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rtc: Kconfig: select REGMAP_I2C when necessary

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[ Upstream commit 578c2b661e2b1b474ea3571a3c3c6d57bae89e8d ]

Some i2c RTC drivers are using regmap but are not selecting REGMAP_I2C
which may lead to build failures.

Link: https://lore.kernel.org/r/20200127221724.10160-2-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Alexandre Belloni 2020-01-27 23:17:24 +01:00 committed by Greg Kroah-Hartman
parent cea9007ebb
commit 105542cea2
1 changed files with 4 additions and 0 deletions
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4
drivers/rtc/Kconfig
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@ -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
@ -632,6 +633,7 @@ 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.
@ -659,6 +661,7 @@ 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.
@ -688,6 +691,7 @@ config RTC_DRV_S5M
config RTC_DRV_SD3078
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.