extcon: max14577: Add extcon-max14577 driver to support MUIC device

This patch supports Maxim MAX14577 MUIC(Micro USB Interface Controller)
device by using EXTCON subsystem to handle various external connectors.
The max14577 device uses regmap method for i2c communication and
supports irq domain.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
index f1d54a3985bd..bdb5a00f1dfa 100644
--- a/drivers/extcon/Kconfig
+++ b/drivers/extcon/Kconfig
@@ -31,6 +31,16 @@ config EXTCON_ADC_JACK
         help
           Say Y here to enable extcon device driver based on ADC values.
 
+config EXTCON_MAX14577
+        tristate "MAX14577 EXTCON Support"
+        depends on MFD_MAX14577
+        select IRQ_DOMAIN
+        select REGMAP_I2C
+        help
+          If you say yes here you get support for the MUIC device of
+          Maxim MAX14577 PMIC. The MAX14577 MUIC is a USB port accessory
+          detector and switch.
+
 config EXTCON_MAX77693
         tristate "MAX77693 EXTCON Support"
         depends on MFD_MAX77693 && INPUT