lcd_dma.c File Reference

#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <plat/dma.h>
#include <mach/hardware.h>
#include <mach/lcdc.h>

Go to the source code of this file.

Data Structures
struct	lcd_dma_info

Macros
#define	PIXADDR(x, y)
#define	PIXSTEP(sx, sy, dx, dy)   (PIXADDR(dx, dy) - PIXADDR(sx, sy) - es + 1)

Functions
int	omap_lcd_dma_running (void)
void	omap_set_lcd_dma_b1 (unsigned long addr, u16 fb_xres, u16 fb_yres, int data_type)
	EXPORT_SYMBOL (omap_set_lcd_dma_b1)
void	omap_set_lcd_dma_ext_controller (int external)
	EXPORT_SYMBOL (omap_set_lcd_dma_ext_controller)
void	omap_set_lcd_dma_single_transfer (int single)
	EXPORT_SYMBOL (omap_set_lcd_dma_single_transfer)
void	omap_set_lcd_dma_b1_rotation (int rotate)
	EXPORT_SYMBOL (omap_set_lcd_dma_b1_rotation)
void	omap_set_lcd_dma_b1_mirror (int mirror)
	EXPORT_SYMBOL (omap_set_lcd_dma_b1_mirror)
void	omap_set_lcd_dma_b1_vxres (unsigned long vxres)
	EXPORT_SYMBOL (omap_set_lcd_dma_b1_vxres)
void	omap_set_lcd_dma_b1_scale (unsigned int xscale, unsigned int yscale)
	EXPORT_SYMBOL (omap_set_lcd_dma_b1_scale)
int	omap_request_lcd_dma (void(*callback)(u16 status, void *data), void *data)
	EXPORT_SYMBOL (omap_request_lcd_dma)
void	omap_free_lcd_dma (void)
	EXPORT_SYMBOL (omap_free_lcd_dma)
void	omap_enable_lcd_dma (void)
	EXPORT_SYMBOL (omap_enable_lcd_dma)
void	omap_setup_lcd_dma (void)
	EXPORT_SYMBOL (omap_setup_lcd_dma)
void	omap_stop_lcd_dma (void)
	EXPORT_SYMBOL (omap_stop_lcd_dma)
	arch_initcall (omap_init_lcd_dma)

Macro Definition Documentation

#define PIXADDR	(		x,
			y
	)

Value:

(lcd_dma.addr +                 \
        ((y) * vxres * yscale + (x) * xscale) * es)

#define PIXSTEP	(		sx,
			sy,
			dx,
			dy
	)		(PIXADDR(dx, dy) - PIXADDR(sx, sy) - es + 1)

Function Documentation

arch_initcall

(

omap_init_lcd_dma

)

EXPORT_SYMBOL

(

omap_set_lcd_dma_b1

)

EXPORT_SYMBOL

(

omap_set_lcd_dma_ext_controller

)

EXPORT_SYMBOL

(

omap_set_lcd_dma_single_transfer

)

EXPORT_SYMBOL

(

omap_set_lcd_dma_b1_rotation

)

EXPORT_SYMBOL

(

omap_set_lcd_dma_b1_mirror

)

EXPORT_SYMBOL

(

omap_set_lcd_dma_b1_vxres

)

EXPORT_SYMBOL

(

omap_set_lcd_dma_b1_scale

)

EXPORT_SYMBOL

(

omap_request_lcd_dma

)

EXPORT_SYMBOL

(

omap_free_lcd_dma

)

EXPORT_SYMBOL

(

omap_enable_lcd_dma

)

EXPORT_SYMBOL

(

omap_setup_lcd_dma

)

EXPORT_SYMBOL

(

omap_stop_lcd_dma

)

void omap_enable_lcd_dma

(

void

)

Definition at line 349 of file lcd_dma.c.

void omap_free_lcd_dma

(

void

)

Definition at line 332 of file lcd_dma.c.

int omap_lcd_dma_running

(

void

)

Definition at line 35 of file lcd_dma.c.

int omap_request_lcd_dma	(	void(*)(u16 status, void *data)	callback,
		void *	data
	)

Definition at line 304 of file lcd_dma.c.

void omap_set_lcd_dma_b1	(	unsigned long	addr,
		u16	fb_xres,
		u16	fb_yres,
		int	data_type
	)

Definition at line 70 of file lcd_dma.c.

void omap_set_lcd_dma_b1_mirror

(

int

mirror

)

Definition at line 103 of file lcd_dma.c.

void omap_set_lcd_dma_b1_rotation

(

int

rotate

)

Definition at line 92 of file lcd_dma.c.

void omap_set_lcd_dma_b1_scale	(	unsigned int	xscale,
		unsigned int	yscale
	)

Definition at line 123 of file lcd_dma.c.

void omap_set_lcd_dma_b1_vxres

(

unsigned long

vxres

)

Definition at line 113 of file lcd_dma.c.

void omap_set_lcd_dma_ext_controller

(

int

external

)

Definition at line 80 of file lcd_dma.c.

void omap_set_lcd_dma_single_transfer

(

int

single

)

Definition at line 86 of file lcd_dma.c.

void omap_setup_lcd_dma

(

void

)

Definition at line 373 of file lcd_dma.c.

void omap_stop_lcd_dma

(

void

)

Definition at line 400 of file lcd_dma.c.