setup-fb-24bpp.c 1.3 KB

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  1. /*
  2. * linux/arch/arm/plat-s5pc100/setup-fb-24bpp.c
  3. *
  4. * Copyright 2009 Samsung Electronics
  5. *
  6. * Base S5PC1XX 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. #include <linux/kernel.h>
  13. #include <linux/types.h>
  14. #include <linux/fb.h>
  15. #include <linux/gpio.h>
  16. #include <mach/regs-fb.h>
  17. #include <mach/map.h>
  18. #include <plat/fb.h>
  19. #include <plat/gpio-cfg.h>
  20. #include <plat/gpio-cfg-s5pc1xx.h>
  21. #define DISR_OFFSET 0x7008
  22. void s5pc100_fb_gpio_setup_24bpp(void)
  23. {
  24. unsigned int gpio = 0;
  25. for (gpio = S5PC100_GPF0(0); gpio <= S5PC100_GPF0(7); gpio++) {
  26. s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
  27. s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
  28. }
  29. for (gpio = S5PC100_GPF1(0); gpio <= S5PC100_GPF1(7); gpio++) {
  30. s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
  31. s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
  32. }
  33. for (gpio = S5PC100_GPF2(0); gpio <= S5PC100_GPF2(7); gpio++) {
  34. s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
  35. s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
  36. }
  37. for (gpio = S5PC100_GPF3(0); gpio <= S5PC100_GPF3(3); gpio++) {
  38. s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
  39. s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
  40. }
  41. }