diff mbox series

[v1,1/4] pinctrl: add generic driving setup property on mt8192

Message ID 20220608053909.1252-2-guodong.liu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series pinctrl: mediatek: add driver support driving and resistance property on mt8192 | expand

Commit Message

Guodong Liu June 8, 2022, 5:39 a.m. UTC
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

Signed-off-by: Guodong Liu <guodong.liu@mediatek.com>
---
 drivers/pinctrl/mediatek/pinctrl-mt8192.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Nícolas F. R. A. Prado June 9, 2022, 6:16 p.m. UTC | #1
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

> 
> Signed-off-by: Guodong Liu <guodong.liu@mediatek.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
>
Guodong Liu June 24, 2022, 1:42 p.m. UTC | #2
-----Original Message-----
From: Nícolas F. R. A. Prado <nfraprado@collabora.com>
To: Guodong Liu <guodong.liu@mediatek.com>
Cc: Linus Walleij <linus.walleij@linaro.org>, Rob Herring <
robh+dt@kernel.org>, Matthias Brugger <matthias.bgg@gmail.com>, Sean
Wang <sean.wang@kernel.org>, Sean Wang <sean.wang@mediatek.com>,
Zhiyong Tao <zhiyong.tao@mediatek.com>, linux-gpio@vger.kernel.org, 
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, 
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, 
Project_Global_Chrome_Upstream_Group@mediatek.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@mediatek.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
>
diff mbox series

Patch

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,