diff options
Diffstat (limited to 'target/linux/mxs/patches-3.13/100-soc-audio-support.patch')
| -rw-r--r-- | target/linux/mxs/patches-3.13/100-soc-audio-support.patch | 2842 |
1 files changed, 2842 insertions, 0 deletions
diff --git a/target/linux/mxs/patches-3.13/100-soc-audio-support.patch b/target/linux/mxs/patches-3.13/100-soc-audio-support.patch new file mode 100644 index 0000000000..ef07f92c78 --- /dev/null +++ b/target/linux/mxs/patches-3.13/100-soc-audio-support.patch @@ -0,0 +1,2842 @@ +--- a/sound/soc/codecs/Kconfig ++++ b/sound/soc/codecs/Kconfig +@@ -125,6 +125,7 @@ config SND_SOC_ALL_CODECS + select SND_SOC_WM9705 if SND_SOC_AC97_BUS + select SND_SOC_WM9712 if SND_SOC_AC97_BUS + select SND_SOC_WM9713 if SND_SOC_AC97_BUS ++ select SND_SOC_MXS_BUILTIN_CODEC + help + Normally ASoC codec drivers are only built if a machine driver which + uses them is also built since they are only usable with a machine +@@ -507,6 +508,9 @@ config SND_SOC_WM9712 + config SND_SOC_WM9713 + tristate + ++config SND_SOC_MXS_BUILTIN_CODEC ++ tristate ++ + # Amp + config SND_SOC_LM4857 + tristate +--- a/sound/soc/codecs/Makefile ++++ b/sound/soc/codecs/Makefile +@@ -118,6 +118,7 @@ snd-soc-wm9705-objs := wm9705.o + snd-soc-wm9712-objs := wm9712.o + snd-soc-wm9713-objs := wm9713.o + snd-soc-wm-hubs-objs := wm_hubs.o ++snd-soc-mxs-builtin-codec-objs := mxs-builtin-codec.o + + # Amp + snd-soc-max9877-objs := max9877.o +@@ -242,6 +243,7 @@ obj-$(CONFIG_SND_SOC_WM9712) += snd-soc- + obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o + obj-$(CONFIG_SND_SOC_WM_ADSP) += snd-soc-wm-adsp.o + obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o ++obj-$(CONFIG_SND_SOC_MXS_BUILTIN_CODEC) += snd-soc-mxs-builtin-codec.o + + # Amp + obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o +--- /dev/null ++++ b/sound/soc/codecs/mxs-builtin-codec.c +@@ -0,0 +1,1128 @@ ++/* ++ * mxs-builtin-codec.c -- i.MX233 built-in codec ALSA Soc Audio driver ++ * ++ * Author: Michal Ulianko <michal.ulianko@gmail.com> ++ * ++ * Based on sound/soc/codecs/mxs-adc-codec.c for kernel 2.6.35 ++ * by Vladislav Buzov <vbuzov@embeddedalley.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/clk.h> ++#include <linux/delay.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++ ++#include "mxs-builtin-codec.h" ++ ++#ifndef BF ++#define BF(value, field) (((value) << BP_##field) & BM_##field) ++#endif ++ ++/* TODO Delete this and use BM_RTC_PERSISTENT0_RELEASE_GND from header file ++ * if it works. */ ++#define BP_RTC_PERSISTENT0_SPARE_ANALOG 18 ++#define BM_RTC_PERSISTENT0_SPARE_ANALOG 0xFFFC0000 ++#define BM_RTC_PERSISTENT0_RELEASE_GND BF(0x2, RTC_PERSISTENT0_SPARE_ANALOG) ++ ++/* TODO Use codec IO function soc snd write etc, instead of __writel __readl */ ++ ++struct mxs_adc_priv { ++ void __iomem *ain_base; ++ void __iomem *aout_base; ++ void __iomem *rtc_base; ++ struct clk *clk; ++}; ++ ++static unsigned int mxs_regmap[] = { ++ HW_AUDIOOUT_CTRL, ++ HW_AUDIOOUT_STAT, ++ HW_AUDIOOUT_DACSRR, ++ HW_AUDIOOUT_DACVOLUME, ++ HW_AUDIOOUT_DACDEBUG, ++ HW_AUDIOOUT_HPVOL, ++ HW_AUDIOOUT_PWRDN, ++ HW_AUDIOOUT_REFCTRL, ++ HW_AUDIOOUT_ANACTRL, ++ HW_AUDIOOUT_TEST, ++ HW_AUDIOOUT_BISTCTRL, ++ HW_AUDIOOUT_BISTSTAT0, ++ HW_AUDIOOUT_BISTSTAT1, ++ HW_AUDIOOUT_ANACLKCTRL, ++ HW_AUDIOOUT_DATA, ++ HW_AUDIOOUT_SPEAKERCTRL, ++ HW_AUDIOOUT_VERSION, ++ HW_AUDIOIN_CTRL, ++ HW_AUDIOIN_STAT, ++ HW_AUDIOIN_ADCSRR, ++ HW_AUDIOIN_ADCVOLUME, ++ HW_AUDIOIN_ADCDEBUG, ++ HW_AUDIOIN_ADCVOL, ++ HW_AUDIOIN_MICLINE, ++ HW_AUDIOIN_ANACLKCTRL, ++ HW_AUDIOIN_DATA, ++}; ++ ++static void __iomem *mxs_getreg(struct mxs_adc_priv *mxs_adc, int i) ++{ ++ if (i <= 16) ++ return mxs_adc->aout_base + mxs_regmap[i]; ++ else if (i < ADC_REGNUM) ++ return mxs_adc->ain_base + mxs_regmap[i]; ++ else ++ return NULL; ++} ++ ++static u8 dac_volumn_control_word[] = { ++ 0x37, 0x5e, 0x7e, 0x8e, ++ 0x9e, 0xae, 0xb6, 0xbe, ++ 0xc6, 0xce, 0xd6, 0xde, ++ 0xe6, 0xee, 0xf6, 0xfe, ++}; ++ ++struct dac_srr { ++ u32 rate; ++ u32 basemult; ++ u32 src_hold; ++ u32 src_int; ++ u32 src_frac; ++}; ++ ++static struct dac_srr srr_values[] = { ++ {192000, 0x4, 0x0, 0x0F, 0x13FF}, ++ {176400, 0x4, 0x0, 0x11, 0x0037}, ++ {128000, 0x4, 0x0, 0x17, 0x0E00}, ++ {96000, 0x2, 0x0, 0x0F, 0x13FF}, ++ {88200, 0x2, 0x0, 0x11, 0x0037}, ++ {64000, 0x2, 0x0, 0x17, 0x0E00}, ++ {48000, 0x1, 0x0, 0x0F, 0x13FF}, ++ {44100, 0x1, 0x0, 0x11, 0x0037}, ++ {32000, 0x1, 0x0, 0x17, 0x0E00}, ++ {24000, 0x1, 0x1, 0x0F, 0x13FF}, ++ {22050, 0x1, 0x1, 0x11, 0x0037}, ++ {16000, 0x1, 0x1, 0x17, 0x0E00}, ++ {12000, 0x1, 0x3, 0x0F, 0x13FF}, ++ {11025, 0x1, 0x3, 0x11, 0x0037}, ++ {8000, 0x1, 0x3, 0x17, 0x0E00} ++}; ++ ++static inline int get_srr_values(int rate) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(srr_values); i++) ++ if (srr_values[i].rate == rate) ++ return i; ++ ++ return -1; ++} ++ ++/* SoC IO functions */ ++static void mxs_codec_write_cache(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) ++{ ++ u16 *cache = codec->reg_cache; ++ if (reg < ADC_REGNUM) ++ cache[reg] = value; ++} ++ ++static int mxs_codec_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) ++{ ++ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); ++ unsigned int reg_val; ++ unsigned int mask = 0xffff; ++ ++ if (reg >= ADC_REGNUM) ++ return -EIO; ++ ++ mxs_codec_write_cache(codec, reg, value); ++ ++ if (reg & 0x1) { ++ mask <<= 16; ++ value <<= 16; ++ } ++ ++ reg_val = __raw_readl(mxs_getreg(mxs_adc, reg >> 1)); ++ reg_val = (reg_val & ~mask) | value; ++ __raw_writel(reg_val, mxs_getreg(mxs_adc, reg >> 1)); ++ ++ return 0; ++} ++ ++static unsigned int mxs_codec_read(struct snd_soc_codec *codec, unsigned int reg) ++{ ++ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); ++ unsigned int reg_val; ++ ++ if (reg >= ADC_REGNUM) ++ return -1; ++ ++ reg_val = __raw_readl(mxs_getreg(mxs_adc, reg >> 1)); ++ if (reg & 1) ++ reg_val >>= 16; ++ ++ return reg_val & 0xffff; ++} ++ ++// static unsigned int mxs_codec_read_cache(struct snd_soc_codec *codec, unsigned int reg) ++// { ++// u16 *cache = codec->reg_cache; ++// if (reg >= ADC_REGNUM) ++// return -EINVAL; ++// return cache[reg]; ++// } ++ ++static void mxs_codec_sync_reg_cache(struct snd_soc_codec *codec) ++{ ++ int reg; ++ for (reg = 0; reg < ADC_REGNUM; reg += 1) ++ mxs_codec_write_cache(codec, reg, ++ mxs_codec_read(codec, reg)); ++} ++ ++// static int mxs_codec_restore_reg(struct snd_soc_codec *codec, unsigned int reg) ++// { ++// unsigned int cached_val, hw_val; ++// ++// cached_val = mxs_codec_read_cache(codec, reg); ++// hw_val = mxs_codec_read(codec, reg); ++// ++// if (hw_val != cached_val) ++// return mxs_codec_write(codec, reg, cached_val); ++// ++// return 0; ++// } ++/* END SoC IO functions */ ++ ++/* Codec routines */ ++#define VAG_BASE_VALUE ((1400/2 - 625)/25) ++ ++static void mxs_codec_dac_set_vag(struct mxs_adc_priv *mxs_adc) ++{ ++ u32 refctrl_val = __raw_readl(mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL); ++ ++ refctrl_val &= ~(BM_AUDIOOUT_REFCTRL_VAG_VAL); ++ refctrl_val &= ~(BM_AUDIOOUT_REFCTRL_VBG_ADJ); ++ refctrl_val |= BF(VAG_BASE_VALUE, AUDIOOUT_REFCTRL_VAG_VAL) | ++ BM_AUDIOOUT_REFCTRL_ADJ_VAG | ++ BF(0xF, AUDIOOUT_REFCTRL_ADC_REFVAL) | ++ BM_AUDIOOUT_REFCTRL_ADJ_ADC | ++ BF(0x3, AUDIOOUT_REFCTRL_VBG_ADJ) | BM_AUDIOOUT_REFCTRL_RAISE_REF; ++ ++ __raw_writel(refctrl_val, mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL); ++} ++ ++static bool mxs_codec_dac_is_capless(struct mxs_adc_priv *mxs_adc) ++{ ++ if ((__raw_readl(mxs_adc->aout_base + HW_AUDIOOUT_PWRDN) ++ & BM_AUDIOOUT_PWRDN_CAPLESS) == 0) ++ return false; ++ else ++ return true; ++} ++ ++static void mxs_codec_dac_arm_short_cm(struct mxs_adc_priv *mxs_adc, bool bShort) ++{ ++ __raw_writel(BF(3, AUDIOOUT_ANACTRL_SHORTMODE_CM), ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR); ++ __raw_writel(BM_AUDIOOUT_ANACTRL_SHORT_CM_STS, ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR); ++ if (bShort) ++ __raw_writel(BF(1, AUDIOOUT_ANACTRL_SHORTMODE_CM), ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET); ++} ++ ++static void mxs_codec_dac_arm_short_lr(struct mxs_adc_priv *mxs_adc, bool bShort) ++{ ++ __raw_writel(BF(3, AUDIOOUT_ANACTRL_SHORTMODE_LR), ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR); ++ __raw_writel(BM_AUDIOOUT_ANACTRL_SHORT_LR_STS, ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR); ++ if (bShort) ++ __raw_writel(BF(1, AUDIOOUT_ANACTRL_SHORTMODE_LR), ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET); ++} ++ ++static void mxs_codec_dac_set_short_trip_level(struct mxs_adc_priv *mxs_adc, u8 u8level) ++{ ++ __raw_writel(__raw_readl(mxs_adc->aout_base + ++ HW_AUDIOOUT_ANACTRL) ++ & (~BM_AUDIOOUT_ANACTRL_SHORT_LVLADJL) ++ & (~BM_AUDIOOUT_ANACTRL_SHORT_LVLADJR) ++ | BF(u8level, AUDIOOUT_ANACTRL_SHORT_LVLADJL) ++ | BF(u8level, AUDIOOUT_ANACTRL_SHORT_LVLADJR), ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL); ++} ++ ++static void mxs_codec_dac_arm_short(struct mxs_adc_priv *mxs_adc, bool bLatchCM, bool bLatchLR) ++{ ++ if (bLatchCM) { ++ if (mxs_codec_dac_is_capless(mxs_adc)) ++ mxs_codec_dac_arm_short_cm(mxs_adc, true); ++ } else ++ mxs_codec_dac_arm_short_cm(mxs_adc, false); ++ ++ if (bLatchLR) ++ mxs_codec_dac_arm_short_lr(mxs_adc, true); ++ else ++ mxs_codec_dac_arm_short_lr(mxs_adc, false); ++} ++ ++static void ++mxs_codec_dac_power_on(struct mxs_adc_priv *mxs_adc) ++{ ++ /* Ungate DAC clocks */ ++ __raw_writel(BM_AUDIOOUT_CTRL_CLKGATE, ++ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_CLR); ++ __raw_writel(BM_AUDIOOUT_ANACLKCTRL_CLKGATE, ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACLKCTRL_CLR); ++ ++ /* 16 bit word length */ ++ __raw_writel(BM_AUDIOOUT_CTRL_WORD_LENGTH, ++ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET); ++ ++ /* Arm headphone LR short protect */ ++ mxs_codec_dac_set_short_trip_level(mxs_adc, 0); ++ mxs_codec_dac_arm_short(mxs_adc, false, true); ++ ++ /* Update DAC volume over zero crossings */ ++ __raw_writel(BM_AUDIOOUT_DACVOLUME_EN_ZCD, ++ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET); ++ /* Mute DAC */ ++ __raw_writel(BM_AUDIOOUT_DACVOLUME_MUTE_LEFT | ++ BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT, ++ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET); ++ ++ /* Update HP volume over zero crossings */ ++ __raw_writel(BM_AUDIOOUT_HPVOL_EN_MSTR_ZCD, ++ mxs_adc->aout_base + HW_AUDIOOUT_HPVOL_SET); ++ ++ __raw_writel(BM_AUDIOOUT_ANACTRL_HP_CLASSAB, ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET); ++ ++ /* Mute HP output */ ++ __raw_writel(BM_AUDIOOUT_HPVOL_MUTE, ++ mxs_adc->aout_base + HW_AUDIOOUT_HPVOL_SET); ++ /* Mute speaker amp */ ++ __raw_writel(BM_AUDIOOUT_SPEAKERCTRL_MUTE, ++ mxs_adc->aout_base + HW_AUDIOOUT_SPEAKERCTRL_SET); ++ /* Enable the audioout */ ++ __raw_writel(BM_AUDIOOUT_CTRL_RUN, ++ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET); ++} ++ ++static void ++mxs_codec_dac_power_down(struct mxs_adc_priv *mxs_adc) ++{ ++ /* Disable the audioout */ ++ __raw_writel(BM_AUDIOOUT_CTRL_RUN, ++ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_CLR); ++ /* Disable class AB */ ++ __raw_writel(BM_AUDIOOUT_ANACTRL_HP_CLASSAB, ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR); ++ ++ /* Set hold to ground */ ++ __raw_writel(BM_AUDIOOUT_ANACTRL_HP_HOLD_GND, ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET); ++ ++ /* Mute HP output */ ++ __raw_writel(BM_AUDIOOUT_HPVOL_MUTE, ++ mxs_adc->aout_base + HW_AUDIOOUT_HPVOL_SET); ++ /* Power down HP output */ ++ __raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE, ++ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET); ++ ++ /* Mute speaker amp */ ++ __raw_writel(BM_AUDIOOUT_SPEAKERCTRL_MUTE, ++ mxs_adc->aout_base + HW_AUDIOOUT_SPEAKERCTRL_SET); ++ /* Power down speaker amp */ ++ __raw_writel(BM_AUDIOOUT_PWRDN_SPEAKER, ++ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET); ++ ++ /* Mute DAC */ ++ __raw_writel(BM_AUDIOOUT_DACVOLUME_MUTE_LEFT | ++ BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT, ++ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET); ++ /* Power down DAC */ ++ __raw_writel(BM_AUDIOOUT_PWRDN_DAC, ++ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET); ++ ++ /* Gate DAC clocks */ ++ __raw_writel(BM_AUDIOOUT_ANACLKCTRL_CLKGATE, ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACLKCTRL_SET); ++ __raw_writel(BM_AUDIOOUT_CTRL_CLKGATE, ++ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET); ++} ++ ++static void ++mxs_codec_adc_power_on(struct mxs_adc_priv *mxs_adc) ++{ ++ u32 reg; ++ ++ /* Ungate ADC clocks */ ++ __raw_writel(BM_AUDIOIN_CTRL_CLKGATE, ++ mxs_adc->ain_base + HW_AUDIOIN_CTRL_CLR); ++ __raw_writel(BM_AUDIOIN_ANACLKCTRL_CLKGATE, ++ mxs_adc->ain_base + HW_AUDIOIN_ANACLKCTRL_CLR); ++ ++ /* 16 bit word length */ ++ __raw_writel(BM_AUDIOIN_CTRL_WORD_LENGTH, ++ mxs_adc->ain_base + HW_AUDIOIN_CTRL_SET); ++ ++ /* Unmute ADC channels */ ++ __raw_writel(BM_AUDIOIN_ADCVOL_MUTE, ++ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR); ++ ++ /* ++ * The MUTE_LEFT and MUTE_RIGHT fields need to be cleared. ++ * They aren't presented in the datasheet, so this is hardcode. ++ */ ++ __raw_writel(0x01000100, mxs_adc->ain_base + HW_AUDIOIN_ADCVOLUME_CLR); ++ ++ /* Set the Input channel gain 3dB */ ++ __raw_writel(BM_AUDIOIN_ADCVOL_GAIN_LEFT, ++ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR); ++ __raw_writel(BM_AUDIOIN_ADCVOL_GAIN_RIGHT, ++ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR); ++ __raw_writel(BF(2, AUDIOIN_ADCVOL_GAIN_LEFT), ++ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET); ++ __raw_writel(BF(2, AUDIOIN_ADCVOL_GAIN_RIGHT), ++ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET); ++ ++ /* Select default input - Microphone */ ++ __raw_writel(BM_AUDIOIN_ADCVOL_SELECT_LEFT, ++ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR); ++ __raw_writel(BM_AUDIOIN_ADCVOL_SELECT_RIGHT, ++ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR); ++ __raw_writel(BF ++ (BV_AUDIOIN_ADCVOL_SELECT__MIC, ++ AUDIOIN_ADCVOL_SELECT_LEFT), ++ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET); ++ __raw_writel(BF ++ (BV_AUDIOIN_ADCVOL_SELECT__MIC, ++ AUDIOIN_ADCVOL_SELECT_RIGHT), ++ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET); ++ ++ /* Supply bias voltage to microphone */ ++ __raw_writel(BF(1, AUDIOIN_MICLINE_MIC_RESISTOR), ++ mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET); ++ __raw_writel(BM_AUDIOIN_MICLINE_MIC_SELECT, ++ mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET); ++ __raw_writel(BF(1, AUDIOIN_MICLINE_MIC_GAIN), ++ mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET); ++ __raw_writel(BF(7, AUDIOIN_MICLINE_MIC_BIAS), ++ mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET); ++ ++ /* Set max ADC volume */ ++ reg = __raw_readl(mxs_adc->ain_base + HW_AUDIOIN_ADCVOLUME); ++ reg &= ~BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT; ++ reg &= ~BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT; ++ reg |= BF(ADC_VOLUME_MAX, AUDIOIN_ADCVOLUME_VOLUME_LEFT); ++ reg |= BF(ADC_VOLUME_MAX, AUDIOIN_ADCVOLUME_VOLUME_RIGHT); ++ __raw_writel(reg, mxs_adc->ain_base + HW_AUDIOIN_ADCVOLUME); ++} ++ ++static void ++mxs_codec_adc_power_down(struct mxs_adc_priv *mxs_adc) ++{ ++ /* Mute ADC channels */ ++ __raw_writel(BM_AUDIOIN_ADCVOL_MUTE, ++ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET); ++ ++ /* Power Down ADC */ ++ __raw_writel(BM_AUDIOOUT_PWRDN_ADC | BM_AUDIOOUT_PWRDN_RIGHT_ADC, ++ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET); ++ ++ /* Gate ADC clocks */ ++ __raw_writel(BM_AUDIOIN_CTRL_CLKGATE, ++ mxs_adc->ain_base + HW_AUDIOIN_CTRL_SET); ++ __raw_writel(BM_AUDIOIN_ANACLKCTRL_CLKGATE, ++ mxs_adc->ain_base + HW_AUDIOIN_ANACLKCTRL_SET); ++ ++ /* Disable bias voltage to microphone */ ++ __raw_writel(BF(0, AUDIOIN_MICLINE_MIC_RESISTOR), ++ mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET); ++} ++ ++static void mxs_codec_dac_enable(struct mxs_adc_priv *mxs_adc) ++{ ++ /* Move DAC codec out of reset */ ++ __raw_writel(BM_AUDIOOUT_CTRL_SFTRST, ++ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_CLR); ++ ++ /* Reduce analog power */ ++ __raw_writel(BM_AUDIOOUT_TEST_HP_I1_ADJ, ++ mxs_adc->aout_base + HW_AUDIOOUT_TEST_CLR); ++ __raw_writel(BF(0x1, AUDIOOUT_TEST_HP_I1_ADJ), ++ mxs_adc->aout_base + HW_AUDIOOUT_TEST_SET); ++ __raw_writel(BM_AUDIOOUT_REFCTRL_LOW_PWR, ++ mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL_SET); ++ __raw_writel(BM_AUDIOOUT_REFCTRL_XTAL_BGR_BIAS, ++ mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL_SET); ++ __raw_writel(BM_AUDIOOUT_REFCTRL_BIAS_CTRL, ++ mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL_CLR); ++ __raw_writel(BF(0x1, AUDIOOUT_REFCTRL_BIAS_CTRL), ++ mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL_CLR); ++ ++ /* Set Vag value */ ++ mxs_codec_dac_set_vag(mxs_adc); ++ ++ /* Power on DAC codec */ ++ mxs_codec_dac_power_on(mxs_adc); ++} ++ ++static void mxs_codec_dac_disable(struct mxs_adc_priv *mxs_adc) ++{ ++ mxs_codec_dac_power_down(mxs_adc); ++} ++ ++static void mxs_codec_adc_enable(struct mxs_adc_priv *mxs_adc) ++{ ++ /* Move ADC codec out of reset */ ++ __raw_writel(BM_AUDIOIN_CTRL_SFTRST, ++ mxs_adc->ain_base + HW_AUDIOIN_CTRL_CLR); ++ ++ /* Power on ADC codec */ ++ mxs_codec_adc_power_on(mxs_adc); ++} ++ ++static void mxs_codec_adc_disable(struct mxs_adc_priv *mxs_adc) ++{ ++ mxs_codec_adc_power_down(mxs_adc); ++} ++ ++static void mxs_codec_startup(struct snd_soc_codec *codec) ++{ ++ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); ++ ++ /* Soft reset DAC block */ ++ __raw_writel(BM_AUDIOOUT_CTRL_SFTRST, ++ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET); ++ while (!(__raw_readl(mxs_adc->aout_base + HW_AUDIOOUT_CTRL) ++ & BM_AUDIOOUT_CTRL_CLKGATE)){ ++ } ++ ++ /* Soft reset ADC block */ ++ __raw_writel(BM_AUDIOIN_CTRL_SFTRST, ++ mxs_adc->ain_base + HW_AUDIOIN_CTRL_SET); ++ while (!(__raw_readl(mxs_adc->ain_base + HW_AUDIOIN_CTRL) ++ & BM_AUDIOIN_CTRL_CLKGATE)){ ++ } ++ ++ mxs_codec_dac_enable(mxs_adc); ++ mxs_codec_adc_enable(mxs_adc); ++ ++ /* Sync regs and cache */ ++ mxs_codec_sync_reg_cache(codec); ++} ++ ++static void mxs_codec_stop(struct snd_soc_codec *codec) ++{ ++ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); ++ ++ mxs_codec_dac_disable(mxs_adc); ++ mxs_codec_adc_disable(mxs_adc); ++} ++/* END Codec routines */ ++ ++/* kcontrol */ ++static int dac_info_volsw(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_info *uinfo) ++{ ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; ++ uinfo->count = 2; ++ uinfo->value.integer.min = 0; ++ uinfo->value.integer.max = 0xf; ++ return 0; ++} ++ ++static int dac_get_volsw(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); ++ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); ++ int reg, l, r; ++ int i; ++ ++ reg = __raw_readl(mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME); ++ ++ l = (reg & BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT) >> ++ BP_AUDIOOUT_DACVOLUME_VOLUME_LEFT; ++ r = (reg & BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT) >> ++ BP_AUDIOOUT_DACVOLUME_VOLUME_RIGHT; ++ /*Left channel */ ++ i = 0; ++ while (i < 16) { ++ if (l == dac_volumn_control_word[i]) { ++ ucontrol->value.integer.value[0] = i; ++ break; ++ } ++ i++; ++ } ++ if (i == 16) ++ ucontrol->value.integer.value[0] = i; ++ /*Right channel */ ++ i = 0; ++ while (i < 16) { ++ if (r == dac_volumn_control_word[i]) { ++ ucontrol->value.integer.value[1] = i; ++ break; ++ } ++ i++; ++ } ++ if (i == 16) ++ ucontrol->value.integer.value[1] = i; ++ ++ return 0; ++} ++ ++static int dac_put_volsw(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); ++ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); ++ int reg, l, r; ++ int i; ++ ++ i = ucontrol->value.integer.value[0]; ++ l = dac_volumn_control_word[i]; ++ /*Get dac volume for left channel */ ++ reg = BF(l, AUDIOOUT_DACVOLUME_VOLUME_LEFT); ++ ++ i = ucontrol->value.integer.value[1]; ++ r = dac_volumn_control_word[i]; ++ /*Get dac volume for right channel */ ++ reg = reg | BF(r, AUDIOOUT_DACVOLUME_VOLUME_RIGHT); ++ ++ /*Clear left/right dac volume */ ++ __raw_writel(BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT | ++ BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT, ++ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_CLR); ++ __raw_writel(reg, mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET); ++ ++ return 0; ++} ++ ++static const char *mxs_codec_adc_input_sel[] = { ++ "Mic", "Line In 1", "Head Phone", "Line In 2" }; ++ ++static const char *mxs_codec_hp_output_sel[] = { "DAC Out", "Line In 1" }; ++ ++static const char *mxs_codec_adc_3d_sel[] = { ++ "Off", "Low", "Medium", "High" }; ++ ++static const struct soc_enum mxs_codec_enum[] = { ++ SOC_ENUM_SINGLE(ADC_ADCVOL_L, 12, 4, mxs_codec_adc_input_sel), ++ SOC_ENUM_SINGLE(ADC_ADCVOL_L, 4, 4, mxs_codec_adc_input_sel), ++ SOC_ENUM_SINGLE(DAC_HPVOL_H, 0, 2, mxs_codec_hp_output_sel), ++ SOC_ENUM_SINGLE(DAC_CTRL_L, 8, 4, mxs_codec_adc_3d_sel), ++}; ++ ++static const struct snd_kcontrol_new mxs_snd_controls[] = { ++ /* Playback Volume */ ++ { ++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, ++ .name = "DAC Playback Volume", ++ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | ++ SNDRV_CTL_ELEM_ACCESS_VOLATILE, ++ .info = dac_info_volsw, ++ .get = dac_get_volsw, ++ .put = dac_put_volsw, ++ }, ++ ++ SOC_DOUBLE_R("DAC Playback Switch", ++ DAC_VOLUME_H, DAC_VOLUME_L, 8, 0x01, 1), ++ SOC_DOUBLE("HP Playback Volume", DAC_HPVOL_L, 8, 0, 0x7F, 1), ++ ++ /* Capture Volume */ ++ SOC_DOUBLE_R("ADC Capture Volume", ++ ADC_VOLUME_H, ADC_VOLUME_L, 0, 0xFF, 0), ++ SOC_DOUBLE("ADC PGA Capture Volume", ADC_ADCVOL_L, 8, 0, 0x0F, 0), ++ SOC_SINGLE("ADC PGA Capture Switch", ADC_ADCVOL_H, 8, 0x1, 1), ++ SOC_SINGLE("Mic PGA Capture Volume", ADC_MICLINE_L, 0, 0x03, 0), ++ ++ /* Virtual 3D effect */ ++ SOC_ENUM("3D effect", mxs_codec_enum[3]), ++}; ++/* END kcontrol */ ++ ++/* DAPM */ ++static int pga_event(struct snd_soc_dapm_widget *w, ++ struct snd_kcontrol *kcontrol, int event) ++{ ++ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(w->codec); ++ ++ switch (event) { ++ case SND_SOC_DAPM_PRE_PMU: ++ /* Prepare powering up HP and SPEAKER output */ ++ __raw_writel(BM_AUDIOOUT_ANACTRL_HP_HOLD_GND, ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET); ++ __raw_writel(BM_RTC_PERSISTENT0_RELEASE_GND, ++ mxs_adc->rtc_base + HW_RTC_PERSISTENT0_SET); ++ msleep(100); ++ break; ++ case SND_SOC_DAPM_POST_PMU: ++ __raw_writel(BM_AUDIOOUT_ANACTRL_HP_HOLD_GND, ++ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR); ++ break; ++ case SND_SOC_DAPM_POST_PMD: ++ __raw_writel(BM_RTC_PERSISTENT0_RELEASE_GND, ++ mxs_adc->rtc_base + HW_RTC_PERSISTENT0_CLR); ++ break; ++ } ++ return 0; ++} ++ ++static int adc_event(struct snd_soc_dapm_widget *w, ++ struct snd_kcontrol *kcontrol, int event) ++{ ++ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(w->codec); ++ ++ switch (event) { ++ case SND_SOC_DAPM_PRE_PMU: ++ __raw_writel(BM_RTC_PERSISTENT0_RELEASE_GND, ++ mxs_adc->rtc_base + HW_RTC_PERSISTENT0_SET); ++ msleep(100); ++ break; ++ case SND_SOC_DAPM_POST_PMD: ++ __raw_writel(BM_RTC_PERSISTENT0_RELEASE_GND, ++ mxs_adc->rtc_base + HW_RTC_PERSISTENT0_CLR); ++ break; ++ } ++ return 0; ++} ++ ++/* Left ADC Mux */ ++static const struct snd_kcontrol_new mxs_left_adc_controls = ++SOC_DAPM_ENUM("Route", mxs_codec_enum[0]); ++ ++/* Right ADC Mux */ ++static const struct snd_kcontrol_new mxs_right_adc_controls = ++SOC_DAPM_ENUM("Route", mxs_codec_enum[1]); ++ ++/* Head Phone Mux */ ++static const struct snd_kcontrol_new mxs_hp_controls = ++SOC_DAPM_ENUM("Route", mxs_codec_enum[2]); ++ ++static const struct snd_soc_dapm_widget mxs_dapm_widgets[] = { ++ SND_SOC_DAPM_ADC_E("ADC", "Capture", DAC_PWRDN_L, 