leds/flash/leds-as3645a.c

159 	int rval;
161 	rval = i2c_smbus_write_byte_data(client, addr, val);
164 		rval < 0 ? "fail" : "ok");
166 	return rval;
173 	int rval;
175 	rval = i2c_smbus_read_byte_data(client, addr);
177 	dev_dbg(&client->dev, "Read Addr:%02X Val:%02X %s\n", addr, rval,
178 		rval < 0 ? "fail" : "ok");
180 	return rval;
254 	int rval;
257 	rval = as3645a_read(flash, AS_FAULT_INFO_REG);
258 	if (rval < 0)
259 		return rval;
261 	if (rval & AS_FAULT_INFO_INDUCTOR_PEAK_LIMIT)
264 	if (rval & AS_FAULT_INFO_INDICATOR_LED)
268 		rval & AS_FAULT_INFO_LED_AMOUNT ? 2 : 1);
270 	if (rval & AS_FAULT_INFO_TIMEOUT)
273 	if (rval & AS_FAULT_INFO_OVER_TEMPERATURE)
276 	if (rval & AS_FAULT_INFO_SHORT_CIRCUIT)
279 	if (rval & AS_FAULT_INFO_OVER_VOLTAGE)
282 	return rval;
315 	int rval;
319 	rval = as3645a_set_timeout(flash);
320 	if (rval)
321 		return rval;
331 	int rval;
337 		rval = as3645a_set_current(flash);
338 		if (rval)
339 			return rval;
384 	int rval;
387 	rval = as3645a_read(flash, AS_FAULT_INFO_REG);
388 	if (rval < 0)
389 		return rval;
391 	dev_dbg(dev, "Fault info: %02x\n", rval);
393 	rval = as3645a_set_current(flash);
394 	if (rval < 0)
395 		return rval;
397 	rval = as3645a_set_timeout(flash);
398 	if (rval < 0)
399 		return rval;
401 	rval = as3645a_set_control(flash, AS_MODE_INDICATOR, false);
402 	if (rval < 0)
403 		return rval;
406 	rval = as3645a_get_fault(&flash->fled, &fault);
407 	if (rval < 0)
408 		return rval;
417 	return rval & ~AS_FAULT_INFO_LED_AMOUNT ? -EIO : 0;
423 	int rval, man, model, rfu, version;
426 	rval = as3645a_read(flash, AS_DESIGN_INFO_REG);
427 	if (rval < 0) {
429 		return rval;
432 	man = AS_DESIGN_INFO_FACTORY(rval);
433 	model = AS_DESIGN_INFO_MODEL(rval);
435 	rval = as3645a_read(flash, AS_VERSION_CONTROL_REG);
436 	if (rval < 0) {
438 		return rval;
441 	rfu = AS_VERSION_CONTROL_RFU(rval);
442 	version = AS_VERSION_CONTROL_VERSION(rval);
474 	rval = as3645a_write(flash, AS_PASSWORD_REG, AS_PASSWORD_UNLOCK_VALUE);
475 	if (rval < 0)
476 		return rval;
486 	int rval;
514 	rval = fwnode_property_read_u32(flash->flash_node, "flash-timeout-us",
516 	if (rval < 0) {
522 	rval = fwnode_property_read_u32(flash->flash_node, "flash-max-microamp",
524 	if (rval < 0) {
530 	rval = fwnode_property_read_u32(flash->flash_node, "led-max-microamp",
532 	if (rval < 0) {
548 		rval = -ENODEV;
553 	rval = fwnode_property_read_u32(flash->indicator_node,
556 	if (rval < 0) {
568 	return rval;
577 	int rval;
588 	rval = led_classdev_register_ext(&flash->client->dev, iled_cdev,
590 	if (rval < 0)
591 		return rval;
618 	rval = led_classdev_flash_register_ext(&flash->client->dev,
620 	if (rval)
623 	return rval;
629 		rval);
630 	return rval;
678 	int rval;
689 	rval = as3645a_parse_node(flash, dev_fwnode(&client->dev));
690 	if (rval < 0)
691 		return rval;
693 	rval = as3645a_detect(flash);
694 	if (rval < 0)
700 	rval = as3645a_setup(flash);
701 	if (rval)
704 	rval = as3645a_led_class_setup(flash);
705 	if (rval)
708 	rval = as3645a_v4l2_setup(flash);
709 	if (rval)
724 	return rval;