diff options
Diffstat (limited to 'target/linux/mxs/patches-3.13/100-soc-audio-support.patch')
| -rw-r--r-- | target/linux/mxs/patches-3.13/100-soc-audio-support.patch | 2842 |
1 files changed, 0 insertions, 2842 deletions
diff --git a/target/linux/mxs/patches-3.13/100-soc-audio-support.patch b/target/linux/mxs/patches-3.13/100-soc-audio-support.patch deleted file mode 100644 index f122f1b..0000000 --- a/target/linux/mxs/patches-3.13/100-soc-audio-support.patch +++ /dev/null @@ -1,2842 +0,0 @@ ---- a/sound/soc/codecs/Kconfig -+++ b/sound/soc/codecs/Kconfig -@@ -132,6 +132,7 @@ 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 -@@ -534,6 +535,9 @@ config SND_SOC_WM9712 - config SND_SOC_WM9713 - tristate - -+config SND_SOC_MXS_BUILTIN_CODEC -+ tristate -+ - # Amp - config SND_SOC_LM4857 - tristate ---- a/sound/soc/codecs/Makefile -+++ b/sound/soc/codecs/Makefile -@@ -124,6 +124,7 @@ 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 -@@ -254,6 +255,7 @@ obj-$(CONFIG_SND_SOC_WM9712) += snd-soc- - obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o - obj-$(CONFIG_SND_SOC_WM_ADSP) += snd-soc-wm-adsp.o - obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o -+obj-$(CONFIG_SND_SOC_MXS_BUILTIN_CODEC) += snd-soc-mxs-builtin-codec.o - - # Amp - obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o ---- /dev/null -+++ b/sound/soc/codecs/mxs-builtin-codec.c -@@ -0,0 +1,1128 @@ -+/* -+ * mxs-builtin-codec.c -- i.MX233 built-in codec ALSA Soc Audio driver -+ * -+ * Author: Michal Ulianko <michal.ulianko@gmail.com> -+ * -+ * Based on sound/soc/codecs/mxs-adc-codec.c for kernel 2.6.35 -+ * by Vladislav Buzov <vbuzov@embeddedalley.com> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/clk.h> -+#include <linux/delay.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <sound/pcm.h> -+#include <sound/pcm_params.h> -+#include <sound/soc.h> -+ -+#include "mxs-builtin-codec.h" -+ -+#ifndef BF -+#define BF(value, field) (((value) << BP_##field) & BM_##field) -+#endif -+ -+/* TODO Delete this and use BM_RTC_PERSISTENT0_RELEASE_GND from header file -+ * if it works. */ -+#define BP_RTC_PERSISTENT0_SPARE_ANALOG 18 -+#define BM_RTC_PERSISTENT0_SPARE_ANALOG 0xFFFC0000 -+#define BM_RTC_PERSISTENT0_RELEASE_GND BF(0x2, RTC_PERSISTENT0_SPARE_ANALOG) -+ -+/* TODO Use codec IO function soc snd write etc, instead of __writel __readl */ -+ -+struct mxs_adc_priv { -+ void __iomem *ain_base; -+ void __iomem *aout_base; -+ void __iomem *rtc_base; -+ struct clk *clk; -+}; -+ -+static unsigned int mxs_regmap[] = { -+ HW_AUDIOOUT_CTRL, -+ HW_AUDIOOUT_STAT, -+ HW_AUDIOOUT_DACSRR, -+ HW_AUDIOOUT_DACVOLUME, -+ HW_AUDIOOUT_DACDEBUG, -+ HW_AUDIOOUT_HPVOL, -+ HW_AUDIOOUT_PWRDN, -+ HW_AUDIOOUT_REFCTRL, -+ HW_AUDIOOUT_ANACTRL, -+ HW_AUDIOOUT_TEST, -+ HW_AUDIOOUT_BISTCTRL, -+ HW_AUDIOOUT_BISTSTAT0, -+ HW_AUDIOOUT_BISTSTAT1, -+ HW_AUDIOOUT_ANACLKCTRL, -+ HW_AUDIOOUT_DATA, -+ HW_AUDIOOUT_SPEAKERCTRL, -+ HW_AUDIOOUT_VERSION, -+ HW_AUDIOIN_CTRL, -+ HW_AUDIOIN_STAT, -+ HW_AUDIOIN_ADCSRR, -+ HW_AUDIOIN_ADCVOLUME, -+ HW_AUDIOIN_ADCDEBUG, -+ HW_AUDIOIN_ADCVOL, -+ HW_AUDIOIN_MICLINE, -+ HW_AUDIOIN_ANACLKCTRL, -+ HW_AUDIOIN_DATA, -+}; -+ -+static void __iomem *mxs_getreg(struct mxs_adc_priv *mxs_adc, int i) -+{ -+ if (i <= 16) -+ return mxs_adc->aout_base + mxs_regmap[i]; -+ else if (i < ADC_REGNUM) -+ return mxs_adc->ain_base + mxs_regmap[i]; -+ else -+ return NULL; -+} -+ -+static u8 dac_volumn_control_word[] = { -+ 0x37, 0x5e, 0x7e, 0x8e, -+ 0x9e, 0xae, 0xb6, 0xbe, -+ 0xc6, 0xce, 0xd6, 0xde, -+ 0xe6, 0xee, 0xf6, 0xfe, -+}; -+ -+struct dac_srr { -+ u32 rate; -+ u32 basemult; -+ u32 src_hold; -+ u32 src_int; -+ u32 src_frac; -+}; -+ -+static struct dac_srr srr_values[] = { -+ {192000, 0x4, 0x0, 0x0F, 0x13FF}, -+ {176400, 0x4, 0x0, 0x11, 0x0037}, -+ {128000, 0x4, 0x0, 0x17, 0x0E00}, -+ {96000, 0x2, 0x0, 0x0F, 0x13FF}, -+ {88200, 0x2, 0x0, 0x11, 0x0037}, -+ {64000, 0x2, 0x0, 0x17, 0x0E00}, -+ {48000, 0x1, 0x0, 0x0F, 0x13FF}, -+ {44100, 0x1, 0x0, 0x11, 0x0037}, -+ {32000, 0x1, 0x0, 0x17, 0x0E00}, -+ {24000, 0x1, 0x1, 0x0F, 0x13FF}, -+ {22050, 0x1, 0x1, 0x11, 0x0037}, -+ {16000, 0x1, 0x1, 0x17, 0x0E00}, -+ {12000, 0x1, 0x3, 0x0F, 0x13FF}, -+ {11025, 0x1, 0x3, 0x11, 0x0037}, -+ {8000, 0x1, 0x3, 0x17, 0x0E00} -+}; -+ -+static inline int get_srr_values(int rate) -+{ -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(srr_values); i++) -+ if (srr_values[i].rate == rate) -+ return i; -+ -+ return -1; -+} -+ -+/* SoC IO functions */ -+static void mxs_codec_write_cache(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) -+{ -+ u16 *cache = codec->reg_cache; -+ if (reg < ADC_REGNUM) -+ cache[reg] = value; -+} -+ -+static int mxs_codec_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) -+{ -+ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); -+ unsigned int reg_val; -+ unsigned int mask = 0xffff; -+ -+ if (reg >= ADC_REGNUM) -+ return -EIO; -+ -+ mxs_codec_write_cache(codec, reg, value); -+ -+ if (reg & 0x1) { -+ mask <<= 16; -+ value <<= 16; -+ } -+ -+ reg_val = __raw_readl(mxs_getreg(mxs_adc, reg >> 1)); -+ reg_val = (reg_val & ~mask) | value; -+ __raw_writel(reg_val, mxs_getreg(mxs_adc, reg >> 1)); -+ -+ return 0; -+} -+ -+static unsigned int mxs_codec_read(struct snd_soc_codec *codec, unsigned int reg) -+{ -+ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); -+ unsigned int reg_val; -+ -+ if (reg >= ADC_REGNUM) -+ return -1; -+ -+ reg_val = __raw_readl(mxs_getreg(mxs_adc, reg >> 1)); -+ if (reg & 1) -+ reg_val >>= 16; -+ -+ return reg_val & 0xffff; -+} -+ -+// static unsigned int mxs_codec_read_cache(struct snd_soc_codec *codec, unsigned int reg) -+// { -+// u16 *cache = codec->reg_cache; -+// if (reg >= ADC_REGNUM) -+// return -EINVAL; -+// return cache[reg]; -+// } -+ -+static void mxs_codec_sync_reg_cache(struct snd_soc_codec *codec) -+{ -+ int reg; -+ for (reg = 0; reg < ADC_REGNUM; reg += 1) -+ mxs_codec_write_cache(codec, reg, -+ mxs_codec_read(codec, reg)); -+} -+ -+// static int mxs_codec_restore_reg(struct snd_soc_codec *codec, unsigned int reg) -+// { -+// unsigned int cached_val, hw_val; -+// -+// cached_val = mxs_codec_read_cache(codec, reg); -+// hw_val = mxs_codec_read(codec, reg); -+// -+// if (hw_val != cached_val) -+// return mxs_codec_write(codec, reg, cached_val); -+// -+// return 0; -+// } -+/* END SoC IO functions */ -+ -+/* Codec routines */ -+#define VAG_BASE_VALUE ((1400/2 - 625)/25) -+ -+static void mxs_codec_dac_set_vag(struct mxs_adc_priv *mxs_adc) -+{ -+ u32 refctrl_val = __raw_readl(mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL); -+ -+ refctrl_val &= ~(BM_AUDIOOUT_REFCTRL_VAG_VAL); -+ refctrl_val &= ~(BM_AUDIOOUT_REFCTRL_VBG_ADJ); -+ refctrl_val |= BF(VAG_BASE_VALUE, AUDIOOUT_REFCTRL_VAG_VAL) | -+ BM_AUDIOOUT_REFCTRL_ADJ_VAG | -+ BF(0xF, AUDIOOUT_REFCTRL_ADC_REFVAL) | -+ BM_AUDIOOUT_REFCTRL_ADJ_ADC | -+ BF(0x3, AUDIOOUT_REFCTRL_VBG_ADJ) | BM_AUDIOOUT_REFCTRL_RAISE_REF; -+ -+ __raw_writel(refctrl_val, mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL); -+} -+ -+static bool mxs_codec_dac_is_capless(struct mxs_adc_priv *mxs_adc) -+{ -+ if ((__raw_readl(mxs_adc->aout_base + HW_AUDIOOUT_PWRDN) -+ & BM_AUDIOOUT_PWRDN_CAPLESS) == 0) -+ return false; -+ else -+ return true; -+} -+ -+static void mxs_codec_dac_arm_short_cm(struct mxs_adc_priv *mxs_adc, bool bShort) -+{ -+ __raw_writel(BF(3, AUDIOOUT_ANACTRL_SHORTMODE_CM), -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR); -+ __raw_writel(BM_AUDIOOUT_ANACTRL_SHORT_CM_STS, -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR); -+ if (bShort) -+ __raw_writel(BF(1, AUDIOOUT_ANACTRL_SHORTMODE_CM), -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET); -+} -+ -+static void mxs_codec_dac_arm_short_lr(struct mxs_adc_priv *mxs_adc, bool bShort) -+{ -+ __raw_writel(BF(3, AUDIOOUT_ANACTRL_SHORTMODE_LR), -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR); -+ __raw_writel(BM_AUDIOOUT_ANACTRL_SHORT_LR_STS, -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR); -+ if (bShort) -+ __raw_writel(BF(1, AUDIOOUT_ANACTRL_SHORTMODE_LR), -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET); -+} -+ -+static void mxs_codec_dac_set_short_trip_level(struct mxs_adc_priv *mxs_adc, u8 u8level) -+{ -+ __raw_writel(__raw_readl(mxs_adc->aout_base + -+ HW_AUDIOOUT_ANACTRL) -+ & (~BM_AUDIOOUT_ANACTRL_SHORT_LVLADJL) -+ & (~BM_AUDIOOUT_ANACTRL_SHORT_LVLADJR) -+ | BF(u8level, AUDIOOUT_ANACTRL_SHORT_LVLADJL) -+ | BF(u8level, AUDIOOUT_ANACTRL_SHORT_LVLADJR), -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL); -+} -+ -+static void mxs_codec_dac_arm_short(struct mxs_adc_priv *mxs_adc, bool bLatchCM, bool bLatchLR) -+{ -+ if (bLatchCM) { -+ if (mxs_codec_dac_is_capless(mxs_adc)) -+ mxs_codec_dac_arm_short_cm(mxs_adc, true); -+ } else -+ mxs_codec_dac_arm_short_cm(mxs_adc, false); -+ -+ if (bLatchLR) -+ mxs_codec_dac_arm_short_lr(mxs_adc, true); -+ else -+ mxs_codec_dac_arm_short_lr(mxs_adc, false); -+} -+ -+static void -+mxs_codec_dac_power_on(struct mxs_adc_priv *mxs_adc) -+{ -+ /* Ungate DAC clocks */ -+ __raw_writel(BM_AUDIOOUT_CTRL_CLKGATE, -+ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_CLR); -+ __raw_writel(BM_AUDIOOUT_ANACLKCTRL_CLKGATE, -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACLKCTRL_CLR); -+ -+ /* 16 bit word length */ -+ __raw_writel(BM_AUDIOOUT_CTRL_WORD_LENGTH, -+ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET); -+ -+ /* Arm headphone LR short protect */ -+ mxs_codec_dac_set_short_trip_level(mxs_adc, 0); -+ mxs_codec_dac_arm_short(mxs_adc, false, true); -+ -+ /* Update DAC volume over zero crossings */ -+ __raw_writel(BM_AUDIOOUT_DACVOLUME_EN_ZCD, -+ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET); -+ /* Mute DAC */ -+ __raw_writel(BM_AUDIOOUT_DACVOLUME_MUTE_LEFT | -+ BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT, -+ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET); -+ -+ /* Update HP volume over zero crossings */ -+ __raw_writel(BM_AUDIOOUT_HPVOL_EN_MSTR_ZCD, -+ mxs_adc->aout_base + HW_AUDIOOUT_HPVOL_SET); -+ -+ __raw_writel(BM_AUDIOOUT_ANACTRL_HP_CLASSAB, -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET); -+ -+ /* Mute HP output */ -+ __raw_writel(BM_AUDIOOUT_HPVOL_MUTE, -+ mxs_adc->aout_base + HW_AUDIOOUT_HPVOL_SET); -+ /* Mute speaker amp */ -+ __raw_writel(BM_AUDIOOUT_SPEAKERCTRL_MUTE, -+ mxs_adc->aout_base + HW_AUDIOOUT_SPEAKERCTRL_SET); -+ /* Enable the audioout */ -+ __raw_writel(BM_AUDIOOUT_CTRL_RUN, -+ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET); -+} -+ -+static void -+mxs_codec_dac_power_down(struct mxs_adc_priv *mxs_adc) -+{ -+ /* Disable the audioout */ -+ __raw_writel(BM_AUDIOOUT_CTRL_RUN, -+ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_CLR); -+ /* Disable class AB */ -+ __raw_writel(BM_AUDIOOUT_ANACTRL_HP_CLASSAB, -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR); -+ -+ /* Set hold to ground */ -+ __raw_writel(BM_AUDIOOUT_ANACTRL_HP_HOLD_GND, -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET); -+ -+ /* Mute HP output */ -+ __raw_writel(BM_AUDIOOUT_HPVOL_MUTE, -+ mxs_adc->aout_base + HW_AUDIOOUT_HPVOL_SET); -+ /* Power down HP output */ -+ __raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE, -+ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET); -+ -+ /* Mute speaker amp */ -+ __raw_writel(BM_AUDIOOUT_SPEAKERCTRL_MUTE, -+ mxs_adc->aout_base + HW_AUDIOOUT_SPEAKERCTRL_SET); -+ /* Power down speaker amp */ -+ __raw_writel(BM_AUDIOOUT_PWRDN_SPEAKER, -+ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET); -+ -+ /* Mute DAC */ -+ __raw_writel(BM_AUDIOOUT_DACVOLUME_MUTE_LEFT | -+ BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT, -+ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET); -+ /* Power down DAC */ -+ __raw_writel(BM_AUDIOOUT_PWRDN_DAC, -+ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET); -+ -+ /* Gate DAC clocks */ -+ __raw_writel(BM_AUDIOOUT_ANACLKCTRL_CLKGATE, -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACLKCTRL_SET); -+ __raw_writel(BM_AUDIOOUT_CTRL_CLKGATE, -+ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET); -+} -+ -+static void -+mxs_codec_adc_power_on(struct mxs_adc_priv *mxs_adc) -+{ -+ u32 reg; -+ -+ /* Ungate ADC clocks */ -+ __raw_writel(BM_AUDIOIN_CTRL_CLKGATE, -+ mxs_adc->ain_base + HW_AUDIOIN_CTRL_CLR); -+ __raw_writel(BM_AUDIOIN_ANACLKCTRL_CLKGATE, -+ mxs_adc->ain_base + HW_AUDIOIN_ANACLKCTRL_CLR); -+ -+ /* 16 bit word length */ -+ __raw_writel(BM_AUDIOIN_CTRL_WORD_LENGTH, -+ mxs_adc->ain_base + HW_AUDIOIN_CTRL_SET); -+ -+ /* Unmute ADC channels */ -+ __raw_writel(BM_AUDIOIN_ADCVOL_MUTE, -+ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR); -+ -+ /* -+ * The MUTE_LEFT and MUTE_RIGHT fields need to be cleared. -+ * They aren't presented in the datasheet, so this is hardcode. -+ */ -+ __raw_writel(0x01000100, mxs_adc->ain_base + HW_AUDIOIN_ADCVOLUME_CLR); -+ -+ /* Set the Input channel gain 3dB */ -+ __raw_writel(BM_AUDIOIN_ADCVOL_GAIN_LEFT, -+ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR); -+ __raw_writel(BM_AUDIOIN_ADCVOL_GAIN_RIGHT, -+ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR); -+ __raw_writel(BF(2, AUDIOIN_ADCVOL_GAIN_LEFT), -+ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET); -+ __raw_writel(BF(2, AUDIOIN_ADCVOL_GAIN_RIGHT), -+ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET); -+ -+ /* Select default input - Microphone */ -+ __raw_writel(BM_AUDIOIN_ADCVOL_SELECT_LEFT, -+ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR); -+ __raw_writel(BM_AUDIOIN_ADCVOL_SELECT_RIGHT, -+ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR); -+ __raw_writel(BF -+ (BV_AUDIOIN_ADCVOL_SELECT__MIC, -+ AUDIOIN_ADCVOL_SELECT_LEFT), -+ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET); -+ __raw_writel(BF -+ (BV_AUDIOIN_ADCVOL_SELECT__MIC, -+ AUDIOIN_ADCVOL_SELECT_RIGHT), -+ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET); -+ -+ /* Supply bias voltage to microphone */ -+ __raw_writel(BF(1, AUDIOIN_MICLINE_MIC_RESISTOR), -+ mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET); -+ __raw_writel(BM_AUDIOIN_MICLINE_MIC_SELECT, -+ mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET); -+ __raw_writel(BF(1, AUDIOIN_MICLINE_MIC_GAIN), -+ mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET); -+ __raw_writel(BF(7, AUDIOIN_MICLINE_MIC_BIAS), -+ mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET); -+ -+ /* Set max ADC volume */ -+ reg = __raw_readl(mxs_adc->ain_base + HW_AUDIOIN_ADCVOLUME); -+ reg &= ~BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT; -+ reg &= ~BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT; -+ reg |= BF(ADC_VOLUME_MAX, AUDIOIN_ADCVOLUME_VOLUME_LEFT); -+ reg |= BF(ADC_VOLUME_MAX, AUDIOIN_ADCVOLUME_VOLUME_RIGHT); -+ __raw_writel(reg, mxs_adc->ain_base + HW_AUDIOIN_ADCVOLUME); -+} -+ -+static void -+mxs_codec_adc_power_down(struct mxs_adc_priv *mxs_adc) -+{ -+ /* Mute ADC channels */ -+ __raw_writel(BM_AUDIOIN_ADCVOL_MUTE, -+ mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET); -+ -+ /* Power Down ADC */ -+ __raw_writel(BM_AUDIOOUT_PWRDN_ADC | BM_AUDIOOUT_PWRDN_RIGHT_ADC, -+ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET); -+ -+ /* Gate ADC clocks */ -+ __raw_writel(BM_AUDIOIN_CTRL_CLKGATE, -+ mxs_adc->ain_base + HW_AUDIOIN_CTRL_SET); -+ __raw_writel(BM_AUDIOIN_ANACLKCTRL_CLKGATE, -+ mxs_adc->ain_base + HW_AUDIOIN_ANACLKCTRL_SET); -+ -+ /* Disable bias voltage to microphone */ -+ __raw_writel(BF(0, AUDIOIN_MICLINE_MIC_RESISTOR), -+ mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET); -+} -+ -+static void mxs_codec_dac_enable(struct mxs_adc_priv *mxs_adc) -+{ -+ /* Move DAC codec out of reset */ -+ __raw_writel(BM_AUDIOOUT_CTRL_SFTRST, -+ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_CLR); -+ -+ /* Reduce analog power */ -+ __raw_writel(BM_AUDIOOUT_TEST_HP_I1_ADJ, -+ mxs_adc->aout_base + HW_AUDIOOUT_TEST_CLR); -+ __raw_writel(BF(0x1, AUDIOOUT_TEST_HP_I1_ADJ), -+ mxs_adc->aout_base + HW_AUDIOOUT_TEST_SET); -+ __raw_writel(BM_AUDIOOUT_REFCTRL_LOW_PWR, -+ mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL_SET); -+ __raw_writel(BM_AUDIOOUT_REFCTRL_XTAL_BGR_BIAS, -+ mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL_SET); -+ __raw_writel(BM_AUDIOOUT_REFCTRL_BIAS_CTRL, -+ mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL_CLR); -+ __raw_writel(BF(0x1, AUDIOOUT_REFCTRL_BIAS_CTRL), -+ mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL_CLR); -+ -+ /* Set Vag value */ -+ mxs_codec_dac_set_vag(mxs_adc); -+ -+ /* Power on DAC codec */ -+ mxs_codec_dac_power_on(mxs_adc); -+} -+ -+static void mxs_codec_dac_disable(struct mxs_adc_priv *mxs_adc) -+{ -+ mxs_codec_dac_power_down(mxs_adc); -+} -+ -+static void mxs_codec_adc_enable(struct mxs_adc_priv *mxs_adc) -+{ -+ /* Move ADC codec out of reset */ -+ __raw_writel(BM_AUDIOIN_CTRL_SFTRST, -+ mxs_adc->ain_base + HW_AUDIOIN_CTRL_CLR); -+ -+ /* Power on ADC codec */ -+ mxs_codec_adc_power_on(mxs_adc); -+} -+ -+static void mxs_codec_adc_disable(struct mxs_adc_priv *mxs_adc) -+{ -+ mxs_codec_adc_power_down(mxs_adc); -+} -+ -+static void mxs_codec_startup(struct snd_soc_codec *codec) -+{ -+ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); -+ -+ /* Soft reset DAC block */ -+ __raw_writel(BM_AUDIOOUT_CTRL_SFTRST, -+ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET); -+ while (!(__raw_readl(mxs_adc->aout_base + HW_AUDIOOUT_CTRL) -+ & BM_AUDIOOUT_CTRL_CLKGATE)){ -+ } -+ -+ /* Soft reset ADC block */ -+ __raw_writel(BM_AUDIOIN_CTRL_SFTRST, -+ mxs_adc->ain_base + HW_AUDIOIN_CTRL_SET); -+ while (!(__raw_readl(mxs_adc->ain_base + HW_AUDIOIN_CTRL) -+ & BM_AUDIOIN_CTRL_CLKGATE)){ -+ } -+ -+ mxs_codec_dac_enable(mxs_adc); -+ mxs_codec_adc_enable(mxs_adc); -+ -+ /* Sync regs and cache */ -+ mxs_codec_sync_reg_cache(codec); -+} -+ -+static void mxs_codec_stop(struct snd_soc_codec *codec) -+{ -+ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); -+ -+ mxs_codec_dac_disable(mxs_adc); -+ mxs_codec_adc_disable(mxs_adc); -+} -+/* END Codec routines */ -+ -+/* kcontrol */ -+static int dac_info_volsw(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_info *uinfo) -+{ -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; -+ uinfo->count = 2; -+ uinfo->value.integer.min = 0; -+ uinfo->value.integer.max = 0xf; -+ return 0; -+} -+ -+static int dac_get_volsw(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) -+{ -+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); -+ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); -+ int reg, l, r; -+ int i; -+ -+ reg = __raw_readl(mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME); -+ -+ l = (reg & BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT) >> -+ BP_AUDIOOUT_DACVOLUME_VOLUME_LEFT; -+ r = (reg & BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT) >> -+ BP_AUDIOOUT_DACVOLUME_VOLUME_RIGHT; -+ /*Left channel */ -+ i = 0; -+ while (i < 16) { -+ if (l == dac_volumn_control_word[i]) { -+ ucontrol->value.integer.value[0] = i; -+ break; -+ } -+ i++; -+ } -+ if (i == 16) -+ ucontrol->value.integer.value[0] = i; -+ /*Right channel */ -+ i = 0; -+ while (i < 16) { -+ if (r == dac_volumn_control_word[i]) { -+ ucontrol->value.integer.value[1] = i; -+ break; -+ } -+ i++; -+ } -+ if (i == 16) -+ ucontrol->value.integer.value[1] = i; -+ -+ return 0; -+} -+ -+static int dac_put_volsw(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) -+{ -+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); -+ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); -+ int reg, l, r; -+ int i; -+ -+ i = ucontrol->value.integer.value[0]; -+ l = dac_volumn_control_word[i]; -+ /*Get dac volume for left channel */ -+ reg = BF(l, AUDIOOUT_DACVOLUME_VOLUME_LEFT); -+ -+ i = ucontrol->value.integer.value[1]; -+ r = dac_volumn_control_word[i]; -+ /*Get dac volume for right channel */ -+ reg = reg | BF(r, AUDIOOUT_DACVOLUME_VOLUME_RIGHT); -+ -+ /*Clear left/right dac volume */ -+ __raw_writel(BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT | -+ BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT, -+ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_CLR); -+ __raw_writel(reg, mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET); -+ -+ return 0; -+} -+ -+static const char *mxs_codec_adc_input_sel[] = { -+ "Mic", "Line In 1", "Head Phone", "Line In 2" }; -+ -+static const char *mxs_codec_hp_output_sel[] = { "DAC Out", "Line In 1" }; -+ -+static const char *mxs_codec_adc_3d_sel[] = { -+ "Off", "Low", "Medium", "High" }; -+ -+static const struct soc_enum mxs_codec_enum[] = { -+ SOC_ENUM_SINGLE(ADC_ADCVOL_L, 12, 4, mxs_codec_adc_input_sel), -+ SOC_ENUM_SINGLE(ADC_ADCVOL_L, 4, 4, mxs_codec_adc_input_sel), -+ SOC_ENUM_SINGLE(DAC_HPVOL_H, 0, 2, mxs_codec_hp_output_sel), -+ SOC_ENUM_SINGLE(DAC_CTRL_L, 8, 4, mxs_codec_adc_3d_sel), -+}; -+ -+static const struct snd_kcontrol_new mxs_snd_controls[] = { -+ /* Playback Volume */ -+ { -+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, -+ .name = "DAC Playback Volume", -+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | -+ SNDRV_CTL_ELEM_ACCESS_VOLATILE, -+ .info = dac_info_volsw, -+ .get = dac_get_volsw, -+ .put = dac_put_volsw, -+ }, -+ -+ SOC_DOUBLE_R("DAC Playback Switch", -+ DAC_VOLUME_H, DAC_VOLUME_L, 8, 0x01, 1), -+ SOC_DOUBLE("HP Playback Volume", DAC_HPVOL_L, 8, 0, 0x7F, 1), -+ -+ /* Capture Volume */ -+ SOC_DOUBLE_R("ADC Capture Volume", -+ ADC_VOLUME_H, ADC_VOLUME_L, 0, 0xFF, 0), -+ SOC_DOUBLE("ADC PGA Capture Volume", ADC_ADCVOL_L, 8, 0, 0x0F, 0), -+ SOC_SINGLE("ADC PGA Capture Switch", ADC_ADCVOL_H, 8, 0x1, 1), -+ SOC_SINGLE("Mic PGA Capture Volume", ADC_MICLINE_L, 0, 0x03, 0), -+ -+ /* Virtual 3D effect */ -+ SOC_ENUM("3D effect", mxs_codec_enum[3]), -+}; -+/* END kcontrol */ -+ -+/* DAPM */ -+static int pga_event(struct snd_soc_dapm_widget *w, -+ struct snd_kcontrol *kcontrol, int event) -+{ -+ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(w->codec); -+ -+ switch (event) { -+ case SND_SOC_DAPM_PRE_PMU: -+ /* Prepare powering up HP and SPEAKER output */ -+ __raw_writel(BM_AUDIOOUT_ANACTRL_HP_HOLD_GND, -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET); -+ __raw_writel(BM_RTC_PERSISTENT0_RELEASE_GND, -+ mxs_adc->rtc_base + HW_RTC_PERSISTENT0_SET); -+ msleep(100); -+ break; -+ case SND_SOC_DAPM_POST_PMU: -+ __raw_writel(BM_AUDIOOUT_ANACTRL_HP_HOLD_GND, -+ mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR); -+ break; -+ case SND_SOC_DAPM_POST_PMD: -+ __raw_writel(BM_RTC_PERSISTENT0_RELEASE_GND, -+ mxs_adc->rtc_base + HW_RTC_PERSISTENT0_CLR); -+ break; -+ } -+ return 0; -+} -+ -+static int adc_event(struct snd_soc_dapm_widget *w, -+ struct snd_kcontrol *kcontrol, int event) -+{ -+ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(w->codec); -+ -+ switch (event) { -+ case SND_SOC_DAPM_PRE_PMU: -+ __raw_writel(BM_RTC_PERSISTENT0_RELEASE_GND, -+ mxs_adc->rtc_base + HW_RTC_PERSISTENT0_SET); -+ msleep(100); -+ break; -+ case SND_SOC_DAPM_POST_PMD: -+ __raw_writel(BM_RTC_PERSISTENT0_RELEASE_GND, -+ mxs_adc->rtc_base + HW_RTC_PERSISTENT0_CLR); -+ break; -+ } -+ return 0; -+} -+ -+/* Left ADC Mux */ -+static const struct snd_kcontrol_new mxs_left_adc_controls = -+SOC_DAPM_ENUM("Route", mxs_codec_enum[0]); -+ -+/* Right ADC Mux */ -+static const struct snd_kcontrol_new mxs_right_adc_controls = -+SOC_DAPM_ENUM("Route", mxs_codec_enum[1]); -+ -+/* Head Phone Mux */ -+static const struct snd_kcontrol_new mxs_hp_controls = -+SOC_DAPM_ENUM("Route", mxs_codec_enum[2]); -+ -+static const struct snd_soc_dapm_widget mxs_dapm_widgets[] = { -+ SND_SOC_DAPM_ADC_E("ADC", "Capture", DAC_PWRDN_L, 8, 1, adc_event, -+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), -+ -+ SND_SOC_DAPM_DAC("DAC", "Playback", DAC_PWRDN_L, 12, 1), -+ -+ SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0, -+ &mxs_left_adc_controls), -+ SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0, -+ &mxs_right_adc_controls), -+ SND_SOC_DAPM_MUX("HP Mux", SND_SOC_NOPM, 0, 0, -+ &mxs_hp_controls), -+ SND_SOC_DAPM_PGA_E("HP AMP", DAC_PWRDN_L, 0, 1, NULL, 0, pga_event, -+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | -+ SND_SOC_DAPM_POST_PMD), -+ SND_SOC_DAPM_PGA("SPEAKER AMP", DAC_PWRDN_H, 8, 1, NULL, 0), -+ SND_SOC_DAPM_INPUT("LINE1L"), -+ SND_SOC_DAPM_INPUT("LINE1R"), -+ SND_SOC_DAPM_INPUT("LINE2L"), -+ SND_SOC_DAPM_INPUT("LINE2R"), -+ SND_SOC_DAPM_INPUT("MIC"), -+ -+ SND_SOC_DAPM_OUTPUT("SPEAKER"), -+ SND_SOC_DAPM_OUTPUT("HPL"), -+ SND_SOC_DAPM_OUTPUT("HPR"), -+}; -+ -+/* routes for sgtl5000 */ -+static const struct snd_soc_dapm_route mxs_dapm_routes[] = { -+ /* Left ADC Mux */ -+ {"Left ADC Mux", "Mic", "MIC"}, -+ {"Left ADC Mux", "Line In 1", "LINE1L"}, -+ {"Left ADC Mux", "Line In 2", "LINE2L"}, -+ {"Left ADC Mux", "Head Phone", "HPL"}, -+ -+ /* Right ADC Mux */ -+ {"Right ADC Mux", "Mic", "MIC"}, -+ {"Right ADC Mux", "Line In 1", "LINE1R"}, -+ {"Right ADC Mux", "Line In 2", "LINE2R"}, -+ {"Right ADC Mux", "Head Phone", "HPR"}, -+ -+ /* ADC */ -+ {"ADC", NULL, "Left ADC Mux"}, -+ {"ADC", NULL, "Right ADC Mux"}, -+ -+ /* HP Mux */ -+ {"HP Mux", "DAC Out", "DAC"}, -+ {"HP Mux", "Line In 1", "LINE1L"}, -+ {"HP Mux", "Line In 1", "LINE1R"}, -+ -+ /* HP amp */ -+ {"HP AMP", NULL, "HP Mux"}, -+ /* HP output */ -+ {"HPR", NULL, "HP AMP"}, -+ {"HPL", NULL, "HP AMP"}, -+ -+ /* Speaker amp */ -+ {"SPEAKER AMP", NULL, "DAC"}, -+ {"SPEAKER", NULL, "SPEAKER AMP"}, -+}; -+/* END DAPM */ -+ -+static int mxs_set_bias_level(struct snd_soc_codec *codec, -+ enum snd_soc_bias_level level) -+{ -+ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); -+ -+ pr_debug("dapm level %d\n", level); -+ switch (level) { -+ case SND_SOC_BIAS_ON: /* full On */ -+ if (codec->dapm.bias_level == SND_SOC_BIAS_ON) -+ break; -+ break; -+ -+ case SND_SOC_BIAS_PREPARE: /* partial On */ -+ if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE) -+ break; -+ /* Set Capless mode */ -+ __raw_writel(BM_AUDIOOUT_PWRDN_CAPLESS, -+ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_CLR); -+ break; -+ -+ case SND_SOC_BIAS_STANDBY: /* Off, with power */ -+ if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) -+ break; -+ /* Unset Capless mode */ -+ __raw_writel(BM_AUDIOOUT_PWRDN_CAPLESS, -+ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET); -+ break; -+ -+ case SND_SOC_BIAS_OFF: /* Off, without power */ -+ if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) -+ break; -+ /* Unset Capless mode */ -+ __raw_writel(BM_AUDIOOUT_PWRDN_CAPLESS, -+ mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET); -+ break; -+ } -+ -+ codec->dapm.bias_level = level; -+ return 0; -+} -+ -+/* MXS-ADC Codec DAI driver */ -+static int mxs_pcm_hw_params(struct snd_pcm_substream *substream, -+ struct snd_pcm_hw_params *params, -+ struct snd_soc_dai *dai) -+{ -+ struct snd_soc_codec *codec = dai->codec; -+ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec); -+ int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0; -+ int i; -+ u32 srr_value = 0; -+ u32 src_hold = 0; -+ -+ i = get_srr_values(params_rate(params)); -+ if (i < 0) -+ dev_warn(codec->dev, "%s doesn't support rate %d\n", -+ codec->name, params_rate(params)); -+ else { -+ src_hold = srr_values[i].src_hold; -+ -+ srr_value = -+ BF(srr_values[i].basemult, AUDIOOUT_DACSRR_BASEMULT) | -+ BF(srr_values[i].src_int, AUDIOOUT_DACSRR_SRC_INT) | -+ BF(srr_values[i].src_frac, AUDIOOUT_DACSRR_SRC_FRAC) | -+ BF(src_hold, AUDIOOUT_DACSRR_SRC_HOLD); -+ -+ if (playback) -+ __raw_writel(srr_value, -+ mxs_adc->aout_base + HW_AUDIOOUT_DACSRR); -+ else -+ __raw_writel(srr_value, -+ mxs_adc->ain_base + HW_AUDIOIN_ADCSRR); -+ } -+ -+ switch (params_format(params)) { -+ case SNDRV_PCM_FORMAT_S16_LE: -+ if (playback) -+ __raw_writel(BM_AUDIOOUT_CTRL_WORD_LENGTH, -+ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET); -+ else -+ __raw_writel(BM_AUDIOIN_CTRL_WORD_LENGTH, -+ mxs_adc->ain_base + HW_AUDIOIN_CTRL_SET); -+ -+ break; -+ -+ case SNDRV_PCM_FORMAT_S32_LE: -+ if (playback) -+ __raw_writel(BM_AUDIOOUT_CTRL_WORD_LENGTH, -+ mxs_adc->aout_base + HW_AUDIOOUT_CTRL_CLR); -+ else -+ __raw_writel(BM_AUDIOIN_CTRL_WORD_LENGTH, -+ mxs_adc->ain_base + HW_AUDIOIN_CTRL_CLR); -+ -+ break; -+ -+ default: -+ dev_warn(codec->dev, "%s doesn't support format %d\n", -+ codec->name, params_format(params)); -+ -+ } -+ -+ return 0; -+} -+ -+/* mute the codec used by alsa core */ -+static int mxs_codec_dig_mute(struct snd_soc_dai *codec_dai, int mute) -+{ -+ struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec_dai->codec); -+ int l, r; -+ int ll, rr; -+ u32 reg, reg1, reg2; -+ u32 dac_mask = BM_AUDIOOUT_DACVOLUME_MUTE_LEFT | -+ BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT; -+ -+ if (mute) { -+ reg = __raw_readl(mxs_adc->aout_base + \ -+ HW_AUDIOOUT_DACVOLUME); -+ -+ reg1 = reg & ~BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT; -+ reg1 = reg1 & ~BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT; -+ -+ l = (reg & BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT) >> -+ BP_AUDIOOUT_DACVOLUME_VOLUME_LEFT; -+ r = (reg & BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT) >> -+ BP_AUDIOOUT_DACVOLUME_VOLUME_RIGHT; -+ -+ /* fade out dac vol */ -+ while ((l > DAC_VOLUME_MIN) || (r > DAC_VOLUME_MIN)) { -+ l -= 0x8; -+ r -= 0x8; -+ ll = l > DAC_VOLUME_MIN ? l : DAC_VOLUME_MIN; -+ rr = r > DAC_VOLUME_MIN ? r : DAC_VOLUME_MIN; -+ reg2 = reg1 | BF_AUDIOOUT_DACVOLUME_VOLUME_LEFT(ll) -+ | BF_AUDIOOUT_DACVOLUME_VOLUME_RIGHT(rr); -+ __raw_writel(reg2, -+ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME); -+ msleep(1); -+ } -+ -+ __raw_writel(dac_mask, -+ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET); -+ reg = reg | dac_mask; -+ __raw_writel(reg, -+ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME); -+ } else -+ __raw_writel(dac_mask, -+ mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_CLR); -+ -+ return 0; -+} -+ -+#define MXS_ADC_RATES SNDRV_PCM_RATE_8000_192000 -+#define MXS_ADC_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) -+ -+static const struct snd_soc_dai_ops mxs_codec_dai_ops = { -+ .hw_params = mxs_pcm_hw_params, -+ .digital_mute = mxs_codec_dig_mute, -+}; -+ -+static struct snd_soc_dai_driver mxs_codec_dai_driver = { -+ .name = "mxs-builtin-codec-dai", -+ .playback = { -+ .stream_name = "Playback", -+ .channels_min = 2, -+ .channels_max = 2, -+ .rates = MXS_ADC_RATES, -+ .formats = MXS_ADC_FORMATS, -+ }, -+ .capture = { -+ .stream_name = "Capture", -+ .channels_min = 2, -+ .channels_max = 2, -+ .rates = MXS_ADC_RATES, -+ .formats = MXS_ADC_FORMATS, -+ }, -+ .ops = &mxs_codec_dai_ops, -+}; -+/* END MXS-ADC Codec DAI driver */ -+ -+/* MXS-ADC Codec driver */ -+static int mxs_codec_driver_probe(struct snd_soc_codec *codec) -+{ -+ int ret = 0; -+ /* We don't use snd_soc_codec_set_cache_io because we are using -+ * our own IO functions: write, read. */ -+ -+ mxs_codec_startup(codec); -+ -+ /* leading to standby state */ -+ ret = mxs_set_bias_level(codec, SND_SOC_BIAS_STANDBY); -+ if (ret) -+ goto err; -+ -+ return 0; -+ -+err: -+ mxs_codec_stop(codec); -+ -+ return ret; -+} -+ -+static int mxs_codec_driver_remove(struct snd_soc_codec *codec) -+{ -+ mxs_codec_stop(codec); -+ -+ return 0; -+} -+ -+// static int mxs_codec_driver_suspend(struct snd_soc_codec *codec) -+// { -+// /* TODO Enable power management. */ -+// return 0; -+// } -+ -+// static int mxs_codec_driver_resume(struct snd_soc_codec *codec) -+// { -+// /* TODO Enable power management. */ -+// return 0; -+// } -+ -+static struct snd_soc_codec_driver mxs_codec_driver = { -+ .probe = mxs_codec_driver_probe, -+ .remove = mxs_codec_driver_remove, -+// .suspend = mxs_codec_driver_suspend, -+// .resume = mxs_codec_driver_resume, -+ .set_bias_level = mxs_set_bias_level, -+ .reg_cache_size = ADC_REGNUM, -+ .reg_word_size = sizeof(u16), -+ .reg_cache_step = 1, -+// .reg_cache_default = mxsadc_regs, -+// .volatile_register = sgtl5000_volatile_register, -+ .controls = mxs_snd_controls, -+ .num_controls = ARRAY_SIZE(mxs_snd_controls), -+ .dapm_widgets = mxs_dapm_widgets, -+ .num_dapm_widgets = ARRAY_SIZE(mxs_dapm_widgets), -+ .dapm_routes = mxs_dapm_routes, -+ .num_dapm_routes = ARRAY_SIZE(mxs_dapm_routes), -+ .write = mxs_codec_write, -+ .read = mxs_codec_read, -+}; -+/* END MXS-ADC Codec driver */ -+ -+/* Underlying platform device that registers codec */ -+static int mxs_adc_probe(struct platform_device *pdev) -+{ -+ struct mxs_adc_priv *mxs_adc; -+ struct resource *r; -+ int ret; -+ -+ mxs_adc = devm_kzalloc(&pdev->dev, sizeof(struct mxs_adc_priv), GFP_KERNEL); -+ if (!mxs_adc) -+ return -ENOMEM; -+ -+ platform_set_drvdata(pdev, mxs_adc); -+ -+ /* audio-in IO memory */ -+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "audioin"); -+ if (IS_ERR(r)) { -+ dev_err(&pdev->dev, "failed to get resource\n"); -+ return PTR_ERR(r); -+ } -+ -+ mxs_adc->ain_base = devm_ioremap(&pdev->dev, r->start, resource_size(r)); -+ if (IS_ERR(mxs_adc->ain_base)) { -+ dev_err(&pdev->dev, "ioremap failed\n"); -+ return PTR_ERR(mxs_adc->ain_base); -+ } -+ -+ /* audio-out IO memory */ -+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "audioout"); -+ if (IS_ERR(r)) { -+ dev_err(&pdev->dev, "failed to get resource\n"); -+ return PTR_ERR(r); -+ } -+ -+ mxs_adc->aout_base = devm_ioremap(&pdev->dev, r->start, resource_size(r)); -+ if (IS_ERR(mxs_adc->aout_base)) { -+ dev_err(&pdev->dev, "ioremap failed\n"); -+ return PTR_ERR(mxs_adc->aout_base); -+ } -+ -+ /* rtc IO memory */ -+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rtc"); -+ if (IS_ERR(r)) { -+ dev_err(&pdev->dev, "failed to get resource\n"); -+ return PTR_ERR(r); -+ } -+ -+ mxs_adc->rtc_base = devm_ioremap(&pdev->dev, r->start, resource_size(r)); -+ if (IS_ERR(mxs_adc->rtc_base)) { -+ dev_err(&pdev->dev, "ioremap failed\n"); -+ return PTR_ERR(mxs_adc->rtc_base); -+ } -+ -+ /* Get audio clock */ -+ mxs_adc->clk = devm_clk_get(&pdev->dev, "filt"); -+ if (IS_ERR(mxs_adc->clk)) { -+ ret = PTR_ERR(mxs_adc->clk); -+ dev_err(&pdev->dev, "%s: Clock initialization failed\n", __func__); -+ return ret; -+ } -+ -+ /* Turn on audio clock */ -+ ret = clk_prepare_enable(mxs_adc->clk); -+ if (unlikely(ret != 0)) { -+ dev_err(&pdev->dev, "%s: Clock prepare or enable failed\n", __func__); -+ return ret; -+ } -+ -+ ret = snd_soc_register_codec(&pdev->dev, -+ &mxs_codec_driver,&mxs_codec_dai_driver, 1); -+ if (unlikely(ret != 0)) { -+ dev_err(&pdev->dev, "Codec registration failed\n"); -+ goto disable_clk; -+ } -+ -+ return 0; -+ -+disable_clk: -+ clk_disable_unprepare(mxs_adc->clk); -+ return ret; -+} -+ -+static int mxs_adc_remove(struct platform_device *pdev) -+{ -+ struct mxs_adc_priv *mxs_adc = platform_get_drvdata(pdev); -+ -+ clk_disable_unprepare(mxs_adc->clk); -+ snd_soc_unregister_codec(&pdev->dev); -+ -+ return 0; -+} -+ -+static const struct of_device_id mxs_adc_dt_ids[] = { -+ { .compatible = "fsl,mxs-builtin-codec", }, -+ { /* sentinel */ } -+}; -+MODULE_DEVICE_TABLE(of, mxs_adc_dt_ids); -+ -+static struct platform_driver mxs_adc_driver = { -+ .driver = { -+ .name = "mxs-builtin-codec", -+ .owner = THIS_MODULE, -+ .of_match_table = mxs_adc_dt_ids, -+ }, -+ .probe = mxs_adc_probe, -+ .remove = mxs_adc_remove, -+}; -+ -+module_platform_driver(mxs_adc_driver); -+/* END Underlying platform device that registers codec */ -+ -+MODULE_DESCRIPTION("Freescale MXS ADC/DAC SoC Codec Driver"); -+MODULE_AUTHOR("Michal Ulianko <michal.ulianko@gmail.com>"); -+MODULE_LICENSE("GPL"); ---- /dev/null -+++ b/sound/soc/codecs/mxs-builtin-codec.h -@@ -0,0 +1,825 @@ -+#ifndef __MXS_ADC_CODEC_H -+ -+#include <linux/io.h> -+ -+/* MXS ADC/DAC registers */ -+#define DAC_CTRL_L 0 -+#define DAC_CTRL_H 1 -+#define DAC_STAT_L 2 -+#define DAC_STAT_H 3 -+#define DAC_SRR_L 4 -+#define DAC_VOLUME_L 6 -+#define DAC_VOLUME_H 7 -+#define DAC_DEBUG_L 8 -+#define DAC_DEBUG_H 9 -+#define DAC_HPVOL_L 10 -+#define DAC_HPVOL_H 11 -+#define DAC_PWRDN_L 12 -+#define DAC_PWRDN_H 13 -+#define DAC_REFCTRL_L 14 -+#define DAC_REFCTRL_H 15 -+#define DAC_ANACTRL_L 16 -+#define DAC_ANACTRL_H 17 -+#define DAC_TEST_L 18 -+#define DAC_TEST_H 19 -+#define DAC_BISTCTRL_L 20 -+#define DAC_BISTCTRL_H 21 -+#define DAC_BISTSTAT0_L 22 -+#define DAC_BISTSTAT0_H 23 -+#define DAC_BISTSTAT1_L 24 -+#define DAC_BISTSTAT1_H 25 -+#define DAC_ANACLKCTRL_L 26 -+#define DAC_ANACLKCTRL_H 27 -+#define DAC_DATA_L 28 -+#define DAC_DATA_H 29 -+#define DAC_SPEAKERCTRL_L 30 -+#define DAC_SPEAKERCTRL_H 31 -+#define DAC_VERSION_L 32 -+#define DAC_VERSION_H 33 -+#define ADC_CTRL_L 34 -+#define ADC_CTRL_H 35 -+#define ADC_STAT_L 36 -+#define ADC_STAT_H 37 -+#define ADC_SRR_L 38 -+#define ADC_SRR_H 39 -+#define ADC_VOLUME_L 40 -+#define ADC_VOLUME_H 41 -+#define ADC_DEBUG_L 42 -+#define ADC_DEBUG_H 43 -+#define ADC_ADCVOL_L 44 -+#define ADC_ADCVOL_H 45 -+#define ADC_MICLINE_L 46 -+#define ADC_MICLINE_H 47 -+#define ADC_ANACLKCTRL_L 48 -+#define ADC_ANACLKCTRL_H 49 -+#define ADC_DATA_L 50 -+#define ADC_DATA_H 51 -+ -+#define ADC_REGNUM 52 -+ -+#define DAC_VOLUME_MIN 0x37 -+#define DAC_VOLUME_MAX 0xFE -+#define ADC_VOLUME_MIN 0x37 -+#define ADC_VOLUME_MAX 0xFE -+#define HP_VOLUME_MAX 0x0 -+#define HP_VOLUME_MIN 0x7F -+#define LO_VOLUME_MAX 0x0 -+#define LO_VOLUME_MIN 0x1F -+ -+/* RTC */ -+#define HW_RTC_PERSISTENT0 (0x00000060) -+#define HW_RTC_PERSISTENT0_SET (0x00000064) -+#define HW_RTC_PERSISTENT0_CLR (0x00000068) -+#define HW_RTC_PERSISTENT0_TOG (0x0000006c) -+ -+// TODO -+//#define BM_RTC_PERSISTENT0_RELEASE_GND 0x00080000 -+ -+/* AUDIOOUT */ -+#define HW_AUDIOOUT_CTRL (0x00000000) -+#define HW_AUDIOOUT_CTRL_SET (0x00000004) -+#define HW_AUDIOOUT_CTRL_CLR (0x00000008) -+#define HW_AUDIOOUT_CTRL_TOG (0x0000000c) -+ -+#define BM_AUDIOOUT_CTRL_SFTRST 0x80000000 -+#define BM_AUDIOOUT_CTRL_CLKGATE 0x40000000 -+#define BP_AUDIOOUT_CTRL_RSRVD4 21 -+#define BM_AUDIOOUT_CTRL_RSRVD4 0x3FE00000 -+#define BF_AUDIOOUT_CTRL_RSRVD4(v) \ -+ (((v) << 21) & BM_AUDIOOUT_CTRL_RSRVD4) -+#define BP_AUDIOOUT_CTRL_DMAWAIT_COUNT 16 -+#define BM_AUDIOOUT_CTRL_DMAWAIT_COUNT 0x001F0000 -+#define BF_AUDIOOUT_CTRL_DMAWAIT_COUNT(v) \ -+ (((v) << 16) & BM_AUDIOOUT_CTRL_DMAWAIT_COUNT) -+#define BM_AUDIOOUT_CTRL_RSRVD3 0x00008000 -+#define BM_AUDIOOUT_CTRL_LR_SWAP 0x00004000 -+#define BM_AUDIOOUT_CTRL_EDGE_SYNC 0x00002000 -+#define BM_AUDIOOUT_CTRL_INVERT_1BIT 0x00001000 -+#define BP_AUDIOOUT_CTRL_RSRVD2 10 -+#define BM_AUDIOOUT_CTRL_RSRVD2 0x00000C00 -+#define BF_AUDIOOUT_CTRL_RSRVD2(v) \ -+ (((v) << 10) & BM_AUDIOOUT_CTRL_RSRVD2) -+#define BP_AUDIOOUT_CTRL_SS3D_EFFECT 8 -+#define BM_AUDIOOUT_CTRL_SS3D_EFFECT 0x00000300 -+#define BF_AUDIOOUT_CTRL_SS3D_EFFECT(v) \ -+ (((v) << 8) & BM_AUDIOOUT_CTRL_SS3D_EFFECT) -+#define BM_AUDIOOUT_CTRL_RSRVD1 0x00000080 -+#define BM_AUDIOOUT_CTRL_WORD_LENGTH 0x00000040 -+#define BM_AUDIOOUT_CTRL_DAC_ZERO_ENABLE 0x00000020 -+#define BM_AUDIOOUT_CTRL_LOOPBACK 0x00000010 -+#define BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ 0x00000008 -+#define BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ 0x00000004 -+#define BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN 0x00000002 -+#define BM_AUDIOOUT_CTRL_RUN 0x00000001 -+ -+#define HW_AUDIOOUT_STAT (0x00000010) -+#define HW_AUDIOOUT_STAT_SET (0x00000014) -+#define HW_AUDIOOUT_STAT_CLR (0x00000018) -+#define HW_AUDIOOUT_STAT_TOG (0x0000001c) -+ -+#define BM_AUDIOOUT_STAT_DAC_PRESENT 0x80000000 -+#define BP_AUDIOOUT_STAT_RSRVD1 0 -+#define BM_AUDIOOUT_STAT_RSRVD1 0x7FFFFFFF -+#define BF_AUDIOOUT_STAT_RSRVD1(v) \ -+ (((v) << 0) & BM_AUDIOOUT_STAT_RSRVD1) -+ -+#define HW_AUDIOOUT_DACSRR (0x00000020) -+#define HW_AUDIOOUT_DACSRR_SET (0x00000024) -+#define HW_AUDIOOUT_DACSRR_CLR (0x00000028) -+#define HW_AUDIOOUT_DACSRR_TOG (0x0000002c) -+ -+#define BM_AUDIOOUT_DACSRR_OSR 0x80000000 -+#define BV_AUDIOOUT_DACSRR_OSR__OSR6 0x0 -+#define BV_AUDIOOUT_DACSRR_OSR__OSR12 0x1 -+#define BP_AUDIOOUT_DACSRR_BASEMULT 28 -+#define BM_AUDIOOUT_DACSRR_BASEMULT 0x70000000 -+#define BF_AUDIOOUT_DACSRR_BASEMULT(v) \ -+ (((v) << 28) & BM_AUDIOOUT_DACSRR_BASEMULT) -+#define BV_AUDIOOUT_DACSRR_BASEMULT__SINGLE_RATE 0x1 -+#define BV_AUDIOOUT_DACSRR_BASEMULT__DOUBLE_RATE 0x2 -+#define BV_AUDIOOUT_DACSRR_BASEMULT__QUAD_RATE 0x4 -+#define BM_AUDIOOUT_DACSRR_RSRVD2 0x08000000 -+#define BP_AUDIOOUT_DACSRR_SRC_HOLD 24 -+#define BM_AUDIOOUT_DACSRR_SRC_HOLD 0x07000000 -+#define BF_AUDIOOUT_DACSRR_SRC_HOLD(v) \ -+ (((v) << 24) & BM_AUDIOOUT_DACSRR_SRC_HOLD) -+#define BP_AUDIOOUT_DACSRR_RSRVD1 21 -+#define BM_AUDIOOUT_DACSRR_RSRVD1 0x00E00000 -+#define BF_AUDIOOUT_DACSRR_RSRVD1(v) \ -+ (((v) << 21) & BM_AUDIOOUT_DACSRR_RSRVD1) -+#define BP_AUDIOOUT_DACSRR_SRC_INT 16 -+#define BM_AUDIOOUT_DACSRR_SRC_INT 0x001F0000 -+#define BF_AUDIOOUT_DACSRR_SRC_INT(v) \ -+ (((v) << 16) & BM_AUDIOOUT_DACSRR_SRC_INT) -+#define BP_AUDIOOUT_DACSRR_RSRVD0 13 -+#define BM_AUDIOOUT_DACSRR_RSRVD0 0x0000E000 -+#define BF_AUDIOOUT_DACSRR_RSRVD0(v) \ -+ (((v) << 13) & BM_AUDIOOUT_DACSRR_RSRVD0) -+#define BP_AUDIOOUT_DACSRR_SRC_FRAC 0 -+#define BM_AUDIOOUT_DACSRR_SRC_FRAC 0x00001FFF -+#define BF_AUDIOOUT_DACSRR_SRC_FRAC(v) \ -+ (((v) << 0) & BM_AUDIOOUT_DACSRR_SRC_FRAC) -+ -+#define HW_AUDIOOUT_DACVOLUME (0x00000030) -+#define HW_AUDIOOUT_DACVOLUME_SET (0x00000034) -+#define HW_AUDIOOUT_DACVOLUME_CLR (0x00000038) -+#define HW_AUDIOOUT_DACVOLUME_TOG (0x0000003c) -+ -+#define BP_AUDIOOUT_DACVOLUME_RSRVD4 29 -+#define BM_AUDIOOUT_DACVOLUME_RSRVD4 0xE0000000 -+#define BF_AUDIOOUT_DACVOLUME_RSRVD4(v) \ -+ (((v) << 29) & BM_AUDIOOUT_DACVOLUME_RSRVD4) -+#define BM_AUDIOOUT_DACVOLUME_VOLUME_UPDATE_LEFT 0x10000000 -+#define BP_AUDIOOUT_DACVOLUME_RSRVD3 26 -+#define BM_AUDIOOUT_DACVOLUME_RSRVD3 0x0C000000 -+#define BF_AUDIOOUT_DACVOLUME_RSRVD3(v) \ -+ (((v) << 26) & BM_AUDIOOUT_DACVOLUME_RSRVD3) -+#define BM_AUDIOOUT_DACVOLUME_EN_ZCD 0x02000000 -+#define BM_AUDIOOUT_DACVOLUME_MUTE_LEFT 0x01000000 -+#define BP_AUDIOOUT_DACVOLUME_VOLUME_LEFT 16 -+#define BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT 0x00FF0000 -+#define BF_AUDIOOUT_DACVOLUME_VOLUME_LEFT(v) \ -+ (((v) << 16) & BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT) -+#define BP_AUDIOOUT_DACVOLUME_RSRVD2 13 -+#define BM_AUDIOOUT_DACVOLUME_RSRVD2 0x0000E000 -+#define BF_AUDIOOUT_DACVOLUME_RSRVD2(v) \ -+ (((v) << 13) & BM_AUDIOOUT_DACVOLUME_RSRVD2) -+#define BM_AUDIOOUT_DACVOLUME_VOLUME_UPDATE_RIGHT 0x00001000 -+#define BP_AUDIOOUT_DACVOLUME_RSRVD1 9 -+#define BM_AUDIOOUT_DACVOLUME_RSRVD1 0x00000E00 -+#define BF_AUDIOOUT_DACVOLUME_RSRVD1(v) \ -+ (((v) << 9) & BM_AUDIOOUT_DACVOLUME_RSRVD1) -+#define BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT 0x00000100 -+#define BP_AUDIOOUT_DACVOLUME_VOLUME_RIGHT 0 -+#define BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT 0x000000FF -+#define BF_AUDIOOUT_DACVOLUME_VOLUME_RIGHT(v) \ -+ (((v) << 0) & BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT) -+ -+#define HW_AUDIOOUT_DACDEBUG (0x00000040) -+#define HW_AUDIOOUT_DACDEBUG_SET (0x00000044) -+#define HW_AUDIOOUT_DACDEBUG_CLR (0x00000048) -+#define HW_AUDIOOUT_DACDEBUG_TOG (0x0000004c) -+ -+#define BM_AUDIOOUT_DACDEBUG_ENABLE_DACDMA 0x80000000 -+#define BP_AUDIOOUT_DACDEBUG_RSRVD2 12 -+#define BM_AUDIOOUT_DACDEBUG_RSRVD2 0x7FFFF000 -+#define BF_AUDIOOUT_DACDEBUG_RSRVD2(v) \ -+ (((v) << 12) & BM_AUDIOOUT_DACDEBUG_RSRVD2) -+#define BP_AUDIOOUT_DACDEBUG_RAM_SS 8 -+#define BM_AUDIOOUT_DACDEBUG_RAM_SS 0x00000F00 -+#define BF_AUDIOOUT_DACDEBUG_RAM_SS(v) \ -+ (((v) << 8) & BM_AUDIOOUT_DACDEBUG_RAM_SS) -+#define BP_AUDIOOUT_DACDEBUG_RSRVD1 6 -+#define BM_AUDIOOUT_DACDEBUG_RSRVD1 0x000000C0 -+#define BF_AUDIOOUT_DACDEBUG_RSRVD1(v) \ -+ (((v) << 6) & BM_AUDIOOUT_DACDEBUG_RSRVD1) -+#define BM_AUDIOOUT_DACDEBUG_SET_INTERRUPT1_CLK_CROSS 0x00000020 -+#define BM_AUDIOOUT_DACDEBUG_SET_INTERRUPT0_CLK_CROSS 0x00000010 -+#define BM_AUDIOOUT_DACDEBUG_SET_INTERRUPT1_HAND_SHAKE 0x00000008 -+#define BM_AUDIOOUT_DACDEBUG_SET_INTERRUPT0_HAND_SHAKE 0x00000004 -+#define BM_AUDIOOUT_DACDEBUG_DMA_PREQ 0x00000002 -+#define BM_AUDIOOUT_DACDEBUG_FIFO_STATUS 0x00000001 -+ -+#define HW_AUDIOOUT_HPVOL (0x00000050) -+#define HW_AUDIOOUT_HPVOL_SET (0x00000054) -+#define HW_AUDIOOUT_HPVOL_CLR (0x00000058) -+#define HW_AUDIOOUT_HPVOL_TOG (0x0000005c) -+ -+#define BP_AUDIOOUT_HPVOL_RSRVD5 29 -+#define BM_AUDIOOUT_HPVOL_RSRVD5 0xE0000000 -+#define BF_AUDIOOUT_HPVOL_RSRVD5(v) \ -+ (((v) << 29) & BM_AUDIOOUT_HPVOL_RSRVD5) -+#define BM_AUDIOOUT_HPVOL_VOLUME_UPDATE_PENDING 0x10000000 -+#define BP_AUDIOOUT_HPVOL_RSRVD4 26 -+#define BM_AUDIOOUT_HPVOL_RSRVD4 0x0C000000 -+#define BF_AUDIOOUT_HPVOL_RSRVD4(v) \ -+ (((v) << 26) & BM_AUDIOOUT_HPVOL_RSRVD4) -+#define BM_AUDIOOUT_HPVOL_EN_MSTR_ZCD 0x02000000 -+#define BM_AUDIOOUT_HPVOL_MUTE 0x01000000 -+#define BP_AUDIOOUT_HPVOL_RSRVD3 17 -+#define BM_AUDIOOUT_HPVOL_RSRVD3 0x00FE0000 -+#define BF_AUDIOOUT_HPVOL_RSRVD3(v) \ -+ (((v) << 17) & BM_AUDIOOUT_HPVOL_RSRVD3) -+#define BM_AUDIOOUT_HPVOL_SELECT 0x00010000 -+#define BM_AUDIOOUT_HPVOL_RSRVD2 0x00008000 -+#define BP_AUDIOOUT_HPVOL_VOL_LEFT 8 -+#define BM_AUDIOOUT_HPVOL_VOL_LEFT 0x00007F00 -+#define BF_AUDIOOUT_HPVOL_VOL_LEFT(v) \ -+ (((v) << 8) & BM_AUDIOOUT_HPVOL_VOL_LEFT) -+#define BM_AUDIOOUT_HPVOL_RSRVD1 0x00000080 -+#define BP_AUDIOOUT_HPVOL_VOL_RIGHT 0 -+#define BM_AUDIOOUT_HPVOL_VOL_RIGHT 0x0000007F -+#define BF_AUDIOOUT_HPVOL_VOL_RIGHT(v) \ -+ (((v) << 0) & BM_AUDIOOUT_HPVOL_VOL_RIGHT) -+ -+#define HW_AUDIOOUT_RESERVED (0x00000060) -+#define HW_AUDIOOUT_RESERVED_SET (0x00000064) -+#define HW_AUDIOOUT_RESERVED_CLR (0x00000068) -+#define HW_AUDIOOUT_RESERVED_TOG (0x0000006c) -+ -+#define BP_AUDIOOUT_RESERVED_RSRVD1 0 -+#define BM_AUDIOOUT_RESERVED_RSRVD1 0xFFFFFFFF -+#define BF_AUDIOOUT_RESERVED_RSRVD1(v) (v) -+ -+#define HW_AUDIOOUT_PWRDN (0x00000070) -+#define HW_AUDIOOUT_PWRDN_SET (0x00000074) -+#define HW_AUDIOOUT_PWRDN_CLR (0x00000078) -+#define HW_AUDIOOUT_PWRDN_TOG (0x0000007c) -+ -+#define BP_AUDIOOUT_PWRDN_RSRVD7 25 -+#define BM_AUDIOOUT_PWRDN_RSRVD7 0xFE000000 -+#define BF_AUDIOOUT_PWRDN_RSRVD7(v) \ -+ (((v) << 25) & BM_AUDIOOUT_PWRDN_RSRVD7) -+#define BM_AUDIOOUT_PWRDN_SPEAKER 0x01000000 -+#define BP_AUDIOOUT_PWRDN_RSRVD6 21 -+#define BM_AUDIOOUT_PWRDN_RSRVD6 0x00E00000 -+#define BF_AUDIOOUT_PWRDN_RSRVD6(v) \ -+ (((v) << 21) & BM_AUDIOOUT_PWRDN_RSRVD6) -+#define BM_AUDIOOUT_PWRDN_SELFBIAS 0x00100000 -+#define BP_AUDIOOUT_PWRDN_RSRVD5 17 -+#define BM_AUDIOOUT_PWRDN_RSRVD5 0x000E0000 -+#define BF_AUDIOOUT_PWRDN_RSRVD5(v) \ -+ (((v) << 17) & BM_AUDIOOUT_PWRDN_RSRVD5) -+#define BM_AUDIOOUT_PWRDN_RIGHT_ADC 0x00010000 -+#define BP_AUDIOOUT_PWRDN_RSRVD4 13 -+#define BM_AUDIOOUT_PWRDN_RSRVD4 0x0000E000 -+#define BF_AUDIOOUT_PWRDN_RSRVD4(v) \ -+ (((v) << 13) & BM_AUDIOOUT_PWRDN_RSRVD4) -+#define BM_AUDIOOUT_PWRDN_DAC 0x00001000 -+#define BP_AUDIOOUT_PWRDN_RSRVD3 9 -+#define BM_AUDIOOUT_PWRDN_RSRVD3 0x00000E00 -+#define BF_AUDIOOUT_PWRDN_RSRVD3(v) \ -+ (((v) << 9) & BM_AUDIOOUT_PWRDN_RSRVD3) -+#define BM_AUDIOOUT_PWRDN_ADC 0x00000100 -+#define BP_AUDIOOUT_PWRDN_RSRVD2 5 -+#define BM_AUDIOOUT_PWRDN_RSRVD2 0x000000E0 -+#define BF_AUDIOOUT_PWRDN_RSRVD2(v) \ -+ (((v) << 5) & BM_AUDIOOUT_PWRDN_RSRVD2) -+#define BM_AUDIOOUT_PWRDN_CAPLESS 0x00000010 -+#define BP_AUDIOOUT_PWRDN_RSRVD1 1 -+#define BM_AUDIOOUT_PWRDN_RSRVD1 0x0000000E -+#define BF_AUDIOOUT_PWRDN_RSRVD1(v) \ -+ (((v) << 1) & BM_AUDIOOUT_PWRDN_RSRVD1) -+#define BM_AUDIOOUT_PWRDN_HEADPHONE 0x00000001 -+ -+#define HW_AUDIOOUT_REFCTRL (0x00000080) -+#define