UPSTREAM: platform/chrome: cros_ec_proto: Allow to build as module Allow to build ChromeOS EC communication protocol helpers as kernel module which is particularly useful for Android GKI (Generic Kernel Image) configuration. With this change the ChromeOS Platform (CONFIG_CHROME_PLATFORMS=y) can be enabled directly from the vendor kconfig fragment whithout additional configuration in gki_defconfig. Bug: 447025659 Change-Id: I2d6840ea61029bcd5361f2234dc90294fa97b29a Signed-off-by: Slawomir Rosek <srosek@chromium.org> Link: https://lore.kernel.org/r/20250328132612.511471-1-srosek@chromium.org Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org> (cherry picked from commit ccf395bde6aeefac139f4f250287feb139e3355d) Signed-off-by: Zyta Szpak <zyta@google.com>
diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig index 7dbeb78..d799c616 100644 --- a/drivers/platform/chrome/Kconfig +++ b/drivers/platform/chrome/Kconfig
@@ -144,7 +144,7 @@ module will be called cros_ec_lpcs. config CROS_EC_PROTO - bool + tristate help ChromeOS EC communication protocol helpers.
diff --git a/drivers/platform/chrome/Makefile b/drivers/platform/chrome/Makefile index 2dcc6cc..d458e8e 100644 --- a/drivers/platform/chrome/Makefile +++ b/drivers/platform/chrome/Makefile
@@ -20,7 +20,8 @@ cros-ec-typec-objs := cros_ec_typec.o cros_typec_vdm.o obj-$(CONFIG_CROS_EC_TYPEC) += cros-ec-typec.o obj-$(CONFIG_CROS_EC_LPC) += cros_ec_lpcs.o -obj-$(CONFIG_CROS_EC_PROTO) += cros_ec_proto.o cros_ec_trace.o +cros-ec-proto-objs := cros_ec_proto.o cros_ec_trace.o +obj-$(CONFIG_CROS_EC_PROTO) += cros-ec-proto.o obj-$(CONFIG_CROS_KBD_LED_BACKLIGHT) += cros_kbd_led_backlight.o obj-$(CONFIG_CROS_EC_CHARDEV) += cros_ec_chardev.o obj-$(CONFIG_CROS_EC_LIGHTBAR) += cros_ec_lightbar.o
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index 5c9a53d..2e3807e 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -1106,3 +1106,6 @@ int cros_ec_get_cmd_versions(struct cros_ec_device *ec_dev, u16 cmd) return resp.version_mask; } EXPORT_SYMBOL_GPL(cros_ec_get_cmd_versions); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("ChromeOS EC communication protocol helpers");