From nobody Tue Oct 7 23:01:02 2025 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BAA08289826; Fri, 4 Jul 2025 09:28:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751621315; cv=none; b=G2WzpChEIHtlo51qovAjHduaNW0r+3/L6hTlDKmago3T0iWUPlwHRhHMNbPtnmAyIcJGj6pwOdG0F9d2Gn7bv/26PS2/QUZ4TC+0tlYzCUyraCy6qE8KQ0nT3elOPWO8Fjpm2Ml9wzaoYATarjTR32zn0y7aur+QKLEOSZvm7R8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751621315; c=relaxed/simple; bh=AAEwlVRpG55UkIPZdG8kFZgt/NwdaZPjlhlHpqhnu2Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=cShk+X8YhlmrAb8JLcNnjYBEnGfOpGStDzJtg9xJUqqJz00Jn4FWfC4uNPWG/dMnODnYgPRD819fyKfpt4b+eAtirzpVbTgPgSWBySntiuzycjQyYA0fNvAvTV8tNhHi1fxKbVOMaZiR30cPIisTCsbqRYQCTfRP0djdzxY4XeU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=oF7O1PlM; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="oF7O1PlM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1751621305; bh=AAEwlVRpG55UkIPZdG8kFZgt/NwdaZPjlhlHpqhnu2Y=; h=From:Date:Subject:To:Cc:From; b=oF7O1PlMiM+ZoGkG+os205LerUhn7NCE21+gJdQRCF+ipw2hgs/wAKkbkxgA6dP9D vGH70rfCDHUakW217J9z4IfQTQbLYqk6rk1rCd8evNJP9Noj4e0ERbcQUzRVRE9KI1 MU3DHqb+RYYKqJ/PDEDk7qDugtotNTv3uj2uKt7/SFf9G9i1s9VlHvbJ/nplSy4fsH 5jymeFeLWCtDS2PitVknyVbJG9ShBRAw2KXOGRA+TszmfVyvTCn5Rid+60L0Thkumx 0GYcXdnT8WGIXsQzPIX9vdcecmnsK4rXoRZAlgfKAXPePujoqAGJwery3h14/AAFwJ 3fsZFc85dJ6xw== Received: from 2a01cb0892f2d600c8f85cf092d4af51.ipv6.abo.wanadoo.fr (2a01cb0892f2D600C8F85cf092d4af51.ipv6.abo.wanadoo.fr [IPv6:2a01:cb08:92f2:d600:c8f8:5cf0:92d4:af51]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: jmassot) by bali.collaboradmins.com (Postfix) with ESMTPSA id E4FC517E07C9; Fri, 4 Jul 2025 11:28:24 +0200 (CEST) From: Julien Massot Date: Fri, 04 Jul 2025 11:28:24 +0200 Subject: [PATCH] media: i2c: vgxy61: Report stream using frame descriptors 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: quoted-printable Message-Id: <20250704-vgxy61-frame-desc-v1-1-0e62b9c4e260@collabora.com> X-B4-Tracking: v=1; b=H4sIALeeZ2gC/x3MTQqAIBBA4avErBswK4OuEi0mnWoW/aAgRnj3p OW3eO+FwF44wFi94DlKkOssaOoK7E7nxiiuGLTSvRpUh3FLj2lw9XQwOg4WNRnXWmNp6Voo3e1 5lfQ/pznnD7+bnFNjAAAA X-Change-ID: 20250704-vgxy61-frame-desc-2a6d3c6cab43 To: kernel@collabora.com, Sakari Ailus , Benjamin Mugnier , Sylvain Petinot , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Julien Massot X-Mailer: b4 0.14.2 Add support for .get_frame_desc() to report CSI-2 virtual channel and data type information. This allows CSI-2 receivers to properly interpret the stream without inferring the data type from the pixel format. Signed-off-by: Julien Massot Reviewed-by: Benjamin Mugnier --- drivers/media/i2c/vgxy61.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/media/i2c/vgxy61.c b/drivers/media/i2c/vgxy61.c index 5b0479f3a3c0592be430cefe5a1ab9a76812ba84..44d6c8d8fbf8d6182e42d44e129= bc45945ee0da5 100644 --- a/drivers/media/i2c/vgxy61.c +++ b/drivers/media/i2c/vgxy61.c @@ -1181,6 +1181,21 @@ static int vgxy61_s_stream(struct v4l2_subdev *sd, i= nt enable) return ret; } =20 +static int vgxy61_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad, + struct v4l2_mbus_frame_desc *fd) +{ + struct vgxy61_dev *sensor =3D to_vgxy61_dev(sd); + + fd->type =3D V4L2_MBUS_FRAME_DESC_TYPE_CSI2; + fd->num_entries =3D 1; + fd->entry[0].pixelcode =3D sensor->fmt.code; + fd->entry[0].stream =3D 0; + fd->entry[0].bus.csi2.vc =3D 0; + fd->entry[0].bus.csi2.dt =3D get_data_type_by_code(sensor->fmt.code); + + return 0; +} + static int vgxy61_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *format) @@ -1402,6 +1417,7 @@ static const struct v4l2_subdev_pad_ops vgxy61_pad_op= s =3D { .set_fmt =3D vgxy61_set_fmt, .get_selection =3D vgxy61_get_selection, .enum_frame_size =3D vgxy61_enum_frame_size, + .get_frame_desc =3D vgxy61_get_frame_desc, }; =20 static const struct v4l2_subdev_ops vgxy61_subdev_ops =3D { --- base-commit: 1343433ed38923a21425c602e92120a1f1db5f7a change-id: 20250704-vgxy61-frame-desc-2a6d3c6cab43 Best regards, --=20 Julien Massot