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Subject[PATCH v2 7/8] i2c: pca9541: add device tree binding
Date
No longer rely on the implicit matching with the i2c device name, use
an explicit compatible string instead.

Signed-off-by: Peter Rosin <peda@axentia.se>
---
drivers/i2c/muxes/i2c-mux-pca9541.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c
index f052c3067791..4ea7e691afc7 100644
--- a/drivers/i2c/muxes/i2c-mux-pca9541.c
+++ b/drivers/i2c/muxes/i2c-mux-pca9541.c
@@ -85,6 +85,13 @@ static const struct i2c_device_id pca9541_id[] = {

MODULE_DEVICE_TABLE(i2c, pca9541_id);

+#ifdef CONFIG_OF
+static const struct of_device_id pca9541_of_match[] = {
+ { .compatible = "nxp,pca9541" },
+ {}
+};
+#endif
+
/*
* Write to chip register. Don't use i2c_transfer()/i2c_smbus_xfer()
* as they will try to lock the adapter a second time.
@@ -383,6 +390,7 @@ static int pca9541_remove(struct i2c_client *client)
static struct i2c_driver pca9541_driver = {
.driver = {
.name = "pca9541",
+ .of_match_table = of_match_ptr(pca9541_of_match),
},
.probe = pca9541_probe,
.remove = pca9541_remove,
--
2.1.4
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