static void max8997_muic_attach_mhl(struct max8997_muic_info *info, u8 chgtyp) { struct max8997_muic_data *mdata = info->muic_data; dev_info(info->dev, "%s\n", __func__); if (info->cable_type == CABLE_TYPE_USB) { if (mdata->usb_cb && info->is_usb_ready) mdata->usb_cb(USB_CABLE_DETACHED); max8997_muic_set_charging_type(info, true); } #if 0 if (info->cable_type == CABLE_TYPE_MHL) { dev_info(info->dev, "%s: duplicated(MHL)\n", __func__); return; } #endif info->cable_type = CABLE_TYPE_MHL; if (mdata->mhl_cb && info->is_mhl_ready) mdata->mhl_cb(MAX8997_MUIC_ATTACHED); if (chgtyp == CHGTYP_USB) { info->cable_type = CABLE_TYPE_MHL_VB; max8997_muic_set_charging_type(info, false); } }
static void max8997_muic_handle_jig_uart(struct max8997_muic_info *info, u8 vbvolt) { struct max8997_muic_data *mdata = info->muic_data; enum cable_type prev_ct = info->cable_type; bool is_otgtest = false; u8 cntl1_val, cntl1_msk; dev_info(info->dev, "%s: JIG UART/BOOTOFF(0x%x)\n", __func__, vbvolt); #if defined(CONFIG_SEC_MODEM_M0_TD) gpio_set_value(GPIO_AP_CP_INT1, 1); #endif /* UT1, UR2 */ cntl1_val = (3 << COMN1SW_SHIFT) | (3 << COMP2SW_SHIFT); cntl1_msk = COMN1SW_MASK | COMP2SW_MASK; max8997_update_reg(info->muic, MAX8997_MUIC_REG_CTRL1, cntl1_val, cntl1_msk); if (vbvolt & STATUS2_VBVOLT_MASK) { if (mdata->host_notify_cb) { if (mdata->host_notify_cb(1) == NOTIFY_TEST_MODE) { is_otgtest = true; dev_info(info->dev, "%s: OTG TEST\n", __func__); } } info->cable_type = CABLE_TYPE_JIG_UART_OFF_VB; max8997_muic_set_charging_type(info, is_otgtest); } else { info->cable_type = CABLE_TYPE_JIG_UART_OFF; #if 0 if (mdata->uart_path == UART_PATH_CP && mdata->jig_uart_cb) mdata->jig_uart_cb(UART_PATH_CP); #endif if (prev_ct == CABLE_TYPE_JIG_UART_OFF_VB) { max8997_muic_set_charging_type(info, false); if (mdata->host_notify_cb) mdata->host_notify_cb(0); } } }
static int max8997_muic_handle_attach(struct max8997_muic_info *info, u8 status1, u8 status2) { struct max8997_muic_data *mdata = info->muic_data; u8 adc, adclow, adcerr, chgtyp, vbvolt, chgdetrun; int ret = 0; #ifdef CONFIG_USBHUB_USB3803 /* setting usb hub in Diagnostic(hub) mode */ usb3803_set_mode(USB_3803_MODE_HUB); #endif /* CONFIG_USBHUB_USB3803 */ adc = status1 & STATUS1_ADC_MASK; adclow = status1 & STATUS1_ADCLOW_MASK; adcerr = status1 & STATUS1_ADCERR_MASK; chgtyp = status2 & STATUS2_CHGTYP_MASK; vbvolt = status2 & STATUS2_VBVOLT_MASK; chgdetrun = status2 & STATUS2_CHGDETRUN_MASK; switch (info->cable_type) { case CABLE_TYPE_JIG_UART_OFF: case CABLE_TYPE_JIG_UART_OFF_VB: /* Workaround for Factory mode. * Abandon adc interrupt of approximately +-100K range * if previous cable status was JIG UART BOOT OFF. */ if (adc == (ADC_JIG_UART_OFF + 1) || adc == (ADC_JIG_UART_OFF - 1)) { dev_warn(info->dev, "%s: abandon ADC\n", __func__); return 0; } if (adcerr) { dev_warn(info->dev, "%s: current state is jig_uart_off," "just ignore\n", __func__); return 0; } if (adc != ADC_JIG_UART_OFF) { if (info->cable_type == CABLE_TYPE_JIG_UART_OFF_VB) { dev_info(info->dev, "%s: adc != JIG_UART_OFF, remove JIG UART/OFF/VB\n", __func__); info->cable_type = CABLE_TYPE_NONE; max8997_muic_set_charging_type(info, false); } else { dev_info(info->dev, "%s: