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#ifndef SH_MOBILE_LCDCFB_H
#define SH_MOBILE_LCDCFB_H
#include <linux/completion.h>
#include <linux/fb.h>
#include <linux/mutex.h>
#include <linux/wait.h>
/* per-channel registers */
enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,
LDSM2R, LDSA1R, LDSA2R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR,
LDHAJR,
NR_CH_REGS };
#define PALETTE_NR 16
struct backlight_device;
struct fb_info;
struct module;
struct sh_mobile_lcdc_entity;
struct sh_mobile_lcdc_priv;
struct sh_mobile_lcdc_chan;
struct sh_mobile_lcdc_entity_ops {
/* Display */
int (*display_on)(struct sh_mobile_lcdc_entity *entity);
void (*display_off)(struct sh_mobile_lcdc_entity *entity);
};
struct sh_mobile_lcdc_entity {
struct module *owner;
const struct sh_mobile_lcdc_entity_ops *ops;
struct sh_mobile_lcdc_chan *lcdc;
};
/*
* struct sh_mobile_lcdc_chan - LCDC display channel
*
* @base_addr_y: Frame buffer viewport base address (luma component)
* @base_addr_c: Frame buffer viewport base address (chroma component)
* @pitch: Frame buffer line pitch
*/
struct sh_mobile_lcdc_chan {
struct sh_mobile_lcdc_priv *lcdc;
struct sh_mobile_lcdc_entity *tx_dev;
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];
struct fb_info *info;
struct backlight_device *bl;
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;
int use_count;
int blank_status;
struct mutex open_lock; /* protects the use counter */
int meram_enabled;
unsigned long base_addr_y;
unsigned long base_addr_c;
unsigned int pitch;
};
#endif
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