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authorGabor Juhos <juhosg@openwrt.org>2010-01-30 15:25:52 +0000
committerGabor Juhos <juhosg@openwrt.org>2010-01-30 15:25:52 +0000
commita4e85bbceb2b0beedf9b5006d699a7c6e0ea72b3 (patch)
treebd5e79915349da7de47b1979be796b7ad601d3f5 /target/linux/ramips
parent8823482a0275dff4582848d0ff52bc9702bab946 (diff)
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ramips: register gpio buttons on the Fonera 2.0N board
SVN-Revision: 19413
Diffstat (limited to 'target/linux/ramips')
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig1
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/mach-fonera20n.c26
2 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
index eda9870..532e471 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
@@ -23,6 +23,7 @@ config RT305X_MACH_V22RW_2X2
config RT305X_MACH_FONERA20N
bool "La Fonera20N board support"
default y
+ select RALINK_DEV_GPIO_BUTTONS
select RALINK_DEV_GPIO_LEDS
endmenu
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-fonera20n.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-fonera20n.c
index 8b81889..6dc4b9d 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-fonera20n.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-fonera20n.c
@@ -2,6 +2,7 @@
* La Fonera20N board support
*
* Copyright (C) 2009 John Crispin <blogic@openwrt.org>
+ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
*
* 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
@@ -15,6 +16,7 @@
#include <linux/mtd/physmap.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/rt305x.h>
#include <asm/mach-ralink/rt305x_regs.h>
@@ -27,6 +29,8 @@
#define FONERA20N_GPIO_LED_POWER 9
#define FONERA20N_GPIO_LED_USB 14
+#define FONERA20N_BUTTONS_POLL_INTERVAL 20
+
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition fonera20n_partitions[] = {
{
@@ -83,6 +87,24 @@ static struct gpio_led fonera20n_leds_gpio[] __initdata = {
}
};
+static struct gpio_button fonera20n_gpio_buttons[] __initdata = {
+ {
+ .desc = "reset",
+ .type = EV_KEY,
+ .code = BTN_0,
+ .threshold = 3,
+ .gpio = FONERA20N_GPIO_BUTTON_RESET,
+ .active_low = 1,
+ }, {
+ .desc = "switch",
+ .type = EV_KEY,
+ .code = BTN_1,
+ .threshold = 3,
+ .gpio = FONERA20N_GPIO_SWITCH,
+ .active_low = 1,
+ }
+};
+
static void __init fonera20n_init(void)
{
rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
@@ -92,6 +114,10 @@ static void __init fonera20n_init(void)
ramips_register_gpio_leds(-1, ARRAY_SIZE(fonera20n_leds_gpio),
fonera20n_leds_gpio);
+ ramips_register_gpio_buttons(-1, FONERA20N_BUTTONS_POLL_INTERVAL,
+ ARRAY_SIZE(fonera20n_gpio_buttons),
+ fonera20n_gpio_buttons);
+
rt305x_register_ethernet();
}