iio: imu: inv_mpu6050: inform the i2c mux core about how it is used
authorPeter Rosin <peda@axentia.se>
Wed, 31 Aug 2016 08:02:40 +0000 (10:02 +0200)
committerJonathan Cameron <jic23@kernel.org>
Sat, 12 Nov 2016 14:44:45 +0000 (14:44 +0000)
The i2c mux core can then take appropriate action depending on if it is
used for an actual i2c mux, or for an arbitrator or gate. In this case
it is used as a gate.

This will make devicetree bindings simpler when they are eventually
added.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c

index 19580d1db597a5bc33ce3f9350900edc0d1aa0af..2c3f8964a3ea16d4dba09e19c12a4ab92e4dc96f 100644 (file)
@@ -126,7 +126,7 @@ static int inv_mpu_probe(struct i2c_client *client,
 
        st = iio_priv(dev_get_drvdata(&client->dev));
        st->muxc = i2c_mux_alloc(client->adapter, &client->dev,
-                                1, 0, I2C_MUX_LOCKED,
+                                1, 0, I2C_MUX_LOCKED | I2C_MUX_GATE,
                                 inv_mpu6050_select_bypass,
                                 inv_mpu6050_deselect_bypass);
        if (!st->muxc) {