release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-s3c64xx/setup-fb-24bpp.c

   1 /* linux/arch/arm/plat-s3c64xx/setup-fb-24bpp.c
   2  *
   3  * Copyright 2008 Openmoko, Inc.
   4  * Copyright 2008 Simtec Electronics
   5  *      Ben Dooks <ben@simtec.co.uk>
   6  *      http://armlinux.simtec.co.uk/
   7  *
   8  * Base S3C64XX setup information for 24bpp LCD framebuffer
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13 */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/types.h>
  17 #include <linux/fb.h>
  18 #include <linux/gpio.h>
  19
  20 #include <mach/regs-fb.h>
  21 #include <plat/fb.h>
  22 #include <plat/gpio-cfg.h>
  23
  24 extern void s3c64xx_fb_gpio_setup_24bpp(void)
  25 {
  26         unsigned int gpio;
  27
  28         for (gpio = S3C64XX_GPI(0); gpio <= S3C64XX_GPI(15); gpio++) {
  29                 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
  30                 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
  31         }
  32
  33         for (gpio = S3C64XX_GPJ(0); gpio <= S3C64XX_GPJ(11); gpio++) {
  34                 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
  35                 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
  36         }
  37 }