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From: Takashi Iwai <tiwai@suse.de>
To: Shenghao Ding <shenghao-ding@ti.com>
Cc: <tiwai@suse.de>, <broonie@kernel.org>,
	<andriy.shevchenko@linux.intel.com>,
	<linux-kernel@vger.kernel.org>, <baojun.xu@ti.com>,
	<Baojun.Xu@fpt.com>, <13564923607@139.com>, <13916275206@139.com>,
	<matthew.schwartz@linux.dev>, <lkml@antheas.dev>
Subject: Re: [PATCH v1] ALSA: hda/tas2781: A workaround solution to lower-vol issue among lower calibrated-impedance micro-speaker on TAS2781
Date: Sat, 28 Feb 2026 09:28:29 +0100	[thread overview]
Message-ID: <87ecm56zma.wl-tiwai@suse.de> (raw)
In-Reply-To: <20260227144641.1243-1-shenghao-ding@ti.com>

On Fri, 27 Feb 2026 15:46:40 +0100,
Shenghao Ding wrote:
> 
> On TAS2781, if the Speaker calibrated impedance is lower than default
> value hard-coded inside the TAS2781, it will cuase vol lower than
> normal. In order to fix this issue, the parameter of SineGainI need
> updating.
> 
> Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
> 
> ---
> v1:
>  - Add tas2781_cali_preproc() to check whether the calibrated-impedance is lower than the default value. If so, update the SineGainI.
>  - Specify the TAS2781 chipid for cliabrated data preprocessing.
>  - Revert b7e26c8bdae7 ("ALSA: hda/tas2781: Skip UEFI calibration on ASUS ROG Xbox Ally X") in tas2781.

Thanks, applied now.


Takashi

      parent reply	other threads:[~2026-02-28  8:28 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-27 14:46 [PATCH v1] ALSA: hda/tas2781: A workaround solution to lower-vol issue among lower calibrated-impedance micro-speaker on TAS2781 Shenghao Ding
2026-02-27 21:00 ` Matthew Schwartz
2026-02-28  8:28 ` Takashi Iwai [this message]

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