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ian
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svn:date
V 27
2019-04-22T03:55:02.585739Z
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MFC r335527, r335529, r335593

r335527:
Add spi(8), a utility for communicating with a device on a SPI bus from
userland, conceptually similar to what i2c(8) provides for i2c devices.

Submitted by:	Bob Frazier
Differential Revision:	https://reviews.freebsd.org/D15029

r335529:
Eliminate gcc "shadowed declaration" warnings by using idx rather than
index as a variable name.

r335593:
Add an example for displaying the manufacturer and size info from a
standard spiflash chip.

END