V4L/DVB(7767): Move tuners to common/tuners

There were several issues in the past, caused by the hybrid tuner design, since
now, the same tuner can be used by drivers/media/dvb and drivers/media/video.

Kconfig items were rearranged, to split V4L/DVB core from their drivers.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

49 files changed, 248 insertions, 198 deletions

diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 128bb9cd575..b5664927df9 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -5,6 +5,12 @@
 menu "Multimedia devices"
 	depends on HAS_IOMEM
 
+comment "Multimedia core support"
+
+#
+# V4L core and enabled API's
+#
+
 config VIDEO_DEV
 	tristate "Video For Linux"
 	---help---
@@ -58,135 +64,59 @@ config VIDEO_V4L1_COMPAT
 
 	  If you are unsure as to whether this is required, answer Y.
 
-config VIDEO_V4L2
-	tristate
-	depends on VIDEO_DEV && VIDEO_V4L2_COMMON
-	default VIDEO_DEV && VIDEO_V4L2_COMMON
-
-config VIDEO_V4L1
-	tristate
-	depends on VIDEO_DEV && VIDEO_V4L2_COMMON && VIDEO_ALLOW_V4L1
-	default VIDEO_DEV && VIDEO_V4L2_COMMON && VIDEO_ALLOW_V4L1
-
-source "drivers/media/video/Kconfig"
-
-source "drivers/media/radio/Kconfig"
-
-source "drivers/media/dvb/Kconfig"
-
-source "drivers/media/common/Kconfig"
+#
+# DVB Core
+#
 
-config VIDEO_TUNER
-	tristate
-	depends on I2C
-	select TUNER_XC2028 if !VIDEO_TUNER_CUSTOMIZE
-	select TUNER_MT20XX if !VIDEO_TUNER_CUSTOMIZE
-	select TUNER_TDA8290 if !VIDEO_TUNER_CUSTOMIZE
-	select TUNER_TEA5761 if !VIDEO_TUNER_CUSTOMIZE
-	select TUNER_TEA5767 if !VIDEO_TUNER_CUSTOMIZE
-	select TUNER_SIMPLE if !VIDEO_TUNER_CUSTOMIZE
-	select TUNER_TDA9887 if !VIDEO_TUNER_CUSTOMIZE
-
-menuconfig VIDEO_TUNER_CUSTOMIZE
-	bool "Customize analog tuner modules to build"
-	depends on VIDEO_TUNER
+config DVB_CORE
+	tristate "DVB for Linux"
+	depends on NET && INET
+	select CRC32
 	help
-	  This allows the user to deselect tuner drivers unnecessary
-	  for their hardware from the build. Use this option with care
-	  as deselecting tuner drivers which are in fact necessary will
-	  result in V4L devices which cannot be tuned due to lack of
-	  driver support
+	  Support Digital Video Broadcasting hardware.  Enable this if you
+	  own a DVB adapter and want to use it or if you compile Linux for
+	  a digital SetTopBox.
 
-	  If unsure say N.
-
-if VIDEO_TUNER_CUSTOMIZE
+	  DVB core utility functions for device handling, software fallbacks etc.
+	  Say Y when you have a DVB card and want to use it. Say Y if your want
+	  to build your drivers outside the kernel, but need the DVB core. All
+	  in-kernel drivers will select this automatically if needed.
 
-config TUNER_XC2028
-	tristate "XCeive xc2028/xc3028 tuners"
-	depends on I2C && FW_LOADER
-	default m if VIDEO_TUNER_CUSTOMIZE
-	help
-	  Say Y here to include support for the xc2028/xc3028 tuners.
+	  API specs and user tools are available from <http://www.linuxtv.org/>.
 
-config TUNER_MT20XX
-	tristate "Microtune 2032 / 2050 tuners"
-	depends on I2C
-	default m if VIDEO_TUNER_CUSTOMIZE
-	help
-	  Say Y here to include support for the MT2032 / MT2050 tuner.
-
-config TUNER_TDA8290
-	tristate "TDA 8290/8295 + 8275(a)/18271 tuner combo"
-	depends on I2C
-	select DVB_TDA827X
-	select DVB_TDA18271
-	default m if VIDEO_TUNER_CUSTOMIZE
-	help
-	  Say Y here to include support for Philips TDA8290+8275(a) tuner.
+	  Please report problems regarding this driver to the LinuxDVB
+	  mailing list.
 
