diff options
Diffstat (limited to 'sound/soc/codecs/da732x.c')
| -rw-r--r-- | sound/soc/codecs/da732x.c | 1627 |
1 files changed, 1627 insertions, 0 deletions
diff --git a/sound/soc/codecs/da732x.c b/sound/soc/codecs/da732x.c new file mode 100644 index 00000000000..01be2a320e2 --- /dev/null +++ b/sound/soc/codecs/da732x.c @@ -0,0 +1,1627 @@ +/* + * da732x.c --- Dialog DA732X ALSA SoC Audio Driver + * + * Copyright (C) 2012 Dialog Semiconductor GmbH + * + * Author: Michal Hajduk <Michal.Hajduk@diasemi.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/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/regmap.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/sysfs.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> +#include <asm/div64.h> + +#include "da732x.h" +#include "da732x_reg.h" + + +struct da732x_priv { + struct regmap *regmap; + struct snd_soc_codec *codec; + + unsigned int sysclk; + bool pll_en; +}; + +/* + * da732x register cache - default settings + */ +static struct reg_default da732x_reg_cache[] = { + { DA732X_REG_REF1 , 0x02 }, + { DA732X_REG_BIAS_EN , 0x80 }, + { DA732X_REG_BIAS1 , 0x00 }, + { DA732X_REG_BIAS2 , 0x00 }, + { DA732X_REG_BIAS3 , 0x00 }, + { DA732X_REG_BIAS4 , 0x00 }, + { DA732X_REG_MICBIAS2 , 0x00 }, + { DA732X_REG_MICBIAS1 , 0x00 }, + { DA732X_REG_MICDET , 0x00 }, + { DA732X_REG_MIC1_PRE , 0x01 }, + { DA732X_REG_MIC1 , 0x40 }, + { DA732X_REG_MIC2_PRE , 0x01 }, + { DA732X_REG_MIC2 , 0x40 }, + { DA732X_REG_AUX1L , 0x75 }, + { DA732X_REG_AUX1R , 0x75 }, + { DA732X_REG_MIC3_PRE , 0x01 }, + { DA732X_REG_MIC3 , 0x40 }, + { DA732X_REG_INP_PINBIAS , 0x00 }, + { DA732X_REG_INP_ZC_EN , 0x00 }, + { DA732X_REG_INP_MUX , 0x50 }, + { DA732X_REG_HP_DET , 0x00 }, + { DA732X_REG_HPL_DAC_OFFSET , 0x00 }, + { DA732X_REG_HPL_DAC_OFF_CNTL , 0x00 }, + { DA732X_REG_HPL_OUT_OFFSET , 0x00 }, + { DA732X_REG_HPL , 0x40 }, + { DA732X_REG_HPL_VOL , 0x0F }, + { DA732X_REG_HPR_DAC_OFFSET , 0x00 }, + { DA732X_REG_HPR_DAC_OFF_CNTL , 0x00 }, + { DA732X_REG_HPR_OUT_OFFSET , 0x00 }, + { DA732X_REG_HPR , 0x40 }, + { DA732X_REG_HPR_VOL , 0x0F }, + { DA732X_REG_LIN2 , 0x4F }, + { DA732X_REG_LIN3 , 0x4F }, + { DA732X_REG_LIN4 , 0x4F }, + { DA732X_REG_OUT_ZC_EN , 0x00 }, + { DA732X_REG_HP_LIN1_GNDSEL , 0x00 }, + { DA732X_REG_CP_HP1 , 0x0C }, + { DA732X_REG_CP_HP2 , 0x03 }, + { DA732X_REG_CP_CTRL1 , 0x00 }, + { DA732X_REG_CP_CTRL2 , 0x99 }, + { DA732X_REG_CP_CTRL3 , 0x25 }, + { DA732X_REG_CP_LEVEL_MASK , 0x3F }, + { DA732X_REG_CP_DET , 0x00 }, + { DA732X_REG_CP_STATUS , 0x00 }, + { DA732X_REG_CP_THRESH1 , 0x00 }, + { DA732X_REG_CP_THRESH2 , 0x00 }, + { DA732X_REG_CP_THRESH3 , 0x00 }, + { DA732X_REG_CP_THRESH4 , 0x00 }, + { DA732X_REG_CP_THRESH5 , 0x00 }, + { DA732X_REG_CP_THRESH6 , 0x00 }, + { DA732X_REG_CP_THRESH7 , 0x00 }, + { DA732X_REG_CP_THRESH8 , 0x00 }, + { DA732X_REG_PLL_DIV_LO , 0x00 }, + { DA732X_REG_PLL_DIV_MID , 0x00 }, + { DA732X_REG_PLL_DIV_HI , 0x00 }, + { DA732X_REG_PLL_CTRL , 0x02 }, + { DA732X_REG_CLK_CTRL , 0xaa }, + { DA732X_REG_CLK_DSP , 0x07 }, + { DA732X_REG_CLK_EN1 , 0x00 }, + { DA732X_REG_CLK_EN2 , 0x00 }, + { DA732X_REG_CLK_EN3 , 0x00 }, + { DA732X_REG_CLK_EN4 , 0x00 }, + { DA732X_REG_CLK_EN5 , 0x00 }, + { DA732X_REG_AIF_MCLK , 0x00 }, + { DA732X_REG_AIFA1 , 0x02 }, + { DA732X_REG_AIFA2 , 0x00 }, + { DA732X_REG_AIFA3 , 0x08 }, + { DA732X_REG_AIFB1 , 0x02 }, + { DA732X_REG_AIFB2 , 0x00 }, + { DA732X_REG_AIFB3 , 0x08 }, + { DA732X_REG_PC_CTRL , 0xC0 }, + { DA732X_REG_DATA_ROUTE , 0x00 }, + { DA732X_REG_DSP_CTRL , 0x00 }, + { DA732X_REG_CIF_CTRL2 , 0x00 }, + { DA732X_REG_HANDSHAKE , 0x00 }, + { DA732X_REG_SPARE1_OUT , 0x00 }, + { DA732X_REG_SPARE2_OUT , 0x00 }, + { DA732X_REG_SPARE1_IN , 0x00 }, + { DA732X_REG_ADC1_PD , 0x00 }, + { DA732X_REG_ADC1_HPF , 0x00 }, + { DA732X_REG_ADC1_SEL , 0x00 }, + { DA732X_REG_ADC1_EQ12 , 0x00 }, + { DA732X_REG_ADC1_EQ34 , 0x00 }, + { DA732X_REG_ADC1_EQ5 , 0x00 }, + { DA732X_REG_ADC2_PD , 0x00 }, + { DA732X_REG_ADC2_HPF , 0x00 }, + { DA732X_REG_ADC2_SEL , 0x00 }, + { DA732X_REG_ADC2_EQ12 , 0x00 }, + { DA732X_REG_ADC2_EQ34 , 0x00 }, + { DA732X_REG_ADC2_EQ5 , 0x00 }, + { DA732X_REG_DAC1_HPF , 0x00 }, + { DA732X_REG_DAC1_L_VOL , 0x00 }, + { DA732X_REG_DAC1_R_VOL , 0x00 }, + { DA732X_REG_DAC1_SEL , 0x00 }, + { DA732X_REG_DAC1_SOFTMUTE , 0x00 }, + { DA732X_REG_DAC1_EQ12 , 0x00 }, + { DA732X_REG_DAC1_EQ34 , 0x00 }, + { DA732X_REG_DAC1_EQ5 , 0x00 }, + { DA732X_REG_DAC2_HPF , 0x00 }, + { DA732X_REG_DAC2_L_VOL , 0x00 }, + { DA732X_REG_DAC2_R_VOL , 0x00 }, + { DA732X_REG_DAC2_SEL , 0x00 }, + { DA732X_REG_DAC2_SOFTMUTE , 0x00 }, + { DA732X_REG_DAC2_EQ12 , 0x00 }, + { DA732X_REG_DAC2_EQ34 , 0x00 }, + { DA732X_REG_DAC2_EQ5 , 0x00 }, + { DA732X_REG_DAC3_HPF , 0x00 }, + { DA732X_REG_DAC3_VOL , 0x00 }, + { DA732X_REG_DAC3_SEL , 0x00 }, + { DA732X_REG_DAC3_SOFTMUTE , 0x00 }, + { DA732X_REG_DAC3_EQ12 , 0x00 }, + { DA732X_REG_DAC3_EQ34 , 0x00 }, + { DA732X_REG_DAC3_EQ5 , 0x00 }, + { DA732X_REG_BIQ_BYP , 0x00 }, + { DA732X_REG_DMA_CMD , 0x00 }, + { DA732X_REG_DMA_ADDR0 , 0x00 }, + { DA732X_REG_DMA_ADDR1 , 0x00 }, + { DA732X_REG_DMA_DATA0 , 0x00 }, + { DA732X_REG_DMA_DATA1 , 0x00 }, + { DA732X_REG_DMA_DATA2 , 0x00 }, + { DA732X_REG_DMA_DATA3 , 0x00 }, + { DA732X_REG_UNLOCK , 0x00 }, +}; + +static inline int da732x_get_input_div(struct snd_soc_codec *codec, int sysclk) +{ + int val; + int ret; + + if (sysclk < DA732X_MCLK_10MHZ) { + val = DA732X_MCLK_RET_0_10MHZ; + ret = DA732X_MCLK_VAL_0_10MHZ; + } else if ((sysclk >= DA732X_MCLK_10MHZ) && + (sysclk < DA732X_MCLK_20MHZ)) { + val = DA732X_MCLK_RET_10_20MHZ; + ret = DA732X_MCLK_VAL_10_20MHZ; + } else if ((sysclk >= DA732X_MCLK_20MHZ) && + (sysclk < DA732X_MCLK_40MHZ)) { + val = DA732X_MCLK_RET_20_40MHZ; + ret = DA732X_MCLK_VAL_20_40MHZ; + } else if ((sysclk >= DA732X_MCLK_40MHZ) && + (sysclk <= DA732X_MCLK_54MHZ)) { + val = DA732X_MCLK_RET_40_54MHZ; + ret = DA732X_MCLK_VAL_40_54MHZ; + } else { + return -EINVAL; + } + + snd_soc_write(codec, DA732X_REG_PLL_CTRL, val); + + return ret; +} + +static void da732x_set_charge_pump(struct snd_soc_codec *codec, int state) +{ + switch (state) { + case DA732X_ENABLE_CP: + snd_soc_write(codec, DA732X_REG_CLK_EN2, DA732X_CP_CLK_EN); + snd_soc_write(codec, DA732X_REG_CP_HP2, DA732X_HP_CP_EN | + DA732X_HP_CP_REG | DA732X_HP_CP_PULSESKIP); + snd_soc_write(codec, DA732X_REG_CP_CTRL1, DA732X_CP_EN | + DA732X_CP_CTRL_CPVDD1); + snd_soc_write(codec, DA732X_REG_CP_CTRL2, + DA732X_CP_MANAGE_MAGNITUDE | DA732X_CP_BOOST); + snd_soc_write(codec, DA732X_REG_CP_CTRL3, DA732X_CP_1MHZ); + break; + case DA732X_DISABLE_CP: + snd_soc_write(codec, DA732X_REG_CLK_EN2, DA732X_CP_CLK_DIS); + snd_soc_write(codec, DA732X_REG_CP_HP2, DA732X_HP_CP_DIS); + snd_soc_write(codec, DA732X_REG_CP_CTRL1, DA723X_CP_DIS); + break; + default: + pr_err(KERN_ERR "Wrong charge pump state\n"); + break; + } +} + +static const DECLARE_TLV_DB_SCALE(mic_boost_tlv, DA732X_MIC_PRE_VOL_DB_MIN, + DA732X_MIC_PRE_VOL_DB_INC, 0); + +static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, DA732X_MIC_VOL_DB_MIN, + DA732X_MIC_VOL_DB_INC, 0); + +static const DECLARE_TLV_DB_SCALE(aux_pga_tlv, DA732X_AUX_VOL_DB_MIN, + DA732X_AUX_VOL_DB_INC, 0); + +static const DECLARE_TLV_DB_SCALE(hp_pga_tlv, DA732X_HP_VOL_DB_MIN, + DA732X_AUX_VOL_DB_INC, 0); + +static const DECLARE_TLV_DB_SCALE(lin2_pga_tlv, DA732X_LIN2_VOL_DB_MIN, + DA732X_LIN2_VOL_DB_INC, 0); + +static const DECLARE_TLV_DB_SCALE(lin3_pga_tlv, DA732X_LIN3_VOL_DB_MIN, + DA732X_LIN3_VOL_DB_INC, 0); + +static const DECLARE_TLV_DB_SCALE(lin4_pga_tlv, DA732X_LIN4_VOL_DB_MIN, + DA732X_LIN4_VOL_DB_INC, 0); + +static const DECLARE_TLV_DB_SCALE(adc_pga_tlv, DA732X_ADC_VOL_DB_MIN, + DA732X_ADC_VOL_DB_INC, 0); + +static const DECLARE_TLV_DB_SCALE(dac_pga_tlv, DA732X_DAC_VOL_DB_MIN, + DA732X_DAC_VOL_DB_INC, 0); + +static const DECLARE_TLV_DB_SCALE(eq_band_pga_tlv, DA732X_EQ_BAND_VOL_DB_MIN, + DA732X_EQ_BAND_VOL_DB_INC, 0); + +static const DECLARE_TLV_DB_SCALE(eq_overall_tlv, DA732X_EQ_OVERALL_VOL_DB_MIN, + DA732X_EQ_OVERALL_VOL_DB_INC, 0); + +/* High Pass Filter */ +static const char *da732x_hpf_mode[] = { + "Disable", "Music", "Voice", +}; + +static const char *da732x_hpf_music[] = { + "1.8Hz", "3.75Hz", "7.5Hz", "15Hz", +}; + +static const char *da732x_hpf_voice[] = { + "2.5Hz", "25Hz", "50Hz", "100Hz", + "150Hz", "200Hz", "300Hz", "400Hz" +}; + +static const struct soc_enum da732x_dac1_hpf_mode_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_DAC1_HPF, DA732X_HPF_MODE_SHIFT, + DA732X_HPF_MODE_MAX, da732x_hpf_mode) +}; + +static const struct soc_enum da732x_dac2_hpf_mode_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_DAC2_HPF, DA732X_HPF_MODE_SHIFT, + DA732X_HPF_MODE_MAX, da732x_hpf_mode) +}; + +static const struct soc_enum da732x_dac3_hpf_mode_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_DAC3_HPF, DA732X_HPF_MODE_SHIFT, + DA732X_HPF_MODE_MAX, da732x_hpf_mode) +}; + +static const struct soc_enum da732x_adc1_hpf_mode_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_ADC1_HPF, DA732X_HPF_MODE_SHIFT, + DA732X_HPF_MODE_MAX, da732x_hpf_mode) +}; + +static const struct soc_enum da732x_adc2_hpf_mode_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_ADC2_HPF, DA732X_HPF_MODE_SHIFT, + DA732X_HPF_MODE_MAX, da732x_hpf_mode) +}; + +static const struct soc_enum da732x_dac1_hp_filter_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_DAC1_HPF, DA732X_HPF_MUSIC_SHIFT, + DA732X_HPF_MUSIC_MAX, da732x_hpf_music) +}; + +static const struct soc_enum da732x_dac2_hp_filter_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_DAC2_HPF, DA732X_HPF_MUSIC_SHIFT, + DA732X_HPF_MUSIC_MAX, da732x_hpf_music) +}; + +static const struct soc_enum da732x_dac3_hp_filter_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_DAC3_HPF, DA732X_HPF_MUSIC_SHIFT, + DA732X_HPF_MUSIC_MAX, da732x_hpf_music) +}; + +static const struct soc_enum da732x_adc1_hp_filter_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_ADC1_HPF, DA732X_HPF_MUSIC_SHIFT, + DA732X_HPF_MUSIC_MAX, da732x_hpf_music) +}; + +static const struct soc_enum da732x_adc2_hp_filter_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_ADC2_HPF, DA732X_HPF_MUSIC_SHIFT, + DA732X_HPF_MUSIC_MAX, da732x_hpf_music) +}; + +static const struct soc_enum da732x_dac1_voice_filter_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_DAC1_HPF, DA732X_HPF_VOICE_SHIFT, + DA732X_HPF_VOICE_MAX, da732x_hpf_voice) +}; + +static const struct soc_enum da732x_dac2_voice_filter_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_DAC2_HPF, DA732X_HPF_VOICE_SHIFT, + DA732X_HPF_VOICE_MAX, da732x_hpf_voice) +}; + +static const struct soc_enum da732x_dac3_voice_filter_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_DAC3_HPF, DA732X_HPF_VOICE_SHIFT, + DA732X_HPF_VOICE_MAX, da732x_hpf_voice) +}; + +static const struct soc_enum da732x_adc1_voice_filter_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_ADC1_HPF, DA732X_HPF_VOICE_SHIFT, + DA732X_HPF_VOICE_MAX, da732x_hpf_voice) +}; + +static const struct soc_enum da732x_adc2_voice_filter_enum[] = { + SOC_ENUM_SINGLE(DA732X_REG_ADC2_HPF, DA732X_HPF_VOICE_SHIFT, + DA732X_HPF_VOICE_MAX, da732x_hpf_voice) +}; + + +static int da732x_hpf_set(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value; + unsigned int reg = enum_ctrl->reg; + unsigned int sel = ucontrol->value.integer.value[0]; + unsigned int bits; + + switch (sel) { + case DA732X_HPF_DISABLED: + bits = DA732X_HPF_DIS; + break; + case DA732X_HPF_VOICE: + bits = DA732X_HPF_VOICE_EN; + break; + case DA732X_HPF_MUSIC: + bits = DA732X_HPF_MUSIC_EN; + break; + default: + return -EINVAL; + } + + snd_soc_update_bits(codec, reg, DA732X_HPF_MASK, bits); + + return 0; +} + +static int da732x_hpf_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value; + unsigned int reg = enum_ctrl->reg; + int val; + + val = snd_soc_read(codec, reg) & DA732X_HPF_MASK; + + switch (val) { + case DA732X_HPF_VOICE_EN: + ucontrol->value.integer.value[0] = DA732X_HPF_VOICE; + break; + case DA732X_HPF_MUSIC_EN: + ucontrol->value.integer.value[0] = DA732X_HPF_MUSIC; + break; + default: + ucontrol->value.integer.value[0] = DA732X_HPF_DISABLED; + break; + } + + return 0; +} + +static const struct snd_kcontrol_new da732x_snd_controls[] = { + /* Input PGAs */ + SOC_SINGLE_RANGE_TLV("MIC1 Boost