static int fsa9485_detect_dev(struct fsa9485_usbsw *usbsw)
{
int device_type, ret;
unsigned int val1, val2, adc;
struct fsa9485_platform_data *pdata = usbsw->pdata;
struct i2c_client *client = usbsw->client;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
u8 mhl_ret = 0;
#endif
device_type = i2c_smbus_read_word_data(client, FSA9485_REG_DEV_T1);
if (device_type < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, device_type);
return device_type;
}
val1 = device_type & 0xff;
val2 = device_type >> 8;
adc = i2c_smbus_read_byte_data(client, FSA9485_REG_ADC);
if (usbsw->dock_attached)
pdata->dock_cb(FSA9485_DETACHED_DOCK);
if (adc == 0x10)
val2 = DEV_SMARTDOCK;
else if (adc == 0x12)
val2 = DEV_AUDIO_DOCK;
dev_info(&client->dev, "dev1: 0x%x, dev2: 0x%x adc : 0x%x\n", val1, val2, adc);
/* Attached */
if (val1 || val2) {
/* USB */
if (val1 & DEV_USB || val2 & DEV_T2_USB_MASK) {
dev_info(&client->dev, "usb connect\n");
if (pdata->usb_cb) {
if (force_fast_charge != 0) {
dev_info(&client->dev, "[imoseyon] fastcharge\n");
pdata->charger_cb(FSA9485_ATTACHED);
} else pdata->usb_cb(FSA9485_ATTACHED);
}
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* USB_CDP */
} else if (val1 & DEV_USB_CHG) {
dev_info(&client->dev, "usb_cdp connect\n");
if (pdata->usb_cdp_cb)
pdata->usb_cdp_cb(FSA9485_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* UART */
} else if (val1 & DEV_T1_UART_MASK || val2 & DEV_T2_UART_MASK) {
uart_connecting = 1;
dev_info(&client->dev, "uart connect\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
if (pdata->uart_cb)
pdata->uart_cb(FSA9485_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_UART);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* CHARGER */
} else if (val1 & DEV_T1_CHARGER_MASK) {
dev_info(&client->dev, "charger connect\n");
if (pdata->charger_cb)
pdata->charger_cb(FSA9485_ATTACHED);
/* for SAMSUNG OTG */
} else if (val1 & DEV_USB_OTG) {
dev_info(&client->dev, "otg connect\n");
if (pdata->otg_cb)
pdata->otg_cb(FSA9485_ATTACHED);
i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, 0x27);
i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW2, 0x02);
msleep(50);
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1a);
/* JIG */
} else if (val2 & DEV_T2_JIG_MASK) {
dev_info(&client->dev, "jig connect\n");
if (pdata->jig_cb)
pdata->jig_cb(FSA9485_ATTACHED);
/* Desk Dock */
} else if (val2 & DEV_AV) {
if ((adc & 0x1F) == ADC_DESKDOCK) {
pr_info("FSA Deskdock Attach\n");
FSA9485_CheckAndHookAudioDock(1);
usbsw->deskdock = 1;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
isDeskdockconnected = 1;
#endif
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x08);
} else {
pr_info("FSA MHL Attach\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x08);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
DisableFSA9480Interrupts();
if (!isDeskdockconnected)
mhl_ret = mhl_onoff_ex(1);
if (mhl_ret != MHL_DEVICE &&
(adc & 0x1F) == 0x1A) {
FSA9485_CheckAndHookAudioDock(1);
isDeskdockconnected = 1;
}
EnableFSA9480Interrupts();
#else
pr_info("FSA mhl attach, but not support MHL feature!\n");
#endif
}
/* Car Dock */
} else if (val2 & DEV_JIG_UART_ON) {
if (pdata->dock_cb)
pdata->dock_cb(FSA9485_ATTACHED_CAR_DOCK);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_AUDIO);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_ATTACHED;
/* SmartDock */
} else if (val2 & DEV_SMARTDOCK) {
usbsw->adc = adc;
dev_info(&client->dev, "smart dock connect\n");
usbsw->mansw = SW_DHOST;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->smartdock_cb)
pdata->smartdock_cb(FSA9485_ATTACHED);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(1);
#endif
} else if (val2 & DEV_AUDIO_DOCK) {
usbsw->adc = adc;
dev_info(&client->dev, "audio dock connect\n");
usbsw->mansw = SW_DHOST;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->smartdock_cb)
pdata->audio_dock_cb(FSA9485_ATTACHED);
}
/* Detached */
} else {
/* USB */
if (usbsw->dev1 & DEV_USB ||
usbsw->dev2 & DEV_T2_USB_MASK) {
if (pdata->usb_cb)
pdata->usb_cb(FSA9485_DETACHED);
} else if (usbsw->dev1 & DEV_USB_CHG) {
if (pdata->usb_cdp_cb)
pdata->usb_cdp_cb(FSA9485_DETACHED);
/* UART */
} else if (usbsw->dev1 & DEV_T1_UART_MASK ||
usbsw->dev2 & DEV_T2_UART_MASK) {
if (pdata->uart_cb)
pdata->uart_cb(FSA9485_DETACHED);
uart_connecting = 0;
dev_info(&client->dev, "[FSA9485] uart disconnect\n");
/* CHARGER */
