Lines Matching refs:info
166 static int max8997_muic_set_debounce_time(struct max8997_muic_info *info, in max8997_muic_set_debounce_time() argument
176 ret = max8997_update_reg(info->muic, in max8997_muic_set_debounce_time()
181 dev_err(info->dev, "failed to set ADC debounce time\n"); in max8997_muic_set_debounce_time()
186 dev_err(info->dev, "invalid ADC debounce time\n"); in max8997_muic_set_debounce_time()
203 static int max8997_muic_set_path(struct max8997_muic_info *info, in max8997_muic_set_path() argument
214 ret = max8997_update_reg(info->muic, in max8997_muic_set_path()
217 dev_err(info->dev, "failed to update MUIC register\n"); in max8997_muic_set_path()
226 ret = max8997_update_reg(info->muic, in max8997_muic_set_path()
230 dev_err(info->dev, "failed to update MUIC register\n"); in max8997_muic_set_path()
234 dev_info(info->dev, in max8997_muic_set_path()
252 static int max8997_muic_get_cable_type(struct max8997_muic_info *info, in max8997_muic_get_cable_type() argument
265 adc = info->status[0] & STATUS1_ADC_MASK; in max8997_muic_get_cable_type()
276 cable_type = info->prev_cable_type; in max8997_muic_get_cable_type()
277 info->prev_cable_type = MAX8997_MUIC_ADC_OPEN; in max8997_muic_get_cable_type()
281 cable_type = info->prev_cable_type = adc; in max8997_muic_get_cable_type()
289 chg_type = info->status[1] & STATUS2_CHGTYP_MASK; in max8997_muic_get_cable_type()
295 cable_type = info->prev_chg_type; in max8997_muic_get_cable_type()
296 info->prev_chg_type = MAX8997_CHARGER_TYPE_NONE; in max8997_muic_get_cable_type()
305 cable_type = info->prev_chg_type = chg_type; in max8997_muic_get_cable_type()
310 dev_err(info->dev, "Unknown cable group (%d)\n", group); in max8997_muic_get_cable_type()
318 static int max8997_muic_handle_usb(struct max8997_muic_info *info, in max8997_muic_handle_usb() argument
324 ret = max8997_muic_set_path(info, info->path_usb, attached); in max8997_muic_handle_usb()
326 dev_err(info->dev, "failed to update muic register\n"); in max8997_muic_handle_usb()
333 extcon_set_cable_state_(info->edev, EXTCON_USB_HOST, attached); in max8997_muic_handle_usb()
336 extcon_set_cable_state_(info->edev, EXTCON_USB, attached); in max8997_muic_handle_usb()
339 dev_err(info->dev, "failed to detect %s usb cable\n", in max8997_muic_handle_usb()
347 static int max8997_muic_handle_dock(struct max8997_muic_info *info, in max8997_muic_handle_dock() argument
352 ret = max8997_muic_set_path(info, CONTROL1_SW_AUDIO, attached); in max8997_muic_handle_dock()
354 dev_err(info->dev, "failed to update muic register\n"); in max8997_muic_handle_dock()
361 extcon_set_cable_state_(info->edev, EXTCON_DOCK, attached); in max8997_muic_handle_dock()
364 dev_err(info->dev, "failed to detect %s dock device\n", in max8997_muic_handle_dock()
372 static int max8997_muic_handle_jig_uart(struct max8997_muic_info *info, in max8997_muic_handle_jig_uart() argument
378 ret = max8997_muic_set_path(info, info->path_uart, attached); in max8997_muic_handle_jig_uart()
380 dev_err(info->dev, "failed to update muic register\n"); in max8997_muic_handle_jig_uart()
384 extcon_set_cable_state_(info->edev, EXTCON_JIG, attached); in max8997_muic_handle_jig_uart()
389 static int max8997_muic_adc_handler(struct max8997_muic_info *info) in max8997_muic_adc_handler() argument
396 cable_type = max8997_muic_get_cable_type(info, in max8997_muic_adc_handler()
401 ret = max8997_muic_handle_usb(info, MAX8997_USB_HOST, attached); in max8997_muic_adc_handler()
406 extcon_set_cable_state_(info->edev, EXTCON_DISP_MHL, attached); in max8997_muic_adc_handler()
410 ret = max8997_muic_handle_usb(info, in max8997_muic_adc_handler()
417 ret = max8997_muic_handle_dock(info, cable_type, attached); in max8997_muic_adc_handler()
422 ret = max8997_muic_handle_jig_uart(info, attached); in max8997_muic_adc_handler()
453 dev_info(info->dev, in max8997_muic_adc_handler()
458 dev_err(info->dev, in max8997_muic_adc_handler()
467 static int max8997_muic_chg_handler(struct max8997_muic_info *info) in max8997_muic_chg_handler() argument
473 chg_type = max8997_muic_get_cable_type(info, in max8997_muic_chg_handler()
480 adc = info->status[0] & STATUS1_ADC_MASK; in max8997_muic_chg_handler()
484 max8997_muic_handle_usb(info, in max8997_muic_chg_handler()
489 extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_CDP, in max8997_muic_chg_handler()
493 extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_DCP, in max8997_muic_chg_handler()
497 extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SLOW, in max8997_muic_chg_handler()
501 extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_FAST, in max8997_muic_chg_handler()
