linux-kernel - [PATCH v2 1/3] drm/bridge: it6505: Modified power sequence

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Message-ID: <20220715024910.12578-2-allen.chen@ite.com.tw>
Date:   Fri, 15 Jul 2022 10:49:05 +0800
From:   allen <allen.chen@....com.tw>
To:     unlisted-recipients:; (no To-header on input)
CC:     Allen Chen <allen.chen@....com.tw>,
        Pin-yen Lin <treapking@...gle.com>,
        Jau-Chih Tseng <Jau-Chih.Tseng@....com.tw>,
        Kenneth Hung <Kenneth.Hung@....com.tw>,
        Hermes Wu <Hermes.Wu@....com.tw>,
        Pin-Yen Lin <treapking@...omium.org>,
        Robert Foss <robert.foss@...aro.org>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        "open list:DRM DRIVERS" <dri-devel@...ts.freedesktop.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 1/3] drm/bridge: it6505: Modified power sequence

From: allen chen <allen.chen@....com.tw>

Change power sequence to meet it6505 data sheet requirement when boot on.

Signed-off-by: Pin-Yen Lin <treapking@...omium.org>
Signed-off-by: Allen Chen <allen.chen@....com.tw>
Reviewed-by: Robert Foss <robert.foss@...aro.org>
---
 drivers/gpu/drm/bridge/ite-it6505.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index 2d119e3016b3..aa5e0aa1af85 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -3029,7 +3029,7 @@ static int it6505_init_pdata(struct it6505 *it6505)
 		return PTR_ERR(pdata->ovdd);
 	}
 
-	pdata->gpiod_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+	pdata->gpiod_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
 	if (IS_ERR(pdata->gpiod_reset)) {
 		dev_err(dev, "gpiod_reset gpio not found");
 		return PTR_ERR(pdata->gpiod_reset);
-- 
2.25.1