From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 75C92252907 for ; Wed, 12 Mar 2025 15:41:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741794084; cv=none; b=Uyg57VXJWWXIfClPTcFR1kxNya/lnT0GpcsGoLE2ySj4wvy/IrxsM+m0lJREDVAk6+kT3uvPbCGJK4ANknblZvkkaMLxsHe36fm6AjEr1DHYc07hmAfnvMLX2Kmc9Q8bK544qNYKoJazQ5OXeQbNmb+o/HK3Qq0b5aFGVckJsbo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741794084; c=relaxed/simple; bh=NvOj63iDeDitCrKOmbOlDjgIJlVXvpdI31+1URewXDA=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=k2IB2h5ERhGg9upsa7uXTforzoI7Dn4MmeZL7dSawbnH3jF06sM0M8nL3d5NM0SC95Vb/aTON17HR2irGx4VXHZvzYupcNFJ3Y6nuRS2YPD5fY5XuraCyYHC2DCgKu5j1h2kuu1OU/Mote7Ph5XShnbRLfB+Xq6SugM4H3eeghc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=raspberrypi.com; spf=pass smtp.mailfrom=raspberrypi.com; dkim=pass (2048-bit key) header.d=raspberrypi.com header.i=@raspberrypi.com header.b=gI1MU/Xh; arc=none smtp.client-ip=209.85.128.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=raspberrypi.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=raspberrypi.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=raspberrypi.com header.i=@raspberrypi.com header.b="gI1MU/Xh" Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-43cf848528aso31685575e9.2 for ; Wed, 12 Mar 2025 08:41:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raspberrypi.com; s=google; t=1741794080; x=1742398880; darn=vger.kernel.org; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:from:to:cc:subject:date:message-id:reply-to; bh=OfUT6kCFSXIkCrrgruX0eG+NMoJfpuEuW5DgyO4JO2I=; b=gI1MU/XhwXP17S8BDmFqdW6Edp9PZb4BxMU749ip1oiPmas6tGcveZ2WfH4BB15ngT MODSiRR1wS9HCU3bxP17PzfU8QDlIgxEBtmmQ1DGflmOWNKOLu5mvD4nN54Cjku69dfQ lBGxxRAUOfKYqb2yaVYja/imp5qx7B7cMWR6801+t1zvHBF67Ucv4SCr1TRO8pjjonmu FN3ZmDH3tqxX/gqHW+HEKU45qhzV/mwA4+rsUD+meMR1fHYgfNVxN5JAn02MQnpuzWRR iEs5BbUul6w3kStYhU7phEyT3j/wnT6Fpe+fraD42IayzmLTz07nKF558Rs0j4THrMfm 7pHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741794080; x=1742398880; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=OfUT6kCFSXIkCrrgruX0eG+NMoJfpuEuW5DgyO4JO2I=; b=gA44nAJqanCG4N5fmww8WMluChp39zeHRmP1f/2iKnQLlA98owdFeckGVPMjUnd4YG 3pMu3qdqhLtU/SxoiyzmnwOGK6NjQqACPk7gVoGjN4vmkbv9kw9bnVL68x2tqeEZMENK 6EOjc5uqp4OeJjE1THUXQm7bVru/2RcvH+rj9yp/YQ8xnbRVw4oyuLqkdLxnAznKTgn6 S/BrbvcWUJT0mhpW1vlllPCQB/UBrGWzee3N8c8zE+E3QamsvanytbRjYKGA4DXz1U7n utPfAI03ewlCcwQPUha4ju7LiwSQa48DxNrjZeY+VlHcoOtvfiuNI3sly11w+wrhysm/ V1xA== X-Forwarded-Encrypted: i=1; AJvYcCXFuAHYDb+lNKF6uMmPrlJZzj93o3ODWT5p6XRRA4hPpBpwEWu+rxbRCuLMHigMJOOv4KddovMHmjrwc6g=@vger.kernel.org X-Gm-Message-State: AOJu0Yw09+/ON0pRnTH43fFdB7WC9iRVAhediU2O+0ADHj6gSknNIqye M0Vu/3VEJA7W/YNs7ROh7WmGjYjfkb36SAy03QxNNVYKLTOmBqjItmT4KUcOSYK5NJeL/L9J0g7 aHXQ= X-Gm-Gg: ASbGncvYZD/PAdebcvDAGZmlWaRdvGEh8HVdyGc/Hfani44NgqmzzegTDgHy3G3/HYM uqvhVwgYLnyk++L1SHg9hFsNmfbPqV+mSc91RUjrBxHtwH+BymNO+PnLpzY1lcq0dq8h+N9WCP+ 2msNjNsmclMLT+y+uL4iMOl8PM6A6sjKvQqeJBjDL9prRZcSKKBHLAvlNJrn410rdWCQYFrXZ1f GnUy7bXYtUN1WSBMxJ/5PyPCVSDa6iL+pukNepplJni6Oermrvl6tFYJM+P31i8W0ub8HzReKyL CH846aj9Q78XXxSU+0yM8wD37EqlqhPbWQ== X-Google-Smtp-Source: AGHT+IENCzZL+aT1XOXTb96mtylvqWlPttqLP4HGjDO8fHEAP0SFs7XnK2I1EcdWPZg6cleMtlKkqg== X-Received: by 2002:a05:600c:3143:b0:43c:ec0a:ddfd with SMTP id 5b1f17b1804b1-43d01bd2182mr84819235e9.6.1741794080259; Wed, 12 Mar 2025 08:41:20 -0700 (PDT) Received: from [127.0.1.1] ([2a00:1098:3142:e::8]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43d0a78bdbfsm24374915e9.25.2025.03.12.08.41.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Mar 2025 08:41:19 -0700 (PDT) From: David Turner Subject: [PATCH v3 0/2] drm/vc4: hdmi: Add jack detection to HDMI audio driver Date: Wed, 12 Mar 2025 15:40:54 +0000 Message-Id: <20250312-vc4_hotplug-v3-0-d75878677de8@raspberrypi.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAar0WcC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyjHUUlJIzE vPSU3UzU4B8JSMDI1MDY0Mj3bJkk/iM/JKCnNJ0XePEVJNUcwtjEwuTRCWgjoKi1LTMCrBp0bG 1tQDa1TmoXQAAAA== X-Change-ID: 20250312-vc4_hotplug-3ae4e783484a To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance , Dmitry Baryshkov Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, David Turner , Stefan Wahren X-Mailer: b4 0.14.2 This series enables jack detection for HDMI audio on vc4 devices. This means that userspace audio applications can detect when HDMI devices are connected or disconnected, for example to play/pause or switch to another audio device. Changes in V3: - Update comment on drm_atomic_helper_connector_hdmi_hotplug() to clarify that it must be called for disconnets too Changes in V2: - split initial patch into fix and jack detection feature as suggested by Dmitry Signed-off-by: David Turner --- David Turner (1): drm/vc4: hdmi: Add jack detection to HDMI audio driver Stefan Wahren (1): drm/vc4: hdmi: Call HDMI hotplug helper on disconnect drivers/gpu/drm/display/drm_hdmi_state_helper.c | 3 ++- drivers/gpu/drm/vc4/vc4_hdmi.c | 22 ++++++++++++++++++++-- drivers/gpu/drm/vc4/vc4_hdmi.h | 7 +++++++ 3 files changed, 29 insertions(+), 3 deletions(-) --- base-commit: eff0347e7c228335e9ff64aaf02c66957803af6a change-id: 20250312-vc4_hotplug-3ae4e783484a Best regards, -- David Turner