int __init ath_simple_config_init(void)
{
#if 0
#ifdef CONFIG_CUS100
u32 mask = 0;
#endif
int req, ret;
ret = misc_register(&athfr_miscdev);
if (ret < 0) {
printk("*** ath misc_register failed %d *** \n", ret);
return -1;
}
#ifdef CONFIG_CUS100
mask = ath_reg_rd(ATH_MISC_INT_MASK);
ath_reg_wr(ATH_MISC_INT_MASK, mask | (1 << 2));
ath_gpio_config_int(JUMPSTART_GPIO, INT_TYPE_LEVEL,
INT_POL_ACTIVE_HIGH);
ath_gpio_intr_enable(JUMPSTART_GPIO);
ath_gpio_config_input(JUMPSTART_GPIO);
#else
ath_gpio_config_input(JUMPSTART_GPIO);
/* configure Jumpstart GPIO as level triggered interrupt */
ath_gpio_config_int(JUMPSTART_GPIO, INT_TYPE_LEVEL,
INT_POL_ACTIVE_LOW);
printk("%s JUMPSTART_GPIO: %d\n", __func__, JUMPSTART_GPIO);
#ifndef CONFIG_MACH_AR934x
ath_reg_rmw_clear(ATH_GPIO_FUNCTIONS, (1 << 2));
ath_reg_rmw_clear(ATH_GPIO_FUNCTIONS, (1 << 16));
ath_reg_rmw_clear(ATH_GPIO_FUNCTIONS, (1 << 20));
#endif
#endif
req = request_irq(ATH_GPIO_IRQn(JUMPSTART_GPIO), jumpstart_irq, 0,
"SW JUMPSTART/FACTORY RESET", NULL);
if (req != 0) {
printk("request_irq for jumpstart failed (error %d)\n", req);
misc_deregister(&athfr_miscdev);
ath_gpio_intr_shutdown(ATH_GPIO_IRQn(JUMPSTART_GPIO));
return -1;
}
#if !defined(CONFIG_I2S) && defined(AP_USB_LED_GPIO)
ath_gpio_config_output(AP_USB_LED_GPIO);
#endif
init_waitqueue_head(&ath_fr_wq);
#endif
create_simple_config_led_proc_entry();
return 0;
}
int __init athwdt_init(void)
{
int ret;
uint32_t *sram = KSEG1ADDR(ATH_SRAM_BASE + 0x934);
extern void ath_gpio_config_input(int);
#ifdef CONFIG_MACH_AR934x
extern void athwdt_timer_init(void);
#endif
printk("%s: Registering WDT ", __func__);
if ((ret = misc_register(&athwdt_miscdev))) {
printk("failed %d\n", ret);
return ret;
} else {
printk("success\n");
}
if (ath_reg_rd(RST_WATCHDOG_TIMER_CONTROL_ADDRESS) &
RST_WATCHDOG_TIMER_CONTROL_LAST_MASK) {
*sram = (*sram + 1);
printk("Watchdog Reset count: %u\n", *sram);
} else {
*sram = 0;
}
#ifdef CONFIG_MACH_AR934x
athwdt_timer_init();
#endif
ath_gpio_config_input(ATH_GPIO_RESET);
return 0;
}
void ath_config_slave_mdio_gpios(void)
{
unsigned int mask;
/* Slave MDIO phy address setting */
ath_reg_wr(MDIO_PHY_ADDR_ADDRESS, ATH_MDIO_PHY_ADDR);
/* Set the Clock Divisor */
mask = ath_reg_rd(ATH_MDIO_MAC_MII_MGMT_CFG) & ~(0xf);
mask |= ATH_MDIO_MGMT_CFG_CLK_DIV_28;
ath_reg_wr(ATH_MDIO_MAC_MII_MGMT_CFG, mask);
#ifndef CONFIG_MACH_QCA956x
/* Set External MDIO Multiplexing Register */
mask = ath_reg_rd(ATH_GPIO_IN_ENABLE3) &
