This patch documents property 'rockchip,trcm-sync-tx-only/rx-only' which is used to specify the lrck.
Signed-off-by: Sugar Zhang sugar.zhang@rock-chips.com Reviewed-by: Rob Herring robh@kernel.org ---
Changes in v3: None Changes in v2: - split property trcm into single 'trcm-sync-tx-only' and 'trcm-sync-rx-only' suggested by Nicolas. - drop change-id
Documentation/devicetree/bindings/sound/rockchip-i2s.yaml | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml index 5ea16b8..a2f8244 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml @@ -91,6 +91,14 @@ properties: Required property for controllers which support multi channel playback/capture.
+ rockchip,trcm-sync-tx-only: + type: boolean + description: Use TX LRCK for both TX and RX. + + rockchip,trcm-sync-rx-only: + type: boolean + description: Use RX LRCK for both TX and RX. + "#sound-dai-cells": const: 0