static int rk29sdk_wifi_power(int on)
{
pr_info("%s: %d\n", __func__, on);
if (on){
gpio_set_value(RK30SDK_WIFI_GPIO_POWER_N, GPIO_HIGH);
#if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
rk29_sdmmc_gpio_open(1, 1); //added by xbw at 2011-10-13
#endif
//gpio_set_value(RK29SDK_WIFI_GPIO_RESET_N, GPIO_HIGH);
mdelay(100);
pr_info("wifi turn on power\n");
}else{
// if (!rk29sdk_bt_power_state){
gpio_set_value(RK30SDK_WIFI_GPIO_POWER_N, GPIO_LOW);
#if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
rk29_sdmmc_gpio_open(1, 0); //added by xbw at 2011-10-13
#endif
mdelay(100);
pr_info("wifi shut off power\n");
// }else
// {
// pr_info("wifi shouldn't shut off power, bt is using it!\n");
// }
//gpio_set_value(RK29SDK_WIFI_GPIO_RESET_N, GPIO_LOW);
}
// rk29sdk_wifi_power_state = on;
return 0;
}
int rk29sdk_wifi_power(int on)
{
pr_info("%s: %d\n", __func__, on);
if (on){
#ifdef CONFIG_MACH_RK_FAC
if(wifi_pwr!=-1)
port_output_on(wifi_pwr);
#else
gpio_set_value(rk_platform_wifi_gpio.power_n.io, rk_platform_wifi_gpio.power_n.enable);
#endif
mdelay(50);
#if defined(CONFIG_USE_SDMMC0_FOR_WIFI_DEVELOP_BOARD)
rk29_sdmmc_gpio_open(0, 1);
#else
rk29_sdmmc_gpio_open(1, 1);
#endif
#ifdef RK30SDK_WIFI_GPIO_RESET_N
if (rk_platform_wifi_gpio.reset_n.io != INVALID_GPIO)
gpio_set_value(rk_platform_wifi_gpio.reset_n.io, rk_platform_wifi_gpio.reset_n.enable);
#endif
mdelay(100);
pr_info("wifi turn on power\n");
}else{
// if (!rk29sdk_bt_power_state){
#ifdef CONFIG_MACH_RK_FAC
if(wifi_pwr!=-1)
port_output_off(wifi_pwr);
#else
gpio_set_value(rk_platform_wifi_gpio.power_n.io, !(rk_platform_wifi_gpio.power_n.enable));
#endif
#if defined(CONFIG_USE_SDMMC0_FOR_WIFI_DEVELOP_BOARD)
rk29_sdmmc_gpio_open(0, 0);
#else
rk29_sdmmc_gpio_open(1, 0);
#endif
mdelay(100);
pr_info("wifi shut off power\n");
// }else
// {
// pr_info("wifi shouldn't shut off power, bt is using it!\n");
// }
#ifdef RK30SDK_WIFI_GPIO_RESET_N
if (rk_platform_wifi_gpio.reset_n.io != INVALID_GPIO)
gpio_set_value(rk_platform_wifi_gpio.reset_n.io, !(rk_platform_wifi_gpio.reset_n.enable));
#endif
}
// rk29sdk_wifi_power_state = on;
return 0;
}
static void rk29_sdmmc_set_iomux_mmc0(unsigned int bus_width)
{
switch (bus_width)
{
case 1://SDMMC_CTYPE_4BIT:
{
rk30_mux_api_set(GPIO3B3_SDMMC0DATA1_NAME, GPIO3B_SDMMC0_DATA1);
rk30_mux_api_set(GPIO3B4_SDMMC0DATA2_NAME, GPIO3B_SDMMC0_DATA2);
rk30_mux_api_set(GPIO3B5_SDMMC0DATA3_NAME, GPIO3B_SDMMC0_DATA3);
}
break;
case 0x10000://SDMMC_CTYPE_8BIT:
break;
case 0xFFFF: //gpio_reset
{
rk30_mux_api_set(GPIO3A7_SDMMC0PWREN_NAME, GPIO3A_GPIO3A7);
