(subset) [PATCH V2 0/3] Anbernic RG-DS AW87391 Speaker Amps

Heiko Stuebner heiko at sntech.de
Sun Feb 22 14:39:07 PST 2026


On Wed, 28 Jan 2026 11:46:05 -0600, Chris Morgan wrote:
> Add support for the Anbernic RG-DS Speaker Amplifiers. The Anbernic
> RG-DS uses two AW87391 ICs at 0x58 and 0x5B on i2c2. However, the
> manufacturer did not provide a firmware file, only a sequence of
> register writes to each device to enable and disable them.
> 
> Add support for this *specific* configuration in the AW87390 driver.
> Since we are relying on a device specific sequence I am using a
> device specific compatible string. This driver does not currently
> support the aw87391 for any other device as I have none to test
> with valid firmware. Attempts to create firmware with the AwinicSCPv4
> have not been successful.
> 
> [...]

Applied, thanks!

[3/3] arm64: dts: rockchip: add Awinic aw87391 for Anbernic RG-DS
      commit: 1ee69b9cdcd1b838e514520fb4103ca77acd068a

Best regards,
-- 
Heiko Stuebner <heiko at sntech.de>



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