Merge remote-tracking branch 'regulator/topic/min' into regulator-next
This commit is contained in:
commit
adca48f7c6
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@ -48,36 +48,21 @@ static int anatop_regmap_set_voltage_sel(struct regulator_dev *reg,
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unsigned selector)
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unsigned selector)
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{
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{
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struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
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struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
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u32 val, mask;
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if (!anatop_reg->control_reg)
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if (!anatop_reg->control_reg)
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return -ENOTSUPP;
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return -ENOTSUPP;
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val = anatop_reg->min_bit_val + selector;
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return regulator_set_voltage_sel_regmap(reg, selector);
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dev_dbg(®->dev, "%s: calculated val %d\n", __func__, val);
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mask = ((1 << anatop_reg->vol_bit_width) - 1) <<
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anatop_reg->vol_bit_shift;
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val <<= anatop_reg->vol_bit_shift;
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regmap_update_bits(anatop_reg->anatop, anatop_reg->control_reg,
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mask, val);
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return 0;
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}
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}
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static int anatop_regmap_get_voltage_sel(struct regulator_dev *reg)
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static int anatop_regmap_get_voltage_sel(struct regulator_dev *reg)
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{
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{
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struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
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struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
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u32 val, mask;
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if (!anatop_reg->control_reg)
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if (!anatop_reg->control_reg)
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return -ENOTSUPP;
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return -ENOTSUPP;
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regmap_read(anatop_reg->anatop, anatop_reg->control_reg, &val);
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return regulator_get_voltage_sel_regmap(reg);
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mask = ((1 << anatop_reg->vol_bit_width) - 1) <<
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anatop_reg->vol_bit_shift;
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val = (val & mask) >> anatop_reg->vol_bit_shift;
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return val - anatop_reg->min_bit_val;
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}
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}
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static struct regulator_ops anatop_rops = {
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static struct regulator_ops anatop_rops = {
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@ -158,15 +143,20 @@ static int anatop_regulator_probe(struct platform_device *pdev)
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goto anatop_probe_end;
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goto anatop_probe_end;
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}
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}
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rdesc->n_voltages = (sreg->max_voltage - sreg->min_voltage)
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rdesc->n_voltages = (sreg->max_voltage - sreg->min_voltage) / 25000 + 1
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/ 25000 + 1;
