diff options
author | Lars-Peter Clausen <lars@metafoo.de> | 2011-08-15 20:15:22 +0200 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-16 17:53:54 +0200 |
commit | ddd7a26094c93a950f4b2e6b4d5865c93976372e (patch) | |
tree | bbeb669c4084483a48c66423e85cbf98e4e6d648 /sound/soc/codecs/adau1373.c | |
parent | ASoC: Implement WM8994 thermal warning and shutdown interrupt support (diff) | |
download | linux-ddd7a26094c93a950f4b2e6b4d5865c93976372e.tar.xz linux-ddd7a26094c93a950f4b2e6b4d5865c93976372e.zip |
ASoC: Add ADAU1373 codec support
This patch adds support for the Analog Devices ADAU1373 audio codec.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/adau1373.c')
-rw-r--r-- | sound/soc/codecs/adau1373.c | 1414 |
1 files changed, 1414 insertions, 0 deletions
diff --git a/sound/soc/codecs/adau1373.c b/sound/soc/codecs/adau1373.c new file mode 100644 index 000000000000..2aa40c3731d0 --- /dev/null +++ b/sound/soc/codecs/adau1373.c @@ -0,0 +1,1414 @@ +/* + * Analog Devices ADAU1373 Audio Codec drive + * + * Copyright 2011 Analog Devices Inc. + * Author: Lars-Peter Clausen <lars@metafoo.de> + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/slab.h> +#include <linux/gcd.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/tlv.h> +#include <sound/soc.h> +#include <sound/adau1373.h> + +#include "adau1373.h" + +struct adau1373_dai { + unsigned int clk_src; + unsigned int sysclk; + bool enable_src; + bool master; +}; + +struct adau1373 { + struct adau1373_dai dais[3]; +}; + +#define ADAU1373_INPUT_MODE 0x00 +#define ADAU1373_AINL_CTRL(x) (0x01 + (x) * 2) +#define ADAU1373_AINR_CTRL(x) (0x02 + (x) * 2) +#define ADAU1373_LLINE_OUT(x) (0x9 + (x) * 2) +#define ADAU1373_RLINE_OUT(x) (0xa + (x) * 2) +#define ADAU1373_LSPK_OUT 0x0d +#define ADAU1373_RSPK_OUT 0x0e +#define ADAU1373_LHP_OUT 0x0f +#define ADAU1373_RHP_OUT 0x10 +#define ADAU1373_ADC_GAIN 0x11 +#define ADAU1373_LADC_MIXER 0x12 +#define ADAU1373_RADC_MIXER 0x13 +#define ADAU1373_LLINE1_MIX 0x14 +#define ADAU1373_RLINE1_MIX 0x15 +#define ADAU1373_LLINE2_MIX 0x16 +#define ADAU1373_RLINE2_MIX 0x17 +#define ADAU1373_LSPK_MIX 0x18 +#define ADAU1373_RSPK_MIX 0x19 +#define ADAU1373_LHP_MIX 0x1a +#define ADAU1373_RHP_MIX 0x1b +#define ADAU1373_EP_MIX 0x1c +#define ADAU1373_HP_CTRL 0x1d +#define ADAU1373_HP_CTRL2 0x1e +#define ADAU1373_LS_CTRL 0x1f +#define ADAU1373_EP_CTRL 0x21 +#define ADAU1373_MICBIAS_CTRL1 0x22 +#define ADAU1373_MICBIAS_CTRL2 0x23 +#define ADAU1373_OUTPUT_CTRL 0x24 +#define ADAU1373_PWDN_CTRL1 0x25 +#define ADAU1373_PWDN_CTRL2 0x26 +#define ADAU1373_PWDN_CTRL3 0x27 +#define ADAU1373_DPLL_CTRL(x) (0x28 + (x) * 7) +#define ADAU1373_PLL_CTRL1(x) (0x29 + (x) * 7) +#define ADAU1373_PLL_CTRL2(x) (0x2a + (x) * 7) +#define ADAU1373_PLL_CTRL3(x) (0x2b + (x) * 7) +#define ADAU1373_PLL_CTRL4(x) (0x2c + (x) * 7) +#define ADAU1373_PLL_CTRL5(x) (0x2d + (x) * 7) +#define ADAU1373_PLL_CTRL6(x) (0x2e + (x) * 7) +#define ADAU1373_PLL_CTRL7(x) (0x2f + (x) * 7) +#define ADAU1373_HEADDECT 0x36 +#define ADAU1373_ADC_DAC_STATUS 0x37 +#define ADAU1373_ADC_CTRL 0x3c +#define ADAU1373_DAI(x) (0x44 + (x)) +#define ADAU1373_CLK_SRC_DIV(x) (0x40 + (x) * 2) +#define ADAU1373_BCLKDIV(x) (0x47 + (x)) +#define ADAU1373_SRC_RATIOA(x) (0x4a + (x) * 2) +#define ADAU1373_SRC_RATIOB(x) (0x4b + (x) * 2) +#define ADAU1373_DEEMP_CTRL 0x50 +#define ADAU1373_SRC_DAI_CTRL(x) (0x51 + (x)) +#define ADAU1373_DIN_MIX_CTRL(x) (0x56 + (x)) +#define ADAU1373_DOUT_MIX_CTRL(x) (0x5b + (x)) +#define ADAU1373_DAI_PBL_VOL(x) (0x62 + (x) * 2) +#define ADAU1373_DAI_PBR_VOL(x) (0x63 + (x) * 2) +#define ADAU1373_DAI_RECL_VOL(x) (0x68 + (x) * 2) +#define ADAU1373_DAI_RECR_VOL(x) (0x69 + (x) * 2) +#define ADAU1373_DAC1_PBL_VOL 0x6e +#define ADAU1373_DAC1_PBR_VOL 0x6f +#define ADAU1373_DAC2_PBL_VOL 0x70 +#define ADAU1373_DAC2_PBR_VOL 0x71 +#define ADAU1373_ADC_RECL_VOL 0x72 +#define ADAU1373_ADC_RECR_VOL 0x73 +#define ADAU1373_DMIC_RECL_VOL 0x74 +#define ADAU1373_DMIC_RECR_VOL 0x75 +#define ADAU1373_VOL_GAIN1 0x76 +#define ADAU1373_VOL_GAIN2 0x77 +#define ADAU1373_VOL_GAIN3 0x78 +#define ADAU1373_HPF_CTRL 0x7d +#define ADAU1373_BASS1 0x7e +#define ADAU1373_BASS2 0x7f +#define ADAU1373_DRC(x) (0x80 + (x) * 0x10) +#define ADAU1373_3D_CTRL1 0xc0 +#define ADAU1373_3D_CTRL2 0xc1 +#define ADAU1373_FDSP_SEL1 0xdc +#define ADAU1373_FDSP_SEL2 0xdd +#define ADAU1373_FDSP_SEL3 0xde +#define ADAU1373_FDSP_SEL4 0xdf +#define ADAU1373_DIGMICCTRL 0xe2 +#define ADAU1373_DIGEN 0xeb +#define ADAU1373_SOFT_RESET 0xff + + +#define ADAU1373_PLL_CTRL6_DPLL_BYPASS BIT(1) +#define ADAU1373_PLL_CTRL6_PLL_EN BIT(0) + +#define ADAU1373_DAI_INVERT_BCLK BIT(7) +#define ADAU1373_DAI_MASTER BIT(6) +#define ADAU1373_DAI_INVERT_LRCLK BIT(4) +#define ADAU1373_DAI_WLEN_16 0x0 +#define ADAU1373_DAI_WLEN_20 0x4 +#define ADAU1373_DAI_WLEN_24 0x8 +#define ADAU1373_DAI_WLEN_32 0xc +#define ADAU1373_DAI_WLEN_MASK 0xc +#define ADAU1373_DAI_FORMAT_RIGHT_J 0x0 +#define ADAU1373_DAI_FORMAT_LEFT_J 0x1 +#define ADAU1373_DAI_FORMAT_I2S 0x2 +#define ADAU1373_DAI_FORMAT_DSP 0x3 + +#define ADAU1373_BCLKDIV_SOURCE BIT(5) +#define ADAU1373_BCLKDIV_32 0x03 +#define ADAU1373_BCLKDIV_64 0x02 +#define ADAU1373_BCLKDIV_128 0x01 +#define ADAU1373_BCLKDIV_256 0x00 + +#define ADAU1373_ADC_CTRL_PEAK_DETECT BIT(0) +#define ADAU1373_ADC_CTRL_RESET BIT(1) +#define ADAU1373_ADC_CTRL_RESET_FORCE BIT(2) + +#define ADAU1373_OUTPUT_CTRL_LDIFF BIT(3) +#define ADAU1373_OUTPUT_CTRL_LNFBEN BIT(2) + +#define ADAU1373_PWDN_CTRL3_PWR_EN BIT(0) + +#define ADAU1373_EP_CTRL_MICBIAS1_OFFSET 4 +#define ADAU1373_EP_CTRL_MICBIAS2_OFFSET 2 + +static const uint8_t adau1373_default_regs[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, /* 0x30 */ + 0x00, 0x00, 0x00, 0x80, 0x00, 0x01, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x0a, 0x0a, 0x0a, 0x00, /* 0x40 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, /* 0x50 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0x80 */ + 0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00, + 0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0x90 */ + 0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00, + 0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0xa0 */ + 0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00, + 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xb0 */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, /* 0xe0 */ + 0x00, 0x1f, 0x0f, 0x00, 0x00, +}; + +static const unsigned int adau1373_out_tlv[] = { + TLV_DB_RANGE_HEAD(4), + 0, 7, TLV_DB_SCALE_ITEM(-7900, 400, 1), + 8, 15, TLV_DB_SCALE_ITEM(-4700, 300, 0), + 16, 23, TLV_DB_SCALE_ITEM(-2300, 200, 0), + 24, 31, TLV_DB_SCALE_ITEM(-700, 100, 0), +}; + +static const DECLARE_TLV_DB_MINMAX(adau1373_digital_tlv, -9563, 0); +static const DECLARE_TLV_DB_SCALE(adau1373_in_pga_tlv, -1300, 100, 1); +static const DECLARE_TLV_DB_SCALE(adau1373_ep_tlv, -600, 600, 1); + +static const DECLARE_TLV_DB_SCALE(adau1373_input_boost_tlv, 0, 2000, 0); +static const DECLARE_TLV_DB_SCALE(adau1373_gain_boost_tlv, 0, 600, 0); +static const DECLARE_TLV_DB_SCALE(adau1373_speaker_boost_tlv, 1200, 600, 0); + +static const char *adau1373_fdsp_sel_text[] = { + "None", + "Channel 1", + "Channel 2", + "Channel 3", + "Channel 4", + "Channel 5", +}; + +static const SOC_ENUM_SINGLE_DECL(adau1373_drc1_channel_enum, + ADAU1373_FDSP_SEL1, 4, adau1373_fdsp_sel_text); +static const SOC_ENUM_SINGLE_DECL(adau1373_drc2_channel_enum, + ADAU1373_FDSP_SEL1, 0, adau1373_fdsp_sel_text); +static const SOC_ENUM_SINGLE_DECL(adau1373_drc3_channel_enum, + ADAU1373_FDSP_SEL2, 0, adau1373_fdsp_sel_text); +static const SOC_ENUM_SINGLE_DECL(adau1373_hpf_channel_enum, + ADAU1373_FDSP_SEL3, 0, adau1373_fdsp_sel_text); +static const SOC_ENUM_SINGLE_DECL(adau1373_bass_channel_enum, + ADAU1373_FDSP_SEL4, 4, adau1373_fdsp_sel_text); + +static const char *adau1373_hpf_cutoff_text[] = { + "3.7Hz", "50Hz", "100Hz", "150Hz", "200Hz", "250Hz", "300Hz", "350Hz", + "400Hz", "450Hz", "500Hz", "550Hz", "600Hz", "650Hz", "700Hz", "750Hz", + "800Hz", +}; + +static const SOC_ENUM_SINGLE_DECL(adau1373_hpf_cutoff_enum, + ADAU1373_HPF_CTRL, 3, adau1373_hpf_cutoff_text); + +static const char *adau1373_bass_lpf_cutoff_text[] = { + "801Hz", "1001Hz", +}; + +static const char *adau1373_bass_clip_level_text[] = { + "0.125", "0.250", "0.370", "0.500", "0.625", "0.750", "0.875", +}; + +static const unsigned int adau1373_bass_clip_level_values[] = { + 1, 2, 3, 4, 5, 6, 7, +}; + +static const char *adau1373_bass_hpf_cutoff_text[] = { + "158Hz", "232Hz", "347Hz", "520Hz", +}; + +static const unsigned int adau1373_bass_tlv[] = { + TLV_DB_RANGE_HEAD(4), + 0, 2, TLV_DB_SCALE_ITEM(-600, 600, 1), + 3, 4, TLV_DB_SCALE_ITEM(950, 250, 0), + 5, 7, TLV_DB_SCALE_ITEM(1400, 150, 0), +}; + +static const SOC_ENUM_SINGLE_DECL(adau1373_bass_lpf_cutoff_enum, + ADAU1373_BASS1, 5, adau1373_bass_lpf_cutoff_text); + +static const SOC_VALUE_ENUM_SINGLE_DECL(adau1373_bass_clip_level_enum, + ADAU1373_BASS1, 2, 7, adau1373_bass_clip_level_text, + adau1373_bass_clip_level_values); + +static const SOC_ENUM_SINGLE_DECL(adau1373_bass_hpf_cutoff_enum, + ADAU1373_BASS1, 0, adau1373_bass_hpf_cutoff_text); + +static const char *adau1373_3d_level_text[] = { + "0%", "6.67%", "13.33%", "20%", "26.67%", "33.33%", + "40%", "46.67%", "53.33%", "60%", "66.67%", "73.33%", + "80%", "86.67", "99.33%", "100%" +}; + +static const char *adau1373_3d_cutoff_text[] = { + "No 3D", "0.03125 fs", "0.04583 fs", "0.075 fs", "0.11458 fs", + "0.16875 fs", "0.27083 fs" +}; + +static const SOC_ENUM_SINGLE_DECL(adau1373_3d_level_enum, + ADAU1373_3D_CTRL1, 4, adau1373_3d_level_text); +static const SOC_ENUM_SINGLE_DECL(adau1373_3d_cutoff_enum, + ADAU1373_3D_CTRL1, 0, adau1373_3d_cutoff_text); + +static const unsigned int adau1373_3d_tlv[] = { + TLV_DB_RANGE_HEAD(2), + 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), + 1, 7, TLV_DB_LINEAR_ITEM(-1800, -120), +}; + +static const char *adau1373_lr_mux_text[] = { + "Mute", + "Right Channel (L+R)", + "Left Channel (L+R)", + "Stereo", +}; + +static const SOC_ENUM_SINGLE_DECL(adau1373_lineout1_lr_mux_enum, + ADAU1373_OUTPUT_CTRL, 4, adau1373_lr_mux_text); +static const SOC_ENUM_SINGLE_DECL(adau1373_lineout2_lr_mux_enum, + ADAU1373_OUTPUT_CTRL, 6, adau1373_lr_mux_text); +static const SOC_ENUM_SINGLE_DECL(adau1373_speaker_lr_mux_enum, + ADAU1373_LS_CTRL, 4, adau1373_lr_mux_text); + +static const struct snd_kcontrol_new adau1373_controls[] = { + SOC_DOUBLE_R_TLV("AIF1 Capture Volume", ADAU1373_DAI_RECL_VOL(0), + ADAU1373_DAI_RECR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv), + SOC_DOUBLE_R_TLV("AIF2 Capture Volume", ADAU1373_DAI_RECL_VOL(1), + ADAU1373_DAI_RECR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv), + SOC_DOUBLE_R_TLV("AIF3 Capture Volume", ADAU1373_DAI_RECL_VOL(2), + ADAU1373_DAI_RECR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv), + + SOC_DOUBLE_R_TLV("ADC Capture Volume", ADAU1373_ADC_RECL_VOL, + ADAU1373_ADC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv), + SOC_DOUBLE_R_TLV("DMIC Capture Volume", ADAU1373_DMIC_RECL_VOL, + ADAU1373_DMIC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv), + + SOC_DOUBLE_R_TLV("AIF1 Playback Volume", ADAU1373_DAI_PBL_VOL(0), + ADAU1373_DAI_PBR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv), + SOC_DOUBLE_R_TLV("AIF2 Playback Volume", ADAU1373_DAI_PBL_VOL(1), + ADAU1373_DAI_PBR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv), + SOC_DOUBLE_R_TLV("AIF3 Playback Volume", ADAU1373_DAI_PBL_VOL(2), + ADAU1373_DAI_PBR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv), + + SOC_DOUBLE_R_TLV("DAC1 Playback Volume", ADAU1373_DAC1_PBL_VOL, + ADAU1373_DAC1_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv), + SOC_DOUBLE_R_TLV("DAC2 Playback Volume", ADAU1373_DAC2_PBL_VOL, + ADAU1373_DAC2_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv), + + SOC_DOUBLE_R_TLV("Lineout1 Playback Volume", ADAU1373_LLINE_OUT(0), + ADAU1373_RLINE_OUT(0), 0, 0x1f, 0, adau1373_out_tlv), + SOC_DOUBLE_R_TLV("Speaker Playback Volume", ADAU1373_LSPK_OUT, + ADAU1373_RSPK_OUT, 0, 0x1f, 