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rtc: rv3032: Add a driver for Microcrystal RV-3032

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New driver for the Microcrystal RV-3032, including support for:
 - Date/time
 - Alarms
 - Low voltage detection
 - Trickle charge
 - Trimming
 - Clkout
 - RAM
 - EEPROM
 - Temperature sensor

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20201013144110.1942218-3-alexandre.belloni@bootlin.com
This commit is contained in:
Alexandre Belloni
2020-10-13 16:41:10 +02:00
parent 5ebe59a505
commit 2eeaa532ac
3 changed files with 936 additions and 0 deletions
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10
drivers/rtc/Kconfig
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@@ -669,6 +669,16 @@ config RTC_DRV_RV3028
This driver can also be built as a module. If so, the module
will be called rtc-rv3028.
config RTC_DRV_RV3032
tristate "Micro Crystal RV3032"
select REGMAP_I2C
help
If you say yes here you get support for the Micro Crystal
RV3032.
This driver can also be built as a module. If so, the module
will be called rtc-rv3032.
config RTC_DRV_RV8803
tristate "Micro Crystal RV8803, Epson RX8900"
help

1
drivers/rtc/Makefile
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@@ -141,6 +141,7 @@ obj-$(CONFIG_RTC_DRV_RS5C372) += rtc-rs5c372.o
obj-$(CONFIG_RTC_DRV_RTD119X) += rtc-rtd119x.o
obj-$(CONFIG_RTC_DRV_RV3028) += rtc-rv3028.o
obj-$(CONFIG_RTC_DRV_RV3029C2) += rtc-rv3029c2.o
obj-$(CONFIG_RTC_DRV_RV3032) += rtc-rv3032.o
obj-$(CONFIG_RTC_DRV_RV8803) += rtc-rv8803.o
obj-$(CONFIG_RTC_DRV_RX4581) += rtc-rx4581.o
obj-$(CONFIG_RTC_DRV_RX6110) += rtc-rx6110.o

925
drivers/rtc/rtc-rv3032.c Normal file
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