HW_AUDIOOUT_REFCTRL_SET (0x00000084) -+#define HW_AUDIOOUT_REFCTRL_CLR (0x00000088) -+#define HW_AUDIOOUT_REFCTRL_TOG (0x0000008c) -+ -+#define BP_AUDIOOUT_REFCTRL_RSRVD4 27 -+#define BM_AUDIOOUT_REFCTRL_RSRVD4 0xF8000000 -+#define BF_AUDIOOUT_REFCTRL_RSRVD4(v) \ -+ (((v) << 27) & BM_AUDIOOUT_REFCTRL_RSRVD4) -+#define BM_AUDIOOUT_REFCTRL_FASTSETTLING 0x04000000 -+#define BM_AUDIOOUT_REFCTRL_RAISE_REF 0x02000000 -+#define BM_AUDIOOUT_REFCTRL_XTAL_BGR_BIAS 0x01000000 -+#define BM_AUDIOOUT_REFCTRL_RSRVD3 0x00800000 -+#define BP_AUDIOOUT_REFCTRL_VBG_ADJ 20 -+#define BM_AUDIOOUT_REFCTRL_VBG_ADJ 0x00700000 -+#define BF_AUDIOOUT_REFCTRL_VBG_ADJ(v) \ -+ (((v) << 20) & BM_AUDIOOUT_REFCTRL_VBG_ADJ) -+#define BM_AUDIOOUT_REFCTRL_LOW_PWR 0x00080000 -+#define BM_AUDIOOUT_REFCTRL_LW_REF 0x00040000 -+#define BP_AUDIOOUT_REFCTRL_BIAS_CTRL 16 -+#define BM_AUDIOOUT_REFCTRL_BIAS_CTRL 0x00030000 -+#define BF_AUDIOOUT_REFCTRL_BIAS_CTRL(v) \ -+ (((v) << 16) & BM_AUDIOOUT_REFCTRL_BIAS_CTRL) -+#define BM_AUDIOOUT_REFCTRL_RSRVD2 0x00008000 -+#define BM_AUDIOOUT_REFCTRL_VDDXTAL_TO_VDDD 0x00004000 -+#define BM_AUDIOOUT_REFCTRL_ADJ_ADC 0x00002000 -+#define BM_AUDIOOUT_REFCTRL_ADJ_VAG 0x00001000 -+#define BP_AUDIOOUT_REFCTRL_ADC_REFVAL 8 -+#define BM_AUDIOOUT_REFCTRL_ADC_REFVAL 0x00000F00 -+#define BF_AUDIOOUT_REFCTRL_ADC_REFVAL(v) \ -+ (((v) << 8) & BM_AUDIOOUT_REFCTRL_ADC_REFVAL) -+#define BP_AUDIOOUT_REFCTRL_VAG_VAL 4 -+#define BM_AUDIOOUT_REFCTRL_VAG_VAL 0x000000F0 -+#define BF_AUDIOOUT_REFCTRL_VAG_VAL(v) \ -+ (((v) << 4) & BM_AUDIOOUT_REFCTRL_VAG_VAL) -+#define BM_AUDIOOUT_REFCTRL_RSRVD1 0x00000008 -+#define BP_AUDIOOUT_REFCTRL_DAC_ADJ 0 -+#define BM_AUDIOOUT_REFCTRL_DAC_ADJ 0x00000007 -+#define BF_AUDIOOUT_REFCTRL_DAC_ADJ(v) \ -+ (((v) << 0) & BM_AUDIOOUT_REFCTRL_DAC_ADJ) -+ -+#define HW_AUDIOOUT_ANACTRL (0x00000090) -+#define HW_AUDIOOUT_ANACTRL_SET (0x00000094) -+#define HW_AUDIOOUT_ANACTRL_CLR (0x00000098) -+#define HW_AUDIOOUT_ANACTRL_TOG (0x0000009c) -+ -+#define BP_AUDIOOUT_ANACTRL_RSRVD8 29 -+#define BM_AUDIOOUT_ANACTRL_RSRVD8 0xE0000000 -+#define BF_AUDIOOUT_ANACTRL_RSRVD8(v) \ -+ (((v) << 29) & BM_AUDIOOUT_ANACTRL_RSRVD8) -+#define BM_AUDIOOUT_ANACTRL_SHORT_CM_STS 0x10000000 -+#define BP_AUDIOOUT_ANACTRL_RSRVD7 25 -+#define BM_AUDIOOUT_ANACTRL_RSRVD7 0x0E000000 -+#define BF_AUDIOOUT_ANACTRL_RSRVD7(v) \ -+ (((v) << 25) & BM_AUDIOOUT_ANACTRL_RSRVD7) -+#define BM_AUDIOOUT_ANACTRL_SHORT_LR_STS 0x01000000 -+#define BP_AUDIOOUT_ANACTRL_RSRVD6 22 -+#define BM_AUDIOOUT_ANACTRL_RSRVD6 0x00C00000 -+#define BF_AUDIOOUT_ANACTRL_RSRVD6(v) \ -+ (((v) << 22) & BM_AUDIOOUT_ANACTRL_RSRVD6) -+#define BP_AUDIOOUT_ANACTRL_SHORTMODE_CM 20 -+#define BM_AUDIOOUT_ANACTRL_SHORTMODE_CM 0x00300000 -+#define BF_AUDIOOUT_ANACTRL_SHORTMODE_CM(v) \ -+ (((v) << 20) & BM_AUDIOOUT_ANACTRL_SHORTMODE_CM) -+#define BM_AUDIOOUT_ANACTRL_RSRVD5 0x00080000 -+#define BP_AUDIOOUT_ANACTRL_SHORTMODE_LR 17 -+#define BM_AUDIOOUT_ANACTRL_SHORTMODE_LR 0x00060000 -+#define BF_AUDIOOUT_ANACTRL_SHORTMODE_LR(v) \ -+ (((v) << 17) & BM_AUDIOOUT_ANACTRL_SHORTMODE_LR) -+#define BP_AUDIOOUT_ANACTRL_RSRVD4 15 -+#define BM_AUDIOOUT_ANACTRL_RSRVD4 0x00018000 -+#define BF_AUDIOOUT_ANACTRL_RSRVD4(v) \ -+ (((v) << 15) & BM_AUDIOOUT_ANACTRL_RSRVD4) -+#define BP_AUDIOOUT_ANACTRL_SHORT_LVLADJL 12 -+#define BM_AUDIOOUT_ANACTRL_SHORT_LVLADJL 0x00007000 -+#define BF_AUDIOOUT_ANACTRL_SHORT_LVLADJL(v) \ -+ (((v) << 12) & BM_AUDIOOUT_ANACTRL_SHORT_LVLADJL) -+#define BM_AUDIOOUT_ANACTRL_RSRVD3 0x00000800 -+#define BP_AUDIOOUT_ANACTRL_SHORT_LVLADJR 8 -+#define BM_AUDIOOUT_ANACTRL_SHORT_LVLADJR 0x00000700 -+#define BF_AUDIOOUT_ANACTRL_SHORT_LVLADJR(v) \ -+ (((v) << 8) & BM_AUDIOOUT_ANACTRL_SHORT_LVLADJR) -+#define BP_AUDIOOUT_ANACTRL_RSRVD2 6 -+#define BM_AUDIOOUT_ANACTRL_RSRVD2 0x000000C0 -+#define BF_AUDIOOUT_ANACTRL_RSRVD2(v) \ -+ (((v) << 6) & BM_AUDIOOUT_ANACTRL_RSRVD2) -+#define BM_AUDIOOUT_ANACTRL_HP_HOLD_GND 0x00000020 -+#define BM_AUDIOOUT_ANACTRL_HP_CLASSAB 0x00000010 -+#define BP_AUDIOOUT_ANACTRL_RSRVD1 0 -+#define BM_AUDIOOUT_ANACTRL_RSRVD1 0x0000000F -+#define BF_AUDIOOUT_ANACTRL_RSRVD1(v) \ -+ (((v) << 0) & BM_AUDIOOUT_ANACTRL_RSRVD1) -+ -+#define HW_AUDIOOUT_TEST (0x000000a0) -+#define HW_AUDIOOUT_TEST_SET (0x000000a4) -+#define HW_AUDIOOUT_TEST_CLR (0x000000a8) -+#define HW_AUDIOOUT_TEST_TOG (0x000000ac) -+ -+#define BM_AUDIOOUT_TEST_RSRVD4 0x80000000 -+#define BP_AUDIOOUT_TEST_HP_ANTIPOP 28 -+#define BM_AUDIOOUT_TEST_HP_ANTIPOP 0x70000000 -+#define BF_AUDIOOUT_TEST_HP_ANTIPOP(v) \ -+ (((v) << 28) & BM_AUDIOOUT_TEST_HP_ANTIPOP) -+#define BM_AUDIOOUT_TEST_RSRVD3 0x08000000 -+#define BM_AUDIOOUT_TEST_TM_ADCIN_TOHP 0x04000000 -+#define BM_AUDIOOUT_TEST_TM_LOOP 0x02000000 -+#define BM_AUDIOOUT_TEST_TM_HPCOMMON 0x01000000 -+#define BP_AUDIOOUT_TEST_HP_I1_ADJ 22 -+#define BM_AUDIOOUT_TEST_HP_I1_ADJ 0x00C00000 -+#define BF_AUDIOOUT_TEST_HP_I1_ADJ(v) \ -+ (((v) << 22) & BM_AUDIOOUT_TEST_HP_I1_ADJ) -+#define BP_AUDIOOUT_TEST_HP_IALL_ADJ 20 -+#define BM_AUDIOOUT_TEST_HP_IALL_ADJ 0x00300000 -+#define BF_AUDIOOUT_TEST_HP_IALL_ADJ(v) \ -+ (((v) << 20) & BM_AUDIOOUT_TEST_HP_IALL_ADJ) -+#define BP_AUDIOOUT_TEST_RSRVD2 14 -+#define BM_AUDIOOUT_TEST_RSRVD2 0x000FC000 -+#define BF_AUDIOOUT_TEST_RSRVD2(v) \ -+ (((v) << 14) & BM_AUDIOOUT_TEST_RSRVD2) -+#define BM_AUDIOOUT_TEST_VAG_CLASSA 0x00002000 -+#define BM_AUDIOOUT_TEST_VAG_DOUBLE_I 0x00001000 -+#define BP_AUDIOOUT_TEST_RSRVD1 4 -+#define BM_AUDIOOUT_TEST_RSRVD1 0x00000FF0 -+#define BF_AUDIOOUT_TEST_RSRVD1(v) \ -+ (((v) << 4) & BM_AUDIOOUT_TEST_RSRVD1) -+#define BM_AUDIOOUT_TEST_ADCTODAC_LOOP 0x00000008 -+#define BM_AUDIOOUT_TEST_DAC_CLASSA 0x00000004 -+#define BM_AUDIOOUT_TEST_DAC_DOUBLE_I 0x00000002 -+#define BM_AUDIOOUT_TEST_DAC_DIS_RTZ 0x00000001 -+ -+#define HW_AUDIOOUT_BISTCTRL (0x000000b0) -+#define HW_AUDIOOUT_BISTCTRL_SET (0x000000b4) -+#define HW_AUDIOOUT_BISTCTRL_CLR (0x000000b8) -+#define HW_AUDIOOUT_BISTCTRL_TOG (0x000000bc) -+ -+#define BP_AUDIOOUT_BISTCTRL_RSVD0 4 -+#define BM_AUDIOOUT_BISTCTRL_RSVD0 0xFFFFFFF0 -+#define BF_AUDIOOUT_BISTCTRL_RSVD0(v) \ -+ (((v) << 4) & BM_AUDIOOUT_BISTCTRL_RSVD0) -+#define BM_AUDIOOUT_BISTCTRL_FAIL 0x00000008 -+#define BM_AUDIOOUT_BISTCTRL_PASS 0x00000004 -+#define BM_AUDIOOUT_BISTCTRL_DONE 0x00000002 -+#define BM_AUDIOOUT_BISTCTRL_START 0x00000001 -+ -+#define HW_AUDIOOUT_BISTSTAT0 (0x000000c0) -+#define HW_AUDIOOUT_BISTSTAT0_SET (0x000000c4) -+#define HW_AUDIOOUT_BISTSTAT0_CLR (0x000000c8) -+#define HW_AUDIOOUT_BISTSTAT0_TOG (0x000000cc) -+ -+#define BP_AUDIOOUT_BISTSTAT0_RSVD0 24 -+#define BM_AUDIOOUT_BISTSTAT0_RSVD0 0xFF000000 -+#define BF_AUDIOOUT_BISTSTAT0_RSVD0(v) \ -+ (((v) << 24) & BM_AUDIOOUT_BISTSTAT0_RSVD0) -+#define BP_AUDIOOUT_BISTSTAT0_DATA 0 -+#define BM_AUDIOOUT_BISTSTAT0_DATA 0x00FFFFFF -+#define BF_AUDIOOUT_BISTSTAT0_DATA(v) \ -+ (((v) << 0) & BM_AUDIOOUT_BISTSTAT0_DATA) -+ -+#define HW_AUDIOOUT_BISTSTAT1 (0x000000d0) -+#define HW_AUDIOOUT_BISTSTAT1_SET (0x000000d4) -+#define HW_AUDIOOUT_BISTSTAT1_CLR (0x000000d8) -+#define HW_AUDIOOUT_BISTSTAT1_TOG (0x000000dc) -+ -+#define BP_AUDIOOUT_BISTSTAT1_RSVD1 29 -+#define BM_AUDIOOUT_BISTSTAT1_RSVD1 0xE0000000 -+#define BF_AUDIOOUT_BISTSTAT1_RSVD1(v) \ -+ (((v) << 29) & BM_AUDIOOUT_BISTSTAT1_RSVD1) -+#define BP_AUDIOOUT_BISTSTAT1_STATE 24 -+#define BM_AUDIOOUT_BISTSTAT1_STATE 0x1F000000 -+#define BF_AUDIOOUT_BISTSTAT1_STATE(v) \ -+ (((v) << 24) & BM_AUDIOOUT_BISTSTAT1_STATE) -+#define BP_AUDIOOUT_BISTSTAT1_RSVD0 8 -+#define BM_AUDIOOUT_BISTSTAT1_RSVD0 0x00FFFF00 -+#define BF_AUDIOOUT_BISTSTAT1_RSVD0(v) \ -+ (((v) << 8) & BM_AUDIOOUT_BISTSTAT1_RSVD0) -+#define BP_AUDIOOUT_BISTSTAT1_ADDR 0 -+#define BM_AUDIOOUT_BISTSTAT1_ADDR 0x000000FF -+#define BF_AUDIOOUT_BISTSTAT1_ADDR(v) \ -+ (((v) << 0) & BM_AUDIOOUT_BISTSTAT1_ADDR) -+ -+#define HW_AUDIOOUT_ANACLKCTRL (0x000000e0) -+#define HW_AUDIOOUT_ANACLKCTRL_SET (0x000000e4) -+#define HW_AUDIOOUT_ANACLKCTRL_CLR (0x000000e8) -+#define HW_AUDIOOUT_ANACLKCTRL_TOG (0x000000ec) -+ -+#define BM_AUDIOOUT_ANACLKCTRL_CLKGATE 0x80000000 -+#define BP_AUDIOOUT_ANACLKCTRL_RSRVD3 5 -+#define BM_AUDIOOUT_ANACLKCTRL_RSRVD3 0x7FFFFFE0 -+#define BF_AUDIOOUT_ANACLKCTRL_RSRVD3(v) \ -+ (((v) << 5) & BM_AUDIOOUT_ANACLKCTRL_RSRVD3) -+#define BM_AUDIOOUT_ANACLKCTRL_INVERT_DACCLK 0x00000010 -+#define BM_AUDIOOUT_ANACLKCTRL_RSRVD2 0x00000008 -+#define BP_AUDIOOUT_ANACLKCTRL_DACDIV 0 -+#define BM_AUDIOOUT_ANACLKCTRL_DACDIV 0x00000007 -+#define BF_AUDIOOUT_ANACLKCTRL_DACDIV(v) \ -+ (((v) << 0) & BM_AUDIOOUT_ANACLKCTRL_DACDIV) -+ -+#define HW_AUDIOOUT_DATA (0x000000f0) -+#define HW_AUDIOOUT_DATA_SET (0x000000f4) -+#define HW_AUDIOOUT_DATA_CLR (0x000000f8) -+#define HW_AUDIOOUT_DATA_TOG (0x000000fc) -+ -+#define BP_AUDIOOUT_DATA_HIGH 16 -+#define BM_AUDIOOUT_DATA_HIGH 0xFFFF0000 -+#define BF_AUDIOOUT_DATA_HIGH(v) \ -+ (((v) << 16) & BM_AUDIOOUT_DATA_HIGH) -+#define BP_AUDIOOUT_DATA_LOW 0 -+#define BM_AUDIOOUT_DATA_LOW 0x0000FFFF -+#define BF_AUDIOOUT_DATA_LOW(v) \ -+ (((v) << 0) & BM_AUDIOOUT_DATA_LOW) -+ -+#define HW_AUDIOOUT_SPEAKERCTRL (0x00000100) -+#define HW_AUDIOOUT_SPEAKERCTRL_SET (0x00000104) -+#define HW_AUDIOOUT_SPEAKERCTRL_CLR (0x00000108) -+#define HW_AUDIOOUT_SPEAKERCTRL_TOG (0x0000010c) -+ -+#define BP_AUDIOOUT_SPEAKERCTRL_RSRVD2 25 -+#define BM_AUDIOOUT_SPEAKERCTRL_RSRVD2 0xFE000000 -+#define BF_AUDIOOUT_SPEAKERCTRL_RSRVD2(v) \ -+ (((v) << 25) & BM_AUDIOOUT_SPEAKERCTRL_RSRVD2) -+#define BM_AUDIOOUT_SPEAKERCTRL_MUTE 0x01000000 -+#define BP_AUDIOOUT_SPEAKERCTRL_I1_ADJ 22 -+#define BM_AUDIOOUT_SPEAKERCTRL_I1_ADJ 0x00C00000 -+#define BF_AUDIOOUT_SPEAKERCTRL_I1_ADJ(v) \ -+ (((v) << 22) & BM_AUDIOOUT_SPEAKERCTRL_I1_ADJ) -+#define BP_AUDIOOUT_SPEAKERCTRL_IALL_ADJ 20 -+#define BM_AUDIOOUT_SPEAKERCTRL_IALL_ADJ 0x00300000 -+#define BF_AUDIOOUT_SPEAKERCTRL_IALL_ADJ(v) \ -+ (((v) << 20) & BM_AUDIOOUT_SPEAKERCTRL_IALL_ADJ) -+#define BP_AUDIOOUT_SPEAKERCTRL_RSRVD1 16 -+#define BM_AUDIOOUT_SPEAKERCTRL_RSRVD1 0x000F0000 -+#define BF_AUDIOOUT_SPEAKERCTRL_RSRVD1(v) \ -+ (((v) << 16) & BM_AUDIOOUT_SPEAKERCTRL_RSRVD1) -+#define BP_AUDIOOUT_SPEAKERCTRL_POSDRIVER 14 -+#define BM_AUDIOOUT_SPEAKERCTRL_POSDRIVER 0x0000C000 -+#define BF_AUDIOOUT_SPEAKERCTRL_POSDRIVER(v) \ -+ (((v) << 14) & BM_AUDIOOUT_SPEAKERCTRL_POSDRIVER) -+#define BP_AUDIOOUT_SPEAKERCTRL_NEGDRIVER 12 -+#define BM_AUDIOOUT_SPEAKERCTRL_NEGDRIVER 0x00003000 -+#define BF_AUDIOOUT_SPEAKERCTRL_NEGDRIVER(v) \ -+ (((v) << 12) & BM_AUDIOOUT_SPEAKERCTRL_NEGDRIVER) -+#define BP_AUDIOOUT_SPEAKERCTRL_RSRVD0 0 -+#define BM_AUDIOOUT_SPEAKERCTRL_RSRVD0 0x00000FFF -+#define BF_AUDIOOUT_SPEAKERCTRL_RSRVD0(v) \ -+ (((v) << 0) & BM_AUDIOOUT_SPEAKERCTRL_RSRVD0) -+ -+#define HW_AUDIOOUT_VERSION (0x00000200) -+ -+#define BP_AUDIOOUT_VERSION_MAJOR 24 -+#define BM_AUDIOOUT_VERSION_MAJOR 0xFF000000 -+#define BF_AUDIOOUT_VERSION_MAJOR(v) \ -+ (((v) << 24) & BM_AUDIOOUT_VERSION_MAJOR) -+#define BP_AUDIOOUT_VERSION_MINOR 16 -+#define BM_AUDIOOUT_VERSION_MINOR 0x00FF0000 -+#define BF_AUDIOOUT_VERSION_MINOR(v) \ -+ (((v) << 16) & BM_AUDIOOUT_VERSION_MINOR) -+#define BP_AUDIOOUT_VERSION_STEP 0 -+#define BM_AUDIOOUT_VERSION_STEP 0x0000FFFF -+#define BF_AUDIOOUT_VERSION_STEP(v) \ -+ (((v) << 0) & BM_AUDIOOUT_VERSION_STEP) -+ -+/* AUDIOIN */ -+#define HW_AUDIOIN_CTRL (0x00000000) -+#define HW_AUDIOIN_CTRL_SET (0x00000004) -+#define HW_AUDIOIN_CTRL_CLR (0x00000008) -+#define HW_AUDIOIN_CTRL_TOG (0x0000000c) -+ -+#define BM_AUDIOIN_CTRL_SFTRST 0x80000000 -+#define BM_AUDIOIN_CTRL_CLKGATE 0x40000000 -+#define BP_AUDIOIN_CTRL_RSRVD3 21 -+#define BM_AUDIOIN_CTRL_RSRVD3 0x3FE00000 -+#define BF_AUDIOIN_CTRL_RSRVD3(v) \ -+ (((v) << 21) & BM_AUDIOIN_CTRL_RSRVD3) -+#define BP_AUDIOIN_CTRL_DMAWAIT_COUNT 16 -+#define BM_AUDIOIN_CTRL_DMAWAIT_COUNT 0x001F0000 -+#define BF_AUDIOIN_CTRL_DMAWAIT_COUNT(v) \ -+ (((v) << 16) & BM_AUDIOIN_CTRL_DMAWAIT_COUNT) -+#define BP_AUDIOIN_CTRL_RSRVD1 11 -+#define