linux/drivers/video/sh_mobile_lcdcfb.h
Guennadi Liakhovetski 1c120deb60 fbdev: sh_mobile_lcdcfb: separate display variable data from framebuffer data
This is a preparation for a patch, that shall allow displaying of a smaller
framebuffer on a bigger display and of a part of a bigger framebuffer on a
smaller display.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-09-14 17:23:26 +09:00

39 lines
970 B
C

#ifndef SH_MOBILE_LCDCFB_H
#define SH_MOBILE_LCDCFB_H
#include <linux/completion.h>
#include <linux/fb.h>
#include <linux/wait.h>
/* per-channel registers */
enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,
LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR,
LDHAJR,
NR_CH_REGS };
#define PALETTE_NR 16
struct sh_mobile_lcdc_priv;
struct fb_info;
struct sh_mobile_lcdc_chan {
struct sh_mobile_lcdc_priv *lcdc;
unsigned long *reg_offs;
unsigned long ldmt1r_value;
unsigned long enabled; /* ME and SE in LDCNT2R */
struct sh_mobile_lcdc_chan_cfg cfg;
u32 pseudo_palette[PALETTE_NR];
unsigned long saved_ch_regs[NR_CH_REGS];
struct fb_info *info;
dma_addr_t dma_handle;
struct fb_deferred_io defio;
struct scatterlist *sglist;
unsigned long frame_end;
unsigned long pan_offset;
wait_queue_head_t frame_end_wait;
struct completion vsync_completion;
struct fb_var_screeninfo display_var;
};
#endif