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/*
*
* Copyright (c) 2009 Nuvoton technology corporation
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Auther:
* Wang Qiang(rurality.linux@gmail.com) 2009/12/16
*/
#ifndef __NUC900FB_H
#define __NUC900FB_H
#include <mach/map.h>
#include <mach/fb.h>
enum nuc900_lcddrv_type {
LCDDRV_NUC910,
LCDDRV_NUC930,
LCDDRV_NUC932,
LCDDRV_NUC950,
LCDDRV_NUC960,
};
#define PALETTE_BUFFER_SIZE 256
#define PALETTE_BUFF_CLEAR (0x80000000) /* entry is clear/invalid */
struct nuc900fb_info {
struct device *dev;
struct clk *clk;
struct resource *mem;
void __iomem *io;
void __iomem *irq_base;
int drv_type;
struct nuc900fb_hw regs;
unsigned long clk_rate;
#ifdef CONFIG_CPU_FREQ
struct notifier_block freq_transition;
#endif
/* keep these registers in case we need to re-write palette */
u32 palette_buffer[PALETTE_BUFFER_SIZE];
u32 pseudo_pal[16];
};
int nuc900fb_init(void);
#endif /* __NUC900FB_H */
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