]> err.no Git - linux-2.6/commitdiff
[ARM] Acer n30: GPIO buttons support
authorChrister Weinigel <christer@weinigel.se>
Mon, 7 Jul 2008 17:12:43 +0000 (18:12 +0100)
committerBen Dooks <ben-linux@fluff.org>
Mon, 7 Jul 2008 17:13:03 +0000 (18:13 +0100)
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>
arch/arm/mach-s3c2410/mach-n30.c

index 8edc0c0eb04342e0578f07d39460d51e7de4fbc3..631f3a9e7a604325238c8ed2086ee3f208ad5535 100644 (file)
@@ -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 = {