feat(lcd): support parlio lcd interface

components/esp_driver_parlio/include/driver/parlio_tx.h

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -43,6 +43,7 @@ typedef struct {
         uint32_t allow_pd: 1;      /*!< Set to allow power down. When this flag set, the driver will backup/restore the PARLIO registers before/after entering/exist sleep mode.
                                        By this approach, the system can power off PARLIO's power domain.
                                        This can save power, but at the expense of more RAM being consumed. */
+        uint32_t invert_valid_out: 1; /*!< Invert the output valid signal */
     } flags;                      /*!< Extra configuration flags */
 } parlio_tx_unit_config_t;
 

components/esp_driver_parlio/include/esp_private/parlio_private.h

@@ -0,0 +1,30 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include "driver/parlio_tx.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Get the alignment constraints for internal and external memory of the GDMA used in parlio_tx unit
+ *
+ * @param[in] tx_unit Parallel IO TX unit that created by `parlio_new_tx_unit`
+ * @param[out] int_mem_align Internal memory alignment
+ * @param[out] ext_mem_align External memory alignment
+ * @return
+ *      - ESP_OK: Get alignment constraints successfully
+ *      - ESP_ERR_INVALID_ARG: Get alignment constraints failed because of invalid argument
+ *      - ESP_FAIL: Get alignment constraints failed because of other error
+ */
+esp_err_t parlio_tx_get_alignment_constraints(parlio_tx_unit_handle_t tx_unit, size_t *int_mem_align, size_t *ext_mem_align);
+
+#ifdef __cplusplus
+}
+#endif