void set_max14526_charger_mode(unsigned char int_stat_value)
{
unsigned char reg_value;
printk(KERN_WARNING "[MUIC] set_max14526_charger_mode, int_stat_value = %x \n", int_stat_value );
if (((int_stat_value & IDNO) == IDNO_0101) || ((int_stat_value & IDNO) == IDNO_1011)) {
/* LG Proprietary TA Detected 180K ohm on ID */
muic_mode = MUIC_LG_TA;
} else if ((int_stat_value & IDNO) == IDNO_0110) {
/* 1A charger detected */
muic_mode = MUIC_TA_1A;
} else {
/* Enable interrpt and charger type detection (0x02=0x42) */
muic_i2c_write_byte(CONTROL_2, INT_EN | CHG_TYPE);
///////////////////////////////////////////////
// This line should be modified by a customer.
//
// Wait for Interrupt
//
////////////////////////////////////////////////
/* Read INT_STAT */
muic_i2c_read_byte(INT_STAT, ®_value);
muic_i2c_read_byte(STATUS, ®_value);
if (reg_value & DCPORT) {
/* Dedicated charger(TA) detected */
muic_mode = MUIC_NA_TA;
} else if (reg_value & CHPORT) {
set_max14526_ap_usb_mode();
}
}
}
void set_max14526_muic_path(unsigned char int_stat_value)
{
unsigned char reg_value;
printk(KERN_WARNING "[MUIC] set_max14526_muic_path, int_stat_value = 0x%02x \n", int_stat_value);
if (int_stat_value & VBUS) {
if ((int_stat_value & IDNO) == IDNO_0010 ||
(int_stat_value & IDNO) == IDNO_1001 ||
(int_stat_value & IDNO) == IDNO_1010) {
set_max14526_cp_usb_mode();
muic_path = MUIC_CP_USB;
charging_mode = CHARGING_FACTORY;
} else if ((int_stat_value & IDNO) == IDNO_0100) {
set_max14526_cp_uart_mode();
muic_path = MUIC_CP_UART;
charging_mode = CHARGING_FACTORY;
} else if (int_stat_value & CHGDET) {
muic_i2c_write_byte(muic_client,SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
muic_path = MUIC_LG_TA;
charging_mode = CHARGING_LG_TA;
} else {
muic_i2c_write_byte(muic_client,SW_CONTROL, COMP2_TO_HZ | COMN1_TO_C1COMP);
muic_mdelay(2);
muic_i2c_read_byte(muic_client,STATUS, ®_value);
if (reg_value & C1COMP) {
muic_i2c_write_byte(muic_client,SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
muic_path = MUIC_LG_TA;
charging_mode = CHARGING_LG_TA;
} else {
set_max14526_ap_usb_mode();
muic_path = MUIC_AP_USB;
charging_mode = CHARGING_USB;
}
}
} else {
if ((int_stat_value & IDNO) == IDNO_0010) {
set_max14526_ap_uart_mode();
muic_path = MUIC_AP_UART;
charging_mode = CHARGING_NONE;
} else if ((int_stat_value & IDNO) == IDNO_0100) {
set_max14526_cp_uart_mode();
muic_path = MUIC_CP_UART;
charging_mode = CHARGING_NONE;
} else {
muic_path = MUIC_UNKNOWN;
charging_mode = CHARGING_NONE;
}
}
}
void set_max14526_muic_mode(unsigned char int_stat_value)
{
unsigned char reg_value;
printk(KERN_WARNING "[MUIC] set_max14526_muic_mode, int_stat_value = 0x%02x \n", int_stat_value);
if (int_stat_value & V_VBUS) {
if ((int_stat_value & IDNO) == IDNO_0010 ||
(int_stat_value & IDNO) == IDNO_1001 ||
(int_stat_value & IDNO) == IDNO_1010) {
set_max14526_cp_usb_mode();
muic_mode = MUIC_CP_USB;
charging_mode = CHARGING_FACTORY;
} else if ((int_stat_value & IDNO) == IDNO_0100) {
set_max14526_cp_uart_mode();
muic_mode = MUIC_CP_UART;
charging_mode = CHARGING_FACTORY;
#if defined(CONFIG_MHL_TX_SII9244)
} else if ((int_stat_value & IDNO) == IDNO_0000) {
muic_set_mhl_mode_detect();
muic_mode = MUIC_MHL;
charging_mode = CHARGING_MHL;
#endif
} else if (int_stat_value & CHGDET) {
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
muic_mode = MUIC_LG_TA;
charging_mode = CHARGING_LG_TA;
} else {
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_C1COMP);
muic_mdelay(2);
muic_i2c_read_byte(STATUS, ®_value);
if (reg_value & C1COMP) {
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
muic_mode = MUIC_LG_TA;
charging_mode = CHARGING_LG_TA;
} else {
set_max14526_ap_usb_mode();
muic_mode = MUIC_AP_USB;
charging_mode = CHARGING_USB;
