From patchwork Fri Dec 8 15:07:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13485523 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="GIWbQKZR" Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B38010DE; Fri, 8 Dec 2023 07:08:16 -0800 (PST) Received: from umang.jain (unknown [103.251.226.108]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id CC0B91435; Fri, 8 Dec 2023 16:07:31 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1702048053; bh=v4zXIcoXuUwhPMrAke1jILyP8oPZPN1RS9zYrSyz7ak=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GIWbQKZRW9UuEttt6SO7ArZdTB+5QWb0akEHtalYJZjYnfeLHlIZs2shQQsAWSuDC tgDW287BnP69EfmFnUG/o4om2muBsqVNazehX6Od5F2+SkcXhUj6ZKLgsvnSxSCrVv yOkPLhl7iolYwFcef1ZzmaUQLR2ryogZybm0giqI= From: Umang Jain To: devicetree@vger.kernel.org, linux-media@vger.kernel.org Cc: "Paul J . Murphy" , Daniele Alessandrelli , Sakari Ailus , Mauro Carvalho Chehab , Kieran Bingham , Umang Jain , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v3 5/8] media: i2c: imx335: Implement get selection API Date: Fri, 8 Dec 2023 20:37:51 +0530 Message-ID: <20231208150756.124720-6-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231208150756.124720-1-umang.jain@ideasonboard.com> References: <20231208150756.124720-1-umang.jain@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Kieran Bingham 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. Reviewed-by: Umang Jain Signed-off-by: Kieran Bingham --- drivers/media/i2c/imx335.c | 45 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c index b25216b3350e..a924b7222ca3 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 @@ -645,6 +653,41 @@ 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 @@ -862,6 +905,8 @@ 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, + .set_selection = imx335_get_selection, .get_fmt = imx335_get_pad_format, .set_fmt = imx335_set_pad_format, };