} else if (usbsw->dev1 & DEV_T1_CHARGER_MASK) {
if (pdata->charger_cb)
pdata->charger_cb(FSA9485_DETACHED);
/* for SAMSUNG OTG */
} else if (usbsw->dev1 & DEV_USB_OTG) {
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
/* JIG */
} else if (usbsw->dev2 & DEV_T2_JIG_MASK) {
if (pdata->jig_cb)
pdata->jig_cb(FSA9485_DETACHED);
/* Desk Dock */
} else if (usbsw->dev2 & DEV_AV) {
pr_info("FSA MHL Detach\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x04);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
if (isDeskdockconnected)
FSA9485_CheckAndHookAudioDock(0);
#if defined CONFIG_MHL_D3_SUPPORT
mhl_onoff_ex(false);
detached_status = 1;
#endif
isDeskdockconnected = 0;
#else
if (usbsw->deskdock) {
FSA9485_CheckAndHookAudioDock(0);
usbsw->deskdock = 0;
} else {
pr_info("FSA detach mhl cable, but not support MHL feature\n");
}
#endif
/* Car Dock */
} else if (usbsw->dev2 & DEV_JIG_UART_ON) {
if (pdata->dock_cb)
pdata->dock_cb(FSA9485_DETACHED_DOCK);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_DETACHED;
} else if (usbsw->adc == 0x10) {
dev_info(&client->dev, "smart dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->smartdock_cb)
pdata->smartdock_cb(FSA9485_DETACHED);
usbsw->adc = 0;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(false);
#endif
} else if (usbsw->adc == 0x12) {
dev_info(&client->dev, "audio dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->smartdock_cb)
pdata->audio_dock_cb(FSA9485_DETACHED);
usbsw->adc = 0;
}
}
usbsw->dev1 = val1;
usbsw->dev2 = val2;
return adc;
}
static int fsa9485_detect_dev(struct fsa9485_usbsw *usbsw)
{
int device_type, ret;
unsigned int dev1, dev2, dev3, adc;
struct fsa9485_platform_data *pdata = usbsw->pdata;
struct i2c_client *client = usbsw->client;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
// u8 mhl_ret = 0;
#endif
pr_info("%s", __func__);
device_type = i2c_smbus_read_word_data(client, FSA9485_REG_DEV_T1);
if (device_type < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, device_type);
return device_type;
}
dev1 = device_type & 0xff;
dev2 = device_type >> 8;
jig_state = (dev2 & DEV_T2_JIG_MASK) ? 1 : 0;
adc = i2c_smbus_read_byte_data(client, FSA9485_REG_ADC);
/* remove for right perform for lanhub / defence code for factory */
#if 0
if (usbsw->dock_attached && usbsw->previous_dock == FSA9485_NONE)
pdata->dock_cb(FSA9485_DETACHED_DOCK);
#endif
if (local_usbsw->dock_ready == 1) {
if (adc == 0x0f)
dev2 = DEV_INCOMPATIBLE;
else if (adc == 0x10)
dev2 = DEV_SMARTDOCK;
else if (adc == 0x12)
dev2 = DEV_AUDIO_DOCK;
#ifdef CONFIG_MUIC_FSA9485_SUPPORT_LANHUB
else if (adc == 0x13)
dev2 = DEV_LANHUB;
#endif
else if (adc == 0x14)
dev2 = DEV_CHARGING_CABLE;
else if (adc == 0x15){
dev2 = DEV_MMDOCK;
ret = i2c_smbus_read_byte_data(client,FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client, FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev, "%s: err %d\n", __func__, ret);
mmdock_connect = 1;
}
}
dev3 = i2c_smbus_read_byte_data(client,
FSA9485_REG_RESERVED_1D);
if(dev3 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, dev3);
return dev3;
}
dev3 = dev3 & 0x02;
dev_info(&client->dev, "dev1: 0x%02x, dev2: 0x%02x,dev3: 0x%02x, adc: 0x%02x\n",
dev1, dev2, dev3, adc);
/* Attached */
if (dev1 || dev2) {
/* USB */
if (dev1 & DEV_USB || dev2 & DEV_T2_USB_MASK) {
dev_info(&client->dev, "usb connect\n");
if (pdata->usb_cb)
pdata->usb_cb(FSA9485_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* USB_CDP */
} else if (dev1 & DEV_USB_CHG) {
dev_info(&client->dev, "usb_cdp connect\n");
if (pdata->usb_cdp_cb)
pdata->usb_cdp_cb(FSA9485_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* UART */
} else if (dev1 & DEV_T1_UART_MASK || dev2 & DEV_T2_UART_MASK) {
uart_connecting = 1;
dev_info(&client->dev, "uart connect\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
if (pdata->uart_cb)
pdata->uart_cb(FSA9485_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_UART);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* CHARGER */
} else if (dev1 & DEV_T1_CHARGER_MASK) {
dev_info(&client->dev, "charger connect\n");
if (pdata->charger_cb)
pdata->charger_cb(FSA9485_ATTACHED);
/* for SAMSUNG OTG */
} else if (dev1 & DEV_USB_OTG) {
#ifdef CONFIG_MUIC_FSA9485_SUPPORT_LANHUB
/* Enable RAWDATA Interrupts */
fsa9485_enable_rawdataInterrupts();
#endif
usbsw->dock_attached = FSA9485_ATTACHED;
#ifdef CONFIG_MUIC_FSA9485_SUPPORT_LANHUB
