[PATCH v1 0/2] Add pinctrl_pm_select_init_state helper function

From: Christian Bruel
Date: Wed Aug 13 2025 - 04:14:45 EST


Some platforms need to set the pinctrl to an initial state during
pm_resume, just like during probe. To achieve this, the missing function
pinctrl_pm_select_init_state() is added to the list of already existing
pinctrl PM helper functions.

This allows a driver to use the pinctrl init and default states in the
pm_runtime platform resume handlers, just as in probe.

Additionally the missing documentation describing these pinctrl standard
states used during probe has been added.

This fixes a build issue for the STM32MP25 PCIe staged in the pcie tree,
id 5a972a01e24b

Changes in v1:
- Add missing information about PM helper functions.

Christian Bruel (2):
Documentation: pinctrl: Describe PM helper functions for standard
states.
pinctrl: Add pinctrl_pm_select_init_state helper function

Documentation/driver-api/pin-control.rst | 58 ++++++++++++++++++++++--
drivers/pinctrl/core.c | 13 ++++++
include/linux/pinctrl/consumer.h | 10 ++++
3 files changed, 78 insertions(+), 3 deletions(-)

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2.34.1