/* SPDX-License-Identifier: GPL-2.0-or-later */ #include #include #include #include #include const char *mainboard_vbt_filename(void) { if (fw_config_probe(FW_CONFIG(DB_USB, DB_1A_HDMI))) return "vbt-nereid_hdmi.bin"; return "vbt.bin"; } void variant_update_descriptor(void) { /* TypeCPort2Config = "No Thunderbolt" */ struct descriptor_byte typec_bytes[] = { { 0xc76, 0xb7 }, { 0xc77, 0xb6 }, { 0xc7c, 0xee }, { 0xca0, 0x0c }, }; /* TypeCPort2Config = "DP Fixed Connection" */ struct descriptor_byte hdmi_bytes[] = { { 0xc76, 0x75 }, { 0xc77, 0xc4 }, { 0xc7c, 0x1e }, { 0xca0, 0x0e }, }; if (fw_config_probe(FW_CONFIG(DB_USB, DB_1A_HDMI))) { printk(BIOS_INFO, "Configuring descriptor for HDMI\n"); configure_descriptor(hdmi_bytes, ARRAY_SIZE(hdmi_bytes)); } else { printk(BIOS_INFO, "Configuring descriptor for Type-C\n"); configure_descriptor(typec_bytes, ARRAY_SIZE(typec_bytes)); } }