diff options
Diffstat (limited to 'sound/soc/codecs/wm8994_herring.c')
| -rw-r--r-- | sound/soc/codecs/wm8994_herring.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994_herring.c b/sound/soc/codecs/wm8994_herring.c index 27637a5..18df501 100644 --- a/sound/soc/codecs/wm8994_herring.c +++ b/sound/soc/codecs/wm8994_herring.c @@ -487,6 +487,20 @@ void audio_ctrl_mic_bias_gpio(struct wm8994_platform_data *pdata, int enable) } } +static int wm8994_earsel_control(struct wm8994_platform_data *pdata, int en) +{ + + if (!pdata) { + pr_err("failed to control wm8994 ear selection\n"); + return -EINVAL; + } + + gpio_set_value(pdata->ear_sel, en); + + return 0; + +} + /* Audio Routing routines for the universal board..wm8994 codec*/ void wm8994_disable_playback_path(struct snd_soc_codec *codec, enum audio_path path) @@ -1108,6 +1122,8 @@ void wm8994_set_playback_headset(struct snd_soc_codec *codec) DEBUG_LOG(""); + wm8994_earsel_control(wm8994->pdata, 0); + /* Enable the Timeslot0 to DAC1L */ val = wm8994_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING); val &= ~(WM8994_AIF1DAC1L_TO_DAC1L_MASK); @@ -1394,6 +1410,8 @@ void wm8994_set_playback_speaker_headset(struct snd_soc_codec *codec) u8 nservo4low = 0; u8 nservo4high = 0; + wm8994_earsel_control(wm8994->pdata, 0); + /* Enable the Timeslot0 to DAC1L */ val = wm8994_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING); val &= ~(WM8994_AIF1DAC1L_TO_DAC1L_MASK); @@ -1813,6 +1831,7 @@ void wm8994_set_voicecall_headset(struct snd_soc_codec *codec) DEBUG_LOG(""); audio_ctrl_mic_bias_gpio(wm8994->pdata, 1); + wm8994_earsel_control(wm8994->pdata, 1); wm8994_set_voicecall_common_setting(codec); |