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-rw-r--r--target/linux/brcm2708/patches-3.14/0049-Add-IQaudIO-Sound-Card-support-for-Raspberry-Pi.patch1070
1 files changed, 0 insertions, 1070 deletions
diff --git a/target/linux/brcm2708/patches-3.14/0049-Add-IQaudIO-Sound-Card-support-for-Raspberry-Pi.patch b/target/linux/brcm2708/patches-3.14/0049-Add-IQaudIO-Sound-Card-support-for-Raspberry-Pi.patch
deleted file mode 100644
index 72538714cf..0000000000
--- a/target/linux/brcm2708/patches-3.14/0049-Add-IQaudIO-Sound-Card-support-for-Raspberry-Pi.patch
+++ /dev/null
@@ -1,1070 +0,0 @@
-From deaa651db204a6add9cb0189350922625fd1a311 Mon Sep 17 00:00:00 2001
-From: Gordon Garrity <gordon@iqaudio.com>
-Date: Sat, 8 Mar 2014 16:56:57 +0000
-Subject: [PATCH 49/54] Add IQaudIO Sound Card support for Raspberry Pi
-
----
- arch/arm/configs/bcmrpi_defconfig | 1 +
- arch/arm/mach-bcm2708/bcm2708.c | 22 ++
- sound/soc/bcm/Kconfig | 7 +
- sound/soc/bcm/Makefile | 2 +
- sound/soc/bcm/iqaudio-dac.c | 111 +++++++
- sound/soc/codecs/Kconfig | 4 +
- sound/soc/codecs/Makefile | 2 +
- sound/soc/codecs/pcm512x.c | 677 ++++++++++++++++++++++++++++++++++++++
- sound/soc/codecs/pcm512x.h | 142 ++++++++
- 9 files changed, 968 insertions(+)
- create mode 100644 sound/soc/bcm/iqaudio-dac.c
- create mode 100644 sound/soc/codecs/pcm512x.c
- create mode 100644 sound/soc/codecs/pcm512x.h
-
---- a/arch/arm/configs/bcmrpi_defconfig
-+++ b/arch/arm/configs/bcmrpi_defconfig
-@@ -750,6 +750,7 @@ CONFIG_SND_BCM2708_SOC_RPI_DAC=m
- CONFIG_SND_SOC_I2C_AND_SPI=m
- CONFIG_SND_SOC_PCM5102A=m
- CONFIG_SND_SOC_PCM1794A=m
-+CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m
- CONFIG_SOUND_PRIME=m
- CONFIG_HIDRAW=y
- CONFIG_HID_A4TECH=m
---- a/arch/arm/mach-bcm2708/bcm2708.c
-+++ b/arch/arm/mach-bcm2708/bcm2708.c
-@@ -680,6 +680,22 @@ static struct platform_device snd_pcm179
- };
- #endif
-
-+
-+#if defined(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) || defined(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC_MODULE)
-+static struct platform_device snd_rpi_iqaudio_dac_device = {
-+ .name = "snd-rpi-iqaudio-dac",
-+ .id = 0,
-+ .num_resources = 0,
-+};
-+
-+// Use the actual device name rather than generic driver name
-+static struct i2c_board_info __initdata snd_pcm512x_i2c_devices[] = {
-+ {
-+ I2C_BOARD_INFO("pcm5122", 0x4c)
-+ },
-+};
-+#endif
-+
- int __init bcm_register_device(struct platform_device *pdev)
- {
- int ret;
-@@ -822,6 +838,12 @@ void __init bcm2708_init(void)
- bcm_register_device(&snd_pcm1794a_codec_device);
- #endif
-
-+#if defined(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) || defined(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC_MODULE)
-+ bcm_register_device(&snd_rpi_iqaudio_dac_device);
-+ i2c_register_board_info(1, snd_pcm512x_i2c_devices, ARRAY_SIZE(snd_pcm512x_i2c_devices));
-+#endif
-+
-+
- for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
- struct amba_device *d = amba_devs[i];
- amba_device_register(d, &iomem_resource);
---- a/sound/soc/bcm/Kconfig
-+++ b/sound/soc/bcm/Kconfig
-@@ -39,3 +39,10 @@ config SND_BCM2708_SOC_RPI_DAC
- select SND_SOC_PCM1794A
- help
- Say Y or M if you want to add support for RPi-DAC.
-+
-+config SND_BCM2708_SOC_IQAUDIO_DAC
-+ tristate "Support for IQaudIO-DAC"
-+ depends on SND_BCM2708_SOC_I2S
-+ select SND_SOC_PCM512x
-+ help
-+ Say Y or M if you want to add support for IQaudIO-DAC.
---- a/sound/soc/bcm/Makefile
-+++ b/sound/soc/bcm/Makefile
-@@ -12,7 +12,9 @@ obj-$(CONFIG_SND_BCM2708_SOC_I2S) += snd
- snd-soc-hifiberry-dac-objs := hifiberry_dac.o
- snd-soc-hifiberry-digi-objs := hifiberry_digi.o
- snd-soc-rpi-dac-objs := rpi-dac.o
-+snd-soc-iqaudio-dac-objs := iqaudio-dac.o
-
- obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC) += snd-soc-hifiberry-dac.o
- obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI) += snd-soc-hifiberry-digi.o
- obj-$(CONFIG_SND_BCM2708_SOC_RPI_DAC) += snd-soc-rpi-dac.o
-+obj-$(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) += snd-soc-iqaudio-dac.o
---- /dev/null
-+++ b/sound/soc/bcm/iqaudio-dac.c
-@@ -0,0 +1,111 @@
-+/*
-+ * ASoC Driver for IQaudIO DAC
-+ *
-+ * Author: Florian Meier <florian.meier@koalo.de>
-+ * Copyright 2013
-+ *
-+ * 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.
