=DMA_MEM_REQ;
-+ Entry.DoneIntCallback=DoneIntCallback;
-+ Entry.UnMaskIntCallback=UnMaskIntCallback;
-+ Entry.SoftMode=0; //Hardware Mode
-+ Entry.ChMask=1;
-+ Entry.CoherentIntEbl=0;
-+
-+ if(TxNo > 2) {
-+ GDMA_PRINT("PCM Tx Number %x is invalid\n", TxNo);
-+ return 0;
-+ }
-+ switch(PcmNo)
-+ {
-+ case 0:
-+ Entry.DstReqNum=DMA_PCM_TX0_REQ;
-+ break;
-+ case 1:
-+ Entry.DstReqNum=DMA_PCM_TX1_REQ;
-+ break;
-+#if defined(CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+ case 2:
-+ Entry.DstReqNum=DMA_PCM_TX2_REQ;
-+ break;
-+ case 3:
-+ Entry.DstReqNum=DMA_PCM_TX3_REQ;
-+ break;
-+#endif
-+ default:
-+ GDMA_PRINT("PCM Channel %x is invalid\n", PcmNo);
-+ return 0;
-+ }
-+ Entry.ChNum=GDMA_PCM_TX(PcmNo,TxNo);
-+ Entry.NextUnMaskCh=GDMA_PCM_TX(PcmNo,1-TxNo);
-+
-+ return _GdmaReqEntryIns(&Entry);
-+
-+}
-+
-+
-+/**
-+ * @brief Start GDMA transaction for memory to memory copy
-+ *
-+ * @param *Src source address
-+ * @param *Dst destination address
-+ * @param TransCount data length
-+ * @param *DoneIntCallback callback function when transcation is done
-+ * @retval 1 success
-+ * @retval 0 fail
-+ */
-+int GdmaMem2Mem(
-+ uint32_t Src,
-+ uint32_t Dst,
-+ uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data)
-+ )
-+
-+{
-+
-+ GdmaReqEntry Entry;
-+ #if defined (CONFIG_MIPS)
-+ Entry.Src= (Src & 0x1FFFFFFF);
-+ Entry.Dst= (Dst & 0x1FFFFFFF);
-+ #else
-+ Entry.Src= Src;
-+ Entry.Dst= Dst;
-+ #endif
-+
-+ //Entry.Src= virt_to_phys(Src);
-+ //Entry.Dst= virt_to_phys(Dst);
-+
-+
-+
-+ Entry.TransCount = TransCount;
-+ Entry.SrcBurstMode=INC_MODE;
-+ Entry.DstBurstMode=INC_MODE;
-+ Entry.BurstSize=BUSTER_SIZE_64B;
-+ Entry.SrcReqNum=DMA_MEM_REQ;
-+ Entry.DstReqNum=DMA_MEM_REQ;
-+ Entry.DoneIntCallback=DoneIntCallback;
-+ Entry.UnMaskIntCallback=NULL;
-+ Entry.SoftMode=1;
-+ Entry.ChMask=0;
-+
-+ Entry.CoherentIntEbl=1;
-+
-+ //No reserved channel for Memory to Memory GDMA,
-+ //get free channel on demand
-+ if(!_GdmaGetFreeCh(&Entry.ChNum)) {
-+ GDMA_PRINT("GDMA Channels are all busy\n");
-+ return 0;
-+ }
-+
-+
-+ //set next channel to their own channel
-+ //to disable chain feature
-+ Entry.NextUnMaskCh= Entry.ChNum;
-+ //printk ("ChNum = %d\n", Entry.ChNum);
-+ //set next channel to another channel
-+ //to enable chain feature
-+ //Entry.NextUnMaskCh= (Entry.ChNum+1) % MAX_GDMA_CHANNEL;
-+
-+ return _GdmaReqEntryIns(&Entry);
-+
-+
-+}
-+
-+/**
-+ * @brief GDMA interrupt handler
-+ *
-+ * When GDMA transcation is done, call related handler
-+ * to do the remain job.
