From patchwork Tue Apr 30 10:39:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 13648708 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 3196212C46D; Tue, 30 Apr 2024 10:40:34 +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=1714473636; cv=none; b=VPZDojJue8dM8jMkVxpaKL//dWeRhrdLDGKTxVgyEPXRw6qqHGvh75vKpTjLi01tcaEUR98sepBAMS+vHB03XIBm+Xz6r6HWHpNlKbjORmBXdjXfhAheomOq8AFcH5f42u7hxgmmIs209LdMaHdXPA4RDdcBotVRReROSttb3zc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714473636; c=relaxed/simple; bh=ZfdS6T3ZhCoSiaEh2zJX8ksVMuq9Mb7o6E5mxBtVy4k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ay1cXaBjeh8HSKv86BDBHQbx0xTZPAs8OVzndKg+G3uQ6jpyQwB1ME5bNbHATGGhPtpYCnWx0CDbrKcHwsvwU/k9N2bMTqPWCOlRxFmQQWkNHQbJzFaN91mG2ZiYfp3l+vh3yDcli0SguXAKt0PDSTwmWkQpfs2EQZqLjLogrBQ= 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=ozG4K/sn; 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="ozG4K/sn" Received: from localhost.localdomain (93-61-96-190.ip145.fastwebnet.it [93.61.96.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id C48B9DFB; Tue, 30 Apr 2024 12:39:23 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1714473564; bh=ZfdS6T3ZhCoSiaEh2zJX8ksVMuq9Mb7o6E5mxBtVy4k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ozG4K/sntVPDfrpQKeiPTA3fsI4SbZQylgGEJ1Z/+v/oQweNH2kFMSO7HSIIXJeP2 TyJ1+s8rtpBke7P7dP5NhZibAmwZKTz1ng220ELr0eljwFcXyirICQc8/WTs6tGVmZ +LtnHLw4+D1/Hgc7wU/8cTPNaWO5W4RnAlJmox10= 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 14/19] media: max9286: Implement .get_mbus_config() Date: Tue, 30 Apr 2024 12:39:50 +0200 Message-ID: <20240430103956.60190-15-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 Implement the .get_mbus_config() operation to allow the remote receiver to retrieve the bus configuration. Signed-off-by: Jacopo Mondi --- drivers/media/i2c/max9286.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c index 0e08a1041eed..a71f0aabd67d 100644 --- a/drivers/media/i2c/max9286.c +++ b/drivers/media/i2c/max9286.c @@ -1072,6 +1072,20 @@ static int max9286_set_fmt(struct v4l2_subdev *sd, return ret; } +static int max9286_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad, + struct v4l2_mbus_config *config) +{ + struct max9286_priv *priv = sd_to_max9286(sd); + + if (pad != MAX9286_SRC_PAD) + return -EINVAL; + + config->type = V4L2_MBUS_CSI2_DPHY; + config->bus.mipi_csi2.num_data_lanes = priv->csi2_data_lanes; + + return 0; +} + static int max9286_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad, struct v4l2_mbus_frame_desc *fd) { @@ -1127,6 +1141,7 @@ static const struct v4l2_subdev_pad_ops max9286_pad_ops = { .enum_mbus_code = max9286_enum_mbus_code, .get_fmt = v4l2_subdev_get_fmt, .set_fmt = max9286_set_fmt, + .get_mbus_config = max9286_get_mbus_config, .get_frame_interval = v4l2_subdev_get_frame_interval, .set_frame_interval = max9286_set_frame_interval, .get_frame_desc = max9286_get_frame_desc,