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+ sreg->min_bit_val;
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rdesc->min_uV = sreg->min_voltage;
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rdesc->min_uV = sreg->min_voltage;
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rdesc->uV_step = 25000;
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rdesc->uV_step = 25000;
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rdesc->linear_min_sel = sreg->min_bit_val;
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rdesc->vsel_reg = sreg->control_reg;
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rdesc->vsel_mask = ((1 << sreg->vol_bit_width) - 1) <<
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sreg->vol_bit_shift;
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config.dev = &pdev->dev;
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config.dev = &pdev->dev;
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config.init_data = initdata;
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config.init_data = initdata;
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config.driver_data = sreg;
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config.driver_data = sreg;
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config.of_node = pdev->dev.of_node;
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config.of_node = pdev->dev.of_node;
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config.regmap = sreg->anatop;
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/* register regulator */
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/* register regulator */
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rdev = regulator_register(rdesc, &config);
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rdev = regulator_register(rdesc, &config);
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@ -1924,6 +1924,10 @@ int regulator_list_voltage_linear(struct regulator_dev *rdev,
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{
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{
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if (selector >= rdev->desc->n_voltages)
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if (selector >= rdev->desc->n_voltages)
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return -EINVAL;
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return -EINVAL;
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if (selector < rdev->desc->linear_min_sel)
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return 0;
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selector -= rdev->desc->linear_min_sel;
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return rdev->desc->min_uV + (rdev->desc->uV_step * selector);
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return rdev->desc->min_uV + (rdev->desc->uV_step * selector);
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}
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}
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@ -2152,6 +2156,8 @@ int regulator_map_voltage_linear(struct regulator_dev *rdev,
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if (ret < 0)
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if (ret < 0)
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return ret;
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return ret;
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ret += rdev->desc->linear_min_sel;
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/* Map back into a voltage to verify we're still in bounds */
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/* Map back into a voltage to verify we're still in bounds */
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voltage = rdev->desc->ops->list_voltage(rdev, ret);
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voltage = rdev->desc->ops->list_voltage(rdev, ret);
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if (voltage < min_uV || voltage > max_uV)
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if (voltage < min_uV || voltage > max_uV)
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@ -57,7 +57,6 @@ struct da9055_volt_reg {
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int reg_a;
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int reg_a;
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int reg_b;
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int reg_b;
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int sl_shift;
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int sl_shift;
