diff options
Diffstat (limited to 'sound/soc/codecs')
-rw-r--r-- | sound/soc/codecs/stac9766.c | 162 | ||||
-rw-r--r-- | sound/soc/codecs/stac9766.h | 17 | ||||
-rw-r--r-- | sound/soc/codecs/sti-sas.c | 179 |
3 files changed, 92 insertions, 266 deletions
diff --git a/sound/soc/codecs/stac9766.c b/sound/soc/codecs/stac9766.c index 27f30d352867..9de7fe8af255 100644 --- a/sound/soc/codecs/stac9766.c +++ b/sound/soc/codecs/stac9766.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/device.h> +#include <linux/regmap.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/ac97_codec.h> @@ -26,31 +27,56 @@ #include <sound/soc.h> #include <sound/tlv.h> -#include "stac9766.h" - #define STAC9766_VENDOR_ID 0x83847666 #define STAC9766_VENDOR_ID_MASK 0xffffffff -/* - * STAC9766 register cache - */ -static const u16 stac9766_reg[] = { - 0x6A90, 0x8000, 0x8000, 0x8000, /* 6 */ - 0x0000, 0x0000, 0x8008, 0x8008, /* e */ - 0x8808, 0x8808, 0x8808, 0x8808, /* 16 */ - 0x8808, 0x0000, 0x8000, 0x0000, /* 1e */ - 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */ - 0x0a05, 0x0400, 0xbb80, 0x0000, /* 2e */ - 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */ - 0x0000, 0x2000, 0x0000, 0x0100, /* 3e */ - 0x0000, 0x0000, 0x0080, 0x0000, /* 46 */ - 0x0000, 0x0000, 0x0003, 0xffff, /* 4e */ - 0x0000, 0x0000, 0x0000, 0x0000, /* 56 */ - 0x4000, 0x0000, 0x0000, 0x0000, /* 5e */ - 0x1201, 0xFFFF, 0xFFFF, 0x0000, /* 66 */ - 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */ - 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */ - 0x0000, 0x0000, 0x0000, 0x0000, /* 7e */ +#define AC97_STAC_DA_CONTROL 0x6A +#define AC97_STAC_ANALOG_SPECIAL 0x6E +#define AC97_STAC_STEREO_MIC 0x78 + +static const struct reg_default stac9766_reg_defaults[] = { + { 0x02, 0x8000 }, + { 0x04, 0x8000 }, + { 0x06, 0x8000 }, + { 0x0a, 0x0000 }, + { 0x0c, 0x8008 }, + { 0x0e, 0x8008 }, + { 0x10, 0x8808 }, + { 0x12, 0x8808 }, + { 0x14, 0x8808 }, + { 0x16, 0x8808 }, + { 0x18, 0x8808 }, + { 0x1a, 0x0000 }, + { 0x1c, 0x8000 }, + { 0x20, 0x0000 }, + { 0x22, 0x0000 }, + { 0x28, 0x0a05 }, + { 0x2c, 0xbb80 }, + { 0x32, 0xbb80 }, + { 0x3a, 0x2000 }, + { 0x3e, 0x0100 }, + { 0x4c, 0x0300 }, + { 0x4e, 0xffff }, + { 0x50, 0x0000 }, + { 0x52, 0x0000 }, + { 0x54, 0x0000 }, + { 0x6a, 0x0000 }, + { 0x6e, 0x1000 }, + { 0x72, 0x0000 }, + { 0x78, 0x0000 }, +}; + +static const struct regmap_config stac9766_regmap_config = { + .reg_bits = 16, + .reg_stride = 2, + .val_bits = 16, + .max_register = 0x78, + .cache_type = REGCACHE_RBTREE, + + .volatile_reg = regmap_ac97_default_volatile, + + .reg_defaults = stac9766_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(stac9766_reg_defaults), }; static const char *stac9766_record_mux[] = {"Mic", "CD", "Video", "AUX", @@ -139,71 +165,22 @@ static const struct snd_kcontrol_new stac9766_snd_ac97_controls[] = { SOC_ENUM("Pop Bypass Mux", stac9766_popbypass_enum), }; -static int stac9766_ac97_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int val) -{ - struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec); - u16 *cache = codec->reg_cache; - - if (reg > AC97_STAC_PAGE0) { - stac9766_ac97_write(codec, AC97_INT_PAGING, 0); - soc_ac97_ops->write(ac97, reg, val); - stac9766_ac97_write(codec, AC97_INT_PAGING, 1); - return 0; - } - if (reg / 2 >= ARRAY_SIZE(stac9766_reg)) - return -EIO; - - soc_ac97_ops->write(ac97, reg, val); - cache[reg / 2] = val; - return 0; -} - -static unsigned