regulator: core: Add regulator_is_equal() helper

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commit b059b7e0ec upstream.

Add regulator_is_equal() helper to compare whether two regulators are
the same. This is useful for checking whether two separate regulators
in a driver are actually the same supply.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Igor Opaniuk <igor.opaniuk@toradex.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Link: https://lore.kernel.org/r/20191220164450.1395038-1-marex@denx.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Marek Vasut 2019-12-20 17:44:49 +01:00 • committed by Greg Kroah-Hartman

parent d3979e5422

commit 7ef8e22423

2 changed files with 21 additions and 0 deletions

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14

drivers/regulator/helpers.c

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7

include/linux/regulator/consumer.h

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