diff options
author | Alessandro Zummo <a.zummo@towertech.it> | 2009-01-06 17:42:17 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 18:59:24 -0500 |
commit | ae64d16956718bfd11955217f603b27a781c0cb1 (patch) | |
tree | 1c06b10e9d3e426504ed5853e66b82833d0ee3a2 | |
parent | 7b9b2ef1bb7a1eb4c8cdcdc537b3e20466d2d96d (diff) |
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>
-rw-r--r-- | drivers/rtc/Kconfig | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index fe1d7a2c27e4..92c2db64de9c 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig | |||
@@ -35,8 +35,8 @@ config RTC_HCTOSYS_DEVICE | |||
35 | default "rtc0" | 35 | default "rtc0" |
36 | help | 36 | help |
37 | The RTC device that will be used to (re)initialize the system | 37 | The RTC device that will be used to (re)initialize the system |
38 | clock, usually rtc0. Initialization is done when the system | 38 | clock, usually rtc0. Initialization is done when the system |
39 | starts up, and when it resumes from a low power state. This | 39 | starts up, and when it resumes from a low power state. This |
40 | device should record time in UTC, since the kernel won't do | 40 | device should record time in UTC, since the kernel won't do |
41 | timezone correction. | 41 | timezone correction. |
42 | 42 | ||
@@ -44,7 +44,7 @@ config RTC_HCTOSYS_DEVICE | |||
44 | functions run, so it must usually be statically linked. | 44 | functions run, so it must usually be statically linked. |
45 | 45 | ||
46 | This clock should be battery-backed, so that it reads the correct | 46 | This clock should be battery-backed, so that it reads the correct |
47 | time when the system boots from a power-off state. Otherwise, your | 47 | time when the system boots from a power-off state. Otherwise, your |
48 | system will need an external clock source (like an NTP server). | 48 | system will need an external clock source (like an NTP server). |
49 | 49 | ||
50 | If the clock you specify here is not battery backed, it may still | 50 | If the clock you specify here is not battery backed, it may still |
@@ -69,8 +69,7 @@ config RTC_INTF_SYSFS | |||
69 | Say yes here if you want to use your RTCs using sysfs interfaces, | 69 | Say yes here if you want to use your RTCs using sysfs interfaces, |
70 | /sys/class/rtc/rtc0 through /sys/.../rtcN. | 70 | /sys/class/rtc/rtc0 through /sys/.../rtcN. |
71 | 71 | ||
72 | This driver can also be built as a module. If so, the module | 72 | If unsure, say Y. |
73 | will be called rtc-sysfs. | ||
74 | 73 | ||
75 | config RTC_INTF_PROC | 74 | config RTC_INTF_PROC |
76 | boolean "/proc/driver/rtc (procfs for rtc0)" | 75 | boolean "/proc/driver/rtc (procfs for rtc0)" |
@@ -78,11 +77,10 @@ config RTC_INTF_PROC | |||
78 | default RTC_CLASS | 77 | default RTC_CLASS |
79 | help | 78 | help |
80 | Say yes here if you want to use your first RTC through the proc | 79 | Say yes here if you want to use your first RTC through the proc |
81 | interface, /proc/driver/rtc. Other RTCs will not be available | 80 | interface, /proc/driver/rtc. Other RTCs will not be available |
82 | through that API. | 81 | through that API. |
83 | 82 | ||
84 | This driver can also be built as a module. If so, the module | 83 | If unsure, say Y. |
85 | will be called rtc-proc. | ||
86 | 84 | ||
87 | config RTC_INTF_DEV | 85 | config RTC_INTF_DEV |
88 | boolean "/dev/rtcN (character devices)" | 86 | boolean "/dev/rtcN (character devices)" |
@@ -90,12 +88,14 @@ config RTC_INTF_DEV | |||
90 | help | 88 | help |
91 | Say yes here if you want to use your RTCs using the /dev | 89 | Say yes here if you want to use your RTCs using the /dev |
92 | interfaces, which "udev" sets up as /dev/rtc0 through | 90 | interfaces, which "udev" sets up as /dev/rtc0 through |
