Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH 2/4] regulator: core: Provide regmap get/set bypass operations | Date | Mon, 27 Aug 2012 21:31:32 -0700 |
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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> --- drivers/regulator/core.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index d06a82e..e6bb1f9 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2708,6 +2708,47 @@ out: EXPORT_SYMBOL_GPL(regulator_set_optimum_mode); /** + * regulator_set_bypass_regmap - Default set_bypass() using regmap + * + * @rdev: device to operate on. + * @enable: state to set. + */ +int regulator_set_bypass_regmap(struct regulator_dev *rdev, bool enable) +{ + unsigned int val; + + if (enable) + val = rdev->desc->bypass_mask; + else + val = 0; + + return regmap_update_bits(rdev->regmap, rdev->desc->bypass_reg, + rdev->desc->bypass_mask, val); +} +EXPORT_SYMBOL_GPL(regulator_set_bypass_regmap); + +/** + * regulator_get_bypass_regmap - Default get_bypass() using regmap + * + * @rdev: device to operate on. + * @enable: current state. + */ +int regulator_get_bypass_regmap(struct regulator_dev *rdev, bool *enable) +{ + unsigned int val; + int ret; + + ret = regmap_read(rdev->regmap, rdev->desc->bypass_reg, &val); + if (ret != 0) + return ret; + + *enable = val & rdev->desc->bypass_mask; + + return 0; +} +EXPORT_SYMBOL_GPL(regulator_get_bypass_regmap); + +/** * regulator_allow_bypass - allow the regulator to go into bypass mode * * @regulator: Regulator to configure -- 1.7.10.4
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