Commit Graph

9 Commits

Author SHA1 Message Date
Rob Herring
791d3ef2e1 dt-bindings: remove 'interrupt-parent' from bindings
'interrupt-parent' is often documented as part of define bindings, but
it is really outside the scope of a device binding. It's never required
in a given node as it is often inherited from a parent node. Or it can
be implicit if a parent node is an 'interrupt-controller' node. So
remove it from all the binding files.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2018-07-25 14:09:39 -06:00
Peter Meerwald-Stadler
02c5dff52b dt-bindings: iio: health: Add MAX30105 support to max30102.txt
Signed-off-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2017-12-02 10:41:12 +00:00
Peter Meerwald-Stadler
446b3217a9 dt-bindings: iio: health: Use binding name for max30102 in example
Signed-off-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2017-10-14 19:24:12 +01:00
Peter Meerwald-Stadler
6d39a6cc38 dt-bindings: iio: health: Fix max30100 I2C chip address in example
Should be in hex, not decimal or even octal

Signed-off-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2017-10-14 19:22:31 +01:00
Matt Ranostay
5247dd46cf devicetree: add documentation for MAX30102 oximeter
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Matt Ranostay <matt@ranostay.consulting>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-05 09:44:57 +00:00
Andrew F. Davis
535e58f17a Documentation: afe4403: Add DT bindings for the AFE4403 heart monitor
Add the TI AFE4403 heart monitor DT bindings documentation.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-02-06 18:58:01 +00:00
Andrew F. Davis
380f6ff549 Documentation: afe4404: Add DT bindings for the AFE4404 heart monitor
Add the TI afe4404 heart monitor DT bindings documentation.
Create health directory created under iio.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-02-06 18:46:32 +00:00
Matt Ranostay
b11a34607d iio: health: max30100: add config for LED current
Allow the current for both RED and IR LEDs to be set via an device tree
property setting.

This is an optional setting that is useful for applications that have a
known glass attenuation factor.

Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-01-03 17:59:49 +00:00
Matt Ranostay
4d33615df5 iio: light: add MAX30100 oximeter driver support
MAX30100 is an heart rate and pulse oximeter sensor that works using
two LEDS of different wavelengths, and detecting the light reflected
back.

This patchset adds support for both IR and RED LED channels which can
be processed in userspace to determine heart rate and blood oxygen
levels.

Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-12-12 12:14:37 +00:00