X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Frtc%2FKconfig;h=45e4b9648176f07f27ba05ac53d3d8e07639ba22;hb=003faaa17793c478ed2babc56a618396e0ef96c2;hp=9ed0a98bf565c7cf6a8008ec1be1e3a1f0515b61;hpb=99eb8a550dbccc0e1f6c7e866fe421810e0585f6;p=linux-2.6-omap-h63xx.git diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 9ed0a98bf56..45e4b964817 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -2,15 +2,13 @@ # RTC class/drivers configuration # -menu "Real Time Clock" - depends on !S390 - config RTC_LIB tristate -config RTC_CLASS - tristate "RTC class" +menuconfig RTC_CLASS + tristate "Real Time Clock" default n + depends on !S390 select RTC_LIB help Generic RTC class support. If you say yes here, you will @@ -20,6 +18,8 @@ config RTC_CLASS This driver can also be built as a module. If so, the module will be called rtc-class. +if RTC_CLASS + config RTC_HCTOSYS bool "Set system time from RTC on startup and resume" depends on RTC_CLASS = y @@ -36,7 +36,9 @@ config RTC_HCTOSYS_DEVICE 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. + 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. The driver for this RTC device must be loaded before late_initcall functions run, so it must usually be statically linked. @@ -58,11 +60,10 @@ config RTC_DEBUG and individual RTC drivers. comment "RTC interfaces" - depends on RTC_CLASS config RTC_INTF_SYSFS boolean "/sys/class/rtc/rtcN (sysfs)" - depends on RTC_CLASS && SYSFS + depends on SYSFS default RTC_CLASS help Say yes here if you want to use your RTCs using sysfs interfaces, @@ -73,7 +74,7 @@ config RTC_INTF_SYSFS config RTC_INTF_PROC boolean "/proc/driver/rtc (procfs for rtc0)" - depends on RTC_CLASS && PROC_FS + depends on PROC_FS default RTC_CLASS help Say yes here if you want to use your first RTC through the proc @@ -85,7 +86,6 @@ config RTC_INTF_PROC config RTC_INTF_DEV boolean "/dev/rtcN (character devices)" - depends on RTC_CLASS default RTC_CLASS help Say yes here if you want to use your RTCs using the /dev @@ -107,7 +107,6 @@ config RTC_INTF_DEV_UIE_EMUL 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 @@ -121,11 +120,12 @@ config RTC_DRV_TEST will be called rtc-test. comment "I2C RTC drivers" - depends on RTC_CLASS && I2C + depends on I2C + +if I2C config RTC_DRV_DS1307 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 chips (often with battery backup) connected with I2C. This driver @@ -135,15 +135,25 @@ config RTC_DRV_DS1307 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. This driver may not - expose all those available chip features. + 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 will be called rtc-ds1307. +config RTC_DRV_DS1374 + tristate "Maxim/Dallas Semiconductor DS1374 Real Time Clock" + 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 + with the device, the alarm functionality is supported. + + This driver can also be built as a module. If so, the module + will be called rtc-ds1374. + 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. @@ -153,7 +163,6 @@ config RTC_DRV_DS1672 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. @@ -163,7 +172,6 @@ config RTC_DRV_MAX6900 config RTC_DRV_RS5C372 tristate "Ricoh RS5C372A/B, RV5C386, RV5C387A" - depends on RTC_CLASS && I2C help If you say yes here you get support for the Ricoh RS5C372A, RS5C372B, RV5C386, and RV5C387A RTC chips. @@ -173,7 +181,6 @@ config RTC_DRV_RS5C372 config RTC_DRV_ISL1208 tristate "Intersil 1208" - depends on RTC_CLASS && I2C help If you say yes here you get support for the Intersil 1208 RTC chip. @@ -183,7 +190,6 @@ config RTC_DRV_ISL1208 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. @@ -193,7 +199,6 @@ config RTC_DRV_X1205 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 @@ -204,7 +209,6 @@ config RTC_DRV_PCF8563 config RTC_DRV_PCF8583 tristate "Philips PCF8583" - 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 @@ -217,7 +221,6 @@ config RTC_DRV_PCF8583 config RTC_DRV_M41T80 tristate "ST M41T80 series RTC" - depends on RTC_CLASS && I2C help If you say Y here you will get support for the ST M41T80 RTC chips series. Currently following chips are @@ -236,19 +239,21 @@ config RTC_DRV_M41T80_WDT config RTC_DRV_TWL92330 boolean "TI TWL92330/Menelaus" - depends on RTC_CLASS && I2C && MENELAUS + depends on MENELAUS help If you say yes here you get support for the RTC on the - TWL92330 "Menelaus" power mangement chip, used with OMAP2 + TWL92330 "Menelaus" power management chip, used with OMAP2 platforms. The