commit 5d397b8e6dfd4165e4120bd2f18007756ed7a2a9
Author: Gwendal Grignou <gwendal@chromium.org>
Date:   Wed Nov 18 21:52:21 2020 -0800

    Allowlist illuminance channel

    Since libiio is unable to identify simple attributes as channel,
    (see https://github.com/analogdevicesinc/libiio/issues/25),
    add in_illuminance for iioservice to support light sensors like
    acpi_als or cros_ec_light.

    Signed-off-by: Gwendal Grignou <gwendal@chromium.org>

diff --git a/local.c b/local.c
index f7533fa..5b28573 100644
--- a/local.c
+++ b/local.c
@@ -1152,6 +1152,9 @@ static bool is_channel(const char *attr, bool strict)
 	char *ptr = NULL;
 	if (!strncmp(attr, "in_timestamp_", sizeof("in_timestamp_") - 1))
 		return true;
+	if (!strncmp(attr, "in_illuminance_", sizeof("in_illuminance_") - 1))
+		return true;
+
 	if (!strncmp(attr, "in_", 3))
 		ptr = strchr(attr + 3, '_');
 	else if (!strncmp(attr, "out_", 4))