From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22DDFC4320A for ; Thu, 22 Jul 2021 20:34:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0EC9B60EB5 for ; Thu, 22 Jul 2021 20:34:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231301AbhGVTyP (ORCPT ); Thu, 22 Jul 2021 15:54:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231133AbhGVTx6 (ORCPT ); Thu, 22 Jul 2021 15:53:58 -0400 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B56DC061575; Thu, 22 Jul 2021 13:34:32 -0700 (PDT) Received: by mail-wm1-x32d.google.com with SMTP id p9so1966840wmq.5; Thu, 22 Jul 2021 13:34:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Zc8lJhsZsMg2PwiVZ5DjhWyoqaqqGvcwxv1tCnyX65U=; b=tQg/4OjlZfISJ7v0FQq/oNMhbHgJMOFHs0erdfr8XCro6uwr155GyhB9cjuxMpJmtm 8tdiswJfYunNcFYkXbEkUBB6wOqzkxZ96ju+8etmGLviiKDrhKnjbTnA4tAZ76i3t8Pc S1vp/X8jvl4y9k2OUwqsczOuAa1CclNJMKjuspkn2NLZid6y8LVUcjIrF+xxhSAzMD1U E8hbKScPEDwRfiQLodneQYeO+pU6mRQmRbE8BVdGJ07nY5vBQ5GW/qVcgCtUP3IQ6psQ YcVDXFEqQU6xp4hZ4oV/kiTt07MnTXhM1oDCoTzCKNPszCzzzSn9YpPsG3pL+FBuR96e pH8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Zc8lJhsZsMg2PwiVZ5DjhWyoqaqqGvcwxv1tCnyX65U=; b=fyhq8GFPag/xnNatU5dFXikdFjvbCPUQWbnTx454X30BoVebC+VjsXk3brSJNALvVS 0sfGaztWuV7XVsS0XxazTu5Ya9r42r+JoQ6xJIqwbDELnNXwWmeJMfwQ+XCZHOtpr7dq SDvx2p+ZaLgt7jXXXnuyOjZFn9fFUAVMYSUR2YTP3H0vOjnBwwmmnlKSUFLs0Hj5nsbT 4iS/1bA4kchEviCx7e/Nuf7sGVdU+Ec7J0KM7566vs5vlBAqKz7ZOWkCvnJqE3mLAgm+ eJYn6CBx3Srl7RTdAikkyhyEJXlnuqycF+k9OCe/IGPM6QtlqcCywWgg6sxERSNI2Tsz qn9w== X-Gm-Message-State: AOAM532qW9Hogsg8NoxfVsM6bZ0KuVp5NdHEuqjg7I5K/34X+RlBF+Av rF8tIGCPkJ5B1kdFrPhBgWk= X-Google-Smtp-Source: ABdhPJxtTWYjGixe7BdARyeMks/fr1sGf5GNP+HMlKGAhzpJ96G6vOHu0srBkhh0dlcDl1DAFs8Mxg== X-Received: by 2002:a1c:4b0b:: with SMTP id y11mr9184547wma.109.1626986071111; Thu, 22 Jul 2021 13:34:31 -0700 (PDT) Received: from valhalla.home ([2.29.20.106]) by smtp.gmail.com with ESMTPSA id b16sm31036455wrw.46.2021.07.22.13.34.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Jul 2021 13:34:30 -0700 (PDT) From: Daniel Scally To: Daniel Scally , Mauro Carvalho Chehab , Sakari Ailus , Paul Kocialkowski , Ezequiel Garcia , Hans Verkuil , Yang Li , linux-media@vger.kernel.org (open list:MEDIA INPUT INFRASTRUCTURE (V4L/DVB)), linux-kernel@vger.kernel.org (open list) Cc: Yong Zhi , Bingbu Cao , Tianshu Qiu , Colin Ian King , laurent.pinchart@ideasonboard.com, kieran.bingham@ideasonboard.com Subject: [PATCH 05/13] media: i2c: Add .get_selection() support to ov8865 Date: Thu, 22 Jul 2021 21:33:59 +0100 Message-Id: <20210722203407.3588046-6-djrscally@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210722203407.3588046-1-djrscally@gmail.com> References: <20210722203407.3588046-1-djrscally@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The