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-rw-r--r--Documentation/devicetree/bindings/sound/rt5640.txt3
-rw-r--r--sound/soc/codecs/rt5640.c91
-rw-r--r--sound/soc/codecs/rt5640.h2
-rw-r--r--sound/soc/codecs/rt5659.c2
-rw-r--r--sound/soc/codecs/ssm4567.c5
-rw-r--r--sound/soc/samsung/s3c-i2s-v2.c2
-rw-r--r--sound/soc/samsung/s3c-i2s-v2.h2
7 files changed, 74 insertions, 33 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt5640.txt b/Documentation/devicetree/bindings/sound/rt5640.txt
index 9e62f6eb348f..57fe64643050 100644
--- a/Documentation/devicetree/bindings/sound/rt5640.txt
+++ b/Documentation/devicetree/bindings/sound/rt5640.txt
@@ -12,6 +12,9 @@ Required properties:
Optional properties:
+- clocks: The phandle of the master clock to the CODEC
+- clock-names: Should be "mclk"
+
- realtek,in1-differential
- realtek,in2-differential
- realtek,in3-differential
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 11d032cdc658..e8b5ba04417a 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -1217,11 +1217,14 @@ static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
/* DACs */
- SND_SOC_DAPM_DAC("DAC L1", NULL, RT5640_PWR_DIG1,
- RT5640_PWR_DAC_L1_BIT, 0),
- SND_SOC_DAPM_DAC("DAC R1", NULL, RT5640_PWR_DIG1,
- RT5640_PWR_DAC_R1_BIT, 0),
-
+ SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM,
+ 0, 0),
+ SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM,
+ 0, 0),
+ SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5640_PWR_DIG1,
+ RT5640_PWR_DAC_L1_BIT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5640_PWR_DIG1,
+ RT5640_PWR_DAC_R1_BIT, 0, NULL, 0),
/* SPK/OUT Mixer */
SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
@@ -1298,9 +1301,9 @@ static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
- SND_SOC_DAPM_DAC("DAC R2", NULL, RT5640_PWR_DIG1, RT5640_PWR_DAC_R2_BIT,
+ SND_SOC_DAPM_DAC("DAC R2", NULL, SND_SOC_NOPM, 0,
0),
- SND_SOC_DAPM_DAC("DAC L2", NULL, RT5640_PWR_DIG1, RT5640_PWR_DAC_L2_BIT,
+ SND_SOC_DAPM_DAC("DAC L2", NULL, SND_SOC_NOPM, 0,
0),
SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
@@ -1317,6 +1320,10 @@ static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
SND_SOC_DAPM_SUPPLY("Improve MONO Amp Drv", RT5640_PWR_ANLG1,
RT5640_PWR_MA_BIT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DAC L2 Power", RT5640_PWR_DIG1,
+ RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DAC R2 Power", RT5640_PWR_DIG1,
+ RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
SND_SOC_DAPM_OUTPUT("MONOP"),
SND_SOC_DAPM_OUTPUT("MONON"),
@@ -1328,11 +1335,6 @@ static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),
- SND_SOC_DAPM_SUPPLY("DAC L2 Filter", RT5640_PWR_DIG1,
- RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
- SND_SOC_DAPM_SUPPLY("DAC R2 Filter", RT5640_PWR_DIG1,
- RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
-
SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
@@ -1493,8 +1495,10 @@ static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
{"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
{"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
+ {"DAC MIXL", NULL, "DAC L1 Power"},
{"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
{"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
+ {"DAC MIXR", NULL, "DAC R1 Power"},
{"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
{"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
@@ -1507,8 +1511,10 @@ static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
{"DAC L1", NULL, "Stereo DAC MIXL"},
{"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
+ {"DAC L1", NULL, "DAC L1 Power"},
{"DAC R1", NULL, "Stereo DAC MIXR"},
{"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
+ {"DAC R1", NULL, "DAC R1 Power"},
{"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
{"SPK MIXL", "INL Switch", "INL VOL"},
@@ -1595,8 +1601,9 @@ static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
{"DAC L2 Mux", "IF2", "IF2 DAC L"},
{"DAC L2 Mux", "Base L/R", "Audio DSP"},
-
+ {"DAC L2 Mux", NULL, "DAC L2 Power"},
{"DAC R2 Mux", "IF2", "IF2 DAC R"},
+ {"DAC R2 Mux", NULL, "DAC R2 Power"},
{"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
{"Stereo DAC MIXL", "ANC Switch", "ANC"},
@@ -1614,8 +1621,10 @@ static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
{"DAC L2", NULL, "Mono DAC MIXL"},
{"DAC L2", NULL, "PLL1", is_sys_clk_from_pll},
+ {"DAC L2", NULL, "DAC L2 Power"},
{"DAC R2", NULL, "Mono DAC MIXR"},
{"DAC R2", NULL, "PLL1", is_sys_clk_from_pll},
+ {"DAC R2", NULL, "DAC R2 Power"},
{"SPK MIXL", "DAC L2 Switch", "DAC L2"},
{"SPK MIXR", "DAC R2 Switch", "DAC R2"},
@@ -1656,8 +1665,8 @@ static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
{"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
{"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},
- {"IF2 DAC L", NULL, "DAC L2 Filter"},
- {"IF2 DAC R", NULL, "DAC R2 Filter"},
+ {"IF2 DAC L", NULL, "DAC L2 Power"},
+ {"IF2 DAC R", NULL, "DAC R2 Power"},
};
static int get_sdp_info(struct snd_soc_codec *codec, int dai_id)
@@ -1880,7 +1889,7 @@ static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
struct snd_soc_codec *codec = dai->codec;
struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
struct rl6231_pll_code pll_code;
- int ret, dai_sel;
+ int ret;
if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
freq_out == rt5640->pll_out)
@@ -1902,21 +1911,12 @@ static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
break;
case RT5640_PLL1_S_BCLK1:
+ snd_soc_update_bits(codec, RT5640_GLB_CLK,
+ RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
+ break;
case RT5640_PLL1_S_BCLK2:
- dai_sel = get_sdp_info(codec, dai->id);
- if (dai_sel < 0) {
- dev_err(codec->dev,
- "Failed to get sdp info: %d\n", dai_sel);
- return -EINVAL;
- }
- if (dai_sel & RT5640_U_IF1) {
- snd_soc_update_bits(codec, RT5640_GLB_CLK,
- RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
- }
- if (dai_sel & RT5640_U_IF2) {
- snd_soc_update_bits(codec, RT5640_GLB_CLK,
- RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
- }
+ snd_soc_update_bits(codec, RT5640_GLB_CLK,
+ RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
break;
default:
dev_err(codec->dev, "Unknown PLL source %d\n", source);
@@ -1949,7 +1949,33 @@ static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
static int rt5640_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
+ struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+
+ case SND_SOC_BIAS_PREPARE:
+ /*
+ * SND_SOC_BIAS_PREPARE is called while preparing for a
+ * transition to ON or away from ON. If current bias_level
+ * is SND_SOC_BIAS_ON, then it is preparing for a transition
+ * away from ON. Disable the clock in that case, otherwise
+ * enable it.
