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5b696a67 MS |
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 | ||
24 | void 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 | } |