gpio_request(RK30_PIN3_PA7,"sdmmc-power");
gpio_direction_output(RK30_PIN3_PA7,GPIO_HIGH); //power-off
#if 0 //replace the power control into rk29_sdmmc_set_ios(); modifyed by xbw at 2012-08-12
rk29_sdmmc_gpio_open(0, 0);
gpio_direction_output(RK30_PIN3_PA7,GPIO_LOW); //power-on
rk29_sdmmc_gpio_open(0, 1);
#endif
}
break;
default: //case 0://SDMMC_CTYPE_1BIT:
{
rk30_mux_api_set(GPIO3B1_SDMMC0CMD_NAME, GPIO3B_SDMMC0_CMD);
rk30_mux_api_set(GPIO3B0_SDMMC0CLKOUT_NAME, GPIO3B_SDMMC0_CLKOUT);
rk30_mux_api_set(GPIO3B2_SDMMC0DATA0_NAME, GPIO3B_SDMMC0_DATA0);
rk30_mux_api_set(GPIO3B3_SDMMC0DATA1_NAME, GPIO3B_GPIO3B3);
gpio_request(RK30_PIN3_PB3, "mmc0-data1");
gpio_direction_output(RK30_PIN3_PB3,GPIO_HIGH);//set mmc0-data1 to high.
rk30_mux_api_set(GPIO3B4_SDMMC0DATA2_NAME, GPIO3B_GPIO3B4);
gpio_request(RK30_PIN3_PB4, "mmc0-data2");
gpio_direction_output(RK30_PIN3_PB4,GPIO_HIGH);//set mmc0-data2 to high.
rk30_mux_api_set(GPIO3B5_SDMMC0DATA3_NAME, GPIO3B_GPIO3B5);
gpio_request(RK30_PIN3_PB5, "mmc0-data3");
gpio_direction_output(RK30_PIN3_PB5,GPIO_HIGH);//set mmc0-data3 to high.
}
break;
}
}
static void rk29_sdmmc_set_iomux_mmc0(unsigned int bus_width)
{
switch (bus_width)
{
case 1://SDMMC_CTYPE_4BIT:
{
rk30_mux_api_set(GPIO3A5_SDMMC0DATA1_NAME, GPIO3A_SDMMC0DATA1);
rk30_mux_api_set(GPIO3A6_SDMMC0DATA2_NAME, GPIO3A_SDMMC0DATA2);
rk30_mux_api_set(GPIO3A7_SDMMC0DATA3_NAME, GPIO3A_SDMMC0DATA3);
}
break;
case 0x10000://SDMMC_CTYPE_8BIT:
break;
case 0xFFFF: //gpio_reset
{
rk30_mux_api_set(GPIO3A1_SDMMC0PWREN_NAME, GPIO3A_GPIO3A1);
gpio_request(RK30_PIN3_PA1,"sdmmc-power");
gpio_direction_output(RK30_PIN3_PA1,GPIO_HIGH); //power-off
rk29_sdmmc_gpio_open(0, 0);
gpio_direction_output(RK30_PIN3_PA1,GPIO_LOW); //power-on
rk29_sdmmc_gpio_open(0, 1);
}
break;
default: //case 0://SDMMC_CTYPE_1BIT:
{
rk30_mux_api_set(GPIO3A3_SDMMC0CMD_NAME, GPIO3A_SDMMC0CMD);
rk30_mux_api_set(GPIO3A2_SDMMC0CLKOUT_NAME, GPIO3A_SDMMC0CLKOUT);
rk30_mux_api_set(GPIO3A4_SDMMC0DATA0_NAME, GPIO3A_SDMMC0DATA0);
rk30_mux_api_set(GPIO3A5_SDMMC0DATA1_NAME, GPIO3A_GPIO3A5);
gpio_request(RK30_PIN3_PA5, "mmc0-data1");
gpio_direction_output(RK30_PIN3_PA5,GPIO_HIGH);//set mmc0-data1 to high.
rk30_mux_api_set(GPIO3A6_SDMMC0DATA2_NAME, GPIO3A_GPIO3A6);
gpio_request(RK30_PIN3_PA5, "mmc0-data2");
gpio_direction_output(RK30_PIN3_PA5,GPIO_HIGH);//set mmc0-data2 to high.
rk30_mux_api_set(GPIO3A7_SDMMC0DATA3_NAME, GPIO3A_GPIO3A7);
gpio_request(RK30_PIN3_PA7, "mmc0-data3");
gpio_direction_output(RK30_PIN3_PA7,GPIO_HIGH);//set mmc0-data3 to high.
