extern int rk_fb_unregister(struct rk_lcdc_driver *dev_drv);
extern struct rk_lcdc_driver *rk_get_lcdc_drv(char *name);
extern int rk_fb_get_extern_screen(struct rk_screen *screen);
+extern int rk_fb_set_vop_pwm(void);
extern int rk_fb_get_prmry_screen( struct rk_screen *screen);
extern int rk_fb_set_prmry_screen(struct rk_screen *screen);
extern u32 rk_fb_get_prmry_screen_pixclock(void);
int rk_fb_pixel_width(int data_format);
void trace_buffer_dump(struct device *dev,
struct rk_lcdc_driver *dev_drv);
+int rk_fb_set_car_reverse_status(struct rk_lcdc_driver *dev_drv, int status);
extern int rockchip_get_screen_type(void);
#endif