diff --git a/drivers/input/touchscreen/focaltech_v3_mmi/focaltech_config.h b/drivers/input/touchscreen/focaltech_v3_mmi/focaltech_config.h
index 026aad9a2eec..7f352a970476 100644
--- a/drivers/input/touchscreen/focaltech_v3_mmi/focaltech_config.h
+++ b/drivers/input/touchscreen/focaltech_v3_mmi/focaltech_config.h
@@ -293,19 +293,19 @@
  * define your own fw_file, the sample one to be replaced is invalid
  * NOTE: if FTS_GET_MODULE_NUM > 1, it's the fw corresponding with FTS_VENDOR_ID
  */
-#define FTS_UPGRADE_FW_FILE                      "include/firmware/fw_sample.i"
+#define FTS_UPGRADE_FW_FILE                      "include/firmware/fw_sample.h"
 
 /*
  * if FTS_GET_MODULE_NUM >= 2, fw corrsponding with FTS_VENDOR_ID2
  * define your own fw_file, the sample one is invalid
  */
-#define FTS_UPGRADE_FW2_FILE                     "include/firmware/fw_sample.i"
+#define FTS_UPGRADE_FW2_FILE                     "include/firmware/fw_sample.h"
 
 /*
  * if FTS_GET_MODULE_NUM >= 3, fw corrsponding with FTS_VENDOR_ID3
  * define your own fw_file, the sample one is invalid
  */
-#define FTS_UPGRADE_FW3_FILE                     "include/firmware/fw_sample.i"
+#define FTS_UPGRADE_FW3_FILE                     "include/firmware/fw_sample.h"
 
 /*********************************************************/
 
diff --git a/drivers/input/touchscreen/focaltech_v3_mmi/focaltech_flash/focaltech_upgrade_ft5452i.c b/drivers/input/touchscreen/focaltech_v3_mmi/focaltech_flash/focaltech_upgrade_ft5452i.c
index df05b80423a2..b1e8538acab9 100644
--- a/drivers/input/touchscreen/focaltech_v3_mmi/focaltech_flash/focaltech_upgrade_ft5452i.c
+++ b/drivers/input/touchscreen/focaltech_v3_mmi/focaltech_flash/focaltech_upgrade_ft5452i.c
@@ -37,7 +37,7 @@
 * Global variable or extern global variabls/functions
 *****************************************************************************/
 u8 pb_file_ft5452i[] = {
-#include "../include/pramboot/FT5452i_Pramboot_v4.1_20210427.i"
+#include "../include/pramboot/FT5452i_Pramboot_v4.1_20210427.h"
 };
 
 /*****************************************************************************
diff --git a/drivers/input/touchscreen/focaltech_v3_mmi/include/firmware/fw_sample.i b/drivers/input/touchscreen/focaltech_v3_mmi/include/firmware/fw_sample.h
similarity index 100%
rename from drivers/input/touchscreen/focaltech_v3_mmi/include/firmware/fw_sample.i
rename to drivers/input/touchscreen/focaltech_v3_mmi/include/firmware/fw_sample.h
diff --git a/drivers/input/touchscreen/focaltech_v3_mmi/include/pramboot/FT5452i_Pramboot_v4.1_20210427.i b/drivers/input/touchscreen/focaltech_v3_mmi/include/pramboot/FT5452i_Pramboot_v4.1_20210427.h
similarity index 100%
rename from drivers/input/touchscreen/focaltech_v3_mmi/include/pramboot/FT5452i_Pramboot_v4.1_20210427.i
rename to drivers/input/touchscreen/focaltech_v3_mmi/include/pramboot/FT5452i_Pramboot_v4.1_20210427.h