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authorBard Liao <bardliao@realtek.com>2016-11-28 13:24:06 +0800
committerMark Brown <broonie@kernel.org>2016-11-29 11:36:27 +0000
commite3d62cb8c70ff5ff946051484b1cdb38523d8b95 (patch)
treefe23440c3cfc66382d895fba352b1c263401d02e /sound/soc/codecs/rt298.c
parent1001354ca34179f3db924eb66672442a173147dc (diff)
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ASoC: rt298: disable IRQ when jack is NULL
Disable IRQ when jack is NULL in rt298_mic_detect. So machine driver can use it in suspend/resume. Signed-off-by: Bard Liao <bardliao@realtek.com> Reviewed-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt298.c')
-rw-r--r--sound/soc/codecs/rt298.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/sound/soc/codecs/rt298.c b/sound/soc/codecs/rt298.c
index 55558643166f..6c4ac5b04665 100644
--- a/sound/soc/codecs/rt298.c
+++ b/sound/soc/codecs/rt298.c
@@ -321,11 +321,31 @@ static void rt298_jack_detect_work(struct work_struct *work)
int rt298_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
{
struct rt298_priv *rt298 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_dapm_context *dapm;
+ bool hp = false;
+ bool mic = false;
+ int status = 0;
+
+ /* If jack in NULL, disable HS jack */
+ if (!jack) {
+ regmap_update_bits(rt298->regmap, RT298_IRQ_CTRL, 0x2, 0x0);
+ dapm = snd_soc_codec_get_dapm(codec);
+ snd_soc_dapm_disable_pin(dapm, "LDO1");
+ snd_soc_dapm_sync(dapm);
+ return 0;
+ }
rt298->jack = jack;
+ regmap_update_bits(rt298->regmap, RT298_IRQ_CTRL, 0x2, 0x2);
- /* Send an initial empty report */
- snd_soc_jack_report(rt298->jack, 0,
+ rt298_jack_detect(rt298, &hp, &mic);
+ if (hp == true)
+ status |= SND_JACK_HEADPHONE;
+
+ if (mic == true)
+ status |= SND_JACK_MICROPHONE;
+
+ snd_soc_jack_report(rt298->jack, status,
SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
return 0;