50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
|
/* 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/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);
|
||
|
|
}
|