Shadowtrance
33 lines
850 B
C
33 lines
850 B
C
// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include <tactility/error.h>
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#include <tactility/drivers/audio_codec.h>
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#include <tactility/drivers/gpio.h>
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struct Device;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Dummy class-D amplifier configuration.
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*
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* Covers any speaker amp with no I2C/register interface -- just I2S data in plus an
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* optional GPIO enable (SD) pin -- e.g. MAX98357A, NS4168. There is no I2C parent; the
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* device sits standalone in the devicetree and only references the I2S controller by name.
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*/
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struct DummyI2sAmpConfig {
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/** I2S controller device that carries audio data */
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struct Device* i2s_device;
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/** Optional amplifier enable pin (SD pin). GPIO_PIN_SPEC_NONE if not wired. */
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struct GpioPinSpec enable_pin;
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};
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#ifdef __cplusplus
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}
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#endif
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