}
break;
}
}
int rk29sdk_wifi_power(int on)
{
pr_info("%s: %d\n", __func__, on);
/*
//<--- Galland: not sure of the level for reset (probably active low since it's named reset_n?)
rk29_sdmmc_gpio_open(1, 0);
rk29sdk_wifi_combo_module_power(1);
mdelay(100);
rk29sdk_wifi_combo_module_reset(0);
mdelay(100);
rk29sdk_wifi_combo_module_reset(1);
mdelay(100);
rk29_sdmmc_gpio_open(1, 1);
rk29sdk_wifi_power_state = 1;
//Galland --->
*/
if (on){
#if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
#if defined(CONFIG_USE_SDMMC0_FOR_WIFI_DEVELOP_BOARD)
rk29_sdmmc_gpio_open(0, 1);
#else
rk29_sdmmc_gpio_open(1, 0);
mdelay(10);
rk29_sdmmc_gpio_open(1, 1);
#endif
#endif
mdelay(100);
pr_info("wifi turn on power\n");
}
else
{
#if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
#if defined(CONFIG_USE_SDMMC0_FOR_WIFI_DEVELOP_BOARD)
rk29_sdmmc_gpio_open(0, 0);
#else
rk29_sdmmc_gpio_open(1, 0);
#endif
#endif
mdelay(100);
pr_info("wifi shut off power\n");
}
rk29sdk_wifi_power_state = on;
return 0;
}
static int __init rk29sdk_wifi_bt_gpio_control_init(void)
{
rk29sdk_init_wifi_mem();
rk29_mux_api_set(rk_platform_wifi_gpio.power_n.iomux.name, rk_platform_wifi_gpio.power_n.iomux.fgpio);
if (rk_platform_wifi_gpio.power_n.io != INVALID_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;
}
}
#ifdef RK30SDK_WIFI_GPIO_RESET_N
if (rk_platform_wifi_gpio.reset_n.io != INVALID_GPIO) {
if (gpio_request(rk_platform_wifi_gpio.reset_n.io, "wifi reset")) {
pr_info("%s: request wifi reset gpio failed\n", __func__);
gpio_free(rk_platform_wifi_gpio.power_n.io);
return -1;
}
}
#endif
if (rk_platform_wifi_gpio.power_n.io != INVALID_GPIO)
gpio_direction_output(rk_platform_wifi_gpio.power_n.io, !(rk_platform_wifi_gpio.power_n.enable) );
#ifdef RK30SDK_WIFI_GPIO_RESET_N
if (rk_platform_wifi_gpio.reset_n.io != INVALID_GPIO)
gpio_direction_output(rk_platform_wifi_gpio.reset_n.io, !(rk_platform_wifi_gpio.reset_n.enable) );
#endif
#if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
#if !defined(CONFIG_MT5931) && !defined(CONFIG_MT5931_MT6622)
#if !(!!SDMMC_USE_NEW_IOMUX_API)
rk29_mux_api_set(rksdmmc1_gpio_init.data1_gpio.iomux.name, rksdmmc1_gpio_init.data1_gpio.iomux.fgpio);
#endif
gpio_request(rksdmmc1_gpio_init.data1_gpio.io, "mmc1-data1");
gpio_direction_output(rksdmmc1_gpio_init.data1_gpio.io,GPIO_LOW);//set mmc1-data1 to low.
#if !(!!SDMMC_USE_NEW_IOMUX_API)
rk29_mux_api_set(rksdmmc1_gpio_init.data2_gpio.iomux.name, rksdmmc1_gpio_init.data2_gpio.iomux.fgpio);
#endif
gpio_request(rksdmmc1_gpio_init.data2_gpio.io, "mmc1-data2");
gpio_direction_output(rksdmmc1_gpio_init.data2_gpio.io,GPIO_LOW);//set mmc1-data2 to low.
