void
ar7240wdt_init(void)
{
int ret;
extern void ar7240_gpio_config_input(int);
printk("%s: Registering WDT ", __func__);
if ((ret = misc_register(&ar7240wdt_miscdev))) {
printk("failed %d\n", ret);
return;
} else {
printk("success\n");
}
#ifdef CONFIG_WASP_SUPPORT
wdt->clk_freq = ath_ref_clk_freq;
#else
wdt->clk_freq = ar7240_ahb_freq;
#endif
#ifdef CONFIG_MACH_HORNET
wdt->tmo = AR7240_DEFAULT_WD_TMO;
ar7240_set_wd_timer(wdt->tmo * 6);
ar7240_set_wd_timer_action(AR7240_WD_ACT_RESET);
mod_timer(&wd_timer, AR7240_DEFAULT_MOD_TMO);
if (request_irq(
AR7240_GPIO_IRQn(AR7240_GPIO_RESET),
ar7240_wdt_isr,
0,
"Watchdog Reset",
wdt)) {
wddbg("%s: request_irq %d\n", __func__, ret);
}
#endif
ar7240_gpio_config_input(AR7240_GPIO_RESET);
}
int __init ar7240_simple_config_init(void)
{
int req;
/* restore factory default and system led */
dev_t dev;
int rt;
int ar7240_gpio_major = gpio_major;
int ar7240_gpio_minor = gpio_minor;
init_timer(&rst_timer);
rst_timer.function = check_rst;
#ifdef CONFIG_PID_MR302001
printk("\n\nWhoops! This kernel is for product mr3020 v1.0!\n\n");
#endif
#ifdef CONFIG_PID_WR74104
printk("\n\nWhoops! This kernel is for product wr741 v4.0!\n\n");
#endif
#ifdef CONFIG_PID_MR322001
printk("\n\nWhoops! This kernel is for product mr3220 v1.0!\n\n");
#endif
#ifdef CONFIG_PID_MR322002
printk("\n\nWhoops! This kernel is for product mr3220 v2.0!\n\n");
#endif
#ifdef CONFIG_PID_WR70301
printk("\n\nWhoops! This kernel is for product wr703 v1.0!\n\n");
#endif
#ifdef SUPPORT_HARDWARE_MULTI_MODE
/* added by ZCF, 20110420 */
init_sysMode();
init_timer(&sysMode_timer);
sysMode_timer.function = check_sysMode;
mod_timer(&sysMode_timer, jiffies + 1 * HZ);
#endif
#ifndef JUMPSTART_RST_MULTIPLEXED
#ifdef JUMPSTART_GPIO
init_timer(&wps_timer);
wps_timer.function = check_wps;
/* This is NECESSARY, lsz 090109 */
ar7240_gpio_config_input(JUMPSTART_GPIO);
/* configure JUMPSTART_GPIO as level triggered interrupt */
ar7240_gpio_config_int (JUMPSTART_GPIO, INT_TYPE_LEVEL, INT_POL_ACTIVE_HIGH);
req = request_irq (AR7240_GPIO_IRQn(JUMPSTART_GPIO), jumpstart_irq, 0,
"SW_JUMPSTART", NULL);
if (req != 0)
{
printk (KERN_ERR "unable to request IRQ for SWJUMPSTART GPIO (error %d)\n", req);
}
#endif
#endif
#ifdef GPIO_INTERNET_LED_BIT
g_internetLedPin = GPIO_INTERNET_LED_BIT;
#endif
#ifdef AP_USB_LED_GPIO
ar7240_gpio_config_output(AP_USB_LED_GPIO);
/* init Internet LED status (off) */
ar7240_gpio_out_val(AP_USB_LED_GPIO, USB_LED_OFF);
#endif
#ifdef GPIO_WLAN_LED_BIT
/* init WLAN LED status (off) */
ar7240_gpio_out_val(WLAN_LED_GPIO, WLAN_LED_OFF);
#endif
#ifdef SYS_LED_GPIO
/* configure SYS_LED_GPIO as output led */
ar7240_gpio_config_output(SYS_LED_GPIO);
//ar7240_gpio_out_val(SYS_LED_GPIO, SYS_LED_OFF);
#endif
#ifdef GPIO_SLOW_ETH_LED
init_timer(&slow_led_timer);
slow_led_timer.function = slow_led_expire;
mod_timer(&slow_led_timer, jiffies + 1 * HZ);
#endif
#ifdef GPIO_JUMPSTART_LED_BIT
/* configure gpio as outputs */
ar7240_gpio_config_output (TRICOLOR_LED_GREEN_PIN);
/* switch off the led */
ar7240_gpio_out_val(TRICOLOR_LED_GREEN_PIN, OFF);
#endif
#ifdef GPIO_USB_POWER_SUPPORT
/* configure gpio as outputs */
ar7240_gpio_config_output (SYS_USB_POWER_GPIO);
