sound/hd-audio/notes.rst

170     hda_codec: Unknown model for ALC880, trying auto-probe from BIOS...
175 listed in the known preset model (white-)list.  But, this doesn't mean
188 The preset model (or recently called as "fix-up") is provided
190 model is found in the white-list, the driver assumes the static
194 re-use the same model.  You can pass the ``model`` option to specify the
195 preset model instead of PCI (and codec-) SSID look-up.
197 What ``model`` option values are available depends on the codec chip.
202 and ``model`` options belonging to each codec.  For example, for Realtek
203 ALC262 codec chip, pass ``model=ultra`` for devices that are compatible
208 different ``model`` option values.  If you have any luck, some of them
211 There are a few special model option values:
218 A new style for the model option that was introduced since 5.15 kernel
219 is to pass the PCI or codec SSID in the form of ``model=XXXX:YYYY``
224 target quirk isn't listed in the model table.  For example, passing
225 model=103c:8862 will apply the quirk for HP ProBook 445 G8 (which
226 isn't found in the model table as of writing) as long as the device is
250 not on every preset model or codec-support code.
252 In anyway, try a different model option if you have such a problem.
302 is implemented on some codec models but not on every model.  Partly
309 If no model option gives you a better result, and you are a tough guy
398     Shows the currently set ``model`` option.  Can be changed by writing
534     [model]
557 The ``[model]`` line allows to change the model name of the each codec.
558 In the example above, it will be changed to model=auto.
705 If any model or module options don't work for your device, it's time
709 * Hardware vendor, product and model names
755 mismatched model, it'd be helpful to load the driver with
869     hda_codec: Unknown model for STAC9200, using BIOS defaults