-+ *
-+ */
-+irqreturn_t GdmaIrqHandler(
-+ int irq,
-+ void *irqaction
-+ )
-+{
-+
-+ u32 Ch=0;
-+ unsigned long flags;
-+#if defined (CONFIG_RALINK_RT3052)
-+ u32 GdmaUnMaskStatus=GDMA_READ_REG(RALINK_GDMAISTS) & 0xFF0000;
-+ u32 GdmaDoneStatus=GDMA_READ_REG(RALINK_GDMAISTS) & 0xFF;
-+#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+ u32 GdmaUnMaskStatus=GDMA_READ_REG(RALINK_GDMA_UNMASKINT);
-+ u32 GdmaDoneStatus=GDMA_READ_REG(RALINK_GDMA_DONEINT);
-+#endif
-+ //printk("********GDMA Interrupt*******************\n");
-+
-+ //GDMA_PRINT("========================================\n");
-+ //GDMA_PRINT("GdmaUnMask Interrupt=%x\n",GdmaUnMaskStatus);
-+ //GDMA_PRINT("GdmaDone Interrupt=%x\n",GdmaDoneStatus);
-+ //GDMA_PRINT("========================================\n");
-+
-+ spin_lock_irqsave(&gdma_int_lock, flags);
-+
-+ //write 1 clear
-+#if defined (CONFIG_RALINK_RT3052)
-+ GDMA_WRITE_REG(RALINK_GDMAISTS, GdmaUnMaskStatus);
-+#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+ GDMA_WRITE_REG(RALINK_GDMA_UNMASKINT, GdmaUnMaskStatus);
-+#endif
-+
-+ //UnMask error
-+ for(Ch=0;Ch<MAX_GDMA_CHANNEL;Ch++) {
-+
-+ if(GdmaUnMaskStatus & (0x1 << (UNMASK_INT_STATUS(Ch))) ) {
-+ if(GdmaUnMaskIntCallback[Ch] != NULL) {
-+ GdmaUnMaskIntCallback[Ch](Ch);
-+ // printk("GdmaUnMaskIntCallback \n");
-+ }
-+ }
-+ }
-+
-+ //write 1 clear
-+#if defined (CONFIG_RALINK_RT3052)
-+ GDMA_WRITE_REG(RALINK_GDMAISTS, GdmaDoneStatus);
-+#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+ GDMA_WRITE_REG(RALINK_GDMA_DONEINT, GdmaDoneStatus);
-+#endif
-+
-+ //printk("interrupt status = %x \n", GdmaDoneStatus);
-+ //processing done
-+ for(Ch=0;Ch<MAX_GDMA_CHANNEL;Ch++) {
-+ if(GdmaDoneStatus & (0x1<<Ch)) {
-+ if(GdmaDoneIntCallback[Ch] != NULL) {
-+ //printk("*************Interrupt Ch=%d***********\n", Ch);
-+ GdmaDoneIntCallback[Ch](Ch);
-+ }
-+ }
-+ }
-+
-+//printk("interrupt status clear = %x \n", GDMA_READ_REG(RALINK_GDMA_DONEINT));
-+ spin_unlock_irqrestore(&gdma_int_lock, flags);
-+
-+ return IRQ_HANDLED;
-+
-+}
-+
-+static int RalinkGdmaInit(void)
-+{
-+
-+ uint32_t Ret=0;
-+ uint32_t val = 0;
-+ printk("Enable Ralink GDMA Controller Module \n");
-+#if defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+ printk("GDMA IP Version=%d\n", GET_GDMA_IP_VER);
-+#endif
-+spin_lock_init(&gdma_int_lock);
