From patchwork Fri Mar 14 08:50:02 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Leitner X-Patchwork-Id: 874844 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 F198A1DC988; Fri, 14 Mar 2025 08:50:05 +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=1741942206; cv=none; b=ApVuZJN0WYoOncDw/m+qDA8d3G2mUufI1V+KSel2Ix38SYBzeKGr1+jWlctfkksb/sc3+hq5dhwyXjojhlWE3NtRk8KTsT6c2PDUsfEEkZF6bXsU2yR764+wQgwklvoE5CW2HyBB4b/QuaHX291+mqBPFtnyodtNHQefu5nrEpA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741942206; c=relaxed/simple; bh=XEA7eOKnFQPnS5jigwSOQXrETAAO0hBpVmtM8cu5xnQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=agyURClo17LwCg3uy3peGA/7q61FK43Occ4QHgtRF3X0YykYWAw6vbZUxi2cWojosYKtcK/fC8gWb+vg4q5eWkzPYvle+iNQGRpuxtHmYRvcObnzaYCTMYJxwNi3AhVl8c7nNaTz3vNnZEcdeT4vINkAHeT5BI1d2AYvbi4Fm7k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=VVBUYMpt; 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="VVBUYMpt" Received: by smtp.kernel.org (Postfix) with ESMTPS id 93B59C4CEEB; Fri, 14 Mar 2025 08:50:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux.dev; s=korg; t=1741942205; bh=XEA7eOKnFQPnS5jigwSOQXrETAAO0hBpVmtM8cu5xnQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=VVBUYMpt5s8GEwvk0DnS0uiM3Lp1rhpRxIIKPz9ZnONyXvQtta3iuZ8/W+rhzfRpD LfOuRFLUrzPxb6yxYPBcS/Dl2rKzUXodKMhfv5mrZcCBFzh/X4zU/vyHZZRBIGi1bo Jw9+tGSiC5XiiA2ZXZgFXxfFG4TflAssJLUd4RFI= 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 8B203C28B2F; Fri, 14 Mar 2025 08:50:05 +0000 (UTC) From: Richard Leitner Date: Fri, 14 Mar 2025 09:50:02 +0100 Subject: [PATCH v2 8/8] media: i2c: ov9282: add strobe_source v4l2 control Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250314-ov9282-flash-strobe-v2-8-14d7a281342d@linux.dev> References: <20250314-ov9282-flash-strobe-v2-0-14d7a281342d@linux.dev> In-Reply-To: <20250314-ov9282-flash-strobe-v2-0-14d7a281342d@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 X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1741942203; l=1520; i=richard.leitner@linux.dev; s=20250225; h=from:subject:message-id; bh=XEA7eOKnFQPnS5jigwSOQXrETAAO0hBpVmtM8cu5xnQ=; b=YKAovdSG7xyrxaD5Lcmaq5kxWRhcXg06FWd4Q4S0qFjVtu9cbN9aX1l4Iv9fXAZrTLiMRHe6O PAwSH+3BanZA2Z6cLMIBpo+AjSxsyEXl8mvanmiprO5/W0u1mTfYya2 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 | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/media/i2c/ov9282.c b/drivers/media/i2c/ov9282.c index 5ddbfc51586111fbd2e17b739fb3d28bfb0aee1e..34ea903a18dadeeebd497a4a8858abf12b598717 100644 --- a/drivers/media/i2c/ov9282.c +++ b/drivers/media/i2c/ov9282.c @@ -1367,6 +1367,7 @@ static int ov9282_init_controls(struct ov9282 *ov9282) struct v4l2_ctrl_handler *ctrl_hdlr = &ov9282->ctrl_handler; const struct ov9282_mode *mode = ov9282->cur_mode; struct v4l2_fwnode_device_properties props; + struct v4l2_ctrl *ctrl; u32 hblank_min; u32 lpfr; int ret; @@ -1446,6 +1447,13 @@ static int ov9282_init_controls(struct ov9282 *ov9282) v4l2_ctrl_new_std(ctrl_hdlr, &ov9282_ctrl_ops, V4L2_CID_FLASH_DURATION, 0, 13900, 1, 8); + ctrl = 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); + ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; + ret = v4l2_fwnode_device_parse(ov9282->dev, &props); if (!ret) { /* Failure sets ctrl_hdlr->error, which we check afterwards anyway */