zephyr: Create Kconfig.pd_int_shared

Split PD Interrupt Shared Kconfig options from Kconfig.usbc
and place in a separate file named Kconfig.pd_int_shared.

BUG=b:194432779
TEST=Verified Kconfig options with menuconfig
BRANCH=main

Signed-off-by: Sam Hurst <shurst@google.com>
Change-Id: I29164219ca8a6cf520d918d21168b928b015fb3f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3445325
Reviewed-by: Keith Short <keithshort@chromium.org>

2 files changed, 49 insertions, 39 deletions

diff --git a/zephyr/Kconfig.pd_int_shared b/zephyr/Kconfig.pd_int_shared
new file mode 100644
index 0000000000..640bb22677
--- /dev/null
+++ b/zephyr/Kconfig.pd_int_shared
@@ -0,0 +1,48 @@
+# Copyright 2022 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+if PLATFORM_EC_USBC
+if PLATFORM_EC_USB_POWER_DELIVERY
+
+menuconfig PLATFORM_EC_USB_PD_INT_SHARED
+	bool "USB-C ports share PD interrupts"
+	select HAS_TASK_PD_INT_SHARED
+	help
+	  This enables processing of shared interrupts where multiple ports
+	  share a single IRQ on the EC. Only one shared IRQ is supported,
+	  but any combination of ports can be serviced by that one IRQ.
+
+if PLATFORM_EC_USB_PD_INT_SHARED
+
+config PLATFORM_EC_USB_PD_PORT_0_SHARED
+	bool "Port 0 IRQ is shared"
+	help
+	  Enable handling of port 0 PD interrupts signalled by an IRQ that is
+	  shared by every other port enabled in this section.
+
+config PLATFORM_EC_USB_PD_PORT_1_SHARED
+	bool "Port 1 IRQ is shared"
+	depends on PLATFORM_EC_USB_PD_PORT_MAX_COUNT > 1
+	help
+	  Enable handling of port 1 PD interrupts signalled by an IRQ that is
+	  shared by every other port enabled in this section.
+
+config PLATFORM_EC_USB_PD_PORT_2_SHARED
+	bool "Port 2 IRQ is shared"
+	depends on PLATFORM_EC_USB_PD_PORT_MAX_COUNT > 2
+	help
+	  Enable handling of port 2 PD interrupts signalled by an IRQ that is
+	  shared by every other port enabled in this section.
+
+config PLATFORM_EC_USB_PD_PORT_3_SHARED
+	bool "Port 3 IRQ is shared"
+	depends on PLATFORM_EC_USB_PD_PORT_MAX_COUNT > 3
+	help
+	  Enable handling of port 3 PD interrupts signalled by an IRQ that is
+	  shared by every other port enabled in this section.
+
+endif # PLATFORM_EC_USB_PD_INT_SHARED
+
+endif # PLATFORM_EC_USB_POWER_DELIVERY
+endif # PLATFORM_EC_USBC
diff --git a/zephyr/Kconfig.usbc b/zephyr/Kconfig.usbc
index 5a3d5240e9..570d82ac9b 100644
--- a/zephyr/Kconfig.usbc
+++ b/zephyr/Kconfig.usbc
@@ -15,6 +15,7 @@ menuconfig PLATFORM_EC_USBC
 	  including Display Port, Thunderbolt, and USB4.
 
 rsource "Kconfig.retimer"
+rsource "Kconfig.pd_int_shared"
 
 if PLATFORM_EC_USBC
 
@@ -96,45 +97,6 @@ menuconfig PLATFORM_EC_USB_POWER_DELIVERY
 
 if PLATFORM_EC_USB_POWER_DELIVERY
 
-menuconfig PLATFORM_EC_USB_PD_INT_SHARED
-	bool "USB-C ports share PD interrupts"
-	select HAS_TASK_PD_INT_SHARED
-	help
-	  This enables processing of shared interrupts where multiple ports
-	  share a single IRQ on the EC. Only one shared IRQ is supported,
-	  but any combination of ports can be serviced by that one IRQ.
-
-if PLATFORM_EC_USB_PD_INT_SHARED
-
-config PLATFORM_EC_USB_PD_PORT_0_SHARED
-	bool "Port 0 IRQ is shared"
-	help
-	  Enable handling of port 0 PD interrupts signalled by an IRQ that is
-	  shared by every other port enabled in this section.
-
-config PLATFORM_EC_USB_PD_PORT_1_SHARED
-	bool "Port 1 IRQ is shared"
-	depends on PLATFORM_EC_USB_PD_PORT_MAX_COUNT > 1
-	help
-	  Enable handling of port 1 PD interrupts signalled by an IRQ that is
-	  shared by every other port enabled in this section.
-
-config PLATFORM_EC_USB_PD_PORT_2_SHARED
-	bool "Port 2 IRQ is shared"
-	depends on PLATFORM_EC_USB_PD_PORT_MAX_COUNT > 2
-	help
-	  Enable handling of port 2 PD interrupts signalled by an IRQ that is
-	  shared by every other port enabled in this section.
-
-config PLATFORM_EC_USB_PD_PORT_3_SHARED
-	bool "Port 3 IRQ is shared"
-	depends on PLATFORM_EC_USB_PD_PORT_MAX_COUNT > 3
-	help
-	  Enable handling of port 3 PD interrupts signalled by an IRQ that is
-	  shared by every other port enabled in this section.
-
-endif # PLATFORM_EC_USB_PD_INT_SHARED
-
 config PLATFORM_EC_USB_PD_HOST_CMD
 	bool "Host commands related to USB Power Delivery"
 	default y