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Diffstat (limited to 'arch/arm/mach-s5pv210/setup-fb-24bpp.c')
-rw-r--r--arch/arm/mach-s5pv210/setup-fb-24bpp.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/setup-fb-24bpp.c b/arch/arm/mach-s5pv210/setup-fb-24bpp.c
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index 000000000000..a50cbac8720d
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+++ b/arch/arm/mach-s5pv210/setup-fb-24bpp.c
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1/* linux/arch/arm/plat-s5pv210/setup-fb-24bpp.c
2 *
3 * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Base s5pv210 setup information for 24bpp LCD framebuffer
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/fb.h>
16
17#include <mach/regs-fb.h>
18#include <mach/gpio.h>
19#include <mach/map.h>
20#include <plat/fb.h>
21#include <mach/regs-clock.h>
22#include <plat/gpio-cfg.h>
23
24void s5pv210_fb_gpio_setup_24bpp(void)
25{
26 unsigned int gpio = 0;
27
28 for (gpio = S5PV210_GPF0(0); gpio <= S5PV210_GPF0(7); gpio++) {
29 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
30 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
31 s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
32 }
33
34 for (gpio = S5PV210_GPF1(0); gpio <= S5PV210_GPF1(7); gpio++) {
35 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
36 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
37 s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
38 }
39
40 for (gpio = S5PV210_GPF2(0); gpio <= S5PV210_GPF2(7); gpio++) {
41 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
42 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
43 s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
44 }
45
46 for (gpio = S5PV210_GPF3(0); gpio <= S5PV210_GPF3(3); gpio++) {
47 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
48 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
49 s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
50 }
51
52 /* Set DISPLAY_CONTROL register for Display path selection.
53 *
54 * ouput | RGB | I80 | ITU
55 * -----------------------------------
56 * 00 | MIE | FIMD | FIMD
57 * 01 | MDNIE | MDNIE | FIMD
58 * 10 | FIMD | FIMD | FIMD
59 * 11 | FIMD | FIMD | FIMD
60 */
61 writel(0x2, S5P_MDNIE_SEL);
62}