diff options
Diffstat (limited to 'drivers/regulator/da9063-regulator.c')
| -rw-r--r-- | drivers/regulator/da9063-regulator.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c index 56727eb745df..7c9461d13313 100644 --- a/drivers/regulator/da9063-regulator.c +++ b/drivers/regulator/da9063-regulator.c @@ -1,3 +1,4 @@ + /* * Regulator driver for DA9063 PMIC series * @@ -60,7 +61,8 @@ struct da9063_regulator_info { .desc.ops = &da9063_ldo_ops, \ .desc.min_uV = (min_mV) * 1000, \ .desc.uV_step = (step_mV) * 1000, \ - .desc.n_voltages = (((max_mV) - (min_mV))/(step_mV) + 1), \ + .desc.n_voltages = (((max_mV) - (min_mV))/(step_mV) + 1 \ + + (DA9063_V##regl_name##_BIAS)), \ .desc.enable_reg = DA9063_REG_##regl_name##_CONT, \ .desc.enable_mask = DA9063_LDO_EN, \ .desc.vsel_reg = DA9063_REG_V##regl_name##_A, \ @@ -363,7 +365,7 @@ static int da9063_set_suspend_voltage(struct regulator_dev *rdev, int uV) sel = regulator_map_voltage_linear(rdev, uV, uV); if (sel < 0) - return -EINVAL; + return sel; sel <<= ffs(rdev->desc->vsel_mask) - 1; @@ -664,7 +666,7 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt( struct device_node *node; int i, n, num; - node = of_find_node_by_name(pdev->dev.parent->of_node, "regulators"); + node = of_get_child_by_name(pdev->dev.parent->of_node, "regulators"); if (!node) { dev_err(&pdev->dev, "Regulators device node not found\n"); return ERR_PTR(-ENODEV); @@ -672,6 +674,7 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt( num = of_regulator_match(&pdev->dev, node, da9063_matches, ARRAY_SIZE(da9063_matches)); + of_node_put(node); if (num < 0) { dev_err(&pdev->dev, "Failed to match regulators\n"); return ERR_PTR(-EINVAL); @@ -708,7 +711,7 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt( struct platform_device *pdev, struct of_regulator_match **da9063_reg_matches) { - da9063_reg_matches = NULL; + *da9063_reg_matches = NULL; return ERR_PTR(-ENODEV); } #endif @@ -754,7 +757,7 @@ static int da9063_regulator_probe(struct platform_device *pdev) if (ret < 0) { dev_err(&pdev->dev, "Error while reading BUCKs configuration\n"); - return -EIO; + return ret; } bcores_merged = val & DA9063_BCORE_MERGE; bmem_bio_merged = val & DA9063_BUCK_MERGE; @@ -773,10 +776,8 @@ static int da9063_regulator_probe(struct platform_device *pdev) size = sizeof(struct da9063_regulators) + n_regulators * sizeof(struct da9063_regulator); regulators = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); - if (!regulators) { - dev_err(&pdev->dev, "No memory for regulators\n"); + if (!regulators) return -ENOMEM; - } regulators->n_regulators = n_regulators; platform_set_drvdata(pdev, regulators); |