staging: typec: Type-C Port Controller Interface driver (tcpci)

The port controller interface driver interconnects the Type-C Port
Manager with a Type-C Port Controller Interface (TCPCI) compliant
port controller.

Signed-off-by: Guenter Roeck <groeck@chromium.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/typec/Kconfig

@@ -8,4 +8,15 @@ config TYPEC_TCPM
 	  The Type-C Port Controller Manager provides a USB PD and USB Type-C
 	  state machine for use with Type-C Port Controllers.
 
+if TYPEC_TCPM
+
+config TYPEC_TCPCI
+	tristate "Type-C Port Controller Interface driver"
+	depends on I2C
+	select REGMAP_I2C
+	help
+	  Type-C Port Controller driver for TCPCI-compliant controller.
+
+endif
+
 endmenu

drivers/staging/typec/Makefile

@@ -1 +1,2 @@
 obj-$(CONFIG_TYPEC_TCPM)	+= tcpm.o
+obj-$(CONFIG_TYPEC_TCPCI)	+= tcpci.o

drivers/staging/typec/TODO

@@ -8,5 +8,8 @@ tcpm:
 - Add support for USB PD 3.0. While not mandatory, at least fast role swap
   as well as authentication support would be very desirable.
 
+tcpci:
+- Test with real hardware
+
 Please send patches to Guenter Roeck <linux@roeck-us.net> and copy
 Heikki Krogerus <heikki.krogerus@linux.intel.com>.