diff options
Diffstat (limited to 'drivers/rtc/Kconfig')
| -rw-r--r-- | drivers/rtc/Kconfig | 76 |
1 files changed, 55 insertions, 21 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index e72f65b61176..34c8b6c7e095 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -240,6 +240,7 @@ config RTC_DRV_AS3722 config RTC_DRV_DS1307 tristate "Dallas/Maxim DS1307/37/38/39/40/41, ST M41T00, EPSON RX-8025, ISL12057" + select REGMAP_I2C help If you say yes here you get support for various compatible RTC chips (often with battery backup) connected with I2C. This driver @@ -498,11 +499,13 @@ config RTC_DRV_M41T80_WDT help If you say Y here you will get support for the watchdog timer in the ST M41T60 and M41T80 RTC chips series. + config RTC_DRV_BD70528 tristate "ROHM BD70528 PMIC RTC" + depends on MFD_ROHM_BD70528 && (BD70528_WATCHDOG || !BD70528_WATCHDOG) help If you say Y here you will get support for the RTC - on ROHM BD70528 Power Management IC. + block on ROHM BD70528 and BD71828 Power Management IC. This driver can also be built as a module. If so, the module will be called rtc-bd70528. @@ -620,6 +623,7 @@ config RTC_DRV_RX8010 config RTC_DRV_RX8581 tristate "Epson RX-8571/RX-8581" + select REGMAP_I2C help If you say yes here you will get support for the Epson RX-8571/ RX-8581. @@ -647,6 +651,7 @@ config RTC_DRV_EM3027 config RTC_DRV_RV3028 tristate "Micro Crystal RV3028" + select REGMAP_I2C help If you say yes here you get support for the Micro Crystal RV3028. @@ -675,13 +680,14 @@ config RTC_DRV_S5M will be called rtc-s5m. config RTC_DRV_SD3078 - tristate "ZXW Shenzhen whwave SD3078" - help - If you say yes here you get support for the ZXW Shenzhen whwave - SD3078 RTC chips. + tristate "ZXW Shenzhen whwave SD3078" + select REGMAP_I2C + help + If you say yes here you get support for the ZXW Shenzhen whwave + SD3078 RTC chips. - This driver can also be built as a module. If so, the module - will be called rtc-sd3078 + This driver can also be built as a module. If so, the module + will be called rtc-sd3078 endif # I2C @@ -847,14 +853,14 @@ config RTC_I2C_AND_SPI default m if I2C=m default y if I2C=y default y if SPI_MASTER=y - select REGMAP_I2C if I2C - select REGMAP_SPI if SPI_MASTER comment "SPI and I2C RTC drivers" config RTC_DRV_DS3232 tristate "Dallas/Maxim DS3232/DS3234" depends on RTC_I2C_AND_SPI + select REGMAP_I2C if I2C + select REGMAP_SPI if SPI_MASTER help If you say yes here you get support for Dallas Semiconductor DS3232 and DS3234 real-time clock chips. If an interrupt is associated @@ -874,9 +880,17 @@ config RTC_DRV_DS3232_HWMON config RTC_DRV_PCF2127 tristate "NXP PCF2127" depends on RTC_I2C_AND_SPI + select REGMAP_I2C if I2C + select REGMAP_SPI if SPI_MASTER + select WATCHDOG_CORE if WATCHDOG help If you say yes here you get support for the NXP PCF2127/29 RTC - chips. + chips with integrated quartz crystal for industrial applications. + Both chips also have watchdog timer and tamper switch detection + features. + + PCF2127 has an additional feature of 512 bytes battery backed + memory that's accessible using nvmem interface. This driver can also be built as a module. If so, the module will be called rtc-pcf2127. @@ -884,6 +898,8 @@ config RTC_DRV_PCF2127 config RTC_DRV_RV3029C2 tristate "Micro Crystal RV3029/3049" depends on RTC_I2C_AND_SPI + select REGMAP_I2C if I2C + select REGMAP_SPI if SPI_MASTER help If you say yes here you get support for the Micro Crystal RV3029 and RV3049 RTC chips. @@ -1247,13 +1263,6 @@ config RTC_DRV_AB8500 Select this to enable the ST-Ericsson AB8500 power management IC RTC support. This chip contains a battery- and capacitor-backed RTC. -config RTC_DRV_NUC900 - tristate "NUC910/NUC920 RTC driver" - depends on ARCH_W90X900 || COMPILE_TEST - help - If you say yes here you get support for the RTC subsystem of the - NUC910/NUC920 used in embedded systems. - config RTC_DRV_OPAL tristate "IBM OPAL RTC driver" depends on PPC_POWERNV @@ -1274,7 +1283,7 @@ config RTC_DRV_ZYNQMP config RTC_DRV_CROS_EC tristate "Chrome OS EC RTC driver" - depends on MFD_CROS_EC + depends on CROS_EC help If you say yes here you will get support for the Chrome OS Embedded Controller's RTC. @@ -1323,6 +1332,19 @@ config RTC_DRV_IMXDI This driver can also be built as a module, if so, the module will be called "rtc-imxdi". +config RTC_DRV_FSL_FTM_ALARM + tristate "Freescale FlexTimer alarm timer" + depends on ARCH_LAYERSCAPE || SOC_LS1021A + help + For the FlexTimer in LS1012A, LS1021A, LS1028A, LS1043A, LS1046A, + LS1088A, LS208xA, we can use FTM as the wakeup source. + + Say y here to enable FTM alarm support. The FTM alarm provides + alarm functions for wakeup system from deep sleep. + + This driver can also be built as a module, if so, the module + will be called "rtc-fsl-ftm-alarm". + config RTC_DRV_MESON tristate "Amlogic Meson RTC" depends on (ARM && ARCH_MESON) || COMPILE_TEST @@ -1334,6 +1356,17 @@ config RTC_DRV_MESON This driver can also be built as a module, if so, the module will be called "rtc-meson". +config RTC_DRV_MESON_VRTC + tristate "Amlogic Meson Virtual RTC" + depends on ARCH_MESON || COMPILE_TEST + default m if ARCH_MESON + help + If you say yes here you will get support for the + Virtual RTC of Amlogic SoCs. + + This driver can also be built as a module. If so, the module + will be called rtc-meson-vrtc. + config RTC_DRV_OMAP tristate "TI OMAP Real Time Clock" depends on ARCH_OMAP || ARCH_DAVINCI || COMPILE_TEST @@ -1433,6 +1466,7 @@ config RTC_DRV_PL031 config RTC_DRV_AT91RM9200 tristate "AT91RM9200 or some AT91SAM9 RTC" depends on ARCH_AT91 || COMPILE_TEST + depends on OF help Driver for the internal RTC (Realtime Clock) module found on Atmel AT91RM9200's and some AT91SAM9 chips. On AT91SAM9 chips @@ -1484,9 +1518,9 @@ config RTC_DRV_PXA depends on ARCH_PXA select RTC_DRV_SA1100 help - If you say Y here you will get access to the real time clock - built into your PXA27x or PXA3xx CPU. This RTC is actually 2 RTCs - consisting of an SA1100 compatible RTC and the extended PXA RTC. + If you say Y here you will get access to the real time clock + built into your PXA27x or PXA3xx CPU. This RTC is actually 2 RTCs + consisting of an SA1100 compatible RTC and the extended PXA RTC. This RTC driver uses PXA RTC registers available since pxa27x series (RDxR, RYxR) instead of legacy RCNR, RTAR. |