93 | /dev/rtcN. You may want to set up a symbolic link so one | 91 | /dev/rtcN. |
94 | of these can be accessed as /dev/rtc, which is a name | ||
95 | expected by "hwclock" and some other programs. | ||
96 | 92 | ||
97 | This driver can also be built as a module. If so, the module | 93 | You may want to set up a symbolic link so one of these |
98 | will be called rtc-dev. | 94 | can be accessed as /dev/rtc, which is a name |
95 | expected by "hwclock" and some other programs. Recent | ||
96 | versions of "udev" are known to set up the symlink for you. | ||
97 | |||
98 | If unsure, say Y. | ||
99 | 99 | ||
100 | config RTC_INTF_DEV_UIE_EMUL | 100 | config RTC_INTF_DEV_UIE_EMUL |
101 | bool "RTC UIE emulation on dev interface" | 101 | bool "RTC UIE emulation on dev interface" |
@@ -132,14 +132,14 @@ config RTC_DRV_DS1307 | |||
132 | tristate "Dallas/Maxim DS1307/37/38/39/40, ST M41T00" | 132 | tristate "Dallas/Maxim DS1307/37/38/39/40, ST M41T00" |
133 | help | 133 | help |
134 | If you say yes here you get support for various compatible RTC | 134 | If you say yes here you get support for various compatible RTC |
135 | chips (often with battery backup) connected with I2C. This driver | 135 | chips (often with battery backup) connected with I2C. This driver |
136 | should handle DS1307, DS1337, DS1338, DS1339, DS1340, ST M41T00, | 136 | should handle DS1307, DS1337, DS1338, DS1339, DS1340, ST M41T00, |
137 | and probably other chips. In some cases the RTC must already | 137 | and probably other chips. In some cases the RTC must already |
138 | have been initialized (by manufacturing or a bootloader). | 138 | have been initialized (by manufacturing or a bootloader). |
139 | 139 | ||
140 | The first seven registers on these chips hold an RTC, and other | 140 | The first seven registers on these chips hold an RTC, and other |
141 | registers may add features such as NVRAM, a trickle charger for | 141 | registers may add features such as NVRAM, a trickle charger for |
142 | the RTC/NVRAM backup power, and alarms. NVRAM is visible in | 142 | the RTC/NVRAM backup power, and alarms. NVRAM is visible in |
143 | sysfs, but other chip features may not be available. | 143 | sysfs, but other chip features may not be available. |
144 | 144 | ||
145 | This driver can also be built as a module. If so, the module | 145 | This driver can also be built as a module. If so, the module |
@@ -150,10 +150,10 @@ config RTC_DRV_DS1374 | |||
150 | depends on RTC_CLASS && I2C | 150 | depends on RTC_CLASS && I2C |
151 | help | 151 | help |
152 | If you say yes here you get support for Dallas Semiconductor | 152 | If you say yes here you get support for Dallas Semiconductor |
153 | DS1374 real-time clock chips. If an interrupt is associated | 153 | DS1374 real-time clock chips. If an interrupt is associated |
154 | with the device, the alarm functionality is supported. | 154 | with the device, the alarm functionality is supported. |
155 | 155 | ||
156 | This driver can also be built as a module. If so, the module | 156 | This driver can also be built as a module. If so, the module |
157 | will be called rtc-ds1374. | 157 | will be called rtc-ds1374. |
158 | 158 | ||
159 | config RTC_DRV_DS1672 | 159 | config RTC_DRV_DS1672 |
@@ -247,7 +247,7 @@ config RTC_DRV_TWL92330 | |||
247 | help | 247 | help |
248 | If you say yes here you get support for the RTC on the | 248 | If you say yes here you get support for the RTC on the |
249 | TWL92330 "Menelaus" power management chip, used with OMAP2 | 249 | TWL92330 "Menelaus" power management chip, used with OMAP2 |
250 | platforms. The support is integrated with the rest of | 250 | platforms. The support is integrated with the rest of |
