From patchwork Wed Jun 8 13:44:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 579965 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50818C43334 for ; Wed, 8 Jun 2022 13:44:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240611AbiFHNop (ORCPT ); Wed, 8 Jun 2022 09:44:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240596AbiFHNoo (ORCPT ); Wed, 8 Jun 2022 09:44:44 -0400 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::222]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFCBC5FB1; Wed, 8 Jun 2022 06:44:42 -0700 (PDT) Received: (Authenticated sender: foss@0leil.net) by mail.gandi.net (Postfix) with ESMTPSA id 8D5DD40008; Wed, 8 Jun 2022 13:44:39 +0000 (UTC) From: Quentin Schulz Cc: shawnx.tu@intel.com, mchehab@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, foss+kernel@0leil.net, Quentin Schulz , Jacopo Mondi Subject: [PATCH v7 3/4] media: i2c: ov5675: parse and register V4L2 device tree properties Date: Wed, 8 Jun 2022 15:44:19 +0200 Message-Id: <20220608134420.1750530-3-foss+kernel@0leil.net> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220608134420.1750530-1-foss+kernel@0leil.net> References: <20220608134420.1750530-1-foss+kernel@0leil.net> MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Quentin Schulz Parse V4L2 device tree properties and register controls for them. Reviewed-by: Jacopo Mondi Signed-off-by: Quentin Schulz --- v3: - reverse-xmas-tree-ordered in ov5675_init_controls, drivers/media/i2c/ov5675.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/ov5675.c b/drivers/media/i2c/ov5675.c index e671fb24ebb4..80840ad7bbb0 100644 --- a/drivers/media/i2c/ov5675.c +++ b/drivers/media/i2c/ov5675.c @@ -779,12 +779,14 @@ static const struct v4l2_ctrl_ops ov5675_ctrl_ops = { static int ov5675_init_controls(struct ov5675 *ov5675) { + struct i2c_client *client = v4l2_get_subdevdata(&ov5675->sd); + struct v4l2_fwnode_device_properties props; struct v4l2_ctrl_handler *ctrl_hdlr; s64 exposure_max, h_blank; int ret; ctrl_hdlr = &ov5675->ctrl_handler; - ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8); + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10); if (ret) return ret; @@ -838,9 +840,23 @@ static int ov5675_init_controls(struct ov5675 *ov5675) if (ctrl_hdlr->error) return ctrl_hdlr->error; + ret = v4l2_fwnode_device_parse(&client->dev, &props); + if (ret) + goto error; + + ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov5675_ctrl_ops, + &props); + if (ret) + goto error; + ov5675->sd.ctrl_handler = ctrl_hdlr; return 0; + +error: + v4l2_ctrl_handler_free(ctrl_hdlr); + + return ret; } static void ov5675_update_pad_format(const struct ov5675_mode *mode,