-+ *
-+ * 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.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/jack.h>
-+
-+static int snd_rpi_iqaudio_dac_init(struct snd_soc_pcm_runtime *rtd)
-+{
-+// NOT USED struct snd_soc_codec *codec = rtd->codec;
-+
-+ return 0;
-+}
-+
-+static int snd_rpi_iqaudio_dac_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+// NOT USED struct snd_soc_dai *codec_dai = rtd->codec_dai;
-+// NOT USED struct snd_soc_codec *codec = rtd->codec;
-+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-+
-+ unsigned int sample_bits =
-+ snd_pcm_format_physical_width(params_format(params));
-+
-+ return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2);
-+}
-+
-+/* machine stream operations */
-+static struct snd_soc_ops snd_rpi_iqaudio_dac_ops = {
-+ .hw_params = snd_rpi_iqaudio_dac_hw_params,
-+};
-+
-+static struct snd_soc_dai_link snd_rpi_iqaudio_dac_dai[] = {
-+{
-+ .name = "IQaudIO DAC",
-+ .stream_name = "IQaudIO DAC HiFi",
-+ .cpu_dai_name = "bcm2708-i2s.0",
-+ .codec_dai_name = "pcm512x-hifi",
-+ .platform_name = "bcm2708-i2s.0",
-+ .codec_name = "pcm512x.1-004c",
-+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-+ SND_SOC_DAIFMT_CBS_CFS,
-+ .ops = &snd_rpi_iqaudio_dac_ops,
-+ .init = snd_rpi_iqaudio_dac_init,
-+},
-+};
-+
-+/* audio machine driver */
-+static struct snd_soc_card snd_rpi_iqaudio_dac = {
-+ .name = "snd_rpi_iqaudio_dac",
-+ .dai_link = snd_rpi_iqaudio_dac_dai,
-+ .num_links = ARRAY_SIZE(snd_rpi_iqaudio_dac_dai),
-+};
-+
-+static int snd_rpi_iqaudio_dac_probe(struct platform_device *pdev)
-+{
-+ int ret = 0;
-+
-+ snd_rpi_iqaudio_dac.dev = &pdev->dev;
-+ ret = snd_soc_register_card(&snd_rpi_iqaudio_dac);
-+ if (ret)
-+ dev_err(&pdev->dev,
-+ "snd_soc_register_card() failed: %d\n", ret);
-+
-+ return ret;
-+}
-+
-+static int snd_rpi_iqaudio_dac_remove(struct platform_device *pdev)
-+{
-+ return snd_soc_unregister_card(&snd_rpi_iqaudio_dac);
-+}
-+
-+static const struct of_device_id iqaudio_of_match[] = {
-+ { .compatible = "iqaudio,iqaudio-dac", },
-+ {},
-+};
-+
-+static struct platform_driver snd_rpi_iqaudio_dac_driver = {
-+ .driver = {
-+ .name = "snd-rpi-iqaudio-dac",
-+ .owner = THIS_MODULE,
-+ .of_match_table = iqaudio_of_match,
-+ },
-+ .probe = snd_rpi_iqaudio_dac_probe,
-+ .remove = snd_rpi_iqaudio_dac_remove,
-+};
-+
-+module_platform_driver(snd_rpi_iqaudio_dac_driver);
-+
-+MODULE_AUTHOR("Florian Meier <florian.meier@koalo.de>");
-+MODULE_DESCRIPTION("ASoC Driver for IQAudio DAC");
-+MODULE_LICENSE("GPL v2");
---- a/sound/soc/codecs/Kconfig
-+++ b/sound/soc/codecs/Kconfig
-@@ -61,6 +61,7 @@ config SND_SOC_ALL_CODECS
- select SND_SOC_PCM3008
- select SND_SOC_PCM1794A
- select SND_SOC_PCM5102A
-+ select SND_SOC_PCM512x if SND_SOC_I2C_AND_SPI
- select SND_SOC_RT5631 if I2C
- select SND_SOC_RT5640 if I2C
- select SND_SOC_SGTL5000 if I2C
-@@ -321,6 +322,9 @@ config SND_SOC_PCM1794A
- config SND_SOC_PCM5102A
- tristate
-
-+config SND_SOC_PCM512x
-+ tristate
-+
- config SND_SOC_RT5631
- tristate
-
---- a/sound/soc/codecs/Makefile
-+++ b/sound/soc/codecs/Makefile
-@@ -48,6 +48,7 @@ snd-soc-pcm1792a-codec-objs := pcm1792a.
- snd-soc-pcm3008-objs := pcm3008.o
- snd-soc-pcm1794a-objs := pcm1794a.o
- snd-soc-pcm5102a-objs := pcm5102a.o
-+snd-soc-pcm512x-objs := pcm512x.o
- snd-soc-rt5631-objs := rt5631.o
- snd-soc-rt5640-objs := rt5640.o
- snd-soc-sgtl5000-objs := sgtl5000.o
-@@ -183,6 +184,7 @@ obj-$(CONFIG_SND_SOC_PCM1792A) += snd-so
- obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o
- obj-$(CONFIG_SND_SOC_PCM1794A) += snd-soc-pcm1794a.o
- obj-$(CONFIG_SND_SOC_PCM5102A) += snd-soc-pcm5102a.o
-+obj-$(CONFIG_SND_SOC_PCM512x) += snd-soc-pcm512x.o
- obj-$(CONFIG_SND_SOC_RT5631) += snd-soc-rt5631.o
- obj-$(CONFIG_SND_SOC_RT5640) += snd-soc-rt5640.o
- obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o
---- /dev/null
-+++ b/sound/soc/codecs/pcm512x.c
-@@ -0,0 +1,677 @@
-+/*
-+ * Driver for the PCM512x CODECs
-+ *
-+ * Author: Mark Brown <broonie@linaro.org>
-+ * Copyright 2014 Linaro Ltd
-+ *
-+ * 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.
-+ *
-+ * 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.
