static int bwpm_wifi_on( struct device *pdev , int on )
{
bwpm_data_t *p_sts;
if ( pdev == NULL ){
disp_err( "device not found\n" );
return -1;
}
p_sts = (bwpm_data_t *)dev_get_drvdata(pdev);
if ( p_sts == NULL ){
disp_err( "driver infomation not found\n" );
return -1;
}
if ( p_sts->wifi == on ){
disp_dbg( "%s: no need to change status (%d->%d)\n" , __func__, p_sts->wifi , on );
return 0;
}
if ( on ){
/* Turn ON RF/WLAN_IO-3.0V */
if( ( p_sts->bluetooth <= 0 ) && ( p_sts->fm <= 0 ) ){
gpio_set_value( BWPM_PORT_RF_LNA_EN, 1 ); /* WLAN_VDD_PA_LNA_EN */
disp_dbg( "%s: RF ON\n" , __func__);
msleep(1); /* over 200 micro seconds */
}
/* fix me : DCDC3 => ON at here*/
tps65023_dcdc3_control(SH_PM_DCDC3_ON, SH_WLAN_USER);
gpio_set_value( BWPM_PORT_WL_1P8V_EN, 1 ); /* WLAN_VREG_EN */
msleep(5);
gpio_set_value( BWPM_PORT_WL_RESET_N, 1 ); /* WLAN_RST */
} else {
gpio_set_value( BWPM_PORT_WL_RESET_N, 0 ); /* WLAN_RST */
tps65023_dcdc3_control(SH_PM_DCDC3_OFF, SH_WLAN_USER);
gpio_set_value( BWPM_PORT_WL_1P8V_EN, 0 ); /* WLAN_VREG_EN */
if( ( p_sts->bluetooth <= 0 ) && ( p_sts->fm <= 0 ) ){
msleep(1); /* over 200 micro seconds */
gpio_set_value( BWPM_PORT_RF_LNA_EN, 0 ); /* WLAN_VDD_PA_LNA_EN */
disp_dbg( "%s: RF OFF\n" , __func__);
}
}
if ( p_sts->wifi < 0 ){
disp_inf( "WiFi power on reset\n" );
} else {
disp_dbg( "%s: change status (%d->%d)\n" , __func__, p_sts->wifi , on );
}
p_sts->wifi = on;
return 0;
}
void btpm_wifi_reg( int on )
{
if( on ){ /* WLAN ON */
if( bluetooth <= 0 ){
gpio_set_value( BTPM_PORT_RF_LNA_EN, 1 ); /* BT_POW HIGH */
disp_dbg( "%s: RF ON\n" , __func__);
}
} else { /* WLAN OFF */
if( bluetooth <= 0 ){
gpio_set_value( BTPM_PORT_RF_LNA_EN, 0 ); /* BT_POW LOW */
disp_dbg( "%s: RF OFF\n" , __func__);
}
}
wifi = on;
}
static int bwpm_fm_on( struct device *pdev , int on )
{
bwpm_data_t *p_sts;
if ( pdev == NULL ){
disp_err( "device not found\n" );
return( -1 );
}
p_sts = (bwpm_data_t *)dev_get_drvdata(pdev);
if ( p_sts == NULL ){
disp_err( "driver infomation not found\n" );
return -1;
}
if ( p_sts->fm == on ){
disp_dbg( "%s: no need to change status (%d->%d)\n" , __func__, p_sts->fm , on );
return 0;
}
if ( on ){
#if 0 /* 2010/08/20 GPIO 6mA Support*/
/* Turn ON RF/WLAN_IO-3.0V */
if( ( p_sts->wifi <= 0 ) && ( p_sts->bluetooth <= 0 ) ){
gpio_set_value( BWPM_PORT_RF_LNA_EN, 1 ); /* WLAN_VDD_PA_LNA_EN */
disp_dbg( "%s: RF ON\n" , __func__);
/* BC7 is always turned on */
}
#endif
if( p_sts->bluetooth <= 0 ){
