int u8500_wifi_power(int on, int flag)
{
printk(KERN_INFO "%s: WLAN Power %s, flag %d\n",
__FUNCTION__, on ? "on" : "down", flag);
if (flag != 1) {
gpio_set_value(wifi_gpio_reset, on);
if (on)
udelay(200);
sdi1_card_power_on = (on==0) ? false : true;
return 0;
}
sdi1_card_power_on = (on == 0) ? false : true;
if (on) {
gpio_set_value(wifi_gpio_reset, 1);
mdelay(250);
u8500_sdio_detect_card();
udelay(2000);
} else {
gpio_set_value(wifi_gpio_reset, 0);
}
return 0;
}
/* Customer function to control hw specific wlan gpios */
void
dhd_customer_gpio_wlan_ctrl(int onoff)
{
switch (onoff) {
case WLAN_RESET_OFF:
WL_TRACE(("%s: call customer specific GPIO to insert WLAN RESET\n",
__FUNCTION__));
#ifdef CONFIG_MACH_SAMSUNG_P3
nvidia_wlan_poweroff (POWER_OFF, 2);
#elif defined(SYSLSI_SPECIFIC)
wlan_setup_power(POWER_OFF, 2);
#endif
WL_ERROR(("=========== WLAN placed in RESET ========\n"));
break;
case WLAN_RESET_ON:
WL_TRACE(("%s: callc customer specific GPIO to remove WLAN RESET\n",
__FUNCTION__));
#ifdef CONFIG_MACH_SAMSUNG_P3
nvidia_wlan_poweron (POWER_ON,2);
#elif defined(SYSLSI_SPECIFIC)
wlan_setup_power(POWER_ON, 2);
#endif
WL_ERROR(("=========== WLAN going back to live ========\n"));
break;
case WLAN_POWER_OFF:
WL_TRACE(("%s: call customer specific GPIO to turn off WL_REG_ON\n",
__FUNCTION__));
#ifdef CONFIG_MACH_SAMSUNG_P3
nvidia_wlan_poweroff (POWER_OFF, 1);
#elif defined(SYSLSI_SPECIFIC)
wlan_setup_power(POWER_OFF, 1);
#elif defined(CONFIG_MACH_N1)
n1_device_wifi_power (0);
#elif defined(CONFIG_MACH_GODIN)
godin_wifi_power(0);
#endif
break;
case WLAN_POWER_ON:
WL_TRACE(("%s: call customer specific GPIO to turn on WL_REG_ON\n",
__FUNCTION__));
#ifdef CONFIG_MACH_SAMSUNG_P3
nvidia_wlan_poweron (POWER_ON, 1);
#elif defined(SYSLSI_SPECIFIC)
wlan_setup_power(POWER_ON, 1);
#elif defined(CONFIG_MACH_N1)
n1_device_wifi_power (1);
#elif defined(CONFIG_MACH_GODIN)
godin_wifi_power(1);
OSL_DELAY(150);
u8500_sdio_detect_card();
OSL_DELAY(2000);
#endif
/* Lets customer power to get stable */
/* OSL_DELAY(200); */
break;
}
}