0, adau1373_out_tlv), + SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1373_LHP_OUT, + ADAU1373_RHP_OUT, 0, 0x1f, 0, adau1373_out_tlv), + + SOC_DOUBLE_R_TLV("Input 1 Capture Volume", ADAU1373_AINL_CTRL(0), + ADAU1373_AINR_CTRL(0), 0, 0x1f, 0, adau1373_in_pga_tlv), + SOC_DOUBLE_R_TLV("Input 2 Capture Volume", ADAU1373_AINL_CTRL(1), + ADAU1373_AINR_CTRL(1), 0, 0x1f, 0, adau1373_in_pga_tlv), + SOC_DOUBLE_R_TLV("Input 3 Capture Volume", ADAU1373_AINL_CTRL(2), + ADAU1373_AINR_CTRL(2), 0, 0x1f, 0, adau1373_in_pga_tlv), + SOC_DOUBLE_R_TLV("Input 4 Capture Volume", ADAU1373_AINL_CTRL(3), + ADAU1373_AINR_CTRL(3), 0, 0x1f, 0, adau1373_in_pga_tlv), + + SOC_SINGLE_TLV("Earpiece Playback Volume", ADAU1373_EP_CTRL, 0, 3, 0, + adau1373_ep_tlv), + + SOC_DOUBLE_TLV("AIF3 Boost Playback Volume", ADAU1373_VOL_GAIN1, 4, 5, + 1, 0, adau1373_gain_boost_tlv), + SOC_DOUBLE_TLV("AIF2 Boost Playback Volume", ADAU1373_VOL_GAIN1, 2, 3, + 1, 0, adau1373_gain_boost_tlv), + SOC_DOUBLE_TLV("AIF1 Boost Playback Volume", ADAU1373_VOL_GAIN1, 0, 1, + 1, 0, adau1373_gain_boost_tlv), + SOC_DOUBLE_TLV("AIF3 Boost Capture Volume", ADAU1373_VOL_GAIN2, 4, 5, + 1, 0, adau1373_gain_boost_tlv), + SOC_DOUBLE_TLV("AIF2 Boost Capture Volume", ADAU1373_VOL_GAIN2, 2, 3, + 1, 0, adau1373_gain_boost_tlv), + SOC_DOUBLE_TLV("AIF1 Boost Capture Volume", ADAU1373_VOL_GAIN2, 0, 1, + 1, 0, adau1373_gain_boost_tlv), + SOC_DOUBLE_TLV("DMIC Boost Capture Volume", ADAU1373_VOL_GAIN3, 6, 7, + 1, 0, adau1373_gain_boost_tlv), + SOC_DOUBLE_TLV("ADC Boost Capture Volume", ADAU1373_VOL_GAIN3, 4, 5, + 1, 0, adau1373_gain_boost_tlv), + SOC_DOUBLE_TLV("DAC2 Boost Playback Volume", ADAU1373_VOL_GAIN3, 2, 3, + 1, 0, adau1373_gain_boost_tlv), + SOC_DOUBLE_TLV("DAC1 Boost Playback Volume", ADAU1373_VOL_GAIN3, 0, 1, + 1, 0, adau1373_gain_boost_tlv), + + SOC_DOUBLE_TLV("Input 1 Boost Capture Volume", ADAU1373_ADC_GAIN, 0, 4, + 1, 0, adau1373_input_boost_tlv), + SOC_DOUBLE_TLV("Input 2 Boost Capture Volume", ADAU1373_ADC_GAIN, 1, 5, + 1, 0, adau1373_input_boost_tlv), + SOC_DOUBLE_TLV("Input 3 Boost Capture Volume", ADAU1373_ADC_GAIN, 2, 6, + 1, 0, adau1373_input_boost_tlv), + SOC_DOUBLE_TLV("Input 4 Boost Capture Volume", ADAU1373_ADC_GAIN, 3, 7, + 1, 0, adau1373_input_boost_tlv), + + SOC_DOUBLE_TLV("Speaker Boost Playback Volume", ADAU1373_LS_CTRL, 2, 3, + 1, 0, adau1373_speaker_boost_tlv), + + SOC_ENUM("Lineout1 LR Mux", adau1373_lineout1_lr_mux_enum), + SOC_ENUM("Speaker LR Mux", adau1373_speaker_lr_mux_enum), + + SOC_ENUM("HPF Cutoff", adau1373_hpf_cutoff_enum), + SOC_DOUBLE("HPF Switch", ADAU1373_HPF_CTRL, 1, 0, 1, 0), + SOC_ENUM("HPF Channel", adau1373_hpf_channel_enum), + + SOC_ENUM("Bass HPF Cutoff", adau1373_bass_hpf_cutoff_enum), + SOC_VALUE_ENUM("Bass Clip Level Threshold", + adau1373_bass_clip_level_enum), + SOC_ENUM("Bass LPF Cutoff", adau1373_bass_lpf_cutoff_enum), + SOC_DOUBLE("Bass Playback Switch", ADAU1373_BASS2, 0, 1, 1, 0), + SOC_SINGLE_TLV("Bass Playback Volume", ADAU1373_BASS2, 2, 7, 0, + adau1373_bass_tlv), + SOC_ENUM("Bass Channel", adau1373_bass_channel_enum), + + SOC_ENUM("3D Freq", adau1373_3d_cutoff_enum), + SOC_ENUM("3D Level", adau1373_3d_level_enum), + SOC_SINGLE("3D Playback Switch", ADAU1373_3D_CTRL2, 0, 1, 0), + SOC_SINGLE_TLV("3D Playback Volume", ADAU1373_3D_CTRL2, 2, 7, 0, + adau1373_3d_tlv), + SOC_ENUM("3D Channel", adau1373_bass_channel_enum), + + SOC_SINGLE("Zero Cross Switch", ADAU1373_PWDN_CTRL3, 7, 1, 0), +}; + +static const struct snd_kcontrol_new adau1373_lineout2_controls[] = { + SOC_DOUBLE_R_TLV("Lineout2 Playback Volume", ADAU1373_LLINE_OUT(1), + ADAU1373_RLINE_OUT(1), 0, 0x1f, 0, adau1373_out_tlv), + SOC_ENUM("Lineout2 LR Mux", adau1373_lineout2_lr_mux_enum), +}; + +static const struct snd_kcontrol_new adau1373_drc_controls[] = { + SOC_ENUM("DRC1 Channel", adau1373_drc1_channel_enum), + SOC_ENUM("DRC2 Channel", adau1373_drc2_channel_enum), + SOC_ENUM("DRC3 Channel", adau1373_drc3_channel_enum), +}; + +static int adau1373_pll_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + unsigned int pll_id = w->name[3] - '1'; + unsigned int val; + + if (SND_SOC_DAPM_EVENT_ON(event)) + val = ADAU1373_PLL_CTRL6_PLL_EN; + else + val = 0; + + snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id), + ADAU1373_PLL_CTRL6_PLL_EN, val); + + if (SND_SOC_DAPM_EVENT_ON(event)) + mdelay(5); + + return 0; +} + +static const char *adau1373_decimator_text[] = { + "ADC", + "DMIC1", +}; + +static const struct soc_enum adau1373_decimator_enum = + SOC_ENUM_SINGLE(0, 0, 2, adau1373_decimator_text); + +static const struct snd_kcontrol_new adau1373_decimator_mux = + SOC_DAPM_ENUM_VIRT("Decimator Mux", adau1373_decimator_enum); + +static const struct snd_kcontrol_new adau1373_left_adc_mixer_controls[] = { + SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_LADC_MIXER, 4, 1, 0), + SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_LADC_MIXER, 3, 1, 0), + SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_LADC_MIXER, 2, 1, 0), + SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_LADC_MIXER, 1, 1, 0), + SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_LADC_MIXER, 0, 1, 0), +}; + +static const struct snd_kcontrol_new adau1373_right_adc_mixer_controls[] = { + SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_RADC_MIXER, 4, 1, 0), + SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_RADC_MIXER, 3, 1, 0), + SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_RADC_MIXER, 2, 1, 0), + SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_RADC_MIXER, 1, 1, 0), + SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_RADC_MIXER, 0, 1, 0), +}; + +#define DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(_name, _reg) \ +const struct snd_kcontrol_new _name[] = { \ + SOC_DAPM_SINGLE("Left DAC2 Switch", _reg, 7, 1, 0), \ + SOC_DAPM_SINGLE("Right DAC2 Switch", _reg, 6, 1, 0), \ + SOC_DAPM_SINGLE("Left DAC1 Switch", _reg, 5, 1, 0), \ + SOC_DAPM_SINGLE("Right DAC1 Switch", _reg, 4, 1, 0), \ + SOC_DAPM_SINGLE("Input 4 Bypass Switch", _reg, 3, 1, 0), \ + SOC_DAPM_SINGLE("Input 