From patchwork Tue Feb 7 14:29:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13131682 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 86EFEC678DB for ; Tue, 7 Feb 2023 14:31:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231996AbjBGObd (ORCPT ); Tue, 7 Feb 2023 09:31:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232922AbjBGOaY (ORCPT ); Tue, 7 Feb 2023 09:30:24 -0500 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B255190; Tue, 7 Feb 2023 06:29:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675780185; x=1707316185; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7nNz03Wp2DuSzy1drxMZo+ycm4pzz0+FxjuOEGlypMU=; b=B/yY3aG0JXMUjMKN9UNxj+OU6YkhL3/sATYRNrscRXyMdeLJaQCv55vQ EEwVGaGr7bKZg/om9dJYWeggn7rPLZcfWyk4dFWtSi7Y8AGPID09H2l/a DK0KqZCxftxr8+Wjoig+R9vJO7IEWfdT4mmVPQ0L8qCmHYGBGZka8k9Wk 3sDjHiQ0TU6C1VpPaa8/GKkYJgoJnTYr0Uw0tadsySnFVPP8bdHg1PICe LUusNr9Di0YkX+IANbutoYykL79aDU0soWZHmx6qUY1vRPkV6naNG+Ca9 1sDIwxbITlyxl7mBG7a+W0gQkAsVsFkcxViUFKsKDcSW2i4tWbLoZy9IE g==; X-IronPort-AV: E=McAfee;i="6500,9779,10614"; a="329537396" X-IronPort-AV: E=Sophos;i="5.97,278,1669104000"; d="scan'208";a="329537396" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Feb 2023 06:29:38 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10614"; a="790811322" X-IronPort-AV: E=Sophos;i="5.97,278,1669104000"; d="scan'208";a="790811322" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga004.jf.intel.com with ESMTP; 07 Feb 2023 06:29:33 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 660EF299; Tue, 7 Feb 2023 16:30:02 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , Linus Walleij , Arnd Bergmann , Bartosz Golaszewski , Tony Lindgren , Thomas Gleixner , Krzysztof Kozlowski , Geert Uytterhoeven , Christophe Leroy , Michael Ellerman , Devarsh Thakkar , Dmitry Torokhov , Stefan Schmidt , Miquel Raynal , linux-gpio@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc-tw-discuss@lists.sourceforge.net, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, linux-acpi@vger.kernel.org, linux-input@vger.kernel.org, linux-media@vger.kernel.org, linux-wpan@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com, SHA-cyfmac-dev-list@infineon.com, linux-arch@vger.kernel.org, devicetree@vger.kernel.org Cc: Bartosz Golaszewski , Jonathan Corbet , Alex Shi , Yanteng Si , Hu Haowen , Russell King , Aaro Koskinen , Janusz Krzysztofik , Andrew Lunn , Sebastian Hesselbarth , Gregory Clement , Alim Akhtar , Nicholas Piggin , Yoshinori Sato , Rich Felker , Mun Yew Tham , Keerthy , Mika Westerberg , Mauro Carvalho Chehab , Alexander Aring , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Arend van Spriel , Franky Lin , Hante Meuleman , Kalle Valo , Qiang Zhao , Li Yang , Lee Jones , Rob Herring , Frank Rowand Subject: [PATCH v3 04/12] gpiolib: remove gpio_set_debounce Date: Tue, 7 Feb 2023 16:29:44 +0200 Message-Id: <20230207142952.51844-5-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230207142952.51844-1-andriy.shevchenko@linux.intel.com> References: <20230207142952.51844-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Arnd Bergmann gpio_set_debounce() only has a single user, which is trivially converted to gpiod_set_debounce(). Signed-off-by: Arnd Bergmann Reviewed-by: Linus Walleij Reviewed-by: Andy Shevchenko Signed-off-by: Andy Shevchenko --- Documentation/driver-api/gpio/legacy.rst | 2 -- .../zh_CN/driver-api/gpio/legacy.rst | 1 - Documentation/translations/zh_TW/gpio.txt | 1 - drivers/input/touchscreen/ads7846.c | 24 ++++++++++++------- include/linux/gpio.h | 10 -------- 5 files changed, 15 insertions(+), 23 deletions(-) diff --git