usbsw->previous_dock = ADC_GND;
#endif
dev_info(&client->dev, "otg connect\n");
if (pdata->otg_cb)
pdata->otg_cb(FSA9485_ATTACHED);
i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, 0x27);
i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW2, 0x02);
/* JIG */
} else if (dev2 & DEV_T2_JIG_MASK) {
dev_info(&client->dev, "jig connect\n");
if (pdata->jig_cb)
pdata->jig_cb(FSA9485_ATTACHED);
/* Desk Dock */
} else if (dev2 & DEV_AV) {
if ((adc & 0x1F) == ADC_DESKDOCK) {
dev_info(&client->dev, "FSA Deskdock Attach\n");
FSA9485_CheckAndHookAudioDock(1);
usbsw->deskdock = 1;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
isDeskdockconnected = 1;
#endif
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x08);
} else {
dev_info(&client->dev, "FSA MHL Attach\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x08);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
DisableFSA9485Interrupts();
if (isMhlAttached != MHL_ATTACHED) {
isMhlAttached = MHL_ATTACHED;
schedule_delayed_work(&usbsw->mhl_work, msecs_to_jiffies(100));
} else {
dev_info(&client->dev, "FSA mhl is initializing... bypass\n");
}
EnableFSA9485Interrupts();
#else
dev_info(&client->dev, "FSA mhl attach, but not support MHL feature!\n");
#endif
}
/* Car Dock */
} else if (dev2 & DEV_JIG_UART_ON) {
#if !defined(CONFIG_MUIC_FSA9485_SUPPORT_CAR_DOCK)
if (usbsw->is_factory_start) {
#endif
dev_info(&client->dev, "car dock connect\n");
if (pdata->dock_cb)
pdata->dock_cb(FSA9485_ATTACHED_CAR_DOCK);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_AUDIO);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_ATTACHED;
#if !defined(CONFIG_MUIC_FSA9485_SUPPORT_CAR_DOCK)
} else {
uart_connecting = 1;
dev_info(&client->dev, "uart connect\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
if (pdata->uart_cb)
pdata->uart_cb(FSA9485_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_UART);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
}
#endif /* !CONFIG_MUIC_FSA9485_SUPPORT_CAR_DOCK */
} else if (dev2 & DEV_INCOMPATIBLE) {
usbsw->adc = adc;
dev_info(&client->dev, "Inompatible CHARGER connect\n");
if (pdata->in_charger_cb)
pdata->in_charger_cb(FSA9485_ATTACHED);
/* SmartDock */
} else if (dev2 & DEV_SMARTDOCK) {
usbsw->adc = adc;
dev_info(&client->dev, "smart dock connect\n");
usbsw->mansw = SW_DHOST;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->smartdock_cb)
pdata->smartdock_cb(FSA9485_ATTACHED);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
// mhl_onoff_ex(1);
#endif
/*MMDock*/
} else if ((dev2 & DEV_MMDOCK) && (dev3 & 0x02)) {
if(mmdock_flag == 0)
fsa9485_mmdock_attach();
} else if (dev2 & DEV_AUDIO_DOCK) {
usbsw->adc = adc;
dev_info(&client->dev, "audio dock connect\n");
usbsw->mansw = SW_DHOST;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->audio_dock_cb)
pdata->audio_dock_cb(FSA9485_ATTACHED);
#ifdef CONFIG_MUIC_FSA9485_SUPPORT_LANHUB
/* LANHUB */
} else if (dev2 & DEV_LANHUB) {
/* Enable RAWDATA Interrupts */
fsa9485_enable_rawdataInterrupts();
usbsw->adc = adc;
dev_info(&client->dev, "lanhub connect\n");
usbsw->dock_attached = FSA9485_ATTACHED;
usbsw->previous_dock = ADC_LANHUB;
usbsw->lanhub_ta_status=1;
usbsw->mansw = SW_DHOST;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->lanhub_cb)
pdata->lanhub_cb(FSA9485_ATTACHED);
#endif
/* CHARGING CABLE */
} else if (dev2 & DEV_CHARGING_CABLE) {
dev_info(&client->dev, "charging cable connect\n");
usbsw->dock_attached = FSA9485_ATTACHED;
usbsw->adc = adc;
if (pdata->charge_cb)
pdata->charge_cb(FSA9485_ATTACHED);
/* Incompatible */
} else if (dev3 & DEV_VBUS_DEBOUNCE) {
dev_info(&client->dev,
"Unsupported ADC, VBUS is valid = CHARGER\n");
if (pdata->charger_cb)
pdata->charger_cb(FSA9485_ATTACHED);
}
/* Detached */
} else {
/* USB */
if (usbsw->dev1 & DEV_USB ||
usbsw->dev2 & DEV_T2_USB_MASK) {
if (pdata->usb_cb)
pdata->usb_cb(FSA9485_DETACHED);
} else if (usbsw->dev1 & DEV_USB_CHG) {
if (pdata->usb_cdp_cb)
pdata->usb_cdp_cb(FSA9485_DETACHED);
/* UART */
} else if (usbsw->dev1 & DEV_T1_UART_MASK ||
usbsw->dev2 & DEV_T2_UART_MASK) {
if (pdata->uart_cb)
pdata->uart_cb(FSA9485_DETACHED);
uart_connecting = 0;
dev_info(&client->dev, "[FSA9485] uart disconnect\n");
/* CHARGER */
} else if (usbsw->dev1 & DEV_T1_CHARGER_MASK) {
if (pdata->charger_cb)
pdata->charger_cb(FSA9485_DETACHED);
/* for SAMSUNG OTG */
} else if (usbsw->dev1 & DEV_USB_OTG) {
