From patchwork Thu Apr 1 11:26:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugen Hristev X-Patchwork-Id: 413992 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=-16.6 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 D869BC433B4 for ; Thu, 1 Apr 2021 18:03:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 81B3261001 for ; Thu, 1 Apr 2021 18:03:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237492AbhDASDz (ORCPT ); Thu, 1 Apr 2021 14:03:55 -0400 Received: from esa.microchip.iphmx.com ([68.232.154.123]:1272 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237484AbhDASAH (ORCPT ); Thu, 1 Apr 2021 14:00:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1617300007; x=1648836007; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=eW2KWb3ah7QJbnhIWY57Yzt2wHpYctXsGagdfidA/0A=; b=gQ/nR/9936ZbiFHnfotUq3DYikw+lyHJYn0I2pMMHag7alK9LTWaF8fW pWJzOMAC64hpU96eDD6KibZTKjYdwEck/ktMiiLFhJg0fq1618A0NtgeW FL1OKN6IhvwCElceSmDPugVYMCrvcHxZzxga0xFihhsXlw4EttWP/UYXs Vu5hvel0JHfj5+GbMuRw4QSEDxPYvVi7xNQIWbcPUJi0khTQW8pY7FHwJ occClHEKvbnPLDPGNPuH/YKcVznY0mXNfchkSlD+IO0Z+9cKbU52dX7ch 5gXoStegvohJaWQRvNa1MSYaEIsh7D7W94fKFQAaGBuLfXYaZ3QZbfJn9 g==; IronPort-SDR: Du7ikSv1sIdLlY/CHKPibWhwE6UKcvEBgHx0Ynq1vZc1fJdYb9U8S97qIPE+6gtJIXDRFPaktw 5PpX9YOb1RnHeQ7QEDEDAaSg4x69+Y4sT58PwBPYcyU8WmYL876qhvIj0khbYRB8ngV0dBVXTG WESPPVXmF1a2Hvd79rFgVdAzbrZWgTm4lUXi81Way3EGm1R32mUkAPXY0pE2C/Or7lTJFkGimL 9MGSVqIf/+dLeLTHZAjSrjqPfb1gEWwdVVpxk3naTSyhZFSWGbQw91UJ1VDymoUbaFY0cYcpP0 8Cg= X-IronPort-AV: E=Sophos;i="5.81,296,1610434800"; d="scan'208";a="49670702" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 01 Apr 2021 04:29:19 -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; Thu, 1 Apr 2021 04:29:19 -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; Thu, 1 Apr 2021 04:29:18 -0700 From: Eugen Hristev To: , CC: , , Eugen Hristev Subject: [PATCH 06/30] media: atmel: atmel-isc: extract CSC submodule config into separate function Date: Thu, 1 Apr 2021 14:26:59 +0300 Message-ID: <20210401112723.189107-7-eugen.hristev@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210401112723.189107-1-eugen.hristev@microchip.com> References: <20210401112723.189107-1-eugen.hristev@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@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 --- drivers/media/platform/atmel/atmel-isc-base.c | 8 +------- drivers/media/platform/atmel/atmel-isc.h | 7 +++++++ drivers/media/platform/atmel/atmel-sama5d2-isc.c | 15 +++++++++++++++ 3 files changed, 23 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..d9f06daffdf8 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -54,6 +54,19 @@ #define ISC_CLK_MAX_DIV 255 +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 +211,8 @@ 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;