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[07/14] drm/bridge: dw-hdmi: Commonize dw_hdmi_connector_create()

Message ID 20240601-b4-rk3588-bridge-upstream-v1-7-f6203753232b@collabora.com (mailing list archive)
State New, archived
Headers show
Series Add initial support for the Rockchip RK3588 HDMI TX Controller | expand

Commit Message

Cristian Ciocaltea June 1, 2024, 1:12 p.m. UTC 
In preparation to add support for the HDMI 2.1 Quad-Pixel TX Controller
and minimize code duplication, export dw_hdmi_connector_create()
function, while adding a new parameter to allow using a different
drm_connector_funcs structure.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi-common.h | 2 ++
 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c        | 8 +++++---
 2 files changed, 7 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-common.h b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-common.h
index 5fb65db4aaea..512fbaa1bb0c 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-common.h
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-common.h
@@ -161,6 +161,8 @@  void dw_hdmi_prep_data(struct dw_hdmi *hdmi,
 
 enum drm_connector_status
 dw_hdmi_connector_detect(struct drm_connector *connector, bool force);
+int dw_hdmi_connector_create(struct dw_hdmi *hdmi,
+			     const struct drm_connector_funcs *funcs);
 
 int dw_hdmi_bridge_atomic_check(struct drm_bridge *bridge,
 				struct drm_bridge_state *bridge_state,
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index d124c781da20..95c9ccb809ec 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2469,7 +2469,8 @@  static const struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs =
 	.atomic_check = dw_hdmi_connector_atomic_check,
 };
 
-static int dw_hdmi_connector_create(struct dw_hdmi *hdmi)
+int dw_hdmi_connector_create(struct dw_hdmi *hdmi,
+			     const struct drm_connector_funcs *funcs)
 {
 	struct drm_connector *connector = &hdmi->connector;
 	struct cec_connector_info conn_info;
@@ -2487,7 +2488,7 @@  static int dw_hdmi_connector_create(struct dw_hdmi *hdmi)
 	drm_connector_helper_add(connector, &dw_hdmi_connector_helper_funcs);
 
 	drm_connector_init_with_ddc(hdmi->bridge.dev, connector,
-				    &dw_hdmi_connector_funcs,
+				    funcs ? funcs : &dw_hdmi_connector_funcs,
 				    DRM_MODE_CONNECTOR_HDMIA,
 				    hdmi->ddc);
 
@@ -2516,6 +2517,7 @@  static int dw_hdmi_connector_create(struct dw_hdmi *hdmi)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(dw_hdmi_connector_create);
 
 /* -----------------------------------------------------------------------------
  * DRM Bridge Operations
@@ -2804,7 +2806,7 @@  static int dw_hdmi_bridge_attach(struct drm_bridge *bridge,
 		return drm_bridge_attach(bridge->encoder, hdmi->next_bridge,
 					 bridge, flags);
 
-	return dw_hdmi_connector_create(hdmi);
+	return dw_hdmi_connector_create(hdmi, NULL);
 }
 
 void dw_hdmi_bridge_detach(struct drm_bridge *bridge)