#ifdef CONFIG_MUIC_FSA9485_SUPPORT_LANHUB
/* Disable RAWDATA Interrupts */
fsa9485_disable_rawdataInterrupts();
dev_info(&client->dev, "%s:lanhub_ta_status(%d)\n",
__func__, usbsw->lanhub_ta_status);
if (pdata->otg_cb && usbsw->lanhub_ta_status == 0)
pdata->otg_cb(FSA9485_DETACHED);
else if (pdata->lanhub_cb && usbsw->lanhub_ta_status == 1)
pdata->lanhub_cb(FSA9485_DETACHED);
usbsw->dock_attached = FSA9485_DETACHED;
usbsw->lanhub_ta_status=0;
#else
if (pdata->otg_cb)
pdata->otg_cb(FSA9485_DETACHED);
usbsw->dock_attached = FSA9485_DETACHED;
#endif
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
/* JIG */
} else if (usbsw->dev2 & DEV_T2_JIG_MASK) {
if (pdata->jig_cb)
pdata->jig_cb(FSA9485_DETACHED);
/* Desk Dock */
} else if (usbsw->dev2 & DEV_AV) {
pr_info("FSA MHL Detach\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x04);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
if (isDeskdockconnected)
FSA9485_CheckAndHookAudioDock(0);
isMhlAttached = MHL_DETACHED;
cancel_delayed_work(&usbsw->mhl_work);
schedule_delayed_work(&usbsw->mhl_work, msecs_to_jiffies(10));
isDeskdockconnected = 0;
#else
if (usbsw->deskdock) {
FSA9485_CheckAndHookAudioDock(0);
usbsw->deskdock = 0;
} else {
pr_info("FSA detach mhl cable, but not support MHL feature\n");
}
#endif
/* Car Dock */
} else if (usbsw->dev2 & DEV_JIG_UART_ON) {
#if !defined(CONFIG_MUIC_FSA9485_SUPPORT_CAR_DOCK)
if (usbsw->is_factory_start) {
#endif
if (pdata->dock_cb)
pdata->dock_cb(FSA9485_DETACHED_DOCK);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_DETACHED;
#if !defined(CONFIG_MUIC_FSA9485_SUPPORT_CAR_DOCK)
} else {
if (pdata->uart_cb)
pdata->uart_cb(FSA9485_DETACHED);
uart_connecting = 0;
dev_info(&client->dev, "[FSA9485] uart disconnect\n");
}
#endif /* !CONFIG_MUIC_FSA9485_SUPPORT_CAR_DOCK */
} else if (usbsw->adc == 0x0f) {
dev_info(&client->dev, "Incompatible Charger disconnect\n");
if (pdata->in_charger_cb)
pdata->in_charger_cb(FSA9485_DETACHED);
usbsw->adc = 0;
} else if (usbsw->adc == 0x10) {
dev_info(&client->dev, "smart dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->smartdock_cb)
pdata->smartdock_cb(FSA9485_DETACHED);
usbsw->adc = 0;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
// mhl_onoff_ex(false);
#endif
} else if (usbsw->adc == 0x12) {
dev_info(&client->dev, "audio dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->audio_dock_cb)
pdata->audio_dock_cb(FSA9485_DETACHED);
usbsw->adc = 0;
#ifdef CONFIG_MUIC_FSA9485_SUPPORT_LANHUB
/* LANHUB */
} else if (usbsw->adc == 0x13) {
dev_info(&client->dev, "lanhub disconnect\n");
/* Disable RAWDATA Interrupts */
fsa9485_disable_rawdataInterrupts();
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev, "%s: err %d\n",
__func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev, "%s: err %d\n",
__func__, ret);
dev_info(&client->dev, "%s:lanhub_ta_status(%d)\n",
__func__, usbsw->lanhub_ta_status);
if (pdata->lanhub_cb && usbsw->lanhub_ta_status==1)
pdata->lanhub_cb(FSA9485_DETACHED);
else if (pdata->otg_cb && usbsw->lanhub_ta_status == 0)
pdata->otg_cb(FSA9485_DETACHED);
usbsw->dock_attached = FSA9485_DETACHED;
usbsw->adc = 0;
usbsw->lanhub_ta_status=0;
#endif
/* Charging Cable */
} else if (usbsw->adc == 0x14) {
dev_info(&client->dev, "charging_cable disconnect\n");
usbsw->dock_attached = FSA9485_DETACHED;
usbsw->adc = 0;
usbsw->dev2 = 0;
if (pdata->charge_cb)
pdata->charge_cb(FSA9485_DETACHED);
/*MM DOCK*/
}else if (mmdock_connect == 1) {
mmdock_connect = 0;
if(mmdock_flag == 1)
fsa9485_mmdock_detach();
} else if (usbsw->dev3 & DEV_VBUS_DEBOUNCE) {
dev_info(&client->dev,
"Unsupported adc, Charger disconnect\n");
if (pdata->charger_cb)
pdata->charger_cb(FSA9485_DETACHED);
}
/* set auto mode */
i2c_smbus_write_byte_data(client,FSA9485_REG_CTRL, 0x1E);
}
usbsw->dev1 = dev1;
usbsw->dev2 = dev2;
usbsw->dev3 = dev3;
return adc;
}
static int fsa9485_detach_dev(struct fsa9485_usbsw *usbsw)
{
int ret;
struct fsa9485_platform_data *pdata = usbsw->pdata;
struct i2c_client *client = usbsw->client;
#if defined(CONFIG_VIDEO_MHL_V2)
u8 mhl_ret = 0;
#endif
/* USB */
if (usbsw->dev1 & DEV_USB ||
usbsw->dev2 & DEV_T2_USB_MASK) {
pdata->callback(CABLE_TYPE_USB, FSA9485_DETACHED);
local_usbsw->last_state.detach = USB_CALL;
} else if (usbsw->dev1 & DEV_USB_CHG) {
pdata->callback(CABLE_TYPE_CDP, FSA9485_DETACHED);
local_usbsw->last_state.detach = CDP_CALL;
