redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

ASoC: rsnd: ssi: 24bit data needs right-aligned settings

Browse source 
Data left/right aligned is controlled by PDTA bit on SSICR.
But default is left-aligned. Thus 24bit sound will be very small sound
without this patch.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2015-11-17 08:28:11 +00:00 committed by Mark Brown
parent 85d4a62140
commit f46a93b820
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
sound/soc/sh/rcar/ssi.c
View file

@ -39,6 +39,7 @@
#define SCKP (1 << 13) /* Serial Bit Clock Polarity */
#define SWSP (1 << 12) /* Serial WS Polarity */
#define SDTA (1 << 10) /* Serial Data Alignment */
#define PDTA (1 << 9) /* Parallel Data Alignment */
#define DEL (1 << 8) /* Serial Data Delay */
#define CKDV(v) (v << 4) /* Serial Clock Division Ratio */
#define TRMD (1 << 1) /* Transmit/Receive Mode Select */
@ -274,7 +275,7 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
if (rsnd_ssi_is_parent(mod, io))
return 0;
cr = FORCE;
cr = FORCE | PDTA;
/*
* always use 32bit system word for easy clock calculation.