~(GPIO_IN_ENABLE3_BOOT_EXT_MDC_MASK |
GPIO_IN_ENABLE3_BOOT_EXT_MDO_MASK);
mask |= GPIO_IN_ENABLE3_BOOT_EXT_MDC_SET(ATH_MDC_GPIO_PIN) |
GPIO_IN_ENABLE3_BOOT_EXT_MDO_SET(ATH_MDIO_GPIO_PIN);
ath_reg_wr(ATH_GPIO_IN_ENABLE3, mask);
#endif
/* Configure the Direction of GPIO Pins */
ath_gpio_config_input(ATH_MDC_GPIO_PIN);
ath_gpio_config_output(ATH_MDIO_GPIO_PIN);
/* Configure GPIO Output function as GPIOs */
ath_gpio_set_fn(ATH_MDIO_GPIO_PIN, ATH_MDIO_OUPUT_FUNC);
}
static OS_TIMER_FUNC(power_led_blink)
{
static int power_led_status = POWER_LED_OFF, power_on_timeout = 0;
OS_CANCEL_TIMER(&power_on_timer);
if (power_on_finish) {
ath_gpio_out_val(POWER_ON_GLED_GPIO, POWER_LED_ON);
} else if (++power_on_timeout >= POWER_ON_TIMEOUT) {
ath_gpio_out_val(POWER_ON_GLED_GPIO, POWER_LED_OFF);
ath_gpio_config_input(POWER_ON_GLED_GPIO);
ath_gpio_config_output(POWER_ON_RLED_GPIO);
ath_gpio_out_val(POWER_ON_RLED_GPIO, POWER_LED_ON);
} else {
ath_gpio_out_val(POWER_ON_GLED_GPIO, power_led_status);
power_led_status = !power_led_status;
OS_SET_TIMER(&power_on_timer, POWER_LED_BLINK_INTERVAL);
}
}
int __init ar7240_simple_config_init(void)
{
int req;
/* restore factory default and system led */
dev_t dev;
int rt;
int current_wifi_value;
int ar7240_gpio_major = gpio_major;
int ar7240_gpio_minor = gpio_minor;
init_timer(&rst_timer);
rst_timer.function = check_rst;
/* config gpio 11, 12, 14, 15, 16, 17 as normal gpio function */
/* gpio11 */
ath_reg_rmw_clear(ATH_GPIO_OUT_FUNCTION2, 0xff<<24);
/* gpio12 */
ath_reg_rmw_clear(ATH_GPIO_OUT_FUNCTION3, 0xff<<0);
/* gpio14 */
ath_reg_rmw_clear(ATH_GPIO_OUT_FUNCTION3, 0xff<<16);
/* gpio15 */
ath_reg_rmw_clear(ATH_GPIO_OUT_FUNCTION3, 0xff<<24);
/* gpio16 */
ath_reg_rmw_clear(ATH_GPIO_OUT_FUNCTION4, 0xff<<0);
/* gpio17 */
ath_reg_rmw_clear(ATH_GPIO_OUT_FUNCTION4, 0xff<<8);
#ifndef CONFIG_MUX_RESET_WPS_BUTTON
/* This is NECESSARY, lsz 090109 */
ath_gpio_config_input(WPS_BUTTON_GPIO);
/* configure JUMPSTART_GPIO as level triggered interrupt */
ath_gpio_config_int (WPS_BUTTON_GPIO, INT_TYPE_LEVEL, INT_POL_ACTIVE_LOW);
req = request_irq (ATH_GPIO_IRQn(WPS_BUTTON_GPIO), wpsStart_irq, 0,
"SW_WPSSTART", NULL);
if (req != 0)
{
printk (KERN_ERR "unable to request IRQ for SWWPSSTART GPIO (error %d)\n", req);
}
#endif
create_simple_config_led_proc_entry ();
ath_gpio_config_input(RST_DFT_GPIO);
/* configure GPIO RST_DFT_GPIO as level triggered interrupt */
ath_gpio_config_int (RST_DFT_GPIO, INT_TYPE_LEVEL, INT_POL_ACTIVE_LOW);
