xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Förgrening 0
Kod Ärenden Pull-förfrågningar Actions Packages Projekt Släpp Wiki Aktiviteter

Merge remote-tracking branches 'asoc/topic/wm8960', 'asoc/topic/wm8988' and 'asoc/topic/xtfpga' into asoc-next

Bläddra i källkod
This commit is contained in:
Mark Brown
2015-02-04 20:57:26 +00:00
förälder dacff834fa 75aa88684d b682d7baf1 57b7068de5
incheckning 16ca41c6cc
9 ändrade filer med 756 tillägg och 5 borttagningar
Download Patch File Download Diff File Expand all files Collapse all files

51
sound/soc/codecs/wm8960.c
Visa fil

@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/clk.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <sound/core.h>
@@ -117,6 +118,7 @@ static bool wm8960_volatile(struct device *dev, unsigned int reg)
}
struct wm8960_priv {
struct clk *mclk;
struct regmap *regmap;
int (*set_bias_level)(struct snd_soc_codec *,
enum snd_soc_bias_level level);
@@ -618,14 +620,38 @@ static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
int ret;
switch (level) {
case SND_SOC_BIAS_ON:
break;
case SND_SOC_BIAS_PREPARE:
/* Set VMID to 2x50k */
snd_soc_update_bits(codec, WM8960_POWER1, 0x180, 0x80);
switch (codec->dapm.bias_level) {
case SND_SOC_BIAS_STANDBY:
if (!IS_ERR(wm8960->mclk)) {
ret = clk_prepare_enable(wm8960->mclk);
if (ret) {
dev_err(codec->dev,
"Failed to enable MCLK: %d\n",
ret);
return ret;
}
}
/* Set VMID to 2x50k */
snd_soc_update_bits(codec, WM8960_POWER1, 0x180, 0x80);
break;
case SND_SOC_BIAS_ON:
if (!IS_ERR(wm8960->mclk))
clk_disable_unprepare(wm8960->mclk);
break;
default:
break;
}
break;
case SND_SOC_BIAS_STANDBY:
@@ -674,7 +700,7 @@ static int wm8960_set_bias_level_capless(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
int reg;
int reg, ret;
switch (level) {
case SND_SOC_BIAS_ON:
@@ -715,9 +741,22 @@ static int wm8960_set_bias_level_capless(struct snd_soc_codec *codec,
WM8960_VREF, WM8960_VREF);
msleep(100);
if (!IS_ERR(wm8960->mclk)) {
ret = clk_prepare_enable(wm8960->mclk);
if (ret) {
dev_err(codec->dev,
"Failed to enable MCLK: %d\n",
ret);
return ret;
}
}
break;
case SND_SOC_BIAS_ON:
if (!IS_ERR(wm8960->mclk))
clk_disable_unprepare(wm8960->mclk);
/* Enable anti-pop mode */
snd_soc_update_bits(codec, WM8960_APOP1,
WM8960_POBCTRL | WM8960_SOFT_ST |
@@ -1002,6 +1041,12 @@ static int wm8960_i2c_probe(struct i2c_client *i2c,
if (wm8960 == NULL)
return -ENOMEM;
wm8960->mclk = devm_clk_get(&i2c->dev, "mclk");
if (IS_ERR(wm8960->mclk)) {
if (PTR_ERR(wm8960->mclk) == -EPROBE_DEFER)
return -EPROBE_DEFER;
}
wm8960->regmap = devm_regmap_init_i2c(i2c, &wm8960_regmap);
if (IS_ERR(wm8960->regmap))
return PTR_ERR(wm8960->regmap);