3 Bypass Switch", _reg, 2, 1, 0), \ + SOC_DAPM_SINGLE("Input 2 Bypass Switch", _reg, 1, 1, 0), \ + SOC_DAPM_SINGLE("Input 1 Bypass Switch", _reg, 0, 1, 0), \ +} + +static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line1_mixer_controls, + ADAU1373_LLINE1_MIX); +static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line1_mixer_controls, + ADAU1373_RLINE1_MIX); +static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line2_mixer_controls, + ADAU1373_LLINE2_MIX); +static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line2_mixer_controls, + ADAU1373_RLINE2_MIX); +static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_spk_mixer_controls, + ADAU1373_LSPK_MIX); +static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_spk_mixer_controls, + ADAU1373_RSPK_MIX); +static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_ep_mixer_controls, + ADAU1373_EP_MIX); + +static const struct snd_kcontrol_new adau1373_left_hp_mixer_controls[] = { + SOC_DAPM_SINGLE("Left DAC1 Switch", ADAU1373_LHP_MIX, 5, 1, 0), + SOC_DAPM_SINGLE("Left DAC2 Switch", ADAU1373_LHP_MIX, 4, 1, 0), + SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_LHP_MIX, 3, 1, 0), + SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_LHP_MIX, 2, 1, 0), + SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_LHP_MIX, 1, 1, 0), + SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_LHP_MIX, 0, 1, 0), +}; + +static const struct snd_kcontrol_new adau1373_right_hp_mixer_controls[] = { + SOC_DAPM_SINGLE("Right DAC1 Switch", ADAU1373_RHP_MIX, 5, 1, 0), + SOC_DAPM_SINGLE("Right DAC2 Switch", ADAU1373_RHP_MIX, 4, 1, 0), + SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_RHP_MIX, 3, 1, 0), + SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_RHP_MIX, 2, 1, 0), + SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_RHP_MIX, 1, 1, 0), + SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_RHP_MIX, 0, 1, 0), +}; + +#define DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(_name, _reg) \ +const struct snd_kcontrol_new _name[] = { \ + SOC_DAPM_SINGLE("DMIC2 Swapped Switch", _reg, 6, 1, 0), \ + SOC_DAPM_SINGLE("DMIC2 Switch", _reg, 5, 1, 0), \ + SOC_DAPM_SINGLE("ADC/DMIC1 Swapped Switch", _reg, 4, 1, 0), \ + SOC_DAPM_SINGLE("ADC/DMIC1 Switch", _reg, 3, 1, 0), \ + SOC_DAPM_SINGLE("AIF3 Switch", _reg, 2, 1, 0), \ + SOC_DAPM_SINGLE("AIF2 Switch", _reg, 1, 1, 0), \ + SOC_DAPM_SINGLE("AIF1 Switch", _reg, 0, 1, 0), \ +} + +static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel1_mixer_controls, + ADAU1373_DIN_MIX_CTRL(0)); +static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel2_mixer_controls, + ADAU1373_DIN_MIX_CTRL(1)); +static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel3_mixer_controls, + ADAU1373_DIN_MIX_CTRL(2)); +static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel4_mixer_controls, + ADAU1373_DIN_MIX_CTRL(3)); +static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel5_mixer_controls, + ADAU1373_DIN_MIX_CTRL(4)); + +#define DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(_name, _reg) \ +const struct snd_kcontrol_new _name[] = { \ + SOC_DAPM_SINGLE("DSP Channel5 Switch", _reg, 4, 1, 0), \ + SOC_DAPM_SINGLE("DSP Channel4 Switch", _reg, 3, 1, 0), \ + SOC_DAPM_SINGLE("DSP Channel3 Switch", _reg, 2, 1, 0), \ + SOC_DAPM_SINGLE("DSP Channel2 Switch", _reg, 1, 1, 0), \ + SOC_DAPM_SINGLE("DSP Channel1 Switch", _reg, 0, 1, 0), \ +} + +static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif1_mixer_controls, + ADAU1373_DOUT_MIX_CTRL(0)); +static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif2_mixer_controls, + ADAU1373_DOUT_MIX_CTRL(1)); +static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif3_mixer_controls, + ADAU1373_DOUT_MIX_CTRL(2)); +static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac1_mixer_controls, + ADAU1373_DOUT_MIX_CTRL(3)); +static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac2_mixer_controls, + ADAU1373_DOUT_MIX_CTRL(4)); + +static const struct snd_soc_dapm_widget adau1373_dapm_widgets[] = { + /* Datasheet claims Left ADC is bit 6 and Right ADC is bit 7, but that + * doesn't seem to be the case. */ + SND_SOC_DAPM_ADC("Left ADC", NULL, ADAU1373_PWDN_CTRL1, 7, 0), + SND_SOC_DAPM_ADC("Right ADC", NULL, ADAU1373_PWDN_CTRL1, 6, 0), + + SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1373_DIGMICCTRL, 0, 0), + SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1373_DIGMICCTRL, 2, 0), + + SND_SOC_DAPM_VIRT_MUX("Decimator Mux", SND_SOC_NOPM, 0, 0, + &adau1373_decimator_mux), + + SND_SOC_DAPM_SUPPLY("MICBIAS2", ADAU1373_PWDN_CTRL1, 5, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("MICBIAS1", ADAU1373_PWDN_CTRL1, 4, 0, NULL, 0), + + SND_SOC_DAPM_PGA("IN4PGA", ADAU1373_PWDN_CTRL1, 3, 0, NULL, 0), + SND_SOC_DAPM_PGA("IN3PGA", ADAU1373_PWDN_CTRL1, 2, 0, NULL, 0), + SND_SOC_DAPM_PGA("IN2PGA", ADAU1373_PWDN_CTRL1, 1, 0, NULL, 0), + SND_SOC_DAPM_PGA("IN1PGA", ADAU1373_PWDN_CTRL1, 0, 0, NULL, 0), + + SND_SOC_DAPM_DAC("Left DAC2", NULL, ADAU1373_PWDN_CTRL2, 7, 0), + SND_SOC_DAPM_DAC("Right DAC2", NULL, ADAU1373_PWDN_CTRL2, 6, 0), + SND_SOC_DAPM_DAC("Left DAC1", NULL, ADAU1373_PWDN_CTRL2, 5, 0), + SND_SOC_DAPM_DAC("Right DAC1", NULL, ADAU1373_PWDN_CTRL2, 4, 0), + + SOC_MIXER_ARRAY("Left ADC Mixer", SND_SOC_NOPM, 0, 0, + adau1373_left_adc_mixer_controls), + SOC_MIXER_ARRAY("Right ADC Mixer", SND_SOC_NOPM, 0, 0, + adau1373_right_adc_mixer_controls), + + SOC_MIXER_ARRAY("Left Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 3, 0, + adau1373_left_line2_mixer_controls), + SOC_MIXER_ARRAY("Right Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 2, 0, + adau1373_right_line2_mixer_controls), + SOC_MIXER_ARRAY("Left Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 1, 0, + adau1373_left_line1_mixer_controls), + SOC_MIXER_ARRAY("Right Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 0, 0, + adau1373_right_line1_mixer_controls), + + SOC_MIXER_ARRAY("Earpiece Mixer", ADAU1373_PWDN_CTRL3, 4, 0, + adau1373_ep_mixer_controls), + SOC_MIXER_ARRAY("Left