-config TUNER_TEA5761
-	tristate "TEA 5761 radio tuner (EXPERIMENTAL)"
-	depends on I2C && EXPERIMENTAL
-	default m if VIDEO_TUNER_CUSTOMIZE
-	help
-	  Say Y here to include support for the Philips TEA5761 radio tuner.
-
-config TUNER_TEA5767
-	tristate "TEA 5767 radio tuner"
-	depends on I2C
-	default m if VIDEO_TUNER_CUSTOMIZE
-	help
-	  Say Y here to include support for the Philips TEA5767 radio tuner.
-
-config TUNER_SIMPLE
-	tristate "Simple tuner support"
-	depends on I2C
-	select TUNER_TDA9887
-	default m if VIDEO_TUNER_CUSTOMIZE
-	help
-	  Say Y here to include support for various simple tuners.
+	  If unsure say N.
 
-config TUNER_TDA9887
-	tristate "TDA 9885/6/7 analog IF demodulator"
-	depends on I2C
-	default m if VIDEO_TUNER_CUSTOMIZE
-	help
-	  Say Y here to include support for Philips TDA9885/6/7
-	  analog IF demodulator.
+config VIDEO_MEDIA
+	tristate
+	default DVB_CORE || VIDEO_DEV
+	depends on DVB_CORE || VIDEO_DEV
 
-endif # VIDEO_TUNER_CUSTOMIZE
+comment "Multimedia drivers"
 
-config VIDEOBUF_GEN
-	tristate
+source "drivers/media/common/Kconfig"
 
-config VIDEOBUF_DMA_SG
-	depends on HAS_DMA
-	select VIDEOBUF_GEN
-	tristate
+#
+# Tuner drivers for DVB and V4L
+#
 
-config VIDEOBUF_VMALLOC
-	select VIDEOBUF_GEN
-	tristate
+source "drivers/media/common/tuners/Kconfig"
 
-config VIDEOBUF_DVB
-	tristate
-	select VIDEOBUF_GEN
-	select VIDEOBUF_DMA_SG
+#
+# Video/Radio/Hybrid adapters
+#
 
-config VIDEO_BTCX
-	tristate
+source "drivers/media/video/Kconfig"
 
-config VIDEO_IR_I2C
-	tristate
+source "drivers/media/radio/Kconfig"
 
-config VIDEO_IR
-	tristate
-	depends on INPUT
-	select VIDEO_IR_I2C if I2C
+#
+# DVB adapters
+#
 
-config VIDEO_TVEEPROM
-	tristate
-	depends on I2C
+source "drivers/media/dvb/Kconfig"
 
 config DAB
 	boolean "DAB adapters"
diff --git a/drivers/media/Makefile b/drivers/media/Makefile
index 7b8bb6949f5..73f742c7e81 100644
--- a/drivers/media/Makefile
+++ b/drivers/media/Makefile
@@ -2,10 +2,10 @@
 # Makefile for the kernel multimedia device drivers.
 #
 
