Message ID | 20230415104613.61224-3-jernej.skrabec@gmail.com |
---|---|
State | New |
Headers |
Return-Path: <linux-kernel-owner@vger.kernel.org> Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp979469vqo; Sat, 15 Apr 2023 04:31:06 -0700 (PDT) X-Google-Smtp-Source: AKy350ZdL15QTgmfXASbRLoajPOs8EI/gBf4NUiv+uhbeje9THZI9T0hSj8Tc/L9xpMtefI22f1R X-Received: by 2002:a17:903:2343:b0:1a6:a988:b858 with SMTP id c3-20020a170903234300b001a6a988b858mr4643012plh.58.1681558266265; Sat, 15 Apr 2023 04:31:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681558266; cv=none; d=google.com; s=arc-20160816; b=xnBLjdIhIyNZH5fNydqJ8Q96Z4Z8QENCk7U1WpNLwjt2drYvsCsPBltwGH2Jpap99y 4NZPTJehjBS1w9tue7ohThTxTj3r6tmmI6Mk1lWt+elp4qjB9xU9Ffnq3Hq2AX4HXcZd Dr6GllnDnLHaiNu9k/r/XAfojPguGEzT3OOYdyrjjJ0CHllDaNwSCOp+1FanFFrAXqoa BGAg9+VIM/VP4Tdq6tA9g8ifaW6zj2d1PaXCRbY1+qkC6AM2s5V3/FJqLbs79ZSElSvJ ItxJGiM5UYmkP5HF1JSGFcSBIBJsggRUTEgBTU1zXmhltomkknr/aOzmDGWlzQc81cPX mjgg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=O04Ye2MzXp7QKEfSemVWElXkh5JGH4p8WqqP9d/MZSE=; b=Bs1hwbGgbSTgXJkCBTpFJusGcyaunV8L9RVOatcjBpypyRdxAReBEYdAHLEzOCzceD bMjFnYzoWc4SS3kceClBnQjKNdupa+lXqdGjLH61l2qGYNYo+mtb0qgr+QAUTSBNZ1H3 fHZA0YcUWtFvLJq6S5ZsnDcBLRo6cePatfKJCebI570CL08R1bCL4otHROEj/Kuy5O/i 2R+vSPisG+ZeYkp94rsGuUi/eiwxVi/OdDbeRZI8IO6JcHGc7mNFS4GPWtlkoAnEqpHM 9PICA1ZAO5NaiHQ/7Lfqzjf2eTHxv5jHA+WenxZJJ6cXaytpjITd7KsUF0wdbW/ywdlC 2Rlw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=QZ2NGevF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id u19-20020a170902a61300b0019c3ce49a13si6972594plq.372.2023.04.15.04.30.50; Sat, 15 Apr 2023 04:31:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=QZ2NGevF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230292AbjDOKsR (ORCPT <rfc822;yuanzuo1009@gmail.com> + 99 others); Sat, 15 Apr 2023 06:48:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230152AbjDOKsF (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Sat, 15 Apr 2023 06:48:05 -0400 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1EC8E6A72; Sat, 15 Apr 2023 03:47:36 -0700 (PDT) Received: by mail-ej1-x629.google.com with SMTP id xd13so17954212ejb.4; Sat, 15 Apr 2023 03:47:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681555625; x=1684147625; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=O04Ye2MzXp7QKEfSemVWElXkh5JGH4p8WqqP9d/MZSE=; b=QZ2NGevF4bpWez9gHLYQPb3kG98YPHW3Dxiczr4FnG7PJcfpWiPdmDcQOHTbP37dbF groLwOQ9YguDs/v1WdalPZoJz2XFoeEgSuj19V1VKwKqZE5EhYXEWh/zfw1v+9GRAPdj k+AevlVI1t361tdpOE77dqxw2u85ij0tefIDjWbrQimHCWj+Gavslz+V+A+2ZrO2X8Wt G1lY0wYGd8RYOIrCNRim9Ed4DFIVQ0u700KG/MF3AWBQjHH4nhE3GunEcp6emqfckeTy V8aRYSincLppnfKgTfGsBca13Kc07lCZR8nAI/dCyx/zlHxtGjd9iB3X7Foj2yi0sQru kxmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681555625; x=1684147625; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=O04Ye2MzXp7QKEfSemVWElXkh5JGH4p8WqqP9d/MZSE=; b=RF8WJHM7QeTmAF+QxzAWprf5hHexaNNeAW1ngybWXeEUIojKZAbW/cTqMZswqSzUWr 0yS6XmX19iutgkPcbbDHnZpn4Yru97kUdYvQL3KMdaKoiZCzN8c59CmsvlpMSPNv6N+v v8R40ABlqICyORIa2ngRNdFz4A3bUJQqRGfbkjeACMTQ/jDgGzMe0EV9mXOOql6ogmIo ME/+8UFk2aKHPe0iGNoT0oEGf10azTx+EiWD5b0ZaL0AzAo5+WXatBJMrodcyy2cryJ9 5+N5QnavPYsT5dhAn6JfM+B0ZGLjQ2/0ZsfcKRxSt1vc7m9n2zF+469BST3wFNZVpe5a 4Huw== X-Gm-Message-State: AAQBX9eiXj7Nvs81fKbxEbXFwyst+oqFj4Llp7FCGuyvG3sVBYukA9EQ yU2qIw62f2U5FQv2CT1VNA8= X-Received: by 2002:a17:906:ad87:b0:94a:4b7a:9886 with SMTP id la7-20020a170906ad8700b0094a4b7a9886mr1727708ejb.12.1681555625592; Sat, 15 Apr 2023 03:47:05 -0700 (PDT) Received: from localhost.localdomain (82-149-1-233.dynamic.telemach.net. [82.149.1.233]) by smtp.gmail.com with ESMTPSA id m15-20020a170906720f00b00947ab65d932sm3607034ejk.83.2023.04.15.03.47.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Apr 2023 03:47:05 -0700 (PDT) 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 Message-Id: <20230415104613.61224-3-jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230415104613.61224-1-jernej.skrabec@gmail.com> References: <20230415104613.61224-1-jernej.skrabec@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1763241640435883976?= X-GMAIL-MSGID: =?utf-8?q?1763241640435883976?= |
Series |
drm/bridge: dw_hdmi: allow to disable CEC from DT
|
|
Commit Message
Jernej Škrabec
April 15, 2023, 10:46 a.m. UTC
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(-)
Comments
On Sat, Apr 15, 2023 at 12:47 PM Jernej Skrabec <jernej.skrabec@gmail.com> wrote: > > 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 > Reviewed-by: Robert Foss <rfoss@kernel.org>
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;