diff options
Diffstat (limited to 'sound/soc/codecs/da7213.c')
| -rw-r--r-- | sound/soc/codecs/da7213.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c index e5527bc570ae..f1c41fa67672 100644 --- a/sound/soc/codecs/da7213.c +++ b/sound/soc/codecs/da7213.c @@ -1454,11 +1454,10 @@ static int da7213_set_bias_level(struct snd_soc_codec *codec, switch (level) { case SND_SOC_BIAS_ON: - case SND_SOC_BIAS_PREPARE: break; - case SND_SOC_BIAS_STANDBY: - if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { - /* MCLK */ + case SND_SOC_BIAS_PREPARE: + /* Enable MCLK for transition to ON state */ + if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY) { if (da7213->mclk) { ret = clk_prepare_enable(da7213->mclk); if (ret) { @@ -1467,21 +1466,24 @@ static int da7213_set_bias_level(struct snd_soc_codec *codec, return ret; } } - + } + break; + case SND_SOC_BIAS_STANDBY: + if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { /* Enable VMID reference & master bias */ snd_soc_update_bits(codec, DA7213_REFERENCES, DA7213_VMID_EN | DA7213_BIAS_EN, DA7213_VMID_EN | DA7213_BIAS_EN); + } else { + /* Remove MCLK */ + if (da7213->mclk) + clk_disable_unprepare(da7213->mclk); } break; case SND_SOC_BIAS_OFF: /* Disable VMID reference & master bias */ snd_soc_update_bits(codec, DA7213_REFERENCES, DA7213_VMID_EN | DA7213_BIAS_EN, 0); - - /* MCLK */ - if (da7213->mclk) - clk_disable_unprepare(da7213->mclk); break; } return 0; |