}
}
} else {
if ((int_stat_value & IDNO) == IDNO_0010) {
set_max14526_ap_uart_mode();
muic_mode = MUIC_AP_UART;
charging_mode = CHARGING_NONE;
} else if ((int_stat_value & IDNO) == IDNO_0100) {
set_max14526_cp_uart_mode();
muic_mode = MUIC_CP_UART;
charging_mode = CHARGING_NONE;
} else {
muic_mode = MUIC_UNKNOWN;
charging_mode = CHARGING_NONE;
}
}
#if 0
if(retain_mode == BOOT_CP_USB){
set_max14526_cp_usb_mode_detect();
}if ((int_stat_value & IDNO) == IDNO_0100 || (int_stat_value == 0x11)) { /* 0x11 for Special Test with MIC */
/* IDNO=0100? 130Kohm :: UART_MODE */
set_max14526_cp_uart_mode_detect();
} else if ((int_stat_value & IDNO ) == IDNO_0010) {
/* IDNO=0010? 56Kohm :: USB_MODE */
set_max14526_ap_uart_mode_detect();
#if defined(CONFIG_MHL_TX_SII9244)
} else if (int_stat_value == 0x10) {
/* IDNO=0000? 0Kohm :: MHL_MODE */
muic_set_mhl_mode_detect();
#else
} else if ((int_stat_value == 0x11) || (int_stat_value == 0x10)) {
//Set_MAX14526_SpecialTest_Mode_Detect();
#endif//
} else if ((int_stat_value & IDNO) == IDNO_1010) {
set_max14526_cp_usb_mode_detect();
} else if (int_stat_value & CHGDET) {
/* CHGDET=1? */
set_max14526_charger_detect(int_stat_value);
} else if (int_stat_value & V_VBUS) {
/* V_VBUS=1? */
/* Standard USB Host Detected (0x03=0x23) */
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_C1COMP);
muic_udelay(1000);
/* Read Status Reigster(0x05) */
muic_i2c_read_byte(STATUS, ®_value);
if (reg_value & C1COMP) {
/* Charger Detected COMP2/COMN1 to H-Z (0x03=0x24) */
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
/* Dedicated Charger(TA) Detected */
muic_mode = MUIC_NA_TA;
} else {
/* Turn on USB switches */
#if defined(CONFIG_MHL_TX_SII9244)
if ((int_stat_value & IDNO ) == IDNO_0000) {
muic_set_mhl_mode_detect();
} else {
///* Standard USB Host Detected (0x03=0x23) */
set_max14526_ap_usb_mode_detect();
muic_mode = MUIC_AP_USB;
}
#else
set_max14526_ap_usb_mode_detect();
muic_mode = MUIC_AP_USB;
#endif//
}
} else if ((int_stat_value & IDNO) == IDNO_0001) {
/* Vidoe Cable 24k registor Detected - No TV Attached */
//muic_mode = DEVICE_VIDEO_CABLE_NO_LOAD;
} else if ((int_stat_value & IDNO) == IDNO_0000 ) {
muic_mode = MUIC_NONE;
} else {
/* Accessory Not Supported */
muic_mode = MUIC_NONE;
}
#endif
}
void set_max14526_muic_mode(unsigned char int_stat_value)
{
unsigned char reg_value;
printk(KERN_WARNING "[chahee.kim] set_max14526_muic_mode, "
"int_stat_value = %x \n", int_stat_value);
if (int_stat_value & CHGDET) {
set_max14526_charger_mode(int_stat_value);
#ifndef CHARGER_TEST
lge_charger_ta_mode_enable();
#endif
}
else if (int_stat_value & VBUS) {
if ((int_stat_value & IDNO) == IDNO_0101) {
set_max14526_ap_usb_mode();
#ifndef CHARGER_TEST
lge_charger_usb_mode_enable();
#endif
}
else {
/* Standard USB Host Detected (0x03=0x23) */
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_C1COMP);
muic_udelay(1000);
/* Read Status Reigster(0x05) */
muic_i2c_read_byte(STATUS, ®_value);
if (reg_value & C1COMP) {
/* Charger Detected COMP2/COMN1 to H-Z (0x03=0x24) */
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
/* Dedicated Charger(TA) Detected */
muic_mode = MUIC_NA_TA;
}
else {
/* Turn on USB switches */
set_max14526_ap_usb_mode();
#ifndef CHARGER_TEST
lge_charger_usb_mode_enable();
#endif
}
}
}
else if ((int_stat_value & IDNO) == IDNO_0010) {
//set_max14526_cp_usb_mode();
set_max14526_ap_uart_mode();
#ifndef CHARGER_TEST
lge_charger_disable();
#endif
}
else if ((int_stat_value & IDNO) == IDNO_0101) {
set_max14526_ap_uart_mode();
#ifndef CHARGER_TEST
lge_charger_disable();
#endif
}
else {
/* Accessory Not Supported */
muic_mode = MUIC_NONE;
muic_init_max14526(DEFAULT);
#ifndef CHARGER_TEST
lge_charger_disable();
#endif
}
}