From patchwork Mon Apr 12 14:07:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 419671 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D27F6C433ED for ; Mon, 12 Apr 2021 14:07:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8198361244 for ; Mon, 12 Apr 2021 14:07:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242117AbhDLOII (ORCPT ); Mon, 12 Apr 2021 10:08:08 -0400 Received: from mga14.intel.com ([192.55.52.115]:40962 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242140AbhDLOIH (ORCPT ); Mon, 12 Apr 2021 10:08:07 -0400 IronPort-SDR: mygq9Ag+MqqtGbnrypqnBzeTS2xrgZIsqP9mNq0OPJu+uFNlEyXIFsT1uSo/oxiX5tAPVd4NDu w2xl26uhKXOw== X-IronPort-AV: E=McAfee;i="6200,9189,9952"; a="193760847" X-IronPort-AV: E=Sophos;i="5.82,216,1613462400"; d="scan'208";a="193760847" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2021 07:07:48 -0700 IronPort-SDR: BGhmllKTW9Z6NxJaTifkLifZqnSkdcO9scHaBTB25wRZoe5QphRb0LEbp2FL3UNZKlNiKHbYCP nPUCxGNhF57w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,216,1613462400"; d="scan'208";a="599997938" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga005.jf.intel.com with ESMTP; 12 Apr 2021 07:07:44 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 8AF161D2; Mon, 12 Apr 2021 17:08:00 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , "Gustavo A. R. Silva" , Linus Walleij , Drew Fustini , Tony Lindgren , Christophe JAILLET , Thierry Reding , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-tegra@vger.kernel.org Cc: Vladimir Zapolskiy , Haojian Zhuang , Michal Simek , Daniel Mack , Robert Jarzmik , Thierry Reding , Jonathan Hunter Subject: [PATCH v1 3/3] pinctrl: Add PIN_CONFIG_MODE_PWM to enum pin_config_param Date: Mon, 12 Apr 2021 17:07:41 +0300 Message-Id: <20210412140741.39946-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210412140741.39946-1-andriy.shevchenko@linux.intel.com> References: <20210412140741.39946-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org It seems that we will have more and more pin controllers that support PWM function on the (selected) pins. Due to it being a part of pin controller IP the idea is to have some code that will switch the mode and attach the corresponding driver, for example, via using it as a library. Meanwhile, put a corresponding item to the pin_config_param enumerator. Signed-off-by: Andy Shevchenko --- include/linux/pinctrl/pinconf-generic.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 189e701832ea..e18ab3d5908f 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -80,6 +80,7 @@ struct pinctrl_map; * operation, if several modes of operation are supported these can be * passed in the argument on a custom form, else just use argument 1 * to indicate low power mode, argument 0 turns low power mode off. + * @PIN_CONFIG_MODE_PWM: this will configure the pin for PWM * @PIN_CONFIG_OUTPUT_ENABLE: this will enable the pin's output mode * without driving a value there. For most platforms this reduces to * enable the output buffers and then let the pin controller current @@ -125,6 +126,7 @@ enum pin_config_param { PIN_CONFIG_INPUT_SCHMITT, PIN_CONFIG_INPUT_SCHMITT_ENABLE, PIN_CONFIG_MODE_LOW_POWER, + PIN_CONFIG_MODE_PWM, PIN_CONFIG_OUTPUT_ENABLE, PIN_CONFIG_OUTPUT, PIN_CONFIG_PERSIST_STATE,