/* UART */
} else if (usbsw->dev1 & DEV_T1_UART_MASK ||
usbsw->dev2 & DEV_T2_UART_MASK) {
pdata->callback(CABLE_TYPE_UARTOFF, FSA9485_DETACHED);
local_usbsw->last_state.detach = UART_CALL;
uart_connecting = 0;
dev_info(&client->dev, "[FSA9485] uart disconnect\n");
/* CHARGER */
} else if ((usbsw->dev1 & DEV_T1_CHARGER_MASK) ||
(usbsw->dev3 & DEV_T3_CHARGER_MASK)) {
pdata->callback(CABLE_TYPE_AC, FSA9485_DETACHED);
local_usbsw->last_state.detach = CHARGER_CALL;
/* for SAMSUNG OTG */
} else if (usbsw->dev1 & DEV_USB_OTG) {
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
/* JIG */
} else if (usbsw->dev2 & DEV_T2_JIG_MASK) {
pdata->callback(CABLE_TYPE_JIG, FSA9485_DETACHED);
local_usbsw->last_state.detach = JIG_CALL;
/* Desk Dock */
} else if ((usbsw->dev2 & DEV_AV) || (usbsw->dev3 & DEV_MHL) ||
(usbsw->dev3 & DEV_AV_VBUS)) {
pr_info("Deskdock/MHL Detach\n");
if (!is_ti_muic())
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x04);
#if defined(CONFIG_VIDEO_MHL_V2)
if (isDeskdockconnected)
FSA9485_CheckAndHookAudioDock(0);
#if defined CONFIG_MHL_D3_SUPPORT
mhl_onoff_ex(false);
detached_status = 1;
#endif
isDeskdockconnected = 0;
#else
FSA9485_CheckAndHookAudioDock(0);
#endif
/* Car Dock */
} else if (usbsw->dev2 & DEV_JIG_UART_ON) {
pdata->callback(CABLE_TYPE_CARDOCK,
FSA9485_DETACHED_DOCK);
local_usbsw->last_state.detach = CARDOCK_CALL;
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_DETACHED;
} else if (usbsw->adc == 0x10) {
dev_info(&client->dev, "smart dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
pdata->callback(CABLE_TYPE_SMART_DOCK,
FSA9485_DETACHED);
local_usbsw->last_state.detach = SMARTDOCK_CALL;
usbsw->adc = 0;
#if defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(false);
#endif
} else if (usbsw->dev2 == DEV_AUDIO_DOCK) {
dev_info(&client->dev, "audio dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
pdata->callback(CABLE_TYPE_AUDIO_DOCK,
FSA9485_DETACHED);
local_usbsw->last_state.detach = AUDIODOCK_CALL;
usbsw->adc = 0;
} else if (usbsw->dev3 & DEV_VBUS_DEBOUNCE) {
dev_info(&client->dev,
"Incompatible Charger disconnect\n");
pdata->callback(CABLE_TYPE_INCOMPATIBLE,
FSA9485_DETACHED);
local_usbsw->last_state.detach = INCOMPATIBLE_CALL;
} else
pr_info("%s cannot detach due to invalid device type",
__func__);
usbsw->dev1 = 0;
usbsw->dev2 = 0;
usbsw->dev3 = 0;
return 0;
}
static int fsa9485_detect_dev(struct fsa9485_usbsw *usbsw)
{
int ret, adc;
unsigned int val1, val2, val3;
struct fsa9485_platform_data *pdata = usbsw->pdata;
struct i2c_client *client = usbsw->client;
#if defined(CONFIG_VIDEO_MHL_V2)
u8 mhl_ret = 0;
#endif
val1 = i2c_smbus_read_byte_data(client, FSA9485_REG_DEV_T1);
if (val1 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val1);
return val1;
}
val2 = i2c_smbus_read_byte_data(client, FSA9485_REG_DEV_T2);
if (val2 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val2);
return val2;
}
jig_state = (val2 & DEV_T2_JIG_ALL_MASK) ? 1 : 0;
if (is_ti_muic()) {
val3 = i2c_smbus_read_byte_data(client, FSA9485_REG_DEV_T3);
if (val3 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val3);
return val3;
}
} else {
val3 = i2c_smbus_read_byte_data(client,
FSA9485_REG_RESERVED_1D);
if (val3 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val3);
return val3;
}
val3 = val3 & 0x02;
}
adc = i2c_smbus_read_byte_data(client, FSA9485_REG_ADC);
if (adc == 0x10)
val2 = DEV_SMARTDOCK;
else if (adc == 0x11 || adc == 0x12) {
val2 = DEV_AUDIO_DOCK;
dev_err(&client->dev, "adc is audio");
val1 = 0;
}
dev_err(&client->dev,
"dev1: 0x%x, dev2: 0x%x, dev3: 0x%x, ADC: 0x%x Jig:%s\n",
val1, val2, val3, adc,
(check_jig_state() ? "ON" : "OFF"));
if ((val1+val2+val3 != 0)) {
pr_info("%s Save state\n", __func__);
local_usbsw->last_state.dev1 = val1;
local_usbsw->last_state.dev2 = val2;
local_usbsw->last_state.dev3 = val3;
}
/* Attached */
if (val1 || val2 || (val3 & ~DEV_VBUS_DEBOUNCE) ||
((val3 & DEV_VBUS_DEBOUNCE) && (adc != ADC_OPEN))) {
/* USB */
if (val1 & DEV_USB || val2 & DEV_T2_USB_MASK) {
dev_info(&client->dev, "usb connect\n");
pdata->callback(CABLE_TYPE_USB, FSA9485_ATTACHED);
local_usbsw->last_state.attach = USB_CALL;
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* USB_CDP */
} else if (val1 & DEV_USB_CHG) {
dev_info(&client->dev, "usb_cdp connect\n");
#ifdef CONFIG_TSU6721_CDP_FIX
pdata->callback(CABLE_TYPE_CDP, is_ti_muic() ?
