| Marek Szyprowski | 5b696a6 | 2010-05-20 08:13:04 +0200 | [diff] [blame^] | 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 | } |