/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */

#ifndef __SOUND_HDSP_H

#define __SOUND_HDSP_H

/*

 *   Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org)

 *    

 *   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; either version 2 of the License, or

 *   (at your option) any later version.

 *

 *   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.

 *

 *   You should have received a copy of the GNU General Public License

 *   along with this program; if not, write to the Free Software

 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 */

#include <linux/types.h>

#define HDSP_MATRIX_MIXER_SIZE 2048

enum HDSP_IO_Type {

	Digiface,

	Multiface,

	H9652,

	H9632,

	RPM,

	Undefined,

};

struct hdsp_peak_rms {

	__u32 input_peaks[26];

	__u32 playback_peaks[26];

	__u32 output_peaks[28];

	__u64 input_rms[26];

	__u64 playback_rms[26];

	/* These are only used for H96xx cards */

	__u64 output_rms[26];

};

#define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms)

struct hdsp_config_info {

	unsigned char pref_sync_ref;

	unsigned char wordclock_sync_check;

	unsigned char spdif_sync_check;

	unsigned char adatsync_sync_check;

	unsigned char adat_sync_check[3];

	unsigned char spdif_in;

	unsigned char spdif_out;

	unsigned char spdif_professional;

	unsigned char spdif_emphasis;

	unsigned char spdif_nonaudio;

	unsigned int spdif_sample_rate;

	unsigned int system_sample_rate;

	unsigned int autosync_sample_rate;

	unsigned char system_clock_mode;

	unsigned char clock_source;

	unsigned char autosync_ref;

	unsigned char line_out;

	unsigned char passthru; 

	unsigned char da_gain;

	unsigned char ad_gain;

	unsigned char phone_gain;

	unsigned char xlr_breakout_cable;

	unsigned char analog_extension_board;

};

#define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info)

struct hdsp_firmware {

	void __user *firmware_data;	/* 24413 x 4 bytes */

};

#define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware)

struct hdsp_version {

	enum HDSP_IO_Type io_type;

	unsigned short firmware_rev;

};

#define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version)

struct hdsp_mixer {

	unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];

};

#define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer)

struct hdsp_9632_aeb {

	int aebi;

	int aebo;

};

#define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb)

/* typedefs for compatibility to user-space */

typedef enum HDSP_IO_Type HDSP_IO_Type;

typedef struct hdsp_peak_rms hdsp_peak_rms_t;

typedef struct hdsp_config_info hdsp_config_info_t;

typedef struct hdsp_firmware hdsp_firmware_t;

typedef struct hdsp_version hdsp_version_t;

typedef struct hdsp_mixer hdsp_mixer_t;

typedef struct hdsp_9632_aeb hdsp_9632_aeb_t;

#endif /* __SOUND_HDSP_H */