void set_ts5usba33402_ap_usb_mode(void)
{
/* Connect CP UART signals to AP */
usif_switch_ctrl(USIF_AP);
/*
* AP USB does not pass through DP3T.
* Just connect AP UART to MUIC UART.
*/
dp3t_switch_ctrl(DP3T_AP_UART);
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_DP2 | COMN1_TO_DN1);
/* Enable 200K, Charger Pump, and ADC (0x01=0x13) */
muic_i2c_write_byte(CONTROL_1, ID_200 | SEMREN | CP_EN);
}
void set_max14526_ap_usb_mode(void) //USB_MODE
{
s32 ret;
printk(KERN_WARNING "[MUIC] set_max14526_ap_usb_mode\n" );
//KIMCS TEST
usif_switch_ctrl(USIF_AP);
dp3t_switch_ctrl(DP3T_CP_UART);
/* Enables USB Path (0x03=0x00) */
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_DP2 | COMN1_TO_DN1);
/* Enables 200K, Charger Pump, and ADC (0x01=0x13) */
muic_i2c_write_byte(CONTROL_1, ID_200 | ADC_EN | CP_EN);
}
void set_max14526_cp_usb_mode(void) //USB_MODE
{
printk(KERN_WARNING "[MUIC] set_max14526_cp_usb_mode\n" );
/* Connect CP UART signals to AP */
usif_switch_ctrl(USIF_AP);
/* Connect CP USB to MUIC UART */
dp3t_switch_ctrl(DP3T_CP_USB);
/* Enable 200K, Charger Pump, and ADC (0x01=0x13) */
muic_i2c_write_byte(CONTROL_1, ID_200 | ADC_EN | CP_EN);
/* Enable UART Path (0x03=0x09) */
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_U2 | COMN1_TO_U1);
}
static int muic_init_chip(struct regmap_desc *pdesc)
{
regmap_t *preg = pdesc->regmap;
int i;
pr_info("%s\n", __func__);
for (i = 0; i < pdesc->size; i++, preg++) {
if (!preg->name)
continue;
if (preg->init != INIT_NONE) {
pr_info(" [%02x] : 0x%02x\n", i, preg->init);
if (muic_i2c_write_byte(pdesc->muic->i2c,
i, preg->init) < 0)
goto i2c_write_error;
}
else if(preg->init == INIT_INT_CLR){
pr_info("%s:%s clear MUIC interrupt %x registers\n",MUIC_DEV_NAME, __func__,i);
muic_i2c_read_byte(pdesc->muic->i2c, i);
}
}
return 0;
i2c_write_error:
pr_err("%s i2c write error.\n", __func__);
return -1;
}
void muic_set_mhl_mode_detect(void)
{
printk("[MUIC] muic_set_mhl_mode_detect entry. \n");
/* Connect CP UART signals to AP */
usif_switch_ctrl(USIF_AP);
/*
* AP USB does not pass through DP3T.
* Just connect AP UART to MUIC UART.
