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ramips: register gpio buttons on the WHR-G300N board

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SVN-Revision: 19412
This commit is contained in:
Gabor Juhos 2010-01-30 15:25:49 +00:00
parent 35f47a3654
commit 8823482a02
2 changed files with 45 additions and 1 deletions
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1
target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
View file

@ -5,6 +5,7 @@ menu "Ralink RT350x machine selection"
config RT305X_MACH_WHR_G300N config RT305X_MACH_WHR_G300N
bool "Buffalo WHR-G300N support" bool "Buffalo WHR-G300N support"
default y default y
select RALINK_DEV_GPIO_BUTTONS
select RALINK_DEV_GPIO_LEDS select RALINK_DEV_GPIO_LEDS
config RT305X_MACH_DIR_300_REVB config RT305X_MACH_DIR_300_REVB

45
target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c
View file

@ -1,7 +1,7 @@
/* /*
* Buffalo WHR-G300N board support * Buffalo WHR-G300N board support
* *
* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published * under the terms of the GNU General Public License version 2 as published
@ -15,6 +15,7 @@
#include <linux/mtd/physmap.h> #include <linux/mtd/physmap.h>
#include <asm/mach-ralink/machine.h> #include <asm/mach-ralink/machine.h>
#include <asm/mach-ralink/dev-gpio-buttons.h>
#include <asm/mach-ralink/dev-gpio-leds.h> #include <asm/mach-ralink/dev-gpio-leds.h>
#include <asm/mach-ralink/rt305x.h> #include <asm/mach-ralink/rt305x.h>
#include <asm/mach-ralink/rt305x_regs.h> #include <asm/mach-ralink/rt305x_regs.h>
@ -25,6 +26,13 @@
#define WHR_G300N_GPIO_LED_ROUTER 9 #define WHR_G300N_GPIO_LED_ROUTER 9
#define WHR_G300N_GPIO_LED_SECURITY 14 #define WHR_G300N_GPIO_LED_SECURITY 14
#define WHR_G300N_GPIO_BUTTON_AOSS 0 /* active low */
#define WHR_G300N_GPIO_BUTTON_RESET 10 /* active low */
#define WHR_G300N_GPIO_BUTTON_ROUTER_ON 8 /* active low */
#define WHR_G300N_GPIO_BUTTON_ROUTER_OFF 11 /* active low */
#define WHR_G300N_BUTTONS_POLL_INTERVAL 20
#ifdef CONFIG_MTD_PARTITIONS #ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition whr_g300n_partitions[] = { static struct mtd_partition whr_g300n_partitions[] = {
{ {
@ -85,6 +93,38 @@ static struct gpio_led whr_g300n_leds_gpio[] __initdata = {
} }
}; };
static struct gpio_button whr_g300n_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = BTN_0,
.threshold = 3,
.gpio = WHR_G300N_GPIO_BUTTON_RESET,
.active_low = 1,
}, {
.desc = "aoss",
.type = EV_KEY,
.code = BTN_1,
.threshold = 3,
.gpio = WHR_G300N_GPIO_BUTTON_AOSS,
.active_low = 1,
}, {
.desc = "router-off",
.type = EV_KEY,
.code = BTN_2,
.threshold = 3,
.gpio = WHR_G300N_GPIO_BUTTON_ROUTER_OFF,
.active_low = 1,
}, {
.desc = "router-on",
.type = EV_KEY,
.code = BTN_3,
.threshold = 3,
.gpio = WHR_G300N_GPIO_BUTTON_ROUTER_ON,
.active_low = 1,
}
};
static void __init whr_g300n_init(void) static void __init whr_g300n_init(void)
{ {
rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
@ -93,6 +133,9 @@ static void __init whr_g300n_init(void)
rt305x_register_ethernet(); rt305x_register_ethernet();
ramips_register_gpio_leds(-1, ARRAY_SIZE(whr_g300n_leds_gpio), ramips_register_gpio_leds(-1, ARRAY_SIZE(whr_g300n_leds_gpio),
whr_g300n_leds_gpio); whr_g300n_leds_gpio);
ramips_register_gpio_buttons(-1, WHR_G300N_BUTTONS_POLL_INTERVAL,
ARRAY_SIZE(whr_g300n_gpio_buttons),
whr_g300n_gpio_buttons);
} }
MIPS_MACHINE(RAMIPS_MACH_WHR_G300N, "WHR-G300N", "Buffalo WHR-G300N", MIPS_MACHINE(RAMIPS_MACH_WHR_G300N, "WHR-G300N", "Buffalo WHR-G300N",