TSU6721_ATTACHED : FSA9485_ATTACHED);
#else
pdata->callback(CABLE_TYPE_CDP, FSA9485_ATTACHED);
#endif
local_usbsw->last_state.attach = CDP_CALL;
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* UART */
} else if (val1 & DEV_T1_UART_MASK || val2 & DEV_T2_UART_MASK) {
uart_connecting = 1;
dev_info(&client->dev, "uart connect\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
pdata->callback(CABLE_TYPE_UARTOFF, FSA9485_ATTACHED);
local_usbsw->last_state.attach = UART_CALL;
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_UART);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* CHARGER */
} else if ((val1 & DEV_T1_CHARGER_MASK) ||
(val3 & DEV_T3_CHARGER_MASK)) {
dev_info(&client->dev, "charger connect\n");
pdata->callback(CABLE_TYPE_AC, FSA9485_ATTACHED);
local_usbsw->last_state.attach = CHARGER_CALL;
/* for SAMSUNG OTG */
#if defined(CONFIG_USB_HOST_NOTIFY)
} else if (val1 & DEV_USB_OTG) {
dev_info(&client->dev, "otg connect\n");
pdata->callback(CABLE_TYPE_OTG, FSA9485_ATTACHED);
local_usbsw->last_state.attach = OTG_CALL;
i2c_smbus_write_byte_data(client, FSA9485_REG_MANSW1,
is_ti_muic() ? 0x25 : 0x27);
i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW2, 0x02);
msleep(50);
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1a);
#endif
/* JIG */
} else if (val2 & DEV_T2_JIG_MASK) {
dev_info(&client->dev, "jig connect\n");
pdata->callback(CABLE_TYPE_JIG, FSA9485_ATTACHED);
local_usbsw->last_state.attach = JIG_CALL;
/* Desk Dock */
} else if ((val2 & DEV_AV) || (val3 & DEV_MHL) ||
(val3 & DEV_AV_VBUS)) {
if ((!is_ti_muic()) && ((adc & 0x1F) == 0x1A)) {
pr_info("FSA Deskdock Attach\n");
FSA9485_CheckAndHookAudioDock(1);
#if defined(CONFIG_VIDEO_MHL_V2)
isDeskdockconnected = 1;
#endif
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x08);
} else if ((is_ti_muic()) && !(val3 & DEV_MHL)) {
pr_info("TI Deskdock Attach\n");
FSA9485_CheckAndHookAudioDock(1);
#if defined(CONFIG_VIDEO_MHL_V2)
isDeskdockconnected = 1;
#endif
} else {
pr_info("MHL Attach\n");
if (!is_ti_muic())
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x08);
#if defined(CONFIG_VIDEO_MHL_V2)
DisableFSA9480Interrupts();
if (!isDeskdockconnected) {
if (!poweroff_charging)
mhl_ret = mhl_onoff_ex(1);
else
pr_info("LPM mode, skip MHL sequence\n");
}
local_usbsw->last_state.device = MHL_CALL;
if (mhl_ret != MHL_DEVICE &&
(adc & 0x1F) == 0x1A) {
FSA9485_CheckAndHookAudioDock(1);
isDeskdockconnected = 1;
}
EnableFSA9480Interrupts();
#else
FSA9485_CheckAndHookAudioDock(1);
#endif
}
/* Car Dock */
} else if (val2 & DEV_JIG_UART_ON) {
pdata->callback(CABLE_TYPE_CARDOCK,
FSA9485_ATTACHED);
local_usbsw->last_state.attach = CARDOCK_CALL;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_AUDIO);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_ATTACHED;
/* SmartDock */
} else if (val2 & DEV_SMARTDOCK) {
usbsw->adc = adc;
dev_info(&client->dev, "smart dock connect\n");
usbsw->mansw = SW_DHOST;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
pdata->callback(CABLE_TYPE_SMART_DOCK,
FSA9485_ATTACHED);
local_usbsw->last_state.attach = SMARTDOCK_CALL;
#if defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(1);
#endif
#if defined(CONFIG_USB_HOST_NOTIFY)
/* Audio Dock */
} else if (val2 & DEV_AUDIO_DOCK) {
usbsw->adc = adc;
dev_info(&client->dev, "audio dock connect\n");
usbsw->mansw = SW_DHOST;
if (is_ti_muic())
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST_TSU);
else
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
pdata->callback(CABLE_TYPE_AUDIO_DOCK,
FSA9485_ATTACHED);
local_usbsw->last_state.attach = AUDIODOCK_CALL;
#endif
/* Incompatible */
} else if (val3 & DEV_VBUS_DEBOUNCE) {
dev_info(&client->dev,
"Incompatible Charger connect\n");
pdata->callback(CABLE_TYPE_INCOMPATIBLE,
FSA9485_ATTACHED);
local_usbsw->last_state.attach = INCOMPATIBLE_CALL;
}
/* Detached */
} else {
/* USB */
if (usbsw->dev1 & DEV_USB ||
usbsw->dev2 & DEV_T2_USB_MASK) {
pdata->callback(CABLE_TYPE_USB, FSA9485_DETACHED);
local_usbsw->last_state.detach = USB_CALL;
} else if (usbsw->dev1 & DEV_USB_CHG) {
pdata->callback(CABLE_TYPE_CDP, FSA9485_DETACHED);
local_usbsw->last_state.detach = CDP_CALL;
/* UART */
} else if (usbsw->dev1 & DEV_T1_UART_MASK ||
usbsw->dev2 & DEV_T2_UART_MASK) {
pdata->callback(CABLE_TYPE_UARTOFF, FSA9485_DETACHED);
local_usbsw->last_state.detach = UART_CALL;
uart_connecting = 0;
