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path: root/drivers/regulator/qcom_rpm-regulator.c
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Diffstat (limited to 'drivers/regulator/qcom_rpm-regulator.c')
-rw-r--r--drivers/regulator/qcom_rpm-regulator.c84
1 files changed, 37 insertions, 47 deletions
diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c
index 88dc0b0f003c..2d5fec1457d1 100644
--- a/drivers/regulator/qcom_rpm-regulator.c
+++ b/drivers/regulator/qcom_rpm-regulator.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014, Sony Mobile Communications AB.
* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -156,41 +148,41 @@ static const struct rpm_reg_parts rpm8960_ncp_parts = {
/*
* Physically available PMIC regulator voltage ranges
*/
-static const struct regulator_linear_range pldo_ranges[] = {
+static const struct linear_range pldo_ranges[] = {
REGULATOR_LINEAR_RANGE( 750000, 0, 59, 12500),
REGULATOR_LINEAR_RANGE(1500000, 60, 123, 25000),
REGULATOR_LINEAR_RANGE(3100000, 124, 160, 50000),
};
-static const struct regulator_linear_range nldo_ranges[] = {
+static const struct linear_range nldo_ranges[] = {
REGULATOR_LINEAR_RANGE( 750000, 0, 63, 12500),
};
-static const struct regulator_linear_range nldo1200_ranges[] = {
+static const struct linear_range nldo1200_ranges[] = {
REGULATOR_LINEAR_RANGE( 375000, 0, 59, 6250),
REGULATOR_LINEAR_RANGE( 750000, 60, 123, 12500),
};
-static const struct regulator_linear_range smps_ranges[] = {
+static const struct linear_range smps_ranges[] = {
REGULATOR_LINEAR_RANGE( 375000, 0, 29, 12500),
REGULATOR_LINEAR_RANGE( 750000, 30, 89, 12500),
REGULATOR_LINEAR_RANGE(1500000, 90, 153, 25000),
};
-static const struct regulator_linear_range ftsmps_ranges[] = {
+static const struct linear_range ftsmps_ranges[] = {
REGULATOR_LINEAR_RANGE( 350000, 0, 6, 50000),
REGULATOR_LINEAR_RANGE( 700000, 7, 63, 12500),
REGULATOR_LINEAR_RANGE(1500000, 64, 100, 50000),
};
-static const struct regulator_linear_range smb208_ranges[] = {
+static const struct linear_range smb208_ranges[] = {
REGULATOR_LINEAR_RANGE( 375000, 0, 29, 12500),
REGULATOR_LINEAR_RANGE( 750000, 30, 89, 12500),
REGULATOR_LINEAR_RANGE(1500000, 90, 153, 25000),
REGULATOR_LINEAR_RANGE(3100000, 154, 234, 25000),
};
-static const struct regulator_linear_range ncp_ranges[] = {
+static const struct linear_range ncp_ranges[] = {
REGULATOR_LINEAR_RANGE(1500000, 0, 31, 50000),
};
@@ -415,7 +407,7 @@ static int rpm_reg_set_load(struct regulator_dev *rdev, int load_uA)
return ret;
}
-static struct regulator_ops uV_ops = {
+static const struct regulator_ops uV_ops = {
.list_voltage = regulator_list_voltage_linear_range,
.set_voltage_sel = rpm_reg_set_uV_sel,
@@ -428,7 +420,7 @@ static struct regulator_ops uV_ops = {
.set_load = rpm_reg_set_load,
};
-static struct regulator_ops mV_ops = {