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int v_offset;
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int v_mask;
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int v_mask;
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int v_shift;
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int v_shift;
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};
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};
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@ -201,41 +200,6 @@ static int da9055_buck_set_current_limit(struct regulator_dev *rdev, int min_uA,
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return -EINVAL;
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return -EINVAL;
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}
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}
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static int da9055_list_voltage(struct regulator_dev *rdev, unsigned selector)
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{
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struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
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struct da9055_regulator_info *info = regulator->info;
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if (selector >= rdev->desc->n_voltages)
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return -EINVAL;
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if (selector < info->volt.v_offset)
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return 0;
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selector -= info->volt.v_offset;
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return rdev->desc->min_uV + (rdev->desc->uV_step * selector);
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}
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static int da9055_map_voltage(struct regulator_dev *rdev, int min_uV,
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int max_uV)
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{
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struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
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struct da9055_regulator_info *info = regulator->info;
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int sel, voltage;
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if (min_uV < rdev->desc->min_uV)
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min_uV = rdev->desc->min_uV;
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sel = DIV_ROUND_UP(min_uV - rdev->desc->min_uV, rdev->desc->uV_step);
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sel += info->volt.v_offset;
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voltage = da9055_list_voltage(rdev, sel);
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if (voltage < min_uV || voltage > max_uV)
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return -EINVAL;
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return sel;
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}
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static int da9055_regulator_get_voltage_sel(struct regulator_dev *rdev)
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static int da9055_regulator_get_voltage_sel(struct regulator_dev *rdev)
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{
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{
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struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
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struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
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@ -264,10 +228,7 @@ static int da9055_regulator_get_voltage_sel(struct regulator_dev *rdev)
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return ret;
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return ret;
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sel = (ret & volt.v_mask);
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sel = (ret & volt.v_mask);
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if (sel <= volt.v_offset)
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return sel;
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return 0;
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else
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return sel;
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}
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}
