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kernel/linux-imx6_3.14.28/arch/arm/mach-tegra/board-paz00.c 1.4 KB
6b13f685e   김민수   BSP 최초 추가
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  /*
   * arch/arm/mach-tegra/board-paz00.c
   *
   * Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de>
   *
   * Based on board-harmony.c
   * Copyright (C) 2010 Google, Inc.
   *
   * This software is licensed under the terms of the GNU General Public
   * License version 2, as published by the Free Software Foundation, and
   * may be copied, distributed, and modified under those terms.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   */
  
  #include <linux/platform_device.h>
  #include <linux/gpio/driver.h>
  #include <linux/rfkill-gpio.h>
  #include "board.h"
  
  static struct rfkill_gpio_platform_data wifi_rfkill_platform_data = {
  	.name		= "wifi_rfkill",
  	.reset_gpio	= 25, /* PD1 */
  	.shutdown_gpio	= 85, /* PK5 */
  	.type	= RFKILL_TYPE_WLAN,
  };
  
  static struct platform_device wifi_rfkill_device = {
  	.name	= "rfkill_gpio",
  	.id	= -1,
  	.dev	= {
  		.platform_data = &wifi_rfkill_platform_data,
  	},
  };
  
  static struct gpiod_lookup_table wifi_gpio_lookup = {
  	.dev_id = "rfkill_gpio",
  	.table = {
  		GPIO_LOOKUP_IDX("tegra-gpio", 25, NULL, 0, 0),
  		GPIO_LOOKUP_IDX("tegra-gpio", 85, NULL, 1, 0),
  		{ },
  	},
  };
  
  void __init tegra_paz00_wifikill_init(void)
  {
  	gpiod_add_lookup_table(&wifi_gpio_lookup);
  	platform_device_register(&wifi_rfkill_device);
  }