regulator: rt5120: Add PMIC regulator support

Add RT5120 PMIC regulator support.

It integrates 4 buck convertes, 1 LDO voltage regulator, 1 external
enable signal to control the external power source.

Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Link: https://lore.kernel.org/r/1655892104-10874-4-git-send-email-u0084500@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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ChiYuan Huang 2022-06-22 18:01:43 +08:00 • committed by Mark Brown
commit c0216c0e68
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