#if !(!!SDMMC_USE_NEW_IOMUX_API)
rk29_mux_api_set(rksdmmc1_gpio_init.data3_gpio.iomux.name, rksdmmc1_gpio_init.data3_gpio.iomux.fgpio);
#endif
gpio_request(rksdmmc1_gpio_init.data3_gpio.io, "mmc1-data3");
gpio_direction_output(rksdmmc1_gpio_init.data3_gpio.io,GPIO_LOW);//set mmc1-data3 to low.
#endif
rk29_sdmmc_gpio_open(1, 0); //added by xbw at 2011-10-13
#endif
pr_info("%s: init finished\n",__func__);
return 0;
}
static int rk29sdk_wab_power(int on)
{
pr_info("%s: %d\n", __func__, on);
if (on){
gpio_set_value(rk_platform_wifi_gpio.power_n.io, rk_platform_wifi_gpio.power_n.enable);
mdelay(50);
#if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
rk29_sdmmc_gpio_open(1, 1); //added by xbw at 2011-10-13
#endif
#ifdef RK30SDK_WIFI_GPIO_RESET_N
if (rk_platform_wifi_gpio.reset_n.io != INVALID_GPIO)
gpio_set_value(rk_platform_wifi_gpio.reset_n.io, rk_platform_wifi_gpio.reset_n.enable);
#endif
mdelay(100);
pr_info("wifi turn on power\n");
}else{
// if (!rk29sdk_bt_power_state){
gpio_set_value(rk_platform_wifi_gpio.power_n.io, !(rk_platform_wifi_gpio.power_n.enable));
#if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
rk29_sdmmc_gpio_open(1, 0); //added by xbw at 2011-10-13
#endif
mdelay(100);
pr_info("wifi shut off power\n");
// }else
// {
// pr_info("wifi shouldn't shut off power, bt is using it!\n");
// }
#ifdef RK30SDK_WIFI_GPIO_RESET_N
if (rk_platform_wifi_gpio.reset_n.io != INVALID_GPIO)
gpio_set_value(rk_platform_wifi_gpio.reset_n.io, !(rk_platform_wifi_gpio.reset_n.enable));
#endif
}
// rk29sdk_wifi_power_state = on;
return 0;
}
static int __init rk29sdk_wifi_bt_gpio_control_init(void)
{
rk29sdk_init_wifi_mem();
#if 0
rk29_mux_api_set(GPIO3D0_SDMMC1PWREN_NAME, GPIO3D_GPIO3D0);
if (gpio_request(RK30SDK_WIFI_GPIO_POWER_N, "wifi_power")) {
pr_info("%s: request wifi power gpio failed\n", __func__);
return -1;
}
/*if (gpio_request(RK29SDK_WIFI_GPIO_RESET_N, "wifi reset")) {
pr_info("%s: request wifi reset gpio failed\n", __func__);
gpio_free(RK30SDK_WIFI_GPIO_POWER_N);
return -1;
}
if (gpio_request(RK29SDK_BT_GPIO_RESET_N, "bt reset")) {
pr_info("%s: request bt reset gpio failed\n", __func__);
gpio_free(RK29SDK_WIFI_GPIO_RESET_N);
return -1;
}*/
gpio_direction_output(RK30SDK_WIFI_GPIO_POWER_N, GPIO_LOW);
//gpio_direction_output(RK29SDK_WIFI_GPIO_RESET_N, GPIO_LOW);
//gpio_direction_output(RK29SDK_BT_GPIO_RESET_N, GPIO_LOW);
#endif
#if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
rk29_mux_api_set(GPIO3C2_SDMMC1DATA1_NAME, GPIO3C_GPIO3C2);
gpio_request(RK30_PIN3_PC2, "mmc1-data1");
gpio_direction_output(RK30_PIN3_PC2,GPIO_LOW);//set mmc1-data1 to low.
