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 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev 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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