-+spin_lock_init(&gdma_lock);
-+//spin_lock_init(&gdma_lock_mem);
-+
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
-+ #if defined (CONFIG_MIPS)
-+ Ret = request_irq(SURFBOARDINT_DMA, GdmaIrqHandler, \
-+ IRQF_DISABLED, "Ralink_DMA", NULL);
-+ #else
-+ Ret = request_irq(SURFBOARDINT_DMA, GdmaIrqHandler, \
-+ IRQF_TRIGGER_LOW, "Ralink_DMA", NULL);
-+ #endif
-+#else
-+ Ret = request_irq(SURFBOARDINT_DMA, GdmaIrqHandler, \
-+ SA_INTERRUPT, "Ralink_DMA", NULL);
-+#endif
-+
-+/*
-+ Ret = request_irq(131, GdmaIrqHandler, \
-+ IRQF_TRIGGER_LOW, "Ralink_DMA", NULL);
-+ */
-+ if(Ret){
-+ GDMA_PRINT("IRQ %d is not free.\n", SURFBOARDINT_DMA);
-+ return 1;
-+ }
-+
-+#if defined (CONFIG_MIPS)
-+ //Enable GDMA interrupt
-+ val = le32_to_cpu(*(volatile u32 *)(RALINK_REG_INTENA));
-+ val |= RALINK_INTCTL_DMA;
-+ GDMA_WRITE_REG(RALINK_REG_INTENA, val);
-+#endif
-+
-+ //Channel0~Channel7 are round-robin
-+#if defined (CONFIG_RALINK_RT3052)
-+ GDMA_WRITE_REG(RALINK_GDMAGCT, 0x01);
-+#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+ GDMA_WRITE_REG(RALINK_GDMA_GCT, 0x01);
-+#else
-+#error Please Choose System Type
-+#endif
-+
-+ return 0;
-+}
-+
-+static void __exit RalinkGdmaExit(void)
-+{
-+
-+ printk("Disable Ralink GDMA Controller Module\n");
-+#if defined (CONFIG_MIPS)
-+ //Disable GDMA interrupt
-+ GDMA_WRITE_REG(RALINK_REG_INTDIS, RALINK_INTCTL_DMA);
-+#endif
-+ free_irq(SURFBOARDINT_DMA, NULL);
-+}
-+
-+module_init(RalinkGdmaInit);
-+module_exit(RalinkGdmaExit);
-+
-+EXPORT_SYMBOL(GdmaI2sRx);
-+EXPORT_SYMBOL(GdmaI2sTx);
-+EXPORT_SYMBOL(GdmaPcmRx);
-+EXPORT_SYMBOL(GdmaPcmTx);
-+#if defined(CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+EXPORT_SYMBOL(GdmaSpiRx);
-+EXPORT_SYMBOL(GdmaSpiTx);
-+#endif
-+EXPORT_SYMBOL(GdmaMem2Mem);
-+EXPORT_SYMBOL(GdmaReqQuickIns);
-+EXPORT_SYMBOL(GdmaMaskChannel);
-+EXPORT_SYMBOL(GdmaUnMaskChannel);
-+
-+
-+MODULE_DESCRIPTION("Ralink SoC GDMA Controller API Module");
-+MODULE_AUTHOR("Steven Liu <steven_liu@ralinktech.com.tw>");
-+MODULE_LICENSE("GPL");
-+MODULE_VERSION(MOD_VERSION);
---- /dev/null
-+++ b/sound/soc/mtk/ralink_gdma.h
-@@ -0,0 +1,326 @@
-+/*
-+ ***************************************************************************
-+ * Ralink Tech Inc.
-+ * 5F., No.36, Taiyuan St., Jhubei City,
-+ * Hsinchu County 302,
-+ * Taiwan, R.O.C.
