Lines Matching refs:info
238 static int rt8973a_muic_set_path(struct rt8973a_muic_info *info, in rt8973a_muic_set_path() argument
247 if (info->auto_config) in rt8973a_muic_set_path()
257 ret = regmap_update_bits(info->regmap, RT8973A_REG_MANUAL_SW1, in rt8973a_muic_set_path()
262 dev_err(info->dev, in rt8973a_muic_set_path()
268 dev_err(info->dev, "Unknown DM_CON/DP_CON switch type (%d)\n", in rt8973a_muic_set_path()
276 static int rt8973a_muic_get_cable_type(struct rt8973a_muic_info *info) in rt8973a_muic_get_cable_type() argument
282 ret = regmap_read(info->regmap, RT8973A_REG_ADC, &adc); in rt8973a_muic_get_cable_type()
284 dev_err(info->dev, "failed to read ADC register\n"); in rt8973a_muic_get_cable_type()
290 ret = regmap_read(info->regmap, RT8973A_REG_DEV1, &dev1); in rt8973a_muic_get_cable_type()
292 dev_err(info->dev, "failed to read DEV1 register\n"); in rt8973a_muic_get_cable_type()
312 static int rt8973a_muic_cable_handler(struct rt8973a_muic_info *info, in rt8973a_muic_cable_handler() argument
316 const char **cable_names = info->edev->supported_cable; in rt8973a_muic_cable_handler()
326 cable_type = rt8973a_muic_get_cable_type(info); in rt8973a_muic_cable_handler()
335 dev_warn(info->dev, in rt8973a_muic_cable_handler()
342 dev_err(info->dev, in rt8973a_muic_cable_handler()
384 dev_warn(info->dev, in rt8973a_muic_cable_handler()
401 dev_warn(info->dev, in rt8973a_muic_cable_handler()
412 dev_err(info->dev, in rt8973a_muic_cable_handler()
419 ret = rt8973a_muic_set_path(info, con_sw, attached); in rt8973a_muic_cable_handler()
424 extcon_set_cable_state(info->edev, cable_names[idx], attached); in rt8973a_muic_cable_handler()
431 struct rt8973a_muic_info *info = container_of(work, in rt8973a_muic_irq_work() local
435 if (!info->edev) in rt8973a_muic_irq_work()
438 mutex_lock(&info->mutex); in rt8973a_muic_irq_work()
441 if (info->irq_attach) { in rt8973a_muic_irq_work()
442 ret = rt8973a_muic_cable_handler(info, RT8973A_EVENT_ATTACH); in rt8973a_muic_irq_work()
443 info->irq_attach = false; in rt8973a_muic_irq_work()
446 if (info->irq_detach) { in rt8973a_muic_irq_work()
447 ret = rt8973a_muic_cable_handler(info, RT8973A_EVENT_DETACH); in rt8973a_muic_irq_work()
448 info->irq_detach = false; in rt8973a_muic_irq_work()
451 if (info->irq_ovp) { in rt8973a_muic_irq_work()
452 ret = rt8973a_muic_cable_handler(info, RT8973A_EVENT_OVP); in rt8973a_muic_irq_work()
453 info->irq_ovp = false; in rt8973a_muic_irq_work()
456 if (info->irq_otp) { in rt8973a_muic_irq_work()
457 ret = rt8973a_muic_cable_handler(info, RT8973A_EVENT_OTP); in rt8973a_muic_irq_work()
458 info->irq_otp = false; in rt8973a_muic_irq_work()
462 dev_err(info->dev, "failed to handle MUIC interrupt\n"); in rt8973a_muic_irq_work()
464 mutex_unlock(&info->mutex); in rt8973a_muic_irq_work()
469 struct rt8973a_muic_info *info = data; in rt8973a_muic_irq_handler() local
472 for (i = 0; i < info->num_muic_irqs; i++) in rt8973a_muic_irq_handler()
473 if (irq == info->muic_irqs[i].virq) in rt8973a_muic_irq_handler()
474 irq_type = info->muic_irqs[i].irq; in rt8973a_muic_irq_handler()
478 info->irq_attach = true; in rt8973a_muic_irq_handler()
481 info->irq_detach = true; in rt8973a_muic_irq_handler()
484 info->irq_ovp = true; in rt8973a_muic_irq_handler()
487 info->irq_otp = true; in rt8973a_muic_irq_handler()
501 dev_dbg(info->dev, in rt8973a_muic_irq_handler()
506 schedule_work(&info->irq_work); in rt8973a_muic_irq_handler()
513 struct rt8973a_muic_info *info = container_of(to_delayed_work(work), in rt8973a_muic_detect_cable_wq() local
518 ret = rt8973a_muic_cable_handler(info, RT8973A_EVENT_ATTACH); in rt8973a_muic_detect_cable_wq()
520 dev_warn(info->dev, "failed to detect cable state\n"); in rt8973a_muic_detect_cable_wq()
523 static void rt8973a_init_dev_type(struct rt8973a_muic_info *info) in rt8973a_init_dev_type() argument
529 ret = regmap_read(info->regmap, RT8973A_REG_DEVICE_ID, &data); in rt8973a_init_dev_type()
531 dev_err(info->dev, in rt8973a_init_dev_type()
