[PATCH v15 5/7] drm/bridge: dw-hdmi: introduce dw_hdmi_enable_poll()

[H. Nikolaus Schaller]

so that specialization drivers like ingenic-dw-hdmi can enable polling.

Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 9 +++++++++
 include/drm/bridge/dw_hdmi.h              | 1 +
 2 files changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 826a055a7a273..fc2d5422c8a19 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -3216,6 +3216,15 @@ static int dw_hdmi_parse_dt(struct dw_hdmi *hdmi)
 	return 0;
 }
 
+void dw_hdmi_enable_poll(struct dw_hdmi *hdmi, bool enable)
+{
+	if (hdmi->bridge.dev)
+		hdmi->bridge.dev->mode_config.poll_enabled = enable;
+	else
+		dev_warn(hdmi->dev, "no hdmi->bridge.dev");
+}
+EXPORT_SYMBOL_GPL(dw_hdmi_enable_poll);
+
 struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
 			      const struct dw_hdmi_plat_data *plat_data)
 {
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index 2a1f85f9a8a3f..963960794b40e 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -196,5 +196,6 @@ enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi,
 void dw_hdmi_phy_update_hpd(struct dw_hdmi *hdmi, void *data,
 			    bool force, bool disabled, bool rxsense);
 void dw_hdmi_phy_setup_hpd(struct dw_hdmi *hdmi, void *data);
+void dw_hdmi_enable_poll(struct dw_hdmi *hdmi, bool enable);
 
 #endif /* __IMX_HDMI_H__ */
-- 
2.33.0