iio: st_sensors: add debugfs register read hook

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This adds a debugfs hook to read/write registers in the ST
sensors using debugfs. Proved to be awesome help when trying
to debug why IRQs do not arrive.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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Linus Walleij 2015-08-12 10:22:41 +02:00 • committed by Jonathan Cameron

parent 8d96fc276a

commit a0175b9c76

6 changed files with 30 additions and 0 deletions

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include/linux/iio/common/st_sensors.h

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