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authorPavel Hofman <pavel.hofman@ivitera.com>2024-04-16 14:17:24 +0200
committerTakashi Iwai <tiwai@suse.de>2024-04-18 09:30:25 +0200
commit93d7d38fa61d1f22ab5a882d89d94c077ec8bb01 (patch)
treeb4cacd6c0a666918d5042e74b5f2d244ec2b7b3d /sound/drivers
parent4a1a8065f5d3565677347d34a908ff2d0803b14f (diff)
ALSA: aloop: add DSD formats
The snd-aloop loopback driver does not modify or access the actual samples in any way, defines no volume or mute controls, it's strictly bitperfect. Therefore DSD formats can be supported without any modification. Add all DSD formats to the list of supported formats. Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com> Reviewed-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <20240416121726.628679-2-pavel.hofman@ivitera.com>
Diffstat (limited to 'sound/drivers')
-rw-r--r--sound/drivers/aloop.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 892c4e29c0a3..44ee2a4bc2b0 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -927,7 +927,10 @@ static const struct snd_pcm_hardware loopback_pcm_hardware =
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE |
SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_3BE |
SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE |
- SNDRV_PCM_FMTBIT_FLOAT_LE | SNDRV_PCM_FMTBIT_FLOAT_BE),
+ SNDRV_PCM_FMTBIT_FLOAT_LE | SNDRV_PCM_FMTBIT_FLOAT_BE |
+ SNDRV_PCM_FMTBIT_DSD_U8 |
+ SNDRV_PCM_FMTBIT_DSD_U16_LE | SNDRV_PCM_FMTBIT_DSD_U16_BE |
+ SNDRV_PCM_FMTBIT_DSD_U32_LE | SNDRV_PCM_FMTBIT_DSD_U32_BE),
.rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_192000,
.rate_min = 8000,
.rate_max = 192000,