| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/qcom,wsa8840.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm WSA8840/WSA8845/WSA8845H smart speaker amplifier |
| 8 | |
| 9 | maintainers: |
| 10 | - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> |
| 11 | - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
| 12 | |
| 13 | description: |
| 14 | WSA884X is a family of Qualcomm Aqstic smart speaker amplifiers using |
| 15 | SoundWire digital audio interface. |
| 16 | |
| 17 | allOf: |
| 18 | - $ref: dai-common.yaml# |
| 19 | |
| 20 | properties: |
| 21 | compatible: |
| 22 | const: sdw20217020400 |
| 23 | |
| 24 | reg: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | powerdown-gpios: |
| 28 | description: Powerdown/Shutdown line to use (pin SD_N) |
| 29 | maxItems: 1 |
| 30 | |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 31 | reset-gpios: |
| 32 | description: Powerdown/Shutdown line to use (pin SD_N) |
| 33 | maxItems: 1 |
| 34 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 35 | '#sound-dai-cells': |
| 36 | const: 0 |
| 37 | |
| 38 | vdd-1p8-supply: true |
| 39 | vdd-io-supply: true |
| 40 | |
| 41 | required: |
| 42 | - compatible |
| 43 | - reg |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 44 | - '#sound-dai-cells' |
| 45 | - vdd-1p8-supply |
| 46 | - vdd-io-supply |
| 47 | |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 48 | oneOf: |
| 49 | - required: |
| 50 | - powerdown-gpios |
| 51 | - required: |
| 52 | - reset-gpios |
| 53 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 54 | unevaluatedProperties: false |
| 55 | |
| 56 | examples: |
| 57 | - | |
| 58 | #include <dt-bindings/gpio/gpio.h> |
| 59 | |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 60 | soundwire { |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 61 | #address-cells = <2>; |
| 62 | #size-cells = <0>; |
| 63 | |
| 64 | speaker@0,1 { |
| 65 | compatible = "sdw20217020400"; |
| 66 | reg = <0 1>; |
| 67 | pinctrl-names = "default"; |
| 68 | pinctrl-0 = <&spkr_2_sd_n_active>; |
| 69 | powerdown-gpios = <&lpass_tlmm 18 GPIO_ACTIVE_LOW>; |
| 70 | #sound-dai-cells = <0>; |
| 71 | sound-name-prefix = "SpkrRight"; |
| 72 | vdd-1p8-supply = <&vreg_l15b_1p8>; |
| 73 | vdd-io-supply = <&vreg_l3g_1p2>; |
| 74 | }; |
| 75 | }; |