add yt6801 dkms extension

Author: amazingfate

config/boards/uefi-loong64.conf

@@ -3,3 +3,4 @@ export BOARD_NAME="UEFI loong64"
 export BOARDFAMILY="uefi-loong64"
 export KERNEL_TARGET="current,edge"
 export SERIALCON="ttyS0,115200"
+ENABLE_EXTENSIONS="yt6801"

extensions/yt6801.sh

@@ -0,0 +1,27 @@
+function extension_finish_config__install_kernel_headers_for_yt6801_dkms() {
+
+	if [[ "${KERNEL_HAS_WORKING_HEADERS}" != "yes" ]]; then
+		display_alert "Kernel version has no working headers package" "skipping yt6801 dkms for kernel v${KERNEL_MAJOR_MINOR}" "warn"
+		return 0
+	fi
+	declare -g INSTALL_HEADERS="yes"
+	display_alert "Forcing INSTALL_HEADERS=yes; for use with yt6801 dkms" "${EXTENSION}" "debug"
+}
+
+function post_install_kernel_debs__install_yt6801_dkms_package() {
+
+	[[ "${INSTALL_HEADERS}" != "yes" ]] || [[ "${KERNEL_HAS_WORKING_HEADERS}" != "yes" ]] && return 0
+	api_url="https://api.github.com/repos/amazingfate/yt6801-dkms/releases/latest"
+	latest_version=$(curl -s "${api_url}" | jq -r '.tag_name')
+	yt6801_dkms_url="https://github.com/amazingfate/yt6801-dkms/releases/download/${latest_version}/yt6801-dkms_${latest_version}_all.deb"
+	if [[ "${GITHUB_MIRROR}" == "ghproxy" ]]; then
+		ghproxy_header="https://ghfast.top/"
+		yt6801_dkms_url=${ghproxy_header}${yt6801_dkms_url}
+	fi
+	yt6801_dkms_file_name=yt6801-dkms_${latest_version}_all.deb
+	use_clean_environment="yes" chroot_sdcard "wget ${yt6801_dkms_url} -P /tmp"
+	display_alert "Install yt6801 packages, will build kernel module in chroot" "${EXTENSION}" "info"
+	declare -ag if_error_find_files_sdcard=("/var/lib/dkms/yt6801*/*/build/*.log")
+	use_clean_environment="yes" chroot_sdcard_apt_get_install /tmp/${yt6801_dkms_file_name}
+	use_clean_environment="yes" chroot_sdcard "rm -f /tmp/yt6801*.deb"
+}