Speaker Mixer", ADAU1373_PWDN_CTRL3, 3, 0, + adau1373_left_spk_mixer_controls), + SOC_MIXER_ARRAY("Right Speaker Mixer", ADAU1373_PWDN_CTRL3, 2, 0, + adau1373_right_spk_mixer_controls), + SOC_MIXER_ARRAY("Left Headphone Mixer", SND_SOC_NOPM, 0, 0, + adau1373_left_hp_mixer_controls), + SOC_MIXER_ARRAY("Right Headphone Mixer", SND_SOC_NOPM, 0, 0, + adau1373_right_hp_mixer_controls), + SND_SOC_DAPM_SUPPLY("Headphone Enable", ADAU1373_PWDN_CTRL3, 1, 0, + NULL, 0), + + SND_SOC_DAPM_SUPPLY("AIF1 CLK", ADAU1373_SRC_DAI_CTRL(0), 0, 0, + NULL, 0), + SND_SOC_DAPM_SUPPLY("AIF2 CLK", ADAU1373_SRC_DAI_CTRL(1), 0, 0, + NULL, 0), + SND_SOC_DAPM_SUPPLY("AIF3 CLK", ADAU1373_SRC_DAI_CTRL(2), 0, 0, + NULL, 0), + SND_SOC_DAPM_SUPPLY("AIF1 IN SRC", ADAU1373_SRC_DAI_CTRL(0), 2, 0, + NULL, 0), + SND_SOC_DAPM_SUPPLY("AIF1 OUT SRC", ADAU1373_SRC_DAI_CTRL(0), 1, 0, + NULL, 0), + SND_SOC_DAPM_SUPPLY("AIF2 IN SRC", ADAU1373_SRC_DAI_CTRL(1), 2, 0, + NULL, 0), + SND_SOC_DAPM_SUPPLY("AIF2 OUT SRC", ADAU1373_SRC_DAI_CTRL(1), 1, 0, + NULL, 0), + SND_SOC_DAPM_SUPPLY("AIF3 IN SRC", ADAU1373_SRC_DAI_CTRL(2), 2, 0, + NULL, 0), + SND_SOC_DAPM_SUPPLY("AIF3 OUT SRC", ADAU1373_SRC_DAI_CTRL(2), 1, 0, + NULL, 0), + + SND_SOC_DAPM_AIF_IN("AIF1 IN", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("AIF1 OUT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("AIF2 IN", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("AIF2 OUT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("AIF3 IN", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("AIF3 OUT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0), + + SOC_MIXER_ARRAY("DSP Channel1 Mixer", SND_SOC_NOPM, 0, 0, + adau1373_dsp_channel1_mixer_controls), + SOC_MIXER_ARRAY("DSP Channel2 Mixer", SND_SOC_NOPM, 0, 0, + adau1373_dsp_channel2_mixer_controls), + SOC_MIXER_ARRAY("DSP Channel3 Mixer", SND_SOC_NOPM, 0, 0, + adau1373_dsp_channel3_mixer_controls), + SOC_MIXER_ARRAY("DSP Channel4 Mixer", SND_SOC_NOPM, 0, 0, + adau1373_dsp_channel4_mixer_controls), + SOC_MIXER_ARRAY("DSP Channel5 Mixer", SND_SOC_NOPM, 0, 0, + adau1373_dsp_channel5_mixer_controls), + + SOC_MIXER_ARRAY("AIF1 Mixer", SND_SOC_NOPM, 0, 0, + adau1373_aif1_mixer_controls), + SOC_MIXER_ARRAY("AIF2 Mixer", SND_SOC_NOPM, 0, 0, + adau1373_aif2_mixer_controls), + SOC_MIXER_ARRAY("AIF3 Mixer", SND_SOC_NOPM, 0, 0, + adau1373_aif3_mixer_controls), + SOC_MIXER_ARRAY("DAC1 Mixer", SND_SOC_NOPM, 0, 0, + adau1373_dac1_mixer_controls), + SOC_MIXER_ARRAY("DAC2 Mixer", SND_SOC_NOPM, 0, 0, + adau1373_dac2_mixer_controls), + + SND_SOC_DAPM_SUPPLY("DSP", ADAU1373_DIGEN, 4, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Recording Engine B", ADAU1373_DIGEN, 3, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Recording Engine A", ADAU1373_DIGEN, 2, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Playback Engine B", ADAU1373_DIGEN, 1, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Playback Engine A", ADAU1373_DIGEN, 0, 0, NULL, 0), + + SND_SOC_DAPM_SUPPLY("PLL1", SND_SOC_NOPM, 0, 0, adau1373_pll_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY("PLL2", SND_SOC_NOPM, 0, 0, adau1373_pll_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY("SYSCLK1", ADAU1373_CLK_SRC_DIV(0), 7, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("SYSCLK2", ADAU1373_CLK_SRC_DIV(1), 7, 0, NULL, 0), + + SND_SOC_DAPM_INPUT("AIN1L"), + SND_SOC_DAPM_INPUT("AIN1R"), + SND_SOC_DAPM_INPUT("AIN2L"), + SND_SOC_DAPM_INPUT("AIN2R"), + SND_SOC_DAPM_INPUT("AIN3L"), + SND_SOC_DAPM_INPUT("AIN3R"), + SND_SOC_DAPM_INPUT("AIN4L"), + SND_SOC_DAPM_INPUT("AIN4R"), + + SND_SOC_DAPM_INPUT("DMIC1DAT"), + SND_SOC_DAPM_INPUT("DMIC2DAT"), + + SND_SOC_DAPM_OUTPUT("LOUT1L"), + SND_SOC_DAPM_OUTPUT("LOUT1R"), + SND_SOC_DAPM_OUTPUT("LOUT2L"), + SND_SOC_DAPM_OUTPUT("LOUT2R"), + SND_SOC_DAPM_OUTPUT("HPL"), + SND_SOC_DAPM_OUTPUT("HPR"), + SND_SOC_DAPM_OUTPUT("SPKL"), + SND_SOC_DAPM_OUTPUT("SPKR"), + SND_SOC_DAPM_OUTPUT("EP"), +}; + +static int adau1373_check_aif_clk(struct snd_soc_dapm_widget *source, + struct snd_soc_dapm_widget *sink) +{ + struct snd_soc_codec *codec = source->codec; + struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec); + unsigned int dai; + const char *clk; + + dai = sink->name[3] - '1'; + + if (!adau1373->dais[dai].master) + return 0; + + if (adau1373->dais[dai].clk_src == ADAU1373_CLK_SRC_PLL1) + clk = "SYSCLK1"; + else + clk = "SYSCLK2"; + + return strcmp(source->name, clk) == 0; +} + +static int adau1373_check_src(struct snd_soc_dapm_widget *source, + struct snd_soc_dapm_widget *sink) +{ + struct snd_soc_codec *codec = source->codec; + struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec); + unsigned int dai; + + dai = sink->name[3] - '1'; + + return adau1373->dais[dai].enable_src; +} + +#define DSP_CHANNEL_MIXER_ROUTES(_sink) \ + { _sink, "DMIC2 Swapped Switch", "DMIC2" }, \ + { _sink, "DMIC2 Switch", "DMIC2" }, \ + { _sink, "ADC/DMIC1 Swapped Switch", "Decimator Mux" }, \ + { _sink, "ADC/DMIC1 Switch", "Decimator Mux" }, \ + { _sink, "AIF1 Switch", "AIF1 IN" }, \ + { _sink, "AIF2 Switch", "AIF2 IN" }, \ + { _sink, "AIF3 Switch", "AIF3 IN" } + +#define DSP_OUTPUT_MIXER_ROUTES(_sink) \ + { _sink, "DSP Channel1 Switch", "DSP Channel1 Mixer" }, \ + { _sink, "DSP Channel2 Switch", "DSP Channel2 Mixer" }, \ + { _sink, "DSP Channel3 Switch", "DSP Channel3 Mixer" }, \ + { _sink, "DSP Channel4 Switch", "DSP Channel4 Mixer" }, \ + { _sink, "DSP Channel5 Switch", "DSP Channel5 Mixer" } + +#define LEFT_OUTPUT_MIXER_ROUTES(_sink) \ + { _sink, "Right DAC2 Switch", "Right DAC2" }, \ + { _sink, "Left DAC2 Switch", "Left DAC2" }, \ + { _sink, "Right DAC1 Switch", "Right DAC1" }, \ + { _sink, "Left DAC1 Switch", "Left DAC1" }, \ + { _sink, "Input 1 Bypass Switch", "IN1PGA" }, \ + { _sink, "Input 2 Bypass Switch", "IN2PGA" }, \ + { _sink, "Input 3 Bypass Switch", "IN3PGA" }, \ + { _sink, "Input 4 Bypass Switch", "IN4PGA" } + +#define RIGHT_OUTPUT_MIXER_ROUTES(_sink) \ + { _sink, "Right DAC2 Switch", "Right DAC2" }, \ + { _sink, "Left DAC2 Switch", "Left DAC2" }, \ + { _sink, "Right DAC1 Switch", "Right DAC1" }, \ + { _sink, "Left DAC1 Switch", "Left DAC1" }, \ + { _sink, "Input 1 Bypass Switch", "IN1PGA" }, \ + { _sink, "Input 2 Bypass Switch", "IN2PGA" }, \ + { _sink, "Input 3 Bypass Switch", "IN3PGA" }, \ + { _sink, "Input 4 Bypass Switch", "IN4PGA" } + +static const struct snd_soc_dapm_route adau1373_dapm_routes[] = { + { "Left ADC Mixer", "DAC1 Switch", "Left DAC1" }, + { "Left ADC Mixer", "Input 1 Switch", "IN1PGA" }, + { "Left ADC Mixer", "Input 2 Switch", "IN2PGA" }, + { "Left ADC Mixer", "Input 3 Switch", "IN3PGA" }, + { "Left ADC Mixer", "Input 4 Switch", "IN4PGA" }, + + { "Right ADC Mixer", "DAC1 Switch", "Right DAC1" }, + { "Right ADC Mixer", "Input 1 Switch", "IN1PGA" }, + { "Right ADC Mixer", "Input 2 Switch", "IN2PGA" }, + { "Right ADC Mixer", "Input 3 Switch", "IN3PGA" }, + { "Right ADC Mixer", "Input 4 Switch", "IN4PGA" }, + + { "Left ADC", NULL, "Left ADC Mixer" }, + { "Right ADC", NULL, "Right ADC Mixer" }, + + { "Decimator Mux", "ADC", "Left ADC" }, + { "Decimator Mux", "ADC", "Right ADC" }, + { "Decimator Mux", "DMIC1", "DMIC1" }, + + DSP_CHANNEL_MIXER_ROUTES("DSP Channel1 Mixer"), + DSP_CHANNEL_MIXER_ROUTES("DSP Channel2 Mixer"), + DSP_CHANNEL_MIXER_ROUTES("DSP Channel3 Mixer"), + DSP_CHANNEL_MIXER_ROUTES("DSP Channel4 Mixer"), + DSP_CHANNEL_MIXER_ROUTES("DSP Channel5 Mixer"), + + DSP_OUTPUT_MIXER_ROUTES("AIF1 Mixer"), + DSP_OUTPUT_MIXER_ROUTES("AIF2 Mixer"), + DSP_OUTPUT_MIXER_ROUTES("AIF3 Mixer"), + DSP_OUTPUT_MIXER_ROUTES("DAC1 Mixer"), + DSP_OUTPUT_MIXER_ROUTES("DAC2 Mixer"), + + { "AIF1 OUT", NULL, "AIF1 Mixer" }, + { "AIF2 OUT", NULL, "AIF2 Mixer" }, + { "AIF3 OUT", NULL, "AIF3 Mixer" }, + { "Left DAC1", NULL, "DAC1 Mixer" }, + { "Right DAC1", NULL, "DAC1 Mixer" }, + { "Left DAC2", NULL, "DAC2 Mixer" }, + { "Right DAC2", NULL, "DAC2 Mixer" }, + + LEFT_OUTPUT_MIXER_ROUTES("Left Lineout1 Mixer"), + RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout1 Mixer"), + LEFT_OUTPUT_MIXER_ROUTES("Left Lineout2 Mixer"), + RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout2 Mixer"), + LEFT_OUTPUT_MIXER_ROUTES("Left Speaker Mixer"), + RIGHT_OUTPUT_MIXER_ROUTES("Right Speaker Mixer"), + + { "Left Headphone Mixer", "Left DAC2 Switch", "Left DAC2" }, + { "Left Headphone Mixer", "Left DAC1 Switch", "Left DAC1" }, + { "Left Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" }, + { "Left Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" }, + { "Left Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" }, + { "Left Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" }, + { "Right Headphone Mixer", "Right DAC2 Switch", "Right DAC2" }, + { "Right Headphone Mixer", "Right DAC1 Switch", "Right DAC1" }, + { "Right Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" }, + { "Right Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" }, + { "Right Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" }, + { "Right Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" }, + + { "Left Headphone Mixer", NULL, "Headphone Enable" }, + { "Right Headphone Mixer", NULL, "Headphone Enable" }, + + { "Earpiece Mixer", "Right DAC2 Switch", "Right DAC2" }, + { "Earpiece Mixer", "Left DAC2 Switch", "Left DAC2" }, + { "Earpiece Mixer", "Right DAC1 Switch", "Right DAC1" }, + { "Earpiece Mixer", "Left DAC1 Switch", "Left DAC1" }, + { "Earpiece Mixer", "Input 1 Bypass Switch", "IN1PGA" }, + { "Earpiece Mixer", "Input 2 Bypass Switch", "IN2PGA" }, + { "Earpiece Mixer", "Input 3 Bypass Switch", "IN3PGA" }, + { "Earpiece Mixer", "Input 4 Bypass Switch", "IN4PGA" }, + + { "LOUT1L", NULL, "Left Lineout1 Mixer" }, + { "LOUT1R", NULL, "Right Lineout1 Mixer" }, + { "LOUT2L", NULL, "Left Lineout2 Mixer" }, + { "LOUT2R", NULL, "Right Lineout2 Mixer" }, + { "SPKL", NULL, "Left Speaker Mixer" }, + { "SPKR", NULL, "Right Speaker Mixer" }, + { "HPL", NULL, "Left Headphone Mixer" }, + { "HPR", NULL, "Right Headphone Mixer" }, + { "EP", NULL, "Earpiece Mixer" }, + + { "IN1PGA", NULL, "AIN1L" }, + { "IN2PGA", NULL, "AIN2L" }, + { "IN3PGA", NULL, "AIN3L" }, + { "IN4PGA", NULL, "AIN4L" }, + { "IN1PGA", NULL, "AIN1R" }, + { "IN2PGA", NULL, "AIN2R" }, + { "IN3PGA", NULL, "AIN3R" }, + { "IN4PGA", NULL, "AIN4R" }, + + { "SYSCLK1", NULL, "PLL1" }, + { "SYSCLK2", NULL, "PLL2" }, + + { "Left DAC1", NULL, "SYSCLK1" }, + { "Right DAC1", NULL, "SYSCLK1" }, + { "Left DAC2", NULL, "SYSCLK1" }, + { "Right DAC2", NULL, "SYSCLK1" }, + { "Left ADC", NULL, "SYSCLK1" }, + { "Right ADC", NULL, "SYSCLK1" }, + + { "DSP", NULL, "SYSCLK1" }, + + { "AIF1 Mixer", NULL, "DSP" }, + { "AIF2 Mixer", NULL, "DSP" }, + { "AIF3 Mixer", NULL, "DSP" }, + { "DAC1 Mixer", NULL, "DSP" }, + { "DAC2 Mixer", NULL, "DSP" }, + { "DAC1 Mixer", NULL, "Playback Engine A" }, + { "DAC2 Mixer", NULL, "Playback Engine B" }, + { "Left ADC Mixer", NULL, "Recording Engine A" }, + { "Right ADC Mixer", NULL, "Recording Engine A" }, + + { "AIF1 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk }, + { "AIF2 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk }, + { "AIF3 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk }, + { "AIF1 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk }, + { "AIF2 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk }, + { "AIF3 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk }, + + { "AIF1 IN", NULL, "AIF1 CLK" }, + { "AIF1 OUT", NULL, "AIF1 CLK" }, + { "AIF2 IN", NULL, "AIF2 CLK" }, + { "AIF2 OUT", NULL, "AIF2 CLK" }, + { "AIF3 IN", NULL, "AIF3 CLK" }, + { "AIF3 OUT", NULL, "AIF3 CLK" }, + { "AIF1 IN", NULL, "AIF1 IN SRC", adau1373_check_src }, + { "AIF1 OUT", NULL, "AIF1 OUT SRC", adau1373_check_src }, + { "AIF2 IN", NULL, "AIF2 IN SRC", adau1373_check_src }, + { "AIF2 OUT", NULL, "AIF2 OUT SRC", adau1373_check_src }, + { "AIF3 IN", NULL, "AIF3 IN SRC", adau1373_check_src }, + { "AIF3 OUT", NULL, "AIF3 OUT SRC", adau1373_check_src }, + + { "DMIC1", NULL, "DMIC1DAT" }, + { "DMIC1", NULL, "SYSCLK1" }, + { "DMIC1", NULL, "Recording Engine A" }, + { "DMIC2", NULL, "DMIC2DAT" }, + { "DMIC2", NULL, "SYSCLK1" }, + { "DMIC2", NULL, "Recording