Target proper device headers after IDF 4.0

driver/camera.c

@@ -19,7 +19,6 @@
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "freertos/semphr.h"
-#include "rom/lldesc.h"
 #include "soc/soc.h"
 #include "soc/gpio_sig_map.h"
 #include "soc/i2s_reg.h"

driver/private_include/camera_common.h

@@ -3,7 +3,6 @@
 #include <stdint.h>
 #include <stddef.h>
 #include <stdbool.h>
-#include "rom/lldesc.h"
 #include "esp_err.h"
 #include "esp_intr_alloc.h"
 #include "freertos/FreeRTOS.h"
@@ -12,6 +11,17 @@
 #include "esp_camera.h"
 #include "sensor.h"
 
+#include "esp_system.h"
+#ifdef ESP_IDF_VERSION_MAJOR // IDF 4+
+#if CONFIG_IDF_TARGET_ESP32 // ESP32/PICO-D4
+#include "esp32/rom/lldesc.h"
+#else 
+#error Target CONFIG_IDF_TARGET is not supported
+#endif
+#else // ESP32 Before IDF 4.0
+#include "rom/lldesc.h"
+#endif
+
 typedef union {
     struct {
         uint8_t sample2;