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regulator: Make regulator_sync_voltage() usable by coupled regulators
Make regulator_sync_voltage() to re-balance voltage state of a coupled regulators instead of changing the voltage directly. Tested-by: Peter Geis <pgwipeout@gmail.com> # Ouya T30 Tested-by: Dmitry Osipenko <digetx@gmail.com> # A500 T20 and Nexus7 T30 Tested-by: Nicolas Chauvet <kwizart@gmail.com> # PAZ00 T20 Tested-by: Matt Merhar <mattmerhar@protonmail.com> # Ouya T30 Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/20210122174311.28230-1-digetx@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
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1 changed files with 5 additions and 1 deletions
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@ -4131,7 +4131,11 @@ int regulator_sync_voltage(struct regulator *regulator)
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if (ret < 0)
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goto out;
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ret = _regulator_do_set_voltage(rdev, min_uV, max_uV);
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/* balance only, if regulator is coupled */
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if (rdev->coupling_desc.n_coupled > 1)
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ret = regulator_balance_voltage(rdev, PM_SUSPEND_ON);
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else
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ret = _regulator_do_set_voltage(rdev, min_uV, max_uV);
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out:
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regulator_unlock(rdev);
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