adc != JIG_UART_OFF, remove JIG UART/BOOTOFF\n", __func__); info->cable_type = CABLE_TYPE_NONE; } } break; case CABLE_TYPE_DESKDOCK: if (adcerr || (adc != ADC_DESKDOCK)) { if (adcerr) dev_err(info->dev, "%s: ADC err occured(DESKDOCK)\n", __func__); else dev_warn(info->dev, "%s: ADC != DESKDOCK, remove DESKDOCK\n", __func__); info->cable_type = CABLE_TYPE_NONE; max8997_muic_set_charging_type(info, false); if (mdata->deskdock_cb) mdata->deskdock_cb(MAX8997_MUIC_DETACHED); if (adcerr) return 0; } break; case CABLE_TYPE_CARDOCK: if (adcerr || (adc != ADC_CARDOCK)) { if (adcerr) dev_err(info->dev, "%s: ADC err occured(CARDOCK)\n", __func__); else dev_warn(info->dev, "%s: ADC != CARDOCK, remove CARDOCK\n", __func__); info->cable_type = CABLE_TYPE_NONE; max8997_muic_set_charging_type(info, false); if (mdata->cardock_cb) mdata->cardock_cb(MAX8997_MUIC_DETACHED); if (adcerr) return 0; } break; default: break; } /* 1Kohm ID regiter detection (mHL) * Old MUIC : ADC value:0x00 or 0x01, ADCLow:1 * New MUIC : ADC value is not set(Open), ADCLow:1, ADCError:1 */ if (adclow && adcerr) { max8997_muic_attach_mhl(info, chgtyp); return 0; } switch (adc) { case ADC_GND: #if defined(CONFIG_MACH_U1) /* This is for support old MUIC */ if (adclow) { max8997_muic_attach_mhl(info, chgtyp); break; } #endif if (chgtyp == CHGTYP_NO_VOLTAGE) { if (info->cable_type == CABLE_TYPE_OTG) { dev_info(info->dev, "%s: duplicated(OTG)\n", __func__); break; } info->cable_type = CABLE_TYPE_OTG; max8997_muic_set_usb_path(info, AP_USB_MODE); if (mdata->usb_cb && info->is_usb_ready) mdata->usb_cb(USB_OTGHOST_ATTACHED); } else if (chgtyp == CHGTYP_USB || chgtyp == CHGTYP_DOWNSTREAM_PORT || chgtyp == CHGTYP_DEDICATED_CHGR || chgtyp == CHGTYP_500MA || chgtyp == CHGTYP_1A) { dev_info(info->dev, "%s: OTG charging pump\n", __func__); ret = max8997_muic_set_charging_type(info, false); } break; case ADC_MHL: #if defined(CONFIG_MACH_U1) /* This is for support old MUIC */ max8997_muic_attach_mhl(info, chgtyp); #endif break; case ADC_JIG_UART_OFF: max8997_muic_handle_jig_uart(info, vbvolt); break; case ADC_JIG_USB_OFF: case ADC_JIG_USB_ON: if (vbvolt & STATUS2_VBVOLT_MASK) ret = max8997_muic_attach_usb_type(info, adc); break; case ADC_DESKDOCK: case ADC_CARDOCK: max8997_muic_attach_dock_type(info, adc); if (chgtyp == CHGTYP_USB || chgtyp == CHGTYP_DOWNSTREAM_PORT || chgtyp == CHGTYP_DEDICATED_CHGR || chgtyp == CHGTYP_500MA || chgtyp == CHGTYP_1A) ret = max8997_muic_set_charging_type(info, false); else if (chgtyp == CHGTYP_NO_VOLTAGE && !chgdetrun) ret = max8997_muic_set_charging_type(info, true); break; case ADC_CEA936ATYPE1_CHG: case ADC_CEA936ATYPE2_CHG: case ADC_OPEN: switch (chgtyp) { case CHGTYP_USB: if (adc == ADC_CEA936ATYPE1_CHG || adc == ADC_CEA936ATYPE2_CHG) break; if (mdata->is_mhl_attached && mdata->is_mhl_attached() && info->cable_type == CABLE_TYPE_MHL) { dev_info(info->dev, "%s: MHL(charging)\n", __func__); info->cable_type = CABLE_TYPE_MHL_VB; ret = max8997_muic_set_charging_type(info, false); return ret; } ret = max8997_muic_attach_usb_type(info, adc); break; case CHGTYP_DOWNSTREAM_PORT: case CHGTYP_DEDICATED_CHGR: case CHGTYP_500MA: case CHGTYP_1A: dev_info(info->dev, "%s:TA\n", __func__); info->cable_type = CABLE_TYPE_TA; #ifdef CONFIG_USBHUB_USB3803 /* setting usb hub in default mode (standby) */ usb3803_set_mode(USB_3803_MODE_STANDBY); #endif /* CONFIG_USBHUB_USB3803 */ ret = max8997_muic_set_charging_type(info, false); if (ret) info->cable_type = CABLE_TYPE_NONE; break; default: break; } break; default: dev_warn(info->dev, "%s: unsupported adc=0x%x\n", __func__, adc); break; } return ret; }
