spi: altera: separate core code from platform code

In preparation of adding support for a new bus type,
separate the core spi-altera code from the platform
driver code.

Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Link: https://lore.kernel.org/r/20210416165720.554144-2-matthew.gerlach@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Matthew Gerlach 2021-04-16 09:57:19 -07:00 • committed by Mark Brown
commit b0c3d9354d
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6 changed files with 425 additions and 380 deletions