tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 *
4 * Copyright (c) 2009 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Author:
8 * Wang Qiang(rurality.linux@gmail.com) 2009/12/16
9 */
10
11#ifndef __NUC900FB_H
12#define __NUC900FB_H
13
14#include <mach/map.h>
15#include <linux/platform_data/video-nuc900fb.h>
16
17enum nuc900_lcddrv_type {
18 LCDDRV_NUC910,
19 LCDDRV_NUC930,
20 LCDDRV_NUC932,
21 LCDDRV_NUC950,
22 LCDDRV_NUC960,
23};
24
25
26#define PALETTE_BUFFER_SIZE 256
27#define PALETTE_BUFF_CLEAR (0x80000000) /* entry is clear/invalid */
28
29struct nuc900fb_info {
30 struct device *dev;
31 struct clk *clk;
32
33 struct resource *mem;
34 void __iomem *io;
35 void __iomem *irq_base;
36 int drv_type;
37 struct nuc900fb_hw regs;
38 unsigned long clk_rate;
39
40#ifdef CONFIG_CPU_FREQ
41 struct notifier_block freq_transition;
42#endif
43
44 /* keep these registers in case we need to re-write palette */
45 u32 palette_buffer[PALETTE_BUFFER_SIZE];
46 u32 pseudo_pal[16];
47};
48
49int nuc900fb_init(void);
50
51#endif /* __NUC900FB_H */