+++ /dev/null
-/*
- * max98090.c -- MAX98090 ALSA SoC Audio driver
- * based on Rev0p8 datasheet
- *
- * Copyright (C) 2012 Renesas Solutions Corp.
- * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * Based on
- *
- * max98095.c
- * Copyright 2011 Maxim Integrated Products
- *
- * https://github.com/hardkernel/linux/commit/\
- * 3417d7166b17113b3b33b0a337c74d1c7cc313df#sound/soc/codecs/max98090.c
- * Copyright 2011 Maxim Integrated Products
- *
- * 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/i2c.h>
-#include <linux/module.h>
-#include <linux/regmap.h>
-#include <sound/soc.h>
-#include <sound/tlv.h>
-
-/*
- *
- * MAX98090 Registers Definition
- *
- */
-
-/* RESET / STATUS / INTERRUPT REGISTERS */
-#define MAX98090_0x00_SW_RESET 0x00
-#define MAX98090_0x01_INT_STS 0x01
-#define MAX98090_0x02_JACK_STS 0x02
-#define MAX98090_0x03_INT_MASK 0x03
-
-/* QUICK SETUP REGISTERS */
-#define MAX98090_0x04_SYS_CLK 0x04
-#define MAX98090_0x05_SAMPLE_RATE 0x05
-#define MAX98090_0x06_DAI_IF 0x06
-#define MAX98090_0x07_DAC_PATH 0x07
-#define MAX98090_0x08_MIC_TO_ADC 0x08
-#define MAX98090_0x09_LINE_TO_ADC 0x09
-#define MAX98090_0x0A_ANALOG_MIC_LOOP 0x0A
-#define MAX98090_0x0B_ANALOG_LINE_LOOP 0x0B
-
-/* ANALOG INPUT CONFIGURATION REGISTERS */
-#define MAX98090_0x0D_INPUT_CONFIG 0x0D
-#define MAX98090_0x0E_LINE_IN_LVL 0x0E
-#define MAX98090_0x0F_LINI_IN_CFG 0x0F
-#define MAX98090_0x10_MIC1_IN_LVL 0x10
-#define MAX98090_0x11_MIC2_IN_LVL 0x11
-
-/* MICROPHONE CONFIGURATION REGISTERS */
-#define MAX98090_0x12_MIC_BIAS_VOL 0x12
-#define MAX98090_0x13_DIGITAL_MIC_CFG 0x13
-#define MAX98090_0x14_DIGITAL_MIC_MODE 0x14
-
-/* ADC PATH AND CONFIGURATION REGISTERS */
-#define MAX98090_0x15_L_ADC_MIX 0x15
-#define MAX98090_0x16_R_ADC_MIX 0x16
-#define MAX98090_0x17_L_ADC_LVL 0x17
-#define MAX98090_0x18_R_ADC_LVL 0x18
-#define MAX98090_0x19_ADC_BIQUAD_LVL 0x19
-#define MAX98090_0x1A_ADC_SIDETONE 0x1A
-
-/* CLOCK CONFIGURATION REGISTERS */
-#define MAX98090_0x1B_SYS_CLK 0x1B
-#define MAX98090_0x1C_CLK_MODE 0x1C
-#define MAX98090_0x1D_ANY_CLK1 0x1D
-#define MAX98090_0x1E_ANY_CLK2 0x1E
-#define MAX98090_0x1F_ANY_CLK3 0x1F
-#define MAX98090_0x20_ANY_CLK4 0x20
-#define MAX98090_0x21_MASTER_MODE 0x21
-
-/* INTERFACE CONTROL REGISTERS */
-#define MAX98090_0x22_DAI_IF_FMT 0x22
-#define MAX98090_0x23_DAI_TDM_FMT1 0x23
-#define MAX98090_0x24_DAI_TDM_FMT2 0x24
-#define MAX98090_0x25_DAI_IO_CFG 0x25
-#define MAX98090_0x26_FILTER_CFG 0x26
-#define MAX98090_0x27_DAI_PLAYBACK_LVL 0x27
-#define MAX98090_0x28_EQ_PLAYBACK_LVL 0x28
-
-/* HEADPHONE CONTROL REGISTERS */
-#define MAX98090_0x29_L_HP_MIX 0x29