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static int da9055_regulator_set_voltage_sel(struct regulator_dev *rdev,
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static int da9055_regulator_set_voltage_sel(struct regulator_dev *rdev,
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@ -328,7 +289,7 @@ static int da9055_regulator_set_suspend_voltage(struct regulator_dev *rdev,
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return ret;
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return ret;
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}
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}
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ret = da9055_map_voltage(rdev, uV, uV);
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ret = regulator_map_voltage_linear(rdev, uV, uV);
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if (ret < 0)
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if (ret < 0)
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return ret;
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return ret;
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@ -371,8 +332,8 @@ static struct regulator_ops da9055_buck_ops = {
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.get_voltage_sel = da9055_regulator_get_voltage_sel,
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.get_voltage_sel = da9055_regulator_get_voltage_sel,
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.set_voltage_sel = da9055_regulator_set_voltage_sel,
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.set_voltage_sel = da9055_regulator_set_voltage_sel,
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.list_voltage = da9055_list_voltage,
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.list_voltage = regulator_list_voltage_linear,
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.map_voltage = da9055_map_voltage,
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.map_voltage = regulator_map_voltage_linear,
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.is_enabled = regulator_is_enabled_regmap,
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.is_enabled = regulator_is_enabled_regmap,
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.enable = regulator_enable_regmap,
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.enable = regulator_enable_regmap,
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.disable = regulator_disable_regmap,
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.disable = regulator_disable_regmap,
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@ -389,8 +350,8 @@ static struct regulator_ops da9055_ldo_ops = {
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.get_voltage_sel = da9055_regulator_get_voltage_sel,
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.get_voltage_sel = da9055_regulator_get_voltage_sel,
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.set_voltage_sel = da9055_regulator_set_voltage_sel,
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.set_voltage_sel = da9055_regulator_set_voltage_sel,
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.list_voltage = da9055_list_voltage,
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.list_voltage = regulator_list_voltage_linear,
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.map_voltage = da9055_map_voltage,
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.map_voltage = regulator_map_voltage_linear,
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.is_enabled = regulator_is_enabled_regmap,
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.is_enabled = regulator_is_enabled_regmap,
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.enable = regulator_enable_regmap,
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.enable = regulator_enable_regmap,
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.disable = regulator_disable_regmap,
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.disable = regulator_disable_regmap,
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@ -414,6 +375,7 @@ static struct regulator_ops da9055_ldo_ops = {
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.enable_mask = 1, \
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.enable_mask = 1, \
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.min_uV = (min) * 1000,\
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.min_uV = (min) * 1000,\
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.uV_step = (step) * 1000,\
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.uV_step = (step) * 1000,\
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.linear_min_sel = (voffset),\
