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-rw-r--r--drivers/extcon/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
index 764f3a113e0a..6a1f7de6fa54 100644
--- a/drivers/extcon/Kconfig
+++ b/drivers/extcon/Kconfig
@@ -70,6 +70,18 @@ config EXTCON_PALMAS
Say Y here to enable support for USB peripheral and USB host
detection by palmas usb.
+config EXTCON_RT8973A
+ tristate "RT8973A EXTCON support"
+ depends on I2C
+ select IRQ_DOMAIN
+ select REGMAP_I2C
+ select REGMAP_IRQ
+ help
+ If you say yes here you get support for the MUIC device of
+ Richtek RT8973A. The RT8973A is a USB port accessory detector
+ and switch that is optimized to protect low voltage system
+ from abnormal high input voltage (up to 28V).
+
config EXTCON_SM5502
tristate "SM5502 EXTCON support"
depends on I2C