From patchwork Tue Nov 8 14:22:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 622754 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 86322C43217 for ; Tue, 8 Nov 2022 14:22:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234413AbiKHOWp (ORCPT ); Tue, 8 Nov 2022 09:22:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233807AbiKHOWL (ORCPT ); Tue, 8 Nov 2022 09:22:11 -0500 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66F2454B1E; Tue, 8 Nov 2022 06:22:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1667917330; x=1699453330; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=VsJcziyUcLS2jz0W0PAWmK1QOKoj8deRzU/nYzqqEQU=; b=fJ3Bc5U55+8hYgAWOuiRe4giMeuNM/FeA14n87WN2opLQAJwHM0+xGJn 7yispibOlJ1vyzp2gmUJLBS39yBkVzvMGVghlR3cCrdo4jW+WiJxQANFs fqENY3p0qdkxQM16UTOSbt+YdPtbFXvs+YsV9HCbSBbSl9+MgoMKAO4qA MKpailFpZEwX2PS6YHFseILiRqlp7Dy+7cL47PC9vn+21RZ1bi0hd4WMV QfKx4VCJnadXZFymvhTECbpGhfgEmat7YxpYzYlBXnoMNueh9Y923Phtr YZSp0K8B5xQF7XugRlJGCVOkAYZ+girtevDYWCB1j2Dzy/dVWZhogP5jE w==; X-IronPort-AV: E=McAfee;i="6500,9779,10524"; a="298219292" X-IronPort-AV: E=Sophos;i="5.96,148,1665471600"; d="scan'208";a="298219292" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Nov 2022 06:22:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10524"; a="761506503" X-IronPort-AV: E=Sophos;i="5.96,148,1665471600"; d="scan'208";a="761506503" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga004.jf.intel.com with ESMTP; 08 Nov 2022 06:22:07 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 93544533; Tue, 8 Nov 2022 16:22:27 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , Mika Westerberg , 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: Andy Shevchenko , Linus Walleij Subject: [PATCH v2 5/6] pwm: lpss: Add pwm_lpss_probe() stub Date: Tue, 8 Nov 2022 16:22:25 +0200 Message-Id: <20221108142226.63161-6-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221108142226.63161-1-andriy.shevchenko@linux.intel.com> References: <20221108142226.63161-1-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 Reviewed-by: Mika Westerberg --- 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 */