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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Updates for Atmel SSC DAI
Merge series from Andrei Simion <andrei.simion@microchip.com>:
This patch set includes two updates for the Atmel SSC DAI driver:
- Address the limitation with the S24_LE format.
- Add stream names for DPCM and future use-cases.
+4
-1
+4
-1
sound/soc/atmel/atmel_ssc_dai.c
+4
-1
sound/soc/atmel/atmel_ssc_dai.c
···
821
821
return 0;
822
822
}
823
823
824
+
/* S24_LE is not supported if more than 2 channels (of TDM slots) are used. */
824
825
#define ATMEL_SSC_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
825
-
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
826
+
SNDRV_PCM_FMTBIT_S32_LE)
826
827
827
828
static const struct snd_soc_dai_ops atmel_ssc_dai_ops = {
828
829
.startup = atmel_ssc_startup,
···
837
836
838
837
static struct snd_soc_dai_driver atmel_ssc_dai = {
839
838
.playback = {
839
+
.stream_name = "Playback",
840
840
.channels_min = 1,
841
841
.channels_max = 2,
842
842
.rates = SNDRV_PCM_RATE_CONTINUOUS,
···
845
843
.rate_max = 384000,
846
844
.formats = ATMEL_SSC_FORMATS,},
847
845
.capture = {
846
+
.stream_name = "Capture",
848
847
.channels_min = 1,
849
848
.channels_max = 2,
850
849
.rates = SNDRV_PCM_RATE_CONTINUOUS,