BM_AUDIOIN_CTRL_RSRVD1 0x0000F800 -+#define BF_AUDIOIN_CTRL_RSRVD1(v) \ -+ (((v) << 11) & BM_AUDIOIN_CTRL_RSRVD1) -+#define BM_AUDIOIN_CTRL_LR_SWAP 0x00000400 -+#define BM_AUDIOIN_CTRL_EDGE_SYNC 0x00000200 -+#define BM_AUDIOIN_CTRL_INVERT_1BIT 0x00000100 -+#define BM_AUDIOIN_CTRL_OFFSET_ENABLE 0x00000080 -+#define BM_AUDIOIN_CTRL_HPF_ENABLE 0x00000040 -+#define BM_AUDIOIN_CTRL_WORD_LENGTH 0x00000020 -+#define BM_AUDIOIN_CTRL_LOOPBACK 0x00000010 -+#define BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ 0x00000008 -+#define BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ 0x00000004 -+#define BM_AUDIOIN_CTRL_FIFO_ERROR_IRQ_EN 0x00000002 -+#define BM_AUDIOIN_CTRL_RUN 0x00000001 -+ -+#define HW_AUDIOIN_STAT (0x00000010) -+#define HW_AUDIOIN_STAT_SET (0x00000014) -+#define HW_AUDIOIN_STAT_CLR (0x00000018) -+#define HW_AUDIOIN_STAT_TOG (0x0000001c) -+ -+#define BM_AUDIOIN_STAT_ADC_PRESENT 0x80000000 -+#define BP_AUDIOIN_STAT_RSRVD3 0 -+#define BM_AUDIOIN_STAT_RSRVD3 0x7FFFFFFF -+#define BF_AUDIOIN_STAT_RSRVD3(v) \ -+ (((v) << 0) & BM_AUDIOIN_STAT_RSRVD3) -+ -+#define HW_AUDIOIN_ADCSRR (0x00000020) -+#define HW_AUDIOIN_ADCSRR_SET (0x00000024) -+#define HW_AUDIOIN_ADCSRR_CLR (0x00000028) -+#define HW_AUDIOIN_ADCSRR_TOG (0x0000002c) -+ -+#define BM_AUDIOIN_ADCSRR_OSR 0x80000000 -+#define BV_AUDIOIN_ADCSRR_OSR__OSR6 0x0 -+#define BV_AUDIOIN_ADCSRR_OSR__OSR12 0x1 -+#define BP_AUDIOIN_ADCSRR_BASEMULT 28 -+#define BM_AUDIOIN_ADCSRR_BASEMULT 0x70000000 -+#define BF_AUDIOIN_ADCSRR_BASEMULT(v) \ -+ (((v) << 28) & BM_AUDIOIN_ADCSRR_BASEMULT) -+#define BV_AUDIOIN_ADCSRR_BASEMULT__SINGLE_RATE 0x1 -+#define BV_AUDIOIN_ADCSRR_BASEMULT__DOUBLE_RATE 0x2 -+#define BV_AUDIOIN_ADCSRR_BASEMULT__QUAD_RATE 0x4 -+#define BM_AUDIOIN_ADCSRR_RSRVD2 0x08000000 -+#define BP_AUDIOIN_ADCSRR_SRC_HOLD 24 -+#define BM_AUDIOIN_ADCSRR_SRC_HOLD 0x07000000 -+#define BF_AUDIOIN_ADCSRR_SRC_HOLD(v) \ -+ (((v) << 24) & BM_AUDIOIN_ADCSRR_SRC_HOLD) -+#define BP_AUDIOIN_ADCSRR_RSRVD1 21 -+#define BM_AUDIOIN_ADCSRR_RSRVD1 0x00E00000 -+#define BF_AUDIOIN_ADCSRR_RSRVD1(v) \ -+ (((v) << 21) & BM_AUDIOIN_ADCSRR_RSRVD1) -+#define BP_AUDIOIN_ADCSRR_SRC_INT 16 -+#define BM_AUDIOIN_ADCSRR_SRC_INT 0x001F0000 -+#define BF_AUDIOIN_ADCSRR_SRC_INT(v) \ -+ (((v) << 16) & BM_AUDIOIN_ADCSRR_SRC_INT) -+#define BP_AUDIOIN_ADCSRR_RSRVD0 13 -+#define BM_AUDIOIN_ADCSRR_RSRVD0 0x0000E000 -+#define BF_AUDIOIN_ADCSRR_RSRVD0(v) \ -+ (((v) << 13) & BM_AUDIOIN_ADCSRR_RSRVD0) -+#define BP_AUDIOIN_ADCSRR_SRC_FRAC 0 -+#define BM_AUDIOIN_ADCSRR_SRC_FRAC 0x00001FFF -+#define BF_AUDIOIN_ADCSRR_SRC_FRAC(v) \ -+ (((v) << 0) & BM_AUDIOIN_ADCSRR_SRC_FRAC) -+ -+#define HW_AUDIOIN_ADCVOLUME (0x00000030) -+#define HW_AUDIOIN_ADCVOLUME_SET (0x00000034) -+#define HW_AUDIOIN_ADCVOLUME_CLR (0x00000038) -+#define HW_AUDIOIN_ADCVOLUME_TOG (0x0000003c) -+ -+#define BP_AUDIOIN_ADCVOLUME_RSRVD5 29 -+#define BM_AUDIOIN_ADCVOLUME_RSRVD5 0xE0000000 -+#define BF_AUDIOIN_ADCVOLUME_RSRVD5(v) \ -+ (((v) << 29) & BM_AUDIOIN_ADCVOLUME_RSRVD5) -+#define BM_AUDIOIN_ADCVOLUME_VOLUME_UPDATE_LEFT 0x10000000 -+#define BP_AUDIOIN_ADCVOLUME_RSRVD4 26 -+#define BM_AUDIOIN_ADCVOLUME_RSRVD4 0x0C000000 -+#define BF_AUDIOIN_ADCVOLUME_RSRVD4(v) \ -+ (((v) << 26) & BM_AUDIOIN_ADCVOLUME_RSRVD4) -+#define BM_AUDIOIN_ADCVOLUME_EN_ZCD 0x02000000 -+#define BM_AUDIOIN_ADCVOLUME_RSRVD3 0x01000000 -+#define BP_AUDIOIN_ADCVOLUME_VOLUME_LEFT 16 -+#define BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT 0x00FF0000 -+#define BF_AUDIOIN_ADCVOLUME_VOLUME_LEFT(v) \ -+ (((v) << 16) & BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT) -+#define BP_AUDIOIN_ADCVOLUME_RSRVD2 13 -+#define BM_AUDIOIN_ADCVOLUME_RSRVD2 0x0000E000 -+#define BF_AUDIOIN_ADCVOLUME_RSRVD2(v) \ -+ (((v) << 13) & BM_AUDIOIN_ADCVOLUME_RSRVD2) -+#define BM_AUDIOIN_ADCVOLUME_VOLUME_UPDATE_RIGHT 0x00001000 -+#define BP_AUDIOIN_ADCVOLUME_RSRVD1 8 -+#define BM_AUDIOIN_ADCVOLUME_RSRVD1 0x00000F00 -+#define BF_AUDIOIN_ADCVOLUME_RSRVD1(v) \ -+ (((v) << 8) & BM_AUDIOIN_ADCVOLUME_RSRVD1) -+#define BP_AUDIOIN_ADCVOLUME_VOLUME_RIGHT 0 -+#define BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT 0x000000FF -+#define BF_AUDIOIN_ADCVOLUME_VOLUME_RIGHT(v) \ -+ (((v) << 0) & BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT) -+ -+#define HW_AUDIOIN_ADCDEBUG (0x00000040) -+#define HW_AUDIOIN_ADCDEBUG_SET (0x00000044) -+#define HW_AUDIOIN_ADCDEBUG_CLR (0x00000048) -+#define HW_AUDIOIN_ADCDEBUG_TOG (0x0000004c) -+ -+#define BM_AUDIOIN_ADCDEBUG_ENABLE_ADCDMA 0x80000000 -+#define BP_AUDIOIN_ADCDEBUG_RSRVD1 4 -+#define BM_AUDIOIN_ADCDEBUG_RSRVD1 0x7FFFFFF0 -+#define BF_AUDIOIN_ADCDEBUG_RSRVD1(v) \ -+ (((v) << 4) & BM_AUDIOIN_ADCDEBUG_RSRVD1) -+#define BM_AUDIOIN_ADCDEBUG_ADC_DMA_REQ_HAND_SHAKE_CLK_CROSS 0x00000008 -+#define BM_AUDIOIN_ADCDEBUG_SET_INTERRUPT3_HAND_SHAKE 0x00000004 -+#define BM_AUDIOIN_ADCDEBUG_DMA_PREQ 0x00000002 -+#define BM_AUDIOIN_ADCDEBUG_FIFO_STATUS 0x00000001 -+ -+#define HW_AUDIOIN_ADCVOL (0x00000050) -+#define HW_AUDIOIN_ADCVOL_SET (0x00000054) -+#define HW_AUDIOIN_ADCVOL_CLR (0x00000058) -+#define HW_AUDIOIN_ADCVOL_TOG (0x0000005c) -+ -+#define BP_AUDIOIN_ADCVOL_RSRVD4 29 -+#define BM_AUDIOIN_ADCVOL_RSRVD4 0xE0000000 -+#define BF_AUDIOIN_ADCVOL_RSRVD4(v) \ -+ (((v) << 29) & BM_AUDIOIN_ADCVOL_RSRVD4) -+#define BM_AUDIOIN_ADCVOL_VOLUME_UPDATE_PENDING 0x10000000 -+#define BP_AUDIOIN_ADCVOL_RSRVD3 26 -+#define BM_AUDIOIN_ADCVOL_RSRVD3 0x0C000000 -+#define BF_AUDIOIN_ADCVOL_RSRVD3(v) \ -+ (((v) << 26) & BM_AUDIOIN_ADCVOL_RSRVD3) -+#define BM_AUDIOIN_ADCVOL_EN_ADC_ZCD 0x02000000 -+#define BM_AUDIOIN_ADCVOL_MUTE 0x01000000 -+#define BP_AUDIOIN_ADCVOL_RSRVD2 14 -+#define BM_AUDIOIN_ADCVOL_RSRVD2 0x00FFC000 -+#define BF_AUDIOIN_ADCVOL_RSRVD2(v) \ -+ (((v) << 14) & BM_AUDIOIN_ADCVOL_RSRVD2) -+#define BP_AUDIOIN_ADCVOL_SELECT_LEFT 12 -+#define BM_AUDIOIN_ADCVOL_SELECT_LEFT 0x00003000 -+#define BF_AUDIOIN_ADCVOL_SELECT_LEFT(v) \ -+ (((v) << 12) & BM_AUDIOIN_ADCVOL_SELECT_LEFT) -+#define BP_AUDIOIN_ADCVOL_GAIN_LEFT 8 -+#define BM_AUDIOIN_ADCVOL_GAIN_LEFT 0x00000F00 -+#define BF_AUDIOIN_ADCVOL_GAIN_LEFT(v) \ -+ (((v) << 8) & BM_AUDIOIN_ADCVOL_GAIN_LEFT) -+#define BP_AUDIOIN_ADCVOL_RSRVD1 6 -+#define BM_AUDIOIN_ADCVOL_RSRVD1 0x000000C0 -+#define BF_AUDIOIN_ADCVOL_RSRVD1(v) \ -+ (((v) << 6) & BM_AUDIOIN_ADCVOL_RSRVD1) -+#define BP_AUDIOIN_ADCVOL_SELECT_RIGHT 4 -+#define BM_AUDIOIN_ADCVOL_SELECT_RIGHT 0x00000030 -+#define BF_AUDIOIN_ADCVOL_SELECT_RIGHT(v) \ -+ (((v) << 4) & BM_AUDIOIN_ADCVOL_SELECT_RIGHT) -+#define BP_AUDIOIN_ADCVOL_GAIN_RIGHT 0 -+#define BM_AUDIOIN_ADCVOL_GAIN_RIGHT 0x0000000F -+#define BF_AUDIOIN_ADCVOL_GAIN_RIGHT(v) \ -+ (((v) << 0) & BM_AUDIOIN_ADCVOL_GAIN_RIGHT) -+ -+#define HW_AUDIOIN_MICLINE (0x00000060) -+#define HW_AUDIOIN_MICLINE_SET (0x00000064) -+#define HW_AUDIOIN_MICLINE_CLR (0x00000068) -+#define HW_AUDIOIN_MICLINE_TOG (0x0000006c) -+ -+#define BP_AUDIOIN_MICLINE_RSRVD6 30 -+#define BM_AUDIOIN_MICLINE_RSRVD6 0xC0000000 -+#define BF_AUDIOIN_MICLINE_RSRVD6(v) \ -+ (((v) << 30) & BM_AUDIOIN_MICLINE_RSRVD6) -+#define BM_AUDIOIN_MICLINE_DIVIDE_LINE1 0x20000000 -+#define BM_AUDIOIN_MICLINE_DIVIDE_LINE2 0x10000000 -+#define BP_AUDIOIN_MICLINE_RSRVD5 25 -+#define BM_AUDIOIN_MICLINE_RSRVD5 0x0E000000 -+#define BF_AUDIOIN_MICLINE_RSRVD5(v) \ -+ (((v) << 25) & BM_AUDIOIN_MICLINE_RSRVD5) -+#define BM_AUDIOIN_MICLINE_MIC_SELECT 0x01000000 -+#define BP_AUDIOIN_MICLINE_RSRVD4 22 -+#define BM_AUDIOIN_MICLINE_RSRVD4 0x00C00000 -+#define BF_AUDIOIN_MICLINE_RSRVD4(v) \ -+ (((v) << 22) & BM_AUDIOIN_MICLINE_RSRVD4) -+#define BP_AUDIOIN_MICLINE_MIC_RESISTOR 20 -+#define BM_AUDIOIN_MICLINE_MIC_RESISTOR 0x00300000 -+#define BF_AUDIOIN_MICLINE_MIC_RESISTOR(v) \ -+ (((v) << 20) & BM_AUDIOIN_MICLINE_MIC_RESISTOR) -+#define BM_AUDIOIN_MICLINE_RSRVD3 0x00080000 -+#define BP_AUDIOIN_MICLINE_MIC_BIAS 16 -+#define BM_AUDIOIN_MICLINE_MIC_BIAS 0x00070000 -+#define BF_AUDIOIN_MICLINE_MIC_BIAS(v) \ -+ (((v) << 16) & BM_AUDIOIN_MICLINE_MIC_BIAS) -+#define BP_AUDIOIN_MICLINE_RSRVD2 6 -+#define BM_AUDIOIN_MICLINE_RSRVD2 0x0000FFC0 -+#define BF_AUDIOIN_MICLINE_RSRVD2(v) \ -+ (((v) << 6) & BM_AUDIOIN_MICLINE_RSRVD2) -+#define BP_AUDIOIN_MICLINE_MIC_CHOPCLK 4 -+#define BM_AUDIOIN_MICLINE_MIC_CHOPCLK 0x00000030 -+#define BF_AUDIOIN_MICLINE_MIC_CHOPCLK(v) \ -+ (((v) << 4) & BM_AUDIOIN_MICLINE_MIC_CHOPCLK) -+#define BP_AUDIOIN_MICLINE_RSRVD1 2 -+#define BM_AUDIOIN_MICLINE_RSRVD1 0x0000000C -+#define BF_AUDIOIN_MICLINE_RSRVD1(v) \ -+ (((v) << 2) & BM_AUDIOIN_MICLINE_RSRVD1) -+#define BP_AUDIOIN_MICLINE_MIC_GAIN 0 -+#define BM_AUDIOIN_MICLINE_MIC_GAIN 0x00000003 -+#define BF_AUDIOIN_MICLINE_MIC_GAIN(v) \ -+ (((v) << 0) & BM_AUDIOIN_MICLINE_MIC_GAIN) -+ -+#define HW_AUDIOIN_ANACLKCTRL (0x00000070) -+#define HW_AUDIOIN_ANACLKCTRL_SET (0x00000074) -+#define HW_AUDIOIN_ANACLKCTRL_CLR (0x00000078) -+#define HW_AUDIOIN_ANACLKCTRL_TOG (0x0000007c) -+ -+#define BM_AUDIOIN_ANACLKCTRL_CLKGATE 0x80000000 -+#define BP_AUDIOIN_ANACLKCTRL_RSRVD4 11 -+#define BM_AUDIOIN_ANACLKCTRL_RSRVD4 0x7FFFF800 -+#define BF_AUDIOIN_ANACLKCTRL_RSRVD4(v) \ -+ (((v) << 11) & BM_AUDIOIN_ANACLKCTRL_RSRVD4) -+#define BM_AUDIOIN_ANACLKCTRL_DITHER_OFF 0x00000400 -+#define BM_AUDIOIN_ANACLKCTRL_SLOW_DITHER 0x00000200 -+#define BM_AUDIOIN_ANACLKCTRL_INVERT_ADCCLK 0x00000100 -+#define BP_AUDIOIN_ANACLKCTRL_RSRVD3 6 -+#define BM_AUDIOIN_ANACLKCTRL_RSRVD3 0x000000C0 -+#define BF_AUDIOIN_ANACLKCTRL_RSRVD3(v) \ -+ (((v) << 6) & BM_AUDIOIN_ANACLKCTRL_RSRVD3) -+#define BP_AUDIOIN_ANACLKCTRL_ADCCLK_SHIFT 4 -+#define BM_AUDIOIN_ANACLKCTRL_ADCCLK_SHIFT 0x00000030 -+#define BF_AUDIOIN_ANACLKCTRL_ADCCLK_SHIFT(v) \ -+ (((v) << 4) & BM_AUDIOIN_ANACLKCTRL_ADCCLK_SHIFT) -+#define BM_AUDIOIN_ANACLKCTRL_RSRVD2 0x00000008 -+#define BP_AUDIOIN_ANACLKCTRL_ADCDIV 0 -+#define BM_AUDIOIN_ANACLKCTRL_ADCDIV 0x00000007 -+#define BF_AUDIOIN_ANACLKCTRL_ADCDIV(v) \ -+ (((v) << 0) & BM_AUDIOIN_ANACLKCTRL_ADCDIV) -+ -+#define HW_AUDIOIN_DATA (0x00000080) -+#define HW_AUDIOIN_DATA_SET (0x00000084) -+#define HW_AUDIOIN_DATA_CLR (0x00000088) -+#define HW_AUDIOIN_DATA_TOG (0x0000008c) -+ -+#define BP_AUDIOIN_DATA_HIGH 16 -+#define BM_AUDIOIN_DATA_HIGH 0xFFFF0000 -+#define BF_AUDIOIN_DATA_HIGH(v) \ -+ (((v) << 16) & BM_AUDIOIN_DATA_HIGH) -+#define BP_AUDIOIN_DATA_LOW 0 -+#define BM_AUDIOIN_DATA_LOW 0x0000FFFF -+#define BF_AUDIOIN_DATA_LOW(v) \ -+ (((v) << 0) & BM_AUDIOIN_DATA_LOW) -+ -+#define BV_AUDIOIN_ADCVOL_SELECT__MIC 0x00 -+ -+#endif /* __MXS_ADC_CODEC_H */ ---- a/sound/soc/mxs/Kconfig -+++ b/sound/soc/mxs/Kconfig -@@ -19,3 +19,13 @@ config SND_SOC_MXS_SGTL5000 - a sgtl5000 codec. - - endif # SND_MXS_SOC -+ -+ -+config SND_MXS_SOC_BUILTIN -+ tristate "SoC Audio for Freescale i.MX23 built-in codec" -+ depends on ARCH_MXS -+ select SND_SOC_GENERIC_DMAENGINE_PCM -+ select SND_SOC_MXS_BUILTIN_CODEC -+ help -+ Say Y or M if you want to add support for codecs attached to -+ the MXS SAIF interface. ---- a/sound/soc/mxs/Makefile -+++ b/sound/soc/mxs/Makefile -@@ -8,3 +8,12 @@ obj-$(CONFIG_SND_MXS_SOC) += snd-soc-mxs - snd-soc-mxs-sgtl5000-objs := mxs-sgtl5000.o - - obj-$(CONFIG_SND_SOC_MXS_SGTL5000) += snd-soc-mxs-sgtl5000.o -+ -+# i.MX23 built-in audio Machine and Platform support -+snd-soc-mxs-builtin-pcm-objs := mxs-builtin-pcm.o -+snd-soc-mxs-builtin-dai-objs := mxs-builtin-dai.o -+snd-soc-mxs-builtin-audio-objs := mxs-builtin-audio.o -+ -+obj-$(CONFIG_SND_MXS_SOC_BUILTIN) += snd-soc-mxs-builtin-pcm.o -+obj-$(CONFIG_SND_MXS_SOC_BUILTIN) += snd-soc-mxs-builtin-dai.o -+obj-$(CONFIG_SND_MXS_SOC_BUILTIN) += snd-soc-mxs-builtin-audio.o ---- /dev/null -+++ b/sound/soc/mxs/mxs-builtin-audio.c -@@ -0,0 +1,120 @@ -+/* -+ * mxs-builtin-audio.c -- i.MX233 built-in codec ALSA Soc Audio driver -+ * -+ * Author: Michal Ulianko <michal.ulianko@gmail.com> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/module.h> -+#include <linux/device.h> -+#include <linux/of.h> -+#include <linux/of_device.h> -+#include <sound/core.h> -+#include <sound/pcm.h> -+#include <sound/soc.h> -+#include <sound/jack.h> -+#include <sound/soc-dapm.h> -+#include <asm/mach-types.h> -+ -+static struct snd_soc_dai_link mxs_adc_dai_link[] = { -+ { -+ .name = "MXS ADC/DAC", -+ .stream_name = "MXS ADC/DAC", -+ .codec_dai_name = "mxs-builtin-codec-dai", -+// .codec_name = "mxs-builtin-codec", -+// .cpu_dai_name = "mxs-builtin-cpu-dai", -+// .platform_name = "mxs-builtin-cpu-dai", -+// .ops = &mxs_sgtl5000_hifi_ops, -+ }, -+}; -+ -+static struct snd_soc_card mxs_adc_audio = { -+ .name = "mxs-builtin-audio", -+ .owner = THIS_MODULE, -+ .dai_link = mxs_adc_dai_link, -+ .num_links = ARRAY_SIZE(mxs_adc_dai_link), -+}; -+ -+static int mxsadc_audio_probe_dt(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct device_node *cpu_dai_np, *codec_np; -+ int ret = 0; -+ -+ if (!np) -+ return 1; /* no device tree */ -+ -+ cpu_dai_np = of_parse_phandle(np, "cpu-dai", 0); -+ codec_np = of_parse_phandle(np, "audio-codec", 0); -+ if (!cpu_dai_np || !codec_np) { -+ dev_err(&pdev->dev, "phandle missing or invalid\n"); -+ return -EINVAL; -+ } -+ -+ mxs_adc_dai_link[0].codec_name = NULL; -+ mxs_adc_dai_link[0].codec_of_node = codec_np; -+ mxs_adc_dai_link[0].cpu_dai_name = NULL; -+ mxs_adc_dai_link[0].cpu_of_node = cpu_dai_np; -+ mxs_adc_dai_link[0].platform_name = NULL; -+ mxs_adc_dai_link[0].platform_of_node = cpu_dai_np; -+ -+// of_node_put(codec_np); -+// of_node_put(cpu_dai_np); -+ -+ return ret; -+} -+ -+static int mxsadc_audio_probe(struct platform_device *pdev) -+{ -+ struct snd_soc_card *card = &mxs_adc_audio; -+ int ret; -+ -+ ret = mxsadc_audio_probe_dt(pdev); -+ if (ret < 0) -+ return ret; -+ -+ card->dev = &pdev->dev; -+ platform_set_drvdata(pdev, card); -+ -+ ret = snd_soc_register_card(card); -+ if (ret) { -+ dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); -+ return ret; -+ } -+ -+ return 0; -+} -+ -+static int mxsadc_audio_remove(struct platform_device *pdev) -+{ -+ struct snd_soc_card *card = platform_get_drvdata(pdev); -+ -+ snd_soc_unregister_card(card); -+ -+ return 0; -+} -+ -+static const struct of_device_id mxs_adc_audio_dt_ids[] = { -+ { .compatible = "fsl,mxs-builtin-audio", }, -+ { /* sentinel */ } -+}; -+MODULE_DEVICE_TABLE(of, mxs_adc_audio_dt_ids); -+ -+static struct platform_driver mxs_adc_audio_driver = { -+ .driver = { -+ .name = "mxs-builtin-audio", -+ .owner = THIS_MODULE, -+ .of_match_table = mxs_adc_audio_dt_ids, -+ }, -+ .probe = mxsadc_audio_probe, -+ .remove = mxsadc_audio_remove, -+}; -+ -+module_platform_driver(mxs_adc_audio_driver); -+ -+MODULE_DESCRIPTION("Freescale MXS ADC/DAC SoC Machine Driver"); -+MODULE_AUTHOR("Michal Ulianko <michal.ulianko@gmail.com>"); -+MODULE_LICENSE("GPL"); ---- /dev/null -+++ b/sound/soc/mxs/mxs-builtin-dai.c -@@ -0,0 +1,588 @@ -+/* -+ * mxs-builtin-dai.c -- i.MX233 built-in codec ALSA Soc Audio driver -+ * -+ * Author: Michal Ulianko <michal.ulianko@gmail.com> -+ * -+ * Based on sound/soc/mxs/mxs-adc.c for kernel 2.6.35 -+ * by Vladislav Buzov <vbuzov@embeddedalley.com> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/module.h> -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/delay.h> -+#include <linux/dma-mapping.h> -+#include <linux/platform_device.h> -+#include <sound/pcm.h> -+#include <sound/pcm_params.h> -+#include <sound/soc.h> -+ -+#include "../codecs/mxs-builtin-codec.h" -+#include "mxs-builtin-pcm.h" -+ -+#define ADC_VOLUME_MIN 0x37 -+ -+/* TODO Use codec IO function soc snd write etc, instead of __writel __readl */ -+ -+// TODO use container_of -+struct mxs_irq_data { -+ struct snd_pcm_substream *substream; -+ struct mxs_adc_priv *mxs_adc; -+}; -+ -+struct mxs_adc_priv { -+ struct mxs_irq_data irq_data; -+ int dma_adc_err_irq; -+ int dma_dac_err_irq; -+ int hp_short_irq; -+ void __iomem *audioin_base; -+ void __iomem *audioout_base; -+ void __iomem *rtc_base; -+}; -+ -+typedef struct { -+ struct work_struct work; -+ struct timer_list timer; -+ -+ /* target workqueue and CPU ->timer uses to queue ->work */ -+ struct workqueue_struct *wq; -+ int cpu; -+ -+ struct mxs_adc_priv *mxs_adc; -+} my_delayed_work_t; -+ -+// static struct delayed_work work; -+// static struct delayed_work adc_ramp_work; -+// static struct delayed_work dac_ramp_work; -+// static struct delayed_work test; -+static my_delayed_work_t work; -+static my_delayed_work_t adc_ramp_work; -+static my_delayed_work_t dac_ramp_work; -+static my_delayed_work_t test; -+static bool adc_ramp_done = 1; -+static bool dac_ramp_done = 1; -+ -+static inline void mxs_adc_schedule_work(struct delayed_work *work) -+{ -+ schedule_delayed_work(work, HZ / 10); -+} -+ -+static void mxs_adc_work(struct work_struct *work) -+{ -+ struct mxs_adc_priv *mxs_adc = ((my_delayed_work_t *)work)->mxs_adc; -+ /* disable irq */ -+ disable_irq(mxs_adc->hp_short_irq); -+ -+ while (true) { -+ __raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE, -+ mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN_CLR); -+ msleep(10); -+ if ((__raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL) -+ & BM_AUDIOOUT_ANACTRL_SHORT_LR_STS) != 0) { -+ /* rearm the short protection */ -+ __raw_writel(BM_AUDIOOUT_ANACTRL_SHORTMODE_LR, -+ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_CLR); -+ __raw_writel(BM_AUDIOOUT_ANACTRL_SHORT_LR_STS, -+ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_CLR); -+ __raw_writel(BF_AUDIOOUT_ANACTRL_SHORTMODE_LR(0x1), -+ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_SET); -+ -+ __raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE, -+ mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN_SET); -+ printk(KERN_WARNING "WARNING : Headphone LR short!\r\n"); -+ } else { -+ printk(KERN_WARNING "INFO : Headphone LR no longer short!\r\n"); -+ break; -+ } -+ msleep(1000); -+ } -+ -+ /* power up the HEADPHONE and un-mute the HPVOL */ -+ __raw_writel(BM_AUDIOOUT_HPVOL_MUTE, -+ mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL_CLR); -+ __raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE, -+ mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN_CLR); -+ -+ /* enable irq for next short detect*/ -+ enable_irq(mxs_adc->hp_short_irq); -+} -+ -+static void mxs_adc_schedule_ramp_work(struct delayed_work *work) -+{ -+ schedule_delayed_work(work, msecs_to_jiffies(2)); -+ adc_ramp_done = 0; -+} -+ -+static void mxs_adc_ramp_work(struct work_struct *work) -+{ -+ struct mxs_adc_priv *mxs_adc = ((my_delayed_work_t *)work)->mxs_adc; -+ u32 reg = 0; -+ u32 reg1 = 0; -+ u32 reg2 = 0; -+ u32 l, r; -+ u32 ll, rr; -+ int i; -+ -+ reg = __raw_readl(mxs_adc->audioin_base + \ -+ HW_AUDIOIN_ADCVOLUME); -+ -+ reg1 = reg & ~BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT; -+ reg1 = reg1 & ~BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT; -+ /* minimize adc volume */ -+ reg2 = reg1 | -+ BF_AUDIOIN_ADCVOLUME_VOLUME_LEFT(ADC_VOLUME_MIN) | -+ BF_AUDIOIN_ADCVOLUME_VOLUME_RIGHT(ADC_VOLUME_MIN); -+ __raw_writel(reg2, -+ mxs_adc->audioin_base + HW_AUDIOIN_ADCVOLUME); -+ msleep(1); -+ -+ l = (reg & BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT) >> -+ BP_AUDIOIN_ADCVOLUME_VOLUME_LEFT; -+ r = (reg & BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT) >> -+ BP_AUDIOIN_ADCVOLUME_VOLUME_RIGHT; -+ -+ /* fade in adc vol */ -+ for (i = ADC_VOLUME_MIN; (i < l) || (i < r);) { -+ i += 0x8; -+ ll = i < l ? i : l; -+ rr = i < r ? i : r; -+ reg2 = reg1 | -+ BF_AUDIOIN_ADCVOLUME_VOLUME_LEFT(ll) | -+ BF_AUDIOIN_ADCVOLUME_VOLUME_RIGHT(rr); -+ __raw_writel(reg2, -+ mxs_adc->audioin_base + HW_AUDIOIN_ADCVOLUME); -+ msleep(1); -+ } -+ adc_ramp_done = 1; -+} -+ -+static void mxs_dac_schedule_ramp_work(struct delayed_work *work) -+{ -+ schedule_delayed_work(work, msecs_to_jiffies(2)); -+ dac_ramp_done = 0; -+} -+ -+static void mxs_dac_ramp_work(struct work_struct *work) -+{ -+ struct mxs_adc_priv *mxs_adc = ((my_delayed_work_t *)work)->mxs_adc; -+ u32 reg = 0; -+ u32 reg1 = 0; -+ u32 l, r; -+ u32 ll, rr; -+ int i; -+ -+ /* unmute hp and speaker */ -+ __raw_writel(BM_AUDIOOUT_HPVOL_MUTE, -+ mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL_CLR); -+ __raw_writel(BM_AUDIOOUT_SPEAKERCTRL_MUTE, -+ mxs_adc->audioout_base + HW_AUDIOOUT_SPEAKERCTRL_CLR); -+ -+ reg = __raw_readl(mxs_adc->audioout_base + \ -+ HW_AUDIOOUT_HPVOL); -+ -+ reg1 = reg & ~BM_AUDIOOUT_HPVOL_VOL_LEFT; -+ reg1 = reg1 & ~BM_AUDIOOUT_HPVOL_VOL_RIGHT; -+ -+ l = (reg & BM_AUDIOOUT_HPVOL_VOL_LEFT) >> -+ BP_AUDIOOUT_HPVOL_VOL_LEFT; -+ r = (reg & BM_AUDIOOUT_HPVOL_VOL_RIGHT) >> -+ BP_AUDIOOUT_HPVOL_VOL_RIGHT; -+ /* fade in hp vol */ -+ for (i = 0x7f; i > 0 ;) { -+ i -= 0x8; -+ ll = i > (int)l ? i : l; -+ rr = i > (int)r ? i : r; -+ reg = reg1 | BF_AUDIOOUT_HPVOL_VOL_LEFT(ll) -+ | BF_AUDIOOUT_HPVOL_VOL_RIGHT(rr); -+ __raw_writel(reg, -+ mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL); -+ msleep(1); -+ } -+ dac_ramp_done = 1; -+} -+ -+/* IRQs */ -+static irqreturn_t mxs_short_irq(int irq, void *dev_id) -+{ -+ struct mxs_adc_priv *mxs_adc = dev_id; -+ //struct snd_pcm_substream *substream = mxs_adc->irq_data.substream; -+ -+ __raw_writel(BM_AUDIOOUT_ANACTRL_SHORTMODE_LR, -+ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_CLR); -+ __raw_writel(BM_AUDIOOUT_ANACTRL_SHORT_LR_STS, -+ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_CLR); -+ __raw_writel(BF_AUDIOOUT_ANACTRL_SHORTMODE_LR(0x1), -+ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_SET); -+ -+ __raw_writel(BM_AUDIOOUT_HPVOL_MUTE, -+ mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL_SET); -+ __raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE, -+ mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN_SET); -+ __raw_writel(BM_AUDIOOUT_ANACTRL_HP_CLASSAB, -+ mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_SET); -+ -+ mxs_adc_schedule_work((struct delayed_work *) &work); -+ return IRQ_HANDLED; -+} -+ -+static irqreturn_t mxs_err_irq(int irq, void *dev_id) -+{ -+ struct mxs_adc_priv *mxs_adc = dev_id; -+ struct snd_pcm_substream *substream = mxs_adc->irq_data.substream; -+ int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0; -+ u32 ctrl_reg; -+ u32 overflow_mask; -+ u32 underflow_mask; -+ -+ if (playback) { -+ ctrl_reg = __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_CTRL); -+ underflow_mask = BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ; -+ overflow_mask = BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ; -+ } else { -+ ctrl_reg = __raw_readl(mxs_adc->audioin_base + HW_AUDIOIN_CTRL); -+ underflow_mask = BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ; -+ overflow_mask = BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ; -+ } -+ -+ if (ctrl_reg & underflow_mask) { -+ printk(KERN_DEBUG "%s underflow detected\n", -+ playback ? "DAC" : "ADC"); -+ -+ if (playback) -+ __raw_writel( -+ BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ, -+ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR); -+ else -+ __raw_writel( -+ BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ, -+ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR); -+ -+ } else if (ctrl_reg & overflow_mask) { -+ printk(KERN_DEBUG "%s overflow detected\n", -+ playback ? "DAC" : "ADC"); -+ -+ if (playback) -+ __raw_writel( -+ BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ, -+ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR); -+ else -+ __raw_writel(BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ, -+ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR); -+ } else -+ printk(KERN_WARNING "Unknown DAC error interrupt\n"); -+ -+ return IRQ_HANDLED; -+} -+/* END IRQs */ -+ -+static int mxs_trigger(struct snd_pcm_substream *substream, -+ int cmd, -+ struct snd_soc_dai *cpu_dai) -+{ -+ struct mxs_adc_priv *mxs_adc = snd_soc_dai_get_drvdata(cpu_dai); -+ int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0; -+ int ret = 0; -+ -+ switch (cmd) { -+ case SNDRV_PCM_TRIGGER_START: -+ case SNDRV_PCM_TRIGGER_RESUME: -+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: -+ -+ if (playback) { -+ /* enable the fifo error interrupt */ -+ __raw_writel(BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN, -+ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_SET); -+ /* write a data to data reg to trigger the transfer */ -+ __raw_writel(0x0, -+ mxs_adc->audioout_base + HW_AUDIOOUT_DATA); -+ mxs_dac_schedule_ramp_work((struct delayed_work *) &dac_ramp_work); -+ } else { -+// mxs_dma_get_info(prtd->dma_ch, &dma_info); -+// cur_bar1 = dma_info.buf_addr; -+// xfer_count1 = dma_info.xfer_count; -+ -+ __raw_writel(BM_AUDIOIN_CTRL_RUN, -+ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_SET); -+ udelay(100); -+ -+// mxs_dma_get_info(prtd->dma_ch, &dma_info); -+// cur_bar2 = dma_info.buf_addr; -+// xfer_count2 = dma_info.xfer_count; -+// -+// /* check if DMA getting stuck */ -+// if ((xfer_count1 == xfer_count2) && (cur_bar1 == cur_bar2)) -+// /* read a data from data reg to trigger the receive */ -+// reg = __raw_readl(mxs_adc->audioin_base + HW_AUDIOIN_DATA); -+ -+ mxs_adc_schedule_ramp_work((struct delayed_work *) &adc_ramp_work); -+ } -+ break; -+ -+ case SNDRV_PCM_TRIGGER_SUSPEND: -+ case SNDRV_PCM_TRIGGER_STOP: -+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH: -+ -+ if (playback) { -+// printk(KERN_INFO "SNDRV_PCM_TRIGGER_START\n"); -+// printk(KERN_INFO "ctrl:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_CTRL)); -+// printk(KERN_INFO "stat:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_STAT)); -+// printk(KERN_INFO "srr:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_DACSRR)); -+// printk(KERN_INFO "vol:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_DACVOLUME)); -+// printk(KERN_INFO "debug:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_DACDEBUG)); -+// printk(KERN_INFO "hpvol:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL)); -+// printk(KERN_INFO "pwrdn:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN)); -+// printk(KERN_INFO "refc:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_REFCTRL)); -+// printk(KERN_INFO "anac:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL)); -+// printk(KERN_INFO "test:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_TEST)); -+// printk(KERN_INFO "bist:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_BISTCTRL)); -+// printk(KERN_INFO "anaclk:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_ANACLKCTRL)); -+ -+ if (dac_ramp_done == 0) { -+ cancel_delayed_work((struct delayed_work *) &dac_ramp_work); -+ dac_ramp_done = 1; -+ } -+ __raw_writel(BM_AUDIOOUT_HPVOL_MUTE, -+ mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL_SET); -+ __raw_writel(BM_AUDIOOUT_SPEAKERCTRL_MUTE, -+ mxs_adc->audioout_base + HW_AUDIOOUT_SPEAKERCTRL_SET); -+ /* disable the fifo error interrupt */ -+ __raw_writel(BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN, -+ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR); -+ mdelay(50); -+ } else { -+ if (adc_ramp_done == 0) { -+ cancel_delayed_work((struct delayed_work *) &adc_ramp_work); -+ adc_ramp_done = 1; -+ } -+ __raw_writel(BM_AUDIOIN_CTRL_RUN, -+ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR); -+ } -+ break; -+ -+ default: -+ printk(KERN_ERR "TRIGGER ERROR\n"); -+ ret = -EINVAL; -+ } -+ -+ return ret; -+} -+ -+static int mxs_startup(struct snd_pcm_substream *substream, -+ struct snd_soc_dai *cpu_dai) -+{ -+ struct mxs_adc_priv *mxs_adc = snd_soc_dai_get_drvdata(cpu_dai); -+ int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0; -+ mxs_adc->irq_data.mxs_adc = mxs_adc; -+ mxs_adc->irq_data.substream = substream; -+ -+ work.mxs_adc = mxs_adc; -+ adc_ramp_work.mxs_adc = mxs_adc; -+ dac_ramp_work.mxs_adc = mxs_adc; -+ test.mxs_adc = mxs_adc; -+ INIT_DELAYED_WORK(&work, mxs_adc_work); -+ INIT_DELAYED_WORK(&adc_ramp_work, mxs_adc_ramp_work); -+ INIT_DELAYED_WORK(&dac_ramp_work, mxs_dac_ramp_work); -+ -+ /* Enable error interrupt */ -+ if (playback) { -+ __raw_writel(BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ, -+ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR); -+ __raw_writel(BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ, -+ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR); -+ } else { -+ __raw_writel(BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ, -+ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR); -+ __raw_writel(BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ, -+ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR); -+ __raw_writel(BM_AUDIOIN_CTRL_FIFO_ERROR_IRQ_EN, -+ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_SET); -+ } -+ -+ return 0; -+} -+ -+static void mxs_shutdown(struct snd_pcm_substream *substream, -+ struct snd_soc_dai *cpu_dai) -+{ -+ struct mxs_adc_priv *mxs_adc = snd_soc_dai_get_drvdata(cpu_dai); -+ int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0; -+ -+ /* Disable error interrupt */ -+ if (playback) { -+ __raw_writel(BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN, -+ mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR); -+ } else { -+ __raw_writel(BM_AUDIOIN_CTRL_FIFO_ERROR_IRQ_EN, -+ mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR); -+ } -+} -+ -+#define MXS_ADC_RATES SNDRV_PCM_RATE_8000_192000 -+#define MXS_ADC_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) -+ -+static const struct snd_soc_dai_ops mxs_adc_dai_ops = { -+ .startup = mxs_startup, -+ .trigger = mxs_trigger, -+ .shutdown = mxs_shutdown, -+}; -+ -+static int mxs_dai_probe(struct snd_soc_dai *dai) -+{ -+ // TODO This does not make any sense. -+ struct mxs_adc_priv *mxs_adc = dev_get_drvdata(dai->dev); -+ -+ snd_soc_dai_set_drvdata(dai, mxs_adc); -+ -+ return 0; -+} -+ -+static struct snd_soc_dai_driver mxs_adc_dai = { -+ .name = "mxs-builtin-cpu-dai", -+ .probe = mxs_dai_probe, -+ .playback = { -+ .channels_min = 2, -+ .channels_max = 2, -+ .rates = MXS_ADC_RATES, -+ .formats = MXS_ADC_FORMATS, -+ }, -+ .capture = { -+ .channels_min = 2, -+ .channels_max = 2, -+ .rates = MXS_ADC_RATES, -+ .formats = MXS_ADC_FORMATS, -+ }, -+ .ops = &mxs_adc_dai_ops, -+}; -+ -+static const struct snd_soc_component_driver mxs_adc_component = { -+ .name = "mxs-xxx", //TODO change this name -+}; -+ -+static int mxs_adc_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct mxs_adc_priv *mxs_adc; -+ int ret = 0; -+ -+ if (!np) -+ return -EINVAL; -+ -+ mxs_adc = devm_kzalloc(&pdev->dev, sizeof(*mxs_adc), GFP_KERNEL); -+ if (!mxs_adc) -+ return -ENOMEM; -+ -+ mxs_adc->audioout_base = devm_ioremap(&pdev->dev, 0x80048000, 0x2000); -+ if (IS_ERR(mxs_adc->audioout_base)) -+ return PTR_ERR(mxs_adc->audioout_base); -+ -+ mxs_adc->audioin_base = devm_ioremap(&pdev->dev, 0x8004c000, 0x2000); -+ if (IS_ERR(mxs_adc->audioin_base)) -+ return PTR_ERR(mxs_adc->audioin_base); -+ -+ mxs_adc->rtc_base = devm_ioremap(&pdev->dev, 0x8005c000, 0x2000); -+ if (IS_ERR(mxs_adc->rtc_base)) -+ return PTR_ERR(mxs_adc->rtc_base); -+ -+ /* Get IRQ numbers */ -+ mxs_adc->dma_adc_err_irq = platform_get_irq(pdev, 0); -+ if (mxs_adc->dma_adc_err_irq < 0) { -+ ret = mxs_adc->dma_adc_err_irq; -+ dev_err(&pdev->dev, "failed to get ADC DMA ERR irq resource: %d\n", ret); -+ return ret; -+ } -+ -+ mxs_adc->dma_dac_err_irq = platform_get_irq(pdev, 1); -+ if (mxs_adc->dma_dac_err_irq < 0) { -+ ret = mxs_adc->dma_dac_err_irq; -+ dev_err(&pdev->dev, "failed to get DAC DMA ERR irq resource: %d\n", ret); -+ return ret; -+ } -+ -+ mxs_adc->hp_short_irq = platform_get_irq(pdev, 2); -+ if (mxs_adc->hp_short_irq < 0) { -+ ret = mxs_adc->hp_short_irq; -+ dev_err(&pdev->dev, "failed to get HP_SHORT irq resource: %d\n", ret); -+ return ret; -+ } -+ -+ /* Request IRQs */ -+ ret = devm_request_irq(&pdev->dev, mxs_adc->dma_adc_err_irq, mxs_err_irq, 0, "MXS DAC and ADC Error", -+ mxs_adc); -+ if (ret) { -+ printk(KERN_ERR "%s: Unable to request ADC/DAC error irq %d\n", -+ __func__, mxs_adc->dma_adc_err_irq); -+ return ret; -+ } -+ -+ ret = devm_request_irq(&pdev->dev, mxs_adc->dma_dac_err_irq, mxs_err_irq, 0, "MXS DAC and ADC Error", -+ mxs_adc); -+ if (ret) { -+ printk(KERN_ERR "%s: Unable to request ADC/DAC error irq %d\n", -+ __func__, mxs_adc->dma_dac_err_irq); -+ return ret; -+ } -+ -+ ret = devm_request_irq(&pdev->dev, mxs_adc->hp_short_irq, mxs_short_irq, -+ IRQF_DISABLED | IRQF_SHARED, "MXS DAC and ADC HP SHORT", mxs_adc); -+ if (ret) { -+ printk(KERN_ERR "%s: Unable to request ADC/DAC HP SHORT irq %d\n", -+ __func__, mxs_adc->hp_short_irq); -+ return ret; -+ } -+ -+ platform_set_drvdata(pdev, mxs_adc); -+ -+ ret = snd_soc_register_component(&pdev->dev, &mxs_adc_component, &mxs_adc_dai, 1); -+ if (ret) { -+ dev_err(&pdev->dev, "register DAI failed\n"); -+ return ret; -+ } -+ -+ ret = mxs_adc_pcm_platform_register(&pdev->dev); -+ if (ret) { -+ dev_err(&pdev->dev, "register PCM failed: %d\n", ret); -+ goto failed_pdev_alloc; -+ } -+ -+ return 0; -+ -+failed_pdev_alloc: -+ snd_soc_unregister_component(&pdev->dev); -+ -+ return ret; -+} -+ -+static int mxs_adc_remove(struct platform_device *pdev) -+{ -+ mxs_adc_pcm_platform_unregister(&pdev->dev); -+ snd_soc_unregister_component(&pdev->dev); -+ -+ return 0; -+} -+ -+static const struct of_device_id mxs_adc_dai_dt_ids[] = { -+ { .compatible = "fsl,mxs-builtin-cpu-dai", }, -+ { /* sentinel */ } -+}; -+MODULE_DEVICE_TABLE(of, mxs_adc_dai_dt_ids); -+ -+static struct platform_driver mxs_adc_dai_driver = { -+ .probe = mxs_adc_probe, -+ .remove = mxs_adc_remove, -+ -+ .driver = { -+ .name = "mxs-builtin-cpu-dai", -+ .owner = THIS_MODULE, -+ .of_match_table = mxs_adc_dai_dt_ids, -+ }, -+}; -+ -+module_platform_driver(mxs_adc_dai_driver); -+ -+MODULE_DESCRIPTION("Freescale MXS ADC/DAC SoC Codec DAI Driver"); -+MODULE_AUTHOR("Michal Ulianko <michal.ulianko@gmail.com>"); -+MODULE_LICENSE("GPL"); ---- /dev/null -+++ b/sound/soc/mxs/mxs-builtin-pcm.c -@@ -0,0 +1,69 @@ -+/* -+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. -+ * -+ * Based on sound/soc/imx/imx-pcm-dma-mx2.c -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -+ */ -+ -+#include <linux/device.h> -+#include <linux/init.h> -+#include <linux/module.h> -+ -+#include <sound/core.h> -+#include <sound/pcm.h> -+#include <sound/soc.h> -+#include <sound/dmaengine_pcm.h> -+ -+#include "mxs-builtin-pcm.h" -+ -+static const struct snd_pcm_hardware snd_mxs_hardware = { -+ .info = SNDRV_PCM_INFO_MMAP | -+ SNDRV_PCM_INFO_MMAP_VALID | -+ SNDRV_PCM_INFO_PAUSE | -+ SNDRV_PCM_INFO_RESUME | -+ SNDRV_PCM_INFO_INTERLEAVED, -+ .formats = SNDRV_PCM_FMTBIT_S16_LE | -+ SNDRV_PCM_FMTBIT_S20_3LE | -+ SNDRV_PCM_FMTBIT_S24_LE, -+ .channels_min = 2, -+ .channels_max = 2, -+ .period_bytes_min = 32, -+ .period_bytes_max = 8192, -+ .periods_min = 1, -+ .periods_max = 52, -+ .buffer_bytes_max = 64 * 1024, -+ .fifo_size = 32, -+}; -+ -+static const struct snd_dmaengine_pcm_config mxs_dmaengine_pcm_config = { -+ .pcm_hardware = &snd_mxs_hardware, -+ .prealloc_buffer_size = 64 * 1024, -+}; -+ -+int mxs_adc_pcm_platform_register(struct device *dev) -+{ -+ return snd_dmaengine_pcm_register(dev, &mxs_dmaengine_pcm_config, -+ SND_DMAENGINE_PCM_FLAG_NO_RESIDUE); -+} -+EXPORT_SYMBOL_GPL(mxs_adc_pcm_platform_register); -+ -+void mxs_adc_pcm_platform_unregister(struct device *dev) -+{ -+ snd_dmaengine_pcm_unregister(dev); -+} -+EXPORT_SYMBOL_GPL(mxs_adc_pcm_platform_unregister); -+ -+MODULE_LICENSE("GPL"); ---- /dev/null -+++ b/sound/soc/mxs/mxs-builtin-pcm.h -@@ -0,0 +1,25 @@ -+/* -+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -+ */ -+ -+#ifndef _MXS_PCM_H -+#define _MXS_PCM_H -+ -+int mxs_adc_pcm_platform_register(struct device *dev); -+void mxs_adc_pcm_platform_unregister(struct device *dev); -+ -+#endif |