Zephyr API Documentation  3.6.99
A Scalable Open Source RTOS
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dma_mcux_smartdma.h
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1/*
2 * Copyright 2023 NXP
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7#ifndef ZEPHYR_INCLUDE_DRIVERS_DMA_MCUX_SMARTDMA_H_
8#define ZEPHYR_INCLUDE_DRIVERS_DMA_MCUX_SMARTDMA_H_
9
10/* Write RGB565 data to MIPI DSI via DMA. */
11#define DMA_SMARTDMA_MIPI_RGB565_DMA 0
12/* Write RGB888 data to MIPI DSI via DMA */
13#define DMA_SMARTDMA_MIPI_RGB888_DMA 1
14/* Write RGB565 data to MIPI DSI via DMA. Rotate output data by 180 degrees */
15#define DMA_SMARTDMA_MIPI_RGB565_180 2
16/* Write RGB888 data to MIPI DSI via DMA. Rotate output data by 180 degrees */
17#define DMA_SMARTDMA_MIPI_RGB888_180 3
18
19/* Write RGB565 data to MIPI DSI via DMA. Swap data endianness, so that
20 * little endian RGB565 data will be written big endian style.
21 */
22#define DMA_SMARTDMA_MIPI_RGB565_DMA_SWAP 4
23/* Write RGB888 data to MIPI DSI via DMA. Swap data endianness, so that
24 * little endian RGB888 data will be written big endian style.
25 */
26#define DMA_SMARTDMA_MIPI_RGB888_DMA_SWAP 5
27/* Write RGB565 data to MIPI DSI via DMA. Rotate output data by 180 degrees,
28 * and swap data endianness
29 */
30#define DMA_SMARTDMA_MIPI_RGB565_180_SWAP 6
31/* Write RGB888 data to MIPI DSI via DMA. Rotate output data by 180 degrees,
32 * and swap data endianness
33 */
34#define DMA_SMARTDMA_MIPI_RGB888_180_SWAP 7
35
36
37
48void dma_smartdma_install_fw(const struct device *dev, uint8_t *firmware,
49 uint32_t len);
50
51#define GD32_DMA_FEATURES_FIFO_THRESHOLD(threshold) (threshold & 0x3)
52
53#endif /* ZEPHYR_INCLUDE_DRIVERS_DMA_MCUX_SMARTDMA_H_ */
void dma_smartdma_install_fw(const struct device *dev, uint8_t *firmware, uint32_t len)
install SMARTDMA firmware
__UINT32_TYPE__ uint32_t
Definition: stdint.h:90
__UINT8_TYPE__ uint8_t
Definition: stdint.h:88
Runtime device structure (in ROM) per driver instance.
Definition: device.h:399