-+ *
-+ * (c) Copyright, Ralink Technology, Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * You should have received a copy of the GNU General Public License along
-+ * with this program; if not, write to the Free Software Foundation, Inc.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ *
-+ ***************************************************************************
-+ */
-+
-+#ifndef __RALINK_DMA_CTRL_H__
-+#define __RALINK_DMA_CTRL_H__
-+
-+//#include <asm/rt2880/rt_mmap.h>
-+
-+/*
-+ * DEFINITIONS AND MACROS
-+ */
-+#define MOD_VERSION "0.4"
-+
-+#if defined (CONFIG_RALINK_MT7621) || defined (CONFIG_ARCH_MT7623)
-+#define MAX_GDMA_CHANNEL 16
-+#elif defined (CONFIG_RALINK_RT3052)
-+#define MAX_GDMA_CHANNEL 8
-+#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7628)
-+#define MAX_GDMA_CHANNEL 16
-+#else
-+#error Please Choose System Type
-+#endif
-+
-+
-+#define RALINK_GDMA_CTRL_BASE (RALINK_GDMA_BASE)
-+#if defined (CONFIG_RALINK_RT3052)
-+#define RALINK_GDMAISTS (RALINK_GDMA_BASE + 0x80)
-+#define RALINK_GDMAGCT (RALINK_GDMA_BASE + 0x88)
-+#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+#define RALINK_GDMA_UNMASKINT (RALINK_GDMA_BASE + 0x200)
-+#define RALINK_GDMA_DONEINT (RALINK_GDMA_BASE + 0x204)
-+#define RALINK_GDMA_GCT (RALINK_GDMA_BASE + 0x220)
-+#endif
-+
-+#define KSEG1 0xa0000000
-+#define PHYS_TO_VIRT(x) ((void *)((x) | KSEG1))
-+#define VIRT_TO_PHYS(x) ((unsigned long)(x) & ~KSEG1)
-+
-+
-+
-+
-+#if defined (CONFIG_ARCH_MT7623)
-+#include <mach/sync_write.h>
-+#define GDMA_READ_REG(phys) (*(volatile unsigned int *)((phys)))
-+#define GDMA_WRITE_REG(phys, val) mt65xx_reg_sync_writel((val), (phys))
-+
-+#else
-+#define GDMA_READ_REG(addr) (le32_to_cpu(*(volatile u32 *)(addr)))
-+#define GDMA_WRITE_REG(addr, val) *((volatile uint32_t *)(addr)) = cpu_to_le32(val)
-+
-+
-+
-+#endif
-+
-+
-+#define GET_GDMA_IP_VER (GDMA_READ_REG(RALINK_GDMA_GCT) & 0x6) >> 1 //GDMA_GCT[2:1]
-+
-+#define RALINK_IRQ_ADDR RALINK_INTCL_BASE
-+#if defined (CONFIG_RALINK_MT7621) || defined (CONFIG_ARCH_MT7628)
-+#define RALINK_REG_INTENA (RALINK_IRQ_ADDR + 0x80)
-+#define RALINK_REG_INTDIS (RALINK_IRQ_ADDR + 0x78)
-+#else
-+#define RALINK_REG_INTENA (RALINK_IRQ_ADDR + 0x34)
-+#define RALINK_REG_INTDIS (RALINK_IRQ_ADDR + 0x38)
-+#endif
-+
-+/*
-+ * 12bytes=GDMA Channel n Source Address(4) +
-+ * GDMA Channel n Destination Address(4) +
-+ * GDMA Channel n Control Register(4)
-+ *
-+ */
-+#define GDMA_SRC_REG(ch) (RALINK_GDMA_BASE + ch*16)
-+#define GDMA_DST_REG(ch) (GDMA_SRC_REG(ch) + 4)
-+#define GDMA_CTRL_REG(ch) (GDMA_DST_REG(ch) + 4)
-+#define GDMA_CTRL_REG1(ch) (GDMA_CTRL_REG(ch) + 4)
-+
-+//GDMA Interrupt Status Register
-+#if defined (CONFIG_RALINK_RT3052)
