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| author |   Jie Yang <yang.jie@intel.com> | 2015-02-27 12:54:29 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-03-06 20:17:40 +0000 |
| commit | 1a5ab21c2e0f3d6b25ee9f7ca3429fac57027f76 (patch) | |
| tree | 20bb0e1024b258bda84e9f646db8f4441751647f /sound/soc/intel/broadwell.c | |
| parent | ASoC: Intel: wrap runtime_pm usage count under CONFIG_PM (diff) | |
| download | linux-dev-1a5ab21c2e0f3d6b25ee9f7ca3429fac57027f76.tar.xz linux-dev-1a5ab21c2e0f3d6b25ee9f7ca3429fac57027f76.zip | |
ASoC: Intel: Add suspend_pre and resume_post for Broadwell snd_soc_card
For broadwell machine, we need do some machine related setting before
suspend and after resume, e.g. disable/enable jack detection, here
adding snd_soc_card suspend_pre and resume_post for this task.
Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | sound/soc/intel/broadwell.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sound/soc/intel/broadwell.c b/sound/soc/intel/broadwell.c index fba2ef5dac42..af5d73070f60 100644 --- a/sound/soc/intel/broadwell.c +++ b/sound/soc/intel/broadwell.c @@ -225,6 +225,32 @@ static struct snd_soc_dai_link broadwell_rt286_dais[] = { }, }; +static int broadwell_suspend(struct snd_soc_card *card){ + struct snd_soc_codec *codec; + + list_for_each_entry(codec, &card->codec_dev_list, card_list) { + if (!strcmp(codec->component.name, "i2c-INT343A:00")) { + dev_dbg(codec->dev, "disabling jack detect before going to suspend.\n"); + rt286_mic_detect(codec, NULL); + break; + } + } + return 0; +} + +static int broadwell_resume(struct snd_soc_card *card){ + struct snd_soc_codec *codec; + + list_for_each_entry(codec, &card->codec_dev_list, card_list) { + if (!strcmp(codec->component.name, "i2c-INT343A:00")) { + dev_dbg(codec->dev, "enabling jack detect for resume.\n"); + rt286_mic_detect(codec, &broadwell_headset); + break; + } + } + return 0; +} + /* broadwell audio machine driver for WPT + RT286S */ static struct snd_soc_card broadwell_rt286 = { .name = "broadwell-rt286", @@ -238,6 +264,8 @@ static struct snd_soc_card broadwell_rt286 = { .dapm_routes = broadwell_rt286_map, .num_dapm_routes = ARRAY_SIZE(broadwell_rt286_map), .fully_routed = true, + .suspend_pre = broadwell_suspend, + .resume_post = broadwell_resume, }; static int broadwell_audio_probe(struct platform_device *pdev) |