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Diffstat (limited to 'sound/soc/codecs/da7219.c')
-rw-r--r--sound/soc/codecs/da7219.c53
1 files changed, 36 insertions, 17 deletions
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 9960162..f71d72c 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -260,9 +260,9 @@ static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol,
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
ret = snd_soc_get_volsw(kcontrol, ucontrol);
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->ctrl_lock);
return ret;
}
@@ -274,9 +274,9 @@ static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol,
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
ret = snd_soc_put_volsw(kcontrol, ucontrol);
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->ctrl_lock);
return ret;
}
@@ -288,9 +288,9 @@ static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol,
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
ret = snd_soc_get_enum_double(kcontrol, ucontrol);
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->ctrl_lock);
return ret;
}
@@ -302,9 +302,9 @@ static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol,
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
ret = snd_soc_put_enum_double(kcontrol, ucontrol);
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->ctrl_lock);
return ret;
}
@@ -424,9 +424,9 @@ static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol,
u16 val;
int ret;
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val));
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->ctrl_lock);
if (ret)
return ret;
@@ -458,9 +458,9 @@ static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol,
*/
val = cpu_to_le16(ucontrol->value.integer.value[0]);
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val));
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->ctrl_lock);
return ret;
}
@@ -801,7 +801,7 @@ static int da7219_dai_event(struct snd_soc_dapm_widget *w,
++i;
msleep(50);
}
- } while ((i < DA7219_SRM_CHECK_RETRIES) && (!srm_lock));
+ } while ((i < DA7219_SRM_CHECK_RETRIES) & (!srm_lock));
if (!srm_lock)
dev_warn(codec->dev, "SRM failed to lock\n");
@@ -1129,6 +1129,8 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
+ mutex_lock(&da7219->pll_lock);
+
switch (clk_id) {
case DA7219_CLKSRC_MCLK_SQR:
snd_soc_update_bits(codec, DA7219_PLL_CTRL,
@@ -1141,6 +1143,7 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
break;
default:
dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
+ mutex_unlock(&da7219->pll_lock);
return -EINVAL;
}
@@ -1152,19 +1155,20 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
if (ret) {
dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
freq);
+ mutex_unlock(&da7219->pll_lock);
return ret;
}
}
da7219->mclk_rate = freq;
+ mutex_unlock(&da7219->pll_lock);
+
return 0;
}
-static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
- int source, unsigned int fref, unsigned int fout)
+int da7219_set_pll(struct snd_soc_codec *codec, int source, unsigned int fout)
{
- struct snd_soc_codec *codec = codec_dai->codec;
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
u8 pll_ctrl, indiv_bits, indiv;
@@ -1237,6 +1241,20 @@ static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
return 0;
}
+static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
+ int source, unsigned int fref, unsigned int fout)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
+ mutex_lock(&da7219->pll_lock);
+ ret = da7219_set_pll(codec, source, fout);
+ mutex_unlock(&da7219->pll_lock);
+
+ return ret;
+}
+
static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
@@ -1741,7 +1759,8 @@ static int da7219_probe(struct snd_soc_codec *codec)
unsigned int rev;
int ret;
- mutex_init(&da7219->lock);
+ mutex_init(&da7219->ctrl_lock);
+ mutex_init(&da7219->pll_lock);
/* Regulator configuration */
ret = da7219_handle_supplies(codec);
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