mirror of
https://github.com/lwfinger/rtl8188eu.git
synced 2024-11-15 01:19:36 +00:00
9fad4d2d0d
A number of unconditional print statements are converted to conditional. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
346 lines
8.5 KiB
C
346 lines
8.5 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);
|
|
|
|
RTW_INFO("%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_RTL8723B)) && (MP_DRIVER == 1)
|
|
if (rtw_mp_mode == 1) {
|
|
RTW_INFO("%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_RTL8723B)) && (MP_DRIVER == 1)
|
|
if (rtw_mp_mode == 1) {
|
|
RTW_INFO("%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:
|
|
RTW_INFO("%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:
|
|
RTW_INFO("%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_RTL8723B)) && (MP_DRIVER == 1)
|
|
case WLAN_BT_PWDN_OFF:
|
|
if (rtw_mp_mode == 1) {
|
|
RTW_INFO("%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) {
|
|
RTW_INFO("%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_RTL8723B)
|
|
extern int sprd_3rdparty_gpio_bt_reset;
|
|
#endif
|
|
|
|
int rtw_wifi_gpio_init(void)
|
|
{
|
|
#if 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:
|
|
RTW_INFO("%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) {
|
|
RTW_INFO("%s: turn off VSIM2 2.8V\n", __func__);
|
|
LDO_TurnOffLDO(LDO_LDO_SIM2);
|
|
}
|
|
break;
|
|
|
|
case WLAN_PWDN_ON:
|
|
RTW_INFO("%s: callc customer specific GPIO to set wifi power down pin to 1\n",
|
|
__FUNCTION__);
|
|
if (sprd_3rdparty_gpio_wifi_pwd == 60) {
|
|
RTW_INFO("%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
|
|
RTW_INFO("%s: turn off VDD-WIFI0 1.2V\n", __FUNCTION__);
|
|
LDO_TurnOffLDO(LDO_LDO_WIF1);
|
|
#endif /* CONFIG_WIF1_LDO */
|
|
|
|
RTW_INFO("%s: turn off VDD-WIFI0 3.3V\n", __FUNCTION__);
|
|
LDO_TurnOffLDO(LDO_LDO_WIF0);
|
|
|
|
RTW_INFO("%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
|
|
RTW_INFO("%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);
|
|
|
|
RTW_INFO("%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
|
|
RTW_INFO("%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:
|
|
RTW_INFO("%s: call customer specific GPIO to set bt power down pin to 0\n",
|
|
__FUNCTION__);
|
|
#if 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:
|
|
RTW_INFO("%s: callc customer specific GPIO to set bt power down pin to 1\n",
|
|
__FUNCTION__);
|
|
#if defined(CONFIG_RTL8723B)
|
|
if (sprd_3rdparty_gpio_bt_reset > 0)
|
|
gpio_set_value(sprd_3rdparty_gpio_bt_reset, 1);
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
#endif /* ANDROID_2X */
|
|
|
|
#elif defined(CONFIG_PLATFORM_ARM_RK3066)
|
|
#include <mach/iomux.h>
|
|
|
|
#define GPIO_WIFI_IRQ RK30_PIN2_PC2
|
|
extern unsigned int oob_irq;
|
|
int rtw_wifi_gpio_init(void)
|
|
{
|
|
#ifdef CONFIG_GSPI_HCI
|
|
if (GPIO_WIFI_IRQ > 0) {
|
|
rk30_mux_api_set(GPIO2C2_LCDC1DATA18_SMCBLSN1_HSADCDATA5_NAME, GPIO2C_GPIO2C2);/* jacky_test */
|
|
gpio_request(GPIO_WIFI_IRQ, "oob_irq");
|
|
gpio_direction_input(GPIO_WIFI_IRQ);
|
|
|
|
oob_irq = gpio_to_irq(GPIO_WIFI_IRQ);
|
|
|
|
RTW_INFO("%s oob_irq:%d\n", __func__, oob_irq);
|
|
}
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
|
|
int rtw_wifi_gpio_deinit(void)
|
|
{
|
|
#ifdef CONFIG_GSPI_HCI
|
|
if (GPIO_WIFI_IRQ > 0)
|
|
gpio_free(GPIO_WIFI_IRQ);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
void rtw_wifi_gpio_wlan_ctrl(int onoff)
|
|
{
|
|
}
|
|
|
|
#ifdef CONFIG_GPIO_API
|
|
/* this is a demo for extending GPIO pin[7] as interrupt mode */
|
|
struct net_device *rtl_net;
|
|
extern int rtw_register_gpio_interrupt(struct net_device *netdev, int gpio_num, void(*callback)(u8 level));
|
|
extern int rtw_disable_gpio_interrupt(struct net_device *netdev, int gpio_num);
|
|
void gpio_int(u8 is_high)
|
|
{
|
|
RTW_INFO("%s level=%d\n", __func__, is_high);
|
|
}
|
|
int register_net_gpio_init(void)
|
|
{
|
|
rtl_net = dev_get_by_name(&init_net, "wlan0");
|
|
if (!rtl_net) {
|
|
RTW_INFO("rtl_net init fail!\n");
|
|
return -1;
|
|
}
|
|
return rtw_register_gpio_interrupt(rtl_net, 7, gpio_int);
|
|
}
|
|
int unregister_net_gpio_init(void)
|
|
{
|
|
rtl_net = dev_get_by_name(&init_net, "wlan0");
|
|
if (!rtl_net) {
|
|
RTW_INFO("rtl_net init fail!\n");
|
|
return -1;
|
|
}
|
|
return rtw_disable_gpio_interrupt(rtl_net, 7);
|
|
}
|
|
#endif
|
|
|
|
#else
|
|
|
|
int rtw_wifi_gpio_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void rtw_wifi_gpio_wlan_ctrl(int onoff)
|
|
{
|
|
}
|
|
#endif /* CONFIG_PLATFORM_SPRD */
|