sst-linux/sound/soc/sh
Kuninori Morimoto 17458c1193 ASoC: rsnd: adjust convert rate limitation
[ Upstream commit 89f9cf185885d4358aa92b48e51d0f09b71775aa ]

Current rsnd driver supports Synchronous SRC Mode, but HW allow to update
rate only within 1% from current rate. Adjust to it.

Becially, this feature is used to fine-tune subtle difference that occur
during sampling rate conversion in SRC. So, it should be called within 1%
margin of rate difference.

If there was difference over 1%, it will apply with 1% increments by using
loop without indicating error message.

Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://patch.msgid.link/871pwd2qe8.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-03-28 21:58:52 +01:00
..
rcar ASoC: rsnd: adjust convert rate limitation 2025-03-28 21:58:52 +01:00
dma-sh7760.c
fsi.c
hac.c
Kconfig
Makefile
migor.c
rz-ssi.c
sh7760-ac97.c
siu_dai.c
siu_pcm.c
siu.h
ssi.c