From patchwork Tue Jun 14 19:10:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Elder X-Patchwork-Id: 12881394 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 5DD33CCA47A for ; Tue, 14 Jun 2022 19:12:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347448AbiFNTMT (ORCPT ); Tue, 14 Jun 2022 15:12:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346934AbiFNTMS (ORCPT ); Tue, 14 Jun 2022 15:12:18 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7419248DE for ; Tue, 14 Jun 2022 12:12:17 -0700 (PDT) Received: from pyrite.rasen.tech (softbank036240126034.bbtec.net [36.240.126.34]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id B2AE2825; Tue, 14 Jun 2022 21:12:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1655233936; bh=ezpdH0sDENe4SC2kcyfXXr7hHWjEHr22xpbzcdQQXP0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a952uRO9gdq1xudsMOe6fnPxLFcK6th8DGx1bzWtx5TAwErv9tcIzl+1q6lWGG/SC fbLGwf5HQiphz3edG5oRK7/rNCZiX500wo4Svz+S/3UBq/q645xgAUYBLqGlBLY65L 84gEDJcuD+C2pd2Nbqm533bqt8of6YdnCsqkT7So= From: Paul Elder To: linux-media@vger.kernel.org Cc: Paul Elder , dafna@fastmail.com, heiko@sntech.de, laurent.pinchart@ideasonboard.com, jeanmichel.hautbois@ideasonboard.com, jacopo@jmondi.org, djrscally@gmail.com, helen.koike@collabora.com, linux-rockchip@lists.infradead.org Subject: [PATCH 07/55] media: rkisp1: Save info pointer in rkisp1_device Date: Wed, 15 Jun 2022 04:10:39 +0900 Message-Id: <20220614191127.3420492-8-paul.elder@ideasonboard.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220614191127.3420492-1-paul.elder@ideasonboard.com> References: <20220614191127.3420492-1-paul.elder@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org To make it possible to use the rkisp1_info after probe time (for instance to make code conditional on the ISP version), save it in the main rkisp1_device structure. To achieve this, also move the info structure into the common header, and document it. While at it, drop a NULL check in rkisp1_probe() for the match data as it can't happen. Signed-off-by: Paul Elder Signed-off-by: Laurent Pinchart Reviewed-by: Dafna Hirschfeld --- .../platform/rockchip/rkisp1/rkisp1-common.h | 22 +++++++++++++++++++ .../platform/rockchip/rkisp1/rkisp1-dev.c | 15 +++---------- 2 files changed, 25 insertions(+), 12 deletions(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index a67fe7b1dfa1..50d31a254b03 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -91,6 +91,26 @@ enum rkisp1_isp_pad { RKISP1_ISP_PAD_MAX }; +/* + * struct rkisp1_info - Model-specific ISP Information + * + * @clks: array of ISP clock names + * @clk_size: number of entries in the @clks array + * @isrs: array of ISP interrupt descriptors + * @isr_size: number of entires in the @isrs array + * @isp_ver: ISP version + * + * This structure contains information about the ISP specific to a particular + * ISP model, version, or integration in a particular SoC. + */ +struct rkisp1_info { + const char * const *clks; + unsigned int clk_size; + const struct rkisp1_isr_data *isrs; + unsigned int isr_size; + enum rkisp1_cif_isp_version isp_ver; +}; + /* * struct rkisp1_sensor_async - A container for the v4l2_async_subdev to add to the notifier * of the v4l2-async API @@ -395,6 +415,7 @@ struct rkisp1_debug { * @pipe: media pipeline * @stream_lock: serializes {start/stop}_streaming callbacks between the capture devices. * @debug: debug params to be exposed on debugfs + * @info: version-specific ISP information */ struct rkisp1_device { void __iomem *base_addr; @@ -413,6 +434,7 @@ struct rkisp1_device { struct media_pipeline pipe; struct mutex stream_lock; /* serialize {start/stop}_streaming cb between capture devices */ struct rkisp1_debug debug; + const struct rkisp1_info *info; }; /* diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index 258980ef4783..39ae35074062 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -105,14 +105,6 @@ struct rkisp1_isr_data { irqreturn_t (*isr)(int irq, void *ctx); }; -struct rkisp1_info { - const char * const *clks; - unsigned int clk_size; - const struct rkisp1_isr_data *isrs; - unsigned int isr_size; - enum rkisp1_cif_isp_version isp_ver; -}; - /* ---------------------------------------------------------------------------- * Sensor DT bindings */ @@ -469,14 +461,13 @@ static int rkisp1_probe(struct platform_device *pdev) int ret, irq; u32 cif_id; - info = of_device_get_match_data(&pdev->dev); - if (!info) - return -ENODEV; - rkisp1 = devm_kzalloc(dev, sizeof(*rkisp1), GFP_KERNEL); if (!rkisp1) return -ENOMEM; + info = of_device_get_match_data(dev); + rkisp1->info = info; + dev_set_drvdata(dev, rkisp1); rkisp1->dev = dev;