bindings/sound/samsung%2Cmidas-audio.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/samsung,midas-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Sylwester Nawrocki <s.nawrocki@samsung.com>
13   - $ref: sound-card-common.yaml#
17     const: samsung,midas-audio
23       sound-dai:
27       - sound-dai
33       sound-dai:
37       - sound-dai
39   samsung,audio-routing:
41     $ref: /schemas/types.yaml#/definitions/non-unique-string-array
48       Deprecated, use audio-routing.
50   mic-bias-supply:
51     description: Supply for the micbias on the Main microphone
53   submic-bias-supply:
54     description: Supply for the micbias on the Sub microphone
56   headset-mic-bias-supply:
57     description: Supply for the micbias on the Headset microphone
59   fm-sel-gpios:
63   lineout-sel-gpios:
67   headset-detect-gpios:
71   headset-key-gpios:
75   io-channels:
79   io-channel-names:
80     const: headset-detect
82   samsung,headset-4pole-threshold-microvolt:
86       Array containing minimum and maximum IO channel value for 4-pole
88       outside of this range, a 3-pole headset is assumed.
90   samsung,headset-button-threshold-microvolt:
98   - compatible
99   - cpu
100   - codec
101   - audio-routing
102   - mic-bias-supply
103   - submic-bias-supply
108   - |
109     #include <dt-bindings/gpio/gpio.h>
112         compatible = "samsung,midas-audio";
115         fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_HIGH>;
117         mic-bias-supply = <&mic_bias_reg>;
118         submic-bias-supply = <&submic_bias_reg>;
120         audio-routing =
138             sound-dai = <&i2s0>;
142             sound-dai = <&wm1811>;