** Changed in: linux-firmware (Ubuntu Resolute)
Status: In Progress => Fix Released
** Summary changed:
- Enable TI new AMP TAS2783A for modern audio solution
+ Enable TI new AMP TAS2783A for modern HP platform
** Description changed:
SRU Justification:
[Impact]
New HP platform with CirrusLogic codec + TI TA2783A amplifier will have no
basic audio functions w/o TAS2783A Driver Support.
================ Linux Kernel ========================
[Fix]
Backport new TAS2783A drivers of the following
ASoC: tas2783A: fw loading for devices without pci bus
ASoC: tas2783A: read slave properties from acpi table
ASoC: tas2783A: use acpi initialisation table
ASoc: tas2783A: acpi match for 4 channel for mtl
ASoc: tas2783A: fw name based on system details
ASoC: tas2783A: fix error log for calibration data
ASoC: tas2783A: update default init writes
ASoC: tas2783A: use custom firmware
ASoC: tas2783A: sdw_utils: support ch 3 & 4
<=============== linux-firmware ========================
[Fix]
Backport the patch firmware from TI
4e83a67a5637 ASoC: tas2783: Add Firmware files for tas2783A
[Test Case]
1. Boot up the machine of new HP platform with TI TAS2783A amplifier
2. Open settings->Sound->Output Device and make sure it's not Dummy audio
devices
3. Click test icon for basic audio output functions
4. Use `arecord` to record and play the recorded audio file with `aplay` for
basic speaker/microphone functions.
[Where problems could occur]
- It adds the support for new TAS2783A amplifier. No regression expected at the
current stage.
+ It adds the support for new TAS2783A amplifier for particular HP SSIDs. No
regression expected at the current stage.
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https://bugs.launchpad.net/bugs/2143870
Title:
Enable TI new AMP TAS2783A for modern HP platform
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