[PATCH 28/60] drm/omap: Factor out display type to connector type conversion

[Laurent Pinchart]

Move the code that computes the DRM connector type for the
omapdss_device display type to a new omapdss_device_connector_type()
function for later reuse.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 drivers/gpu/drm/omapdrm/dss/base.c       | 23 +++++++++++++++++++++++
 drivers/gpu/drm/omapdrm/dss/omapdss.h    |  1 +
 drivers/gpu/drm/omapdrm/omap_connector.c | 19 +------------------
 3 files changed, 25 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c
index a1970b9db6ab..cae5687822e2 100644
--- a/drivers/gpu/drm/omapdrm/dss/base.c
+++ b/drivers/gpu/drm/omapdrm/dss/base.c
@@ -285,6 +285,29 @@ void omapdss_device_post_disable(struct omap_dss_device *dssdev)
 }
 EXPORT_SYMBOL_GPL(omapdss_device_post_disable);
 
+unsigned int omapdss_device_connector_type(enum omap_display_type type)
+{
+	switch (type) {
+	case OMAP_DISPLAY_TYPE_HDMI:
+		return DRM_MODE_CONNECTOR_HDMIA;
+	case OMAP_DISPLAY_TYPE_DVI:
+		return DRM_MODE_CONNECTOR_DVID;
+	case OMAP_DISPLAY_TYPE_DSI:
+		return DRM_MODE_CONNECTOR_DSI;
+	case OMAP_DISPLAY_TYPE_DPI:
+	case OMAP_DISPLAY_TYPE_DBI:
+		return DRM_MODE_CONNECTOR_DPI;
+	case OMAP_DISPLAY_TYPE_VENC:
+		/* TODO: This could also be composite */
+		return DRM_MODE_CONNECTOR_SVIDEO;
+	case OMAP_DISPLAY_TYPE_SDI:
+		return DRM_MODE_CONNECTOR_LVDS;
+	default:
+		return DRM_MODE_CONNECTOR_Unknown;
+	}
+}
+EXPORT_SYMBOL_GPL(omapdss_device_connector_type);
+
 /* -----------------------------------------------------------------------------
  * Components Handling
  */
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 0c734d1f89e1..0063477b670f 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -490,6 +490,7 @@ void omapdss_device_pre_enable(struct omap_dss_device *dssdev);
 void omapdss_device_enable(struct omap_dss_device *dssdev);
 void omapdss_device_disable(struct omap_dss_device *dssdev);
 void omapdss_device_post_disable(struct omap_dss_device *dssdev);
+unsigned int omapdss_device_connector_type(enum omap_display_type type);
 
 int omap_dss_get_num_overlay_managers(void);
 
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index a59cca2883b1..322158ef15f6 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -306,24 +306,7 @@ static int omap_connector_get_type(struct omap_dss_device *output)
 	type = display->type;
 	omapdss_device_put(display);
 
-	switch (type) {
-	case OMAP_DISPLAY_TYPE_HDMI:
-		return DRM_MODE_CONNECTOR_HDMIA;
-	case OMAP_DISPLAY_TYPE_DVI:
-		return DRM_MODE_CONNECTOR_DVID;
-	case OMAP_DISPLAY_TYPE_DSI:
-		return DRM_MODE_CONNECTOR_DSI;
-	case OMAP_DISPLAY_TYPE_DPI:
-	case OMAP_DISPLAY_TYPE_DBI:
-		return DRM_MODE_CONNECTOR_DPI;
-	case OMAP_DISPLAY_TYPE_VENC:
-		/* TODO: This could also be composite */
-		return DRM_MODE_CONNECTOR_SVIDEO;
-	case OMAP_DISPLAY_TYPE_SDI:
-		return DRM_MODE_CONNECTOR_LVDS;
-	default:
-		return DRM_MODE_CONNECTOR_Unknown;
-	}
+	return omapdss_device_connector_type(type);
 }
 
 /* initialize connector */
-- 
Regards,

Laurent Pinchart