-+ */
-+
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/clk.h>
-+#include <linux/i2c.h>
-+#include <linux/pm_runtime.h>
-+#include <linux/regmap.h>
-+#include <linux/regulator/consumer.h>
-+#include <linux/spi/spi.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/tlv.h>
-+
-+#include "pcm512x.h"
-+
-+#define PCM512x_NUM_SUPPLIES 3
-+static const char *pcm512x_supply_names[PCM512x_NUM_SUPPLIES] = {
-+ "AVDD",
-+ "DVDD",
-+ "CPVDD",
-+};
-+
-+struct pcm512x_priv {
-+ struct regmap *regmap;
-+ struct clk *sclk;
-+ struct regulator_bulk_data supplies[PCM512x_NUM_SUPPLIES];
-+ struct notifier_block supply_nb[PCM512x_NUM_SUPPLIES];
-+};
-+
-+/*
-+ * We can't use the same notifier block for more than one supply and
-+ * there's no way I can see to get from a callback to the caller
-+ * except container_of().
-+ */
-+#define PCM512x_REGULATOR_EVENT(n) \
-+static int pcm512x_regulator_event_##n(struct notifier_block *nb, \
-+ unsigned long event, void *data) \
-+{ \
-+ struct pcm512x_priv *pcm512x = container_of(nb, struct pcm512x_priv, \
-+ supply_nb[n]); \
-+ if (event & REGULATOR_EVENT_DISABLE) { \
-+ regcache_mark_dirty(pcm512x->regmap); \
-+ regcache_cache_only(pcm512x->regmap, true); \
-+ } \
-+ return 0; \
-+}
-+
-+PCM512x_REGULATOR_EVENT(0)
-+PCM512x_REGULATOR_EVENT(1)
-+PCM512x_REGULATOR_EVENT(2)
-+
-+static const struct reg_default pcm512x_reg_defaults[] = {
-+ { PCM512x_RESET, 0x00 },
-+ { PCM512x_POWER, 0x00 },
-+ { PCM512x_MUTE, 0x00 },
-+ { PCM512x_DSP, 0x00 },
-+ { PCM512x_PLL_REF, 0x00 },
-+ { PCM512x_DAC_ROUTING, 0x11 },
-+ { PCM512x_DSP_PROGRAM, 0x01 },
-+ { PCM512x_CLKDET, 0x00 },
-+ { PCM512x_AUTO_MUTE, 0x00 },
-+ { PCM512x_ERROR_DETECT, 0x00 },
-+ { PCM512x_DIGITAL_VOLUME_1, 0x00 },
-+ { PCM512x_DIGITAL_VOLUME_2, 0x30 },
-+ { PCM512x_DIGITAL_VOLUME_3, 0x30 },
-+ { PCM512x_DIGITAL_MUTE_1, 0x22 },
-+ { PCM512x_DIGITAL_MUTE_2, 0x00 },
-+ { PCM512x_DIGITAL_MUTE_3, 0x07 },
-+};
-+
-+static bool pcm512x_readable(struct device *dev, unsigned int reg)
-+{
-+ switch (reg) {
-+ case PCM512x_RESET:
-+ case PCM512x_POWER:
-+ case PCM512x_MUTE:
-+ case PCM512x_PLL_EN:
-+ case PCM512x_SPI_MISO_FUNCTION:
-+ case PCM512x_DSP:
-+ case PCM512x_GPIO_EN:
-+ case PCM512x_BCLK_LRCLK_CFG:
-+ case PCM512x_DSP_GPIO_INPUT:
-+ case PCM512x_MASTER_MODE:
-+ case PCM512x_PLL_REF:
-+ case PCM512x_PLL_COEFF_0:
-+ case PCM512x_PLL_COEFF_1:
-+ case PCM512x_PLL_COEFF_2:
-+ case PCM512x_PLL_COEFF_3:
-+ case PCM512x_PLL_COEFF_4:
-+ case PCM512x_DSP_CLKDIV:
-+ case PCM512x_DAC_CLKDIV:
-+ case PCM512x_NCP_CLKDIV:
-+ case PCM512x_OSR_CLKDIV:
-+ case PCM512x_MASTER_CLKDIV_1:
-+ case PCM512x_MASTER_CLKDIV_2:
-+ case PCM512x_FS_SPEED_MODE:
-+ case PCM512x_IDAC_1:
-+ case PCM512x_IDAC_2:
-+ case PCM512x_ERROR_DETECT:
-+ case PCM512x_I2S_1:
-+ case PCM512x_I2S_2:
-+ case PCM512x_DAC_ROUTING:
-+ case PCM512x_DSP_PROGRAM:
-+ case PCM512x_CLKDET:
-+ case PCM512x_AUTO_MUTE:
-+ case PCM512x_DIGITAL_VOLUME_1:
-+ case PCM512x_DIGITAL_VOLUME_2:
-+ case PCM512x_DIGITAL_VOLUME_3:
-+ case PCM512x_DIGITAL_MUTE_1:
-+ case PCM512x_DIGITAL_MUTE_2:
-+ case PCM512x_DIGITAL_MUTE_3:
-+ case PCM512x_GPIO_OUTPUT_1:
-+ case PCM512x_GPIO_OUTPUT_2:
-+ case PCM512x_GPIO_OUTPUT_3:
-+ case PCM512x_GPIO_OUTPUT_4:
-+ case PCM512x_GPIO_OUTPUT_5:
-+ case PCM512x_GPIO_OUTPUT_6:
-+ case PCM512x_GPIO_CONTROL_1:
-+ case PCM512x_GPIO_CONTROL_2:
-+ case PCM512x_OVERFLOW:
-+ case PCM512x_RATE_DET_1:
-+ case PCM512x_RATE_DET_2:
-+ case PCM512x_RATE_DET_3:
-+ case PCM512x_RATE_DET_4:
-+ case PCM512x_ANALOG_MUTE_DET:
-+ case PCM512x_GPIN:
-+ case PCM512x_DIGITAL_MUTE_DET:
-+ return true;
-+ default:
-+ return false;
-+ }
-+}
-+
-+static bool pcm512x_volatile(struct device *dev, unsigned int reg)
-+{
-+ switch (reg) {
-+ case PCM512x_PLL_EN:
-+ case PCM512x_OVERFLOW:
-+ case PCM512x_RATE_DET_1:
-+ case PCM512x_RATE_DET_2:
