mirror of
https://github.com/Mange/rtl8192eu-linux-driver
synced 2024-11-01 11:15:31 +00:00
1387cf623d
Version information: 20140812_rtl8192EU_linux_v4.3.1.1_11320 2014-08-12 version 4.3.1.1_11320 Source: ftp://files.dlink.com.au/products/DWA-131/REV_E/Drivers/DWA-131_Linux_driver_v4.3.1.1.zip This version does not currently work on newer kernels, but it does contain USB ID 2001:3319, which a lot of other repos in GitHub does not.
291 lines
7.3 KiB
C
291 lines
7.3 KiB
C
/******************************************************************************
|
|
* Customer code to add GPIO control during WLAN start/stop
|
|
*
|
|
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of version 2 of the GNU General Public License as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
|
|
*
|
|
*
|
|
******************************************************************************/
|
|
#include "drv_types.h"
|
|
|
|
#ifdef CONFIG_PLATFORM_SPRD
|
|
|
|
//gspi func & GPIO define
|
|
#include <mach/gpio.h>//0915
|
|
#include <mach/board.h>
|
|
|
|
#if !(defined ANDROID_2X)
|
|
|
|
#ifdef CONFIG_RTL8188E
|
|
#include <mach/regulator.h>
|
|
#include <linux/regulator/consumer.h>
|
|
#endif // CONFIG_RTL8188E
|
|
|
|
#ifndef GPIO_WIFI_POWER
|
|
#define GPIO_WIFI_POWER -1
|
|
#endif // !GPIO_WIFI_POWER
|
|
|
|
#ifndef GPIO_WIFI_RESET
|
|
#define GPIO_WIFI_RESET -1
|
|
#endif // !GPIO_WIFI_RESET
|
|
|
|
#ifndef GPIO_WIFI_PWDN
|
|
#define GPIO_WIFI_PWDN -1
|
|
#endif // !GPIO_WIFI_RESET
|
|
#ifdef CONFIG_GSPI_HCI
|
|
extern unsigned int oob_irq;
|
|
#endif // CONFIG_GSPI_HCI
|
|
|
|
#ifdef CONFIG_SDIO_HCI
|
|
extern int rtw_mp_mode;
|
|
#else // !CONFIG_SDIO_HCI
|
|
#endif // !CONFIG_SDIO_HCI
|
|
|
|
int rtw_wifi_gpio_init(void)
|
|
{
|
|
#ifdef CONFIG_GSPI_HCI
|
|
if (GPIO_WIFI_IRQ > 0) {
|
|
gpio_request(GPIO_WIFI_IRQ, "oob_irq");
|
|
gpio_direction_input(GPIO_WIFI_IRQ);
|
|
|
|
oob_irq = gpio_to_irq(GPIO_WIFI_IRQ);
|
|
|
|
DBG_8192C("%s oob_irq:%d\n", __func__, oob_irq);
|
|
}
|
|
#endif
|
|
if (GPIO_WIFI_RESET > 0)
|
|
gpio_request(GPIO_WIFI_RESET , "wifi_rst");
|
|
if (GPIO_WIFI_POWER > 0)
|
|
gpio_request(GPIO_WIFI_POWER, "wifi_power");
|
|
|
|
#ifdef CONFIG_SDIO_HCI
|
|
#if (defined(CONFIG_RTL8723A) || defined(CONFIG_RTL8723B)) && (MP_DRIVER == 1)
|
|
if(rtw_mp_mode==1){
|
|
DBG_871X("%s GPIO_BT_RESET pin special for mp_test\n", __func__);
|
|
if (GPIO_BT_RESET > 0)
|
|
gpio_request(GPIO_BT_RESET , "bt_rst");
|
|
}
|
|
#endif
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
int rtw_wifi_gpio_deinit(void)
|
|
{
|
|
#ifdef CONFIG_GSPI_HCI
|
|
if (GPIO_WIFI_IRQ > 0)
|
|
gpio_free(GPIO_WIFI_IRQ);
|
|
#endif
|
|
if (GPIO_WIFI_RESET > 0)
|
|
gpio_free(GPIO_WIFI_RESET );
|
|
if (GPIO_WIFI_POWER > 0)
|
