From nobody Fri Oct 3 12:24:12 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 68AFB34A33E; Mon, 1 Sep 2025 15:05:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756739147; cv=none; b=tO2fBGerS9VBk2gXc5XL+U25nIzjBxV2OO5Jiv5+WNYyE7jTrwTLNAedqIzf3HzXLhKEbhNDAYkLNJp4evSfNNZMhxj8XA4WxppsCL5E2YJxCTdnYPacHs06bEUTZqKi7epF8BCEfJVzhJ85TcWY/JCWoQxUkAp4lvaKTsE1kHo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756739147; c=relaxed/simple; bh=2+Ajed5E1fXJz3nZ8NS8d6YJI4WoVgJl21IHABX6Yk4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=eq6t3GF8YcigamJSbQFzAKNT1ARybeH7Pe9ehKfHPtwLTdr8QG+Qgqk6PhInA4yP2ZEN5yGqRLyxSmCBqhzwuJgjr/o3fOiQbSvl9RzjY1/ER8EX1ZDUGtpaMv6Jfue86a7FctIPjp/ynDObRJ0PyN4fryUXrHoWmE8OLlB1QeM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=BSa17T9r; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="BSa17T9r" Received: by smtp.kernel.org (Postfix) with ESMTPS id EACCEC19421; Mon, 1 Sep 2025 15:05:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux.dev; s=korg; t=1756739147; bh=2+Ajed5E1fXJz3nZ8NS8d6YJI4WoVgJl21IHABX6Yk4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=BSa17T9rYYkWiL0uWAaRAiiDcWIrspdRe7SoBWhpkVX8B5X4no2fkdz4CjMv/Rh0x pjnENJfu+ROFE6BYUwZ5Ju+pXxSfjwy/TZeD2BPacdrdPN7Ku+iB2tUW6SYmeU5a1f HuvqTNvJAGEyXnftupvXe4+2QY27D3tW+lwHMUM4= Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1B43CA1007; Mon, 1 Sep 2025 15:05:46 +0000 (UTC) From: Richard Leitner Date: Mon, 01 Sep 2025 17:05:13 +0200 Subject: [PATCH v7 08/10] media: i2c: ov9282: add strobe_source v4l2 control Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250901-ov9282-flash-strobe-v7-8-d58d5a694afc@linux.dev> References: <20250901-ov9282-flash-strobe-v7-0-d58d5a694afc@linux.dev> In-Reply-To: <20250901-ov9282-flash-strobe-v7-0-d58d5a694afc@linux.dev> To: Sakari Ailus , Dave Stevenson , Mauro Carvalho Chehab , Lee Jones , Pavel Machek , Laurent Pinchart Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, Richard Leitner , Hans Verkuil X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1756739145; l=1686; i=richard.leitner@linux.dev; s=20250225; h=from:subject:message-id; bh=2+Ajed5E1fXJz3nZ8NS8d6YJI4WoVgJl21IHABX6Yk4=; b=8OHsE22R2cOPgWq3x0l1CfnNzun/KyfadK8N9dqtfPAy9BPhJwFcG3TI2RlZUE+FeJGvRe98H tmsICNYjHadCohKKUclKZBtCYU65z9X+ZzjjCfMwdnUE9djwmUetSDs X-Developer-Key: i=richard.leitner@linux.dev; a=ed25519; pk=8hZNyyyQFqZ5ruVJsSGBSPIrmJpfDm5HwHU4QVOP1Pk= X-Endpoint-Received: by B4 Relay for richard.leitner@linux.dev/20250225 with auth_id=350 Add read-only V4L2_CID_FLASH_STROBE_SOURCE control. Its value is fixed to V4L2_FLASH_STROBE_SOURCE_EXTERNAL as the camera sensor triggers the strobe based on its register settings. Signed-off-by: Richard Leitner --- drivers/media/i2c/ov9282.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/ov9282.c b/drivers/media/i2c/ov9282.c index c405e3411daf37cf98d5af3535702f8321394af5..9efc82a1929a76c6fb245e7dbfb= 5276a133d1c5d 100644 --- a/drivers/media/i2c/ov9282.c +++ b/drivers/media/i2c/ov9282.c @@ -1368,11 +1368,12 @@ static int ov9282_init_controls(struct ov9282 *ov92= 82) struct v4l2_ctrl_handler *ctrl_hdlr =3D &ov9282->ctrl_handler; const struct ov9282_mode *mode =3D ov9282->cur_mode; struct v4l2_fwnode_device_properties props; + struct v4l2_ctrl *ctrl; u32 hblank_min; u32 lpfr; int ret; =20 - ret =3D v4l2_ctrl_handler_init(ctrl_hdlr, 12); + ret =3D v4l2_ctrl_handler_init(ctrl_hdlr, 13); if (ret) return ret; =20 @@ -1443,6 +1444,14 @@ static int ov9282_init_controls(struct ov9282 *ov928= 2) v4l2_ctrl_new_std(ctrl_hdlr, &ov9282_ctrl_ops, V4L2_CID_FLASH_DURATION, 0, 13900, 1, 8); =20 + ctrl =3D v4l2_ctrl_new_std_menu(ctrl_hdlr, &ov9282_ctrl_ops, + V4L2_CID_FLASH_STROBE_SOURCE, + V4L2_FLASH_STROBE_SOURCE_EXTERNAL, + ~(1 << V4L2_FLASH_STROBE_SOURCE_EXTERNAL), + V4L2_FLASH_STROBE_SOURCE_EXTERNAL); + if (ctrl) + ctrl->flags |=3D V4L2_CTRL_FLAG_READ_ONLY; + ret =3D v4l2_fwnode_device_parse(ov9282->dev, &props); if (!ret) { /* Failure sets ctrl_hdlr->error, which we check afterwards anyway */ --=20 2.47.2