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| author | Eliot Blennerhassett <eblennerhassett@audioscience.com> | 2011-02-10 05:26:11 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-02-10 18:49:32 +0100 |
| commit | fc3a399019a5a54258095c9bb0e17d4be5d51e67 (patch) | |
| tree | e097f648fe07054328300a51ff51870cba87eb60 /sound/pci/asihpi/hpi.h | |
| parent | ALSA: asihpi - Add snd_card_set_dev to init. (diff) | |
| download | linux-fc3a399019a5a54258095c9bb0e17d4be5d51e67.tar.xz linux-fc3a399019a5a54258095c9bb0e17d4be5d51e67.zip | |
ALSA: asihpi - Add volume mute control.
Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/asihpi/hpi.h')
| -rw-r--r-- | sound/pci/asihpi/hpi.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/pci/asihpi/hpi.h b/sound/pci/asihpi/hpi.h index bef90d44361e..5ac978d07740 100644 --- a/sound/pci/asihpi/hpi.h +++ b/sound/pci/asihpi/hpi.h @@ -645,6 +645,11 @@ enum HPI_SWITCH_STATES { */ #define HPI_GAIN_OFF (-100 * HPI_UNITS_PER_dB) +/** channel mask specifying all channels +\ingroup volume +*/ +#define HPI_BITMASK_ALL_CHANNELS (0xFFFFFFFF) + /** value returned for no signal \ingroup meter */ @@ -1312,6 +1317,10 @@ u16 hpi_volume_get_gain(u32 h_control, short an_gain0_01dB_out[HPI_MAX_CHANNELS] ); +u16 hpi_volume_set_mute(u32 h_control, u32 mute); + +u16 hpi_volume_get_mute(u32 h_control, u32 *mute); + #define hpi_volume_get_range hpi_volume_query_range u16 hpi_volume_query_range(u32 h_control, short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB); |