Engine B" }, +}; + +static int adau1373_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 adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec); + struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id]; + unsigned int div; + unsigned int freq; + unsigned int ctrl; + + freq = adau1373_dai->sysclk; + + if (freq % params_rate(params) != 0) + return -EINVAL; + + switch (freq / params_rate(params)) { + case 1024: /* sysclk / 256 */ + div = 0; + break; + case 1536: /* 2/3 sysclk / 256 */ + div = 1; + break; + case 2048: /* 1/2 sysclk / 256 */ + div = 2; + break; + case 3072: /* 1/3 sysclk / 256 */ + div = 3; + break; + case 4096: /* 1/4 sysclk / 256 */ + div = 4; + break; + case 6144: /* 1/6 sysclk / 256 */ + div = 5; + break; + case 5632: /* 2/11 sysclk / 256 */ + div = 6; + break; + default: + return -EINVAL; + } + + adau1373_dai->enable_src = (div != 0); + + snd_soc_update_bits(codec, ADAU1373_BCLKDIV(dai->id), + ~ADAU1373_BCLKDIV_SOURCE, (div << 2) | ADAU1373_BCLKDIV_64); + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + ctrl = ADAU1373_DAI_WLEN_16; + break; + case SNDRV_PCM_FORMAT_S20_3LE: + ctrl = ADAU1373_DAI_WLEN_20; + break; + case SNDRV_PCM_FORMAT_S24_LE: + ctrl = ADAU1373_DAI_WLEN_24; + break; + case SNDRV_PCM_FORMAT_S32_LE: + ctrl = ADAU1373_DAI_WLEN_32; + break; + default: + return -EINVAL; + } + + return snd_soc_update_bits(codec, ADAU1373_DAI(dai->id), + ADAU1373_DAI_WLEN_MASK, ctrl); +} + +static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) +{ + struct snd_soc_codec *codec = dai->codec; + struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec); + struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id]; + unsigned int ctrl; + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + ctrl = ADAU1373_DAI_MASTER; + adau1373_dai->master = true; + break; + case SND_SOC_DAIFMT_CBS_CFS: + ctrl = 0; + adau1373_dai->master = true; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + ctrl |= ADAU1373_DAI_FORMAT_I2S; + break; + case SND_SOC_DAIFMT_LEFT_J: + ctrl |= ADAU1373_DAI_FORMAT_LEFT_J; + break; + case SND_SOC_DAIFMT_RIGHT_J: + ctrl |= ADAU1373_DAI_FORMAT_RIGHT_J; + break; + case SND_SOC_DAIFMT_DSP_B: + ctrl |= ADAU1373_DAI_FORMAT_DSP; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_NF: + ctrl |= ADAU1373_DAI_INVERT_BCLK; + break; + case SND_SOC_DAIFMT_NB_IF: + ctrl |= ADAU1373_DAI_INVERT_LRCLK; + break; + case SND_SOC_DAIFMT_IB_IF: + ctrl |= ADAU1373_DAI_INVERT_LRCLK | ADAU1373_DAI_INVERT_BCLK; + break; + default: + return -EINVAL; + } + + snd_soc_update_bits(codec, ADAU1373_DAI(dai->id), + ~ADAU1373_DAI_WLEN_MASK, ctrl); + + return 0; +} + +static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai, + int clk_id, unsigned int freq, int dir) +{ + struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(dai->codec); + struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id]; + + switch (clk_id) { + case ADAU1373_CLK_SRC_PLL1: + case ADAU1373_CLK_SRC_PLL2: + break; + default: + return -EINVAL; + } + + adau1373_dai->sysclk = freq; + adau1373_dai->clk_src = clk_id; + + snd_soc_update_bits(dai->codec, ADAU1373_BCLKDIV(dai->id), + ADAU1373_BCLKDIV_SOURCE, clk_id << 5); + + return 0; +} + +static const struct snd_soc_dai_ops adau1373_dai_ops = { + .hw_params = adau1373_hw_params, + .set_sysclk = adau1373_set_dai_sysclk, + .set_fmt = adau1373_set_dai_fmt, +}; + +#define ADAU1373_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_driver adau1373_dai_driver[] = { + { + .id = 0, + .name = "adau1373-aif1", + .playback = { + .stream_name = "AIF1 Playback", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = ADAU1373_FORMATS, + }, + .capture = { + .stream_name = "AIF1 Capture", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = ADAU1373_FORMATS, + }, + .ops = &adau1373_dai_ops, + .symmetric_rates = 1, + }, + { + .id = 1, + .name = "adau1373-aif2", + .playback = { + .stream_name = "AIF2 Playback", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = ADAU1373_FORMATS, + }, + .capture = { + .stream_name = "AIF2 Capture", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = ADAU1373_FORMATS, + }, + .ops = &adau1373_dai_ops, + .symmetric_rates = 1, + }, + { + .id = 2, + .name = "adau1373-aif3", + .playback = { + .stream_name = "AIF3 Playback", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = ADAU1373_FORMATS, + }, + .capture = { + .stream_name = "AIF3 Capture", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = ADAU1373_FORMATS, + }, + .ops = &adau1373_dai_ops, + .symmetric_rates = 1, + }, +}; + +static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id, + int source, unsigned int freq_in, unsigned int freq_out) +{ + unsigned int dpll_div = 0; + unsigned int x, r, n, m, i, j, mode; + + switch (pll_id) { + case ADAU1373_PLL1: + case ADAU1373_PLL2: + break; + default: + return -EINVAL; + } + + switch (source) { + case ADAU1373_PLL_SRC_BCLK1: + case ADAU1373_PLL_SRC_BCLK2: + case ADAU1373_PLL_SRC_BCLK3: + case ADAU1373_PLL_SRC_LRCLK1: + case ADAU1373_PLL_SRC_LRCLK2: + case ADAU1373_PLL_SRC_LRCLK3: + case ADAU1373_PLL_SRC_MCLK1: + case ADAU1373_PLL_SRC_MCLK2: + case ADAU1373_PLL_SRC_GPIO1: + case ADAU1373_PLL_SRC_GPIO2: + case ADAU1373_PLL_SRC_GPIO3: + case ADAU1373_PLL_SRC_GPIO4: + break; + default: + return -EINVAL; + } + + if (freq_in < 7813 || freq_in > 27000000) + return -EINVAL; + + if (freq_out < 45158000 || freq_out > 49152000) + return -EINVAL; + + /* APLL input needs to be >= 8Mhz, so in case freq_in is less we use the + * DPLL to get it there. DPLL_out = (DPLL_in / div) * 1024 */ + while (freq_in < 8000000) { + freq_in *= 2; + dpll_div++; + } + + if (freq_out % freq_in != 0) { + /* fout = fin * (r + (n/m)) / x */ + x = DIV_ROUND_UP(freq_in, 13500000); + freq_in /= x; + r = freq_out / freq_in; + i = freq_out % freq_in; + j = gcd(i, freq_in); + n = i / j; + m = freq_in / j; + x--; + mode = 1; + } else { + /* fout = fin / r */ + r = freq_out / freq_in; + n = 0; + m = 0; + x = 0; + mode = 0; + } + + if (r < 2 || r > 8 || x > 