linux-kernel - Re: [PATCH v2 3/6] ASoC: atmel_ssc_dai: implement left-justified data mode

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Date:   Mon, 26 Aug 2019 14:10:41 +0000
From:   <Codrin.Ciubotariu@...rochip.com>
To:     <mirq-linux@...e.qmqm.pl>, <alsa-devel@...a-project.org>,
        <devicetree@...r.kernel.org>
CC:     <alexandre.belloni@...tlin.com>, <arnd@...db.de>,
        <3chas3@...il.com>, <gregkh@...uxfoundation.org>, <perex@...ex.cz>,
        <lgirdwood@...il.com>, <Ludovic.Desroches@...rochip.com>,
        <broonie@...nel.org>, <mark.rutland@....com>,
        <Nicolas.Ferre@...rochip.com>, <robh-dt@...nel.org>,
        <tiwai@...e.com>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 3/6] ASoC: atmel_ssc_dai: implement left-justified data
 mode

> Enable support for left-justified data mode for SSC-codec link.
> 
> Signed-off-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>
> 
> ---
>   v2: rebased

I noticed you also added a description and you removed two comments from 
v1. Please include all the changes in the changelog.
I already added my 'Reviewed-by' in v1, but since there are some more 
changes from the previous version:

Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@...rochip.com>

Thanks and best regards,
Codrin

> 
> ---
>   sound/soc/atmel/atmel_ssc_dai.c | 9 +++++++++
>   1 file changed, 9 insertions(+)
> 
> diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
> index 7dc6ec9b8c7a..48e9eef34c0f 100644
> --- a/sound/soc/atmel/atmel_ssc_dai.c
> +++ b/sound/soc/atmel/atmel_ssc_dai.c
> @@ -564,6 +564,15 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
>   
>   	switch (ssc_p->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) {
>   
> +	case SND_SOC_DAIFMT_LEFT_J:
> +		fs_osync = SSC_FSOS_POSITIVE;
> +		fs_edge = SSC_START_RISING_RF;
> +
> +		rcmr =	  SSC_BF(RCMR_STTDLY, 0);
> +		tcmr =	  SSC_BF(TCMR_STTDLY, 0);
> +
> +		break;
> +
>   	case SND_SOC_DAIFMT_I2S:
>   		fs_osync = SSC_FSOS_NEGATIVE;
>   		fs_edge = SSC_START_FALLING_RF;
>