Lines Matching refs:info
227 static int sm5502_muic_set_path(struct sm5502_muic_info *info, in sm5502_muic_set_path() argument
243 ret = regmap_update_bits(info->regmap, SM5502_REG_MANUAL_SW1, in sm5502_muic_set_path()
248 dev_err(info->dev, in sm5502_muic_set_path()
254 dev_err(info->dev, "Unknown DM_CON/DP_CON switch type (%d)\n", in sm5502_muic_set_path()
264 ret = regmap_update_bits(info->regmap, SM5502_REG_MANUAL_SW1, in sm5502_muic_set_path()
268 dev_err(info->dev, in sm5502_muic_set_path()
274 dev_err(info->dev, "Unknown VBUS switch type (%d)\n", vbus_sw); in sm5502_muic_set_path()
282 static unsigned int sm5502_muic_get_cable_type(struct sm5502_muic_info *info) in sm5502_muic_get_cable_type() argument
288 ret = regmap_read(info->regmap, SM5502_REG_ADC, &adc); in sm5502_muic_get_cable_type()
290 dev_err(info->dev, "failed to read ADC register\n"); in sm5502_muic_get_cable_type()
343 ret = regmap_read(info->regmap, SM5502_REG_DEV_TYPE1, in sm5502_muic_get_cable_type()
346 dev_err(info->dev, "failed to read DEV_TYPE1 reg\n"); in sm5502_muic_get_cable_type()
361 dev_dbg(info->dev, in sm5502_muic_get_cable_type()
368 dev_err(info->dev, in sm5502_muic_get_cable_type()
376 static int sm5502_muic_cable_handler(struct sm5502_muic_info *info, in sm5502_muic_cable_handler() argument
380 const char **cable_names = info->edev->supported_cable; in sm5502_muic_cable_handler()
392 cable_type = sm5502_muic_get_cable_type(info); in sm5502_muic_cable_handler()
414 dev_dbg(info->dev, in sm5502_muic_cable_handler()
420 ret = sm5502_muic_set_path(info, con_sw, vbus_sw, attached); in sm5502_muic_cable_handler()
425 extcon_set_cable_state(info->edev, cable_names[idx], attached); in sm5502_muic_cable_handler()
432 struct sm5502_muic_info *info = container_of(work, in sm5502_muic_irq_work() local
436 if (!info->edev) in sm5502_muic_irq_work()
439 mutex_lock(&info->mutex); in sm5502_muic_irq_work()
442 if (info->irq_attach) { in sm5502_muic_irq_work()
443 ret = sm5502_muic_cable_handler(info, true); in sm5502_muic_irq_work()
444 info->irq_attach = false; in sm5502_muic_irq_work()
446 if (info->irq_detach) { in sm5502_muic_irq_work()
447 ret = sm5502_muic_cable_handler(info, false); in sm5502_muic_irq_work()
448 info->irq_detach = false; in sm5502_muic_irq_work()
452 dev_err(info->dev, "failed to handle MUIC interrupt\n"); in sm5502_muic_irq_work()
454 mutex_unlock(&info->mutex); in sm5502_muic_irq_work()
461 static int sm5502_parse_irq(struct sm5502_muic_info *info, int irq_type) in sm5502_parse_irq() argument
465 info->irq_attach = true; in sm5502_parse_irq()
468 info->irq_detach = true; in sm5502_parse_irq()
491 struct sm5502_muic_info *info = data; in sm5502_muic_irq_handler() local
494 for (i = 0; i < info->num_muic_irqs; i++) in sm5502_muic_irq_handler()
495 if (irq == info->muic_irqs[i].virq) in sm5502_muic_irq_handler()
496 irq_type = info->muic_irqs[i].irq; in sm5502_muic_irq_handler()
498 ret = sm5502_parse_irq(info, irq_type); in sm5502_muic_irq_handler()
500 dev_warn(info->dev, "cannot handle is interrupt:%d\n", in sm5502_muic_irq_handler()
504 schedule_work(&info->irq_work); in sm5502_muic_irq_handler()
511 struct sm5502_muic_info *info = container_of(to_delayed_work(work), in sm5502_muic_detect_cable_wq() local
516 ret = sm5502_muic_cable_handler(info, true); in sm5502_muic_detect_cable_wq()
518 dev_warn(info->dev, "failed to detect cable state\n"); in sm5502_muic_detect_cable_wq()
521 static void sm5502_init_dev_type(struct sm5502_muic_info *info) in sm5502_init_dev_type() argument
527 ret = regmap_read(info->regmap, SM5502_REG_DEVICE_ID, ®_data); in sm5502_init_dev_type()
