iio: humidity: hts221: support active-low interrupts

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Add support for active low interrupts (IRQF_TRIGGER_LOW and
IRQF_TRIGGER_FALLING). Configure the device as active high or low
according to the requested irq line.

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Lorenzo Bianconi 2017-07-17 19:39:01 +02:00 • committed by Jonathan Cameron

parent e3e25446a3

commit e7b4b45e1e

3 changed files with 13 additions and 2 deletions

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1

drivers/iio/humidity/hts221.h

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11

drivers/iio/humidity/hts221_buffer.c

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3

drivers/iio/humidity/hts221_core.c

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