feat(sd): added power control driver and implementation layer with ldo

components/sdmmc/include/sd_pwr_ctrl_interface.h

@@ -0,0 +1,40 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#pragma once
+#include "esp_types.h"
+#include "esp_err.h"
+#include "sd_pwr_ctrl.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct sd_pwr_ctrl_drv_t sd_pwr_ctrl_drv_t;
+
+struct sd_pwr_ctrl_drv_t {
+    /**
+     * @brief Set SD IO voltage
+     *
+     * @param[in] ctx         SD power control specific driver context
+     * @param[in] voltage_mv  Voltage in mV
+     *
+     * @return
+     *         - ESP_OK:                On success
+     *         - ESP_ERR_INVALID_ARG:   Invalid argument
+     */
+    esp_err_t (*set_io_voltage)(void *ctx, int voltage_mv);
+
+    /**
+     * @brief SD power control driver context
+     * Can be customized to difference power control methods
+     */
+    void *ctx;
+};
+
+
+#ifdef __cplusplus
+}
+#endif