bindings/sound/ti%2Ctas2781.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2022 - 2023 Texas Instruments Incorporated
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11   - Shenghao Ding <shenghao-ding@ti.com>
14   The TAS2563/TAS2781 is a mono, digital input Class-D audio
16   small loudspeakers. An integrated on-chip DSP supports Texas
17   Instruments Smart Amp speaker protection algorithm. The
21   Specifications about the audio amplifier can be found at:
28       ti,tas2563: 6.1-W Boosted Class-D Audio Amplifier With Integrated
31       ti,tas2781: 24-V Class-D Amplifier with Real Time Integrated Speaker
32       Protection and Audio Processing, 16/20/24/32bit stereo I2S or
35       - items:
36           - enum:
37               - ti,tas2563
38           - const: ti,tas2781
39       - enum:
40           - ti,tas2781
44       I2C address, in multiple-AMP case, all the i2c address
45       aggregate as one Audio Device to support multiple audio slots.
49   reset-gpios:
55   '#sound-dai-cells':
59   - compatible
60   - reg
63   - $ref: dai-common.yaml#
64   - if:
69               - ti,tas2563
74             I2C address, in multiple-AMP case, all the i2c address
75             aggregate as one Audio Device to support multiple audio slots.
82   - if:
87               - ti,tas2781
92             I2C address, in multiple-AMP case, all the i2c address
93             aggregate as one Audio Device to support multiple audio slots.
103   - |
104    #include <dt-bindings/gpio/gpio.h>
107      #address-cells = <1>;
108      #size-cells = <0>;
111        reg = <0x38>, /* Audio slot 0 */
112              <0x3a>, /* Audio slot 1 */
113              <0x39>, /* Audio slot 2 */
114              <0x3b>; /* Audio slot 3 */
116        #sound-dai-cells = <0>;
117        reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
118        interrupt-parent = <&gpio1>;