Lines Matching refs:info
185 static int max14577_muic_set_debounce_time(struct max14577_muic_info *info, in max14577_muic_set_debounce_time() argument
195 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_debounce_time()
200 dev_err(info->dev, "failed to set ADC debounce time\n"); in max14577_muic_set_debounce_time()
205 dev_err(info->dev, "invalid ADC debounce time\n"); in max14577_muic_set_debounce_time()
222 static int max14577_muic_set_path(struct max14577_muic_info *info, in max14577_muic_set_path() argument
229 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_path()
233 dev_err(info->dev, "failed to update MUIC register\n"); in max14577_muic_set_path()
242 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_path()
246 dev_err(info->dev, "failed to update MUIC register\n"); in max14577_muic_set_path()
255 ret = max14577_update_reg(info->max14577->regmap, in max14577_muic_set_path()
259 dev_err(info->dev, "failed to update MUIC register\n"); in max14577_muic_set_path()
263 dev_dbg(info->dev, in max14577_muic_set_path()
281 static int max14577_muic_get_cable_type(struct max14577_muic_info *info, in max14577_muic_get_cable_type() argument
294 adc = info->status[MAX14577_MUIC_STATUS1] & STATUS1_ADC_MASK; in max14577_muic_get_cable_type()
305 cable_type = info->prev_cable_type; in max14577_muic_get_cable_type()
306 info->prev_cable_type = MAX14577_MUIC_ADC_OPEN; in max14577_muic_get_cable_type()
310 cable_type = info->prev_cable_type = adc; in max14577_muic_get_cable_type()
318 chg_type = info->status[MAX14577_MUIC_STATUS2] & in max14577_muic_get_cable_type()
325 cable_type = info->prev_chg_type; in max14577_muic_get_cable_type()
326 info->prev_chg_type = MAX14577_CHARGER_TYPE_NONE; in max14577_muic_get_cable_type()
335 cable_type = info->prev_chg_type = chg_type; in max14577_muic_get_cable_type()
340 dev_err(info->dev, "Unknown cable group (%d)\n", group); in max14577_muic_get_cable_type()
348 static int max14577_muic_jig_handler(struct max14577_muic_info *info, in max14577_muic_jig_handler() argument
355 dev_dbg(info->dev, in max14577_muic_jig_handler()
376 dev_err(info->dev, "failed to detect %s jig cable\n", in max14577_muic_jig_handler()
381 ret = max14577_muic_set_path(info, path, attached); in max14577_muic_jig_handler()
385 extcon_set_cable_state(info->edev, cable_name, attached); in max14577_muic_jig_handler()
390 static int max14577_muic_adc_handler(struct max14577_muic_info *info) in max14577_muic_adc_handler() argument
397 cable_type = max14577_muic_get_cable_type(info, in max14577_muic_adc_handler()
400 dev_dbg(info->dev, in max14577_muic_adc_handler()
403 info->prev_cable_type); in max14577_muic_adc_handler()
410 ret = max14577_muic_jig_handler(info, cable_type, attached); in max14577_muic_adc_handler()
447 dev_info(info->dev, in max14577_muic_adc_handler()
452 dev_err(info->dev, in max14577_muic_adc_handler()
461 static int max14577_muic_chg_handler(struct max14577_muic_info *info) in max14577_muic_chg_handler() argument
467 chg_type = max14577_muic_get_cable_type(info, in max14577_muic_chg_handler()
470 dev_dbg(info->dev, in max14577_muic_chg_handler()
473 chg_type, info->prev_chg_type); in max14577_muic_chg_handler()
478 ret = max14577_muic_set_path(info, info->path_usb, attached); in max14577_muic_chg_handler()
482 extcon_set_cable_state(info->edev, "USB", attached); in max14577_muic_chg_handler()
485 extcon_set_cable_state(info->edev, "TA", attached); in max14577_muic_chg_handler()
488 extcon_set_cable_state(info->edev, in max14577_muic_chg_handler()
492 extcon_set_cable_state(info->edev, "Slow-charger", attached); in max14577_muic_chg_handler()
495 extcon_set_cable_state(info->edev, "Fast-charger", attached); in max14577_muic_chg_handler()
501 dev_err(info->dev, in max14577_muic_chg_handler()
512 struct max14577_muic_info *info = container_of(work, in max14577_muic_irq_work() local
516 if (!info->edev) in max14577_muic_irq_work()
519 mutex_lock(&info->mutex); in max14577_muic_irq_work()
521 ret = max14577_bulk_read(info->max14577->regmap, in max14577_muic_irq_work()
522 MAX14577_MUIC_REG_STATUS1, info->status, 2); in max14577_muic_irq_work()
524 dev_err(info->dev, "failed to read MUIC register\n"); in max14577_muic_irq_work()
525 mutex_unlock(&info->mutex); in max14577_muic_irq_work()
529 if (info->irq_adc) { in max14577_muic_irq_work()
530 ret = max14577_muic_adc_handler(info); in max14577_muic_irq_work()
531 info->irq_adc = false; in max14577_muic_irq_work()
533 if (info->irq_chg) { in max14577_muic_irq_work()
534 ret = max14577_muic_chg_handler(info); in max14577_muic_irq_work()
535 info->irq_chg = false; in max14577_muic_irq_work()
539 dev_err(info->dev, "failed to handle MUIC interrupt\n"); in max14577_muic_irq_work()
541 mutex_unlock(&info->mutex); in max14577_muic_irq_work()
