linux-kernel - Re: [PATCH v1 1/4] pinctrl: add generic driving setup property on mt8192

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Date:   Fri, 24 Jun 2022 21:42:03 +0800
From:   Guodong Liu <guodong.liu@...iatek.com>
To:     "Nícolas F. R. A. Prado" <nfraprado@...labora.com>
CC:     Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Sean Wang <sean.wang@...nel.org>,
        Sean Wang <sean.wang@...iatek.com>,
        Zhiyong Tao <zhiyong.tao@...iatek.com>,
        <linux-gpio@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: Re: [PATCH v1 1/4] pinctrl: add generic driving setup property on
 mt8192

-----Original Message-----
From: Nícolas F. R. A. Prado <nfraprado@...labora.com>
To: Guodong Liu <guodong.liu@...iatek.com>
Cc: Linus Walleij <linus.walleij@...aro.org>, Rob Herring <
robh+dt@...nel.org>, Matthias Brugger <matthias.bgg@...il.com>, Sean
Wang <sean.wang@...nel.org>, Sean Wang <sean.wang@...iatek.com>,
Zhiyong Tao <zhiyong.tao@...iatek.com>, linux-gpio@...r.kernel.org, 
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org, 
Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v1 1/4] pinctrl: add generic driving setup property
on mt8192
Date: Thu, 9 Jun 2022 14:16:58 -0400

Hi Guodong,

thank you for the patch.

On Wed, Jun 08, 2022 at 01:39:06PM +0800, Guodong Liu wrote:
> This patch provides generic driving setup, which support
> 2/4/6/8/10/12/14/16mA driving, original driver just set
> raw data setup setting when use drive-strength property

You should mention in the commit message that the dt-binding expects
that
drive-strength arguments be passed in mA, but the driver was expecting
raw
values. And that this commit changes the driver so that it is aligned
with the
binding.

Thanks,
Nícolas

will fix it in next version,thanks!
> 
> Signed-off-by: Guodong Liu <guodong.liu@...iatek.com>
> ---
>  drivers/pinctrl/mediatek/pinctrl-mt8192.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8192.c
> b/drivers/pinctrl/mediatek/pinctrl-mt8192.c
> index acccde9262ba..9faf7001369d 100644
> --- a/drivers/pinctrl/mediatek/pinctrl-mt8192.c
> +++ b/drivers/pinctrl/mediatek/pinctrl-mt8192.c
> @@ -1372,8 +1372,8 @@ static const struct mtk_pin_soc mt8192_data = {
>  	.gpio_m = 0,
>  	.bias_set_combo = mtk_pinconf_bias_set_combo,
>  	.bias_get_combo = mtk_pinconf_bias_get_combo,
> -	.drive_set = mtk_pinconf_drive_set_raw,
> -	.drive_get = mtk_pinconf_drive_get_raw,
> +	.drive_set	= mtk_pinconf_drive_set_rev1,
> +	.drive_get	= mtk_pinconf_drive_get_rev1,
>  	.adv_pull_get = mtk_pinconf_adv_pull_get,
>  	.adv_pull_set = mtk_pinconf_adv_pull_set,
>  	.adv_drive_get = mtk_pinconf_adv_drive_get,
> -- 
> 2.25.5
>