diff options
Diffstat (limited to 'sound/soc/codecs/rt5639.c')
| -rw-r--r-- | sound/soc/codecs/rt5639.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt5639.c b/sound/soc/codecs/rt5639.c index 06c8451a27c8..e8841e0d6e4d 100644 --- a/sound/soc/codecs/rt5639.c +++ b/sound/soc/codecs/rt5639.c @@ -421,8 +421,18 @@ static int rt5639_readable_register( int rt5639_headset_detect(struct snd_soc_codec *codec, int jack_insert) { int jack_type; + int sclk_src; if (jack_insert) { + if (SND_SOC_BIAS_OFF == codec->dapm.bias_level) { + snd_soc_write(codec, RT5639_PWR_ANLG1, 0x2004); + snd_soc_write(codec, RT5639_MICBIAS, 0x3830); + snd_soc_write(codec, RT5639_DUMMY1 , 0x3701); + } + sclk_src = snd_soc_read(codec, RT5639_GLB_CLK) & + RT5639_SCLK_SRC_MASK; + snd_soc_update_bits(codec, RT5639_GLB_CLK, + RT5639_SCLK_SRC_MASK, 0x3 << RT5639_SCLK_SRC_SFT); snd_soc_update_bits(codec, RT5639_PWR_ANLG1, RT5639_PWR_LDO2, RT5639_PWR_LDO2); snd_soc_update_bits(codec, RT5639_PWR_ANLG2, @@ -434,13 +444,15 @@ int rt5639_headset_detect(struct snd_soc_codec *codec, int jack_insert) RT5639_PWR_MB_PU | RT5639_PWR_CLK25M_PU); snd_soc_update_bits(codec, RT5639_DUMMY1, 0x1, 0x1); - msleep(50); + msleep(100); if (snd_soc_read(codec, RT5639_IRQ_CTRL2) & 0x8) jack_type = RT5639_HEADPHO_DET; else jack_type = RT5639_HEADSET_DET; snd_soc_update_bits(codec, RT5639_IRQ_CTRL2, RT5639_MB1_OC_CLR, 0); + snd_soc_update_bits(codec, RT5639_GLB_CLK, + RT5639_SCLK_SRC_MASK, sclk_src); } else { snd_soc_update_bits(codec, RT5639_MICBIAS, RT5639_MIC1_OVCD_MASK, |