*/
dp3t_switch_ctrl(DP3T_NC);
//muic_i2c_write_byte(SW_CONTROL, COMP2_TO_DP2 | COMN1_TO_DN1);
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
/* Enable 200K, Charger Pump, and ADC (0x01=0x13) */
//muic_i2c_write_byte(CONTROL_1, ID_200 | SEMREN | CP_EN);
MHL_On(1);
muic_path = MUIC_MHL;
}
static int muic_reboot_notify(struct notifier_block *nb,
unsigned long event, void *data)
{
switch (event) {
case SYS_RESTART:
case SYS_HALT:
case SYS_POWER_OFF:
{
printk("%s : %d\n",__func__, event);
disable_irq(muic_gpio_irq);
free_irq(muic_gpio_irq, &muic_client->dev);
printk("%s : disable_irq\n",__func__);
//flush_workqueue(muic_wq);
//destroy_workqueue(muic_wq);
//printk("%s : flush_workqueue\n",__func__);
muic_i2c_write_byte(CONTROL_1, 0x00);
}
return NOTIFY_OK;
}
return NOTIFY_DONE;
}
int muic_set_cp_uart_mode(struct muic_client_device *mcdev) //UART_MODE
{
struct i2c_client *client = max14526; //to_i2c_client(%mcdev->dev);// i2c_verify_client(&mcdev->dev);
if(!client)
{
printk("muic %s, client : %ld", __func__, (long)client);
return -1;
}
dev_info(&client->dev, "muic: %s\n", __func__);
/* Connect CP UART signals to DP3T */
usif_switch_ctrl(USIF_DP3T);
/* Connect CP UART to MUIC UART */
dp3t_switch_ctrl(DP3T_CP_UART);
/* Connect DP, DM to UART_TX, UART_RX */
muic_i2c_write_byte(client,SW_CONTROL, DP_UART | DM_UART);
//muic_path = MUIC_CP_UART;
//charging_mode = CHARGING_UNKNOWN;
printk("[MUIC] muic_set_cp_uart_mode(): CP_UART\n");
return 0;
// muic_set_mode(MUIC_CP_UART); // CHECK
}
static s32 muic_resume(struct i2c_client *client)
{
#if 0//def CONFIG_MACH_STAR_SU660
unsigned long flags;
printk("[MUIC] UIC : Resume , MUIC_GPIO level %d, muic_irq_already_run %d\n", gpio_get_value(MUIC_GPIO), muic_irq_already_run);
#endif
client->dev.power.power_state = PMSG_ON;
if(muic_device == MAX14526)
muic_i2c_write_byte(CONTROL_2, INT_EN);
#if 0
spin_lock_irqsave(&muic_spin_lock, flags);
if (gpio_get_value(MUIC_GPIO) == 0 && muic_irq_already_run == false) {
queue_work(muic_wq, &muic_work);
}
spin_unlock_irqrestore(&muic_spin_lock, flags);
#endif
#if 0 //[[email protected]] - why suspend?
// DBG("[MUIC] COSMO MUIC : Resume \n");
muic_init_device(RESET);
#endif
return 0;
}
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_ts5usba33402_charger_mode(unsigned char int_stat_value)
{
s32 ret = 0;
unsigned char reg_value;
if (((int_stat_value & IDNO) == IDNO_0101) || ((int_stat_value & IDNO) == IDNO_1011)) {
/*LG Proprietary TA Detected 180K ohm on ID */
muic_path = MUIC_LG_TA;
} else if ((int_stat_value & IDNO) == IDNO_0110) {
/* 1A charger detected */
muic_path = MUIC_TA_1A;
} else {
/* Enable interrpt and charger type detection (0x02=0x42) */
muic_i2c_write_byte(CONTROL_2, INT_EN | CHG_TYPE);
muic_mdelay(2);
/* Read INT_STAT */
ret = muic_i2c_read_byte(INT_STAT, ®_value);
ret = muic_i2c_read_byte(STATUS, ®_value);
if (reg_value & DCPORT) {
muic_path = MUIC_NA_TA;
} else
set_ts5usba33402_ap_usb_mode();
}
}
int muic_set_mhl_mode(struct muic_client_device *mcdev)// (struct i2c_client *client)
{
struct i2c_client *client = tsu5611; //to_i2c_client(%mcdev->dev);// i2c_verify_client(&mcdev->dev);
dev_info(&client->dev, "muic: %s entry.\n", __func__);
#if 0
/* Connect CP UART signals to AP */
usif_switch_ctrl(USIF_AP);
/*
* AP USB does not pass through DP3T.
* Just connect AP UART to MUIC UART.
*/
dp3t_switch_ctrl(DP3T_NC);
#endif
//muic_i2c_write_byte(SW_CONTROL, COMP2_TO_DP2 | COMN1_TO_DN1);
muic_i2c_write_byte(client, SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
/* Enable 200K, Charger Pump, and ADC (0x01=0x13) */
//muic_i2c_write_byte(CONTROL_1, ID_200 | SEMREN | CP_EN);
#if 0
MHL_On(1);
#endif
// muic_set_mode(MUIC_MHL);
}
/*
* Initialize MUIC, i.e., the CONTROL_1,2 and SW_CONTROL registers.
