| /* linux/arch/arm/plat-s5pv210/setup-fb-24bpp.c |
| * |
| * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. |
| * http://www.samsung.com/ |
| * |
| * Base s5pv210 setup information for 24bpp LCD framebuffer |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/types.h> |
| #include <linux/fb.h> |
| #include <linux/gpio.h> |
| |
| #include <mach/regs-fb.h> |
| #include <mach/map.h> |
| #include <plat/fb.h> |
| #include <mach/regs-clock.h> |
| #include <plat/gpio-cfg.h> |
| |
| static void s5pv210_fb_cfg_gpios(unsigned int base, unsigned int nr) |
| { |
| s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(2)); |
| |
| for (; nr > 0; nr--, base++) |
| s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4); |
| } |
| |
| |
| void s5pv210_fb_gpio_setup_24bpp(void) |
| { |
| s5pv210_fb_cfg_gpios(S5PV210_GPF0(0), 8); |
| s5pv210_fb_cfg_gpios(S5PV210_GPF1(0), 8); |
| s5pv210_fb_cfg_gpios(S5PV210_GPF2(0), 8); |
| s5pv210_fb_cfg_gpios(S5PV210_GPF3(0), 4); |
| |
| /* Set DISPLAY_CONTROL register for Display path selection. |
| * |
| * ouput | RGB | I80 | ITU |
| * ----------------------------------- |
| * 00 | MIE | FIMD | FIMD |
| * 01 | MDNIE | MDNIE | FIMD |
| * 10 | FIMD | FIMD | FIMD |
| * 11 | FIMD | FIMD | FIMD |
| */ |
| writel(0x2, S5P_MDNIE_SEL); |
| } |