541 dev_info(info->dev, "Device type: version: 0x%x, vendor: 0x%x\n", in rt8973a_init_dev_type()
545 for (i = 0; i < info->num_reg_data; i++) { in rt8973a_init_dev_type()
546 u8 reg = info->reg_data[i].reg; in rt8973a_init_dev_type()
547 u8 mask = info->reg_data[i].mask; in rt8973a_init_dev_type()
550 if (info->reg_data[i].invert) in rt8973a_init_dev_type()
551 val = ~info->reg_data[i].val; in rt8973a_init_dev_type()
553 val = info->reg_data[i].val; in rt8973a_init_dev_type()
555 regmap_update_bits(info->regmap, reg, mask, val); in rt8973a_init_dev_type()
559 ret = regmap_read(info->regmap, RT8973A_REG_CONTROL1, &data); in rt8973a_init_dev_type()
561 dev_err(info->dev, in rt8973a_init_dev_type()
568 info->auto_config = true; in rt8973a_init_dev_type()
569 dev_info(info->dev, in rt8973a_init_dev_type()
578 struct rt8973a_muic_info *info; in rt8973a_muic_i2c_probe() local
584 info = devm_kzalloc(&i2c->dev, sizeof(*info), GFP_KERNEL); in rt8973a_muic_i2c_probe()
585 if (!info) in rt8973a_muic_i2c_probe()
587 i2c_set_clientdata(i2c, info); in rt8973a_muic_i2c_probe()
589 info->dev = &i2c->dev; in rt8973a_muic_i2c_probe()
590 info->i2c = i2c; in rt8973a_muic_i2c_probe()
591 info->irq = i2c->irq; in rt8973a_muic_i2c_probe()
592 info->muic_irqs = rt8973a_muic_irqs; in rt8973a_muic_i2c_probe()
593 info->num_muic_irqs = ARRAY_SIZE(rt8973a_muic_irqs); in rt8973a_muic_i2c_probe()
594 info->reg_data = rt8973a_reg_data; in rt8973a_muic_i2c_probe()
595 info->num_reg_data = ARRAY_SIZE(rt8973a_reg_data); in rt8973a_muic_i2c_probe()
597 mutex_init(&info->mutex); in rt8973a_muic_i2c_probe()
599 INIT_WORK(&info->irq_work, rt8973a_muic_irq_work); in rt8973a_muic_i2c_probe()
601 info->regmap = devm_regmap_init_i2c(i2c, &rt8973a_muic_regmap_config); in rt8973a_muic_i2c_probe()
602 if (IS_ERR(info->regmap)) { in rt8973a_muic_i2c_probe()
603 ret = PTR_ERR(info->regmap); in rt8973a_muic_i2c_probe()
604 dev_err(info->dev, "failed to allocate register map: %d\n", in rt8973a_muic_i2c_probe()
611 ret = regmap_add_irq_chip(info->regmap, info->irq, irq_flags, 0, in rt8973a_muic_i2c_probe()
612 &rt8973a_muic_irq_chip, &info->irq_data); in rt8973a_muic_i2c_probe()
614 dev_err(info->dev, "failed to add irq_chip (irq:%d, err:%d)\n", in rt8973a_muic_i2c_probe()
615 info->irq, ret); in rt8973a_muic_i2c_probe()
619 for (i = 0; i < info->num_muic_irqs; i++) { in rt8973a_muic_i2c_probe()
620 struct muic_irq *muic_irq = &info->muic_irqs[i]; in rt8973a_muic_i2c_probe()
623 virq = regmap_irq_get_virq(info->irq_data, muic_irq->irq); in rt8973a_muic_i2c_probe()
628 ret = devm_request_threaded_irq(info->dev, virq, NULL, in rt8973a_muic_i2c_probe()
631 muic_irq->name, info); in rt8973a_muic_i2c_probe()
633 dev_err(info->dev, in rt8973a_muic_i2c_probe()
641 info->edev = devm_extcon_dev_allocate(info->dev, rt8973a_extcon_cable); in rt8973a_muic_i2c_probe()
642 if (IS_ERR(info->edev)) { in rt8973a_muic_i2c_probe()
643 dev_err(info->dev, "failed to allocate memory for extcon\n"); in rt8973a_muic_i2c_probe()
646 info->edev->name = np->name; in rt8973a_muic_i2c_probe()
649 ret = devm_extcon_dev_register(info->dev, info->edev); in rt8973a_muic_i2c_probe()
651 dev_err(info->dev, "failed to register extcon device\n"); in rt8973a_muic_i2c_probe()
663 INIT_DELAYED_WORK(&info->wq_detcable, rt8973a_muic_detect_cable_wq); in rt8973a_muic_i2c_probe()
664 queue_delayed_work(system_power_efficient_wq, &info->wq_detcable, in rt8973a_muic_i2c_probe()
668 rt8973a_init_dev_type(info); in rt8973a_muic_i2c_probe()
675 struct rt8973a_muic_info *info = i2c_get_clientdata(i2c); in rt8973a_muic_i2c_remove() local
677 regmap_del_irq_chip(info->irq, info->irq_data); in rt8973a_muic_i2c_remove()
691 struct rt8973a_muic_info *info = i2c_get_clientdata(i2c); in rt8973a_muic_suspend() local
693 enable_irq_wake(info->irq); in rt8973a_muic_suspend()
701 struct rt8973a_muic_info *info = i2c_get_clientdata(i2c); in rt8973a_muic_resume() local
703 disable_irq_wake(info->irq); in rt8973a_muic_resume()