-#define MAX98090_0x2A_R_HP_MIX 0x2A
-#define MAX98090_0x2B_HP_CTR 0x2B
-#define MAX98090_0x2C_L_HP_VOL 0x2C
-#define MAX98090_0x2D_R_HP_VOL 0x2D
-
-/* SPEAKER CONFIGURATION REGISTERS */
-#define MAX98090_0x2E_L_SPK_MIX 0x2E
-#define MAX98090_0x2F_R_SPK_MIX 0x2F
-#define MAX98090_0x30_SPK_CTR 0x30
-#define MAX98090_0x31_L_SPK_VOL 0x31
-#define MAX98090_0x32_R_SPK_VOL 0x32
-
-/* ALC CONFIGURATION REGISTERS */
-#define MAX98090_0x33_ALC_TIMING 0x33
-#define MAX98090_0x34_ALC_COMPRESSOR 0x34
-#define MAX98090_0x35_ALC_EXPANDER 0x35
-#define MAX98090_0x36_ALC_GAIN 0x36
-
-/* RECEIVER AND LINE_OUTPUT REGISTERS */
-#define MAX98090_0x37_RCV_LOUT_L_MIX 0x37
-#define MAX98090_0x38_RCV_LOUT_L_CNTL 0x38
-#define MAX98090_0x39_RCV_LOUT_L_VOL 0x39
-#define MAX98090_0x3A_LOUT_R_MIX 0x3A
-#define MAX98090_0x3B_LOUT_R_CNTL 0x3B
-#define MAX98090_0x3C_LOUT_R_VOL 0x3C
-
-/* JACK DETECT AND ENABLE REGISTERS */
-#define MAX98090_0x3D_JACK_DETECT 0x3D
-#define MAX98090_0x3E_IN_ENABLE 0x3E
-#define MAX98090_0x3F_OUT_ENABLE 0x3F
-#define MAX98090_0x40_LVL_CTR 0x40
-#define MAX98090_0x41_DSP_FILTER_ENABLE 0x41
-
-/* BIAS AND POWER MODE CONFIGURATION REGISTERS */
-#define MAX98090_0x42_BIAS_CTR 0x42
-#define MAX98090_0x43_DAC_CTR 0x43
-#define MAX98090_0x44_ADC_CTR 0x44
-#define MAX98090_0x45_DEV_SHUTDOWN 0x45
-
-/* REVISION ID REGISTER */
-#define MAX98090_0xFF_REV_ID 0xFF
-
-#define MAX98090_REG_MAX_CACHED 0x45
-#define MAX98090_REG_END 0xFF
-
-/*
- *
- * MAX98090 Registers Bit Fields
- *
- */
-
-/* MAX98090_0x06_DAI_IF */
-#define MAX98090_DAI_IF_MASK 0x3F
-#define MAX98090_RJ_M (1 << 5)
-#define MAX98090_RJ_S (1 << 4)
-#define MAX98090_LJ_M (1 << 3)
-#define MAX98090_LJ_S (1 << 2)
-#define MAX98090_I2S_M (1 << 1)
-#define MAX98090_I2S_S (1 << 0)
-
-/* MAX98090_0x45_DEV_SHUTDOWN */
-#define MAX98090_SHDNRUN (1 << 7)
-
-/* codec private data */
-struct max98090_priv {
- struct regmap *regmap;
-};
-
-static const struct reg_default max98090_reg_defaults[] = {
- /* RESET / STATUS / INTERRUPT REGISTERS */
- {MAX98090_0x00_SW_RESET, 0x00},
- {MAX98090_0x01_INT_STS, 0x00},
- {MAX98090_0x02_JACK_STS, 0x00},
- {MAX98090_0x03_INT_MASK, 0x04},
-
- /* QUICK SETUP REGISTERS */
- {MAX98090_0x04_SYS_CLK, 0x00},
- {MAX98090_0x05_SAMPLE_RATE, 0x00},
- {MAX98090_0x06_DAI_IF, 0x00},
- {MAX98090_0x07_DAC_PATH, 0x00},
- {MAX98090_0x08_MIC_TO_ADC, 0x00},
- {MAX98090_0x09_LINE_TO_ADC, 0x00},
- {MAX98090_0x0A_ANALOG_MIC_LOOP, 0x00},
- {MAX98090_0x0B_ANALOG_LINE_LOOP, 0x00},
-
- /* ANALOG INPUT CONFIGURATION REGISTERS */
- {MAX98090_0x0D_INPUT_CONFIG, 0x00},
- {MAX98090_0x0E_LINE_IN_LVL, 0x1B},