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.owner = THIS_MODULE,\
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.owner = THIS_MODULE,\
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},\
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},\
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.conf = {\
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.conf = {\
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@ -425,7 +387,6 @@ static struct regulator_ops da9055_ldo_ops = {
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.reg_a = DA9055_REG_VBCORE_A + DA9055_ID_##_id, \
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.reg_a = DA9055_REG_VBCORE_A + DA9055_ID_##_id, \
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.reg_b = DA9055_REG_VBCORE_B + DA9055_ID_##_id, \
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.reg_b = DA9055_REG_VBCORE_B + DA9055_ID_##_id, \
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.sl_shift = 7,\
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.sl_shift = 7,\
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.v_offset = (voffset),\
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.v_mask = (1 << (vbits)) - 1,\
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.v_mask = (1 << (vbits)) - 1,\
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.v_shift = (vbits),\
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.v_shift = (vbits),\
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},\
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},\
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@ -443,6 +404,7 @@ static struct regulator_ops da9055_ldo_ops = {
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.enable_mask = 1,\
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.enable_mask = 1,\
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.min_uV = (min) * 1000,\
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.min_uV = (min) * 1000,\
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.uV_step = (step) * 1000,\
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.uV_step = (step) * 1000,\
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||||||
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.linear_min_sel = (voffset),\
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.owner = THIS_MODULE,\
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.owner = THIS_MODULE,\
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},\
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},\
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.conf = {\
|
.conf = {\
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@ -454,7 +416,6 @@ static struct regulator_ops da9055_ldo_ops = {
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.reg_a = DA9055_REG_VBCORE_A + DA9055_ID_##_id, \
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.reg_a = DA9055_REG_VBCORE_A + DA9055_ID_##_id, \
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||||||
.reg_b = DA9055_REG_VBCORE_B + DA9055_ID_##_id, \
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.reg_b = DA9055_REG_VBCORE_B + DA9055_ID_##_id, \
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||||||
.sl_shift = 7,\
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.sl_shift = 7,\
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.v_offset = (voffset),\
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|
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.v_mask = (1 << (vbits)) - 1,\
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.v_mask = (1 << (vbits)) - 1,\
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.v_shift = (vbits),\
|
.v_shift = (vbits),\
|
||||||
},\
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},\
|
||||||
|
|
|
@ -436,44 +436,14 @@ static int palmas_is_enabled_ldo(struct regulator_dev *dev)
|
||||||
return !!(reg);
|
return !!(reg);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int palmas_list_voltage_ldo(struct regulator_dev *dev,
|
|
||||||
unsigned selector)
|
|
||||||
{
|
|
||||||
if (!selector)
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|
||||||
return 0;
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|
||||||
|
|
||||||
/* voltage is 0.85V + (selector * 0.05v) */
|
|
||||||
return 850000 + (selector * 50000);
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|
||||||
}
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|
||||||
|
|
||||||
static int palmas_map_voltage_ldo(struct regulator_dev *rdev,
|
|
||||||
int min_uV, int max_uV)
|
|
