Michael Brown
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3b51c719d3
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Generalise three-wire interface to generic SPI interface.
Update rtl8139 driver to instantiate an SPI interface with a three-wire
device attached.
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18 лет назад |
Michael Brown
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ab4f96e525
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Move per-transition delays from generic bit-bashing layer to i2c layer
(since SPI bit-bashing will require different delay semantics).
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18 лет назад |
Michael Brown
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51a36f1cfb
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Change read_bit() to return 0 or -1UL, rather than 0 or 1.
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18 лет назад |
Michael Brown
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3ed40686c9
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Added bit-bashing i2c interface code
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18 лет назад |
Michael Brown
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e90b64d625
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Added sketch of bit-bashing interface common code
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18 лет назад |