-+ case PCM512x_RATE_DET_3:
-+ case PCM512x_RATE_DET_4:
-+ case PCM512x_ANALOG_MUTE_DET:
-+ case PCM512x_GPIN:
-+ case PCM512x_DIGITAL_MUTE_DET:
-+ return true;
-+ default:
-+ return false;
-+ }
-+}
-+
-+static const DECLARE_TLV_DB_SCALE(digital_tlv, -10350, 50, 1);
-+
-+static const char *pcm512x_dsp_program_texts[] = {
-+ "FIR interpolation with de-emphasis",
-+ "Low latency IIR with de-emphasis",
-+ "High attenuation with de-emphasis",
-+ "Ringing-less low latency FIR",
-+};
-+
-+static const unsigned int pcm512x_dsp_program_values[] = {
-+ 1,
-+ 2,
-+ 3,
-+ 5,
-+ 7,
-+};
-+
-+static const SOC_VALUE_ENUM_SINGLE_DECL(pcm512x_dsp_program,
-+ PCM512x_DSP_PROGRAM, 0, 0x1f,
-+ pcm512x_dsp_program_texts,
-+ pcm512x_dsp_program_values);
-+
-+static const char *pcm512x_clk_missing_text[] = {
-+ "1s", "2s", "3s", "4s", "5s", "6s", "7s", "8s"
-+};
-+
-+static const struct soc_enum pcm512x_clk_missing =
-+ SOC_ENUM_SINGLE(PCM512x_CLKDET, 0, 7, pcm512x_clk_missing_text);
-+
-+static const char *pcm512x_autom_text[] = {
-+ "21ms", "106ms", "213ms", "533ms", "1.07s", "2.13s", "5.33s", "10.66s"
-+};
-+
-+static const struct soc_enum pcm512x_autom_l =
-+ SOC_ENUM_SINGLE(PCM512x_AUTO_MUTE, PCM512x_ATML_SHIFT, 7,
-+ pcm512x_autom_text);
-+
-+static const struct soc_enum pcm512x_autom_r =
-+ SOC_ENUM_SINGLE(PCM512x_AUTO_MUTE, PCM512x_ATMR_SHIFT, 7,
-+ pcm512x_autom_text);
-+
-+static const char *pcm512x_ramp_rate_text[] = {
-+ "1 sample/update", "2 samples/update", "4 samples/update",
-+ "Immediate"
-+};
-+
-+static const struct soc_enum pcm512x_vndf =
-+ SOC_ENUM_SINGLE(PCM512x_DIGITAL_MUTE_1, PCM512x_VNDF_SHIFT, 4,
-+ pcm512x_ramp_rate_text);
-+
-+static const struct soc_enum pcm512x_vnuf =
-+ SOC_ENUM_SINGLE(PCM512x_DIGITAL_MUTE_1, PCM512x_VNUF_SHIFT, 4,
-+ pcm512x_ramp_rate_text);
-+
-+static const struct soc_enum pcm512x_vedf =
-+ SOC_ENUM_SINGLE(PCM512x_DIGITAL_MUTE_2, PCM512x_VEDF_SHIFT, 4,
-+ pcm512x_ramp_rate_text);
-+
-+static const char *pcm512x_ramp_step_text[] = {
-+ "4dB/step", "2dB/step", "1dB/step", "0.5dB/step"
-+};
-+
-+static const struct soc_enum pcm512x_vnds =
-+ SOC_ENUM_SINGLE(PCM512x_DIGITAL_MUTE_1, PCM512x_VNDS_SHIFT, 4,
-+ pcm512x_ramp_step_text);
-+
-+static const struct soc_enum pcm512x_vnus =
-+ SOC_ENUM_SINGLE(PCM512x_DIGITAL_MUTE_1, PCM512x_VNUS_SHIFT, 4,
-+ pcm512x_ramp_step_text);
-+
-+static const struct soc_enum pcm512x_veds =
-+ SOC_ENUM_SINGLE(PCM512x_DIGITAL_MUTE_2, PCM512x_VEDS_SHIFT, 4,
-+ pcm512x_ramp_step_text);
-+
-+static const struct snd_kcontrol_new pcm512x_controls[] = {
-+SOC_DOUBLE_R_TLV("Playback Digital Volume", PCM512x_DIGITAL_VOLUME_2,
-+ PCM512x_DIGITAL_VOLUME_3, 0, 255, 1, digital_tlv),
-+SOC_DOUBLE("Playback Digital Switch", PCM512x_MUTE, PCM512x_RQML_SHIFT,
-+ PCM512x_RQMR_SHIFT, 1, 1),
-+
-+SOC_SINGLE("Deemphasis Switch", PCM512x_DSP, PCM512x_DEMP_SHIFT, 1, 1),
-+SOC_VALUE_ENUM("DSP Program", pcm512x_dsp_program),
-+
-+SOC_ENUM("Clock Missing Period", pcm512x_clk_missing),
-+SOC_ENUM("Auto Mute Time Left", pcm512x_autom_l),
-+SOC_ENUM("Auto Mute Time Right", pcm512x_autom_r),
-+SOC_SINGLE("Auto Mute Mono Switch", PCM512x_DIGITAL_MUTE_3,
-+ PCM512x_ACTL_SHIFT, 1, 0),
-+SOC_DOUBLE("Auto Mute Switch", PCM512x_DIGITAL_MUTE_3, PCM512x_AMLE_SHIFT,
-+ PCM512x_AMLR_SHIFT, 1, 0),
-+
-+SOC_ENUM("Volume Ramp Down Rate", pcm512x_vndf),
-+SOC_ENUM("Volume Ramp Down Step", pcm512x_vnds),
-+SOC_ENUM("Volume Ramp Up Rate", pcm512x_vnuf),
-+SOC_ENUM("Volume Ramp Up Step", pcm512x_vnus),
-+SOC_ENUM("Volume Ramp Down Emergency Rate", pcm512x_vedf),
-+SOC_ENUM("Volume Ramp Down Emergency Step", pcm512x_veds),
-+};
-+
-+static const struct snd_soc_dapm_widget pcm512x_dapm_widgets[] = {
-+SND_SOC_DAPM_DAC("DACL", NULL, SND_SOC_NOPM, 0, 0),
-+SND_SOC_DAPM_DAC("DACR", NULL, SND_SOC_NOPM, 0, 0),
-+
-+SND_SOC_DAPM_OUTPUT("OUTL"),
-+SND_SOC_DAPM_OUTPUT("OUTR"),
-+};
