Lines Matching refs:info
157 static int max14577_muic_set_debounce_time(struct max14577_muic_info *info, in max14577_muic_set_debounce_time() argument
167 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_debounce_time()
172 dev_err(info->dev, "failed to set ADC debounce time\n"); in max14577_muic_set_debounce_time()
177 dev_err(info->dev, "invalid ADC debounce time\n"); in max14577_muic_set_debounce_time()
194 static int max14577_muic_set_path(struct max14577_muic_info *info, in max14577_muic_set_path() argument
201 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_path()
205 dev_err(info->dev, "failed to update MUIC register\n"); in max14577_muic_set_path()
214 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_path()
218 dev_err(info->dev, "failed to update MUIC register\n"); in max14577_muic_set_path()
227 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_path()
231 dev_err(info->dev, "failed to update MUIC register\n"); in max14577_muic_set_path()
235 dev_dbg(info->dev, in max14577_muic_set_path()
253 static int max14577_muic_get_cable_type(struct max14577_muic_info *info, in max14577_muic_get_cable_type() argument
266 adc = info->status[MAX14577_MUIC_STATUS1] & STATUS1_ADC_MASK; in max14577_muic_get_cable_type()
277 cable_type = info->prev_cable_type; in max14577_muic_get_cable_type()
278 info->prev_cable_type = MAX14577_MUIC_ADC_OPEN; in max14577_muic_get_cable_type()
282 cable_type = info->prev_cable_type = adc; in max14577_muic_get_cable_type()
290 chg_type = info->status[MAX14577_MUIC_STATUS2] & in max14577_muic_get_cable_type()
297 cable_type = info->prev_chg_type; in max14577_muic_get_cable_type()
298 info->prev_chg_type = MAX14577_CHARGER_TYPE_NONE; in max14577_muic_get_cable_type()
307 cable_type = info->prev_chg_type = chg_type; in max14577_muic_get_cable_type()
312 dev_err(info->dev, "Unknown cable group (%d)\n", group); in max14577_muic_get_cable_type()
320 static int max14577_muic_jig_handler(struct max14577_muic_info *info, in max14577_muic_jig_handler() argument
326 dev_dbg(info->dev, in max14577_muic_jig_handler()
341 dev_err(info->dev, "failed to detect %s jig cable\n", in max14577_muic_jig_handler()
346 ret = max14577_muic_set_path(info, path, attached); in max14577_muic_jig_handler()
350 extcon_set_state_sync(info->edev, EXTCON_JIG, attached); in max14577_muic_jig_handler()
355 static int max14577_muic_adc_handler(struct max14577_muic_info *info) in max14577_muic_adc_handler() argument
362 cable_type = max14577_muic_get_cable_type(info, in max14577_muic_adc_handler()
365 dev_dbg(info->dev, in max14577_muic_adc_handler()
368 info->prev_cable_type); in max14577_muic_adc_handler()
375 ret = max14577_muic_jig_handler(info, cable_type, attached); in max14577_muic_adc_handler()
412 dev_info(info->dev, in max14577_muic_adc_handler()
417 dev_err(info->dev, in max14577_muic_adc_handler()
426 static int max14577_muic_chg_handler(struct max14577_muic_info *info) in max14577_muic_chg_handler() argument
432 chg_type = max14577_muic_get_cable_type(info, in max14577_muic_chg_handler()
435 dev_dbg(info->dev, in max14577_muic_chg_handler()
438 chg_type, info->prev_chg_type); in max14577_muic_chg_handler()
443 ret = max14577_muic_set_path(info, info->path_usb, attached); in max14577_muic_chg_handler()
447 extcon_set_state_sync(info->edev, EXTCON_USB, attached); in max14577_muic_chg_handler()
448 extcon_set_state_sync(info->edev, EXTCON_CHG_USB_SDP, in max14577_muic_chg_handler()
452 extcon_set_state_sync(info->edev, EXTCON_CHG_USB_DCP, in max14577_muic_chg_handler()
456 extcon_set_state_sync(info->edev, EXTCON_CHG_USB_CDP, in max14577_muic_chg_handler()
460 extcon_set_state_sync(info->edev, EXTCON_CHG_USB_SLOW, in max14577_muic_chg_handler()
464 extcon_set_state_sync(info->edev, EXTCON_CHG_USB_FAST, in max14577_muic_chg_handler()
471 dev_err(info->dev, in max14577_muic_chg_handler()
482 struct max14577_muic_info *info = container_of(work, in max14577_muic_irq_work() local
486 if (!info->edev) in max14577_muic_irq_work()
489 mutex_lock(&info->mutex); in max14577_muic_irq_work()
491 ret = max14577_bulk_read(info->max14577->regmap, in max14577_muic_irq_work()
492 MAX14577_MUIC_REG_STATUS1, info->status, 2); in max14577_muic_irq_work()
494 dev_err(info->dev, "failed to read MUIC register\n"); in max14577_muic_irq_work()
495 mutex_unlock(&info->mutex); in max14577_muic_irq_work()
499 if (info->irq_adc) { in max14577_muic_irq_work()
500 ret = max14577_muic_adc_handler(info); in max14577_muic_irq_work()
501 info->irq_adc = false; in max14577_muic_irq_work()
503 if (info->irq_chg) { in max14577_muic_irq_work()
504 ret = max14577_muic_chg_handler(info); in max14577_muic_irq_work()
505 info->irq_chg = false; in max14577_muic_irq_work()
509 dev_err(info->dev, "failed to handle MUIC interrupt\n"); in max14577_muic_irq_work()
511 mutex_unlock(&info->mutex); in max14577_muic_irq_work()
518 static int max14577_parse_irq(struct max14577_muic_info *info, int irq_type) in max14577_parse_irq() argument
