Linux-libre 4.2-gnu

1 files changed, 142 insertions, 15 deletions

diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 6d7f6cb41..92280f844 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.