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From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
To: dri-devel@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org,
	Andrzej Hajda <a.hajda@samsung.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Douglas Anderson <dianders@chromium.org>,
	Stephen Boyd <swboyd@chromium.org>
Subject: [RFC PATCH 02/11] drm/bridge: ti-sn65dsi86: Make enable GPIO optional
Date: Mon, 22 Mar 2021 05:01:19 +0200	[thread overview]
Message-ID: <20210322030128.2283-3-laurent.pinchart+renesas@ideasonboard.com> (raw)
In-Reply-To: <20210322030128.2283-1-laurent.pinchart+renesas@ideasonboard.com>

The enable signal may not be controllable by the kernel. Make it
optional.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 drivers/gpu/drm/bridge/ti-sn65dsi86.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index f27306c51e4d..da78a12e58b5 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -1245,8 +1245,8 @@ static int ti_sn_bridge_probe(struct i2c_client *client,
 
 	dev_set_drvdata(&client->dev, pdata);
 
-	pdata->enable_gpio = devm_gpiod_get(pdata->dev, "enable",
-					    GPIOD_OUT_LOW);
+	pdata->enable_gpio = devm_gpiod_get_optional(pdata->dev, "enable",
+						     GPIOD_OUT_LOW);
 	if (IS_ERR(pdata->enable_gpio)) {
 		DRM_ERROR("failed to get enable gpio from DT\n");
 		ret = PTR_ERR(pdata->enable_gpio);
-- 
Regards,

Laurent Pinchart


WARNING: multiple messages have this Message-ID (diff)
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
To: dri-devel@lists.freedesktop.org
Cc: Jernej Skrabec <jernej.skrabec@siol.net>,
	Jonas Karlman <jonas@kwiboo.se>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Douglas Anderson <dianders@chromium.org>,
	Stephen Boyd <swboyd@chromium.org>,
	linux-renesas-soc@vger.kernel.org,
	Andrzej Hajda <a.hajda@samsung.com>
Subject: [RFC PATCH 02/11] drm/bridge: ti-sn65dsi86: Make enable GPIO optional
Date: Mon, 22 Mar 2021 05:01:19 +0200	[thread overview]
Message-ID: <20210322030128.2283-3-laurent.pinchart+renesas@ideasonboard.com> (raw)
In-Reply-To: <20210322030128.2283-1-laurent.pinchart+renesas@ideasonboard.com>

The enable signal may not be controllable by the kernel. Make it
optional.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 drivers/gpu/drm/bridge/ti-sn65dsi86.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index f27306c51e4d..da78a12e58b5 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -1245,8 +1245,8 @@ static int ti_sn_bridge_probe(struct i2c_client *client,
 
 	dev_set_drvdata(&client->dev, pdata);
 
-	pdata->enable_gpio = devm_gpiod_get(pdata->dev, "enable",
-					    GPIOD_OUT_LOW);
+	pdata->enable_gpio = devm_gpiod_get_optional(pdata->dev, "enable",
+						     GPIOD_OUT_LOW);
 	if (IS_ERR(pdata->enable_gpio)) {
 		DRM_ERROR("failed to get enable gpio from DT\n");
 		ret = PTR_ERR(pdata->enable_gpio);
-- 
Regards,

Laurent Pinchart

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dri-devel@lists.freedesktop.org
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  parent reply	other threads:[~2021-03-22  3:03 UTC|newest]