static int max8997_muic_attach_usb_type(struct max8997_muic_info *info, int adc) { struct max8997_muic_data *mdata = info->muic_data; int ret, path; if (info->cable_type == CABLE_TYPE_MHL || info->cable_type == CABLE_TYPE_MHL_VB) { dev_warn(info->dev, "%s: mHL was attached!\n", __func__); return 0; } switch (adc) { case ADC_JIG_USB_OFF: if (info->cable_type == CABLE_TYPE_JIG_USB_OFF) { dev_info(info->dev, "%s: duplicated(JIG USB OFF)\n", __func__); return 0; } dev_info(info->dev, "%s:JIG USB BOOTOFF\n", __func__); info->cable_type = CABLE_TYPE_JIG_USB_OFF; path = AP_USB_MODE; break; case ADC_JIG_USB_ON: if (info->cable_type == CABLE_TYPE_JIG_USB_ON) { dev_info(info->dev, "%s: duplicated(JIG USB ON)\n", __func__); return 0; } dev_info(info->dev, "%s:JIG USB BOOTON\n", __func__); info->cable_type = CABLE_TYPE_JIG_USB_ON; path = AP_USB_MODE; break; case ADC_OPEN: if (info->cable_type == CABLE_TYPE_USB) { dev_info(info->dev, "%s: duplicated(USB)\n", __func__); return 0; } dev_info(info->dev, "%s:USB\n", __func__); info->cable_type = CABLE_TYPE_USB; path = AP_USB_MODE; break; default: dev_info(info->dev, "%s: Unkown cable(0x%x)\n", __func__, adc); return 0; } ret = max8997_muic_set_charging_type(info, false); if (ret) { info->cable_type = CABLE_TYPE_NONE; return ret; } if (mdata->sw_path == CP_USB_MODE) { info->cable_type = CABLE_TYPE_USB; max8997_muic_set_usb_path(info, CP_USB_MODE); return 0; } max8997_muic_set_usb_path(info, path); if ((path == AP_USB_MODE) && (adc == ADC_OPEN)) { if (mdata->usb_cb && info->is_usb_ready) mdata->usb_cb(USB_CABLE_ATTACHED); } return 0; }
static int max8997_muic_handle_detach(struct max8997_muic_info *info) { struct i2c_client *client = info->muic; struct max8997_muic_data *mdata = info->muic_data; enum cable_type prev_ct = CABLE_TYPE_NONE; int ret = 0; #if defined(CONFIG_SEC_MODEM_M0_TD) gpio_set_value(GPIO_AP_CP_INT1, 0); #endif /* * MAX8996/8997-MUIC bug: * * Auto-switching COMN/P is not restored automatically when detached and * remains undetermined state. UART(UT1, UR2) will be short (because TA * D+/D- is short) if charger(TA) insertion is followed right after the * JIG off. Reset CONTROL1 is needed when detaching cable. */ max8997_write_reg(client, MAX8997_MUIC_REG_CTRL1, 0x00); if (info->cable_type == CABLE_TYPE_MHL) { /* Enable Factory Accessory Detection State Machine */ max8997_update_reg(client, MAX8997_MUIC_REG_CTRL2, (1 << CTRL2_ACCDET_SHIFT), CTRL2_ACCDET_MASK); } #ifdef CONFIG_USBHUB_USB3803 /* setting usb hub in default mode (standby) */ usb3803_set_mode(USB_3803_MODE_STANDBY); #endif /* CONFIG_USBHUB_USB3803 */ info->previous_key = DOCK_KEY_NONE; if (info->cable_type == CABLE_TYPE_NONE) { dev_info(info->dev, "%s: duplicated(NONE)\n", __func__); return 0; } #if 0 if (mdata->jig_uart_cb) mdata->jig_uart_cb(UART_PATH_AP); #endif