Merge branch 'topic/usb-audio-refactoring' into for-next

Pull the USB audio improvement

Signed-off-by: Takashi Iwai <tiwai@suse.de>

6 files changed, 48 insertions, 4 deletions

diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index 097c4e8d9950..c61b17dc2af8 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -254,8 +254,28 @@ static const struct snd_soc_dapm_widget cs42l51_dapm_widgets[] = {
 		&cs42l51_adcr_mux_controls),
 };
 
+static int mclk_event(struct snd_soc_dapm_widget *w,
+		      struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	struct cs42l51_private *cs42l51 = snd_soc_component_get_drvdata(comp);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		return clk_prepare_enable(cs42l51->mclk_handle);
+	case SND_SOC_DAPM_POST_PMD:
+		/* Delay mclk shutdown to fulfill power-down sequence requirements */
+		msleep(20);
+		clk_disable_unprepare(cs42l51->mclk_handle);
+		break;
+	}
+
+	return 0;
+}
+
 static const struct snd_soc_dapm_widget cs42l51_dapm_mclk_widgets[] = {
-	SND_SOC_DAPM_CLOCK_SUPPLY("MCLK")
+	SND_SOC_DAPM_SUPPLY("MCLK", SND_SOC_NOPM, 0, 0, mclk_event,
+			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 };
 
 static const struct snd_soc_dapm_route cs42l51_routes[] = {
diff --git a/sound/soc/codecs/rt1015.c b/sound/soc/codecs/rt1015.c
index 25fe2ddedd54..3db07293c70b 100644
--- a/sound/soc/codecs/rt1015.c
+++ b/sound/soc/codecs/rt1015.c
@@ -27,10 +27,15 @@
 #include <sound/soc-dapm.h>
 #include <sound/soc.h>
 #include <sound/tlv.h>
+#include <sound/rt1015.h>
 
 #include "rl6231.h"
 #include "rt1015.h"
 
+static const struct rt1015_platform_data i2s_default_platform_data = {
+	.power_up_delay_ms = 50,
+};
+
 static const struct reg_default rt1015_reg[] = {
 	{ 0x0000, 0x0000 },
 	{ 0x0004, 0xa000 },
@@ -539,7 +544,7 @@ static void rt1015_flush_work(struct work_struct *work)
 	struct rt1015_priv *rt1015 = container_of(work, struct rt1015_priv,
 						flush_work.work);
 	struct snd_soc_component *component = rt1015->component;
-	unsigned int val, i = 0, count = 20;
+	unsigned int val, i = 0, count = 200;
 
 	while (i < count) {
 		usleep_range(1000, 1500);
@@ -650,6 +655,7 @@ static int rt1015_amp_drv_event(struct snd_soc_dapm_widget *w,
 	case SND_SOC_DAPM_POST_PMU:
 		if (rt1015->hw_config == RT1015_HW_28)
 			schedule_delayed_work(&rt1015->flush_work, msecs_to_jiffies(10));
+		msleep(rt1015->pdata.power_up_delay_ms);
 		break;
 	default:
 		break;
@@ -1067,9 +1073,16 @@ static struct acpi_device_id rt1015_acpi_match[] = {
 MODULE_DEVICE_TABLE(acpi, rt1015_acpi_match);
 #endif
 
+static void rt1015_parse_dt(struct rt1015_priv *rt1015, struct device *dev)
+{
+	device_property_read_u32(dev, "realtek,power-up-delay-ms",
+		&rt1015->pdata.power_up_delay_ms);
+}
+
 static int rt1015_i2c_probe(struct i2c_client *i2c,
 	const struct i2c_device_id *id)
 {
+	struct rt1015_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	struct rt1015_priv *rt1015;
 	int ret;
 	unsigned int val;
@@ -1081,6 +1094,13 @@ static int rt1015_i2c_probe(struct i2c_client *i2c,
 
 	i2c_set_clientdata(i2c, rt1015);
 
+	rt1015->pdata = i2s_default_platform_data;
+
+	if (pdata)
+		rt1015->pdata = *pdata;
+	else
+		rt1015_parse_dt(rt1015, &i2c->dev);
+
 	rt1015->regmap = devm_regmap_init_i2c(i2c, &rt1015_regmap);
 	if (IS_ERR(rt1015->regmap)) {
 		ret = PTR_ERR(rt1015->regmap);
diff --git a/sound/soc/codecs/rt1015.h b/sound/soc/codecs/rt1015.h
index d3fdd30aca6d..15cadb361ec3 100644
--- a/sound/soc/codecs/rt1015.h
+++ b/sound/soc/codecs/rt1015.h
@@ -12,6 +12,7 @@
 
 #ifndef __RT1015_H__
 #define __RT1015_H__
+#include <sound/rt1015.h>
 
 #define RT1015_DEVICE_ID_VAL			0x1011
 #define RT1015_DEVICE_ID_VAL2			0x1015
@@ -380,6 +381,7 @@ enum {
 
 struct rt1015_priv {
 	struct snd_soc_component *component;
+	struct rt1015_platform_data pdata;
 	struct regmap *regmap;
 	int sysclk;
 	int sysclk_src;
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index f2d9d52ee171..4d2b1ec7c03b 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -618,7 +618,7 @@ static const char * const sb_tx8_mux_text[] = {
 	"ZERO", "RX_MIX_TX8", "DEC8", "DEC8_192"
 };
 
-static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);
+static const DECLARE_TLV_DB_SCALE(digital_gain, -8400, 100, -8400);
 static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
 static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
 static const DECLARE_TLV_DB_SCALE(ear_pa_gain, 0, 150, 0);
diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index 35697b072367..40f682f5dab8 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -551,7 +551,7 @@ struct wcd_iir_filter_ctl {
 	struct soc_bytes_ext bytes_ext;
 };
 
-static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);
+static const DECLARE_TLV_DB_SCALE(digital_gain, -8400, 100, -8400);
 static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
 static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
 static const DECLARE_TLV_DB_SCALE(ear_pa_gain, 0, 150, 0);
diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c
index 68e774e69c85..4530b74f5921 100644
--- a/sound/soc/codecs/wsa881x.c
+++ b/sound/soc/codecs/wsa881x.c
@@ -1026,6 +1026,8 @@ static struct snd_soc_dai_driver wsa881x_dais[] = {
 		.id = 0,
 		.playback = {
 			.stream_name = "SPKR Playback",
+			.rates = SNDRV_PCM_RATE_48000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
 			.rate_max = 48000,
 			.rate_min = 48000,
 			.channels_min = 1,