summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/iio/light/tsl4531.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/iio/light/tsl4531.c')
-rw-r--r--kernel/drivers/iio/light/tsl4531.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/drivers/iio/light/tsl4531.c b/kernel/drivers/iio/light/tsl4531.c
index 0763b8632..cf94ec72b 100644
--- a/kernel/drivers/iio/light/tsl4531.c
+++ b/kernel/drivers/iio/light/tsl4531.c
@@ -24,12 +24,12 @@
#define TSL4531_DRV_NAME "tsl4531"
-#define TCS3472_COMMAND BIT(7)
+#define TSL4531_COMMAND BIT(7)
-#define TSL4531_CONTROL (TCS3472_COMMAND | 0x00)
-#define TSL4531_CONFIG (TCS3472_COMMAND | 0x01)
-#define TSL4531_DATA (TCS3472_COMMAND | 0x04)
-#define TSL4531_ID (TCS3472_COMMAND | 0x0a)
+#define TSL4531_CONTROL (TSL4531_COMMAND | 0x00)
+#define TSL4531_CONFIG (TSL4531_COMMAND | 0x01)
+#define TSL4531_DATA (TSL4531_COMMAND | 0x04)
+#define TSL4531_ID (TSL4531_COMMAND | 0x0a)
/* operating modes in control register */
#define TSL4531_MODE_POWERDOWN 0x00
@@ -158,9 +158,9 @@ static int tsl4531_check_id(struct i2c_client *client)
case TSL45313_ID:
case TSL45315_ID:
case TSL45317_ID:
- return 1;
- default:
return 0;
+ default:
+ return -ENODEV;
}
}
@@ -180,9 +180,10 @@ static int tsl4531_probe(struct i2c_client *client,
data->client = client;
mutex_init(&data->lock);
- if (!tsl4531_check_id(client)) {
+ ret = tsl4531_check_id(client);
+ if (ret) {
dev_err(&client->dev, "no TSL4531 sensor\n");
- return -ENODEV;
+ return ret;
}
ret = i2c_smbus_write_byte_data(data->client, TSL4531_CONTROL,
@@ -247,7 +248,6 @@ static struct i2c_driver tsl4531_driver = {
.driver = {
.name = TSL4531_DRV_NAME,
.pm = TSL4531_PM_OPS,
- .owner = THIS_MODULE,
},
.probe = tsl4531_probe,
.remove = tsl4531_remove,