From patchwork Tue Apr 13 10:57:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugen Hristev X-Patchwork-Id: 420340 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 640EAC43460 for ; Tue, 13 Apr 2021 11:03:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D6B361249 for ; Tue, 13 Apr 2021 11:03:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345014AbhDMLDc (ORCPT ); Tue, 13 Apr 2021 07:03:32 -0400 Received: from esa.microchip.iphmx.com ([68.232.154.123]:64818 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344995AbhDMLDa (ORCPT ); Tue, 13 Apr 2021 07:03:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1618311792; x=1649847792; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BLvFfRww4amakvTXNIOWMSQpAgtT0Cv0+C6uuSenAqg=; b=cwoulJpyUVCGd8slDiplALbXTtrDhKsUzZABK14oYfQK5XtztqPKnFKn fYiAxcWBkP71KObi6+qvBVNttyhQpIr4eqsUUVd2meEMtS8h0tjZKlFJQ 35SqJqwYyIgOYFpTOdRcNpZU8HMLRtyRd9pBToMhksilqbiD6mlXg9s6y 8dGDa5we+IBJ4YL/gqf1j4Z1LbQ6V/EoliGeEpqIS5E1lB0LKwF3sBNCn tZFm8Lg88a7WGCVC2jCbKOizorroeVnTyaRXJyMOUu6+5MH8sRcLg3yfp 0N2tqK14NpktDiPYNIE9pftX9JF5C6+WPSSYGoCuErTtC5jjxX8Wwdwyf g==; IronPort-SDR: h0zdM3wZxB9qqlv6qt8YhOXRWjNALpkkfpIGRIVzjspasJ3L71KLdE5sazGhD0r4LN6twYWWow czBdJQ/m/TikOi5hmTdXCw5eddDjQgV9fQzhWSdNyWHBTtlSaCOVeJgbD8VPUfZat4r6jQrblO UGIdWQLk5PFLXrqpmQLJ9IQYoxAPy5IKc9UqFDuUk1KcNb3M7zpvurKREwzTp7T41exKOJm0Dc gcY4y/AA1Os2jM9AUHXS9OH/7dFt8WrnUP11V05UggbFfQSPY1HLDgYJPdv81WMXnMbMdcMD0/ g4g= X-IronPort-AV: E=Sophos;i="5.82,219,1613458800"; d="scan'208";a="113386323" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 13 Apr 2021 04:03:11 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 13 Apr 2021 04:02:50 -0700 Received: from ROB-ULT-M18282.microchip.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2176.2 via Frontend Transport; Tue, 13 Apr 2021 04:02:43 -0700 From: Eugen Hristev To: , , , CC: , , Eugen Hristev Subject: [PATCH v3 20/33] media: atmel: atmel-isc: create product specific v4l2 controls config Date: Tue, 13 Apr 2021 13:57:18 +0300 Message-ID: <20210413105731.610028-21-eugen.hristev@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210413105731.610028-1-eugen.hristev@microchip.com> References: <20210413105731.610028-1-eugen.hristev@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Create product specific callback for initializing v4l2 controls. Call this from v4l2 controls init function. Signed-off-by: Eugen Hristev --- drivers/media/platform/atmel/atmel-isc-base.c | 5 +++-- drivers/media/platform/atmel/atmel-isc.h | 5 +++++ drivers/media/platform/atmel/atmel-sama5d2-isc.c | 15 +++++++++++++++ 3 files changed, 23 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c index 182903803c05..69952b6ac401 100644 --- a/drivers/media/platform/atmel/atmel-isc-base.c +++ b/drivers/media/platform/atmel/atmel-isc-base.c @@ -2036,11 +2036,12 @@ static int isc_ctrl_init(struct isc_device *isc) if (ret < 0) return ret; + /* Initialize product specific controls. For example, contrast */ + isc->config_ctrls(isc, ops); + ctrls->brightness = 0; - ctrls->contrast = 256; v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BRIGHTNESS, -1024, 1023, 1, 0); - v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, -2048, 2047, 1, 256); v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAMMA, 0, isc->gamma_max, 1, isc->gamma_max); isc->awb_ctrl = v4l2_ctrl_new_std(hdl, &isc_awb_ops, diff --git a/drivers/media/platform/atmel/atmel-isc.h b/drivers/media/platform/atmel/atmel-isc.h index a5f8d5001381..eb549fadb1a8 100644 --- a/drivers/media/platform/atmel/atmel-isc.h +++ b/drivers/media/platform/atmel/atmel-isc.h @@ -227,6 +227,8 @@ struct isc_reg_offsets { * specific CBC module * @config_cc: pointer to a function that initializes product * specific CC module + * @config_ctrls: pointer to a functoin that initializes product + * specific v4l2 controls. * * @offsets: struct holding the product specific register offsets */ @@ -301,6 +303,9 @@ struct isc_device { void (*config_csc)(struct isc_device *isc); void (*config_cbc)(struct isc_device *isc); void (*config_cc)(struct isc_device *isc); + + void (*config_ctrls)(struct isc_device *isc, + const struct v4l2_ctrl_ops *ops); }; 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 0ce8293622f9..7ff8b362568d 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -58,6 +58,9 @@ 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_ctrls(struct isc_device *isc, + const struct v4l2_ctrl_ops *ops); + void isc_sama5d2_config_csc(struct isc_device *isc) { struct regmap *regmap = isc->regmap; @@ -100,6 +103,17 @@ void isc_sama5d2_config_cc(struct isc_device *isc) regmap_write(regmap, ISC_CC_BB_OB, (1 << 8)); } +void isc_sama5d2_config_ctrls(struct isc_device *isc, + const struct v4l2_ctrl_ops *ops) +{ + struct isc_ctrls *ctrls = &isc->ctrls; + struct v4l2_ctrl_handler *hdl = &ctrls->handler; + + ctrls->contrast = 256; + + v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, -2048, 2047, 1, 256); +} + /* Gamma table with gamma 1/2.2 */ const u32 isc_sama5d2_gamma_table[][GAMMA_ENTRIES] = { /* 0 --> gamma 1/1.8 */ @@ -248,6 +262,7 @@ 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->config_ctrls = isc_sama5d2_config_ctrls; isc->offsets.csc = ISC_SAMA5D2_CSC_OFFSET; isc->offsets.cbc = ISC_SAMA5D2_CBC_OFFSET;