72 lines
1.4 KiB
Diff
72 lines
1.4 KiB
Diff
--- a/arch/mips/ath25/Makefile
|
|
+++ b/arch/mips/ath25/Makefile
|
|
@@ -8,7 +8,7 @@
|
|
# Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>
|
|
#
|
|
|
|
-obj-y += board.o prom.o devices.o
|
|
+obj-y += board.o prom.o devices.o reset.o
|
|
|
|
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
|
|
|
--- /dev/null
|
|
+++ b/arch/mips/ath25/reset.c
|
|
@@ -0,0 +1,57 @@
|
|
+#include <linux/init.h>
|
|
+#include <linux/slab.h>
|
|
+#include <linux/platform_device.h>
|
|
+#include <linux/gpio_keys.h>
|
|
+#include <linux/input.h>
|
|
+#include <ath25_platform.h>
|
|
+#include "devices.h"
|
|
+
|
|
+static int __init
|
|
+ar231x_init_reset(void)
|
|
+{
|
|
+ struct platform_device *pdev;
|
|
+ struct gpio_keys_platform_data pdata;
|
|
+ struct gpio_keys_button *p;
|
|
+ int err;
|
|
+
|
|
+ if (ath25_board.config->reset_config_gpio == 0xffff)
|
|
+ return -ENODEV;
|
|
+
|
|
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
|
|
+ if (!p)
|
|
+ goto err;
|
|
+
|
|
+ p->desc = "reset";
|
|
+ p->type = EV_KEY;
|
|
+ p->code = KEY_RESTART;
|
|
+ p->debounce_interval = 60;
|
|
+ p->gpio = ath25_board.config->reset_config_gpio;
|
|
+
|
|
+ memset(&pdata, 0, sizeof(pdata));
|
|
+ pdata.poll_interval = 20;
|
|
+ pdata.buttons = p;
|
|
+ pdata.nbuttons = 1;
|
|
+
|
|
+ pdev = platform_device_alloc("gpio-keys-polled", 0);
|
|
+ if (!pdev)
|
|
+ goto err_free;
|
|
+
|
|
+ err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
|
|
+ if (err)
|
|
+ goto err_put_pdev;
|
|
+
|
|
+ err = platform_device_add(pdev);
|
|
+ if (err)
|
|
+ goto err_put_pdev;
|
|
+
|
|
+ return 0;
|
|
+
|
|
+err_put_pdev:
|
|
+ platform_device_put(pdev);
|
|
+err_free:
|
|
+ kfree(p);
|
|
+err:
|
|
+ return -ENOMEM;
|
|
+}
|
|
+
|
|
+module_init(ar231x_init_reset);
|