Lines Matching refs:info
167 static int max14577_muic_set_debounce_time(struct max14577_muic_info *info, in max14577_muic_set_debounce_time() argument
177 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_debounce_time()
182 dev_err(info->dev, "failed to set ADC debounce time\n"); in max14577_muic_set_debounce_time()
187 dev_err(info->dev, "invalid ADC debounce time\n"); in max14577_muic_set_debounce_time()
204 static int max14577_muic_set_path(struct max14577_muic_info *info, in max14577_muic_set_path() argument
211 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_path()
215 dev_err(info->dev, "failed to update MUIC register\n"); in max14577_muic_set_path()
224 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_path()
228 dev_err(info->dev, "failed to update MUIC register\n"); in max14577_muic_set_path()
237 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_path()
241 dev_err(info->dev, "failed to update MUIC register\n"); in max14577_muic_set_path()
245 dev_dbg(info->dev, in max14577_muic_set_path()
263 static int max14577_muic_get_cable_type(struct max14577_muic_info *info, in max14577_muic_get_cable_type() argument
276 adc = info->status[MAX14577_MUIC_STATUS1] & STATUS1_ADC_MASK; in max14577_muic_get_cable_type()
287 cable_type = info->prev_cable_type; in max14577_muic_get_cable_type()
288 info->prev_cable_type = MAX14577_MUIC_ADC_OPEN; in max14577_muic_get_cable_type()
292 cable_type = info->prev_cable_type = adc; in max14577_muic_get_cable_type()
300 chg_type = info->status[MAX14577_MUIC_STATUS2] & in max14577_muic_get_cable_type()
307 cable_type = info->prev_chg_type; in max14577_muic_get_cable_type()
308 info->prev_chg_type = MAX14577_CHARGER_TYPE_NONE; in max14577_muic_get_cable_type()
317 cable_type = info->prev_chg_type = chg_type; in max14577_muic_get_cable_type()
322 dev_err(info->dev, "Unknown cable group (%d)\n", group); in max14577_muic_get_cable_type()
330 static int max14577_muic_jig_handler(struct max14577_muic_info *info, in max14577_muic_jig_handler() argument
336 dev_dbg(info->dev, in max14577_muic_jig_handler()
351 dev_err(info->dev, "failed to detect %s jig cable\n", in max14577_muic_jig_handler()
356 ret = max14577_muic_set_path(info, path, attached); in max14577_muic_jig_handler()
360 extcon_set_state_sync(info->edev, EXTCON_JIG, attached); in max14577_muic_jig_handler()
365 static int max14577_muic_adc_handler(struct max14577_muic_info *info) in max14577_muic_adc_handler() argument
372 cable_type = max14577_muic_get_cable_type(info, in max14577_muic_adc_handler()
375 dev_dbg(info->dev, in max14577_muic_adc_handler()
378 info->prev_cable_type); in max14577_muic_adc_handler()
385 ret = max14577_muic_jig_handler(info, cable_type, attached); in max14577_muic_adc_handler()
422 dev_info(info->dev, in max14577_muic_adc_handler()
427 dev_err(info->dev, in max14577_muic_adc_handler()
436 static int max14577_muic_chg_handler(struct max14577_muic_info *info) in max14577_muic_chg_handler() argument
442 chg_type = max14577_muic_get_cable_type(info, in max14577_muic_chg_handler()
445 dev_dbg(info->dev, in max14577_muic_chg_handler()
448 chg_type, info->prev_chg_type); in max14577_muic_chg_handler()
453 ret = max14577_muic_set_path(info, info->path_usb, attached); in max14577_muic_chg_handler()
457 extcon_set_state_sync(info->edev, EXTCON_USB, attached); in max14577_muic_chg_handler()
458 extcon_set_state_sync(info->edev, EXTCON_CHG_USB_SDP, in max14577_muic_chg_handler()
462 extcon_set_state_sync(info->edev, EXTCON_CHG_USB_DCP, in max14577_muic_chg_handler()
466 extcon_set_state_sync(info->edev, EXTCON_CHG_USB_CDP, in max14577_muic_chg_handler()
470 extcon_set_state_sync(info->edev, EXTCON_CHG_USB_SLOW, in max14577_muic_chg_handler()
474 extcon_set_state_sync(info->edev, EXTCON_CHG_USB_FAST, in max14577_muic_chg_handler()
481 dev_err(info->dev, in max14577_muic_chg_handler()
492 struct max14577_muic_info *info = container_of(work, in max14577_muic_irq_work() local
496 if (!info->edev) in max14577_muic_irq_work()
499 mutex_lock(&info->mutex); in max14577_muic_irq_work()
501 ret = max14577_bulk_read(info->max14577->regmap, in max14577_muic_irq_work()
502 MAX14577_MUIC_REG_STATUS1, info->status, 2); in max14577_muic_irq_work()
504 dev_err(info->dev, "failed to read MUIC register\n"); in max14577_muic_irq_work()
505 mutex_unlock(&info->mutex); in max14577_muic_irq_work()
509 if (info->irq_adc) { in max14577_muic_irq_work()
510 ret = max14577_muic_adc_handler(info); in max14577_muic_irq_work()
511 info->irq_adc = false; in max14577_muic_irq_work()
513 if (info->irq_chg) { in max14577_muic_irq_work()
514 ret = max14577_muic_chg_handler(info); in max14577_muic_irq_work()
515 info->irq_chg = false; in max14577_muic_irq_work()
519 dev_err(info->dev, "failed to handle MUIC interrupt\n"); in max14577_muic_irq_work()