-+
-+static const struct snd_soc_dapm_route pcm512x_dapm_routes[] = {
-+ { "DACL", NULL, "Playback" },
-+ { "DACR", NULL, "Playback" },
-+
-+ { "OUTL", NULL, "DACL" },
-+ { "OUTR", NULL, "DACR" },
-+};
-+
-+static int pcm512x_set_bias_level(struct snd_soc_codec *codec,
-+ enum snd_soc_bias_level level)
-+{
-+ struct pcm512x_priv *pcm512x = dev_get_drvdata(codec->dev);
-+ int ret;
-+
-+ switch (level) {
-+ case SND_SOC_BIAS_ON:
-+ case SND_SOC_BIAS_PREPARE:
-+ break;
-+
-+ case SND_SOC_BIAS_STANDBY:
-+ ret = regmap_update_bits(pcm512x->regmap, PCM512x_POWER,
-+ PCM512x_RQST, 0);
-+ if (ret != 0) {
-+ dev_err(codec->dev, "Failed to remove standby: %d\n",
-+ ret);
-+ return ret;
-+ }
-+ break;
-+
-+ case SND_SOC_BIAS_OFF:
-+ ret = regmap_update_bits(pcm512x->regmap, PCM512x_POWER,
-+ PCM512x_RQST, PCM512x_RQST);
-+ if (ret != 0) {
-+ dev_err(codec->dev, "Failed to request standby: %d\n",
-+ ret);
-+ return ret;
-+ }
-+ break;
-+ }
-+
-+ codec->dapm.bias_level = level;
-+
-+ return 0;
-+}
-+
-+static struct snd_soc_dai_driver pcm512x_dai = {
-+ .name = "pcm512x-hifi",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 2,
-+ .channels_max = 2,
-+ .rates = SNDRV_PCM_RATE_8000_192000,
-+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
-+ SNDRV_PCM_FMTBIT_S24_LE |
-+ SNDRV_PCM_FMTBIT_S32_LE
-+ },
-+};
-+
-+static struct snd_soc_codec_driver pcm512x_codec_driver = {
-+ .set_bias_level = pcm512x_set_bias_level,
-+ .idle_bias_off = true,
-+
-+ .controls = pcm512x_controls,
-+ .num_controls = ARRAY_SIZE(pcm512x_controls),
-+ .dapm_widgets = pcm512x_dapm_widgets,
-+ .num_dapm_widgets = ARRAY_SIZE(pcm512x_dapm_widgets),
-+ .dapm_routes = pcm512x_dapm_routes,
-+ .num_dapm_routes = ARRAY_SIZE(pcm512x_dapm_routes),
-+};
-+
-+static const struct regmap_config pcm512x_regmap = {
-+ .reg_bits = 8,
-+ .val_bits = 8,
-+
-+ .readable_reg = pcm512x_readable,
-+ .volatile_reg = pcm512x_volatile,
-+
-+ .max_register = PCM512x_MAX_REGISTER,
-+ .reg_defaults = pcm512x_reg_defaults,
-+ .num_reg_defaults = ARRAY_SIZE(pcm512x_reg_defaults),
-+ .cache_type = REGCACHE_RBTREE,
-+};
-+
-+static const struct of_device_id pcm512x_of_match[] = {
-+ { .compatible = "ti,pcm5121", },
-+ { .compatible = "ti,pcm5122", },
-+ { }
-+};
-+MODULE_DEVICE_TABLE(of, pcm512x_of_match);
-+
-+static int pcm512x_probe(struct device *dev, struct regmap *regmap)
-+{
-+ struct pcm512x_priv *pcm512x;
-+ int i, ret;
-+
-+ pcm512x = devm_kzalloc(dev, sizeof(struct pcm512x_priv), GFP_KERNEL);
-+ if (!pcm512x)
-+ return -ENOMEM;
-+
-+ dev_set_drvdata(dev, pcm512x);
-+ pcm512x->regmap = regmap;
-+
-+ for (i = 0; i < ARRAY_SIZE(pcm512x->supplies); i++)
-+ pcm512x->supplies[i].supply = pcm512x_supply_names[i];
-+
-+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(pcm512x->supplies),
-+ pcm512x->supplies);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to get supplies: %d\n", ret);
-+ return ret;
-+ }
-+
-+ pcm512x->supply_nb[0].notifier_call = pcm512x_regulator_event_0;
-+ pcm512x->supply_nb[1].notifier_call = pcm512x_regulator_event_1;
-+ pcm512x->supply_nb[2].notifier_call = pcm512x_regulator_event_2;
-+
-+ for (i = 0; i < ARRAY_SIZE(pcm512x->supplies); i++) {
-+ ret = regulator_register_notifier(pcm512x->supplies[i].consumer,
-+ &pcm512x->supply_nb[i]);
-+ if (ret != 0) {
-+ dev_err(dev,
-+ "Failed to register regulator notifier: %d\n",
-+ ret);
-+ }
-+ }
-+
-+ ret = regulator_bulk_enable(ARRAY_SIZE(pcm512x->supplies),
-+ pcm512x->supplies);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to enable supplies: %d\n", ret);
-+ return ret;
-+ }
-+
-+ /* Reset the device, verifying I/O in the process for I2C */
-+ ret = regmap_write(regmap, PCM512x_RESET,
-+ PCM512x_RSTM | PCM512x_RSTR);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to reset device: %d\n", ret);
-+ goto err;
-+ }
-+
