[PATCH] ASoC: codecs: jz4725b: Various improvements and fixes
Mark Brown
broonie at kernel.org
Mon Oct 10 13:19:23 CEST 2022
On Sat, Oct 08, 2022 at 09:16:55PM +0300, Siarhei Volkau wrote:
> The patch fixes:
> - incorrectly represented dB values in alsamixer, et al.
> - Line In path stays powered off during capturing or
> bypass to mixer.
>
> The patch improves:
> - Exposes all mixer inputs (both Mics, LineIn and DAC) with their
> gain controls.
> - Exposes output stage (post mixer) gain control and makes it new
> Master playback gain, DAC gain was the previous master.
> However, no Master mute now.
>
> Known issues:
> - Bypass path enablement isn't applied immediately, for make
> things going bit clock needs to be triggered for a bit,
> e.g. by aplay dummy.wav
> It might be a hardware bug, since the bit clock isn't
> declared as required for codec operation.
As covered in submitting-patches.rst this should really be split up into
multiple patches, with one change per patch. This is especially the
case here since you have a mix of fixes and new features which should be
applied differently.
> - SOC_DOUBLE_R_TLV("Master Capture Volume",
> + SOC_DOUBLE_TLV("Master Capture Volume",
> + JZ4725B_CODEC_REG_CGR10,
> + REG_CGR10_GIL_OFFSET,
> + REG_CGR10_GIR_OFFSET,
> + 0xf, 0, jz4725b_adc_tlv),
> + SOC_DOUBLE_R_TLV("Mixer Line In Bypass Playback Volume",
> JZ4725B_CODEC_REG_CGR3,
This doesn't appear to correspond to what your patch description said
and will presumably cause problems for any existing configurations...
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: not available
URL: <http://mailman.alsa-project.org/pipermail/alsa-devel/attachments/20221010/47759371/attachment.sig>
More information about the Alsa-devel
mailing list