diff options
Diffstat (limited to 'drivers/regulator/mc13892-regulator.c')
| -rw-r--r-- | drivers/regulator/mc13892-regulator.c | 46 |
1 files changed, 7 insertions, 39 deletions
diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c index 9891aec47b57..b716283a8760 100644 --- a/drivers/regulator/mc13892-regulator.c +++ b/drivers/regulator/mc13892-regulator.c @@ -465,13 +465,13 @@ static int mc13892_sw_regulator_set_voltage_sel(struct regulator_dev *rdev, */ if (mc13892_regulators[id].vsel_reg != MC13892_SWITCHERS0) { + mask |= MC13892_SWITCHERS0_SWxHI; + if (volt > 1375000) { reg_value -= MC13892_SWxHI_SEL_OFFSET; reg_value |= MC13892_SWITCHERS0_SWxHI; - mask |= MC13892_SWITCHERS0_SWxHI; - } else if (volt < 1100000) { + } else { reg_value &= ~MC13892_SWITCHERS0_SWxHI; - mask |= MC13892_SWITCHERS0_SWxHI; } } @@ -485,6 +485,7 @@ static int mc13892_sw_regulator_set_voltage_sel(struct regulator_dev *rdev, static struct regulator_ops mc13892_sw_regulator_ops = { .list_voltage = regulator_list_voltage_table, + .map_voltage = regulator_map_voltage_ascend, .set_voltage_sel = mc13892_sw_regulator_set_voltage_sel, .get_voltage_sel = mc13892_sw_regulator_get_voltage_sel, }; @@ -535,7 +536,7 @@ static int mc13892_regulator_probe(struct platform_device *pdev) struct mc13xxx_regulator_init_data *mc13xxx_data; struct regulator_config config = { }; int i, ret; - int num_regulators = 0, num_parsed; + int num_regulators = 0; u32 val; num_regulators = mc13xxx_get_num_regulators_dt(pdev); @@ -545,8 +546,6 @@ static int mc13892_regulator_probe(struct platform_device *pdev) if (num_regulators <= 0) return -EINVAL; - num_parsed = num_regulators; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv) + num_regulators * sizeof(priv->regulators[0]), GFP_KERNEL); @@ -589,40 +588,9 @@ static int mc13892_regulator_probe(struct platform_device *pdev) = mc13892_vcam_get_mode; mc13xxx_data = mc13xxx_parse_regulators_dt(pdev, mc13892_regulators, - ARRAY_SIZE(mc13892_regulators), - &num_parsed); - - /* - * Perform a little sanity check on the regulator tree - if we found - * a number of regulators from mc13xxx_get_num_regulators_dt and - * then parsed a smaller number in mc13xxx_parse_regulators_dt then - * there is a regulator defined in the regulators node which has - * not matched any usable regulator in the driver. In this case, - * there is one missing and what will happen is the first regulator - * will get registered again. - * - * Fix this by basically making our number of registerable regulators - * equal to the number of regulators we parsed. We are allocating - * too much memory for priv, but this is unavoidable at this point. - * - * As an example of how this can happen, try making a typo in your - * regulators node (vviohi {} instead of viohi {}) so that the name - * does not match.. - * - * The check will basically pass for platform data (non-DT) because - * mc13xxx_parse_regulators_dt for !CONFIG_OF will not touch num_parsed. - * - */ - if (num_parsed != num_regulators) { - dev_warn(&pdev->dev, - "parsed %d != regulators %d - check your device tree!\n", - num_parsed, num_regulators); - - num_regulators = num_parsed; - priv->num_regulators = num_regulators; - } + ARRAY_SIZE(mc13892_regulators)); - for (i = 0; i < num_regulators; i++) { + for (i = 0; i < priv->num_regulators; i++) { struct regulator_init_data *init_data; struct regulator_desc *desc; struct device_node *node = NULL; |