iio: st_sensors: make interrupt optional

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Some sensors such as magnetometers and pressure sensors doesn't
have interrupts at all, and thus no DRDY setting applies. Make
the assignment of an interrupt optional, and do not call
st_sensors_set_drdy_int_pin() if there is no drdy (data ready)
pin specified.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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Linus Walleij 2015-04-30 15:15:47 +02:00 • committed by Jonathan Cameron

parent 3337c9ff17

commit d2bc431868

1 changed files with 11 additions and 1 deletions

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drivers/iio/common/st_sensors/st_sensors_core.c

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