From patchwork Fri May 10 01:58:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jungo Lin X-Patchwork-Id: 10938131 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 26361933 for ; Fri, 10 May 2019 02:04:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 111DC28B89 for ; Fri, 10 May 2019 02:04:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 037C028B8B; Fri, 10 May 2019 02:04:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 74BBC28B89 for ; Fri, 10 May 2019 02:04:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:To:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TGl1it+utkU0wcnY9vfhXhZ5zgHMoVDszj/L0A37cA0=; b=kHRF9h8Yk2Wk5u w6gh86poGRAuH5ZknspYp/Te3O4Pquji7qw7nc/9WUyYa8a6x5bcEKHZ7+8mFximSyJK++GCKqeMC t7Ujr9jXMgMLgowo86PG3Ll8a6oxXNXi2LbebhzCiH3Zr1/vRTNOfIViZWCMWesNgPTZXz6F2MzSr Aik/JutDxEOTJUrAz1midbG3qJExnkmWC+q5w/nS71r8A2xGSXadndA10ELfSXAZeSQ311LewyRS+ 4WJVqTB1Acb2SgreBSqrnF24iwgN5j8CUdFwx5wI356iezbFQuceQq+7gQQ+V3yqFihI5MBM2yP9o PMNQUNeQo2bCvvVkAMBg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hOutH-0005of-IE; Fri, 10 May 2019 02:04:03 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hOusR-0004mr-5y; Fri, 10 May 2019 02:03:13 +0000 X-UUID: df5610a2c37e4673b5d7b1a234b29868-20190509 X-UUID: df5610a2c37e4673b5d7b1a234b29868-20190509 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 2112099419; Thu, 09 May 2019 18:03:05 -0800 Received: from mtkmbs03n1.mediatek.inc (172.21.101.181) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 9 May 2019 19:03:03 -0700 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs03n1.mediatek.inc (172.21.101.181) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 10 May 2019 10:03:02 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 10 May 2019 10:03:02 +0800 From: Jungo Lin To: , , , , Subject: [RFC,V2,07/11] media: platform: Add Mediatek ISP P1 private control Date: Fri, 10 May 2019 09:58:00 +0800 Message-ID: <20190510015755.51495-8-jungo.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190509_190311_221985_C9BA7E37 X-CRM114-Status: GOOD ( 16.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Jungo Lin Cc: shik@chromium.org, devicetree@vger.kernel.org, Sean.Cheng@mediatek.com, suleiman@chromium.org, Rynn.Wu@mediatek.com, srv_heupstream@mediatek.com, ryan.yu@mediatek.com, Jerry-ch.Chen@mediatek.com, frankie.chiu@mediatek.com, Jungo Lin , sj.huang@mediatek.com, yuzhao@chromium.org, linux-mediatek@lists.infradead.org, seraph.huang@mediatek.com, zwisler@chromium.org, christie.yu@mediatek.com, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Reserved Mediatek ISP P1 private control number with 16. Moreover, add two private controls for ISP P1 user space usage. 1. V4L2_CID_PRIVATE_GET_BIN_INFO - Provide the image output width & height in case camera binning mode is enabled. 2. V4L2_CID_PRIVATE_RAW_PATH - Export the path control of the main stream to user space. One is pure raw and the other is processing raw. The default image path is pure raw. Signed-off-by: Jungo Lin --- .../mtk-isp/isp_50/cam/mtk_cam-ctrl.c | 133 ++++++++++++++++++ .../mtk-isp/isp_50/cam/mtk_cam-ctrl.h | 32 +++++ include/uapi/linux/v4l2-controls.h | 4 + 3 files changed, 169 insertions(+) create mode 100644 drivers/media/platform/mtk-isp/isp_50/cam/mtk_cam-ctrl.c create mode 100644 drivers/media/platform/mtk-isp/isp_50/cam/mtk_cam-ctrl.h diff --git a/drivers/media/platform/mtk-isp/isp_50/cam/mtk_cam-ctrl.c b/drivers/media/platform/mtk-isp/isp_50/cam/mtk_cam-ctrl.c new file mode 100644 index 000000000000..520adbe367ed --- /dev/null +++ b/drivers/media/platform/mtk-isp/isp_50/cam/mtk_cam-ctrl.c @@ -0,0 +1,133 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Ryan Yu + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include "mtk_cam-dev.h" +#include "mtk_cam-ctrl.h" +#include "mtk_cam.h" + +static int handle_ctrl_get_bin_info(struct v4l2_ctrl *ctrl) +{ + struct mtk_cam_dev *cam_dev = ctrl->priv; + const unsigned int idx = MTK_CAM_P1_MAIN_STREAM_OUT; + struct v4l2_format *imgo_fmt = &cam_dev->mem2mem2_nodes[idx].vdev_fmt; + unsigned int width, height; + + width = imgo_fmt->fmt.pix_mp.width; + height = imgo_fmt->fmt.pix_mp.height; + + dev_dbg(&cam_dev->pdev->dev, "Get bin info w*h:%d*%d", + width, height); + + ctrl->val = (width << 16) | height; + + return 0; +} + +static int handle_ctrl_get_raw_path(struct v4l2_ctrl *ctrl) +{ + struct mtk_cam_dev *cam_dev = ctrl->priv; + struct isp_p1_device *p1_dev = get_p1_device(&cam_dev->pdev->dev); + + ctrl->val = p1_dev->isp_ctx.isp_raw_path; + + dev_dbg(&cam_dev->pdev->dev, "Get raw path:%d", ctrl->val); + + return 0; +} + +static int handle_ctrl_set_raw_path(struct v4l2_ctrl *ctrl) +{ + struct mtk_cam_dev *cam_dev = ctrl->priv; + struct isp_p1_device *p1_dev = get_p1_device(&cam_dev->pdev->dev); + + p1_dev->isp_ctx.isp_raw_path = ctrl->val; + dev_dbg(&cam_dev->pdev->dev, "Set raw path:%d", ctrl->val); + return 0; +} + +static int mtk_cam_dev_g_ctrl(struct v4l2_ctrl *ctrl) +{ + switch (ctrl->id) { + case V4L2_CID_PRIVATE_GET_BIN_INFO: + handle_ctrl_get_bin_info(ctrl); + break; + case V4L2_CID_PRIVATE_RAW_PATH: + handle_ctrl_get_raw_path(ctrl); + break; + default: + return -EINVAL; + } + return 0; +} + +static int mtk_cam_dev_s_ctrl(struct v4l2_ctrl *ctrl) +{ + switch (ctrl->id) { + case V4L2_CID_PRIVATE_RAW_PATH: + return handle_ctrl_set_raw_path(ctrl); + default: + return -EINVAL; + } +} + +static const struct v4l2_ctrl_ops mtk_cam_dev_ctrl_ops = { + .g_volatile_ctrl = mtk_cam_dev_g_ctrl, + .s_ctrl = mtk_cam_dev_s_ctrl, +}; + +struct v4l2_ctrl_config mtk_cam_controls[] = { + { + .ops = &mtk_cam_dev_ctrl_ops, + .id = V4L2_CID_PRIVATE_GET_BIN_INFO, + .name = "MTK CAM GET BIN INFO", + .type = V4L2_CTRL_TYPE_INTEGER, + .min = (IMG_MIN_WIDTH << 16) | IMG_MIN_HEIGHT, + .max = (IMG_MAX_WIDTH << 16) | IMG_MAX_HEIGHT, + .step = 1, + .def = (IMG_MAX_WIDTH << 16) | IMG_MAX_HEIGHT, + .flags = V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_VOLATILE, + }, + { + .ops = &mtk_cam_dev_ctrl_ops, + .id = V4L2_CID_PRIVATE_RAW_PATH, + .name = "MTK CAM RAW PATH", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .step = 1, + .def = 1, + }, +}; + +int mtk_cam_ctrl_init(struct mtk_cam_dev *cam_dev, + struct v4l2_ctrl_handler *hdl) +{ + unsigned int i; + + /* Initialized HW controls, allow V4L2_CID_MTK_CAM_MAX ctrls */ + v4l2_ctrl_handler_init(hdl, V4L2_CID_MTK_CAM_MAX); + if (hdl->error) { + v4l2_ctrl_handler_free(hdl); + return hdl->error; + } + + for (i = 0; i < ARRAY_SIZE(mtk_cam_controls); i++) + v4l2_ctrl_new_custom(hdl, &mtk_cam_controls[i], cam_dev); + + dev_dbg(&cam_dev->pdev->dev, "%s done", __func__); + return 0; +} diff --git a/drivers/media/platform/mtk-isp/isp_50/cam/mtk_cam-ctrl.h b/drivers/media/platform/mtk-isp/isp_50/cam/mtk_cam-ctrl.h new file mode 100644 index 000000000000..74a6538c81ac --- /dev/null +++ b/drivers/media/platform/mtk-isp/isp_50/cam/mtk_cam-ctrl.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Ryan Yu + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MTK_CAM_CTRL_H__ +#define __MTK_CAM_CTRL_H__ + +#include + +#define V4L2_CID_MTK_CAM_PRIVATE_CAM V4L2_CID_USER_MTK_CAM_BASE +#define V4L2_CID_PRIVATE_GET_BIN_INFO \ + (V4L2_CID_MTK_CAM_PRIVATE_CAM + 1) +#define V4L2_CID_PRIVATE_RAW_PATH \ + (V4L2_CID_MTK_CAM_PRIVATE_CAM + 2) + +#define V4L2_CID_MTK_CAM_MAX 16 + +int mtk_cam_ctrl_init(struct mtk_cam_dev *cam_dev, + struct v4l2_ctrl_handler *hdl); + +#endif /* __MTK_CAM_CTRL_H__ */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 06479f2fb3ae..cbe8f5f7782b 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -192,6 +192,10 @@ enum v4l2_colorfx { * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_IMX_BASE (V4L2_CID_USER_BASE + 0x10b0) +/* The base for the mediatek ISP Pass 1 driver controls */ +/* We reserve 16 controls for this driver. */ +#define V4L2_CID_USER_MTK_CAM_BASE (V4L2_CID_USER_BASE + 0x10c0) + /* MPEG-class control IDs */ /* The MPEG controls are applicable to all codec controls * and the 'MPEG' part of the define is historical */