From 35be544af367170a9c6bf63adcf9d0cb2d569dbb Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Wed, 2 Nov 2011 08:36:06 +0100 Subject: ALSA: Introduce common helper functions for jack-detection control Now move the helper function for creating and reporting the jack-detection to the common place. The driver that needs this functionality should select CONFIG_SND_KCTL_JACK kconfig. Signed-off-by: Takashi Iwai --- include/sound/control.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'include/sound') diff --git a/include/sound/control.h b/include/sound/control.h index 1a94a216ed99..b2796e83c7ac 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -227,4 +227,12 @@ snd_ctl_add_slave_uncached(struct snd_kcontrol *master, return _snd_ctl_add_slave(master, slave, SND_CTL_SLAVE_NEED_UPDATE); } +/* + * Helper functions for jack-detection controls + */ +struct snd_kcontrol * +snd_kctl_jack_new(const char *name, int idx, void *private_data); +void snd_kctl_jack_report(struct snd_card *card, + struct snd_kcontrol *kctl, bool status); + #endif /* __SOUND_CONTROL_H */ -- cgit v1.2.3-59-g8ed1b