From patchwork Sat Dec 22 17:12:51 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akinobu Mita X-Patchwork-Id: 10741377 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 B76386C2 for ; Sat, 22 Dec 2018 17:13:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9CF3B28A1B for ; Sat, 22 Dec 2018 17:13:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9061A28A1F; Sat, 22 Dec 2018 17:13:29 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3AE3428A1B for ; Sat, 22 Dec 2018 17:13:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391067AbeLVRN2 (ORCPT ); Sat, 22 Dec 2018 12:13:28 -0500 Received: from mail-pg1-f195.google.com ([209.85.215.195]:44974 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725846AbeLVRN1 (ORCPT ); Sat, 22 Dec 2018 12:13:27 -0500 Received: by mail-pg1-f195.google.com with SMTP id t13so3895258pgr.11; Sat, 22 Dec 2018 09:13:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=sktwIPbqTZBgfFsDRT6a/Dd/ZTsQqnw8DaMIY5lyDO0=; b=AHZ9uZMUFjzestiO2Gj6ZPzNOD2eTVjWx6R4tTmruvqUVptmxTcoEDDG3XXQmSRiwg hINANCbKKh1+lKNz2iiAEwZQhtlvRFojVUh/8SyrVn7/r92VZR1kn/cChD1ny1umHr5q sf7ZuyG8V8WVm237DivdWbHtV05X907zmflXxRhjWenmKsBuJF4B54RbJDWcEllyvvQP Fz35NBy3WkzjjmePp2pEyxYggnhc3WJTZRmHnq40B93cWJIIbqt2Rx4cKH4Wewo4ldwY tcQO91p1nuEJZCg9RC5tPT/BdQb5L6WWShmfPH1D6wkcHQJesllOONvZD+qIzR0X+MbF kbyw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=sktwIPbqTZBgfFsDRT6a/Dd/ZTsQqnw8DaMIY5lyDO0=; b=WRUdimqlvpV3UkpX9sskmZZZYV4B34YFl0dqc1txO0QO2pI5QeaXB07HLT7UtnIOsH 67Q6NsoSHjKk9B0+ziYzbTGmKoKWOIUSi9KnpN8SCmj/Z6t/W02POwuSNZ+vHi401DTq RaScNgVr8FeLzMUU6c6wVPBZdYuyp/Mc93llicjjDftjySRuu7P2Ut/z3UD9VrHP78F+ i2uonmX3SVL3aY/fXZ1a2pVSACvoCLyhvIzcYNXLPWSES487MItukp4Pb2yjBxjh/ndv fsWYIII/aKMUrjAkD4y8ILp0ij4MJcqUqf6HW97aHa4/+x8SBP9r+K4tt7qLN5xo8YgN vB0A== X-Gm-Message-State: AJcUukeClwkhSR+ltPfvzTOSdDfcYmoYUwqo9Z+X0tM4EOAQ+0qODM91 +TT31/dy5cdNtbRIyHDYnExtqKU9/sw= X-Google-Smtp-Source: ALg8bN5oiQGzmEOOSzn0bJMf8WvLv8BBhPGoAV/ueqpDmhE4/7ATVI59tIJXhEreOKvNMeOmTo9KNQ== X-Received: by 2002:a63:5ec6:: with SMTP id s189mr6481464pgb.357.1545498805775; Sat, 22 Dec 2018 09:13:25 -0800 (PST) Received: from localhost.localdomain ([240f:34:212d:1:966:8499:7122:52f6]) by smtp.gmail.com with ESMTPSA id w11sm33322025pgk.16.2018.12.22.09.13.23 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 22 Dec 2018 09:13:25 -0800 (PST) From: Akinobu Mita To: linux-media@vger.kernel.org, devicetree@vger.kernel.org Cc: Akinobu Mita , Guennadi Liakhovetski , Sakari Ailus , Mauro Carvalho Chehab Subject: [PATCH 09/12] media: mt9m001: register to V4L2 asynchronous subdevice framework Date: Sun, 23 Dec 2018 02:12:51 +0900 Message-Id: <1545498774-11754-10-git-send-email-akinobu.mita@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1545498774-11754-1-git-send-email-akinobu.mita@gmail.com> References: <1545498774-11754-1-git-send-email-akinobu.mita@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Register a sub-device to the asynchronous subdevice framework, and also create subdevice device node. Cc: Guennadi Liakhovetski Cc: Sakari Ailus Cc: Mauro Carvalho Chehab Signed-off-by: Akinobu Mita --- drivers/media/i2c/Kconfig | 2 +- drivers/media/i2c/mt9m001.c | 9 ++++++++- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 5e30ad3..a6d8416 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -845,7 +845,7 @@ config VIDEO_VS6624 config VIDEO_MT9M001 tristate "mt9m001 support" - depends on I2C && VIDEO_V4L2 + depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API depends on MEDIA_CAMERA_SUPPORT depends on MEDIA_CONTROLLER help diff --git a/drivers/media/i2c/mt9m001.c b/drivers/media/i2c/mt9m001.c index e31fb7d..b4deec3 100644 --- a/drivers/media/i2c/mt9m001.c +++ b/drivers/media/i2c/mt9m001.c @@ -716,6 +716,7 @@ static int mt9m001_probe(struct i2c_client *client, return PTR_ERR(mt9m001->reset_gpio); v4l2_i2c_subdev_init(&mt9m001->subdev, client, &mt9m001_subdev_ops); + mt9m001->subdev.flags = V4L2_SUBDEV_FL_HAS_DEVNODE; v4l2_ctrl_handler_init(&mt9m001->hdl, 4); v4l2_ctrl_new_std(&mt9m001->hdl, &mt9m001_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); @@ -765,10 +766,16 @@ static int mt9m001_probe(struct i2c_client *client, if (ret) goto error_power_off; + ret = v4l2_async_register_subdev(&mt9m001->subdev); + if (ret) + goto error_entity_cleanup; + pm_runtime_put_sync(&client->dev); return 0; +error_entity_cleanup: + media_entity_cleanup(&mt9m001->subdev.entity); error_power_off: pm_runtime_disable(&client->dev); pm_runtime_set_suspended(&client->dev); @@ -785,9 +792,9 @@ static int mt9m001_remove(struct i2c_client *client) { struct mt9m001 *mt9m001 = to_mt9m001(client); - v4l2_device_unregister_subdev(&mt9m001->subdev); pm_runtime_get_sync(&client->dev); + v4l2_async_unregister_subdev(&mt9m001->subdev); media_entity_cleanup(&mt9m001->subdev.entity); pm_runtime_disable(&client->dev);