Lines Matching refs:info
166 static int max14577_muic_set_debounce_time(struct max14577_muic_info *info, in max14577_muic_set_debounce_time() argument
176 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_debounce_time()
181 dev_err(info->dev, "failed to set ADC debounce time\n"); in max14577_muic_set_debounce_time()
186 dev_err(info->dev, "invalid ADC debounce time\n"); in max14577_muic_set_debounce_time()
203 static int max14577_muic_set_path(struct max14577_muic_info *info, in max14577_muic_set_path() argument
210 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_path()
214 dev_err(info->dev, "failed to update MUIC register\n"); in max14577_muic_set_path()
223 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_path()
227 dev_err(info->dev, "failed to update MUIC register\n"); in max14577_muic_set_path()
236 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_path()
240 dev_err(info->dev, "failed to update MUIC register\n"); in max14577_muic_set_path()
244 dev_dbg(info->dev, in max14577_muic_set_path()
262 static int max14577_muic_get_cable_type(struct max14577_muic_info *info, in max14577_muic_get_cable_type() argument
275 adc = info->status[MAX14577_MUIC_STATUS1] & STATUS1_ADC_MASK; in max14577_muic_get_cable_type()
286 cable_type = info->prev_cable_type; in max14577_muic_get_cable_type()
287 info->prev_cable_type = MAX14577_MUIC_ADC_OPEN; in max14577_muic_get_cable_type()
291 cable_type = info->prev_cable_type = adc; in max14577_muic_get_cable_type()
299 chg_type = info->status[MAX14577_MUIC_STATUS2] & in max14577_muic_get_cable_type()
306 cable_type = info->prev_chg_type; in max14577_muic_get_cable_type()
307 info->prev_chg_type = MAX14577_CHARGER_TYPE_NONE; in max14577_muic_get_cable_type()
316 cable_type = info->prev_chg_type = chg_type; in max14577_muic_get_cable_type()
321 dev_err(info->dev, "Unknown cable group (%d)\n", group); in max14577_muic_get_cable_type()
329 static int max14577_muic_jig_handler(struct max14577_muic_info *info, in max14577_muic_jig_handler() argument
335 dev_dbg(info->dev, in max14577_muic_jig_handler()
350 dev_err(info->dev, "failed to detect %s jig cable\n", in max14577_muic_jig_handler()
355 ret = max14577_muic_set_path(info, path, attached); in max14577_muic_jig_handler()
359 extcon_set_cable_state_(info->edev, EXTCON_JIG, attached); in max14577_muic_jig_handler()
364 static int max14577_muic_adc_handler(struct max14577_muic_info *info) in max14577_muic_adc_handler() argument
371 cable_type = max14577_muic_get_cable_type(info, in max14577_muic_adc_handler()
374 dev_dbg(info->dev, in max14577_muic_adc_handler()
377 info->prev_cable_type); in max14577_muic_adc_handler()
384 ret = max14577_muic_jig_handler(info, cable_type, attached); in max14577_muic_adc_handler()
421 dev_info(info->dev, in max14577_muic_adc_handler()
426 dev_err(info->dev, in max14577_muic_adc_handler()
435 static int max14577_muic_chg_handler(struct max14577_muic_info *info) in max14577_muic_chg_handler() argument
441 chg_type = max14577_muic_get_cable_type(info, in max14577_muic_chg_handler()
444 dev_dbg(info->dev, in max14577_muic_chg_handler()
447 chg_type, info->prev_chg_type); in max14577_muic_chg_handler()
452 ret = max14577_muic_set_path(info, info->path_usb, attached); in max14577_muic_chg_handler()
456 extcon_set_cable_state_(info->edev, EXTCON_USB, attached); in max14577_muic_chg_handler()
459 extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_DCP, in max14577_muic_chg_handler()
463 extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_CDP, in max14577_muic_chg_handler()
467 extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SLOW, in max14577_muic_chg_handler()
471 extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_FAST, in max14577_muic_chg_handler()
478 dev_err(info->dev, in max14577_muic_chg_handler()
489 struct max14577_muic_info *info = container_of(work, in max14577_muic_irq_work() local
493 if (!info->edev) in max14577_muic_irq_work()
496 mutex_lock(&info->mutex); in max14577_muic_irq_work()
498 ret = max14577_bulk_read(info->max14577->regmap, in max14577_muic_irq_work()
499 MAX14577_MUIC_REG_STATUS1, info->status, 2); in max14577_muic_irq_work()
501 dev_err(info->dev, "failed to read MUIC register\n"); in max14577_muic_irq_work()
502 mutex_unlock(&info->mutex); in max14577_muic_irq_work()
506 if (info->irq_adc) { in max14577_muic_irq_work()
507 ret = max14577_muic_adc_handler(info); in max14577_muic_irq_work()
508 info->irq_adc = false; in max14577_muic_irq_work()
510 if (info->irq_chg) { in max14577_muic_irq_work()
511 ret = max14577_muic_chg_handler(info); in max14577_muic_irq_work()
512 info->irq_chg = false; in max14577_muic_irq_work()
516 dev_err(info->dev, "failed to handle MUIC interrupt\n"); in max14577_muic_irq_work()
