static void aat2862_set_main_current_level(struct i2c_client *client, int level)
{
struct aat2862_device *dev;
unsigned char val;
unsigned char aat2862_muic_mode;
dev = (struct aat2862_device *)i2c_get_clientdata(client);
cur_main_lcd_level = level;
dev->bl_dev->props.brightness = cur_main_lcd_level;
/* 20101124 [email protected] for CP_USB and CP_UART[LGE_START]*/
aat2862_muic_mode = get_muic_mode();
if ((aat2862_muic_mode == 9) && (check_battery_present() == 0)) //20101126 [email protected] to check battery present
level = 0x00;
/* 20101124 [email protected] for CP_USB and CP_UART[LGE_END]*/
val = 0xFF - level;
//val = 0xC0 | (backlight_status<<5) | level;
aat2862_write_reg(client, 0x03, val);
if(level > 0x3F){
val = 0;
}else{
val = 0x3F - level;
}
aat2862_write_reg(client, 0x04, val);
aat2862_write_reg(client, 0x05, val);
aat2862_write_reg(client, 0x06, val);
mdelay(1); // 20100526 [email protected]
}
/** @brief To check PIF connected for factory test mode
@author [email protected]
@date 2010.05.14
*/
static ssize_t pif_detect_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret, val;
#if defined(CONFIG_HUB_MUIC)
ret = get_muic_mode();
if(ret == MUIC_UNKNOWN) {
val = -1;
} else if (lcd_off_boot && !check_battery_present()) {
val = 2;
} else if (ret == MUIC_AP_UART) {
val = 1;
} else if ((ret == MUIC_CP_UART) || (ret == MUIC_CP_USB)) {
val = 2;
} else {
val = 0;
}
// [email protected] 20120502 MUIC re-work start
#elif defined(CONFIG_MUIC)
int muic_mode;
muic_mode = muic_get_mode();
if(muic_mode == MUIC_UNKNOWN) {
val = -1;
} else if (lcd_off_boot && !check_battery_present()) {
val = 2;
} else if (muic_mode == MUIC_AP_UART) {
val = 1;
} else if ((muic_mode == MUIC_CP_UART) || (muic_mode == MUIC_CP_USB)) {
val = 2;
} else {
val = 0;
}
// [email protected] 20120502 MUIC re-work end
#endif
sprintf(buf, "%d\n", val);
return (ssize_t)(strlen(buf) + 1);
}
void setting_for_factory_mode_hw_req(void)
{
#if 0 /* XXX_mbk */
/* Battery FET OFF */
lge_battery_fet_onoff(0);
#else
/* HW요청사항...Battery가 있으면...2A가 아닌 960mA로 충전하도록
Charger IC가 2A로 충전을 계속하게 되면 버티지 못함. */
if( check_battery_present() ) {
printk(KERN_INFO "%s, Charger Current Setting TA mode from Factory Mode\n", __FUNCTION__);
charging_ic_set_ta_mode();
}
#endif
}
void charging_ic_deactive_before_setting(void)
{
printk(KERN_INFO "[charging_msg]%s start, status %d\n", __FUNCTION__, charging_ic_status);
/* If No Battery and Charger IC Deactive, the Device will be power down */
if( check_battery_present() == 0 ) {
printk("[charging_msg] %s, Fail... cause No Battery \n",__FUNCTION__);
return ;
}
gpio_set_value(CHG_EN_SET_N_OMAP, 1);
mdelay(1);
udelay(800);
return ;
}
void setting_for_factory_mode_hw_req(void)
{
#if 0 /* XXX_mbk */
/* Battery FET OFF */
lge_battery_fet_onoff(0);
#else
extern void dp3t_switch_ctrl(TYPE_DP3T_MODE mode);
/* HW요청사항...Battery가 있으면...2A가 아닌 960mA로 충전하도록
Charger IC가 2A로 충전을 계속하게 되면 버티지 못함. */
if( check_battery_present() ) {
printk(KERN_INFO "%s, Charger Current Setting TA mode from Factory Mode\n", __FUNCTION__);
charging_ic_set_ta_mode();
}
#endif
/* USB Switch to CP */
dp3t_switch_ctrl(DP3T_CP_USB);
}
static void twl4030_bci_battery_read_status(struct twl4030_bci_device_info *di)
{
/* Read Battery Status */