8, 1, adc_event, ++ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), ++ ++ SND_SOC_DAPM_DAC("DAC", "Playback", DAC_PWRDN_L, 12, 1), ++ ++ SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0, ++ &mxs_left_adc_controls), ++ SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0, ++ &mxs_right_adc_controls), ++ SND_SOC_DAPM_MUX("HP Mux", SND_SOC_NOPM, 0, 0, ++ &mxs_hp_controls), ++ SND_SOC_DAPM_PGA_E("HP AMP", DAC_PWRDN_L, 0, 1, NULL, 0, pga_event, ++ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | ++ SND_SOC_DAPM_POST_PMD), ++ SND_SOC_DAPM_PGA("SPEAKER AMP", DAC_PWRDN_H, 8, 1, NULL, 0), ++ SND_SOC_DAPM_INPUT("LINE1L"), ++ SND_SOC_DAPM_INPUT("LINE1R"), ++ SND_SOC_DAPM_INPUT("LINE2L"), ++ SND_SOC_DAPM_INPUT("LINE2R"), ++ SND_SOC_DAPM_INPUT("MIC"), ++ ++ SND_SOC_DAPM_OUTPUT("SPEAKER"), ++ SND_SOC_DAPM_OUTPUT("HPL"), ++ SND_SOC_DAPM_OUTPUT("HPR"), ++}; ++ ++/* routes for sgtl5000 */ ++static const struct snd_soc_dapm_route mxs_dapm_routes[] = { ++ /* Left ADC Mux */ ++ {"Left ADC Mux", "Mic", "MIC"}, ++ {"Left ADC Mux", "Line In 1", "LINE1L"}, ++ {"Left ADC Mux", "Line In 2", "LINE2L"}, ++ {"Left ADC Mux", "Head Phone", "HPL"}, ++ ++ /* Right ADC Mux */ ++ {"Right ADC Mux", "Mic", "MIC"}, ++ {"Right ADC Mux", "Line In 1", "LINE1R"}, ++ {"Right ADC Mux", "Line In 2", "LINE2R"}, ++ {"Right ADC Mux", "Head Phone", "HPR"}, ++ ++ /* ADC */ ++ {"ADC", NULL, "Left ADC Mux"}, ++ {"ADC", NULL, "Right ADC Mux"}, ++ ++ /* HP Mux */ ++ {"HP Mux", "DAC Out", "DAC"}, ++ {"HP Mux", "Line In 1", "LINE1L"}, ++ {"HP Mux", "Line In 1", "LINE1R"}, ++ ++ /* HP amp */ ++ {"HP AMP", NULL, "HP Mux"}, ++ /* HP output */ ++ {"HPR", NULL, "HP AMP"}, ++ {"HPL", NULL, "HP AMP"}, ++ ++ /* Speaker amp */ ++ {"SPEAKER AMP", NULL, "DAC"}, ++ {"SPEAKER", NULL, "SPEAKER AMP"}, ++}; ++/* END DAPM */ ++ ++static int mxs_set_bias_level(struct snd_soc_codec *codec, ++ enum snd_soc_bias_level level) ++{ ++ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); ++ ++ pr_debug("dapm level %d\n", level); ++ switch (level) { ++ case SND_SOC_BIAS_ON: /* full On */ ++ if (codec->dapm.bias_level == SND_SOC_BIAS_ON) ++ break; ++ break; ++ ++ case SND_SOC_BIAS_PREPARE: /* partial On */ ++ if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE) ++ break; ++ /* Set Capless mode */ ++ __raw_writel(BM_AUDIOOUT_PWRDN_CAPLESS, ++ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_CLR); ++ break; ++ ++ case SND_SOC_BIAS_STANDBY: /* Off, with power */ ++ if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) ++ break; ++ /* Unset Capless mode */ ++ __raw_writel(BM_AUDIOOUT_PWRDN_CAPLESS, ++ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET); ++ break; ++ ++ case SND_SOC_BIAS_OFF: /* Off, without power */ ++ if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) ++ break; ++ /* Unset Capless mode */ ++ __raw_writel(BM_AUDIOOUT_PWRDN_CAPLESS, ++ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET); ++ break; ++ } ++ ++ codec->dapm.bias_level = level; ++ return 0; ++} ++ ++/* MXS-ADC Codec DAI driver */ ++static int mxs_pcm_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params, ++ struct snd_soc_dai *dai) ++{ ++ struct snd_soc_codec *codec = dai->codec; ++ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); ++ int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0; ++ int i; ++ u32 srr_value = 0; ++ u32 src_hold = 0; ++ ++ i = get_srr_values(params_rate(params)); ++ if (i < 0) ++ dev_warn(codec->dev, "%s doesn't support rate %d\n", ++ codec->name, params_rate(params)); ++ else { ++ src_hold = srr_values[i].src_hold; ++ ++ srr_value = ++ BF(srr_values[i].basemult, AUDIOOUT_DACSRR_BASEMULT) | ++ BF(srr_values[i].src_int, AUDIOOUT_DACSRR_SRC_INT) | ++ BF(srr_values[i].src_frac, AUDIOOUT_DACSRR_SRC_FRAC) | ++ BF(src_hold, AUDIOOUT_DACSRR_SRC_HOLD); ++ ++ if (playback) ++ __raw_writel(srr_value, ++ mxs_adc->aout_base + HW_AUDIOOUT_DACSRR); ++ else ++ __raw_writel(srr_value, ++ mxs_adc->ain_base + HW_AUDIOIN_ADCSRR); ++ } ++ ++ switch (params_format(params)) { ++ case SNDRV_PCM_FORMAT_S16_LE: ++ if (playback) ++ __raw_writel(BM_AUDIOOUT_CTRL_WORD_LENGTH, ++ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET); ++ else ++ __raw_writel(BM_AUDIOIN_CTRL_WORD_LENGTH, ++ mxs_adc->ain_base + HW_AUDIOIN_CTRL_SET); ++ ++ break; ++ ++ case SNDRV_PCM_FORMAT_S32_LE: ++ if (playback) ++ __raw_writel(BM_AUDIOOUT_CTRL_WORD_LENGTH, ++ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_CLR); ++ else ++ __raw_writel(BM_AUDIOIN_CTRL_WORD_LENGTH, ++ mxs_adc->ain_base + HW_AUDIOIN_CTRL_CLR); ++ ++ break; ++ ++ default: ++ dev_warn(codec->dev, "%s doesn't support format %d\n", ++ codec->name, params_format(params)); ++ ++ } ++ ++ return 0; ++} ++ ++/* mute the codec used by alsa core */ ++static int mxs_codec_dig_mute(struct snd_soc_dai *codec_dai, int mute) ++{ ++ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec_dai->codec); ++ int l, r; ++ int ll, rr; ++ u32 reg, reg1, reg2; ++ u32 dac_mask = BM_AUDIOOUT_DACVOLUME_MUTE_LEFT | ++ BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT; ++ ++ if (mute) { ++ reg = __raw_readl(mxs_adc->aout_base + \ ++ HW_AUDIOOUT_DACVOLUME); ++ ++ reg1 = reg & ~BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT; ++ reg1 = reg1 & ~BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT; ++ ++ l = (reg & BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT) >> ++ BP_AUDIOOUT_DACVOLUME_VOLUME_LEFT; ++ r = (reg & BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT) >> ++ BP_AUDIOOUT_DACVOLUME_VOLUME_RIGHT; ++ ++ /* fade out dac vol */ ++ while ((l > DAC_VOLUME_MIN) || (r > DAC_VOLUME_MIN)) { ++ l -= 0x8; ++ r -= 0x8; ++ ll = l > DAC_VOLUME_MIN ? l : DAC_VOLUME_MIN; ++ rr = r > DAC_VOLUME_MIN ? r : DAC_VOLUME_MIN; ++ reg2 = reg1 | BF_AUDIOOUT_DACVOLUME_VOLUME_LEFT(ll) ++ | BF_AUDIOOUT_DACVOLUME_VOLUME_RIGHT(rr); ++ __raw_writel(reg2, ++ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME); ++ msleep(1); ++ } ++ ++ __raw_writel(dac_mask, ++ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET); ++ reg = reg | dac_mask; ++ __raw_writel(reg, ++ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME); ++ } else ++ __raw_writel(dac_mask, ++ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_CLR); ++ ++ return 0; ++} ++ ++#define MXS_ADC_RATES SNDRV_PCM_RATE_8000_192000 ++#define MXS_ADC_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) ++ ++static const struct snd_soc_dai_ops mxs_codec_dai_ops = { ++ .hw_params = mxs_pcm_hw_params, ++ .digital_mute = mxs_codec_dig_mute, ++}; ++ ++static struct snd_soc_dai_driver mxs_codec_dai_driver = { ++ .name = "mxs-builtin-codec-dai", ++ .playback = { ++ .stream_name = "Playback", ++ .channels_min = 2, ++ .channels_max = 2, ++ .rates = MXS_ADC_RATES, ++ .formats = MXS_ADC_FORMATS, ++ }, ++ .capture = { ++ .stream_name = "Capture", ++ .channels_min = 2, ++ .channels_max = 2, ++ .rates = MXS_ADC_RATES, ++ .formats = MXS_ADC_FORMATS, ++ }, ++ .ops = &mxs_codec_dai_ops, ++}; ++/* END MXS-ADC Codec DAI driver */ ++ ++/* MXS-ADC Codec driver */ ++static int mxs_codec_driver_probe(struct snd_soc_codec *codec) ++{ ++ int ret = 0; ++ /* We don't use snd_soc_codec_set_cache_io because we are using ++ * our own IO functions: write, read. */ ++ ++ mxs_codec_startup(codec); ++ ++ /* leading to standby state */ ++ ret = mxs_set_bias_level(codec, SND_SOC_BIAS_STANDBY); ++ if (ret) ++ goto err; ++ ++ return 0; ++ ++err: ++ mxs_codec_stop(codec); ++ ++ return ret; ++} ++ ++static int mxs_codec_driver_remove(struct snd_soc_codec *codec) ++{ ++ mxs_codec_stop(codec); ++ ++ return 0; ++} ++ ++// static int mxs_codec_driver_suspend(struct snd_soc_codec *codec) ++// { ++// /* TODO Enable power management. */ ++// return 0; ++// } ++ ++// static int mxs_codec_driver_resume(struct snd_soc_codec *codec) ++// { ++// /* TODO Enable power management. */ ++// return 0; ++// } ++ ++static struct snd_soc_codec_driver mxs_codec_driver = { ++ .probe = mxs_codec_driver_probe, ++ .remove = mxs_codec_driver_remove, ++// .suspend = mxs_codec_driver_suspend, ++// .resume = mxs_codec_driver_resume, ++ .set_bias_level = mxs_set_bias_level, ++ .reg_cache_size = ADC_REGNUM, ++ .reg_word_size = sizeof(u16), ++ .reg_cache_step = 1, ++// .reg_cache_default = mxsadc_regs, ++// .volatile_register = sgtl5000_volatile_register, ++ .controls = mxs_snd_controls, ++ .num_controls = ARRAY_SIZE(mxs_snd_controls), ++ .dapm_widgets = mxs_dapm_widgets, ++ .num_dapm_widgets = ARRAY_SIZE(mxs_dapm_widgets), ++ .dapm_routes = mxs_dapm_routes, ++ .num_dapm_routes = ARRAY_SIZE(mxs_dapm_routes), ++ .write = mxs_codec_write, ++ .read = mxs_codec_read, ++}; ++/* END MXS-ADC Codec driver */ ++ ++/* Underlying platform device that registers codec */ ++static int mxs_adc_probe(struct platform_device *pdev) ++{ ++ struct mxs_adc_priv *mxs_adc; ++ struct resource *r; ++ int ret; ++ ++ mxs_adc = devm_kzalloc(&pdev->dev, sizeof(struct mxs_adc_priv), GFP_KERNEL); ++ if (!mxs_adc) ++ return -ENOMEM; ++ ++ platform_set_drvdata(pdev, mxs_adc); ++ ++ /* audio-in IO memory */ ++ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "audioin"); ++ if (IS_ERR(r)) { ++ dev_err(&pdev->dev, "failed to get resource\n"); ++ return PTR_ERR(r); ++ } ++ ++ mxs_adc->ain_base = devm_ioremap(&pdev->dev, r->start, resource_size(r)); ++ if (IS_ERR(mxs_adc->ain_base)) { ++ dev_err(&pdev->dev, "ioremap failed\n"); ++ return PTR_ERR(mxs_adc->ain_base); ++ } ++ ++ /* audio-out IO memory */ ++ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "audioout"); ++ if (IS_ERR(r)) { ++ dev_err(&pdev->dev, "failed to get resource\n"); ++ return PTR_ERR(r); ++ } ++ ++ mxs_adc->aout_base = devm_ioremap(&pdev->dev, r->start, resource_size(r)); ++ if (IS_ERR(mxs_adc->aout_base)) { ++ dev_err(&pdev->dev, "ioremap failed\n"); ++ return PTR_ERR(mxs_adc->aout_base); ++ } ++ ++ /* rtc IO memory */ ++ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rtc"); ++ if (IS_ERR(r)) { ++ dev_err(&pdev->dev, "failed to get resource\n"); ++ return PTR_ERR(r); ++ } ++ ++ mxs_adc->rtc_base = devm_ioremap(&pdev->dev, r->start, resource_size(r)); ++ if (IS_ERR(mxs_adc->rtc_base)) { ++ dev_err(&pdev->dev, "ioremap failed\n"); ++ return PTR_ERR(mxs_adc->rtc_base); ++ } ++ ++ /* Get audio clock */ ++ mxs_adc->clk = devm_clk_get(&pdev->dev, "filt"); ++ if (IS_ERR(mxs_adc->clk)) { ++ ret = PTR_ERR(mxs_adc->clk); ++ dev_err(&pdev->dev, "%s: Clock initialization failed\n", __func__); ++ return ret; ++ } ++ ++ /* Turn on audio clock */ ++ ret = clk_prepare_enable(mxs_adc->clk); ++ if (unlikely(ret != 0)) { ++ dev_err(&pdev->dev, "%s: Clock prepare or enable failed\n", __func__); ++ return ret; ++ } ++ ++ ret = snd_soc_register_codec(&pdev->dev, ++ &mxs_codec_driver,&mxs_codec_dai_driver, 1); ++ if (unlikely(ret != 0)) { ++ dev_err(&pdev->dev, "Codec registration failed\n"); ++ goto disable_clk; ++ } ++ ++ return 0; ++ ++disable_clk: ++ clk_disable_unprepare(mxs_adc->clk); ++ return ret; ++} ++ ++static int mxs_adc_remove(struct platform_device *pdev) ++{ ++ struct mxs_adc_priv *mxs_adc = platform_get_drvdata(pdev); ++ ++ clk_disable_unprepare(mxs_adc->clk); ++ snd_soc_unregister_codec(&pdev->dev); ++ ++ return 0; ++} ++ ++static const struct of_device_id mxs_adc_dt_ids[] = { ++ { .compatible = "fsl,mxs-builtin-codec", }, ++ { /* sentinel */ } ++}; ++MODULE_DEVICE_TABLE(of, mxs_adc_dt_ids); ++ ++static struct platform_driver mxs_adc_driver = { ++ .driver = { ++ .name = "mxs-builtin-codec", ++ .owner = THIS_MODULE, ++ .of_match_table = mxs_adc_dt_ids, ++ }, ++ .probe = mxs_adc_probe, ++ .remove = mxs_adc_remove, ++}; ++ ++module_platform_driver(mxs_adc_driver); ++/* END Underlying platform device that registers codec */ ++ ++MODULE_DESCRIPTION("Freescale MXS ADC/DAC SoC Codec Driver"); ++MODULE_AUTHOR("Michal Ulianko <michal.ulianko@gmail.com>"); ++MODULE_LICENSE("GPL"); +--- /dev/null ++++ b/sound/soc/codecs/mxs-builtin-codec.h +@@ -0,0 +1,825 @@ ++#ifndef __MXS_ADC_CODEC_H ++ ++#include <linux/io.h> ++ ++/* MXS ADC/DAC registers */ ++#define DAC_CTRL_L 0 ++#define DAC_CTRL_H 1 ++#define DAC_STAT_L 2 ++#define DAC_STAT_H 3 ++#define DAC_SRR_L 4 ++#define DAC_VOLUME_L 6 ++#define DAC_VOLUME_H 7 ++#define DAC_DEBUG_L 8 ++#define DAC_DEBUG_H 9 ++#define DAC_HPVOL_L 10 ++#define DAC_HPVOL_H 11 ++#define DAC_PWRDN_L 12 ++#define DAC_PWRDN_H 13 ++#define DAC_REFCTRL_L 14 ++#define DAC_REFCTRL_H 15 ++#define DAC_ANACTRL_L 16 ++#define DAC_ANACTRL_H 17 ++#define DAC_TEST_L 18 ++#define DAC_TEST_H 19 ++#define DAC_BISTCTRL_L 20 ++#define DAC_BISTCTRL_H 21 ++#define DAC_BISTSTAT0_L 22 ++#define DAC_BISTSTAT0_H 23 ++#define DAC_BISTSTAT1_L 24 ++#define DAC_BISTSTAT1_H 25 ++#define DAC_ANACLKCTRL_L 26 ++#define DAC_ANACLKCTRL_H 27 ++#define DAC_DATA_L 28 ++#define DAC_DATA_H 29 ++#define DAC_SPEAKERCTRL_L 30 ++#define DAC_SPEAKERCTRL_H 31 ++#define DAC_VERSION_L 32 ++#define DAC_VERSION_H 33 ++#define ADC_CTRL_L 34 ++#define ADC_CTRL_H 35 ++#define ADC_STAT_L 36 ++#define ADC_STAT_H 37 ++#define ADC_SRR_L 38 ++#define ADC_SRR_H 39 ++#define ADC_VOLUME_L 40 ++#define ADC_VOLUME_H 41 ++#define ADC_DEBUG_L 42 ++#define ADC_DEBUG_H 43 ++#define ADC_ADCVOL_L 44 ++#define ADC_ADCVOL_H 45 ++#define ADC_MICLINE_L 46 ++#define ADC_MICLINE_H 47 ++#define ADC_ANACLKCTRL_L 48 ++#define ADC_ANACLKCTRL_H 49 ++#define ADC_DATA_L 50 ++#define ADC_DATA_H 51 ++ ++#define ADC_REGNUM 52 ++ ++#define DAC_VOLUME_MIN 0x37 ++#define DAC_VOLUME_MAX 0xFE ++#define ADC_VOLUME_MIN 0x37 ++#define ADC_VOLUME_MAX 0xFE ++#define HP_VOLUME_MAX 0x0 ++#define HP_VOLUME_MIN 0x7F ++#define LO_VOLUME_MAX 0x0 ++#define LO_VOLUME_MIN 0x1F ++ ++/* RTC */ ++#define HW_RTC_PERSISTENT0 (0x00000060) ++#define HW_RTC_PERSISTENT0_SET (0x00000064) ++#define HW_RTC_PERSISTENT0_CLR (0x00000068) ++#define HW_RTC_PERSISTENT0_TOG (0x0000006c) ++ ++// TODO ++//#define BM_RTC_PERSISTENT0_RELEASE_GND 0x00080000 ++ ++/* AUDIOOUT */ ++#define HW_AUDIOOUT_CTRL (0x00000000) ++#define HW_AUDIOOUT_CTRL_SET (0x00000004) ++#define HW_AUDIOOUT_CTRL_CLR (0x00000008) ++#define HW_AUDIOOUT_CTRL_TOG (0x0000000c) ++ ++#define BM_AUDIOOUT_CTRL_SFTRST 0x80000000 ++#define BM_AUDIOOUT_CTRL_CLKGATE 0x40000000 ++#define BP_AUDIOOUT_CTRL_RSRVD4 21 ++#define BM_AUDIOOUT_CTRL_RSRVD4 0x3FE00000 ++#define BF_AUDIOOUT_CTRL_RSRVD4(v) \ ++ (((v) << 21) & BM_AUDIOOUT_CTRL_RSRVD4) ++#define BP_AUDIOOUT_CTRL_DMAWAIT_COUNT 16 ++#define BM_AUDIOOUT_CTRL_DMAWAIT_COUNT 0x001F0000 ++#define BF_AUDIOOUT_CTRL_DMAWAIT_COUNT(v) \ ++ (((v) << 16) & BM_AUDIOOUT_CTRL_DMAWAIT_COUNT) ++#define BM_AUDIOOUT_CTRL_RSRVD3 0x00008000 ++#define BM_AUDIOOUT_CTRL_LR_SWAP 0x00004000 ++#define BM_AUDIOOUT_CTRL_EDGE_SYNC 0x00002000 ++#define BM_AUDIOOUT_CTRL_INVERT_1BIT 0x00001000 ++#define BP_AUDIOOUT_CTRL_RSRVD2 10 ++#define BM_AUDIOOUT_CTRL_RSRVD2 0x00000C00 ++#define BF_AUDIOOUT_CTRL_RSRVD2(v) \ ++ (((v) << 10) & BM_AUDIOOUT_CTRL_RSRVD2) ++#define BP_AUDIOOUT_CTRL_SS3D_EFFECT 8 ++#define BM_AUDIOOUT_CTRL_SS3D_EFFECT 0x00000300 ++#define BF_AUDIOOUT_CTRL_SS3D_EFFECT(v) \ ++ (((v) << 8) & BM_AUDIOOUT_CTRL_SS3D_EFFECT) ++#define BM_AUDIOOUT_CTRL_RSRVD1 0x00000080 ++#define BM_AUDIOOUT_CTRL_WORD_LENGTH 0x00000040 ++#define BM_AUDIOOUT_CTRL_DAC_ZERO_ENABLE 0x00000020 ++#define BM_AUDIOOUT_CTRL_LOOPBACK 0x00000010 ++#define BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ 0x00000008 ++#define BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ 0x00000004 ++#define BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN 0x00000002 ++#define BM_AUDIOOUT_CTRL_RUN 0x00000001 ++ ++#define HW_AUDIOOUT_STAT (0x00000010) ++#define HW_AUDIOOUT_STAT_SET (0x00000014) ++#define HW_AUDIOOUT_STAT_CLR (0x00000018) ++#define HW_AUDIOOUT_STAT_TOG (0x0000001c) ++ ++#define BM_AUDIOOUT_STAT_DAC_PRESENT 0x80000000 ++#define BP_AUDIOOUT_STAT_RSRVD1 0 ++#define BM_AUDIOOUT_STAT_RSRVD1 0x7FFFFFFF ++#define BF_AUDIOOUT_STAT_RSRVD1(v) \ ++ (((v) << 0) & BM_AUDIOOUT_STAT_RSRVD1) ++ ++#define HW_AUDIOOUT_DACSRR (0x00000020) ++#define HW_AUDIOOUT_DACSRR_SET (0x00000024) ++#define HW_AUDIOOUT_DACSRR_CLR (0x00000028) ++#define HW_AUDIOOUT_DACSRR_TOG (0x0000002c) ++ ++#define BM_AUDIOOUT_DACSRR_OSR 0x80000000 ++#define BV_AUDIOOUT_DACSRR_OSR__OSR6 0x0 ++#define BV_AUDIOOUT_DACSRR_OSR__OSR12 0x1 ++#define BP_AUDIOOUT_DACSRR_BASEMULT 28 ++#define BM_AUDIOOUT_DACSRR_BASEMULT 0x70000000 ++#define BF_AUDIOOUT_DACSRR_BASEMULT(v) \ ++ (((v) << 28) & BM_AUDIOOUT_DACSRR_BASEMULT) ++#define BV_AUDIOOUT_DACSRR_BASEMULT__SINGLE_RATE 0x1 ++#define BV_AUDIOOUT_DACSRR_BASEMULT__DOUBLE_RATE 0x2 ++#define BV_AUDIOOUT_DACSRR_BASEMULT__QUAD_RATE 0x4 ++#define BM_AUDIOOUT_DACSRR_RSRVD2 0x08000000 ++#define BP_AUDIOOUT_DACSRR_SRC_HOLD 24 ++#define BM_AUDIOOUT_DACSRR_SRC_HOLD 0x07000000 ++#define BF_AUDIOOUT_DACSRR_SRC_HOLD(v) \ ++ (((v) << 24) & BM_AUDIOOUT_DACSRR_SRC_HOLD) ++#define BP_AUDIOOUT_DACSRR_RSRVD1 21 ++#define BM_AUDIOOUT_DACSRR_RSRVD1 0x00E00000 ++#define BF_AUDIOOUT_DACSRR_RSRVD1(v) \ ++ (((v) << 21) & BM_AUDIOOUT_DACSRR_RSRVD1) ++#define BP_AUDIOOUT_DACSRR_SRC_INT 16 ++#define BM_AUDIOOUT_DACSRR_SRC_INT 0x001F0000 ++#define BF_AUDIOOUT_DACSRR_SRC_INT(v) \ ++ (((v) << 16) & BM_AUDIOOUT_DACSRR_SRC_INT) ++#define BP_AUDIOOUT_DACSRR_RSRVD0 13 ++#define BM_AUDIOOUT_DACSRR_RSRVD0 0x0000E000 ++#define BF_AUDIOOUT_DACSRR_RSRVD0(v) \ ++ (((v) << 13) & BM_AUDIOOUT_DACSRR_RSRVD0) ++#define BP_AUDIOOUT_DACSRR_SRC_FRAC 0 ++#define BM_AUDIOOUT_DACSRR_SRC_FRAC 0x00001FFF ++#define BF_AUDIOOUT_DACSRR_SRC_FRAC(v) \ ++ (((v) << 0) & BM_AUDIOOUT_DACSRR_SRC_FRAC) ++ ++#define HW_AUDIOOUT_DACVOLUME (0x00000030) ++#define HW_AUDIOOUT_DACVOLUME_SET (0x00000034) ++#define HW_AUDIOOUT_DACVOLUME_CLR (0x00000038) ++#define HW_AUDIOOUT_DACVOLUME_TOG (0x0000003c) ++ ++#define BP_AUDIOOUT_DACVOLUME_RSRVD4 29 ++#define BM_AUDIOOUT_DACVOLUME_RSRVD4 0xE0000000 ++#define BF_AUDIOOUT_DACVOLUME_RSRVD4(v) \ ++ (((v) << 29) & BM_AUDIOOUT_DACVOLUME_RSRVD4) ++#define BM_AUDIOOUT_DACVOLUME_VOLUME_UPDATE_LEFT 0x10000000 ++#define BP_AUDIOOUT_DACVOLUME_RSRVD3 26 ++#define BM_AUDIOOUT_DACVOLUME_RSRVD3 0x0C000000 ++#define BF_AUDIOOUT_DACVOLUME_RSRVD3(v) \ ++ (((v) << 26) & BM_AUDIOOUT_DACVOLUME_RSRVD3) ++#define BM_AUDIOOUT_DACVOLUME_EN_ZCD 0x02000000 ++#define BM_AUDIOOUT_DACVOLUME_MUTE_LEFT 0x01000000 ++#define BP_AUDIOOUT_DACVOLUME_VOLUME_LEFT 16 ++#define BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT 0x00FF0000 ++#define BF_AUDIOOUT_DACVOLUME_VOLUME_LEFT(v) \ ++ (((v) << 16) & BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT) ++#define BP_AUDIOOUT_DACVOLUME_RSRVD2 13 ++#define BM_AUDIOOUT_DACVOLUME_RSRVD2 0x0000E000 ++#define BF_AUDIOOUT_DACVOLUME_RSRVD2(v) \ ++ (((v) << 13) & BM_AUDIOOUT_DACVOLUME_RSRVD2) ++#define BM_AUDIOOUT_DACVOLUME_VOLUME_UPDATE_RIGHT 0x00001000 ++#define BP_AUDIOOUT_DACVOLUME_RSRVD1 9 ++#define BM_AUDIOOUT_DACVOLUME_RSRVD1 0x00000E00 ++#define BF_AUDIOOUT_DACVOLUME_RSRVD1(v) \ ++ (((v) << 9) & BM_AUDIOOUT_DACVOLUME_RSRVD1) ++#define BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT 0x00000100 ++#define BP_AUDIOOUT_DACVOLUME_VOLUME_RIGHT 0 ++#define BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT 0x000000FF ++#define BF_AUDIOOUT_DACVOLUME_VOLUME_RIGHT(v) \ ++ (((v) << 0) & BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT) ++ ++#define HW_AUDIOOUT_DACDEBUG (0x00000040) ++#define HW_AUDIOOUT_DACDEBUG_SET (0x00000044) ++#define HW_AUDIOOUT_DACDEBUG_CLR (0x00000048) ++#define HW_AUDIOOUT_DACDEBUG_TOG (0x0000004c) ++ ++#define BM_AUDIOOUT_DACDEBUG_ENABLE_DACDMA 0x80000000 ++#define BP_AUDIOOUT_DACDEBUG_RSRVD2 12 ++#define BM_AUDIOOUT_DACDEBUG_RSRVD2 0x7FFFF000 ++#define BF_AUDIOOUT_DACDEBUG_RSRVD2(v) \ ++ (((v) << 12) & BM_AUDIOOUT_DACDEBUG_RSRVD2) ++#define BP_AUDIOOUT_DACDEBUG_RAM_SS 8 ++#define BM_AUDIOOUT_DACDEBUG_RAM_SS 0x00000F00 ++#define BF_AUDIOOUT_DACDEBUG_RAM_SS(v) \ ++ (((v) << 8) & BM_AUDIOOUT_DACDEBUG_RAM_SS) ++#define BP_AUDIOOUT_DACDEBUG_RSRVD1 6 ++#define BM_AUDIOOUT_DACDEBUG_RSRVD1 0x000000C0 ++#define BF_AUDIOOUT_DACDEBUG_RSRVD1(v) \ ++ (((v) << 6) & BM_AUDIOOUT_DACDEBUG_RSRVD1) ++#define BM_AUDIOOUT_DACDEBUG_SET_INTERRUPT1_CLK_CROSS 0x00000020 ++#define BM_AUDIOOUT_DACDEBUG_SET_INTERRUPT0_CLK_CROSS 0x00000010 ++#define BM_AUDIOOUT_DACDEBUG_SET_INTERRUPT1_HAND_SHAKE 0x00000008 ++#define BM_AUDIOOUT_DACDEBUG_SET_INTERRUPT0_HAND_SHAKE 0x00000004 ++#define BM_AUDIOOUT_DACDEBUG_DMA_PREQ 0x00000002 ++#define BM_AUDIOOUT_DACDEBUG_FIFO_STATUS 0x00000001 ++ ++#define HW_AUDIOOUT_HPVOL (0x00000050) ++#define HW_AUDIOOUT_HPVOL_SET (0x00000054) ++#define HW_AUDIOOUT_HPVOL_CLR (0x00000058) ++#define HW_AUDIOOUT_HPVOL_TOG (0x0000005c) ++ ++#define BP_AUDIOOUT_HPVOL_RSRVD5 29 ++#define BM_AUDIOOUT_HPVOL_RSRVD5 0xE0000000 ++#define BF_AUDIOOUT_HPVOL_RSRVD5(v) \ ++ (((v) << 29) & BM_AUDIOOUT_HPVOL_RSRVD5) ++#define BM_AUDIOOUT_HPVOL_VOLUME_UPDATE_PENDING 0x10000000 ++#define BP_AUDIOOUT_HPVOL_RSRVD4 26 ++#define BM_AUDIOOUT_HPVOL_RSRVD4 0x0C000000 ++#define BF_AUDIOOUT_HPVOL_RSRVD4(v) \ ++ (((v) << 26) & BM_AUDIOOUT_HPVOL_RSRVD4) ++#define BM_AUDIOOUT_HPVOL_EN_MSTR_ZCD 0x02000000 ++#define BM_AUDIOOUT_HPVOL_MUTE 0x01000000 ++#define BP_AUDIOOUT_HPVOL_RSRVD3 17 ++#define BM_AUDIOOUT_HPVOL_RSRVD3 0x00FE0000 ++#define BF_AUDIOOUT_HPVOL_RSRVD3(v) \ ++ (((v) << 17) & BM_AUDIOOUT_HPVOL_RSRVD3) ++#define BM_AUDIOOUT_HPVOL_SELECT 0x00010000 ++#define BM_AUDIOOUT_HPVOL_RSRVD2 0x00008000 ++#define BP_AUDIOOUT_HPVOL_VOL_LEFT 8 ++#define BM_AUDIOOUT_HPVOL_VOL_LEFT 0x00007F00 ++#define BF_AUDIOOUT_HPVOL_VOL_LEFT(v) \ ++ (((v) << 8) & BM_AUDIOOUT_HPVOL_VOL_LEFT) ++#define BM_AUDIOOUT_HPVOL_RSRVD1 0x00000080 ++#define BP_AUDIOOUT_HPVOL_VOL_RIGHT 0 ++#define BM_AUDIOOUT_HPVOL_VOL_RIGHT 0x0000007F ++#define BF_AUDIOOUT_HPVOL_VOL_RIGHT(v) \ ++ (((v) << 0) & BM_AUDIOOUT_HPVOL_VOL_RIGHT) ++ ++#define HW_AUDIOOUT_RESERVED (0x00000060) ++#define HW_AUDIOOUT_RESERVED_SET (0x00000064) ++#define HW_AUDIOOUT_RESERVED_CLR (0x00000068) ++#define HW_AUDIOOUT_RESERVED_TOG (0x0000006c) ++ ++#define BP_AUDIOOUT_RESERVED_RSRVD1 0 ++#define BM_AUDIOOUT_RESERVED_RSRVD1 0xFFFFFFFF ++#define BF_AUDIOOUT_RESERVED_RSRVD1(v) (v) ++ ++#define HW_AUDIOOUT_PWRDN (0x00000070) ++#define HW_AUDIOOUT_PWRDN_SET (0x00000074) ++#define HW_AUDIOOUT_PWRDN_CLR (0x00000078) ++#define HW_AUDIOOUT_PWRDN_TOG (0x0000007c) ++ ++#define BP_AUDIOOUT_PWRDN_RSRVD7 25 ++#define BM_AUDIOOUT_PWRDN_RSRVD7 0xFE000000 ++#define BF_AUDIOOUT_PWRDN_RSRVD7(v) \ ++ (((v) << 25) & BM_AUDIOOUT_PWRDN_RSRVD7) ++#define BM_AUDIOOUT_PWRDN_SPEAKER 0x01000000 ++#define BP_AUDIOOUT_PWRDN_RSRVD6 21 ++#define BM_AUDIOOUT_PWRDN_RSRVD6 0x00E00000 ++#define BF_AUDIOOUT_PWRDN_RSRVD6(v) \ ++ (((v) << 21) & BM_AUDIOOUT_PWRDN_RSRVD6) ++#define BM_AUDIOOUT_PWRDN_SELFBIAS 0x00100000 ++#define BP_AUDIOOUT_PWRDN_RSRVD5 17 ++#define BM_AUDIOOUT_PWRDN_RSRVD5 0x000E0000 ++#define BF_AUDIOOUT_PWRDN_RSRVD5(v) \ ++ (((v) << 17) & BM_AUDIOOUT_PWRDN_RSRVD5) ++#define BM_AUDIOOUT_PWRDN_RIGHT_ADC 0x00010000 ++#define BP_AUDIOOUT_PWRDN_RSRVD4 13 ++#define BM_AUDIOOUT_PWRDN_RSRVD4 0x0000E000 ++#define BF_AUDIOOUT_PWRDN_RSRVD4(v) \ ++ (((v) << 13) & BM_AUDIOOUT_PWRDN_RSRVD4) ++#define BM_AUDIOOUT_PWRDN_DAC 0x00001000 ++#define BP_AUDIOOUT_PWRDN_RSRVD3 9 ++#define BM_AUDIOOUT_PWRDN_RSRVD3 0x00000E00 ++#define BF_AUDIOOUT_PWRDN_RSRVD3(v) \ ++ (((v) << 9) & BM_AUDIOOUT_PWRDN_RSRVD3) ++#define BM_AUDIOOUT_PWRDN_ADC 0x00000100 ++#define BP_AUDIOOUT_PWRDN_RSRVD2 5 ++#define BM_AUDIOOUT_PWRDN_RSRVD2 0x000000E0 ++#define BF_AUDIOOUT_PWRDN_RSRVD2(v) \ ++ (((v) << 5) & BM_AUDIOOUT_PWRDN_RSRVD2) ++#define BM_AUDIOOUT_PWRDN_CAPLESS 0x00000010 ++#define BP_AUDIOOUT_PWRDN_RSRVD1 1 ++#define BM_AUDIOOUT_PWRDN_RSRVD1 0x0000000E ++#define BF_AUDIOOUT_PWRDN_RSRVD1(v) \ ++ (((v) << 1) & BM_AUDIOOUT_PWRDN_RSRVD1) ++#define BM_AUDIOOUT_PWRDN_HEADPHONE 0x00000001 ++ ++#define HW_AUDIOOUT_REFCTRL (0x00000080) ++#define HW_AUDIOOUT_REFCTRL_SET (0x00000084) ++#define