529 dev_err(info->dev, in sm5502_init_dev_type()
539 dev_info(info->dev, "Device type: version: 0x%x, vendor: 0x%x\n", in sm5502_init_dev_type()
543 for (i = 0; i < info->num_reg_data; i++) { in sm5502_init_dev_type()
546 if (!info->reg_data[i].invert) in sm5502_init_dev_type()
547 val |= ~info->reg_data[i].val; in sm5502_init_dev_type()
549 val = info->reg_data[i].val; in sm5502_init_dev_type()
550 regmap_write(info->regmap, info->reg_data[i].reg, val); in sm5502_init_dev_type()
558 struct sm5502_muic_info *info; in sm5022_muic_i2c_probe() local
564 info = devm_kzalloc(&i2c->dev, sizeof(*info), GFP_KERNEL); in sm5022_muic_i2c_probe()
565 if (!info) in sm5022_muic_i2c_probe()
567 i2c_set_clientdata(i2c, info); in sm5022_muic_i2c_probe()
569 info->dev = &i2c->dev; in sm5022_muic_i2c_probe()
570 info->i2c = i2c; in sm5022_muic_i2c_probe()
571 info->irq = i2c->irq; in sm5022_muic_i2c_probe()
572 info->muic_irqs = sm5502_muic_irqs; in sm5022_muic_i2c_probe()
573 info->num_muic_irqs = ARRAY_SIZE(sm5502_muic_irqs); in sm5022_muic_i2c_probe()
574 info->reg_data = sm5502_reg_data; in sm5022_muic_i2c_probe()
575 info->num_reg_data = ARRAY_SIZE(sm5502_reg_data); in sm5022_muic_i2c_probe()
577 mutex_init(&info->mutex); in sm5022_muic_i2c_probe()
579 INIT_WORK(&info->irq_work, sm5502_muic_irq_work); in sm5022_muic_i2c_probe()
581 info->regmap = devm_regmap_init_i2c(i2c, &sm5502_muic_regmap_config); in sm5022_muic_i2c_probe()
582 if (IS_ERR(info->regmap)) { in sm5022_muic_i2c_probe()
583 ret = PTR_ERR(info->regmap); in sm5022_muic_i2c_probe()
584 dev_err(info->dev, "failed to allocate register map: %d\n", in sm5022_muic_i2c_probe()
591 ret = regmap_add_irq_chip(info->regmap, info->irq, irq_flags, 0, in sm5022_muic_i2c_probe()
592 &sm5502_muic_irq_chip, &info->irq_data); in sm5022_muic_i2c_probe()
594 dev_err(info->dev, "failed to request IRQ %d: %d\n", in sm5022_muic_i2c_probe()
595 info->irq, ret); in sm5022_muic_i2c_probe()
599 for (i = 0; i < info->num_muic_irqs; i++) { in sm5022_muic_i2c_probe()
600 struct muic_irq *muic_irq = &info->muic_irqs[i]; in sm5022_muic_i2c_probe()
603 virq = regmap_irq_get_virq(info->irq_data, muic_irq->irq); in sm5022_muic_i2c_probe()
608 ret = devm_request_threaded_irq(info->dev, virq, NULL, in sm5022_muic_i2c_probe()
611 muic_irq->name, info); in sm5022_muic_i2c_probe()
613 dev_err(info->dev, in sm5022_muic_i2c_probe()
621 info->edev = devm_extcon_dev_allocate(info->dev, sm5502_extcon_cable); in sm5022_muic_i2c_probe()
622 if (IS_ERR(info->edev)) { in sm5022_muic_i2c_probe()
623 dev_err(info->dev, "failed to allocate memory for extcon\n"); in sm5022_muic_i2c_probe()
626 info->edev->name = np->name; in sm5022_muic_i2c_probe()
629 ret = devm_extcon_dev_register(info->dev, info->edev); in sm5022_muic_i2c_probe()
631 dev_err(info->dev, "failed to register extcon device\n"); in sm5022_muic_i2c_probe()
643 INIT_DELAYED_WORK(&info->wq_detcable, sm5502_muic_detect_cable_wq); in sm5022_muic_i2c_probe()
644 queue_delayed_work(system_power_efficient_wq, &info->wq_detcable, in sm5022_muic_i2c_probe()
648 sm5502_init_dev_type(info); in sm5022_muic_i2c_probe()
655 struct sm5502_muic_info *info = i2c_get_clientdata(i2c); in sm5502_muic_i2c_remove() local
657 regmap_del_irq_chip(info->irq, info->irq_data); in sm5502_muic_i2c_remove()
671 struct sm5502_muic_info *info = i2c_get_clientdata(i2c); in sm5502_muic_suspend() local
673 enable_irq_wake(info->irq); in sm5502_muic_suspend()
681 struct sm5502_muic_info *info = i2c_get_clientdata(i2c); in sm5502_muic_resume() local
683 disable_irq_wake(info->irq); in sm5502_muic_resume()