linux-kernel - Re: [alsa-devel] [PATCH v4 3/9] ASoC: mediatek: let mt8173 use mediatek common structure

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Date:	Wed, 15 Jun 2016 18:57:22 +0800
From:	Yingjoe Chen <yingjoe.chen@...iatek.com>
To:	Garlic Tseng <garlic.tseng@...iatek.com>
CC:	<broonie@...nel.org>, <tiwai@...e.de>,
	<alsa-devel@...a-project.org>, <ir.lian@...iatek.com>,
	<srv_heupstream@...iatek.com>, <linux-kernel@...r.kernel.org>,
	<koro.chen@...iatek.com>, <linux-mediatek@...ts.infradead.org>,
	<PC.Liao@...iatek.com>, <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [alsa-devel] [PATCH v4 3/9] ASoC: mediatek: let mt8173 use
 mediatek common structure

On Mon, 2016-06-13 at 15:26 +0800, Garlic Tseng wrote:
> Modify mt8173 driver implementation to use common structure.
> 
> Signed-off-by: Garlic Tseng <garlic.tseng@...iatek.com>
> ---
>  sound/soc/mediatek/Kconfig                    |  11 +
>  sound/soc/mediatek/Makefile                   |   3 +-
>  sound/soc/mediatek/common/Makefile            |  17 +
>  sound/soc/mediatek/mt8173/mt8173-afe-common.h |  42 +-
>  sound/soc/mediatek/mt8173/mt8173-afe-pcm.c    | 679 +++++++++++---------------
>  5 files changed, 327 insertions(+), 425 deletions(-)
>  create mode 100644 sound/soc/mediatek/common/Makefile
> 
> diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
> index ae9f664..ff1a419 100644
> --- a/sound/soc/mediatek/Kconfig
> +++ b/sound/soc/mediatek/Kconfig
> @@ -1,6 +1,16 @@
> +config SND_SOC_MEDIATEK
> +	tristate "SND_SOC_MEDIATEK"
> +	depends on ARCH_MEDIATEK
> +	help
> +	  This adds ASoC driver for Mediatek boards
> +	  that can be used with other codecs.
> +	  Select Y if you have such device.
> +	  If unsure select "N".
> +
>  config SND_SOC_MT8173
>  	tristate "ASoC support for Mediatek MT8173 chip"
>  	depends on ARCH_MEDIATEK
> +	select SND_SOC_MEDIATEK
>  	help
>  	  This adds ASoC platform driver support for Mediatek MT8173 chip
>  	  that can be used with other codecs.

It seems both SND_SOC_MT8173 and SND_SOC_MT2701 select SND_SOC_MEDIATEK,
and enabling only SND_SOC_MEDIATEK itself is not really useful. Do we
need to make SND_SOC_MEDIATEK user configurable option?

If it is, we should at least have a proper config prompt instead of just
"SND_SOC_MEDIATEK".


> @@ -49,3 +59,4 @@ config SND_SOC_MT8173_RT5650_RT5676
>  	  with the RT5650 and RT5676 codecs.
>  	  Select Y if you have such device.
>  	  If unsure select "N".
> +

nit: This change is not necessary.

Joe.C