feat(csi): added csi bridge share control code

components/esp_hw_support/include/esp_private/mipi_csi_share_hw_ctrl.h

@@ -0,0 +1,46 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#pragma once
+
+#include <stdint.h>
+#include "esp_err.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    MIPI_CSI_BRG_USER_CSI,      ///< Used by CSI Host
+    MIPI_CSI_BRG_USER_ISP_DVP,  ///< Used by ISP DVP
+    MIPI_CSI_BRG_USER_SHARE,    ///< Don't care user, share the usage with other users
+} mipi_csi_brg_user_t;
+
+/**
+ * @brief Claim MIPI CSI Bridge peripheral
+ *
+ * @param[in]  user    CSI Bridge user
+ * @param[out] out_id  ID of the CSI Bridge
+ *
+ * @return
+ *        - ESP_OK
+ *        - ESP_ERR_NOT_FOUND  No free CSI Bridge
+ */
+esp_err_t mipi_csi_brg_claim(mipi_csi_brg_user_t user, int *out_id);
+
+/**
+ * @brief Declaim MIPI CSI Bridge peripheral
+ *
+ * @param[in] id  ID of the CSI Bridge
+ *
+ * @return
+ *        - ESP_OK
+ *        - ESP_ERR_INVALID_STATE  CSI Bridge isn't claimed yet
+ */
+esp_err_t mipi_csi_brg_declaim(int id);
+
+#ifdef __cplusplus
+}
+#endif