|
gpio_free(GPIO_WIFI_POWER);
|
|
|
|
#ifdef CONFIG_SDIO_HCI
|
|
#if (defined(CONFIG_RTL8723A) || defined(CONFIG_RTL8723B)) && (MP_DRIVER == 1)
|
|
if(rtw_mp_mode==1){
|
|
DBG_871X("%s GPIO_BT_RESET pin special for mp_test\n", __func__);
|
|
if (GPIO_BT_RESET > 0)
|
|
gpio_free(GPIO_BT_RESET);
|
|
}
|
|
#endif
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
/* Customer function to control hw specific wlan gpios */
|
|
void rtw_wifi_gpio_wlan_ctrl(int onoff)
|
|
{
|
|
switch (onoff)
|
|
{
|
|
case WLAN_PWDN_OFF:
|
|
DBG_8192C("%s: call customer specific GPIO(%d) to set wifi power down pin to 0\n",
|
|
__FUNCTION__, GPIO_WIFI_RESET);
|
|
|
|
#ifndef CONFIG_DONT_BUS_SCAN
|
|
if (GPIO_WIFI_RESET > 0)
|
|
gpio_direction_output(GPIO_WIFI_RESET , 0);
|
|
#endif
|
|
break;
|
|
|
|
case WLAN_PWDN_ON:
|
|
DBG_8192C("%s: callc customer specific GPIO(%d) to set wifi power down pin to 1\n",
|
|
__FUNCTION__, GPIO_WIFI_RESET);
|
|
|
|
if (GPIO_WIFI_RESET > 0)
|
|
gpio_direction_output(GPIO_WIFI_RESET , 1);
|
|
break;
|
|
|
|
case WLAN_POWER_OFF:
|
|
break;
|
|
|
|
case WLAN_POWER_ON:
|
|
break;
|
|
#ifdef CONFIG_SDIO_HCI
|
|
#if (defined(CONFIG_RTL8723A) || defined(CONFIG_RTL8723B)) && (MP_DRIVER == 1)
|
|
case WLAN_BT_PWDN_OFF:
|
|
if(rtw_mp_mode==1)
|
|
{
|
|
DBG_871X("%s: call customer specific GPIO to set wifi power down pin to 0\n",
|
|
__FUNCTION__);
|
|
if (GPIO_BT_RESET > 0)
|
|
gpio_direction_output(GPIO_BT_RESET , 0);
|
|
}
|
|
break;
|
|
|
|
case WLAN_BT_PWDN_ON:
|
|
if(rtw_mp_mode==1)
|
|
{
|
|
DBG_871X("%s: callc customer specific GPIO to set wifi power down pin to 1 %x\n",
|
|
__FUNCTION__, GPIO_BT_RESET);
|
|
|
|
if (GPIO_BT_RESET > 0)
|
|
gpio_direction_output(GPIO_BT_RESET , 1);
|
|
}
|
|
break;
|
|
#endif
|
|
#endif
|
|
}
|
|
}
|
|
|
|
#else //ANDROID_2X
|
|
|
|
#include <mach/ldo.h>
|
|
|
|
#ifdef CONFIG_RTL8188E
|
|
extern int sprd_3rdparty_gpio_wifi_power;
|
|
#endif
|
|
extern int sprd_3rdparty_gpio_wifi_pwd;
|
|
#if (defined(CONFIG_RTL8723A) || defined(CONFIG_RTL8723B))
|
|
extern int sprd_3rdparty_gpio_bt_reset;
|
|
#endif
|
|
|
|
int rtw_wifi_gpio_init(void)
|
|
{
|
|
#if (defined(CONFIG_RTL8723A) || defined(CONFIG_RTL8723B))
|
|
if (sprd_3rdparty_gpio_bt_reset > 0)
|
|
gpio_direction_output(sprd_3rdparty_gpio_bt_reset, 1);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
int rtw_wifi_gpio_deinit(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/* Customer function to control hw specific wlan gpios */
|
|
void rtw_wifi_gpio_wlan_ctrl(int onoff)
|
|
{
|
|
switch (onoff)
|
|
{
|
|
case WLAN_PWDN_OFF:
|
|
DBG_8192C("%s: call customer specific GPIO to set wifi power down pin to 0\n",
|
|
__FUNCTION__);
|
|
if (sprd_3rdparty_gpio_wifi_pwd > 0)
|
|
{
|
|
