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path: root/drivers/regulator/da9121-regulator.c
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Diffstat (limited to 'drivers/regulator/da9121-regulator.c')
-rw-r--r--drivers/regulator/da9121-regulator.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c
index b551a400bdd1..17527a3f53b4 100644
--- a/drivers/regulator/da9121-regulator.c
+++ b/drivers/regulator/da9121-regulator.c
@@ -14,7 +14,6 @@
// Copyright (C) 2020 Dialog Semiconductor
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regulator/machine.h>
@@ -54,7 +53,7 @@ struct da9121_range {
int reg_max;
};
-static struct da9121_range da9121_10A_2phase_current = {
+static const struct da9121_range da9121_10A_2phase_current = {
.val_min = 7000000,
.val_max = 20000000,
.val_stp = 1000000,
@@ -62,7 +61,7 @@ static struct da9121_range da9121_10A_2phase_current = {
.reg_max = 14,
};
-static struct da9121_range da9121_6A_2phase_current = {
+static const struct da9121_range da9121_6A_2phase_current = {
.val_min = 7000000,
.val_max = 12000000,
.val_stp = 1000000,
@@ -70,7 +69,7 @@ static struct da9121_range da9121_6A_2phase_current = {
.reg_max = 6,
};
-static struct da9121_range da9121_5A_1phase_current = {
+static const struct da9121_range da9121_5A_1phase_current = {
.val_min = 3500000,
.val_max = 10000000,
.val_stp = 500000,
@@ -78,7 +77,7 @@ static struct da9121_range da9121_5A_1phase_current = {
.reg_max = 14,
};
-static struct da9121_range da9121_3A_1phase_current = {
+static const struct da9121_range da9121_3A_1phase_current = {
.val_min = 3500000,
.val_max = 6000000,
.val_stp = 500000,
@@ -86,7 +85,7 @@ static struct da9121_range da9121_3A_1phase_current = {
.reg_max = 6,
};
-static struct da9121_range da914x_40A_4phase_current = {
+static const struct da9121_range da914x_40A_4phase_current = {
.val_min = 26000000,
.val_max = 78000000,
.val_stp = 4000000,
@@ -94,7 +93,7 @@ static struct da9121_range da914x_40A_4phase_current = {
.reg_max = 14,
};
-static struct da9121_range da914x_20A_2phase_current = {
+static const struct da9121_range da914x_20A_2phase_current = {
.val_min = 13000000,
.val_max = 39000000,
.val_stp = 2000000,
@@ -105,7 +104,7 @@ static struct da9121_range da914x_20A_2phase_current = {
struct da9121_variant_info {
int num_bucks;
int num_phases;
- struct da9121_range *current_range;
+ const struct da9121_range *current_range;
};
static const struct da9121_variant_info variant_parameters[] = {
@@ -189,7 +188,7 @@ static int da9121_get_current_limit(struct regulator_dev *rdev)
{
struct da9121 *chip = rdev_get_drvdata(rdev);
int id = rdev_get_id(rdev);
- struct da9121_range *range =
+ const struct da9121_range *range =
variant_parameters[chip->variant_id].current_range;
unsigned int val = 0;
int ret = 0;
@@ -220,7 +219,7 @@ static int da9121_ceiling_selector(struct regulator_dev *rdev,
unsigned int *selector)
{
struct da9121 *chip = rdev_get_drvdata(rdev);
- struct da9121_range *range =
+ const struct da9121_range *range =
variant_parameters[chip->variant_id].current_range;
unsigned int level;
unsigned int i = 0;
@@ -260,7 +259,7 @@ static int da9121_set_current_limit(struct regulator_dev *rdev,
{
struct da9121 *chip = rdev_get_drvdata(rdev);
int id = rdev_get_id(rdev);
- struct da9121_range *range =
+ const struct da9121_range *range =
variant_parameters[chip->variant_id].current_range;
unsigned int sel = 0;
int ret = 0;
@@ -866,25 +865,25 @@ static const struct regmap_access_table da9121_volatile_table = {
};
/* DA9121 regmap config for 1 channel variants */
-static struct regmap_config da9121_1ch_regmap_config = {
+static const struct regmap_config da9121_1ch_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = DA9121_REG_OTP_CONFIG_ID,
.rd_table = &da9121_1ch_readable_table,
.wr_table = &da9121_1ch_writeable_table,
.volatile_table = &da9121_volatile_table,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
/* DA9121 regmap config for 2 channel variants */
-static struct regmap_config da9121_2ch_regmap_config = {
+static const struct regmap_config da9121_2ch_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = DA9121_REG_OTP_CONFIG_ID,
.rd_table = &da9121_2ch_readable_table,
.wr_table = &da9121_2ch_writeable_table,
.volatile_table = &da9121_volatile_table,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
static int da9121_check_device_type(struct i2c_client *i2c, struct da9121 *chip)
@@ -994,7 +993,7 @@ error:
static int da9121_assign_chip_model(struct i2c_client *i2c,
struct da9121 *chip)
{
- struct regmap_config *regmap;
+ const struct regmap_config *regmap;
int ret = 0;
chip->dev = &i2c->dev;
@@ -1193,4 +1192,5 @@ static struct i2c_driver da9121_regulator_driver = {
module_i2c_driver(da9121_regulator_driver);
+MODULE_DESCRIPTION("Dialog Semiconductor DA9121/DA9122/DA9220/DA9217/DA9130/DA9131/DA9132 regulator driver");
MODULE_LICENSE("GPL v2");