||||||
{
|
|
||||||
int ret, voltage;
|
|
||||||
|
|
||||||
if (min_uV == 0)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
if (min_uV < 900000)
|
|
||||||
min_uV = 900000;
|
|
||||||
ret = DIV_ROUND_UP(min_uV - 900000, 50000) + 1;
|
|
||||||
|
|
||||||
/* Map back into a voltage to verify we're still in bounds */
|
|
||||||
voltage = palmas_list_voltage_ldo(rdev, ret);
|
|
||||||
if (voltage < min_uV || voltage > max_uV)
|
|
||||||
return -EINVAL;
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct regulator_ops palmas_ops_ldo = {
|
static struct regulator_ops palmas_ops_ldo = {
|
||||||
.is_enabled = palmas_is_enabled_ldo,
|
.is_enabled = palmas_is_enabled_ldo,
|
||||||
.enable = regulator_enable_regmap,
|
.enable = regulator_enable_regmap,
|
||||||
.disable = regulator_disable_regmap,
|
.disable = regulator_disable_regmap,
|
||||||
.get_voltage_sel = regulator_get_voltage_sel_regmap,
|
.get_voltage_sel = regulator_get_voltage_sel_regmap,
|
||||||
.set_voltage_sel = regulator_set_voltage_sel_regmap,
|
.set_voltage_sel = regulator_set_voltage_sel_regmap,
|
||||||
.list_voltage = palmas_list_voltage_ldo,
|
.list_voltage = regulator_list_voltage_linear,
|
||||||
.map_voltage = palmas_map_voltage_ldo,
|
.map_voltage = regulator_map_voltage_linear,
|
||||||
};
|
};
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
@ -821,6 +791,9 @@ static int palmas_probe(struct platform_device *pdev)
|
||||||
|
|
||||||
pmic->desc[id].type = REGULATOR_VOLTAGE;
|
pmic->desc[id].type = REGULATOR_VOLTAGE;
|
||||||
pmic->desc[id].owner = THIS_MODULE;
|
pmic->desc[id].owner = THIS_MODULE;
|
||||||
|
pmic->desc[id].min_uV = 900000;
|
||||||
|
pmic->desc[id].uV_step = 50000;
|
||||||
|
pmic->desc[id].linear_min_sel = 1;
|
||||||
pmic->desc[id].vsel_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
|
pmic->desc[id].vsel_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
|
||||||
palmas_regs_info[id].vsel_addr);
|
palmas_regs_info[id].vsel_addr);
|
||||||
pmic->desc[id].vsel_mask = PALMAS_LDO1_VOLTAGE_VSEL_MASK;
|
pmic->desc[id].vsel_mask = PALMAS_LDO1_VOLTAGE_VSEL_MASK;
|
||||||
|
|
|
@ -24,12 +24,15 @@
|
||||||
#include <linux/mfd/pcf50633/core.h>
|
#include <linux/mfd/pcf50633/core.h>
|
||||||
#include <linux/mfd/pcf50633/pmic.h>
|
#include <linux/mfd/pcf50633/pmic.h>
|
||||||
|
|
||||||
#define PCF50633_REGULATOR(_name, _id, _n) \
|
#define PCF50633_REGULATOR(_name, _id, _min_uV, _uV_step, _min_sel, _n) \
|
||||||
{ \
|
{ \
|
||||||
.name = _name, \
|
.name = _name, \
|
||||||
.id = PCF50633_REGULATOR_##_id, \
|
.id = PCF50633_REGULATOR_##_id, \
|
||||||
.ops = &pcf50633_regulator_ops, \
|
.ops = &pcf50633_regulator_ops, \
|
||||||
.n_voltages = _n, \
|
.n_voltages = _n, \
|
||||||
|
.min_uV = _min_uV, \
|
||||||
|
.uV_step = _uV_step, \
|
||||||
|
.linear_min_sel = _min_sel, \
|
||||||
.type = REGULATOR_VOLTAGE, \
|
.type = REGULATOR_VOLTAGE, \
|
||||||
.owner = THIS_MODULE, \
|
.owner = THIS_MODULE, \
|
||||||
.vsel_reg = PCF50633_REG_##_id##OUT, \
|
.vsel_reg = PCF50633_REG_##_id##OUT, \
|
||||||
|
@ -38,162 +41,39 @@
|
||||||
.enable_mask = PCF50633_REGULATOR_ON, \
|
.enable_mask = PCF50633_REGULATOR_ON, \
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Bits from voltage value */
|
|
||||||
static u8 auto_voltage_bits(unsigned int millivolts)
|
|
||||||
{
|
|
||||||
if (millivolts < 1800)
|
|
||||||
return 0x2f;
|
|
||||||
if (millivolts > 3800)
|
|
||||||
return 0xff;
|
|
||||||
|
|
||||||
millivolts -= 625;
|
|
||||||
|
|
||||||
return millivolts / 25;
|
|
||||||
}
|
|
||||||
|
|
||||||
static u8 down_voltage_bits(unsigned int millivolts)
|
|
||||||
{
|
|
||||||
if (millivolts < 625)
|
|
||||||
return 0;
|
|
||||||
else if (millivolts > 3000)
|
|
||||||
return 0xff;
|
|
||||||
|
|
||||||
millivolts -= 625;
|
|
||||||
|
|
||||||
return millivolts / 25;
|
|
||||||
}
|
|
||||||
|
|
||||||
static u8 ldo_voltage_bits(unsigned int millivolts)
|
|
||||||
{
|
|
||||||
if (millivolts < 900)
|
|
||||||
return 0;
|
|
||||||
else if (millivolts > 3600)
|
|
||||||
return 0x1f;
|
|
||||||
|
|
||||||
millivolts -= 900;
|
|
||||||
return millivolts / 100;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Obtain voltage value from bits */
|
|
||||||
static unsigned int auto_voltage_value(u8 bits)
|
|
||||||
{
|
|
||||||
/* AUTOOUT: 00000000 to 00101110 are reserved.
|
|
||||||
* Return 0 for bits in reserved range, which means this selector code
|
|
||||||
* can't be used on this system */
|
|
||||||
if (bits < 0x2f)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
return 625 + (bits * 25);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static unsigned int down_voltage_value(u8 bits)
