esp_peripherals: fix warnings with IDF >= 5.1

Fix the following warnings when building with ESP-IDF >= 5.1.

Building C object esp-idf/esp_peripherals/CMakeFiles/__idf_esp_peripherals.dir/lib/sdcard/sdcard.c.obj/willow/deps/esp-adf/components/esp_peripherals/lib/sdcard/sdcard.c: In function 'sdcard_unmount':
/willow/deps/esp-adf/components/esp_peripherals/lib/sdcard/sdcard.c:168:5: warning: 'esp_vfs_fat_sdmmc_unmount' is deprecated: Please use esp_vfs_fat_sdcard_unmount instead [-Wdeprecated-declarations]
  168 |     esp_err_t ret = esp_vfs_fat_sdmmc_unmount();
      |     ^~~~~~~~~
In file included from /willow/deps/esp-adf/components/esp_peripherals/lib/sdcard/sdcard.c:32:
/opt/esp/idf/components/fatfs/vfs/esp_vfs_fat.h:197:11: note: declared here
  197 | esp_err_t esp_vfs_fat_sdmmc_unmount(void) __attribute__((deprecated("Please use esp_vfs_fat_sdcard_unmount instead")));
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~

components/esp_peripherals/lib/sdcard/sdcard.c

@@ -44,8 +44,9 @@
 
 static const char *TAG = "SDCARD";
 static int g_gpio = -1;
+static sdmmc_card_t *card = NULL;
 
-static void sdmmc_card_print_info(const sdmmc_card_t *card)
+static void sdmmc_card_print_info(void)
 {
     ESP_LOGD(TAG, "Name: %s\n", card->cid.name);
     ESP_LOGD(TAG, "Type: %s\n", (card->ocr & SD_OCR_SDHC_CAP) ? "SDHC/SDXC" : "SDSC");
@@ -64,7 +65,6 @@ esp_err_t sdcard_mount(const char *base_path, periph_sdcard_mode_t mode)
         return ESP_FAIL;
     }
 
-    sdmmc_card_t *card = NULL;
     esp_err_t ret = ESP_FAIL;
 
     esp_vfs_fat_sdmmc_mount_config_t mount_config = {
@@ -142,7 +142,7 @@ esp_err_t sdcard_mount(const char *base_path, periph_sdcard_mode_t mode)
     switch (ret) {
         case ESP_OK:
             // Card has been initialized, print its properties
-            sdmmc_card_print_info(card);
+            sdmmc_card_print_info();
             ESP_LOGI(TAG, "CID name %s!\n", card->cid.name);
             break;
 
@@ -163,9 +163,13 @@ esp_err_t sdcard_mount(const char *base_path, periph_sdcard_mode_t mode)
 
 }
 
-esp_err_t sdcard_unmount(void)
+esp_err_t sdcard_unmount(const char *base_path)
 {
+#if (ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 0))
+    esp_err_t ret = esp_vfs_fat_sdcard_unmount(base_path, card);
+#else
     esp_err_t ret = esp_vfs_fat_sdmmc_unmount();
+#endif
 
     if (ret == ESP_ERR_INVALID_STATE) {
         ESP_LOGE(TAG, "File system not mounted");

components/esp_peripherals/lib/sdcard/sdcard.h

@@ -60,11 +60,13 @@ esp_err_t sdcard_mount(const char* base_path, periph_sdcard_mode_t mode);
 /**
  * @brief Unmount FAT filesystem and release resources acquired using esp_vfs_fat_sdmmc_mount
  *
+ * @param  base_path path where partition is mounted (e.g. "/sdcard")
+ *
  * @return
  *      - ESP_OK on success
  *      - ESP_ERR_INVALID_STATE if sd_card_mount hasn't been called
  */
-esp_err_t sdcard_unmount(void);
+esp_err_t sdcard_unmount(const char *base_path);
 
 /**
  * @brief remove the sdcard device GPIO interruption in Audio board

components/esp_peripherals/periph_sdcard.c

@@ -106,7 +106,7 @@ static esp_err_t _sdcard_destroy(esp_periph_handle_t self)
     esp_err_t ret = ESP_OK;
     periph_sdcard_t *sdcard = esp_periph_get_data(self);
     if (sdcard->is_mounted) {
-        ret |= sdcard_unmount();
+        ret |= sdcard_unmount(sdcard->root);
         sdcard->is_mounted = false;
     }
     ret |= sdcard_destroy();
@@ -145,7 +145,7 @@ esp_err_t periph_sdcard_unmount(esp_periph_handle_t periph)
 {
     VALIDATE_SDCARD(periph, ESP_FAIL);
     periph_sdcard_t *sdcard = esp_periph_get_data(periph);
-    int ret = sdcard_unmount();
+    int ret = sdcard_unmount(sdcard->root);
     if (ret == ESP_OK) {
         ESP_LOGD(TAG, "UnMount SDCARD success");
         sdcard->is_mounted = false;