Lines Matching refs:info
219 static int sm5502_muic_set_path(struct sm5502_muic_info *info, in sm5502_muic_set_path() argument
235 ret = regmap_update_bits(info->regmap, SM5502_REG_MANUAL_SW1, in sm5502_muic_set_path()
240 dev_err(info->dev, in sm5502_muic_set_path()
246 dev_err(info->dev, "Unknown DM_CON/DP_CON switch type (%d)\n", in sm5502_muic_set_path()
256 ret = regmap_update_bits(info->regmap, SM5502_REG_MANUAL_SW1, in sm5502_muic_set_path()
260 dev_err(info->dev, in sm5502_muic_set_path()
266 dev_err(info->dev, "Unknown VBUS switch type (%d)\n", vbus_sw); in sm5502_muic_set_path()
274 static unsigned int sm5502_muic_get_cable_type(struct sm5502_muic_info *info) in sm5502_muic_get_cable_type() argument
280 ret = regmap_read(info->regmap, SM5502_REG_ADC, &adc); in sm5502_muic_get_cable_type()
282 dev_err(info->dev, "failed to read ADC register\n"); in sm5502_muic_get_cable_type()
335 ret = regmap_read(info->regmap, SM5502_REG_DEV_TYPE1, in sm5502_muic_get_cable_type()
338 dev_err(info->dev, "failed to read DEV_TYPE1 reg\n"); in sm5502_muic_get_cable_type()
353 dev_dbg(info->dev, in sm5502_muic_get_cable_type()
360 dev_err(info->dev, in sm5502_muic_get_cable_type()
368 static int sm5502_muic_cable_handler(struct sm5502_muic_info *info, in sm5502_muic_cable_handler() argument
380 cable_type = sm5502_muic_get_cable_type(info); in sm5502_muic_cable_handler()
402 dev_dbg(info->dev, in sm5502_muic_cable_handler()
408 ret = sm5502_muic_set_path(info, con_sw, vbus_sw, attached); in sm5502_muic_cable_handler()
413 extcon_set_cable_state_(info->edev, id, attached); in sm5502_muic_cable_handler()
420 struct sm5502_muic_info *info = container_of(work, in sm5502_muic_irq_work() local
424 if (!info->edev) in sm5502_muic_irq_work()
427 mutex_lock(&info->mutex); in sm5502_muic_irq_work()
430 if (info->irq_attach) { in sm5502_muic_irq_work()
431 ret = sm5502_muic_cable_handler(info, true); in sm5502_muic_irq_work()
432 info->irq_attach = false; in sm5502_muic_irq_work()
434 if (info->irq_detach) { in sm5502_muic_irq_work()
435 ret = sm5502_muic_cable_handler(info, false); in sm5502_muic_irq_work()
436 info->irq_detach = false; in sm5502_muic_irq_work()
440 dev_err(info->dev, "failed to handle MUIC interrupt\n"); in sm5502_muic_irq_work()
442 mutex_unlock(&info->mutex); in sm5502_muic_irq_work()
449 static int sm5502_parse_irq(struct sm5502_muic_info *info, int irq_type) in sm5502_parse_irq() argument
453 info->irq_attach = true; in sm5502_parse_irq()
456 info->irq_detach = true; in sm5502_parse_irq()
479 struct sm5502_muic_info *info = data; in sm5502_muic_irq_handler() local
482 for (i = 0; i < info->num_muic_irqs; i++) in sm5502_muic_irq_handler()
483 if (irq == info->muic_irqs[i].virq) in sm5502_muic_irq_handler()
484 irq_type = info->muic_irqs[i].irq; in sm5502_muic_irq_handler()
486 ret = sm5502_parse_irq(info, irq_type); in sm5502_muic_irq_handler()
488 dev_warn(info->dev, "cannot handle is interrupt:%d\n", in sm5502_muic_irq_handler()
492 schedule_work(&info->irq_work); in sm5502_muic_irq_handler()
499 struct sm5502_muic_info *info = container_of(to_delayed_work(work), in sm5502_muic_detect_cable_wq() local
504 ret = sm5502_muic_cable_handler(info, true); in sm5502_muic_detect_cable_wq()
506 dev_warn(info->dev, "failed to detect cable state\n"); in sm5502_muic_detect_cable_wq()
509 static void sm5502_init_dev_type(struct sm5502_muic_info *info) in sm5502_init_dev_type() argument
515 ret = regmap_read(info->regmap, SM5502_REG_DEVICE_ID, ®_data); in sm5502_init_dev_type()
