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| author | Jaroslav Kysela <perex@suse.cz> | 2006-01-03 14:27:21 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-01-04 10:13:46 +0100 |
| commit | 2ad5dd8dc31137a050f205525a5cd1a4be76c3f1 (patch) | |
| tree | 4c43e055906048435be05e6483b2f9d6e032a0d4 /sound/drivers | |
| parent | 7790db18be736c87b0cdfa8da8aca11627fc5e54 (diff) | |
| download | lwn-2ad5dd8dc31137a050f205525a5cd1a4be76c3f1.tar.gz lwn-2ad5dd8dc31137a050f205525a5cd1a4be76c3f1.zip | |
[ALSA] dummy driver - added CA0106 emulation defines
Modules: Generic drivers
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/drivers')
| -rw-r--r-- | sound/drivers/dummy.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index 96d207051628..14e1a671b5cf 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -92,11 +92,27 @@ static int emu10k1_playback_constraints(struct snd_pcm_runtime *runtime) #define USE_RATE_MAX 48000 #endif +#if 0 /* CA0106 */ +#define USE_FORMATS SNDRV_PCM_FMTBIT_S16_LE +#define USE_CHANNELS_MIN 2 +#define USE_CHANNELS_MAX 2 +#define USE_RATE (SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_192000) +#define USE_RATE_MIN 48000 +#define USE_RATE_MAX 192000 +#define MAX_BUFFER_SIZE ((65536-64)*8) +#define MAX_PERIOD_SIZE (65536-64) +#define USE_PERIODS_MIN 2 +#define USE_PERIODS_MAX 8 +#endif + /* defaults */ #ifndef MAX_BUFFER_SIZE #define MAX_BUFFER_SIZE (64*1024) #endif +#ifndef MAX_PERIOD_SIZE +#define MAX_PERIOD_SIZE MAX_BUFFER_SIZE +#endif #ifndef USE_FORMATS #define USE_FORMATS (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE) #endif @@ -287,7 +303,7 @@ static struct snd_pcm_hardware snd_card_dummy_capture = .channels_max = USE_CHANNELS_MAX, .buffer_bytes_max = MAX_BUFFER_SIZE, .period_bytes_min = 64, - .period_bytes_max = MAX_BUFFER_SIZE, + .period_bytes_max = MAX_PERIOD_SIZE, .periods_min = USE_PERIODS_MIN, .periods_max = USE_PERIODS_MAX, .fifo_size = 0, |