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authorAxel Lin <axel.lin@ingics.com>2019-04-04 18:07:09 +0300
committerMark Brown <broonie@kernel.org>2019-04-08 10:04:05 +0300
commit0677c3ea53dcb38314718e8ed7d851972eabf102 (patch)
treed27766e07cbd18fba4a662abfe8dabb09fa3c357
parent0a245f0efcb5f5d70f3512bfd0ed8277256503c5 (diff)
downloadlinux-0677c3ea53dcb38314718e8ed7d851972eabf102.tar.xz
regulator: s2mpa01: Convert to use simplified DT parsing
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>
-rw-r--r--drivers/regulator/s2mpa01.c39
1 files changed, 10 insertions, 29 deletions
diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c
index 58a1fe583a6c..da11ac5c09f2 100644
--- a/drivers/regulator/s2mpa01.c
+++ b/drivers/regulator/s2mpa01.c
@@ -20,7 +20,6 @@
#define S2MPA01_REGULATOR_CNT ARRAY_SIZE(regulators)
struct s2mpa01_info {
- struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX];
int ramp_delay24;
int ramp_delay3;
int ramp_delay5;
@@ -232,6 +231,8 @@ static const struct regulator_ops s2mpa01_buck_ops = {
#define regulator_desc_ldo(num, step) { \
.name = "LDO"#num, \
+ .of_match = of_match_ptr("LDO"#num), \
+ .regulators_node = of_match_ptr("regulators"), \
.id = S2MPA01_LDO##num, \
.ops = &s2mpa01_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
@@ -247,6 +248,8 @@ static const struct regulator_ops s2mpa01_buck_ops = {
#define regulator_desc_buck1_4(num) { \
.name = "BUCK"#num, \
+ .of_match = of_match_ptr("BUCK"#num), \
+ .regulators_node = of_match_ptr("regulators"), \
.id = S2MPA01_BUCK##num, \
.ops = &s2mpa01_buck_ops, \
.type = REGULATOR_VOLTAGE, \
@@ -263,6 +266,8 @@ static const struct regulator_ops s2mpa01_buck_ops = {
#define regulator_desc_buck5 { \
.name = "BUCK5", \
+ .of_match = of_match_ptr("BUCK5"), \
+ .regulators_node = of_match_ptr("regulators"), \
.id = S2MPA01_BUCK5, \
.ops = &s2mpa01_buck_ops, \
.type = REGULATOR_VOLTAGE, \
@@ -279,6 +284,8 @@ static const struct regulator_ops s2mpa01_buck_ops = {
#define regulator_desc_buck6_10(num, min, step) { \
.name = "BUCK"#num, \
+ .of_match = of_match_ptr("BUCK"#num), \
+ .regulators_node = of_match_ptr("regulators"), \
.id = S2MPA01_BUCK##num, \
.ops = &s2mpa01_buck_ops, \
.type = REGULATOR_VOLTAGE, \
@@ -336,9 +343,7 @@ static int s2mpa01_pmic_probe(struct platform_device *pdev)
{
struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct sec_platform_data *pdata = dev_get_platdata(iodev->dev);
- struct device_node *reg_np = NULL;
struct regulator_config config = { };
- struct of_regulator_match *rdata;
struct s2mpa01_info *s2mpa01;
int i;
@@ -346,39 +351,15 @@ static int s2mpa01_pmic_probe(struct platform_device *pdev)
if (!s2mpa01)
return -ENOMEM;
- rdata = s2mpa01->rdata;
- for (i = 0; i < S2MPA01_REGULATOR_CNT; i++)
- rdata[i].name = regulators[i].name;
-
- if (iodev->dev->of_node) {
- reg_np = of_get_child_by_name(iodev->dev->of_node,
- "regulators");
- if (!reg_np) {
- dev_err(&pdev->dev,
- "could not find regulators sub-node\n");
- return -EINVAL;
- }
-
- of_regulator_match(&pdev->dev, reg_np, rdata,
- S2MPA01_REGULATOR_MAX);
- of_node_put(reg_np);
- }
-
- platform_set_drvdata(pdev, s2mpa01);
-
- config.dev = &pdev->dev;
+ config.dev = iodev->dev;
config.regmap = iodev->regmap_pmic;
config.driver_data = s2mpa01;
for (i = 0; i < S2MPA01_REGULATOR_MAX; i++) {
struct regulator_dev *rdev;
+
if (pdata)
config.init_data = pdata->regulators[i].initdata;
- else
- config.init_data = rdata[i].init_data;
-
- if (reg_np)
- config.of_node = rdata[i].of_node;
rdev = devm_regulator_register(&pdev->dev,
&regulators[i], &config);