[PATCH v2 1/9] drm/bridge: synopsys: dw-mipi-dsi: Add dw_mipi_dsi_get_bridge() helper
Ying Liu
victor.liu at nxp.com
Thu Jul 20 00:09:54 PDT 2023
Add dw_mipi_dsi_get_bridge() helper so that it can be used by vendor
drivers which implement vendor specific extensions to Synopsys DW MIPI DSI.
Signed-off-by: Liu Ying <victor.liu at nxp.com>
---
v1->v2:
* No change.
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 6 ++++++
include/drm/bridge/dw_mipi_dsi.h | 2 ++
2 files changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
index b2efecf7d160..57eae0fdd970 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -1207,6 +1207,12 @@ void dw_mipi_dsi_set_slave(struct dw_mipi_dsi *dsi, struct dw_mipi_dsi *slave)
}
EXPORT_SYMBOL_GPL(dw_mipi_dsi_set_slave);
+struct drm_bridge *dw_mipi_dsi_get_bridge(struct dw_mipi_dsi *dsi)
+{
+ return &dsi->bridge;
+}
+EXPORT_SYMBOL_GPL(dw_mipi_dsi_get_bridge);
+
/*
* Probe/remove API, used from platforms based on the DRM bridge API.
*/
diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h
index 5286a53a1875..f54621b17a69 100644
--- a/include/drm/bridge/dw_mipi_dsi.h
+++ b/include/drm/bridge/dw_mipi_dsi.h
@@ -11,6 +11,7 @@
#include <linux/types.h>
+#include <drm/drm_bridge.h>
#include <drm/drm_modes.h>
struct drm_display_mode;
@@ -68,5 +69,6 @@ void dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi);
int dw_mipi_dsi_bind(struct dw_mipi_dsi *dsi, struct drm_encoder *encoder);
void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi);
void dw_mipi_dsi_set_slave(struct dw_mipi_dsi *dsi, struct dw_mipi_dsi *slave);
+struct drm_bridge *dw_mipi_dsi_get_bridge(struct dw_mipi_dsi *dsi);
#endif /* __DW_MIPI_DSI__ */
--
2.37.1
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