[PATCH 4/4] ASoC: meson: aiu: use aiu-formatter-i2s to format I2S output data

[Mark Brown]

On Fri, May 15, 2026 at 05:10:40PM +0200, Valerio Setti wrote:
> Create a new DAPM widget for "I2S formatter" and place it on the path
> between FIFO and output DAI interface. Remove I2S output formatting code
> from aiu-encoder-i2s since it's now implemented from aiu-formatter-i2s.

This series, it looks like this specific patch, is breaking pcm-test on
my libretech Le Potato board, the clocking looks to be seriously messed
up.  I'm getting:

# selftests: alsa: pcm-test
# TAP version 13
# # Card 0/LIBRETECHCC - LIBRETECH-CC (LIBRETECH-CC)
# # LIBRETECHCC.0 - fe.dai-link-0 (*)
# 1..7
# # default.time1.LIBRETECHCC.0.0.PLAYBACK - 8kHz mono large periods
# ok 1 # SKIP default.time1.LIBRETECHCC.0.0.PLAYBACK
# # snd_pcm_hw_params_set_channels 1: Invalid argument
# # default.time2.LIBRETECHCC.0.0.PLAYBACK - 8kHz stereo large periods
# # default.time2.LIBRETECHCC.0.0.PLAYBACK hw_params.RW_INTERLEAVED.S16_LE.8000.2.8000.32000 sw_params.32000
# not ok 2 default.time2.LIBRETECHCC.0.0.PLAYBACK
# # time mismatch: expected 2000ms got 4425
# # default.time3.LIBRETECHCC.0.0.PLAYBACK - 44.1kHz stereo large periods
# # default.time3.LIBRETECHCC.0.0.PLAYBACK hw_params.RW_INTERLEAVED.S16_LE.44100.2.22528.192000 sw_params.180224
# not ok 3 default.time3.LIBRETECHCC.0.0.PLAYBACK
# # time mismatch: expected 2000ms got 4852
# # default.time4.LIBRETECHCC.0.0.PLAYBACK - 48kHz stereo small periods
# # default.time4.LIBRETECHCC.0.0.PLAYBACK hw_params.RW_INTERLEAVED.S16_LE.48000.2.512.4096 sw_params.4096
# not ok 4 default.time4.LIBRETECHCC.0.0.PLAYBACK
# # expected 48000, wrote 4096
# # default.time5.LIBRETECHCC.0.0.PLAYBACK - 48kHz stereo large periods
# # default.time5.LIBRETECHCC.0.0.PLAYBACK hw_params.RW_INTERLEAVED.S16_LE.48000.2.24000.192000 sw_params.192000
# not ok 5 default.time5.LIBRETECHCC.0.0.PLAYBACK
# # time mismatch: expected 2000ms got 4489
# # default.time6.LIBRETECHCC.0.0.PLAYBACK - 48kHz 6 channel large periods
# # default.time6.LIBRETECHCC.0.0.PLAYBACK hw_params.RW_INTERLEAVED.S16_LE.48000.2.48000.262144 sw_params.240000
# not ok 6 default.time6.LIBRETECHCC.0.0.PLAYBACK
# # time mismatch: expected 2000ms got 6135
# # default.time7.LIBRETECHCC.0.0.PLAYBACK - 96kHz stereo large periods
# # default.time7.LIBRETECHCC.0.0.PLAYBACK hw_params.RW_INTERLEAVED.S16_LE.96000.2.48000.192000 sw_params.192000
# not ok 7 default.time7.LIBRETECHCC.0.0.PLAYBACK
# # time mismatch: expected 2000ms got 2287
# # 1 skipped test(s) detected. Consider enabling relevant config options to improve coverage.
# # Totals: pass:0 fail:6 xfail:0 xpass:0 skip:1 error:0

Full log:

   https://lava.sirena.org.uk/scheduler/job/2786342#L1934

The prior patches seem to test fine, it's this one that seems to
introduce the issue.
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