zephyr: kconfig: add RT1718S PPC/TCPC config

Add PLATFORM_EC_USBC_PPC_RT1718S, and PLATFORM_EC_USB_PD_TCPM_RT1718S.

BUG=b:203739613
TEST=zmake testall
BRANCH=none

Change-Id: I663bbb29f38dfc925675a6f1beddeb3c976722fe
Signed-off-by: Eric Yilun Lin <yllin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3310017
Commit-Queue: Eric Yilun Lin <yllin@google.com>
Tested-by: Eric Yilun Lin <yllin@google.com>
Reviewed-by: Abe Levkoy <alevkoy@chromium.org>

3 files changed, 41 insertions, 1 deletions

diff --git a/zephyr/CMakeLists.txt b/zephyr/CMakeLists.txt
index b8d1744c23..dab7882231 100644
--- a/zephyr/CMakeLists.txt
+++ b/zephyr/CMakeLists.txt
@@ -408,6 +408,8 @@ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USB_PD_TCPM_PS8815
                                                 "${PLATFORM_EC}/driver/tcpm/ps8xxx.c")
 zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USB_PD_TCPM_RT1715
                                                 "${PLATFORM_EC}/driver/tcpm/rt1715.c")
+zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USB_PD_TCPM_RT1718S
+                                                "${PLATFORM_EC}/driver/tcpm/rt1718s.c")
 zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USB_PD_TCPM_TUSB422
                                                 "${PLATFORM_EC}/driver/tcpm/tusb422.c")
 zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USB_PD_TCPM_TCPCI
@@ -429,6 +431,8 @@ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC_PPC_SN5S330
                                                 "${PLATFORM_EC}/driver/ppc/sn5s330.c")
 zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC_PPC_SYV682X
                                                 "${PLATFORM_EC}/driver/ppc/syv682x.c")
+zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC_PPC_RT1718S
+                                                "${PLATFORM_EC}/driver/ppc/rt1718s.c")
 
 zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_VBOOT_HASH
                                                 "${PLATFORM_EC}/common/vboot_hash.c")
diff --git a/zephyr/Kconfig.usbc b/zephyr/Kconfig.usbc
index 68769356b3..151825ab41 100644
--- a/zephyr/Kconfig.usbc
+++ b/zephyr/Kconfig.usbc
@@ -844,6 +844,22 @@ config PLATFORM_EC_USBC_PPC_AOZ1380
 	  provide all the functionality and protection needed for sourcing
 	  and sinking current through a USB Type-C port with PD capability.
 
+config PLATFORM_EC_USBC_PPC_RT1718S
+	bool "Richtek RT1718S TCPC/PPC"
+	select PLATFORM_EC_USB_PD_TCPM_RT1718S
+	select PLATFORM_EC_USBC_OCP
+	select PLATFORM_EC_USBC_PPC_POLARITY
+	select PLATFORM_EC_USBC_PPC_SBU
+	select PLATFORM_EC_USBC_PPC_VCONN if PLATFORM_EC_USBC_VCONN
+	help
+	  RT1718S integrates several high voltage protection switch of
+	  SBU1/SBU2/DP/DM from high voltage VBUS touching the adjacent pins. The
+	  AMR of SBU OVP switch is 24V. High Voltage USB 2.0 Switches also
+	  support HV DCP & fast charging protocols. The GPIOs in RT1718S can
+	  be also configured to control system block such as USB3.0 to DP Mux
+	  for alternated mode usage. VCONN Switch with OVP/OCP/RVP/RCP/UVP
+	  protection is also integrated.
+
 config PLATFORM_EC_USBC_PPC_NX20P3483
 	bool "NX20P3483 High Voltage Sink/Source Combo Switch"
 	select PLATFORM_EC_USBC_OCP
@@ -1229,7 +1245,7 @@ config PLATFORM_EC_USB_PD_TCPM_PS8815_FORCE_DID
 endif # PLATFORM_EC_USB_PD_TCPM_PS8815
 
 config PLATFORM_EC_USB_PD_TCPM_RT1715
-	bool "Ricktek RT1715 Type-C Port Controller"
+	bool "Richtek RT1715 Type-C Port Controller"
 	help
 	  The RT1715 is a USB Type-C controller, integrating a complete Type-C
 	  Transceiver including the Rp and Rd resistors. It does the USB Type-C
@@ -1238,6 +1254,16 @@ config PLATFORM_EC_USB_PD_TCPM_RT1715
 	  100W of power and role swap. The BMC PD block enables full support
 	  for alternative interfaces of the Type-C specification.
 
+config PLATFORM_EC_USB_PD_TCPM_RT1718S
+	bool "Richtek RT1718S Type-C Port Controller"
+	select PLATFORM_EC_USBC_PPC_RT17182S
+	help
+	  The RT1718S is an integrated USB Type-C TCPC controller which
+	  includes IEC-61000-4-2 ESD protection cell for CC/SBU/DP/DM.
+	  High voltage USB 2.0 switches also support HV DCP & fast charging
+	  protocols. RT1718S supports TCPC Version 1.2, and Battery Charging
+	  version 1.2 (BC1.2).
+
 config PLATFORM_EC_USB_PD_TCPM_TUSB422
 	bool "TI TUSB422 Port Control with USB PD"
 	help
diff --git a/zephyr/shim/include/config_chip.h b/zephyr/shim/include/config_chip.h
index 572942bcee..9d9e402f3c 100644
--- a/zephyr/shim/include/config_chip.h
+++ b/zephyr/shim/include/config_chip.h
@@ -1031,6 +1031,11 @@
 #define CONFIG_USB_PD_TCPM_RT1715
 #endif
 
+#undef CONFIG_USB_PD_TCPM_RT1718S
+#ifdef CONFIG_PLATFORM_EC_USB_PD_TCPM_RT1718S
+#define CONFIG_USB_PD_TCPM_RT1718S
+#endif
+
 #undef CONFIG_USB_PD_TCPM_TUSB422
 #ifdef CONFIG_PLATFORM_EC_USB_PD_TCPM_TUSB422
 #define CONFIG_USB_PD_TCPM_TUSB422
@@ -1100,6 +1105,11 @@
 #define CONFIG_USBC_PPC_NX20P3483
 #endif
 
+#undef CONFIG_USBC_PPC_RT1718S
+#ifdef CONFIG_PLATFORM_EC_USBC_PPC_RT1718S
+#define CONFIG_USBC_PPC_RT1718S
+#endif
+
 #undef CONFIG_USBC_PPC_SN5S330
 #ifdef CONFIG_PLATFORM_EC_USBC_PPC_SN5S330
 #define CONFIG_USBC_PPC_SN5S330