reset: Add devres helpers to request pre-deasserted reset controls

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Add devres helpers

 - devm_reset_control_bulk_get_exclusive_deasserted
 - devm_reset_control_bulk_get_optional_exclusive_deasserted
 - devm_reset_control_bulk_get_optional_shared_deasserted
 - devm_reset_control_bulk_get_shared_deasserted
 - devm_reset_control_get_exclusive_deasserted
 - devm_reset_control_get_optional_exclusive_deasserted
 - devm_reset_control_get_optional_shared_deasserted
 - devm_reset_control_get_shared_deasserted

to request and immediately deassert reset controls. During cleanup,
reset_control_assert() will be called automatically on the returned
reset controls.

Acked-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20240925-reset-get-deasserted-v2-2-b3601bbd0458@pengutronix.de
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

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This commit is contained in:

Philipp Zabel 2024-09-25 18:40:10 +02:00

parent dad35f7d2f

commit d872bed850

2 changed files with 159 additions and 2 deletions

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48

drivers/reset/core.c

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113

include/linux/reset.h

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