-obj-y := common/
-obj-y += video/
+obj-$(CONFIG_VIDEO_MEDIA) += common/
+
+# Since hybrid devices are here, should be compiled if DVB and/or V4L
+obj-$(CONFIG_VIDEO_MEDIA) += video/
+
 obj-$(CONFIG_VIDEO_DEV) += radio/
 obj-$(CONFIG_DVB_CORE)  += dvb/
-ifeq ($(CONFIG_DVB_CORE),)
-  obj-$(CONFIG_VIDEO_TUNER)  += dvb/frontends/
-endif
diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig
new file mode 100644
index 00000000000..9a6a9022e97
--- /dev/null
+++ b/drivers/media/common/tuners/Kconfig
@@ -0,0 +1,118 @@
+config DVB_CORE_ATTACH
+	bool "Load and attach frontend driver modules as needed"
+	depends on DVB_CORE
+	depends on MODULES
+	help
+	  Remove the static dependency of DVB card drivers on all
+	  frontend modules for all possible card variants. Instead,
+	  allow the card drivers to only load the frontend modules
+	  they require. This saves several KBytes of memory.
+
+	  Note: You will need module-init-tools v3.2 or later for this feature.
+
+	  If unsure say Y.
+
+config VIDEO_TUNER
+	tristate
+	default DVB_CORE || VIDEO_DEV
+	depends on DVB_CORE || VIDEO_DEV
+	select TUNER_XC2028 if !VIDEO_TUNER_CUSTOMIZE
+	select DVB_TUNER_XC5000 if !VIDEO_TUNER_CUSTOMIZE
+	select TUNER_MT20XX if !VIDEO_TUNER_CUSTOMIZE
+	select TUNER_TDA8290 if !VIDEO_TUNER_CUSTOMIZE
+	select TUNER_TEA5761 if !VIDEO_TUNER_CUSTOMIZE
+	select TUNER_TEA5767 if !VIDEO_TUNER_CUSTOMIZE
+	select TUNER_SIMPLE if !VIDEO_TUNER_CUSTOMIZE
+	select TUNER_TDA9887 if !VIDEO_TUNER_CUSTOMIZE
+
+menuconfig VIDEO_TUNER_CUSTOMIZE
+	bool "Customize analog and hybrid tuner modules to build"
+	depends on VIDEO_TUNER
+	help
+	  This allows the user to deselect tuner drivers unnecessary
+	  for their hardware from the build. Use this option with care
+	  as deselecting tuner drivers which are in fact necessary will
+	  result in V4L/DVB devices which cannot be tuned due to lack of
+	  driver support
+
+	  If unsure say N.
+
+if VIDEO_TUNER_CUSTOMIZE
+
+config TUNER_SIMPLE
+	tristate "Simple tuner support"
+	depends on I2C
+	select TUNER_TDA9887
+	default m if VIDEO_TUNER_CUSTOMIZE
+	help
+	  Say Y here to include support for various simple tuners.
+
+config TUNER_TDA8290
+	tristate "TDA 8290/8295 + 8275(a)/18271 tuner combo"
+	depends on I2C
+	select DVB_TDA827X
+	select DVB_TDA18271
+	default m if VIDEO_TUNER_CUSTOMIZE
+	help
+	  Say Y here to include support for Philips TDA8290+8275(a) tuner.
+
+config DVB_TDA827X
+	tristate "Philips TDA827X silicon tuner"
+	depends on DVB_CORE && I2C
+	default m if DVB_FE_CUSTOMISE
+	help
+	  A DVB-T silicon tuner module. Say Y when you want to support this tuner.
+
+config DVB_TDA18271
+	tristate "NXP TDA18271 silicon tuner"
+	depends on I2C
+	default m if DVB_FE_CUSTOMISE
+	help
+	  A silicon tuner module. Say Y when you want to support this tuner.
+
+config TUNER_TDA9887
+	tristate "TDA 9885/6/7 analog IF demodulator"
+	depends on I2C
+	default m if VIDEO_TUNER_CUSTOMIZE
+	help
+	  Say Y here to include support for Philips TDA9885/6/7
+	  analog IF demodulator.
+
+config TUNER_TEA5761
+	tristate "TEA 5761 radio tuner (EXPERIMENTAL)"
+	depends on I2C && EXPERIMENTAL
+	default m if VIDEO_TUNER_CUSTOMIZE
+	help
+	  Say Y here to include support for the Philips TEA5761 radio tuner.
+
+config TUNER_TEA5767
+	tristate "TEA 5767 radio tuner"
+	depends on I2C
+	default m if VIDEO_TUNER_CUSTOMIZE
+	help
+	  Say Y here to include support for the Philips TEA5767 radio tuner.
+
+config TUNER_MT20XX
+	tristate "Microtune 2032 / 2050 tuners"
+	depends on I2C
+	default m if VIDEO_TUNER_CUSTOMIZE
+	help
+	  Say Y here to include support for the MT2032 / MT2050 tuner.
+
+config TUNER_XC2028
+	tristate "XCeive xc2028/xc3028 tuners"
+	depends on I2C && FW_LOADER
