linux/include/sound/cs-amp-lib.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2024 Cirrus Logic, Inc. and
 *                    Cirrus Logic International Semiconductor Ltd.
 */

#ifndef CS_AMP_LIB_H
#define CS_AMP_LIB_H

#include <linux/efi.h>
#include <linux/types.h>

struct cs_dsp;

struct cirrus_amp_cal_data { … } __packed;

struct cirrus_amp_efi_data { … } __packed;

/**
 * struct cirrus_amp_cal_controls - definition of firmware calibration controls
 * @alg_id:	ID of algorithm containing the controls.
 * @mem_region:	DSP memory region containing the controls.
 * @ambient:	Name of control for calAmbient value.
 * @calr:	Name of control for calR value.
 * @status:	Name of control for calStatus value.
 * @checksum:	Name of control for checksum value.
 */
struct cirrus_amp_cal_controls { … };

int cs_amp_write_cal_coeffs(struct cs_dsp *dsp,
			    const struct cirrus_amp_cal_controls *controls,
			    const struct cirrus_amp_cal_data *data);
int cs_amp_get_efi_calibration_data(struct device *dev, u64 target_uid, int amp_index,
				    struct cirrus_amp_cal_data *out_data);

struct cs_amp_test_hooks { … };

extern const struct cs_amp_test_hooks * const cs_amp_test_hooks;

#endif /* CS_AMP_LIB_H */