a/Documentation/driver-api/gpio/legacy.rst b/Documentation/driver-api/gpio/legacy.rst index a0559d93efd1..e0306e78e34b 100644 --- a/Documentation/driver-api/gpio/legacy.rst +++ b/Documentation/driver-api/gpio/legacy.rst @@ -238,8 +238,6 @@ setup or driver probe/teardown code, so this is an easy constraint.):: ## gpio_free_array() gpio_free() - gpio_set_debounce() - Claiming and Releasing GPIOs diff --git a/Documentation/translations/zh_CN/driver-api/gpio/legacy.rst b/Documentation/translations/zh_CN/driver-api/gpio/legacy.rst index 74fa473bb504..dee2a0517c1c 100644 --- a/Documentation/translations/zh_CN/driver-api/gpio/legacy.rst +++ b/Documentation/translations/zh_CN/driver-api/gpio/legacy.rst @@ -219,7 +219,6 @@ GPIO 值的命令需要等待其信息排到队首才发送命令，再获得其 ## gpio_free_array() gpio_free() - gpio_set_debounce() diff --git a/Documentation/translations/zh_TW/gpio.txt b/Documentation/translations/zh_TW/gpio.txt index 1b986bbb0909..dc608358d90a 100644 --- a/Documentation/translations/zh_TW/gpio.txt +++ b/Documentation/translations/zh_TW/gpio.txt @@ -226,7 +226,6 @@ GPIO 值的命令需要等待其信息排到隊首才發送命令，再獲得其 ## gpio_free_array() gpio_free() - gpio_set_debounce() diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 17f11bce8113..a9a4a7f7d315 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -25,8 +25,8 @@ #include #include #include -#include #include +#include #include #include #include @@ -999,7 +999,6 @@ static int ads7846_setup_pendown(struct spi_device *spi, if (pdata->get_pendown_state) { ts->get_pendown_state = pdata->get_pendown_state; } else if (gpio_is_valid(pdata->gpio_pendown)) { - err = devm_gpio_request_one(&spi->dev, pdata->gpio_pendown, GPIOF_IN, "ads7846_pendown"); if (err) { @@ -1010,14 +1009,21 @@ static int ads7846_setup_pendown(struct spi_device *spi, } ts->gpio_pendown = pdata->gpio_pendown; - - if (pdata->gpio_pendown_debounce) - gpio_set_debounce(pdata->gpio_pendown, - pdata->gpio_pendown_debounce); } else { - dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n"); - return -EINVAL; + struct gpio_desc *desc; + + desc = devm_gpiod_get(&spi->dev, "pendown", GPIOD_IN); + if (IS_ERR(desc)) { + dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n"); + return PTR_ERR(desc); + } + gpiod_set_consumer_name(desc, "ads7846_pendown"); + + ts->gpio_pendown = desc_to_gpio(desc); } + if (pdata->gpio_pendown_debounce) + gpiod_set_debounce(gpio_to_desc(ts->gpio_pendown), + pdata->gpio_pendown_debounce); return 0; } @@ -1194,7 +1200,7 @@ static const struct ads7846_platform_data *ads7846_probe_dt(struct device *dev) pdata->wakeup = of_property_read_bool(node, "wakeup-source") || of_property_read_bool(node, "linux,wakeup"); - pdata->gpio_pendown = of_get_named_gpio(dev->of_node, "pendown-gpio", 0); + pdata->gpio_pendown = -ENOENT; return pdata; } diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 6719a82eeec5..220e8656f2ab 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -100,11 +100,6 @@ static inline int gpio_direction_output(unsigned gpio, int value) return gpiod_direction_output_raw(gpio_to_desc(gpio), value); } -static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) -{ - return gpiod_set_debounce(gpio_to_desc(gpio), debounce); -} - static inline int gpio_get_value_cansleep(unsigned gpio) { return gpiod_get_raw_value_cansleep(gpio_to_desc(gpio)); @@ -215,11 +210,6 @@ static inline int gpio_direction_output(unsigned gpio, int value) return -ENOSYS; } -static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) -{ - return -ENOSYS; -} - static inline int gpio_get_value(unsigned gpio) { /* GPIO can never have been requested or set as {in,out}put */