Lines Matching refs:info
183 static int max8997_muic_set_debounce_time(struct max8997_muic_info *info, in max8997_muic_set_debounce_time() argument
193 ret = max8997_update_reg(info->muic, in max8997_muic_set_debounce_time()
198 dev_err(info->dev, "failed to set ADC debounce time\n"); in max8997_muic_set_debounce_time()
203 dev_err(info->dev, "invalid ADC debounce time\n"); in max8997_muic_set_debounce_time()
220 static int max8997_muic_set_path(struct max8997_muic_info *info, in max8997_muic_set_path() argument
231 ret = max8997_update_reg(info->muic, in max8997_muic_set_path()
234 dev_err(info->dev, "failed to update MUIC register\n"); in max8997_muic_set_path()
243 ret = max8997_update_reg(info->muic, in max8997_muic_set_path()
247 dev_err(info->dev, "failed to update MUIC register\n"); in max8997_muic_set_path()
251 dev_info(info->dev, in max8997_muic_set_path()
269 static int max8997_muic_get_cable_type(struct max8997_muic_info *info, in max8997_muic_get_cable_type() argument
282 adc = info->status[0] & STATUS1_ADC_MASK; in max8997_muic_get_cable_type()
293 cable_type = info->prev_cable_type; in max8997_muic_get_cable_type()
294 info->prev_cable_type = MAX8997_MUIC_ADC_OPEN; in max8997_muic_get_cable_type()
298 cable_type = info->prev_cable_type = adc; in max8997_muic_get_cable_type()
306 chg_type = info->status[1] & STATUS2_CHGTYP_MASK; in max8997_muic_get_cable_type()
312 cable_type = info->prev_chg_type; in max8997_muic_get_cable_type()
313 info->prev_chg_type = MAX8997_CHARGER_TYPE_NONE; in max8997_muic_get_cable_type()
322 cable_type = info->prev_chg_type = chg_type; in max8997_muic_get_cable_type()
327 dev_err(info->dev, "Unknown cable group (%d)\n", group); in max8997_muic_get_cable_type()
335 static int max8997_muic_handle_usb(struct max8997_muic_info *info, in max8997_muic_handle_usb() argument
341 ret = max8997_muic_set_path(info, info->path_usb, attached); in max8997_muic_handle_usb()
343 dev_err(info->dev, "failed to update muic register\n"); in max8997_muic_handle_usb()
350 extcon_set_cable_state(info->edev, "USB-Host", attached); in max8997_muic_handle_usb()
353 extcon_set_cable_state(info->edev, "USB", attached); in max8997_muic_handle_usb()
356 dev_err(info->dev, "failed to detect %s usb cable\n", in max8997_muic_handle_usb()
364 static int max8997_muic_handle_dock(struct max8997_muic_info *info, in max8997_muic_handle_dock() argument
369 ret = max8997_muic_set_path(info, CONTROL1_SW_AUDIO, attached); in max8997_muic_handle_dock()
371 dev_err(info->dev, "failed to update muic register\n"); in max8997_muic_handle_dock()
377 extcon_set_cable_state(info->edev, "Dock-desk", attached); in max8997_muic_handle_dock()
380 extcon_set_cable_state(info->edev, "Dock-card", attached); in max8997_muic_handle_dock()
383 dev_err(info->dev, "failed to detect %s dock device\n", in max8997_muic_handle_dock()
391 static int max8997_muic_handle_jig_uart(struct max8997_muic_info *info, in max8997_muic_handle_jig_uart() argument
397 ret = max8997_muic_set_path(info, info->path_uart, attached); in max8997_muic_handle_jig_uart()
399 dev_err(info->dev, "failed to update muic register\n"); in max8997_muic_handle_jig_uart()
403 extcon_set_cable_state(info->edev, "JIG", attached); in max8997_muic_handle_jig_uart()
408 static int max8997_muic_adc_handler(struct max8997_muic_info *info) in max8997_muic_adc_handler() argument
415 cable_type = max8997_muic_get_cable_type(info, in max8997_muic_adc_handler()
420 ret = max8997_muic_handle_usb(info, MAX8997_USB_HOST, attached); in max8997_muic_adc_handler()
425 extcon_set_cable_state(info->edev, "MHL", attached); in max8997_muic_adc_handler()
429 ret = max8997_muic_handle_usb(info, in max8997_muic_adc_handler()
436 ret = max8997_muic_handle_dock(info, cable_type, attached); in max8997_muic_adc_handler()
441 ret = max8997_muic_handle_jig_uart(info, attached); in max8997_muic_adc_handler()
472 dev_info(info->dev, in max8997_muic_adc_handler()
477 dev_err(info->dev, in max8997_muic_adc_handler()
486 static int max8997_muic_chg_handler(struct max8997_muic_info *info) in max8997_muic_chg_handler() argument
492 chg_type = max8997_muic_get_cable_type(info, in max8997_muic_chg_handler()
499 adc = info->status[0] & STATUS1_ADC_MASK; in max8997_muic_chg_handler()
503 max8997_muic_handle_usb(info, in max8997_muic_chg_handler()
508 extcon_set_cable_state(info->edev, in max8997_muic_chg_handler()
512 extcon_set_cable_state(info->edev, "TA", attached); in max8997_muic_chg_handler()
515 extcon_set_cable_state(info->edev, "Slow-charger", attached); in max8997_muic_chg_handler()
518 extcon_set_cable_state(info->edev, "Fast-charger", attached); in max8997_muic_chg_handler()
