[PATCH 2/3] drm: bridge: dw-hdmi: check the cec-disable property
Hans Verkuil
hverkuil at xs4all.nl
Mon Mar 19 04:43:44 PDT 2018
From: Hans Verkuil <hans.verkuil at cisco.com>
If the cec-disable property was set, then disable the DW CEC
controller. This is needed for boards that have their own
CEC controller.
Signed-off-by: Hans Verkuil <hans.verkuil at cisco.com>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index a38db40ce990..597220e40541 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2508,7 +2508,8 @@ __dw_hdmi_probe(struct platform_device *pdev,
hdmi->audio = platform_device_register_full(&pdevinfo);
}
- if (config0 & HDMI_CONFIG0_CEC) {
+ if ((config0 & HDMI_CONFIG0_CEC) &&
+ !of_property_read_bool(np, "cec-disable")) {
cec.hdmi = hdmi;
cec.ops = &dw_hdmi_cec_ops;
cec.irq = irq;
--
2.15.1
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