/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Focusrite Scarlett 2 Protocol Driver for ALSA
* (including Scarlett 2nd Gen, 3rd Gen, 4th Gen, Clarett USB, and
* Clarett+ series products)
*
* Copyright (c) 2023 by Geoffrey D. Bennett <g at b4.vu>
*/
#ifndef __UAPI_SOUND_SCARLETT2_H
#define __UAPI_SOUND_SCARLETT2_H
#include <linux/types.h>
#include <linux/ioctl.h>
#define SCARLETT2_HWDEP_MAJOR 1
#define SCARLETT2_HWDEP_MINOR 0
#define SCARLETT2_HWDEP_SUBMINOR 0
#define SCARLETT2_HWDEP_VERSION \
((SCARLETT2_HWDEP_MAJOR << 16) | \
(SCARLETT2_HWDEP_MINOR << 8) | \
SCARLETT2_HWDEP_SUBMINOR)
#define SCARLETT2_HWDEP_VERSION_MAJOR(v) (((v) >> 16) & 0xFF)
#define SCARLETT2_HWDEP_VERSION_MINOR(v) (((v) >> 8) & 0xFF)
#define SCARLETT2_HWDEP_VERSION_SUBMINOR(v) ((v) & 0xFF)
/* Get protocol version */
#define SCARLETT2_IOCTL_PVERSION _IOR('S', 0x60, int)
/* Reboot */
#define SCARLETT2_IOCTL_REBOOT _IO('S', 0x61)
/* Select flash segment */
#define SCARLETT2_SEGMENT_ID_SETTINGS 0
#define SCARLETT2_SEGMENT_ID_FIRMWARE 1
#define SCARLETT2_SEGMENT_ID_COUNT 2
#define SCARLETT2_IOCTL_SELECT_FLASH_SEGMENT _IOW('S', 0x62, int)
/* Erase selected flash segment */
#define SCARLETT2_IOCTL_ERASE_FLASH_SEGMENT _IO('S', 0x63)
/* Get selected flash segment erase progress
* 1 through to num_blocks, or 255 for complete
*/
struct scarlett2_flash_segment_erase_progress {
unsigned char progress;
unsigned char num_blocks;
};
#define SCARLETT2_IOCTL_GET_ERASE_PROGRESS \
_IOR('S', 0x64, struct scarlett2_flash_segment_erase_progress)
#endif /* __UAPI_SOUND_SCARLETT2_H */
