path: root/drivers/video/w100fb.c

/*
 * linux/drivers/video/w100fb.c
 *
 * Frame Buffer Device for ATI Imageon w100 (Wallaby)
 *
 * Copyright (C) 2002, ATI Corp.
 * Copyright (C) 2004-2005 Richard Purdie
 * Copyright (c) 2005 Ian Molton
 *
 * Rewritten for 2.6 by Richard Purdie <rpurdie@rpsys.net>
 *
 * Generic platform support by Ian Molton <spyro@f2s.com>
 * and Richard Purdie <rpurdie@rpsys.net>
 *
 * w32xx support by Ian Molton
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */

#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/platform_device.h>
#include <linux/string.h>
#include <linux/vmalloc.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <video/w100fb.h>
#include "w100fb.h"

/*
 * Prototypes
 */
static void w100_suspend(u32 mode);
static void w100_vsync(void);
static void w100_hw_init(struct w100fb_par*);
static void w100_pwm_setup(struct w100fb_par*);
static void w100_init_clocks(struct w100fb_par*);
static void w100_setup_memory(struct w100fb_par*);
static void w100_init_lcd(struct w100fb_par*);
static void w100_set_dispregs(struct w100fb_par*);
static void w100_update_enable(void);
static void w100_update_disable(void);
static void calc_hsync(struct w100fb_par *par);
struct