/*
- * Copyright 2007 Freescale Semiconductor, Inc.
- * York Sun <yorksun@freescale.com>
+ * Copyright 2007, 2011 Freescale Semiconductor, Inc.
+ * Authors: York Sun <yorksun@freescale.com>
+ * Timur Tabi <timur@freescale.com>
*
* FSL DIU Framebuffer driver
*
* MA 02111-1307 USA
*/
-struct fb_var_screeninfo {
- unsigned int xres; /* visible resolution */
- unsigned int yres;
+int fsl_diu_init(u16 xres, u16 yres, u32 pixel_format, int gamma_fix);
- unsigned int bits_per_pixel; /* guess what */
-
- /* Timing: All values in pixclocks, except pixclock (of course) */
- unsigned int pixclock; /* pixel clock in ps (pico seconds) */
- unsigned int left_margin; /* time from sync to picture */
- unsigned int right_margin; /* time from picture to sync */
- unsigned int upper_margin; /* time from sync to picture */
- unsigned int lower_margin;
- unsigned int hsync_len; /* length of horizontal sync */
- unsigned int vsync_len; /* length of vertical sync */
- unsigned int sync; /* see FB_SYNC_* */
- unsigned int vmode; /* see FB_VMODE_* */
- unsigned int rotate; /* angle we rotate counter clockwise */
-};
-
-struct fb_info {
- struct fb_var_screeninfo var; /* Current var */
- unsigned long smem_start; /* Start of frame buffer mem */
- /* (physical address) */
- unsigned int smem_len; /* Length of frame buffer mem */
- unsigned int type; /* see FB_TYPE_* */
- unsigned int line_length; /* length of a line in bytes */
-
- char *screen_base;
- unsigned long screen_size;
-};
-
-
-extern char *fsl_fb_open(struct fb_info **info);
-int fsl_diu_init(int xres, unsigned int pixel_format, int gamma_fix);
-int platform_diu_init(unsigned int *xres, unsigned int *yres);
+/* Prototypes for external board-specific functions */
+int platform_diu_init(unsigned int xres, unsigned int yres, const char *port);
+void diu_set_pixel_clock(unsigned int pixclock);