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authorJaroslav Kysela <perex@suse.cz>2006-01-03 14:27:21 +0100
committerJaroslav Kysela <perex@suse.cz>2006-01-04 10:13:46 +0100
commit2ad5dd8dc31137a050f205525a5cd1a4be76c3f1 (patch)
tree4c43e055906048435be05e6483b2f9d6e032a0d4 /sound/drivers
parent[ALSA] version 1.0.11rc2 (diff)
downloadlinux-dev-2ad5dd8dc31137a050f205525a5cd1a4be76c3f1.tar.xz
linux-dev-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.c18
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,