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@xxxxxx/ > > 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
