diff options
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/Kconfig | 78 |
1 files changed, 31 insertions, 47 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 9ed0a98bf56..ff9e35cb308 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 @@ -58,11 +58,10 @@ 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 +72,7 @@ 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 +84,6 @@ 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 +105,6 @@ 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 +118,12 @@ 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 @@ -143,7 +141,6 @@ config RTC_DRV_DS1307 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 +150,6 @@ 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 +159,6 @@ 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 +168,6 @@ 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 +177,6 @@ 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 +186,6 @@ 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 +196,6 @@ 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 +208,6 @@ 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 +226,21 @@ 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 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 +250,6 @@ 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 +257,9 @@ 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 <asm-generic/rtc.h> # requires <asm/mc146818rtc.h> defining CMOS_READ/CMOS_WRITE, and a @@ -275,8 +267,7 @@ 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 +285,12 @@ 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 +310,6 @@ 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 +319,6 @@ 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 +328,6 @@ 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 +337,6 @@ 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 +345,17 @@ 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 +371,7 @@ 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 +381,7 @@ 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 +391,7 @@ 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 && (CPU_SH3 || CPU_SH4) help Say Y here to enable support for the on-chip RTC found in most SuperH processors. @@ -417,7 +401,7 @@ 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 +411,7 @@ 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 +421,20 @@ 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 BFIN help If you say yes here you will get support for the Blackfin On-Chip Real Time Clock. @@ -460,8 +444,8 @@ 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 |