+	default m if VIDEO_TUNER_CUSTOMIZE
+	help
+	  Say Y here to include support for the xc2028/xc3028 tuners.
+
+config DVB_TUNER_XC5000
+	tristate "Xceive XC5000 silicon tuner"
+	depends on I2C
+	default m if DVB_FE_CUSTOMISE
+	help
+	  A driver for the silicon tuner XC5000 from Xceive.
+	  This device is only used inside a SiP called togther with a
+	  demodulator for now.
+
+endif # VIDEO_TUNER_CUSTOMIZE
diff --git a/drivers/media/common/tuners/Makefile b/drivers/media/common/tuners/Makefile
new file mode 100644
index 00000000000..685ae64fa3b
--- /dev/null
+++ b/drivers/media/common/tuners/Makefile
@@ -0,0 +1,21 @@
+#
+# Makefile for common V4L/DVB tuners
+#
+
+tda18271-objs := tda18271-maps.o tda18271-common.o tda18271-fe.o
+
+obj-$(CONFIG_TUNER_XC2028) += tuner-xc2028.o
+obj-$(CONFIG_TUNER_SIMPLE) += tuner-simple.o
+# tuner-types will be merged into tuner-simple, in the future
+obj-$(CONFIG_TUNER_SIMPLE) += tuner-types.o
+obj-$(CONFIG_TUNER_MT20XX) += mt20xx.o
+obj-$(CONFIG_TUNER_TDA8290) += tda8290.o
+obj-$(CONFIG_TUNER_TEA5767) += tea5767.o
+obj-$(CONFIG_TUNER_TEA5761) += tea5761.o
+obj-$(CONFIG_TUNER_TDA9887) += tda9887.o
+obj-$(CONFIG_DVB_TDA827X) += tda827x.o
+obj-$(CONFIG_DVB_TDA18271) += tda18271.o
+obj-$(CONFIG_DVB_TUNER_XC5000) += xc5000.o
+
+EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
+EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
diff --git a/drivers/media/video/mt20xx.c b/drivers/media/common/tuners/mt20xx.c
index fbcb2823373..fbcb2823373 100644
--- a/drivers/media/video/mt20xx.c
+++ b/drivers/media/common/tuners/mt20xx.c
diff --git a/drivers/media/video/mt20xx.h b/drivers/media/common/tuners/mt20xx.h
index aa848e14ce5..aa848e14ce5 100644
--- a/drivers/media/video/mt20xx.h
+++ b/drivers/media/common/tuners/mt20xx.h
diff --git a/drivers/media/dvb/frontends/tda18271-common.c b/drivers/media/common/tuners/tda18271-common.c
index e27a7620a32..e27a7620a32 100644
--- a/drivers/media/dvb/frontends/tda18271-common.c
+++ b/drivers/media/common/tuners/tda18271-common.c
diff --git a/drivers/media/dvb/frontends/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c
index b262100ae89..b262100ae89 100644
--- a/drivers/media/dvb/frontends/tda18271-fe.c
+++ b/drivers/media/common/tuners/tda18271-fe.c
diff --git a/drivers/media/dvb/frontends/tda18271-tables.c b/drivers/media/common/tuners/tda18271-maps.c
index 83e7561960c..83e7561960c 100644
--- a/drivers/media/dvb/frontends/tda18271-tables.c
+++ b/drivers/media/common/tuners/tda18271-maps.c
diff --git a/drivers/media/dvb/frontends/tda18271-priv.h b/drivers/media/common/tuners/tda18271-priv.h
index 2bc5eb368ea..2bc5eb368ea 100644
--- a/drivers/media/dvb/frontends/tda18271-priv.h
+++ b/drivers/media/common/tuners/tda18271-priv.h
diff --git a/drivers/media/dvb/frontends/tda18271.h b/drivers/media/common/tuners/tda18271.h
index 0e7af8d05a3..0e7af8d05a3 100644
--- a/drivers/media/dvb/frontends/tda18271.h
+++ b/drivers/media/common/tuners/tda18271.h
diff --git a/drivers/media/dvb/frontends/tda827x.c b/drivers/media/common/tuners/tda827x.c
index d30d2c9094d..d30d2c9094d 100644
--- a/drivers/media/dvb/frontends/tda827x.c
+++ b/drivers/media/common/tuners/tda827x.c
diff --git a/drivers/media/dvb/frontends/tda827x.h b/drivers/media/common/tuners/tda827x.h
index b73c23570da..b73c23570da 100644
--- a/drivers/media/dvb/frontends/tda827x.h
+++ b/drivers/media/common/tuners/tda827x.h
diff --git a/drivers/media/video/tda8290.c b/drivers/media/common/tuners/tda8290.c
index 0ebb5b525e5..0ebb5b525e5 100644
--- a/drivers/media/video/tda8290.c
+++ b/drivers/media/common/tuners/tda8290.c
diff --git a/drivers/media/video/tda8290.h b/drivers/media/common/tuners/tda8290.h
index d3bbf276a46..d3bbf276a46 100644
