[PATCH 3/3] ASoC: rt5682: Add the descriptions for the DMIC clock rate and delay settings

[Oder Chiou]

The patch adds the descriptions for the DMIC clock rate and delay settings.

Signed-off-by: Oder Chiou <oder_chiou at realtek.com>
---
 Documentation/devicetree/bindings/sound/rt5682.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt
index ac98151d29e4..0fb8a37d9b55 100644
--- a/Documentation/devicetree/bindings/sound/rt5682.txt
+++ b/Documentation/devicetree/bindings/sound/rt5682.txt
@@ -38,6 +38,12 @@ Optional properties:
 - clocks : phandle and clock specifier for codec MCLK.
 - clock-names : Clock name string for 'clocks' attribute, should be "mclk".
 
+- realtek,dmic-clk-rate : Set the clock rate for the requirement of the
+  particular DMIC.
+
+- realtek,dmic-delay : Set the delay time for the requirement of the
+  particular DMIC.
+
 Pins on the device (for linking into audio routes) for RT5682:
 
   * DMIC L1
-- 
2.25.1