From patchwork Tue Oct 10 00:51:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kieran Bingham X-Patchwork-Id: 13414708 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 CBB9ACD68E2 for ; Tue, 10 Oct 2023 00:51:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379310AbjJJAvr (ORCPT ); Mon, 9 Oct 2023 20:51:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379264AbjJJAvk (ORCPT ); Mon, 9 Oct 2023 20:51:40 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB8F0F1; Mon, 9 Oct 2023 17:51:38 -0700 (PDT) Received: from Monstersaurus.local (aztw-30-b2-v4wan-166917-cust845.vm26.cable.virginm.net [82.37.23.78]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 9BC66F02; Tue, 10 Oct 2023 02:51:33 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1696899093; bh=tDl8dQbSLOdU2vIuvYIAxnS8VvsF93CmOO6YTQ/B+Dc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TZglu5jKFXXyGhPtduqeBPjPLLbK0aaT1Y0KEEdOR2A5CtTBVMnwRcMd0EsdhcGSi 3FhL3w8P7mday7fuDxW3BNgx6o1JxSJpbbivdvtk3/pC4lOJOZoVO/5MjOsTJF0oqC /YbjlloL8jH3tesqoZpuRIo8kwAlT+96Ou00hphA= From: Kieran Bingham To: linux-media@vger.kernel.org, devicetree@vger.kernel.org Cc: Kieran Bingham , "Paul J. Murphy" , Daniele Alessandrelli , Sakari Ailus , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org (open list) Subject: [PATCH 3/5] media: i2c: imx335: Implement get selection API Date: Tue, 10 Oct 2023 01:51:24 +0100 Message-Id: <20231010005126.3425444-4-kieran.bingham@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231010005126.3425444-1-kieran.bingham@ideasonboard.com> References: <20231010005126.3425444-1-kieran.bingham@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Support reporting of the Sensor Native and Active pixel array areas through the Selection API. The implementation reports a single target crop only for the mode that is presently exposed by the driver. Signed-off-by: Kieran Bingham Reviewed-by: Umang Jain --- drivers/media/i2c/imx335.c | 44 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c index bf12b9b69fce..026777eb362e 100644 --- a/drivers/media/i2c/imx335.c +++ b/drivers/media/i2c/imx335.c @@ -55,6 +55,14 @@ #define IMX335_REG_MIN 0x00 #define IMX335_REG_MAX 0xfffff +/* IMX335 native and active pixel array size. */ +#define IMX335_NATIVE_WIDTH 2616U +#define IMX335_NATIVE_HEIGHT 1964U +#define IMX335_PIXEL_ARRAY_LEFT 12U +#define IMX335_PIXEL_ARRAY_TOP 12U +#define IMX335_PIXEL_ARRAY_WIDTH 2592U +#define IMX335_PIXEL_ARRAY_HEIGHT 1944U + /** * struct imx335_reg - imx335 sensor register * @address: Register address @@ -651,6 +659,41 @@ static int imx335_init_pad_cfg(struct v4l2_subdev *sd, return imx335_set_pad_format(sd, sd_state, &fmt); } +/** + * imx335_get_selection() - Selection API + * @sd: pointer to imx335 V4L2 sub-device structure + * @sd_state: V4L2 sub-device configuration + * @sel: V4L2 selection info + * + * Return: 0 if successful, error code otherwise. + */ +static int imx335_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_selection *sel) +{ + switch (sel->target) { + case V4L2_SEL_TGT_NATIVE_SIZE: + sel->r.top = 0; + sel->r.left = 0; + sel->r.width = IMX335_NATIVE_WIDTH; + sel->r.height = IMX335_NATIVE_HEIGHT; + + return 0; + + case V4L2_SEL_TGT_CROP: + case V4L2_SEL_TGT_CROP_DEFAULT: + case V4L2_SEL_TGT_CROP_BOUNDS: + sel->r.top = IMX335_PIXEL_ARRAY_TOP; + sel->r.left = IMX335_PIXEL_ARRAY_LEFT; + sel->r.width = IMX335_PIXEL_ARRAY_WIDTH; + sel->r.height = IMX335_PIXEL_ARRAY_HEIGHT; + + return 0; + } + + return -EINVAL; +} + /** * imx335_start_streaming() - Start sensor stream * @imx335: pointer to imx335 device @@ -864,6 +907,7 @@ static const struct v4l2_subdev_pad_ops imx335_pad_ops = { .init_cfg = imx335_init_pad_cfg, .enum_mbus_code = imx335_enum_mbus_code, .enum_frame_size = imx335_enum_frame_size, + .get_selection = imx335_get_selection, .get_fmt = imx335_get_pad_format, .set_fmt = imx335_set_pad_format, };