X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fmfd%2Fmc13xxx-i2c.c;h=f745e27ee874a469e734cebd2757542388a0d10d;hb=2dfea3803dcf70983d14ce1dcbb3e97a7459a28b;hp=7957999f30bbe99c17e562f39bfa97f06bc3885c;hpb=046e7d685bc370fd4c879ab6635ad3f69e6673d1;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/mfd/mc13xxx-i2c.c b/drivers/mfd/mc13xxx-i2c.c
index 7957999f30bb..f745e27ee874 100644
--- a/drivers/mfd/mc13xxx-i2c.c
+++ b/drivers/mfd/mc13xxx-i2c.c
@@ -24,7 +24,10 @@
 static const struct i2c_device_id mc13xxx_i2c_device_id[] = {
 	{
 		.name = "mc13892",
-		.driver_data = MC13XXX_ID_MC13892,
+		.driver_data = (kernel_ulong_t)&mc13xxx_variant_mc13892,
+	}, {
+		.name = "mc34708",
+		.driver_data = (kernel_ulong_t)&mc13xxx_variant_mc34708,
 	}, {
 		/* sentinel */
 	}
@@ -34,7 +37,10 @@ MODULE_DEVICE_TABLE(i2c, mc13xxx_i2c_device_id);
 static const struct of_device_id mc13xxx_dt_ids[] = {
 	{
 		.compatible = "fsl,mc13892",
-		.data = (void *) &mc13xxx_i2c_device_id[0],
+		.data = &mc13xxx_variant_mc13892,
+	}, {
+		.compatible = "fsl,mc34708",
+		.data = &mc13xxx_variant_mc34708,
 	}, {
 		/* sentinel */
 	}
@@ -76,11 +82,15 @@ static int mc13xxx_i2c_probe(struct i2c_client *client,
 		return ret;
 	}
 
-	ret = mc13xxx_common_init(mc13xxx, pdata, client->irq);
+	if (client->dev.of_node) {
+		const struct of_device_id *of_id =
+			of_match_device(mc13xxx_dt_ids, &client->dev);
+		mc13xxx->variant = of_id->data;
+	} else {
+		mc13xxx->variant = (void *)id->driver_data;
+	}
 
-	if (ret == 0 && (id->driver_data != mc13xxx->ictype))
-		dev_warn(mc13xxx->dev,
-				"device id doesn't match auto detection!\n");
+	ret = mc13xxx_common_init(mc13xxx, pdata, client->irq);
 
 	return ret;
 }