* 1) Prepare to sense INT_STATUS1 and STATUS bits.
* 2) Open MUIC paths. -> To keep the path from uboot setting, remove this stage.
*/
void muic_init_tsu5611(struct i2c_client *client, TYPE_RESET reset)
{
dev_info(&client->dev, "muic: %s\n", __func__);
muic_i2c_write_byte(client, SW_CONTROL, DP_OPEN|DM_OPEN);
muic_i2c_write_byte(client, CONTROL_1, ID_200 | SEMREN);
if (BOOTUP == reset) { /* TSU5611 BUG fix */
dev_info(&client->dev, "muic: %s, init by BOOTUP\n", __func__);
muic_i2c_write_byte(client, CONTROL_2, CHG_TYPE);
mdelay(250);
muic_i2c_write_byte(client, CONTROL_2,
INT_EN | CP_AUD | CHG_TYPE);
}else {
muic_i2c_write_byte(client, CONTROL_2, INT_EN);
}
}
void muic_init_max14526(struct i2c_client *client, TYPE_RESET reset)
{
dev_info(&client->dev, "muic: %s\n", __func__);
/*
* Iniialize MAX14526 for Detection of Accessories
* Enable 200K pull-up and ADC (0x01=0x12)
* Enable Interrupt and set AUD Click/Pop resistor (0x02=0x50)
*/
if (reset == RESET) {
/* Clears default switch position (0x03=0x24) */
muic_i2c_write_byte(client,SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
muic_i2c_write_byte(client,CONTROL_1, ID_200 | ADC_EN);
// mdelay(250);
msleep(250);//mo2hongkeon.kim 2012-0816 for BT issue with TA charger
}
muic_i2c_write_byte(client,CONTROL_2, INT_EN | CP_AUD | CHG_TYPE);
}
void muic_init_max14526(TYPE_RESET reset)
{
printk(KERN_WARNING "[chahee.kim] max14526_init()\n");
//
atomic_set(&muic_charger_detected,0);
/* Clears Default Switch Position (0x03=0x24) */
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
/* Enables 200K pull-up and ADC (0x01=0x12)*/
muic_i2c_write_byte(CONTROL_1, ID_200 | ADC_EN);
/* Enables Interrupt and set AUD Click/Pop resistor (0x02=0x50) */
muic_i2c_write_byte(CONTROL_2, INT_EN);
//CHR_Charger_Update();
}
void muic_init_max14526(TYPE_RESET reset)
{
printk(KERN_WARNING "[MUIC] max14526_init()\n");
if (reset == RESET) {
/* Clears default switch position (0x03=0x24) */
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
}
/*
* Iniialize MAX14526 for Detection of Accessories
* Enable 200K pull-up and ADC (0x01=0x12)
* Enable Interrupt [XX REMOVED AUD related XX and set AUD Click/Pop resistor(CP_EN) XX XX] (0x02=0x50)
*/
muic_i2c_write_byte(CONTROL_1, ID_200 | ADC_EN);
muic_i2c_write_byte(CONTROL_2, INT_EN);
}
s32 muic_CP_UART_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] */
/* Connect CP UART signals to DP3T */
usif_switch_ctrl(USIF_DP3T);
/* Connect CP UART to MUIC UART */
dp3t_switch_ctrl(DP3T_CP_UART);
if (muic_device == MAX14526) {
/* ID_200, VLDO 2.6V, ADC is auto, Charge Pump.*/
ret = muic_i2c_write_byte(CONTROL_1, MID_200 | MADC_EN | MCP_EN);
}
else {
/* ID_200, VLDO 2.6V, SEMREN on. ADC is auto.*/
ret = muic_i2c_write_byte(CONTROL_1, MID_200 | MSEMREN);
}
/* Connect DP, DM to UART_TX, UART_RX*/
ret = muic_i2c_write_byte(SW_CONTROL, DP_UART | DM_UART);
/* Turn on charger IC with FACTORY mode */
charging_ic_set_factory_mode();
muic_mode = MUIC_CP_UART;
printk(KERN_WARNING "[MUIC] muic_distinguish_vbus_accessory(): CP_UART\n");
