From patchwork Tue Nov 1 15:56:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 621184 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 438E5C3A59F for ; Tue, 1 Nov 2022 15:56:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231178AbiKAP4e (ORCPT ); Tue, 1 Nov 2022 11:56:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230147AbiKAP4c (ORCPT ); Tue, 1 Nov 2022 11:56:32 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C9856460; Tue, 1 Nov 2022 08:56:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1667318191; x=1698854191; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fpXlo8kvfJtMcRYRZn8k21Sc+r8WOd5lo/n0c5p4HlI=; b=gYCpsRzOT9+Y9bELPIUMxVcl35GOH2a/yXGvRYMmP9gokLdo8UWXLoim ilcq9IDGHeRh8s+gENtMKh7gAWtMVhdbRfSyxUFYl2RewlVs6arJMN2Rc EfJgdwBiceelUxBEgcA78OpLv+Ivmqo+pGkWoY+JKgoHGoeYi9/HN5xVy /j+kgI0XcLad8NNP2dDtizY5Qsw7eBtGTK3EMBKDgu548jQ9A2NFx0cPW JwN6wkl6nq758Uh65NRUJxRVIIQXNeYon86rvswZaIxBxZBh7+AYWt07V 7LcJkty64kH56GJuuP+5w3q/QqoH/8KG7npU7b2Unl25OEWK3t4zvKShZ w==; X-IronPort-AV: E=McAfee;i="6500,9779,10518"; a="335838675" X-IronPort-AV: E=Sophos;i="5.95,231,1661842800"; d="scan'208";a="335838675" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Nov 2022 08:56:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10518"; a="628614205" X-IronPort-AV: E=Sophos;i="5.95,231,1661842800"; d="scan'208";a="628614205" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga007.jf.intel.com with ESMTP; 01 Nov 2022 08:56:28 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 88BDD2B7; Tue, 1 Nov 2022 17:56:47 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , Hans de Goede , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Thierry Reding , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pwm@vger.kernel.org Cc: Mika Westerberg , Andy Shevchenko , Linus Walleij Subject: [PATCH v1 5/6] pwm: lpss: Add pwm_lpss_probe() stub Date: Tue, 1 Nov 2022 17:56:41 +0200 Message-Id: <20221101155642.52575-6-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221101155642.52575-1-andriy.shevchenko@linux.intel.com> References: <20221101155642.52575-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org In case the PWM LPSS module is not provided, allow users to be compiled with a help of a pwm_lpss_probe() stub. Signed-off-by: Andy Shevchenko --- include/linux/platform_data/x86/pwm-lpss.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/linux/platform_data/x86/pwm-lpss.h b/include/linux/platform_data/x86/pwm-lpss.h index 296bd837ddbb..c868b396ed2c 100644 --- a/include/linux/platform_data/x86/pwm-lpss.h +++ b/include/linux/platform_data/x86/pwm-lpss.h @@ -4,6 +4,8 @@ #ifndef __PLATFORM_DATA_X86_PWM_LPSS_H #define __PLATFORM_DATA_X86_PWM_LPSS_H +#include +#include #include struct device; @@ -27,7 +29,16 @@ struct pwm_lpss_boardinfo { bool other_devices_aml_touches_pwm_regs; }; +#if IS_REACHABLE(CONFIG_PWM_LPSS) struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, void __iomem *base, const struct pwm_lpss_boardinfo *info); +#else +static inline +struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, void __iomem *base, + const struct pwm_lpss_boardinfo *info) +{ + return ERR_PTR(-ENODEV); +} +#endif /* CONFIG_PWM_LPSS */ #endif /* __PLATFORM_DATA_X86_PWM_LPSS_H */