/* power on usb modem */
ar7240_gpio_out_val(SYS_USB_POWER_GPIO, USB_POWER_ON);
#endif
create_simple_config_led_proc_entry ();
ar7240_gpio_config_input(RST_DFT_GPIO);
/* configure GPIO RST_DFT_GPIO as level triggered interrupt */
ar7240_gpio_config_int (RST_DFT_GPIO, INT_TYPE_LEVEL, INT_POL_ACTIVE_HIGH);
rt = request_irq (AR7240_GPIO_IRQn(RST_DFT_GPIO), rst_irq, 0,
"RESTORE_FACTORY_DEFAULT", NULL);
if (rt != 0)
{
printk (KERN_ERR "unable to request IRQ for RESTORE_FACTORY_DEFAULT GPIO (error %d)\n", rt);
}
if (ar7240_gpio_major)
{
dev = MKDEV(ar7240_gpio_major, ar7240_gpio_minor);
rt = register_chrdev_region(dev, 1, "ar7240_gpio_chrdev");
}
else
{
rt = alloc_chrdev_region(&dev, ar7240_gpio_minor, 1, "ar7240_gpio_chrdev");
ar7240_gpio_major = MAJOR(dev);
}
if (rt < 0)
{
printk(KERN_WARNING "ar7240_gpio_chrdev : can`t get major %d\n", ar7240_gpio_major);
return rt;
}
cdev_init (&gpio_device_cdev, &gpio_device_op);
rt = cdev_add(&gpio_device_cdev, dev, 1);
if (rt < 0)
printk(KERN_NOTICE "Error %d adding ar7240_gpio_chrdev ", rt);
return 0;
}
static int create_simple_config_led_proc_entry (void)
{
if (simple_config_entry != NULL) {
printk ("Already have a proc entry for /proc/simple_config!\n");
return -ENOENT;
}
simple_config_entry = proc_mkdir("simple_config", NULL);
if (!simple_config_entry)
return -ENOENT;
simulate_push_button_entry = create_proc_entry ("push_button", 0644,
simple_config_entry);
if (!simulate_push_button_entry)
return -ENOENT;
simulate_push_button_entry->write_proc = push_button_write;
simulate_push_button_entry->read_proc = push_button_read;
#ifdef GPIO_JUMPSTART_LED_BIT
tricolor_led_entry = create_proc_entry ("tricolor_led", 0644,
simple_config_entry);
if (!tricolor_led_entry)
return -ENOENT;
tricolor_led_entry->write_proc = gpio_tricolor_led_write;
tricolor_led_entry->read_proc = gpio_tricolor_led_read;
#endif
#ifdef GPIO_INTERNET_LED_BIT
/* for internet led blink */
internet_led_status_entry = create_proc_entry ("internet_blink", 0666,
simple_config_entry);
if (!internet_led_status_entry)
return -ENOENT;
internet_led_status_entry->write_proc = internet_led_status_write;
internet_led_status_entry->read_proc = internet_led_status_read;
#endif
#ifdef GPIO_USB_POWER_SUPPORT
/*added by ZQQ, 10.06.02 for usb power*/
usb_power_entry = create_proc_entry("usb_power", 0666, simple_config_entry);
if(!usb_power_entry)
return -ENOENT;
usb_power_entry->write_proc = usb_power_write;
usb_power_entry->read_proc = usb_power_read;
/*end added*/
#endif
#ifdef CONFIG_PID_MR302001
wlan_led_entry = create_proc_entry("wlan_led", 0666, simple_config_entry);
if (!wlan_led_entry)
return -ENOENT;
wlan_led_entry->read_proc = gpio_wlan_status_read;
wlan_led_entry->write_proc = gpio_wlan_status_write;
#endif
system_mode_entry = create_proc_entry("system_mode", 0666,
simple_config_entry);
if (!system_mode_entry)
return -ENOENT;
system_mode_entry->read_proc = gpio_system_mode_read;
system_mode_entry->write_proc = gpio_system_mode_write;
#ifdef SUPPORT_HARDWARE_MULTI_MODE
/* configure gpio as inputs */
ar7240_gpio_config_input(SYS_MODE_GPIO_1);
ar7240_gpio_config_input(SYS_MODE_GPIO_2);
#endif
return 0;
}