The deprecated i2c probe functionality doesn't work with OF
compatible strings, as it only checks for the i2c device id. Switch
to the new way of probing and grab the match data to select the
chip type.
Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
---
drivers/leds/leds-pca955x.c | 23 +++++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c
index a6aa4b9abde8..a6b5699aeae4 100644
--- a/drivers/leds/leds-pca955x.c
+++ b/drivers/leds/leds-pca955x.c
@@ -479,8 +479,7 @@ static const struct of_device_id of_pca955x_match[] = {
};
MODULE_DEVICE_TABLE(of, of_pca955x_match);
-static int pca955x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int pca955x_probe(struct i2c_client *client)
{
struct pca955x *pca955x;
struct pca955x_led *pca955x_led;
@@ -494,8 +493,24 @@ static int pca955x_probe(struct i2c_client *client,
bool set_default_label = false;
bool keep_pwm = false;
char default_label[8];
+ enum pca955x_type chip_type;
+ const void *md = device_get_match_data(&client->dev);
- chip = &pca955x_chipdefs[id->driver_data];
+ if (md) {
+ chip_type = (enum pca955x_type)md;
+ } else {
+ const struct i2c_device_id *id = i2c_match_id(pca955x_id,
+ client);
+
+ if (id) {
+ chip_type = (enum pca955x_type)id->driver_data;
+ } else {
+ dev_err(&client->dev, "unknown chip\n");
+ return -ENODEV;
+ }
+ }
+
+ chip = &pca955x_chipdefs[chip_type];
adapter = client->adapter;
pdata = dev_get_platdata(&client->dev);
if (!pdata) {
@@ -670,7 +685,7 @@ static struct i2c_driver pca955x_driver = {
.name = "leds-pca955x",
.of_match_table = of_pca955x_match,
},
- .probe = pca955x_probe,
+ .probe_new = pca955x_probe,
.id_table = pca955x_id,
};
--
2.27.0