int stac9766_ac97_read(struct snd_soc_codec *codec, - unsigned int reg) -{ - struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec); - u16 val = 0, *cache = codec->reg_cache; - - if (reg > AC97_STAC_PAGE0) { - stac9766_ac97_write(codec, AC97_INT_PAGING, 0); - val = soc_ac97_ops->read(ac97, reg - AC97_STAC_PAGE0); - stac9766_ac97_write(codec, AC97_INT_PAGING, 1); - return val; - } - if (reg / 2 >= ARRAY_SIZE(stac9766_reg)) - return -EIO; - - if (reg == AC97_RESET || reg == AC97_GPIO_STATUS || - reg == AC97_INT_PAGING || reg == AC97_VENDOR_ID1 || - reg == AC97_VENDOR_ID2) { - - val = soc_ac97_ops->read(ac97, reg); - return val; - } - return cache[reg / 2]; -} - static int ac97_analog_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; struct snd_pcm_runtime *runtime = substream->runtime; - unsigned short reg, vra; - - vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS); + unsigned short reg; - vra |= 0x1; /* enable variable rate audio */ - vra &= ~0x4; /* disable SPDIF output */ - - stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra); + /* enable variable rate audio, disable SPDIF output */ + snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x5, 0x1); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) reg = AC97_PCM_FRONT_DAC_RATE; else reg = AC97_PCM_LR_ADC_RATE; - return stac9766_ac97_write(codec, reg, runtime->rate); + return snd_soc_write(codec, reg, runtime->rate); } static int ac97_digital_prepare(struct snd_pcm_substream *substream, @@ -211,18 +188,16 @@ static int ac97_digital_prepare(struct snd_pcm_substream *substream, { struct snd_soc_codec *codec = dai->codec; struct snd_pcm_runtime *runtime = substream->runtime; - unsigned short reg, vra; - - stac9766_ac97_write(codec, AC97_SPDIF, 0x2002); + unsigned short reg; - vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS); - vra |= 0x5; /* Enable VRA and SPDIF out */ + snd_soc_write(codec, AC97_SPDIF, 0x2002); - stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra); + /* Enable VRA and SPDIF out */ + snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x5, 0x5); reg = AC97_PCM_FRONT_DAC_RATE; - return stac9766_ac97_write(codec, reg, runtime->rate); + return snd_soc_write(codec, reg, runtime->rate); } static int stac9766_set_bias_level(struct snd_soc_codec *codec, @@ -232,11 +207,11 @@ static int stac9766_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_ON: /* full On */ case SND_SOC_BIAS_PREPARE: /* partial On */ case SND_SOC_BIAS_STANDBY: /* Off, with power */ - stac9766_ac97_write(codec, AC97_POWERDOWN, 0x0000); + snd_soc_write(codec, AC97_POWERDOWN, 0x0000); break; case SND_SOC_BIAS_OFF: /* Off, without power */ /* disable everything including AC link */ - stac9766_ac97_write(codec, AC97_POWERDOWN, 0xffff); + snd_soc_write(codec, AC97_POWERDOWN, 0xffff); break; } return 0; @@ -300,21 +275,34 @@ static struct snd_soc_dai_driver stac9766_dai[] = { static int stac9766_codec_probe(struct snd_soc_codec *codec) { struct snd_ac97 *ac97; + struct regmap *regmap; + int ret; ac97 = snd_soc_new_ac97_codec(codec, STAC9766_VENDOR_ID, STAC9766_VENDOR_ID_MASK); if (IS_ERR(ac97)) return PTR_ERR(ac97); + regmap = regmap_init_ac97(ac97, &stac9766_regmap_config); + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); + goto err_free_ac97; + } + + snd_soc_codec_init_regmap(codec, regmap); snd_soc_codec_set_drvdata(codec, ac97); return 0; +err_free_ac97: + snd_soc_free_ac97_codec(ac97); + return