From: Neil Armstrong <neil.armstrong@linaro.org>
To: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
KancyJoe <kancy2333@outlook.com>
Subject: Re: [PATCH v4 2/2] regulator: add SGM3804 Dual Output driver
Date: Thu, 21 May 2026 10:17:16 +0200 [thread overview]
Message-ID: <91ace2b7-a0c7-485f-a464-d7db397e0df7@linaro.org> (raw)
In-Reply-To: <20260506-topic-sm8650-ayaneo-pocket-s2-sgm3804-v4-2-7495e7905693@linaro.org>
Hi Mark,
On 5/6/26 09:34, Neil Armstrong wrote:
> From: KancyJoe <kancy2333@outlook.com>
>
> Add support for the SG Micro SGM3804 Single Inductor Dual Output
> Buck/Boost Converter used to power LCD panels a provide positive
> and negative power rails with configurable voltage and active
> discharge function for each output.
>
> The SGM3804 is powered by the enable GPIO pins inputs and only
> supports I2C write messages.
> In order to add flexibility and simplify the driver, the
> regmap cache is enabled and populated with default values
> since we can't write registers when the 2 GPIOs are down.
>
> Signed-off-by: KancyJoe <kancy2333@outlook.com>
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
> drivers/regulator/Kconfig | 7 +
> drivers/regulator/Makefile | 1 +
> drivers/regulator/sgm3804-regulator.c | 308 ++++++++++++++++++++++++++++++++++
> 3 files changed, 316 insertions(+)
>
<snip>
I checked the Sahiko review and the reported issues are all false issues that
won't happen in real life.
Do you see any parts I'll need to improve ?
Thanks,
Neil
next prev parent reply other threads:[~2026-05-21 8:17 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-06 7:34 [PATCH v4 0/2] regulator: add support for " Neil Armstrong
2026-05-06 7:34 ` [PATCH v4 1/2] regulator: dt-bindings: document the SGM3804 Dual Output regulator Neil Armstrong
2026-05-13 18:10 ` Rob Herring (Arm)
2026-05-06 7:34 ` [PATCH v4 2/2] regulator: add SGM3804 Dual Output driver Neil Armstrong
2026-05-21 8:17 ` Neil Armstrong [this message]
2026-05-21 10:21 ` Mark Brown
2026-05-21 11:38 ` Neil Armstrong
2026-05-22 12:01 ` Mark Brown
2026-05-22 13:03 ` Neil Armstrong
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