-+ ret = regmap_write(regmap, PCM512x_RESET, 0);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to reset device: %d\n", ret);
-+ goto err;
-+ }
-+
-+ pcm512x->sclk = devm_clk_get(dev, NULL);
-+ if (IS_ERR(pcm512x->sclk)) {
-+ if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER)
-+ return -EPROBE_DEFER;
-+
-+ dev_info(dev, "No SCLK, using BCLK: %ld\n",
-+ PTR_ERR(pcm512x->sclk));
-+
-+ /* Disable reporting of missing SCLK as an error */
-+ regmap_update_bits(regmap, PCM512x_ERROR_DETECT,
-+ PCM512x_IDCH, PCM512x_IDCH);
-+
-+ /* Switch PLL input to BCLK */
-+ regmap_update_bits(regmap, PCM512x_PLL_REF,
-+ PCM512x_SREF, PCM512x_SREF);
-+ } else {
-+ ret = clk_prepare_enable(pcm512x->sclk);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to enable SCLK: %d\n", ret);
-+ return ret;
-+ }
-+ }
-+
-+ /* Default to standby mode */
-+ ret = regmap_update_bits(pcm512x->regmap, PCM512x_POWER,
-+ PCM512x_RQST, PCM512x_RQST);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to request standby: %d\n",
-+ ret);
-+ goto err_clk;
-+ }
-+
-+ pm_runtime_set_active(dev);
-+ pm_runtime_enable(dev);
-+ pm_runtime_idle(dev);
-+
-+ ret = snd_soc_register_codec(dev, &pcm512x_codec_driver,
-+ &pcm512x_dai, 1);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to register CODEC: %d\n", ret);
-+ goto err_pm;
-+ }
-+
-+ dev_info(dev, "Completed initialisation - pcm512x_probe");
-+
-+ return 0;
-+
-+err_pm:
-+ pm_runtime_disable(dev);
-+err_clk:
-+ if (!IS_ERR(pcm512x->sclk))
-+ clk_disable_unprepare(pcm512x->sclk);
-+err:
-+ regulator_bulk_disable(ARRAY_SIZE(pcm512x->supplies),
-+ pcm512x->supplies);
-+ return ret;
-+}
-+
-+static void pcm512x_remove(struct device *dev)
-+{
-+ struct pcm512x_priv *pcm512x = dev_get_drvdata(dev);
-+
-+ snd_soc_unregister_codec(dev);
-+ pm_runtime_disable(dev);
-+ if (!IS_ERR(pcm512x->sclk))
-+ clk_disable_unprepare(pcm512x->sclk);
-+ regulator_bulk_disable(ARRAY_SIZE(pcm512x->supplies),
-+ pcm512x->supplies);
-+}
-+
-+/* TODO
-+static int pcm512x_suspend(struct device *dev)
-+{
-+ struct pcm512x_priv *pcm512x = dev_get_drvdata(dev);
-+ int ret;
-+
-+ ret = regmap_update_bits(pcm512x->regmap, PCM512x_POWER,
-+ PCM512x_RQPD, PCM512x_RQPD);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to request power down: %d\n", ret);
-+ return ret;
-+ }
-+
-+ ret = regulator_bulk_disable(ARRAY_SIZE(pcm512x->supplies),
-+ pcm512x->supplies);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to disable supplies: %d\n", ret);
-+ return ret;
-+ }
-+
-+ if (!IS_ERR(pcm512x->sclk))
-+ clk_disable_unprepare(pcm512x->sclk);
-+
-+ return 0;
-+}
-+
-+static int pcm512x_resume(struct device *dev)
-+{
-+ struct pcm512x_priv *pcm512x = dev_get_drvdata(dev);
-+ int ret;
-+
-+ if (!IS_ERR(pcm512x->sclk)) {
-+ ret = clk_prepare_enable(pcm512x->sclk);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to enable SCLK: %d\n", ret);
-+ return ret;
-+ }
-+ }
-+
-+ ret = regulator_bulk_enable(ARRAY_SIZE(pcm512x->supplies),
-+ pcm512x->supplies);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to enable supplies: %d\n", ret);
-+ return ret;
-+ }
-+
-+ regcache_cache_only(pcm512x->regmap, false);
-+ ret = regcache_sync(pcm512x->regmap);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to sync cache: %d\n", ret);
-+ return ret;
-+ }
-+
-+ ret = regmap_update_bits(pcm512x->regmap, PCM512x_POWER,
-+ PCM512x_RQPD, 0);
-+ if (ret != 0) {
-+ dev_err(dev, "Failed to remove power down: %d\n", ret);
-+ return ret;
-+ }
-+
-+ return 0;
-+}
-+
-+// END OF PCM512x_suspend and resume calls TODO
-+*/
-+
-+static const struct dev_pm_ops pcm512x_pm_ops = {
-+ SET_RUNTIME_PM_OPS(pcm512x_suspend, pcm512x_resume, NULL)
-+};
-+
-+#if IS_ENABLED(CONFIG_I2C)
-+static int pcm512x_i2c_probe(struct i2c_client *i2c,
-+ const struct i2c_device_id *id)
-+{
-+ struct regmap *regmap;
-+
-+ regmap = devm_regmap_init_i2c(i2c, &pcm512x_regmap);
