| Message ID | 9e233d62cc282f3b03196d638f2188d9ab394b75.1572946026.git.matti.vaittinen@fi.rohmeurope.com |
|---|---|
| State | New |
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Return-Path: <linux-gpio-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=fi.rohmeurope.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 476llN0mRRz9sNT for <incoming@patchwork.ozlabs.org>; Tue, 5 Nov 2019 21:09:52 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387832AbfKEKJs (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Tue, 5 Nov 2019 05:09:48 -0500 Received: from mail-lf1-f68.google.com ([209.85.167.68]:43984 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387656AbfKEKJs (ORCPT <rfc822; linux-gpio@vger.kernel.org>); Tue, 5 Nov 2019 05:09:48 -0500 Received: by mail-lf1-f68.google.com with SMTP id j5so14639698lfh.10; Tue, 05 Nov 2019 02:09:46 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=JQPRcLd0uLcAKTHYVKqDK6+ILBFDwguU7fA6hw9exs8=; b=rEV5jyF9h5MMUoYTvRHU7WdZDekLwgKT8eM/26vluETBp7sa7e9QP7A7WIrGiohLfg gtKSNziNOkptvjdyLfgYiVr/AT/3Yhq/J6rTSHobcaCF1QsbNCZ5meZQWNUVNseS4GVi G7uP3Ur36obQ12VBAVJErbGgMU/P7kL28k1b4+0DJ+235YvEBfnKIgc5NI4gmhOGqIuD qv7iBF37NAoTRny+4D/RGb9Pl+I6Jx+zQayxeVyTEUXV7BDBJxTSX/DXERfEoiGOqphE NkFJOvDYT9AwI0hH2cWfbKHAC4BklJ//8yi9SCB/GVO/UZj6MFUa0tfTjVw88gq0SmGq oYaA== X-Gm-Message-State: APjAAAXwwKbzSiLX3lygmcyeiiEiQRJIQULAAqYtoQLyFYtWl5N1uDQL QPOFDzsZJymmfwYZk/XHd/4= X-Google-Smtp-Source: APXvYqwVRS9dXhY7PSoPAV3rw7Cc+GQeNcjZmQL9PrdG6tzUTnIxEDp1F2iLtggAxtQtYAmz5IT4yA== X-Received: by 2002:a19:7511:: with SMTP id y17mr20686258lfe.19.1572948586144; Tue, 05 Nov 2019 02:09:46 -0800 (PST) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id d16sm9121052ljh.74.2019.11.05.02.09.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Nov 2019 02:09:45 -0800 (PST) Date: Tue, 5 Nov 2019 12:09:37 +0200 From: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: Linus Walleij <linus.walleij@linaro.org>, Bartosz Golaszewski <bgolaszewski@baylibre.com>, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 01/62] gpio: Add definition for GPIO direction Message-ID: <9e233d62cc282f3b03196d638f2188d9ab394b75.1572946026.git.matti.vaittinen@fi.rohmeurope.com> References: <cover.1572946026.git.matti.vaittinen@fi.rohmeurope.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <cover.1572946026.git.matti.vaittinen@fi.rohmeurope.com> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: <linux-gpio.vger.kernel.org> X-Mailing-List: linux-gpio@vger.kernel.org |
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[01/62] gpio: Add definition for GPIO direction
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diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 5dd9c982e2cb..cc9ade4552d9 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -22,6 +22,9 @@ enum gpio_lookup_flags; struct gpio_chip; +#define GPIO_LINE_DIRECTION_IN 1 +#define GPIO_LINE_DIRECTION_OUT 0 + /** * struct gpio_irq_chip - GPIO interrupt controller */
At least for me it is difficult to remember the meaning of GPIO direction values. Define GPIO_LINE_DIRECTION_IN and GPIO_LINE_DIRECTION_OUT so that occasional GPIO contributors would not need to always check the meaning of hard coded values 1 and 0. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> --- include/linux/gpio/driver.h | 3 +++ 1 file changed, 3 insertions(+)