On 08/18/2016 09:00 PM, Matt Weber wrote:
Enables basic enumeration of a amc6821 device via device tree.
Same question as with ucd9000. i2c devices normally instantiate on devicetree
based on the i2c id table. Are you sure this is needed ?
Guenter
Signed-off-by: Matthew Weber <matthew.weber@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ronak Desai <ronak.desai@xxxxxxxxxxxxxxxxxxx>
---
drivers/hwmon/amc6821.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index 12e851a..77b5cf4 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -32,6 +32,9 @@
#include <linux/err.h>
#include <linux/mutex.h>
+#ifdef CONFIG_OF
+#include <linux/of.h>
+#endif
/*
* Addresses to scan.
*/
@@ -996,6 +999,12 @@ static int amc6821_probe(struct i2c_client *client,
return PTR_ERR_OR_ZERO(hwmon_dev);
}
+#ifdef CONFIG_OF
+static const struct of_device_id amc6821_dt_match[] = {
+ { .compatible = "ti,amc6821", .data = (void *)amc6821 },
+ { }
+};
+#endif
static const struct i2c_device_id amc6821_id[] = {
{ "amc6821", amc6821 },
{ }
@@ -1007,6 +1016,9 @@ static struct i2c_driver amc6821_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "amc6821",
+#ifdef CONFIG_OF
+ .of_match_table = of_match_ptr(amc6821_dt_match),
+#endif
},
.probe = amc6821_probe,
.id_table = amc6821_id,
--
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