mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-16 01:04:08 +08:00
rtc: kconfig cleanup
Remove double spaces and adds some suggestions. It also fixes the descriptions of options that are no more available as modules. Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alessandro Zummo
Linus Torvalds
parent
7b9b2ef1bb
commit
ae64d16956
@ -35,8 +35,8 @@ config RTC_HCTOSYS_DEVICE
|
||||
default "rtc0"
|
||||
help
|
||||
The RTC device that will be used to (re)initialize the system
|
||||
clock, usually rtc0. Initialization is done when the system
|
||||
starts up, and when it resumes from a low power state. This
|
||||
clock, usually rtc0. Initialization is done when the system
|
||||
starts up, and when it resumes from a low power state. This
|
||||
device should record time in UTC, since the kernel won't do
|
||||
timezone correction.
|
||||
|
||||
@ -44,7 +44,7 @@ config RTC_HCTOSYS_DEVICE
|
||||
functions run, so it must usually be statically linked.
|
||||
|
||||
This clock should be battery-backed, so that it reads the correct
|
||||
time when the system boots from a power-off state. Otherwise, your
|
||||
time when the system boots from a power-off state. Otherwise, your
|
||||
system will need an external clock source (like an NTP server).
|
||||
|
||||
If the clock you specify here is not battery backed, it may still
|
||||
@ -69,8 +69,7 @@ config RTC_INTF_SYSFS
|
||||
Say yes here if you want to use your RTCs using sysfs interfaces,
|
||||
/sys/class/rtc/rtc0 through /sys/.../rtcN.
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called rtc-sysfs.
|
||||
If unsure, say Y.
|
||||
|
||||
config RTC_INTF_PROC
|
||||
boolean "/proc/driver/rtc (procfs for rtc0)"
|
||||
@ -78,11 +77,10 @@ config RTC_INTF_PROC
|
||||
default RTC_CLASS
|
||||
help
|
||||
Say yes here if you want to use your first RTC through the proc
|
||||
interface, /proc/driver/rtc. Other RTCs will not be available
|
||||
interface, /proc/driver/rtc. Other RTCs will not be available
|
||||
through that API.
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called rtc-proc.
|
||||
If unsure, say Y.
|
||||
|
||||
config RTC_INTF_DEV
|
||||
boolean "/dev/rtcN (character devices)"
|
||||
@ -90,12 +88,14 @@ config RTC_INTF_DEV
|
||||
help
|
||||
Say yes here if you want to use your RTCs using the /dev
|
||||
interfaces, which "udev" sets up as /dev/rtc0 through
|
||||
/dev/rtcN. You may want to set up a symbolic link so one
|
||||
of these can be accessed as /dev/rtc, which is a name
|
||||
expected by "hwclock" and some other programs.
|
||||
/dev/rtcN.
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called rtc-dev.
|
||||
You may want to set up a symbolic link so one of these
|
||||
can be accessed as /dev/rtc, which is a name
|
||||
expected by "hwclock" and some other programs. Recent
|
||||
versions of "udev" are known to set up the symlink for you.
|
||||
|
||||
If unsure, say Y.
|
||||
|
||||
config RTC_INTF_DEV_UIE_EMUL
|
||||
bool "RTC UIE emulation on dev interface"
|
||||
@ -132,14 +132,14 @@ config RTC_DRV_DS1307
|
||||
tristate "Dallas/Maxim DS1307/37/38/39/40, ST M41T00"
|
||||
help
|
||||
If you say yes here you get support for various compatible RTC
|
||||
chips (often with battery backup) connected with I2C. This driver
|
||||
chips (often with battery backup) connected with I2C. This driver
|
||||
should handle DS1307, DS1337, DS1338, DS1339, DS1340, ST M41T00,
|
||||
and probably other chips. In some cases the RTC must already
|
||||
and probably other chips. In some cases the RTC must already
|
||||
have been initialized (by manufacturing or a bootloader).
|
||||
|
||||
The first seven registers on these chips hold an RTC, and other
|
||||
registers may add features such as NVRAM, a trickle charger for
|
||||
the RTC/NVRAM backup power, and alarms. NVRAM is visible in
|
||||
the RTC/NVRAM backup power, and alarms. NVRAM is visible in
|
||||
sysfs, but other chip features may not be available.
