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 A7AB6C43461 for ; Mon, 5 Apr 2021 15:56:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A4E5613B4 for ; Mon, 5 Apr 2021 15:56:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241777AbhDEP4w (ORCPT ); Mon, 5 Apr 2021 11:56:52 -0400 Received: from esa.microchip.iphmx.com ([68.232.153.233]:45004 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235453AbhDEP4v (ORCPT ); Mon, 5 Apr 2021 11:56:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1617638205; x=1649174205; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ODDRZgMo8yrHzXWHIaJcrOeQLsj3RXP3rR8WBLQQM5A=; b=2FaA9Kxno+oTSoeHOj20KmgUx79BVVA7UTvEJzBQbpaC+6/H8DE7eWz9 E5Kz3zJHkBHYHLgkagv+NJOGlPIiLFaKOh4054mbaKE+bDzVDPbTmsv1y d8AdBqPMHxfzL8UwUEP/wZdKH+lhT9HonWNp5kvuZVDXJgPAEq0dtl9Oz DSJFDmhus3AQFJ1/Al43ewEXGZJaeC/QrripcuWGwWMbGZnw2NbVi6/Ds amF/xu7LbozaRc9+X2UyHhXPgBcUM5GiyVSbDnWQkJ7kdKzQnE+L8IudO 6KJsIi04jH/kdw4L2VwgrhxpR5E31fbYYQq/2LM9OD9Y4JEFLhNVWmDfB A==; IronPort-SDR: IpB5dHokhRB/nrY8TNfk2eI5TQ5dsSXuD1w65xWGHS5ev+4j+USBq7e9yTqiAQkwaTijCjN47c BOYKfoHJoWUgh59ZDNkGUHpbRhAsqmXDJTA2MIXf5c+9F85UiW5CCHhOqxKeZW++LSWZzowzr3 pd1BAs4/H9Ovq6GX0r9O8hnyCC8PJfOaDa+Gkn7fSooo7vbJaIy/Ix188tKaRqxXsWvIIRxy9f TIK/ieo2j7o1u5KKSFb7pZIYFDslXIpadDs/2YWYyr2MGrP5tk4Wac/M8BawpnmYUmpSZk12Do VQ8= X-IronPort-AV: E=Sophos;i="5.81,307,1610434800"; d="scan'208";a="121808407" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 05 Apr 2021 08:56:44 -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; Mon, 5 Apr 2021 08:56:44 -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 08:56:39 -0700 From: Eugen Hristev To: , CC: , , Eugen Hristev Subject: [PATCH v2 20/30] media: atmel: atmel-isc: create product specific v4l2 controls config Date: Mon, 5 Apr 2021 18:50:55 +0300 Message-ID: <20210405155105.162529-21-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 Create product specific callback for initializing v4l2 controls. Call this from v4l2 controls init function. 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 | 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; -- 2.25.1