--- zzzz-none-000/linux-3.10.107/sound/soc/codecs/cs42l51.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/sound/soc/codecs/cs42l51.c 2021-02-04 17:41:59.000000000 +0000 @@ -29,7 +29,7 @@ #include #include #include -#include +#include #include "cs42l51.h" @@ -40,7 +40,6 @@ }; struct cs42l51_private { - enum snd_soc_control_type control_type; unsigned int mclk; unsigned int audio_mode; /* The mode (I2S or left-justified) */ enum master_slave_mode func; @@ -52,28 +51,10 @@ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE | \ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE) -static int cs42l51_fill_cache(struct snd_soc_codec *codec) -{ - u8 *cache = codec->reg_cache + 1; - struct i2c_client *i2c_client = to_i2c_client(codec->dev); - s32 length; - - length = i2c_smbus_read_i2c_block_data(i2c_client, - CS42L51_FIRSTREG | 0x80, CS42L51_NUMREGS, cache); - if (length != CS42L51_NUMREGS) { - dev_err(&i2c_client->dev, - "I2C read failure, addr=0x%x (ret=%d vs %d)\n", - i2c_client->addr, length, CS42L51_NUMREGS); - return -EIO; - } - - return 0; -} - static int cs42l51_get_chan_mix(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); unsigned long value = snd_soc_read(codec, CS42L51_PCM_MIXER)&3; switch (value) { @@ -101,7 +82,7 @@ static int cs42l51_set_chan_mix(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); unsigned char val; switch (ucontrol->value.integer.value[0]) { @@ -134,8 +115,7 @@ "R L", }; -static const struct soc_enum cs42l51_chan_mix = - SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(chan_mix), chan_mix); +static SOC_ENUM_SINGLE_EXT_DECL(cs42l51_chan_mix, chan_mix); static const struct snd_kcontrol_new cs42l51_snd_controls[] = { SOC_DOUBLE_R_SX_TLV("PCM Playback Volume", @@ -173,15 +153,17 @@ static int cs42l51_pdn_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + switch (event) { case SND_SOC_DAPM_PRE_PMD: - snd_soc_update_bits(w->codec, CS42L51_POWER_CTL1, + snd_soc_update_bits(codec, CS42L51_POWER_CTL1, CS42L51_POWER_CTL1_PDN, CS42L51_POWER_CTL1_PDN); break; default: case SND_SOC_DAPM_POST_PMD: - snd_soc_update_bits(w->codec, CS42L51_POWER_CTL1, + snd_soc_update_bits(codec, CS42L51_POWER_CTL1, CS42L51_POWER_CTL1_PDN, 0); break; } @@ -191,22 +173,22 @@ static const char *cs42l51_dac_names[] = {"Direct PCM", "DSP PCM", "ADC"}; -static const struct soc_enum cs42l51_dac_mux_enum = - SOC_ENUM_SINGLE(CS42L51_DAC_CTL, 6, 3, cs42l51_dac_names); +static SOC_ENUM_SINGLE_DECL(cs42l51_dac_mux_enum, + CS42L51_DAC_CTL, 6, cs42l51_dac_names); static const struct snd_kcontrol_new cs42l51_dac_mux_controls = SOC_DAPM_ENUM("Route", cs42l51_dac_mux_enum); static const char *cs42l51_adcl_names[] = {"AIN1 Left", "AIN2 Left", "MIC Left", "MIC+preamp Left"}; -static const struct soc_enum cs42l51_adcl_mux_enum = - SOC_ENUM_SINGLE(CS42L51_ADC_INPUT, 4, 4, cs42l51_adcl_names); +static SOC_ENUM_SINGLE_DECL(cs42l51_adcl_mux_enum, + CS42L51_ADC_INPUT, 4, cs42l51_adcl_names); static const struct snd_kcontrol_new cs42l51_adcl_mux_controls = SOC_DAPM_ENUM("Route", cs42l51_adcl_mux_enum); static const char *cs42l51_adcr_names[] = {"AIN1 Right", "AIN2 Right", "MIC Right", "MIC+preamp Right"}; -static const struct soc_enum cs42l51_adcr_mux_enum = - SOC_ENUM_SINGLE(CS42L51_ADC_INPUT, 6, 4, cs42l51_adcr_names); +static SOC_ENUM_SINGLE_DECL(cs42l51_adcr_mux_enum, + CS42L51_ADC_INPUT, 6, cs42l51_adcr_names); static const struct snd_kcontrol_new cs42l51_adcr_mux_controls = SOC_DAPM_ENUM("Route", cs42l51_adcr_mux_enum); @@ -422,21 +404,17 @@ intf_ctl |= CS42L51_INTF_CTL_DAC_FORMAT(CS42L51_DAC_DIF_LJ24); break; case SND_SOC_DAIFMT_RIGHT_J: - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - case SNDRV_PCM_FORMAT_S16_BE: + switch (params_width(params)) { + case 16: fmt = CS42L51_DAC_DIF_RJ16; break; - case SNDRV_PCM_FORMAT_S18_3LE: - case SNDRV_PCM_FORMAT_S18_3BE: + case 18: fmt = CS42L51_DAC_DIF_RJ18; break; - case SNDRV_PCM_FORMAT_S20_3LE: - case SNDRV_PCM_FORMAT_S20_3BE: + case 20: fmt = CS42L51_DAC_DIF_RJ20; break; - case SNDRV_PCM_FORMAT_S24_LE: - case SNDRV_PCM_FORMAT_S24_BE: + case 24: fmt = CS42L51_DAC_DIF_RJ24; break; default: @@ -506,23 +484,10 @@ .ops = &cs42l51_dai_ops, }; -static int cs42l51_probe(struct snd_soc_codec *codec) +static int cs42l51_codec_probe(struct snd_soc_codec *codec) { - struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec); int ret, reg; - ret = cs42l51_fill_cache(codec); - if (ret < 0) { - dev_err(codec->dev, "failed to fill register cache\n"); - return ret; - } - - ret = snd_soc_codec_set_cache_io(codec, 8, 8, cs42l51->control_type); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); - return ret; - } - /* * DAC configuration * - Use signal processor @@ -540,9 +505,7 @@ } static struct snd_soc_codec_driver soc_codec_device_cs42l51 = { - .probe = cs42l51_probe, - .reg_cache_size = CS42L51_NUMREGS + 1, - .reg_word_size = sizeof(u8), + .probe = cs42l51_codec_probe, .controls = cs42l51_snd_controls, .num_controls = ARRAY_SIZE(cs42l51_snd_controls), @@ -552,68 +515,57 @@ .num_dapm_routes = ARRAY_SIZE(cs42l51_routes), }; -static int cs42l51_i2c_probe(struct i2c_client *i2c_client, - const struct i2c_device_id *id) +const struct regmap_config cs42l51_regmap = { + .max_register = CS42L51_CHARGE_FREQ, + .cache_type = REGCACHE_RBTREE, +}; +EXPORT_SYMBOL_GPL(cs42l51_regmap); + +int cs42l51_probe(struct device *dev, struct regmap *regmap) { struct cs42l51_private *cs42l51; + unsigned int val; int ret; + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + cs42l51 = devm_kzalloc(dev, sizeof(struct cs42l51_private), + GFP_KERNEL); + if (!cs42l51) + return -ENOMEM; + + dev_set_drvdata(dev, cs42l51); + /* Verify that we have a CS42L51 */ - ret = i2c_smbus_read_byte_data(i2c_client, CS42L51_CHIP_REV_ID); + ret = regmap_read(regmap, CS42L51_CHIP_REV_ID, &val); if (ret < 0) { - dev_err(&i2c_client->dev, "failed to read I2C\n"); + dev_err(dev, "failed to read I2C\n"); goto error; } - if ((ret != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_A)) && - (ret != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_B))) { - dev_err(&i2c_client->dev, "Invalid chip id\n"); + if ((val != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_A)) && + (val != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_B))) { + dev_err(dev, "Invalid chip id: %x\n", val); ret = -ENODEV; goto error; } + dev_info(dev, "Cirrus Logic CS42L51, Revision: %02X\n", + val & CS42L51_CHIP_REV_MASK); - dev_info(&i2c_client->dev, "found device cs42l51 rev %d\n", - ret & 7); - - cs42l51 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l51_private), - GFP_KERNEL); - if (!cs42l51) { - dev_err(&i2c_client->dev, "could not allocate codec\n"); - return -ENOMEM; - } - - i2c_set_clientdata(i2c_client, cs42l51); - cs42l51->control_type = SND_SOC_I2C; - - ret = snd_soc_register_codec(&i2c_client->dev, + ret = snd_soc_register_codec(dev, &soc_codec_device_cs42l51, &cs42l51_dai, 1); error: return ret; } +EXPORT_SYMBOL_GPL(cs42l51_probe); -static int cs42l51_i2c_remove(struct i2c_client *client) -{ - snd_soc_unregister_codec(&client->dev); - return 0; -} - -static const struct i2c_device_id cs42l51_id[] = { - {"cs42l51", 0}, - {} -}; -MODULE_DEVICE_TABLE(i2c, cs42l51_id); - -static struct i2c_driver cs42l51_i2c_driver = { - .driver = { - .name = "cs42l51-codec", - .owner = THIS_MODULE, - }, - .id_table = cs42l51_id, - .probe = cs42l51_i2c_probe, - .remove = cs42l51_i2c_remove, +const struct of_device_id cs42l51_of_match[] = { + { .compatible = "cirrus,cs42l51", }, + { } }; - -module_i2c_driver(cs42l51_i2c_driver); +MODULE_DEVICE_TABLE(of, cs42l51_of_match); +EXPORT_SYMBOL_GPL(cs42l51_of_match); MODULE_AUTHOR("Arnaud Patard "); MODULE_DESCRIPTION("Cirrus Logic CS42L51 ALSA SoC Codec Driver");