From patchwork Mon Apr 5 15:51:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugen Hristev X-Patchwork-Id: 416146 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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 C432DC433ED for ; Mon, 5 Apr 2021 15:58:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9AD11613A3 for ; Mon, 5 Apr 2021 15:58:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234101AbhDEP6U (ORCPT ); Mon, 5 Apr 2021 11:58:20 -0400 Received: from esa.microchip.iphmx.com ([68.232.154.123]:41946 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238110AbhDEP6T (ORCPT ); Mon, 5 Apr 2021 11:58:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1617638293; x=1649174293; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=m3AUyedur1/fvaghauHM2iA19tNbhRZGs4zP8HiP8AE=; b=lGqeKs3PRvoT1Shub6Rvd9XYaRqti+2d8ZtZkZnPOnNu25yeB9+W1Nfh Q+ISuPHEHOxGRxlwwZGFw1rXcHkVUxZI5EKWbz4K792NZI3fWy66yFjy0 fSovH3JjKw1VbDHX29uMmPDCtLVLK+1+YtuCk6q49O6A6AopSbUxqDG9f PbomveR0K1c7rGNv/CFjtVp+/1wC6mqVVaYaw6Y3Y/+DLHajhh4wQUx6Q 179U/NmU8pzEH9TeJBwGQ2C+p/+TSlgQ9BU0TM4ZPMOACtSVUjDTQvPRx iih8DsxH0ja+wrAUujrktniv9h0mEcOztwsMrfQdUA2WYXhFBOHgBZo/p Q==; IronPort-SDR: ncnQiAT0hvaAGVvV+Zohy42/YY796KFJZgUmDfXHiu7erORxQ9hkcHfDRG1ccLOA1KtFyF0kIJ u3pu+ZV9jMPxp3h3TKHKpNEN0cXYOdkxVnVEoCAnnLl5Tfnw9SjZAYB0EaNioZR/FStp20WjNn +FO/rmLsNRSIE0brAOZXXh2Ge0WSHPTT7rqP8ViIzH9ZRpA4B2lySGMxAs5imgRoWheBioHo51 w1Q9VAQSlGNokh0BHcgS9KEGIBpRmhXALF7ipj+JKJyriwQOwJnD9KKfuuGsFbYM+xGBT40E4v o9s= X-IronPort-AV: E=Sophos;i="5.81,307,1610434800"; d="scan'208";a="50026891" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 05 Apr 2021 08:58:13 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 5 Apr 2021 08:58:12 -0700 Received: from ROB-ULT-M18282.microchip.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2176.2 via Frontend Transport; Mon, 5 Apr 2021 08:58:03 -0700 From: Eugen Hristev To: , CC: , , Eugen Hristev Subject: [PATCH v2 25/30] media: atmel: atmel-isc: create an adapt pipeline callback for product specific Date: Mon, 5 Apr 2021 18:51:00 +0300 Message-ID: <20210405155105.162529-26-eugen.hristev@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210405155105.162529-1-eugen.hristev@microchip.com> References: <20210405155105.162529-1-eugen.hristev@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Once the pipeline is set in the base code, create a callback that will adapt the ISC pipeline to each product. Create the adapt_pipeline callback that will be used in this fashion. Signed-off-by: Eugen Hristev --- Changes in v2: - addded function prototype to avoid warning with W=1 drivers/media/platform/atmel/atmel-isc-base.c | 4 ++++ drivers/media/platform/atmel/atmel-isc.h | 5 +++++ drivers/media/platform/atmel/atmel-sama5d2-isc.c | 12 ++++++++++++ 3 files changed, 21 insertions(+) diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c index 6746c9060e3f..a3c299068bd5 100644 --- a/drivers/media/platform/atmel/atmel-isc-base.c +++ b/drivers/media/platform/atmel/atmel-isc-base.c @@ -1047,6 +1047,10 @@ static int isc_try_configure_pipeline(struct isc_device *isc) default: isc->try_config.bits_pipeline = 0x0; } + + /* Tune the pipeline to product specific */ + isc->adapt_pipeline(isc); + return 0; } diff --git a/drivers/media/platform/atmel/atmel-isc.h b/drivers/media/platform/atmel/atmel-isc.h index 14e318a7373c..19cc60dfcbe0 100644 --- a/drivers/media/platform/atmel/atmel-isc.h +++ b/drivers/media/platform/atmel/atmel-isc.h @@ -236,6 +236,9 @@ struct isc_reg_offsets { * @config_ctrls: pointer to a functoin that initializes product * specific v4l2 controls. * + * @adapt_pipeline: pointer to a function that adapts the pipeline bits + * to the product specific pipeline + * * @offsets: struct holding the product specific register offsets * @controller_formats: pointer to the array of possible formats that the * controller can output @@ -321,6 +324,8 @@ struct isc_device { void (*config_ctrls)(struct isc_device *isc, const struct v4l2_ctrl_ops *ops); + + void (*adapt_pipeline)(struct isc_device *isc); }; struct isc_reg_offsets offsets; diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/media/platform/atmel/atmel-sama5d2-isc.c index a5823a3a6111..b2ace528b260 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -54,12 +54,17 @@ #define ISC_CLK_MAX_DIV 255 +#define ISC_SAMA5D2_PIPELINE \ + (WB_ENABLE | CFA_ENABLE | CC_ENABLE | GAM_ENABLES | CSC_ENABLE | \ + CBC_ENABLE | SUB422_ENABLE | SUB420_ENABLE) + void isc_sama5d2_config_csc(struct isc_device *isc); void isc_sama5d2_config_cbc(struct isc_device *isc); void isc_sama5d2_config_cc(struct isc_device *isc); void isc_sama5d2_config_dpc(struct isc_device *isc); void isc_sama5d2_config_gam(struct isc_device *isc); void isc_sama5d2_config_rlp(struct isc_device *isc); +void isc_sama5d2_adapt_pipeline(struct isc_device *isc); void isc_sama5d2_config_ctrls(struct isc_device *isc, const struct v4l2_ctrl_ops *ops); @@ -267,6 +272,11 @@ void isc_sama5d2_config_rlp(struct isc_device *isc) ISC_RLP_CFG_MODE_MASK, rlp_mode); } +void isc_sama5d2_adapt_pipeline(struct isc_device *isc) +{ + isc->try_config.bits_pipeline &= ISC_SAMA5D2_PIPELINE; +} + /* Gamma table with gamma 1/2.2 */ const u32 isc_sama5d2_gamma_table[][GAMMA_ENTRIES] = { /* 0 --> gamma 1/1.8 */ @@ -420,6 +430,8 @@ static int atmel_isc_probe(struct platform_device *pdev) isc->config_rlp = isc_sama5d2_config_rlp; isc->config_ctrls = isc_sama5d2_config_ctrls; + isc->adapt_pipeline = isc_sama5d2_adapt_pipeline; + isc->offsets.csc = ISC_SAMA5D2_CSC_OFFSET; isc->offsets.cbc = ISC_SAMA5D2_CBC_OFFSET; isc->offsets.sub422 = ISC_SAMA5D2_SUB422_OFFSET;