From e66264273f5e2a6a12c558d78f829d1ea2383c5e Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Tue, 19 Mar 2019 15:39:27 +0800 Subject: [PATCH] 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 Signed-off-by: Mark Brown --- drivers/regulator/88pm8607.c | 43 +++++++++---------------------------------- 1 file changed, 9 insertions(+), 34 deletions(-) diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c index 753a6a1..35d767ae 100644 --- a/drivers/regulator/88pm8607.c +++ b/drivers/regulator/88pm8607.c @@ -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; -- 2.7.4