void platform_wifi_power_off(void)
{
#ifdef CONFIG_MMC_SUNXI_POWER_CONTROL
sunximmc_rescan_card(SDIOID, 0);
#endif // CONFIG_MMC_SUNXI_POWER_CONTROL
}
/* 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__));
mmc_pm_gpio_ctrl("bcm40181_shdn", 0);
mmc_pm_gpio_ctrl("bcm40181_vcc_en", 0);
mmc_pm_gpio_ctrl("bcm40181_vdd_en", 0);
printk("[bcm40181]: bcm40181_shdn=>0 !!\n");
#ifdef CUSTOMER_HW
bcm_wlan_power_off(2);
#endif /* CUSTOMER_HW */
#ifdef CUSTOMER_HW2
wifi_set_power(0, 0);
#endif
printk("=========== WLAN placed in RESET ========\n");
// IW8101_wlan_power_off(RESET);
break;
case WLAN_RESET_ON:
WL_TRACE(("%s: callc customer specific GPIO to remove WLAN RESET\n",
__FUNCTION__));
mmc_pm_gpio_ctrl("bcm40181_vcc_en", 1);
udelay(100);
mmc_pm_gpio_ctrl("bcm40181_shdn", 1);
udelay(50);
mmc_pm_gpio_ctrl("bcm40181_vdd_en", 1);
printk("[bcm40181]: bcm40181_shdn=>1 !!\n");
#ifdef CUSTOMER_HW
bcm_wlan_power_on(2);
#endif /* CUSTOMER_HW */
#ifdef CUSTOMER_HW2
wifi_set_power(1, 0);
#endif
printk("=========== WLAN going back to live ========\n");
// IW8101_wlan_power_on(RESET);
break;
case WLAN_POWER_OFF:
WL_TRACE(("%s: call customer specific GPIO to turn off WL_REG_ON\n", __FUNCTION__));
mmc_pm_gpio_ctrl("bcm40181_shdn", 0);
mmc_pm_gpio_ctrl("bcm40181_vcc_en", 0);
mmc_pm_gpio_ctrl("bcm40181_vdd_en", 0);
sunximmc_rescan_card(3, 0);
#ifdef CUSTOMER_HW
bcm_wlan_power_off(1);
#endif /* CUSTOMER_HW */
printk("=========== WLAN power off ========\n");
// IW8101_wlan_power_off(NORMAL);
break;
case WLAN_POWER_ON:
WL_TRACE(("%s: call customer specific GPIO to turn on WL_REG_ON\n", __FUNCTION__));
mmc_pm_gpio_ctrl("bcm40181_vcc_en", 1);
udelay(100);
mmc_pm_gpio_ctrl("bcm40181_shdn", 1);
udelay(50);
mmc_pm_gpio_ctrl("bcm40181_vdd_en", 1);
#ifdef CUSTOMER_HW
bcm_wlan_power_on(1);
/* Lets customer power to get stable */
OSL_DELAY(200);
#endif /* CUSTOMER_HW */
printk("=========== WLAN power on ========\n");
// IW8101_wlan_power_on(NORMAL);
/* Lets customer power to get stable */
OSL_DELAY(200);
sunximmc_rescan_card(3, 1);
break;
}
}
