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| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
|---|---|
| 2 | /* |
| 3 | * Focusrite Scarlett 2 Protocol Driver for ALSA |
| 4 | * (including Scarlett 2nd Gen, 3rd Gen, 4th Gen, Clarett USB, and |
| 5 | * Clarett+ series products) |
| 6 | * |
| 7 | * Copyright (c) 2023 by Geoffrey D. Bennett <g at b4.vu> |
| 8 | */ |
| 9 | #ifndef __UAPI_SOUND_SCARLETT2_H |
| 10 | #define __UAPI_SOUND_SCARLETT2_H |
| 11 | |
| 12 | #include <linux/types.h> |
| 13 | #include <linux/ioctl.h> |
| 14 | |
| 15 | #define SCARLETT2_HWDEP_MAJOR 1 |
| 16 | #define SCARLETT2_HWDEP_MINOR 0 |
| 17 | #define SCARLETT2_HWDEP_SUBMINOR 0 |
| 18 | |
| 19 | #define SCARLETT2_HWDEP_VERSION \ |
| 20 | ((SCARLETT2_HWDEP_MAJOR << 16) | \ |
| 21 | (SCARLETT2_HWDEP_MINOR << 8) | \ |
| 22 | SCARLETT2_HWDEP_SUBMINOR) |
| 23 | |
| 24 | #define SCARLETT2_HWDEP_VERSION_MAJOR(v) (((v) >> 16) & 0xFF) |
| 25 | #define SCARLETT2_HWDEP_VERSION_MINOR(v) (((v) >> 8) & 0xFF) |
| 26 | #define SCARLETT2_HWDEP_VERSION_SUBMINOR(v) ((v) & 0xFF) |
| 27 | |
| 28 | /* Get protocol version */ |
| 29 | #define SCARLETT2_IOCTL_PVERSION _IOR('S', 0x60, int) |
| 30 | |
| 31 | /* Reboot */ |
| 32 | #define SCARLETT2_IOCTL_REBOOT _IO('S', 0x61) |
| 33 | |
| 34 | /* Select flash segment */ |
| 35 | #define SCARLETT2_SEGMENT_ID_SETTINGS 0 |
| 36 | #define SCARLETT2_SEGMENT_ID_FIRMWARE 1 |
| 37 | #define SCARLETT2_SEGMENT_ID_COUNT 2 |
| 38 | |
| 39 | #define SCARLETT2_IOCTL_SELECT_FLASH_SEGMENT _IOW('S', 0x62, int) |
| 40 | |
| 41 | /* Erase selected flash segment */ |
| 42 | #define SCARLETT2_IOCTL_ERASE_FLASH_SEGMENT _IO('S', 0x63) |
| 43 | |
| 44 | /* Get selected flash segment erase progress |
| 45 | * 1 through to num_blocks, or 255 for complete |
| 46 | */ |
| 47 | struct scarlett2_flash_segment_erase_progress { |
| 48 | unsigned char progress; |
| 49 | unsigned char num_blocks; |
| 50 | }; |
| 51 | #define SCARLETT2_IOCTL_GET_ERASE_PROGRESS \ |
| 52 | _IOR('S', 0x64, struct scarlett2_flash_segment_erase_progress) |
| 53 | |
| 54 | #endif /* __UAPI_SOUND_SCARLETT2_H */ |
| 55 |
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