-+#define UNMASK_INT_STATUS(ch) (ch+16)
-+#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+#define UNMASK_INT_STATUS(ch) (ch)
-+#endif
-+#define TXDONE_INT_STATUS(ch) (ch)
-+
-+//Control Reg0
-+#define MODE_SEL_OFFSET 0
-+#define CH_EBL_OFFSET 1
-+#define CH_DONEINT_EBL_OFFSET 2
-+#define BRST_SIZE_OFFSET 3
-+#define DST_BRST_MODE_OFFSET 6
-+#define SRC_BRST_MODE_OFFSET 7
-+#define TRANS_CNT_OFFSET 16
-+
-+//Control Reg1
-+#if defined (CONFIG_RALINK_RT3052)
-+#define CH_UNMASKINT_EBL_OFFSET 4
-+#define NEXT_UNMASK_CH_OFFSET 1
-+#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+#define CH_UNMASKINT_EBL_OFFSET 1
-+#define NEXT_UNMASK_CH_OFFSET 3
-+#endif
-+#define COHERENT_INT_EBL_OFFSET 2
-+#define CH_MASK_OFFSET 0
-+
-+
-+#if defined (CONFIG_RALINK_RT3052)
-+//Control Reg0
-+#define DST_DMA_REQ_OFFSET 8
-+#define SRC_DMA_REQ_OFFSET 12
-+#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+//Control Reg1
-+#define DST_DMA_REQ_OFFSET 8
-+#define SRC_DMA_REQ_OFFSET 16
-+#endif
-+
-+#define GDMA_PCM0_RX0 0
-+#define GDMA_PCM0_RX1 1
-+#define GDMA_PCM0_TX0 2
-+#define GDMA_PCM0_TX1 3
-+
-+#define GDMA_PCM1_RX0 4
-+#define GDMA_PCM1_RX1 5
-+#define GDMA_PCM1_TX0 6
-+#define GDMA_PCM1_TX1 7
-+
-+#define GDMA_PCM_RX(i,j) (0+((i)<<2)+j)
-+#define GDMA_PCM_TX(i,j) (2+((i)<<2)+j)
-+
-+#define GDMA_I2S_TX0 4
-+#define GDMA_I2S_TX1 5
-+#define GDMA_I2S_RX0 6
-+#define GDMA_I2S_RX1 7
-+
-+#define GDMA_SPI_TX 13
-+#define GDMA_SPI_RX 12
-+
-+
-+//#define GDMA_DEBUG
-+#ifdef GDMA_DEBUG
-+#define GDMA_PRINT(fmt, args...) printk(KERN_INFO "GDMA: " fmt, ## args)
-+#else
-+#define GDMA_PRINT(fmt, args...) { }
-+#endif
-+
-+/*
-+ * TYPEDEFS AND STRUCTURES
-+ */
-+
-+enum GdmaBusterMode {
-+ INC_MODE=0,
-+ FIX_MODE=1
-+};
-+
-+enum GdmaBusterSize {
-+ BUSTER_SIZE_4B=0, /* 1 transfer */
-+ BUSTER_SIZE_8B=1, /* 2 transfer */
-+ BUSTER_SIZE_16B=2, /* 4 transfer */
-+ BUSTER_SIZE_32B=3, /* 8 transfer */
-+ BUSTER_SIZE_64B=4 /* 16 transfer */
-+};
-+
-+enum GdmaDmaReqNum {
-+#if defined (CONFIG_RALINK_RT3052)
-+ DMA_REQ0=0,
-+ DMA_NAND_REQ=1,
-+ DMA_I2S_TX_REQ=2,
-+ DMA_PCM_RX0_REQ=3,
-+ DMA_PCM_RX1_REQ=4,
-+ DMA_PCM_TX0_REQ=5,
-+ DMA_PCM_TX1_REQ=6,
-+ DMA_REG7=7,
-+ DMA_MEM_REQ=8
-+#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855)
-+ DMA_REQ0=0,
-+ DMA_NAND_REQ=1,
-+ DMA_I2S_TX_REQ=2,
-+ DMA_I2S_RX_REQ=3,
-+ DMA_PCM_RX0_REQ=4,
-+ DMA_PCM_RX1_REQ=5,
-+ DMA_PCM_TX0_REQ=6,
-+ DMA_PCM_TX1_REQ=7,
-+ DMA_CODEC0_REQ8=8,
-+ DMA_CODEC1_REQ9=9,
-+ DMA_REQ10=10,
-+ DMA_REQ11=11,
-+ DMA_REQ12=12,
-+ DMA_REQ13=13,
-+ DMA_REQ14=14,
-+ DMA_REQ15=15,
-+
-+ #if defined (CONFIG_RALINK_RT3883)
-+ DMA_MEM_REQ=16
-+ #elif defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855)
-+ DMA_MEM_REQ=32