pmic_lp_mode_control( OFF_CMD, BWPM_LP_BT_PMIC_ID ); /* Normal power mode */
disp_dbg( "%s: Normal-Power-mode\n" , __func__);
}
} else {
if( p_sts->bluetooth <= 0 ){
pmic_lp_mode_control( ON_CMD, BWPM_LP_BT_PMIC_ID ); /* Low power mode */
disp_dbg( "%s: Low-Power-mode\n" , __func__);
}
#if 0 /* 2010/08/20 GPIO 6mA Support*/
if( ( p_sts->wifi <= 0 ) && ( p_sts->bluetooth <= 0 ) ){
/* BC7 is always turned on */
gpio_set_value( BWPM_PORT_RF_LNA_EN, 0 ); /* WLAN_VDD_PA_LNA_EN */
disp_dbg( "%s: RF OFF\n" , __func__);
}
#endif
}
if ( p_sts->fm < 0 ){
disp_inf( "fm power on reset\n" );
} else {
disp_dbg( "%s: change status (%d->%d)\n" , __func__, p_sts->fm , on );
}
p_sts->fm = on;
return( 0 );
}
static int btpm_bluetooth_on( struct device *pdev , int on )
{
btpm_data_t *p_sts;
struct timespec tu;
#ifdef BTPM_BCM_4330
int ret;
#endif
if ( pdev == NULL ){
disp_err( "device not found\n" );
return -1;
}
p_sts = (btpm_data_t *)dev_get_drvdata(pdev);
if ( p_sts == NULL ){
disp_err( "driver infomation not found\n" );
return -1;
}
if ( p_sts->bluetooth == on ){
disp_dbg( "%s: no need to change status (%d->%d)\n" , __func__, p_sts->bluetooth , on );
return 0;
}
if ( on ){
#ifdef BTPM_BCM_4330
/* BT WAKE Configuration */
ret = gpio_tlmm_config(GPIO_CFG( BTPM_WAKE_OUT, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_6MA), GPIO_CFG_ENABLE);
if (ret) {
disp_err( "uart gpio_tlmm_config(BTPM_WAKE_OUT) : %d\n", ret);
return -EIO;
}
ret = gpio_tlmm_config(GPIO_CFG( BTPM_WAKE_IN, 0, GPIO_CFG_INPUT, GPIO_CFG_PULL_UP, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
if (ret) {
disp_err( "uart gpio_tlmm_config(BTPM_WAKE_IN ) : %d\n", ret);
return -EIO;
}
#endif
/* Turn ON RF/WLAN_IO-3.0V */
gpio_set_value( BTPM_PORT_BT_RESET_N, 0 ); /* BTRST_N LOW */
if( wifi <= 0 ){
gpio_set_value( BTPM_PORT_RF_LNA_EN, 1 ); /* BT_POW HIGH */
disp_dbg( "%s: RF ON\n" , __func__);
/* BC7 is always turned on */
}
tu.tv_sec = (time_t)0;
tu.tv_nsec = 20000000; /* over 20ms */
hrtimer_nanosleep(&tu, NULL, HRTIMER_MODE_REL, CLOCK_MONOTONIC);
gpio_set_value( BTPM_PORT_BT_RESET_N, 1 ); /* BTRST_N HIGH */
tu.tv_sec = (time_t)0;
tu.tv_nsec = 200000000; /* over 200ms */
hrtimer_nanosleep(&tu, NULL, HRTIMER_MODE_REL, CLOCK_MONOTONIC);
gpio_set_value( BTPM_WAKE_OUT, 0 ); /* BT_WAKEOUT_N LOW(WAKE) */
} else {
gpio_set_value( BTPM_WAKE_OUT, 1 ); /* BT_WAKEOUT_N HIGH(SLEEP) */
gpio_set_value( BTPM_PORT_BT_RESET_N, 0 ); /* BTRST_N LOW */
if( wifi <= 0 ){
tu.tv_sec = (time_t)0;