+static const struct regulator_ops mV_ops = {
.list_voltage = regulator_list_voltage_linear_range,
.set_voltage_sel = rpm_reg_set_mV_sel,
@@ -441,7 +433,7 @@ static struct regulator_ops mV_ops = {
.set_load = rpm_reg_set_load,
};
-static struct regulator_ops switch_ops = {
+static const struct regulator_ops switch_ops = {
.enable = rpm_reg_switch_enable,
.disable = rpm_reg_switch_disable,
.is_enabled = rpm_reg_is_enabled,
@@ -612,16 +604,6 @@ static const struct qcom_rpm_reg pm8921_smps = {
.supports_force_mode_bypass = false,
};
-static const struct qcom_rpm_reg pm8921_ftsmps = {
- .desc.linear_ranges = ftsmps_ranges,
- .desc.n_linear_ranges = ARRAY_SIZE(ftsmps_ranges),
- .desc.n_voltages = 101,
- .desc.ops = &uV_ops,
- .parts = &rpm8960_smps_parts,
- .supports_force_mode_auto = true,
- .supports_force_mode_bypass = false,
-};
-
static const struct qcom_rpm_reg pm8921_ncp = {
.desc.linear_ranges = ncp_ranges,
.desc.n_linear_ranges = ARRAY_SIZE(ncp_ranges),
@@ -820,6 +802,12 @@ static const struct rpm_regulator_data rpm_pm8018_regulators[] = {
};
static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
+ { "s0", QCOM_RPM_PM8058_SMPS0, &pm8058_smps, "vdd_s0" },
+ { "s1", QCOM_RPM_PM8058_SMPS1, &pm8058_smps, "vdd_s1" },
+ { "s2", QCOM_RPM_PM8058_SMPS2, &pm8058_smps, "vdd_s2" },
+ { "s3", QCOM_RPM_PM8058_SMPS3, &pm8058_smps, "vdd_s3" },
+ { "s4", QCOM_RPM_PM8058_SMPS4, &pm8058_smps, "vdd_s4" },
+
{ "l0", QCOM_RPM_PM8058_LDO0, &pm8058_nldo, "vdd_l0_l1_lvs" },
{ "l1", QCOM_RPM_PM8058_LDO1, &pm8058_nldo, "vdd_l0_l1_lvs" },
{ "l2", QCOM_RPM_PM8058_LDO2, &pm8058_pldo, "vdd_l2_l11_l12" },
@@ -847,12 +835,6 @@ static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
{ "l24", QCOM_RPM_PM8058_LDO24, &pm8058_nldo, "vdd_l23_l24_l25" },
{ "l25", QCOM_RPM_PM8058_LDO25, &pm8058_nldo, "vdd_l23_l24_l25" },
- { "s0", QCOM_RPM_PM8058_SMPS0, &pm8058_smps, "vdd_s0" },
- { "s1", QCOM_RPM_PM8058_SMPS1, &pm8058_smps, "vdd_s1" },
- { "s2", QCOM_RPM_PM8058_SMPS2, &pm8058_smps, "vdd_s2" },
- { "s3", QCOM_RPM_PM8058_SMPS3, &pm8058_smps, "vdd_s3" },
- { "s4", QCOM_RPM_PM8058_SMPS4, &pm8058_smps, "vdd_s4" },
-
{ "lvs0", QCOM_RPM_PM8058_LVS0, &pm8058_switch, "vdd_l0_l1_lvs" },
{ "lvs1", QCOM_RPM_PM8058_LVS1, &pm8058_switch, "vdd_l0_l1_lvs" },
@@ -861,6 +843,12 @@ static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
};
static const struct rpm_regulator_data rpm_pm8901_regulators[] = {
+ { "s0", QCOM_RPM_PM8901_SMPS0, &pm8901_ftsmps, "vdd_s0" },
+ { "s1", QCOM_RPM_PM8901_SMPS1, &pm8901_ftsmps, "vdd_s1" },
+ { "s2", QCOM_RPM_PM8901_SMPS2, &pm8901_ftsmps, "vdd_s2" },
+ { "s3", QCOM_RPM_PM8901_SMPS3, &pm8901_ftsmps, "vdd_s3" },
+ { "s4", QCOM_RPM_PM8901_SMPS4, &pm8901_ftsmps, "vdd_s4" },
+
{ "l0", QCOM_RPM_PM8901_LDO0, &pm8901_nldo, "vdd_l0" },
{ "l1", QCOM_RPM_PM8901_LDO1, &pm8901_pldo, "vdd_l1" },
