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kernel/linux-imx6_3.14.28/arch/arm/mach-s5pv210/setup-fimc.c 916 Bytes
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Copyright (C) 2011 Samsung Electronics Co., Ltd.
   *
   * S5PV210 camera interface GPIO configuration.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  
  #include <linux/gpio.h>
  #include <plat/gpio-cfg.h>
  #include <plat/camport.h>
  
  int s5pv210_fimc_setup_gpio(enum s5p_camport_id id)
  {
  	u32 gpio8, gpio5;
  	int ret;
  
  	switch (id) {
  	case S5P_CAMPORT_A:
  		gpio8 = S5PV210_GPE0(0);
  		gpio5 = S5PV210_GPE1(0);
  		break;
  
  	case S5P_CAMPORT_B:
  		gpio8 = S5PV210_GPJ0(0);
  		gpio5 = S5PV210_GPJ1(0);
  		break;
  
  	default:
  		WARN(1, "Wrong camport id: %d
  ", id);
  		return -EINVAL;
  	}
  
  	ret = s3c_gpio_cfgall_range(gpio8, 8, S3C_GPIO_SFN(2),
  				    S3C_GPIO_PULL_UP);
  	if (ret)
  		return ret;
  
  	return s3c_gpio_cfgall_range(gpio5, 5, S3C_GPIO_SFN(2),
  				     S3C_GPIO_PULL_UP);
  }