[PATCH 2/2] ASoC: dt-bindings: nau8825: Add ADCOUT IO drive strength control

[David Lin]

Add a property to control the driving of ADCOUT.

Signed-off-by: David Lin <CTLIN0 at nuvoton.com>
---
 Documentation/devicetree/bindings/sound/nau8825.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/nau8825.txt b/Documentation/devicetree/bindings/sound/nau8825.txt
index 388a7bc60b1f..cb861aca8d40 100644
--- a/Documentation/devicetree/bindings/sound/nau8825.txt
+++ b/Documentation/devicetree/bindings/sound/nau8825.txt
@@ -71,6 +71,9 @@ Optional properties:
 
   - nuvoton,crosstalk-enable: make crosstalk function enable if set.
 
+  - nuvoton,adcout-drive-strong: make the drive strength of ADCOUT IO PIN strong if set.
+      Otherwise, the drive keeps normal strength.
+
   - clocks: list of phandle and clock specifier pairs according to common clock bindings for the
       clocks described in clock-names
   - clock-names: should include "mclk" for the MCLK master clock
-- 
2.25.1