From patchwork Wed Mar 15 15:39:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 739328 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3vjwnM0bfxz9ryj for ; Thu, 16 Mar 2017 02:41:27 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753859AbdCOPjm (ORCPT ); Wed, 15 Mar 2017 11:39:42 -0400 Received: from mx0a-001ae601.pphosted.com ([67.231.149.25]:58531 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753831AbdCOPis (ORCPT ); Wed, 15 Mar 2017 11:38:48 -0400 Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v2FFTEHR008664; Wed, 15 Mar 2017 10:38:40 -0500 Authentication-Results: ppops.net; spf=none smtp.mailfrom=ckeepax@opensource.wolfsonmicro.com Received: from mail2.cirrus.com (mail1.cirrus.com [141.131.3.20]) by mx0a-001ae601.pphosted.com with ESMTP id 294fh4q0f8-1; Wed, 15 Mar 2017 10:38:40 -0500 Received: from EX17.ad.cirrus.com (unknown [172.20.9.81]) by mail2.cirrus.com (Postfix) with ESMTP id 0ED036121AD8; Wed, 15 Mar 2017 10:38:40 -0500 (CDT) Received: from imbe.wolfsonmicro.main (198.61.95.81) by EX17.ad.cirrus.com (172.20.9.81) with Microsoft SMTP Server id 14.3.301.0; Wed, 15 Mar 2017 15:38:38 +0000 Received: from algalon.ad.cirrus.com (algalon.ad.cirrus.com [198.90.223.36]) by imbe.wolfsonmicro.main (8.14.4/8.14.4) with ESMTP id v2FFcACD023523; Wed, 15 Mar 2017 15:38:10 GMT From: Charles Keepax To: CC: , , , , , , , Subject: [PATCH v4 2/3] gpio: wm831x: Add basic device tree support Date: Wed, 15 Mar 2017 15:39:43 +0000 Message-ID: <1489592384-11510-2-git-send-email-ckeepax@opensource.wolfsonmicro.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1489592384-11510-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> References: <1489592384-11510-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> MIME-Version: 1.0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1702020001 definitions=main-1703150120 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Now the wm831x-core has basic DT support we can update this driver to allow use of the GPIOs within a device tree system. Signed-off-by: Charles Keepax Acked-by: Linus Walleij --- No change since v3, but still needs to go through Lee's tree. Thanks, Charles drivers/gpio/gpio-wm831x.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c index 533707f..110453c7 100644 --- a/drivers/gpio/gpio-wm831x.c +++ b/drivers/gpio/gpio-wm831x.c @@ -264,7 +264,7 @@ static const struct gpio_chip template_chip = { static int wm831x_gpio_probe(struct platform_device *pdev) { struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); - struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev); + struct wm831x_pdata *pdata = &wm831x->pdata; struct wm831x_gpio *wm831x_gpio; int ret; @@ -281,6 +281,9 @@ static int wm831x_gpio_probe(struct platform_device *pdev) wm831x_gpio->gpio_chip.base = pdata->gpio_base; else wm831x_gpio->gpio_chip.base = -1; +#ifdef CONFIG_OF_GPIO + wm831x_gpio->gpio_chip.of_node = wm831x->dev->of_node; +#endif ret = devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip, wm831x_gpio);