[PATCH v4 3/3] hwmon: ina2xx: documentation update for new sysfs attributes

[Bartosz Golaszewski]

Include the rshunt and avg sysfs attributes for ina2xx in the documentation.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
 Documentation/hwmon/ina2xx | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx
index 4223c2d..c100c24 100644
--- a/Documentation/hwmon/ina2xx
+++ b/Documentation/hwmon/ina2xx
@@ -44,6 +44,10 @@ The INA226 monitors both a shunt voltage drop and bus supply voltage.
 The INA230 is a high or low side current shunt and power monitor with an I2C
 interface. The INA230 monitors both a shunt voltage drop and bus supply voltage.
 
-The shunt value in micro-ohms can be set via platform data or device tree.
-Please refer to the Documentation/devicetree/bindings/i2c/ina2xx.txt for bindings
-if the device tree is used.
+The shunt value in micro-ohms can be set via platform data or device tree in
+compile-time or via the shunt_resistor attribute in sysfs in run-time. Please
+refer to the Documentation/devicetree/bindings/i2c/ina2xx.txt for bindings if
+the device tree is used.
+
+The averaging rate of INA226 and INA230 can be changed via the avg_rate sysfs
+attribute. The available rates are: 1, 4, 16, 64, 128, 256, 512 and 1024.
-- 
2.1.3

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