linux-kernel - Re: [PATCH 1/1] ASoC: ad193x: add support to ad1934

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Date:	Tue, 29 Sep 2015 10:42:31 +0200
From:	Lars-Peter Clausen <lars@...afoo.de>
To:	Cyrille Pitchen <cyrille.pitchen@...el.com>, lgirdwood@...il.com,
	broonie@...nel.org, perex@...ex.cz, tiwai@...e.com
CC:	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] ASoC: ad193x: add support to ad1934

On 09/29/2015 10:36 AM, Cyrille Pitchen wrote:
> The AD1934 codec has no DAC feature. Hence it register mapping is slightly
> different from the register mapping of other members of the AD193x family.
> 
> Some ASoC controls and widgets are related to the DAC feature so are not
> relevant in the case of an AD1934 codec.

Looks mostly good, thanks.

> diff --git a/sound/soc/codecs/ad193x-i2c.c b/sound/soc/codecs/ad193x-i2c.c
> index df3a1a415825..8aa50d35662f 100644
> --- a/sound/soc/codecs/ad193x-i2c.c
> +++ b/sound/soc/codecs/ad193x-i2c.c
> @@ -15,8 +15,8 @@
>  #include "ad193x.h"
>  
>  static const struct i2c_device_id ad193x_id[] = {
> -	{ "ad1936", 0 },
> -	{ "ad1937", 0 },
> +	{ "ad1936", AD193x },
> +	{ "ad1937", AD193x },

Should be a upper case X.

>  	{ }
>  };
[...]
[...]
> @@ -91,18 +97,33 @@ static const struct snd_soc_dapm_route audio_paths[] = {
>  	{ "DAC", NULL, "SYSCLK" },
>  	{ "DAC Output", NULL, "DAC" },
>  	{ "DAC Output", NULL, "VMID" },
> -	{ "ADC", NULL, "SYSCLK" },
> -	{ "DAC", NULL, "ADC_PWR" },
> -	{ "ADC", NULL, "ADC_PWR" },
>  	{ "DAC1OUT", NULL, "DAC Output" },
>  	{ "DAC2OUT", NULL, "DAC Output" },
>  	{ "DAC3OUT", NULL, "DAC Output" },
>  	{ "DAC4OUT", NULL, "DAC Output" },
> +	{ "SYSCLK", NULL, "PLL_PWR" },
> +};
> +
> +static const struct snd_soc_dapm_route adc_audio_paths[] = {

this should have the ad193x_ prefix as well.

> +	{ "ADC", NULL, "SYSCLK" },
> +	{ "ADC", NULL, "ADC_PWR" },
>  	{ "ADC", NULL, "ADC1IN" },
>  	{ "ADC", NULL, "ADC2IN" },
> -	{ "SYSCLK", NULL, "PLL_PWR" },
>  };

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