counter: add FlexTimer Module Quadrature decoder counter driver

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This driver exposes the counter for the quadrature decoder of the
FlexTimer Module, present in the LS1021A soc.

Signed-off-by: Patrick Havelange <patrick.havelange@essensium.com>
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Patrick Havelange 2019-04-02 15:30:51 +09:00 • committed by Greg Kroah-Hartman

parent 7f2e3ea306

commit a3b9a99980

3 changed files with 366 additions and 0 deletions

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9

drivers/counter/Kconfig

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1

drivers/counter/Makefile

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356

drivers/counter/ftm-quaddec.c

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