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
@ -150,10 +150,10 @@ config RTC_DRV_DS1374
|
||||
depends on RTC_CLASS && I2C
|
||||
help
|
||||
If you say yes here you get support for Dallas Semiconductor
|
||||
DS1374 real-time clock chips. If an interrupt is associated
|
||||
DS1374 real-time clock chips. If an interrupt is associated
|
||||
with the device, the alarm functionality is supported.
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called rtc-ds1374.
|
||||
|
||||
config RTC_DRV_DS1672
|
||||
@ -247,7 +247,7 @@ config RTC_DRV_TWL92330
|
||||
help
|
||||
If you say yes here you get support for the RTC on the
|
||||
TWL92330 "Menelaus" power management chip, used with OMAP2
|
||||
platforms. The support is integrated with the rest of
|
||||
platforms. The support is integrated with the rest of
|
||||
the Menelaus driver; it's not separate module.
|
||||
|
||||
config RTC_DRV_TWL4030
|
||||
@ -308,7 +308,7 @@ config RTC_DRV_DS1305
|
||||
tristate "Dallas/Maxim DS1305/DS1306"
|
||||
help
|
||||
Select this driver to get support for the Dallas/Maxim DS1305
|
||||
and DS1306 real time clock chips. These support a trickle
|
||||
and DS1306 real time clock chips. These support a trickle
|
||||
charger, alarms, and NVRAM in addition to the clock.
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
@ -382,7 +382,7 @@ config RTC_DRV_CMOS
|
||||
or LPC bus chips, and so on.
|
||||
|
||||
Your system will need to define the platform device used by
|
||||
this driver, otherwise it won't be accessible. This means
|
||||
this driver, otherwise it won't be accessible. This means
|
||||
you can safely enable this driver if you don't know whether
|
||||
or not your board has this kind of hardware.
|
||||
|
||||
@ -599,7 +599,7 @@ config RTC_DRV_AT91RM9200
|
||||
depends on ARCH_AT91RM9200 || ARCH_AT91SAM9RL
|
||||
help
|
||||
Driver for the internal RTC (Realtime Clock) module found on
|
||||
Atmel AT91RM9200's and AT91SAM9RL chips. On SAM9RL chips
|
||||
Atmel AT91RM9200's and AT91SAM9RL chips. On SAM9RL chips
|
||||
this is powered by the backup power supply.
|
||||
|
||||
config RTC_DRV_AT91SAM9
|
||||
@ -621,8 +621,8 @@ config RTC_DRV_AT91SAM9_RTT
|
||||
prompt "RTT module Number" if ARCH_AT91SAM9263
|
||||
depends on RTC_DRV_AT91SAM9
|
||||
help
|
||||
More than one RTT module is available. You can choose which
|
||||
one will be used as an RTC. The default of zero is normally
|
||||
More than one RTT module is available. You can choose which
|
||||
one will be used as an RTC. The default of zero is normally
|
||||
OK to use, though some systems use that for non-RTC purposes.
|
||||
|
||||
config RTC_DRV_AT91SAM9_GPBR
|
||||
@ -634,8 +634,8 @@ config RTC_DRV_AT91SAM9_GPBR
|
||||
depends on RTC_DRV_AT91SAM9
|
||||
help
|
||||
The RTC driver needs to use one of the General Purpose Backup
|
||||
Registers (GPBRs) as well as the RTT. You can choose which one
|
||||
will be used. The default of zero is normally OK to use, but
|
||||
Registers (GPBRs) as well as the RTT. You can choose which one
|
||||
will be used. The default of zero is normally OK to use, but
|
||||
on some systems other software needs to use that register.
|
||||
|
||||
config RTC_DRV_BFIN
|
||||
|
||||
Loading…
Reference in New Issue
Block a user