ARM: 7935/1: sa1100: collie: add gpio-keys configuration
collie has several GPIO lines that act like keys - Sync/Wakeup button on
dock station is connected to GPIO line. Another one is connected to
on/off button. Add corresponding gpio-keys configuration.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index 7fb96eb..831a158 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -27,6 +27,8 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/timer.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/pda_power.h>
@@ -242,10 +244,43 @@
.resource = locomo_resources,
};
+static struct gpio_keys_button collie_gpio_keys[] = {
+ {
+ .type = EV_PWR,
+ .code = KEY_RESERVED,
+ .gpio = COLLIE_GPIO_ON_KEY,
+ .desc = "On key",
+ .wakeup = 1,
+ .active_low = 1,
+ },
+ {
+ .type = EV_PWR,
+ .code = KEY_WAKEUP,
+ .gpio = COLLIE_GPIO_WAKEUP,
+ .desc = "Sync",
+ .wakeup = 1,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data collie_gpio_keys_data = {
+ .buttons = collie_gpio_keys,
+ .nbuttons = ARRAY_SIZE(collie_gpio_keys),
+};
+
+static struct platform_device collie_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &collie_gpio_keys_data,
+ },
+};
+
static struct platform_device *devices[] __initdata = {
&collie_locomo_device,
&colliescoop_device,
&collie_power_device,
+ &collie_gpio_keys_device,
};
static struct mtd_partition collie_partitions[] = {