[PATCH v4 03/10] drm/bridge: ite-it6263: declare supported infoframes
From: Dmitry Baryshkov <hidden>
Date: 2025-09-09 14:52:24
Also in:
dri-devel, linux-arm-msm, linux-rockchip, linux-sunxi, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for bridge chips, ite it6263 lvds to hdmi bridge driver, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Andrzej Hajda, Neil Armstrong, Robert Foss, Liu Ying, Linus Torvalds
Declare which infoframes are supported via the .hdmi_write_infoframe() interface. Return -EOPNOTSUPP if the driver is asked to write or clear the unsupported InfoFrame. Reviewed-by: Liu Ying <victor.liu@nxp.com> Acked-by: Daniel Stone <redacted> Signed-off-by: Dmitry Baryshkov <redacted> --- drivers/gpu/drm/bridge/ite-it6263.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/bridge/ite-it6263.c b/drivers/gpu/drm/bridge/ite-it6263.c
index 2eb8fba7016cbf0dcb19aec4ca8849f1fffaa64c..691e2d8a721bdbf99ca2dd49a45ce508ee7d9591 100644
--- a/drivers/gpu/drm/bridge/ite-it6263.c
+++ b/drivers/gpu/drm/bridge/ite-it6263.c@@ -773,6 +773,7 @@ static int it6263_hdmi_clear_infoframe(struct drm_bridge *bridge, break; default: dev_dbg(it->dev, "unsupported HDMI infoframe 0x%x\n", type); + return -EOPNOTSUPP; } return 0;
@@ -813,6 +814,7 @@ static int it6263_hdmi_write_infoframe(struct drm_bridge *bridge, break; default: dev_dbg(it->dev, "unsupported HDMI infoframe 0x%x\n", type); + return -EOPNOTSUPP; } return 0;
@@ -899,6 +901,9 @@ static int it6263_probe(struct i2c_client *client) it->bridge.type = DRM_MODE_CONNECTOR_HDMIA; it->bridge.vendor = "ITE"; it->bridge.product = "IT6263"; + it->bridge.supported_infoframes = + DRM_CONNECTOR_INFOFRAME_AVI | + DRM_CONNECTOR_INFOFRAME_VENDOR; return devm_drm_bridge_add(dev, &it->bridge); }
--
2.47.3