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Commit e9cfa167 authored by Dirk Teurlings's avatar Dirk Teurlings Committed by Nicolas Pitre
Browse files

[ARM] Orion5x: add GPIO LED and buttons for wrt350n v2 



Signed-off-by: default avatarDirk Teurlings <dirk@upexia.nl>
Signed-off-by: default avatarLennert Buytenhek <buytenh@marvell.com>
Signed-off-by: default avatarNicolas Pitre <nico@marvell.com>
parent 81143d2a

arch/arm/mach-orion5x/wrt350n-v2-setup.c

+79 −0
Original line number Diff line number Diff line
@@ -15,6 +15,9 @@ 
#include <linux/mtd/physmap.h>

#include <linux/mv643xx_eth.h>

#include <linux/ethtool.h>

#include <linux/leds.h>

#include <linux/gpio_keys.h>

#include <linux/input.h>

#include <net/dsa.h>

#include <asm/mach-types.h>

#include <asm/gpio.h>
@@ -24,6 +27,80 @@ 
#include "common.h"

#include "mpp.h"



/*

 * LEDs attached to GPIO

 */

static struct gpio_led wrt350n_v2_led_pins[] = {

	{

		.name		= "wrt350nv2:green:power",

		.gpio		= 0,

		.active_low	= 1,

	}, {

		.name		= "wrt350nv2:green:security",

		.gpio		= 1,

		.active_low	= 1,

	}, {

		.name		= "wrt350nv2:orange:power",

		.gpio		= 5,

		.active_low	= 1,

	}, {

		.name		= "wrt350nv2:green:usb",

		.gpio		= 6,

		.active_low	= 1,

	}, {

		.name		= "wrt350nv2:green:wireless",

		.gpio		= 7,

		.active_low	= 1,

	},

};



static struct gpio_led_platform_data wrt350n_v2_led_data = {

	.leds		= wrt350n_v2_led_pins,

	.num_leds	= ARRAY_SIZE(wrt350n_v2_led_pins),

};



static struct platform_device wrt350n_v2_leds = {

	.name	= "leds-gpio",

	.id	= -1,

	.dev	= {

		.platform_data	= &wrt350n_v2_led_data,

	},

};



/*

 * Buttons attached to GPIO

 */

static struct gpio_keys_button wrt350n_v2_buttons[] = {

	{

		.code		= KEY_RESTART,

		.gpio		= 3,

		.desc		= "Reset Button",

		.active_low	= 1,

	}, {

		.code		= KEY_WLAN,

		.gpio		= 2,

		.desc		= "WPS Button",

		.active_low	= 1,

	},

};



static struct gpio_keys_platform_data wrt350n_v2_button_data = {

	.buttons	= wrt350n_v2_buttons,

	.nbuttons	= ARRAY_SIZE(wrt350n_v2_buttons),

};



static struct platform_device wrt350n_v2_button_device = {

	.name		= "gpio-keys",

	.id		= -1,

	.num_resources	= 0,

	.dev		= {

		.platform_data	= &wrt350n_v2_button_data,

	},

};



/*

 * General setup

 */

static struct orion5x_mpp_mode wrt350n_v2_mpp_modes[] __initdata = {

	{  0, MPP_GPIO },		/* Power LED green (0=on) */

	{  1, MPP_GPIO },		/* Security LED (0=on) */
@@ -140,6 +217,8 @@ static void __init wrt350n_v2_init(void) 
	orion5x_setup_dev_boot_win(WRT350N_V2_NOR_BOOT_BASE,

				   WRT350N_V2_NOR_BOOT_SIZE);

	platform_device_register(&wrt350n_v2_nor_flash);

	platform_device_register(&wrt350n_v2_leds);

	platform_device_register(&wrt350n_v2_button_device);

}



static int __init wrt350n_v2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)