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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>
This commit is contained in:
Dmitry Eremin-Solenikov 2014-01-09 13:31:48 +01:00 committed by Russell King
parent 15cc324aca
commit 162e68c08c
1 changed files with 35 additions and 0 deletions
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35
arch/arm/mach-sa1100/collie.c
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@ -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 @@ struct platform_device collie_locomo_device = {
.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[] = {