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Commit 09a21e56 authored by Alessandro Zummo's avatar Alessandro Zummo Committed by Linus Torvalds
Browse files

RTC Kconfig cleanup 



Signed-off-by: default avatarAlessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent cb3a58d2

drivers/rtc/Kconfig

+130 −120
Original line number Diff line number Diff line
@@ -102,44 +102,26 @@ config RTC_INTF_DEV_UIE_EMUL 
	  driver does not expose RTC_UIE ioctls.  Those requests generate

	  once-per-second update interrupts, used for synchronization.



comment "RTC drivers"

config RTC_DRV_TEST

	tristate "Test driver/device"

	depends on RTC_CLASS



# this 'CMOS' RTC driver is arch dependent because <asm-generic/rtc.h>

# requires <asm/mc146818rtc.h> defining CMOS_READ/CMOS_WRITE, and a

# global rtc_lock ... it's not yet just another platform_device.



config RTC_DRV_CMOS

	tristate "PC-style 'CMOS' real time clock"

	depends on RTC_CLASS && (X86 || ALPHA || ARM26 || ARM \

		|| M32R || ATARI || POWERPC)

	help

	  Say "yes" here to get direct support for the real time clock

	  found in every PC or ACPI-based system, and some other boards.

	  Specifically the original MC146818, compatibles like those in

	  PC south bridges, the DS12887 or M48T86, some multifunction

	  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

	  you can safely enable this driver if you don't know whether

	  or not your board has this kind of hardware.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-cmos.



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.

	  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-x1205.

	  will be called rtc-test.



comment "I2C RTC drivers"

	depends on RTC_CLASS



config RTC_DRV_DS1307

	tristate "Dallas/Maxim DS1307 and similar I2C RTC chips"

	tristate "Dallas/Maxim DS1307/37/38/39/40, ST M41T00"

	depends on RTC_CLASS && I2C

	help

	  If you say yes here you get support for various compatible RTC
@@ -156,53 +138,55 @@ config RTC_DRV_DS1307 
	  This driver can also be built as a module. If so, the module

	  will be called rtc-ds1307.



config RTC_DRV_DS1553

	tristate "Dallas DS1553"

	depends on RTC_CLASS

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 DS1553 timekeeping chip.

	  Dallas/Maxim DS1672 timekeeping chip.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-ds1553.

	  will be called rtc-ds1672.



config RTC_DRV_ISL1208

	tristate "Intersil 1208"

config RTC_DRV_MAX6900

	tristate "Maxim 6900"

	depends on RTC_CLASS && I2C

	help

	  If you say yes here you get support for the

	  Intersil 1208 RTC chip.

	  If you say yes here you will get support for the

	  Maxim MAX6900 I2C RTC chip.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-isl1208.

	  will be called rtc-max6900.



config RTC_DRV_DS1672

	tristate "Dallas/Maxim DS1672"

config RTC_DRV_RS5C372

	tristate "Ricoh RS5C372A/B"

	depends on RTC_CLASS && I2C

	help

	  If you say yes here you get support for the

	  Dallas/Maxim DS1672 timekeeping chip.

	  Ricoh RS5C372A and RS5C372B RTC chips.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-ds1672.

	  will be called rtc-rs5c372.



config RTC_DRV_DS1742

	tristate "Dallas DS1742/1743"

	depends on RTC_CLASS

config RTC_DRV_ISL1208

	tristate "Intersil 1208"

	depends on RTC_CLASS && I2C

	help

	  If you say yes here you get support for the

	  Dallas DS1742/1743 timekeeping chip.

	  Intersil 1208 RTC chip.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-ds1742.

	  will be called rtc-isl1208.



config RTC_DRV_OMAP

	tristate "TI OMAP1"

	depends on RTC_CLASS && ( \

		ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 )

config RTC_DRV_X1205

	tristate "Xicor/Intersil X1205"

	depends on RTC_CLASS && I2C

	help

	  Say "yes" here to support the real time clock on TI OMAP1 chips.

	  This driver can also be built as a module called rtc-omap.

