[PATCH] RTC subsystem: I2C driver ids
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / rtc / Kconfig
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0c86edc0 1\#
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2# RTC class/drivers configuration
3#
4
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5menu "Real Time Clock"
6
c58411e9 7config RTC_LIB
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8 tristate
9
10config RTC_CLASS
11 tristate "RTC class"
12 depends on EXPERIMENTAL
13 default n
14 select RTC_LIB
15 help
16 Generic RTC class support. If you say yes here, you will
17 be allowed to plug one or more RTCs to your system. You will
18 probably want to enable one of more of the interfaces below.
19
20 This driver can also be built as a module. If so, the module
21 will be called rtc-class.
22
23config RTC_HCTOSYS
24 bool "Set system time from RTC on startup"
25 depends on RTC_CLASS = y
26 default y
27 help
28 If you say yes here, the system time will be set using
29 the value read from the specified RTC device. This is useful
30 in order to avoid unnecessary fschk runs.
31
32config RTC_HCTOSYS_DEVICE
33 string "The RTC to read the time from"
34 depends on RTC_HCTOSYS = y
35 default "rtc0"
36 help
37 The RTC device that will be used as the source for
38 the system time, usually rtc0.
39
40comment "RTC interfaces"
41 depends on RTC_CLASS
42
43comment "RTC drivers"
44 depends on RTC_CLASS
45
46endmenu