Update driver doc with new entries for managing pins drive strength.
Add a table to describe possible values for each entry.
Signed-off-by: Dylan Laduranty <dylan.laduranty@xxxxxxxxxxx>
---
Changes since v3:
Add missing commit description message
.../bindings/sound/adi,adau7118.yaml | 39 +++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/adi,adau7118.yaml b/Documentation/devicetree/bindings/sound/adi,adau7118.yaml
index fb78967ee17b..226693ebd446 100644
--- a/Documentation/devicetree/bindings/sound/adi,adau7118.yaml
+++ b/Documentation/devicetree/bindings/sound/adi,adau7118.yaml
@@ -51,6 +51,42 @@ properties:
maximum: 1
default: [0, 0, 1, 1]
+ adi,pdm-clk0-ds:
+ description: |
+ This property set the drive strength of PDM CLK0 output pad.
+ Possible values are: 0, 1, 2, 3 as per the following table:
+ 0 = 2.5 mA / 3.3V
+ 1 = 5 mA / 3.3V
+ 2 = 10 mA / 3.3V
+ 3 = 25 mA / 3.3V
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [3, 2, 1, 0]
+ default: 2
+
+ adi,pdm-clk1-ds:
+ description: |
+ This property set the drive strength of PDM CLK1 output pad.
+ Possible values are: 0, 1, 2, 3 as per the following table:
+ 0 = 2.5 mA / 3.3V
+ 1 = 5 mA / 3.3V
+ 2 = 10 mA / 3.3V
+ 3 = 25 mA / 3.3V
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [3, 2, 1, 0]
+ default: 2
+
+ adi,sdata-ds:
+ description: |
+ This property set the drive strength of SDATA output pad.
+ Possible values are: 0, 1, 2, 3 as per the following table:
+ 0 = 2.5 mA / 3.3V
+ 1 = 5 mA / 3.3V
+ 2 = 10 mA / 3.3V
+ 3 = 25 mA / 3.3V
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [3, 2, 1, 0]
+ default: 2
+
required:
- "#sound-dai-cells"
- compatible
@@ -73,6 +109,9 @@ examples:
dvdd-supply = <&supply>;
adi,pdm-clk-map = <1 1 0 0>;
adi,decimation-ratio = <16>;
+ adi,pdm-clk0-ds = <3>;
+ adi,pdm-clk1-ds = <3>;
+ adi,sdata-ds = <3>;
};
};
--
2.17.1
