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From: quentin.schulz@theobroma-systems.com
To: unlisted-recipients:; (no To-header on input)
Cc: thierry.reding@gmail.com, sam@ravnborg.org, airlied@linux.ie,
	daniel@ffwll.ch, robh+dt@kernel.org,
	dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Quentin Schulz <quentin.schulz@theobroma-systems.com>,
	Quentin Schulz <foss+kernel@0leil.net>
Subject: [PATCH 1/3] drm/panel: ltk050h3146w: add mipi_dsi_device.mode_flags to of_match_data
Date: Mon, 31 Jan 2022 17:47:21 +0100	[thread overview]
Message-ID: <20220131164723.714836-1-quentin.schulz@theobroma-systems.com> (raw)

From: Quentin Schulz <quentin.schulz@theobroma-systems.com>

To prepare for a new display to be supported by this driver which has a
slightly different set of DSI mode related flags, let's move the
currently hardcoded mode flags to the .data field of of_device_id
structure.

Cc: Quentin Schulz <foss+kernel@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
---
 drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
index a5a414920430..67eb474e28c6 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
@@ -25,6 +25,7 @@ struct ltk050h3146w_cmd {
 
 struct ltk050h3146w;
 struct ltk050h3146w_desc {
+	const unsigned long mode_flags;
 	const struct drm_display_mode *mode;
 	int (*init)(struct ltk050h3146w *ctx);
 };
@@ -339,6 +340,8 @@ static const struct drm_display_mode ltk050h3146w_mode = {
 static const struct ltk050h3146w_desc ltk050h3146w_data = {
 	.mode = &ltk050h3146w_mode,
 	.init = ltk050h3146w_init_sequence,
+	.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+		MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET,
 };
 
 static int ltk050h3146w_a2_select_page(struct ltk050h3146w *ctx, int page)
@@ -433,6 +436,8 @@ static const struct drm_display_mode ltk050h3146w_a2_mode = {
 static const struct ltk050h3146w_desc ltk050h3146w_a2_data = {
 	.mode = &ltk050h3146w_a2_mode,
 	.init = ltk050h3146w_a2_init_sequence,
+	.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+		MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET,
 };
 
 static int ltk050h3146w_unprepare(struct drm_panel *panel)
@@ -592,8 +597,7 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *dsi)
 
 	dsi->lanes = 4;
 	dsi->format = MIPI_DSI_FMT_RGB888;
-	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
-			  MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
+	dsi->mode_flags = ctx->panel_desc->mode_flags;
 
 	drm_panel_init(&ctx->panel, &dsi->dev, &ltk050h3146w_funcs,
 		       DRM_MODE_CONNECTOR_DSI);
-- 
2.34.1


             reply	other threads:[~2022-01-31 16:47 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-31 16:47 quentin.schulz [this message]
2022-01-31 16:47 ` [PATCH 2/3] drm/panel: ltk050h3146w: add support for Leadtek LTK050H3148W-CTA6 variant quentin.schulz
2022-06-09  8:51   ` Paul Kocialkowski
2022-01-31 16:47 ` [PATCH 3/3] dt-bindings: ltk050h3146w: add compatible for " quentin.schulz
2022-02-11 13:30   ` Rob Herring
2022-06-09  8:52   ` Paul Kocialkowski
2022-05-03 15:23 ` [PATCH 1/3] drm/panel: ltk050h3146w: add mipi_dsi_device.mode_flags to of_match_data Quentin Schulz
2022-06-09  8:50 ` Paul Kocialkowski
2023-10-10 16:54 ` Heiko Stuebner
2023-10-10 16:55   ` Heiko Stübner

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