diff options
Diffstat (limited to 'sound/soc/codecs/rt5677.c')
-rw-r--r-- | sound/soc/codecs/rt5677.c | 157 |
1 files changed, 142 insertions, 15 deletions
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index 169aa471ffbd..31d969ac1192 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -820,7 +820,7 @@ static int rt5677_dsp_vad_put(struct snd_kcontrol *kcontrol, rt5677->dsp_vad_en = !!ucontrol->value.integer.value[0]; - if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) + if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) rt5677_set_dsp_vad(codec, rt5677->dsp_vad_en); return 0; @@ -1060,6 +1060,7 @@ int rt5677_sel_asrc_clk_src(struct snd_soc_codec *codec, unsigned int asrc5_mask = 0, asrc5_value = 0; unsigned int asrc6_mask = 0, asrc6_value = 0; unsigned int asrc7_mask = 0, asrc7_value = 0; + unsigned int asrc8_mask = 0, asrc8_value = 0; switch (clk_src) { case RT5677_CLK_SEL_SYS: @@ -1196,10 +1197,108 @@ int rt5677_sel_asrc_clk_src(struct snd_soc_codec *codec, regmap_update_bits(rt5677->regmap, RT5677_ASRC_7, asrc7_mask, asrc7_value); + /* ASRC 8 */ + if (filter_mask & RT5677_I2S1_SOURCE) { + asrc8_mask |= RT5677_I2S1_CLK_SEL_MASK; + asrc8_value = (asrc8_value & ~RT5677_I2S1_CLK_SEL_MASK) + | ((clk_src - 1) << RT5677_I2S1_CLK_SEL_SFT); + } + + if (filter_mask & RT5677_I2S2_SOURCE) { + asrc8_mask |= RT5677_I2S2_CLK_SEL_MASK; + asrc8_value = (asrc8_value & ~RT5677_I2S2_CLK_SEL_MASK) + | ((clk_src - 1) << RT5677_I2S2_CLK_SEL_SFT); + } + + if (filter_mask & RT5677_I2S3_SOURCE) { + asrc8_mask |= RT5677_I2S3_CLK_SEL_MASK; + asrc8_value = (asrc8_value & ~RT5677_I2S3_CLK_SEL_MASK) + | ((clk_src - 1) << RT5677_I2S3_CLK_SEL_SFT); + } + + if (filter_mask & RT5677_I2S4_SOURCE) { + asrc8_mask |= RT5677_I2S4_CLK_SEL_MASK; + asrc8_value = (asrc8_value & ~RT5677_I2S4_CLK_SEL_MASK) + | ((clk_src - 1) << RT5677_I2S4_CLK_SEL_SFT); + } + + if (asrc8_mask) + regmap_update_bits(rt5677->regmap, RT5677_ASRC_8, asrc8_mask, + asrc8_value); + return 0; } EXPORT_SYMBOL_GPL(rt5677_sel_asrc_clk_src); +static int rt5677_dmic_use_asrc(struct snd_soc_dapm_widget *source, + struct snd_soc_dapm_widget *sink) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm); + struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec); + unsigned int asrc_setting; + + switch (source->shift) { + case 11: + regmap_read(rt5677->regmap, RT5677_ASRC_5, &asrc_setting); + asrc_setting = (asrc_setting & RT5677_AD_STO1_CLK_SEL_MASK) >> + RT5677_AD_STO1_CLK_SEL_SFT; + if (asrc_setting >= RT5677_CLK_SEL_I2S1_ASRC && + asrc_setting <= RT5677_CLK_SEL_I2S6_ASRC) + return 1; + break; + + case 10: + regmap_read(rt5677->regmap, RT5677_ASRC_5, &asrc_setting); + asrc_setting = (asrc_setting & RT5677_AD_STO2_CLK_SEL_MASK) >> + RT5677_AD_STO2_CLK_SEL_SFT; + if (asrc_setting >= RT5677_CLK_SEL_I2S1_ASRC && + asrc_setting <= RT5677_CLK_SEL_I2S6_ASRC) + return 1; + break; + + case 9: + regmap_read(rt5677->regmap, RT5677_ASRC_5, &asrc_setting); + asrc_setting = (asrc_setting & RT5677_AD_STO3_CLK_SEL_MASK) >> + RT5677_AD_STO3_CLK_SEL_SFT; + if (asrc_setting >= RT5677_CLK_SEL_I2S1_ASRC && + asrc_setting <= RT5677_CLK_SEL_I2S6_ASRC) + return 1; + break; + + case 8: + regmap_read(rt5677->regmap, RT5677_ASRC_5, &asrc_setting); + asrc_setting = (asrc_setting & RT5677_AD_STO4_CLK_SEL_MASK) >> + RT5677_AD_STO4_CLK_SEL_SFT; + if (asrc_setting >= RT5677_CLK_SEL_I2S1_ASRC && + asrc_setting <= RT5677_CLK_SEL_I2S6_ASRC) + return 1; + break; + + case 7: + regmap_read(rt5677->regmap, RT5677_ASRC_6, &asrc_setting); + asrc_setting = (asrc_setting & RT5677_AD_MONOL_CLK_SEL_MASK) >> + RT5677_AD_MONOL_CLK_SEL_SFT; + if (asrc_setting >= RT5677_CLK_SEL_I2S1_ASRC && + asrc_setting <= RT5677_CLK_SEL_I2S6_ASRC) + return 1; + break; + + case 6: + regmap_read(rt5677->regmap, RT5677_ASRC_6, &asrc_setting); + asrc_setting = (asrc_setting & RT5677_AD_MONOR_CLK_SEL_MASK) >> + RT5677_AD_MONOR_CLK_SEL_SFT; + if (asrc_setting >= RT5677_CLK_SEL_I2S1_ASRC && + asrc_setting <= RT5677_CLK_SEL_I2S6_ASRC) + return 1; + break; + + default: + break; + } + + return 0; +} + /* Digital Mixer */ static const struct snd_kcontrol_new rt5677_sto1_adc_l_mix[] = { SOC_DAPM_SINGLE("ADC1 Switch", RT5677_STO1_ADC_MIXER, @@ -2479,7 +2578,7 @@ static int rt5677_vref_event(struct snd_soc_dapm_widget *w, switch (event) { case SND_SOC_DAPM_POST_PMU: - if (codec->dapm.bias_level != SND_SOC_BIAS_ON && + if (snd_soc_codec_get_bias_level(codec) != SND_SOC_BIAS_ON && !rt5677->is_vref_slow) { mdelay(20); regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG1, @@ -3057,12 +3156,12 @@ static const struct snd_soc_dapm_widget rt5677_dapm_widgets[] = { }; static const struct snd_soc_dapm_route rt5677_dapm_routes[] = { - { "Stereo1 DMIC Mux", NULL, "DMIC STO1 ASRC", can_use_asrc }, - { "Stereo2 DMIC Mux", NULL, "DMIC STO2 ASRC", can_use_asrc }, - { "Stereo3 DMIC Mux", NULL, "DMIC STO3 ASRC", can_use_asrc }, - { "Stereo4 DMIC Mux", NULL, "DMIC STO4 ASRC", can_use_asrc }, - { "Mono DMIC L Mux", NULL, "DMIC MONO L ASRC", can_use_asrc }, - { "Mono DMIC R Mux", NULL, "DMIC MONO R ASRC", can_use_asrc }, + { "Stereo1 DMIC Mux", NULL, "DMIC STO1 ASRC", rt5677_dmic_use_asrc }, + { "Stereo2 DMIC Mux", NULL, "DMIC STO2 ASRC", rt5677_dmic_use_asrc }, + { "Stereo3 DMIC Mux", NULL, "DMIC STO3 ASRC", rt5677_dmic_use_asrc }, + { "Stereo4 DMIC Mux", NULL, "DMIC STO4 ASRC", rt5677_dmic_use_asrc }, + { "Mono DMIC L Mux", NULL, "DMIC MONO L ASRC", rt5677_dmic_use_asrc }, + { "Mono DMIC R Mux", NULL, "DMIC MONO R ASRC", rt5677_dmic_use_asrc }, { "I2S1", NULL, "I2S1 ASRC", can_use_asrc}, { "I2S2", NULL, "I2S2 ASRC", can_use_asrc}, { "I2S3", NULL, "I2S3 ASRC", can_use_asrc}, @@ -4353,7 +4452,7 @@ static int rt5677_set_bias_level(struct snd_soc_codec *codec, break; case SND_SOC_BIAS_PREPARE: - if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) { + if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY) { rt5677_set_dsp_vad(codec, false); regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG1, @@ -4395,7 +4494,6 @@ static int rt5677_set_bias_level(struct snd_soc_codec *codec, default: break; } - codec->dapm.bias_level = level; return 0; } @@ -4606,22 +4704,23 @@ static void rt5677_free_gpio(struct i2c_client *i2c) static int rt5677_probe(struct snd_soc_codec *codec) { + struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec); int i; rt5677->codec = codec; if (rt5677->pdata.dmic2_clk_pin == RT5677_DMIC_CLK2) { - snd_soc_dapm_add_routes(&codec->dapm, + snd_soc_dapm_add_routes(dapm, rt5677_dmic2_clk_2, ARRAY_SIZE(rt5677_dmic2_clk_2)); } else { /*use dmic1 clock by default*/ - snd_soc_dapm_add_routes(&codec->dapm, + snd_soc_dapm_add_routes(dapm, rt5677_dmic2_clk_1, ARRAY_SIZE(rt5677_dmic2_clk_1)); } - rt5677_set_bias_level(codec, SND_SOC_BIAS_OFF); + snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF); regmap_write(rt5677->regmap, RT5677_DIG_MISC, 0x0020); regmap_write(rt5677->regmap, RT5677_PWR_DSP2, 0x0c00); @@ -4667,6 +4766,8 @@ static int rt5677_remove(struct snd_soc_codec *codec) regmap_write(rt5677->regmap, RT5677_RESET, 0x10ec); if (gpio_is_valid(rt5677->pow_ldo2)) gpio_set_value_cansleep(rt5677->pow_ldo2, 0); + if (gpio_is_valid(rt5677->reset_pin)) + gpio_set_value_cansleep(rt5677->reset_pin, 0); return 0; } @@ -4682,6 +4783,8 @@ static int rt5677_suspend(struct snd_soc_codec *codec) if (gpio_is_valid(rt5677->pow_ldo2)) gpio_set_value_cansleep(rt5677->pow_ldo2, 0); + if (gpio_is_valid(rt5677->reset_pin)) + gpio_set_value_cansleep(rt5677->reset_pin, 0); } return 0; @@ -4692,10 +4795,13 @@ static int rt5677_resume(struct snd_soc_codec *codec) struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec); if (!rt5677->dsp_vad_en) { - if (gpio_is_valid(rt5677->pow_ldo2)) { + if (gpio_is_valid(rt5677->pow_ldo2)) gpio_set_value_cansleep(rt5677->pow_ldo2, 1); + if (gpio_is_valid(rt5677->reset_pin)) + gpio_set_value_cansleep(rt5677->reset_pin, 1); + if (gpio_is_valid(rt5677->pow_ldo2) || + gpio_is_valid(rt5677->reset_pin)) msleep(10); - } regcache_cache_only(rt5677->regmap, false); regcache_sync(rt5677->regmap); @@ -4933,6 +5039,8 @@ static int rt5677_parse_dt(struct rt5677_priv *rt5677, struct device_node *np) rt5677->pow_ldo2 = of_get_named_gpio(np, "realtek,pow-ldo2-gpio", 0); + rt5677->reset_pin = of_get_named_gpio(np, + "realtek,reset-gpio", 0); /* * POW_LDO2 is optional (it may be statically tied on the board). @@ -4943,6 +5051,9 @@ static int rt5677_parse_dt(struct rt5677_priv *rt5677, struct device_node *np) if (!gpio_is_valid(rt5677->pow_ldo2) && (rt5677->pow_ldo2 != -ENOENT)) return rt5677->pow_ldo2; + if (!gpio_is_valid(rt5677->reset_pin) && + (rt5677->reset_pin != -ENOENT)) + return rt5677->reset_pin; of_property_read_u8_array(np, "realtek,gpio-config", rt5677->pdata.gpio_config, RT5677_GPIO_NUM); @@ -5044,6 +5155,7 @@ static int rt5677_i2c_probe(struct i2c_client *i2c, } } else { rt5677->pow_ldo2 = -EINVAL; + rt5677->reset_pin = -EINVAL; } if (gpio_is_valid(rt5677->pow_ldo2)) { @@ -5055,6 +5167,21 @@ static int rt5677_i2c_probe(struct i2c_client *i2c, rt5677->pow_ldo2, ret); return ret; } + } + + if (gpio_is_valid(rt5677->reset_pin)) { + ret = devm_gpio_request_one(&i2c->dev, rt5677->reset_pin, + GPIOF_OUT_INIT_HIGH, + "RT5677 RESET"); + if (ret < 0) { + dev_err(&i2c->dev, "Failed to request RESET %d: %d\n", + rt5677->reset_pin, ret); + return ret; + } + } + + if (gpio_is_valid(rt5677->pow_ldo2) || + gpio_is_valid(rt5677->reset_pin)) { /* Wait a while until I2C bus becomes available. The datasheet * does not specify the exact we should wait but startup * sequence mentiones at least a few milliseconds. |