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authorDmitry Eremin-Solenikov <dbaryshkov@gmail.com>2014-01-09 16:31:48 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-01-11 19:34:32 +0400
commit162e68c08c916d0b701331a85291537fed2ad537 (patch)
tree5fa540de925df512e636cd3739742bcccb62cdfc /arch/arm/mach-sa1100/collie.c
parent15cc324aca0a78e5882228e7e2eedf57e732d8f5 (diff)
downloadlinux-162e68c08c916d0b701331a85291537fed2ad537.tar.xz
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>
Diffstat (limited to 'arch/arm/mach-sa1100/collie.c')
-rw-r--r--arch/arm/mach-sa1100/collie.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index 7fb96ebdc0fb..831a15824ec8 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 @@ 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[] = {