From: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>,
Daniel Vetter <daniel@ffwll.ch>
Cc: Fabrizio Castro <fabrizio.castro@bp.renesas.com>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Simon Horman <horms@verge.net.au>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Chris Paterson <Chris.Paterson2@renesas.com>,
Biju Das <biju.das@bp.renesas.com>,
linux-renesas-soc@vger.kernel.org,
Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
Jacopo Mondi <jacopo+renesas@jmondi.org>
Subject: [PATCH v2 4/9] drm/timings: Add link flags
Date: Thu, 15 Aug 2019 12:04:28 +0100 [thread overview]
Message-ID: <1565867073-24746-5-git-send-email-fabrizio.castro@bp.renesas.com> (raw)
In-Reply-To: <1565867073-24746-1-git-send-email-fabrizio.castro@bp.renesas.com>
We need more information to describe dual-LVDS links, therefore
introduce link_flags.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
v1->v2:
* new patch
include/drm/drm_timings.h | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/include/drm/drm_timings.h b/include/drm/drm_timings.h
index 4af8814..58fbf1b 100644
--- a/include/drm/drm_timings.h
+++ b/include/drm/drm_timings.h
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2019 Renesas Electronics Corporation
+ *
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
@@ -21,6 +23,24 @@
#ifndef __DRM_TIMINGS_H__
#define __DRM_TIMINGS_H__
+#include <linux/bits.h>
+
+/**
+ * enum drm_link_flags - link_flags for &drm_timings
+ *
+ * This enum defines the details of the link.
+ *
+ * @DRM_LINK_DUAL_LVDS_ODD_EVEN: Dual-LVDS link, with odd pixels (1,3,5,
+ * etc.) coming through the first port, and
+ * even pixels (0,2,4,etc.) coming through
+ * the second port. If not specified for a
+ * dual-LVDS panel, it is assumed that even
+ * pixels are coming through the first port
+ */
+enum drm_link_flags {
+ DRM_LINK_DUAL_LVDS_ODD_EVEN = BIT(0),
+};
+
/**
* struct drm_timings - timing information
*/
@@ -55,6 +75,12 @@ struct drm_timings {
* and odd-numbered pixels are received on separate links.
*/
bool dual_link;
+ /**
+ * @link_flags
+ *
+ * Provides detailed information about the link.
+ */
+ enum drm_link_flags link_flags;
};
#endif /* __DRM_TIMINGS_H__ */
--
2.7.4
next prev parent reply other threads:[~2019-08-15 11:05 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-15 11:04 [PATCH v2 0/9] Add dual-LVDS panel support to EK874 Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 1/9] dt-bindings: panel: lvds: Add dual-link LVDS display support Fabrizio Castro
2019-08-15 11:45 ` Laurent Pinchart
2019-08-15 13:37 ` Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 2/9] dt-bindings: display: Add bindings for Advantech IDK-2121WR Fabrizio Castro
2019-08-15 11:47 ` Laurent Pinchart
2019-08-15 13:38 ` Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 3/9] drm: Rename drm_bridge_timings to drm_timings Fabrizio Castro
2019-08-15 13:18 ` Laurent Pinchart
2019-08-15 13:50 ` Fabrizio Castro
2019-08-15 14:04 ` Greg Kroah-Hartman
2019-08-15 14:14 ` Laurent Pinchart
2019-08-15 14:31 ` Fabrizio Castro
2019-08-15 14:53 ` Greg Kroah-Hartman
2019-08-15 15:01 ` Fabrizio Castro
2019-08-15 18:06 ` Laurent Pinchart
2019-08-15 19:05 ` Greg Kroah-Hartman
2019-08-16 8:11 ` Fabrizio Castro
2019-08-15 11:04 ` Fabrizio Castro [this message]
2019-08-15 12:00 ` [PATCH v2 4/9] drm/timings: Add link flags Laurent Pinchart
2019-08-15 15:40 ` Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 5/9] drm/panel: Add timings field to drm_panel Fabrizio Castro
2019-08-15 12:03 ` Laurent Pinchart
2019-08-15 13:49 ` Fabrizio Castro
2019-08-15 14:13 ` Sam Ravnborg
2019-08-15 14:48 ` Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 6/9] drm: rcar-du: lvds: Fix companion's mode Fabrizio Castro
2019-08-15 11:55 ` Laurent Pinchart
2019-08-15 13:42 ` Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 7/9] drm: rcar-du: lvds: Add dual-LVDS panels support Fabrizio Castro
2019-08-15 13:08 ` Laurent Pinchart
2019-08-15 15:36 ` Fabrizio Castro
2019-08-20 16:04 ` Laurent Pinchart
2019-08-21 17:00 ` Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 8/9] drm/panel: lvds: Add support for the IDK-2121WR Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 9/9] arm64: dts: renesas: Add EK874 board with idk-2121wr display support Fabrizio Castro
2019-08-19 12:03 ` Geert Uytterhoeven
2019-08-20 13:59 ` Fabrizio Castro
2019-08-15 14:15 ` [PATCH v2 0/9] Add dual-LVDS panel support to EK874 Sam Ravnborg
2019-08-15 14:32 ` Fabrizio Castro
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