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proximity: Get near-level from sysfs if available

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DT based devices can set the near-level via sysfs. Parse it from
there too.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Closes: #297
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2020-03-25 11:59:03 +01:00
committed by Guido Günther
parent a4e4e55c06
commit ed427251b7
1 changed files with 3 additions and 0 deletions
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3
src/drv-iio-poll-proximity.c
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@@ -100,6 +100,9 @@ get_near_level (GUdevDevice *device)
gint near_level;
near_level = g_udev_device_get_property_as_int (device, PROXIMITY_NEAR_LEVEL);
if (!near_level)
near_level = g_udev_device_get_sysfs_attr_as_int (device, "in_proximity_nearlevel");
if (!near_level) {
g_warning ("Found proximity sensor but no " PROXIMITY_NEAR_LEVEL " udev property");
g_warning ("See https://gitlab.freedesktop.org/hadess/iio-sensor-proxy/blob/master/README.md");