Lines Matching +full:audio +full:- +full:amplifier

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Awinic AW8738 Audio Amplifier
10   - Stephan Gerhold <stephan@gerhold.net>
13   The Awinic AW8738 is a simple audio amplifier with different operation modes
14   (set using one-wire pulse control). The mode configures the speaker-guard
15   function (primarily the power limit for the amplifier).
18   - $ref: dai-common.yaml#
24   mode-gpios:
26       GPIO used for one-wire pulse control. The pin is typically called SHDN
27       (active-low), but this is misleading since it is actually more than
32     description: Operation mode (number of pulses for one-wire pulse control)
37   sound-name-prefix: true
40   - compatible
41   - mode-gpios
42   - awinic,mode
47   - |
48     #include <dt-bindings/gpio/gpio.h>
49     audio-amplifier {
51         mode-gpios = <&msmgpio 114 GPIO_ACTIVE_HIGH>;
53         sound-name-prefix = "Speaker Amp";