support is integrated with the rest of the Menelaus driver; it's not separate module. +endif # I2C + comment "SPI RTC drivers" - depends on RTC_CLASS && SPI_MASTER + +if SPI_MASTER config RTC_DRV_RS5C348 tristate "Ricoh RS5C348A/B" - depends on RTC_CLASS && SPI_MASTER help If you say yes here you get support for the Ricoh RS5C348A and RS5C348B RTC chips. @@ -258,7 +263,6 @@ config RTC_DRV_RS5C348 config RTC_DRV_MAX6902 tristate "Maxim 6902" - depends on RTC_CLASS && SPI_MASTER help If you say yes here you will get support for the Maxim MAX6902 SPI RTC chip. @@ -266,8 +270,9 @@ config RTC_DRV_MAX6902 This driver can also be built as a module. If so, the module will be called rtc-max6902. +endif # SPI_MASTER + comment "Platform RTC drivers" - depends on RTC_CLASS # this 'CMOS' RTC driver is arch dependent because # requires defining CMOS_READ/CMOS_WRITE, and a @@ -275,8 +280,7 @@ comment "Platform RTC drivers" config RTC_DRV_CMOS tristate "PC-style 'CMOS'" - depends on RTC_CLASS && (X86 || ALPHA || ARM \ - || M32R || ATARI || PPC || MIPS) + depends on X86 || ALPHA || ARM || M32R || ATARI || PPC || MIPS 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. @@ -294,13 +298,12 @@ config RTC_DRV_CMOS config RTC_DRV_DS1216 tristate "Dallas DS1216" - depends on RTC_CLASS && SNI_RM + depends on SNI_RM help If you say yes here you get support for the Dallas DS1216 RTC chips. config RTC_DRV_DS1553 tristate "Dallas DS1553" - depends on RTC_CLASS help If you say yes here you get support for the Dallas DS1553 timekeeping chip. @@ -320,7 +323,6 @@ config RTC_DRV_STK17TA8 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. @@ -330,7 +332,6 @@ config RTC_DRV_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. @@ -340,7 +341,6 @@ config RTC_DRV_M48T86 config RTC_DRV_M48T59 tristate "ST M48T59" - depends on RTC_CLASS help If you say Y here you will get support for the ST M48T59 RTC chip. @@ -350,7 +350,6 @@ config RTC_DRV_M48T59 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. @@ -359,19 +358,17 @@ config RTC_DRV_V3020 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 ) + depends on 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" - depends on RTC_CLASS && ARCH_S3C2410 + depends on ARCH_S3C2410 help RTC (Realtime Clock) driver for the clock inbuilt into the Samsung S3C24XX series of SoCs. This can provide periodic @@ -387,7 +384,7 @@ config RTC_DRV_S3C config RTC_DRV_EP93XX tristate "Cirrus Logic EP93XX" - depends on RTC_CLASS && ARCH_EP93XX + depends on ARCH_EP93XX help If you say yes here you get support for the RTC embedded in the Cirrus Logic EP93XX processors. @@ -397,7 +394,7 @@ config RTC_DRV_EP93XX config RTC_DRV_SA1100 tristate "SA11x0/PXA2xx" - depends on RTC_CLASS && (ARCH_SA1100 || ARCH_PXA) + depends on 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. @@ -407,7 +404,7 @@ config RTC_DRV_SA1100 config RTC_DRV_SH tristate "SuperH On-Chip RTC" - depends on RTC_CLASS && SUPERH && (CPU_SH3 || CPU_SH4) + depends on RTC_CLASS && SUPERH help Say Y here to enable support for the on-chip RTC found in most SuperH processors. @@ -417,7 +414,7 @@ config RTC_DRV_SH config RTC_DRV_VR41XX tristate "NEC VR41XX" - depends on RTC_CLASS && CPU_VR41XX + depends on CPU_VR41XX help If you say Y here you will get access to the real time clock built into your NEC VR41XX CPU. @@ -427,7 +424,7 @@ config RTC_DRV_VR41XX config RTC_DRV_PL031 tristate "ARM AMBA PL031 RTC" - depends on RTC_CLASS && ARM_AMBA + depends on ARM_AMBA help If you say Y here you will get access to ARM AMBA PrimeCell PL031 RTC found on certain ARM SOCs. @@ -437,20 +434,20 @@ config RTC_DRV_PL031 config RTC_DRV_AT32AP700X tristate "AT32AP700X series RTC" - depends on RTC_CLASS && PLATFORM_AT32AP + depends on PLATFORM_AT32AP help Driver for the internal RTC (Realtime Clock) on Atmel AVR32 AT32AP700x family processors. config RTC_DRV_AT91RM9200 tristate "AT91RM9200" - depends on RTC_CLASS && ARCH_AT91RM9200 + depends on ARCH_AT91RM9200 help Driver for the Atmel AT91RM9200's internal RTC (Realtime Clock). config RTC_DRV_BFIN tristate "Blackfin On-Chip RTC" - depends on RTC_CLASS && BFIN + depends on BLACKFIN help If you say yes here you will get support for the Blackfin On-Chip Real Time Clock. @@ -460,8 +457,8 @@ config RTC_DRV_BFIN config RTC_DRV_RS5C313 tristate "Ricoh RS5C313" - depends on RTC_CLASS && SH_LANDISK + depends on SH_LANDISK help If you say yes here you get support for the Ricoh RS5C313 RTC chips. -endmenu +endif # RTC_CLASS