*
* based on a lot of other RTC drivers.
*
+ * Information and datasheet:
+ * http://www.intersil.com/cda/deviceinfo/0,1477,X1205,00.html
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
* Two bytes need to be written to read a single register,
* while most other chips just require one and take the second
* one as the data to be written. To prevent corrupting
- * unknown chips, the user must explicitely set the probe parameter.
+ * unknown chips, the user must explicitly set the probe parameter.
*/
static unsigned short normal_i2c[] = { I2C_CLIENT_END };
};
if ((xfer = i2c_transfer(client->adapter, msgs, 2)) != 2) {
- dev_err(&client->adapter->dev,
+ dev_err(&client->dev,
"%s: could not read register %x\n",
__FUNCTION__, probe_zero_pattern[i]);
}
if ((buf & probe_zero_pattern[i+1]) != 0) {
- dev_err(&client->adapter->dev,
+ dev_err(&client->dev,
"%s: register=%02x, zero pattern=%d, value=%x\n",
__FUNCTION__, probe_zero_pattern[i], i, buf);
};
if ((xfer = i2c_transfer(client->adapter, msgs, 2)) != 2) {
- dev_err(&client->adapter->dev,
+ dev_err(&client->dev,
"%s: could not read register %x\n",
__FUNCTION__, probe_limits_pattern[i].reg);
if (value > probe_limits_pattern[i].max ||
value < probe_limits_pattern[i].min) {
- dev_dbg(&client->adapter->dev,
+ dev_dbg(&client->dev,
"%s: register=%x, lim pattern=%d, value=%d\n",
__FUNCTION__, probe_limits_pattern[i].reg,
i, value);
{
int err, dtrim, atrim;
- seq_printf(seq, "24hr\t\t: yes\n");
-
if ((err = x1205_get_dtrim(to_i2c_client(dev), &dtrim)) == 0)
seq_printf(seq, "digital_trim\t: %d ppm\n", dtrim);
return 0;
}
-static struct rtc_class_ops x1205_rtc_ops = {
+static const struct rtc_class_ops x1205_rtc_ops = {
.proc = x1205_rtc_proc,
.read_time = x1205_rtc_read_time,
.set_time = x1205_rtc_set_time,
if (IS_ERR(rtc)) {
err = PTR_ERR(rtc);
- dev_err(&client->dev,
- "unable to register the class device\n");
goto exit_detach;
}
else
dev_err(&client->dev, "couldn't read status\n");
- device_create_file(&client->dev, &dev_attr_atrim);
- device_create_file(&client->dev, &dev_attr_dtrim);
+ err = device_create_file(&client->dev, &dev_attr_atrim);
+ if (err) goto exit_devreg;
+ err = device_create_file(&client->dev, &dev_attr_dtrim);
+ if (err) goto exit_atrim;
return 0;
+exit_atrim:
+ device_remove_file(&client->dev, &dev_attr_atrim);
+
+exit_devreg:
+ rtc_device_unregister(rtc);
+
exit_detach:
i2c_detach_client(client);