Dear Greg,
Renesas Rcar sound ADG has 2 modes: synchronous (BRGA) and asynchronous (BRGB).
Before this patch, ADG use synchronous mode.
This patch supports asynchronous via device tree ("clkout-lr-asynchronous"). It's optional.
On 8/28/2017 2:00 PM, Greg KH wrote:
On Thu, Aug 24, 2017 at 03:21:15PM +0700, Nhan Nguyen wrote:
From: thongsyho <thong.ho.px@xxxxxxxxxxxxxxx>
commit 7dc20319660d12d2ef642e572e8802c228b6c1cd upstream.
AUDIO-CLKOUTn can asynchronizes with L/R clock.
AUDIO-CLKOUTn synchronizes with L/R clock is now default behavior.
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Thong Ho <thong.ho.px@xxxxxxxxxxxxxxx>
Signed-off-by: Nhan Nguyen <nhan.nguyen.yb@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/sound/renesas,rsnd.txt | 2 ++
sound/soc/sh/rcar/adg.c | 16 ++++++++++++++++
2 files changed, 18 insertions(+)
Why is this relevant for a stable kernel patch?
thanks,
greg k-h