mb/google/octopus/variants/garg: update new SKU

add new SKU ID below:
19 - Garg PVT (HDMI DB, Touch)
20 - Garg PVT (2A2C DB, Touch)
38 - Garg360 EVT (2A2C DB, touch, no stylues, rear camera)

BUG=b:146260545
BRANCH=octopus
TEST=emerge-octopus coreboot chromeos-bootimage

Change-Id: Ic74ce14db7060f3124c1a277eb3625ce0ff0b9f0
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37923
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marco Chen <marcochen@google.com>

src/mainboard/google/octopus/variants/garg/gpio.c

@@ -18,14 +18,7 @@
 #include <boardid.h>
 #include <gpio.h>
 #include <soc/gpio.h>
-
-enum {
-	SKU_1_2A2C = 1,
-	SKU_9_HDMI = 9,
-	SKU_17_LTE = 17,
-	SKU_18_LTE_TS = 18,
-	SKU_37_2A2C_360 = 37,
-};
+#include <variant/sku.h>
 
 static const struct pad_config default_override_table[] = {
 	PAD_NC(GPIO_104, UP_20K),
@@ -83,6 +76,7 @@ const struct pad_config *variant_override_gpio_table(size_t *num)
 
 	switch (sku_id) {
 	case SKU_9_HDMI:
+	case SKU_19_HDMI_TS:
 		*num = ARRAY_SIZE(hdmi_override_table);
 		return hdmi_override_table;
 	case SKU_17_LTE:

src/mainboard/google/octopus/variants/garg/include/variant/sku.h

@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MAINBOARD_SKU_H__
+#define __MAINBOARD_SKU_H__
+
+enum {
+	SKU_1_2A2C = 1,
+	SKU_9_HDMI = 9,
+	SKU_17_LTE = 17,
+	SKU_18_LTE_TS = 18,
+	SKU_19_HDMI_TS = 19,
+	SKU_20_2A2C_TS = 20,
+	SKU_37_2A2C_360 = 37,
+	SKU_38_2A2C_360_TS_NO_STYLUES = 38,
+};
+
+#endif /* __MAINBOARD_SKU_H__ */

src/mainboard/google/octopus/variants/garg/variant.c

@@ -20,14 +20,7 @@
 #include <baseboard/variants.h>
 #include <delay.h>
 #include <gpio.h>
-
-enum {
-	SKU_1_2A2C = 1,
-	SKU_9_HDMI = 9,
-	SKU_17_LTE = 17,
-	SKU_18_LTE_TS = 18,
-	SKU_37_2A2C_360 = 37,
-};
+#include <variant/sku.h>
 
 struct gpio_with_delay {
 	gpio_t gpio;
@@ -65,6 +58,7 @@ const char *mainboard_vbt_filename(void)
 
 	switch (sku_id) {
 	case SKU_9_HDMI:
+	case SKU_19_HDMI_TS:
 		return "vbt_garg_hdmi.bin";
 	default:
 		return "vbt.bin";