if (mdata->is_mhl_attached && mdata->is_mhl_attached() && info->cable_type == CABLE_TYPE_MHL) { dev_info(info->dev, "%s: MHL attached. Do Nothing\n", __func__); return 0; } switch (info->cable_type) { case CABLE_TYPE_OTG: dev_info(info->dev, "%s: OTG\n", __func__); info->cable_type = CABLE_TYPE_NONE; if (mdata->usb_cb && info->is_usb_ready) mdata->usb_cb(USB_OTGHOST_DETACHED); break; case CABLE_TYPE_USB: case CABLE_TYPE_JIG_USB_OFF: case CABLE_TYPE_JIG_USB_ON: dev_info(info->dev, "%s: USB(0x%x)\n", __func__, info->cable_type); prev_ct = info->cable_type; info->cable_type = CABLE_TYPE_NONE; ret = max8997_muic_set_charging_type(info, false); if (ret) { info->cable_type = prev_ct; break; } if (mdata->sw_path == CP_USB_MODE) return 0; if (mdata->usb_cb && info->is_usb_ready) mdata->usb_cb(USB_CABLE_DETACHED); break; case CABLE_TYPE_DESKDOCK: dev_info(info->dev, "%s: DESKDOCK\n", __func__); info->cable_type = CABLE_TYPE_NONE; ret = max8997_muic_set_charging_type(info, false); if (ret) { info->cable_type = CABLE_TYPE_DESKDOCK; break; } if (mdata->deskdock_cb) mdata->deskdock_cb(MAX8997_MUIC_DETACHED); break; case CABLE_TYPE_CARDOCK: dev_info(info->dev, "%s: CARDOCK\n", __func__); info->cable_type = CABLE_TYPE_NONE; ret = max8997_muic_set_charging_type(info, false); if (ret) { info->cable_type = CABLE_TYPE_CARDOCK; break; } if (mdata->cardock_cb) mdata->cardock_cb(MAX8997_MUIC_DETACHED); break; case CABLE_TYPE_TA: dev_info(info->dev, "%s: TA\n", __func__); info->cable_type = CABLE_TYPE_NONE; ret = max8997_muic_set_charging_type(info, false); if (ret) info->cable_type = CABLE_TYPE_TA; break; case CABLE_TYPE_JIG_UART_ON: dev_info(info->dev, "%s: JIG UART/BOOTON\n", __func__); info->cable_type = CABLE_TYPE_NONE; break; case CABLE_TYPE_JIG_UART_OFF: dev_info(info->dev, "%s: JIG UART/BOOTOFF\n", __func__); info->cable_type = CABLE_TYPE_NONE; break; case CABLE_TYPE_JIG_UART_OFF_VB: dev_info(info->dev, "%s: JIG UART/OFF/VB\n", __func__); info->cable_type = CABLE_TYPE_NONE; ret = max8997_muic_set_charging_type(info, false); if (ret) info->cable_type = CABLE_TYPE_JIG_UART_OFF_VB; break; case CABLE_TYPE_MHL: dev_info(info->dev, "%s: MHL\n", __func__); info->cable_type = CABLE_TYPE_NONE; break; case CABLE_TYPE_MHL_VB: dev_info(info->dev, "%s: MHL VBUS\n", __func__); info->cable_type = CABLE_TYPE_NONE; max8997_muic_set_charging_type(info, false); if (mdata->is_mhl_attached && mdata->is_mhl_attached()) { if (mdata->mhl_cb && info->is_mhl_ready) mdata->mhl_cb(MAX8997_MUIC_DETACHED); } break; case CABLE_TYPE_UNKNOWN: dev_info(info->dev, "%s: UNKNOWN\n", __func__); info->cable_type = CABLE_TYPE_NONE; ret = max8997_muic_set_charging_type(info, false); if (ret) info->cable_type = CABLE_TYPE_UNKNOWN; break; default: dev_info(info->dev, "%s:invalid cable type %d\n", __func__, info->cable_type); break; } return ret; }
