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Spi driver #83

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Spi driver #83

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olajep
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@olajep olajep commented May 24, 2016

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olajep added 14 commits May 24, 2016 17:07
Signed-off-by: Ola Jeppsson <ola@adapteva.com>
Signed-off-by: Ola Jeppsson <ola@adapteva.com>
Signed-off-by: Ola Jeppsson <ola@adapteva.com>
Signed-off-by: Ola Jeppsson <ola@adapteva.com>
Signed-off-by: Ola Jeppsson <ola@adapteva.com>
Signed-off-by: Ola Jeppsson <ola@adapteva.com>
Add __spi prefix to __unused / __packed / __aligned to avoid name
clashes with system headers.

Signed-off-by: Ola Jeppsson <ola@adapteva.com>
Support up to 8 byte transfers.
Wait for RX to complete before reading from deserializer regs.

Signed-off-by: Ola Jeppsson <ola@adapteva.com>
- Add test for slave address auto-increment.
- Add test for the 2 MSB in every byte.

Signed-off-by: Ola Jeppsson <ola@adapteva.com>
Solves issue with master STATUS[0] always high.

Signed-off-by: Ola Jeppsson <ola@adapteva.com>
Signed-off-by: Ola Jeppsson <ola@adapteva.com>
Signed-off-by: Ola Jeppsson <ola@adapteva.com>
Signed-off-by: Ola Jeppsson <ola@adapteva.com>
Signed-off-by: Ola Jeppsson <ola@adapteva.com>
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