[PATCH 00/13] ALSA: update sample rate definitions

Jaroslav Kysela perex at perex.cz
Thu Sep 5 07:49:56 PDT 2024


On 05. 09. 24 16:12, Jerome Brunet wrote:
> This patchset adds rate definitions for 12kHz, 24kHz and 128kHz.
> 
> It is follow-up on the series/discussion [0] about adding 128kHz for
> spdif/eARC support. The outcome was to add 12kHz and 24kHz as well and
> clean up the drivers that no longer require custom rules to allow these
> rates.
> 
> Identifying these drivers is not straight forward, I tried my best but I
> may have missed some. Those will continue to work anyway so it is not
> critical. Some drivers using these rates have not been changed on
> purpose. The reason for this may be:
> * The driver used other uncommon rates that still don't have a definition
>    so a custom rule is still required.
> * The constraint structure is used in some other way by the driver and
>    removing it would not help the readability or maintainability. This is
>    the case the freescale asrc drivers for example.
> 
> There is one change per driver so, if there is a problem later on, it will
> easier to properly add Fixes tag.
> 
> The series has been tested with
> * ARM64 defconfig - spdif 128kHz at runtime.
> * x86_64 allmodconfig - compile test only
> 
> Last, the change adding IEC958 definitions has been dropped for this
> patchset and will be resent separately
> 
> [0]: https://lore.kernel.org/all/20240628122429.2018059-1-jbrunet@baylibre.com/
> 
> ---
> Jerome Brunet (13):
>        ALSA: pcm: add more sample rate definitions
>        ALSA: cmipci: drop SNDRV_PCM_RATE_KNOT
>        ALSA: emu10k1: drop SNDRV_PCM_RATE_KNOT
>        ALSA: hdsp: drop SNDRV_PCM_RATE_KNOT
>        ALSA: hdspm: drop SNDRV_PCM_RATE_KNOT
>        ASoC: cs35l36: drop SNDRV_PCM_RATE_KNOT
>        ASoC: cs35l41: drop SNDRV_PCM_RATE_KNOT
>        ASoC: cs53l30: drop SNDRV_PCM_RATE_KNOT
>        ASoC: Intel: avs: drop SNDRV_PCM_RATE_KNOT
>        ASoC: qcom: q6asm-dai: drop SNDRV_PCM_RATE_KNOT
>        ASoC: sunxi: sun4i-codec: drop SNDRV_PCM_RATE_KNOT
>        ASoC: cs35l34: drop useless rate contraint
>        ASoC: spdif: extend supported rates to 768kHz
> 
>   include/sound/pcm.h                  | 31 +++++++++++++++++--------------
>   sound/core/pcm_native.c              |  6 +++---
>   sound/pci/cmipci.c                   | 32 +++++++++-----------------------
>   sound/pci/emu10k1/emupcm.c           | 31 +++++--------------------------
>   sound/pci/rme9652/hdsp.c             | 18 ++++++------------
>   sound/pci/rme9652/hdspm.c            | 16 +---------------
>   sound/soc/codecs/cs35l34.c           | 21 ---------------------
>   sound/soc/codecs/cs35l36.c           | 34 ++++++++++++----------------------
>   sound/soc/codecs/cs35l41.c           | 34 +++++++++++-----------------------
>   sound/soc/codecs/cs53l30.c           | 24 +++---------------------
>   sound/soc/codecs/spdif_receiver.c    |  3 ++-
>   sound/soc/codecs/spdif_transmitter.c |  3 ++-
>   sound/soc/intel/avs/pcm.c            | 22 ++++++----------------
>   sound/soc/qcom/qdsp6/q6asm-dai.c     | 31 ++++++++++---------------------
>   sound/soc/sunxi/sun4i-codec.c        | 28 +++++++++-------------------
>   15 files changed, 96 insertions(+), 238 deletions(-)
> ---
> base-commit: 785f4052380684dbcc156203c537c799e2f4be09
> change-id: 20240905-alsa-12-24-128-8edab4c08dd4
> 
> Best regards,

Thanks,

Reviewed-by: Jaroslav Kysela <perex at perex.cz>

-- 
Jaroslav Kysela <perex at perex.cz>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.




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