From patchwork Sun Jun 30 14:17:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 808775 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 2F6DF1527A7; Sun, 30 Jun 2024 14:18:54 +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=1719757136; cv=none; b=uIBPONQaZwaoVkRXuKlrzVJxdV0xV8L9mu0ULL0zwZGDv0HoK+Y8adFTjCx+70sO7zvhAX2Rv4XDpApqBQvdLg9ApVTglyvq4ub5axXnEH6TUMdwea1RUaVy0a0tDmWEdH2G2kCTDQBQK6nXrhB+B4MSYh/UGlyALR/FtSiKSp8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719757136; c=relaxed/simple; bh=AIWHRQnFxr0+qHVZZKNQOczVJMdXyP80HPCnIXV5OMI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TdLOFPP8wXsrem7s652ydKOjAw6juaR7UIZlJDhexTiaUp79YN90zB+8L6eak5LxMBzQ/LBY1czqmhbvAfn4+PD8Vhv4mSUGWBvxeOlSYfbVqDpF59fpli8Ey1V3JD1AhuFoYJtSMoCKg3YEy3jZTDuJ4KyufFUniLclyRS1G7w= 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=UwWxfmQd; 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="UwWxfmQd" Received: from pendragon.ideasonboard.com (85-76-36-175-nat.elisa-mobile.fi [85.76.36.175]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 1DB7D4B0; Sun, 30 Jun 2024 16:18:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1719757103; bh=AIWHRQnFxr0+qHVZZKNQOczVJMdXyP80HPCnIXV5OMI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UwWxfmQdf4iTL37QmJJuiHHuPfgfAIIWUA5nFgn2kLnUY7/zxmeNz4ztP9mSbZRyQ NjIlz7xv3tztc6jalsB8bqhJX3RGbElYdxSW6Qc965y+CI+LYcaJH61te8CdUASItm jDoNLarzvyxSyKnwWJ6NXms2PZ+coOx6nUlz05f0= From: Laurent Pinchart To: linux-media@vger.kernel.org, devicetree@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sakari Ailus , Hans Verkuil Subject: [PATCH/RFC v1 9/9] media: i2c: ar0144: Add support for companding Date: Sun, 30 Jun 2024 17:17:59 +0300 Message-ID: <20240630141802.15830-10-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240630141802.15830-1-laurent.pinchart@ideasonboard.com> References: <20240630141802.15830-1-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 A-law only, enable the linear (no companding) and A-law 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 782a09a66ba6..021e19861f8f 100644 --- a/drivers/media/i2c/ar0144.c +++ b/drivers/media/i2c/ar0144.c @@ -996,6 +996,12 @@ 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_ALAW ? + AR0144_COMPAND_EN : 0, &ret); + break; + case V4L2_CID_LINK_FREQ: break; @@ -1030,7 +1036,7 @@ 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); @@ -1094,6 +1100,10 @@ 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_ALAW, 0, + V4L2_COMPANDING_LINEAR); + if (sensor->ctrls.error) { ret = sensor->ctrls.error; v4l2_ctrl_handler_free(&sensor->ctrls);