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| author | Kirill Esipov <yesipov@gmail.com> | 2017-06-28 14:29:09 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-07-06 22:37:16 +0200 |
| commit | c35c4195f919a077ce106ec84cfcecbb0b67db30 (patch) | |
| tree | 1f9121e8bf88d2dfe4cbc2e416920344fa7f07ca /drivers/rtc/Kconfig | |
| parent | d0a67c372df410b579197ea818596001fe20070d (diff) | |
rtc: ds3232: add temperature support
DS3232/DS3234 has the temperature registers with a resolution of 0.25
degree celsius. This enables to get the value through hwmon.
# cat /sys/class/hwmon/hwmon0/temp1_input
37250
Signed-off-by: Kirill Esipov <yesipov@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc/Kconfig')
| -rw-r--r-- | drivers/rtc/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 0e5044cd84dd..d0e4b4a1c2a1 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -802,6 +802,14 @@ config RTC_DRV_DS3232 This driver can also be built as a module. If so, the module will be called rtc-ds3232. +config RTC_DRV_DS3232_HWMON + bool "HWMON support for Dallas/Maxim DS3232/DS3234" + depends on RTC_DRV_DS3232 && HWMON && !(RTC_DRV_DS3232=y && HWMON=m) + default y + help + Say Y here if you want to expose temperature sensor data on + rtc-ds3232 + config RTC_DRV_PCF2127 tristate "NXP PCF2127" depends on RTC_I2C_AND_SPI |