mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-18 23:47:31 +02:00
94b5af79b4
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13137 3c298f89-4303-0410-b956-a3cf2f4a3e73
55 lines
1.2 KiB
Diff
55 lines
1.2 KiB
Diff
This patch adds support for the GPIO connected system button on the MTX-1 boards. Default configuration is updated accordingly.
|
|
|
|
Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu>
|
|
---
|
|
--- a/arch/mips/au1000/mtx-1/platform.c
|
|
+++ b/arch/mips/au1000/mtx-1/platform.c
|
|
@@ -23,9 +23,32 @@
|
|
#include <linux/types.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/leds.h>
|
|
+#include <linux/gpio_keys.h>
|
|
+#include <linux/input.h>
|
|
|
|
#include <asm/gpio.h>
|
|
|
|
+static struct gpio_keys_button mtx1_gpio_button[] = {
|
|
+ {
|
|
+ .gpio = 207,
|
|
+ .code = BTN_0,
|
|
+ .desc = "System button",
|
|
+ }
|
|
+};
|
|
+
|
|
+static struct gpio_keys_platform_data mtx1_buttons_data = {
|
|
+ .buttons = mtx1_gpio_button,
|
|
+ .nbuttons = ARRAY_SIZE(mtx1_gpio_button),
|
|
+};
|
|
+
|
|
+static struct platform_device mtx1_button = {
|
|
+ .name = "gpio-keys",
|
|
+ .id = -1,
|
|
+ .dev = {
|
|
+ .platform_data = &mtx1_buttons_data,
|
|
+ }
|
|
+};
|
|
+
|
|
static struct resource mtx1_wdt_res[] = {
|
|
[0] = {
|
|
.start = 15,
|
|
@@ -62,11 +85,13 @@ static struct platform_device mtx1_gpio_
|
|
|
|
static struct platform_device *mtx1_devs[] = {
|
|
&mtx1_gpio_leds,
|
|
- &mtx1_wdt
|
|
+ &mtx1_wdt,
|
|
+ &mtx1_button
|
|
};
|
|
|
|
static int __init mtx1_register_devices(void)
|
|
{
|
|
+ gpio_direction_input(207);
|
|
return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs));
|
|
}
|
|
|