- {MAX98090_0x0F_LINI_IN_CFG, 0x00},
- {MAX98090_0x10_MIC1_IN_LVL, 0x11},
- {MAX98090_0x11_MIC2_IN_LVL, 0x11},
-
- /* MICROPHONE CONFIGURATION REGISTERS */
- {MAX98090_0x12_MIC_BIAS_VOL, 0x00},
- {MAX98090_0x13_DIGITAL_MIC_CFG, 0x00},
- {MAX98090_0x14_DIGITAL_MIC_MODE, 0x00},
-
- /* ADC PATH AND CONFIGURATION REGISTERS */
- {MAX98090_0x15_L_ADC_MIX, 0x00},
- {MAX98090_0x16_R_ADC_MIX, 0x00},
- {MAX98090_0x17_L_ADC_LVL, 0x03},
- {MAX98090_0x18_R_ADC_LVL, 0x03},
- {MAX98090_0x19_ADC_BIQUAD_LVL, 0x00},
- {MAX98090_0x1A_ADC_SIDETONE, 0x00},
-
- /* CLOCK CONFIGURATION REGISTERS */
- {MAX98090_0x1B_SYS_CLK, 0x00},
- {MAX98090_0x1C_CLK_MODE, 0x00},
- {MAX98090_0x1D_ANY_CLK1, 0x00},
- {MAX98090_0x1E_ANY_CLK2, 0x00},
- {MAX98090_0x1F_ANY_CLK3, 0x00},
- {MAX98090_0x20_ANY_CLK4, 0x00},
- {MAX98090_0x21_MASTER_MODE, 0x00},
-
- /* INTERFACE CONTROL REGISTERS */
- {MAX98090_0x22_DAI_IF_FMT, 0x00},
- {MAX98090_0x23_DAI_TDM_FMT1, 0x00},
- {MAX98090_0x24_DAI_TDM_FMT2, 0x00},
- {MAX98090_0x25_DAI_IO_CFG, 0x00},
- {MAX98090_0x26_FILTER_CFG, 0x80},
- {MAX98090_0x27_DAI_PLAYBACK_LVL, 0x00},
- {MAX98090_0x28_EQ_PLAYBACK_LVL, 0x00},
-
- /* HEADPHONE CONTROL REGISTERS */
- {MAX98090_0x29_L_HP_MIX, 0x00},
- {MAX98090_0x2A_R_HP_MIX, 0x00},
- {MAX98090_0x2B_HP_CTR, 0x00},
- {MAX98090_0x2C_L_HP_VOL, 0x1A},
- {MAX98090_0x2D_R_HP_VOL, 0x1A},
-
- /* SPEAKER CONFIGURATION REGISTERS */
- {MAX98090_0x2E_L_SPK_MIX, 0x00},
- {MAX98090_0x2F_R_SPK_MIX, 0x00},
- {MAX98090_0x30_SPK_CTR, 0x00},
- {MAX98090_0x31_L_SPK_VOL, 0x2C},
- {MAX98090_0x32_R_SPK_VOL, 0x2C},
-
- /* ALC CONFIGURATION REGISTERS */
- {MAX98090_0x33_ALC_TIMING, 0x00},
- {MAX98090_0x34_ALC_COMPRESSOR, 0x00},
- {MAX98090_0x35_ALC_EXPANDER, 0x00},
- {MAX98090_0x36_ALC_GAIN, 0x00},
-
- /* RECEIVER AND LINE_OUTPUT REGISTERS */
- {MAX98090_0x37_RCV_LOUT_L_MIX, 0x00},
- {MAX98090_0x38_RCV_LOUT_L_CNTL, 0x00},
- {MAX98090_0x39_RCV_LOUT_L_VOL, 0x15},
- {MAX98090_0x3A_LOUT_R_MIX, 0x00},
- {MAX98090_0x3B_LOUT_R_CNTL, 0x00},
- {MAX98090_0x3C_LOUT_R_VOL, 0x15},
-
- /* JACK DETECT AND ENABLE REGISTERS */
- {MAX98090_0x3D_JACK_DETECT, 0x00},
- {MAX98090_0x3E_IN_ENABLE, 0x00},
- {MAX98090_0x3F_OUT_ENABLE, 0x00},
- {MAX98090_0x40_LVL_CTR, 0x00},
- {MAX98090_0x41_DSP_FILTER_ENABLE, 0x00},
-
- /* BIAS AND POWER MODE CONFIGURATION REGISTERS */
- {MAX98090_0x42_BIAS_CTR, 0x00},
- {MAX98090_0x43_DAC_CTR, 0x00},
- {MAX98090_0x44_ADC_CTR, 0x06},
- {MAX98090_0x45_DEV_SHUTDOWN, 0x00},
-};
-
-static const unsigned int max98090_hp_tlv[] = {
- TLV_DB_RANGE_HEAD(5),
- 0x0, 0x6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