517 dev_err(info->dev, in sm5502_init_dev_type()
527 dev_info(info->dev, "Device type: version: 0x%x, vendor: 0x%x\n", in sm5502_init_dev_type()
531 for (i = 0; i < info->num_reg_data; i++) { in sm5502_init_dev_type()
534 if (!info->reg_data[i].invert) in sm5502_init_dev_type()
535 val |= ~info->reg_data[i].val; in sm5502_init_dev_type()
537 val = info->reg_data[i].val; in sm5502_init_dev_type()
538 regmap_write(info->regmap, info->reg_data[i].reg, val); in sm5502_init_dev_type()
546 struct sm5502_muic_info *info; in sm5022_muic_i2c_probe() local
552 info = devm_kzalloc(&i2c->dev, sizeof(*info), GFP_KERNEL); in sm5022_muic_i2c_probe()
553 if (!info) in sm5022_muic_i2c_probe()
555 i2c_set_clientdata(i2c, info); in sm5022_muic_i2c_probe()
557 info->dev = &i2c->dev; in sm5022_muic_i2c_probe()
558 info->i2c = i2c; in sm5022_muic_i2c_probe()
559 info->irq = i2c->irq; in sm5022_muic_i2c_probe()
560 info->muic_irqs = sm5502_muic_irqs; in sm5022_muic_i2c_probe()
561 info->num_muic_irqs = ARRAY_SIZE(sm5502_muic_irqs); in sm5022_muic_i2c_probe()
562 info->reg_data = sm5502_reg_data; in sm5022_muic_i2c_probe()
563 info->num_reg_data = ARRAY_SIZE(sm5502_reg_data); in sm5022_muic_i2c_probe()
565 mutex_init(&info->mutex); in sm5022_muic_i2c_probe()
567 INIT_WORK(&info->irq_work, sm5502_muic_irq_work); in sm5022_muic_i2c_probe()
569 info->regmap = devm_regmap_init_i2c(i2c, &sm5502_muic_regmap_config); in sm5022_muic_i2c_probe()
570 if (IS_ERR(info->regmap)) { in sm5022_muic_i2c_probe()
571 ret = PTR_ERR(info->regmap); in sm5022_muic_i2c_probe()
572 dev_err(info->dev, "failed to allocate register map: %d\n", in sm5022_muic_i2c_probe()
579 ret = regmap_add_irq_chip(info->regmap, info->irq, irq_flags, 0, in sm5022_muic_i2c_probe()
580 &sm5502_muic_irq_chip, &info->irq_data); in sm5022_muic_i2c_probe()
582 dev_err(info->dev, "failed to request IRQ %d: %d\n", in sm5022_muic_i2c_probe()
583 info->irq, ret); in sm5022_muic_i2c_probe()
587 for (i = 0; i < info->num_muic_irqs; i++) { in sm5022_muic_i2c_probe()
588 struct muic_irq *muic_irq = &info->muic_irqs[i]; in sm5022_muic_i2c_probe()
591 virq = regmap_irq_get_virq(info->irq_data, muic_irq->irq); in sm5022_muic_i2c_probe()
596 ret = devm_request_threaded_irq(info->dev, virq, NULL, in sm5022_muic_i2c_probe()
599 muic_irq->name, info); in sm5022_muic_i2c_probe()
601 dev_err(info->dev, in sm5022_muic_i2c_probe()
609 info->edev = devm_extcon_dev_allocate(info->dev, sm5502_extcon_cable); in sm5022_muic_i2c_probe()
610 if (IS_ERR(info->edev)) { in sm5022_muic_i2c_probe()
611 dev_err(info->dev, "failed to allocate memory for extcon\n"); in sm5022_muic_i2c_probe()
616 ret = devm_extcon_dev_register(info->dev, info->edev); in sm5022_muic_i2c_probe()
618 dev_err(info->dev, "failed to register extcon device\n"); in sm5022_muic_i2c_probe()
630 INIT_DELAYED_WORK(&info->wq_detcable, sm5502_muic_detect_cable_wq); in sm5022_muic_i2c_probe()
631 queue_delayed_work(system_power_efficient_wq, &info->wq_detcable, in sm5022_muic_i2c_probe()
635 sm5502_init_dev_type(info); in sm5022_muic_i2c_probe()
642 struct sm5502_muic_info *info = i2c_get_clientdata(i2c); in sm5502_muic_i2c_remove() local
644 regmap_del_irq_chip(info->irq, info->irq_data); in sm5502_muic_i2c_remove()
659 struct sm5502_muic_info *info = i2c_get_clientdata(i2c); in sm5502_muic_suspend() local
661 enable_irq_wake(info->irq); in sm5502_muic_suspend()
669 struct sm5502_muic_info *info = i2c_get_clientdata(i2c); in sm5502_muic_resume() local
671 disable_irq_wake(info->irq); in sm5502_muic_resume()