diff --git a/Android.bp b/Android.bp
index 3d5382bfbd47..a1fde7b44556 100644
--- a/Android.bp
+++ b/Android.bp
@@ -28,6 +28,109 @@ kernel_headers_verbose = ""
 
 build = ["gen_headers_arm.bp", "gen_headers_arm64.bp"]
 
+soong_config_module_type {
+    name: "mmi_camera_legacy_genrule_defaults",
+    module_type: "genrule_defaults",
+    config_namespace: "mmi_camera_legacy",
+    variables: ["board_config_camera_legacy_kernel"],
+    properties: ["cmd"],
+}
+
+soong_config_string_variable {
+    name: "board_config_camera_legacy_kernel",
+    values: ["enabled", "disabled"],
+}
+
+mmi_camera_legacy_genrule_defaults {
+    name: "mmi_kernel_headers_cmdrules_arm",
+    soong_config_variables: {
+        board_config_camera_legacy_kernel: {
+            disabled: {
+                cmd: "python3 $(location kernel_headers.py) " +
+                    kernel_headers_verbose +
+                    "--header_arch arm " +
+                    "--gen_dir $(genDir) " +
+                    "--arch_asm_kbuild $(location arch/arm/include/uapi/asm/Kbuild) " +
+                    "--arch_include_uapi $(locations arch/arm/include/uapi/**/*.h) " +
+                    "--techpack_include_uapi $(locations techpack/*/include/uapi/*/**/*.h) " +
+                    "--asm_generic_kbuild $(location include/uapi/asm-generic/Kbuild) " +
+                    "headers " +
+                    "--old_gen_headers_bp $(location gen_headers_arm.bp) " +
+                    "--new_gen_headers_bp $(location :qti_generate_gen_headers_arm) " +
+                    "--version_makefile $(location Makefile) " +
+                    "--arch_syscall_tool $(location arch/arm/tools/syscallhdr.sh) " +
+                    "--arch_syscall_tbl $(location arch/arm/tools/syscall.tbl) " +
+                    "--headers_install $(location headers_install.sh) " +
+                    "--unifdef $(location unifdef) " +
+                    "--include_uapi $(locations include/uapi/**/*.h)",
+            },
+            enabled: {
+                cmd: "python3 $(location kernel_headers.py) " +
+                        kernel_headers_verbose +
+                        "--header_arch arm " +
+                        "--gen_dir $(genDir) " +
+                        "--arch_asm_kbuild $(location arch/arm/include/uapi/asm/Kbuild) " +
+                        "--arch_include_uapi $(locations arch/arm/include/uapi/**/*.h) " +
+                        "--techpack_include_uapi $(locations techpack/*/include/uapi/*/**/*.h) " +
+                        "--asm_generic_kbuild $(location include/uapi/asm-generic/Kbuild) " +
+                        "headers " +
+                        "--old_gen_headers_bp $(location gen_headers_arm.bp) " +
+                        "--new_gen_headers_bp $(location :qti_generate_gen_headers_arm) " +
+                        "--version_makefile $(location Makefile) " +
+                        "--arch_syscall_tool $(location arch/arm/tools/syscallhdr.sh) " +
+                        "--arch_syscall_tbl $(location arch/arm/tools/syscall.tbl) " +
+                        "--headers_install $(location headers_install.sh) " +
+                        "--unifdef $(location unifdef) " +
+                        "--include_uapi $(locations include/uapi/**/*.h) " +
+                        "--camera_legacy ",
+            },
+        },
+    },
+}
+
+mmi_camera_legacy_genrule_defaults {
+    name: "mmi_kernel_headers_cmdrules_arm64",
+    soong_config_variables: {
+        board_config_camera_legacy_kernel: {
+            disabled: {
+                cmd: "python3 $(location kernel_headers.py) " +
+                    kernel_headers_verbose +
+                    "--header_arch arm64 " +
+                    "--gen_dir $(genDir) " +
+                    "--arch_asm_kbuild $(location arch/arm64/include/uapi/asm/Kbuild) " +
+                    "--arch_include_uapi $(locations arch/arm64/include/uapi/**/*.h) " +
+                    "--techpack_include_uapi $(locations techpack/*/include/uapi/*/**/*.h) " +
+                    "--asm_generic_kbuild $(location include/uapi/asm-generic/Kbuild) " +
+                    "headers " +
+                    "--old_gen_headers_bp $(location gen_headers_arm64.bp) " +
+                    "--new_gen_headers_bp $(location :qti_generate_gen_headers_arm64) " +
+                    "--version_makefile $(location Makefile) " +
+                    "--headers_install $(location headers_install.sh) " +
+                    "--unifdef $(location unifdef) " +
+                    "--include_uapi $(locations include/uapi/**/*.h)",
+            },
+            enabled: {
+                cmd: "python3 $(location kernel_headers.py) " +
+                    kernel_headers_verbose +
+                    "--header_arch arm64 " +
+                    "--gen_dir $(genDir) " +
+                    "--arch_asm_kbuild $(location arch/arm64/include/uapi/asm/Kbuild) " +
+                    "--arch_include_uapi $(locations arch/arm64/include/uapi/**/*.h) " +
+                    "--techpack_include_uapi $(locations techpack/*/include/uapi/*/**/*.h) " +
+                    "--asm_generic_kbuild $(location include/uapi/asm-generic/Kbuild) " +
+                    "headers " +
+                    "--old_gen_headers_bp $(location gen_headers_arm64.bp) " +
+                    "--new_gen_headers_bp $(location :qti_generate_gen_headers_arm64) " +
+                    "--version_makefile $(location Makefile) " +
+                    "--headers_install $(location headers_install.sh) " +
+                    "--unifdef $(location unifdef) " +
+                    "--include_uapi $(locations include/uapi/**/*.h) " +
+                    "--camera_legacy ",
+            },
+        },
+    },
+}
+
 cc_library_headers {
     name: "qti_kernel_headers",
     arch: {
diff --git a/Makefile b/Makefile
index 8e0f6cfd1ee1..ccd36a0ea656 100644
--- a/Makefile
+++ b/Makefile
@@ -1334,7 +1334,13 @@ PHONY += archheaders archscripts
 
