diff options
| -rw-r--r-- | sound/soc/codecs/wm8903.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index b5427b4..134b175 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -1465,7 +1465,7 @@ int wm8903_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, int det, int shrt) { struct wm8903_priv *wm8903 = codec->private_data; - int irq_mask = 0; + int irq_mask = WM8903_MICDET_EINT | WM8903_MICSHRT_EINT; dev_dbg(codec->dev, "Enabling microphone detection: %x %x\n", det, shrt); @@ -1485,16 +1485,17 @@ int wm8903_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, WM8903_MICDET_EINT | WM8903_MICSHRT_EINT, irq_mask); - /* Enable mic detection, this may not have been set through - * platform data (eg, if the defaults are OK). */ - snd_soc_update_bits(codec, WM8903_WRITE_SEQUENCER_0, - WM8903_WSEQ_ENA, WM8903_WSEQ_ENA); - snd_soc_update_bits(codec, WM8903_MIC_BIAS_CONTROL_0, - WM8903_MICDET_ENA, WM8903_MICDET_ENA); - - /* Force the microphone bias on; this will trigger an initial - * detection. */ - snd_soc_dapm_force_enable_pin(codec, "Mic Bias"); + if (det && shrt) { + /* Enable mic detection, this may not have been set through + * platform data (eg, if the defaults are OK). */ + snd_soc_update_bits(codec, WM8903_WRITE_SEQUENCER_0, + WM8903_WSEQ_ENA, WM8903_WSEQ_ENA); + snd_soc_update_bits(codec, WM8903_MIC_BIAS_CONTROL_0, + WM8903_MICDET_ENA, WM8903_MICDET_ENA); + } else { + snd_soc_update_bits(codec, WM8903_MIC_BIAS_CONTROL_0, + WM8903_MICDET_ENA, 0); + } return 0; } |