diff options
-rw-r--r-- | drivers/regulator/max77693.c | 93 |
1 files changed, 9 insertions, 84 deletions
diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c index 07b313e..9665a48 100644 --- a/drivers/regulator/max77693.c +++ b/drivers/regulator/max77693.c @@ -128,6 +128,8 @@ static struct regulator_ops max77693_charger_ops = { #define regulator_desc_esafeout(_num) { \ .name = "ESAFEOUT"#_num, \ .id = MAX77693_ESAFEOUT##_num, \ + .of_match = of_match_ptr("ESAFEOUT"#_num), \ + .regulators_node = of_match_ptr("regulators"), \ .n_voltages = 4, \ .ops = &max77693_safeout_ops, \ .type = REGULATOR_VOLTAGE, \ @@ -145,6 +147,8 @@ static const struct regulator_desc regulators[] = { { .name = "CHARGER", .id = MAX77693_CHARGER, + .of_match = of_match_ptr("CHARGER"), + .regulators_node = of_match_ptr("regulators"), .ops = &max77693_charger_ops, .type = REGULATOR_CURRENT, .owner = THIS_MODULE, @@ -154,102 +158,23 @@ static const struct regulator_desc regulators[] = { }, }; -#ifdef CONFIG_OF -static int max77693_pmic_dt_parse_rdata(struct device *dev, - struct max77693_regulator_data **rdata) -{ - struct device_node *np; - struct of_regulator_match *rmatch; - struct max77693_regulator_data *tmp; - int i, matched = 0; - - np = of_get_child_by_name(dev->parent->of_node, "regulators"); - if (!np) - return -EINVAL; - - rmatch = devm_kzalloc(dev, - sizeof(*rmatch) * ARRAY_SIZE(regulators), GFP_KERNEL); - if (!rmatch) { - of_node_put(np); - return -ENOMEM; - } - - for (i = 0; i < ARRAY_SIZE(regulators); i++) - rmatch[i].name = regulators[i].name; - - matched = of_regulator_match(dev, np, rmatch, ARRAY_SIZE(regulators)); - of_node_put(np); - if (matched <= 0) - return matched; - *rdata = devm_kzalloc(dev, sizeof(**rdata) * matched, GFP_KERNEL); - if (!(*rdata)) - return -ENOMEM; - - tmp = *rdata; - - for (i = 0; i < matched; i++) { - tmp->initdata = rmatch[i].init_data; - tmp->of_node = rmatch[i].of_node; - tmp->id = regulators[i].id; - tmp++; - } - - return matched; -} -#else -static int max77693_pmic_dt_parse_rdata(struct device *dev, - struct max77693_regulator_data **rdata) -{ - return 0; -} -#endif /* CONFIG_OF */ - -static int max77693_pmic_init_rdata(struct device *dev, - struct max77693_regulator_data **rdata) -{ - struct max77693_platform_data *pdata; - int num_regulators = 0; - - pdata = dev_get_platdata(dev->parent); - if (pdata) { - *rdata = pdata->regulators; - num_regulators = pdata->num_regulators; - } - - if (!(*rdata) && dev->parent->of_node) - num_regulators = max77693_pmic_dt_parse_rdata(dev, rdata); - - return num_regulators; -} - static int max77693_pmic_probe(struct platform_device *pdev) { struct max77693_dev *iodev = dev_get_drvdata(pdev->dev.parent); - struct max77693_regulator_data *rdata = NULL; - int num_rdata, i; + int i; struct regulator_config config = { }; - num_rdata = max77693_pmic_init_rdata(&pdev->dev, &rdata); - if (!rdata || num_rdata <= 0) { - dev_err(&pdev->dev, "No init data supplied.\n"); - return -ENODEV; - } - - config.dev = &pdev->dev; + config.dev = iodev->dev; config.regmap = iodev->regmap; - for (i = 0; i < num_rdata; i++) { - int id = rdata[i].id; + for (i = 0; i < ARRAY_SIZE(regulators); i++) { struct regulator_dev *rdev; - config.init_data = rdata[i].initdata; - config.of_node = rdata[i].of_node; - rdev = devm_regulator_register(&pdev->dev, - ®ulators[id], &config); + ®ulators[i], &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, - "Failed to initialize regulator-%d\n", id); + "Failed to initialize regulator-%d\n", i); return PTR_ERR(rdev); } } |