From patchwork Mon Apr 5 15:50:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugen Hristev X-Patchwork-Id: 416149 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=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 26366C433ED for ; Mon, 5 Apr 2021 15:56:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2C7F613A3 for ; Mon, 5 Apr 2021 15:56:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238641AbhDEP4g (ORCPT ); Mon, 5 Apr 2021 11:56:36 -0400 Received: from esa.microchip.iphmx.com ([68.232.153.233]:43619 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235453AbhDEP4g (ORCPT ); Mon, 5 Apr 2021 11:56:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1617638190; x=1649174190; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=c7kkGNZaIvu+iWN3XmHs+l32xpFQTaZ7LU9lPeNNP0I=; b=0mLkBP00QQBK0sMBQpTGMDv3KzarldlUkiP7D8yecTO5ynrBGXRVbR4w bjvMBnZ2urF3blfdmp/UTF2dYiKBvqCg95dO9ZYNjE6yUXoe+BN1lX7jb j1qFH2JouhGytwmFcYXkaJSdphz16vU8Z61Kd/xU4IKfvvzuLikjyZxoq DKmHVK6n5Kqpufr9B2LNfidJUGzo+lG/gj6lzRrjRdBtcc0H7ZWLLIRAp dyhKyZrb4tbaKbCRth8qvAozYjDEoPZb/7tvup+F4KgzjXSdvc2gkacbu 0GCE+PQaDz/z0RCgozLQ9c5EievO+0+b/RGFbC8PG5vDXVE9H93E7ttjx Q==; IronPort-SDR: jBDT7cilrzOETe2J+DkF26QcdkzlhrOtfTkHozrN27lrDm3seZwUa6pp+aopHWTa/gZrYf7TeE 6u0/wEutdiF/b28WIQVljuRv/W9djR9szvgHqZ6FR21IsfiS+FlGXnBLXy8wVgOYVHFBn/kxwt VM2oL8nphF7A1TEE59zbtAyqfhSqrqPdAk/spqgx/zm4qyz5FeFStQD1BRUCcU9biBa6bDdQoy 0vpvwtm2oc3feOT799apE9RhXhAFTJsDwv+SerCCcJoryWUfSqMCyCUnQVZOLcHIcvH17GsH8V SmU= X-IronPort-AV: E=Sophos;i="5.81,307,1610434800"; d="scan'208";a="115869630" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 05 Apr 2021 08:56:29 -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 08:56:29 -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 08:56:07 -0700 From: Eugen Hristev To: , CC: , , Eugen Hristev Subject: [PATCH v2 19/30] media: atmel: atmel-isc: add CC initialization function Date: Mon, 5 Apr 2021 18:50:54 +0300 Message-ID: <20210405155105.162529-20-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 Implement the color correction (CC) submodule initialization, as a product specific function, which currently configures the neutral point in color correction. 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 | 1 + drivers/media/platform/atmel/atmel-isc.h | 3 +++ drivers/media/platform/atmel/atmel-sama5d2-isc.c | 15 +++++++++++++++ 3 files changed, 19 insertions(+) diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c index 66005cb3940f..182903803c05 100644 --- a/drivers/media/platform/atmel/atmel-isc-base.c +++ b/drivers/media/platform/atmel/atmel-isc-base.c @@ -653,6 +653,7 @@ static void isc_set_pipeline(struct isc_device *isc, u32 pipeline) isc->config_csc(isc); isc->config_cbc(isc); + isc->config_cc(isc); } static int isc_update_profile(struct isc_device *isc) diff --git a/drivers/media/platform/atmel/atmel-isc.h b/drivers/media/platform/atmel/atmel-isc.h index f574bcc3ba67..a5f8d5001381 100644 --- a/drivers/media/platform/atmel/atmel-isc.h +++ b/drivers/media/platform/atmel/atmel-isc.h @@ -225,6 +225,8 @@ struct isc_reg_offsets { * specific CSC module * @config_cbc: pointer to a function that initializes product * specific CBC module + * @config_cc: pointer to a function that initializes product + * specific CC module * * @offsets: struct holding the product specific register offsets */ @@ -298,6 +300,7 @@ struct isc_device { struct { void (*config_csc)(struct isc_device *isc); void (*config_cbc)(struct isc_device *isc); + void (*config_cc)(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 0ff13198d732..0ce8293622f9 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -56,6 +56,7 @@ 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_csc(struct isc_device *isc) { @@ -86,6 +87,19 @@ void isc_sama5d2_config_cbc(struct isc_device *isc) isc->ctrls.contrast); } +void isc_sama5d2_config_cc(struct isc_device *isc) +{ + struct regmap *regmap = isc->regmap; + + /* Configure each register at the neutral fixed point 1.0 or 0.0 */ + regmap_write(regmap, ISC_CC_RR_RG, (1 << 8)); + regmap_write(regmap, ISC_CC_RB_OR, 0); + regmap_write(regmap, ISC_CC_GR_GG, (1 << 8) << 16); + regmap_write(regmap, ISC_CC_GB_OG, 0); + regmap_write(regmap, ISC_CC_BR_BG, 0); + regmap_write(regmap, ISC_CC_BB_OB, (1 << 8)); +} + /* Gamma table with gamma 1/2.2 */ const u32 isc_sama5d2_gamma_table[][GAMMA_ENTRIES] = { /* 0 --> gamma 1/1.8 */ @@ -233,6 +247,7 @@ static int atmel_isc_probe(struct platform_device *pdev) isc->config_csc = isc_sama5d2_config_csc; isc->config_cbc = isc_sama5d2_config_cbc; + isc->config_cc = isc_sama5d2_config_cc; isc->offsets.csc = ISC_SAMA5D2_CSC_OFFSET; isc->offsets.cbc = ISC_SAMA5D2_CBC_OFFSET;