diff options
Diffstat (limited to 'target/linux/ath25/patches-4.9/210-reset_button.patch')
| -rw-r--r-- | target/linux/ath25/patches-4.9/210-reset_button.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/target/linux/ath25/patches-4.9/210-reset_button.patch b/target/linux/ath25/patches-4.9/210-reset_button.patch new file mode 100644 index 0000000000..34ef46bc52 --- /dev/null +++ b/target/linux/ath25/patches-4.9/210-reset_button.patch @@ -0,0 +1,71 @@ +--- 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); |