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| author | Simon Wilson <simonwilson@google.com> | 2011-06-27 22:07:47 -0700 |
|---|---|---|
| committer | Simon Wilson <simonwilson@google.com> | 2011-06-27 22:09:22 -0700 |
| commit | 9bf507ff6f1efc70fb87d9eef6afaf152d766582 (patch) | |
| tree | 08d38808e3548a39102b78d27f8a63b4a22778c3 /audio | |
| parent | 04063ee92deb6206632ed7b73f90d22c33bd1ce2 (diff) | |
| download | device_samsung_tuna-9bf507ff6f1efc70fb87d9eef6afaf152d766582.zip device_samsung_tuna-9bf507ff6f1efc70fb87d9eef6afaf152d766582.tar.gz device_samsung_tuna-9bf507ff6f1efc70fb87d9eef6afaf152d766582.tar.bz2 | |
audio: add headset output device
Change-Id: I0f5cb58d0f1fc0372f459a6fb55f30683da414d9
Diffstat (limited to 'audio')
| -rw-r--r-- | audio/audio_hw.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/audio/audio_hw.c b/audio/audio_hw.c index 24069a9..5f590e0 100644 --- a/audio/audio_hw.c +++ b/audio/audio_hw.c @@ -91,6 +91,10 @@ #define RESAMPLER_BUFFER_SIZE 8192 +#define AUDIO_DEVICE_OUT_ALL_HEADSET (AUDIO_DEVICE_OUT_EARPIECE |\ + AUDIO_DEVICE_OUT_WIRED_HEADSET |\ + AUDIO_DEVICE_OUT_WIRED_HEADPHONE) + struct pcm_config pcm_config_mm = { .channels = 2, .rate = 48000, @@ -192,12 +196,16 @@ struct route_setting defaults[] = { .strval = MIXER_PLAYBACK_HS_DAC, }, - /* earphone */ + { + .ctl_name = NULL, + }, +}; + +struct route_setting earpiece_switch[] = { { .ctl_name = MIXER_EARPHONE_DRIVER_SWITCH, .intval = 1, }, - { .ctl_name = NULL, }, @@ -447,13 +455,14 @@ static void select_mode(struct tuna_audio_device *adev) } } +/* Note: currently the headset/earpiece route gets priority +over speaker if both are selected as output devices. */ static void select_output_device(struct tuna_audio_device *adev) { struct mixer_ctl *ctl; /* Select output device */ - switch (adev->out_device) { - case AUDIO_DEVICE_OUT_SPEAKER: + if (adev->out_device & AUDIO_DEVICE_OUT_SPEAKER) { if (adev->in_call) { /* tear down call stream before changing route, otherwise microphone does not function */ @@ -462,8 +471,7 @@ static void select_output_device(struct tuna_audio_device *adev) start_call(adev); } else set_route_by_array(adev->mixer, speaker_mm, 1); - break; - case AUDIO_DEVICE_OUT_EARPIECE: + } else if (adev->out_device & AUDIO_DEVICE_OUT_ALL_HEADSET) { if (adev->in_call) { /* tear down call stream before changing route, otherwise microphone does not function */ @@ -472,11 +480,12 @@ static void select_output_device(struct tuna_audio_device *adev) start_call(adev); } else set_route_by_array(adev->mixer, headset_mm, 1); - break; - default: - /* unknown */ - break; - }; + } + + if (adev->out_device & AUDIO_DEVICE_OUT_EARPIECE) + set_route_by_array(adev->mixer, earpiece_switch, 1); + else + set_route_by_array(adev->mixer, earpiece_switch, 0); } static uint32_t out_get_sample_rate(const struct audio_stream *stream) |