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Diffstat (limited to 'sound/soc/codecs/rt5677.c')
-rw-r--r--sound/soc/codecs/rt5677.c143
1 files changed, 135 insertions, 8 deletions
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index fe5581675983..31d969ac1192 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -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,
@@ -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},
@@ -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.
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 17:13:28 +0100