| /* |
| * Copyright 2023 NXP |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef ZEPHYR_INCLUDE_DRIVERS_DMA_MCUX_SMARTDMA_H_ |
| #define ZEPHYR_INCLUDE_DRIVERS_DMA_MCUX_SMARTDMA_H_ |
| |
| /* Write RGB565 data to MIPI DSI via DMA. */ |
| #define DMA_SMARTDMA_MIPI_RGB565_DMA 0 |
| /* Write RGB888 data to MIPI DSI via DMA */ |
| #define DMA_SMARTDMA_MIPI_RGB888_DMA 1 |
| /* Write RGB565 data to MIPI DSI via DMA. Rotate output data by 180 degrees */ |
| #define DMA_SMARTDMA_MIPI_RGB565_180 2 |
| /* Write RGB888 data to MIPI DSI via DMA. Rotate output data by 180 degrees */ |
| #define DMA_SMARTDMA_MIPI_RGB888_180 3 |
| |
| /* Write RGB565 data to MIPI DSI via DMA. Swap data endianness, so that |
| * little endian RGB565 data will be written big endian style. |
| */ |
| #define DMA_SMARTDMA_MIPI_RGB565_DMA_SWAP 4 |
| /* Write RGB888 data to MIPI DSI via DMA. Swap data endianness, so that |
| * little endian RGB888 data will be written big endian style. |
| */ |
| #define DMA_SMARTDMA_MIPI_RGB888_DMA_SWAP 5 |
| /* Write RGB565 data to MIPI DSI via DMA. Rotate output data by 180 degrees, |
| * and swap data endianness |
| */ |
| #define DMA_SMARTDMA_MIPI_RGB565_180_SWAP 6 |
| /* Write RGB888 data to MIPI DSI via DMA. Rotate output data by 180 degrees, |
| * and swap data endianness |
| */ |
| #define DMA_SMARTDMA_MIPI_RGB888_180_SWAP 7 |
| |
| |
| |
| /** |
| * @brief install SMARTDMA firmware |
| * |
| * Install a custom firmware for the smartDMA. This function allows the user |
| * to install a custom firmware into the smartDMA, which implements |
| * different API functions than the standard MCUX SDK firmware. |
| * @param dev: smartDMA device |
| * @param firmware: address of buffer containing smartDMA firmware |
| * @param len: length of firmware buffer |
| */ |
| void dma_smartdma_install_fw(const struct device *dev, uint8_t *firmware, |
| uint32_t len); |
| |
| #define GD32_DMA_FEATURES_FIFO_THRESHOLD(threshold) (threshold & 0x3) |
| |
| #endif /* ZEPHYR_INCLUDE_DRIVERS_DMA_MCUX_SMARTDMA_H_ */ |