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 <broo...@kernel.org>
Signed-off-by: Keerthy <j-keer...@ti.com>
---
 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

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