diff options
| author | Vinod Subbarayalu <vsubbarayalu@nvidia.com> | 2013-01-15 18:29:08 -0800 |
|---|---|---|
| committer | Mandar Padmawar <mpadmawar@nvidia.com> | 2013-02-05 06:51:06 -0800 |
| commit | 9310a5a2580cd9d4442e3c80938877774e359c66 (patch) | |
| tree | 1e14ca7782754400cc39889973aa7781851fa0a2 /sound | |
| parent | 836c4691967ffee03e795775879c5a4cfde288b1 (diff) | |
audio: Power manage Realtek codec when TFA is in use.
Change-Id: I4c32cdde467c597e55eadee54c7a9202ee219975
Signed-off-by: Vinod Subbarayalu <vsubbarayalu@nvidia.com>
Reviewed-on: http://git-master/r/191520
Reviewed-by: Scott Peterson <speterson@nvidia.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/tegra/tegra_rt5640.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c index d1280d3d4427..a66b4c6a1532 100644 --- a/sound/soc/tegra/tegra_rt5640.c +++ b/sound/soc/tegra/tegra_rt5640.c @@ -66,6 +66,7 @@ #define GPIO_HP_DET BIT(4) struct tegra30_i2s *i2s_tfa = NULL; +struct snd_soc_codec *codec_rt; struct tegra_rt5640 { struct tegra_asoc_utils_data util_data; @@ -437,6 +438,8 @@ static int tegra_rt5640_event_int_spk(struct snd_soc_dapm_widget *w, if(machine_is_roth()) { if (SND_SOC_DAPM_EVENT_ON(event)) { if(i2s_tfa) { + if (codec_rt) + snd_soc_update_bits(codec_rt, RT5640_PWR_DIG1, 0x0001, 0x0000); tegra_asoc_enable_clocks(); Tfa9887_Powerdown(0); tegra_asoc_disable_clocks(); @@ -445,7 +448,7 @@ static int tegra_rt5640_event_int_spk(struct snd_soc_dapm_widget *w, else { Tfa9887_Powerdown(1); } - } + } if (!(machine->gpio_requested & GPIO_SPKR_EN)) return 0; @@ -554,6 +557,8 @@ static int tegra_rt5640_init(struct snd_soc_pcm_runtime *rtd) struct tegra_asoc_platform_data *pdata = machine->pdata; int ret; + codec_rt = codec; + if (gpio_is_valid(pdata->gpio_spkr_en)) { ret = gpio_request(pdata->gpio_spkr_en, "spkr_en"); if (ret) { |