[PATCH v1 1/4] ASoC: dt-bindings: wcd938x-sdw: Add static channel mapping support

[Mohammad Rafi Shaik]

Add static channel mapping between master and slave rx/tx ports.

Signed-off-by: Mohammad Rafi Shaik <quic_mohs@xxxxxxxxxxx>
---
 .../bindings/sound/qcom,wcd937x-sdw.yaml      | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml
index d3cf8f59cb23..1db3c001ce98 100644
--- a/Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml
@@ -58,6 +58,30 @@ properties:
     items:
       enum: [1, 2, 3, 4, 5]
 
+  qcom,tx-channel-mapping:
+    description: |
+      Specifies static channel mapping between slave and master tx port
+      channels.
+      In the order of slave port channels which is adc1, adc2, adc3, adc4,
+      dmic0, dmic1, mbhc, dmic2, dmic3, dmci4, dmic5, dmic6, dmic7.
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    minItems: 8
+    maxItems: 13
+    items:
+      enum: [1, 2, 4, 8]
+
+  qcom,rx-channel-mapping:
+    description: |
+      Specifies static channels mapping between slave and master rx port
+      channels.
+      In the order of slave port channels, which is
+      hph_l, hph_r, clsh, comp_l, comp_r, lo, dsd_r, dsd_l.
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    minItems: 8
+    maxItems: 8
+    items:
+      enum: [1, 2, 4, 8]
+
 required:
   - compatible
   - reg
@@ -74,6 +98,8 @@ examples:
             compatible = "sdw20217010a00";
             reg = <0 4>;
             qcom,rx-port-mapping = <1 2 3 4 5>;
+            qcom,rx-channel-mapping =  /bits/ 8 <0x01 0x02 0x01 0x01 0x02
+                                                 0x01 0x01 0x02>;
         };
     };
 
@@ -85,6 +111,8 @@ examples:
             compatible = "sdw20217010a00";
             reg = <0 3>;
             qcom,tx-port-mapping = <2 2 3 4>;
+            qcom,tx-channel-mapping = /bits/ 8 <0x01 0x02 0x01 0x01 0x02 0x04
+                                                0x04 0x08 0x01 0x02 0x04 0x8>;
         };
     };
 
-- 
2.25.1