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rtc: ds1672: set range
The ds1672 is a 32bit seconds counter. Also remove erroneous comment claiming that epoch is set to 2000, it was not. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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43dae505da
commit
d1fbe695d8
1 changed files with 11 additions and 5 deletions
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@ -21,12 +21,10 @@
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#define DS1672_REG_CONTROL_EOSC 0x80
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static struct i2c_driver ds1672_driver;
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/*
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* In the routines that deal directly with the ds1672 hardware, we use
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* rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch
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* Epoch is initialized as 2000. Time is set to UTC.
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* Time is set to UTC.
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*/
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static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm)
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{
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@ -164,8 +162,16 @@ static int ds1672_probe(struct i2c_client *client,
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if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
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return -ENODEV;
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rtc = devm_rtc_device_register(&client->dev, ds1672_driver.driver.name,
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&ds1672_rtc_ops, THIS_MODULE);
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rtc = devm_rtc_allocate_device(&client->dev);
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if (IS_ERR(rtc))
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return PTR_ERR(rtc);
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rtc->ops = &ds1672_rtc_ops;
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rtc->range_max = U32_MAX;
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err = rtc_register_device(rtc);
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if (err)
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return err;
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if (IS_ERR(rtc))
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return PTR_ERR(rtc);
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