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SubjectRe: [PATCH v1 2/4] pinctrl: add drive for I2C related pins on mt8192
From
Date
-----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 2/4] pinctrl: add drive for I2C related pins on
mt8192
Date: Thu, 9 Jun 2022 14:25:37 -0400

Hi Guodong,

thank you for the patch. Please see some suggestions below.

On Wed, Jun 08, 2022 at 01:39:07PM +0800, Guodong Liu wrote:
> This patch provides the advanced drive raw data setting version
> for I2C used pins on mt8192

Please add "mediatek:" on the commit title for this patch and patch 1,
like you
did for 3 and 4.

will fix it in next version,thanks!
>
> Signed-off-by: Guodong Liu <guodong.liu@mediatek.com>
> ---
> drivers/pinctrl/mediatek/pinctrl-mt8192.c | 31
> +++++++++++++++++++++--
> 1 file changed, 29 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8192.c
> b/drivers/pinctrl/mediatek/pinctrl-mt8192.c
> index 9faf7001369d..d11ff5519e1e 100644
> --- a/drivers/pinctrl/mediatek/pinctrl-mt8192.c
> +++ b/drivers/pinctrl/mediatek/pinctrl-mt8192.c
> @@ -1259,6 +1259,32 @@ static const struct mtk_pin_field_calc
> mt8192_pin_r1_range[] = {
> PIN_FIELD_BASE(205, 205, 8, 0x0070, 0x10, 5, 1),
> };
>
> +static const struct mtk_pin_field_calc mt8192_pin_drv_adv_range[] =
> {
> + PIN_FIELD_BASE(89, 89, 2, 0x0040, 0x10, 0, 5),
> + PIN_FIELD_BASE(90, 90, 2, 0x0040, 0x10, 5, 5),
> +
> + PIN_FIELD_BASE(118, 118, 4, 0x0040, 0x10, 0, 3),
> + PIN_FIELD_BASE(119, 119, 4, 0x0040, 0x10, 18, 3),
> + PIN_FIELD_BASE(120, 120, 4, 0x0040, 0x10, 15, 3),
> + PIN_FIELD_BASE(121, 121, 4, 0x0050, 0x10, 3, 3),
> + PIN_FIELD_BASE(122, 122, 4, 0x0040, 0x10, 12, 3),
> + PIN_FIELD_BASE(123, 123, 4, 0x0050, 0x10, 0, 3),
> + PIN_FIELD_BASE(124, 124, 4, 0x0040, 0x10, 9, 3),
> + PIN_FIELD_BASE(125, 125, 4, 0x0040, 0x10, 27, 3),
> + PIN_FIELD_BASE(139, 139, 4, 0x0040, 0x10, 6, 3),
> + PIN_FIELD_BASE(140, 140, 4, 0x0040, 0x10, 24, 3),
> + PIN_FIELD_BASE(141, 141, 4, 0x0040, 0x10, 3, 3),
> + PIN_FIELD_BASE(142, 142, 4, 0x0040, 0x10, 21, 3),
> + PIN_FIELD_BASE(160, 160, 7, 0x0030, 0x10, 0, 3),
> + PIN_FIELD_BASE(161, 161, 7, 0x0030, 0x10, 3, 3),
> + PIN_FIELD_BASE(200, 200, 8, 0x0010, 0x10, 3, 3),
> + PIN_FIELD_BASE(201, 201, 8, 0x0010, 0x10, 9, 3),
> + PIN_FIELD_BASE(202, 202, 5, 0x0020, 0x10, 0, 3),
> + PIN_FIELD_BASE(203, 203, 5, 0x0020, 0x10, 3, 3),
> + PIN_FIELD_BASE(204, 204, 8, 0x0010, 0x10, 0, 3),
> + PIN_FIELD_BASE(205, 205, 8, 0x0010, 0x10, 6, 3),
> +};
> +
> static const struct mtk_pin_field_calc mt8192_pin_e1e0en_range[] = {
> PIN_FIELD_BASE(118, 118, 4, 0x0040, 0x10, 0, 1),
> PIN_FIELD_BASE(119, 119, 4, 0x0040, 0x10, 18, 1),
> @@ -1357,6 +1383,7 @@ static const struct mtk_pin_reg_calc
> mt8192_reg_cals[PINCTRL_PIN_REG_MAX] = {
> [PINCTRL_PIN_REG_R1] = MTK_RANGE(mt8192_pin_r1_range),
> [PINCTRL_PIN_REG_DRV_EN] = MTK_RANGE(mt8192_pin_e1e0en_range),
> [PINCTRL_PIN_REG_DRV_E0] = MTK_RANGE(mt8192_pin_e0_range),
> + [PINCTRL_PIN_REG_DRV_ADV] =
> MTK_RANGE(mt8192_pin_drv_adv_range),

Nit: use space instead of tab before the =.

will fix it in next version,thanks!

Thanks,
Nícolas

> [PINCTRL_PIN_REG_DRV_E1] = MTK_RANGE(mt8192_pin_e1_range),
> };
>
> @@ -1376,8 +1403,8 @@ static const struct mtk_pin_soc mt8192_data = {
> .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,
> - .adv_drive_set = mtk_pinconf_adv_drive_set,
> + .adv_drive_get = mtk_pinconf_adv_drive_get_raw,
> + .adv_drive_set = mtk_pinconf_adv_drive_set_raw,
> };
>
> static const struct of_device_id mt8192_pinctrl_of_match[] = {
> --
> 2.25.5
>

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