From: Steve Lee <steves.lee@maximintegrated.com>
Date: Tue, 2 Jun 2020 08:43:37 +0000 (+0900)
Subject: dt-bindings: Added device tree binding for max98390
X-Git-Tag: v5.9-rc1~120^2~9^2^2~173
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6b76bf3e0ff66eee4b714921fbabd588f90ab1fb;p=thirdparty%2Flinux.git

dt-bindings: Added device tree binding for max98390

Add DT binding of max98390 amplifier driver.

Signed-off-by: Steve Lee <steves.lee@maximintegrated.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200602084337.22116-1-steves.lee@maximintegrated.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/sound/maxim,max98390.yaml b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
new file mode 100644
index 0000000000000..e5ac35280da36
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98390.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX98390 Speaker Amplifier with Integrated Dynamic Speaker Management
+
+maintainers:
+  - Steve Lee <steves.lee@maximintegrated.com>
+
+properties:
+  compatible:
+      const: maxim,max98390
+
+  reg:
+    maxItems: 1
+    description: I2C address of the device.
+
+  maxim,temperature_calib:
+    allOf:
+      - $ref: /schemas/types.yaml#/definitions/uint32
+    description: The calculated temperature data was measured while doing the calibration.
+    minimum: 0
+    maximum: 65535
+
+  maxim,r0_calib:
+    allOf:
+      - $ref: /schemas/types.yaml#/definitions/uint32
+    description: This is r0 calibration data which was measured in factory mode.
+    minimum: 1
+    maximum: 8388607
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      max98390: amplifier@38 {
+        compatible = "maxim,max98390";
+        reg = <0x38>;
+        maxim,temperature_calib = <1024>;
+        maxim,r0_calib = <100232>;
+      };
+    };