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drm/bridge: synopsys: dw-mipi-dsi: Add dw_mipi_dsi_get_bridge() helper

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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@nxp.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230821034008.3876938-2-victor.liu@nxp.com
This commit is contained in:
Liu Ying 2023-08-21 11:40:00 +08:00 committed by Robert Foss
parent e12c4703ce
commit ec20c510ee
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GPG Key ID: 3EFD900F76D1D784
2 changed files with 8 additions and 0 deletions
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6
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
View File

@ -1209,6 +1209,12 @@ 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.
*/

2
include/drm/bridge/dw_mipi_dsi.h
View File

@ -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__ */