Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 87 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/sound/tas2770.yaml b/Documentation/devicetree/bindings/sound/tas2770.yaml
new file mode 100644
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+++ b/Documentation/devicetree/bindings/sound/tas2770.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019-20 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/tas2770.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TAS2770 Smart PA
+
+maintainers:
+  - Shi Fu <shifu0704@thundersoft.com>
+
+description: |
+  The TAS2770 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.
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - ti,tas2770
+
+  reg:
+    maxItems: 1
+    description: |
+       I2C address of the device can be between 0x41 to 0x48.
+
+  reset-gpio:
+    maxItems: 1
+    description: GPIO used to reset the device.
+
+  shutdown-gpios:
+    maxItems: 1
+    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.
+
+  ti,vmon-slot-no:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: TDM TX voltage sense time slot.
+
+  ti,asi-format:
+    deprecated: true
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Sets TDM RX capture edge.
+    enum:
+      - 0 # Rising edge
+      - 1 # Falling edge
+
+  '#sound-dai-cells':
+    # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward
+    # compatibility but is deprecated.
+    enum: [0, 1]
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+   #include <dt-bindings/gpio/gpio.h>
+   i2c {
+     #address-cells = <1>;
+     #size-cells = <0>;
+     codec: codec@41 {
+       compatible = "ti,tas2770";
+       reg = <0x41>;
+       #sound-dai-cells = <0>;
+       interrupt-parent = <&gpio1>;
+       interrupts = <14>;
+       reset-gpio = <&gpio1 15 0>;
+       shutdown-gpios = <&gpio1 14 0>;
+       ti,imon-slot-no = <0>;
+       ti,vmon-slot-no = <2>;
+     };
+   };