diff options
| author |   Jin Yao <yao.jin@linux.intel.com> | 2015-03-17 10:23:30 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-03-17 12:17:13 +0000 |
| commit | 066d7b87fa11213d7eca7af8fdd8447e1c62117b (patch) | |
| tree | c19c9423f658f7043b15c6b3a7a09c5290e6745c /sound/soc/intel | |
| parent | Merge branch 'topic/jack' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel (diff) | |
| download | linux-dev-066d7b87fa11213d7eca7af8fdd8447e1c62117b.tar.xz linux-dev-066d7b87fa11213d7eca7af8fdd8447e1c62117b.zip | |
ASoC: Intel: Add suspend_pre and resume_post for Braswell snd_soc_card
On Braswell, we need to add some machine specific setting before suspend
and after resume. For example, disable/enable jack detection in codec so
use snd_soc_card suspend_pre and resume_post ops for this purpose.
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel')
| -rw-r--r-- | sound/soc/intel/cht_bsw_rt5672.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sound/soc/intel/cht_bsw_rt5672.c b/sound/soc/intel/cht_bsw_rt5672.c index 279df4c43de1..c41fae3eb9ca 100644 --- a/sound/soc/intel/cht_bsw_rt5672.c +++ b/sound/soc/intel/cht_bsw_rt5672.c @@ -267,6 +267,35 @@ static struct snd_soc_dai_link cht_dailink[] = { }, }; +static int cht_suspend_pre(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-10EC5670:00")) { + dev_dbg(codec->dev, "disabling jack detect before going to suspend.\n"); + rt5670_jack_suspend(codec); + break; + } + } + return 0; +} + +static int cht_resume_post(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-10EC5670:00")) { + dev_dbg(codec->dev, "enabling jack detect for resume.\n"); + rt5670_jack_resume(codec); + break; + } + } + + return 0; +} + /* SoC card */ static struct snd_soc_card snd_soc_card_cht = { .name = "cherrytrailcraudio", @@ -278,6 +307,8 @@ static struct snd_soc_card snd_soc_card_cht = { .num_dapm_routes = ARRAY_SIZE(cht_audio_map), .controls = cht_mc_controls, .num_controls = ARRAY_SIZE(cht_mc_controls), + .suspend_pre = cht_suspend_pre, + .resume_post = cht_resume_post, }; static int snd_cht_mc_probe(struct platform_device *pdev) |