HW_AUDIOOUT_REFCTRL_CLR (0x00000088) ++#define HW_AUDIOOUT_REFCTRL_TOG (0x0000008c) ++ ++#define BP_AUDIOOUT_REFCTRL_RSRVD4 27 ++#define BM_AUDIOOUT_REFCTRL_RSRVD4 0xF8000000 ++#define BF_AUDIOOUT_REFCTRL_RSRVD4(v) \ ++ (((v) << 27) & BM_AUDIOOUT_REFCTRL_RSRVD4) ++#define BM_AUDIOOUT_REFCTRL_FASTSETTLING 0x04000000 ++#define BM_AUDIOOUT_REFCTRL_RAISE_REF 0x02000000 ++#define BM_AUDIOOUT_REFCTRL_XTAL_BGR_BIAS 0x01000000 ++#define BM_AUDIOOUT_REFCTRL_RSRVD3 0x00800000 ++#define BP_AUDIOOUT_REFCTRL_VBG_ADJ 20 ++#define BM_AUDIOOUT_REFCTRL_VBG_ADJ 0x00700000 ++#define BF_AUDIOOUT_REFCTRL_VBG_ADJ(v) \ ++ (((v) << 20) & BM_AUDIOOUT_REFCTRL_VBG_ADJ) ++#define BM_AUDIOOUT_REFCTRL_LOW_PWR 0x00080000 ++#define BM_AUDIOOUT_REFCTRL_LW_REF 0x00040000 ++#define BP_AUDIOOUT_REFCTRL_BIAS_CTRL 16 ++#define BM_AUDIOOUT_REFCTRL_BIAS_CTRL 0x00030000 ++#define BF_AUDIOOUT_REFCTRL_BIAS_CTRL(v) \ ++ (((v) << 16) & BM_AUDIOOUT_REFCTRL_BIAS_CTRL) ++#define BM_AUDIOOUT_REFCTRL_RSRVD2 0x00008000 ++#define BM_AUDIOOUT_REFCTRL_VDDXTAL_TO_VDDD 0x00004000 ++#define BM_AUDIOOUT_REFCTRL_ADJ_ADC 0x00002000 ++#define BM_AUDIOOUT_REFCTRL_ADJ_VAG 0x00001000 ++#define BP_AUDIOOUT_REFCTRL_ADC_REFVAL 8 ++#define BM_AUDIOOUT_REFCTRL_ADC_REFVAL 0x00000F00 ++#define BF_AUDIOOUT_REFCTRL_ADC_REFVAL(v) \ ++ (((v) << 8) & BM_AUDIOOUT_REFCTRL_ADC_REFVAL) ++#define BP_AUDIOOUT_REFCTRL_VAG_VAL 4 ++#define BM_AUDIOOUT_REFCTRL_VAG_VAL 0x000000F0 ++#define BF_AUDIOOUT_REFCTRL_VAG_VAL(v) \ ++ (((v) << 4) & BM_AUDIOOUT_REFCTRL_VAG_VAL) ++#define BM_AUDIOOUT_REFCTRL_RSRVD1 0x00000008 ++#define BP_AUDIOOUT_REFCTRL_DAC_ADJ 0 ++#define BM_AUDIOOUT_REFCTRL_DAC_ADJ 0x00000007 ++#define BF_AUDIOOUT_REFCTRL_DAC_ADJ(v) \ ++ (((v) << 0) & BM_AUDIOOUT_REFCTRL_DAC_ADJ) ++ ++#define HW_AUDIOOUT_ANACTRL (0x00000090) ++#define HW_AUDIOOUT_ANACTRL_SET (0x00000094) ++#define HW_AUDIOOUT_ANACTRL_CLR (0x00000098) ++#define HW_AUDIOOUT_ANACTRL_TOG (0x0000009c) ++ ++#define BP_AUDIOOUT_ANACTRL_RSRVD8 29 ++#define BM_AUDIOOUT_ANACTRL_RSRVD8 0xE0000000 ++#define BF_AUDIOOUT_ANACTRL_RSRVD8(v) \ ++ (((v) << 29) & BM_AUDIOOUT_ANACTRL_RSRVD8) ++#define BM_AUDIOOUT_ANACTRL_SHORT_CM_STS 0x10000000 ++#define BP_AUDIOOUT_ANACTRL_RSRVD7 25 ++#define BM_AUDIOOUT_ANACTRL_RSRVD7 0x0E000000 ++#define BF_AUDIOOUT_ANACTRL_RSRVD7(v) \ ++ (((v) << 25) & BM_AUDIOOUT_ANACTRL_RSRVD7) ++#define BM_AUDIOOUT_ANACTRL_SHORT_LR_STS 0x01000000 ++#define BP_AUDIOOUT_ANACTRL_RSRVD6 22 ++#define BM_AUDIOOUT_ANACTRL_RSRVD6 0x00C00000 ++#define BF_AUDIOOUT_ANACTRL_RSRVD6(v) \ ++ (((v) << 22) & BM_AUDIOOUT_ANACTRL_RSRVD6) ++#define BP_AUDIOOUT_ANACTRL_SHORTMODE_CM 20 ++#define BM_AUDIOOUT_ANACTRL_SHORTMODE_CM 0x00300000 ++#define BF_AUDIOOUT_ANACTRL_SHORTMODE_CM(v) \ ++ (((v) << 20) & BM_AUDIOOUT_ANACTRL_SHORTMODE_CM) ++#define BM_AUDIOOUT_ANACTRL_RSRVD5 0x00080000 ++#define BP_AUDIOOUT_ANACTRL_SHORTMODE_LR 17 ++#define BM_AUDIOOUT_ANACTRL_SHORTMODE_LR 0x00060000 ++#define BF_AUDIOOUT_ANACTRL_SHORTMODE_LR(v) \ ++ (((v) << 17) & BM_AUDIOOUT_ANACTRL_SHORTMODE_LR) ++#define BP_AUDIOOUT_ANACTRL_RSRVD4 15 ++#define BM_AUDIOOUT_ANACTRL_RSRVD4 0x00018000 ++#define BF_AUDIOOUT_ANACTRL_RSRVD4(v) \ ++ (((v) << 15) & BM_AUDIOOUT_ANACTRL_RSRVD4) ++#define BP_AUDIOOUT_ANACTRL_SHORT_LVLADJL 12 ++#define BM_AUDIOOUT_ANACTRL_SHORT_LVLADJL 0x00007000 ++#define BF_AUDIOOUT_ANACTRL_SHORT_LVLADJL(v) \ ++ (((v) << 12) & BM_AUDIOOUT_ANACTRL_SHORT_LVLADJL) ++#define BM_AUDIOOUT_ANACTRL_RSRVD3 0x00000800 ++#define BP_AUDIOOUT_ANACTRL_SHORT_LVLADJR 8 ++#define BM_AUDIOOUT_ANACTRL_SHORT_LVLADJR 0x00000700 ++#define BF_AUDIOOUT_ANACTRL_SHORT_LVLADJR(v) \ ++ (((v) << 8) & BM_AUDIOOUT_ANACTRL_SHORT_LVLADJR) ++#define BP_AUDIOOUT_ANACTRL_RSRVD2 6 ++#define BM_AUDIOOUT_ANACTRL_RSRVD2 0x000000C0 ++#define BF_AUDIOOUT_ANACTRL_RSRVD2(v) \ ++ (((v) << 6) & BM_AUDIOOUT_ANACTRL_RSRVD2) ++#define BM_AUDIOOUT_ANACTRL_HP_HOLD_GND 0x00000020 ++#define BM_AUDIOOUT_ANACTRL_HP_CLASSAB 0x00000010 ++#define BP_AUDIOOUT_ANACTRL_RSRVD1 0 ++#define BM_AUDIOOUT_ANACTRL_RSRVD1 0x0000000F ++#define BF_AUDIOOUT_ANACTRL_RSRVD1(v) \ ++ (((v) << 0) & BM_AUDIOOUT_ANACTRL_RSRVD1) ++ ++#define HW_AUDIOOUT_TEST (0x000000a0) ++#define HW_AUDIOOUT_TEST_SET (0x000000a4) ++#define HW_AUDIOOUT_TEST_CLR (0x000000a8) ++#define HW_AUDIOOUT_TEST_TOG (0x000000ac) ++ ++#define BM_AUDIOOUT_TEST_RSRVD4 0x80000000 ++#define BP_AUDIOOUT_TEST_HP_ANTIPOP 28 ++#define BM_AUDIOOUT_TEST_HP_ANTIPOP 0x70000000 ++#define BF_AUDIOOUT_TEST_HP_ANTIPOP(v) \ ++ (((v) << 28) & BM_AUDIOOUT_TEST_HP_ANTIPOP) ++#define BM_AUDIOOUT_TEST_RSRVD3 0x08000000 ++#define BM_AUDIOOUT_TEST_TM_ADCIN_TOHP 0x04000000 ++#define BM_AUDIOOUT_TEST_TM_LOOP 0x02000000 ++#define BM_AUDIOOUT_TEST_TM_HPCOMMON 0x01000000 ++#define BP_AUDIOOUT_TEST_HP_I1_ADJ 22 ++#define BM_AUDIOOUT_TEST_HP_I1_ADJ 0x00C00000 ++#define BF_AUDIOOUT_TEST_HP_I1_ADJ(v) \ ++ (((v) << 22) & BM_AUDIOOUT_TEST_HP_I1_ADJ) ++#define BP_AUDIOOUT_TEST_HP_IALL_ADJ 20 ++#define BM_AUDIOOUT_TEST_HP_IALL_ADJ 0x00300000 ++#define BF_AUDIOOUT_TEST_HP_IALL_ADJ(v) \ ++ (((v) << 20) & BM_AUDIOOUT_TEST_HP_IALL_ADJ) ++#define BP_AUDIOOUT_TEST_RSRVD2 14 ++#define BM_AUDIOOUT_TEST_RSRVD2 0x000FC000 ++#define BF_AUDIOOUT_TEST_RSRVD2(v) \ ++ (((v) << 14) & BM_AUDIOOUT_TEST_RSRVD2) ++#define BM_AUDIOOUT_TEST_VAG_CLASSA 0x00002000 ++#define BM_AUDIOOUT_TEST_VAG_DOUBLE_I 0x00001000 ++#define BP_AUDIOOUT_TEST_RSRVD1 4 ++#define BM_AUDIOOUT_TEST_RSRVD1 0x00000FF0 ++#define BF_AUDIOOUT_TEST_RSRVD1(v) \ ++ (((v) << 4) & BM_AUDIOOUT_TEST_RSRVD1) ++#define BM_AUDIOOUT_TEST_ADCTODAC_LOOP 0x00000008 ++#define BM_AUDIOOUT_TEST_DAC_CLASSA 0x00000004 ++#define BM_AUDIOOUT_TEST_DAC_DOUBLE_I 0x00000002 ++#define BM_AUDIOOUT_TEST_DAC_DIS_RTZ 0x00000001 ++ ++#define HW_AUDIOOUT_BISTCTRL (0x000000b0) ++#define HW_AUDIOOUT_BISTCTRL_SET (0x000000b4) ++#define HW_AUDIOOUT_BISTCTRL_CLR (0x000000b8) ++#define HW_AUDIOOUT_BISTCTRL_TOG (0x000000bc) ++ ++#define BP_AUDIOOUT_BISTCTRL_RSVD0 4 ++#define BM_AUDIOOUT_BISTCTRL_RSVD0 0xFFFFFFF0 ++#define BF_AUDIOOUT_BISTCTRL_RSVD0(v) \ ++ (((v) << 4) & BM_AUDIOOUT_BISTCTRL_RSVD0) ++#define BM_AUDIOOUT_BISTCTRL_FAIL 0x00000008 ++#define BM_AUDIOOUT_BISTCTRL_PASS 0x00000004 ++#define BM_AUDIOOUT_BISTCTRL_DONE 0x00000002 ++#define BM_AUDIOOUT_BISTCTRL_START 0x00000001 ++ ++#define HW_AUDIOOUT_BISTSTAT0 (0x000000c0) ++#define HW_AUDIOOUT_BISTSTAT0_SET (0x000000c4) ++#define HW_AUDIOOUT_BISTSTAT0_CLR (0x000000c8) ++#define HW_AUDIOOUT_BISTSTAT0_TOG (0x000000cc) ++ ++#define BP_AUDIOOUT_BISTSTAT0_RSVD0 24 ++#define BM_AUDIOOUT_BISTSTAT0_RSVD0 0xFF000000 ++#define BF_AUDIOOUT_BISTSTAT0_RSVD0(v) \ ++ (((v) << 24) & BM_AUDIOOUT_BISTSTAT0_RSVD0) ++#define BP_AUDIOOUT_BISTSTAT0_DATA 0 ++#define BM_AUDIOOUT_BISTSTAT0_DATA 0x00FFFFFF ++#define BF_AUDIOOUT_BISTSTAT0_DATA(v) \ ++ (((v) << 0) & BM_AUDIOOUT_BISTSTAT0_DATA) ++ ++#define HW_AUDIOOUT_BISTSTAT1 (0x000000d0) ++#define HW_AUDIOOUT_BISTSTAT1_SET (0x000000d4) ++#define HW_AUDIOOUT_BISTSTAT1_CLR (0x000000d8) ++#define HW_AUDIOOUT_BISTSTAT1_TOG (0x000000dc) ++ ++#define BP_AUDIOOUT_BISTSTAT1_RSVD1 29 ++#define BM_AUDIOOUT_BISTSTAT1_RSVD1 0xE0000000 ++#define BF_AUDIOOUT_BISTSTAT1_RSVD1(v) \ ++ (((v) << 29) & BM_AUDIOOUT_BISTSTAT1_RSVD1) ++#define BP_AUDIOOUT_BISTSTAT1_STATE 24 ++#define BM_AUDIOOUT_BISTSTAT1_STATE 0x1F000000 ++#define BF_AUDIOOUT_BISTSTAT1_STATE(v) \ ++ (((v) << 24) & BM_AUDIOOUT_BISTSTAT1_STATE) ++#define BP_AUDIOOUT_BISTSTAT1_RSVD0 8 ++#define BM_AUDIOOUT_BISTSTAT1_RSVD0 0x00FFFF00 ++#define BF_AUDIOOUT_BISTSTAT1_RSVD0(v) \ ++ (((v) << 8) & BM_AUDIOOUT_BISTSTAT1_RSVD0) ++#define BP_AUDIOOUT_BISTSTAT1_ADDR 0 ++#define BM_AUDIOOUT_BISTSTAT1_ADDR 0x000000FF ++#define BF_AUDIOOUT_BISTSTAT1_ADDR(v) \ ++ (((v) << 0) & BM_AUDIOOUT_BISTSTAT1_ADDR) ++ ++#define HW_AUDIOOUT_ANACLKCTRL (0x000000e0) ++#define HW_AUDIOOUT_ANACLKCTRL_SET (0x000000e4) ++#define HW_AUDIOOUT_ANACLKCTRL_CLR (0x000000e8) ++#define HW_AUDIOOUT_ANACLKCTRL_TOG (0x000000ec) ++ ++#define BM_AUDIOOUT_ANACLKCTRL_CLKGATE 0x80000000 ++#define BP_AUDIOOUT_ANACLKCTRL_RSRVD3 5 ++#define BM_AUDIOOUT_ANACLKCTRL_RSRVD3 0x7FFFFFE0 ++#define BF_AUDIOOUT_ANACLKCTRL_RSRVD3(v) \ ++ (((v) << 5) & BM_AUDIOOUT_ANACLKCTRL_RSRVD3) ++#define BM_AUDIOOUT_ANACLKCTRL_INVERT_DACCLK 0x00000010 ++#define BM_AUDIOOUT_ANACLKCTRL_RSRVD2 0x00000008 ++#define BP_AUDIOOUT_ANACLKCTRL_DACDIV 0 ++#define BM_AUDIOOUT_ANACLKCTRL_DACDIV 0x00000007 ++#define BF_AUDIOOUT_ANACLKCTRL_DACDIV(v) \ ++ (((v) << 0) & BM_AUDIOOUT_ANACLKCTRL_DACDIV) ++ ++#define HW_AUDIOOUT_DATA (0x000000f0) ++#define HW_AUDIOOUT_DATA_SET (0x000000f4) ++#define HW_AUDIOOUT_DATA_CLR (0x000000f8) ++#define HW_AUDIOOUT_DATA_TOG (0x000000fc) ++ ++#define BP_AUDIOOUT_DATA_HIGH 16 ++#define BM_AUDIOOUT_DATA_HIGH 0xFFFF0000 ++#define BF_AUDIOOUT_DATA_HIGH(v) \ ++ (((v) << 16) & BM_AUDIOOUT_DATA_HIGH) ++#define BP_AUDIOOUT_DATA_LOW 0 ++#define BM_AUDIOOUT_DATA_LOW 0x0000FFFF ++#define BF_AUDIOOUT_DATA_LOW(v) \ ++ (((v) << 0) & BM_AUDIOOUT_DATA_LOW) ++ ++#define HW_AUDIOOUT_SPEAKERCTRL (0x00000100) ++#define HW_AUDIOOUT_SPEAKERCTRL_SET (0x00000104) ++#define HW_AUDIOOUT_SPEAKERCTRL_CLR (0x00000108) ++#define HW_AUDIOOUT_SPEAKERCTRL_TOG (0x0000010c) ++ ++#define BP_AUDIOOUT_SPEAKERCTRL_RSRVD2 25 ++#define BM_AUDIOOUT_SPEAKERCTRL_RSRVD2 0xFE000000 ++#define BF_AUDIOOUT_SPEAKERCTRL_RSRVD2(v) \ ++ (((v) << 25) & BM_AUDIOOUT_SPEAKERCTRL_RSRVD2) ++#define BM_AUDIOOUT_SPEAKERCTRL_MUTE 0x01000000 ++#define BP_AUDIOOUT_SPEAKERCTRL_I1_ADJ 22 ++#define BM_AUDIOOUT_SPEAKERCTRL_I1_ADJ 0x00C00000 ++#define BF_AUDIOOUT_SPEAKERCTRL_I1_ADJ(v) \ ++ (((v) << 22) & BM_AUDIOOUT_SPEAKERCTRL_I1_ADJ) ++#define BP_AUDIOOUT_SPEAKERCTRL_IALL_ADJ 20 ++#define BM_AUDIOOUT_SPEAKERCTRL_IALL_ADJ 0x00300000 ++#define BF_AUDIOOUT_SPEAKERCTRL_IALL_ADJ(v) \ ++ (((v) << 20) & BM_AUDIOOUT_SPEAKERCTRL_IALL_ADJ) ++#define BP_AUDIOOUT_SPEAKERCTRL_RSRVD1 16 ++#define BM_AUDIOOUT_SPEAKERCTRL_RSRVD1 0x000F0000 ++#define BF_AUDIOOUT_SPEAKERCTRL_RSRVD1(v) \ ++ (((v) << 16) & BM_AUDIOOUT_SPEAKERCTRL_RSRVD1) ++#define BP_AUDIOOUT_SPEAKERCTRL_POSDRIVER 14 ++#define BM_AUDIOOUT_SPEAKERCTRL_POSDRIVER 0x0000C000 ++#define BF_AUDIOOUT_SPEAKERCTRL_POSDRIVER(v) \ ++ (((v) << 14) & BM_AUDIOOUT_SPEAKERCTRL_POSDRIVER) ++#define BP_AUDIOOUT_SPEAKERCTRL_NEGDRIVER 12 ++#define BM_AUDIOOUT_SPEAKERCTRL_NEGDRIVER 0x00003000 ++#define BF_AUDIOOUT_SPEAKERCTRL_NEGDRIVER(v) \ ++ (((v) << 12) & BM_AUDIOOUT_SPEAKERCTRL_NEGDRIVER) ++#define BP_AUDIOOUT_SPEAKERCTRL_RSRVD0 0 ++#define BM_AUDIOOUT_SPEAKERCTRL_RSRVD0 0x00000FFF ++#define BF_AUDIOOUT_SPEAKERCTRL_RSRVD0(v) \ ++ (((v) << 0) & BM_AUDIOOUT_SPEAKERCTRL_RSRVD0) ++ ++#define HW_AUDIOOUT_VERSION (0x00000200) ++ ++#define BP_AUDIOOUT_VERSION_MAJOR 24 ++#define BM_AUDIOOUT_VERSION_MAJOR 0xFF000000 ++#define BF_AUDIOOUT_VERSION_MAJOR(v) \ ++ (((v) << 24) & BM_AUDIOOUT_VERSION_MAJOR) ++#define BP_AUDIOOUT_VERSION_MINOR 16 ++#define BM_AUDIOOUT_VERSION_MINOR 0x00FF0000 ++#define BF_AUDIOOUT_VERSION_MINOR(v) \ ++ (((v) << 16) & BM_AUDIOOUT_VERSION_MINOR) ++#define BP_AUDIOOUT_VERSION_STEP 0 ++#define BM_AUDIOOUT_VERSION_STEP 0x0000FFFF ++#define BF_AUDIOOUT_VERSION_STEP(v) \ ++ (((v) << 0) & BM_AUDIOOUT_VERSION_STEP) ++ ++/* AUDIOIN */ ++#define HW_AUDIOIN_CTRL (0x00000000) ++#define HW_AUDIOIN_CTRL_SET (0x00000004) ++#define HW_AUDIOIN_CTRL_CLR (0x00000008) ++#define HW_AUDIOIN_CTRL_TOG (0x0000000c) ++ ++#define BM_AUDIOIN_CTRL_SFTRST 0x80000000 ++#define BM_AUDIOIN_CTRL_CLKGATE 0x40000000 ++#define BP_AUDIOIN_CTRL_RSRVD3 21 ++#define BM_AUDIOIN_CTRL_RSRVD3 0x3FE00000 ++#define BF_AUDIOIN_CTRL_RSRVD3(v) \ ++ (((v) << 21) & BM_AUDIOIN_CTRL_RSRVD3) ++#define BP_AUDIOIN_CTRL_DMAWAIT_COUNT 16 ++#define BM_AUDIOIN_CTRL_DMAWAIT_COUNT 0x001F0000 ++#define BF_AUDIOIN_CTRL_DMAWAIT_COUNT(v) \ ++ (((v) << 16) & BM_AUDIOIN_CTRL_DMAWAIT_COUNT) ++#define BP_AUDIOIN_CTRL_RSRVD1 11 ++#define BM_AUDIOIN_CTRL_RSRVD1 0x0000F800 ++#define BF_AUDIOIN_CTRL_RSRVD1(v) \ ++ (((v) << 11) & BM_AUDIOIN_CTRL_RSRVD1) ++#define