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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2020-01-27 23:17:24 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2020-01-27 23:36:19 +0100
commit578c2b661e2b1b474ea3571a3c3c6d57bae89e8d (patch)
tree545c572d6bb037c5fddb8009ad93f5a0a450bacc /drivers/rtc
parentc68209410752117fd0b11d88ca514563878f64aa (diff)
downloadlinux-578c2b661e2b1b474ea3571a3c3c6d57bae89e8d.tar.bz2
rtc: Kconfig: select REGMAP_I2C when necessary
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>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index ede36e7a1c7f..67860ca8444b 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
@@ -621,6 +622,7 @@ 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.
@@ -648,6 +650,7 @@ 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.
@@ -677,6 +680,7 @@ 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.