ec/google: Add command to set APU SKU ID to EC

EC needs to have command to set SKU ID from APU to support
specific feature (ex: keyboard backlight) for variant board.

BUG=b:65359225
BRANCH=reef
TEST=emerge-snappy coreboot
Change-Id: I8cd3b8f646d4134d6bfff2869f6df2d9c615c157
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/21504
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/ec/google/chromeec/ec_commands.h b/src/ec/google/chromeec/ec_commands.h
index 46ab905..c5d27d2 100644
--- a/src/ec/google/chromeec/ec_commands.h
+++ b/src/ec/google/chromeec/ec_commands.h
@@ -1124,7 +1124,10 @@
 /* Get the board's SKU ID from EC */
 #define EC_CMD_GET_SKU_ID 0x000E
 
-struct __ec_align4 ec_response_sku_id {
+/* Set SKU ID from AP */
+#define EC_CMD_SET_SKU_ID 0x000F
+
+struct __ec_align4 ec_sku_id_info {
 	uint32_t sku_id;
 };