251 | the Menelaus driver; it's not separate module. | 251 | the Menelaus driver; it's not separate module. |
252 | 252 | ||
253 | config RTC_DRV_TWL4030 | 253 | config RTC_DRV_TWL4030 |
@@ -308,7 +308,7 @@ config RTC_DRV_DS1305 | |||
308 | tristate "Dallas/Maxim DS1305/DS1306" | 308 | tristate "Dallas/Maxim DS1305/DS1306" |
309 | help | 309 | help |
310 | Select this driver to get support for the Dallas/Maxim DS1305 | 310 | Select this driver to get support for the Dallas/Maxim DS1305 |
311 | and DS1306 real time clock chips. These support a trickle | 311 | and DS1306 real time clock chips. These support a trickle |
312 | charger, alarms, and NVRAM in addition to the clock. | 312 | charger, alarms, and NVRAM in addition to the clock. |
313 | 313 | ||
314 | This driver can also be built as a module. If so, the module | 314 | This driver can also be built as a module. If so, the module |
@@ -382,7 +382,7 @@ config RTC_DRV_CMOS | |||
382 | or LPC bus chips, and so on. | 382 | or LPC bus chips, and so on. |
383 | 383 | ||
384 | Your system will need to define the platform device used by | 384 | Your system will need to define the platform device used by |
385 | this driver, otherwise it won't be accessible. This means | 385 | this driver, otherwise it won't be accessible. This means |
386 | you can safely enable this driver if you don't know whether | 386 | you can safely enable this driver if you don't know whether |
387 | or not your board has this kind of hardware. | 387 | or not your board has this kind of hardware. |
388 | 388 | ||
@@ -599,7 +599,7 @@ config RTC_DRV_AT91RM9200 | |||
599 | depends on ARCH_AT91RM9200 || ARCH_AT91SAM9RL | 599 | depends on ARCH_AT91RM9200 || ARCH_AT91SAM9RL |
600 | help | 600 | help |
601 | Driver for the internal RTC (Realtime Clock) module found on | 601 | Driver for the internal RTC (Realtime Clock) module found on |
602 | Atmel AT91RM9200's and AT91SAM9RL chips. On SAM9RL chips | 602 | Atmel AT91RM9200's and AT91SAM9RL chips. On SAM9RL chips |
603 | this is powered by the backup power supply. | 603 | this is powered by the backup power supply. |
604 | 604 | ||
605 | config RTC_DRV_AT91SAM9 | 605 | config RTC_DRV_AT91SAM9 |
@@ -621,8 +621,8 @@ config RTC_DRV_AT91SAM9_RTT | |||
621 | prompt "RTT module Number" if ARCH_AT91SAM9263 | 621 | prompt "RTT module Number" if ARCH_AT91SAM9263 |
622 | depends on RTC_DRV_AT91SAM9 | 622 | depends on RTC_DRV_AT91SAM9 |
623 | help | 623 | help |
624 | More than one RTT module is available. You can choose which | 624 | More than one RTT module is available. You can choose which |
625 | one will be used as an RTC. The default of zero is normally | 625 | one will be used as an RTC. The default of zero is normally |
626 | OK to use, though some systems use that for non-RTC purposes. | 626 | OK to use, though some systems use that for non-RTC purposes. |
627 | 627 | ||
628 | config RTC_DRV_AT91SAM9_GPBR | 628 | config RTC_DRV_AT91SAM9_GPBR |
@@ -634,8 +634,8 @@ config RTC_DRV_AT91SAM9_GPBR | |||
634 | depends on RTC_DRV_AT91SAM9 | 634 | depends on RTC_DRV_AT91SAM9 |
635 | help | 635 | help |
636 | The RTC driver needs to use one of the General Purpose Backup | 636 | The RTC driver needs to use one of the General Purpose Backup |
637 | Registers (GPBRs) as well as the RTT. You can choose which one | 637 | Registers (GPBRs) as well as the RTT. You can choose which one |
638 | will be used. The default of zero is normally OK to use, but | 638 | will be used. The default of zero is normally OK to use, but |
639 | on some systems other software needs to use that register. | 639 | on some systems other software needs to use that register. |
640 | 640 | ||
641 | config RTC_DRV_BFIN | 641 | config RTC_DRV_BFIN |