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modify wifi control

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This commit is contained in:
hwg
2012-11-29 17:40:02 +08:00
parent e422c56f96
commit 7fbae50314
1 changed files with 32 additions and 7 deletions
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39
arch/arm/mach-rk2928/board-rk2928-sdk-sdmmc.c
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@@ -386,11 +386,19 @@
#define RK30SDK_WIFI_GPIO_RESET_IOMUX_FGPIO GPIO3C_GPIO3C2
#elif defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU)
#elif defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU) || defined(CONFIG_RT5370)
#if defined(CONFIG_MACH_RK2926_V86)
#define CONFIG_USB_WIFI_POWER_CONTROLED_BY_GPIO
#define RK30SDK_WIFI_GPIO_POWER_N RK2928_PIN0_PD3
#define RK30SDK_WIFI_GPIO_POWER_ENABLE_VALUE GPIO_LOW
#elif defined(CONFIG_MACH_RK2928_TR726)
#define CONFIG_USB_WIFI_POWER_CONTROLED_BY_GPIO
#define RK30SDK_WIFI_GPIO_POWER_N RK2928_PIN3_PD3
#define RK30SDK_WIFI_GPIO_POWER_ENABLE_VALUE GPIO_LOW
#else
#define RK30SDK_WIFI_GPIO_POWER_N RK2928_PIN0_PD6
#define RK30SDK_WIFI_GPIO_POWER_ENABLE_VALUE GPIO_LOW
#define RK30SDK_WIFI_GPIO_POWER_PIN_NAME GPIO0D6_MMC1_PWREN_NAME
#define RK30SDK_WIFI_GPIO_POWER_IOMUX_FGPIO GPIO0D_GPIO0D6
#define RK30SDK_WIFI_GPIO_POWER_ENABLE_VALUE GPIO_LOW
#endif
#elif defined(CONFIG_MT5931) || defined(CONFIG_MT5931_MT6622)
#define RK30SDK_WIFI_GPIO_POWER_N RK2928_PIN3_PD2
@@ -1451,12 +1459,19 @@ static int rk29sdk_wifi_status_register(void (*callback)(int card_present, void
return 0;
}
#if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU)
#if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU) || defined(CONFIG_RT5370)
static int __init rk29sdk_wifi_bt_gpio_control_init(void)
{
#if defined(CONFIG_USB_WIFI_POWER_CONTROLED_BY_GPIO)
if (gpio_request(rk_platform_wifi_gpio.power_n.io, "wifi_power")) {
pr_info("%s: request wifi power gpio failed\n", __func__);
return -1;
}
gpio_direction_output(rk_platform_wifi_gpio.power_n.io, !(rk_platform_wifi_gpio.power_n.enable) );
#endif
pr_info("%s: init finished\n",__func__);
return 0;
}
}
#else
static int __init rk29sdk_wifi_bt_gpio_control_init(void)
{
@@ -1491,21 +1506,31 @@ static int __init rk29sdk_wifi_bt_gpio_control_init(void)
}
#endif
#if (defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU) )&& defined(CONFIG_ARCH_RK2928)
#if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU) || defined(CONFIG_RT5370)
static int usbwifi_power_status = 1;
int rk29sdk_wifi_power(int on)
{
pr_info("%s: %d\n", __func__, on);
if (on){
#if defined(CONFIG_USB_WIFI_POWER_CONTROLED_BY_GPIO)
gpio_set_value(RK30SDK_WIFI_GPIO_POWER_N, RK30SDK_WIFI_GPIO_POWER_ENABLE_VALUE);
mdelay(100);
#else
if(usbwifi_power_status == 1) {
rkusb_wifi_power(0);
mdelay(50);
}
rkusb_wifi_power(1);
#endif
usbwifi_power_status = 1;
pr_info("wifi turn on power\n");
}else{
#if defined(CONFIG_USB_WIFI_POWER_CONTROLED_BY_GPIO)
gpio_set_value(RK30SDK_WIFI_GPIO_POWER_N, !RK30SDK_WIFI_GPIO_POWER_ENABLE_VALUE);
mdelay(100);
#else
rkusb_wifi_power(0);
#endif
usbwifi_power_status = 0;
pr_info("wifi shut off power\n");
}