3 || m > 0xffff || n > 0xffff) + return -EINVAL; + + if (dpll_div) { + dpll_div = 11 - dpll_div; + snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id), + ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0); + } else { + snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id), + ADAU1373_PLL_CTRL6_DPLL_BYPASS, + ADAU1373_PLL_CTRL6_DPLL_BYPASS); + } + + snd_soc_write(codec, ADAU1373_DPLL_CTRL(pll_id), + (source << 4) | dpll_div); + snd_soc_write(codec, ADAU1373_PLL_CTRL1(pll_id), (m >> 8) & 0xff); + snd_soc_write(codec, ADAU1373_PLL_CTRL2(pll_id), m & 0xff); + snd_soc_write(codec, ADAU1373_PLL_CTRL3(pll_id), (n >> 8) & 0xff); + snd_soc_write(codec, ADAU1373_PLL_CTRL4(pll_id), n & 0xff); + snd_soc_write(codec, ADAU1373_PLL_CTRL5(pll_id), + (r << 3) | (x << 1) | mode); + + /* Set sysclk to pll_rate / 4 */ + snd_soc_update_bits(codec, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09); + + return 0; +} + +static void adau1373_load_drc_settings(struct snd_soc_codec *codec, + unsigned int nr, uint8_t *drc) +{ + unsigned int i; + + for (i = 0; i < ADAU1373_DRC_SIZE; ++i) + snd_soc_write(codec, ADAU1373_DRC(nr) + i, drc[i]); +} + +static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias) +{ + switch (micbias) { + case ADAU1373_MICBIAS_2_9V: + case ADAU1373_MICBIAS_2_2V: + case ADAU1373_MICBIAS_2_6V: + case ADAU1373_MICBIAS_1_8V: + return true; + default: + break; + } + return false; +} + +static int adau1373_probe(struct snd_soc_codec *codec) +{ + struct adau1373_platform_data *pdata = codec->dev->platform_data; + bool lineout_differential = false; + unsigned int val; + int ret; + int i; + + ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C); + if (ret) { + dev_err(codec->dev, "failed to set cache I/O: %d\n", ret); + return ret; + } + + codec->dapm.idle_bias_off = true; + + if (pdata) { + if (pdata->num_drc > ARRAY_SIZE(pdata->drc_setting)) + return -EINVAL; + + if (!adau1373_valid_micbias(pdata->micbias1) || + !adau1373_valid_micbias(pdata->micbias2)) + return -EINVAL; + + for (i = 0; i < pdata->num_drc; ++i) { + adau1373_load_drc_settings(codec, i, + pdata->drc_setting[i]); + } + + snd_soc_add_controls(codec, adau1373_drc_controls, + pdata->num_drc); + + val = 0; + for (i = 0; i < 4; ++i) { + if (pdata->input_differential[i]) + val |= BIT(i); + } + snd_soc_write(codec, ADAU1373_INPUT_MODE, val); + + val = 0; + if (pdata->lineout_differential) + val |= ADAU1373_OUTPUT_CTRL_LDIFF; + if (pdata->lineout_ground_sense) + val |= ADAU1373_OUTPUT_CTRL_LNFBEN; + snd_soc_write(codec, ADAU1373_OUTPUT_CTRL, val); + + lineout_differential = pdata->lineout_differential; + + snd_soc_write(codec, ADAU1373_EP_CTRL, + (pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) | + (pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET)); + } + + if (!lineout_differential) { + snd_soc_add_controls(codec, adau1373_lineout2_controls, + ARRAY_SIZE(adau1373_lineout2_controls)); + } + + snd_soc_write(codec, ADAU1373_ADC_CTRL, + ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT); + + return 0; +} + +static int adau1373_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + switch (level) { + case SND_SOC_BIAS_ON: + break; + case SND_SOC_BIAS_PREPARE: + break; + case SND_SOC_BIAS_STANDBY: + snd_soc_update_bits(codec, ADAU1373_PWDN_CTRL3, + ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN); + break; + case SND_SOC_BIAS_OFF: + snd_soc_update_bits(codec, ADAU1373_PWDN_CTRL3, + ADAU1373_PWDN_CTRL3_PWR_EN, 0); + break; + } + codec->dapm.bias_level = level; + return 0; +} + +static int adau1373_remove(struct snd_soc_codec *codec) +{ + adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF); + return 0; +} + +static int adau1373_suspend(struct snd_soc_codec *codec, pm_message_t state) +{ + return adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF); +} + +static int adau1373_resume(struct snd_soc_codec *codec) +{ + adau1373_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + snd_soc_cache_sync(codec); + + return 0; +} + +static struct snd_soc_codec_driver adau1373_codec_driver = { + .probe = adau1373_probe, + .remove = adau1373_remove, + .suspend = adau1373_suspend, + .resume = adau1373_resume, + .set_bias_level = adau1373_set_bias_level, + .reg_cache_size = ARRAY_SIZE(adau1373_default_regs), + .reg_cache_default = adau1373_default_regs, + .reg_word_size = sizeof(uint8_t), + + .set_pll = adau1373_set_pll, + + .controls = adau1373_controls, + .num_controls = ARRAY_SIZE(adau1373_controls), + .dapm_widgets = adau1373_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(adau1373_dapm_widgets), + .dapm_routes = adau1373_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(adau1373_dapm_routes), +}; + +static int __devinit adau1373_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct adau1373 *adau1373; + int ret; + + adau1373 = kzalloc(sizeof(*adau1373), GFP_KERNEL); + if (!adau1373) + return -ENOMEM; + + dev_set_drvdata(&client->dev, adau1373); + + ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver, + adau1373_dai_driver, ARRAY_SIZE(adau1373_dai_driver)); + if (ret < 0) + kfree(adau1373); + + return ret; +} + +static int __devexit adau1373_i2c_remove(struct i2c_client *client) +{ + snd_soc_unregister_codec(&client->dev); + kfree(dev_get_drvdata(&client->dev)); + return 0; +} + +static const struct i2c_device_id adau1373_i2c_id[] = { + { "adau1373", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, adau1373_i2c_id); + +static struct i2c_driver adau1373_i2c_driver = { + .driver = { + .name = "adau1373", + .owner = THIS_MODULE, + }, + .probe = adau1373_i2c_probe, + .remove = __devexit_p(adau1373_i2c_remove), + .id_table = adau1373_i2c_id, +}; + +static int __init adau1373_init(void) +{ + return i2c_add_driver(&adau1373_i2c_driver); +} +module_init(adau1373_init); + +static void __exit adau1373_exit(void) +{ + i2c_del_driver(&adau1373_i2c_driver); +} +module_exit(adau1373_exit); + +MODULE_DESCRIPTION("ASoC ADAU1373 driver"); +MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); +MODULE_LICENSE("GPL"); |