From 8fc9983db199bb397d48e32a6400765b70f1995a Mon Sep 17 00:00:00 2001 From: Katsuhiro Suzuki Date: Fri, 27 Jul 2018 11:37:28 +0900 Subject: 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 Signed-off-by: Mark Brown --- sound/soc/uniphier/aio.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sound/soc/uniphier/aio.h') 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. * -- cgit v1.2.3