|
|
||||||
{
|
|
||||||
return 625 + (bits * 25);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static unsigned int ldo_voltage_value(u8 bits)
|
|
||||||
{
|
|
||||||
bits &= 0x1f;
|
|
||||||
|
|
||||||
return 900 + (bits * 100);
|
|
||||||
}
|
|
||||||
|
|
||||||
static int pcf50633_regulator_map_voltage(struct regulator_dev *rdev,
|
|
||||||
int min_uV, int max_uV)
|
|
||||||
{
|
|
||||||
struct pcf50633 *pcf;
|
|
||||||
int regulator_id, millivolts;
|
|
||||||
u8 volt_bits;
|
|
||||||
|
|
||||||
pcf = rdev_get_drvdata(rdev);
|
|
||||||
|
|
||||||
regulator_id = rdev_get_id(rdev);
|
|
||||||
if (regulator_id >= PCF50633_NUM_REGULATORS)
|
|
||||||
return -EINVAL;
|
|
||||||
|
|
||||||
millivolts = min_uV / 1000;
|
|
||||||
|
|
||||||
switch (regulator_id) {
|
|
||||||
case PCF50633_REGULATOR_AUTO:
|
|
||||||
volt_bits = auto_voltage_bits(millivolts);
|
|
||||||
break;
|
|
||||||
case PCF50633_REGULATOR_DOWN1:
|
|
||||||
case PCF50633_REGULATOR_DOWN2:
|
|
||||||
volt_bits = down_voltage_bits(millivolts);
|
|
||||||
break;
|
|
||||||
case PCF50633_REGULATOR_LDO1:
|
|
||||||
case PCF50633_REGULATOR_LDO2:
|
|
||||||
case PCF50633_REGULATOR_LDO3:
|
|
||||||
case PCF50633_REGULATOR_LDO4:
|
|
||||||
case PCF50633_REGULATOR_LDO5:
|
|
||||||
case PCF50633_REGULATOR_LDO6:
|
|
||||||
case PCF50633_REGULATOR_HCLDO:
|
|
||||||
case PCF50633_REGULATOR_MEMLDO:
|
|
||||||
volt_bits = ldo_voltage_bits(millivolts);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
return -EINVAL;
|
|
||||||
}
|
|
||||||
|
|
||||||
return volt_bits;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev,
|
|
||||||
unsigned int index)
|
|
||||||
{
|
|
||||||
int regulator_id = rdev_get_id(rdev);
|
|
||||||
|
|
||||||
int millivolts;
|
|
||||||
|
|
||||||
switch (regulator_id) {
|
|
||||||
case PCF50633_REGULATOR_AUTO:
|
|
||||||
millivolts = auto_voltage_value(index);
|
|
||||||
break;
|
|
||||||
case PCF50633_REGULATOR_DOWN1:
|
|
||||||
case PCF50633_REGULATOR_DOWN2:
|
|
||||||
millivolts = down_voltage_value(index);
|
|
||||||
break;
|
|
||||||
case PCF50633_REGULATOR_LDO1:
|
|
||||||
case PCF50633_REGULATOR_LDO2:
|
|
||||||
case PCF50633_REGULATOR_LDO3:
|
|
||||||
case PCF50633_REGULATOR_LDO4:
|
|
||||||
case PCF50633_REGULATOR_LDO5:
|
|
||||||
case PCF50633_REGULATOR_LDO6:
|
|
||||||
case PCF50633_REGULATOR_HCLDO:
|
|
||||||
case PCF50633_REGULATOR_MEMLDO:
|
|
||||||
millivolts = ldo_voltage_value(index);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
return -EINVAL;
|
|
||||||
}
|
|
||||||
|
|
||||||
return millivolts * 1000;
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct regulator_ops pcf50633_regulator_ops = {
|
static struct regulator_ops pcf50633_regulator_ops = {
|
||||||
.set_voltage_sel = regulator_set_voltage_sel_regmap,
|
.set_voltage_sel = regulator_set_voltage_sel_regmap,
|
||||||
.get_voltage_sel = regulator_get_voltage_sel_regmap,
|
.get_voltage_sel = regulator_get_voltage_sel_regmap,
|
||||||
.list_voltage = pcf50633_regulator_list_voltage,
|
.list_voltage = regulator_list_voltage_linear,
|
||||||
.map_voltage = pcf50633_regulator_map_voltage,
|
.map_voltage = regulator_map_voltage_linear,
|
||||||
.enable = regulator_enable_regmap,
|
.enable = regulator_enable_regmap,
|
||||||
.disable = regulator_disable_regmap,
|
.disable = regulator_disable_regmap,
|
||||||
.is_enabled = regulator_is_enabled_regmap,
|
.is_enabled = regulator_is_enabled_regmap,
|
||||||
};
|
};
|
||||||
|
|
||||||
static const struct regulator_desc regulators[] = {
|
static const struct regulator_desc regulators[] = {
|
||||||
[PCF50633_REGULATOR_AUTO] = PCF50633_REGULATOR("auto", AUTO, 128),
|
[PCF50633_REGULATOR_AUTO] =
|
||||||
[PCF50633_REGULATOR_DOWN1] = PCF50633_REGULATOR("down1", DOWN1, 96),
|
PCF50633_REGULATOR("auto", AUTO, 1800000, 25000, 0x2f, 128),
|
||||||
[PCF50633_REGULATOR_DOWN2] = PCF50633_REGULATOR("down2", DOWN2, 96),
|
[PCF50633_REGULATOR_DOWN1] =
|
||||||
[PCF50633_REGULATOR_LDO1] = PCF50633_REGULATOR("ldo1", LDO1, 28),
|
PCF50633_REGULATOR("down1", DOWN1, 625000, 25000, 0, 96),
|
||||||
[PCF50633_REGULATOR_LDO2] = PCF50633_REGULATOR("ldo2", LDO2, 28),
|
[PCF50633_REGULATOR_DOWN2] =
|
||||||
[PCF50633_REGULATOR_LDO3] = PCF50633_REGULATOR("ldo3", LDO3, 28),
|
PCF50633_REGULATOR("down2", DOWN2, 625000, 25000, 0, 96),
|
||||||
[PCF50633_REGULATOR_LDO4] = PCF50633_REGULATOR("ldo4", LDO4, 28),
|
[PCF50633_REGULATOR_LDO1] =
|
||||||
[PCF50633_REGULATOR_LDO5] = PCF50633_REGULATOR("ldo5", LDO5, 28),
|
PCF50633_REGULATOR("ldo1", LDO1, 900000, 100000, 0, 28),
|
||||||
