From: Jagan Teki <jagan@amarulasolutions.com>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
Inki Dae <inki.dae@samsung.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Joonyoung Shim <jy0922.shim@samsung.com>,
Seung-Woo Kim <sw0312.kim@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Frieder Schrempf <frieder.schrempf@kontron.de>,
Fancy Fang <chen.fang@nxp.com>,
Tim Harvey <tharvey@gateworks.com>,
Michael Nazzareno Trimarchi <michael@amarulasolutions.com>,
Adam Ford <aford173@gmail.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Robert Foss <robert.foss@linaro.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Tommaso Merciai <tommaso.merciai@amarulasolutions.com>,
Marek Vasut <marex@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>,
dri-devel@lists.freedesktop.org,
linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
NXP Linux Team <linux-imx@nxp.com>,
linux-amarula <linux-amarula@amarulasolutions.com>,
Jagan Teki <jagan@amarulasolutions.com>
Subject: [PATCH v3 11/13] drm: bridge: samsung-dsim: Add input_bus_flags
Date: Wed, 20 Jul 2022 21:22:08 +0530 [thread overview]
Message-ID: <20220720155210.365977-12-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20220720155210.365977-1-jagan@amarulasolutions.com>
eLCDIF is expecting to have input_bus_flags as DE_LOW in order to
set active low during valid data transfer on each horizontal line.
Add DE_LOW flag via drm bridge timings.
v3, v2:
* none
v1:
* none
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
drivers/gpu/drm/bridge/samsung-dsim.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index 2584343b767a..ef439b49f2b8 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -1591,6 +1591,10 @@ __weak void samsung_dsim_plat_remove(struct samsung_dsim *priv)
{
}
+static const struct drm_bridge_timings samsung_dsim_bridge_timings = {
+ .input_bus_flags = DRM_BUS_FLAG_DE_LOW,
+};
+
static int samsung_dsim_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -1670,6 +1674,7 @@ static int samsung_dsim_probe(struct platform_device *pdev)
dsi->bridge.funcs = &samsung_dsim_bridge_funcs;
dsi->bridge.of_node = dev->of_node;
+ dsi->bridge.timings = &samsung_dsim_bridge_timings;
dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
if (dsi->driver_data->quirks & DSIM_QUIRK_PLAT_DATA)
--
2.25.1
next prev parent reply other threads:[~2022-07-20 15:53 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-20 15:51 [PATCH v3 00/13] drm: bridge: Add Samsung MIPI DSIM bridge Jagan Teki
2022-07-20 15:51 ` [PATCH v3 01/13] drm: exynos: dsi: Restore proper bridge chain order Jagan Teki
2022-07-20 15:52 ` [PATCH v3 03/13] drm: bridge: samsung-dsim: Lookup OF-graph or Child node devices Jagan Teki
2022-07-20 15:52 ` [PATCH v3 04/13] drm: bridge: samsung-dsim: Handle platform init via driver_data Jagan Teki
2022-07-20 15:52 ` [PATCH v3 05/13] drm: bridge: samsung-dsim: Mark PHY as optional Jagan Teki
2022-07-20 15:52 ` [PATCH v3 06/13] drm: bridge: samsung-dsim: Add DSI init in bridge pre_enable() Jagan Teki
2022-07-22 15:35 ` Marek Szyprowski
2022-07-22 16:05 ` Dave Stevenson
2022-08-29 18:30 ` Jagan Teki
2022-08-30 14:24 ` Dave Stevenson
2022-07-20 15:52 ` [PATCH v3 07/13] drm: bridge: samsung-dsim: Fix PLL_P (PMS_P) offset Jagan Teki
2022-07-20 15:52 ` [PATCH v3 08/13] drm: bridge: samsung-dsim: Add module init, exit Jagan Teki
2022-07-21 11:09 ` Marek Szyprowski
2022-07-21 11:12 ` Jagan Teki
2022-07-20 15:52 ` [PATCH v3 09/13] drm: bridge: samsung-dsim: Add atomic_check Jagan Teki
2022-07-20 15:52 ` [PATCH v3 10/13] drm: bridge: samsung-dsim: Add atomic_get_input_bus_fmts Jagan Teki
2022-07-20 15:52 ` Jagan Teki [this message]
2022-07-20 15:52 ` [PATCH v3 12/13] dt-bindings: display: exynos: dsim: Add NXP i.MX8MM support Jagan Teki
2022-07-20 15:52 ` [PATCH v3 13/13] drm: bridge: samsung-dsim: Add " Jagan Teki
2022-07-21 7:19 ` [PATCH v3 00/13] drm: bridge: Add Samsung MIPI DSIM bridge Alexander Stein
[not found] ` <20220720155210.365977-3-jagan@amarulasolutions.com>
2022-07-26 7:28 ` [PATCH v3 02/13] drm: bridge: Add Samsung DSIM bridge driver Krzysztof Kozlowski
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