diff options
| author | Markus Bollinger <bollinger@digigram.com> | 2009-01-23 14:45:41 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-01-23 14:45:41 +0100 |
| commit | 55aef4508598d59c2baea7e2a3e6dfed415bbfc0 (patch) | |
| tree | 933e5b7029b9471bab5c260b58f2293812e9d77c /sound/pci/pcxhr/pcxhr_mix22.h | |
| parent | 1de9e8e70f5acc441550ca75433563d91b269bbe (diff) | |
ALSA: pcxhr - add support for gpio ports and minor bug fix
- add support for gpio ports (2 GPI, 2 GPO) of pcxhr stereo cards
- minor bugfixes : allow setting clock to internal by the mixer
even if there is no stream (but monitoring)
Signed-off-by: Markus Bollinger <bollinger@digigram.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/pcxhr/pcxhr_mix22.h')
| -rw-r--r-- | sound/pci/pcxhr/pcxhr_mix22.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/pcxhr/pcxhr_mix22.h b/sound/pci/pcxhr/pcxhr_mix22.h index 6b318b2f010..5a37a0007e8 100644 --- a/sound/pci/pcxhr/pcxhr_mix22.h +++ b/sound/pci/pcxhr/pcxhr_mix22.h @@ -32,6 +32,9 @@ int hr222_get_external_clock(struct pcxhr_mgr *mgr, enum pcxhr_clock_type clock_type, int *sample_rate); +int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value); +int hr222_write_gpo(struct pcxhr_mgr *mgr, int value); + #define HR222_LINE_PLAYBACK_LEVEL_MIN 0 /* -25.5 dB */ #define HR222_LINE_PLAYBACK_ZERO_LEVEL 51 /* 0.0 dB */ #define HR222_LINE_PLAYBACK_LEVEL_MAX 99 /* +24.0 dB */ |