di->temp_C = twl4030battery_temperature(); // Read Temperature
if(system_rev >= 2 && di->battery_present) { // Adjust RCOMP for fuelgauge(Rev.D)
max17043_set_rcomp_by_temperature(di->temp_C);
// TODO : max17043_update
}
//20120221, [email protected] , When is suddenly Over temperature, retry read temperature. [START]
if (di->temp_C >600 && di->temp_C != 0xBA00E00){
msleep(10);
printk("[BATTERY] When suddenly OverTemp. temp_C : %d \n", di->temp_C);
di->temp_C = twl4030battery_temperature();
printk("[BATTERY] When suddenly OverTemp. retry temp_C : %d \n", di->temp_C);
}
//20120221, [email protected] , When is suddenly Over temperature, retry read temperature. [END]
di->voltage_uV = twl4030battery_voltage(); // Read Voltage
di->battery_capacity = twl4030battery_capacity(di); // Read Capacity
di->battery_present = check_battery_present(); // Set Battery Present
/* hub do not use BCI block. so we cannot measure battery current */
di->current_uA = 0;
}
s32 muic_CP_USB_set(void){
s32 ret;
/* LGE_CHANGE_START 2011-03-16 [email protected] patch for Adb offline set and Mass Storage Driver detecting fail */
/* 20110113 [email protected] check muic driver init. state [START] */
if(!muic_init_done){
printk(KERN_WARNING "[MUIC] MUIC has not been initialized! Nothing will be done!!!.\n");
return 0;
}
/* 20110113 [email protected] check muic driver init. state [END] */
/* LGE_CHANGE_END 2011-03-16 [email protected] */
// LGE_UPDATE_S 20110411 [[email protected]] force D+/D- open in CP side
ret = muic_i2c_write_byte(SW_CONTROL, DP_OPEN | DM_OPEN);
muic_udelay(100000);
if(ret < 0)
printk(KERN_WARNING "[MUIC] i2c write error for D+/D- open in muic_CP_USB_SET\n");
// LGE_UPDATE_E 20110411 [[email protected]] force D+/D- open in CP side
/* Connect CP UART signals to AP */
/* CP <-> USIF_AP ?�결??CP ?�운로드 Fail 발생 */
usif_switch_ctrl(USIF_DP3T);
/* Connect CP USB to MUIC UART */
dp3t_switch_ctrl(DP3T_CP_USB);
if (muic_device == MAX14526) {
/* ID_200, VLDO 2.6V, ADC is auto.
* USB 2.0 also needs the charge pump (CP_EN) on.*/
ret = muic_i2c_write_byte(CONTROL_1, MID_200 | MADC_EN | MCP_EN);
}
else {
if( MUIC_CP_USB != muic_mode ) {
/* ID_200, VLDO 2.6V, SEMREN on. ADC is auto.
* USB 2.0 also needs the charge pump (CP_EN) on.*/
ret = muic_i2c_write_byte(CONTROL_1, MID_200 | MSEMREN | MCP_EN);
}
}
ret = muic_i2c_write_byte(SW_CONTROL, DP_USB | DM_USB);
// S [email protected] ; add for charging mode when CP USB is slected
int check_battery_present();
if(check_battery_present()==1)
charging_ic_set_usb_mode();
else
charging_ic_set_factory_mode();
// E [email protected] ; add for charging mode when CP USB is slected
muic_mode = MUIC_CP_USB;
printk(KERN_ERR "[MUIC] muic_distinguish_vbus_accessory(): CP_USB\n");
// START [email protected] 2011/03/03 LAB1_FW : WAKELOCK_CASE_AT_CP_USB : Ref from LU3000 {
if ( reset_status == 2 /* RESET_GLOBAL_SW_RESET */ ) {
// If muic path is CP_USB, Reset cause is SW_RESET then WakeLock AP
// wake lock for the factory mode
if(0==the_wlock.wake_lock_on){
wake_lock(&the_wlock.wake_lock);
the_wlock.wake_lock_on=1;
printk(KERN_WARNING "[MUIC] ====^^==== wake_lock_on=1 (locked)\n");
}
}
else {
/* wake lock off for the factory mode */
set_wakelock(0);
}
// END [email protected] 2011/03/03 LAB1_FW }
return ret;
}
