diff options
Diffstat (limited to 'sound/soc/codecs/wm8962.c')
| -rw-r--r-- | sound/soc/codecs/wm8962.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index 7bf6b88c056c..08c8ec3aeb44 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -82,6 +82,7 @@ struct wm8962_priv { #endif int irq; + bool master_flag; }; /* We can't use the same notifier block for more than one supply and @@ -2715,6 +2716,7 @@ static int wm8962_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, static int wm8962_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_component *component = dai->component; + struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component); int aif0 = 0; switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -2761,9 +2763,11 @@ static int wm8962_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) return -EINVAL; } + wm8962->master_flag = false; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBP_CFP: aif0 |= WM8962_MSTR; + wm8962->master_flag = true; break; case SND_SOC_DAIFMT_CBC_CFC: break; @@ -3903,6 +3907,9 @@ static int wm8962_runtime_resume(struct device *dev) WM8962_BIAS_ENA | WM8962_VMID_SEL_MASK, WM8962_BIAS_ENA | 0x180); + if (wm8962->master_flag) + regmap_update_bits(wm8962->regmap, WM8962_AUDIO_INTERFACE_0, + WM8962_MSTR, WM8962_MSTR); msleep(5); return 0; @@ -3916,6 +3923,10 @@ static int wm8962_runtime_suspend(struct device *dev) { struct wm8962_priv *wm8962 = dev_get_drvdata(dev); + if (wm8962->master_flag) + regmap_update_bits(wm8962->regmap, WM8962_AUDIO_INTERFACE_0, + WM8962_MSTR, 0); + regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1, WM8962_VMID_SEL_MASK | WM8962_BIAS_ENA, 0); |