Em Tue, 24 Mar 2020 13:01:21 +0100 Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> escreveu: > 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. In time: title here should be [PATCH v2]. > > Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> > --- > > v2: simplify the Kconfig options by using a visible menu > > 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 > <https://linuxtv.org> > > -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" > Thanks, Mauro