ret; } static int stac9766_codec_remove(struct snd_soc_codec *codec) { struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec); + snd_soc_codec_exit_regmap(codec); snd_soc_free_ac97_codec(ac97); return 0; } @@ -324,17 +312,11 @@ static struct snd_soc_codec_driver soc_codec_dev_stac9766 = { .controls = stac9766_snd_ac97_controls, .num_controls = ARRAY_SIZE(stac9766_snd_ac97_controls), }, - .write = stac9766_ac97_write, - .read = stac9766_ac97_read, .set_bias_level = stac9766_set_bias_level, .suspend_bias_off = true, .probe = stac9766_codec_probe, .remove = stac9766_codec_remove, .resume = stac9766_codec_resume, - .reg_cache_size = ARRAY_SIZE(stac9766_reg), - .reg_word_size = sizeof(u16), - .reg_cache_step = 2, - .reg_cache_default = stac9766_reg, }; static int stac9766_probe(struct platform_device *pdev) diff --git a/sound/soc/codecs/stac9766.h b/sound/soc/codecs/stac9766.h deleted file mode 100644 index c726f907e2c0..000000000000 --- a/sound/soc/codecs/stac9766.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * stac9766.h -- STAC9766 Soc Audio driver - */ - -#ifndef _STAC9766_H -#define _STAC9766_H - -#define AC97_STAC_PAGE0 0x1000 -#define AC97_STAC_DA_CONTROL (AC97_STAC_PAGE0 | 0x6A) -#define AC97_STAC_ANALOG_SPECIAL (AC97_STAC_PAGE0 | 0x6E) -#define AC97_STAC_STEREO_MIC 0x78 - -/* STAC9766 DAI ID's */ -#define STAC9766_DAI_AC97_ANALOG 0 -#define STAC9766_DAI_AC97_DIGITAL 1 - -#endif diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c index d6e00c77edcd..62c618765224 100644 --- a/sound/soc/codecs/sti-sas.c +++ b/sound/soc/codecs/sti-sas.c @@ -14,28 +14,8 @@ #include <sound/soc.h> #include <sound/soc-dapm.h> -/* chipID supported */ -#define CHIPID_STIH416 0 -#define CHIPID_STIH407 1 - /* DAC definitions */ -/* stih416 DAC registers */ -/* sysconf 2517: Audio-DAC-Control */ -#define STIH416_AUDIO_DAC_CTRL 0x00000814 -/* sysconf 2519: Audio-Gue-Control */ -#define STIH416_AUDIO_GLUE_CTRL 0x0000081C - -#define STIH416_DAC_NOT_STANDBY 0x3 -#define STIH416_DAC_SOFTMUTE 0x4 -#define STIH416_DAC_ANA_NOT_PWR 0x5 -#define STIH416_DAC_NOT_PNDBG 0x6 - -#define STIH416_DAC_NOT_STANDBY_MASK BIT(STIH416_DAC_NOT_STANDBY) -#define STIH416_DAC_SOFTMUTE_MASK BIT(STIH416_DAC_SOFTMUTE) -#define STIH416_DAC_ANA_NOT_PWR_MASK BIT(STIH416_DAC_ANA_NOT_PWR) -#define STIH416_DAC_NOT_PNDBG_MASK BIT(STIH416_DAC_NOT_PNDBG) - /* stih407 DAC registers */ /* sysconf 5041: Audio-Gue-Control */ #define STIH407_AUDIO_GLUE_CTRL 0x000000A4 @@ -63,14 +43,9 @@ enum { STI_SAS_DAI_ANALOG_OUT, }; -static const struct reg_default stih416_sas_reg_defaults[] = { - { STIH407_AUDIO_GLUE_CTRL, 0x00000040 }, - { STIH407_AUDIO_DAC_CTRL, 0x000000000 }, -}; - static const struct reg_default stih407_sas_reg_defaults[] = { - { STIH416_AUDIO_DAC_CTRL, 0x000000000 }, - { STIH416_AUDIO_GLUE_CTRL, 0x00000040 }, + { STIH407_AUDIO_DAC_CTRL, 0x000000000 }, + { STIH407_AUDIO_GLUE_CTRL, 0x00000040 }, }; struct sti_dac_audio { @@ -89,7 +64,6 @@ struct sti_spdif_audio { /* device data structure */ struct sti_sas_dev_data { - const int chipid; /* IC version */ const struct regmap_config *regmap; const struct snd_soc_dai_ops *dac_ops; /* DAC function callbacks */ const struct snd_soc_dapm_widget *dapm_widgets; /* dapms declaration */ @@ -150,51 +124,27 @@ static int sti_sas_init_sas_registers(struct snd_soc_codec *codec, ret = snd_soc_update_bits(codec, STIH407_AUDIO_GLUE_CTRL, SPDIF_BIPHASE_IDLE_MASK, 