static int max8997_muic_handle_detach(struct max8997_muic_info *info) { struct i2c_client *client = info->muic; struct max8997_muic_data *mdata = info->muic_data; cable_type_t prev_ct = CABLE_TYPE_NONE; int ret = 0; /* Workaround: irq doesn't occur after detaching mHL cable */ max8997_write_reg(client, MAX8997_MUIC_REG_CTRL1, 0x00); /* Enable Factory Accessory Detection State Machine */ max8997_update_reg(client, MAX8997_MUIC_REG_CTRL2, (1 << CTRL2_ACCDET_SHIFT), CTRL2_ACCDET_MASK); info->previous_key = DOCK_KEY_NONE; if (info->cable_type == CABLE_TYPE_NONE) { dev_info(info->dev, "%s: duplicated(NONE)\n", __func__); return 0; } #if 0 if (mdata->jig_uart_cb) mdata->jig_uart_cb(UART_PATH_AP); #endif if (mdata->is_mhl_attached && mdata->is_mhl_attached() && info->cable_type == CABLE_TYPE_MHL) { dev_info(info->dev, "%s: MHL attached. Do Nothing\n", __func__); return 0; } switch (info->cable_type) { case CABLE_TYPE_OTG: dev_info(info->dev, "%s: OTG\n", __func__); info->cable_type = CABLE_TYPE_NONE; if (mdata->usb_cb && info->is_usb_ready) mdata->usb_cb(USB_OTGHOST_DETACHED); break; case CABLE_TYPE_USB: case CABLE_TYPE_JIG_USB_OFF: case CABLE_TYPE_JIG_USB_ON: dev_info(info->dev, "%s: USB(0x%x)\n", __func__, info->cable_type); prev_ct = info->cable_type; info->cable_type = CABLE_TYPE_NONE; ret = max8997_muic_set_charging_type(info, false); if (ret) { info->cable_type = prev_ct; break; } if (mdata->sw_path == CP_USB_MODE) return 0; if (mdata->usb_cb && info->is_usb_ready) mdata->usb_cb(USB_CABLE_DETACHED); break; case CABLE_TYPE_DESKDOCK: dev_info(info->dev, "%s: DESKDOCK\n", __func__); info->cable_type = CABLE_TYPE_NONE; ret = max8997_muic_set_charging_type(info, false); if (ret) { info->cable_type = CABLE_TYPE_DESKDOCK; break; } if (mdata->deskdock_cb) mdata->deskdock_cb(MAX8997_MUIC_DETACHED); break; case CABLE_TYPE_CARDOCK: dev_info(info->dev, "%s: CARDOCK\n", __func__); info->cable_type = CABLE_TYPE_NONE; ret = max8997_muic_set_charging_type(info, false); if (ret) { info->cable_type = CABLE_TYPE_CARDOCK; break; } if (mdata->cardock_cb) mdata->cardock_cb(MAX8997_MUIC_DETACHED); break; case CABLE_TYPE_TA: dev_info(info->dev, "%s: TA\n", __func__); info->cable_type = CABLE_TYPE_NONE; ret = max8997_muic_set_charging_type(info, false); if (ret) info->cable_type = CABLE_TYPE_TA; break; case CABLE_TYPE_JIG_UART_ON: dev_info(info->dev, "%s: JIG UART/BOOTON\n", __func__); info->cable_type = CABLE_TYPE_NONE; break; case CABLE_TYPE_JIG_UART_OFF: dev_info(info->dev, "%s: JIG UART/BOOTOFF\n", __func__); info->cable_type = CABLE_TYPE_NONE; break; case CABLE_TYPE_JIG_UART_OFF_VB: dev_info(info->dev, "%s: JIG UART/OFF/VB\n", __func__); info->cable_type = CABLE_TYPE_NONE; ret = max8997_muic_set_charging_type(info, false); if (ret) info->cable_type = CABLE_TYPE_JIG_UART_OFF_VB; break; case CABLE_TYPE_MHL: dev_info(info->dev, "%s: MHL\n", __func__); info->cable_type = CABLE_TYPE_NONE; break; case CABLE_TYPE_MHL_VB: dev_info(info->dev, "%s: MHL VBUS\n", __func__); info->cable_type = CABLE_TYPE_NONE; max8997_muic_set_charging_type(info, false); if (mdata->is_mhl_attached && mdata->is_mhl_attached()) { if (mdata->mhl_cb && info->is_mhl_ready) mdata->mhl_cb(MAX8997_MUIC_DETACHED); } break; case CABLE_TYPE_UNKNOWN: dev_info(info->dev, "%s: UNKNOWN\n", __func__); info->cable_type = CABLE_TYPE_NONE; ret = max8997_muic_set_charging_type(info, false); if (ret) info->cable_type = CABLE_TYPE_UNKNOWN; break; default: dev_info(info->dev, "%s:invalid cable type %d\n", __func__, info->cable_type); break; } return ret; }
