[PATCH v1] drm/bridge: simple-bridge: Add support for TI TDP158

Marc Gonzalez marc.w.gonzalez at free.fr
Mon May 27 16:03:56 UTC 2024


From: Arnaud Vrac <avrac at freebox.fr>

The TI TDP158 is an AC-Coupled HDMI signal to TMDS Redriver supporting
DVI 1.0 and HDMI 1.4b and 2.0b output signals.

Since it's an I2C-programmable bridge, it could have a proper driver,
but the default settings work fine, thus simple bridge is sufficient.

Signed-off-by: Arnaud Vrac <avrac at freebox.fr>
Signed-off-by: Marc Gonzalez <mgonzalez at freebox.fr>
---
 drivers/gpu/drm/bridge/simple-bridge.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c
index 5813a2c4fc5ee..b138279864750 100644
--- a/drivers/gpu/drm/bridge/simple-bridge.c
+++ b/drivers/gpu/drm/bridge/simple-bridge.c
@@ -292,6 +292,11 @@ static const struct of_device_id simple_bridge_match[] = {
 			.timings = &ti_ths8134_bridge_timings,
 			.connector_type = DRM_MODE_CONNECTOR_VGA,
 		},
+	}, {
+		.compatible = "ti,tdp158",
+		.data = &(const struct simple_bridge_info) {
+			.connector_type = DRM_MODE_CONNECTOR_HDMIA,
+		},
 	},
 	{},
 };
-- 
2.34.1


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