521 dev_err(info->dev, in max8997_muic_chg_handler()
532 struct max8997_muic_info *info = container_of(work, in max8997_muic_irq_work() local
537 if (!info->edev) in max8997_muic_irq_work()
540 mutex_lock(&info->mutex); in max8997_muic_irq_work()
543 if (info->irq == muic_irqs[i].virq) in max8997_muic_irq_work()
546 ret = max8997_bulk_read(info->muic, MAX8997_MUIC_REG_STATUS1, in max8997_muic_irq_work()
547 2, info->status); in max8997_muic_irq_work()
549 dev_err(info->dev, "failed to read muic register\n"); in max8997_muic_irq_work()
550 mutex_unlock(&info->mutex); in max8997_muic_irq_work()
559 ret = max8997_muic_adc_handler(info); in max8997_muic_irq_work()
567 ret = max8997_muic_chg_handler(info); in max8997_muic_irq_work()
572 dev_info(info->dev, "misc interrupt: irq %d occurred\n", in max8997_muic_irq_work()
574 mutex_unlock(&info->mutex); in max8997_muic_irq_work()
579 dev_err(info->dev, "failed to handle MUIC interrupt\n"); in max8997_muic_irq_work()
581 mutex_unlock(&info->mutex); in max8997_muic_irq_work()
586 struct max8997_muic_info *info = data; in max8997_muic_irq_handler() local
588 dev_dbg(info->dev, "irq:%d\n", irq); in max8997_muic_irq_handler()
589 info->irq = irq; in max8997_muic_irq_handler()
591 schedule_work(&info->irq_work); in max8997_muic_irq_handler()
596 static int max8997_muic_detect_dev(struct max8997_muic_info *info) in max8997_muic_detect_dev() argument
603 mutex_lock(&info->mutex); in max8997_muic_detect_dev()
606 ret = max8997_bulk_read(info->muic, in max8997_muic_detect_dev()
607 MAX8997_MUIC_REG_STATUS1, 2, info->status); in max8997_muic_detect_dev()
609 dev_err(info->dev, "failed to read MUIC register\n"); in max8997_muic_detect_dev()
610 mutex_unlock(&info->mutex); in max8997_muic_detect_dev()
614 adc = max8997_muic_get_cable_type(info, MAX8997_CABLE_GROUP_ADC, in max8997_muic_detect_dev()
617 ret = max8997_muic_adc_handler(info); in max8997_muic_detect_dev()
619 dev_err(info->dev, "Cannot detect ADC cable\n"); in max8997_muic_detect_dev()
620 mutex_unlock(&info->mutex); in max8997_muic_detect_dev()
625 chg_type = max8997_muic_get_cable_type(info, MAX8997_CABLE_GROUP_CHG, in max8997_muic_detect_dev()
628 ret = max8997_muic_chg_handler(info); in max8997_muic_detect_dev()
630 dev_err(info->dev, "Cannot detect charger cable\n"); in max8997_muic_detect_dev()
631 mutex_unlock(&info->mutex); in max8997_muic_detect_dev()
636 mutex_unlock(&info->mutex); in max8997_muic_detect_dev()
643 struct max8997_muic_info *info = container_of(to_delayed_work(work), in max8997_muic_detect_cable_wq() local
647 ret = max8997_muic_detect_dev(info); in max8997_muic_detect_cable_wq()
649 dev_err(info->dev, "failed to detect cable type\n"); in max8997_muic_detect_cable_wq()
656 struct max8997_muic_info *info; in max8997_muic_probe() local
660 info = devm_kzalloc(&pdev->dev, sizeof(struct max8997_muic_info), in max8997_muic_probe()
662 if (!info) in max8997_muic_probe()
665 info->dev = &pdev->dev; in max8997_muic_probe()
666 info->muic = max8997->muic; in max8997_muic_probe()
668 platform_set_drvdata(pdev, info); in max8997_muic_probe()
669 mutex_init(&info->mutex); in max8997_muic_probe()
671 INIT_WORK(&info->irq_work, max8997_muic_irq_work); in max8997_muic_probe()
687 muic_irq->name, info); in max8997_muic_probe()
697 info->edev = devm_extcon_dev_allocate(&pdev->dev, max8997_extcon_cable); in max8997_muic_probe()
698 if (IS_ERR(info->edev)) { in max8997_muic_probe()
703 info->edev->name = DEV_NAME; in max8997_muic_probe()
705 ret = devm_extcon_dev_register(&pdev->dev, info->edev); in max8997_muic_probe()
717 max8997_write_reg(info->muic, in max8997_muic_probe()
727 info->path_uart = muic_pdata->path_uart; in max8997_muic_probe()
729 info->path_uart = CONTROL1_SW_UART; in max8997_muic_probe()
732 info->path_usb = muic_pdata->path_usb; in max8997_muic_probe()
734 info->path_usb = CONTROL1_SW_USB; in max8997_muic_probe()
746 info->path_uart = CONTROL1_SW_UART; in max8997_muic_probe()
747 info->path_usb = CONTROL1_SW_USB; in max8997_muic_probe()
752 max8997_muic_set_path(info, info->path_uart, true); in max8997_muic_probe()
755 max8997_muic_set_debounce_time(info, ADC_DEBOUNCE_TIME_25MS); in max8997_muic_probe()
765 INIT_DELAYED_WORK(&info->wq_detcable, max8997_muic_detect_cable_wq); in max8997_muic_probe()
766 queue_delayed_work(system_power_efficient_wq, &info->wq_detcable, in max8997_muic_probe()
773 free_irq(muic_irqs[i].virq, info); in max8997_muic_probe()
779 struct max8997_muic_info *info = platform_get_drvdata(pdev); in max8997_muic_remove() local
783 free_irq(muic_irqs[i].virq, info); in max8997_muic_remove()
784 cancel_work_sync(&info->irq_work); in max8997_muic_remove()