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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 19580d1..2c3f896 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) {