linux-kernel - [PATCH] media: Kconfig: make filtering devices optional

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Date:   Tue, 24 Mar 2020 11:39:53 +0100
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     Linux Doc Mailing List <linux-doc@...r.kernel.org>
Cc:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        linux-kernel@...r.kernel.org, Jonathan Corbet <corbet@....net>
Subject: [PATCH] media: Kconfig: make filtering devices optional

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 <mchehab+huawei@...nel.org>

 drivers/media/Kconfig | 41 ++++++++++++++++++++++++++++++++++++++---
 1 file changed, 38 insertions(+), 3 deletions(-)

diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 4c06728a4ab7..85476197837c 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -25,9 +25,13 @@ menuconfig MEDIA_SUPPORT
 	  Additional info and docs are available on the web at
 	  <https://linuxtv.org>
 
-menu "Types of devices to be supported"
+if MEDIA_SUPPORT
+
+menuconfig MEDIA_SUPPORT_FILTER
+	bool "Filter devices by their types"
 	depends on MEDIA_SUPPORT
 
+if MEDIA_SUPPORT_FILTER
 #
 # Multimedia support - automatically enable V4L2 and DVB core
 #
@@ -106,10 +110,41 @@ config MEDIA_TEST_SUPPORT
 	  have regressions.
 
 	  Say Y when you have a software defined radio device.
+endif #MEDIA_SUPPORT_FILTER
 
-endmenu # media support types
+if !MEDIA_SUPPORT_FILTER
+config MEDIA_CAMERA_SUPPORT
+	bool
+	default y
 
-if MEDIA_SUPPORT
+config MEDIA_ANALOG_TV_SUPPORT
+	bool
+	default y
+
+config MEDIA_DIGITAL_TV_SUPPORT
+	bool
+	default y
+
+config MEDIA_RADIO_SUPPORT
+	bool
+	default y
+
+config MEDIA_SDR_SUPPORT
+	bool
+	default y
+
+config MEDIA_CEC_SUPPORT
+	bool
+	default y
+
+config MEDIA_EMBEDDED_SUPPORT
+	bool
+	default y
+
+config MEDIA_TEST_SUPPORT
+	bool
+	default y
+endif #MEDIA_SUPPORT_FILTER
 
 comment "Media core options"
 
-- 
2.24.1