0); if (ret < 0) { - dev_err(codec->dev, "Failed to update SPDIF registers"); + dev_err(codec->dev, "Failed to update SPDIF registers\n"); return ret; } /* Init DAC configuration */ - switch (data->dev_data->chipid) { - case CHIPID_STIH407: - /* init configuration */ - ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, - STIH407_DAC_STANDBY_MASK, - STIH407_DAC_STANDBY_MASK); - - if (!ret) - ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, - STIH407_DAC_STANDBY_ANA_MASK, - STIH407_DAC_STANDBY_ANA_MASK); - if (!ret) - ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, - STIH407_DAC_SOFTMUTE_MASK, - STIH407_DAC_SOFTMUTE_MASK); - break; - case CHIPID_STIH416: - ret = snd_soc_update_bits(codec, STIH416_AUDIO_DAC_CTRL, - STIH416_DAC_NOT_STANDBY_MASK, 0); - if (!ret) - ret = snd_soc_update_bits(codec, - STIH416_AUDIO_DAC_CTRL, - STIH416_DAC_ANA_NOT_PWR, 0); - if (!ret) - ret = snd_soc_update_bits(codec, - STIH416_AUDIO_DAC_CTRL, - STIH416_DAC_NOT_PNDBG_MASK, - 0); - if (!ret) - ret = snd_soc_update_bits(codec, - STIH416_AUDIO_DAC_CTRL, - STIH416_DAC_SOFTMUTE_MASK, - STIH416_DAC_SOFTMUTE_MASK); - break; - default: - return -EINVAL; - } + /* init configuration */ + ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, + STIH407_DAC_STANDBY_MASK, + STIH407_DAC_STANDBY_MASK); + + if (!ret) + ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, + STIH407_DAC_STANDBY_ANA_MASK, + STIH407_DAC_STANDBY_ANA_MASK); + if (!ret) + ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, + STIH407_DAC_SOFTMUTE_MASK, + STIH407_DAC_SOFTMUTE_MASK); if (ret < 0) { - dev_err(codec->dev, "Failed to update DAC registers"); + dev_err(codec->dev, "Failed to update DAC registers\n"); return ret; } @@ -217,37 +167,6 @@ static int sti_sas_dac_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return 0; } -static int stih416_dac_probe(struct snd_soc_dai *dai) -{ - struct snd_soc_codec *codec = dai->codec; - struct sti_sas_data *drvdata = dev_get_drvdata(codec->dev); - struct sti_dac_audio *dac = &drvdata->dac; - - /* Get reset control */ - dac->rst = devm_reset_control_get(codec->dev, "dac_rst"); - if (IS_ERR(dac->rst)) { - dev_err(dai->codec->dev, - "%s: ERROR: DAC reset control not defined !\n", - __func__); - dac->rst = NULL; - return -EFAULT; - } - /* Put the DAC into reset */ - reset_control_assert(dac->rst); - - return 0; -} - -static const struct snd_soc_dapm_widget stih416_sas_dapm_widgets[] = { - SND_SOC_DAPM_PGA("DAC bandgap", STIH416_AUDIO_DAC_CTRL, - STIH416_DAC_NOT_PNDBG_MASK, 0, NULL, 0), - SND_SOC_DAPM_OUT_DRV("DAC standby ana", STIH416_AUDIO_DAC_CTRL, - STIH416_DAC_ANA_NOT_PWR, 0, NULL, 0), - SND_SOC_DAPM_DAC("DAC standby", "dac_p", STIH416_AUDIO_DAC_CTRL, - STIH416_DAC_NOT_STANDBY, 0), - SND_SOC_DAPM_OUTPUT("DAC Output"), -}; - static const struct snd_soc_dapm_widget stih407_sas_dapm_widgets[] = { SND_SOC_DAPM_OUT_DRV("DAC standby ana", STIH407_AUDIO_DAC_CTRL, STIH407_DAC_STANDBY_ANA, 1, NULL, 0), @@ -256,30 +175,11 @@ static const struct snd_soc_dapm_widget stih407_sas_dapm_widgets[] = { SND_SOC_DAPM_OUTPUT("DAC Output"), }; -static const struct snd_soc_dapm_route stih416_sas_route[] = { - {"DAC Output", NULL, "DAC bandgap"}, - {"DAC Output", NULL, "DAC standby ana"}, - {"DAC standby ana", NULL, "DAC standby"}, -}; - static const struct snd_soc_dapm_route stih407_sas_route[] = { {"DAC Output", NULL, "DAC standby ana"}, {"DAC standby ana", NULL, "DAC standby"}, }; -static