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authorMark Brown <broonie@linaro.org>2013-06-19 19:49:23 +0100
committerMark Brown <broonie@linaro.org>2013-06-19 19:49:23 +0100
commitb12a530682ec725ff7a95871d8003d1753e315b8 (patch)
treec9d63d5f9697fc1bf828c1b531415ec46ca95d80
parentf9511d84e64c0b71a588e5a3985d27566701d9e8 (diff)
parentf5055f93733730b61a8a69dedbb216e6b4dd84c5 (diff)
Merge remote-tracking branch 'asoc/fix/wm8962' into asoc-linusasoc-v3.10-rc7
-rw-r--r--sound/soc/codecs/wm8962.c35
1 files changed, 24 insertions, 11 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index e9710280e5e1..4b7915bec2f1 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1600,7 +1600,6 @@ static int wm8962_put_hp_sw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- u16 *reg_cache = codec->reg_cache;
int ret;
/* Apply the update (if any) */
@@ -1609,16 +1608,19 @@ static int wm8962_put_hp_sw(struct snd_kcontrol *kcontrol,
return 0;
/* If the left PGA is enabled hit that VU bit... */
- if (snd_soc_read(codec, WM8962_PWR_MGMT_2) & WM8962_HPOUTL_PGA_ENA)
- return snd_soc_write(codec, WM8962_HPOUTL_VOLUME,
- reg_cache[WM8962_HPOUTL_VOLUME]);
+ ret = snd_soc_read(codec, WM8962_PWR_MGMT_2);
+ if (ret & WM8962_HPOUTL_PGA_ENA) {
+ snd_soc_write(codec, WM8962_HPOUTL_VOLUME,
+ snd_soc_read(codec, WM8962_HPOUTL_VOLUME));
+ return 1;
+ }
/* ...otherwise the right. The VU is stereo. */
- if (snd_soc_read(codec, WM8962_PWR_MGMT_2) & WM8962_HPOUTR_PGA_ENA)
- return snd_soc_write(codec, WM8962_HPOUTR_VOLUME,
- reg_cache[WM8962_HPOUTR_VOLUME]);
+ if (ret & WM8962_HPOUTR_PGA_ENA)
+ snd_soc_write(codec, WM8962_HPOUTR_VOLUME,
+ snd_soc_read(codec, WM8962_HPOUTR_VOLUME));
- return 0;
+ return 1;
}
/* The VU bits for the speakers are in a different register to the mute
@@ -3374,7 +3376,6 @@ static int wm8962_probe(struct snd_soc_codec *codec)
int ret;
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);
- u16 *reg_cache = codec->reg_cache;
int i, trigger, irq_pol;
bool dmicclk, dmicdat;
@@ -3432,8 +3433,9 @@ static int wm8962_probe(struct snd_soc_codec *codec)
/* Put the speakers into mono mode? */
if (pdata->spk_mono)
- reg_cache[WM8962_CLASS_D_CONTROL_2]
- |= WM8962_SPK_MONO;
+ snd_soc_update_bits(codec, WM8962_CLASS_D_CONTROL_2,
+ WM8962_SPK_MONO_MASK, WM8962_SPK_MONO);
+
/* Micbias setup, detection enable and detection
* threasholds. */
@@ -3721,6 +3723,17 @@ static int wm8962_runtime_resume(struct device *dev)
regcache_sync(wm8962->regmap);
+ regmap_update_bits(wm8962->regmap, WM8962_ANTI_POP,
+ WM8962_STARTUP_BIAS_ENA | WM8962_VMID_BUF_ENA,
+ WM8962_STARTUP_BIAS_ENA | WM8962_VMID_BUF_ENA);
+
+ /* Bias enable at 2*5k (fast start-up) */
+ regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1,
+ WM8962_BIAS_ENA | WM8962_VMID_SEL_MASK,
+ WM8962_BIAS_ENA | 0x180);
+
+ msleep(5);
+
return 0;
}