/* wake lock for the factory mode */
/* LGE_CHANG_START 2011-03-30 [email protected] wakelock on when AT command sequence by CP UART */
set_wakelock(1);
/* LGE_CHANGE_END 2011-03-30 [email protected] */
return ret;
}
void set_ts5usba33402_ap_uart_mode(void)
{
/* Connects CP UART signals to AP */
usif_switch_ctrl(USIF_AP);
/* Connects AP UART to MUIC UART */
dp3t_switch_ctrl(DP3T_AP_UART);
/* Enables 200K, Charger Pump, and ADC (0x01=0x13) */
muic_i2c_write_byte(CONTROL_1, ID_200 | SEMREN | CP_EN);
#if defined(CONFIG_LU6500)
if(get_lge_pcb_revision() > REV_D)
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_AUD2|COMN1_TO_AUD1);
else
#endif
/* Enable USB Path (0x03=0x00) */
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_U2 | COMN1_TO_U1);
}
void muic_init_max14526(TYPE_RESET reset)
{
printk(KERN_WARNING "[MUIC] max14526_init()\n");
//[[email protected]] muic detecting...
atomic_set(&muic_charger_detected, 0);
if (reset == RESET) {
/* Clears default switch position (0x03=0x24) */
muic_i2c_write_byte(muic_client,SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
}
/*
* Iniialize MAX14526 for Detection of Accessories
* Enable 200K pull-up and ADC (0x01=0x12)
* Enable Interrupt and set AUD Click/Pop resistor (0x02=0x50)
*/
muic_i2c_write_byte(muic_client,CONTROL_1, ID_200 | ADC_EN | CP_EN);
muic_i2c_write_byte(muic_client,CONTROL_2, INT_EN);
}
void set_ts5usba33402_cp_usb_mode(void)
{
#if defined(CONFIG_MACH_BSSQ)
gpio_set_value(GPIO_CP_USB_VBUS_EN, 1);
#endif
#if !defined(CONFIG_MACH_BSSQ)
/* Connect CP UART signals to AP */
usif_switch_ctrl(USIF_AP);
/* Connect CP USB to MUIC UART */
dp3t_switch_ctrl(DP3T_CP_USB);
/* Enable 200K, Charger Pump, and ADC (0x01=0x13) */
muic_i2c_write_byte(CONTROL_1, ID_200 | SEMREN | CP_EN);
#endif
/* Enable UART Path (0x03=0x09) */
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_U2 | COMN1_TO_U1);
}
void muic_init_ts5usba33402(TYPE_RESET reset)
{
printk(KERN_INFO "[MUIC] muic_init_ts5usba33402()\n");
if (reset == RESET) {
/* Clear default switch position (0x03=0x24) */
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
}
/*
* Iniialize ts5usba33402 for detection of accessories
* Enable 200K pull-up and ADC (0x01=0x12)
* Enable interrupt and set AUD Click/Pop resistor (0x02=0x50)
*/
muic_i2c_write_byte(CONTROL_1, ID_200 | SEMREN | CP_EN);
muic_i2c_write_byte(CONTROL_2, INT_EN);
return;
}
int muic_set_ap_uart_mode(struct muic_client_device *mcdev)// (struct i2c_client *client)
{
struct i2c_client *client = tsu5611; //to_i2c_client(%mcdev->dev);// i2c_verify_client(&mcdev->dev);
dev_info(&client->dev, "muic: %s\n", __func__);
#if 0
/* Connects CP UART signals to AP */
usif_switch_ctrl(USIF_AP);
/* Connects AP UART to MUIC UART */
dp3t_switch_ctrl(DP3T_AP_UART);
#endif
/* Enables 200K, Charger Pump, and ADC (0x01=0x13) */
muic_i2c_write_byte(client, CONTROL_1, ID_200 | SEMREN | CP_EN);
/* Enable USB Path (0x03=0x00) */
muic_i2c_write_byte(client, SW_CONTROL, COMP2_TO_U2 | COMN1_TO_U1);
// muic_set_mode(MUIC_AP_UART);
return 0;
}
