From patchwork Tue Mar 24 14:26:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 11455663 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9B45F17EF for ; Tue, 24 Mar 2020 14:26:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7CFE620789 for ; Tue, 24 Mar 2020 14:26:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585059998; bh=KtgJAxR58+iyYhu/eeIY2qJxXV//i43mYb7/aiW9CN4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=KaWGG3s9YmR8Yfzxrjb4aIsWbIcO0BCFAnkIrMt1GS82HrdZoZuhVpNY4z1sGtkpA ulz4Ef3id+S4xt/vpaz2usSaROP9Ea9cr1feTto8WpwT+HLASCc9noVDF7ZpQPICZk 1U4boTIZup1gPE4RoPxXCauxq1BdYMvvIkyneVIE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728643AbgCXO0h (ORCPT ); Tue, 24 Mar 2020 10:26:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:35810 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727930AbgCXO00 (ORCPT ); Tue, 24 Mar 2020 10:26:26 -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 9388221473; Tue, 24 Mar 2020 14:26:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585059985; bh=KtgJAxR58+iyYhu/eeIY2qJxXV//i43mYb7/aiW9CN4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rAH0LzIDFh5eLS3+/JJ/obSS4vopeKSzigeWUVe86La5D9ZFoB6siWdLeF+p+L0Rk p3/Tmi+PP8/PZ5ywh7t4zxJ+91QUZep/hL5H7stN170oCdTULt9Slj6ij8lEdZSqVK dmXAXvpKf0VXHQGgbz3vJ+eSfMZJsaPempFxuHMg= Received: from mchehab by mail.kernel.org with local (Exim 4.92.3) (envelope-from ) id 1jGkVb-002673-R6; Tue, 24 Mar 2020 15:26:23 +0100 From: Mauro Carvalho Chehab To: Linux Media Mailing List Cc: Mauro Carvalho Chehab Subject: [PATCH v2 09/20] media: Kconfig: make filtering devices optional Date: Tue, 24 Mar 2020 15:26:10 +0100 Message-Id: <751a1be8d03e1c30d5af17cfd659ffc6a5721a35.1585059897.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: References: MIME-Version: 1.0 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, 27 insertions(+), 5 deletions(-) diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index 4c06728a4ab7..e372029ac41f 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_EMBEDDED_SUPPORT bool "Embedded devices (SoC)" + default y if !MEDIA_SUPPORT_FILTER help Enable support for complex cameras, codecs, and other hardware found on Embedded hardware (SoC). @@ -98,6 +122,7 @@ config MEDIA_EMBEDDED_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 @@ -106,10 +131,7 @@ config MEDIA_TEST_SUPPORT have regressions. Say Y when you have a software defined radio device. - -endmenu # media support types - -if MEDIA_SUPPORT +endmenu # media device types comment "Media core options"