src/drivers/i2c/rt5663/chip.h

/*
 * This file is part of the coreboot project.
 *
 * Copyright 2017 Google Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

/*
 * Realtek RT5663 audio codec devicetree bindings
 */

#include <stdint.h>

struct drivers_i2c_rt5663_config {
	/* I2C Bus Frequency in Hertz (default 400kHz) */
	unsigned int bus_speed;
	/* Identifier for multiple chips */
	unsigned int uid;

	/* Allow GPIO based interrupt or PIRQ */
	struct acpi_gpio irq_gpio;
	struct acpi_irq irq;

	/* Manual offset value to compensate DC offset for L/R channels */
	uint32_t dc_offset_l_manual;
	uint32_t dc_offset_r_manual;
	uint32_t dc_offset_l_manual_mic;
	uint32_t dc_offset_r_manual_mic;
};