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| author | Jesper Nilsson <jesper.nilsson@axis.com> | 2013-02-22 04:44:27 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-22 05:22:27 +0400 |
| commit | f32bc70d5f938cfef3e534c9db6d38a3759eac6d (patch) | |
| tree | 2b3772a6c6923871136d6285bb28e3898c6fea42 /drivers/rtc/rtc-twl.c | |
| parent | fca1dd031a28da74db3df4921dc36fa78941c99f (diff) | |
| download | linux-f32bc70d5f938cfef3e534c9db6d38a3759eac6d.tar.xz | |
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-twl.c')
0 files changed, 0 insertions, 0 deletions