From: David Brownell <[EMAIL PROTECTED]>
Export Beagle's "user" button through the input framework so it's
accessible using normal mechanisms. This uses BTN_EXTRA for lack
of a more obvious choice.
Signed-off-by: David Brownell <[EMAIL PROTECTED]>
--- beagle.orig/arch/arm/mach-omap2/board-omap3beagle.c 2008-08-27
21:19:00.000000000 -0700
+++ beagle/arch/arm/mach-omap2/board-omap3beagle.c 2008-08-27
21:19:12.000000000 -0700
@@ -20,6 +20,10 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
@@ -30,7 +34,6 @@
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
-#include <mach/gpio.h>
#include <mach/board.h>
#include <mach/usb-musb.h>
#include <mach/usb-ehci.h>
@@ -165,6 +168,28 @@ static struct platform_device leds_gpio
},
};
+static struct gpio_keys_button gpio_buttons[] = {
+ {
+ .code = BTN_EXTRA,
+ .gpio = 7,
+ .desc = "user",
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data gpio_key_info = {
+ .buttons = gpio_buttons,
+ .nbuttons = ARRAY_SIZE(gpio_buttons),
+};
+
+static struct platform_device keys_gpio = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_key_info,
+ },
+};
+
static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
{ OMAP_TAG_UART, &omap3_beagle_uart_config },
{ OMAP_TAG_MMC, &omap3beagle_mmc_config },
@@ -177,6 +202,7 @@ static struct platform_device *omap3_bea
&omap3_beagle_twl4030rtc_device,
#endif
&leds_gpio,
+ &keys_gpio,
};
void __init omap3beagle_flash_init(void)
--
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