linux-kernel - Re: [PATCH AUTOSEL 5.12 090/116] ASoC: rt286: Generalize support for ALC3263 codec

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Date:   Fri, 14 May 2021 09:04:27 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     David Ward <david.ward@...ech.edu>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>, alsa-devel@...a-project.org
Subject: Re: [PATCH AUTOSEL 5.12 090/116] ASoC: rt286: Generalize support for
 ALC3263 codec

On Fri, May 07, 2021 at 12:34:29AM -0400, David Ward wrote:
>On 5/5/21 12:30 PM, Sasha Levin wrote:
>>From: David Ward <david.ward@...ech.edu>
>>
>>[ Upstream commit aa2f9c12821e6a4ba1df4fb34a3dbc6a2a1ee7fe ]
>>
>>The ALC3263 codec on the XPS 13 9343 is also found on the Latitude 13 7350
>>and Venue 11 Pro 7140. They require the same handling for the combo jack to
>>work with a headset: GPIO pin 6 must be set.
>>
>>The HDA driver always sets this pin on the ALC3263, which it distinguishes
>>by the codec vendor/device ID 0x10ec0288 and PCI subsystem vendor ID 0x1028
>>(Dell). The ASoC driver does not use PCI, so adapt this check to use DMI to
>>determine if Dell is the system vendor.
>
>For this patch to be useful, commit cd8499d5c03b ("ASoC: rt286: Make 
>RT286_SET_GPIO_* readable and writable") from the same series is 
>needed as well, which fixed the regmap config.
>
>(The same comment is true for all stable branches.)

I'll take it too, thanks!

-- 
Thanks,
Sasha