[PCF50633_REGULATOR_LDO6] = PCF50633_REGULATOR("ldo6", LDO6, 28),
|
[PCF50633_REGULATOR_LDO2] =
|
||||||
[PCF50633_REGULATOR_HCLDO] = PCF50633_REGULATOR("hcldo", HCLDO, 28),
|
PCF50633_REGULATOR("ldo2", LDO2, 900000, 100000, 0, 28),
|
||||||
[PCF50633_REGULATOR_MEMLDO] = PCF50633_REGULATOR("memldo", MEMLDO, 28),
|
[PCF50633_REGULATOR_LDO3] =
|
||||||
|
PCF50633_REGULATOR("ldo3", LDO3, 900000, 100000, 0, 28),
|
||||||
|
[PCF50633_REGULATOR_LDO4] =
|
||||||
|
PCF50633_REGULATOR("ldo4", LDO4, 900000, 100000, 0, 28),
|
||||||
|
[PCF50633_REGULATOR_LDO5] =
|
||||||
|
PCF50633_REGULATOR("ldo5", LDO5, 900000, 100000, 0, 28),
|
||||||
|
[PCF50633_REGULATOR_LDO6] =
|
||||||
|
PCF50633_REGULATOR("ldo6", LDO6, 900000, 100000, 0, 28),
|
||||||
|
[PCF50633_REGULATOR_HCLDO] =
|
||||||
|
PCF50633_REGULATOR("hcldo", HCLDO, 900000, 100000, 0, 28),
|
||||||
|
[PCF50633_REGULATOR_MEMLDO] =
|
||||||
|
PCF50633_REGULATOR("memldo", MEMLDO, 900000, 100000, 0, 28),
|
||||||
};
|
};
|
||||||
|
|
||||||
static int pcf50633_regulator_probe(struct platform_device *pdev)
|
static int pcf50633_regulator_probe(struct platform_device *pdev)
|
||||||
|
|
|
@ -106,29 +106,23 @@ static int tps51632_dcdc_get_voltage_sel(struct regulator_dev *rdev)
|
||||||
}
|
}
|
||||||
|
|
||||||
vsel = data & TPS51632_VOUT_MASK;
|
vsel = data & TPS51632_VOUT_MASK;
|
||||||
|
return vsel;
|
||||||
if (vsel < TPS51632_MIN_VSEL)
|
|
||||||
return 0;
|
|
||||||
else
|
|
||||||
return vsel - TPS51632_MIN_VSEL;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static int tps51632_dcdc_set_voltage_sel(struct regulator_dev *rdev,
|
static int tps51632_dcdc_set_voltage_sel(struct regulator_dev *rdev,
|
||||||
unsigned selector)
|
unsigned selector)
|
||||||
{
|
{
|
||||||
struct tps51632_chip *tps = rdev_get_drvdata(rdev);
|
struct tps51632_chip *tps = rdev_get_drvdata(rdev);
|
||||||
int vsel;
|
|
||||||
int ret;
|
int ret;
|
||||||
unsigned int reg = TPS51632_VOLTAGE_SELECT_REG;
|
unsigned int reg = TPS51632_VOLTAGE_SELECT_REG;
|
||||||
|
|
||||||
if (tps->enable_pwm_dvfs)
|
if (tps->enable_pwm_dvfs)
|
||||||
reg = TPS51632_VOLTAGE_BASE_REG;
|
reg = TPS51632_VOLTAGE_BASE_REG;
|
||||||
|
|
||||||
vsel = selector + TPS51632_MIN_VSEL;
|
if (selector > TPS51632_MAX_VSEL)
|
||||||
if (vsel > TPS51632_MAX_VSEL)
|
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
||||||
ret = regmap_write(tps->regmap, TPS51632_VOLTAGE_SELECT_REG, vsel);
|
ret = regmap_write(tps->regmap, reg, selector);
|
||||||
if (ret < 0)
|
if (ret < 0)
|
||||||
dev_err(tps->dev, "reg write failed, err %d\n", ret);
|
dev_err(tps->dev, "reg write failed, err %d\n", ret);
|
||||||
return ret;
|
return ret;
|
||||||
|
@ -254,7 +248,8 @@ static int tps51632_probe(struct i2c_client *client,
|
||||||
tps->desc.ramp_delay = TPS51632_DEFAULT_RAMP_DELAY;
|
tps->desc.ramp_delay = TPS51632_DEFAULT_RAMP_DELAY;
|
||||||
tps->desc.min_uV = TPS51632_MIN_VOLATGE;
|
tps->desc.min_uV = TPS51632_MIN_VOLATGE;
|
||||||
tps->desc.uV_step = TPS51632_VOLATGE_STEP_10mV;
|
tps->desc.uV_step = TPS51632_VOLATGE_STEP_10mV;
|
||||||
tps->desc.n_voltages = (TPS51632_MAX_VSEL - TPS51632_MIN_VSEL) + 1;
|
tps->desc.linear_min_sel = TPS51632_MIN_VSEL;
|
||||||
|
tps->desc.n_voltages = TPS51632_MAX_VSEL + 1;
|
||||||
tps->desc.ops = &tps51632_dcdc_ops;
|
tps->desc.ops = &tps51632_dcdc_ops;
|
||||||
tps->desc.type = REGULATOR_VOLTAGE;
|
tps->desc.type = REGULATOR_VOLTAGE;
|
||||||
tps->desc.owner = THIS_MODULE;
|
tps->desc.owner = THIS_MODULE;
|
||||||
|
|
|
@ -187,6 +187,7 @@ enum regulator_type {
|
||||||
*
|
*
|
||||||
* @min_uV: Voltage given by the lowest selector (if linear mapping)
|
* @min_uV: Voltage given by the lowest selector (if linear mapping)
|
||||||
* @uV_step: Voltage increase with each selector (if linear mapping)
|
* @uV_step: Voltage increase with each selector (if linear mapping)
|
||||||
|
* @linear_min_sel: Minimal selector for starting linear mapping
|
||||||
* @ramp_delay: Time to settle down after voltage change (unit: uV/us)
|
* @ramp_delay: Time to settle down after voltage change (unit: uV/us)
|
||||||
* @volt_table: Voltage mapping table (if table based mapping)
|
* @volt_table: Voltage mapping table (if table based mapping)
|
||||||
*
|
*
|
||||||
|
@ -210,6 +211,7 @@ struct regulator_desc {
|
||||||
|
|
||||||
unsigned int min_uV;
|
unsigned int min_uV;
|
||||||
unsigned int uV_step;
|
unsigned int uV_step;
|
||||||
|
unsigned int linear_min_sel;
|
||||||
unsigned int ramp_delay;
|
unsigned int ramp_delay;
|
||||||
|
|
||||||
const unsigned int *volt_table;
|
const unsigned int *volt_table;
|
||||||
|
|
Reference in New Issue