iio: Add channel for Gravity

Add new channel types support for gravity sensor.

Gravity sensor provides an application-level or physical collection that
identifies a device that measures exclusively the force of Earth's
gravity along any number of axes.

More information can be found in:
http://www.usb.org/developers/hidpage/HUTRR59_-_Usages_for_Wearables.pdf

Signed-off-by: Song Hongyan <[email protected]>
Signed-off-by: Jonathan Cameron <[email protected]>
This commit is contained in:
Song Hongyan 2017-01-05 18:24:03 +08:00 • committed by Jonathan Cameron
commit 571299d099
4 changed files with 14 additions and 0 deletions

View file

@ -57,6 +57,7 @@ static const char * const iio_chan_type_name_spec[] = {
[IIO_RESISTANCE] = "resistance",
[IIO_PH] = "ph",
[IIO_UVINDEX] = "uvindex",
[IIO_GRAVITY] = "gravity",
};
static const char * const iio_ev_type_text[] = {
@ -149,6 +150,7 @@ static bool event_is_known(struct iio_event_data *event)
case IIO_RESISTANCE:
case IIO_PH:
case IIO_UVINDEX:
case IIO_GRAVITY:
break;
default:
return false;