BM_AUDIOIN_CTRL_LR_SWAP 0x00000400 ++#define BM_AUDIOIN_CTRL_EDGE_SYNC 0x00000200 ++#define BM_AUDIOIN_CTRL_INVERT_1BIT 0x00000100 ++#define BM_AUDIOIN_CTRL_OFFSET_ENABLE 0x00000080 ++#define BM_AUDIOIN_CTRL_HPF_ENABLE 0x00000040 ++#define BM_AUDIOIN_CTRL_WORD_LENGTH 0x00000020 ++#define BM_AUDIOIN_CTRL_LOOPBACK 0x00000010 ++#define BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ 0x00000008 ++#define BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ 0x00000004 ++#define BM_AUDIOIN_CTRL_FIFO_ERROR_IRQ_EN 0x00000002 ++#define BM_AUDIOIN_CTRL_RUN 0x00000001 ++ ++#define HW_AUDIOIN_STAT (0x00000010) ++#define HW_AUDIOIN_STAT_SET (0x00000014) ++#define HW_AUDIOIN_STAT_CLR (0x00000018) ++#define HW_AUDIOIN_STAT_TOG (0x0000001c) ++ ++#define BM_AUDIOIN_STAT_ADC_PRESENT 0x80000000 ++#define BP_AUDIOIN_STAT_RSRVD3 0 ++#define BM_AUDIOIN_STAT_RSRVD3 0x7FFFFFFF ++#define BF_AUDIOIN_STAT_RSRVD3(v) \ ++ (((v) << 0) & BM_AUDIOIN_STAT_RSRVD3) ++ ++#define HW_AUDIOIN_ADCSRR (0x00000020) ++#define HW_AUDIOIN_ADCSRR_SET (0x00000024) ++#define HW_AUDIOIN_ADCSRR_CLR (0x00000028) ++#define HW_AUDIOIN_ADCSRR_TOG (0x0000002c) ++ ++#define BM_AUDIOIN_ADCSRR_OSR 0x80000000 ++#define BV_AUDIOIN_ADCSRR_OSR__OSR6 0x0 ++#define BV_AUDIOIN_ADCSRR_OSR__OSR12 0x1 ++#define BP_AUDIOIN_ADCSRR_BASEMULT 28 ++#define BM_AUDIOIN_ADCSRR_BASEMULT 0x70000000 ++#define BF_AUDIOIN_ADCSRR_BASEMULT(v) \ ++ (((v) << 28) & BM_AUDIOIN_ADCSRR_BASEMULT) ++#define BV_AUDIOIN_ADCSRR_BASEMULT__SINGLE_RATE 0x1 ++#define BV_AUDIOIN_ADCSRR_BASEMULT__DOUBLE_RATE 0x2 ++#define BV_AUDIOIN_ADCSRR_BASEMULT__QUAD_RATE 0x4 ++#define BM_AUDIOIN_ADCSRR_RSRVD2 0x08000000 ++#define BP_AUDIOIN_ADCSRR_SRC_HOLD 24 ++#define BM_AUDIOIN_ADCSRR_SRC_HOLD 0x07000000 ++#define BF_AUDIOIN_ADCSRR_SRC_HOLD(v) \ ++ (((v) << 24) & BM_AUDIOIN_ADCSRR_SRC_HOLD) ++#define BP_AUDIOIN_ADCSRR_RSRVD1 21 ++#define BM_AUDIOIN_ADCSRR_RSRVD1 0x00E00000 ++#define BF_AUDIOIN_ADCSRR_RSRVD1(v) \ ++ (((v) << 21) & BM_AUDIOIN_ADCSRR_RSRVD1) ++#define BP_AUDIOIN_ADCSRR_SRC_INT 16 ++#define BM_AUDIOIN_ADCSRR_SRC_INT 0x001F0000 ++#define BF_AUDIOIN_ADCSRR_SRC_INT(v) \ ++ (((v) << 16) & BM_AUDIOIN_ADCSRR_SRC_INT) ++#define BP_AUDIOIN_ADCSRR_RSRVD0 13 ++#define BM_AUDIOIN_ADCSRR_RSRVD0 0x0000E000 ++#define BF_AUDIOIN_ADCSRR_RSRVD0(v) \ ++ (((v) << 13) & BM_AUDIOIN_ADCSRR_RSRVD0) ++#define BP_AUDIOIN_ADCSRR_SRC_FRAC 0 ++#define BM_AUDIOIN_ADCSRR_SRC_FRAC 0x00001FFF ++#define BF_AUDIOIN_ADCSRR_SRC_FRAC(v) \ ++ (((v) << 0) & BM_AUDIOIN_ADCSRR_SRC_FRAC) ++ ++#define HW_AUDIOIN_ADCVOLUME (0x00000030) ++#define HW_AUDIOIN_ADCVOLUME_SET (0x00000034) ++#define HW_AUDIOIN_ADCVOLUME_CLR (0x00000038) ++#define HW_AUDIOIN_ADCVOLUME_TOG (0x0000003c) ++ ++#define BP_AUDIOIN_ADCVOLUME_RSRVD5 29 ++#define BM_AUDIOIN_ADCVOLUME_RSRVD5 0xE0000000 ++#define BF_AUDIOIN_ADCVOLUME_RSRVD5(v) \ ++ (((v) << 29) & BM_AUDIOIN_ADCVOLUME_RSRVD5) ++#define BM_AUDIOIN_ADCVOLUME_VOLUME_UPDATE_LEFT 0x10000000 ++#define BP_AUDIOIN_ADCVOLUME_RSRVD4 26 ++#define BM_AUDIOIN_ADCVOLUME_RSRVD4 0x0C000000 ++#define BF_AUDIOIN_ADCVOLUME_RSRVD4(v) \ ++ (((v) << 26) & BM_AUDIOIN_ADCVOLUME_RSRVD4) ++#define BM_AUDIOIN_ADCVOLUME_EN_ZCD 0x02000000 ++#define BM_AUDIOIN_ADCVOLUME_RSRVD3 0x01000000 ++#define BP_AUDIOIN_ADCVOLUME_VOLUME_LEFT 16 ++#define BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT 0x00FF0000 ++#define BF_AUDIOIN_ADCVOLUME_VOLUME_LEFT(v) \ ++ (((v) << 16) & BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT) ++#define BP_AUDIOIN_ADCVOLUME_RSRVD2 13 ++#define BM_AUDIOIN_ADCVOLUME_RSRVD2 0x0000E000 ++#define BF_AUDIOIN_ADCVOLUME_RSRVD2(v) \ ++ (((v) << 13) & BM_AUDIOIN_ADCVOLUME_RSRVD2) ++#define BM_AUDIOIN_ADCVOLUME_VOLUME_UPDATE_RIGHT 0x00001000 ++#define BP_AUDIOIN_ADCVOLUME_RSRVD1 8 ++#define BM_AUDIOIN_ADCVOLUME_RSRVD1 0x00000F00 ++#define BF_AUDIOIN_ADCVOLUME_RSRVD1(v) \ ++ (((v) << 8) & BM_AUDIOIN_ADCVOLUME_RSRVD1) ++#define BP_AUDIOIN_ADCVOLUME_VOLUME_RIGHT 0 ++#define BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT 0x000000FF ++#define BF_AUDIOIN_ADCVOLUME_VOLUME_RIGHT(v) \ ++ (((v) << 0) & BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT) ++ ++#define HW_AUDIOIN_ADCDEBUG (0x00000040) ++#define HW_AUDIOIN_ADCDEBUG_SET (0x00000044) ++#define HW_AUDIOIN_ADCDEBUG_CLR (0x00000048) ++#define HW_AUDIOIN_ADCDEBUG_TOG (0x0000004c) ++ ++#define BM_AUDIOIN_ADCDEBUG_ENABLE_ADCDMA 0x80000000 ++#define BP_AUDIOIN_ADCDEBUG_RSRVD1 4 ++#define BM_AUDIOIN_ADCDEBUG_RSRVD1 0x7FFFFFF0 ++#define BF_AUDIOIN_ADCDEBUG_RSRVD1(v) \ ++ (((v) << 4) & BM_AUDIOIN_ADCDEBUG_RSRVD1) ++#define BM_AUDIOIN_ADCDEBUG_ADC_DMA_REQ_HAND_SHAKE_CLK_CROSS 0x00000008 ++#define BM_AUDIOIN_ADCDEBUG_SET_INTERRUPT3_HAND_SHAKE 0x00000004 ++#define BM_AUDIOIN_ADCDEBUG_DMA_PREQ 0x00000002 ++#define BM_AUDIOIN_ADCDEBUG_FIFO_STATUS 0x00000001 ++ ++#define HW_AUDIOIN_ADCVOL (0x00000050) ++#define HW_AUDIOIN_ADCVOL_SET (0x00000054) ++#define HW_AUDIOIN_ADCVOL_CLR (0x00000058) ++#define HW_AUDIOIN_ADCVOL_TOG (0x0000005c) ++ ++#define BP_AUDIOIN_ADCVOL_RSRVD4 29 ++#define BM_AUDIOIN_ADCVOL_RSRVD4 0xE0000000 ++#define BF_AUDIOIN_ADCVOL_RSRVD4(v) \ ++ (((v) << 29) & BM_AUDIOIN_ADCVOL_RSRVD4) ++#define BM_AUDIOIN_ADCVOL_VOLUME_UPDATE_PENDING 0x10000000 ++#define BP_AUDIOIN_ADCVOL_RSRVD3 26 ++#define BM_AUDIOIN_ADCVOL_RSRVD3 0x0C000000 ++#define BF_AUDIOIN_ADCVOL_RSRVD3(v) \ ++ (((v) << 26) & BM_AUDIOIN_ADCVOL_RSRVD3) ++#define BM_AUDIOIN_ADCVOL_EN_ADC_ZCD 0x02000000 ++#define BM_AUDIOIN_ADCVOL_MUTE 0x01000000 ++#define BP_AUDIOIN_ADCVOL_RSRVD2 14 ++#define BM_AUDIOIN_ADCVOL_RSRVD2 0x00FFC000 ++#define BF_AUDIOIN_ADCVOL_RSRVD2(v) \ ++ (((v) << 14) & BM_AUDIOIN_ADCVOL_RSRVD2) ++#define BP_AUDIOIN_ADCVOL_SELECT_LEFT 12 ++#define BM_AUDIOIN_ADCVOL_SELECT_LEFT 0x00003000 ++#define BF_AUDIOIN_ADCVOL_SELECT_LEFT(v) \ ++ (((v) << 12) & BM_AUDIOIN_ADCVOL_SELECT_LEFT) ++#define BP_AUDIOIN_ADCVOL_GAIN_LEFT 8 ++#define BM_AUDIOIN_ADCVOL_GAIN_LEFT 0x00000F00 ++#define BF_AUDIOIN_ADCVOL_GAIN_LEFT(v) \ ++ (((v) << 8) & BM_AUDIOIN_ADCVOL_GAIN_LEFT) ++#define BP_AUDIOIN_ADCVOL_RSRVD1 6 ++#define BM_AUDIOIN_ADCVOL_RSRVD1 0x000000C0 ++#define BF_AUDIOIN_ADCVOL_RSRVD1(v) \ ++ (((v) << 6) & BM_AUDIOIN_ADCVOL_RSRVD1) ++#define BP_AUDIOIN_ADCVOL_SELECT_RIGHT 4 ++#define BM_AUDIOIN_ADCVOL_SELECT_RIGHT 0x00000030 ++#define BF_AUDIOIN_ADCVOL_SELECT_RIGHT(v) \ ++ (((v) << 4) & BM_AUDIOIN_ADCVOL_SELECT_RIGHT) ++#define BP_AUDIOIN_ADCVOL_GAIN_RIGHT 0 ++#define BM_AUDIOIN_ADCVOL_GAIN_RIGHT 0x0000000F ++#define BF_AUDIOIN_ADCVOL_GAIN_RIGHT(v) \ ++ (((v) << 0) & BM_AUDIOIN_ADCVOL_GAIN_RIGHT) ++ ++#define HW_AUDIOIN_MICLINE (0x00000060) ++#define HW_AUDIOIN_MICLINE_SET (0x00000064) ++#define HW_AUDIOIN_MICLINE_CLR (0x00000068) ++#define HW_AUDIOIN_MICLINE_TOG (0x0000006c) ++ ++#define BP_AUDIOIN_MICLINE_RSRVD6 30 ++#define BM_AUDIOIN_MICLINE_RSRVD6 0xC0000000 ++#define BF_AUDIOIN_MICLINE_RSRVD6(v) \ ++ (((v) << 30) & BM_AUDIOIN_MICLINE_RSRVD6) ++#define BM_AUDIOIN_MICLINE_DIVIDE_LINE1 0x20000000 ++#define BM_AUDIOIN_MICLINE_DIVIDE_LINE2 0x10000000 ++#define BP_AUDIOIN_MICLINE_RSRVD5 25 ++#define BM_AUDIOIN_MICLINE_RSRVD5 0x0E000000 ++#define BF_AUDIOIN_MICLINE_RSRVD5(v) \ ++ (((v) << 25) & BM_AUDIOIN_MICLINE_RSRVD5) ++#define BM_AUDIOIN_MICLINE_MIC_SELECT 0x01000000 ++#define BP_AUDIOIN_MICLINE_RSRVD4 22 ++#define BM_AUDIOIN_MICLINE_RSRVD4 0x00C00000 ++#define BF_AUDIOIN_MICLINE_RSRVD4(v) \ ++ (((v) << 22) & BM_AUDIOIN_MICLINE_RSRVD4) ++#define BP_AUDIOIN_MICLINE_MIC_RESISTOR 20 ++#define BM_AUDIOIN_MICLINE_MIC_RESISTOR 0x00300000 ++#define BF_AUDIOIN_MICLINE_MIC_RESISTOR(v) \ ++ (((v) << 20) & BM_AUDIOIN_MICLINE_MIC_RESISTOR) ++#define BM_AUDIOIN_MICLINE_RSRVD3 0x00080000 ++#define BP_AUDIOIN_MICLINE_MIC_BIAS 16 ++#define BM_AUDIOIN_MICLINE_MIC_BIAS 0x00070000 ++#define BF_AUDIOIN_MICLINE_MIC_BIAS(v) \ ++ (((v) << 16) & BM_AUDIOIN_MICLINE_MIC_BIAS) ++#define BP_AUDIOIN_MICLINE_RSRVD2 6 ++#define BM_AUDIOIN_MICLINE_RSRVD2 0x0000FFC0 ++#define BF_AUDIOIN_MICLINE_RSRVD2(v) \ ++ (((v) << 6) & BM_AUDIOIN_MICLINE_RSRVD2) ++#define BP_AUDIOIN_MICLINE_MIC_CHOPCLK 4 ++#define BM_AUDIOIN_MICLINE_MIC_CHOPCLK 0x00000030 ++#define BF_AUDIOIN_MICLINE_MIC_CHOPCLK(v) \ ++ (((v) << 4) & BM_AUDIOIN_MICLINE_MIC_CHOPCLK) ++#define BP_AUDIOIN_MICLINE_RSRVD1 2 ++#define BM_AUDIOIN_MICLINE_RSRVD1 0x0000000C ++#define BF_AUDIOIN_MICLINE_RSRVD1(v) \ ++ (((v) << 2) & BM_AUDIOIN_MICLINE_RSRVD1) ++#define BP_AUDIOIN_MICLINE_MIC_GAIN 0 ++#define BM_AUDIOIN_MICLINE_MIC_GAIN 0x00000003 ++#define BF_AUDIOIN_MICLINE_MIC_GAIN(v) \ ++ (((v) << 0) & BM_AUDIOIN_MICLINE_MIC_GAIN) ++ ++#define HW_AUDIOIN_ANACLKCTRL (0x00000070) ++#define HW_AUDIOIN_ANACLKCTRL_SET (0x00000074) ++#define HW_AUDIOIN_ANACLKCTRL_CLR (0x00000078) ++#define HW_AUDIOIN_ANACLKCTRL_TOG (0x0000007c) ++ ++#define BM_AUDIOIN_ANACLKCTRL_CLKGATE 0x80000000 ++#define BP_AUDIOIN_ANACLKCTRL_RSRVD4 11 ++#define BM_AUDIOIN_ANACLKCTRL_RSRVD4 0x7FFFF800 ++#define BF_AUDIOIN_ANACLKCTRL_RSRVD4(v) \ ++ (((v) << 11) & BM_AUDIOIN_ANACLKCTRL_RSRVD4) ++#define BM_AUDIOIN_ANACLKCTRL_DITHER_OFF 0x00000400 ++#define BM_AUDIOIN_ANACLKCTRL_SLOW_DITHER 0x00000200 ++#define BM_AUDIOIN_ANACLKCTRL_INVERT_ADCCLK 0x00000100 ++#define BP_AUDIOIN_ANACLKCTRL_RSRVD3 6 ++#define BM_AUDIOIN_ANACLKCTRL_RSRVD3 0x000000C0 ++#define BF_AUDIOIN_ANACLKCTRL_RSRVD3(v) \ ++ (((v) << 6) & BM_AUDIOIN_ANACLKCTRL_RSRVD3) ++#define BP_AUDIOIN_ANACLKCTRL_ADCCLK_SHIFT 4 ++#define BM_AUDIOIN_ANACLKCTRL_ADCCLK_SHIFT 0x00000030 ++#define BF_AUDIOIN_ANACLKCTRL_ADCCLK_SHIFT(v) \ ++ (((v) << 4) & BM_AUDIOIN_ANACLKCTRL_ADCCLK_SHIFT) ++#define BM_AUDIOIN_ANACLKCTRL_RSRVD2 0x00000008 ++#define BP_AUDIOIN_ANACLKCTRL_ADCDIV 0 ++#define BM_AUDIOIN_ANACLKCTRL_ADCDIV 0x00000007 ++#define BF_AUDIOIN_ANACLKCTRL_ADCDIV(v) \ ++ (((v) << 0) & BM_AUDIOIN_ANACLKCTRL_ADCDIV) ++ ++#define HW_AUDIOIN_DATA (0x00000080) ++#define HW_AUDIOIN_DATA_SET (0x00000084) ++#define HW_AUDIOIN_DATA_CLR (0x00000088) ++#define HW_AUDIOIN_DATA_TOG (0x0000008c) ++ ++#define BP_AUDIOIN_DATA_HIGH 16 ++#define BM_AUDIOIN_DATA_HIGH 0xFFFF0000 ++#define BF_AUDIOIN_DATA_HIGH(v) \ ++ (((v) << 16) & BM_AUDIOIN_DATA_HIGH) ++#define BP_AUDIOIN_DATA_LOW 0 ++#define BM_AUDIOIN_DATA_LOW 0x0000FFFF ++#define BF_AUDIOIN_DATA_LOW(v) \ ++ (((v) << 0) & BM_AUDIOIN_DATA_LOW) ++ ++#define BV_AUDIOIN_ADCVOL_SELECT__MIC 0x00 ++ ++#endif /* __MXS_ADC_CODEC_H */ +--- a/sound/soc/mxs/Kconfig ++++ b/sound/soc/mxs/Kconfig +@@ -18,3 +18,13 @@ config SND_SOC_MXS_SGTL5000 + a sgtl5000 codec. + + endif # SND_MXS_SOC ++ ++ ++config SND_MXS_SOC_BUILTIN ++ tristate "SoC Audio for Freescale i.MX23 built-in codec" ++ depends on ARCH_MXS ++ select SND_SOC_GENERIC_DMAENGINE_PCM ++ select SND_SOC_MXS_BUILTIN_CODEC ++ help ++ Say Y or M if you want to add support for codecs attached to ++ the MXS SAIF interface. +--- a/sound/soc/mxs/Makefile ++++ b/sound/soc/mxs/Makefile +@@ -8,3 +8,12 @@ obj-$(CONFIG_SND_MXS_SOC) += snd-soc-mxs + snd-soc-mxs-sgtl5000-objs := mxs-sgtl5000.o + + obj-$(CONFIG_SND_SOC_MXS_SGTL5000) += snd-soc-mxs-sgtl5000.o ++ ++# i.MX23 built-in audio Machine and Platform support ++snd-soc-mxs-builtin-pcm-objs := mxs-builtin-pcm.o ++snd-soc-mxs-builtin-dai-objs := mxs-builtin-dai.o ++snd-soc-mxs-builtin-audio-objs := mxs-builtin-audio.o ++ ++obj-$(CONFIG_SND_MXS_SOC_BUILTIN) += snd-soc-mxs-builtin-pcm.o ++obj-$(CONFIG_SND_MXS_SOC_BUILTIN) += snd-soc-mxs-builtin-dai.o ++obj-$(CONFIG_SND_MXS_SOC_BUILTIN) += snd-soc-mxs-builtin-audio.o +--- /dev/null ++++ b/sound/soc/mxs/mxs-builtin-audio.c +@@ -0,0 +1,120 @@ ++/* ++ * mxs-builtin-audio.c -- i.MX233 built-in codec ALSA Soc Audio driver ++ * ++ * Author: Michal Ulianko <michal.ulianko@gmail.