From 105542cea2ea383ba5ff969e3b704a92de66f935 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Mon, 27 Jan 2020 23:17:24 +0100 Subject: [PATCH] rtc: Kconfig: select REGMAP_I2C when necessary [ 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 Signed-off-by: Sasha Levin --- drivers/rtc/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 5efc6af539c0d..5d502fbd58039 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 @@ -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.