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