power/supply/bq24735-charger.c

99 	int ret;
101 	ret = bq24735_read_word(client, reg);
102 	if (ret < 0)
103 		return ret;
105 	tmp = ret & ~mask;
114 	int ret;
123 		ret = bq24735_write_word(charger->client,
125 		if (ret < 0) {
128 				ret);
129 			return ret;
136 		ret = bq24735_write_word(charger->client,
138 		if (ret < 0) {
141 				ret);
142 			return ret;
149 		ret = bq24735_write_word(charger->client,
151 		if (ret < 0) {
154 				ret);
155 			return ret;
164 	int ret;
169 	ret = bq24735_config_charger(charger);
170 	if (ret)
171 		return ret;
209 	int ret;
214 	ret  = bq24735_read_word(charger->client, BQ24735_CHARGE_OPT);
215 	if (ret < 0)
216 		return ret;
218 	return !(ret & BQ24735_CHARGE_OPT_CHG_DISABLE);
290 	int ret;
298 			ret = bq24735_enable_charging(charger);
300 			if (ret)
301 				return ret;
307 			ret = bq24735_disable_charging(charger);
309 			if (ret)
310 				return ret;
329 	int ret;
338 	ret = of_property_read_u32(np, "ti,charge-current", &val);
339 	if (!ret)
342 	ret = of_property_read_u32(np, "ti,charge-voltage", &val);
343 	if (!ret)
346 	ret = of_property_read_u32(np, "ti,input-current", &val);
347 	if (!ret)
357 	int ret;
414 		ret = PTR_ERR(charger->status_gpio);
415 		dev_err(&client->dev, "Getting gpio failed: %d\n", ret);
416 		return ret;
420 		ret = bq24735_read_word(client, BQ24735_MANUFACTURER_ID);
421 		if (ret < 0) {
423 				ret);
424 			return ret;
425 		} else if (ret != 0x0040) {
427 				"manufacturer id mismatch. 0x0040 != 0x%04x\n", ret);
431 		ret = bq24735_read_word(client, BQ24735_DEVICE_ID);
432 		if (ret < 0) {
433 			dev_err(&client->dev, "Failed to read device id : %d\n", ret);
434 			return ret;
435 		} else if (ret != 0x000B) {
437 				"device id mismatch. 0x000b != 0x%04x\n", ret);
441 		ret = bq24735_enable_charging(charger);
442 		if (ret < 0) {
444 			return ret;
451 		ret = PTR_ERR(charger->charger);
453 			ret);
454 		return ret;
458 		ret = devm_request_threaded_irq(&client->dev, client->irq,
465 		if (ret) {
468 				client->irq, ret);
469 			return ret;
472 		ret = device_property_read_u32(&client->dev, "poll-interval",
474 		if (ret)
479 		ret = devm_delayed_work_autocancel(&client->dev, &charger->poll,
481 		if (ret)
482 			return ret;