Re: [PATCH v2] ALSA: hda: cs35l41: Support HP OmniBook 7 Laptop 16-bh0xxx
From: Sven Jans
Date: Fri Oct 16 2026 - 11:14:34 EST
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.