Hi Marcus,
On Tue, Mar 13, 2018 at 2:57 AM, codekipper@gmail.com wrote:
From: Marcus Cooper codekipper@gmail.com
Some codecs require a different amount of a bit clocks per frame than what is calculated by using the sample width. Use a slot width override property to provide this mechanism.
Signed-off-by: Marcus Cooper codekipper@gmail.com
Documentation/devicetree/bindings/sound/sun4i-i2s.txt | 5 +++++ sound/soc/sunxi/sun4i-i2s.c | 15 ++++++++++++--- 2 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt index b9d50d6cdef3..48addef65b8f 100644 --- a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt +++ b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt @@ -28,6 +28,11 @@ Required properties for the following compatibles: - "allwinner,sun8i-h3-i2s"
- resets: phandle to the reset line for this codec
+Optional properties: +- allwinner,slot-width-override:if this property is present then the dai is
configured to extend the slot width to thevalue specified. Min 8, Max 32.
This sounds like something that would be useful for other I2S controllers.
Thanks,