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Diffstat (limited to 'drivers/regulator/tps80031-regulator.c')
-rw-r--r--drivers/regulator/tps80031-regulator.c48
1 files changed, 16 insertions, 32 deletions
diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c
index 1001147404c3..85a6a8ca8c1b 100644
--- a/drivers/regulator/tps80031-regulator.c
+++ b/drivers/regulator/tps80031-regulator.c
@@ -1,27 +1,13 @@
-/*
- * tps80031-regulator.c -- TI TPS80031 regulator driver.
- *
- * Regulator driver for TI TPS80031/TPS80032 Fully Integrated Power
- * Management with Power Path and Battery Charger.
- *
- * Copyright (c) 2012, NVIDIA Corporation.
- *
- * Author: Laxman Dewangan <ldewangan@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
- * whether express or implied; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307, USA
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// tps80031-regulator.c -- TI TPS80031 regulator driver.
+//
+// Regulator driver for TI TPS80031/TPS80032 Fully Integrated Power
+// Management with Power Path and Battery Charger.
+//
+// Copyright (c) 2012, NVIDIA Corporation.
+//
+// Author: Laxman Dewangan <ldewangan@nvidia.com>
#include <linux/delay.h>
#include <linux/err.h>
@@ -85,7 +71,6 @@ struct tps80031_regulator_info {
struct tps80031_regulator {
struct device *dev;
- struct regulator_dev *rdev;
struct tps80031_regulator_info *rinfo;
u8 device_flags;
@@ -155,7 +140,7 @@ static int tps80031_reg_disable(struct regulator_dev *rdev)
}
/* DCDC voltages for the selector of 58 to 63 */
-static int tps80031_dcdc_voltages[4][5] = {
+static const int tps80031_dcdc_voltages[4][5] = {
{ 1350, 1500, 1800, 1900, 2100},
{ 1350, 1500, 1800, 1900, 2100},
{ 2084, 2315, 2778, 2932, 3241},
@@ -378,7 +363,7 @@ static int tps80031_vbus_disable(struct regulator_dev *rdev)
return ret;
}
-static struct regulator_ops tps80031_dcdc_ops = {
+static const struct regulator_ops tps80031_dcdc_ops = {
.list_voltage = tps80031_dcdc_list_voltage,
.set_voltage_sel = tps80031_dcdc_set_voltage_sel,
.get_voltage_sel = tps80031_dcdc_get_voltage_sel,
@@ -387,7 +372,7 @@ static struct regulator_ops tps80031_dcdc_ops = {
.is_enabled = tps80031_reg_is_enabled,
};
-static struct regulator_ops tps80031_ldo_ops = {
+static const struct regulator_ops tps80031_ldo_ops = {
.list_voltage = tps80031_ldo_list_voltage,
.map_voltage = tps80031_ldo_map_voltage,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
@@ -397,18 +382,18 @@ static struct regulator_ops tps80031_ldo_ops = {
.is_enabled = tps80031_reg_is_enabled,
};
-static struct regulator_ops tps80031_vbus_sw_ops = {
+static const struct regulator_ops tps80031_vbus_sw_ops = {
.list_voltage = regulator_list_voltage_linear,
.enable = tps80031_vbus_enable,
.disable = tps80031_vbus_disable,
.is_enabled = tps80031_vbus_is_enabled,
};
-static struct regulator_ops tps80031_vbus_hw_ops = {
+static const struct regulator_ops tps80031_vbus_hw_ops = {
.list_voltage = regulator_list_voltage_linear,
};
-static struct regulator_ops tps80031_ext_reg_ops = {
+static const struct regulator_ops tps80031_ext_reg_ops = {
.list_voltage = regulator_list_voltage_linear,
.enable = tps80031_reg_enable,
.disable = tps80031_reg_disable,
@@ -736,7 +721,6 @@ static int tps80031_regulator_probe(struct platform_device *pdev)
ri->rinfo->desc.name);
return PTR_ERR(rdev);
}
- ri->rdev = rdev;
}
platform_set_drvdata(pdev, pmic);