--- /dev/null
+From ef05a3ce8340c7156610b173324ab793b06e0ae2 Mon Sep 17 00:00:00 2001
+From: Michal Ulianko <info@itserve.cz>
+Date: Mon, 29 Jul 2013 20:14:38 +0200
+Subject: [PATCH 1/2] Added ASoC driver for i.MX233's builtin ADC/DAC codec.
+
+---
+ sound/soc/codecs/Kconfig | 4 +
+ sound/soc/codecs/Makefile | 2 +
+ sound/soc/codecs/mxs-builtin-codec.c | 1128 ++++++++++++++++++++++++++++++++++
+ sound/soc/codecs/mxs-builtin-codec.h | 825 +++++++++++++++++++++++++
+ sound/soc/mxs/Kconfig | 10 +
+ sound/soc/mxs/Makefile | 9 +
+ sound/soc/mxs/mxs-builtin-audio.c | 120 ++++
+ sound/soc/mxs/mxs-builtin-dai.c | 588 ++++++++++++++++++
+ sound/soc/mxs/mxs-builtin-pcm.c | 69 +++
+ sound/soc/mxs/mxs-builtin-pcm.h | 25 +
+ 10 files changed, 2780 insertions(+)
+ create mode 100644 sound/soc/codecs/mxs-builtin-codec.c
+ create mode 100644 sound/soc/codecs/mxs-builtin-codec.h
+ create mode 100644 sound/soc/mxs/mxs-builtin-audio.c
+ create mode 100644 sound/soc/mxs/mxs-builtin-dai.c
+ create mode 100644 sound/soc/mxs/mxs-builtin-pcm.c
+ create mode 100644 sound/soc/mxs/mxs-builtin-pcm.h
+
+diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
+index badb6fb..dc1f4ac 100644
+--- a/sound/soc/codecs/Kconfig
++++ b/sound/soc/codecs/Kconfig
+@@ -127,6 +127,7 @@ 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
+@@ -515,6 +516,9 @@ config SND_SOC_WM9712
+ config SND_SOC_WM9713
+ tristate
+
++config SND_SOC_MXS_BUILTIN_CODEC
++ tristate
++
+ # Amp
+ config SND_SOC_LM4857
+ tristate
+diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
+index 70fd806..9c3b73a 100644
+--- a/sound/soc/codecs/Makefile
++++ b/sound/soc/codecs/Makefile
+@@ -120,6 +120,7 @@ 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
+@@ -246,6 +247,7 @@ obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o
+ obj-$(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
+diff --git a/sound/soc/codecs/mxs-builtin-codec.c b/sound/soc/codecs/mxs-builtin-codec.c
+new file mode 100644
+index 0000000..e5dcb4e
+--- /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, "codec doesn't support rate %d\n",
++ 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, "codec doesn't support format %d\n",
++ 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");
+diff --git a/sound/soc/codecs/mxs-builtin-codec.h b/sound/soc/codecs/mxs-builtin-codec.h
+new file mode 100644
+index 0000000..75dee0b
+--- /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 */
+diff --git a/sound/soc/mxs/Kconfig b/sound/soc/mxs/Kconfig
+index 78d321c..9b8dd7d 100644
+--- 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.
+diff --git a/sound/soc/mxs/Makefile b/sound/soc/mxs/Makefile
+index 565b5b5..cd0cf16 100644
+--- a/sound/soc/mxs/Makefile
++++ b/sound/soc/mxs/Makefile
+@@ -8,3 +8,12 @@ obj-$(CONFIG_SND_MXS_SOC) += snd-soc-mxs.o snd-soc-mxs-pcm.o
+ snd-soc-mxs-sgtl5000-objs := mxs-sgtl5000.o
+
+ obj-$(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
+diff --git a/sound/soc/mxs/mxs-builtin-audio.c b/sound/soc/mxs/mxs-builtin-audio.c
+new file mode 100644
+index 0000000..7a27c63
+--- /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");
+diff --git a/sound/soc/mxs/mxs-builtin-dai.c b/sound/soc/mxs/mxs-builtin-dai.c
+new file mode 100644
+index 0000000..cc81f9a
+--- /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");
+diff --git a/sound/soc/mxs/mxs-builtin-pcm.c b/sound/soc/mxs/mxs-builtin-pcm.c
+new file mode 100644
+index 0000000..9f155df
+--- /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");
+diff --git a/sound/soc/mxs/mxs-builtin-pcm.h b/sound/soc/mxs/mxs-builtin-pcm.h
+new file mode 100644
+index 0000000..2fba109
+--- /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
+--
+1.7.10.4
+
projects / openwrt / staging / noltari.git / commitdiff