- 0x7, 0xE, TLV_DB_SCALE_ITEM(-4000, 300, 0),
- 0xF, 0x15, TLV_DB_SCALE_ITEM(-1700, 200, 0),
- 0x16, 0x1B, TLV_DB_SCALE_ITEM(-400, 100, 0),
- 0x1C, 0x1F, TLV_DB_SCALE_ITEM(150, 50, 0),
-};
-
-static struct snd_kcontrol_new max98090_snd_controls[] = {
- SOC_DOUBLE_R_TLV("Headphone Volume", MAX98090_0x2C_L_HP_VOL,
- MAX98090_0x2D_R_HP_VOL, 0, 31, 0, max98090_hp_tlv),
-};
-
-/* Left HeadPhone Mixer Switch */
-static struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = {
- SOC_DAPM_SINGLE("DACR Switch", MAX98090_0x29_L_HP_MIX, 1, 1, 0),
- SOC_DAPM_SINGLE("DACL Switch", MAX98090_0x29_L_HP_MIX, 0, 1, 0),
-};
-
-/* Right HeadPhone Mixer Switch */
-static struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = {
- SOC_DAPM_SINGLE("DACR Switch", MAX98090_0x2A_R_HP_MIX, 1, 1, 0),
- SOC_DAPM_SINGLE("DACL Switch", MAX98090_0x2A_R_HP_MIX, 0, 1, 0),
-};
-
-static struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
- /* Output */
- SND_SOC_DAPM_OUTPUT("HPL"),
- SND_SOC_DAPM_OUTPUT("HPR"),
-
- /* PGA */
- SND_SOC_DAPM_PGA("HPL Out", MAX98090_0x3F_OUT_ENABLE, 7, 0, NULL, 0),
- SND_SOC_DAPM_PGA("HPR Out", MAX98090_0x3F_OUT_ENABLE, 6, 0, NULL, 0),
-
- /* Mixer */
- SND_SOC_DAPM_MIXER("HPL Mixer", SND_SOC_NOPM, 0, 0,
- max98090_left_hp_mixer_controls,
- ARRAY_SIZE(max98090_left_hp_mixer_controls)),
-
- SND_SOC_DAPM_MIXER("HPR Mixer", SND_SOC_NOPM, 0, 0,
- max98090_right_hp_mixer_controls,
- ARRAY_SIZE(max98090_right_hp_mixer_controls)),
-
- /* DAC */
- SND_SOC_DAPM_DAC("DACL", "Hifi Playback", MAX98090_0x3F_OUT_ENABLE, 0, 0),
- SND_SOC_DAPM_DAC("DACR", "Hifi Playback", MAX98090_0x3F_OUT_ENABLE, 1, 0),
-};
-
-static struct snd_soc_dapm_route max98090_audio_map[] = {
- /* Output */
- {"HPL", NULL, "HPL Out"},
- {"HPR", NULL, "HPR Out"},
-
- /* PGA */
- {"HPL Out", NULL, "HPL Mixer"},
- {"HPR Out", NULL, "HPR Mixer"},
-
- /* Mixer*/
- {"HPL Mixer", "DACR Switch", "DACR"},
- {"HPL Mixer", "DACL Switch", "DACL"},
-
- {"HPR Mixer", "DACR Switch", "DACR"},
- {"HPR Mixer", "DACL Switch", "DACL"},
-};
-
-static bool max98090_volatile(struct device *dev, unsigned int reg)
-{
- if ((reg == MAX98090_0x01_INT_STS) ||
- (reg == MAX98090_0x02_JACK_STS) ||
- (reg > MAX98090_REG_MAX_CACHED))
- return true;
-
- return false;
-}
-
-static int max98090_dai_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;
- unsigned int val;
-
- switch (params_rate(params)) {
- case 96000:
- val = 1 << 5;
- break;
- case 32000:
- val = 1 << 4;
- break;
- case 48000:
- val = 1 << 3;
- break;
- case 44100:
- val = 1 << 2;
- break;
- case 16000:
- val = 1 << 1;
- break;
- case 8000:
- val = 1 << 0;
- break;
