From patchwork Sun Jun 15 20:17:31 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Jarzmik X-Patchwork-Id: 24393 X-Patchwork-Delegate: g.liakhovetski@gmx.de Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1WwGsO-00051S-PI; Sun, 15 Jun 2014 22:18:04 +0200 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.72/mailfrontend-5) with esmtp id 1WwGsM-0007YU-9T; Sun, 15 Jun 2014 22:18:04 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752033AbaFOURq (ORCPT + 1 other); Sun, 15 Jun 2014 16:17:46 -0400 Received: from smtp04.smtpout.orange.fr ([80.12.242.126]:20644 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751933AbaFOURj (ORCPT ); Sun, 15 Jun 2014 16:17:39 -0400 Received: from beldin.home ([109.222.192.163]) by mwinf5d27 with ME id EkHd1o00J3Xz67h03kHeKk; Sun, 15 Jun 2014 22:17:38 +0200 X-ME-Helo: beldin.home X-ME-Date: Sun, 15 Jun 2014 22:17:38 +0200 X-ME-IP: 109.222.192.163 From: Robert Jarzmik To: g.liakhovetski@gmx.de, devicetree@vger.kernel.org Cc: linux-media@vger.kernel.org, Robert Jarzmik Subject: [PATCH 1/2] media: mt9m111: add device-tree suppport Date: Sun, 15 Jun 2014 22:17:31 +0200 Message-Id: <1402863452-30365-1-git-send-email-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.0.0.rc2 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2014.6.15.200919 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1900_1999 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __MIME_TEXT_ONLY 0, __MULTIPLE_RCPTS_CC_X2 0, __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS ' Add device-tree support for mt9m111 camera sensor. Signed-off-by: Robert Jarzmik --- drivers/media/i2c/soc_camera/mt9m111.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/media/i2c/soc_camera/mt9m111.c b/drivers/media/i2c/soc_camera/mt9m111.c index ccf5940..7d283ea 100644 --- a/drivers/media/i2c/soc_camera/mt9m111.c +++ b/drivers/media/i2c/soc_camera/mt9m111.c @@ -923,6 +923,12 @@ done: return ret; } +static int of_get_mt9m111_platform_data(struct device *dev, + struct soc_camera_subdev_desc *desc) +{ + return 0; +} + static int mt9m111_probe(struct i2c_client *client, const struct i2c_device_id *did) { @@ -931,6 +937,15 @@ static int mt9m111_probe(struct i2c_client *client, struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); int ret; + if (client->dev.of_node) { + ssdd = devm_kzalloc(&client->dev, sizeof(*ssdd), GFP_KERNEL); + if (!ssdd) + return -ENOMEM; + client->dev.platform_data = ssdd; + ret = of_get_mt9m111_platform_data(&client->dev, ssdd); + if (ret < 0) + return ret; + } if (!ssdd) { dev_err(&client->dev, "mt9m111: driver needs platform data\n"); return -EINVAL; @@ -1015,6 +1030,11 @@ static int mt9m111_remove(struct i2c_client *client) return 0; } +static const struct of_device_id mt9m111_of_match[] = { + { .compatible = "micron,mt9m111", }, + {}, +}; +MODULE_DEVICE_TABLE(of, mt9m111_of_match); static const struct i2c_device_id mt9m111_id[] = { { "mt9m111", 0 }, @@ -1025,6 +1045,7 @@ MODULE_DEVICE_TABLE(i2c, mt9m111_id); static struct i2c_driver mt9m111_i2c_driver = { .driver = { .name = "mt9m111", + .of_match_table = of_match_ptr(mt9m111_of_match), }, .probe = mt9m111_probe, .remove = mt9m111_remove,