528 info->irq_adc = true; in max14577_parse_irq()
536 info->irq_chg = true; in max14577_parse_irq()
547 static int max77836_parse_irq(struct max14577_muic_info *info, int irq_type) in max77836_parse_irq() argument
550 if (max14577_parse_irq(info, irq_type)) in max77836_parse_irq()
555 info->irq_adc = true; in max77836_parse_irq()
559 info->irq_chg = true; in max77836_parse_irq()
568 struct max14577_muic_info *info = data; in max14577_muic_irq_handler() local
578 for (i = 0; i < info->muic_irqs_num; i++) in max14577_muic_irq_handler()
579 if (irq == info->muic_irqs[i].virq) in max14577_muic_irq_handler()
580 irq_type = info->muic_irqs[i].irq; in max14577_muic_irq_handler()
582 switch (info->max14577->dev_type) { in max14577_muic_irq_handler()
584 irq_parsed = max77836_parse_irq(info, irq_type); in max14577_muic_irq_handler()
588 irq_parsed = max14577_parse_irq(info, irq_type); in max14577_muic_irq_handler()
593 dev_err(info->dev, "muic interrupt: irq %d occurred, skipped\n", in max14577_muic_irq_handler()
597 schedule_work(&info->irq_work); in max14577_muic_irq_handler()
602 static int max14577_muic_detect_accessory(struct max14577_muic_info *info) in max14577_muic_detect_accessory() argument
609 mutex_lock(&info->mutex); in max14577_muic_detect_accessory()
612 ret = max14577_bulk_read(info->max14577->regmap, in max14577_muic_detect_accessory()
613 MAX14577_MUIC_REG_STATUS1, info->status, 2); in max14577_muic_detect_accessory()
615 dev_err(info->dev, "failed to read MUIC register\n"); in max14577_muic_detect_accessory()
616 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
620 adc = max14577_muic_get_cable_type(info, MAX14577_CABLE_GROUP_ADC, in max14577_muic_detect_accessory()
623 ret = max14577_muic_adc_handler(info); in max14577_muic_detect_accessory()
625 dev_err(info->dev, "Cannot detect accessory\n"); in max14577_muic_detect_accessory()
626 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
631 chg_type = max14577_muic_get_cable_type(info, MAX14577_CABLE_GROUP_CHG, in max14577_muic_detect_accessory()
634 ret = max14577_muic_chg_handler(info); in max14577_muic_detect_accessory()
636 dev_err(info->dev, "Cannot detect charger accessory\n"); in max14577_muic_detect_accessory()
637 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
642 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
649 struct max14577_muic_info *info = container_of(to_delayed_work(work), in max14577_muic_detect_cable_wq() local
652 max14577_muic_detect_accessory(info); in max14577_muic_detect_cable_wq()
658 struct max14577_muic_info *info; in max14577_muic_probe() local
666 info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); in max14577_muic_probe()
667 if (!info) in max14577_muic_probe()
670 info->dev = &pdev->dev; in max14577_muic_probe()
671 info->max14577 = max14577; in max14577_muic_probe()
673 platform_set_drvdata(pdev, info); in max14577_muic_probe()
674 mutex_init(&info->mutex); in max14577_muic_probe()
676 INIT_WORK(&info->irq_work, max14577_muic_irq_work); in max14577_muic_probe()
680 info->muic_irqs = max77836_muic_irqs; in max14577_muic_probe()
681 info->muic_irqs_num = ARRAY_SIZE(max77836_muic_irqs); in max14577_muic_probe()
685 info->muic_irqs = max14577_muic_irqs; in max14577_muic_probe()
686 info->muic_irqs_num = ARRAY_SIZE(max14577_muic_irqs); in max14577_muic_probe()
690 for (i = 0; i < info->muic_irqs_num; i++) { in max14577_muic_probe()
691 struct max14577_muic_irq *muic_irq = &info->muic_irqs[i]; in max14577_muic_probe()
702 muic_irq->name, info); in max14577_muic_probe()
712 info->edev = devm_extcon_dev_allocate(&pdev->dev, in max14577_muic_probe()
714 if (IS_ERR(info->edev)) { in max14577_muic_probe()
719 ret = devm_extcon_dev_register(&pdev->dev, info->edev); in max14577_muic_probe()
726 info->path_usb = CTRL1_SW_USB; in max14577_muic_probe()
727 info->path_uart = CTRL1_SW_UART; in max14577_muic_probe()
731 ret = max14577_bulk_read(info->max14577->regmap, in max14577_muic_probe()
732 MAX14577_MUIC_REG_STATUS1, info->status, 2); in max14577_muic_probe()
734 dev_err(info->dev, "Cannot read STATUS registers\n"); in max14577_muic_probe()
737 cable_type = max14577_muic_get_cable_type(info, MAX14577_CABLE_GROUP_ADC, in max14577_muic_probe()
740 max14577_muic_set_path(info, info->path_uart, true); in max14577_muic_probe()
743 ret = max14577_read_reg(info->max14577->regmap, in max14577_muic_probe()
749 dev_info(info->dev, "device ID : 0x%x\n", id); in max14577_muic_probe()
752 max14577_muic_set_debounce_time(info, ADC_DEBOUNCE_TIME_25MS); in max14577_muic_probe()
762 INIT_DELAYED_WORK(&info->wq_detcable, max14577_muic_detect_cable_wq); in max14577_muic_probe()
763 queue_delayed_work(system_power_efficient_wq, &info->wq_detcable, in max14577_muic_probe()
771 struct max14577_muic_info *info = platform_get_drvdata(pdev); in max14577_muic_remove() local
773 cancel_work_sync(&info->irq_work); in max14577_muic_remove()