diff mbox series

[1/3] ALSA:aloop: add DSD formats

Message ID 20240416121726.628679-2-pavel.hofman@ivitera.com
State Accepted
Commit 93d7d38fa61d1f22ab5a882d89d94c077ec8bb01
Headers show
Series adding 705.6/768kHz rates; DSD and 768kHz in aloop | expand

Commit Message

Pavel Hofman April 16, 2024, 12:17 p.m. UTC 
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>
---
 sound/drivers/aloop.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

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,