rtc: Document RTC_VL_READ and RTC_VL_CLR ioctls
authorAlexandre Belloni <alexandre.belloni@bootlin.com>
Sat, 14 Dec 2019 22:02:44 +0000 (23:02 +0100)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Wed, 18 Dec 2019 09:37:20 +0000 (10:37 +0100)
commit790a19f18a70bf1e30b6b4d00559e1bb8a3f7e23
treededdcc9505524cc768693815162fd3305a6e1e93
parent3431ca4837bf7f2b816e4c439db5bb66e7586746
rtc: Document RTC_VL_READ and RTC_VL_CLR ioctls

RTC_VL_READ and RTC_VL_CLR have been introduced in 2012 with commit
0f20b767e20a ("drivers/rtc/rtc-pcf8563.c: add RTC_VL_READ/RTC_VL_CLR ioctl
feature")

Document them now that they have been unified.

Link: https://lore.kernel.org/r/20191214220259.621996-3-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Documentation/ABI/testing/rtc-cdev