[PATCH 5.19 0309/1157] drm/bridge: anx7625: Use DPI bus type

From: Greg Kroah-Hartman
Date: Mon Aug 15 2022 - 19:22:22 EST


From: Xin Ji <xji@xxxxxxxxxxxxxxxx>

[ Upstream commit a77c2af0994e24ee36c7ffb6dc852770bdf06fb1 ]

As V4L2_FWNODE_BUS_TYPE_PARALLEL not properly descript for DPI
interface, this patch use new defined V4L2_FWNODE_BUS_TYPE_DPI for it.

Fixes: fd0310b6fe7d ("drm/bridge: anx7625: add MIPI DPI input feature")
Signed-off-by: Xin Ji <xji@xxxxxxxxxxxxxxxx>
Tested-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
Acked-by: Robert Foss <robert.foss@xxxxxxxxxx>
Reviewed-by: Robert Foss <robert.foss@xxxxxxxxxx>
Signed-off-by: Robert Foss <robert.foss@xxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20220422084720.959271-4-xji@xxxxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/bridge/analogix/anx7625.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 53a5da6c49dd..01f46d9189c1 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1623,14 +1623,14 @@ static int anx7625_parse_dt(struct device *dev,

anx7625_get_swing_setting(dev, pdata);

- pdata->is_dpi = 1; /* default dpi mode */
+ pdata->is_dpi = 0; /* default dsi mode */
pdata->mipi_host_node = of_graph_get_remote_node(np, 0, 0);
if (!pdata->mipi_host_node) {
DRM_DEV_ERROR(dev, "fail to get internal panel.\n");
return -ENODEV;
}

- bus_type = V4L2_FWNODE_BUS_TYPE_PARALLEL;
+ bus_type = 0;
mipi_lanes = MAX_LANES_SUPPORT;
ep0 = of_graph_get_endpoint_by_regs(np, 0, 0);
if (ep0) {
@@ -1640,8 +1640,8 @@ static int anx7625_parse_dt(struct device *dev,
mipi_lanes = of_property_count_u32_elems(ep0, "data-lanes");
}

- if (bus_type == V4L2_FWNODE_BUS_TYPE_PARALLEL) /* bus type is Parallel(DSI) */
- pdata->is_dpi = 0;
+ if (bus_type == V4L2_FWNODE_BUS_TYPE_DPI) /* bus type is DPI */
+ pdata->is_dpi = 1;

pdata->mipi_lanes = mipi_lanes;
if (pdata->mipi_lanes > MAX_LANES_SUPPORT || pdata->mipi_lanes <= 0)
--
2.35.1