X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fpower%2Fpmic%2Fmax77686.c;h=8e3a8cf870bae55d7c9aae33d674763104ec886d;hb=9450ab2ba8d720bd9f73bccc0af2e2b5a2c2aaf1;hp=3523b4a2de2f2d55a122f8dc3e9b4d1a79c4842b;hpb=f415a3ec9dfafc887ddf34aee0c579fc948c5740;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/power/pmic/max77686.c b/drivers/power/pmic/max77686.c
index 3523b4a..8e3a8cf 100644
--- a/drivers/power/pmic/max77686.c
+++ b/drivers/power/pmic/max77686.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  *  Copyright (C) 2014-2015 Samsung Electronics
  *  Przemyslaw Marczak  <p.marczak@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -14,11 +13,9 @@
 #include <power/regulator.h>
 #include <power/max77686_pmic.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 static const struct pmic_child_info pmic_children_info[] = {
-	{ .prefix = "ldo", .driver = MAX77686_LDO_DRIVER },
-	{ .prefix = "buck", .driver = MAX77686_BUCK_DRIVER },
+	{ .prefix = "LDO", .driver = MAX77686_LDO_DRIVER },
+	{ .prefix = "BUCK", .driver = MAX77686_BUCK_DRIVER },
 	{ },
 };
 
@@ -31,7 +28,7 @@ static int max77686_write(struct udevice *dev, uint reg, const uint8_t *buff,
 			  int len)
 {
 	if (dm_i2c_write(dev, reg, buff, len)) {
-		error("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -41,7 +38,7 @@ static int max77686_write(struct udevice *dev, uint reg, const uint8_t *buff,
 static int max77686_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 {
 	if (dm_i2c_read(dev, reg, buff, len)) {
-		error("read error from device: %p register: %#x!", dev, reg);
+		pr_err("read error from device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -50,15 +47,13 @@ static int max77686_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 
 static int max77686_bind(struct udevice *dev)
 {
-	int regulators_node;
-	const void *blob = gd->fdt_blob;
+	ofnode regulators_node;
 	int children;
 
-	regulators_node = fdt_subnode_offset(blob, dev->of_offset,
-					     "voltage-regulators");
-	if (regulators_node <= 0) {
-		debug("%s: %s regulators subnode not found!", __func__,
-							     dev->name);
+	regulators_node = dev_read_subnode(dev, "voltage-regulators");
+	if (!ofnode_valid(regulators_node)) {
+		debug("%s: %s regulators subnode not found!\n", __func__,
+		      dev->name);
 		return -ENXIO;
 	}
 
@@ -84,7 +79,7 @@ static const struct udevice_id max77686_ids[] = {
 };
 
 U_BOOT_DRIVER(pmic_max77686) = {
-	.name = "max77686 pmic",
+	.name = "max77686_pmic",
 	.id = UCLASS_PMIC,
 	.of_match = max77686_ids,
 	.bind = max77686_bind,