- default:
- dev_err(codec->dev, "unsupported rate\n");
- return -EINVAL;
- }
- snd_soc_update_bits(codec, MAX98090_0x05_SAMPLE_RATE, 0x03F, val);
-
- return 0;
-}
-
-static int max98090_dai_set_sysclk(struct snd_soc_dai *dai,
- int clk_id, unsigned int freq, int dir)
-{
- struct snd_soc_codec *codec = dai->codec;
- unsigned int val;
-
- snd_soc_update_bits(codec, MAX98090_0x45_DEV_SHUTDOWN,
- MAX98090_SHDNRUN, 0);
-
- switch (freq) {
- case 26000000:
- val = 1 << 7;
- break;
- case 19200000:
- val = 1 << 6;
- break;
- case 13000000:
- val = 1 << 5;
- break;
- case 12288000:
- val = 1 << 4;
- break;
- case 12000000:
- val = 1 << 3;
- break;
- case 11289600:
- val = 1 << 2;
- break;
- default:
- dev_err(codec->dev, "Invalid master clock frequency\n");
- return -EINVAL;
- }
- snd_soc_update_bits(codec, MAX98090_0x04_SYS_CLK, 0xFD, val);
-
- snd_soc_update_bits(codec, MAX98090_0x45_DEV_SHUTDOWN,
- MAX98090_SHDNRUN, MAX98090_SHDNRUN);
-
- dev_dbg(dai->dev, "sysclk is %uHz\n", freq);
-
- return 0;
-}
-
-static int max98090_dai_set_fmt(struct snd_soc_dai *dai,
- unsigned int fmt)
-{
- struct snd_soc_codec *codec = dai->codec;
- int is_master;
- u8 val;
-
- /* master/slave mode */
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
- is_master = 1;
- break;
- case SND_SOC_DAIFMT_CBS_CFS:
- is_master = 0;
- break;
- default:
- dev_err(codec->dev, "unsupported clock\n");
- return -EINVAL;
- }
-
- /* format */
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_I2S:
- val = (is_master) ? MAX98090_I2S_M : MAX98090_I2S_S;
- break;
- case SND_SOC_DAIFMT_RIGHT_J:
- val = (is_master) ? MAX98090_RJ_M : MAX98090_RJ_S;
- break;
- case SND_SOC_DAIFMT_LEFT_J:
- val = (is_master) ? MAX98090_LJ_M : MAX98090_LJ_S;
- break;
- default:
- dev_err(codec->dev, "unsupported format\n");
- return -EINVAL;
- }
- snd_soc_update_bits(codec, MAX98090_0x06_DAI_IF,
- MAX98090_DAI_IF_MASK, val);
-
- return 0;
-}
-
-#define MAX98090_RATES SNDRV_PCM_RATE_8000_96000
-#define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
-
-static struct snd_soc_dai_ops max98090_dai_ops = {
- .set_sysclk = max98090_dai_set_sysclk,
- .set_fmt = max98090_dai_set_fmt,
- .hw_params = max98090_dai_hw_params,
-};
-
-static struct snd_soc_dai_driver max98090_dai = {
- .name = "max98090-Hifi",
- .playback = {
- .stream_name = "Playback",
- .channels_min = 1,
- .channels_max = 2,
- .rates = MAX98090_RATES,
- .formats = MAX98090_FORMATS,
- },
- .ops = &max98090_dai_ops,
-};
-
-static int max98090_probe(struct snd_soc_codec *codec)
-{
- struct max98090_priv *priv = snd_soc_codec_get_drvdata(codec);