dev_info(&client->dev, "[FSA9485] uart disconnect\n");
/* CHARGER */
} else if ((usbsw->dev1 & DEV_T1_CHARGER_MASK) ||
(usbsw->dev3 & DEV_T3_CHARGER_MASK)) {
pdata->callback(CABLE_TYPE_AC, FSA9485_DETACHED);
local_usbsw->last_state.detach = CHARGER_CALL;
/* for SAMSUNG OTG */
} else if (usbsw->dev1 & DEV_USB_OTG) {
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
/* JIG */
} else if (usbsw->dev2 & DEV_T2_JIG_MASK) {
pdata->callback(CABLE_TYPE_JIG, FSA9485_DETACHED);
local_usbsw->last_state.detach = JIG_CALL;
/* Desk Dock */
} else if ((usbsw->dev2 & DEV_AV) || (usbsw->dev3 & DEV_MHL) ||
(usbsw->dev3 & DEV_AV_VBUS)) {
pr_info("Deskdock/MHL Detach\n");
if (!is_ti_muic())
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x04);
#if defined(CONFIG_VIDEO_MHL_V2)
if (isDeskdockconnected)
FSA9485_CheckAndHookAudioDock(0);
#if defined CONFIG_MHL_D3_SUPPORT
mhl_onoff_ex(false);
detached_status = 1;
#endif
isDeskdockconnected = 0;
#else
FSA9485_CheckAndHookAudioDock(0);
#endif
/* Car Dock */
} else if (usbsw->dev2 & DEV_JIG_UART_ON) {
pdata->callback(CABLE_TYPE_CARDOCK,
FSA9485_DETACHED_DOCK);
local_usbsw->last_state.detach = CARDOCK_CALL;
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_DETACHED;
} else if (usbsw->adc == 0x10) {
dev_info(&client->dev, "smart dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
pdata->callback(CABLE_TYPE_SMART_DOCK,
FSA9485_DETACHED);
local_usbsw->last_state.detach = SMARTDOCK_CALL;
usbsw->adc = 0;
#if defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(false);
#endif
} else if (usbsw->dev2 == DEV_AUDIO_DOCK) {
dev_info(&client->dev, "audio dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
pdata->callback(CABLE_TYPE_AUDIO_DOCK,
FSA9485_DETACHED);
local_usbsw->last_state.detach = AUDIODOCK_CALL;
usbsw->adc = 0;
} else if (usbsw->dev3 & DEV_VBUS_DEBOUNCE) {
dev_info(&client->dev,
"Incompatible Charger disconnect\n");
pdata->callback(CABLE_TYPE_INCOMPATIBLE,
FSA9485_DETACHED);
local_usbsw->last_state.detach = INCOMPATIBLE_CALL;
}
}
usbsw->dev1 = val1;
usbsw->dev2 = val2;
usbsw->dev3 = val3;
return adc;
}
static int fsa9485_detect_dev(struct fsa9485_usbsw *usbsw)
{
int device_type, ret;
unsigned int dev1, dev2, adc;
struct fsa9485_platform_data *pdata = usbsw->pdata;
struct i2c_client *client = usbsw->client;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
// u8 mhl_ret = 0;
#endif
pr_info("%s", __func__);
device_type = i2c_smbus_read_word_data(client, FSA9485_REG_DEV_T1);
if (device_type < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, device_type);
return device_type;
}
dev1 = device_type & 0xff;
dev2 = device_type >> 8;
adc = i2c_smbus_read_byte_data(client, FSA9485_REG_ADC);
if (usbsw->dock_attached)
pdata->dock_cb(FSA9485_DETACHED_DOCK);
if (local_usbsw->dock_ready == 1) {
if (adc == 0x10)
dev2 = DEV_SMARTDOCK;
else if (adc == 0x12)
dev2 = DEV_AUDIO_DOCK;
}
dev_info(&client->dev, "dev1: 0x%02x, dev2: 0x%02x, adc: 0x%02x\n",
dev1, dev2, adc);
/* Attached */
if (dev1 || dev2) {
/* USB */
if (dev1 & DEV_USB || dev2 & DEV_T2_USB_MASK) {
dev_info(&client->dev, "usb connect\n");
if (pdata->usb_cb)
pdata->usb_cb(FSA9485_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* USB_CDP */
} else if (dev1 & DEV_USB_CHG) {
dev_info(&client->dev, "usb_cdp connect\n");
if (pdata->usb_cdp_cb)
pdata->usb_cdp_cb(FSA9485_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* UART */
} else if (dev1 & DEV_T1_UART_MASK || dev2 & DEV_T2_UART_MASK) {
uart_connecting = 1;
dev_info(&client->dev, "uart connect\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
if (pdata->uart_cb)
pdata->uart_cb(FSA9485_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_UART);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* CHARGER */
} else if (dev1 & DEV_T1_CHARGER_MASK) {
dev_info(&client->dev, "charger connect\n");
if (pdata->charger_cb)
pdata->charger_cb(FSA9485_ATTACHED);
/* for SAMSUNG OTG */
} else if (dev1 & DEV_USB_OTG) {
dev_info(&client->dev, "otg connect\n");
if (pdata->otg_cb)
pdata->otg_cb(FSA9485_ATTACHED);
i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, 0x27);
i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW2, 0x02);
msleep(50);
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1a);
/* JIG */
} else if (dev2 & DEV_T2_JIG_MASK) {
dev_info(&client->dev, "jig connect\n");
if (pdata->jig_cb)
pdata->jig_cb(FSA9485_ATTACHED);
/* Desk Dock */
} else if (dev2 & DEV_AV) {
