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SubjectRe: [PATCH 0/8] power: supply: Add driver for Qualcomm SMBCHG
From
On 08/08/2022 10:34, Yassine Oudjana wrote:
> From: Yassine Oudjana <y.oudjana@protonmail.com>
>
> This series adds a driver for the switch-mode battery charger found on PMICs
> such as PMI8994, and referred to in the vendor kernel[1] as smbcharger or
> SMBCHG. More details on this block can be found in the last patch message.
>
> This driver currently supports the charger blocks of PMI8994 and PMI8996.
> PMI8950 was also to be supported, but it was dropped due to some last minute
> issues, to be brought back at a later time once ready.
>
> The OTG regulator remains unused on devices where the charger is enabled in
> this series due to lack of a consumer. Applying a patch[2] adding vbus-supply
> to DWC3 allows it to enable the OTG regulator making USB host without
> external power possible.
>
> [1] https://github.com/android-linux-stable/msm-3.18/blob/kernel.lnx.3.18.r34-rel/drivers/power/qpnp-smbcharger.c
> [2] https://lore.kernel.org/linux-usb/20200805061744.20404-1-mike.looijmans@topic.nl/

How is it different from PMI8998? I expect not that much, so this should
be based on existing work:
https://lore.kernel.org/linux-arm-msm/20220706194125.1861256-1-caleb.connolly@linaro.org/

Unless they are different, but then please create common parts and
explain the differences.

Best regards,
Krzysztof

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