- struct device *dev = codec->dev;
- int ret;
-
- codec->control_data = priv->regmap;
- ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
- if (ret < 0) {
- dev_err(dev, "Failed to set cache I/O: %d\n", ret);
- return ret;
- }
-
- /* Device active */
- snd_soc_update_bits(codec, MAX98090_0x45_DEV_SHUTDOWN,
- MAX98090_SHDNRUN, MAX98090_SHDNRUN);
-
- return 0;
-}
-
-static int max98090_remove(struct snd_soc_codec *codec)
-{
- return 0;
-}
-
-static struct snd_soc_codec_driver soc_codec_dev_max98090 = {
- .probe = max98090_probe,
- .remove = max98090_remove,
- .controls = max98090_snd_controls,
- .num_controls = ARRAY_SIZE(max98090_snd_controls),
- .dapm_widgets = max98090_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(max98090_dapm_widgets),
- .dapm_routes = max98090_audio_map,
- .num_dapm_routes = ARRAY_SIZE(max98090_audio_map),
-};
-
-static const struct regmap_config max98090_regmap = {
- .reg_bits = 8,
- .val_bits = 8,
- .max_register = MAX98090_REG_END,
- .volatile_reg = max98090_volatile,
- .cache_type = REGCACHE_RBTREE,
- .reg_defaults = max98090_reg_defaults,
- .num_reg_defaults = ARRAY_SIZE(max98090_reg_defaults),
-};
-
-static int max98090_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
-{
- struct max98090_priv *priv;
- struct device *dev = &i2c->dev;
- unsigned int val;
- int ret;
-
- priv = devm_kzalloc(dev, sizeof(struct max98090_priv),
- GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap);
- if (IS_ERR(priv->regmap)) {
- ret = PTR_ERR(priv->regmap);
- dev_err(dev, "Failed to init regmap: %d\n", ret);
- return ret;
- }
-
- i2c_set_clientdata(i2c, priv);
-
- ret = regmap_read(priv->regmap, MAX98090_0xFF_REV_ID, &val);
- if (ret < 0) {
- dev_err(dev, "Failed to read device revision: %d\n", ret);
- return ret;
- }
- dev_info(dev, "revision 0x%02x\n", val);
-
- ret = snd_soc_register_codec(dev,
- &soc_codec_dev_max98090,
- &max98090_dai, 1);
-
- return ret;
-}
-
-static int max98090_i2c_remove(struct i2c_client *client)
-{
- snd_soc_unregister_codec(&client->dev);
- return 0;
-}
-
-static const struct i2c_device_id max98090_i2c_id[] = {
- { "max98090", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
-
-static struct i2c_driver max98090_i2c_driver = {
- .driver = {
- .name = "max98090",
- .owner = THIS_MODULE,
- },
- .probe = max98090_i2c_probe,
- .remove = max98090_i2c_remove,
- .id_table = max98090_i2c_id,
-};
-module_i2c_driver(max98090_i2c_driver);
-
-MODULE_DESCRIPTION("ALSA SoC MAX98090 driver");
-MODULE_AUTHOR("Peter Hsiang, Kuninori Morimoto");
-MODULE_LICENSE("GPL");
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff