Lines Matching refs:dev

53 static int bq32k_read(struct device *dev, void *data, uint8_t off, uint8_t len)
55 	struct i2c_client *client = to_i2c_client(dev);
76 static int bq32k_write(struct device *dev, void *data, uint8_t off, uint8_t len)
78 	struct i2c_client *client = to_i2c_client(dev);
90 static int bq32k_rtc_read_time(struct device *dev, struct rtc_time *tm)
95 	error = bq32k_read(dev, &regs, 0, sizeof(regs));
118 static int bq32k_rtc_set_time(struct device *dev, struct rtc_time *tm)
135 	return bq32k_write(dev, &regs, 0, sizeof(regs));
143 static int trickle_charger_of_init(struct device *dev, struct device_node *node)
160 			dev_err(dev, "diode and resistor mismatch\n");
170 			dev_err(dev, "bq32k: diode and resistor mismatch\n");
177 		dev_err(dev, "invalid resistor value (%d)\n", ohms);
181 	error = bq32k_write(dev, &reg, BQ32K_CFG2, 1);
186 	error = bq32k_write(dev, &reg, BQ32K_TCH2, 1);
190 	dev_info(dev, "Enabled trickle RTC battery charge.\n");
194 static ssize_t bq32k_sysfs_show_tricklecharge_bypass(struct device *dev,
200 	error = bq32k_read(dev, &reg, BQ32K_CFG2, 1);
207 static ssize_t bq32k_sysfs_store_tricklecharge_bypass(struct device *dev,
216 	error = bq32k_read(dev, &reg, BQ32K_CFG2, 1);
222 		error = bq32k_write(dev, &reg, BQ32K_CFG2, 1);
226 		dev_info(dev, "Enabled trickle charge FET bypass.\n");
229 		error = bq32k_write(dev, &reg, BQ32K_CFG2, 1);
233 		dev_info(dev, "Disabled trickle charge FET bypass.\n");
243 static int bq32k_sysfs_register(struct device *dev)
245 	return device_create_file(dev, &dev_attr_trickle_charge_bypass);
248 static void bq32k_sysfs_unregister(struct device *dev)
250 	device_remove_file(dev, &dev_attr_trickle_charge_bypass);
255 	struct device *dev = &client->dev;
264 	error = bq32k_read(dev, &reg, BQ32K_SECONDS, 1);
266 		dev_warn(dev, "Oscillator was halted. Restarting...\n");
268 		error = bq32k_write(dev, &reg, BQ32K_SECONDS, 1);
274 	error = bq32k_read(dev, &reg, BQ32K_MINUTES, 1);
278 		dev_warn(dev, "Oscillator Failure. Check RTC battery.\n");
280 	if (client->dev.of_node)
281 		trickle_charger_of_init(dev, client->dev.of_node);
283 	rtc = devm_rtc_device_register(&client->dev, bq32k_driver.driver.name,
288 	error = bq32k_sysfs_register(&client->dev);
290 		dev_err(&client->dev,
303 	bq32k_sysfs_unregister(&client->dev);