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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * arch/arm/mach-tegra/board-paz00.c
   4  *
   5  * Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de>
   6  *
   7  * Based on board-harmony.c
   8  * Copyright (C) 2010 Google, Inc.
   9  */
  10
  11 #include <linux/property.h>
  12 #include <linux/gpio/machine.h>
  13 #include <linux/platform_device.h>
  14
  15 #include "board.h"
  16
  17 static struct property_entry wifi_rfkill_prop[] __initdata = {
  18         PROPERTY_ENTRY_STRING("name", "wifi_rfkill"),
  19         PROPERTY_ENTRY_STRING("type", "wlan"),
  20         { },
  21 };
  22
  23 static struct platform_device wifi_rfkill_device = {
  24         .name   = "rfkill_gpio",
  25         .id     = -1,
  26 };
  27
  28 static struct gpiod_lookup_table wifi_gpio_lookup = {
  29         .dev_id = "rfkill_gpio",
  30         .table = {
  31                 GPIO_LOOKUP("tegra-gpio", 25, "reset", 0),
  32                 GPIO_LOOKUP("tegra-gpio", 85, "shutdown", 0),
  33                 { },
  34         },
  35 };
  36
  37 void __init tegra_paz00_wifikill_init(void)
  38 {
  39         platform_device_add_properties(&wifi_rfkill_device, wifi_rfkill_prop);
  40         gpiod_add_lookup_table(&wifi_gpio_lookup);
  41         platform_device_register(&wifi_rfkill_device);
  42 }