omnigul: Initial EC image

Create the initial EC image for the omnigul variant by copying
the brya reference board EC files into a new directory named for
the variant.

(Auto-Generated by create_initial_ec_image.sh version 1.5.0).

BUG=b:263060849
BRANCH=None
TEST=make BOARD=omnigul

Change-Id: Ic663c847cd46c539ac2ed72cac587de55c4319ff
Signed-off-by: jamie_chen <jamie_chen@compal.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4131895
Reviewed-by: Kyle Lin <kylelinck@google.com>
Code-Coverage: Zoss <zoss-cl-coverage@prod.google.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/board/omnigul/fw_config.h b/board/omnigul/fw_config.h
new file mode 100644
index 0000000000..ccf5f107d5
--- /dev/null
+++ b/board/omnigul/fw_config.h
@@ -0,0 +1,54 @@
+/* Copyright 2023 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef __BOARD_BRYA_FW_CONFIG_H_
+#define __BOARD_BRYA_FW_CONFIG_H_
+
+#include <stdint.h>
+
+/****************************************************************************
+ * CBI FW_CONFIG layout for Brya board.
+ *
+ * Source of truth is the project/brya/brya/config.star configuration file.
+ */
+
+enum ec_cfg_usb_db_type {
+	DB_USB_ABSENT = 0,
+	DB_USB3_PS8815 = 1,
+	DB_USB_ABSENT2 = 15
+};
+
+enum ec_cfg_keyboard_backlight_type {
+	KEYBOARD_BACKLIGHT_DISABLED = 0,
+	KEYBOARD_BACKLIGHT_ENABLED = 1
+};
+
+union brya_cbi_fw_config {
+	struct {
+		enum ec_cfg_usb_db_type usb_db : 4;
+		uint32_t sd_db : 2;
+		uint32_t lte_db : 1;
+		enum ec_cfg_keyboard_backlight_type kb_bl : 1;
+		uint32_t audio : 3;
+		uint32_t reserved_1 : 21;
+	};
+	uint32_t raw_value;
+};
+
+/**
+ * Read the cached FW_CONFIG.  Guaranteed to have valid values.
+ *
+ * @return the FW_CONFIG for the board.
+ */
+union brya_cbi_fw_config get_fw_config(void);
+
+/**
+ * Get the USB daughter board type from FW_CONFIG.
+ *
+ * @return the USB daughter board type.
+ */
+enum ec_cfg_usb_db_type ec_cfg_usb_db_type(void);
+
+#endif /* __BOARD_BRYA_FW_CONFIG_H_ */