blob: 928cf1f125fa6e9e19a9df4dce6424ac92578329 [file] [log] [blame]
/* 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>
void s5pv210_fb_gpio_setup_24bpp(void)
{
unsigned int gpio = 0;
for (gpio = S5PV210_GPF0(0); gpio <= S5PV210_GPF0(7); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
for (gpio = S5PV210_GPF1(0); gpio <= S5PV210_GPF1(7); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
for (gpio = S5PV210_GPF2(0); gpio <= S5PV210_GPF2(7); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
for (gpio = S5PV210_GPF3(0); gpio <= S5PV210_GPF3(3); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
/* 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);
}