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59 lines
1.5 KiB
59 lines
1.5 KiB
/* |
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* Copyright (c) 2021, Nordic Semiconductor ASA |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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/* |
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* This is not a real SPI driver. It is used to instantiate struct |
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* devices for the "vnd,spi" devicetree compatible used in test code. |
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*/ |
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#include <zephyr/kernel.h> |
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#include <zephyr/drivers/spi.h> |
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#include <zephyr/drivers/spi/rtio.h> |
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#define DT_DRV_COMPAT vnd_spi |
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static int vnd_spi_transceive(const struct device *dev, |
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const struct spi_config *spi_cfg, |
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const struct spi_buf_set *tx_bufs, |
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const struct spi_buf_set *rx_bufs) |
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{ |
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return -ENOTSUP; |
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} |
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#ifdef CONFIG_SPI_ASYNC |
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static int vnd_spi_transceive_async(const struct device *dev, |
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const struct spi_config *spi_cfg, |
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const struct spi_buf_set *tx_bufs, |
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const struct spi_buf_set *rx_bufs, |
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spi_callback_t cb, |
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void *userdata) |
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{ |
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return -ENOTSUP; |
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} |
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#endif |
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static int vnd_spi_release(const struct device *dev, |
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const struct spi_config *spi_cfg) |
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{ |
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return -ENOTSUP; |
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} |
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static DEVICE_API(spi, vnd_spi_api) = { |
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.transceive = vnd_spi_transceive, |
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#ifdef CONFIG_SPI_ASYNC |
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.transceive_async = vnd_spi_transceive_async, |
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#endif |
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#ifdef CONFIG_SPI_RTIO |
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.iodev_submit = spi_rtio_iodev_default_submit, |
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#endif |
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.release = vnd_spi_release, |
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}; |
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#define VND_SPI_INIT(n) \ |
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SPI_DEVICE_DT_INST_DEFINE(n, NULL, NULL, NULL, NULL, POST_KERNEL, \ |
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CONFIG_SPI_INIT_PRIORITY, &vnd_spi_api); |
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DT_INST_FOREACH_STATUS_OKAY(VND_SPI_INIT)
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