diff options
Diffstat (limited to 'arch/arm/mach-s5pv210/setup-fb-24bpp.c')
-rw-r--r-- | arch/arm/mach-s5pv210/setup-fb-24bpp.c | 62 |
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 new file mode 100644 index 000000000000..a50cbac8720d --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-fb-24bpp.c | |||
@@ -0,0 +1,62 @@ | |||
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 | } | ||