	  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_PCF8563

	tristate "Philips PCF8563/Epson RTC8564"
@@ -217,16 +201,20 @@ config RTC_DRV_PCF8563 


config RTC_DRV_PCF8583

	tristate "Philips PCF8583"

	depends on RTC_CLASS && I2C && ARCH_RPC

	depends on RTC_CLASS && I2C

	help

	  If you say yes here you get support for the Philips PCF8583

	  RTC chip found on Acorn RiscPCs. This driver supports the

	  platform specific method of retrieving the current year from

	  the RTC's SRAM.

	  the RTC's SRAM. It will work on other platforms with the same

	  chip, but the year will probably have to be tweaked.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-pcf8583.



comment "SPI RTC drivers"

	depends on RTC_CLASS



config RTC_DRV_RS5C348

	tristate "Ricoh RS5C348A/B"

	depends on RTC_CLASS && SPI
@@ -237,15 +225,92 @@ config RTC_DRV_RS5C348 
	  This driver can also be built as a module. If so, the module

	  will be called rtc-rs5c348.



config RTC_DRV_RS5C372

	tristate "Ricoh RS5C372A/B"

	depends on RTC_CLASS && I2C

config RTC_DRV_MAX6902

	tristate "Maxim 6902"

	depends on RTC_CLASS && SPI

	help

	  If you say yes here you will get support for the

	  Maxim MAX6902 SPI RTC chip.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-max6902.



comment "Platform RTC drivers"

	depends on RTC_CLASS



# this 'CMOS' RTC driver is arch dependent because <asm-generic/rtc.h>

# requires <asm/mc146818rtc.h> defining CMOS_READ/CMOS_WRITE, and a

# global rtc_lock ... it's not yet just another platform_device.



config RTC_DRV_CMOS

	tristate "PC-style 'CMOS'"

	depends on RTC_CLASS && (X86 || ALPHA || ARM26 || ARM \

		|| M32R || ATARI || POWERPC)

	help

	  Say "yes" here to get direct support for the real time clock

	  found in every PC or ACPI-based system, and some other boards.

	  Specifically the original MC146818, compatibles like those in

	  PC south bridges, the DS12887 or M48T86, some multifunction

	  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

	  you can safely enable this driver if you don't know whether

	  or not your board has this kind of hardware.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-cmos.



config RTC_DRV_DS1553

	tristate "Dallas DS1553"

	depends on RTC_CLASS

	help

	  If you say yes here you get support for the

	  Ricoh RS5C372A and RS5C372B RTC chips.

	  Dallas DS1553 timekeeping chip.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-rs5c372.

	  will be called rtc-ds1553.



config RTC_DRV_DS1742

	tristate "Dallas DS1742/1743"

	depends on RTC_CLASS

	help

	  If you say yes here you get support for the

	  Dallas DS1742/1743 timekeeping chip.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-ds1742.



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_V3020

	tristate "EM Microelectronic V3020"

	depends on RTC_CLASS

	help

	  If you say yes here you will get support for the

	  EM Microelectronic v3020 RTC chip.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-v3020.



comment "on-CPU RTC drivers"

	depends on RTC_CLASS



config RTC_DRV_OMAP

	tristate "TI OMAP1"

	depends on RTC_CLASS && ( \

		ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 )

	help

	  Say "yes" here to support the real time clock on TI OMAP1 chips.

	  This driver can also be built as a module called rtc-omap.



config RTC_DRV_S3C

	tristate "Samsung S3C series SoC RTC"
@@ -263,16 +328,6 @@ config RTC_DRV_S3C 
	  This driver can also be build as a module. If so, the module

	  will be called rtc-s3c.



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
@@ -318,7 +373,7 @@ config RTC_DRV_PL031 
	depends on RTC_CLASS && ARM_AMBA

	help

	  If you say Y here you will get access to ARM AMBA

	  PrimeCell PL031 UART found on certain ARM SOCs.

	  PrimeCell PL031 RTC found on certain ARM SOCs.



	  To compile this driver as a module, choose M here: the

	  module will be called rtc-pl031.
@@ -329,51 +384,6 @@ config RTC_DRV_AT91RM9200 
	help

	  Driver for the Atmel AT91RM9200's internal RTC (Realtime Clock).



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.



config RTC_DRV_MAX6900

	tristate "Maxim 6900"

	depends on RTC_CLASS && I2C

	help

	  If you say yes here you will get support for the

	  Maxim MAX6900 I2C RTC chip.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-max6900.



config RTC_DRV_MAX6902

	tristate "Maxim 6902"

	depends on RTC_CLASS && SPI

	help

	  If you say yes here you will get support for the

	  Maxim MAX6902 spi RTC chip.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-max6902.



config RTC_DRV_V3020

	tristate "EM Microelectronic V3020"

	depends on RTC_CLASS

	help

	  If you say yes here you will get support for the

	  EM Microelectronic v3020 RTC chip.



	  This driver can also be built as a module. If so, the module

	  will be called rtc-v3020.



config RTC_DRV_BFIN

	tristate "Blackfin On-Chip RTC"

	depends on RTC_CLASS && BFIN