diff options
author | Christer Weinigel <christer@weinigel.se> | 2008-07-07 18:12:43 +0100 |
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committer | Ben Dooks <ben-linux@fluff.org> | 2008-07-07 18:13:03 +0100 |
commit | 620657500263cca4a4d9845eeaeba47e03447075 (patch) | |
tree | 968e867fa8cc52463db089d5ce314efb1b8a9ac8 /arch/arm/mach-s3c2410 | |
parent | d088e5fe586287da003341e7bbfdad15e0f432f7 (diff) | |
download | kernel_samsung_smdk4412-620657500263cca4a4d9845eeaeba47e03447075.zip kernel_samsung_smdk4412-620657500263cca4a4d9845eeaeba47e03447075.tar.gz kernel_samsung_smdk4412-620657500263cca4a4d9845eeaeba47e03447075.tar.bz2 |
[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.c | 67 |
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 = { |