setup-sdhci-gpio.c 1.0 KB

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  1. /* linux/arch/arm/plat-s3c2416/setup-sdhci-gpio.c
  2. *
  3. * Copyright 2010 Promwad Innovation Company
  4. * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
  5. *
  6. * S3C2416 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
  7. *
  8. * Based on mach-s3c64xx/setup-sdhci-gpio.c
  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. #include <linux/kernel.h>
  15. #include <linux/types.h>
  16. #include <linux/interrupt.h>
  17. #include <linux/platform_device.h>
  18. #include <linux/io.h>
  19. #include <linux/gpio.h>
  20. #include <mach/regs-gpio.h>
  21. #include <mach/gpio-samsung.h>
  22. #include <plat/gpio-cfg.h>
  23. void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
  24. {
  25. s3c_gpio_cfgrange_nopull(S3C2410_GPE(5), 2 + width, S3C_GPIO_SFN(2));
  26. }
  27. void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
  28. {
  29. s3c_gpio_cfgrange_nopull(S3C2410_GPL(0), width, S3C_GPIO_SFN(2));
  30. s3c_gpio_cfgrange_nopull(S3C2410_GPL(8), 2, S3C_GPIO_SFN(2));
  31. }