mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-16 17:23:55 +08:00
3e16f6afb2
Clean up kconfig entry for the rtc-vr41xx. Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> Cc: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
176 lines
4.5 KiB
Plaintext
176 lines
4.5 KiB
Plaintext
\#
|
|
# RTC class/drivers configuration
|
|
#
|
|
|
|
menu "Real Time Clock"
|
|
|
|
config RTC_LIB
|
|
tristate
|
|
|
|
config RTC_CLASS
|
|
tristate "RTC class"
|
|
depends on EXPERIMENTAL
|
|
default n
|
|
select RTC_LIB
|
|
help
|
|
Generic RTC class support. If you say yes here, you will
|
|
be allowed to plug one or more RTCs to your system. You will
|
|
probably want to enable one of more of the interfaces below.
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called rtc-class.
|
|
|
|
config RTC_HCTOSYS
|
|
bool "Set system time from RTC on startup"
|
|
depends on RTC_CLASS = y
|
|
default y
|
|
help
|
|
If you say yes here, the system time will be set using
|
|
the value read from the specified RTC device. This is useful
|
|
in order to avoid unnecessary fschk runs.
|
|
|
|
config RTC_HCTOSYS_DEVICE
|
|
string "The RTC to read the time from"
|
|
depends on RTC_HCTOSYS = y
|
|
default "rtc0"
|
|
help
|
|
The RTC device that will be used as the source for
|
|
the system time, usually rtc0.
|
|
|
|
comment "RTC interfaces"
|
|
depends on RTC_CLASS
|
|
|
|
config RTC_INTF_SYSFS
|
|
tristate "sysfs"
|
|
depends on RTC_CLASS && SYSFS
|
|
default RTC_CLASS
|
|
help
|
|
Say yes here if you want to use your RTC using the sysfs
|
|
interface, /sys/class/rtc/rtcX .
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called rtc-sysfs.
|
|
|
|
config RTC_INTF_PROC
|
|
tristate "proc"
|
|
depends on RTC_CLASS && PROC_FS
|
|
default RTC_CLASS
|
|
help
|
|
Say yes here if you want to use your RTC using the proc
|
|
interface, /proc/driver/rtc .
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called rtc-proc.
|
|
|
|
config RTC_INTF_DEV
|
|
tristate "dev"
|
|
depends on RTC_CLASS
|
|
default RTC_CLASS
|
|
help
|
|
Say yes here if you want to use your RTC using the dev
|
|
interface, /dev/rtc .
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called rtc-dev.
|
|
|
|
comment "RTC drivers"
|
|
depends on RTC_CLASS
|
|
|
|
config RTC_DRV_X1205
|
|
tristate "Xicor/Intersil X1205"
|
|
depends on RTC_CLASS && I2C
|
|
help
|
|
If you say yes here you get support for the
|
|
Xicor/Intersil X1205 RTC chip.
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called rtc-x1205.
|
|
|
|
config RTC_DRV_DS1672
|
|
tristate "Dallas/Maxim DS1672"
|
|
depends on RTC_CLASS && I2C
|
|
help
|
|
If you say yes here you get support for the
|
|
Dallas/Maxim DS1672 timekeeping chip.
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called rtc-ds1672.
|
|
|
|
config RTC_DRV_PCF8563
|
|
tristate "Philips PCF8563/Epson RTC8564"
|
|
depends on RTC_CLASS && I2C
|
|
help
|
|
If you say yes here you get support for the
|
|
Philips PCF8563 RTC chip. The Epson RTC8564
|
|
should work as well.
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called rtc-pcf8563.
|
|
|
|
config RTC_DRV_RS5C372
|
|
tristate "Ricoh RS5C372A/B"
|
|
depends on RTC_CLASS && I2C
|
|
help
|
|
If you say yes here you get support for the
|
|
Ricoh RS5C372A and RS5C372B RTC chips.
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called rtc-rs5c372.
|
|
|
|
config RTC_DRV_M48T86
|
|
tristate "ST M48T86/Dallas DS12887"
|
|
depends on RTC_CLASS
|
|
help
|
|
If you say Y here you will get support for the
|
|
ST M48T86 and Dallas DS12887 RTC chips.
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called rtc-m48t86.
|
|
|
|
config RTC_DRV_EP93XX
|
|
tristate "Cirrus Logic EP93XX"
|
|
depends on RTC_CLASS && ARCH_EP93XX
|
|
help
|
|
If you say yes here you get support for the
|
|
RTC embedded in the Cirrus Logic EP93XX processors.
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called rtc-ep93xx.
|
|
|
|
config RTC_DRV_SA1100
|
|
tristate "SA11x0/PXA2xx"
|
|
depends on RTC_CLASS && (ARCH_SA1100 || ARCH_PXA)
|
|
help
|
|
If you say Y here you will get access to the real time clock
|
|
built into your SA11x0 or PXA2xx CPU.
|
|
|
|
To compile this driver as a module, choose M here: the
|
|
module will be called rtc-sa1100.
|
|
|
|
config RTC_DRV_VR41XX
|
|
tristate "NEC VR41XX"
|
|
depends on RTC_CLASS && CPU_VR41XX
|
|
help
|
|
If you say Y here you will get access to the real time clock
|
|
built into your NEC VR41XX CPU.
|
|
|
|
To compile this driver as a module, choose M here: the
|
|
module will be called rtc-vr41xx.
|
|
|
|
config RTC_DRV_TEST
|
|
tristate "Test driver/device"
|
|
depends on RTC_CLASS
|
|
help
|
|
If you say yes here you get support for the
|
|
RTC test driver. It's a software RTC which can be
|
|
used to test the RTC subsystem APIs. It gets
|
|
the time from the system clock.
|
|
You want this driver only if you are doing development
|
|
on the RTC subsystem. Please read the source code
|
|
for further details.
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called rtc-test.
|
|
|
|
endmenu
|