xref: /OK3568_Linux_fs/kernel/arch/arm/mach-tegra/board-paz00.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * arch/arm/mach-tegra/board-paz00.c
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de>
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Based on board-harmony.c
8*4882a593Smuzhiyun  * Copyright (C) 2010 Google, Inc.
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <linux/property.h>
12*4882a593Smuzhiyun #include <linux/gpio/machine.h>
13*4882a593Smuzhiyun #include <linux/platform_device.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include "board.h"
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun static struct property_entry wifi_rfkill_prop[] __initdata = {
18*4882a593Smuzhiyun 	PROPERTY_ENTRY_STRING("name", "wifi_rfkill"),
19*4882a593Smuzhiyun 	PROPERTY_ENTRY_STRING("type", "wlan"),
20*4882a593Smuzhiyun 	{ },
21*4882a593Smuzhiyun };
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun static struct platform_device wifi_rfkill_device = {
24*4882a593Smuzhiyun 	.name	= "rfkill_gpio",
25*4882a593Smuzhiyun 	.id	= -1,
26*4882a593Smuzhiyun };
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun static struct gpiod_lookup_table wifi_gpio_lookup = {
29*4882a593Smuzhiyun 	.dev_id = "rfkill_gpio",
30*4882a593Smuzhiyun 	.table = {
31*4882a593Smuzhiyun 		GPIO_LOOKUP("tegra-gpio", 25, "reset", 0),
32*4882a593Smuzhiyun 		GPIO_LOOKUP("tegra-gpio", 85, "shutdown", 0),
33*4882a593Smuzhiyun 		{ },
34*4882a593Smuzhiyun 	},
35*4882a593Smuzhiyun };
36*4882a593Smuzhiyun 
tegra_paz00_wifikill_init(void)37*4882a593Smuzhiyun void __init tegra_paz00_wifikill_init(void)
38*4882a593Smuzhiyun {
39*4882a593Smuzhiyun 	platform_device_add_properties(&wifi_rfkill_device, wifi_rfkill_prop);
40*4882a593Smuzhiyun 	gpiod_add_lookup_table(&wifi_gpio_lookup);
41*4882a593Smuzhiyun 	platform_device_register(&wifi_rfkill_device);
42*4882a593Smuzhiyun }
43