static int
 isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
 {

@@ -642,6 +744,7 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	rtc->ops = &isl1208_rtc_ops;

 	i2c_set_clientdata(client, rtc);
+	dev_set_drvdata(&rtc->dev, client);

 	rc = isl1208_i2c_get_sr(client);
 	if (rc < 0) {

@@ -653,6 +756,18 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
 		dev_warn(&client->dev, "rtc power failure detected, "
 			 "please set clock.\n");

+	if (id->driver_data == TYPE_ISL1219) {
+		rc = ISL1219_REG_EV_EVEN;
+		rc = i2c_smbus_write_byte_data(client, ISL1219_REG_EV, rc);

+		if (rc < 0) {
+			dev_err(&client->dev, "could not enable tamper detection\n");
+			return rc;
+		}
+		rc = rtc_add_group(rtc, &isl1219_rtc_sysfs_files);
+		if (rc)
+			return rc;
+	}
+
 	rc = sysfs_create_group(&client->dev.kobj, &isl1208_rtc_sysfs_files);
 	if (rc)
 		return rc;

@@ -686,8 +801,9 @@ isl1208_remove(struct i2c_client *client)
 }

 static const struct i2c_device_id isl1208_id[] = {
-	{ "isl1208", 0 },
-	{ "isl1218", 0 },
+	{ "isl1208", TYPE_ISL1208 },
+	{ "isl1218", TYPE_ISL1218 },
+	{ "isl1219", TYPE_ISL1219 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, isl1208_id);

@@ -695,6 +811,7 @@ MODULE_DEVICE_TABLE(i2c, isl1208_id);
 static const struct of_device_id isl1208_of_match[] = {
 	{ .compatible = "isil,isl1208" },
 	{ .compatible = "isil,isl1218" },
+	{ .compatible = "isil,isl1219" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, isl1208_of_match);
--

2.18.0



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Sitz der Gesellschaft: Nürnberg - Registergericht: Amtsgericht
Nürnberg: HRB 32315
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