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usb wifi: add rk29sdk_wifi_bt_gpio_control_init

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This commit is contained in:
hwg
2012-11-06 20:05:25 +08:00
parent d04dc0fef4
commit 9b2202fcf7
3 changed files with 27 additions and 6 deletions
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3
arch/arm/mach-rk2928/board-rk2926-sdk.c
View File

@@ -972,6 +972,9 @@ static void __init rk2928_board_init(void)
spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
platform_add_devices(devices, ARRAY_SIZE(devices));
#ifdef CONFIG_WIFI_CONTROL_FUNC
rk29sdk_wifi_bt_gpio_control_init();
#endif
}
static void __init rk2928_reserve(void)

25
arch/arm/mach-rk2928/board-rk2928-sdk-sdmmc.c
View File

@@ -358,12 +358,26 @@ static int rk29sdk_wifi_status_register(void (*callback)(int card_present, void
return 0;
}
#if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU)
static int __init rk29sdk_wifi_bt_gpio_control_init(void)
{
return 0;
if (gpio_request(RK30SDK_WIFI_GPIO_POWER_N, "wifi_power")) {
pr_info("%s: request wifi power gpio failed\n", __func__);
return -1;
}
gpio_direction_output(RK30SDK_WIFI_GPIO_POWER_N, !RK30SDK_WIFI_GPIO_POWER_ENABLE_VALUE);
pr_info("%s: init finished\n",__func__);
return 0;
}
#else
static int __init rk29sdk_wifi_bt_gpio_control_init(void)
{
rk29sdk_init_wifi_mem();
rk29_mux_api_set(GPIO0D6_MMC1_PWREN_NAME, GPIO0D_GPIO0D6);
if (gpio_request(RK30SDK_WIFI_GPIO_POWER_N, "wifi_power")) {
pr_info("%s: request wifi power gpio failed\n", __func__);
return -1;
@@ -375,12 +389,12 @@ static int __init rk29sdk_wifi_bt_gpio_control_init(void)
gpio_free(RK30SDK_WIFI_GPIO_POWER_N);
return -1;
}
#endif
#endif
gpio_direction_output(RK30SDK_WIFI_GPIO_POWER_N, !RK30SDK_WIFI_GPIO_POWER_ENABLE_VALUE);
#ifdef RK30SDK_WIFI_GPIO_RESET_N
gpio_direction_output(RK30SDK_WIFI_GPIO_RESET_N, !RK30SDK_WIFI_GPIO_RESET_ENABLE_VALUE);
#endif
#endif
#if 0//defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
@@ -397,11 +411,12 @@ static int __init rk29sdk_wifi_bt_gpio_control_init(void)
gpio_direction_output(RK2928_PIN0_PB6,GPIO_LOW);//set mmc1-data3 to low.
rk29_sdmmc_gpio_open(1, 0); //added by xbw at 2011-10-13
#endif
#endif
pr_info("%s: init finished\n",__func__);
return 0;
}
#endif
#if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU)
static int usbwifi_power_status = 1;

5
arch/arm/mach-rk2928/board-rk2928-sdk.c
View File

@@ -1003,7 +1003,10 @@ static void __init rk2928_board_init(void)
rk30_i2c_register_board_info();
spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
platform_add_devices(devices, ARRAY_SIZE(devices));
#ifdef CONFIG_WIFI_CONTROL_FUNC
rk29sdk_wifi_bt_gpio_control_init();
#endif
}
static void __init rk2928_reserve(void)