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tactility/Drivers/es8311-module/include/drivers/es8311.h
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2026-07-14 08:34:29 +02:00

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C

// SPDX-License-Identifier: Apache-2.0
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <tactility/error.h>
#include <tactility/drivers/audio_codec.h>
struct Device;
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief ES8311 codec device configuration.
*
* The ES8311 is wired as both control (I2C) and audio (I2S) device: the I2C
* bus is the device's parent (per i2c-device.yaml), while the I2S controller
* is referenced via a devicetree phandle. It operates in dual mode
* (speaker output + mic input) on boards such as M5Stack StickS3.
*/
struct Es8311Config {
/** I2C address on the bus (typically 0x18) */
uint8_t address;
/** I2S controller device that carries audio data */
struct Device* i2s_device;
};
#ifdef __cplusplus
}
#endif