if ((adc & 0x1F) == ADC_DESKDOCK) {
dev_info(&client->dev, "FSA Deskdock Attach\n");
FSA9485_CheckAndHookAudioDock(1);
usbsw->deskdock = 1;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
isDeskdockconnected = 1;
#endif
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x08);
} else {
dev_info(&client->dev, "FSA MHL Attach\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x08);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
DisableFSA9485Interrupts();
isMhlAttached = MHL_ATTACHED;
schedule_work(&usbsw->mhl_work);
EnableFSA9485Interrupts();
#else
dev_info(&client->dev, "FSA mhl attach, but not support MHL feature!\n");
#endif
}
/* Car Dock */
} else if (dev2 & DEV_JIG_UART_ON) {
#if !defined(CONFIG_MUIC_FSA9485_SUPPORT_CAR_DOCK)
if (usbsw->is_factory_start) {
#endif
dev_info(&client->dev, "car dock connect\n");
if (pdata->dock_cb)
pdata->dock_cb(FSA9485_ATTACHED_CAR_DOCK);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_AUDIO);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_ATTACHED;
#if !defined(CONFIG_MUIC_FSA9485_SUPPORT_CAR_DOCK)
} else {
uart_connecting = 1;
dev_info(&client->dev, "uart connect\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
if (pdata->uart_cb)
pdata->uart_cb(FSA9485_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_UART);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
}
#endif /* !CONFIG_MUIC_FSA9485_SUPPORT_CAR_DOCK */
/* SmartDock */
} else if (dev2 & DEV_SMARTDOCK) {
usbsw->adc = adc;
dev_info(&client->dev, "smart dock connect\n");
usbsw->mansw = SW_DHOST;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->smartdock_cb)
pdata->smartdock_cb(FSA9485_ATTACHED);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
// mhl_onoff_ex(1);
#endif
} else if (dev2 & DEV_AUDIO_DOCK) {
usbsw->adc = adc;
dev_info(&client->dev, "audio dock connect\n");
usbsw->mansw = SW_DHOST;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->audio_dock_cb)
pdata->audio_dock_cb(FSA9485_ATTACHED);
}
/* Detached */
} else {
/* USB */
if (usbsw->dev1 & DEV_USB ||
usbsw->dev2 & DEV_T2_USB_MASK) {
if (pdata->usb_cb)
pdata->usb_cb(FSA9485_DETACHED);
} else if (usbsw->dev1 & DEV_USB_CHG) {
if (pdata->usb_cdp_cb)
pdata->usb_cdp_cb(FSA9485_DETACHED);
/* UART */
} else if (usbsw->dev1 & DEV_T1_UART_MASK ||
usbsw->dev2 & DEV_T2_UART_MASK) {
if (pdata->uart_cb)
pdata->uart_cb(FSA9485_DETACHED);
uart_connecting = 0;
dev_info(&client->dev, "[FSA9485] uart disconnect\n");
/* CHARGER */
} else if (usbsw->dev1 & DEV_T1_CHARGER_MASK) {
if (pdata->charger_cb)
pdata->charger_cb(FSA9485_DETACHED);
/* for SAMSUNG OTG */
} else if (usbsw->dev1 & DEV_USB_OTG) {
if (pdata->otg_cb)
pdata->otg_cb(FSA9485_DETACHED);
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
/* JIG */
} else if (usbsw->dev2 & DEV_T2_JIG_MASK) {
if (pdata->jig_cb)
pdata->jig_cb(FSA9485_DETACHED);
/* Desk Dock */
} else if (usbsw->dev2 & DEV_AV) {
pr_info("FSA MHL Detach\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x04);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
if (isDeskdockconnected)
FSA9485_CheckAndHookAudioDock(0);
isMhlAttached = MHL_DETACHED;
schedule_work(&usbsw->mhl_work);
isDeskdockconnected = 0;
#else
if (usbsw->deskdock) {
FSA9485_CheckAndHookAudioDock(0);
usbsw->deskdock = 0;
} else {
pr_info("FSA detach mhl cable, but not support MHL feature\n");
}
#endif
/* Car Dock */
} else if (usbsw->dev2 & DEV_JIG_UART_ON) {
#if !defined(CONFIG_MUIC_FSA9485_SUPPORT_CAR_DOCK)
if (usbsw->is_factory_start) {
#endif
if (pdata->dock_cb)
pdata->dock_cb(FSA9485_DETACHED_DOCK);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_DETACHED;
#if !defined(CONFIG_MUIC_FSA9485_SUPPORT_CAR_DOCK)
} else {
if (pdata->uart_cb)
pdata->uart_cb(FSA9485_DETACHED);
uart_connecting = 0;
dev_info(&client->dev, "[FSA9485] uart disconnect\n");
}
#endif /* !CONFIG_MUIC_FSA9485_SUPPORT_CAR_DOCK */
} else if (usbsw->adc == 0x10) {
dev_info(&client->dev, "smart dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->smartdock_cb)
pdata->smartdock_cb(FSA9485_DETACHED);
usbsw->adc = 0;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
// mhl_onoff_ex(false);
#endif
} else if (usbsw->adc == 0x12) {
dev_info(&client->dev, "audio dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->audio_dock_cb)
pdata->audio_dock_cb(FSA9485_DETACHED);
usbsw->adc = 0;
}
}
usbsw->dev1 = dev1;
usbsw->dev2 = dev2;
return adc;
}
