From patchwork Thu Apr 1 11:27:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugen Hristev X-Patchwork-Id: 413811 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 7F199C433ED for ; Thu, 1 Apr 2021 18:08:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 51D07610C7 for ; Thu, 1 Apr 2021 18:08:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235684AbhDASIr (ORCPT ); Thu, 1 Apr 2021 14:08:47 -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 S237699AbhDASEK (ORCPT ); Thu, 1 Apr 2021 14:04:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1617300251; x=1648836251; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=NwVmuhcuP0mbkPb9G0ZjUPRewv6a/UcN2N/zsqQK+6E=; b=hXN7hAWvLlwl2R/5WJrcuIWFoXO1FFoY8C5X4dNtC/KAbEwjyU46iIGb sfPeqS0UPdc3/JG3xJIp1Xg0QBreEcmdjb+jPRUZX6o3Bi7ddXw15Fw1h 7t7q6hwcJsHd4V7wVvu32KEkYNOyOh7LIxbSz/qZOVGsZbzO4nzJFEqaE e/g/tOBZ9y3Zu28lf7evGTgP4u0gZPtrBSljh7Wm2AL+qcrp2feEnRLPd wpjw4V8GX84erSPJy7IsxHtn5XrQ+T0BIbKnqJaRR0j7ccnKsR/keP9db 0O/0RZPEt/a2YGRAI8g2v40wafh5YGGSJMgLb28nlQzvr5UaWXXn8zO+p g==; IronPort-SDR: 2avqN/GIltDF063VwkTMNBT47ALPCK0XA3TbL0GVsoK+CG7X4rOOO8bg1szaFyEKc14J44u+Pi 8STEd17EnsZBSUQdnVGs1dGWZI2eu3In/F3G2ANjdPmwj8BpVvOSUoYmuGz97Yq3G1MeFyl0mj v3D8MYDu/5d7Y/CTVwYQUGUNG/+cfCfo7QKLZ8Kj11IjtaCS4CowGijsE2eWFwW/m9yFGH7ajK Itzk1Kl+XiXyedMiG0N4cLKLYT6DPvZUbXiRnSV+vIJgMJHz5ydgfdJP3dqT9L04WeJaSUDKwp 30k= X-IronPort-AV: E=Sophos;i="5.81,296,1610434800"; d="scan'208";a="49671114" 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 04:33:28 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) 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; Thu, 1 Apr 2021 04:33:28 -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 04:33:02 -0700 From: Eugen Hristev To: , CC: , , Eugen Hristev Subject: [PATCH 20/30] media: atmel: atmel-isc: create product specific v4l2 controls config Date: Thu, 1 Apr 2021 14:27:13 +0300 Message-ID: <20210401112723.189107-21-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: 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 | 12 ++++++++++++ 3 files changed, 20 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 917d10baa525..a8375961f97d 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -96,6 +96,17 @@ 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 */ @@ -244,6 +255,7 @@ 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;