int tsu5611_process_reset_muic(struct i2c_client *client)
{
if(Int_Status == First_Int) {
dev_info(&client->dev, "muic: trying reset n redetect cause of TSU5611 chipset bug\n");
muic_i2c_write_byte(client, 0x09, 0x80);//open hidden register
muic_i2c_write_byte(client, 0x0b, 0xa8);//MUIC reset
mdelay(300); // delay is must 300ms ~ 600ms after reset
dev_info(&client->dev, "muic: device reset is done\n");
Int_Status = Second_Int;
// goto RetainLabel;
}
else {
dev_info(&client->dev, "muic: << Second Interrupt\n");
Int_Status = First_Int;
}
return Int_Status;
}
int max14526_process_reset_muic(struct i2c_client *client)
{
if(Int_Status == First_Int) {
dev_info(&client->dev, "muic: trying reset n redetect cause of MAX14526 chipset bug\n");
/* Clears default switch position (0x03=0x24) */
muic_i2c_write_byte(client,SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
mdelay(300); // delay is must 300ms ~ 600ms after reset
dev_info(&client->dev, "muic: device reset is done\n");
Int_Status = Second_Int;
}
else {
dev_info(&client->dev, "muic: << Second Interrupt\n");
Int_Status = First_Int;
}
muic_i2c_write_byte(client,CONTROL_1, ID_200 | ADC_EN | CP_EN);
muic_i2c_write_byte(client,CONTROL_2, INT_EN);
return Int_Status;
}
void muic_set_charger_mode(struct i2c_client *client,
unsigned char int_stat_value)
{
s32 ret = 0;
unsigned char reg_value;
dev_info(&client->dev, "muic: Charger ID = 0x%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_i2c_write_byte(client, CONTROL_1, ID_200 | SEMREN);
muic_i2c_write_byte(client, CONTROL_2, INT_EN);
muic_set_mode(MUIC_LG_TA);
} else if ((int_stat_value & IDNO) == IDNO_0110) {
/* 1A charger detected */
muic_set_mode(MUIC_TA_1A);
} else {
dev_info(&client->dev, "muic: Charger ID11111\n");
/* Enable interrpt and charger type detection (0x02=0x42) */
muic_i2c_write_byte(client, CONTROL_2, INT_EN | CHG_TYPE);
/* Read INT_STATUS1 */
ret = muic_i2c_read_byte(client, INT_STATUS1, ®_value);
ret = muic_i2c_read_byte(client, STATUS, ®_value);
if (reg_value & DCPORT) {
printk("Charger ID22222\n");
muic_i2c_write_byte(client, CONTROL_1, ID_200 | SEMREN);
muic_i2c_write_byte(client, CONTROL_2, INT_EN);
muic_set_mode(MUIC_NA_TA);
} else {
printk("Charger ID33333\n");
muic_set_mode(MUIC_AP_USB);
// muic_set_usb_mode_detect(client);
}
}
}
void muic_init_max14526(TYPE_RESET reset)
{
printk(KERN_WARNING "[MUIC] max14526_init()\n");
//[[email protected]] muic detecting...
//atomic_set(&muic_charger_detected,0);
if (reset == RESET) {
/* Clears default switch position (0x03=0x24) */
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
}
/*
* Iniialize MAX14526 for Detection of Accessories
* Enable 200K pull-up and ADC (0x01=0x12)
* Enable Interrupt [XX REMOVED AUD related XX and set AUD Click/Pop resistor(CP_EN) XX XX] (0x02=0x50)
*/
muic_i2c_write_byte(CONTROL_1, ID_200 | ADC_EN);
muic_i2c_write_byte(CONTROL_2, INT_EN);
#ifdef CONFIG_MACH_STAR_SU660
dp3t_switch_ctrl(DP3T_NC);
usif_switch_ctrl(USIF_AP);
#endif
}
/*
* Initialize MUIC, i.e., the CONTROL_1,2 and SW_CONTROL registers.
