regulator: core: Provide regmap get/set bypass operations
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -2698,6 +2698,47 @@ out:
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}
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EXPORT_SYMBOL_GPL(regulator_set_optimum_mode);
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/**
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* regulator_set_bypass_regmap - Default set_bypass() using regmap
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*
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* @rdev: device to operate on.
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* @enable: state to set.
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*/
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int regulator_set_bypass_regmap(struct regulator_dev *rdev, bool enable)
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{
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unsigned int val;
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if (enable)
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val = rdev->desc->bypass_mask;
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else
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val = 0;
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return regmap_update_bits(rdev->regmap, rdev->desc->bypass_reg,
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rdev->desc->bypass_mask, val);
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}
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EXPORT_SYMBOL_GPL(regulator_set_bypass_regmap);
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/**
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* regulator_get_bypass_regmap - Default get_bypass() using regmap
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*
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* @rdev: device to operate on.
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* @enable: current state.
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*/
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int regulator_get_bypass_regmap(struct regulator_dev *rdev, bool *enable)
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{
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unsigned int val;
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int ret;
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ret = regmap_read(rdev->regmap, rdev->desc->bypass_reg, &val);
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if (ret != 0)
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return ret;
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*enable = val & rdev->desc->bypass_mask;
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return 0;
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}
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EXPORT_SYMBOL_GPL(regulator_get_bypass_regmap);
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/**
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* regulator_allow_bypass - allow the regulator to go into bypass mode
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*
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@ -214,6 +214,8 @@ struct regulator_desc {
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unsigned int vsel_mask;
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unsigned int enable_reg;
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unsigned int enable_mask;
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unsigned int bypass_reg;
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unsigned int bypass_mask;
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unsigned int enable_time;
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};
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@ -320,6 +322,8 @@ int regulator_disable_regmap(struct regulator_dev *rdev);
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int regulator_set_voltage_time_sel(struct regulator_dev *rdev,
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unsigned int old_selector,
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unsigned int new_selector);
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int regulator_set_bypass_regmap(struct regulator_dev *rdev, bool enable);
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int regulator_get_bypass_regmap(struct regulator_dev *rdev, bool *enable);
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void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data);
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