diff options
Diffstat (limited to 'drivers/rtc/Kconfig')
| -rw-r--r-- | drivers/rtc/Kconfig | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 923a9da9c829..aa64d5d3fb20 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -20,14 +20,24 @@ if RTC_CLASS config RTC_HCTOSYS bool "Set system time from RTC on startup and resume" default y + depends on !ALWAYS_USE_PERSISTENT_CLOCK help If you say yes here, the system time (wall clock) will be set using the value read from a specified RTC device. This is useful to avoid unnecessary fsck runs at boot time, and to network better. +config RTC_SYSTOHC + bool "Set the RTC time based on NTP synchronization" + default y + depends on !ALWAYS_USE_PERSISTENT_CLOCK + help + If you say yes here, the system time (wall clock) will be stored + in the RTC specified by RTC_HCTOSYS_DEVICE approximately every 11 + minutes if userspace reports synchronized NTP status. + config RTC_HCTOSYS_DEVICE string "RTC used to set the system time" - depends on RTC_HCTOSYS = y + depends on RTC_HCTOSYS = y || RTC_SYSTOHC = y default "rtc0" help The RTC device that will be used to (re)initialize the system @@ -1173,4 +1183,20 @@ config RTC_DRV_SNVS This driver can also be built as a module, if so, the module will be called "rtc-snvs". +comment "HID Sensor RTC drivers" + +config RTC_DRV_HID_SENSOR_TIME + tristate "HID Sensor Time" + depends on USB_HID + select IIO + select HID_SENSOR_HUB + select HID_SENSOR_IIO_COMMON + help + Say yes here to build support for the HID Sensors of type Time. + This drivers makes such sensors available as RTCs. + + If this driver is compiled as a module, it will be named + rtc-hid-sensor-time. + + endif # RTC_CLASS |