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/module.h> ++#include <linux/device.h> ++#include <linux/of.h> ++#include <linux/of_device.h> ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/soc.h> ++#include <sound/jack.h> ++#include <sound/soc-dapm.h> ++#include <asm/mach-types.h> ++ ++static struct snd_soc_dai_link mxs_adc_dai_link[] = { ++ { ++ .name = "MXS ADC/DAC", ++ .stream_name = "MXS ADC/DAC", ++ .codec_dai_name = "mxs-builtin-codec-dai", ++// .codec_name = "mxs-builtin-codec", ++// .cpu_dai_name = "mxs-builtin-cpu-dai", ++// .platform_name = "mxs-builtin-cpu-dai", ++// .ops = &mxs_sgtl5000_hifi_ops, ++ }, ++}; ++ ++static struct snd_soc_card mxs_adc_audio = { ++ .name = "mxs-builtin-audio", ++ .owner = THIS_MODULE, ++ .dai_link = mxs_adc_dai_link, ++ .num_links = ARRAY_SIZE(mxs_adc_dai_link), ++}; ++ ++static int mxsadc_audio_probe_dt(struct platform_device *pdev) ++{ ++ struct device_node *np = pdev->dev.of_node; ++ struct device_node *cpu_dai_np, *codec_np; ++ int ret = 0; ++ ++ if (!np) ++ return 1; /* no device tree */ ++ ++ cpu_dai_np = of_parse_phandle(np, "cpu-dai", 0); ++ codec_np = of_parse_phandle(np, "audio-codec", 0); ++ if (!cpu_dai_np || !codec_np) { ++ dev_err(&pdev->dev, "phandle missing or invalid\n"); ++ return -EINVAL; ++ } ++ ++ mxs_adc_dai_link[0].codec_name = NULL; ++ mxs_adc_dai_link[0].codec_of_node = codec_np; ++ mxs_adc_dai_link[0].cpu_dai_name = NULL; ++ mxs_adc_dai_link[0].cpu_of_node = cpu_dai_np; ++ mxs_adc_dai_link[0].platform_name = NULL; ++ mxs_adc_dai_link[0].platform_of_node = cpu_dai_np; ++ ++// of_node_put(codec_np); ++// of_node_put(cpu_dai_np); ++ ++ return ret; ++} ++ ++static int mxsadc_audio_probe(struct platform_device *pdev) ++{ ++ struct snd_soc_card *card = &mxs_adc_audio; ++ int ret; ++ ++ ret = mxsadc_audio_probe_dt(pdev); ++ if (ret < 0) ++ return ret; ++ ++ card->dev = &pdev->dev; ++ platform_set_drvdata(pdev, card); ++ ++ ret = snd_soc_register_card(card); ++ if (ret) { ++ dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static int mxsadc_audio_remove(struct platform_device *pdev) ++{ ++ struct snd_soc_card *card = platform_get_drvdata(pdev); ++ ++ snd_soc_unregister_card(card); ++ ++ return 0; ++} ++ ++static const struct of_device_id mxs_adc_audio_dt_ids[] = { ++ { .compatible = "fsl,mxs-builtin-audio", }, ++ { /* sentinel */ } ++}; ++MODULE_DEVICE_TABLE(of, mxs_adc_audio_dt_ids); ++ ++static struct platform_driver mxs_adc_audio_driver = { ++ .driver = { ++ .name = "mxs-builtin-audio", ++ .owner = THIS_MODULE, ++ .of_match_table = mxs_adc_audio_dt_ids, ++ }, ++ .probe = mxsadc_audio_probe, ++ .remove = mxsadc_audio_remove, ++}; ++ ++module_platform_driver(mxs_adc_audio_driver); ++ ++MODULE_DESCRIPTION("Freescale MXS ADC/DAC SoC Machine Driver"); ++MODULE_AUTHOR("Michal Ulianko <michal.ulianko@gmail.com>"); ++MODULE_LICENSE("GPL"); +--- /dev/null ++++ b/sound/soc/mxs/mxs-builtin-dai.c +@@ -0,0 +1,588 @@ ++/* ++ * mxs-builtin-dai.c -- i.MX233 built-in codec ALSA Soc Audio driver ++ * ++ * Author: Michal Ulianko <michal.ulianko@gmail.com> ++ * ++ * Based on sound/soc/mxs/mxs-adc.c for kernel 2.6.35 ++ * by Vladislav Buzov <vbuzov@embeddedalley.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/interrupt.h> ++#include <linux/delay.h> ++#include <linux/dma-mapping.h> ++#include <linux/platform_device.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++ ++#include "../codecs/mxs-builtin-codec.h" ++#include "mxs-builtin-pcm.h" ++ ++#define ADC_VOLUME_MIN 0x37 ++ ++/* TODO Use codec IO function soc snd write etc, instead of __writel __readl */ ++ ++// TODO use container_of ++struct mxs_irq_data { ++ struct snd_pcm_substream *substream; ++ struct mxs_adc_priv *mxs_adc; ++}; ++ ++struct mxs_adc_priv { ++ struct mxs_irq_data irq_data; ++ int dma_adc_err_irq; ++ int dma_dac_err_irq; ++ int hp_short_irq; ++ void __iomem *audioin_base; ++ void __iomem *audioout_base; ++ void __iomem *rtc_base; ++}; ++ ++typedef struct { ++ struct work_struct work; ++ struct timer_list timer; ++ ++ /* target workqueue and CPU ->timer uses to queue ->work */ ++ struct workqueue_struct *wq; ++ int cpu; ++ ++ struct mxs_adc_priv *mxs_adc; ++} my_delayed_work_t; ++ ++// static struct delayed_work work; ++// static struct delayed_work adc_ramp_work; ++// static struct delayed_work dac_ramp_work; ++// static struct delayed_work test; ++static my_delayed_work_t work; ++static my_delayed_work_t adc_ramp_work; ++static my_delayed_work_t dac_ramp_work; ++static my_delayed_work_t test; ++static bool adc_ramp_done = 1; ++static bool dac_ramp_done = 1; ++ ++static inline void mxs_adc_schedule_work(struct delayed_work *work) ++{ ++ schedule_delayed_work(work, HZ / 10); ++} ++ ++static void mxs_adc_work(struct work_struct *work) ++{ ++ struct mxs_adc_priv *mxs_adc = ((my_delayed_work_t *)work)->mxs_adc; ++ /* disable irq */ ++ disable_irq(mxs_adc->hp_short_irq); ++ ++ while (true) { ++ __raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE, ++ mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN_CLR); ++ msleep(10); ++ if ((__raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL) ++ & BM_AUDIOOUT_ANACTRL_SHORT_LR_STS) != 0) { ++ /* rearm the short protection */ ++ __raw_writel(BM_AUDIOOUT_ANACTRL_SHORTMODE_LR, ++ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_CLR); ++ __raw_writel(BM_AUDIOOUT_ANACTRL_SHORT_LR_STS, ++ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_CLR); ++ __raw_writel(BF_AUDIOOUT_ANACTRL_SHORTMODE_LR(0x1), ++ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_SET); ++ ++ __raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE, ++ mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN_SET); ++ printk(KERN_WARNING "WARNING : Headphone LR short!\r\n"); ++ } else { ++ printk(KERN_WARNING "INFO : Headphone LR no longer short!\r\n"); ++ break; ++ } ++ msleep(1000); ++ } ++ ++ /* power up the HEADPHONE and un-mute the HPVOL */ ++ __raw_writel(BM_AUDIOOUT_HPVOL_MUTE, ++ mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL_CLR); ++ __raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE, ++ mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN_CLR); ++ ++ /* enable irq for next short detect*/ ++ enable_irq(mxs_adc->hp_short_irq); ++} ++ ++static void mxs_adc_schedule_ramp_work(struct delayed_work *work) ++{ ++ schedule_delayed_work(work, msecs_to_jiffies(2)); ++ adc_ramp_done = 0; ++} ++ ++static void mxs_adc_ramp_work(struct work_struct *work) ++{ ++ struct mxs_adc_priv *mxs_adc = ((my_delayed_work_t *)work)->mxs_adc; ++ u32 reg = 0; ++ u32 reg1 = 0; ++ u32 reg2 = 0; ++ u32 l, r; ++ u32 ll, rr; ++ int i; ++ ++ reg = __raw_readl(mxs_adc->audioin_base + \ ++ HW_AUDIOIN_ADCVOLUME); ++ ++ reg1 = reg & ~BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT; ++ reg1 = reg1 & ~BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT; ++ /* minimize adc volume */ ++ reg2 = reg1 | ++ BF_AUDIOIN_ADCVOLUME_VOLUME_LEFT(ADC_VOLUME_MIN) | ++ BF_AUDIOIN_ADCVOLUME_VOLUME_RIGHT(ADC_VOLUME_MIN); ++ __raw_writel(reg2, ++ mxs_adc->audioin_base + HW_AUDIOIN_ADCVOLUME); ++ msleep(1); ++ ++ l = (reg & BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT) >> ++ BP_AUDIOIN_ADCVOLUME_VOLUME_LEFT; ++ r = (reg & BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT) >> ++ BP_AUDIOIN_ADCVOLUME_VOLUME_RIGHT; ++ ++ /* fade in adc vol */ ++ for (i = ADC_VOLUME_MIN; (i < l) || (i < r);) { ++ i += 0x8; ++ ll = i < l ? i : l; ++ rr = i < r ? i : r; ++ reg2 = reg1 | ++ BF_AUDIOIN_ADCVOLUME_VOLUME_LEFT(ll) | ++ BF_AUDIOIN_ADCVOLUME_VOLUME_RIGHT(rr); ++ __raw_writel(reg2, ++ mxs_adc->audioin_base + HW_AUDIOIN_ADCVOLUME); ++ msleep(1); ++ } ++ adc_ramp_done = 1; ++} ++ ++static void mxs_dac_schedule_ramp_work(struct delayed_work *work) ++{ ++ schedule_delayed_work(work, msecs_to_jiffies(2)); ++ dac_ramp_done = 0; ++} ++ ++static void mxs_dac_ramp_work(struct work_struct *work) ++{ ++ struct mxs_adc_priv *mxs_adc = ((my_delayed_work_t *)work)->mxs_adc; ++ u32 reg = 0; ++ u32 reg1 = 0; ++ u32 l, r; ++ u32 ll, rr; ++ int i; ++ ++ /* unmute hp and speaker */ ++ __raw_writel(BM_AUDIOOUT_HPVOL_MUTE, ++ mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL_CLR); ++ __raw_writel(BM_AUDIOOUT_SPEAKERCTRL_MUTE, ++ mxs_adc->audioout_base + HW_AUDIOOUT_SPEAKERCTRL_CLR); ++ ++ reg = __raw_readl(mxs_adc->audioout_base + \ ++ HW_AUDIOOUT_HPVOL); ++ ++ reg1 = reg & ~BM_AUDIOOUT_HPVOL_VOL_LEFT; ++ reg1 = reg1 & ~BM_AUDIOOUT_HPVOL_VOL_RIGHT; ++ ++ l = (reg & BM_AUDIOOUT_HPVOL_VOL_LEFT) >> ++ BP_AUDIOOUT_HPVOL_VOL_LEFT; ++ r = (reg & BM_AUDIOOUT_HPVOL_VOL_RIGHT) >> ++ BP_AUDIOOUT_HPVOL_VOL_RIGHT; ++ /* fade in hp vol */ ++ for (i = 0x7f; i > 0 ;) { ++ i -= 0x8; ++ ll = i > (int)l ? i : l; ++ rr = i > (int)r ? i : r; ++ reg = reg1 | BF_AUDIOOUT_HPVOL_VOL_LEFT(ll) ++ | BF_AUDIOOUT_HPVOL_VOL_RIGHT(rr); ++ __raw_writel(reg, ++ mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL); ++ msleep(1); ++ } ++ dac_ramp_done = 1; ++} ++ ++/* IRQs */ ++static irqreturn_t mxs_short_irq(int irq, void *dev_id) ++{ ++ struct mxs_adc_priv *mxs_adc = dev_id; ++ //struct snd_pcm_substream *substream = mxs_adc->irq_data.substream; ++ ++ __raw_writel(BM_AUDIOOUT_ANACTRL_SHORTMODE_LR, ++ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_CLR); ++ __raw_writel(BM_AUDIOOUT_ANACTRL_SHORT_LR_STS, ++ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_CLR); ++ __raw_writel(BF_AUDIOOUT_ANACTRL_SHORTMODE_LR(0x1), ++ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_SET); ++ ++ __raw_writel(BM_AUDIOOUT_HPVOL_MUTE, ++ mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL_SET); ++ __raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE, ++ mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN_SET); ++ __raw_writel(BM_AUDIOOUT_ANACTRL_HP_CLASSAB, ++ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_SET); ++ ++ mxs_adc_schedule_work((struct delayed_work *) &work); ++ return IRQ_HANDLED; ++} ++ ++static irqreturn_t mxs_err_irq(int irq, void *dev_id) ++{ ++ struct mxs_adc_priv *mxs_adc = dev_id; ++ struct snd_pcm_substream *substream = mxs_adc->irq_data.substream; ++ int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0; ++ u32 ctrl_reg; ++ u32 overflow_mask; ++ u32 underflow_mask; ++ ++ if (playback) { ++ ctrl_reg = __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_CTRL); ++ underflow_mask = BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ; ++ overflow_mask = BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ; ++ } else { ++ ctrl_reg = __raw_readl(mxs_adc->audioin_base + HW_AUDIOIN_CTRL); ++ underflow_mask = BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ; ++ overflow_mask = BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ; ++ } ++ ++ if (ctrl_reg & underflow_mask) { ++ printk(KERN_DEBUG "%s underflow detected\n", ++ playback ? "DAC" : "ADC"); ++ ++ if (playback) ++ __raw_writel( ++ BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ, ++ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR); ++ else ++ __raw_writel( ++ BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ, ++ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR); ++ ++ } else if (ctrl_reg & overflow_mask) { ++ printk(KERN_DEBUG "%s overflow detected\n", ++ playback ? "DAC" : "ADC"); ++ ++ if (playback) ++ __raw_writel( ++ BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ, ++ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR); ++ else ++ __raw_writel(BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ, ++ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR); ++ } else ++ printk(KERN_WARNING "Unknown DAC error interrupt\n"); ++ ++ return IRQ_HANDLED; ++} ++/* END IRQs */ ++ ++static int mxs_trigger(struct snd_pcm_substream *substream, ++ int cmd, ++ struct snd_soc_dai *cpu_dai) ++{ ++ struct mxs_adc_priv *mxs_adc = snd_soc_dai_get_drvdata(cpu_dai); ++ int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0; ++ int ret = 0; ++ ++ switch (cmd) { ++ case SNDRV_PCM_TRIGGER_START: ++ case SNDRV_PCM_TRIGGER_RESUME: ++ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: ++ ++ if (playback) { ++ /* enable the fifo error interrupt */ ++ __raw_writel(BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN, ++ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_SET); ++ /* write a data to data reg to trigger the transfer */ ++ __raw_writel(0x0, ++ mxs_adc->audioout_base + HW_AUDIOOUT_DATA); ++ mxs_dac_schedule_ramp_work((struct delayed_work *) &dac_ramp_work); ++ } else { ++// mxs_dma_get_info(prtd->dma_ch, &dma_info); ++// cur_bar1 = dma_info.buf_addr; ++// xfer_count1 = dma_info.xfer_count; ++ ++ __raw_writel(BM_AUDIOIN_CTRL_RUN, ++ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_SET); ++ udelay(100); ++ ++// mxs_dma_get_info(prtd->dma_ch, &dma_info); ++// cur_bar2 = dma_info.buf_addr; ++// xfer_count2 = dma_info.xfer_count; ++// ++// /* check if DMA getting stuck */ ++// if ((xfer_count1 == xfer_count2) && (cur_bar1 == cur_bar2)) ++// /* read a data from data reg to trigger the receive */ ++// reg = __raw_readl(mxs_adc->audioin_base + HW_AUDIOIN_DATA); ++ ++ mxs_adc_schedule_ramp_work((struct delayed_work *) &adc_ramp_work); ++ } ++ break; ++ ++ case SNDRV_PCM_TRIGGER_SUSPEND: ++ case SNDRV_PCM_TRIGGER_STOP: ++ case SNDRV_PCM_TRIGGER_PAUSE_PUSH: ++ ++ if (playback) { ++// printk(KERN_INFO "SNDRV_PCM_TRIGGER_START\n"); ++// printk(KERN_INFO "ctrl:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_CTRL)); ++// printk(KERN_INFO "stat:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_STAT)); ++// printk(KERN_INFO "srr:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_DACSRR)); ++// printk(KERN_INFO "vol:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_DACVOLUME)); ++// printk(KERN_INFO "debug:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_DACDEBUG)); ++// printk(KERN_INFO "hpvol:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL)); ++// printk(KERN_INFO "pwrdn:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN)); ++// printk(KERN_INFO "refc:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_REFCTRL)); ++// printk(KERN_INFO "anac:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL)); ++// printk(KERN_INFO "test:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_TEST)); ++// printk(KERN_INFO "bist:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_BISTCTRL)); ++// printk(KERN_INFO "anaclk:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_ANACLKCTRL)); ++ ++ if (dac_ramp_done == 0) { ++ cancel_delayed_work((struct delayed_work *) &dac_ramp_work); ++ dac_ramp_done = 1; ++ } ++ __raw_writel(BM_AUDIOOUT_HPVOL_MUTE, ++ mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL_SET); ++ __raw_writel(BM_AUDIOOUT_SPEAKERCTRL_MUTE, ++ mxs_adc->audioout_base + HW_AUDIOOUT_SPEAKERCTRL_SET); ++ /* disable the fifo error interrupt */ ++ __raw_writel(BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN, ++ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR); ++ mdelay(50); ++ } else { ++ if (adc_ramp_done == 0) { ++ cancel_delayed_work((struct delayed_work *) &adc_ramp_work); ++ adc_ramp_done = 1; ++ } ++ __raw_writel(BM_AUDIOIN_CTRL_RUN, ++ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR); ++ } ++ break; ++ ++ default: ++ printk(KERN_ERR "TRIGGER ERROR\n"); ++ ret = -EINVAL; ++ } ++ ++ return ret; ++} ++ ++static int mxs_startup(struct snd_pcm_substream *substream, ++ struct snd_soc_dai *cpu_dai) ++{ ++ struct mxs_adc_priv *mxs_adc = snd_soc_dai_get_drvdata(cpu_dai); ++ int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0; ++ mxs_adc->irq_data.mxs_adc = mxs_adc; ++ mxs_adc->irq_data.substream = substream; ++ ++ work.mxs_adc = mxs_adc; ++ adc_ramp_work.mxs_adc = mxs_adc; ++ dac_ramp_work.mxs_adc = mxs_adc; ++ test.mxs_adc = mxs_adc; ++ INIT_DELAYED_WORK(&work, mxs_adc_work); ++ INIT_DELAYED_WORK(&adc_ramp_work, mxs_adc_ramp_work); ++ INIT_DELAYED_WORK(&dac_ramp_work, mxs_dac_ramp_work); ++ ++ /* Enable error interrupt */ ++ if (playback) { ++ __raw_writel(BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ, ++ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR); ++ __raw_writel(BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ, ++ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR); ++ } else { ++ __raw_writel(BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ, ++ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR); ++ __raw_writel(BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ, ++ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR); ++ __raw_writel(BM_AUDIOIN_CTRL_FIFO_ERROR_IRQ_EN, ++ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_SET); ++ } ++ ++ return 0; ++} ++ ++static void mxs_shutdown(struct snd_pcm_substream *substream, ++ struct snd_soc_dai *cpu_dai) ++{ ++ struct mxs_adc_priv *mxs_adc = snd_soc_dai_get_drvdata(cpu_dai); ++ int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0; ++ ++ /* Disable error interrupt */ ++ if (playback) { ++ __raw_writel(BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN, ++ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR); ++ } else { ++ __raw_writel(BM_AUDIOIN_CTRL_FIFO_ERROR_IRQ_EN, ++ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR); ++ } ++} ++ ++#define MXS_ADC_RATES SNDRV_PCM_RATE_8000_192000 ++#define MXS_ADC_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) ++ ++static const struct snd_soc_dai_ops mxs_adc_dai_ops = { ++ .startup = mxs_startup, ++ .trigger = mxs_trigger, ++ .shutdown = mxs_shutdown, ++}; ++ ++static int mxs_dai_probe(struct snd_soc_dai *dai) ++{ ++ // TODO This does not make any sense. ++ struct mxs_adc_priv *mxs_adc = dev_get_drvdata(dai->dev); ++ ++ snd_soc_dai_set_drvdata(dai, mxs_adc); ++ ++ return 0; ++} ++ ++static struct snd_soc_dai_driver mxs_adc_dai = { ++ .name = "mxs-builtin-cpu-dai", ++ .probe = mxs_dai_probe, ++ .playback = { ++ .channels_min = 2, ++ .channels_max = 2, ++ .rates = MXS_ADC_RATES, ++ .formats = MXS_ADC_FORMATS, ++ }, ++ .capture = { ++ .channels_min = 2, ++ .channels_max = 2, ++ .rates = MXS_ADC_RATES, ++ .formats = MXS_ADC_FORMATS, ++ }, ++ .ops = &mxs_adc_dai_ops, ++}; ++ ++static const struct snd_soc_component_driver mxs_adc_component = { ++ .name = "mxs-xxx", //TODO change this name ++}; ++ ++static int mxs_adc_probe(struct platform_device *pdev) ++{ ++ struct device_node *np = pdev->dev.of_node; ++ struct mxs_adc_priv *mxs_adc; ++ int ret = 0; ++ ++ if (!np) ++ return -EINVAL; ++ ++ mxs_adc = devm_kzalloc(&pdev->dev, sizeof(*mxs_adc), GFP_KERNEL); ++ if (!mxs_adc) ++ return -ENOMEM; ++ ++ mxs_adc->audioout_base = devm_ioremap(&pdev->dev, 0x80048000, 0x2000); ++ if (IS_ERR(mxs_adc->audioout_base)) ++ return PTR_ERR(mxs_adc->audioout_base); ++ ++ mxs_adc->audioin_base = devm_ioremap(&pdev->dev, 0x8004c000, 0x2000); ++ if (IS_ERR(mxs_adc->audioin_base)) ++ return PTR_ERR(mxs_adc->audioin_base); ++ ++ mxs_adc->rtc_base = devm_ioremap(&pdev->dev, 0x8005c000, 0x2000); ++ if (IS_ERR(mxs_adc->rtc_base)) ++ return PTR_ERR(mxs_adc->rtc_base); ++ ++ /* Get IRQ numbers */ ++ mxs_adc->dma_adc_err_irq = platform_get_irq(pdev, 0); ++ if (mxs_adc->dma_adc_err_irq < 0) { ++ ret = mxs_adc->dma_adc_err_irq; ++ dev_err(&pdev->dev, "failed to get ADC DMA ERR irq resource: %d\n", ret); ++ return ret; ++ } ++ ++ mxs_adc->dma_dac_err_irq = platform_get_irq(pdev, 1); ++ if (mxs_adc->dma_dac_err_irq < 0) { ++ ret = mxs_adc->dma_dac_err_irq; ++ dev_err(&pdev->dev, "failed to get DAC DMA ERR irq resource: %d\n", ret); ++ return ret; ++ } ++ ++ mxs_adc->hp_short_irq = platform_get_irq(pdev, 2); ++ if (mxs_adc->hp_short_irq < 0) { ++ ret = mxs_adc->hp_short_irq; ++ dev_err(&pdev->dev, "failed to get HP_SHORT irq resource: %d\n", ret); ++ return ret; ++ } ++ ++ /* Request IRQs */ ++ ret = devm_request_irq(&pdev->dev, mxs_adc->dma_adc_err_irq, mxs_err_irq, 0, "MXS DAC and ADC Error", ++ mxs_adc); ++ if (ret) { ++ printk(KERN_ERR "%s: Unable to request ADC/DAC error irq %d\n", ++ __func__, mxs_adc->dma_adc_err_irq); ++ return ret; ++ } ++ ++ ret = devm_request_irq(&pdev->dev, mxs_adc->dma_dac_err_irq, mxs_err_irq, 0, "MXS DAC and ADC Error", ++ mxs_adc); ++ if (ret) { ++ printk(KERN_ERR "%s: Unable to request ADC/DAC error irq %d\n", ++ __func__, mxs_adc->dma_dac_err_irq); ++ return ret; ++ } ++ ++ ret = devm_request_irq(&pdev->dev, mxs_adc->hp_short_irq, mxs_short_irq, ++ IRQF_DISABLED | IRQF_SHARED, "MXS DAC and ADC HP SHORT", mxs_adc); ++ if (ret) { ++ printk(KERN_ERR "%s: Unable to request ADC/DAC HP SHORT irq %d\n", ++ __func__, mxs_adc->hp_short_irq); ++ return ret; ++ } ++ ++ platform_set_drvdata(pdev, mxs_adc); ++ ++ ret = snd_soc_register_component(&pdev->dev, &mxs_adc_component, &mxs_adc_dai, 1); ++ if (ret) { ++ dev_err(&pdev->dev, "register DAI failed\n"); ++ return ret; ++ } ++ ++ ret = mxs_adc_pcm_platform_register(&pdev->dev); ++ if (ret) { ++ dev_err(&pdev->dev, "register PCM failed: %d\n", ret); ++ goto failed_pdev_alloc; ++ } ++ ++ return 0; ++ ++failed_pdev_alloc: ++ snd_soc_unregister_component(&pdev->dev); ++ ++ return ret; ++} ++ ++static int mxs_adc_remove(struct platform_device *pdev) ++{ ++ mxs_adc_pcm_platform_unregister(&pdev->dev); ++ snd_soc_unregister_component(&pdev->dev); ++ ++ return 0; ++} ++ ++static const struct of_device_id mxs_adc_dai_dt_ids[] = { ++ { .compatible = "fsl,mxs-builtin-cpu-dai", }, ++ { /* sentinel */ } ++}; ++MODULE_DEVICE_TABLE(of, mxs_adc_dai_dt_ids); ++ ++static struct platform_driver mxs_adc_dai_driver = { ++ .probe = mxs_adc_probe, ++ .remove = mxs_adc_remove, ++ ++ .driver = { ++ .name = "mxs-builtin-cpu-dai", ++ .owner = THIS_MODULE, ++ .of_match_table = mxs_adc_dai_dt_ids, ++ }, ++}; ++ ++module_platform_driver(mxs_adc_dai_driver); ++ ++MODULE_DESCRIPTION("Freescale MXS ADC/DAC SoC Codec DAI Driver"); ++MODULE_AUTHOR("Michal Ulianko <michal.ulianko@gmail.com>"); ++MODULE_LICENSE("GPL"); +--- /dev/null ++++ b/sound/soc/mxs/mxs-builtin-pcm.c +@@ -0,0 +1,69 @@ ++/* ++ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. ++ * ++ * Based on sound/soc/imx/imx-pcm-dma-mx2.c ++ * ++ * 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 program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * 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., ++ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. ++ */ ++ ++#include <linux/device.h> ++#include <linux/init.h> ++#include <linux/module.h> ++ ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/soc.h> ++#include <sound/dmaengine_pcm.h> ++ ++#include "mxs-builtin-pcm.h" ++ ++static const struct snd_pcm_hardware snd_mxs_hardware = { ++ .info = SNDRV_PCM_INFO_MMAP | ++ SNDRV_PCM_INFO_MMAP_VALID | ++ SNDRV_PCM_INFO_PAUSE | ++ SNDRV_PCM_INFO_RESUME | ++ SNDRV_PCM_INFO_INTERLEAVED, ++ .formats = SNDRV_PCM_FMTBIT_S16_LE | ++ SNDRV_PCM_FMTBIT_S20_3LE | ++ SNDRV_PCM_FMTBIT_S24_LE, ++ .channels_min = 2, ++ .channels_max = 2, ++ .period_bytes_min = 32, ++ .period_bytes_max = 8192, ++ .periods_min = 1, ++ .periods_max = 52, ++ .buffer_bytes_max = 64 * 1024, ++ .fifo_size = 32, ++}; ++ ++static const struct snd_dmaengine_pcm_config mxs_dmaengine_pcm_config = { ++ .pcm_hardware = &snd_mxs_hardware, ++ .prealloc_buffer_size = 64 * 1024, ++}; ++ ++int mxs_adc_pcm_platform_register(struct device *dev) ++{ ++ return snd_dmaengine_pcm_register(dev, &mxs_dmaengine_pcm_config, ++ SND_DMAENGINE_PCM_FLAG_NO_RESIDUE); ++} ++EXPORT_SYMBOL_GPL(mxs_adc_pcm_platform_register); ++ ++void mxs_adc_pcm_platform_unregister(struct device *dev) ++{ ++ snd_dmaengine_pcm_unregister(dev); ++} ++EXPORT_SYMBOL_GPL(mxs_adc_pcm_platform_unregister); ++ ++MODULE_LICENSE("GPL"); +--- /dev/null ++++ b/sound/soc/mxs/mxs-builtin-pcm.h +@@ -0,0 +1,25 @@ ++/* ++ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. ++ * ++ * 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 program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * 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., ++ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. ++ */ ++ ++#ifndef _MXS_PCM_H ++#define _MXS_PCM_H ++ ++int mxs_adc_pcm_platform_register(struct device *dev); ++void mxs_adc_pcm_platform_unregister(struct device *dev); ++ ++#endif |