diff --git a/hardware/ESP32S3_4827S043C/components/bsp/disp_def.h b/hardware/ESP32S3_4827S043C/components/bsp/disp_def.h
index 8c55aaf8..0eb317d3 100644
--- a/hardware/ESP32S3_4827S043C/components/bsp/disp_def.h
+++ b/hardware/ESP32S3_4827S043C/components/bsp/disp_def.h
@@ -111,9 +111,9 @@ const esp_lcd_rgb_panel_config_t disp_panel_cfg = {
 #define DISP_BCKL_DEFAULT_DUTY 20  //%
 
 const disp_backlight_config_t disp_bcklt_cfg = {
-    .gpio_num = 2, // GPIO 2
     .pwm_control = true,
     .output_invert = false,
+    .gpio_num = 2, 
     .timer_idx = 0,
     .channel_idx = 0
 };
diff --git a/hardware/ESP32S3_8048S043C/components/bsp/disp_def.h b/hardware/ESP32S3_8048S043C/components/bsp/disp_def.h
index 29e1194d..438da40d 100644
--- a/hardware/ESP32S3_8048S043C/components/bsp/disp_def.h
+++ b/hardware/ESP32S3_8048S043C/components/bsp/disp_def.h
@@ -111,9 +111,9 @@ const esp_lcd_rgb_panel_config_t disp_panel_cfg = {
 #define DISP_BCKL_DEFAULT_DUTY 20  //%
 
 const disp_backlight_config_t disp_bcklt_cfg = {
-    .gpio_num = 2, // GPIO 2
     .pwm_control = true,
-    .output_invert = false,
+    .output_invert = false, 
+    .gpio_num = 2,
     .timer_idx = 0,
     .channel_idx = 0
 };
diff --git a/hardware/ESP32S3_8048S050C/components/bsp/disp_def.h b/hardware/ESP32S3_8048S050C/components/bsp/disp_def.h
index 688d6439..0071dac0 100644
--- a/hardware/ESP32S3_8048S050C/components/bsp/disp_def.h
+++ b/hardware/ESP32S3_8048S050C/components/bsp/disp_def.h
@@ -111,9 +111,9 @@ const esp_lcd_rgb_panel_config_t disp_panel_cfg = {
 #define DISP_BCKL_DEFAULT_DUTY 20  //%
 
 const disp_backlight_config_t disp_bcklt_cfg = {
-    .gpio_num = 2, // GPIO 2
     .pwm_control = true,
     .output_invert = false,
+    .gpio_num = 2, 
     .timer_idx = 0,
     .channel_idx = 0
 };
diff --git a/hardware/ESP32S3_8048S070C/components/bsp/disp_def.h b/hardware/ESP32S3_8048S070C/components/bsp/disp_def.h
index 0d23e0df..baa70c04 100644
--- a/hardware/ESP32S3_8048S070C/components/bsp/disp_def.h
+++ b/hardware/ESP32S3_8048S070C/components/bsp/disp_def.h
@@ -111,9 +111,9 @@ const esp_lcd_rgb_panel_config_t disp_panel_cfg = {
 #define DISP_BCKL_DEFAULT_DUTY 20  //%
 
 const disp_backlight_config_t disp_bcklt_cfg = {
-    .gpio_num = 2, // GPIO 2
     .pwm_control = true,
     .output_invert = false,
+    .gpio_num = 2, 
     .timer_idx = 0,
     .channel_idx = 0
 };
diff --git a/hardware/ESP32_2432S028R/components/bsp/disp_def.h b/hardware/ESP32_2432S028R/components/bsp/disp_def.h
index 1539358f..3eb8ecef 100644
--- a/hardware/ESP32_2432S028R/components/bsp/disp_def.h
+++ b/hardware/ESP32_2432S028R/components/bsp/disp_def.h
@@ -68,13 +68,14 @@ esp_lcd_panel_io_spi_config_t disp_spi_cfg = {
 #define DISP_BCKL_DEFAULT_DUTY 100  //%
 
 const disp_backlight_config_t disp_bcklt_cfg = {
-    .gpio_num = 21, // GPIO 21
     .pwm_control = false,
     .output_invert = false,
+    .gpio_num = 21, 
     .timer_idx = 0,
     .channel_idx = 0
 };
 
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif
diff --git a/hardware/ESP32_3248S035C/components/bsp/disp_def.h b/hardware/ESP32_3248S035C/components/bsp/disp_def.h
index b12468bb..317235d1 100644
--- a/hardware/ESP32_3248S035C/components/bsp/disp_def.h
+++ b/hardware/ESP32_3248S035C/components/bsp/disp_def.h
@@ -68,9 +68,9 @@ esp_lcd_panel_io_spi_config_t disp_spi_cfg = {
 #define DISP_BCKL_DEFAULT_DUTY 100  //%
 
 const disp_backlight_config_t disp_bcklt_cfg = {
-    .gpio_num = 27, // GPIO 27
     .pwm_control = false,
     .output_invert = false,
+    .gpio_num = 27,
     .timer_idx = 0,
     .channel_idx = 0
 };
diff --git a/hardware/ESP32_3248S035R/components/bsp/disp_def.h b/hardware/ESP32_3248S035R/components/bsp/disp_def.h
index 360d1b7c..d0dfdcee 100644
--- a/hardware/ESP32_3248S035R/components/bsp/disp_def.h
+++ b/hardware/ESP32_3248S035R/components/bsp/disp_def.h
@@ -60,9 +60,9 @@ esp_lcd_panel_io_spi_config_t disp_spi_cfg = {
 #define DISP_BCKL_DEFAULT_DUTY 100  //%
 
 const disp_backlight_config_t disp_bcklt_cfg = {
-    .gpio_num = 27, // GPIO 27
     .pwm_control = false,
     .output_invert = false,
+    .gpio_num = 27, 
     .timer_idx = 0,
     .channel_idx = 0
 };
diff --git a/hardware/ESP32_ROTRICS_DEXARM35/components/lcd_backlight/esp_lcd_backlight.h b/hardware/ESP32_ROTRICS_DEXARM35/components/lcd_backlight/esp_lcd_backlight.h
index 8deda9fd..0854c2c6 100644
--- a/hardware/ESP32_ROTRICS_DEXARM35/components/lcd_backlight/esp_lcd_backlight.h
+++ b/hardware/ESP32_ROTRICS_DEXARM35/components/lcd_backlight/esp_lcd_backlight.h
@@ -33,7 +33,6 @@ typedef struct {
     bool pwm_control;
     bool output_invert;
     int gpio_num; // see gpio_num_t
-
     // Relevant only for PWM controlled backlight
     // Ignored for switch (ON/OFF) backlight control
     int timer_idx;   // ledc_timer_t