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regulator: bq257xx: Remove reference to the parent MFD's dev

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Drop the ->bq field from the platform data of the bq257xx regulator driver,
which was only used to get the regmap of the parent MFD device, and use the
regmap from the regulator_dev instead, slimming down the code a bit.

Acked-by: Mark Brown <broonie@kernel.org>
Tested-by: Chris Morgan <macromorgan@hotmail.com>
Signed-off-by: Alexey Charkov <alchark@flipper.net>
Link: https://patch.msgid.link/20260331-bq25792-v6-2-0278fba33eb9@flipper.net
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Alexey Charkov 2026-03-31 19:43:39 +04:00 committed by Mark Brown
parent e7ef5ec6d1
commit aef4d87f2c
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GPG Key ID: 24D68B725D5487D0
1 changed files with 4 additions and 7 deletions
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11
drivers/regulator/bq257xx-regulator.c
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@ -15,7 +15,6 @@
#include <linux/regulator/of_regulator.h>
struct bq257xx_reg_data {
struct bq257xx_device *bq;
struct regulator_dev *bq257xx_reg;
struct gpio_desc *otg_en_gpio;
struct regulator_desc desc;
@ -23,11 +22,11 @@ struct bq257xx_reg_data {
static int bq25703_vbus_get_cur_limit(struct regulator_dev *rdev)
{
struct bq257xx_reg_data *pdata = rdev_get_drvdata(rdev);
struct regmap *regmap = rdev_get_regmap(rdev);
int ret;
unsigned int reg;
ret = regmap_read(pdata->bq->regmap, BQ25703_OTG_CURRENT, &reg);
ret = regmap_read(regmap, BQ25703_OTG_CURRENT, &reg);
if (ret)
return ret;
return FIELD_GET(BQ25703_OTG_CUR_MASK, reg) * BQ25703_OTG_CUR_STEP_UA;
@ -40,7 +39,7 @@ static int bq25703_vbus_get_cur_limit(struct regulator_dev *rdev)
static int bq25703_vbus_set_cur_limit(struct regulator_dev *rdev,
int min_uA, int max_uA)
{
struct bq257xx_reg_data *pdata = rdev_get_drvdata(rdev);
struct regmap *regmap = rdev_get_regmap(rdev);
unsigned int reg;
if ((min_uA > BQ25703_OTG_CUR_MAX_UA) || (max_uA < 0))
@ -52,7 +51,7 @@ static int bq25703_vbus_set_cur_limit(struct regulator_dev *rdev,
if ((reg * BQ25703_OTG_CUR_STEP_UA) < min_uA)
return -EINVAL;
return regmap_write(pdata->bq->regmap, BQ25703_OTG_CURRENT,
return regmap_write(regmap, BQ25703_OTG_CURRENT,
FIELD_PREP(BQ25703_OTG_CUR_MASK, reg));
}
@ -137,7 +136,6 @@ static void bq257xx_reg_dt_parse_gpio(struct platform_device *pdev)
static int bq257xx_regulator_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct bq257xx_device *bq = dev_get_drvdata(pdev->dev.parent);
struct bq257xx_reg_data *pdata;
struct device_node *np = dev->of_node;
struct regulator_config cfg = {};
@ -148,7 +146,6 @@ static int bq257xx_regulator_probe(struct platform_device *pdev)
if (!pdata)
return -ENOMEM;
pdata->bq = bq;
pdata->desc = bq25703_vbus_desc;
platform_set_drvdata(pdev, pdata);