setup-spi.c 911 B

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  1. /* linux/arch/arm/mach-s5pv210/setup-spi.c
  2. *
  3. * Copyright (C) 2011 Samsung Electronics Ltd.
  4. * http://www.samsung.com/
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. #include <linux/gpio.h>
  11. #include <plat/gpio-cfg.h>
  12. #ifdef CONFIG_S3C64XX_DEV_SPI0
  13. int s3c64xx_spi0_cfg_gpio(void)
  14. {
  15. s3c_gpio_cfgpin(S5PV210_GPB(0), S3C_GPIO_SFN(2));
  16. s3c_gpio_setpull(S5PV210_GPB(0), S3C_GPIO_PULL_UP);
  17. s3c_gpio_cfgall_range(S5PV210_GPB(2), 2,
  18. S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  19. return 0;
  20. }
  21. #endif
  22. #ifdef CONFIG_S3C64XX_DEV_SPI1
  23. int s3c64xx_spi1_cfg_gpio(void)
  24. {
  25. s3c_gpio_cfgpin(S5PV210_GPB(4), S3C_GPIO_SFN(2));
  26. s3c_gpio_setpull(S5PV210_GPB(4), S3C_GPIO_PULL_UP);
  27. s3c_gpio_cfgall_range(S5PV210_GPB(6), 2,
  28. S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  29. return 0;
  30. }
  31. #endif