rk29_mux_api_set(GPIO3C3_SDMMC1DATA2_NAME, GPIO3C_GPIO3C3);
gpio_request(RK30_PIN3_PC3, "mmc1-data2");
gpio_direction_output(RK30_PIN3_PC3,GPIO_LOW);//set mmc1-data2 to low.
rk29_mux_api_set(GPIO3C4_SDMMC1DATA3_NAME, GPIO3C_GPIO3C4);
gpio_request(RK30_PIN3_PC4, "mmc1-data3");
gpio_direction_output(RK30_PIN3_PC4,GPIO_LOW);//set mmc1-data3 to low.
rk29_sdmmc_gpio_open(1, 0); //added by xbw at 2011-10-13
#endif
pr_info("%s: init finished\n",__func__);
return 0;
}
int rk29sdk_wifi_power(int on)
{
pr_info("%s: %d\n", __func__, on);
if (on){
#if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
#if defined(CONFIG_USE_SDMMC0_FOR_WIFI_DEVELOP_BOARD)
rk29_sdmmc_gpio_open(0, 1);
#else
rk29_sdmmc_gpio_open(1, 0);
mdelay(10);
rk29_sdmmc_gpio_open(1, 1);
#endif
#endif
mdelay(100);
pr_info("wifi turn on power\n");
}
else
{
#if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
#if defined(CONFIG_USE_SDMMC0_FOR_WIFI_DEVELOP_BOARD)
rk29_sdmmc_gpio_open(0, 0);
#else
rk29_sdmmc_gpio_open(1, 0);
#endif
#endif
mdelay(100);
pr_info("wifi shut off power\n");
}
rk29sdk_wifi_power_state = on;
return 0;
}
static void rk29_sdmmc_set_iomux_mmc0(unsigned int bus_width)
{
switch (bus_width)
{
case 1://SDMMC_CTYPE_4BIT:
{
#if SDMMC_USE_NEW_IOMUX_API
iomux_set(rksdmmc0_gpio_init.data1_gpio.iomux.fmux);
iomux_set(rksdmmc0_gpio_init.data2_gpio.iomux.fmux);
iomux_set(rksdmmc0_gpio_init.data3_gpio.iomux.fmux);
#else
rk30_mux_api_set(rksdmmc0_gpio_init.data1_gpio.iomux.name, rksdmmc0_gpio_init.data1_gpio.iomux.fmux);
rk30_mux_api_set(rksdmmc0_gpio_init.data2_gpio.iomux.name, rksdmmc0_gpio_init.data2_gpio.iomux.fmux);
rk30_mux_api_set(rksdmmc0_gpio_init.data3_gpio.iomux.name, rksdmmc0_gpio_init.data3_gpio.iomux.fmux);
#endif
}
break;
case 0x10000://SDMMC_CTYPE_8BIT:
break;
case 0xFFFF: //gpio_reset
{
#if (!!SDMMC_USE_NEW_IOMUX_API) && !defined(CONFIG_SDMMC0_RK29_SDCARD_DET_FROM_GPIO)
iomux_set(MMC0_DETN);
#endif
#if !(!!SDMMC_USE_NEW_IOMUX_API)
rk30_mux_api_set(rksdmmc0_gpio_init.power_en_gpio.iomux.name, rksdmmc0_gpio_init.power_en_gpio.iomux.fgpio);
#endif
gpio_request(rksdmmc0_gpio_init.power_en_gpio.io,"sdmmc-power");
gpio_direction_output(rksdmmc0_gpio_init.power_en_gpio.io, !(rksdmmc0_gpio_init.power_en_gpio.enable)); //power-off
