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-rw-r--r--drivers/regulator/act8865-regulator.c12
-rw-r--r--drivers/regulator/core.c27
-rw-r--r--drivers/regulator/da9210-regulator.c21
-rw-r--r--drivers/regulator/da9211-regulator.c13
-rw-r--r--drivers/regulator/da9211-regulator.h3
5 files changed, 36 insertions, 40 deletions
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
index a1cd0d4f8257..7652477e6a9d 100644
--- a/drivers/regulator/act8865-regulator.c
+++ b/drivers/regulator/act8865-regulator.c
@@ -395,12 +395,6 @@ static int act8865_pdata_from_dt(struct device *dev,
struct act8865_regulator_data *regulator;
struct of_regulator_match *matches;
- np = of_get_child_by_name(dev->of_node, "regulators");
- if (!np) {
- dev_err(dev, "missing 'regulators' subnode in DT\n");
- return -EINVAL;
- }
-
switch (type) {
case ACT8600:
matches = act8600_matches;
@@ -419,6 +413,12 @@ static int act8865_pdata_from_dt(struct device *dev,
return -EINVAL;
}
+ np = of_get_child_by_name(dev->of_node, "regulators");
+ if (!np) {
+ dev_err(dev, "missing 'regulators' subnode in DT\n");
+ return -EINVAL;
+ }
+
matched = of_regulator_match(dev, np, matches, num_matches);
of_node_put(np);
if (matched <= 0)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index ec8184d53f13..db320e8fa865 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2509,33 +2509,6 @@ int regulator_is_enabled(struct regulator *regulator)
EXPORT_SYMBOL_GPL(regulator_is_enabled);
/**
- * regulator_can_change_voltage - check if regulator can change voltage
- * @regulator: regulator source
- *
- * Returns positive if the regulator driver backing the source/client
- * can change its voltage, false otherwise. Useful for detecting fixed
- * or dummy regulators and disabling voltage change logic in the client
- * driver.
- */
-int regulator_can_change_voltage(struct regulator *regulator)
-{
- struct regulator_dev *rdev = regulator->rdev;
-
- if (regulator_ops_is_valid(rdev, REGULATOR_CHANGE_VOLTAGE)) {
- if (rdev->desc->n_voltages - rdev->desc->linear_min_sel > 1)
- return 1;
-
- if (rdev->desc->continuous_voltage_range &&
- rdev->constraints->min_uV && rdev->constraints->max_uV &&
- rdev->constraints->min_uV != rdev->constraints->max_uV)
- return 1;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(regulator_can_change_voltage);
-
-/**
* regulator_count_voltages - count regulator_list_voltage() selectors
* @regulator: regulator source
*
diff --git a/drivers/regulator/da9210-regulator.c b/drivers/regulator/da9210-regulator.c
index 01c0e3709b66..d0496d6b0934 100644
--- a/drivers/regulator/da9210-regulator.c
+++ b/drivers/regulator/da9210-regulator.c
@@ -21,12 +21,11 @@
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/slab.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+#include <linux/of_device.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regmap.h>
@@ -179,6 +178,13 @@ error_i2c:
/*
* I2C driver interface functions
*/
+
+static const struct of_device_id da9210_dt_ids[] = {
+ { .compatible = "dlg,da9210", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, da9210_dt_ids);
+
static int da9210_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
@@ -188,6 +194,16 @@ static int da9210_i2c_probe(struct i2c_client *i2c,
struct regulator_dev *rdev = NULL;
struct regulator_config config = { };
int error;
+ const struct of_device_id *match;
+
+ if (i2c->dev.of_node && !pdata) {
+ match = of_match_device(of_match_ptr(da9210_dt_ids),
+ &i2c->dev);
+ if (!match) {
+ dev_err(&i2c->dev, "Error: No device match found\n");
+ return -ENODEV;
+ }
+ }
chip = devm_kzalloc(&i2c->dev, sizeof(struct da9210), GFP_KERNEL);
if (!chip)
@@ -264,6 +280,7 @@ MODULE_DEVICE_TABLE(i2c, da9210_i2c_id);
static struct i2c_driver da9210_regulator_driver = {
.driver = {
.name = "da9210",
+ .of_match_table = of_match_ptr(da9210_dt_ids),
},
.probe = da9210_i2c_probe,
.id_table = da9210_i2c_id,
diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c
index 236abf473db5..aa47280efd32 100644
--- a/drivers/regulator/da9211-regulator.c
+++ b/drivers/regulator/da9211-regulator.c
@@ -1,5 +1,6 @@
/*
- * da9211-regulator.c - Regulator device driver for DA9211/DA9213/DA9215
+ * da9211-regulator.c - Regulator device driver for DA9211/DA9212
+ * /DA9213/DA9214/DA9215
* Copyright (C) 2015 Dialog Semiconductor Ltd.
*
* This library is free software; you can redistribute it and/or
@@ -493,7 +494,9 @@ static int da9211_i2c_probe(struct i2c_client *i2c,
static const struct i2c_device_id da9211_i2c_id[] = {
{"da9211", DA9211},
+ {"da9212", DA9212},
{"da9213", DA9213},
+ {"da9214", DA9214},
{"da9215", DA9215},
{},
};
@@ -502,8 +505,10 @@ MODULE_DEVICE_TABLE(i2c, da9211_i2c_id);
#ifdef CONFIG_OF
static const struct of_device_id da9211_dt_ids[] = {
{ .compatible = "dlg,da9211", .data = &da9211_i2c_id[0] },
- { .compatible = "dlg,da9213", .data = &da9211_i2c_id[1] },
- { .compatible = "dlg,da9215", .data = &da9211_i2c_id[2] },
+ { .compatible = "dlg,da9212", .data = &da9211_i2c_id[1] },
+ { .compatible = "dlg,da9213", .data = &da9211_i2c_id[2] },
+ { .compatible = "dlg,da9214", .data = &da9211_i2c_id[3] },
+ { .compatible = "dlg,da9215", .data = &da9211_i2c_id[4] },
{},
};
MODULE_DEVICE_TABLE(of, da9211_dt_ids);
@@ -521,5 +526,5 @@ static struct i2c_driver da9211_regulator_driver = {
module_i2c_driver(da9211_regulator_driver);
MODULE_AUTHOR("James Ban <James.Ban.opensource@diasemi.com>");
-MODULE_DESCRIPTION("Regulator device driver for Dialog DA9211/DA9213/DA9215");
+MODULE_DESCRIPTION("DA9211/DA9212/DA9213/DA9214/DA9215 regulator driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/da9211-regulator.h b/drivers/regulator/da9211-regulator.h
index d6ad96fc64d3..b841bbf330cc 100644
--- a/drivers/regulator/da9211-regulator.h
+++ b/drivers/regulator/da9211-regulator.h
@@ -1,5 +1,6 @@
/*
- * da9211-regulator.h - Regulator definitions for DA9211/DA9213/DA9215
+ * da9211-regulator.h - Regulator definitions for DA9211/DA9212
+ * /DA9213/DA9214/DA9215
* Copyright (C) 2015 Dialog Semiconductor Ltd.
*
* This program is free software; you can redistribute it and/or
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-13 08:05:06 +0300