From patchwork Tue Apr 30 10:39:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 13648697 X-Patchwork-Delegate: kieran@bingham.xyz Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 B72CE12C461; Tue, 30 Apr 2024 10:40:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714473619; cv=none; b=FBsvgSyvDlziYwEsZbaCmgRQxJ1AHVtE1N1aw5UWkfRiLfsHL2mJpfp9ZL6pWHVOrCuvqilJc3s9l2JP0YJXNooH/k7Q3Z5r0AYNeOErj5HABFIfn0Fnxfqif5wSOsmyYlLWVIFOKurZG4sjW6EXRB/JY8sxPZ0z00tHVh2JXP0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714473619; c=relaxed/simple; bh=ui49580PtOSxa8zyrBcON9gZ59ipoxzdHjTGl4OK2N0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Whoj4jfT0XQfaN0kAuaJNSwYDGBqa10s6+VG08ErNtT0AdDIVsyo5KZfb5Qbi/6Vcm1F3W/NMJea7Zf6S6geBguc7Naz4ipLrrWFJZgPkKQc3Pl8zY9Gf6Qz+ZT4bzuCW9qPhHdqYZIysyFXLcVl1/j1x6pXlXPr2JyYMZwFSHg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=tychqfqf; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="tychqfqf" Received: from localhost.localdomain (93-61-96-190.ip145.fastwebnet.it [93.61.96.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id E66E2E45; Tue, 30 Apr 2024 12:39:16 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1714473557; bh=ui49580PtOSxa8zyrBcON9gZ59ipoxzdHjTGl4OK2N0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tychqfqf09SczTYVasRVGRL8aXgMlHnQbnTzBbHA0YX3ZOU90XP3iep/tVtu5UIgC Qi/DIqLWxFI2HFZyGZ3OsVh518zr+CafSn3FJV+5W5qExlvo/M4iXc08Q2lbL5gTEA 2Al/hWbEA6KSBpCOwxxeGTIn77Q/aX1yajaSxMqU= From: Jacopo Mondi To: Laurent Pinchart , =?utf-8?q?Niklas_S?= =?utf-8?q?=C3=B6derlund?= , Sakari Ailus , Kieran Bingham , Tomi Valkeinen Cc: Jacopo Mondi , linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH 03/19] media: adv748x: Use V4L2 streams Date: Tue, 30 Apr 2024 12:39:39 +0200 Message-ID: <20240430103956.60190-4-jacopo.mondi@ideasonboard.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240430103956.60190-1-jacopo.mondi@ideasonboard.com> References: <20240430103956.60190-1-jacopo.mondi@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Initialize the CSI-2 subdevice with the V4L2_SUBDEV_FL_STREAMS flag and initialize a simple routing table by implementing the .init_state() operation. Signed-off-by: Jacopo Mondi --- drivers/media/i2c/adv748x/adv748x-csi2.c | 28 ++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) diff --git a/drivers/media/i2c/adv748x/adv748x-csi2.c b/drivers/media/i2c/adv748x/adv748x-csi2.c index 60bf1dc0f58b..d929db7e8ef2 100644 --- a/drivers/media/i2c/adv748x/adv748x-csi2.c +++ b/drivers/media/i2c/adv748x/adv748x-csi2.c @@ -59,7 +59,30 @@ static int adv748x_csi2_register_link(struct adv748x_csi2 *tx, /* ----------------------------------------------------------------------------- * v4l2_subdev_internal_ops - * + */ + +static int adv748x_csi2_init_state(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state) +{ + struct v4l2_subdev_route routes[] = { + { + .sink_pad = ADV748X_CSI2_SINK, + .sink_stream = 0, + .source_pad = ADV748X_CSI2_SOURCE, + .source_stream = 0, + .flags = V4L2_SUBDEV_ROUTE_FL_ACTIVE, + }, + }; + + struct v4l2_subdev_krouting routing = { + .num_routes = ARRAY_SIZE(routes), + .routes = routes, + }; + + return v4l2_subdev_set_routing(sd, state, &routing); +} + +/* * We use the internal registered operation to be able to ensure that our * incremental subdevices (not connected in the forward path) can be registered * against the resulting video path and media device. @@ -109,6 +132,7 @@ static int adv748x_csi2_registered(struct v4l2_subdev *sd) } static const struct v4l2_subdev_internal_ops adv748x_csi2_internal_ops = { + .init_state = adv748x_csi2_init_state, .registered = adv748x_csi2_registered, }; @@ -245,7 +269,7 @@ int adv748x_csi2_init(struct adv748x_state *state, struct adv748x_csi2 *tx) return 0; adv748x_subdev_init(&tx->sd, state, &adv748x_csi2_ops, - MEDIA_ENT_F_VID_IF_BRIDGE, 0, + MEDIA_ENT_F_VID_IF_BRIDGE, V4L2_SUBDEV_FL_STREAMS, is_txa(tx) ? "txa" : "txb"); /* Register internal ops for incremental subdev registration */