gpio_set_value(sprd_3rdparty_gpio_wifi_pwd, 0);
|
|
}
|
|
|
|
if (sprd_3rdparty_gpio_wifi_pwd == 60) {
|
|
DBG_8192C("%s: turn off VSIM2 2.8V\n", __func__);
|
|
LDO_TurnOffLDO(LDO_LDO_SIM2);
|
|
}
|
|
break;
|
|
|
|
case WLAN_PWDN_ON:
|
|
DBG_8192C("%s: callc customer specific GPIO to set wifi power down pin to 1\n",
|
|
__FUNCTION__);
|
|
if (sprd_3rdparty_gpio_wifi_pwd == 60) {
|
|
DBG_8192C("%s: turn on VSIM2 2.8V\n", __func__);
|
|
LDO_SetVoltLevel(LDO_LDO_SIM2, LDO_VOLT_LEVEL0);
|
|
LDO_TurnOnLDO(LDO_LDO_SIM2);
|
|
}
|
|
if (sprd_3rdparty_gpio_wifi_pwd > 0)
|
|
{
|
|
gpio_set_value(sprd_3rdparty_gpio_wifi_pwd, 1);
|
|
}
|
|
break;
|
|
|
|
case WLAN_POWER_OFF:
|
|
#ifdef CONFIG_RTL8188E
|
|
#ifdef CONFIG_WIF1_LDO
|
|
DBG_8192C("%s: turn off VDD-WIFI0 1.2V\n", __FUNCTION__);
|
|
LDO_TurnOffLDO(LDO_LDO_WIF1);
|
|
#endif //CONFIG_WIF1_LDO
|
|
|
|
DBG_8192C("%s: turn off VDD-WIFI0 3.3V\n", __FUNCTION__);
|
|
LDO_TurnOffLDO(LDO_LDO_WIF0);
|
|
|
|
DBG_8192C("%s: call customer specific GPIO(%d) to turn off wifi power\n",
|
|
__FUNCTION__, sprd_3rdparty_gpio_wifi_power);
|
|
if (sprd_3rdparty_gpio_wifi_power != 65535)
|
|
gpio_set_value(sprd_3rdparty_gpio_wifi_power, 0);
|
|
#endif
|
|
break;
|
|
|
|
case WLAN_POWER_ON:
|
|
#ifdef CONFIG_RTL8188E
|
|
DBG_8192C("%s: call customer specific GPIO(%d) to turn on wifi power\n",
|
|
__FUNCTION__, sprd_3rdparty_gpio_wifi_power);
|
|
if (sprd_3rdparty_gpio_wifi_power != 65535)
|
|
gpio_set_value(sprd_3rdparty_gpio_wifi_power, 1);
|
|
|
|
DBG_8192C("%s: turn on VDD-WIFI0 3.3V\n", __FUNCTION__);
|
|
LDO_TurnOnLDO(LDO_LDO_WIF0);
|
|
LDO_SetVoltLevel(LDO_LDO_WIF0,LDO_VOLT_LEVEL1);
|
|
|
|
#ifdef CONFIG_WIF1_LDO
|
|
DBG_8192C("%s: turn on VDD-WIFI1 1.2V\n", __func__);
|
|
LDO_TurnOnLDO(LDO_LDO_WIF1);
|
|
LDO_SetVoltLevel(LDO_LDO_WIF1,LDO_VOLT_LEVEL3);
|
|
#endif //CONFIG_WIF1_LDO
|
|
#endif
|
|
break;
|
|
|
|
case WLAN_BT_PWDN_OFF:
|
|
DBG_8192C("%s: call customer specific GPIO to set bt power down pin to 0\n",
|
|
__FUNCTION__);
|
|
#if (defined(CONFIG_RTL8723A) || defined(CONFIG_RTL8723B))
|
|
if (sprd_3rdparty_gpio_bt_reset > 0)
|
|
gpio_set_value(sprd_3rdparty_gpio_bt_reset, 0);
|
|
#endif
|
|
break;
|
|
|
|
case WLAN_BT_PWDN_ON:
|
|
DBG_8192C("%s: callc customer specific GPIO to set bt power down pin to 1\n",
|
|
__FUNCTION__);
|
|
#if (defined(CONFIG_RTL8723A) || defined(CONFIG_RTL8723B))
|
|
if (sprd_3rdparty_gpio_bt_reset > 0)
|
|
gpio_set_value(sprd_3rdparty_gpio_bt_reset, 1);
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
#endif //ANDROID_2X
|
|
|
|
#else // !CONFIG_PLATFORM_SPRD
|
|
|
|
int rtw_wifi_gpio_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void rtw_wifi_gpio_wlan_ctrl(int onoff)
|
|
{
|
|
}
|
|
#endif //CONFIG_PLATFORM_SPRD
|