Replace system button patch with its correspondant API

[openwrt/openwrt.git] / target / linux / au1000 / patches / 002-sys_btn_gpio.patch

diff --git a/target/linux/au1000/patches/002-sys_btn_gpio.patch b/target/linux/au1000/patches/002-sys_btn_gpio.patch
new file mode 100644 (file)
index 0000000..741f557
--- /dev/null
+++ b/target/linux/au1000/patches/002-sys_btn_gpio.patch
@@ -0,0 +1,56 @@
+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>
+---
+diff --git a/arch/mips/au1000/mtx-1/platform.c b/arch/mips/au1000/mtx-1/platform.c
+index 49c0fb4..ce8637b 100644
+--- a/arch/mips/au1000/mtx-1/platform.c
++++ b/arch/mips/au1000/mtx-1/platform.c
+@@ -22,9 +22,32 @@
+ #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,
+@@ -66,11 +89,13 @@ static struct platform_device mtx1_gpio_leds = {
+ 
+ static struct __initdata 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));
+ }
+