--- a/drivers/media/video/tda8290.h
+++ b/drivers/media/common/tuners/tda8290.h
diff --git a/drivers/media/video/tda9887.c b/drivers/media/common/tuners/tda9887.c
index a0545ba957b..a0545ba957b 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/common/tuners/tda9887.c
diff --git a/drivers/media/video/tda9887.h b/drivers/media/common/tuners/tda9887.h
index be49dcbfc70..be49dcbfc70 100644
--- a/drivers/media/video/tda9887.h
+++ b/drivers/media/common/tuners/tda9887.h
diff --git a/drivers/media/video/tea5761.c b/drivers/media/common/tuners/tea5761.c
index b93cdef9ac7..b93cdef9ac7 100644
--- a/drivers/media/video/tea5761.c
+++ b/drivers/media/common/tuners/tea5761.c
diff --git a/drivers/media/video/tea5761.h b/drivers/media/common/tuners/tea5761.h
index 8eb62722b98..8eb62722b98 100644
--- a/drivers/media/video/tea5761.h
+++ b/drivers/media/common/tuners/tea5761.h
diff --git a/drivers/media/video/tea5767.c b/drivers/media/common/tuners/tea5767.c
index f6e7d7ad842..f6e7d7ad842 100644
--- a/drivers/media/video/tea5767.c
+++ b/drivers/media/common/tuners/tea5767.c
diff --git a/drivers/media/video/tea5767.h b/drivers/media/common/tuners/tea5767.h
index 7b547c092e2..7b547c092e2 100644
--- a/drivers/media/video/tea5767.h
+++ b/drivers/media/common/tuners/tea5767.h
diff --git a/drivers/media/video/tuner-i2c.h b/drivers/media/common/tuners/tuner-i2c.h
index 3ad6c8e0b04..3ad6c8e0b04 100644
--- a/drivers/media/video/tuner-i2c.h
+++ b/drivers/media/common/tuners/tuner-i2c.h
diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/common/tuners/tuner-simple.c
index be8d903171b..be8d903171b 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/common/tuners/tuner-simple.c
diff --git a/drivers/media/video/tuner-simple.h b/drivers/media/common/tuners/tuner-simple.h
index e46cf0121e0..e46cf0121e0 100644
--- a/drivers/media/video/tuner-simple.h
+++ b/drivers/media/common/tuners/tuner-simple.h
diff --git a/drivers/media/video/tuner-types.c b/drivers/media/common/tuners/tuner-types.c
index 10dddca8b5d..10dddca8b5d 100644
--- a/drivers/media/video/tuner-types.c
+++ b/drivers/media/common/tuners/tuner-types.c
diff --git a/drivers/media/video/tuner-xc2028-types.h b/drivers/media/common/tuners/tuner-xc2028-types.h
index 74dc46a71f6..74dc46a71f6 100644
--- a/drivers/media/video/tuner-xc2028-types.h
+++ b/drivers/media/common/tuners/tuner-xc2028-types.h
diff --git a/drivers/media/video/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c
index 9e9003cffc7..9e9003cffc7 100644
--- a/drivers/media/video/tuner-xc2028.c
+++ b/drivers/media/common/tuners/tuner-xc2028.c
diff --git a/drivers/media/video/tuner-xc2028.h b/drivers/media/common/tuners/tuner-xc2028.h
index fc2f132a554..fc2f132a554 100644
--- a/drivers/media/video/tuner-xc2028.h
+++ b/drivers/media/common/tuners/tuner-xc2028.h
diff --git a/drivers/media/dvb/frontends/xc5000.c b/drivers/media/common/tuners/xc5000.c
index 43d35bdb221..43d35bdb221 100644
--- a/drivers/media/dvb/frontends/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
diff --git a/drivers/media/dvb/frontends/xc5000.h b/drivers/media/common/tuners/xc5000.h
index b890883a0cd..b890883a0cd 100644
--- a/drivers/media/dvb/frontends/xc5000.h
+++ b/drivers/media/common/tuners/xc5000.h
diff --git a/drivers/media/dvb/frontends/xc5000_priv.h b/drivers/media/common/tuners/xc5000_priv.h
index 13b2d19341d..13b2d19341d 100644
--- a/drivers/media/dvb/frontends/xc5000_priv.h
+++ b/drivers/media/common/tuners/xc5000_priv.h
diff --git a/drivers/media/dvb/Kconfig b/drivers/media/dvb/Kconfig
index 03ef88acd9b..7b21b49f194 100644
--- a/drivers/media/dvb/Kconfig
+++ b/drivers/media/dvb/Kconfig
@@ -1,9 +1,7 @@
 #
-# Multimedia device configuration
+# DVB device configuration
 #
 
