setup-ts-s3c24xx.c 803 B

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  1. // SPDX-License-Identifier: GPL-2.0
  2. //
  3. // Copyright (c) 2010 Samsung Electronics Co., Ltd.
  4. // http://www.samsung.com/
  5. //
  6. // Based on S3C24XX setup for i2c device
  7. #include <linux/kernel.h>
  8. #include <linux/gpio.h>
  9. struct platform_device; /* don't need the contents */
  10. #include <linux/platform_data/touchscreen-s3c2410.h>
  11. #include "gpio-cfg.h"
  12. #include "gpio-samsung.h"
  13. /**
  14. * s3c24xx_ts_cfg_gpio - configure gpio for s3c2410 systems
  15. * @dev: Device to configure GPIO for (ignored)
  16. *
  17. * Configure the GPIO for the S3C2410 system, where we have external FETs
  18. * connected to the device (later systems such as the S3C2440 integrate
  19. * these into the device).
  20. */
  21. void s3c24xx_ts_cfg_gpio(struct platform_device *dev)
  22. {
  23. s3c_gpio_cfgpin_range(S3C2410_GPG(12), 4, S3C_GPIO_SFN(3));
  24. }