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| author | Jaroslav Kysela <perex@suse.cz> | 2006-01-18 08:02:24 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 10:26:21 +0100 |
| commit | 5a25c5cfd4f61f514decca3c4106210fb168ce19 (patch) | |
| tree | b79f15c8dd90d682233c231b43ce0ed932a5b126 /include/sound | |
| parent | 12aa757905d09b1dc2c1c3d0de3fa8f4c9726f2b (diff) | |
| download | linux-5a25c5cfd4f61f514decca3c4106210fb168ce19.tar.gz linux-5a25c5cfd4f61f514decca3c4106210fb168ce19.tar.bz2 linux-5a25c5cfd4f61f514decca3c4106210fb168ce19.zip | |
[ALSA] ymfpci - make rear channel swap optional
Modules: YMFPCI driver
Added rear_swap module option / kernel parameter to configure the rear
channel swapping. Default value is enable to make the AC3 passthrough
working, but analog only users might revert the previous behaviour.
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/ymfpci.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/sound/ymfpci.h b/include/sound/ymfpci.h index d567bfdbf513..d41cda97e952 100644 --- a/include/sound/ymfpci.h +++ b/include/sound/ymfpci.h @@ -269,9 +269,10 @@ struct snd_ymfpci_pcm { enum snd_ymfpci_pcm_type type; struct snd_pcm_substream *substream; struct snd_ymfpci_voice *voices[2]; /* playback only */ - unsigned int running: 1; - unsigned int output_front: 1; - unsigned int output_rear: 1; + unsigned int running: 1, + output_front: 1, + output_rear: 1, + swap_rear: 1; unsigned int update_pcm_vol; u32 period_size; /* cached from runtime->period_size */ u32 buffer_size; /* cached from runtime->buffer_size */ @@ -344,6 +345,7 @@ struct snd_ymfpci { struct snd_kcontrol *spdif_pcm_ctl; int mode_dup4ch; int rear_opened; + int rear_swap; int spdif_opened; struct { u16 left; @@ -376,7 +378,7 @@ int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm); int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm); int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm); int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm); -int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch); +int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch, int rear_swap); int snd_ymfpci_timer(struct snd_ymfpci *chip, int device); #endif /* __SOUND_YMFPCI_H */ |