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=-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 96931C43462 for ; Mon, 5 Apr 2021 15:53:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6638261242 for ; Mon, 5 Apr 2021 15:53:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241731AbhDEPxp (ORCPT ); Mon, 5 Apr 2021 11:53:45 -0400 Received: from esa.microchip.iphmx.com ([68.232.154.123]:14534 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236213AbhDEPxo (ORCPT ); Mon, 5 Apr 2021 11:53:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1617638017; x=1649174017; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=qEt4okPqTBKfkVGMRlM3SJNXAjm8F/OqBgR2LDMi8tg=; b=xJ4HhUHMOAXMcaHqX08kfBZ6LMOZj0l4E+0V7EjwxURGyi4G7TQCgY6C +N4DjRZGCPHjusZbUIshZ4Wna0Q2pHXZZiEiXt9SzK8lMaYMa2G7s56Qv EtW5qGSJaFNDM+Ne4bVLr4+J8a1fUBRb5acMVflSyMSPh1cADVv1CuIqN 6opC4CSZpAEiuQaTDRDBfvi49bUue5A53A45UHC4/BkS45/du9oJPsPBC VLx2Zyj5ClUAhRfCTxugcLvcGtwrcgE0oYZqnL81xHWLCYk2v9YcyxX3+ b9Qr2ELj3d8KWq3tsTwBqDryxONeilah2rgARj8iOMUOTcM3ETg4Q7xuO Q==; IronPort-SDR: 3gjpP7pFVdAvJrre/STbdiI63Llin2VMBLUnKsU4ATINbApuEeDLj4JkIg7GruP2v9ySFD8Kwx ee8GBrkfv38QS0mG32+bpb7IYIK6OVxNP5QkuGA7BFTzkSyYncTS+59Swup4xRB4hoxajXgTTS j7WGWoXgj33QUPvdaRyfOd6Q5nsvvko7RVrxS96b38NYMc7ssrNL7PcLeO3hcQuWwp01qnm6P7 Me5bCR5LdMx/Q00GQRi5H//2s6PpAxBvKpQp+I92a80Ai7ubVxHmtppQBNpE2hrL3qEUWWJZn+ Zy4= X-IronPort-AV: E=Sophos;i="5.81,307,1610434800"; d="scan'208";a="109700878" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 05 Apr 2021 08:53:37 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex03.mchp-main.com (10.10.85.151) 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 08:53:37 -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 08:53:27 -0700 From: Eugen Hristev To: , CC: , , Eugen Hristev Subject: [PATCH v2 06/30] media: atmel: atmel-isc: extract CSC submodule config into separate function Date: Mon, 5 Apr 2021 18:50:41 +0300 Message-ID: <20210405155105.162529-7-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 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The CSC submodule should be initialized in the product specific driver as it's product specific. Other products can implement it differently. 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 | 8 +------- drivers/media/platform/atmel/atmel-isc.h | 7 +++++++ .../media/platform/atmel/atmel-sama5d2-isc.c | 17 +++++++++++++++++ 3 files changed, 25 insertions(+), 7 deletions(-) diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c index ff40ee2e2759..31f63ba90c71 100644 --- a/drivers/media/platform/atmel/atmel-isc-base.c +++ b/drivers/media/platform/atmel/atmel-isc-base.c @@ -646,13 +646,7 @@ static void isc_set_pipeline(struct isc_device *isc, u32 pipeline) regmap_bulk_write(regmap, ISC_GAM_GENTRY, gamma, GAMMA_ENTRIES); regmap_bulk_write(regmap, ISC_GAM_RENTRY, gamma, GAMMA_ENTRIES); - /* Convert RGB to YUV */ - regmap_write(regmap, ISC_CSC_YR_YG, 0x42 | (0x81 << 16)); - regmap_write(regmap, ISC_CSC_YB_OY, 0x19 | (0x10 << 16)); - regmap_write(regmap, ISC_CSC_CBR_CBG, 0xFDA | (0xFB6 << 16)); - regmap_write(regmap, ISC_CSC_CBB_OCB, 0x70 | (0x80 << 16)); - regmap_write(regmap, ISC_CSC_CRR_CRG, 0x70 | (0xFA2 << 16)); - regmap_write(regmap, ISC_CSC_CRB_OCR, 0xFEE | (0x80 << 16)); + isc->config_csc(isc); regmap_write(regmap, ISC_CBC_BRIGHT, ctrls->brightness); regmap_write(regmap, ISC_CBC_CONTRAST, ctrls->contrast); diff --git a/drivers/media/platform/atmel/atmel-isc.h b/drivers/media/platform/atmel/atmel-isc.h index d14ae096fbf6..bb0b4419deff 100644 --- a/drivers/media/platform/atmel/atmel-isc.h +++ b/drivers/media/platform/atmel/atmel-isc.h @@ -192,6 +192,9 @@ struct isc_ctrls { * * @max_width: maximum frame width, dependent on the internal RAM * @max_height: maximum frame height, dependent on the internal RAM + * + * @config_csc: pointer to a function that initializes product + * specific CSC module */ struct isc_device { struct regmap *regmap; @@ -259,6 +262,10 @@ struct isc_device { u32 max_width; u32 max_height; + + struct { + void (*config_csc)(struct isc_device *isc); + }; }; extern struct isc_format formats_list[]; diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/media/platform/atmel/atmel-sama5d2-isc.c index 6d9942dcd7c1..f041bd75090e 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -54,6 +54,21 @@ #define ISC_CLK_MAX_DIV 255 +void isc_sama5d2_config_csc(struct isc_device *isc); + +void isc_sama5d2_config_csc(struct isc_device *isc) +{ + struct regmap *regmap = isc->regmap; + + /* Convert RGB to YUV */ + regmap_write(regmap, ISC_CSC_YR_YG, 0x42 | (0x81 << 16)); + regmap_write(regmap, ISC_CSC_YB_OY, 0x19 | (0x10 << 16)); + regmap_write(regmap, ISC_CSC_CBR_CBG, 0xFDA | (0xFB6 << 16)); + regmap_write(regmap, ISC_CSC_CBB_OCB, 0x70 | (0x80 << 16)); + regmap_write(regmap, ISC_CSC_CRR_CRG, 0x70 | (0xFA2 << 16)); + regmap_write(regmap, ISC_CSC_CRB_OCR, 0xFEE | (0x80 << 16)); +} + /* Gamma table with gamma 1/2.2 */ const u32 isc_sama5d2_gamma_table[][GAMMA_ENTRIES] = { /* 0 --> gamma 1/1.8 */ @@ -198,6 +213,8 @@ static int atmel_isc_probe(struct platform_device *pdev) isc->max_width = ISC_SAMA5D2_MAX_SUPPORT_WIDTH; isc->max_height = ISC_SAMA5D2_MAX_SUPPORT_HEIGHT; + isc->config_csc = isc_sama5d2_config_csc; + /* sama5d2-isc - 8 bits per beat */ isc->dcfg = ISC_DCFG_YMBSIZE_BEATS8 | ISC_DCFG_CMBSIZE_BEATS8; -- 2.25.1