mfd: bd70528: Fix hour register mask

When RTC is used in 24H mode (and it is by this driver) the maximum
hour value is 24 in BCD. This occupies bits [5:0] - which means
correct mask for HOUR register is 0x3f not 0x1f. Fix the mask

Fixes: 32a4a4ebf768 ("rtc: bd70528: Initial support for ROHM bd70528 RTC")

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/include/linux/mfd/rohm-bd70528.h b/include/linux/mfd/rohm-bd70528.h
index 2ad2320..edae6f7 100644 (file)
--- a/include/linux/mfd/rohm-bd70528.h
+++ b/include/linux/mfd/rohm-bd70528.h
@@ -311,7 +311,7 @@ enum {
 #define BD70528_MASK_RTC_MINUTE                0x7f
 #define BD70528_MASK_RTC_HOUR_24H      0x80
 #define BD70528_MASK_RTC_HOUR_PM       0x20
-#define BD70528_MASK_RTC_HOUR          0x1f
+#define BD70528_MASK_RTC_HOUR          0x3f
 #define BD70528_MASK_RTC_DAY           0x3f
 #define BD70528_MASK_RTC_WEEK          0x07
 #define BD70528_MASK_RTC_MONTH         0x1f