{ "l2", QCOM_RPM_PM8901_LDO2, &pm8901_pldo, "vdd_l2" },
@@ -869,12 +857,6 @@ static const struct rpm_regulator_data rpm_pm8901_regulators[] = {
{ "l5", QCOM_RPM_PM8901_LDO5, &pm8901_pldo, "vdd_l5" },
{ "l6", QCOM_RPM_PM8901_LDO6, &pm8901_pldo, "vdd_l6" },
- { "s0", QCOM_RPM_PM8901_SMPS0, &pm8901_ftsmps, "vdd_s0" },
- { "s1", QCOM_RPM_PM8901_SMPS1, &pm8901_ftsmps, "vdd_s1" },
- { "s2", QCOM_RPM_PM8901_SMPS2, &pm8901_ftsmps, "vdd_s2" },
- { "s3", QCOM_RPM_PM8901_SMPS3, &pm8901_ftsmps, "vdd_s3" },
- { "s4", QCOM_RPM_PM8901_SMPS4, &pm8901_ftsmps, "vdd_s4" },
-
{ "lvs0", QCOM_RPM_PM8901_LVS0, &pm8901_switch, "lvs0_in" },
{ "lvs1", QCOM_RPM_PM8901_LVS1, &pm8901_switch, "lvs1_in" },
{ "lvs2", QCOM_RPM_PM8901_LVS2, &pm8901_switch, "lvs2_in" },
@@ -933,12 +915,21 @@ static const struct rpm_regulator_data rpm_pm8921_regulators[] = {
{ }
};
+static const struct rpm_regulator_data rpm_smb208_regulators[] = {
+ { "s1a", QCOM_RPM_SMB208_S1a, &smb208_smps, "vin_s1a" },
+ { "s1b", QCOM_RPM_SMB208_S1b, &smb208_smps, "vin_s1b" },
+ { "s2a", QCOM_RPM_SMB208_S2a, &smb208_smps, "vin_s2a" },
+ { "s2b", QCOM_RPM_SMB208_S2b, &smb208_smps, "vin_s2b" },
+ { }
+};
+
static const struct of_device_id rpm_of_match[] = {
{ .compatible = "qcom,rpm-pm8018-regulators",
.data = &rpm_pm8018_regulators },
{ .compatible = "qcom,rpm-pm8058-regulators", .data = &rpm_pm8058_regulators },
{ .compatible = "qcom,rpm-pm8901-regulators", .data = &rpm_pm8901_regulators },
{ .compatible = "qcom,rpm-pm8921-regulators", .data = &rpm_pm8921_regulators },
+ { .compatible = "qcom,rpm-smb208-regulators", .data = &rpm_smb208_regulators },
{ }
};
MODULE_DEVICE_TABLE(of, rpm_of_match);
@@ -946,7 +937,6 @@ MODULE_DEVICE_TABLE(of, rpm_of_match);
static int rpm_reg_probe(struct platform_device *pdev)
{
const struct rpm_regulator_data *reg;
- const struct of_device_id *match;
struct regulator_config config = { };
struct regulator_dev *rdev;
struct qcom_rpm_reg *vreg;
@@ -958,18 +948,17 @@ static int rpm_reg_probe(struct platform_device *pdev)
return -ENODEV;
}
- match = of_match_device(rpm_of_match, &pdev->dev);
- if (!match) {
+ reg = device_get_match_data(&pdev->dev);
+ if (!reg) {
dev_err(&pdev->dev, "failed to match device\n");
return -ENODEV;
}
- for (reg = match->data; reg->name; reg++) {
- vreg = devm_kmalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL);
+ for (; reg->name; reg++) {
+ vreg = devm_kmemdup(&pdev->dev, reg->template, sizeof(*vreg), GFP_KERNEL);
if (!vreg)
return -ENOMEM;
- memcpy(vreg, reg->template, sizeof(*vreg));
mutex_init(&vreg->lock);
vreg->dev = &pdev->dev;
@@ -1000,6 +989,7 @@ static struct platform_driver rpm_reg_driver = {
.probe = rpm_reg_probe,
.driver = {
.name = "qcom_rpm_reg",
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
.of_match_table = of_match_ptr(rpm_of_match),
},
};
generated by cgit (git 2.34.1) at 2025-12-25 16:23:56 +0000