548 static int max14577_parse_irq(struct max14577_muic_info *info, int irq_type) in max14577_parse_irq() argument
556 info->irq_adc = true; in max14577_parse_irq()
564 info->irq_chg = true; in max14577_parse_irq()
575 static int max77836_parse_irq(struct max14577_muic_info *info, int irq_type) in max77836_parse_irq() argument
578 if (max14577_parse_irq(info, irq_type)) in max77836_parse_irq()
583 info->irq_adc = true; in max77836_parse_irq()
587 info->irq_chg = true; in max77836_parse_irq()
596 struct max14577_muic_info *info = data; in max14577_muic_irq_handler() local
606 for (i = 0; i < info->muic_irqs_num; i++) in max14577_muic_irq_handler()
607 if (irq == info->muic_irqs[i].virq) in max14577_muic_irq_handler()
608 irq_type = info->muic_irqs[i].irq; in max14577_muic_irq_handler()
610 switch (info->max14577->dev_type) { in max14577_muic_irq_handler()
612 irq_parsed = max77836_parse_irq(info, irq_type); in max14577_muic_irq_handler()
616 irq_parsed = max14577_parse_irq(info, irq_type); in max14577_muic_irq_handler()
621 dev_err(info->dev, "muic interrupt: irq %d occurred, skipped\n", in max14577_muic_irq_handler()
625 schedule_work(&info->irq_work); in max14577_muic_irq_handler()
630 static int max14577_muic_detect_accessory(struct max14577_muic_info *info) in max14577_muic_detect_accessory() argument
637 mutex_lock(&info->mutex); in max14577_muic_detect_accessory()
640 ret = max14577_bulk_read(info->max14577->regmap, in max14577_muic_detect_accessory()
641 MAX14577_MUIC_REG_STATUS1, info->status, 2); in max14577_muic_detect_accessory()
643 dev_err(info->dev, "failed to read MUIC register\n"); in max14577_muic_detect_accessory()
644 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
648 adc = max14577_muic_get_cable_type(info, MAX14577_CABLE_GROUP_ADC, in max14577_muic_detect_accessory()
651 ret = max14577_muic_adc_handler(info); in max14577_muic_detect_accessory()
653 dev_err(info->dev, "Cannot detect accessory\n"); in max14577_muic_detect_accessory()
654 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
659 chg_type = max14577_muic_get_cable_type(info, MAX14577_CABLE_GROUP_CHG, in max14577_muic_detect_accessory()
662 ret = max14577_muic_chg_handler(info); in max14577_muic_detect_accessory()
664 dev_err(info->dev, "Cannot detect charger accessory\n"); in max14577_muic_detect_accessory()
665 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
670 mutex_unlock(&info->mutex); in max14577_muic_detect_accessory()
677 struct max14577_muic_info *info = container_of(to_delayed_work(work), in max14577_muic_detect_cable_wq() local
680 max14577_muic_detect_accessory(info); in max14577_muic_detect_cable_wq()
686 struct max14577_muic_info *info; in max14577_muic_probe() local
692 info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); in max14577_muic_probe()
693 if (!info) in max14577_muic_probe()
696 info->dev = &pdev->dev; in max14577_muic_probe()
697 info->max14577 = max14577; in max14577_muic_probe()
699 platform_set_drvdata(pdev, info); in max14577_muic_probe()
700 mutex_init(&info->mutex); in max14577_muic_probe()
702 INIT_WORK(&info->irq_work, max14577_muic_irq_work); in max14577_muic_probe()
706 info->muic_irqs = max77836_muic_irqs; in max14577_muic_probe()
707 info->muic_irqs_num = ARRAY_SIZE(max77836_muic_irqs); in max14577_muic_probe()
711 info->muic_irqs = max14577_muic_irqs; in max14577_muic_probe()
712 info->muic_irqs_num = ARRAY_SIZE(max14577_muic_irqs); in max14577_muic_probe()
716 for (i = 0; i < info->muic_irqs_num; i++) { in max14577_muic_probe()
717 struct max14577_muic_irq *muic_irq = &info->muic_irqs[i]; in max14577_muic_probe()
728 muic_irq->name, info); in max14577_muic_probe()
738 info->edev = devm_extcon_dev_allocate(&pdev->dev, in max14577_muic_probe()
740 if (IS_ERR(info->edev)) { in max14577_muic_probe()
745 info->edev->name = dev_name(&pdev->dev); in max14577_muic_probe()
747 ret = devm_extcon_dev_register(&pdev->dev, info->edev); in max14577_muic_probe()
754 info->path_usb = CTRL1_SW_USB; in max14577_muic_probe()
755 info->path_uart = CTRL1_SW_UART; in max14577_muic_probe()
759 max14577_muic_set_path(info, info->path_uart, true); in max14577_muic_probe()
762 ret = max14577_read_reg(info->max14577->regmap, in max14577_muic_probe()
768 dev_info(info->dev, "device ID : 0x%x\n", id); in max14577_muic_probe()
771 max14577_muic_set_debounce_time(info, ADC_DEBOUNCE_TIME_25MS); in max14577_muic_probe()
781 INIT_DELAYED_WORK(&info->wq_detcable, max14577_muic_detect_cable_wq); in max14577_muic_probe()
782 queue_delayed_work(system_power_efficient_wq, &info->wq_detcable, in max14577_muic_probe()
790 struct max14577_muic_info *info = platform_get_drvdata(pdev); in max14577_muic_remove() local
792 cancel_work_sync(&info->irq_work); in max14577_muic_remove()