From mboxrd@z Thu Jan 1 00:00:00 1970 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 32488FA3742 for ; Mon, 24 Oct 2022 12:00:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232096AbiJXMAE (ORCPT ); Mon, 24 Oct 2022 08:00:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232411AbiJXL6f (ORCPT ); Mon, 24 Oct 2022 07:58:35 -0400 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA47E7B1E0 for ; Mon, 24 Oct 2022 04:47:42 -0700 (PDT) Received: by mail-pf1-x42f.google.com with SMTP id y13so4187438pfp.7 for ; Mon, 24 Oct 2022 04:47:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=XqmnVvhO9UyNXVHf0JsSwhtfQtP7FaZ6t+IS8pLhYe4=; b=s196kKLMLpzulXUS4BLxdjP3PZud7xTpKqpKruF8CPkUOnlKaR/90Xeg2YiBo1lxHt 0phPGBaGv8xL/2sJqtVjolNPplrc2gMArMrd38Fp4QY7w8IhO1gtyxxMyGg93VGpm0MM j/H+7JqUU0uyU9EbCNWGW0hSXVYMoeFxaVahwQmC5a0ogDrEldzdfFhw1y5wfPbeoDyv hhwAFpQRAr0P5gUGNLn3NAYvFzK96KUpTxDG6A6mcGTvTgwIFrZjd1qq4rg87X1gcrgv qVb+qSNOeTlneVvekKPumnA2sWUZNn6pea2DrTamA/nt4dzQ8wvTNCAad1chJdFMPTZm 71eQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=XqmnVvhO9UyNXVHf0JsSwhtfQtP7FaZ6t+IS8pLhYe4=; b=XOhbA8MFIAPf5htKNO2QS2YTUGpHbGFw/Pqb55vwsp6LIAXmuWsoWXnwWEPdYIHrwZ zQFq6GWY5Uy6a4bIS9S4ga7SGeuz13vSNmkoUeNlBCf87bTbJZYCnJwEfGkCDIz56uvp nU6XcLUVgVui+dlmyAC0Vhw7657GoruM0JjYqNpJKPIeNHTe7cXoPAF+TqhJaOPlz/Ri FnLI73BW78L4JF72QN+syOEoYk1cVnAy7L+fmjPWf2ODkOMRhi0NICVaj4jq7d01YsdB cJqGebzkhC57lGB8iXBSJowZVD6/bOSIFV93VQ/SKMUY7X6hjLEhMfEZrBfsb3/IzfjZ 8FjQ== X-Gm-Message-State: ACrzQf2uDsRrQ2EDGnSSiOLqdRNR1gCPwl21MxRIj6jR6YHxtOQrRH9s 7a3poK1j41ymPX450fJEtzE7znPVTdOD8M2e X-Google-Smtp-Source: AMsMyM4bQCnNONbcQRCLJnNp3+V9paAm7JCDcLdkyq7fRJSwz3Z4S1McoGfU9dqTYLitGtEw6cnCGg== X-Received: by 2002:a17:903:2014:b0:186:8937:28a6 with SMTP id s20-20020a170903201400b00186893728a6mr11907681pla.39.1666611357909; Mon, 24 Oct 2022 04:35:57 -0700 (PDT) Received: from fedora.flets-east.jp ([2400:4050:c360:8200:8ae8:3c4:c0da:7419]) by smtp.gmail.com with ESMTPSA id b8-20020a170903228800b001830ed575c3sm19475075plh.117.2022.10.24.04.35.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Oct 2022 04:35:57 -0700 (PDT) From: Akihiko Odaki Cc: David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Jonathan Corbet , "Rafael J. Wysocki" , Len Brown , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , "Lee, Chun-Yi" , Hans de Goede , Mark Gross , Corentin Chary , Cezary Jackiewicz , Matthew Garrett , =?UTF-8?q?Pali=20Roh=C3=A1r?= , Jonathan Woithe , Ike Panhc , Daniel Dadap , Kenneth Chan , Mattia Dongili , Henrique de Moraes Holschuh , Azael Avalos , Lee Jones , Daniel Thompson , Jingoo Han , Helge Deller , Robert Moore , dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, intel-gfx@lists.freedesktop.org, platform-driver-x86@vger.kernel.org, acpi4asus-user@lists.sourceforge.net, ibm-acpi-devel@lists.sourceforge.net, linux-fbdev@vger.kernel.org, devel@acpica.org, Akihiko Odaki Subject: [PATCH 02/22] ACPI: video: Introduce acpi_video_get_backlight_types() Date: Mon, 24 Oct 2022 20:34:53 +0900 Message-Id: <20221024113513.5205-3-akihiko.odaki@daynix.