static int max8997_muic_handle_attach(struct max8997_muic_info *info, u8 status1, u8 status2) { struct max8997_muic_data *mdata = info->muic_data; u8 adc, adclow, adcerr, chgtyp, vbvolt, chgdetrun; int ret = 0; adc = status1 & STATUS1_ADC_MASK; adclow = status1 & STATUS1_ADCLOW_MASK; adcerr = status1 & STATUS1_ADCERR_MASK; chgtyp = status2 & STATUS2_CHGTYP_MASK; vbvolt = status2 & STATUS2_VBVOLT_MASK; chgdetrun = status2 & STATUS2_CHGDETRUN_MASK; /* Workaround for Factory mode. * Abandon adc interrupt of approximately +-100K range * if previous cable status was JIG UART BOOT OFF. */ if (info->cable_type == CABLE_TYPE_JIG_UART_OFF || info->cable_type == CABLE_TYPE_JIG_UART_OFF_VB) { if (adc == (ADC_JIG_UART_OFF + 1) || adc == (ADC_JIG_UART_OFF - 1)) { dev_warn(info->dev, "%s: abandon ADC\n", __func__); return 0; } } /* 1Kohm ID regiter detection (mHL) * Old MUIC : ADC value:0x00 or 0x01, ADCLow:1 * New MUIC : ADC value is not set(Open), ADCLow:1, ADCError:1 */ if (adclow && adcerr) { max8997_muic_attach_mhl(info, chgtyp); return 0; } switch (adc) { case ADC_GND: if (adclow) { max8997_muic_attach_mhl(info, chgtyp); break; } if (chgtyp == CHGTYP_NO_VOLTAGE) { if (info->cable_type == CABLE_TYPE_OTG) { dev_info(info->dev, "%s: duplicated(OTG)\n", __func__); break; } info->cable_type = CABLE_TYPE_OTG; max8997_muic_set_usb_path(info, AP_USB_MODE); if (mdata->usb_cb && info->is_usb_ready) mdata->usb_cb(USB_OTGHOST_ATTACHED); } else if (chgtyp == CHGTYP_USB || chgtyp == CHGTYP_DOWNSTREAM_PORT || chgtyp == CHGTYP_DEDICATED_CHGR || chgtyp == CHGTYP_500MA || chgtyp == CHGTYP_1A) { dev_info(info->dev, "%s: OTG charging pump\n", __func__); ret = max8997_muic_set_charging_type(info, false); } break; case ADC_MHL: max8997_muic_attach_mhl(info, chgtyp); break; case ADC_JIG_UART_OFF: max8997_muic_handle_jig_uart(info, vbvolt); break; case ADC_JIG_USB_OFF: case ADC_JIG_USB_ON: ret = max8997_muic_attach_usb_type(info, adc); break; case ADC_DESKDOCK: case ADC_CARDOCK: max8997_muic_attach_dock_type(info, adc); if (chgtyp == CHGTYP_USB || chgtyp == CHGTYP_DOWNSTREAM_PORT || chgtyp == CHGTYP_DEDICATED_CHGR || chgtyp == CHGTYP_500MA || chgtyp == CHGTYP_1A) ret = max8997_muic_set_charging_type(info, false); else if (chgtyp == CHGTYP_NO_VOLTAGE && !chgdetrun) ret = max8997_muic_set_charging_type(info, true); break; case ADC_CEA936ATYPE1_CHG: case ADC_CEA936ATYPE2_CHG: case ADC_OPEN: switch (chgtyp) { case CHGTYP_USB: if (adc == ADC_CEA936ATYPE1_CHG || adc == ADC_CEA936ATYPE2_CHG) break; if (mdata->is_mhl_attached && mdata->is_mhl_attached() && info->cable_type == CABLE_TYPE_MHL) { dev_info(info->dev, "%s: MHL(charging)\n", __func__); info->cable_type = CABLE_TYPE_MHL_VB; ret = max8997_muic_set_charging_type(info, false); return ret; } ret = max8997_muic_attach_usb_type(info, adc); break; case CHGTYP_DOWNSTREAM_PORT: case CHGTYP_DEDICATED_CHGR: case CHGTYP_500MA: case CHGTYP_1A: dev_info(info->dev, "%s:TA\n", __func__); info->cable_type = CABLE_TYPE_TA; ret = max8997_muic_set_charging_type(info, false); if (ret) info->cable_type = CABLE_TYPE_NONE; break; default: break; } break; default: dev_warn(info->dev, "%s: unsupported adc=0x%x\n", __func__, adc); break; } return ret; }