linux-kernel - [PATCH] pinctrl: mediatek: fix mode encoding

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Message-Id: <20210608150656.29007-1-matthias.bgg@kernel.org>
Date:   Tue,  8 Jun 2021 17:06:56 +0200
From:   matthias.bgg@...nel.org
To:     Linus Walleij <linus.walleij@...aro.org>,
        Sean Wang <sean.wang@...nel.org>
Cc:     linux-gpio@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        Matthias Brugger <matthias.bgg@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Matthias Brugger <mbrugger@...e.com>,
        Fabien Parent <fparent@...libre.com>,
        Mattijs Korpershoek <mkorpershoek@...libre.com>
Subject: [PATCH] pinctrl: mediatek: fix mode encoding

From: Matthias Brugger <mbrugger@...e.com>

Pin modes are encoded in the SoC data structure. Use that value to set
IES SMT.

Cc: Fabien Parent <fparent@...libre.com>
Cc: Sean Wang <sean.wang@...nel.org>
Cc: Mattijs Korpershoek <mkorpershoek@...libre.com>
Cc: linux-mediatek@...ts.infradead.org
Fixes: 696beef77521 ("pinctrl: mediatek: move bit assignment")
Signed-off-by: Matthias Brugger <matthias.bgg@...il.com>

Signed-off-by: Matthias Brugger <mbrugger@...e.com>
---

 drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 525b1aa7f7a6..5f7c421ab6e7 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -134,13 +134,13 @@ static int mtk_pconf_set_ies_smt(struct mtk_pinctrl *pctl, unsigned pin,
 			pin, pctl->devdata->port_align, value, arg);
 	}
 
-	bit = BIT(pin & 0xf);
-
 	if (arg == PIN_CONFIG_INPUT_ENABLE)
 		offset = pctl->devdata->ies_offset;
 	else
 		offset = pctl->devdata->smt_offset;
 
+	bit = BIT(offset & pctl->devdata->mode_mask);
+
 	if (value)
 		reg_addr = SET_ADDR(mtk_get_port(pctl, pin) + offset, pctl);
 	else
-- 
2.31.1