70 	s32 ret = i2c_smbus_read_word_data(client, reg);  in bq24735_read_word()  local
72 	return ret < 0 ? ret : le16_to_cpu(ret);  in bq24735_read_word()
79 	int ret;  in bq24735_update_word()  local
81 	ret = bq24735_read_word(client, reg);  in bq24735_update_word()
82 	if (ret < 0)  in bq24735_update_word()
83 		return ret;  in bq24735_update_word()
85 	tmp = ret & ~mask;  in bq24735_update_word()
108 	int ret;  in bq24735_config_charger()  local
114 		ret = bq24735_write_word(charger->client,  in bq24735_config_charger()
116 		if (ret < 0) {  in bq24735_config_charger()
119 				ret);  in bq24735_config_charger()
120 			return ret;  in bq24735_config_charger()
127 		ret = bq24735_write_word(charger->client,  in bq24735_config_charger()
129 		if (ret < 0) {  in bq24735_config_charger()
132 				ret);  in bq24735_config_charger()
133 			return ret;  in bq24735_config_charger()
140 		ret = bq24735_write_word(charger->client,  in bq24735_config_charger()
142 		if (ret < 0) {  in bq24735_config_charger()
145 				ret);  in bq24735_config_charger()
146 			return ret;  in bq24735_config_charger()
156 	int ret;  in bq24735_charger_is_present()  local
159 		ret = gpio_get_value_cansleep(pdata->status_gpio);  in bq24735_charger_is_present()
160 		return ret ^= pdata->status_gpio_active_low == 0;  in bq24735_charger_is_present()
214 	int ret;  in bq24735_parse_dt_data()  local
230 	ret = of_property_read_u32(np, "ti,charge-current", &val);  in bq24735_parse_dt_data()
231 	if (!ret)  in bq24735_parse_dt_data()
234 	ret = of_property_read_u32(np, "ti,charge-voltage", &val);  in bq24735_parse_dt_data()
235 	if (!ret)  in bq24735_parse_dt_data()
238 	ret = of_property_read_u32(np, "ti,input-current", &val);  in bq24735_parse_dt_data()
239 	if (!ret)  in bq24735_parse_dt_data()
248 	int ret;  in bq24735_charger_probe()  local
295 	ret = bq24735_read_word(client, BQ24735_MANUFACTURER_ID);  in bq24735_charger_probe()
296 	if (ret < 0) {  in bq24735_charger_probe()
298 			ret);  in bq24735_charger_probe()
300 	} else if (ret != 0x0040) {  in bq24735_charger_probe()
302 			"manufacturer id mismatch. 0x0040 != 0x%04x\n", ret);  in bq24735_charger_probe()
303 		ret = -ENODEV;  in bq24735_charger_probe()
307 	ret = bq24735_read_word(client, BQ24735_DEVICE_ID);  in bq24735_charger_probe()
308 	if (ret < 0) {  in bq24735_charger_probe()
309 		dev_err(&client->dev, "Failed to read device id : %d\n", ret);  in bq24735_charger_probe()
311 	} else if (ret != 0x000B) {  in bq24735_charger_probe()
313 			"device id mismatch. 0x000b != 0x%04x\n", ret);  in bq24735_charger_probe()
314 		ret = -ENODEV;  in bq24735_charger_probe()
319 		ret = devm_gpio_request(&client->dev,  in bq24735_charger_probe()
322 		if (ret) {  in bq24735_charger_probe()
325 				charger->pdata->status_gpio, ret);  in bq24735_charger_probe()
328 		charger->pdata->status_gpio_valid = !ret;  in bq24735_charger_probe()
331 	ret = bq24735_config_charger(charger);  in bq24735_charger_probe()
332 	if (ret < 0) {  in bq24735_charger_probe()
339 		ret = bq24735_enable_charging(charger);  in bq24735_charger_probe()
340 		if (ret < 0) {  in bq24735_charger_probe()
349 		ret = PTR_ERR(charger->charger);  in bq24735_charger_probe()
351 			ret);  in bq24735_charger_probe()
356 		ret = devm_request_threaded_irq(&client->dev, client->irq,  in bq24735_charger_probe()
363 		if (ret) {  in bq24735_charger_probe()
366 				client->irq, ret);  in bq24735_charger_probe()
378 	return ret;  in bq24735_charger_probe()