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; }