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regulator: 88pm8607: Convert to regulator core's simplified DT parsing code 

Use regulator core's simplified DT parsing code to simply the driver
implementation.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2019-03-19 15:39:27 +08:00 committed by Mark Brown
parent a48f127519
commit e66264273f
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 9 additions and 34 deletions
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43
drivers/regulator/88pm8607.c
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@ -235,6 +235,8 @@ static const struct regulator_ops pm8606_preg_ops = {
{ \
.desc = { \
.name = "PREG", \
.of_match = of_match_ptr("PREG"), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &pm8606_preg_ops, \
.type = REGULATOR_CURRENT, \
.id = PM8606_ID_PREG, \
@ -249,6 +251,8 @@ static const struct regulator_ops pm8606_preg_ops = {
{ \
.desc = { \
.name = #vreg, \
.of_match = of_match_ptr(#vreg), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &pm8607_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
.id = PM8607_ID_##vreg, \
@ -270,6 +274,8 @@ static const struct regulator_ops pm8606_preg_ops = {
{ \
.desc = { \
.name = "LDO" #_id, \
.of_match = of_match_ptr("LDO" #_id), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &pm8607_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
.id = PM8607_ID_LDO##_id, \
@ -309,36 +315,6 @@ static struct pm8607_regulator_info pm8606_regulator_info[] = {
PM8606_PREG(PREREGULATORB, 5),
};
#ifdef CONFIG_OF
static int pm8607_regulator_dt_init(struct platform_device *pdev,
struct pm8607_regulator_info *info,
struct regulator_config *config)
{
struct device_node *nproot, *np;
nproot = pdev->dev.parent->of_node;
if (!nproot)
return -ENODEV;
nproot = of_get_child_by_name(nproot, "regulators");
if (!nproot) {
dev_err(&pdev->dev, "failed to find regulators node\n");
return -ENODEV;
}
for_each_child_of_node(nproot, np) {
if (of_node_name_eq(np, info->desc.name)) {
config->init_data =
of_get_regulator_init_data(&pdev->dev, np,
&info->desc);
config->of_node = np;
break;
}
}
of_node_put(nproot);
return 0;
}
#else
#define pm8607_regulator_dt_init(x, y, z) (-1)
#endif
static int pm8607_regulator_probe(struct platform_device *pdev)
{
struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
@ -373,12 +349,11 @@ static int pm8607_regulator_probe(struct platform_device *pdev)
if ((i == PM8607_ID_BUCK3) && chip->buck3_double)
info->slope_double = 1;
config.dev = &pdev->dev;
config.dev = chip->dev;
config.driver_data = info;
if (pm8607_regulator_dt_init(pdev, info, &config))
if (pdata)
config.init_data = pdata;
if (pdata)
config.init_data = pdata;
if (chip->id == CHIP_PM8607)
config.regmap = chip->regmap;