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Diffstat (limited to 'include/uapi/sound/scarlett2.h')
| -rw-r--r-- | include/uapi/sound/scarlett2.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/uapi/sound/scarlett2.h b/include/uapi/sound/scarlett2.h new file mode 100644 index 0000000000..91467ab0ed --- /dev/null +++ b/include/uapi/sound/scarlett2.h @@ -0,0 +1,54 @@ +/* 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 */ |