 hdr-inst := -f $(srctree)/scripts/Makefile.headersinst obj
 
+ifeq ($(BOARD_CONFIG_CAMERA_KERNEL_NAME),)
 techpack-dirs := $(shell find $(srctree)/techpack -maxdepth 1 -mindepth 1 -type d -not -name ".*")
+else
+techpack-dirs := $(shell find $(srctree)/techpack -maxdepth 1 -mindepth 1 -type d -not -name ".*"\
+                 | grep -v camera)
+techpack-dirs += $(shell find $(srctree)/techpack -maxdepth 2 -mindepth 2 -name "$(BOARD_CONFIG_CAMERA_KERNEL_NAME)")
+endif
 techpack-dirs := $(subst $(srctree)/,,$(techpack-dirs))
 
 PHONY += headers
diff --git a/gen_headers_arm.bp b/gen_headers_arm.bp
index 05661be1f7a8..525d83fa016a 100644
--- a/gen_headers_arm.bp
+++ b/gen_headers_arm.bp
@@ -1064,22 +1064,6 @@ genrule {
         ":qti_generate_gen_headers_arm",
     ],
     exclude_srcs: gen_headers_exclude_srcs_arm,
-    cmd: "python3 $(location kernel_headers.py) " +
-        kernel_headers_verbose +
-        "--header_arch arm " +
-        "--gen_dir $(genDir) " +
-        "--arch_asm_kbuild $(location arch/arm/include/uapi/asm/Kbuild) " +
-        "--arch_include_uapi $(locations arch/arm/include/uapi/**/*.h) " +
-        "--techpack_include_uapi $(locations techpack/*/include/uapi/*/**/*.h) " +
-        "--asm_generic_kbuild $(location include/uapi/asm-generic/Kbuild) " +
-        "headers " +
-        "--old_gen_headers_bp $(location gen_headers_arm.bp) " +
-        "--new_gen_headers_bp $(location :qti_generate_gen_headers_arm) " +
-        "--version_makefile $(location Makefile) " +
-        "--arch_syscall_tool $(location arch/arm/tools/syscallhdr.sh) " +
-        "--arch_syscall_tbl $(location arch/arm/tools/syscall.tbl) " +
-        "--headers_install $(location headers_install.sh) " +
-        "--unifdef $(location unifdef) " +
-        "--include_uapi $(locations include/uapi/**/*.h)",
     out: ["linux/version.h"] + gen_headers_out_arm,
+    defaults: ["mmi_kernel_headers_cmdrules_arm"],
 }
diff --git a/gen_headers_arm64.bp b/gen_headers_arm64.bp
index bee9c6226a0e..b2130898935f 100644
--- a/gen_headers_arm64.bp
+++ b/gen_headers_arm64.bp
@@ -1058,20 +1058,6 @@ genrule {
         ":qti_generate_gen_headers_arm64",
     ],
     exclude_srcs: gen_headers_exclude_srcs_arm64,
-    cmd: "python3 $(location kernel_headers.py) " +
-        kernel_headers_verbose +
-        "--header_arch arm64 " +
-        "--gen_dir $(genDir) " +
-        "--arch_asm_kbuild $(location arch/arm64/include/uapi/asm/Kbuild) " +
-        "--arch_include_uapi $(locations arch/arm64/include/uapi/**/*.h) " +
-        "--techpack_include_uapi $(locations techpack/*/include/uapi/*/**/*.h) " +
-        "--asm_generic_kbuild $(location include/uapi/asm-generic/Kbuild) " +
-        "headers " +
