ACK: [SRU][R][PATCH 0/3] ASoC: enable rt1320 speaker amp and DMIC on PTL SoundWire platforms

Gabriela Bittencourt gabriela.bittencourt at canonical.com
Fri May 8 08:44:37 UTC 2026


On 4/27/26 03:19, Aaron Ma wrote:
> BugLink: https://bugs.launchpad.net/bugs/2150196
>
> SRU Justification:
>
> [ Impact ]
> Lenovo PTL systems with rt722 headset codec + rt1320 speaker amp over
> SoundWire have no speaker audio and no DMIC. The kernel's PTL match
> table lacks the rt722_l0_rt1320_l23 topology, the rt1320
> codec_info_list is missing its DMIC dai, and the is_amp flag is
> absent -- so the machine driver never matches and the wrong name
> prefix is assigned.
>
<snip>
> Derek Fang (2):
>    ASoC: SOF: Intel: Add a is_amp flag to fix the wrong name prefix
>    ASoC: sdw_utils: add rt1320 and rt1321 dmic dai in codec_info_list
>
> Mac Chiang (1):
>    ASoC: Intel: soc-acpi-intel-ptl-match: drop rt722 monolithic match
>      tables
>
>   include/sound/soc_sdw_utils.h                 |   2 +
>   .../intel/common/soc-acpi-intel-ptl-match.c   | 100 ------------------
>   sound/soc/sdw_utils/soc_sdw_rt_dmic.c         |  46 +++++++-
>   sound/soc/sdw_utils/soc_sdw_utils.c           |  26 ++++-
>   sound/soc/sof/intel/hda.c                     |  10 ++
>   5 files changed, 79 insertions(+), 105 deletions(-)
>
a note: this kernel didn't build on the ktml dashboard but it seems to 
be an infrastructure problem,
not a problem with the patch series. Just a note if you want to double 
check it when applying.

Acked-by: Gabriela Bittencourt <gabriela.bittencourt at canonical.com>



More information about the kernel-team mailing list