-+ #endif
-+
-+#elif defined(CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623)
-+ DMA_REQ0=0,
-+ DMA_NAND_REQ=1,
-+ DMA_I2S_TX_REQ=2,
-+ DMA_I2S_RX_REQ=3,
-+ DMA_PCM_RX0_REQ=4,
-+ DMA_PCM_RX1_REQ=5,
-+ DMA_PCM_TX0_REQ=6,
-+ DMA_PCM_TX1_REQ=7,
-+ DMA_PCM_RX2_REQ=8,
-+ DMA_PCM_RX3_REQ=9,
-+ DMA_PCM_TX2_REQ=10,
-+ DMA_PCM_TX3_REQ=11,
-+ DMA_SPI_RX_REQ=12,
-+ DMA_SPI_TX_REQ=13,
-+ DMA_MEM_REQ=32
-+
-+#elif defined (CONFIG_RALINK_RT6855A)
-+ DMA_NAND_REQ=0,
-+ DMA_I2S_TX_REQ=1,
-+ DMA_I2S_RX_REQ=2,
-+ DMA_REQ0=3,
-+ DMA_PCM_RX0_REQ=4,
-+ DMA_PCM_RX1_REQ=5,
-+ DMA_PCM_TX0_REQ=6,
-+ DMA_PCM_TX1_REQ=7,
-+ DMA_CODEC0_REQ8=8,
-+ DMA_CODEC1_REQ9=9,
-+ DMA_REQ10=10,
-+ DMA_REQ11=11,
-+ DMA_REQ12=12,
-+ DMA_REQ13=13,
-+ DMA_REQ14=14,
-+ DMA_REQ15=15,
-+ DMA_MEM_REQ=32
-+#else
-+#error Please Choose System Type
-+#endif
-+};
-+
-+
-+
-+typedef struct {
-+ uint32_t Src;
-+ uint32_t Dst;
-+ uint16_t TransCount;
-+ uint8_t SoftMode;
-+ uint8_t NextUnMaskCh;
-+ uint8_t ChMask;
-+ uint8_t CoherentIntEbl;
-+ uint32_t ChNum;
-+ enum GdmaDmaReqNum SrcReqNum;
-+ enum GdmaDmaReqNum DstReqNum;
-+ enum GdmaBusterMode SrcBurstMode;
-+ enum GdmaBusterMode DstBurstMode;
-+ enum GdmaBusterSize BurstSize;
-+ void (*DoneIntCallback)(uint32_t);
-+ void (*UnMaskIntCallback)(uint32_t);
-+} GdmaReqEntry;
-+
-+/*
-+ * EXPORT FUNCTION
-+ */
-+int GdmaI2sTx(uint32_t Src, uint32_t Dst, uint8_t TxNo, uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data));
-+
-+int GdmaI2sRx(uint32_t Src, uint32_t Dst, uint8_t RxNo, uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data));
-+
-+int GdmaPcmRx(uint32_t Src, uint32_t Dst, uint8_t PcmNo, uint8_t RxNo, uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data));
-+
-+int GdmaPcmTx(uint32_t Src, uint32_t Dst, uint8_t PcmNo, uint8_t TxNo, uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data));
-+
-+int GdmaSpiTx(uint32_t Src, uint32_t Dst, uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data));
-+
-+int GdmaSpiRx(uint32_t Src, uint32_t Dst, uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data),
-+ void (*UnMaskIntCallback)(uint32_t data));
-+
-+
-+int GdmaMem2Mem(uint32_t Src, uint32_t Dst, uint16_t TransCount,
-+ void (*DoneIntCallback)(uint32_t data));
-+
-+int GdmaMaskChannel(uint32_t ChNum);
-+
-+int GdmaUnMaskChannel(uint32_t ChNum);
-+
-+int GdmaReqQuickIns(uint32_t ChNum);
-+
-+
-+#endif
---- a/sound/soc/soc-core.c
-+++ b/sound/soc/soc-core.c
-@@ -1758,7 +1758,8 @@ static int soc_probe(struct platform_dev
- /* Bodge while we unpick instantiation */
- card->dev = &pdev->dev;
-
-- return snd_soc_register_card(card);
-+ snd_soc_register_card(card);
-+ return 0;
- }
-
- static int soc_cleanup_card_resources(struct snd_soc_card *card)