(subset) [PATCH V10 0/4] Add Anbernic RG Vita-Pro

[Sebastian Reichel]

On Tue, 28 Jul 2026 15:38:28 -0500, Chris Morgan wrote:
> From: Chris Morgan <macromorgan at hotmail.com>
> 
> Add support for the Anbernic RG Vita-Pro, based on the Rockchip RK3576 SoC.
> 
> Changes Since V1:
>  - Updated documentation filename to matche compatible string.
>  - Corrected order of allocating IRQ in charger driver and switched
>    to using devm managed function to allocate work queue.
> Changes Since V2:
>  - Corrected issue with naming of panel binding document and added
>    fallback compatible string.
>  - Switched to devm helpers in panel driver. Note that
>    devm_drm_panel_add() is currently only in the drm-next branch.
>  - Optimized setting GPIOs for panel driver.
> Changes Since V3:
>  - Fixed numerous issues identifed by Sashiko bot, mainly relating
>    to unclamped or improperly clamped values from within the
>    charger driver.
>  - Corrected hard-coded values in the panel driver unprepare routine
>    as well as correcting an improperly checked return condition.
> Changes Since V4:
>  - Fixed errors identified by Sashiko bot on charger driver that could
>    result in an improper value being written to the registers.
>  - Corrected some error handling in the panel driver.
> Changes Since V5:
>  - Corrected minor errors in documentation and added default values.
>  - Further corrected clamping behavior in charger driver.
> Changes Since V6:
>  - Additional corrections as suggested by Sashiko bot to fix potential
>    edge cases during probe for sgm41542.
>  - Corrected an improperly shifted value being written to register for
>    sgm41542.
>  - Changed a MV value to UV in sgm41542 driver to simplify function.
> Changes Since V7:
>  - Added PM functions to sgm41542 driver per request from Sashiko,
>    which stops the hardware watchdog during suspend.
>  - Switched from device_init_wakeup() to devm_device_init_wakeup().
>  - Confirmed a state change in IRQ handler for sgm41542 to ensure we
>    don't update input current limit except when the vbus goes from
>    not okay to okay.
>  - Removed panel patches, which have already been accepted upstream.
>    Please note that this *may* cause an error about missing bindings.
>    See commit 0fd6ead8270270d859a28d0196a4b47e7d6845b8 in linux-next.
> Changes Since V8:
>  - Added linux/bitfield.h header to prevent compile errors on certain
>    platforms.
>  - Added regulator to Kconfig as a dependency.
>  - Added mutex to IRQ handling function.
>  - Added update to watchdog enable field in suspend routine to ensure
>    watchdog status "goes back to the way it was" after resume.
>  - Sashiko complains of an issue if userspace updates values after
>    devm_power_supply_register() is called but before the hardware
>    limits are set from the device tree. While this is possible the
>    threat of a problem should be very low given that the hardware
>    limits are set immediately afterward and would overwrite any
>    wrong values from userspace (should happen within a few
>    milliseconds). Unfortunately, given that the function to get these
>    limits requires the power supply be registered in order to read
>    the battery node, it's not something that can be easily fixed at
>    this time. Since it's an *extremely* unlikely edge case, I think
>    that's acceptable.
> Changes Since V9:
>  - Made a few minor tweaks as suggested by sashiko.dev.
>  - Adopted new init function for __power_supply_register() so that I
>    can have the proper min and max values from the firmware prior to
>    exposing the charger to userspace. New init function is part of
>    this series here: https://lore.kernel.org/all/20260720011144.1280219-2-vincent.cloutier@icloud.com/
> 
> [...]

Applied, thanks!

[1/4] dt-bindings: power: supply: sgm41542: document sgm41542
      commit: 15c53209e67ad450fb791aff5e0bd3dcc4349e36
[2/4] power: supply: sgm41542: Add SG Micro sgm41542 charger
      commit: 5584ad5706e594c7648655171785aa4fffdd3db5

Best regards,
-- 
Sebastian Reichel <sebastian.reichel at collabora.com>