#if 0 //replace the power control into rk29_sdmmc_set_ios(); modifyed by xbw at 2012-08-12
rk29_sdmmc_gpio_open(0, 0);
gpio_direction_output(rksdmmc0_gpio_init.power_en_gpio.io, rksdmmc0_gpio_init.power_en_gpio.enable); //power-on
rk29_sdmmc_gpio_open(0, 1);
#endif
}
break;
default: //case 0://SDMMC_CTYPE_1BIT:
{
#if SDMMC_USE_NEW_IOMUX_API
iomux_set(rksdmmc0_gpio_init.cmd_gpio.iomux.fmux);
iomux_set(rksdmmc0_gpio_init.clk_gpio.iomux.fmux);
iomux_set(rksdmmc0_gpio_init.data0_gpio.iomux.fmux);
#else
rk30_mux_api_set(rksdmmc0_gpio_init.cmd_gpio.iomux.name, rksdmmc0_gpio_init.cmd_gpio.iomux.fmux);
rk30_mux_api_set(rksdmmc0_gpio_init.clk_gpio.iomux.name, rksdmmc0_gpio_init.clk_gpio.iomux.fmux);
rk30_mux_api_set(rksdmmc0_gpio_init.data0_gpio.iomux.name, rksdmmc0_gpio_init.data0_gpio.iomux.fmux);
#endif
//IO voltage(vccio);
#ifdef RK31SDK_SET_SDMMC0_PIN_VOLTAGE
if(rk31sdk_get_sdmmc0_pin_io_voltage() > 2700)
SDMMC_write_grf_reg(GRF_IO_CON4, (SDMMC0_IO_VOLTAGE_MASK |SDMMC0_IO_VOLTAGE_33)); //set SDMMC0 pin to 3.3v
else
SDMMC_write_grf_reg(GRF_IO_CON4, (SDMMC0_IO_VOLTAGE_MASK |SDMMC0_IO_VOLTAGE_18));//set SDMMC0 pin to 1.8v
#else
//default set the voltage of SDMMC0 to 3.3V
SDMMC_write_grf_reg(GRF_IO_CON4, (SDMMC0_IO_VOLTAGE_MASK |SDMMC0_IO_VOLTAGE_33));
#endif
//sdmmc drive strength control
SDMMC_write_grf_reg(GRF_IO_CON2, (SDMMC0_DRIVER_STRENGTH_MASK |SDMMC0_DRIVER_STRENGTH_8MA));
#if !(!!SDMMC_USE_NEW_IOMUX_API)
rk30_mux_api_set(rksdmmc0_gpio_init.data1_gpio.iomux.name, rksdmmc0_gpio_init.data1_gpio.iomux.fgpio);
#endif
gpio_request(rksdmmc0_gpio_init.data1_gpio.io, "mmc0-data1");
gpio_direction_output(rksdmmc0_gpio_init.data1_gpio.io,GPIO_HIGH);//set mmc0-data1 to high.
#if !(!!SDMMC_USE_NEW_IOMUX_API)
rk30_mux_api_set(rksdmmc0_gpio_init.data2_gpio.iomux.name, rksdmmc0_gpio_init.data2_gpio.iomux.fgpio);
#endif
gpio_request(rksdmmc0_gpio_init.data2_gpio.io, "mmc0-data2");
gpio_direction_output(rksdmmc0_gpio_init.data2_gpio.io,GPIO_HIGH);//set mmc0-data2 to high.
#if !(!!SDMMC_USE_NEW_IOMUX_API)
rk30_mux_api_set(rksdmmc0_gpio_init.data3_gpio.iomux.name, rksdmmc0_gpio_init.data3_gpio.iomux.fgpio);
#endif
gpio_request(rksdmmc0_gpio_init.data3_gpio.io, "mmc0-data3");
gpio_direction_output(rksdmmc0_gpio_init.data3_gpio.io,GPIO_HIGH);//set mmc0-data3 to high.
