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Commit d91a0ab0 authored by Jonathan Cameron's avatar Jonathan Cameron Committed by Greg Kroah-Hartman
Browse files

staging:iio:adc:ad7150 fix event codes. 



I won't guarantee I got these right, but they are certainly closer than
the abuse of buffer event codes that was perviously in here.

Signed-off-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 41c77524

drivers/staging/iio/adc/ad7150.c

+19 −12
Original line number Diff line number Diff line
@@ -642,11 +642,6 @@ static const struct attribute_group ad7150_attribute_group = { 
 * threshold events

 */



#define IIO_EVENT_CODE_CH1_HIGH    IIO_BUFFER_EVENT_CODE(0)

#define IIO_EVENT_CODE_CH1_LOW     IIO_BUFFER_EVENT_CODE(1)

#define IIO_EVENT_CODE_CH2_HIGH    IIO_BUFFER_EVENT_CODE(2)

#define IIO_EVENT_CODE_CH2_LOW     IIO_BUFFER_EVENT_CODE(3)



static irqreturn_t ad7150_event_handler(int irq, void *private)

{

	struct iio_dev *indio_dev = private;
@@ -658,20 +653,32 @@ static irqreturn_t ad7150_event_handler(int irq, void *private) 


	if ((int_status & AD7150_STATUS_OUT1) && !(chip->old_state & AD7150_STATUS_OUT1))

		iio_push_event(indio_dev, 0,

				IIO_EVENT_CODE_CH1_HIGH,

			       IIO_UNMOD_EVENT_CODE(IIO_EV_CLASS_IN,

						    0,

						    IIO_EV_TYPE_THRESH,

						    IIO_EV_DIR_RISING),

				timestamp);

	else if ((!(int_status & AD7150_STATUS_OUT1)) && (chip->old_state & AD7150_STATUS_OUT1))

		iio_push_event(indio_dev, 0,

				IIO_EVENT_CODE_CH1_LOW,

			       IIO_UNMOD_EVENT_CODE(IIO_EV_CLASS_IN,

						    0,

						    IIO_EV_TYPE_THRESH,

						    IIO_EV_DIR_FALLING),

			       timestamp);



	if ((int_status & AD7150_STATUS_OUT2) && !(chip->old_state & AD7150_STATUS_OUT2))

		iio_push_event(indio_dev, 0,

				IIO_EVENT_CODE_CH2_HIGH,

			       IIO_UNMOD_EVENT_CODE(IIO_EV_CLASS_IN,

						    1,

						    IIO_EV_TYPE_THRESH,

						    IIO_EV_DIR_RISING),

			       timestamp);

	else if ((!(int_status & AD7150_STATUS_OUT2)) && (chip->old_state & AD7150_STATUS_OUT2))

		iio_push_event(indio_dev, 0,

				IIO_EVENT_CODE_CH2_LOW,

			       IIO_UNMOD_EVENT_CODE(IIO_EV_CLASS_IN,

						    1,

						    IIO_EV_TYPE_THRESH,

						    IIO_EV_DIR_FALLING),

			       timestamp);

	return IRQ_HANDLED;

}