[PATCH v4 6/6] regulator: tps65218: Remove all the compatibles

From: Keerthy
Date: Tue Jun 28 2016 - 05:23:22 EST

Remove all the individual compatibles for all the regulators
and introduce id_table and update the driver accordingly
to parse device tree nodes using the regulator framework.

Acked-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Keerthy <j-keerthy@xxxxxx>
---
drivers/regulator/tps65218-regulator.c | 131 +++++++++++----------------------
1 file changed, 45 insertions(+), 86 deletions(-)

diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index 679ab2f..8106cc4 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -31,10 +31,11 @@
enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4,
DCDC5, DCDC6, LDO1, LS3 };

-#define TPS65218_REGULATOR(_name, _id, _type, _ops, _n, _vr, _vm, _er, _em, \
- _cr, _cm, _lr, _nlr, _delay, _fuv) \
+#define TPS65218_REGULATOR(_name, _of, _id, _type, _ops, _n, _vr, _vm, _er,\
+ _em, _cr, _cm, _lr, _nlr, _delay, _fuv) \
{ \
.name = _name, \
+ .of_match = _of, \
.id = _id, \
.ops = &_ops, \
.n_voltages = _n, \
@@ -53,14 +54,6 @@ enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4,
.fixed_uV = _fuv \
} \

-#define TPS65218_INFO(_id, _nm, _min, _max) \
- [_id] = { \
- .id = _id, \
- .name = _nm, \
- .min_uV = _min, \
- .max_uV = _max, \
- }
-
static const struct regulator_linear_range dcdc1_dcdc2_ranges[] = {
REGULATOR_LINEAR_RANGE(850000, 0x0, 0x32, 10000),
REGULATOR_LINEAR_RANGE(1375000, 0x33, 0x3f, 25000),
@@ -76,36 +69,6 @@ static const struct regulator_linear_range dcdc4_ranges[] = {
REGULATOR_LINEAR_RANGE(1600000, 0x10, 0x34, 50000),
};

-static struct tps_info tps65218_pmic_regs[] = {
- TPS65218_INFO(DCDC1, "DCDC1", 850000, 1675000),
- TPS65218_INFO(DCDC2, "DCDC2", 850000, 1675000),
- TPS65218_INFO(DCDC3, "DCDC3", 900000, 3400000),
- TPS65218_INFO(DCDC4, "DCDC4", 1175000, 3400000),
- TPS65218_INFO(DCDC5, "DCDC5", 1000000, 1000000),
- TPS65218_INFO(DCDC6, "DCDC6", 1800000, 1800000),
- TPS65218_INFO(LDO1, "LDO1", 900000, 3400000),
- TPS65218_INFO(LS3, "LS3", -1, -1),
-};
-
-#define TPS65218_OF_MATCH(comp, label) \
- { \
- .compatible = comp, \
- .data = &label, \
- }
-
-static const struct of_device_id tps65218_of_match[] = {
- TPS65218_OF_MATCH("ti,tps65218-dcdc1", tps65218_pmic_regs[DCDC1]),
- TPS65218_OF_MATCH("ti,tps65218-dcdc2", tps65218_pmic_regs[DCDC2]),
- TPS65218_OF_MATCH("ti,tps65218-dcdc3", tps65218_pmic_regs[DCDC3]),
- TPS65218_OF_MATCH("ti,tps65218-dcdc4", tps65218_pmic_regs[DCDC4]),
- TPS65218_OF_MATCH("ti,tps65218-dcdc5", tps65218_pmic_regs[DCDC5]),
- TPS65218_OF_MATCH("ti,tps65218-dcdc6", tps65218_pmic_regs[DCDC6]),
- TPS65218_OF_MATCH("ti,tps65218-ldo1", tps65218_pmic_regs[LDO1]),
- TPS65218_OF_MATCH("ti,tps65218-ls3", tps65218_pmic_regs[LS3]),
- { }
-};
-MODULE_DEVICE_TABLE(of, tps65218_of_match);
-
static int tps65218_pmic_set_voltage_sel(struct regulator_dev *dev,
unsigned selector)
{
@@ -251,92 +214,88 @@ static struct regulator_ops tps65218_dcdc56_pmic_ops = {
};

