diff options
| author | Stephen Warren <swarren@nvidia.com> | 2011-01-13 15:22:08 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-01-14 12:30:40 +0000 |
| commit | 62ffac4d70ed996d303da0ac8e32c89b9810115c (patch) | |
| tree | 2efde36018fef43f475da7b5e80f0e9575569c22 /sound | |
| parent | b0ee5fbab742d234f87c0186a5cae2aba85ba7a7 (diff) | |
| download | linux-62ffac4d70ed996d303da0ac8e32c89b9810115c.tar.bz2 | |
ASoC: tegra: Add DAPM widgets/routes for Harmony
With this change, I can capture from a microphone plugged into the
mic jack on Harmony (after unmuting Left Input PGA, and maybe turning
up the gain there too).
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/tegra/harmony.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sound/soc/tegra/harmony.c b/sound/soc/tegra/harmony.c index bf0dbafbf6d0..b160b7113f45 100644 --- a/sound/soc/tegra/harmony.c +++ b/sound/soc/tegra/harmony.c @@ -107,6 +107,36 @@ static struct snd_soc_ops harmony_asoc_ops = { .hw_params = harmony_asoc_hw_params, }; +static const struct snd_soc_dapm_widget harmony_dapm_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_MIC("Mic Jack", NULL), +}; + +static const struct snd_soc_dapm_route harmony_audio_map[] = { + {"Headphone Jack", NULL, "HPOUTR"}, + {"Headphone Jack", NULL, "HPOUTL"}, + {"Mic Bias", NULL, "Mic Jack"}, + {"IN1L", NULL, "Mic Bias"}, +}; + +static int harmony_asoc_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_dapm_context *dapm = &codec->dapm; + + snd_soc_dapm_new_controls(dapm, harmony_dapm_widgets, + ARRAY_SIZE(harmony_dapm_widgets)); + + snd_soc_dapm_add_routes(dapm, harmony_audio_map, + ARRAY_SIZE(harmony_audio_map)); + + snd_soc_dapm_enable_pin(dapm, "Headphone Jack"); + snd_soc_dapm_enable_pin(dapm, "Mic Jack"); + snd_soc_dapm_sync(dapm); + + return 0; +} + static struct snd_soc_dai_link harmony_wm8903_dai = { .name = "WM8903", .stream_name = "WM8903 PCM", @@ -114,6 +144,7 @@ static struct snd_soc_dai_link harmony_wm8903_dai = { .platform_name = "tegra-pcm-audio", .cpu_dai_name = "tegra-i2s.0", .codec_dai_name = "wm8903-hifi", + .init = harmony_asoc_init, .ops = &harmony_asoc_ops, }; |