Re: [PATCH 0/2] regulator: add support for SGMicro SGM3804

[Neil Armstrong <neil.armstrong@linaro.org>]

Hi Alwexandre,

On 5/11/26 02:51, Mark Brown wrote:
> On Sun, May 10, 2026 at 11:45:25PM +0700, Alexandre Hamamdjian via B4 Relay wrote:
>> This series adds support for the SGMicro SGM3804, an I2C-controlled
>> positive/negative output charge-pump regulator. The chip is used to
>> generate the AVDD/AVEE rails for display panels and is present on the
>> Ayaneo Pocket DS handheld, where it powers the panel and is required
>> before any panel driver can light up the display.
> 
> There is a separate series from Neil Armstrong (Cced) already in review
> for the same part.  Please sort out what to do about this between
> yourselves.

Please find the patchset at https://lore.kernel.org/all/20260506-topic-sm8650-ayaneo-pocket-s2-sgm3804-v4-0-7495e7905693@linaro.org/
it implements full support for the SGM3804 with voltage control on both
rails.

I guess most Ayaneo boards uses common components, I also sent patches for:
- https://lore.kernel.org/all/20260430-topic-sm8650-ayaneo-pocket-s2-sy7758-v2-0-308140640de9@linaro.org/
- https://lore.kernel.org/all/20260504-topic-sm8650-ayaneo-pocket-s2-r63419-v3-0-9f61cf24aebf@linaro.org/
- Display DT https://lore.kernel.org/all/20260428-topic-sm8650-ayaneo-pocket-s2-display-dt-v1-1-ff132c00d076@linaro.org/

Neil

> 
>>
>> The Ayaneo Pocket DS device tree, posted as a separate series, depends
>> on the binding introduced here to describe its panel power supply, so
>> this series is a prerequisite for that work and for any subsequent
>> panel-related patches targeting the same board.
>>
>> Signed-off-by: Alexandre Hamamdjian <azkali.limited@gmail.com>
>> ---
>> Alexandre Hamamdjian (2):
>>        dt-bindings: regulator: add SGMicro SGM3804
>>        regulator: sgm3804: add SGMicro SGM3804 charge-pump regulator driver
>>
>>   .../bindings/regulator/sgmicro,sgm3804.yaml        |  60 ++++++++
>>   MAINTAINERS                                        |   7 +
>>   drivers/regulator/Kconfig                          |  11 ++
>>   drivers/regulator/Makefile                         |   1 +
>>   drivers/regulator/sgm3804-regulator.c              | 164 +++++++++++++++++++++
>>   5 files changed, 243 insertions(+)
>> ---
>> base-commit: e98d21c170b01ddef366f023bbfcf6b31509fa83
>> change-id: 20260510-sgm3804-c37a0ae6d7f3
>>
>> Best regards,
>> --
>> Alexandre Hamamdjian <azkali.limited@gmail.com>
>>
>>