static const struct regulator_desc regulators[] = {
- TPS65218_REGULATOR("DCDC1", TPS65218_DCDC_1, REGULATOR_VOLTAGE,
- tps65218_dcdc12_ops, 64, TPS65218_REG_CONTROL_DCDC1,
+ TPS65218_REGULATOR("DCDC1", "regulator-dcdc1", TPS65218_DCDC_1,
+ REGULATOR_VOLTAGE, tps65218_dcdc12_ops, 64,
+ TPS65218_REG_CONTROL_DCDC1,
TPS65218_CONTROL_DCDC1_MASK, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC1_EN, 0, 0, dcdc1_dcdc2_ranges,
2, 4000, 0),
- TPS65218_REGULATOR("DCDC2", TPS65218_DCDC_2, REGULATOR_VOLTAGE,
- tps65218_dcdc12_ops, 64, TPS65218_REG_CONTROL_DCDC2,
+ TPS65218_REGULATOR("DCDC2", "regulator-dcdc2", TPS65218_DCDC_2,
+ REGULATOR_VOLTAGE, tps65218_dcdc12_ops, 64,
+ TPS65218_REG_CONTROL_DCDC2,
TPS65218_CONTROL_DCDC2_MASK, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC2_EN, 0, 0, dcdc1_dcdc2_ranges,
2, 4000, 0),
- TPS65218_REGULATOR("DCDC3", TPS65218_DCDC_3, REGULATOR_VOLTAGE,
- tps65218_ldo1_dcdc34_ops, 64,
+ TPS65218_REGULATOR("DCDC3", "regulator-dcdc3", TPS65218_DCDC_3,
+ REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 64,
TPS65218_REG_CONTROL_DCDC3,
TPS65218_CONTROL_DCDC3_MASK, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC3_EN, 0, 0, ldo1_dcdc3_ranges, 2,
0, 0),
- TPS65218_REGULATOR("DCDC4", TPS65218_DCDC_4, REGULATOR_VOLTAGE,
- tps65218_ldo1_dcdc34_ops, 53,
+ TPS65218_REGULATOR("DCDC4", "regulator-dcdc4", TPS65218_DCDC_4,
+ REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 53,
TPS65218_REG_CONTROL_DCDC4,
TPS65218_CONTROL_DCDC4_MASK, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC4_EN, 0, 0, dcdc4_ranges, 2,
0, 0),
- TPS65218_REGULATOR("DCDC5", TPS65218_DCDC_5, REGULATOR_VOLTAGE,
- tps65218_dcdc56_pmic_ops, 1, -1, -1,
- TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC5_EN, 0, 0,
- NULL, 0, 0, 1000000),
- TPS65218_REGULATOR("DCDC6", TPS65218_DCDC_6, REGULATOR_VOLTAGE,
- tps65218_dcdc56_pmic_ops, 1, -1, -1,
- TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC6_EN, 0, 0,
- NULL, 0, 0, 1800000),
- TPS65218_REGULATOR("LDO1", TPS65218_LDO_1, REGULATOR_VOLTAGE,
- tps65218_ldo1_dcdc34_ops, 64,
+ TPS65218_REGULATOR("DCDC5", "regulator-dcdc5", TPS65218_DCDC_5,
+ REGULATOR_VOLTAGE, tps65218_dcdc56_pmic_ops, 1, -1,
+ -1, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC5_EN, 0,
+ 0, NULL, 0, 0, 1000000),
+ TPS65218_REGULATOR("DCDC6", "regulator-dcdc6", TPS65218_DCDC_6,
+ REGULATOR_VOLTAGE, tps65218_dcdc56_pmic_ops, 1, -1,
+ -1, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC6_EN, 0,
+ 0, NULL, 0, 0, 1800000),
+ TPS65218_REGULATOR("LDO1", "regulator-ldo1", TPS65218_LDO_1,
+ REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 64,
TPS65218_REG_CONTROL_LDO1,
TPS65218_CONTROL_LDO1_MASK, TPS65218_REG_ENABLE2,
TPS65218_ENABLE2_LDO1_EN, 0, 0, ldo1_dcdc3_ranges,
2, 0, 0),
- TPS65218_REGULATOR("LS3", TPS65218_LS_3, REGULATOR_CURRENT,
- tps65218_ls3_ops, 0, 0, 0, TPS65218_REG_ENABLE2,
- TPS65218_ENABLE2_LS3_EN, TPS65218_REG_CONFIG2,
- TPS65218_CONFIG2_LS3ILIM_MASK, NULL, 0, 0, 0),
+ TPS65218_REGULATOR("LS3", "regulator-ls3", TPS65218_LS_3,
+ REGULATOR_CURRENT, tps65218_ls3_ops, 0, 0, 0,
+ TPS65218_REG_ENABLE2, TPS65218_ENABLE2_LS3_EN,
+ TPS65218_REG_CONFIG2, TPS65218_CONFIG2_LS3ILIM_MASK,
+ NULL, 0, 0, 0),
};

static int tps65218_regulator_probe(struct platform_device *pdev)
{
struct tps65218 *tps = dev_get_drvdata(pdev->dev.parent);
- struct regulator_init_data *init_data;
- const struct tps_info *template;
struct regulator_dev *rdev;
- const struct of_device_id *match;
struct regulator_config config = { };
- int id;
-
- match = of_match_device(tps65218_of_match, &pdev->dev);
- if (!match)
- return -ENODEV;
-
- template = match->data;
- id = template->id;
- init_data = of_get_regulator_init_data(&pdev->dev, pdev->dev.of_node,
- &regulators[id]);
+ int i;

- platform_set_drvdata(pdev, tps);
-
- tps->info[id] = &tps65218_pmic_regs[id];
config.dev = &pdev->dev;
- config.init_data = init_data;
+ config.dev->of_node = tps->dev->of_node;
config.driver_data = tps;
config.regmap = tps->regmap;
- config.of_node = pdev->dev.of_node;

- rdev = devm_regulator_register(&pdev->dev, &regulators[id], &config);
- if (IS_ERR(rdev)) {
- dev_err(tps->dev, "failed to register %s regulator\n",
- pdev->name);
- return PTR_ERR(rdev);
+ for (i = 0; i < ARRAY_SIZE(regulators); i++) {
+ rdev = devm_regulator_register(&pdev->dev, &regulators[i],
+ &config);
+ if (IS_ERR(rdev)) {
+ dev_err(tps->dev, "failed to register %s regulator\n",
+ pdev->name);
+ return PTR_ERR(rdev);
+ }
}

return 0;
}

+static const struct platform_device_id tps65218_regulator_id_table[] = {
+ { "tps65218-regulator", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, tps65218_regulator_id_table);
+
static struct platform_driver tps65218_regulator_driver = {
.driver = {
.name = "tps65218-pmic",
- .of_match_table = tps65218_of_match,
},
.probe = tps65218_regulator_probe,
+ .id_table = tps65218_regulator_id_table,
};

module_platform_driver(tps65218_regulator_driver);
--
1.9.1