Comment # 54 on bug 1203922 from Sven H

(In reply to Takashi Iwai from comment #52)
> You might need to upgrade the kernel firmware, too.
> Could you verify whether kernel-firmware-sound package contains the recent
> CS35L41 firmware updates?

sudo hwinfo | grep cs35l41:

     cs35l41-hda: module = snd_hda_scodec_cs35l41_spi
     cs35l41-hda: module = snd_hda_scodec_cs35l41_i2c
  P:
/devices/pci0000:00/0000:00:1e.2/pxa2xx-spi.3/spi_master/spi1/spi1-CSC3551:00-cs35l41-hda.0
  M: spi1-CSC3551:00-cs35l41-hda.0
  E:
DEVPATH=/devices/pci0000:00/0000:00:1e.2/pxa2xx-spi.3/spi_master/spi1/spi1-CSC3551:00-cs35l41-hda.0
  E: MODALIAS=spi:cs35l41-hda
  P:
/devices/pci0000:00/0000:00:1e.2/pxa2xx-spi.3/spi_master/spi1/spi1-CSC3551:00-cs35l41-hda.1
  M: spi1-CSC3551:00-cs35l41-hda.1
  E:
DEVPATH=/devices/pci0000:00/0000:00:1e.2/pxa2xx-spi.3/spi_master/spi1/spi1-CSC3551:00-cs35l41-hda.1
  E: MODALIAS=spi:cs35l41-hda
/devices/pci0000:00/0000:00:1e.2/pxa2xx-spi.3/spi_master/spi1/spi1-CSC3551:00-cs35l41-hda.0
/devices/pci0000:00/0000:00:1e.2/pxa2xx-spi.3/spi_master/spi1/spi1-CSC3551:00-cs35l41-hda.1
  <3>[   21.150449][  T121] cs35l41-hda spi1-CSC3551:00-cs35l41-hda.0: Error:
ACPI _DSD Properties are missing for HID CSC3551.
  <3>[   21.150461][  T121] cs35l41-hda spi1-CSC3551:00-cs35l41-hda.0: error
-EINVAL: Platform not supported
  <4>[   21.150467][  T121] cs35l41-hda: probe of spi1-CSC3551:00-cs35l41-hda.0
failed with error -22
  <3>[   21.151918][  T121] cs35l41-hda spi1-CSC3551:00-cs35l41-hda.1: Error:
ACPI _DSD Properties are missing for HID CSC3551.
  <3>[   21.151924][  T121] cs35l41-hda spi1-CSC3551:00-cs35l41-hda.1: error
-EINVAL: Platform not supported
  <4>[   21.151927][  T121] cs35l41-hda: probe of spi1-CSC3551:00-cs35l41-hda.1
failed with error -22
  snd_hda_scodec_cs35l41_spi 16384 0 - Live 0xffffffffc0ecf000
  regmap_spi 16384 1 snd_hda_scodec_cs35l41_spi, Live 0xffffffffc0d51000
  snd_hda_scodec_cs35l41_i2c 16384 0 - Live 0xffffffffc0cb3000
  snd_hda_scodec_cs35l41 45056 2
snd_hda_scodec_cs35l41_spi,snd_hda_scodec_cs35l41_i2c, Live 0xffffffffc0ec3000
  snd_hda_cs_dsp_ctls 20480 1 snd_hda_scodec_cs35l41, Live 0xffffffffc0ebd000
  cs_dsp 73728 2 snd_hda_scodec_cs35l41,snd_hda_cs_dsp_ctls, Live
0xffffffffc0eaa000
  snd_soc_cs35l41_lib 40960 3
snd_hda_scodec_cs35l41_spi,snd_hda_scodec_cs35l41_i2c,snd_hda_scodec_cs35l41,
Live 0xffffffffc0e9f000
  snd 131072 27
snd_seq,snd_seq_device,snd_ctl_led,snd_soc_hdac_hdmi,snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_codec_generic,snd_sof,snd_soc_core,snd_compress,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer,snd_hda_scodec_cs35l41,snd_hda_cs_dsp_ctls,
Live 0xffffffffc0e7e000

So to me it seems like it's currently present in the package? Also,
kernel-firmware-sound is 20221017-1.1