Volume", DA732X_REG_MIC1_PRE, + DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN, + DA732X_MICBOOST_MAX, 0, mic_boost_tlv), + SOC_SINGLE_RANGE_TLV("MIC2 Boost Volume", DA732X_REG_MIC2_PRE, + DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN, + DA732X_MICBOOST_MAX, 0, mic_boost_tlv), + SOC_SINGLE_RANGE_TLV("MIC3 Boost Volume", DA732X_REG_MIC3_PRE, + DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN, + DA732X_MICBOOST_MAX, 0, mic_boost_tlv), + + /* MICs */ + SOC_SINGLE("MIC1 Switch", DA732X_REG_MIC1, DA732X_MIC_MUTE_SHIFT, + DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_SINGLE_RANGE_TLV("MIC1 Volume", DA732X_REG_MIC1, + DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN, + DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv), + SOC_SINGLE("MIC2 Switch", DA732X_REG_MIC2, DA732X_MIC_MUTE_SHIFT, + DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_SINGLE_RANGE_TLV("MIC2 Volume", DA732X_REG_MIC2, + DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN, + DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv), + SOC_SINGLE("MIC3 Switch", DA732X_REG_MIC3, DA732X_MIC_MUTE_SHIFT, + DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_SINGLE_RANGE_TLV("MIC3 Volume", DA732X_REG_MIC3, + DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN, + DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv), + + /* AUXs */ + SOC_SINGLE("AUX1L Switch", DA732X_REG_AUX1L, DA732X_AUX_MUTE_SHIFT, + DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_SINGLE_TLV("AUX1L Volume", DA732X_REG_AUX1L, + DA732X_AUX_VOL_SHIFT, DA732X_AUX_VOL_VAL_MAX, + DA732X_NO_INVERT, aux_pga_tlv), + SOC_SINGLE("AUX1R Switch", DA732X_REG_AUX1R, DA732X_AUX_MUTE_SHIFT, + DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_SINGLE_TLV("AUX1R Volume", DA732X_REG_AUX1R, + DA732X_AUX_VOL_SHIFT, DA732X_AUX_VOL_VAL_MAX, + DA732X_NO_INVERT, aux_pga_tlv), + + /* ADCs */ + SOC_DOUBLE_TLV("ADC1 Volume", DA732X_REG_ADC1_SEL, + DA732X_ADCL_VOL_SHIFT, DA732X_ADCR_VOL_SHIFT, + DA732X_ADC_VOL_VAL_MAX, DA732X_INVERT, adc_pga_tlv), + + SOC_DOUBLE_TLV("ADC2 Volume", DA732X_REG_ADC2_SEL, + DA732X_ADCL_VOL_SHIFT, DA732X_ADCR_VOL_SHIFT, + DA732X_ADC_VOL_VAL_MAX, DA732X_INVERT, adc_pga_tlv), + + /* DACs */ + SOC_DOUBLE("Digital Playback DAC12 Switch", DA732X_REG_DAC1_SEL, + DA732X_DACL_MUTE_SHIFT, DA732X_DACR_MUTE_SHIFT, + DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_DOUBLE_R_TLV("Digital Playback DAC12 Volume", DA732X_REG_DAC1_L_VOL, + DA732X_REG_DAC1_R_VOL, DA732X_DAC_VOL_SHIFT, + DA732X_DAC_VOL_VAL_MAX, DA732X_INVERT, dac_pga_tlv), + SOC_SINGLE("Digital Playback DAC3 Switch", DA732X_REG_DAC2_SEL, + DA732X_DACL_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_SINGLE_TLV("Digital Playback DAC3 Volume", DA732X_REG_DAC2_L_VOL, + DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX, + DA732X_INVERT, dac_pga_tlv), + SOC_SINGLE("Digital Playback DAC4 Switch", DA732X_REG_DAC2_SEL, + DA732X_DACR_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_SINGLE_TLV("Digital Playback DAC4 Volume", DA732X_REG_DAC2_R_VOL, + DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX, + DA732X_INVERT, dac_pga_tlv), + SOC_SINGLE("Digital Playback DAC5 Switch", DA732X_REG_DAC3_SEL, + DA732X_DACL_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_SINGLE_TLV("Digital Playback DAC5 Volume", DA732X_REG_DAC3_VOL, + DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX, + DA732X_INVERT, dac_pga_tlv), + + /* High Pass Filters */ + SOC_ENUM_EXT("DAC1 High Pass Filter Mode", + da732x_dac1_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set), + SOC_ENUM("DAC1 High Pass Filter", da732x_dac1_hp_filter_enum), + SOC_ENUM("DAC1 Voice Filter", da732x_dac1_voice_filter_enum), + + SOC_ENUM_EXT("DAC2 High Pass Filter Mode", + da732x_dac2_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set), + SOC_ENUM("DAC2 High Pass Filter", da732x_dac2_hp_filter_enum), + SOC_ENUM("DAC2 Voice Filter", da732x_dac2_voice_filter_enum), + + SOC_ENUM_EXT("DAC3 High Pass Filter Mode", + da732x_dac3_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set), + SOC_ENUM("DAC3 High Pass Filter", da732x_dac3_hp_filter_enum), + SOC_ENUM("DAC3 Filter Mode", da732x_dac3_voice_filter_enum), + + SOC_ENUM_EXT("ADC1 High Pass Filter Mode", + da732x_adc1_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set), + SOC_ENUM("ADC1 High Pass Filter", da732x_adc1_hp_filter_enum), + SOC_ENUM("ADC1 Voice Filter", da732x_adc1_voice_filter_enum), + + SOC_ENUM_EXT("ADC2 High Pass Filter Mode", + da732x_adc2_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set), + SOC_ENUM("ADC2 High Pass Filter", da732x_adc2_hp_filter_enum), + SOC_ENUM("ADC2 Voice Filter", da732x_adc2_voice_filter_enum), + + /* Equalizers */ + SOC_SINGLE("ADC1 EQ Switch", DA732X_REG_ADC1_EQ5, + DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT), + SOC_SINGLE_TLV("ADC1 EQ Band 1 Volume", DA732X_REG_ADC1_EQ12, + DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("ADC1 EQ Band 2 Volume", DA732X_REG_ADC1_EQ12, + DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("ADC1 EQ Band 3 Volume", DA732X_REG_ADC1_EQ34, + DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("ADC1 EQ Band 4 Volume", DA732X_REG_ADC1_EQ34, + DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("ADC1 EQ Band 5 Volume", DA732X_REG_ADC1_EQ5, + DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("ADC1 EQ Overall Volume", DA732X_REG_ADC1_EQ5, + DA732X_EQ_OVERALL_SHIFT, DA732X_EQ_OVERALL_VOL_VAL_MAX, + DA732X_INVERT, eq_overall_tlv), + + SOC_SINGLE("ADC2 EQ Switch", DA732X_REG_ADC2_EQ5, + DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT), + SOC_SINGLE_TLV("ADC2 EQ Band 1 Volume", DA732X_REG_ADC2_EQ12, + DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("ADC2 EQ Band 2 Volume", DA732X_REG_ADC2_EQ12, + DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("ADC2 EQ Band 3 Volume", DA732X_REG_ADC2_EQ34, + DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("ACD2 EQ Band 4 Volume", DA732X_REG_ADC2_EQ34, + DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("ACD2 EQ Band 5 Volume", DA732X_REG_ADC2_EQ5, + DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("ADC2 EQ Overall