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From: Jaehoon Chung <jh80.chung@samsung.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 3/6] board: samsung: trats: convert to driver model for controlling phy
Date: Thu, 30 Mar 2017 21:29:59 +0900	[thread overview]
Message-ID: <20170330123002.21207-4-jh80.chung@samsung.com> (raw)
In-Reply-To: <20170330123002.21207-1-jh80.chung@samsung.com>

Convert to driver model for controlling phy.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
---
 board/samsung/trats/trats.c | 75 +++++++++++++++++++++++++++++----------------
 1 file changed, 48 insertions(+), 27 deletions(-)

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;
 }
-- 
2.10.2

  parent reply	other threads:[~2017-03-30 12:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20170330123003epcas5p2558c23e6cf90bd0189d167e0e14665c9@epcas5p2.samsung.com>
2017-03-30 12:29 ` [U-Boot] [PATCH 0/6] trats: convert to driver model Jaehoon Chung
     [not found]   ` <CGME20170330123003epcas5p282355c963b1c04b5deaba96f83def8f3@epcas5p2.samsung.com>
2017-03-30 12:29     ` [U-Boot] [PATCH 1/6] configs: trats: enable the CONFIG_DM_PMIC and PMIC_MAX8997 Jaehoon Chung
     [not found]   ` <CGME20170330123003epcas5p49830cf6a7d8d50aa1f3d44992a23220d@epcas5p4.samsung.com>
2017-03-30 12:29     ` [U-Boot] [PATCH 2/6] board: samsung: trats: remove the unnecessary codes Jaehoon Chung
     [not found]   ` <CGME20170330123003epcas5p2f301ccfd243c454b97f21694f2fd82a3@epcas5p2.samsung.com>
2017-03-30 12:29     ` Jaehoon Chung [this message]
2017-04-01  4:23       ` [U-Boot] [PATCH 3/6] board: samsung: trats: convert to driver model for controlling phy Simon Glass
     [not found]   ` <CGME20170330123003epcas5p29001037283e19fcdcdfaf99f96816bd7@epcas5p2.samsung.com>
2017-03-30 12:30     ` [U-Boot] [PATCH 4/6] arm: dts: trats: add i2c_fg node for fuelgauge Jaehoon Chung
     [not found]   ` <CGME20170330123003epcas5p4d59106adf0ca9ee6fd12a34f2581605c@epcas5p4.samsung.com>
2017-03-30 12:30     ` [U-Boot] [PATCH 5/6] board: samsung: trats: remove the i2c_init function Jaehoon Chung
2017-04-01  4:23       ` Simon Glass
     [not found]   ` <CGME20170330123003epcas5p2c6acfec92524c3600acf8c9dd8583f0c@epcas5p2.samsung.com>
2017-03-30 12:30     ` [U-Boot] [PATCH 6/6] configs: trats: enable the CONFIG_DM_I2C_GPIO Jaehoon Chung
2017-04-01  4:23       ` Simon Glass
2017-03-30 13:09   ` [U-Boot] [PATCH 0/6] trats: convert to driver model Lukasz Majewski
2017-04-03  7:25     ` Minkyu Kang

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