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From: Nicolin Chen <nicoleotsuka@gmail.com>
To: Shengjiu Wang <shengjiu.wang@nxp.com>
Cc: alsa-devel@alsa-project.org, timur@kernel.org,
	Xiubo.Lee@gmail.com, linuxppc-dev@lists.ozlabs.org,
	tiwai@suse.com, lgirdwood@gmail.com, perex@perex.cz,
	broonie@kernel.org, festevam@gmail.com,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] ASoC: fsl_asrc: update supported sample format
Date: Mon, 9 Sep 2019 13:19:45 -0700
Message-ID: <20190909201945.GC10344@Asurada-Nvidia.nvidia.com> (raw)
In-Reply-To: <f62fda1f49af8159eb23a978147a321dd6849d1a.1568025083.git.shengjiu.wang@nxp.com>

On Mon, Sep 09, 2019 at 06:33:20PM -0400, Shengjiu Wang wrote:
> The ASRC support 24bit/16bit/8bit input width, so S20_3LE format
> should not be supported, it is word width is 20bit.

I thought 3LE used 24-bit physical width. And the driver assigns
ASRC_WIDTH_24_BIT to "width" for all non-16bit cases, so 20-bit
would go for that 24-bit slot also. I don't clearly recall if I
had explicitly tested S20_3LE, but I feel it should work since
I put there...

Thanks
Nicolin

> So replace S20_3LE with S24_3LE in supported list and add S8
> format in TX supported list
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> ---
>  sound/soc/fsl/fsl_asrc.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
> index 4d3804a1ea55..584badf956d2 100644
> --- a/sound/soc/fsl/fsl_asrc.c
> +++ b/sound/soc/fsl/fsl_asrc.c
> @@ -624,7 +624,7 @@ static int fsl_asrc_dai_probe(struct snd_soc_dai *dai)
>  
>  #define FSL_ASRC_FORMATS	(SNDRV_PCM_FMTBIT_S24_LE | \
>  				 SNDRV_PCM_FMTBIT_S16_LE | \
> -				 SNDRV_PCM_FMTBIT_S20_3LE)
> +				 SNDRV_PCM_FMTBIT_S24_3LE)
>  
>  static struct snd_soc_dai_driver fsl_asrc_dai = {
>  	.probe = fsl_asrc_dai_probe,
> @@ -635,7 +635,8 @@ static struct snd_soc_dai_driver fsl_asrc_dai = {
>  		.rate_min = 5512,
>  		.rate_max = 192000,
>  		.rates = SNDRV_PCM_RATE_KNOT,
> -		.formats = FSL_ASRC_FORMATS,
> +		.formats = FSL_ASRC_FORMATS |
> +			   SNDRV_PCM_FMTBIT_S8,
>  	},
>  	.capture = {
>  		.stream_name = "ASRC-Capture",
> -- 
> 2.21.0
> 

  reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-09 22:33 [PATCH 0/3] " Shengjiu Wang
2019-09-09 22:33 ` [PATCH 1/3] ASoC: fsl_asrc: Use in(out)put_format instead of in(out)put_word_width Shengjiu Wang
2019-09-09 20:01   ` Nicolin Chen
2019-09-10  2:22     ` [EXT] " S.j. Wang
2019-09-12 23:21       ` Nicolin Chen
2019-09-12 23:21   ` Nicolin Chen
2019-09-09 22:33 ` [PATCH 2/3] ASoC: fsl_asrc: update supported sample format Shengjiu Wang
2019-09-09 20:19   ` Nicolin Chen [this message]
2019-09-09 22:33 ` [PATCH 3/3] ASoC: fsl_asrc: Fix error with S24_3LE format bitstream in i.MX8 Shengjiu Wang
2019-09-10  1:52   ` Nicolin Chen
2019-09-10  2:24     ` [EXT] " S.j. Wang
2019-09-11 11:08     ` Mark Brown
2019-09-12 23:53       ` Nicolin Chen
2019-09-10  2:07 [PATCH 2/3] ASoC: fsl_asrc: update supported sample format S.j. Wang
2019-09-12 23:51 ` Nicolin Chen
2019-09-18  2:58 S.j. Wang

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