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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 A21A9C43331 for ; Wed, 25 Mar 2020 09:49:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 78A002078A for ; Wed, 25 Mar 2020 09:49:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585129793; bh=MdtEKQLzFsyrjOFswpnM77f/SbcjhE2XNotMah01Jy4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=S+eUzWRNWs45uIlzoBx1p4rznuk/WhNyRU3ufy6hUl+cS4Po3ABrdqJ18Cl/5Nc2w YQdlipRbGnKj++J4p9QmqZv50NOpHYra1ZKRCcn1Okcl9SsNrVLqHPBFTzZMow+Odo beiCf5zU5aBmOcdrcH4WWsaAWWQirjstDCaGWJMI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727560AbgCYJtv (ORCPT ); Wed, 25 Mar 2020 05:49:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:51334 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727416AbgCYJtl (ORCPT ); Wed, 25 Mar 2020 05:49:41 -0400 Received: from mail.kernel.org (ip5f5ad4e9.dynamic.kabel-deutschland.de [95.90.212.233]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0484A20836; Wed, 25 Mar 2020 09:49:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585129780; bh=MdtEKQLzFsyrjOFswpnM77f/SbcjhE2XNotMah01Jy4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZaAEcG7KxezWAzYbEoIsofF9QMONeZHF5b3KrJ1q24FAAlX6Pa7lGx+LKv+8cD7lC RZrSdIXvXIw1cWKbtFA/ilUZ4K36jhBtcH8owmq0nhGubwypIBoN57ou7XTpf4U7Bv 0Itw4cRuEnzLoJaJJeumh2M8Z3pr6i+z3Ivvq+ro= Received: from mchehab by mail.kernel.org with local (Exim 4.92.3) (envelope-from ) id 1jH2fK-003HTj-8h; Wed, 25 Mar 2020 10:49:38 +0100 From: Mauro Carvalho Chehab To: Linux Media Mailing List Cc: Mauro Carvalho Chehab Subject: [PATCH v3 09/22] media: Kconfig: make filtering devices optional Date: Wed, 25 Mar 2020 10:49:23 +0100 Message-Id: <18a942ba0aa34d09346a6faca0e143d91bdb6d4c.1585129041.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The per-device option selection is a feature that some developers love, while others hate... So, let's make both happy by making it optional. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/Kconfig | 32 ++++++++++++++++++++++++++++---- 1 file changed, 28 insertions(+), 4 deletions(-) diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index 0ab3f9946945..b059d5b29d22 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -25,14 +25,32 @@ menuconfig MEDIA_SUPPORT Additional info and docs are available on the web at -menu "Types of devices to be supported" +if MEDIA_SUPPORT + +config MEDIA_SUPPORT_FILTER + bool "Filter devices by their types" depends on MEDIA_SUPPORT + help + Configuring the media subsystem can be complex, as there are + hundreds of drivers and other config options. + + This menu offers option that will help the Kernel's config + system to hide drivers that are out of the scope of the + user needs, and disabling core support for unused APIs. + + If not selected, all non-optional media core functionality + needed to support media drivers will be enabled. Also, all + media device drivers should be shown. + +menu "Media device types" + visible if MEDIA_SUPPORT_FILTER # # Multimedia support - automatically enable V4L2 and DVB core # config MEDIA_CAMERA_SUPPORT bool "Cameras and video grabbers" + default y if !MEDIA_SUPPORT_FILTER help Enable support for webcams and video grabbers. @@ -40,6 +58,7 @@ config MEDIA_CAMERA_SUPPORT config MEDIA_ANALOG_TV_SUPPORT bool "Analog TV" + default y if !MEDIA_SUPPORT_FILTER help Enable analog TV support. @@ -52,6 +71,7 @@ config MEDIA_ANALOG_TV_SUPPORT config MEDIA_DIGITAL_TV_SUPPORT bool "Digital TV" + default y if !MEDIA_SUPPORT_FILTER help Enable digital TV support. @@ -60,6 +80,7 @@ config MEDIA_DIGITAL_TV_SUPPORT config MEDIA_RADIO_SUPPORT bool "AM/FM radio receivers/transmitters" + default y if !MEDIA_SUPPORT_FILTER help Enable AM/FM radio support. @@ -74,6 +95,7 @@ config MEDIA_RADIO_SUPPORT config MEDIA_SDR_SUPPORT bool "Software defined radio" + default y if !MEDIA_SUPPORT_FILTER help Enable software defined radio support. @@ -81,6 +103,7 @@ config MEDIA_SDR_SUPPORT config MEDIA_CEC_SUPPORT bool "HDMI CEC support" + default y if !MEDIA_SUPPORT_FILTER help Enable support for HDMI CEC (Consumer Electronics Control), which is an optional HDMI feature. @@ -90,6 +113,7 @@ config MEDIA_CEC_SUPPORT config MEDIA_PLATFORM_SUPPORT bool "Platform-specific devices" + default y if !MEDIA_SUPPORT_FILTER help Enable support for complex cameras, codecs, and other hardware that are integrated at the CPU, GPU or on Image Signalling Processor @@ -102,6 +126,7 @@ config MEDIA_PLATFORM_SUPPORT config MEDIA_TEST_SUPPORT bool "Test drivers" + default y if !MEDIA_SUPPORT_FILTER help Those drivers should not be used on production Kernels, but can be useful on debug ones. It enables several dummy drivers @@ -110,10 +135,9 @@ config MEDIA_TEST_SUPPORT have regressions. Say Y when you have a software defined radio device. +endmenu # media device types -endmenu # media support types - -if MEDIA_SUPPORT +comment "Media core options" source "drivers/media/cec/Kconfig" -- 2.25.1