int stih416_sas_dac_mute(struct snd_soc_dai *dai, int mute, int stream) -{ - struct snd_soc_codec *codec = dai->codec; - - if (mute) { - return snd_soc_update_bits(codec, STIH416_AUDIO_DAC_CTRL, - STIH416_DAC_SOFTMUTE_MASK, - STIH416_DAC_SOFTMUTE_MASK); - } else { - return snd_soc_update_bits(codec, STIH416_AUDIO_DAC_CTRL, - STIH416_DAC_SOFTMUTE_MASK, 0); - } -} static int stih407_sas_dac_mute(struct snd_soc_dai *dai, int mute, int stream) { @@ -392,13 +292,13 @@ static int sti_sas_prepare(struct snd_pcm_substream *substream, switch (dai->id) { case STI_SAS_DAI_SPDIF_OUT: if ((drvdata->spdif.mclk / runtime->rate) != 128) { - dev_err(codec->dev, "unexpected mclk-fs ratio"); + dev_err(codec->dev, "unexpected mclk-fs ratio\n"); return -EINVAL; } break; case STI_SAS_DAI_ANALOG_OUT: if ((drvdata->dac.mclk / runtime->rate) != 256) { - dev_err(codec->dev, "unexpected mclk-fs ratio"); + dev_err(codec->dev, "unexpected mclk-fs ratio\n"); return -EINVAL; } break; @@ -407,13 +307,6 @@ static int sti_sas_prepare(struct snd_pcm_substream *substream, return 0; } -static const struct snd_soc_dai_ops stih416_dac_ops = { - .set_fmt = sti_sas_dac_set_fmt, - .mute_stream = stih416_sas_dac_mute, - .prepare = sti_sas_prepare, - .set_sysclk = sti_sas_set_sysclk, -}; - static const struct snd_soc_dai_ops stih407_dac_ops = { .set_fmt = sti_sas_dac_set_fmt, .mute_stream = stih407_sas_dac_mute, @@ -434,31 +327,7 @@ static const struct regmap_config stih407_sas_regmap = { .reg_write = sti_sas_write_reg, }; -static const struct regmap_config stih416_sas_regmap = { - .reg_bits = 32, - .val_bits = 32, - - .max_register = STIH416_AUDIO_DAC_CTRL, - .reg_defaults = stih416_sas_reg_defaults, - .num_reg_defaults = ARRAY_SIZE(stih416_sas_reg_defaults), - .volatile_reg = sti_sas_volatile_register, - .cache_type = REGCACHE_RBTREE, - .reg_read = sti_sas_read_reg, - .reg_write = sti_sas_write_reg, -}; - -static const struct sti_sas_dev_data stih416_data = { - .chipid = CHIPID_STIH416, - .regmap = &stih416_sas_regmap, - .dac_ops = &stih416_dac_ops, - .dapm_widgets = stih416_sas_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(stih416_sas_dapm_widgets), - .dapm_routes = stih416_sas_route, - .num_dapm_routes = ARRAY_SIZE(stih416_sas_route), -}; - static const struct sti_sas_dev_data stih407_data = { - .chipid = CHIPID_STIH407, .regmap = &stih407_sas_regmap, .dac_ops = &stih407_dac_ops, .dapm_widgets = stih407_sas_dapm_widgets, @@ -533,10 +402,6 @@ static struct snd_soc_codec_driver sti_sas_driver = { static const struct of_device_id sti_sas_dev_match[] = { { - .compatible = "st,stih416-sas-codec", - .data = &stih416_data, - }, - { .compatible = "st,stih407-sas-codec", .data = &stih407_data, }, @@ -558,7 +423,7 @@ static int sti_sas_driver_probe(struct platform_device *pdev) /* Populate data structure depending on compatibility */ of_id = of_match_node(sti_sas_dev_match, pnode); if (!of_id->data) { - dev_err(&pdev->dev, "data associated to device is missing"); + dev_err(&pdev->dev, "data associated to device is missing\n"); return -EINVAL; } @@ -584,10 +449,6 @@ static int sti_sas_driver_probe(struct platform_device *pdev) } drvdata->spdif.regmap = drvdata->dac.regmap; - /* Set DAC dai probe */ - if (drvdata->dev_data->chipid == CHIPID_STIH416) - sti_sas_dai[STI_SAS_DAI_ANALOG_OUT].probe = stih416_dac_probe; - sti_sas_dai[STI_SAS_DAI_ANALOG_OUT].ops = drvdata->dev_data->dac_ops; /* Set dapms*/ |