87 static s32 rx8025_read_reg(const struct i2c_client *client, u8 number)  in rx8025_read_reg()  argument
89 	return i2c_smbus_read_byte_data(client, number << 4);  in rx8025_read_reg()
92 static int rx8025_read_regs(const struct i2c_client *client,  in rx8025_read_regs()  argument
95 	int ret = i2c_smbus_read_i2c_block_data(client, number << 4, length,  in rx8025_read_regs()
103 static s32 rx8025_write_reg(const struct i2c_client *client, u8 number,  in rx8025_write_reg()  argument
106 	return i2c_smbus_write_byte_data(client, number << 4, value);  in rx8025_write_reg()
109 static s32 rx8025_write_regs(const struct i2c_client *client,  in rx8025_write_regs()  argument
112 	return i2c_smbus_write_i2c_block_data(client, number << 4,  in rx8025_write_regs()
132 	struct i2c_client *client = to_i2c_client(dev);  in rx8025_check_validity()  local
137 	ctrl2 = rx8025_read_reg(client, RX8025_REG_CTRL2);  in rx8025_check_validity()
158 static int rx8025_reset_validity(struct i2c_client *client)  in rx8025_reset_validity()  argument
160 	struct rx8025_data *drvdata = i2c_get_clientdata(client);  in rx8025_reset_validity()
161 	int ctrl2 = rx8025_read_reg(client, RX8025_REG_CTRL2);  in rx8025_reset_validity()
173 	return rx8025_write_reg(client, RX8025_REG_CTRL2,  in rx8025_reset_validity()
179 	struct i2c_client *client = dev_id;  in rx8025_handle_irq()  local
180 	struct rx8025_data *rx8025 = i2c_get_clientdata(client);  in rx8025_handle_irq()
184 	status = rx8025_read_reg(client, RX8025_REG_CTRL2);  in rx8025_handle_irq()
190 		dev_warn(&client->dev, "Oscillation stop was detected,"  in rx8025_handle_irq()
202 		if (rx8025_write_reg(client, RX8025_REG_CTRL1,  in rx8025_handle_irq()
216 	struct i2c_client *client = to_i2c_client(dev);  in rx8025_get_time()  local
225 	err = rx8025_read_regs(client, RX8025_REG_SEC, 7, date);  in rx8025_get_time()
250 	struct i2c_client *client = to_i2c_client(dev);  in rx8025_set_time()  local
274 	ret = rx8025_write_regs(client, RX8025_REG_SEC, 7, date);  in rx8025_set_time()
278 	return rx8025_reset_validity(client);  in rx8025_set_time()
281 static int rx8025_init_client(struct i2c_client *client)  in rx8025_init_client()  argument
283 	struct rx8025_data *rx8025 = i2c_get_clientdata(client);  in rx8025_init_client()
289 	err = rx8025_read_regs(client, RX8025_REG_CTRL1, 2, ctrl);  in rx8025_init_client()
297 		dev_warn(&client->dev, "Alarm was detected\n");  in rx8025_init_client()
309 		err = rx8025_write_reg(client, RX8025_REG_CTRL2, ctrl2);  in rx8025_init_client()
314 		hour_reg = rx8025_read_reg(client, RX8025_REG_HOUR);  in rx8025_init_client()
328 	struct i2c_client *client = to_i2c_client(dev);  in rx8025_read_alarm()  local
333 	err = rx8025_read_regs(client, RX8025_REG_ALDMIN, 2, ald);  in rx8025_read_alarm()
337 	ctrl2 = rx8025_read_reg(client, RX8025_REG_CTRL2);  in rx8025_read_alarm()
362 	struct i2c_client *client = to_i2c_client(dev);  in rx8025_set_alarm()  local
378 		err = rx8025_write_reg(client, RX8025_REG_CTRL1,  in rx8025_set_alarm()
383 	err = rx8025_write_regs(client, RX8025_REG_ALDMIN, 2, ald);  in rx8025_set_alarm()
389 		err = rx8025_write_reg(client, RX8025_REG_CTRL1,  in rx8025_set_alarm()
400 	struct i2c_client *client = to_i2c_client(dev);  in rx8025_alarm_irq_enable()  local
413 		err = rx8025_write_reg(client, RX8025_REG_CTRL1,  in rx8025_alarm_irq_enable()
435 	struct i2c_client *client = to_i2c_client(dev);  in rx8025_read_offset()  local
438 	digoff = rx8025_read_reg(client, RX8025_REG_DIGOFF);  in rx8025_read_offset()
452 	struct i2c_client *client = to_i2c_client(dev);  in rx8025_set_offset()  local
466 	return rx8025_write_reg(client, RX8025_REG_DIGOFF, digoff);  in rx8025_set_offset()
523 static int rx8025_probe(struct i2c_client *client)  in rx8025_probe()  argument
525 	const struct i2c_device_id *id = i2c_match_id(rx8025_id, client);  in rx8025_probe()
526 	struct i2c_adapter *adapter = client->adapter;  in rx8025_probe()
537 	rx8025 = devm_kzalloc(&client->dev, sizeof(*rx8025), GFP_KERNEL);  in rx8025_probe()
541 	i2c_set_clientdata(client, rx8025);  in rx8025_probe()
546 	err = rx8025_init_client(client);  in rx8025_probe()
550 	rx8025->rtc = devm_rtc_allocate_device(&client->dev);  in rx8025_probe()
558 	if (client->irq > 0) {  in rx8025_probe()
559 		dev_info(&client->dev, "IRQ %d supplied\n", client->irq);  in rx8025_probe()
560 		err = devm_request_threaded_irq(&client->dev, client->irq, NULL,  in rx8025_probe()
563 						"rx8025", client);  in rx8025_probe()