modedb.c File Reference

#include <linux/module.h>
#include <linux/slab.h>
#include <linux/fb.h>
#include <linux/kernel.h>

Go to the source code of this file.

Macros
#define	name_matches(v, s, l)   ((v).name && !strncmp((s), (v).name, (l)) && strlen((v).name) == (l))
#define	res_matches(v, x, y)   ((v).xres == (x) && (v).yres == (y))
#define	DPRINTK(fmt, args...)

Functions
	EXPORT_SYMBOL_GPL (fb_mode_option)
int	fb_find_mode (struct fb_var_screeninfo *var, struct fb_info *info, const char *mode_option, const struct fb_videomode *db, unsigned int dbsize, const struct fb_videomode *default_mode, unsigned int default_bpp)
void	fb_var_to_videomode (struct fb_videomode *mode, const struct fb_var_screeninfo *var)
void	fb_videomode_to_var (struct fb_var_screeninfo *var, const struct fb_videomode *mode)
int	fb_mode_is_equal (const struct fb_videomode *mode1, const struct fb_videomode *mode2)
struct fb_videomode *	fb_find_best_mode (const struct fb_var_screeninfo *var, struct list_head *head)
struct fb_videomode *	fb_find_nearest_mode (const struct fb_videomode *mode, struct list_head *head)
struct fb_videomode *	fb_match_mode (const struct fb_var_screeninfo *var, struct list_head *head)
int	fb_add_videomode (const struct fb_videomode *mode, struct list_head *head)
void	fb_delete_videomode (const struct fb_videomode *mode, struct list_head *head)
void	fb_destroy_modelist (struct list_head *head)
	EXPORT_SYMBOL_GPL (fb_destroy_modelist)
void	fb_videomode_to_modelist (const struct fb_videomode *modedb, int num, struct list_head *head)
struct fb_videomode *	fb_find_best_display (const struct fb_monspecs *specs, struct list_head *head)
	EXPORT_SYMBOL (fb_find_best_display)
	EXPORT_SYMBOL (fb_videomode_to_var)
	EXPORT_SYMBOL (fb_var_to_videomode)
	EXPORT_SYMBOL (fb_mode_is_equal)
	EXPORT_SYMBOL (fb_add_videomode)
	EXPORT_SYMBOL (fb_match_mode)
	EXPORT_SYMBOL (fb_find_best_mode)
	EXPORT_SYMBOL (fb_find_nearest_mode)
	EXPORT_SYMBOL (fb_videomode_to_modelist)
	EXPORT_SYMBOL (fb_find_mode)
	EXPORT_SYMBOL (fb_find_mode_cvt)

Variables
const char *	fb_mode_option

Macro Definition Documentation

#define DPRINTK	(		fmt,
			args...
	)

Definition at line 29 of file modedb.c.

#define name_matches	(		v,
			s,
			l
	)		((v).name && !strncmp((s), (v).name, (l)) && strlen((v).name) == (l))

Definition at line 21 of file modedb.c.

#define res_matches	(		v,
			x,
			y
	)		((v).xres == (x) && (v).yres == (y))

Definition at line 23 of file modedb.c.

Function Documentation

EXPORT_SYMBOL

(

fb_find_best_display

)

EXPORT_SYMBOL

(

fb_videomode_to_var

)

EXPORT_SYMBOL

(

fb_var_to_videomode

)

EXPORT_SYMBOL

(

fb_mode_is_equal

)

EXPORT_SYMBOL

(

fb_add_videomode

)

EXPORT_SYMBOL

(

fb_match_mode

)

EXPORT_SYMBOL

(

fb_find_best_mode

)

EXPORT_SYMBOL

(

fb_find_nearest_mode

)

EXPORT_SYMBOL

(

fb_videomode_to_modelist

)

EXPORT_SYMBOL

(

fb_find_mode

)

EXPORT_SYMBOL

(

fb_find_mode_cvt

)

EXPORT_SYMBOL_GPL

(

fb_mode_option

)

EXPORT_SYMBOL_GPL

(

fb_destroy_modelist

)

int fb_add_videomode	(	const struct fb_videomode *	mode,
		struct list_head *	head
	)

fb_add_videomode - adds videomode entry to modelist : videomode to add : struct list_head of modelist

NOTES: Will only add unmatched mode entries

Definition at line 982 of file modedb.c.

void fb_delete_videomode	(	const struct fb_videomode *	mode,
		struct list_head *	head
	)

fb_delete_videomode - removed videomode entry from modelist : videomode to remove : struct list_head of modelist

NOTES: Will remove all matching mode entries

Definition at line 1017 of file modedb.c.

void fb_destroy_modelist

(

struct list_head *

head

)

fb_destroy_modelist - destroy modelist : struct list_head of modelist

Definition at line 1038 of file modedb.c.

struct fb_videomode* fb_find_best_display ( const struct fb_monspecs *  specs, struct list_head *  head  )

read

Definition at line 1068 of file modedb.c.

struct fb_videomode* fb_find_best_mode ( const struct fb_var_screeninfo *  var, struct list_head *  head  )

read

Definition at line 879 of file modedb.c.

int fb_find_mode	(	struct fb_var_screeninfo *	var,
		struct fb_info *	info,
		const char *	mode_option,
		const struct fb_videomode *	db,
		unsigned int	dbsize,
		const struct fb_videomode *	default_mode,
		unsigned int	default_bpp
	)

Definition at line 564 of file modedb.c.

struct fb_videomode* fb_find_nearest_mode ( const struct fb_videomode *  mode, struct list_head *  head  )

read

fb_find_nearest_mode - find closest videomode

: pointer to struct fb_videomode : pointer to modelist

Finds best matching videomode, smaller or greater in dimension. If more than 1 videomode is found, will return the videomode with the closest refresh rate.

Definition at line 917 of file modedb.c.

struct fb_videomode* fb_match_mode ( const struct fb_var_screeninfo *  var, struct list_head *  head  )

read

Definition at line 957 of file modedb.c.

int fb_mode_is_equal	(	const struct fb_videomode *	mode1,
		const struct fb_videomode *	mode2
	)

fb_mode_is_equal - compare 2 videomodes : first videomode : second videomode

RETURNS: 1 if equal, 0 if not

Definition at line 846 of file modedb.c.

void fb_var_to_videomode	(	struct fb_videomode *	mode,
		const struct fb_var_screeninfo *	var
	)

Definition at line 774 of file modedb.c.

void fb_videomode_to_modelist	(	const struct fb_videomode *	modedb,
		int	num,
		struct list_head *	head
	)

fb_videomode_to_modelist - convert mode array to mode list : array of struct fb_videomode : number of entries in array : struct list_head of modelist

Definition at line 1055 of file modedb.c.

void fb_videomode_to_var	(	struct fb_var_screeninfo *	var,
		const struct fb_videomode *	mode
	)

Definition at line 818 of file modedb.c.

Variable Documentation

const char* fb_mode_option

Definition at line 32 of file modedb.c.