-+ if (IS_ERR(regmap))
-+ return PTR_ERR(regmap);
-+
-+ return pcm512x_probe(&i2c->dev, regmap);
-+}
-+
-+static int pcm512x_i2c_remove(struct i2c_client *i2c)
-+{
-+ pcm512x_remove(&i2c->dev);
-+ return 0;
-+}
-+
-+static const struct i2c_device_id pcm512x_i2c_id[] = {
-+ { "pcm5121", },
-+ { "pcm5122", },
-+ { }
-+};
-+MODULE_DEVICE_TABLE(i2c, pcm512x_i2c_id);
-+
-+static struct i2c_driver pcm512x_i2c_driver = {
-+ .probe = pcm512x_i2c_probe,
-+ .remove = pcm512x_i2c_remove,
-+ .id_table = pcm512x_i2c_id,
-+ .driver = {
-+ .name = "pcm512x",
-+ .owner = THIS_MODULE,
-+ .of_match_table = pcm512x_of_match,
-+ .pm = &pcm512x_pm_ops,
-+ },
-+};
-+#endif
-+
-+#if defined(CONFIG_SPI_MASTER)
-+static int pcm512x_spi_probe(struct spi_device *spi)
-+{
-+ struct regmap *regmap;
-+ int ret;
-+
-+ regmap = devm_regmap_init_spi(spi, &pcm512x_regmap);
-+ if (IS_ERR(regmap)) {
-+ ret = PTR_ERR(regmap);
-+ return ret;
-+ }
-+
-+ return pcm512x_probe(&spi->dev, regmap);
-+}
-+
-+static int pcm512x_spi_remove(struct spi_device *spi)
-+{
-+ pcm512x_remove(&spi->dev);
-+ return 0;
-+}
-+
-+static const struct spi_device_id pcm512x_spi_id[] = {
-+ { "pcm5121", },
-+ { "pcm5122", },
-+ { },
-+};
-+MODULE_DEVICE_TABLE(spi, pcm512x_spi_id);
-+
-+static struct spi_driver pcm512x_spi_driver = {
-+ .probe = pcm512x_spi_probe,
-+ .remove = pcm512x_spi_remove,
-+ .id_table = pcm512x_spi_id,
-+ .driver = {
-+ .name = "pcm512x",
-+ .owner = THIS_MODULE,
-+ .of_match_table = pcm512x_of_match,
-+ .pm = &pcm512x_pm_ops,
-+ },
-+};
-+#endif
-+
-+static int __init pcm512x_modinit(void)
-+{
-+ int ret = 0;
-+
-+#if IS_ENABLED(CONFIG_I2C)
-+ ret = i2c_add_driver(&pcm512x_i2c_driver);
-+ if (ret) {
-+ printk(KERN_ERR "Failed to register pcm512x I2C driver: %d\n",
-+ ret);
-+ }
-+#endif
-+#if defined(CONFIG_SPI_MASTER)
-+ ret = spi_register_driver(&pcm512x_spi_driver);
-+ if (ret != 0) {
-+ printk(KERN_ERR "Failed to register pcm512x SPI driver: %d\n",
-+ ret);
-+ }
-+#endif
-+ return ret;
-+}
-+module_init(pcm512x_modinit);
-+
-+static void __exit pcm512x_exit(void)
-+{
-+#if IS_ENABLED(CONFIG_I2C)
-+ i2c_del_driver(&pcm512x_i2c_driver);
-+#endif
-+#if defined(CONFIG_SPI_MASTER)
-+ spi_unregister_driver(&pcm512x_spi_driver);
-+#endif
-+}
-+module_exit(pcm512x_exit);
-+
-+MODULE_DESCRIPTION("ASoC PCM512x codec driver");
-+MODULE_AUTHOR("Mark Brown <broonie@linaro.org>");
-+MODULE_LICENSE("GPL v2");
---- /dev/null
-+++ b/sound/soc/codecs/pcm512x.h
-@@ -0,0 +1,142 @@
-+/*
-+ * Driver for the PCM512x CODECs
-+ *
-+ * Author: Mark Brown <broonie@linaro.org>
-+ * Copyright 2014 Linaro Ltd
-+ *
-+ * 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.
-+ *
-+ * 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.
-+ */
-+
-+#ifndef _SND_SOC_PCM512X
-+#define _SND_SOC_PCM512X
-+
-+#define PCM512x_PAGE_0_BASE 0
-+
-+#define PCM512x_PAGE 0
-+
-+#define PCM512x_RESET (PCM512x_PAGE_0_BASE + 1)
-+#define PCM512x_POWER (PCM512x_PAGE_0_BASE + 2)
-+#define PCM512x_MUTE (PCM512x_PAGE_0_BASE + 3)
-+#define PCM512x_PLL_EN (PCM512x_PAGE_0_BASE + 4)
-+#define PCM512x_SPI_MISO_FUNCTION (PCM512x_PAGE_0_BASE + 6)
-+#define PCM512x_DSP (PCM512x_PAGE_0_BASE + 7)
-+#define PCM512x_GPIO_EN (PCM512x_PAGE_0_BASE + 8)
-+#define PCM512x_BCLK_LRCLK_CFG (PCM512x_PAGE_0_BASE + 9)
-+#define PCM512x_DSP_GPIO_INPUT (PCM512x_PAGE_0_BASE + 10)
-+#define PCM512x_MASTER_MODE (PCM512x_PAGE_0_BASE + 12)
-+#define PCM512x_PLL_REF (PCM512x_PAGE_0_BASE + 13)
-+#define PCM512x_PLL_COEFF_0 (PCM512x_PAGE_0_BASE + 20)
-+#define PCM512x_PLL_COEFF_1 (PCM512x_PAGE_0_BASE + 21)
-+#define PCM512x_PLL_COEFF_2 (PCM512x_PAGE_0_BASE + 22)
-+#define PCM512x_PLL_COEFF_3 (PCM512x_PAGE_0_BASE + 23)
-+#define PCM512x_PLL_COEFF_4 (PCM512x_PAGE_0_BASE + 24)
-+#define PCM512x_DSP_CLKDIV (PCM512x_PAGE_0_BASE + 27)
-+#define PCM512x_DAC_CLKDIV (PCM512x_PAGE_0_BASE + 28)