Volume", DA732X_REG_ADC1_EQ5, + DA732X_EQ_OVERALL_SHIFT, DA732X_EQ_OVERALL_VOL_VAL_MAX, + DA732X_INVERT, eq_overall_tlv), + + SOC_SINGLE("DAC1 EQ Switch", DA732X_REG_DAC1_EQ5, + DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT), + SOC_SINGLE_TLV("DAC1 EQ Band 1 Volume", DA732X_REG_DAC1_EQ12, + DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("DAC1 EQ Band 2 Volume", DA732X_REG_DAC1_EQ12, + DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("DAC1 EQ Band 3 Volume", DA732X_REG_DAC1_EQ34, + DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("DAC1 EQ Band 4 Volume", DA732X_REG_DAC1_EQ34, + DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("DAC1 EQ Band 5 Volume", DA732X_REG_DAC1_EQ5, + DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + + SOC_SINGLE("DAC2 EQ Switch", DA732X_REG_DAC2_EQ5, + DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT), + SOC_SINGLE_TLV("DAC2 EQ Band 1 Volume", DA732X_REG_DAC2_EQ12, + DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("DAC2 EQ Band 2 Volume", DA732X_REG_DAC2_EQ12, + DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("DAC2 EQ Band 3 Volume", DA732X_REG_DAC2_EQ34, + DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("DAC2 EQ Band 4 Volume", DA732X_REG_DAC2_EQ34, + DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("DAC2 EQ Band 5 Volume", DA732X_REG_DAC2_EQ5, + DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + + SOC_SINGLE("DAC3 EQ Switch", DA732X_REG_DAC3_EQ5, + DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT), + SOC_SINGLE_TLV("DAC3 EQ Band 1 Volume", DA732X_REG_DAC3_EQ12, + DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("DAC3 EQ Band 2 Volume", DA732X_REG_DAC3_EQ12, + DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("DAC3 EQ Band 3 Volume", DA732X_REG_DAC3_EQ34, + DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("DAC3 EQ Band 4 Volume", DA732X_REG_DAC3_EQ34, + DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + SOC_SINGLE_TLV("DAC3 EQ Band 5 Volume", DA732X_REG_DAC3_EQ5, + DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX, + DA732X_INVERT, eq_band_pga_tlv), + + /* Lineout 2 Reciever*/ + SOC_SINGLE("Lineout 2 Switch", DA732X_REG_LIN2, DA732X_LOUT_MUTE_SHIFT, + DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_SINGLE_TLV("Lineout 2 Volume", DA732X_REG_LIN2, + DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX, + DA732X_NO_INVERT, lin2_pga_tlv), + + /* Lineout 3 SPEAKER*/ + SOC_SINGLE("Lineout 3 Switch", DA732X_REG_LIN3, DA732X_LOUT_MUTE_SHIFT, + DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_SINGLE_TLV("Lineout 3 Volume", DA732X_REG_LIN3, + DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX, + DA732X_NO_INVERT, lin3_pga_tlv), + + /* Lineout 4 */ + SOC_SINGLE("Lineout 4 Switch", DA732X_REG_LIN4, DA732X_LOUT_MUTE_SHIFT, + DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_SINGLE_TLV("Lineout 4 Volume", DA732X_REG_LIN4, + DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX, + DA732X_NO_INVERT, lin4_pga_tlv), + + /* Headphones */ + SOC_DOUBLE_R("Headphone Switch", DA732X_REG_HPR, DA732X_REG_HPL, + DA732X_HP_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT), + SOC_DOUBLE_R_TLV("Headphone Volume", DA732X_REG_HPL_VOL, + DA732X_REG_HPR_VOL, DA732X_HP_VOL_SHIFT, + DA732X_HP_VOL_VAL_MAX, DA732X_NO_INVERT, hp_pga_tlv), +}; + +static int da732x_adc_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + switch (w->reg) { + case DA732X_REG_ADC1_PD: + snd_soc_update_bits(codec, DA732X_REG_CLK_EN3, + DA732X_ADCA_BB_CLK_EN, + DA732X_ADCA_BB_CLK_EN); + break; + case DA732X_REG_ADC2_PD: + snd_soc_update_bits(codec, DA732X_REG_CLK_EN3, + DA732X_ADCC_BB_CLK_EN, + DA732X_ADCC_BB_CLK_EN); + break; + default: + return -EINVAL; + } + + snd_soc_update_bits(codec, w->reg, DA732X_ADC_RST_MASK, + DA732X_ADC_SET_ACT); + snd_soc_update_bits(codec, w->reg, DA732X_ADC_PD_MASK, + DA732X_ADC_ON); + break; + case SND_SOC_DAPM_POST_PMD: + snd_soc_update_bits(codec, w->reg, DA732X_ADC_PD_MASK, + DA732X_ADC_OFF); + snd_soc_update_bits(codec, w->reg, DA732X_ADC_RST_MASK, + DA732X_ADC_SET_RST); + + switch (w->reg) { + case DA732X_REG_ADC1_PD: + snd_soc_update_bits(codec, DA732X_REG_CLK_EN3, + DA732X_ADCA_BB_CLK_EN, 0); + break; + case DA732X_REG_ADC2_PD: + snd_soc_update_bits(codec, DA732X_REG_CLK_EN3, + DA732X_ADCC_BB_CLK_EN, 0); + break; + default: + return -EINVAL; + } + + break; + default: + return -EINVAL; + } + + return 0; +} + +static int da732x_out_pga_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + snd_soc_update_bits(codec, w->reg, + (1 << w->shift) | DA732X_OUT_HIZ_EN, + (1 << w->shift) | DA732X_OUT_HIZ_EN); + break; + case SND_SOC_DAPM_POST_PMD: + snd_soc_update_bits(codec, w->reg, + (1 << w->shift) | DA732X_OUT_HIZ_EN, + (1 << w->shift) | DA732X_OUT_HIZ_DIS); + break; + default: + return -EINVAL; + } + + return 0; +} + +static const char *adcl_text[] = { + "AUX1L", "MIC1" +}; + +static const char *adcr_text[] = { + "AUX1R", "MIC2", "MIC3" +}; + +static const char *enable_text[] = { + "Disabled", + "Enabled" +}; + +/* ADC1LMUX */ +static const struct soc_enum adc1l_enum = + SOC_ENUM_SINGLE(DA732X_REG_INP_MUX, DA732X_ADC1L_MUX_SEL_SHIFT, + DA732X_ADCL_MUX_MAX, adcl_text); +static const struct snd_kcontrol_new adc1l_mux = + SOC_DAPM_ENUM("ADC Route", adc1l_enum); + +/* ADC1RMUX */ +static const struct soc_enum adc1r_enum = + SOC_ENUM_SINGLE(DA732X_REG_INP_MUX, DA732X_ADC1R_MUX_SEL_SHIFT, + DA732X_ADCR_MUX_MAX, adcr_text); +static const struct snd_kcontrol_new adc1r_mux = + SOC_DAPM_ENUM("ADC Route", adc1r_enum); + +/* ADC2LMUX */ +static const struct soc_enum adc2l_enum = + SOC_ENUM_SINGLE(DA732X_REG_INP_MUX, DA732X_ADC2L_MUX_SEL_SHIFT, + DA732X_ADCL_MUX_MAX, adcl_text); +static const struct snd_kcontrol_new adc2l_mux = + SOC_DAPM_ENUM("ADC Route", adc2l_enum); + +/* ADC2RMUX */ +static const struct soc_enum adc2r_enum = + SOC_ENUM_SINGLE(DA732X_REG_INP_MUX, DA732X_ADC2R_MUX_SEL_SHIFT, + DA732X_ADCR_MUX_MAX, adcr_text); + +static const struct snd_kcontrol_new adc2r_mux = + SOC_DAPM_ENUM("ADC Route", adc2r_enum); + +static const struct soc_enum da732x_hp_left_output = + SOC_ENUM_SINGLE(DA732X_REG_HPL, DA732X_HP_OUT_DAC_EN_SHIFT, + DA732X_DAC_EN_MAX, enable_text); + +static const struct snd_kcontrol_new hpl_mux = + SOC_DAPM_ENUM("HPL Switch", da732x_hp_left_output); + +static const struct soc_enum da732x_hp_right_output = + SOC_ENUM_SINGLE(DA732X_REG_HPR, DA732X_HP_OUT_DAC_EN_SHIFT, + DA732X_DAC_EN_MAX, enable_text); + +static const struct snd_kcontrol_new hpr_mux = + SOC_DAPM_ENUM("HPR Switch", da732x_hp_right_output); + +static const struct soc_enum da732x_speaker_output = + SOC_ENUM_SINGLE(DA732X_REG_LIN3, DA732X_LOUT_DAC_EN_SHIFT, + DA732X_DAC_EN_MAX, enable_text); + +static const struct snd_kcontrol_new spk_mux = + SOC_DAPM_ENUM("SPK Switch", da732x_speaker_output); + +static const struct soc_enum da732x_lout4_output = + SOC_ENUM_SINGLE(DA732X_REG_LIN4, DA732X_LOUT_DAC_EN_SHIFT, + DA732X_DAC_EN_MAX, enable_text); + +static const struct snd_kcontrol_new lout4_mux = + SOC_DAPM_ENUM("LOUT4 Switch", da732x_lout4_output); + +static const struct soc_enum da732x_lout2_output = + SOC_ENUM_SINGLE(DA732X_REG_LIN2, DA732X_LOUT_DAC_EN_SHIFT, + DA732X_DAC_EN_MAX, enable_text); + +static const struct snd_kcontrol_new lout2_mux = + SOC_DAPM_ENUM("LOUT2 Switch", da732x_lout2_output); + +static const struct snd_soc_dapm_widget da732x_dapm_widgets[] = { + /* Supplies */ + SND_SOC_DAPM_SUPPLY("ADC1 Supply", DA732X_REG_ADC1_PD, 0, + DA732X_NO_INVERT, da732x_adc_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY("ADC2 Supply", DA732X_REG_ADC2_PD, 0, + DA732X_NO_INVERT, da732x_adc_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY("DAC1 CLK", DA732X_REG_CLK_EN4, + DA732X_DACA_BB_CLK_SHIFT, DA732X_NO_INVERT, + NULL, 0), + SND_SOC_DAPM_SUPPLY("DAC2 CLK", DA732X_REG_CLK_EN4, + DA732X_DACC_BB_CLK_SHIFT, DA732X_NO_INVERT, + NULL, 0), + SND_SOC_DAPM_SUPPLY("DAC3 CLK", DA732X_REG_CLK_EN5, + DA732X_DACE_BB_CLK_SHIFT, DA732X_NO_INVERT, + NULL, 0), + + /* Micbias */ + SND_SOC_DAPM_SUPPLY("MICBIAS1", DA732X_REG_MICBIAS1, + DA732X_MICBIAS_EN_SHIFT, + DA732X_NO_INVERT, NULL, 0), + SND_SOC_DAPM_SUPPLY("MICBIAS2", DA732X_REG_MICBIAS2, + DA732X_MICBIAS_EN_SHIFT, + DA732X_NO_INVERT, NULL, 0), + + /* Inputs */ + SND_SOC_DAPM_INPUT("MIC1"), + SND_SOC_DAPM_INPUT("MIC2"), + SND_SOC_DAPM_INPUT("MIC3"), + SND_SOC_DAPM_INPUT("AUX1L"), + SND_SOC_DAPM_INPUT("AUX1R"), + + /* Outputs */ + SND_SOC_DAPM_OUTPUT("HPL"), + SND_SOC_DAPM_OUTPUT("HPR"), + SND_SOC_DAPM_OUTPUT("LOUTL"), + SND_SOC_DAPM_OUTPUT("LOUTR"), + SND_SOC_DAPM_OUTPUT("ClassD"), + + /* ADCs */ + SND_SOC_DAPM_ADC("ADC1L", NULL, DA732X_REG_ADC1_SEL, + DA732X_ADCL_EN_SHIFT, DA732X_NO_INVERT), + SND_SOC_DAPM_ADC("ADC1R", NULL, DA732X_REG_ADC1_SEL, + DA732X_ADCR_EN_SHIFT, DA732X_NO_INVERT), + SND_SOC_DAPM_ADC("ADC2L", NULL, DA732X_REG_ADC2_SEL, + DA732X_ADCL_EN_SHIFT, DA732X_NO_INVERT), + SND_SOC_DAPM_ADC("ADC2R", NULL, DA732X_REG_ADC2_SEL, + DA732X_ADCR_EN_SHIFT, DA732X_NO_INVERT), + + /* DACs */ + SND_SOC_DAPM_DAC("DAC1L", NULL, DA732X_REG_DAC1_SEL, + DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT), + SND_SOC_DAPM_DAC("DAC1R", NULL, DA732X_REG_DAC1_SEL, + DA732X_DACR_EN_SHIFT, DA732X_NO_INVERT), + SND_SOC_DAPM_DAC("DAC2L", NULL, DA732X_REG_DAC2_SEL, + DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT), + SND_SOC_DAPM_DAC("DAC2R", NULL, DA732X_REG_DAC2_SEL, + DA732X_DACR_EN_SHIFT, DA732X_NO_INVERT), + SND_SOC_DAPM_DAC("DAC3", NULL, DA732X_REG_DAC3_SEL, + DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT), + + /* Input Pgas */ + SND_SOC_DAPM_PGA("MIC1 PGA", DA732X_REG_MIC1, DA732X_MIC_EN_SHIFT, + 0, NULL, 0), + SND_SOC_DAPM_PGA("MIC2 PGA", DA732X_REG_MIC2, DA732X_MIC_EN_SHIFT, + 0, NULL, 0), + SND_SOC_DAPM_PGA("MIC3 PGA", DA732X_REG_MIC3, DA732X_MIC_EN_SHIFT, + 0, NULL, 0), + SND_SOC_DAPM_PGA("AUX1L PGA", DA732X_REG_AUX1L, DA732X_AUX_EN_SHIFT, + 0, NULL, 0), + SND_SOC_DAPM_PGA("AUX1R PGA", DA732X_REG_AUX1R, DA732X_AUX_EN_SHIFT, + 0, NULL, 0), + + SND_SOC_DAPM_PGA_E("HP Left", DA732X_REG_HPL, DA732X_HP_OUT_EN_SHIFT, + 0, NULL, 0, da732x_out_pga_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_PGA_E("HP Right", DA732X_REG_HPR, DA732X_HP_OUT_EN_SHIFT, + 0, NULL, 0, da732x_out_pga_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_PGA_E("LIN2", DA732X_REG_LIN2, DA732X_LIN_OUT_EN_SHIFT, + 0, NULL, 0, da732x_out_pga_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_PGA_E("LIN3", DA732X_REG_LIN3, DA732X_LIN_OUT_EN_SHIFT, + 0, NULL, 0, da732x_out_pga_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_PGA_E("LIN4", DA732X_REG_LIN4, DA732X_LIN_OUT_EN_SHIFT, + 0, NULL, 0, da732x_out_pga_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + + /* MUXs */ + SND_SOC_DAPM_MUX("ADC1 Left MUX", SND_SOC_NOPM, 0, 0, &adc1l_mux), + SND_SOC_DAPM_MUX("ADC1 Right MUX", SND_SOC_NOPM, 0, 0, &adc1r_mux), + SND_SOC_DAPM_MUX("ADC2 Left MUX", SND_SOC_NOPM, 0, 0, &adc2l_mux), + SND_SOC_DAPM_MUX("ADC2 Right MUX", SND_SOC_NOPM, 0, 0, &adc2r_mux), + + SND_SOC_DAPM_MUX("HP Left MUX", SND_SOC_NOPM, 0, 0, &hpl_mux), + SND_SOC_DAPM_MUX("HP Right MUX", SND_SOC_NOPM, 0, 0, &hpr_mux), + SND_SOC_DAPM_MUX("Speaker MUX", SND_SOC_NOPM, 0, 0, &spk_mux), + SND_SOC_DAPM_MUX("LOUT2 MUX", SND_SOC_NOPM, 0, 0, &lout2_mux), + SND_SOC_DAPM_MUX("LOUT4 MUX", SND_SOC_NOPM, 0, 0, &lout4_mux), + + /* AIF interfaces */ + SND_SOC_DAPM_AIF_OUT("AIFA Output", "AIFA Capture", 0, DA732X_REG_AIFA3, + DA732X_AIF_EN_SHIFT, 0), + SND_SOC_DAPM_AIF_IN("AIFA Input", "AIFA Playback", 0, DA732X_REG_AIFA3, + DA732X_AIF_EN_SHIFT, 0), + + SND_SOC_DAPM_AIF_OUT("AIFB Output", "AIFB Capture", 0, DA732X_REG_AIFB3, + DA732X_AIF_EN_SHIFT, 0), + SND_SOC_DAPM_AIF_IN("AIFB Input", "AIFB Playback", 0, DA732X_REG_AIFB3, + DA732X_AIF_EN_SHIFT, 0), +}; + +static const struct snd_soc_dapm_route da732x_dapm_routes[] = { + /* Inputs */ + {"AUX1L PGA", "NULL", "AUX1L"}, + {"AUX1R PGA", "NULL", "AUX1R"}, + {"MIC1 PGA", NULL, "MIC1"}, + {"MIC2 PGA", "NULL", "MIC2"}, + {"MIC3 PGA", "NULL", "MIC3"}, + + /* Capture Path */ + {"ADC1 Left MUX", "MIC1", "MIC1 PGA"}, + {"ADC1 Left MUX", "AUX1L", "AUX1L PGA"}, + + {"ADC1 Right MUX", "AUX1R", "AUX1R PGA"}, + {"ADC1 Right MUX", "MIC2", "MIC2 PGA"}, + {"ADC1 Right MUX", "MIC3", "MIC3 PGA"}, + + {"ADC2 Left