diff options
| author | Wang Qiang <rurality.linux@gmail.com> | 2010-03-10 15:21:47 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 15:52:34 -0800 |
| commit | 8661970875d7d27e4de233d357327fffdb4a5e3d (patch) | |
| tree | 7b8cb8c11bc5e66da62cccf8fd77201415183353 /drivers/video/nuc900fb.h | |
| parent | 91d4e0a4c889e3e8078c26542b8f5a322b87adf4 (diff) | |
NUC900 LCD Controller Driver
An LCD controller driver for nuc900s. The Linux LOGO is just fine and the
FB-Test application was ok, too.
Signed-off-by: Wang Qiang <rurality.linux@gmail.com>
Cc: Wang Zongshun <mcuos.com@gmail.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/nuc900fb.h')
| -rw-r--r-- | drivers/video/nuc900fb.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/video/nuc900fb.h b/drivers/video/nuc900fb.h new file mode 100644 index 00000000000..6c23aa3d3b8 --- /dev/null +++ b/drivers/video/nuc900fb.h @@ -0,0 +1,55 @@ +/* + * + * 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 */ |