521 mutex_unlock(&info->mutex); in max14577_muic_irq_work()
528 static int max14577_parse_irq(struct max14577_muic_info *info, int irq_type) in max14577_parse_irq() argument
538 info->irq_adc = true; in max14577_parse_irq()
546 info->irq_chg = true; in max14577_parse_irq()
557 static int max77836_parse_irq(struct max14577_muic_info *info, int irq_type) in max77836_parse_irq() argument
560 if (max14577_parse_irq(info, irq_type)) in max77836_parse_irq()
565 info->irq_adc = true; in max77836_parse_irq()
569 info->irq_chg = true; in max77836_parse_irq()
578 struct max14577_muic_info *info = data; in max14577_muic_irq_handler() local
588 for (i = 0; i < info->muic_irqs_num; i++) in max14577_muic_irq_handler()
589 if (irq == info->muic_irqs[i].virq) in max14577_muic_irq_handler()
590 irq_type = info->muic_irqs[i].irq; in max14577_muic_irq_handler()
592 switch (info->max14577->dev_type) { in max14577_muic_irq_handler()
594 irq_parsed = max77836_parse_irq(info, irq_type); in max14577_muic_irq_handler()
598 irq_parsed = max14577_parse_irq(info, irq_type); in max14577_muic_irq_handler()
603 dev_err(info->dev, "muic interrupt: irq %d occurred, skipped\n", in max14577_muic_irq_handler()
607 schedule_work(&info->irq_work); in max14577_muic_irq_handler()
612 static int max14577_muic_detect_accessory(struct max14577_muic_info *info) in max14577_muic_detect_accessory() argument
619 mutex_lock(&info->mutex); in max14577_muic_detect_accessory()
622 ret = max14577_bulk_read(info->max14577->regmap, in max14577_muic_detect_accessory()
623 MAX14577_MUIC_REG_STATUS1, info->status, 2); in max14577_muic_detect_accessory()
625 dev_err(info->dev, "failed to read MUIC register\n"); in max14577_muic_detect_accessory()
626 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
630 adc = max14577_muic_get_cable_type(info, MAX14577_CABLE_GROUP_ADC, in max14577_muic_detect_accessory()
633 ret = max14577_muic_adc_handler(info); in max14577_muic_detect_accessory()
635 dev_err(info->dev, "Cannot detect accessory\n"); in max14577_muic_detect_accessory()
636 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
641 chg_type = max14577_muic_get_cable_type(info, MAX14577_CABLE_GROUP_CHG, in max14577_muic_detect_accessory()
644 ret = max14577_muic_chg_handler(info); in max14577_muic_detect_accessory()
646 dev_err(info->dev, "Cannot detect charger accessory\n"); in max14577_muic_detect_accessory()
647 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
652 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
659 struct max14577_muic_info *info = container_of(to_delayed_work(work), in max14577_muic_detect_cable_wq() local
662 max14577_muic_detect_accessory(info); in max14577_muic_detect_cable_wq()
668 struct max14577_muic_info *info; in max14577_muic_probe() local
674 info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); in max14577_muic_probe()
675 if (!info) in max14577_muic_probe()
678 info->dev = &pdev->dev; in max14577_muic_probe()
679 info->max14577 = max14577; in max14577_muic_probe()
681 platform_set_drvdata(pdev, info); in max14577_muic_probe()
682 mutex_init(&info->mutex); in max14577_muic_probe()
684 INIT_WORK(&info->irq_work, max14577_muic_irq_work); in max14577_muic_probe()
688 info->muic_irqs = max77836_muic_irqs; in max14577_muic_probe()
689 info->muic_irqs_num = ARRAY_SIZE(max77836_muic_irqs); in max14577_muic_probe()
693 info->muic_irqs = max14577_muic_irqs; in max14577_muic_probe()
694 info->muic_irqs_num = ARRAY_SIZE(max14577_muic_irqs); in max14577_muic_probe()
698 for (i = 0; i < info->muic_irqs_num; i++) { in max14577_muic_probe()
699 struct max14577_muic_irq *muic_irq = &info->muic_irqs[i]; in max14577_muic_probe()
710 muic_irq->name, info); in max14577_muic_probe()
720 info->edev = devm_extcon_dev_allocate(&pdev->dev, in max14577_muic_probe()
722 if (IS_ERR(info->edev)) { in max14577_muic_probe()
727 ret = devm_extcon_dev_register(&pdev->dev, info->edev); in max14577_muic_probe()
734 info->path_usb = CTRL1_SW_USB; in max14577_muic_probe()
735 info->path_uart = CTRL1_SW_UART; in max14577_muic_probe()
739 max14577_muic_set_path(info, info->path_uart, true); in max14577_muic_probe()
742 ret = max14577_read_reg(info->max14577->regmap, in max14577_muic_probe()
748 dev_info(info->dev, "device ID : 0x%x\n", id); in max14577_muic_probe()
751 max14577_muic_set_debounce_time(info, ADC_DEBOUNCE_TIME_25MS); in max14577_muic_probe()
761 INIT_DELAYED_WORK(&info->wq_detcable, max14577_muic_detect_cable_wq); in max14577_muic_probe()
762 queue_delayed_work(system_power_efficient_wq, &info->wq_detcable, in max14577_muic_probe()
770 struct max14577_muic_info *info = platform_get_drvdata(pdev); in max14577_muic_remove() local
772 cancel_work_sync(&info->irq_work); in max14577_muic_remove()