spi: altera: use regmap-mmio instead of direct mmio register access

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This patch adds support for regmap. It makes preparation for supporting
different ways to access the registers.

Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Signed-off-by: Wu Hao <hao.wu@intel.com>
Signed-off-by: Xu Yilun <yilun.xu@intel.com>
Signed-off-by: Russ Weight <russell.h.weight@intel.com>
Reviewed-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/1592531021-11412-2-git-send-email-yilun.xu@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Xu Yilun 2020-06-19 09:43:39 +08:00 • committed by Mark Brown

parent 539afdf969

commit 3c6519736e

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2 changed files with 73 additions and 19 deletions

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1

drivers/spi/Kconfig

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91

drivers/spi/spi-altera.c

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