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/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _LINUX_SYSFB_H
#define _LINUX_SYSFB_H
/*
* Generic System Framebuffers on x86
* Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com>
*/
#include <linux/err.h>
#include <linux/platform_data/simplefb.h>
#include <linux/screen_info.h>
#include <linux/types.h>
#include <video/edid.h>
struct device;
struct platform_device;
struct screen_info;
enum {
M_I17, /* 17-Inch iMac */
M_I20, /* 20-Inch iMac */
M_I20_SR, /* 20-Inch iMac (Santa Rosa) */
M_I24, /* 24-Inch iMac */
M_I24_8_1, /* 24-Inch iMac, 8,1th gen */
M_I24_10_1, /* 24-Inch iMac, 10,1th gen */
M_I27_11_1, /* 27-Inch iMac, 11,1th gen */
M_MINI, /* Mac Mini */
M_MINI_3_1, /* Mac Mini, 3,1th gen */
M_MINI_4_1, /* Mac Mini, 4,1th gen */
M_MB, /* MacBook */
M_MB_2, /* MacBook, 2nd rev. */
M_MB_3, /* MacBook, 3rd rev. */
M_MB_5_1, /* MacBook, 5th rev. */
M_MB_6_1, /* MacBook, 6th rev. */
M_MB_7_1, /* MacBook, 7th rev. */
M_MB_SR, /* MacBook, 2nd gen, (Santa Rosa) */
M_MBA, /* MacBook Air */
M_MBA_3, /* Macbook Air, 3rd rev */
M_MBP, /* MacBook Pro */
M_MBP_2, /* MacBook Pro 2nd gen */
M_MBP_2_2, /* MacBook Pro 2,2nd gen */
M_MBP_SR, /* MacBook Pro (Santa Rosa) */
M_MBP_4, /* MacBook Pro, 4th gen */
M_MBP_5_1, /* MacBook Pro, 5,1th gen */
M_MBP_5_2, /* MacBook Pro, 5,2th gen */
M_MBP_5_3, /* MacBook Pro, 5,3rd gen */
M_MBP_6_1, /* MacBook Pro, 6,1th gen */
M_MBP_6_2, /* MacBook Pro, 6,2th gen */
M_MBP_7_1, /* MacBook Pro, 7,1th gen */
M_MBP_8_2, /* MacBook Pro, 8,2nd gen */
M_UNKNOWN /* placeholder */
};
struct efifb_dmi_info {
char *optname;
unsigned long base;
int stride;
int width;
int height;
int flags;
};
struct sysfb_display_info {
struct screen_info screen;
#if defined(CONFIG_FIRMWARE_EDID)
struct edid_info edid;
#endif
};
extern struct sysfb_display_info sysfb_primary_display;
#ifdef CONFIG_SYSFB
void sysfb_disable(struct device *dev);
bool sysfb_handles_screen_info(void);
#else /* CONFIG_SYSFB */
static inline void sysfb_disable(struct device *dev)
{
}
static inline bool sysfb_handles_screen_info(void)
{
return false;
}
#endif /* CONFIG_SYSFB */
#ifdef CONFIG_EFI
extern struct efifb_dmi_info efifb_dmi_list[];
void sysfb_apply_efi_quirks(struct screen_info *si);
void sysfb_set_efifb_fwnode(const struct screen_info *si, struct platform_device *pd);
#else /* CONFIG_EFI */
static inline void sysfb_apply_efi_quirks(struct screen_info *si)
{
}
static inline void sysfb_set_efifb_fwnode(const struct screen_info *si,
struct platform_device *pd)
{
}
#endif /* CONFIG_EFI */
#ifdef CONFIG_SYSFB_SIMPLEFB
bool sysfb_parse_mode(const struct screen_info *si,
struct simplefb_platform_data *mode);
struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
const struct simplefb_platform_data *mode,
struct device *parent);
#else /* CONFIG_SYSFB_SIMPLE */
static inline bool sysfb_parse_mode(const struct screen_info *si,
struct simplefb_platform_data *mode)
{
return false;
}
static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
const struct simplefb_platform_data *mode,
struct device *parent)
{
return ERR_PTR(-EINVAL);
}
#endif /* CONFIG_SYSFB_SIMPLE */
#endif /* _LINUX_SYSFB_H */
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