linux-kernel - Re: [PATCH v2 0/4] ALSA: hda/tas2781: Add tas2563 support

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Message-ID: <87sf3f7nlt.wl-tiwai@suse.de>
Date: Tue, 02 Jan 2024 16:37:34 +0100
From: Takashi Iwai <tiwai@...e.de>
To: Gergo Koteles <soyer@....hu>
Cc: Shenghao Ding <shenghao-ding@...com>,
	Kevin Lu <kevin-lu@...com>,
	Baojun Xu <baojun.xu@...com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org
Subject: Re: [PATCH v2 0/4] ALSA: hda/tas2781: Add tas2563 support

On Sat, 30 Dec 2023 01:09:41 +0100,
Gergo Koteles wrote:
> 
> The tas2781-hda driver can be modified to support tas2563 as well.
> Before knowing this information, I created another series for a
> new driver.
> Link: https://lore.kernel.org/lkml/cover.1701733441.git.soyer@irl.hu/
> 
> This series now extends tas2781-hda.
> 
> The tas2563 is a smart amplifier. Similar to tas2562 but with DSP. Some
> Lenovo laptops have it to drive the bass speakers. By default, it is in
> software shutdown state.
> 
> To make the DSP work it needs a firmware and some calibration data.
> The latter can be read from the EFI in Lenovo laptops.
> 
> For the correct configuration it needs additional register data.
> It captured after running the Windows driver.
> 
> The firmware can be extracted as TAS2563Firmware.bin from the Windows
> driver with innoextract.
> https://download.lenovo.com/consumer/mobiles/h5yd037fbfyy7kd0.exe
> 
> The driver will search for it as TAS2XXX3870.bin with the Lenovo Yoga 7 
> 14ARB7.
> 
> The captured registers extracted with TI's regtool: 
> https://github.com/soyersoyer/tas2563rca/raw/main/INT8866RCA2.bin
> 
> Changes since v1:
> - fixes were sent as individual patches
> - rebased onto for-next
> - adding the missed fixup
> 
> Gergo Koteles (4):
>   ALSA: hda/tas2781: add ptrs to calibration functions
>   ALSA: hda/tas2781: add configurable global i2c address
>   ALSA: hda/tas2781: add TAS2563 support for 14ARB7
>   ALSA: hda/tas2781: add fixup for Lenovo 14ARB7

Applies all patches to for-next branch now.


thanks,

Takashi