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From: Chris Morgan <macroalpha82@gmail.com>
To: linux-rockchip@lists.infradead.org
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	sebastian.reichel@collabora.com, daniel@ffwll.ch,
	airlied@gmail.com, sam@ravnborg.org, neil.armstrong@linaro.org,
	heiko@sntech.de, conor+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org,
	Chris Morgan <macromorgan@hotmail.com>
Subject: [PATCH V3 2/6] drm/panel: nv3051d: Hold panel in reset for unprepare
Date: Wed, 15 Nov 2023 18:17:38 -0600	[thread overview]
Message-ID: <20231116001742.2340646-3-macroalpha82@gmail.com> (raw)
In-Reply-To: <20231116001742.2340646-1-macroalpha82@gmail.com>

From: Chris Morgan <macromorgan@hotmail.com>

Improve the panel's ability to restore from suspend by holding the
panel in suspend after unprepare.

Fixes: b1d39f0f4264 ("drm/panel: Add NewVision NV3051D MIPI-DSI LCD panel")
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
 drivers/gpu/drm/panel/panel-newvision-nv3051d.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
index 79de6c886292..c44c6945662f 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
@@ -261,6 +261,8 @@ static int panel_nv3051d_unprepare(struct drm_panel *panel)
 
 	usleep_range(10000, 15000);
 
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
 	regulator_disable(ctx->vdd);
 
 	return 0;
-- 
2.34.1


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

WARNING: multiple messages have this Message-ID (diff)
From: Chris Morgan <macroalpha82@gmail.com>
To: linux-rockchip@lists.infradead.org
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	sebastian.reichel@collabora.com, daniel@ffwll.ch,
	airlied@gmail.com, sam@ravnborg.org, neil.armstrong@linaro.org,
	heiko@sntech.de, conor+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org,
	Chris Morgan <macromorgan@hotmail.com>
Subject: [PATCH V3 2/6] drm/panel: nv3051d: Hold panel in reset for unprepare
Date: Wed, 15 Nov 2023 18:17:38 -0600	[thread overview]
Message-ID: <20231116001742.2340646-3-macroalpha82@gmail.com> (raw)
In-Reply-To: <20231116001742.2340646-1-macroalpha82@gmail.com>

From: Chris Morgan <macromorgan@hotmail.com>

Improve the panel's ability to restore from suspend by holding the
panel in suspend after unprepare.

Fixes: b1d39f0f4264 ("drm/panel: Add NewVision NV3051D MIPI-DSI LCD panel")
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
 drivers/gpu/drm/panel/panel-newvision-nv3051d.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
index 79de6c886292..c44c6945662f 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
@@ -261,6 +261,8 @@ static int panel_nv3051d_unprepare(struct drm_panel *panel)
 
 	usleep_range(10000, 15000);
 
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
 	regulator_disable(ctx->vdd);
 
 	return 0;
-- 
2.34.1


WARNING: multiple messages have this Message-ID (diff)
From: Chris Morgan <macroalpha82@gmail.com>
To: linux-rockchip@lists.infradead.org
Cc: devicetree@vger.kernel.org, conor+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, neil.armstrong@linaro.org,
	sam@ravnborg.org, Chris Morgan <macromorgan@hotmail.com>,
	sebastian.reichel@collabora.com, dri-devel@lists.freedesktop.org,
	robh+dt@kernel.org
Subject: [PATCH V3 2/6] drm/panel: nv3051d: Hold panel in reset for unprepare
Date: Wed, 15 Nov 2023 18:17:38 -0600	[thread overview]
Message-ID: <20231116001742.2340646-3-macroalpha82@gmail.com> (raw)
In-Reply-To: <20231116001742.2340646-1-macroalpha82@gmail.com>

From: Chris Morgan <macromorgan@hotmail.com>

Improve the panel's ability to restore from suspend by holding the
panel in suspend after unprepare.

Fixes: b1d39f0f4264 ("drm/panel: Add NewVision NV3051D MIPI-DSI LCD panel")
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
 drivers/gpu/drm/panel/panel-newvision-nv3051d.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
index 79de6c886292..c44c6945662f 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
@@ -261,6 +261,8 @@ static int panel_nv3051d_unprepare(struct drm_panel *panel)
 
 	usleep_range(10000, 15000);
 
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
 	regulator_disable(ctx->vdd);
 
 	return 0;
-- 
2.34.1


  parent reply	other threads:[~2023-11-16  0:18 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-16  0:17 [PATCH V3 0/6] rockchip: Add Powkiddy RK2023 Chris Morgan
2023-11-16  0:17 ` Chris Morgan
2023-11-16  0:17 ` Chris Morgan
2023-11-16  0:17 ` [PATCH V3 1/6] dt-bindings: display: panel: Update NewVision NV3051D compatibles Chris Morgan
2023-11-16  0:17   ` Chris Morgan
2023-11-16  0:17   ` Chris Morgan
2023-11-16 20:25   ` Krzysztof Kozlowski
2023-11-16 20:25     ` Krzysztof Kozlowski
2023-11-16 20:25     ` Krzysztof Kozlowski
2023-11-16  0:17 ` Chris Morgan [this message]
2023-11-16  0:17   ` [PATCH V3 2/6] drm/panel: nv3051d: Hold panel in reset for unprepare Chris Morgan
2023-11-16  0:17   ` Chris Morgan
2023-11-16  0:29   ` Jessica Zhang
2023-11-16  0:29     ` Jessica Zhang
2023-11-16  0:29     ` Jessica Zhang
2023-11-16  0:17 ` [PATCH V3 3/6] nv3051d: Add Powkiddy RK2023 Panel Support Chris Morgan
2023-11-16  0:17   ` Chris Morgan
2023-11-16  0:17   ` Chris Morgan
2023-11-16  0:29   ` Jessica Zhang
2023-11-16  0:29     ` Jessica Zhang
2023-11-16  0:29     ` Jessica Zhang
2023-11-16  0:17 ` [PATCH V3 4/6] dt-bindings: arm: rockchip: Add Powkiddy RK2023 Chris Morgan
2023-11-16  0:17   ` Chris Morgan
2023-11-16  0:17   ` Chris Morgan
2023-11-16  0:17 ` [PATCH V3 5/6] arm64: dts: rockchip: Update powkiddy,rgb30 include to rk2023 DTSI Chris Morgan
2023-11-16  0:17   ` [PATCH V3 5/6] arm64: dts: rockchip: Update powkiddy, rgb30 " Chris Morgan
2023-11-16  0:17   ` [PATCH V3 5/6] arm64: dts: rockchip: Update powkiddy,rgb30 " Chris Morgan
2023-11-16  0:17 ` [PATCH V3 6/6] dt-bindings: arm: rockchip: Add Powkiddy RK2023 Chris Morgan
2023-11-16  0:17   ` Chris Morgan
2023-11-16  0:17   ` Chris Morgan
2023-11-16 20:25   ` Krzysztof Kozlowski
2023-11-16 20:25     ` Krzysztof Kozlowski
2023-11-16 20:25     ` Krzysztof Kozlowski

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