+ */
+ if (IS_ERR(rt5640->mclk))
+ break;
+
+ if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
+ clk_disable_unprepare(rt5640->mclk);
+ } else {
+ ret = clk_prepare_enable(rt5640->mclk);
+ if (ret)
+ return ret;
+ }
+ break;
+
case SND_SOC_BIAS_STANDBY:
if (SND_SOC_BIAS_OFF == snd_soc_codec_get_bias_level(codec)) {
snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
@@ -2088,6 +2114,11 @@ static int rt5640_probe(struct snd_soc_codec *codec)
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+ /* Check if MCLK provided */
+ rt5640->mclk = devm_clk_get(codec->dev, "mclk");
+ if (PTR_ERR(rt5640->mclk) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
rt5640->codec = codec;
snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF);
diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h
index 83a7150ddc24..1761c3a98b76 100644
--- a/sound/soc/codecs/rt5640.h
+++ b/sound/soc/codecs/rt5640.h
@@ -12,6 +12,7 @@
#ifndef _RT5640_H
#define _RT5640_H
+#include <linux/clk.h>
#include <sound/rt5640.h>
/* Info */
@@ -2097,6 +2098,7 @@ struct rt5640_priv {
struct snd_soc_codec *codec;
struct rt5640_platform_data pdata;
struct regmap *regmap;
+ struct clk *mclk;
int sysclk;
int sysclk_src;
diff --git a/sound/soc/codecs/rt5659.c b/sound/soc/codecs/rt5659.c
index fb8ea05c0de1..1b30914c2d91 100644
--- a/sound/soc/codecs/rt5659.c
+++ b/sound/soc/codecs/rt5659.c
@@ -4176,7 +4176,7 @@ static int rt5659_i2c_remove(struct i2c_client *i2c)
return 0;
}
-void rt5659_i2c_shutdown(struct i2c_client *client)
+static void rt5659_i2c_shutdown(struct i2c_client *client)
{
struct rt5659_priv *rt5659 = i2c_get_clientdata(client);
diff --git a/sound/soc/codecs/ssm4567.c b/sound/soc/codecs/ssm4567.c
index e619d5651b09..080c78e88e10 100644
--- a/sound/soc/codecs/ssm4567.c
+++ b/sound/soc/codecs/ssm4567.c
@@ -352,6 +352,11 @@ static int ssm4567_set_power(struct ssm4567 *ssm4567, bool enable)
regcache_cache_only(ssm4567->regmap, !enable);
if (enable) {
+ ret = regmap_write(ssm4567->regmap, SSM4567_REG_SOFT_RESET,
+ 0x00);
+ if (ret)
+ return ret;
+
ret = regmap_update_bits(ssm4567->regmap,
SSM4567_REG_POWER_CTRL,
SSM4567_POWER_SPWDN, 0x00);
diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c
index df65c5b494b1..b6ab3fc5789e 100644
--- a/sound/soc/samsung/s3c-i2s-v2.c
+++ b/sound/soc/samsung/s3c-i2s-v2.c
@@ -709,7 +709,7 @@ static int s3c2412_i2s_resume(struct snd_soc_dai *dai)
#endif
int s3c_i2sv2_register_component(struct device *dev, int id,
- struct snd_soc_component_driver *cmp_drv,
+ const struct snd_soc_component_driver *cmp_drv,
struct snd_soc_dai_driver *dai_drv)
{
struct snd_soc_dai_ops *ops = (struct snd_soc_dai_ops *)dai_drv->ops;
diff --git a/sound/soc/samsung/s3c-i2s-v2.h b/sound/soc/samsung/s3c-i2s-v2.h
index 90abab364b49..d0684145ed1f 100644
--- a/sound/soc/samsung/s3c-i2s-v2.h
+++ b/sound/soc/samsung/s3c-i2s-v2.h
@@ -101,7 +101,7 @@ extern int s3c_i2sv2_probe(struct snd_soc_dai *dai,
* soc core.
*/
extern int s3c_i2sv2_register_component(struct device *dev, int id,
- struct snd_soc_component_driver *cmp_drv,
+ const struct snd_soc_component_driver *cmp_drv,
struct snd_soc_dai_driver *dai_drv);
#endif /* __SND_SOC_S3C24XX_S3C_I2SV2_I2S_H */