iio: chemical: atlas-sensor: add helper function atlas_buffer_num_channels()

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Add helper function to detect the number of channels to output
in trigger handler. This is based on IIO_TIMESTAMP channel being the
delimiter between input and output channels.

Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Matt Ranostay 2020-01-03 17:29:08 -08:00 • committed by Jonathan Cameron

parent f335fa7034

commit 4766897a9d

1 changed files with 12 additions and 1 deletions

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drivers/iio/chemical/atlas-sensor.c

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