-+#define PCM512x_NCP_CLKDIV (PCM512x_PAGE_0_BASE + 29)
-+#define PCM512x_OSR_CLKDIV (PCM512x_PAGE_0_BASE + 30)
-+#define PCM512x_MASTER_CLKDIV_1 (PCM512x_PAGE_0_BASE + 32)
-+#define PCM512x_MASTER_CLKDIV_2 (PCM512x_PAGE_0_BASE + 33)
-+#define PCM512x_FS_SPEED_MODE (PCM512x_PAGE_0_BASE + 34)
-+#define PCM512x_IDAC_1 (PCM512x_PAGE_0_BASE + 35)
-+#define PCM512x_IDAC_2 (PCM512x_PAGE_0_BASE + 36)
-+#define PCM512x_ERROR_DETECT (PCM512x_PAGE_0_BASE + 37)
-+#define PCM512x_I2S_1 (PCM512x_PAGE_0_BASE + 40)
-+#define PCM512x_I2S_2 (PCM512x_PAGE_0_BASE + 41)
-+#define PCM512x_DAC_ROUTING (PCM512x_PAGE_0_BASE + 42)
-+#define PCM512x_DSP_PROGRAM (PCM512x_PAGE_0_BASE + 43)
-+#define PCM512x_CLKDET (PCM512x_PAGE_0_BASE + 44)
-+#define PCM512x_AUTO_MUTE (PCM512x_PAGE_0_BASE + 59)
-+#define PCM512x_DIGITAL_VOLUME_1 (PCM512x_PAGE_0_BASE + 60)
-+#define PCM512x_DIGITAL_VOLUME_2 (PCM512x_PAGE_0_BASE + 61)
-+#define PCM512x_DIGITAL_VOLUME_3 (PCM512x_PAGE_0_BASE + 62)
-+#define PCM512x_DIGITAL_MUTE_1 (PCM512x_PAGE_0_BASE + 63)
-+#define PCM512x_DIGITAL_MUTE_2 (PCM512x_PAGE_0_BASE + 64)
-+#define PCM512x_DIGITAL_MUTE_3 (PCM512x_PAGE_0_BASE + 65)
-+#define PCM512x_GPIO_OUTPUT_1 (PCM512x_PAGE_0_BASE + 80)
-+#define PCM512x_GPIO_OUTPUT_2 (PCM512x_PAGE_0_BASE + 81)
-+#define PCM512x_GPIO_OUTPUT_3 (PCM512x_PAGE_0_BASE + 82)
-+#define PCM512x_GPIO_OUTPUT_4 (PCM512x_PAGE_0_BASE + 83)
-+#define PCM512x_GPIO_OUTPUT_5 (PCM512x_PAGE_0_BASE + 84)
-+#define PCM512x_GPIO_OUTPUT_6 (PCM512x_PAGE_0_BASE + 85)
-+#define PCM512x_GPIO_CONTROL_1 (PCM512x_PAGE_0_BASE + 86)
-+#define PCM512x_GPIO_CONTROL_2 (PCM512x_PAGE_0_BASE + 87)
-+#define PCM512x_OVERFLOW (PCM512x_PAGE_0_BASE + 90)
-+#define PCM512x_RATE_DET_1 (PCM512x_PAGE_0_BASE + 91)
-+#define PCM512x_RATE_DET_2 (PCM512x_PAGE_0_BASE + 92)
-+#define PCM512x_RATE_DET_3 (PCM512x_PAGE_0_BASE + 93)
-+#define PCM512x_RATE_DET_4 (PCM512x_PAGE_0_BASE + 94)
-+#define PCM512x_ANALOG_MUTE_DET (PCM512x_PAGE_0_BASE + 108)
-+#define PCM512x_GPIN (PCM512x_PAGE_0_BASE + 119)
-+#define PCM512x_DIGITAL_MUTE_DET (PCM512x_PAGE_0_BASE + 120)
-+
-+#define PCM512x_MAX_REGISTER (PCM512x_PAGE_0_BASE + 120)
-+
-+/* Page 0, Register 1 - reset */
-+#define PCM512x_RSTR (1 << 0)
-+#define PCM512x_RSTM (1 << 4)
-+
-+/* Page 0, Register 2 - power */
-+#define PCM512x_RQPD (1 << 0)
-+#define PCM512x_RQPD_SHIFT 0
-+#define PCM512x_RQST (1 << 4)
-+#define PCM512x_RQST_SHIFT 4
-+
-+/* Page 0, Register 3 - mute */
-+#define PCM512x_RQMR_SHIFT 0
-+#define PCM512x_RQML_SHIFT 4
-+
-+/* Page 0, Register 4 - PLL */
-+#define PCM512x_PLCE (1 << 0)
-+#define PCM512x_RLCE_SHIFT 0
-+#define PCM512x_PLCK (1 << 4)
-+#define PCM512x_PLCK_SHIFT 4
-+
-+/* Page 0, Register 7 - DSP */
-+#define PCM512x_SDSL (1 << 0)
-+#define PCM512x_SDSL_SHIFT 0
-+#define PCM512x_DEMP (1 << 4)
-+#define PCM512x_DEMP_SHIFT 4
-+
-+/* Page 0, Register 13 - PLL reference */
-+#define PCM512x_SREF (1 << 4)
-+
-+/* Page 0, Register 37 - Error detection */
-+#define PCM512x_IPLK (1 << 0)
-+#define PCM512x_DCAS (1 << 1)
-+#define PCM512x_IDCM (1 << 2)
-+#define PCM512x_IDCH (1 << 3)
-+#define PCM512x_IDSK (1 << 4)
-+#define PCM512x_IDBK (1 << 5)
-+#define PCM512x_IDFS (1 << 6)
-+
-+/* Page 0, Register 42 - DAC routing */
-+#define PCM512x_AUPR_SHIFT 0
-+#define PCM512x_AUPL_SHIFT 4
-+
-+/* Page 0, Register 59 - auto mute */
-+#define PCM512x_ATMR_SHIFT 0
-+#define PCM512x_ATML_SHIFT 4
-+
-+/* Page 0, Register 63 - ramp rates */
-+#define PCM512x_VNDF_SHIFT 6
-+#define PCM512x_VNDS_SHIFT 4
-+#define PCM512x_VNUF_SHIFT 2
-+#define PCM512x_VNUS_SHIFT 0
-+
-+/* Page 0, Register 64 - emergency ramp rates */
-+#define PCM512x_VEDF_SHIFT 6
-+#define PCM512x_VEDS_SHIFT 4
-+
-+/* Page 0, Register 65 - Digital mute enables */
-+#define PCM512x_ACTL_SHIFT 2
-+#define PCM512x_AMLE_SHIFT 1
-+#define PCM512x_AMLR_SHIFT 0
-+
-+#endif