arch/arm/mach-tegra/board-paz00.c

   1 /*
   2  * arch/arm/mach-tegra/board-paz00.c
   3  *
   4  * Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de>
   5  *
   6  * Based on board-harmony.c
   7  * Copyright (C) 2010 Google, Inc.
   8  *
   9  * This software is licensed under the terms of the GNU General Public
  10  * License version 2, as published by the Free Software Foundation, and
  11  * may be copied, distributed, and modified under those terms.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  */
  19
  20 #include <linux/gpio/machine.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/rfkill-gpio.h>
  23
  24 #include "board.h"
  25
  26 static struct rfkill_gpio_platform_data wifi_rfkill_platform_data = {
  27         .name   = "wifi_rfkill",
  28         .type   = RFKILL_TYPE_WLAN,
  29 };
  30
  31 static struct platform_device wifi_rfkill_device = {
  32         .name   = "rfkill_gpio",
  33         .id     = -1,
  34         .dev    = {
  35                 .platform_data = &wifi_rfkill_platform_data,
  36         },
  37 };
  38
  39 static struct gpiod_lookup_table wifi_gpio_lookup = {
  40         .dev_id = "rfkill_gpio",
  41         .table = {
  42                 GPIO_LOOKUP("tegra-gpio", 25, "reset", 0),
  43                 GPIO_LOOKUP("tegra-gpio", 85, "shutdown", 0),
  44                 { },
  45         },
  46 };
  47
  48 void __init tegra_paz00_wifikill_init(void)
  49 {
  50         gpiod_add_lookup_table(&wifi_gpio_lookup);
  51         platform_device_register(&wifi_rfkill_device);
  52 }