Re: [PATCH v2] ALSA: hda: cs35l41: Support HP OmniBook 7 Laptop 16-bh0xxx

[Sven Jans <skbotnl@disroot.org>]

On 16/10/2026 16:46, Sven Jans wrote:
> On 16/10/2026 16:42, Sven wrote:
>> On 16/10/2026 16:16, Takashi Iwai wrote:
>>> On Fri, 16 Oct 2026 00:15:24 +0200,
>>> Jon Harrison wrote:
>>>>
>>>> On Mon, 24 Aug 2026, Stefan Binding wrote:
>>>>> We are currently awaiting confirmation of the correct settings 
>>>>> before we do
>>>>> so.
>>>>
>>>> I have another HP OmniBook 7 Laptop 16-bh0xxx, SKU D2KR6UA#ABA,
>>>> BIOS F.12, subsystem 103c:8e60, running Linux 7.2.5. Both CS35L41
>>>> amplifiers still fail to probe:
>>>>
>>>>    cs35l41-hda i2c-CSC3551:00-cs35l41-hda.0: Failed property
>>>> cirrus,dev-index: -22
>>>>    cs35l41-hda i2c-CSC3551:00-cs35l41-hda.0: error -EINVAL: Platform
>>>> not supported
>>>>
>>>> The speakers only play through the Realtek fallback and are very quiet.
>>>> Has that settings confirmation arrived, and is there an expected time
>>>> for the quirk?
>>>
>>> OK, we've waited enough long, so I take the patch to for-next branch
>>> now (for 7.4-rc1).
>>>
>>> If this is really breaking something, let me know.  We'll fix up again
>>> before 7.4 release.
>>>
>>>
>>> thanks,
>>>
>>> Takashi
>>
>> Hello,
>> I saw the commit in tiwai/sound. I noticed that 3900 was used for the 
>> boost_peak_milliamp value. I just wanted to note that as far as I can 
>> remember that is the value that the Windows driver uses, while the 
>> malformed but readable _DSD specifies 4500 (at least mine does). I 
>> don't know which one is correct, but 3900 is probably on the safer 
>> side I guess.
> 
> Small correction, 3850 mA to be precise.

Apologies for the multiple emails, but after re-reading I thought I 
should specify that in my last email (about the 3850 mA) I was talking 
about the Windows driver. Just in case.