linux-kernel - [PATCH v2 1/2] dt-bindings: tas2562: Convert the tas2562 binding to yaml

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Message-ID: <20200722154706.9657-1-dmurphy@ti.com>
Date:   Wed, 22 Jul 2020 10:47:05 -0500
From:   Dan Murphy <dmurphy@...com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>, <perex@...ex.cz>,
        <tiwai@...e.com>, <robh@...nel.org>
CC:     <devicetree@...r.kernel.org>, <alsa-devel@...a-project.org>,
        <linux-kernel@...r.kernel.org>, Dan Murphy <dmurphy@...com>
Subject: [PATCH v2 1/2] dt-bindings: tas2562: Convert the tas2562 binding to yaml

Convert the TAS2562 text file to yaml format.

Signed-off-by: Dan Murphy <dmurphy@...com>
---

v2 - Updated the shutdown-gpio to shutdown-gpios and fixed licensing to be
GPL-2.0-only.

 .../devicetree/bindings/sound/tas2562.yaml    | 69 +++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/tas2562.yaml

diff --git a/Documentation/devicetree/bindings/sound/tas2562.yaml b/Documentation/devicetree/bindings/sound/tas2562.yaml
new file mode 100644
index 000000000000..8d75a798740b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas2562.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/sound/tas2562.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Texas Instruments TAS2562 Smart PA
+
+maintainers:
+  - Dan Murphy <dmurphy@...com>
+
+description: |
+  The TAS2562 is a mono, digital input Class-D audio amplifier optimized for
+  efficiently driving high peak power into small loudspeakers.
+  Integrated speaker voltage and current sense provides for
+  real time monitoring of loudspeaker behavior.
+
+properties:
+  compatible:
+    enum:
+      - ti,tas2562
+      - ti,tas2563
+
+  reg:
+    maxItems: 1
+    description: |
+       I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f
+
+  shut-down-gpios:
+    description: GPIO used to control the state of the device.
+    deprecated: true
+
+  shutdown-gpios:
+    description: GPIO used to control the state of the device.
+
+  interrupts:
+    maxItems: 1
+
+  ti,imon-slot-no:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: TDM TX current sense time slot.
+
+  '#sound-dai-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+   #include <dt-bindings/gpio/gpio.h>
+   i2c0 {
+     #address-cells = <1>;
+     #size-cells = <0>;
+     codec: codec@4c {
+       compatible = "ti,tas2562";
+       reg = <0x4c>;
+       #sound-dai-cells = <1>;
+       interrupt-parent = <&gpio1>;
+       interrupts = <14>;
+       shutdown-gpios = <&gpio1 15 0>;
+       ti,imon-slot-no = <0>;
+     };
+   };
+
-- 
2.27.0