✏ EDIT: matroxfb.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __LINUX_MATROXFB_H__
#define __LINUX_MATROXFB_H__

#include <asm/ioctl.h>
#include <linux/types.h>
#include <linux/videodev2.h>
#include <linux/fb.h>

struct matroxioc_output_mode {
	__u32	output;		/* which output */
#define MATROXFB_OUTPUT_PRIMARY		0x0000
#define MATROXFB_OUTPUT_SECONDARY	0x0001
#define MATROXFB_OUTPUT_DFP		0x0002
	__u32	mode;		/* which mode */
#define MATROXFB_OUTPUT_MODE_PAL	0x0001
#define MATROXFB_OUTPUT_MODE_NTSC	0x0002
#define MATROXFB_OUTPUT_MODE_MONITOR	0x0080
};
#define MATROXFB_SET_OUTPUT_MODE	_IOW('n',0xFA,size_t)
#define MATROXFB_GET_OUTPUT_MODE	_IOWR('n',0xFA,size_t)

/* bitfield */
#define MATROXFB_OUTPUT_CONN_PRIMARY	(1 << MATROXFB_OUTPUT_PRIMARY)
#define MATROXFB_OUTPUT_CONN_SECONDARY	(1 << MATROXFB_OUTPUT_SECONDARY)
#define MATROXFB_OUTPUT_CONN_DFP	(1 << MATROXFB_OUTPUT_DFP)
/* connect these outputs to this framebuffer */
#define MATROXFB_SET_OUTPUT_CONNECTION	_IOW('n',0xF8,size_t)
/* which outputs are connected to this framebuffer */
#define MATROXFB_GET_OUTPUT_CONNECTION	_IOR('n',0xF8,size_t)
/* which outputs are available for this framebuffer */
#define MATROXFB_GET_AVAILABLE_OUTPUTS	_IOR('n',0xF9,size_t)
/* which outputs exist on this framebuffer */
#define MATROXFB_GET_ALL_OUTPUTS	_IOR('n',0xFB,size_t)

enum matroxfb_ctrl_id {
  MATROXFB_CID_TESTOUT	 = V4L2_CID_PRIVATE_BASE,
  MATROXFB_CID_DEFLICKER,
  MATROXFB_CID_LAST
};

#endif

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