518 mutex_unlock(&info->mutex); in max14577_muic_irq_work()
525 static int max14577_parse_irq(struct max14577_muic_info *info, int irq_type) in max14577_parse_irq() argument
533 info->irq_adc = true; in max14577_parse_irq()
541 info->irq_chg = true; in max14577_parse_irq()
552 static int max77836_parse_irq(struct max14577_muic_info *info, int irq_type) in max77836_parse_irq() argument
555 if (max14577_parse_irq(info, irq_type)) in max77836_parse_irq()
560 info->irq_adc = true; in max77836_parse_irq()
564 info->irq_chg = true; in max77836_parse_irq()
573 struct max14577_muic_info *info = data; in max14577_muic_irq_handler() local
583 for (i = 0; i < info->muic_irqs_num; i++) in max14577_muic_irq_handler()
584 if (irq == info->muic_irqs[i].virq) in max14577_muic_irq_handler()
585 irq_type = info->muic_irqs[i].irq; in max14577_muic_irq_handler()
587 switch (info->max14577->dev_type) { in max14577_muic_irq_handler()
589 irq_parsed = max77836_parse_irq(info, irq_type); in max14577_muic_irq_handler()
593 irq_parsed = max14577_parse_irq(info, irq_type); in max14577_muic_irq_handler()
598 dev_err(info->dev, "muic interrupt: irq %d occurred, skipped\n", in max14577_muic_irq_handler()
602 schedule_work(&info->irq_work); in max14577_muic_irq_handler()
607 static int max14577_muic_detect_accessory(struct max14577_muic_info *info) in max14577_muic_detect_accessory() argument
614 mutex_lock(&info->mutex); in max14577_muic_detect_accessory()
617 ret = max14577_bulk_read(info->max14577->regmap, in max14577_muic_detect_accessory()
618 MAX14577_MUIC_REG_STATUS1, info->status, 2); in max14577_muic_detect_accessory()
620 dev_err(info->dev, "failed to read MUIC register\n"); in max14577_muic_detect_accessory()
621 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
625 adc = max14577_muic_get_cable_type(info, MAX14577_CABLE_GROUP_ADC, in max14577_muic_detect_accessory()
628 ret = max14577_muic_adc_handler(info); in max14577_muic_detect_accessory()
630 dev_err(info->dev, "Cannot detect accessory\n"); in max14577_muic_detect_accessory()
631 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
636 chg_type = max14577_muic_get_cable_type(info, MAX14577_CABLE_GROUP_CHG, in max14577_muic_detect_accessory()
639 ret = max14577_muic_chg_handler(info); in max14577_muic_detect_accessory()
641 dev_err(info->dev, "Cannot detect charger accessory\n"); in max14577_muic_detect_accessory()
642 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
647 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
654 struct max14577_muic_info *info = container_of(to_delayed_work(work), in max14577_muic_detect_cable_wq() local
657 max14577_muic_detect_accessory(info); in max14577_muic_detect_cable_wq()
663 struct max14577_muic_info *info; in max14577_muic_probe() local
669 info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); in max14577_muic_probe()
670 if (!info) in max14577_muic_probe()
673 info->dev = &pdev->dev; in max14577_muic_probe()
674 info->max14577 = max14577; in max14577_muic_probe()
676 platform_set_drvdata(pdev, info); in max14577_muic_probe()
677 mutex_init(&info->mutex); in max14577_muic_probe()
679 INIT_WORK(&info->irq_work, max14577_muic_irq_work); in max14577_muic_probe()
683 info->muic_irqs = max77836_muic_irqs; in max14577_muic_probe()
684 info->muic_irqs_num = ARRAY_SIZE(max77836_muic_irqs); in max14577_muic_probe()
688 info->muic_irqs = max14577_muic_irqs; in max14577_muic_probe()
689 info->muic_irqs_num = ARRAY_SIZE(max14577_muic_irqs); in max14577_muic_probe()
693 for (i = 0; i < info->muic_irqs_num; i++) { in max14577_muic_probe()
694 struct max14577_muic_irq *muic_irq = &info->muic_irqs[i]; in max14577_muic_probe()
705 muic_irq->name, info); in max14577_muic_probe()
715 info->edev = devm_extcon_dev_allocate(&pdev->dev, in max14577_muic_probe()
717 if (IS_ERR(info->edev)) { in max14577_muic_probe()
722 ret = devm_extcon_dev_register(&pdev->dev, info->edev); in max14577_muic_probe()
729 info->path_usb = CTRL1_SW_USB; in max14577_muic_probe()
730 info->path_uart = CTRL1_SW_UART; in max14577_muic_probe()
734 max14577_muic_set_path(info, info->path_uart, true); in max14577_muic_probe()
737 ret = max14577_read_reg(info->max14577->regmap, in max14577_muic_probe()
743 dev_info(info->dev, "device ID : 0x%x\n", id); in max14577_muic_probe()
746 max14577_muic_set_debounce_time(info, ADC_DEBOUNCE_TIME_25MS); in max14577_muic_probe()
756 INIT_DELAYED_WORK(&info->wq_detcable, max14577_muic_detect_cable_wq); in max14577_muic_probe()
757 queue_delayed_work(system_power_efficient_wq, &info->wq_detcable, in max14577_muic_probe()
765 struct max14577_muic_info *info = platform_get_drvdata(pdev); in max14577_muic_remove() local
767 cancel_work_sync(&info->irq_work); in max14577_muic_remove()