hwmon: (isl28022) document shunt voltage channel

During the upstreaming process, the driver has been extended to report
the shunt voltage as well. Document that.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/Documentation/hwmon/isl28022.rst b/Documentation/hwmon/isl28022.rst
index a7920a884b9f7d5f2b5112636f8a6af7416b557b..273ce5460135767178036b450e9296a95a422ceb 100644 (file)
--- a/Documentation/hwmon/isl28022.rst
+++ b/Documentation/hwmon/isl28022.rst
@@ -48,6 +48,7 @@ The following attributes are supported. All attributes are read-only.
 
 ======================= =======================================================
 in0_input              bus voltage (milli Volt)
+in1_input              shunt voltage (milli Volt)
 
 curr1_input            current (milli Ampere)
 power1_input           power (micro Watt)