ov8865 driver's v4l2_subdev_pad_ops currently does not include .get_selection() - add support for that callback. Signed-off-by: Daniel Scally --- drivers/media/i2c/ov8865.c | 61 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/drivers/media/i2c/ov8865.c b/drivers/media/i2c/ov8865.c index 8739eea762c5..c012f5cb11ab 100644 --- a/drivers/media/i2c/ov8865.c +++ b/drivers/media/i2c/ov8865.c @@ -450,6 +450,15 @@ #define OV8865_PRE_CTRL0_PATTERN_COLOR_SQUARES 2 #define OV8865_PRE_CTRL0_PATTERN_BLACK 3 +/* Pixel Array */ + +#define OV8865_NATIVE_WIDTH 3296 +#define OV8865_NATIVE_HEIGHT 2528 +#define OV8865_ACTIVE_START_TOP 32 +#define OV8865_ACTIVE_START_LEFT 80 +#define OV8865_ACTIVE_WIDTH 3264 +#define OV8865_ACTIVE_HEIGHT 2448 + /* Macros */ #define ov8865_subdev_sensor(s) \ @@ -2743,12 +2752,64 @@ static int ov8865_enum_frame_interval(struct v4l2_subdev *subdev, return 0; } +static void +__ov8865_get_pad_crop(struct ov8865_sensor *sensor, + struct v4l2_subdev_state *state, unsigned int pad, + enum v4l2_subdev_format_whence which, struct v4l2_rect *r) +{ + switch (which) { + case V4L2_SUBDEV_FORMAT_TRY: + *r = *v4l2_subdev_get_try_crop(&sensor->subdev, state, pad); + break; + case V4L2_SUBDEV_FORMAT_ACTIVE: + r->height = sensor->state.mode->output_size_y; + r->width = sensor->state.mode->output_size_x; + r->top = (OV8865_NATIVE_HEIGHT - sensor->state.mode->output_size_y) / 2; + r->left = (OV8865_NATIVE_WIDTH - sensor->state.mode->output_size_x) / 2; + break; + } +} + +static int ov8865_get_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_state *state, + struct v4l2_subdev_selection *sel) +{ + struct ov8865_sensor *sensor = ov8865_subdev_sensor(subdev); + + switch (sel->target) { + case V4L2_SEL_TGT_CROP: + mutex_lock(&sensor->mutex); + __ov8865_get_pad_crop(sensor, state, sel->pad, + sel->which, &sel->r); + mutex_unlock(&sensor->mutex); + break; + case V4L2_SEL_TGT_NATIVE_SIZE: + sel->r.top = 0; + sel->r.left = 0; + sel->r.width = OV8865_NATIVE_WIDTH; + sel->r.height = OV8865_NATIVE_HEIGHT; + break; + case V4L2_SEL_TGT_CROP_BOUNDS: + case V4L2_SEL_TGT_CROP_DEFAULT: + sel->r.top = OV8865_ACTIVE_START_TOP; + sel->r.left = OV8865_ACTIVE_START_LEFT; + sel->r.width = OV8865_ACTIVE_WIDTH; + sel->r.height = OV8865_ACTIVE_HEIGHT; + break; + default: + return -EINVAL; + } + + return 0; +} + static const struct v4l2_subdev_pad_ops ov8865_subdev_pad_ops = { .enum_mbus_code = ov8865_enum_mbus_code, .get_fmt = ov8865_get_fmt, .set_fmt = ov8865_set_fmt, .enum_frame_size = ov8865_enum_frame_size, .enum_frame_interval = ov8865_enum_frame_interval, + .get_selection = ov8865_get_selection, }; static const struct v4l2_subdev_ops ov8865_subdev_ops = { -- 2.25.1