summaryrefslogtreecommitdiff
path: root/drivers/leds/leds-lp5523.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/leds/leds-lp5523.c')
-rw-r--r--drivers/leds/leds-lp5523.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 229f734040af..365e9148e5e8 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -429,12 +429,20 @@ static int lp5523_probe(struct i2c_client *client,
int ret;
struct lp55xx_chip *chip;
struct lp55xx_led *led;
- struct lp55xx_platform_data *pdata = client->dev.platform_data;
-
- if (!pdata) {
- dev_err(&client->dev, "no platform data\n");
- return -EINVAL;
+ struct lp55xx_platform_data *pdata;
+ struct device_node *np = client->dev.of_node;
+
+ if (!client->dev.platform_data) {
+ if (np) {
+ ret = lp55xx_of_populate_pdata(&client->dev, np);
+ if (ret < 0)
+ return ret;
+ } else {
+ dev_err(&client->dev, "no platform data\n");
+ return -EINVAL;
+ }
}
+ pdata = client->dev.platform_data;
chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
@@ -495,6 +503,7 @@ static int lp5523_remove(struct i2c_client *client)
static const struct i2c_device_id lp5523_id[] = {
{ "lp5523", LP5523 },
{ "lp55231", LP55231 },
+ { "national,lp5523", 0 }, /* OF compatible */
{ }
};