* 1) Prepare to sense INT_STATUS1 and STATUS bits.
* 2) Open MUIC paths. -> To keep the path from uboot setting, remove this stage.
*/
void muic_init_tsu5611(struct i2c_client *client, TYPE_RESET reset)
{
dev_info(&client->dev, "muic: %s\n", __func__);
muic_i2c_write_byte(client, SW_CONTROL, DP_OPEN|DM_OPEN);
muic_i2c_write_byte(client, CONTROL_1, ID_200 | SEMREN);
/* When boot up timing, CHG_TYPE must be set within TSU5611.
* This is chip bug of TSU5611.
* Eg: SU540, KU5400, LU5400
* TODO: boot up init and reset init may be seperated,
* cause those function implementation is ambigous
* [email protected]
*/
if (BOOTUP == reset) { /* TSU5611 BUG fix */
dev_info(&client->dev, "muic: %s, init by BOOTUP\n", __func__);
muic_i2c_write_byte(client, CONTROL_2, CHG_TYPE);
mdelay(250);
muic_i2c_write_byte(client, CONTROL_2,
INT_EN | CP_AUD | CHG_TYPE);
}else {
muic_i2c_write_byte(client, CONTROL_2, INT_EN);
}
}
void muic_for_download(int mode)
{
int ret;
if(mode == 0)
{
select_bus(I2C3 , OMAP_I2C_STANDARD);
usif1_switch_ctrl(USIF1_IPC);
dp3t_switch_ctrl(2);
ret = muic_i2c_write_byte(SW_CONTROL, DP_UART | DM_UART);
}
else
dp3t_switch_ctrl(DP3T_S3_CP_USB);
printf("CP_USB is set(910Kohm)\n");
}
void set_ts5usba33402_muic_path(unsigned char 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_ts5usba33402_cp_usb_mode();
muic_path = MUIC_CP_USB;
charging_mode = CHARGING_FACTORY;
} else if ((int_stat_value & IDNO) == IDNO_0100) {
set_ts5usba33402_cp_uart_mode();
muic_path = MUIC_CP_UART;
charging_mode = CHARGING_FACTORY;
} else if (int_stat_value & CHGDET) {
muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ);
muic_path = MUIC_LG_TA;
charging_mode = CHARGING_LG_TA;
} else {
if ((int_stat_value & IDNO ) == IDNO_0000){
muic_set_mhl_mode_detect();
}else{
set_ts5usba33402_ap_usb_mode();
muic_path = MUIC_AP_USB;
charging_mode = CHARGING_USB;
}
}
} else {
if ((int_stat_value & IDNO) == IDNO_0010) {
set_ts5usba33402_ap_uart_mode();
muic_path = MUIC_AP_UART;
charging_mode = CHARGING_NONE;
} else if ((int_stat_value & IDNO) == IDNO_0100) {
set_ts5usba33402_cp_uart_mode();
muic_path = MUIC_CP_UART;
charging_mode = CHARGING_NONE;
} else {
muic_path = MUIC_UNKNOWN;
charging_mode = CHARGING_NONE;
}
}
}
//[[email protected]] - moved muic_ti.c to here void muic_set_mhl_mode_detect(void) { DBG("[MUIC] muic_set_mhl_mode_detect entry. \n"); /* Connect CP UART signals to AP */ usif_switch_ctrl(USIF_AP); /* 109 * AP USB does not pass through DP3T. 110 * Just connect AP UART to MUIC UART. 111 */ dp3t_switch_ctrl(DP3T_NC); //muic_i2c_write_byte(SW_CONTROL, COMP2_TO_DP2 | COMN1_TO_DN1); //Path USB muic_i2c_write_byte(SW_CONTROL, COMP2_TO_HZ | COMN1_TO_HZ); //Path OPEN /* Enable 200K, Charger Pump, and ADC (0x01=0x13) */ //muic_i2c_write_byte(CONTROL_1, ID_200 | SEMREN | CP_EN); MHL_On(1); //muic_mode = MUIC_MHL; //[[email protected]] - Set by caller. NOT here. }