rt = request_irq (ATH_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);
}
/* wifi switch! */
ath_gpio_config_input(WIFI_RADIO_SW_GPIO);
current_wifi_value = ath_reg_rd(ATH_GPIO_IN) & (1 << WIFI_RADIO_SW_GPIO);
/* configure GPIO RST_DFT_GPIO as level triggered interrupt */
if(current_wifi_value == 0)
{
ignore_wifibutton = 1;
ath_gpio_config_int (WIFI_RADIO_SW_GPIO, INT_TYPE_LEVEL, INT_POL_ACTIVE_LOW);
}
else
{
ignore_wifibutton =0;
ath_gpio_config_int (WIFI_RADIO_SW_GPIO, INT_TYPE_LEVEL, INT_POL_ACTIVE_HIGH);
}
req = request_irq (ATH_GPIO_IRQn(WIFI_RADIO_SW_GPIO), wifi_sw_irq, 0,
"WIFI_RADIO_SWITCH", NULL);
if (req != 0)
{
printk (KERN_ERR "unable to request IRQ for WIFI_RADIO_SWITCH GPIO (error %d)\n", req);
}
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);
#ifdef AP_USB_LED_GPIO
ath_gpio_config_output(AP_USB_LED_GPIO);
#endif
#ifdef AP_USB_1_LED_GPIO
ath_gpio_config_output(AP_USB_1_LED_GPIO);
#endif
ath_gpio_config_output(SYS_LED_GPIO);
/* for USB 3G by lyj, 31Aug11 */
#ifdef USB_POWER_SW_GPIO
ath_gpio_config_output(USB_POWER_SW_GPIO);
#endif
#ifdef USB_1_POWER_SW_GPIO
ath_gpio_config_output(USB_1_POWER_SW_GPIO);
#endif
/* s27 will use the gpio 18 19 as ethernet led */
#ifdef CONFIG_SUPPORT_S17
/* GPIO18-19 by lyj, 27Sep11 */
ath_reg_rmw_clear(ATH_GPIO_OUT_FUNCTION4, 0xff<<16);
ath_reg_rmw_clear(ATH_GPIO_OUT_FUNCTION4, 0xff<<24);
/* config GPIO18-19 as output by lyj, 27Sep11 */
ath_gpio_config_output(18);
ath_gpio_config_output(19);
/* set GPIO18-19, for AR9344 art (LNA) by lyj, 27Sep11 */
ath_reg_rmw_set(ATH_GPIO_OUT_FUNCTION4, 0x2f2e0000);
#endif
ath_gpio_out_val(SYS_LED_GPIO, SYS_LED_OFF);
#ifdef AP_USB_LED_GPIO
ath_gpio_out_val(AP_USB_LED_GPIO, USB_LED_OFF);
#endif
#ifdef AP_USB_1_LED_GPIO
ath_gpio_out_val(AP_USB_1_LED_GPIO, USB_1_LED_OFF);
#endif
ath_gpio_out_val (TRICOLOR_LED_GREEN_PIN, OFF);
/* for USB 3G by lyj, 31Aug11 */
#ifdef USB_POWER_SW_GPIO
ath_gpio_out_val(USB_POWER_SW_GPIO, USB_POWER_ON);
#endif
#ifdef USB_1_POWER_SW_GPIO
ath_gpio_out_val(USB_1_POWER_SW_GPIO, USB_1_POWER_ON);
#endif
return 0;
}
int __init ath_simple_config_init(void)
{
#ifdef CONFIG_CUS100
u32 mask = 0;
#endif
#ifdef JUMPSTART_GPIO
int req;
#endif
int ret;
#ifdef AP_RESET_GPIO
int req2;
#endif
ret = misc_register(&athfr_miscdev);
if (ret < 0) {
printk("*** ath misc_register failed %d *** \n", ret);
return -1;
}
#ifdef AP_RESET_GPIO
ath_gpio_config_input(AP_RESET_GPIO);
ath_gpio_config_int(AP_RESET_GPIO, INT_TYPE_LEVEL, INT_POL_ACTIVE_LOW);
