diff options
| author | Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com> | 2018-07-27 05:37:28 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-07-30 14:02:31 +0300 |
| commit | 8fc9983db199bb397d48e32a6400765b70f1995a (patch) | |
| tree | 37030b1c0c9694ae84c8727c25af9bf57939cee3 /sound/soc/uniphier/aio.h | |
| parent | ae1c696a480c67c45fb23b35162183f72c6be0e1 (diff) | |
| download | linux-8fc9983db199bb397d48e32a6400765b70f1995a.tar.xz | |
ASoC: uniphier: add support for multichannel output
This patch adds multichannel PCM output support for LD11/LD20.
Currently driver tested and supported only 2ch, 6ch, and 8ch.
Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/uniphier/aio.h')
| -rw-r--r-- | sound/soc/uniphier/aio.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/uniphier/aio.h b/sound/soc/uniphier/aio.h index aa89c2f6fa24..23a5c3c68658 100644 --- a/sound/soc/uniphier/aio.h +++ b/sound/soc/uniphier/aio.h @@ -141,6 +141,9 @@ enum IEC61937_PC { #define AUD_MIN_FRAGMENT_SIZE (4 * 1024) #define AUD_MAX_FRAGMENT_SIZE (16 * 1024) +/* max 5 slots, 10 channels, 2 channel in 1 slot */ +#define AUD_MAX_SLOTSEL 5 + /* * This is a selector for virtual register map of AIO. * |