MUX", "AUX1L", "AUX1L PGA"}, + {"ADC2 Left MUX", "MIC1", "MIC1 PGA"}, + + {"ADC2 Right MUX", "AUX1R", "AUX1R PGA"}, + {"ADC2 Right MUX", "MIC2", "MIC2 PGA"}, + {"ADC2 Right MUX", "MIC3", "MIC3 PGA"}, + + {"ADC1L", NULL, "ADC1 Supply"}, + {"ADC1R", NULL, "ADC1 Supply"}, + {"ADC2L", NULL, "ADC2 Supply"}, + {"ADC2R", NULL, "ADC2 Supply"}, + + {"ADC1L", NULL, "ADC1 Left MUX"}, + {"ADC1R", NULL, "ADC1 Right MUX"}, + {"ADC2L", NULL, "ADC2 Left MUX"}, + {"ADC2R", NULL, "ADC2 Right MUX"}, + + {"AIFA Output", NULL, "ADC1L"}, + {"AIFA Output", NULL, "ADC1R"}, + {"AIFB Output", NULL, "ADC2L"}, + {"AIFB Output", NULL, "ADC2R"}, + + {"HP Left MUX", "Enabled", "AIFA Input"}, + {"HP Right MUX", "Enabled", "AIFA Input"}, + {"Speaker MUX", "Enabled", "AIFB Input"}, + {"LOUT2 MUX", "Enabled", "AIFB Input"}, + {"LOUT4 MUX", "Enabled", "AIFB Input"}, + + {"DAC1L", NULL, "DAC1 CLK"}, + {"DAC1R", NULL, "DAC1 CLK"}, + {"DAC2L", NULL, "DAC2 CLK"}, + {"DAC2R", NULL, "DAC2 CLK"}, + {"DAC3", NULL, "DAC3 CLK"}, + + {"DAC1L", NULL, "HP Left MUX"}, + {"DAC1R", NULL, "HP Right MUX"}, + {"DAC2L", NULL, "Speaker MUX"}, + {"DAC2R", NULL, "LOUT4 MUX"}, + {"DAC3", NULL, "LOUT2 MUX"}, + + /* Output Pgas */ + {"HP Left", NULL, "DAC1L"}, + {"HP Right", NULL, "DAC1R"}, + {"LIN3", NULL, "DAC2L"}, + {"LIN4", NULL, "DAC2R"}, + {"LIN2", NULL, "DAC3"}, + + /* Outputs */ + {"ClassD", NULL, "LIN3"}, + {"LOUTL", NULL, "LIN2"}, + {"LOUTR", NULL, "LIN4"}, + {"HPL", NULL, "HP Left"}, + {"HPR", NULL, "HP Right"}, +}; + +static int da732x_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; + u32 aif = 0; + u32 reg_aif; + u32 fs; + + reg_aif = dai->driver->base; + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + aif |= DA732X_AIF_WORD_16; + break; + case SNDRV_PCM_FORMAT_S20_3LE: + aif |= DA732X_AIF_WORD_20; + break; + case SNDRV_PCM_FORMAT_S24_LE: + aif |= DA732X_AIF_WORD_24; + break; + case SNDRV_PCM_FORMAT_S32_LE: + aif |= DA732X_AIF_WORD_32; + break; + default: + return -EINVAL; + } + + switch (params_rate(params)) { + case 8000: + fs = DA732X_SR_8KHZ; + break; + case 11025: + fs = DA732X_SR_11_025KHZ; + break; + case 12000: + fs = DA732X_SR_12KHZ; + break; + case 16000: + fs = DA732X_SR_16KHZ; + break; + case 22050: + fs = DA732X_SR_22_05KHZ; + break; + case 24000: + fs = DA732X_SR_24KHZ; + break; + case 32000: + fs = DA732X_SR_32KHZ; + break; + case 44100: + fs = DA732X_SR_44_1KHZ; + break; + case 48000: + fs = DA732X_SR_48KHZ; + break; + case 88100: + fs = DA732X_SR_88_1KHZ; + break; + case 96000: + fs = DA732X_SR_96KHZ; + break; + default: + return -EINVAL; + } + + snd_soc_update_bits(codec, reg_aif, DA732X_AIF_WORD_MASK, aif); + snd_soc_update_bits(codec, DA732X_REG_CLK_CTRL, DA732X_SR1_MASK, fs); + + return 0; +} + +static int da732x_set_dai_fmt(struct snd_soc_dai *dai, u32 fmt) +{ + struct snd_soc_codec *codec = dai->codec; + u32 aif_mclk, pc_count; + u32 reg_aif1, aif1; + u32 reg_aif3, aif3; + + switch (dai->id) { + case DA732X_DAI_ID1: + reg_aif1 = DA732X_REG_AIFA1; + reg_aif3 = DA732X_REG_AIFA3; + pc_count = DA732X_PC_PULSE_AIFA | DA732X_PC_RESYNC_NOT_AUT | + DA732X_PC_SAME; + break; + case DA732X_DAI_ID2: + reg_aif1 = DA732X_REG_AIFB1; + reg_aif3 = DA732X_REG_AIFB3; + pc_count = DA732X_PC_PULSE_AIFB | DA732X_PC_RESYNC_NOT_AUT | + DA732X_PC_SAME; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBS_CFS: + aif1 = DA732X_AIF_SLAVE; + aif_mclk = DA732X_AIFM_FRAME_64 | DA732X_AIFM_SRC_SEL_AIFA; + break; + case SND_SOC_DAIFMT_CBM_CFM: + aif1 = DA732X_AIF_CLK_FROM_SRC; + aif_mclk = DA732X_CLK_GENERATION_AIF_A; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + aif3 = DA732X_AIF_I2S_MODE; + break; + case SND_SOC_DAIFMT_RIGHT_J: + aif3 = DA732X_AIF_RIGHT_J_MODE; + break; + case SND_SOC_DAIFMT_LEFT_J: + aif3 = DA732X_AIF_LEFT_J_MODE; + break; + case SND_SOC_DAIFMT_DSP_B: + aif3 = DA732X_AIF_DSP_MODE; + break; + default: + return -EINVAL; + } + + /* Clock inversion */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_DSP_B: + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_NF: + aif3 |= DA732X_AIF_BCLK_INV; + break; + default: + return -EINVAL; + } + break; + case SND_SOC_DAIFMT_I2S: + case SND_SOC_DAIFMT_RIGHT_J: + case SND_SOC_DAIFMT_LEFT_J: + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_IF: + aif3 |= DA732X_AIF_BCLK_INV | DA732X_AIF_WCLK_INV; + break; + case SND_SOC_DAIFMT_IB_NF: + aif3 |= DA732X_AIF_BCLK_INV; + break; + case SND_SOC_DAIFMT_NB_IF: + aif3 |= DA732X_AIF_WCLK_INV; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + snd_soc_write(codec, DA732X_REG_AIF_MCLK, aif_mclk); + snd_soc_update_bits(codec, reg_aif1, DA732X_AIF1_CLK_MASK, aif1); + snd_soc_update_bits(codec, reg_aif3, DA732X_AIF_BCLK_INV | + DA732X_AIF_WCLK_INV | DA732X_AIF_MODE_MASK, aif3); + snd_soc_write(codec, DA732X_REG_PC_CTRL, pc_count); + + return 0; +} + + + +static int da732x_set_dai_pll(struct snd_soc_codec *codec, int pll_id, + int source, unsigned int freq_in, + unsigned int freq_out) +{ + struct da732x_priv *da732x = snd_soc_codec_get_drvdata(codec); + int fref, indiv; + u8 div_lo, div_mid, div_hi; + u64 frac_div; + + /* Disable PLL */ + if (freq_out == 0) { + snd_soc_update_bits(codec, DA732X_REG_PLL_CTRL, + DA732X_PLL_EN, 0); + da732x->pll_en = false; + return 0; + } + + if (da732x->pll_en) + return -EBUSY; + + if (source == DA732X_SRCCLK_MCLK) { + /* Validate Sysclk rate */ + switch (da732x->sysclk) { + case 11290000: + case 12288000: + case 22580000: + case 24576000: + case 45160000: + case 49152000: + snd_soc_write(codec, DA732X_REG_PLL_CTRL, + DA732X_PLL_BYPASS); + return 0; + default: + dev_err(codec->dev, + "Cannot use PLL Bypass, invalid SYSCLK rate\n"); + return -EINVAL; + } + } + + indiv = da732x_get_input_div(codec, da732x->sysclk); + if (indiv < 0) + return indiv; + + fref = (da732x->sysclk / indiv); + div_hi = freq_out / fref; + frac_div = (u64)(freq_out % fref) * 8192ULL; + do_div(frac_div, fref); + div_mid = (frac_div >> DA732X_1BYTE_SHIFT) & DA732X_U8_MASK; + div_lo = (frac_div) & DA732X_U8_MASK; + + snd_soc_write(codec, DA732X_REG_PLL_DIV_LO, div_lo); + snd_soc_write(codec, DA732X_REG_PLL_DIV_MID, div_mid); + snd_soc_write(codec, DA732X_REG_PLL_DIV_HI, div_hi); + + snd_soc_update_bits(codec, DA732X_REG_PLL_CTRL, DA732X_PLL_EN, + DA732X_PLL_EN); + + da732x->pll_en = true; + + return 0; +} + +static int da732x_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, + unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = dai->codec; + struct da732x_priv *da732x = snd_soc_codec_get_drvdata(codec); + + da732x->sysclk = freq; + + return 0; +} + +#define DA732X_RATES SNDRV_PCM_RATE_8000_96000 + +#define DA732X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) + +static struct snd_soc_dai_ops da732x_dai1_ops = { + .hw_params = da732x_hw_params, + .set_fmt = da732x_set_dai_fmt, + .set_sysclk = da732x_set_dai_sysclk, +}; + +static struct snd_soc_dai_ops da732x_dai2_ops = { + .hw_params = da732x_hw_params, + .set_fmt = da732x_set_dai_fmt, + .set_sysclk = da732x_set_dai_sysclk, +}; + +static struct snd_soc_dai_driver da732x_dai[] = { + { + .name = "DA732X_AIFA", + .id = DA732X_DAI_ID1, + .base = DA732X_REG_AIFA1, + .playback = { + .stream_name = "AIFA Playback", + .channels_min = 1, + .channels_max = 2, + .rates = DA732X_RATES, + .formats = DA732X_FORMATS, + }, + .capture = { + .stream_name = "AIFA Capture", + .channels_min = 1, + .channels_max = 2, + .rates = DA732X_RATES, + .formats = DA732X_FORMATS, + }, + .ops = &da732x_dai1_ops, + }, + { + .name = "DA732X_AIFB", + .id = DA732X_DAI_ID2, + .base = DA732X_REG_AIFB1, + .playback = { + .stream_name = "AIFB Playback", + .channels_min = 1, + .channels_max = 2, + .rates = DA732X_RATES, + .formats = DA732X_FORMATS, + }, + .capture = { + .stream_name = "AIFB Capture", + .channels_min = 1, + .channels_max = 2, + .rates = DA732X_RATES, + .formats = DA732X_FORMATS, + }, + .ops = &da732x_dai2_ops, + }, +}; + +static const struct regmap_config da732x_regmap = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = DA732X_MAX_REG, + .reg_defaults = da732x_reg_cache, + .num_reg_defaults = ARRAY_SIZE(da732x_reg_cache), + .cache_type = REGCACHE_RBTREE, +}; + + +static void da732x_dac_offset_adjust(struct snd_soc_codec *codec) +{ + u8 offset[DA732X_HP_DACS]; + u8 sign[DA732X_HP_DACS]; + u8 step = DA732X_DAC_OFFSET_STEP; + + /* Initialize DAC offset calibration circuits and registers */ + snd_soc_write(codec, DA732X_REG_HPL_DAC_OFFSET, + DA732X_HP_DAC_OFFSET_TRIM_VAL); + snd_soc_write(codec, DA732X_REG_HPR_DAC_OFFSET, + DA732X_HP_DAC_OFFSET_TRIM_VAL); + snd_soc_write(codec, DA732X_REG_HPL_DAC_OFF_CNTL, + DA732X_HP_DAC_OFF_CALIBRATION | + DA732X_HP_DAC_OFF_SCALE_STEPS); + snd_soc_write(codec, DA732X_REG_HPR_DAC_OFF_CNTL, + DA732X_HP_DAC_OFF_CALIBRATION | + DA732X_HP_DAC_OFF_SCALE_STEPS); + + /* Wait for voltage stabilization */ + msleep(DA732X_WAIT_FOR_STABILIZATION); + + /* Check DAC offset sign */ + sign[DA732X_HPL_DAC] = (codec->hw_read(codec, DA732X_REG_HPL_DAC_OFF_CNTL) & + DA732X_HP_DAC_OFF_CNTL_COMPO); + sign[DA732X_HPR_DAC] = (codec->hw_read(codec, DA732X_REG_HPR_DAC_OFF_CNTL) & + DA732X_HP_DAC_OFF_CNTL_COMPO); + + /* Binary search DAC offset values (both channels at once) */ + offset[DA732X_HPL_DAC] = sign[DA732X_HPL_DAC] << DA732X_HP_DAC_COMPO_SHIFT; + offset[DA732X_HPR_DAC] = sign[DA732X_HPR_DAC] << DA732X_HP_DAC_COMPO_SHIFT; + + do { + offset[DA732X_HPL_DAC] |= step; + offset[DA732X_HPR_DAC] |= step; + snd_soc_write(codec, DA732X_REG_HPL_DAC_OFFSET, + ~offset[DA732X_HPL_DAC] & DA732X_HP_DAC_OFF_MASK); + snd_soc_write(codec, DA732X_REG_HPR_DAC_OFFSET, + ~offset[DA732X_HPR_DAC] & DA732X_HP_DAC_OFF_MASK); + + msleep(DA732X_WAIT_FOR_STABILIZATION); + + if ((codec->hw_read(codec, DA732X_REG_HPL_DAC_OFF_CNTL) & + DA732X_HP_DAC_OFF_CNTL_COMPO) ^ sign[DA732X_HPL_DAC]) + offset[DA732X_HPL_DAC] &= ~step; + if ((codec->hw_read(codec, DA732X_REG_HPR_DAC_OFF_CNTL) & + DA732X_HP_DAC_OFF_CNTL_COMPO) ^ sign[DA732X_HPR_DAC]) + offset[DA732X_HPR_DAC] &= ~step; + + step >>= 1; + } while (step); + + /* Write final DAC offsets to registers */ + snd_soc_write(codec, DA732X_REG_HPL_DAC_OFFSET, + ~offset[DA732X_HPL_DAC] & DA732X_HP_DAC_OFF_MASK); + snd_soc_write(codec, DA732X_REG_HPR_DAC_OFFSET, + ~offset[DA732X_HPR_DAC] & DA732X_HP_DAC_OFF_MASK); + + /* End DAC calibration mode */ + snd_soc_write(codec, DA732X_REG_HPL_DAC_OFF_CNTL, + DA732X_HP_DAC_OFF_SCALE_STEPS); + snd_soc_write(codec, DA732X_REG_HPR_DAC_OFF_CNTL, + DA732X_HP_DAC_OFF_SCALE_STEPS); +} + +static void da732x_output_offset_adjust(struct snd_soc_codec *codec) +{ + u8 offset[DA732X_HP_AMPS]; + u8 sign[DA732X_HP_AMPS]; + u8 step = DA732X_OUTPUT_OFFSET_STEP; + + offset[DA732X_HPL_AMP] = DA732X_HP_OUT_TRIM_VAL; + offset[DA732X_HPR_AMP] = DA732X_HP_OUT_TRIM_VAL; + + /* Initialize output offset calibration circuits and registers */ + snd_soc_write(codec, DA732X_REG_HPL_OUT_OFFSET, DA732X_HP_OUT_TRIM_VAL); + snd_soc_write(codec, DA732X_REG_HPR_OUT_OFFSET, DA732X_HP_OUT_TRIM_VAL); + snd_soc_write(codec, DA732X_REG_HPL, + DA732X_HP_OUT_COMP | DA732X_HP_OUT_EN); + snd_soc_write(codec, DA732X_REG_HPR, + DA732X_HP_OUT_COMP | DA732X_HP_OUT_EN); + + /* Wait for voltage stabilization */ + msleep(DA732X_WAIT_FOR_STABILIZATION); + + /* Check output offset sign */ + sign[DA732X_HPL_AMP] = codec->hw_read(codec, DA732X_REG_HPL) & + DA732X_HP_OUT_COMPO; + sign[DA732X_HPR_AMP] = codec->hw_read(codec, DA732X_REG_HPR) & + DA732X_HP_OUT_COMPO; + + snd_soc_write(codec, DA732X_REG_HPL, DA732X_HP_OUT_COMP | + (sign[DA732X_HPL_AMP] >> DA732X_HP_OUT_COMPO_SHIFT) | + DA732X_HP_OUT_EN); + snd_soc_write(codec, DA732X_REG_HPR, DA732X_HP_OUT_COMP | + (sign[DA732X_HPR_AMP] >> DA732X_HP_OUT_COMPO_SHIFT) | + DA732X_HP_OUT_EN); + + /* Binary search output offset values (both channels at once) */ + do { + offset[DA732X_HPL_AMP] |= step; + offset[DA732X_HPR_AMP] |= step; + snd_soc_write(codec, DA732X_REG_HPL_OUT_OFFSET, + offset[DA732X_HPL_AMP]); + snd_soc_write(codec, DA732X_REG_HPR_OUT_OFFSET, + offset[DA732X_HPR_AMP]); + + msleep(DA732X_WAIT_FOR_STABILIZATION); + + if ((codec->hw_read(codec, DA732X_REG_HPL) & + DA732X_HP_OUT_COMPO) ^ sign[DA732X_HPL_AMP]) + offset[DA732X_HPL_AMP] &= ~step; + if ((codec->hw_read(codec, DA732X_REG_HPR) & + DA732X_HP_OUT_COMPO) ^ sign[DA732X_HPR_AMP]) + offset[DA732X_HPR_AMP] &= ~step; + + step >>= 1; + } while (step); + + /* Write final DAC offsets to registers */ + snd_soc_write(codec, DA732X_REG_HPL_OUT_OFFSET, offset[DA732X_HPL_AMP]); + snd_soc_write(codec, DA732X_REG_HPR_OUT_OFFSET, offset[DA732X_HPR_AMP]); +} + +static void da732x_hp_dc_offset_cancellation(struct snd_soc_codec *codec) +{ + /* Make sure that we have Soft Mute enabled */ + snd_soc_write(codec, DA732X_REG_DAC1_SOFTMUTE, DA732X_SOFTMUTE_EN | + DA732X_GAIN_RAMPED | DA732X_16_SAMPLES); + snd_soc_write(codec, DA732X_REG_DAC1_SEL, DA732X_DACL_EN | + DA732X_DACR_EN | DA732X_DACL_SDM | DA732X_DACR_SDM | + DA732X_DACL_MUTE | DA732X_DACR_MUTE); + snd_soc_write(codec, DA732X_REG_HPL, DA732X_HP_OUT_DAC_EN | + DA732X_HP_OUT_MUTE | DA732X_HP_OUT_EN); + snd_soc_write(codec, DA732X_REG_HPR, DA732X_HP_OUT_EN | + DA732X_HP_OUT_MUTE | DA732X_HP_OUT_DAC_EN); + + da732x_dac_offset_adjust(codec); + da732x_output_offset_adjust(codec); + + snd_soc_write(codec, DA732X_REG_DAC1_SEL, DA732X_DACS_DIS); + snd_soc_write(codec, DA732X_REG_HPL, DA732X_HP_DIS); + snd_soc_write(codec, DA732X_REG_HPR, DA732X_HP_DIS); +} + +static int da732x_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + struct da732x_priv *da732x = snd_soc_codec_get_drvdata(codec); + + switch (level) { + case SND_SOC_BIAS_ON: + snd_soc_update_bits(codec, DA732X_REG_BIAS_EN, + DA732X_BIAS_BOOST_MASK, + DA732X_BIAS_BOOST_100PC); + break; + case SND_SOC_BIAS_PREPARE: + break; + case SND_SOC_BIAS_STANDBY: + if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { + /* Init Codec */ + snd_soc_write(codec, DA732X_REG_REF1, + DA732X_VMID_FASTCHG); + snd_soc_write(codec, DA732X_REG_BIAS_EN, + DA732X_BIAS_EN); + + mdelay(DA732X_STARTUP_DELAY); + + /* Disable Fast Charge and enable DAC ref voltage */ + snd_soc_write(codec, DA732X_REG_REF1, + DA732X_REFBUFX2_EN); + + /* Enable bypass DSP routing */ + snd_soc_write(codec, DA732X_REG_DATA_ROUTE, + DA732X_BYPASS_DSP); + + /* Enable Digital subsystem */ + snd_soc_write(codec, DA732X_REG_DSP_CTRL, + DA732X_DIGITAL_EN); + + snd_soc_write(codec, DA732X_REG_SPARE1_OUT, + DA732X_HP_DRIVER_EN | + DA732X_HP_GATE_LOW | + DA732X_HP_LOOP_GAIN_CTRL); + snd_soc_write(codec, DA732X_REG_HP_LIN1_GNDSEL, + DA732X_HP_OUT_GNDSEL); + + da732x_set_charge_pump(codec, DA732X_ENABLE_CP); + + snd_soc_write(codec, DA732X_REG_CLK_EN1, + DA732X_SYS3_CLK_EN | DA732X_PC_CLK_EN); + + /* Enable Zero Crossing */ + snd_soc_write(codec, DA732X_REG_INP_ZC_EN, + DA732X_MIC1_PRE_ZC_EN | + DA732X_MIC1_ZC_EN | + DA732X_MIC2_PRE_ZC_EN | + DA732X_MIC2_ZC_EN | + DA732X_AUXL_ZC_EN | + DA732X_AUXR_ZC_EN | + DA732X_MIC3_PRE_ZC_EN | + DA732X_MIC3_ZC_EN); + snd_soc_write(codec, DA732X_REG_OUT_ZC_EN, + DA732X_HPL_ZC_EN | DA732X_HPR_ZC_EN | + DA732X_LIN2_ZC_EN | DA732X_LIN3_ZC_EN | + DA732X_LIN4_ZC_EN); + + da732x_hp_dc_offset_cancellation(codec); + + regcache_cache_only(codec->control_data, false); + regcache_sync(codec->control_data); + } else { + snd_soc_update_bits(codec, DA732X_REG_BIAS_EN, + DA732X_BIAS_BOOST_MASK, + DA732X_BIAS_BOOST_50PC); + snd_soc_update_bits(codec, DA732X_REG_PLL_CTRL, + DA732X_PLL_EN, 0); + da732x->pll_en = false; + } + break; + case SND_SOC_BIAS_OFF: + regcache_cache_only(codec->control_data, true); + da732x_set_charge_pump(codec, DA732X_DISABLE_CP); + snd_soc_update_bits(codec, DA732X_REG_BIAS_EN, DA732X_BIAS_EN, + DA732X_BIAS_DIS); + da732x->pll_en = false; + break; + } + + codec->dapm.bias_level = level; + + return 0; +} + +static int da732x_probe(struct snd_soc_codec *codec) +{ + struct da732x_priv *da732x = snd_soc_codec_get_drvdata(codec); + struct snd_soc_dapm_context *dapm = &codec->dapm; + int ret = 0; + + da732x->codec = codec; + + dapm->idle_bias_off = false; + + codec->control_data = da732x->regmap; + + ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec.\n"); + goto err; + } + + da732x_set_bias_level(codec, SND_SOC_BIAS_STANDBY); +err: + return ret; +} + +static int da732x_remove(struct snd_soc_codec *codec) +{ + + da732x_set_bias_level(codec, SND_SOC_BIAS_OFF); + + return 0; +} + +static struct snd_soc_codec_driver soc_codec_dev_da732x = { + .probe = da732x_probe, + .remove = da732x_remove, + .set_bias_level = da732x_set_bias_level, + .controls = da732x_snd_controls, + .num_controls = ARRAY_SIZE(da732x_snd_controls), + .dapm_widgets = da732x_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(da732x_dapm_widgets), + .dapm_routes = da732x_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(da732x_dapm_routes), + .set_pll = da732x_set_dai_pll, + .reg_cache_size = ARRAY_SIZE(da732x_reg_cache), +}; + +static __devinit int da732x_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct da732x_priv *da732x; + unsigned int reg; + int ret; + + da732x = devm_kzalloc(&i2c->dev, sizeof(struct da732x_priv), + GFP_KERNEL); + if (!da732x) + return -ENOMEM; + + i2c_set_clientdata(i2c, da732x); + + da732x->regmap = devm_regmap_init_i2c(i2c, &da732x_regmap); + if (IS_ERR(da732x->regmap)) { + ret = PTR_ERR(da732x->regmap); + dev_err(&i2c->dev, "Failed to initialize regmap\n"); + goto err; + } + + ret = regmap_read(da732x->regmap, DA732X_REG_ID, ®); + if (ret < 0) { + dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret); + goto err; + } + + dev_info(&i2c->dev, "Revision: %d.%d\n", + (reg & DA732X_ID_MAJOR_MASK), (reg & DA732X_ID_MINOR_MASK)); + + ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_da732x, + da732x_dai, ARRAY_SIZE(da732x_dai)); + if (ret != 0) + dev_err(&i2c->dev, "Failed to register codec.\n"); + +err: + return ret; +} + +static __devexit int da732x_i2c_remove(struct i2c_client *client) +{ + snd_soc_unregister_codec(&client->dev); + + return 0; +} + +static const struct i2c_device_id da732x_i2c_id[] = { + { "da7320", 0}, + { } +}; +MODULE_DEVICE_TABLE(i2c, da732x_i2c_id); + +static struct i2c_driver da732x_i2c_driver = { + .driver = { + .name = "da7320", + .owner = THIS_MODULE, + }, + .probe = da732x_i2c_probe, + .remove = __devexit_p(da732x_i2c_remove), + .id_table = da732x_i2c_id, +}; + +module_i2c_driver(da732x_i2c_driver); + + +MODULE_DESCRIPTION("ASoC DA732X driver"); +MODULE_AUTHOR("Michal Hajduk <michal.hajduk@diasemi.com>"); +MODULE_LICENSE("GPL"); |