summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@armlinux.org.uk>2017-09-23 10:31:33 +0100
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2024-03-26 12:20:56 +0000
commit6a19411ac6c3611b7067e3c222060ec02e59eab7 (patch)
tree82d1029929715c095e1a35d91a50b943cfdb4608 /include
parent937d31aacda28e352ad93c1afbd11a4d4f562ebe (diff)
rtc: pre-register hook
Add a pre-register hook to allow RTC drivers to adjust the default set_offset_nsec value. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/rtc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 5f8e438a0312..6b4c676f0f90 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -44,6 +44,8 @@ static inline time64_t rtc_tm_sub(struct rtc_time *lhs, struct rtc_time *rhs)
extern struct class *rtc_class;
+struct rtc_device;
+
/*
* For these RTC methods the device parameter is the physical device
* on whatever bus holds the hardware (I2C, Platform, SPI, etc), which
@@ -68,6 +70,7 @@ struct rtc_class_ops {
int (*set_offset)(struct device *, long offset);
int (*param_get)(struct device *, struct rtc_param *param);
int (*param_set)(struct device *, struct rtc_param *param);
+ void (*pre_register)(struct rtc_device *);
};
struct rtc_device;