From patchwork Thu Sep 5 22:53:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 13793070 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 C105D1AB514; Thu, 5 Sep 2024 22:53:41 +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=1725576823; cv=none; b=iT3iCOCnStj1juZPTorIAyFfI91cXEGYJm4LfmMVy8ewpCUUMPaFS7tDJLTzLZFnDBxg41RJ1OfgWYXwJ86qKlUEA6oe+K9/EsNPVWMvZPLxaIy5R3qmAcdRqkbvRG4CrRNYOQ6mgdv0/Sq3ucsM3RiT/Gap3m5sQBVNwoxkDxU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725576823; c=relaxed/simple; bh=pw7XGS4OO8Fu31h0Rowj9Qv+w+cgSylPnYD9HTV1WSw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gKhgnaiJ5azLY0szDAjNvSexRzrTSz4Um1ogfPycYnzA1py2fTQ7BNfl5Z/DDIIrY6THQJL8W+fXL8ewlc7ndoC7dvPijovUaA7XKhWynzYKxa5lohjbvng8wdVXDczbX6imIo47e2scOzmojkBlA7BqBCyRhNXkSVjT07+RtE4= 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=K8pAaQPU; 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="K8pAaQPU" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 742CF1BD0; Fri, 6 Sep 2024 00:52:16 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1725576736; bh=pw7XGS4OO8Fu31h0Rowj9Qv+w+cgSylPnYD9HTV1WSw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K8pAaQPUU7wpRah/h9HCfSeVPlmoKpTPsHtfxhEujH4B7TC+xS72jWN1WA7nyybJf cWk7p8fXN89B5Dckz2o/Ag46W3UMKSG5ugcommlReKiHwOH8ERtABj5viHQki06sbq IQKZ5jYWbQJXY96PZa5XB05Ot9R1/oKUFHFkS3Qs= From: Laurent Pinchart To: linux-media@vger.kernel.org, devicetree@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sakari Ailus , Hans Verkuil , Dave Stevenson Subject: [PATCH/RFC v2 9/9] media: i2c: ar0144: Add support for companding Date: Fri, 6 Sep 2024 01:53:07 +0300 Message-ID: <20240905225308.11267-10-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240905225308.11267-1-laurent.pinchart@ideasonboard.com> References: <20240905225308.11267-1-laurent.pinchart@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add the V4L2_CID_COMPANDING control to enable control of companding. The sensor supports compression only, enable the linear (no companding) and compression menu entries. Signed-off-by: Laurent Pinchart --- drivers/media/i2c/ar0144.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/ar0144.c b/drivers/media/i2c/ar0144.c index c2ef8b26a2bc..8789ba0d2ea8 100644 --- a/drivers/media/i2c/ar0144.c +++ b/drivers/media/i2c/ar0144.c @@ -1010,6 +1010,12 @@ static int ar0144_s_ctrl(struct v4l2_ctrl *ctrl) AR0144_AUTO_AG_EN | AR0144_AE_ENABLE : 0, &ret); break; + case V4L2_CID_COMPANDING: + cci_write(sensor->regmap, AR0144_COMPANDING, + ctrl->val == V4L2_COMPANDING_COMPRESS ? + AR0144_COMPAND_EN : 0, &ret); + break; + case V4L2_CID_LINK_FREQ: break; @@ -1044,7 +1050,7 @@ static int ar0144_init_ctrls(struct ar0144 *sensor) if (ret < 0) return ret; - v4l2_ctrl_handler_init(&sensor->ctrls, 17); + v4l2_ctrl_handler_init(&sensor->ctrls, 18); v4l2_ctrl_new_fwnode_properties(&sensor->ctrls, &ar0144_ctrl_ops, &props); @@ -1108,6 +1114,10 @@ static int ar0144_init_ctrls(struct ar0144 *sensor) sensor->vflip = v4l2_ctrl_new_std(&sensor->ctrls, &ar0144_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std_menu(&sensor->ctrls, &ar0144_ctrl_ops, + V4L2_CID_COMPANDING, V4L2_COMPANDING_COMPRESS, 0, + V4L2_COMPANDING_LINEAR); + if (sensor->ctrls.error) { ret = sensor->ctrls.error; v4l2_ctrl_handler_free(&sensor->ctrls);