-source "drivers/media/dvb/dvb-core/Kconfig"
-
 menuconfig DVB_CAPTURE_DRIVERS
 	bool "DVB/ATSC adapters"
 	depends on DVB_CORE
diff --git a/drivers/media/dvb/b2c2/Makefile b/drivers/media/dvb/b2c2/Makefile
index 870e2848c29..d9db066f985 100644
--- a/drivers/media/dvb/b2c2/Makefile
+++ b/drivers/media/dvb/b2c2/Makefile
@@ -14,4 +14,4 @@ b2c2-flexcop-usb-objs = flexcop-usb.o
 obj-$(CONFIG_DVB_B2C2_FLEXCOP_USB) += b2c2-flexcop-usb.o
 
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
-EXTRA_CFLAGS += -Idrivers/media/video/
+EXTRA_CFLAGS += -Idrivers/media/common/tuners/
diff --git a/drivers/media/dvb/bt8xx/Makefile b/drivers/media/dvb/bt8xx/Makefile
index 9d3e68b5d6e..d98f1d49ffa 100644
--- a/drivers/media/dvb/bt8xx/Makefile
+++ b/drivers/media/dvb/bt8xx/Makefile
@@ -3,4 +3,4 @@ obj-$(CONFIG_DVB_BT8XX) += bt878.o dvb-bt8xx.o dst.o dst_ca.o
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
 EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
 EXTRA_CFLAGS += -Idrivers/media/video/bt8xx
-EXTRA_CFLAGS += -Idrivers/media/video
+EXTRA_CFLAGS += -Idrivers/media/common/tuners
diff --git a/drivers/media/dvb/dvb-core/Kconfig b/drivers/media/dvb/dvb-core/Kconfig
deleted file mode 100644
index e3e6839f807..00000000000
--- a/drivers/media/dvb/dvb-core/Kconfig
+++ /dev/null
@@ -1,34 +0,0 @@
-config DVB_CORE
-	tristate "DVB for Linux"
-	depends on NET && INET
-	select CRC32
-	help
-	  Support Digital Video Broadcasting hardware.  Enable this if you
-	  own a DVB adapter and want to use it or if you compile Linux for
-	  a digital SetTopBox.
-
-	  DVB core utility functions for device handling, software fallbacks etc.
-	  Say Y when you have a DVB card and want to use it. Say Y if your want
-	  to build your drivers outside the kernel, but need the DVB core. All
-	  in-kernel drivers will select this automatically if needed.
-
-	  API specs and user tools are available fro