19 lines
444 B
C
19 lines
444 B
C
#pragma once
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struct spi_dev;
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struct spi_ops {
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int (* set_cs_level)(struct spi_dev *dev, int level);
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int (* tx_rx)(struct spi_dev *dev, void *rx_buf, size_t rx_len,
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const void *tx_buf, size_t tx_len);
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};
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struct spi_dev {
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struct spi_ops *ops;
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uint32_t dev_id;
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};
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struct spi_dev *spi_probe(void);
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void spi_release(struct spi_dev *dev);
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int spi_tx_rx(struct spi_dev *dev, void *rx_buf, size_t rx_len,
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const void *tx_buf, size_t tx_len);
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