linux-kernel - Re: [PATCH 0/2] ALSA: hda/tas2563: Add tas253 HDA driver

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Message-ID: <4adaf4d4a0b4baf808697fb644889410dcfed948.camel@irl.hu>
Date:   Thu, 07 Dec 2023 02:05:47 +0100
From:   Gergo Koteles <soyer@....hu>
To:     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>
Cc:     linux-kernel@...r.kernel.org, alsa-devel@...a-project.org
Subject: Re: [PATCH 0/2] ALSA: hda/tas2563: Add tas253 HDA driver

Please disregard this patch.
The tas2781-hda driver will handle this.

https://lore.kernel.org/all/cover.1701906455.git.soyer@irl.hu/

On Tue, 2023-12-05 at 00:45 +0100, Gergo Koteles wrote:
> The ta2563 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 TAS2563-17AA3870.bin with the 14ARB7.
> 
> It uses the default program/configuration, and has no controls for these yet.
> 
> The amplifier works without firmware, but I don't know how safe is it, 
> that's why the firmware is required.
> 
> Gergo Koteles (2):
>   ASoc: tas2563: DSP Firmware loading support
>   ALSA: hda/tas2563: Add tas2563 HDA driver
> 
>  {sound/soc/codecs => include/sound}/tas2562.h |   8 +
>  include/sound/tas25xx-dsp.h                   | 100 ++++
>  sound/pci/hda/Kconfig                         |  14 +
>  sound/pci/hda/Makefile                        |   2 +
>  sound/pci/hda/patch_realtek.c                 |  22 +-
>  sound/pci/hda/tas2563_hda_i2c.c               | 508 ++++++++++++++++++
>  sound/soc/codecs/Kconfig                      |   7 +
>  sound/soc/codecs/Makefile                     |   2 +
>  sound/soc/codecs/tas2562.c                    |   2 +-
>  sound/soc/codecs/tas25xx-dsp.c                | 282 ++++++++++
>  10 files changed, 942 insertions(+), 5 deletions(-)
>  rename {sound/soc/codecs => include/sound}/tas2562.h (90%)
>  create mode 100644 include/sound/tas25xx-dsp.h
>  create mode 100644 sound/pci/hda/tas2563_hda_i2c.c
>  create mode 100644 sound/soc/codecs/tas25xx-dsp.c
> 
> 
> base-commit: ffc253263a1375a65fa6c9f62a893e9767fbebfa