From: Jernej Skrabec <jernej.skrabec@gmail.com>
To: andrzej.hajda@intel.com, neil.armstrong@linaro.org,
rfoss@kernel.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, wens@csie.org,
samuel@sholland.org
Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se,
airlied@gmail.com, daniel@ffwll.ch,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, linux-media@vger.kernel.org,
hverkuil-cisco@xs4all.nl,
Jernej Skrabec <jernej.skrabec@gmail.com>
Subject: [PATCH 2/3] drm/bridge: dw_hdmi: Handle snps,disable-cec property
Date: Sat, 15 Apr 2023 12:46:12 +0200 [thread overview]
Message-ID: <20230415104613.61224-3-jernej.skrabec@gmail.com> (raw)
In-Reply-To: <20230415104613.61224-1-jernej.skrabec@gmail.com>
New DT property allows to skip CEC initialization.
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 603bb3c51027..e7e8199d2fb1 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -3615,7 +3615,9 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
hdmi->audio = platform_device_register_full(&pdevinfo);
}
- if (!plat_data->disable_cec && (config0 & HDMI_CONFIG0_CEC)) {
+ if (!plat_data->disable_cec &&
+ !of_property_read_bool(np, "snps,disable-cec") &&
+ (config0 & HDMI_CONFIG0_CEC)) {
cec.hdmi = hdmi;
cec.ops = &dw_hdmi_cec_ops;
cec.irq = irq;
--
2.40.0
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next prev parent reply other threads:[~2023-04-15 10:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-15 10:46 [PATCH 0/3] drm/bridge: dw_hdmi: allow to disable CEC from DT Jernej Skrabec
2023-04-15 10:46 ` [PATCH 1/3] dt-bindings: display: synopsys,dw-hdmi: Add property for disabling CEC Jernej Skrabec
2023-04-18 21:41 ` Rob Herring
2023-04-21 7:07 ` Hans Verkuil
2023-04-15 10:46 ` Jernej Skrabec [this message]
2023-04-17 13:32 ` [PATCH 2/3] drm/bridge: dw_hdmi: Handle snps,disable-cec property Robert Foss
2023-04-15 10:46 ` [PATCH 3/3] ARM: dts: sun8i: h3: beelink-x2: Disable DW-HDMI CEC Jernej Skrabec
2023-04-16 13:25 ` Laurent Pinchart
2023-04-16 13:31 ` Jernej Škrabec
2023-04-16 13:47 ` Laurent Pinchart
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