tu.tv_nsec = 1000000; /* over 1ms */
hrtimer_nanosleep(&tu, NULL, HRTIMER_MODE_REL, CLOCK_MONOTONIC);
/* BC7 is always turned on */
gpio_set_value( BTPM_PORT_RF_LNA_EN, 0 ); /* BT_POW LOW */
disp_dbg( "%s: RF OFF\n" , __func__);
}
#ifdef BTPM_BCM_4330
/* BT WAKE Configuration */
ret = gpio_tlmm_config(GPIO_CFG( BTPM_WAKE_OUT, 0, GPIO_CFG_INPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_6MA), GPIO_CFG_ENABLE);
if (ret) {
disp_err( "gpio_tlmm_config(BTPM_WAKE_OUT) : %d\n", ret);
return -EIO;
}
ret = gpio_tlmm_config(GPIO_CFG( BTPM_WAKE_IN, 0, GPIO_CFG_INPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
if (ret) {
disp_err( "gpio_tlmm_config(BTPM_WAKE_IN) : %d\n", ret);
return -EIO;
}
#endif
}
if ( p_sts->bluetooth < 0 ){
disp_inf( "Bluetooth power on reset\n" );
} else {
disp_dbg( "%s: change status (%d->%d)\n" , __func__, p_sts->bluetooth , on );
}
p_sts->bluetooth = on;
bluetooth = on;
return 0;
}
static int bwpm_wifi_on( struct device *pdev , int on )
{
bwpm_data_t *p_sts;
int ret;
if ( pdev == NULL ){
disp_err( "device not found\n" );
return -1;
}
p_sts = (bwpm_data_t *)dev_get_drvdata(pdev);
if ( p_sts == NULL ){
disp_err( "driver infomation not found\n" );
return -1;
}
if ( p_sts->wifi == on ){
disp_dbg( "%s: no need to change status (%d->%d)\n" , __func__, p_sts->wifi , on );
return 0;
}
if ( on ){
/* Turn ON RF/WLAN_IO-3.0V */
if( p_sts->bluetooth <= 0 ){
gpio_set_value( BWPM_PORT_RF_LNA_EN, 1 ); /* WLAN_VDD_PA_LNA_EN */
disp_dbg( "%s: RF ON\n" , __func__);
msleep(1); /* over 200 micro seconds */
}
/* PM8058_VREG_L19 => ON at here*/
ret = vreg_enable( p_sts->vreg_wl ); /* Turn ON WL-1.8V */
// gpio_set_value( BWPM_PORT_WL_1P8V_EN, 1 ); /* WLAN_VREG_EN */
msleep(5);
gpio_set_value( BWPM_PORT_WL_RESET_N, 1 ); /* WLAN_RST */
} else {
gpio_set_value( BWPM_PORT_WL_RESET_N, 0 ); /* WLAN_RST */
/* [WLAN][SHARP] 2010.12.27 mod Start */
#if 1
msleep(5); /* over 1.5ms */
#endif
/* [WLAN][SHARP] 2010.12.27 mod End */
/* PM8058_VREG_L19 => OFF at here */
ret = vreg_disable( p_sts->vreg_wl ); /* Turn OFF WL-1.8V */
// gpio_set_value( BWPM_PORT_WL_1P8V_EN, 0 ); /* WLAN_VREG_EN */
if( p_sts->bluetooth <= 0 ){
msleep(1); /* over 200 micro seconds */
gpio_set_value( BWPM_PORT_RF_LNA_EN, 0 ); /* WLAN_VDD_PA_LNA_EN */
disp_dbg( "%s: RF OFF\n" , __func__);
}
}
if ( p_sts->wifi < 0 ){
disp_inf( "WiFi power on reset\n" );
} else {
disp_dbg( "%s: change status (%d->%d)\n" , __func__, p_sts->wifi , on );
}
p_sts->wifi = on;
return 0;
}
