i2c: pca9541: add device tree binding
No longer rely on the implicit matching with the i2c device name, use an explicit compatible string instead. Reviewed-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Peter Rosin <peda@axentia.se>
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@ -85,6 +85,13 @@ static const struct i2c_device_id pca9541_id[] = {
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MODULE_DEVICE_TABLE(i2c, pca9541_id);
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#ifdef CONFIG_OF
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static const struct of_device_id pca9541_of_match[] = {
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{ .compatible = "nxp,pca9541" },
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{}
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};
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#endif
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/*
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* Write to chip register. Don't use i2c_transfer()/i2c_smbus_xfer()
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* as they will try to lock the adapter a second time.
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@ -383,6 +390,7 @@ static int pca9541_remove(struct i2c_client *client)
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static struct i2c_driver pca9541_driver = {
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.driver = {
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.name = "pca9541",
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.of_match_table = of_match_ptr(pca9541_of_match),
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},
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.probe = pca9541_probe,
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.remove = pca9541_remove,
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