diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2018-05-08 17:35:52 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-05-11 11:23:37 +0900 |
| commit | b16188a20f62b4d2f2bc7ede2ca3b15253184352 (patch) | |
| tree | 304d1c798e35237fd90f778730506582bd40669e /sound/soc/codecs/rt5640.h | |
| parent | 8210804bcf40b837f8560c99efb315c0bbfc8c7b (diff) | |
| download | lwn-b16188a20f62b4d2f2bc7ede2ca3b15253184352.tar.gz lwn-b16188a20f62b4d2f2bc7ede2ca3b15253184352.zip | |
ASoC: rt5640: Add button press support
Enable button press detection for headsets by using the ovcd IRQ to get
notified of button presses.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5640.h')
| -rw-r--r-- | sound/soc/codecs/rt5640.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h index 9d08471734b3..e29e3e7d61b0 100644 --- a/sound/soc/codecs/rt5640.h +++ b/sound/soc/codecs/rt5640.h @@ -2139,7 +2139,14 @@ struct rt5640_priv { bool hp_mute; bool asrc_en; - /* Jack detect data */ + /* Jack and button detect data */ + bool ovcd_irq_enabled; + bool pressed; + bool press_reported; + int press_count; + int release_count; + int poll_count; + struct delayed_work bp_work; struct work_struct jack_work; struct snd_soc_jack *jack; unsigned int jd_src; |