Thread overview: 112+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-22  3:01 [RFC PATCH 00/11] drm/bridge: ti-sn65dsi86: Support DisplayPort mode Laurent Pinchart
2021-03-22  3:01 ` Laurent Pinchart
2021-03-22  3:01 ` [RFC PATCH 01/11] dt-bindings: drm/bridge: ti-sn65dsi8: Make enable GPIO optional Laurent Pinchart
2021-03-22  3:01   ` Laurent Pinchart
2021-03-22 10:29   ` Jagan Teki
2021-03-22 10:29     ` Jagan Teki
2021-03-23  7:10   ` Stephen Boyd
2021-03-23  7:10     ` Stephen Boyd
2021-03-23 21:08   ` Doug Anderson
2021-03-23 21:08     ` Doug Anderson
2021-03-27 16:42   ` Rob Herring
2021-03-27 16:42     ` Rob Herring
2021-03-22  3:01 ` Laurent Pinchart [this message]
2021-03-22  3:01   ` [RFC PATCH 02/11] drm/bridge: ti-sn65dsi86: " Laurent Pinchart
2021-03-22 10:29   ` Jagan Teki
2021-03-22 10:29     ` Jagan Teki
2021-03-23  7:10   ` Stephen Boyd
2021-03-23  7:10     ` Stephen Boyd
2021-03-23 21:08   ` Doug Anderson
2021-03-23 21:08     ` Doug Anderson
2021-03-22  3:01 ` [RFC PATCH 03/11] drm/bridge: ti-sn65dsi86: Unregister AUX adapter in remove() Laurent Pinchart
2021-03-22  3:01   ` Laurent Pinchart
2021-03-23  7:10   ` Stephen Boyd
2021-03-23  7:10     ` Stephen Boyd
2021-03-23 21:08   ` Doug Anderson
2021-03-23 21:08     ` Doug Anderson
2021-03-23 21:41     ` Laurent Pinchart
2021-03-23 21:41       ` Laurent Pinchart
2021-03-23 22:55       ` Doug Anderson
2021-03-23 22:55         ` Doug Anderson
2021-03-23 23:02         ` Laurent Pinchart
2021-03-23 23:02           ` Laurent Pinchart
2021-03-26  0:43           ` Doug Anderson
2021-03-26  0:43             ` Doug Anderson
2021-03-26  1:01             ` Laurent Pinchart
2021-03-26  1:01               ` Laurent Pinchart
2021-03-22  3:01 ` [RFC PATCH 04/11] drm/bridge: ti-sn65dsi86: Use bitmask to store valid rates Laurent Pinchart
2021-03-22  3:01   ` Laurent Pinchart
2021-03-23  7:11   ` Stephen Boyd
2021-03-23  7:11     ` Stephen Boyd
2021-03-23 21:08   ` Doug Anderson
2021-03-23 21:08     ` Doug Anderson
2021-03-23 21:45     ` Laurent Pinchart
2021-03-23 21:45       ` Laurent Pinchart
2021-03-23 22:45       ` Doug Anderson
2021-03-23 22:45         ` Doug Anderson
2021-03-24  8:47     ` Geert Uytterhoeven
2021-03-24  8:47       ` Geert Uytterhoeven
2021-03-22  3:01 ` [RFC PATCH 05/11] drm/bridge: ti-sn65dsi86: Wrap panel with panel-bridge Laurent Pinchart
2021-03-22  3:01   ` Laurent Pinchart
2021-03-22 10:19   ` Jagan Teki
2021-03-22 10:19     ` Jagan Teki
2021-03-23  7:14   ` Stephen Boyd
2021-03-23  7:14     ` Stephen Boyd
2021-03-23 21:50     ` Laurent Pinchart
2021-03-23 21:50       ` Laurent Pinchart
2021-03-24 22:44   ` Doug Anderson
2021-03-24 22:44     ` Doug Anderson
2021-03-26  1:06     ` Laurent Pinchart
2021-03-26  1:06       ` Laurent Pinchart
2021-03-22  3:01 ` [RFC PATCH 06/11] drm/bridge: ti-sn65dsi86: Group code in sections Laurent Pinchart
2021-03-22  3:01   ` Laurent Pinchart
2021-03-23  7:14   ` Stephen Boyd
2021-03-23  7:14     ` Stephen Boyd
2021-03-24 22:44   ` Doug Anderson
2021-03-24 22:44     ` Doug Anderson
2021-03-22  3:01 ` [RFC PATCH 07/11] drm/bridge: ti-sn65dsi86: Split connector creation to a function Laurent Pinchart
2021-03-22  3:01   ` Laurent Pinchart
2021-03-23  7:15   ` Stephen Boyd
2021-03-23  7:15     ` Stephen Boyd
2021-03-24 22:44   ` Doug Anderson
2021-03-24 22:44     ` Doug Anderson
2021-03-22  3:01 ` [RFC PATCH 08/11] drm/bridge: ti-sn65dsi86: Implement bridge connector operations Laurent Pinchart
2021-03-22  3:01   ` Laurent Pinchart
2021-03-23  7:15   ` Stephen Boyd
2021-03-23  7:15     ` Stephen Boyd
2021-03-24 22:46   ` Doug Anderson
2021-03-24 22:46     ` Doug Anderson
2021-03-26  1:40     ` Laurent Pinchart
2021-03-26  1:40       ` Laurent Pinchart
2021-03-22  3:01 ` [RFC PATCH 09/11] drm/bridge: ti-sn65dsi86: Make connector creation optional Laurent Pinchart
2021-03-22  3:01   ` Laurent Pinchart
2021-03-22  3:01 ` [RFC PATCH 10/11] drm/bridge: ti-sn65dsi86: Support DisplayPort (non-eDP) mode Laurent Pinchart
2021-03-22  3:01   ` Laurent Pinchart
2021-03-24 22:47   ` Doug Anderson
2021-03-24 22:47     ` Doug Anderson
2021-06-23 13:59     ` Laurent Pinchart
2021-06-23 13:59       ` Laurent Pinchart
2022-02-23 18:04       ` Kieran Bingham
2022-02-23 18:04         ` Kieran Bingham
2022-02-23 18:20         ` Doug Anderson
2022-02-23 18:20           ` Doug Anderson
2022-03-04 15:49           ` Laurent Pinchart
2022-03-04 15:49             ` Laurent Pinchart
2021-03-22  3:01 ` [RFC PATCH 11/11] drm/bridge: ti-sn65dsi86: Support hotplug detection Laurent Pinchart
2021-03-22  3:01   ` Laurent Pinchart
2021-03-23  7:21   ` Stephen Boyd
2021-03-23  7:21     ` Stephen Boyd
2021-03-24 22:47   ` Doug Anderson
2021-03-24 22:47     ` Doug Anderson
2021-06-23 23:25     ` Laurent Pinchart
2021-06-23 23:25       ` Laurent Pinchart
2021-06-23 23:51       ` Doug Anderson
2021-06-23 23:51         ` Doug Anderson
2022-02-23 17:43         ` Kieran Bingham
2022-02-23 17:43           ` Kieran Bingham
2022-02-23 18:25           ` Doug Anderson
2022-02-23 18:25             ` Doug Anderson
2022-03-04 15:45             ` Kieran Bingham
2022-03-04 15:45               ` Kieran Bingham
2022-03-04 16:30               ` Doug Anderson
2022-03-04 16:30                 ` Doug Anderson

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