From patchwork Tue Jul 4 10:40:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 13300956 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 7B60DC001B3 for ; Tue, 4 Jul 2023 10:41:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230260AbjGDKlq (ORCPT ); Tue, 4 Jul 2023 06:41:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231958AbjGDKlO (ORCPT ); Tue, 4 Jul 2023 06:41:14 -0400 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 0F655195 for ; Tue, 4 Jul 2023 03:41:13 -0700 (PDT) Received: from uno.localdomain (85-160-42-71.reb.o2.cz [85.160.42.71]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 08FCB2C6; Tue, 4 Jul 2023 12:40:25 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1688467226; bh=QlAkJMRKJXzjhQnq9hORGQ2cLtHSLGFTxAOkiNZhCiQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eSkjnOpIAia2uMw49ffMm7GK0PQJadk+R2MWd++w4DRA1hplJoIQeIunbDsEZlBbB TyAEwLcMTWn6+Keuo4ipaXXDHwQFcIarcp6wcJgGrHs/jbGqija4WwxEaa79VP0iG7 oUsAIRS/Woyr6T302F88w/eIGDKAB5FdEU+XJms8= From: Jacopo Mondi To: linux-media@vger.kernel.org Cc: Jacopo Mondi , Dave Stevenson , Hans Verkuil , Sakari Ailus , Laurent Pinchart , Tomi Valkeinen , Jean-Michel Hautbois Subject: [PATCH 4/5] media: i2c: imx219: Simplify format assignment Date: Tue, 4 Jul 2023 12:40:56 +0200 Message-Id: <20230704104057.149837-5-jacopo.mondi@ideasonboard.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230704104057.149837-1-jacopo.mondi@ideasonboard.com> References: <20230704103611.149631-1-jacopo.mondi@ideasonboard.com> <20230704104057.149837-1-jacopo.mondi@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The set_fmt and init_cfg functions both fills a v4l2_mbus_framefmt instance, passing in the mode and the media bus code. While set_fmt uses function helpers, init_cfg open-codes the assignments. Simplify the format initialization by moving it to a common helper. Signed-off-by: Jacopo Mondi Reviewed-by: Laurent Pinchart --- drivers/media/i2c/imx219.c | 56 ++++++++++++++------------------------ 1 file changed, 21 insertions(+), 35 deletions(-) diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index 127ecee3643d..c1246bd23b0d 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -670,6 +670,23 @@ static const struct v4l2_ctrl_ops imx219_ctrl_ops = { .s_ctrl = imx219_set_ctrl, }; +static void imx219_update_pad_format(struct imx219 *imx219, + const struct imx219_mode *mode, + struct v4l2_mbus_framefmt *fmt, u32 code) +{ + /* Bayer order varies with flips */ + fmt->code = imx219_get_format_code(imx219, code); + fmt->width = mode->width; + fmt->height = mode->height; + fmt->field = V4L2_FIELD_NONE; + fmt->colorspace = V4L2_COLORSPACE_SRGB; + fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); + fmt->quantization = V4L2_MAP_QUANTIZATION_DEFAULT(true, + fmt->colorspace, + fmt->ycbcr_enc); + fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); +} + static int imx219_init_cfg(struct v4l2_subdev *sd, struct v4l2_subdev_state *state) { @@ -679,17 +696,8 @@ static int imx219_init_cfg(struct v4l2_subdev *sd, /* Initialize try_fmt */ format = v4l2_subdev_get_pad_format(sd, state, 0); - format->width = supported_modes[0].width; - format->height = supported_modes[0].height; - format->code = imx219_get_format_code(imx219, - MEDIA_BUS_FMT_SRGGB10_1X10); - format->field = V4L2_FIELD_NONE; - format->colorspace = V4L2_COLORSPACE_SRGB; - format->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(format->colorspace); - format->quantization = V4L2_MAP_QUANTIZATION_DEFAULT(true, - format->colorspace, - format->ycbcr_enc); - format->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(format->colorspace); + imx219_update_pad_format(imx219, &supported_modes[0], format, + MEDIA_BUS_FMT_SRGGB10_1X10); /* Initialize try_crop rectangle. */ try_crop = v4l2_subdev_get_pad_crop(sd, state, 0); @@ -737,26 +745,6 @@ static int imx219_enum_frame_size(struct v4l2_subdev *sd, return 0; } -static void imx219_reset_colorspace(struct v4l2_mbus_framefmt *fmt) -{ - fmt->colorspace = V4L2_COLORSPACE_SRGB; - fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); - fmt->quantization = V4L2_MAP_QUANTIZATION_DEFAULT(true, - fmt->colorspace, - fmt->ycbcr_enc); - fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); -} - -static void imx219_update_pad_format(struct imx219 *imx219, - const struct imx219_mode *mode, - struct v4l2_subdev_format *fmt) -{ - fmt->format.width = mode->width; - fmt->format.height = mode->height; - fmt->format.field = V4L2_FIELD_NONE; - imx219_reset_colorspace(&fmt->format); -} - static int imx219_set_pad_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) @@ -772,15 +760,13 @@ static int imx219_set_pad_format(struct v4l2_subdev *sd, if (i >= ARRAY_SIZE(imx219_mbus_formats)) i = 0; - /* Bayer order varies with flips */ - fmt->format.code = imx219_get_format_code(imx219, imx219_mbus_formats[i]); - mode = v4l2_find_nearest_size(supported_modes, ARRAY_SIZE(supported_modes), width, height, fmt->format.width, fmt->format.height); - imx219_update_pad_format(imx219, mode, fmt); + imx219_update_pad_format(imx219, mode, &fmt->format, + imx219_mbus_formats[i]); if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) { imx219->mode = mode;