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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-07 23:05:34 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-08 14:35:12 +0200 |
| commit | d1fbe695d889959e2430379cc989cd399fa9e253 (patch) | |
| tree | aacb2d545de246325a7c38742e9e1e5e13f23dd5 /drivers/rtc/rtc-ds1672.c | |
| parent | 43dae505dae6ac86105fedb5e2ee3530e6aa1770 (diff) | |
| download | linux-d1fbe695d889959e2430379cc989cd399fa9e253.tar.gz | |
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>
Diffstat (limited to 'drivers/rtc/rtc-ds1672.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1672.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c index b1ebca099b0df..b9860820cc908 100644 --- a/drivers/rtc/rtc-ds1672.c +++ b/drivers/rtc/rtc-ds1672.c @@ -21,12 +21,10 @@ #define DS1672_REG_CONTROL_EOSC 0x80 -static struct i2c_driver ds1672_driver; - /* * In the routines that deal directly with the ds1672 hardware, we use * rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch - * Epoch is initialized as 2000. Time is set to UTC. + * Time is set to UTC. */ static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm) { @@ -164,8 +162,16 @@ static int ds1672_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) return -ENODEV; - rtc = devm_rtc_device_register(&client->dev, ds1672_driver.driver.name, - &ds1672_rtc_ops, THIS_MODULE); + rtc = devm_rtc_allocate_device(&client->dev); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); + + rtc->ops = &ds1672_rtc_ops; + rtc->range_max = U32_MAX; + + err = rtc_register_device(rtc); + if (err) + return err; if (IS_ERR(rtc)) return PTR_ERR(rtc); |