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024113513.5205-1-akihiko.odaki@daynix.com> References: <20221024113513.5205-1-akihiko.odaki@daynix.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org This deprecates acpi_video_get_backlight_type(). Signed-off-by: Akihiko Odaki --- drivers/acpi/acpi_video.c | 2 +- drivers/acpi/video_detect.c | 6 +++--- include/acpi/video.h | 12 ++++++++++++ 3 files changed, 16 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 32953646caeb..63e41aac71bd 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -1823,7 +1823,7 @@ static int acpi_video_bus_register_backlight(struct acpi_video_bus *video) if (video->backlight_registered) return 0; - if (acpi_video_get_backlight_type() != acpi_backlight_video) + if (!(acpi_video_get_backlight_types() & ACPI_BACKLIGHT_VIDEO)) return 0; mutex_lock(&video->device_list_lock); diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 0d9064a9804c..9cb12e4f06f7 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -17,13 +17,13 @@ * Otherwise vendor specific drivers like thinkpad_acpi, asus-laptop, * sony_acpi,... can take care about backlight brightness. * - * Backlight drivers can use acpi_video_get_backlight_type() to determine which + * Backlight drivers can use acpi_video_get_backlight_types() to determine which * driver should handle the backlight. RAW/GPU-driver backlight drivers must * use the acpi_video_backlight_use_native() helper for this. * * If CONFIG_ACPI_VIDEO is neither set as "compiled in" (y) nor as a module (m) - * this file will not be compiled and acpi_video_get_backlight_type() will - * always return acpi_backlight_vendor. + * this file will not be compiled and acpi_video_get_backlight_types() will + * always return ACPI_BACKLIGHT_VENDOR. */ #include diff --git a/include/acpi/video.h b/include/acpi/video.h index a275c35e5249..a565ba27fae0 100644 --- a/include/acpi/video.h +++ b/include/acpi/video.h @@ -2,6 +2,7 @@ #ifndef __ACPI_VIDEO_H #define __ACPI_VIDEO_H +#include /* for BIT */ #include /* for ENODEV */ #include /* for bool */ @@ -52,6 +53,12 @@ enum acpi_backlight_type { acpi_backlight_apple_gmux, }; +#define ACPI_BACKLIGHT_VIDEO BIT(acpi_backlight_video) +#define ACPI_BACKLIGHT_VENDOR BIT(acpi_backlight_vendor) +#define ACPI_BACKLIGHT_NATIVE BIT(acpi_backlight_native) +#define ACPI_BACKLIGHT_NVIDIA_WMI_EC BIT(acpi_backlight_nvidia_wmi_ec) +#define ACPI_BACKLIGHT_APPLE_GMUX BIT(acpi_backlight_apple_gmux) + #if IS_ENABLED(CONFIG_ACPI_VIDEO) extern int acpi_video_register(void); extern void acpi_video_unregister(void); @@ -97,4 +104,9 @@ static inline int acpi_video_get_levels(struct acpi_device *device, } #endif +static inline int acpi_video_get_backlight_types(void) +{ + return BIT(acpi_video_get_backlight_type()); +} + #endif -- 2.37.3