regulator: import Linux regulator_bulk API
Linux v5.6-rc1 contains 168 references to regultor_bulk_get, which
allows getting multiple regulators to set at once. Instead of open
coding them when porting code, port over the helpers to barebox.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent ca00122 commit 4695b7bbba2b19011fee0c34236234c7cefde323
@Ahmad Fatoum Ahmad Fatoum authored on 20 Feb 2020
Sascha Hauer committed on 25 Feb 2020
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drivers/regulator/core.c
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include/regulator.h