From patchwork Tue Nov 5 10:32:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1189555 Return-Path: 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-tegra-owner@vger.kernel.org; receiver=) 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 476mFs4Tpvz9sPL for ; Tue, 5 Nov 2019 21:32:49 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388790AbfKEKcs (ORCPT ); Tue, 5 Nov 2019 05:32:48 -0500 Received: from mail-lj1-f193.google.com ([209.85.208.193]:41150 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388197AbfKEKc3 (ORCPT ); Tue, 5 Nov 2019 05:32:29 -0500 Received: by mail-lj1-f193.google.com with SMTP id m9so21152707ljh.8; Tue, 05 Nov 2019 02:32:28 -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=SWK7CmtDOwfIKHnYFex+RYaQFNRKO4DynQcps+PBeiI=; b=VlfWhKmurDjB713J372aYN1n+G0s7jc7UBAPEI66/HLWoR40H+jlorYkG1Lgx0VhKQ WDM7pe6lakjC5Hv9Ovmpbs995hduIPEOzoDYfT+Vjg9VQjs5x/NBUIa33Wq7V+q+ZGSi yJvHPWBL8uBuebyOQML3YI8H4VR7gM1RWQzjExMcwEQjFfFcRGvwdf5aIXdlMm5RKZTf nCrPryZ+xwQSyFu4qaSCMbX7pAZEaU0GVk0XOj+fK8ijlLnEVNGfeT3v2VWvsBGtO/0B FE4L/bUdVGtC7m2fJ93flhWM9zBwCeHYU067Q0xlipsvViNXbytW+GQKLo+V+z1U/E9M QD/A== X-Gm-Message-State: APjAAAUWwZBQqzAFe+SnadIkVRgzBHw50gHML/EqriOGTpADwgfRGxee CzEOf0Witln6xilFq0jSktg= X-Google-Smtp-Source: APXvYqxNFy+PODpiOaCWYsmMSRxOPQyAQX+ysX3uJq4o7gYTBHKqILDOlOjn3voEwwi1/VoXJvQFRg== X-Received: by 2002:a2e:2c19:: with SMTP id s25mr6898561ljs.26.1572949947281; Tue, 05 Nov 2019 02:32:27 -0800 (PST) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id 9sm8154722ljf.21.2019.11.05.02.32.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Nov 2019 02:32:26 -0800 (PST) Date: Tue, 5 Nov 2019 12:32:17 +0200 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: Linus Walleij , Bartosz Golaszewski , Thierry Reding , Jonathan Hunter , linux-gpio@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 43/62] gpio: gpio-tegra186: Use new GPIO_LINE_DIRECTION Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org It's hard for occasional GPIO code reader/writer to know if values 0/1 equal to IN or OUT. Use defined GPIO_LINE_DIRECTION_IN and GPIO_LINE_DIRECTION_OUT to help them out. Signed-off-by: Matti Vaittinen --- drivers/gpio/gpio-tegra186.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c index a9058fda187e..e0598d58b81b 100644 --- a/drivers/gpio/gpio-tegra186.c +++ b/drivers/gpio/gpio-tegra186.c @@ -110,9 +110,9 @@ static int tegra186_gpio_get_direction(struct gpio_chip *chip, value = readl(base + TEGRA186_GPIO_ENABLE_CONFIG); if (value & TEGRA186_GPIO_ENABLE_CONFIG_OUT) - return 0; + return GPIO_LINE_DIRECTION_OUT; - return 1; + return GPIO_LINE_DIRECTION_IN; } static int tegra186_gpio_direction_input(struct gpio_chip *chip, From patchwork Tue Nov 5 10:32:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1189560 Return-Path: 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-tegra-owner@vger.kernel.org; receiver=) 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 476mG457Zbz9sPL for ; Tue, 5 Nov 2019 21:33:00 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388545AbfKEKcz (ORCPT ); Tue, 5 Nov 2019 05:32:55 -0500 Received: from mail-lj1-f193.google.com ([209.85.208.193]:46124 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388266AbfKEKcz (ORCPT ); Tue, 5 Nov 2019 05:32:55 -0500 Received: by mail-lj1-f193.google.com with SMTP id e9so7889068ljp.13; Tue, 05 Nov 2019 02:32:54 -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=VO1f9hDw/tgKeWcbAynqsTffjXVteVhWCkWyZdg7Deo=; b=CaRq/9gm/O1YJFbgsBNHNmpCdnZZyL7pyhupEsrGeRZjVwuDcsOxmTLSt/QEOKiK90 wjW7pewnrlXhrRWHOCEemTxltKqgwlq6ftDjhynfk8NgmIZcWr0mFyPCQu8ayQ/MuLQC RI0a7Mp92k2kJq+FmbTj0mjCupMrfKe2/dIsT7EmBzyTw99Pjp4mpIqscve0Pvvq8Akn w6yTnY+xXVApP1oh/HRekNEEJYpwG2DoG09lNLZSrSeaI4PEJyOWhFUy+ZKQ5TVXzoh7 T0T0ROrVDOr76IGPuaxgsLqBNCMbOSHduF64qnsFBdeH7Mjeuc6PFw9yx+F4I0eoJrmJ 68aA== X-Gm-Message-State: APjAAAW7TsXF4b+4opDbl0o4hT2Z4JOMy/hA7Ug/ATGbX4UyuHM+M3E/ BmODHiIRhbr1Bx0sAgBSX/EZMznVZMo= X-Google-Smtp-Source: APXvYqw8pB3z6lXTqoG1F0oOtmA14+Qqmw/7gl1KIZZx+iWX9YaqyeNnaoAg9A+lh7XYr3iBnTQKpg== X-Received: by 2002:a2e:a418:: with SMTP id p24mr9462747ljn.112.1572949972861; Tue, 05 Nov 2019 02:32:52 -0800 (PST) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id y20sm14045090ljd.99.2019.11.05.02.32.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Nov 2019 02:32:52 -0800 (PST) Date: Tue, 5 Nov 2019 12:32:43 +0200 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: Linus Walleij , Bartosz Golaszewski , Thierry Reding , Jonathan Hunter , linux-gpio@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 44/62] gpio: gpio-tegra: Use new GPIO_LINE_DIRECTION Message-ID: <2bbc8e8f3b308ab41e9c3e923d92f1565eb7396f.1572945965.git.matti.vaittinen@fi.rohmeurope.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org It's hard for occasional GPIO code reader/writer to know if values 0/1 equal to IN or OUT. Use defined GPIO_LINE_DIRECTION_IN and GPIO_LINE_DIRECTION_OUT to help them out. Signed-off-by: Matti Vaittinen --- drivers/gpio/gpio-tegra.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 8a01d3694b28..6fdfe4c5303e 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -215,7 +215,10 @@ static int tegra_gpio_get_direction(struct gpio_chip *chip, oe = tegra_gpio_readl(tgi, GPIO_OE(tgi, offset)); - return !(oe & pin_mask); + if (oe & pin_mask) + return GPIO_LINE_DIRECTION_OUT; + + return GPIO_LINE_DIRECTION_IN; } static int tegra_gpio_set_debounce(struct gpio_chip *chip, unsigned int offset,