rtc: rx8025: set range

Set the RTC range, it is a classic BCD RTC, with 00 being a leap
year. Let the core handle range checking.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20211107225458.111068-9-alexandre.belloni@bootlin.com

diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c
index 6941e05..6002305 100644 (file)
--- a/drivers/rtc/rtc-rx8025.c
+++ b/drivers/rtc/rtc-rx8025.c
@@ -248,9 +248,6 @@ static int rx8025_set_time(struct device *dev, struct rtc_time *dt)
        u8 date[7];
        int ret;
 
-       if ((dt->tm_year < 100) || (dt->tm_year > 199))
-               return -EINVAL;
-
        /*
         * Here the read-only bits are written as "0".  I'm not sure if that
         * is sound.
@@ -553,6 +550,8 @@ static int rx8025_probe(struct i2c_client *client,
                return PTR_ERR(rx8025->rtc);
 
        rx8025->rtc->ops = &rx8025_rtc_ops;
+       rx8025->rtc->range_min = RTC_TIMESTAMP_BEGIN_1900;
+       rx8025->rtc->range_max = RTC_TIMESTAMP_END_2099;
 
        if (client->irq > 0) {
                dev_info(&client->dev, "IRQ %d supplied\n", client->irq);