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authorJesper Nilsson <jesper.nilsson@axis.com>2013-02-22 01:44:27 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-22 02:22:27 +0100
commitf32bc70d5f938cfef3e534c9db6d38a3759eac6d (patch)
tree2b3772a6c6923871136d6285bb28e3898c6fea42 /drivers/rtc/rtc-snvs.c
parentrtc: max77686: add Maxim 77686 driver (diff)
downloadlinux-f32bc70d5f938cfef3e534c9db6d38a3759eac6d.tar.xz
linux-f32bc70d5f938cfef3e534c9db6d38a3759eac6d.zip
rtc-pcf8523: add low battery voltage support
Implement reading of the battery voltage low signal for rtc-pcf8523. The bit is read-only and cannot be cleared by software, so no clear function is implemented. [akpm@linux-foundation.org: omit pcf8563_rtc_ioctl() if CONFIG_RTC_INTF_DEV=n] Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com> Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/rtc-snvs.c')
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