-        "--old_gen_headers_bp $(location gen_headers_arm64.bp) " +
-        "--new_gen_headers_bp $(location :qti_generate_gen_headers_arm64) " +
-        "--version_makefile $(location Makefile) " +
-        "--headers_install $(location headers_install.sh) " +
-        "--unifdef $(location unifdef) " +
-        "--include_uapi $(locations include/uapi/**/*.h)",
     out: ["linux/version.h"] + gen_headers_out_arm64,
+    defaults: ["mmi_kernel_headers_cmdrules_arm64"],
 }
diff --git a/kernel_headers.py b/kernel_headers.py
index 27ef474957fd..1d482338a296 100644
--- a/kernel_headers.py
+++ b/kernel_headers.py
@@ -754,7 +754,7 @@ def gen_headers(
     verbose, header_arch, gen_dir, arch_asm_kbuild, asm_generic_kbuild, module_dir,
     old_gen_headers_bp, new_gen_headers_bp, version_makefile,
     arch_syscall_tool, arch_syscall_tbl, headers_install, unifdef, include_uapi,
-    arch_include_uapi, techpack_include_uapi):
+    arch_include_uapi, techpack_include_uapi, camera_legacy):
   """Generate the kernel headers.
 
   This script generates the version.h file, the arch-specific headers including
@@ -781,7 +781,6 @@ def gen_headers(
   Return:
     The number of errors encountered.
   """
-
   if headers_diff(old_gen_headers_bp, new_gen_headers_bp):
     print('error: gen_headers blueprints file is out of date, suggested fix:')
     print('#######Please add or remove the above mentioned headers from %s' % (old_gen_headers_bp))
@@ -813,6 +812,10 @@ def gen_headers(
         arch_uapi_include_prefix, h):
       error_count += 1
 
+  if camera_legacy == True:
+    legacy_product = os.getenv('TARGET_PRODUCT').split("_", 1)[0]
+    techpack_include_uapi = [i.replace('techpack/camera','techpack/camera-legacy/' + legacy_product) for i in techpack_include_uapi]
+
   for h in techpack_include_uapi:
     techpack_uapi_include_prefix = os.path.join(h.split('/include/uapi')[0], 'include', 'uapi') + os.sep
     if not run_headers_install(
@@ -952,6 +955,11 @@ def main():
       required=True,
       nargs='*',
       help='The list of include/uapi header files.')
+  parser_headers.add_argument(
+      '--camera_legacy',
+      default=False,
+      action='store_true',
+      help='If set, define the camera legacy folder being used. By default, it\'s disabled.')
 
   args = parser.parse_args()
 
@@ -1002,7 +1010,7 @@ def main():
         args.asm_generic_kbuild, module_dir, args.old_gen_headers_bp, args.new_gen_headers_bp,
         args.version_makefile, args.arch_syscall_tool, args.arch_syscall_tbl,
         args.headers_install, args.unifdef, args.include_uapi, args.arch_include_uapi,
-        args.techpack_include_uapi)
+        args.techpack_include_uapi, args.camera_legacy)
 
   print('error: unknown mode: %s' % args.mode)
   return 1