From 883c19a7798ec1edf050431e9d2d816163854cfb Mon Sep 17 00:00:00 2001
From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Thu, 30 Mar 2017 21:29:59 +0900
Subject: board: samsung: trats: convert to driver model for controlling phy

Convert to driver model for controlling phy.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
index fa297c3..be5e2e2 100644
--- a/board/samsung/trats/trats.c
+++ b/board/samsung/trats/trats.c
@@ -23,6 +23,7 @@
 #include <power/max8997_muic.h>
 #include <power/battery.h>
 #include <power/max17042_fg.h>
+#include <power/pmic.h>
 #include <libtizen.h>
 #include <usb.h>
 #include <usb_mass_storage.h>
@@ -232,39 +233,59 @@ static void check_hw_revision(void)
 #ifdef CONFIG_USB_GADGET
 static int s5pc210_phy_control(int on)
 {
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
-	int ret = 0;
-	u32 val = 0;
-	struct pmic *p = pmic_get("MAX8997_PMIC");
-	if (!p)
-		return -ENODEV;
+	struct udevice *dev;
+	int reg, ret;
 
-	if (pmic_probe(p))
-		return -1;
+	ret = pmic_get("max8997-pmic", &dev);
+	if (ret)
+		return ret;
 
 	if (on) {
-		ret |= pmic_set_output(p, MAX8997_REG_SAFEOUTCTRL,
-				      ENSAFEOUT1, LDO_ON);
-		ret |= pmic_reg_read(p, MAX8997_REG_LDO3CTRL, &val);
-		ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, EN_LDO | val);
-
-		ret |= pmic_reg_read(p, MAX8997_REG_LDO8CTRL, &val);
-		ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, EN_LDO | val);
+		reg = pmic_reg_read(dev, MAX8997_REG_SAFEOUTCTRL);
+		reg |= ENSAFEOUT1;
+		ret = pmic_reg_write(dev, MAX8997_REG_SAFEOUTCTRL, reg);
+		if (ret) {
+			puts("MAX8997 setting error!\n");
+			return ret;
+		}
+		reg = pmic_reg_read(dev, MAX8997_REG_LDO3CTRL);
+		reg |= EN_LDO;
+		ret = pmic_reg_write(dev, MAX8997_REG_LDO3CTRL, reg);
+		if (ret) {
+			puts("MAX8997 setting error!\n");
+			return ret;
+		}
+		reg = pmic_reg_read(dev, MAX8997_REG_LDO8CTRL);
+		reg |= EN_LDO;
+		ret = pmic_reg_write(dev, MAX8997_REG_LDO8CTRL, reg);
+		if (ret) {
+			puts("MAX8997 setting error!\n");
+			return ret;
+		}
 	} else {
-		ret |= pmic_reg_read(p, MAX8997_REG_LDO8CTRL, &val);
-		ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, DIS_LDO | val);
-
-		ret |= pmic_reg_read(p, MAX8997_REG_LDO3CTRL, &val);
-		ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, DIS_LDO | val);
-		ret |= pmic_set_output(p, MAX8997_REG_SAFEOUTCTRL,
-				      ENSAFEOUT1, LDO_OFF);
-	}
+		reg = pmic_reg_read(dev, MAX8997_REG_LDO8CTRL);
+		reg &= DIS_LDO;
+		ret = pmic_reg_write(dev, MAX8997_REG_LDO8CTRL, reg);
+		if (ret) {
+			puts("MAX8997 setting error!\n");
+			return ret;
+		}
+		reg = pmic_reg_read(dev, MAX8997_REG_LDO3CTRL);
+		reg &= DIS_LDO;
+		ret = pmic_reg_write(dev, MAX8997_REG_LDO3CTRL, reg);
+		if (ret) {
+			puts("MAX8997 setting error!\n");
+			return ret;
+		}
+		reg = pmic_reg_read(dev, MAX8997_REG_SAFEOUTCTRL);
+		reg &= ~ENSAFEOUT1;
+		ret = pmic_reg_write(dev, MAX8997_REG_SAFEOUTCTRL, reg);
+		if (ret) {
+			puts("MAX8997 setting error!\n");
+			return ret;
+		}
 
-	if (ret) {
-		puts("MAX8997 LDO setting error!\n");
-		return -1;
 	}
-#endif
 
 	return 0;
 }
-- 
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