/* LGE_UPDATE_S [[email protected]] 2010-12-01, modify detection scheme */ static void muic_device_none_detect(void) { u8 reg_value; if ((key_col == 1) && (key_row == 1)) // Volume up key_was_pressed = 1; else if ((key_col == 1) && (key_row == 2)) // Volume down key_was_pressed = 2; printk(KERN_WARNING "[MUIC] Device_None_Detect int_stat_val = 0x%x\n",int_stat_val); /* LGE_CHANGE_S [[email protected]] 2010-12-14, CP retain mode */ #ifdef CP_RETAIN if (is_cp_retained) { muic_CP_USB_set(); } else /* LGE_CHANGE_E [[email protected]] 2011-01-06, CP retain mode */ #elif defined(USB_RETAIN) /* 2012.05.15, [email protected], USB retain mode. */ if (usb_retained == CP_RETAINED) { muic_CP_USB_set(); } else if (usb_retained == AP_RETAINED) { muic_AP_USB_set(); } else #endif // IDNO=0100? 130Kohm :: CP UART MODE if(((int_stat_val & MIDNO) == 0x04) // LGE_CHANGE_S [[email protected]] 2011-02-08 for 130K and 100K and 300K ?�??? CP UART�??�정 { || ((int_stat_val & MIDNO) == 0x03) || ((int_stat_val & MIDNO) == 0x07) // LGE_CHANGE_E [[email protected]] 2011-02-08 } || (hidden_menu_switching == 7)) { muic_CP_UART_set(); } // IDNO=0010? 56Kohm :: CP USB MODE else if (((int_stat_val & MIDNO ) == 0x02) || (hidden_menu_switching == 9)){ if (key_was_pressed == 2) muic_AP_UART_set(); else { // START [email protected] 2011/04/03 LAB1_FW : STOP_ENTERING_EARLYSUSPEND_STATE for factory test { if( usb_swiched_thru_factory_cmd ) { printk(KERN_INFO "[MUIC] AP_USB because usb_swiched_thru_factory_cmd==1\n"); muic_AP_USB_set(); } else // END [email protected] 2011/04/03 LAB1_FW } { muic_CP_USB_set(); } } } // LGE_UPDATE_S [[email protected]] 2010-12-12, for 910K factory download // IDNO=1010? 910Kohm :: CP USB MODE #ifdef CABLE_DETECT_910K else if ((int_stat_val & MIDNO ) == 0x0a) { muic_CP_USB_set(); } else if ((int_stat_val & MIDNO ) == 0x09) { muic_CP_USB_set(); } #endif // CHGDET=1? :: HIGH CURRENT USB or TA? else if (int_stat_val & MCHGDET) { muic_distinguish_charger(); } // VBUS=1? :: TA or AP USB? else if (int_stat_val & MVBUS) { if (muic_device == MAX14526) { // COMP2 to H-Z / COMN1 to C1COMP (0x03=0x23) muic_i2c_write_byte(SW_CONTROL, 0x23); msleep(3); // Read STATUS_REG (0x05) muic_i2c_read_byte(STATUS, ®_value); if (reg_value & 0x01 ) { // Dedicated Charger(TA) Detected // COMP2 to H-Z / COMN1 to H-Z (0x03=0x24) muic_i2c_write_byte(SW_CONTROL, DP_OPEN | DM_OPEN); charging_ic_set_ta_mode(); muic_mode = MUIC_NA_TA; printk(KERN_WARNING "[MUIC] Charger detected\n"); } else { // USB Detected if (key_was_pressed == 2) muic_CP_USB_set(); else muic_AP_USB_set(); } } else { // USB Detected if (key_was_pressed == 2) muic_CP_USB_set(); else { muic_AP_USB_set(); } } } else { // Accessory Not Supported muic_mode = MUIC_NONE; } key_was_pressed = 0; }