}
break;
}
}
static int __init rk29sdk_wifi_bt_gpio_control_init(void)
{
rk29sdk_init_wifi_mem();
#if !(!!SDMMC_USE_NEW_IOMUX_API)
rk29_mux_api_set(rk_platform_wifi_gpio.power_n.iomux.name, rk_platform_wifi_gpio.power_n.iomux.fgpio);
#endif
#ifdef CONFIG_MACH_RK_FAC
if(wifi_pwr!=-1)
port_output_init(wifi_pwr, 1, "wifi_pwr");
#else
if (rk_platform_wifi_gpio.power_n.io != INVALID_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;
}
}
#endif
#ifdef RK30SDK_WIFI_GPIO_RESET_N
if (rk_platform_wifi_gpio.reset_n.io != INVALID_GPIO) {
if (gpio_request(rk_platform_wifi_gpio.reset_n.io, "wifi reset")) {
pr_info("%s: request wifi reset gpio failed\n", __func__);
gpio_free(rk_platform_wifi_gpio.power_n.io);
return -1;
}
}
#endif
#ifdef CONFIG_MACH_RK_FAC
if(wifi_pwr!=-1)
port_output_off(wifi_pwr);
#else
if (rk_platform_wifi_gpio.power_n.io != INVALID_GPIO)
gpio_direction_output(rk_platform_wifi_gpio.power_n.io, !(rk_platform_wifi_gpio.power_n.enable) );
#endif
#ifdef RK30SDK_WIFI_GPIO_RESET_N
if (rk_platform_wifi_gpio.reset_n.io != INVALID_GPIO)
gpio_direction_output(rk_platform_wifi_gpio.reset_n.io, !(rk_platform_wifi_gpio.reset_n.enable) );
#endif
#if defined(CONFIG_ARCH_RK319X)|| defined(CONFIG_USE_SDMMC0_FOR_WIFI_DEVELOP_BOARD)
//////////////////////////////////////////////////////////////////////////////////////////
//mmc0--used for Wifi; mmc1--used for sd-card in project RK3190
gpio_request(rksdmmc0_gpio_init.data1_gpio.io, "mmc0-data1");
gpio_direction_output(rksdmmc0_gpio_init.data1_gpio.io,GPIO_LOW);//set mmc1-data1 to low.
gpio_request(rksdmmc1_gpio_init.data2_gpio.io, "mmc0-data2");
gpio_direction_output(rksdmmc1_gpio_init.data2_gpio.io,GPIO_LOW);//set mmc1-data2 to low.
gpio_request(rksdmmc0_gpio_init.data3_gpio.io, "mmc0-data3");
gpio_direction_output(rksdmmc0_gpio_init.data3_gpio.io,GPIO_LOW);//set mmc1-data3 to low.
rk29_sdmmc_gpio_open(0, 0);
printk("%d..%s ====test ===\n",__LINE__, __FUNCTION__);
//////////////////////////////////////////////////////////////////////////////////////////
#else //--#if defined(CONFIG_ARCH_RK319X)
#if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
#if !defined(CONFIG_MT5931) && !defined(CONFIG_MT5931_MT6622)
#if !(!!SDMMC_USE_NEW_IOMUX_API)
rk29_mux_api_set(rksdmmc1_gpio_init.data1_gpio.iomux.name, rksdmmc1_gpio_init.data1_gpio.iomux.fgpio);
#endif
gpio_request(rksdmmc1_gpio_init.data1_gpio.io, "mmc1-data1");
gpio_direction_output(rksdmmc1_gpio_init.data1_gpio.io,GPIO_LOW);//set mmc1-data1 to low.
#if !(!!SDMMC_USE_NEW_IOMUX_API)
rk29_mux_api_set(rksdmmc1_gpio_init.data2_gpio.iomux.name, rksdmmc1_gpio_init.data2_gpio.iomux.fgpio);
#endif
gpio_request(rksdmmc1_gpio_init.data2_gpio.io, "mmc1-data2");
gpio_direction_output(rksdmmc1_gpio_init.data2_gpio.io,GPIO_LOW);//set mmc1-data2 to low.
#if !(!!SDMMC_USE_NEW_IOMUX_API)
rk29_mux_api_set(rksdmmc1_gpio_init.data3_gpio.iomux.name, rksdmmc1_gpio_init.data3_gpio.iomux.fgpio);
#endif
gpio_request(rksdmmc1_gpio_init.data3_gpio.io, "mmc1-data3");
gpio_direction_output(rksdmmc1_gpio_init.data3_gpio.io,GPIO_LOW);//set mmc1-data3 to low.
#endif
rk29_sdmmc_gpio_open(1, 0); //added by xbw at 2011-10-13
#endif
#endif//--#else //--#if defined(CONFIG_ARCH_RK319X)
pr_info("%s: init finished\n",__func__);
return 0;
}