printk("%s (%s) AP_RESET_GPIO: %d\n", __FILE__, __func__, AP_RESET_GPIO);
#endif
#ifdef JUMPSTART_GPIO
#ifdef CONFIG_CUS100
mask = ath_reg_rd(ATH_MISC_INT_MASK);
ath_reg_wr(ATH_MISC_INT_MASK, mask | (1 << 2));
ath_gpio_config_int(JUMPSTART_GPIO, INT_TYPE_LEVEL,
INT_POL_ACTIVE_HIGH);
ath_gpio_intr_enable(JUMPSTART_GPIO);
ath_gpio_config_input(JUMPSTART_GPIO);
#else
ath_gpio_config_input(JUMPSTART_GPIO);
/* configure Jumpstart GPIO as level triggered interrupt */
ath_gpio_config_int(JUMPSTART_GPIO, INT_TYPE_LEVEL,
INT_POL_ACTIVE_LOW);
printk("%s (%s) JUMPSTART_GPIO: %d\n", __FILE__, __func__,
JUMPSTART_GPIO);
#ifndef CONFIG_MACH_AR934x
ath_reg_rmw_clear(ATH_GPIO_FUNCTIONS, (1 << 2));
ath_reg_rmw_clear(ATH_GPIO_FUNCTIONS, (1 << 16));
ath_reg_rmw_clear(ATH_GPIO_FUNCTIONS, (1 << 20));
#endif
#endif
req = request_irq(ATH_GPIO_IRQn(JUMPSTART_GPIO), jumpstart_irq, 0,
#ifdef AP_RESET_GPIO
"SW JUMPSTART", NULL);
#else
"SW JUMPSTART/FACTORY RESET", NULL);
#endif
if (req != 0) {
printk("request_irq for jumpstart failed (error %d)\n", req);
misc_deregister(&athfr_miscdev);
ath_gpio_intr_shutdown(ATH_GPIO_IRQn(JUMPSTART_GPIO));
return -1;
}
#endif /* #ifdef JUMPSTART_GPIO */
#ifdef AP_RESET_GPIO
req2 = request_irq(ATH_GPIO_IRQn(AP_RESET_GPIO), ath_reset_irq, 0,
"FACTORY RESET", NULL);
if (req2 != 0) {
printk("request_irq for factory reset failed (error %d)\n", req);
misc_deregister(&athfr_miscdev);
free_irq(req, NULL);
return -1;
}
#endif
#ifdef ATH_S17INT_GPIO
ath_gpio_config_input(ATH_S17INT_GPIO);
/* configure S17 interrupt GPIO as level triggered interrupt */
ath_gpio_config_int(ATH_S17INT_GPIO, INT_TYPE_LEVEL,
INT_POL_ACTIVE_LOW);
printk("%s (%s) ATH_S17INT_GPIO: %d\n", __FILE__, __func__,
ATH_S17INT_GPIO);
#endif
#if !defined(CONFIG_I2S) && defined(AP_USB_LED_GPIO)
ath_gpio_config_output(AP_USB_LED_GPIO);
#endif
init_waitqueue_head(&ath_fr_wq);
#ifdef WPS_LED_GPIO
create_simple_config_led_proc_entry();
#endif
#ifdef POWER_ON_GLED_GPIO
printk("%s (%s) POWER_ON_GLED_GPIO: %d\n", __FILE__, __func__, POWER_ON_GLED_GPIO);
ath_gpio_config_output(POWER_ON_GLED_GPIO);
ath_gpio_out_val(POWER_ON_GLED_GPIO, POWER_LED_ON);
#endif
#ifdef POWER_ON_RLED_GPIO
printk("%s (%s) POWER_ON_RLED_GPIO: %d\n", __FILE__, __func__, POWER_ON_RLED_GPIO);
ath_gpio_config_output(POWER_ON_RLED_GPIO);
ath_gpio_out_val(POWER_ON_RLED_GPIO, POWER_LED_OFF);
OS_INIT_TIMER(NULL, &power_on_timer, power_led_blink, NULL);
OS_SET_TIMER(&power_on_timer, POWER_LED_BLINK_INTERVAL);
#endif
return 0;
}