505 dev_err(info->dev, in max8997_muic_chg_handler()
516 struct max8997_muic_info *info = container_of(work, in max8997_muic_irq_work() local
521 if (!info->edev) in max8997_muic_irq_work()
524 mutex_lock(&info->mutex); in max8997_muic_irq_work()
527 if (info->irq == muic_irqs[i].virq) in max8997_muic_irq_work()
530 ret = max8997_bulk_read(info->muic, MAX8997_MUIC_REG_STATUS1, in max8997_muic_irq_work()
531 2, info->status); in max8997_muic_irq_work()
533 dev_err(info->dev, "failed to read muic register\n"); in max8997_muic_irq_work()
534 mutex_unlock(&info->mutex); in max8997_muic_irq_work()
543 ret = max8997_muic_adc_handler(info); in max8997_muic_irq_work()
551 ret = max8997_muic_chg_handler(info); in max8997_muic_irq_work()
556 dev_info(info->dev, "misc interrupt: irq %d occurred\n", in max8997_muic_irq_work()
558 mutex_unlock(&info->mutex); in max8997_muic_irq_work()
563 dev_err(info->dev, "failed to handle MUIC interrupt\n"); in max8997_muic_irq_work()
565 mutex_unlock(&info->mutex); in max8997_muic_irq_work()
570 struct max8997_muic_info *info = data; in max8997_muic_irq_handler() local
572 dev_dbg(info->dev, "irq:%d\n", irq); in max8997_muic_irq_handler()
573 info->irq = irq; in max8997_muic_irq_handler()
575 schedule_work(&info->irq_work); in max8997_muic_irq_handler()
580 static int max8997_muic_detect_dev(struct max8997_muic_info *info) in max8997_muic_detect_dev() argument
587 mutex_lock(&info->mutex); in max8997_muic_detect_dev()
590 ret = max8997_bulk_read(info->muic, in max8997_muic_detect_dev()
591 MAX8997_MUIC_REG_STATUS1, 2, info->status); in max8997_muic_detect_dev()
593 dev_err(info->dev, "failed to read MUIC register\n"); in max8997_muic_detect_dev()
594 mutex_unlock(&info->mutex); in max8997_muic_detect_dev()
598 adc = max8997_muic_get_cable_type(info, MAX8997_CABLE_GROUP_ADC, in max8997_muic_detect_dev()
601 ret = max8997_muic_adc_handler(info); in max8997_muic_detect_dev()
603 dev_err(info->dev, "Cannot detect ADC cable\n"); in max8997_muic_detect_dev()
604 mutex_unlock(&info->mutex); in max8997_muic_detect_dev()
609 chg_type = max8997_muic_get_cable_type(info, MAX8997_CABLE_GROUP_CHG, in max8997_muic_detect_dev()
612 ret = max8997_muic_chg_handler(info); in max8997_muic_detect_dev()
614 dev_err(info->dev, "Cannot detect charger cable\n"); in max8997_muic_detect_dev()
615 mutex_unlock(&info->mutex); in max8997_muic_detect_dev()
620 mutex_unlock(&info->mutex); in max8997_muic_detect_dev()
627 struct max8997_muic_info *info = container_of(to_delayed_work(work), in max8997_muic_detect_cable_wq() local
631 ret = max8997_muic_detect_dev(info); in max8997_muic_detect_cable_wq()
633 dev_err(info->dev, "failed to detect cable type\n"); in max8997_muic_detect_cable_wq()
640 struct max8997_muic_info *info; in max8997_muic_probe() local
644 info = devm_kzalloc(&pdev->dev, sizeof(struct max8997_muic_info), in max8997_muic_probe()
646 if (!info) in max8997_muic_probe()
649 info->dev = &pdev->dev; in max8997_muic_probe()
650 info->muic = max8997->muic; in max8997_muic_probe()
652 platform_set_drvdata(pdev, info); in max8997_muic_probe()
653 mutex_init(&info->mutex); in max8997_muic_probe()
655 INIT_WORK(&info->irq_work, max8997_muic_irq_work); in max8997_muic_probe()
671 muic_irq->name, info); in max8997_muic_probe()
681 info->edev = devm_extcon_dev_allocate(&pdev->dev, max8997_extcon_cable); in max8997_muic_probe()
682 if (IS_ERR(info->edev)) { in max8997_muic_probe()
688 ret = devm_extcon_dev_register(&pdev->dev, info->edev); in max8997_muic_probe()
700 max8997_write_reg(info->muic, in max8997_muic_probe()
710 info->path_uart = muic_pdata->path_uart; in max8997_muic_probe()
712 info->path_uart = CONTROL1_SW_UART; in max8997_muic_probe()
715 info->path_usb = muic_pdata->path_usb; in max8997_muic_probe()
717 info->path_usb = CONTROL1_SW_USB; in max8997_muic_probe()
729 info->path_uart = CONTROL1_SW_UART; in max8997_muic_probe()
730 info->path_usb = CONTROL1_SW_USB; in max8997_muic_probe()
735 max8997_muic_set_path(info, info->path_uart, true); in max8997_muic_probe()
738 max8997_muic_set_debounce_time(info, ADC_DEBOUNCE_TIME_25MS); in max8997_muic_probe()
748 INIT_DELAYED_WORK(&info->wq_detcable, max8997_muic_detect_cable_wq); in max8997_muic_probe()
749 queue_delayed_work(system_power_efficient_wq, &info->wq_detcable, in max8997_muic_probe()
756 free_irq(muic_irqs[i].virq, info); in max8997_muic_probe()
762 struct max8997_muic_info *info = platform_get_drvdata(pdev); in max8997_muic_remove() local
766 free_irq(muic_irqs[i].virq, info); in max8997_muic_remove()
767 cancel_work_sync(&info->irq_work); in max8997_muic_remove()