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authorChrister Weinigel <christer@weinigel.se>2008-07-07 18:12:43 +0100
committerBen Dooks <ben-linux@fluff.org>2008-07-07 18:13:03 +0100
commit620657500263cca4a4d9845eeaeba47e03447075 (patch)
tree968e867fa8cc52463db089d5ce314efb1b8a9ac8 /arch/arm/mach-s3c2410
parentd088e5fe586287da003341e7bbfdad15e0f432f7 (diff)
downloadop-kernel-dev-620657500263cca4a4d9845eeaeba47e03447075.zip
op-kernel-dev-620657500263cca4a4d9845eeaeba47e03447075.tar.gz
[ARM] Acer n30: GPIO buttons support
Add support for the GPIO buttons on the Acer N30. Signed-off-by: Christer Weinigel <christer@weinigel.se> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s3c2410')
-rw-r--r--arch/arm/mach-s3c2410/mach-n30.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 8edc0c0..631f3a9 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -17,7 +17,9 @@
#include <linux/types.h>
#include <linux/delay.h>
+#include <linux/gpio_keys.h>
#include <linux/init.h>
+#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
@@ -98,6 +100,70 @@ static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = {
.vbus_pin_inverted = 0,
};
+static struct gpio_keys_button n30_buttons[] = {
+ {
+ .gpio = S3C2410_GPF0,
+ .code = KEY_POWER,
+ .desc = "Power",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPG9,
+ .code = KEY_UP,
+ .desc = "Thumbwheel Up",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPG8,
+ .code = KEY_DOWN,
+ .desc = "Thumbwheel Down",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPG7,
+ .code = KEY_ENTER,
+ .desc = "Thumbwheel Press",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF7,
+ .code = KEY_HOMEPAGE,
+ .desc = "Home",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF6,
+ .code = KEY_CALENDAR,
+ .desc = "Calendar",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF5,
+ .code = KEY_ADDRESSBOOK,
+ .desc = "Contacts",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF4,
+ .code = KEY_MAIL,
+ .desc = "Mail",
+ .active_low = 0,
+ },
+};
+
+static struct gpio_keys_platform_data n30_button_data = {
+ .buttons = n30_buttons,
+ .nbuttons = ARRAY_SIZE(n30_buttons),
+};
+
+static struct platform_device n30_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &n30_button_data,
+ }
+};
+
static struct platform_device *n30_devices[] __initdata = {
&s3c_device_lcd,
&s3c_device_wdt,
@@ -105,6 +171,7 @@ static struct platform_device *n30_devices[] __initdata = {
&s3c_device_iis,
&s3c_device_usb,
&s3c_device_usbgadget,
+ &n30_button_device,
};
static struct s3c2410_platform_i2c n30_i2ccfg = {
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