leds/flash/leds-qcom-flash.c

155 	int i, rc;
167 	rc = regmap_field_write(flash_data->r_fields[REG_MODULE_EN], enable);
168 	if (rc)
169 		dev_err(led->flash.led_cdev.dev, "write module_en failed, rc=%d\n", rc);
172 	return rc;
180 	int i, rc;
197 		rc = regmap_fields_write(flash_data->r_fields[REG_ITARGET], chan_id, itarget);
198 		if (rc)
199 			return rc;
227 	int rc, i;
241 		rc = regmap_fields_write(flash_data->r_fields[REG_CHAN_TIMER], chan_id, timer);
242 		if (rc)
243 			return rc;
253 	int rc, i;
268 		rc = regmap_fields_write(
270 		if (rc)
271 			return rc;
278 	rc = regmap_field_update_bits(flash_data->r_fields[REG_CHAN_EN], chan_mask, chan_en);
279 	if (rc)
280 		return rc;
310 	int rc;
312 	rc = set_flash_strobe(led, SW_STROBE, false);
313 	if (rc)
314 		return rc;
316 	rc = set_flash_current(led, led->flash_current_ma, FLASH_MODE);
317 	if (rc)
318 		return rc;
320 	rc = set_flash_timeout(led, led->flash_timeout_ms);
321 	if (rc)
322 		return rc;
324 	rc = set_flash_module_en(led, state);
325 	if (rc)
326 		return rc;
346 	int i, rc;
348 	rc = regmap_field_read(flash_data->r_fields[REG_STATUS1], &val);
349 	if (rc)
350 		return rc;
362 	rc = regmap_field_read(flash_data->r_fields[REG_STATUS2], &val);
363 	if (rc)
364 		return rc;
394 	rc = regmap_field_read(flash_data->r_fields[REG_STATUS3], &val);
395 	if (rc)
396 		return rc;
422 	int rc;
424 	rc = set_flash_strobe(led, SW_STROBE, false);
425 	if (rc)
426 		return rc;
428 	rc = set_flash_module_en(led, false);
429 	if (rc)
430 		return rc;
432 	rc = set_flash_current(led, current_ma, TORCH_MODE);
433 	if (rc)
434 		return rc;
437 	rc = set_flash_timeout(led, 0);
438 	if (rc)
439 		return rc;
441 	rc = set_flash_module_en(led, enable);
442 	if (rc)
443 		return rc;
461 	int rc;
463 	rc = set_flash_module_en(led, enable);
464 	if (rc)
465 		return rc;
547 	int i, rc, count;
561 	rc = fwnode_property_read_u32_array(node, "led-sources", channels, count);
562 	if (rc < 0) {
563 		dev_err(dev, "Failed to read led-sources property, rc=%d\n", rc);
564 		return rc;
583 	rc = fwnode_property_read_u32(node, "led-max-microamp", &current_ua);
584 	if (rc < 0) {
585 		dev_err(dev, "Failed to read led-max-microamp property, rc=%d\n", rc);
586 		return rc;
600 		rc = fwnode_property_read_u32(node, "flash-max-microamp", &current_ua);
601 		if (rc < 0) {
602 			dev_err(dev, "Failed to read flash-max-microamp property, rc=%d\n",
603 					rc);
604 			return rc;
619 		rc = fwnode_property_read_u32(node, "flash-max-timeout-us", &timeout_us);
620 		if (rc < 0) {
621 			dev_err(dev, "Failed to read flash-max-timeout-us property, rc=%d\n",
622 					rc);
623 			return rc;
645 	rc = devm_led_classdev_flash_register_ext(dev, flash, &init_data);
646 	if (rc < 0) {
647 		dev_err(dev, "Register flash LED classdev failed, rc=%d\n", rc);
648 		return rc;
662 	int count, i, rc;
675 	rc = fwnode_property_read_u32(dev->fwnode, "reg", &reg_base);
676 	if (rc < 0) {
677 		dev_err(dev, "Failed to get register base address, rc=%d\n", rc);
678 		return rc;
681 	rc = regmap_read(regmap, reg_base + FLASH_TYPE_REG, &val);
682 	if (rc < 0) {
683 		dev_err(dev, "Read flash LED module type failed, rc=%d\n", rc);
684 		return rc;
692 	rc = regmap_read(regmap, reg_base + FLASH_SUBTYPE_REG, &val);
693 	if (rc < 0) {
694 		dev_err(dev, "Read flash LED module subtype failed, rc=%d\n", rc);
695 		return rc;
714 	rc = devm_regmap_field_bulk_alloc(dev, regmap, flash_data->r_fields, regs, REG_MAX_COUNT);
715 	if (rc < 0) {
716 		dev_err(dev, "Failed to allocate regmap field, rc=%d\n", rc);
717 		return rc;
737 			rc = -ENOMEM;
742 		rc = qcom_flash_register_led_device(dev, child, led);
743 		if (rc < 0)
755 	return rc;