media: move CEC USB drivers to a separate directory

As CEC support doesn't depend on MEDIA_SUPPORT, let's
place the platform drivers outside the media menu.

As a side effect, instead of depends on	USB, drivers
just select it.
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/cec/Kconfig

@@ -34,4 +34,5 @@ menuconfig MEDIA_CEC_SUPPORT
 
 if MEDIA_CEC_SUPPORT
 source "drivers/media/cec/platform/Kconfig"
+source "drivers/media/cec/usb/Kconfig"
 endif

drivers/media/cec/Makefile

 # SPDX-License-Identifier: GPL-2.0
-obj-y += core/ platform/
+obj-y += core/ platform/ usb/

drivers/media/cec/usb/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
+#
+# USB drivers
+
+source "drivers/media/cec/usb/pulse8/Kconfig"
+source "drivers/media/cec/usb/rainshadow/Kconfig"

drivers/media/cec/usb/Makefile

+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the CEC USB device drivers.
+#
+obj-$(CONFIG_USB_PULSE8_CEC) += pulse8/
+obj-$(CONFIG_USB_RAINSHADOW_CEC) += rainshadow/

drivers/media/usb/pulse8-cec/Kconfig → drivers/media/cec/usb/pulse8/Kconfig

 # SPDX-License-Identifier: GPL-2.0-only
 config USB_PULSE8_CEC
 	tristate "Pulse Eight HDMI CEC"
-	depends on USB_ACM
 	select CEC_CORE
+	select USB
+	select USB_ACM
 	select SERIO
 	select SERIO_SERPORT
 	help

drivers/media/usb/rainshadow-cec/Kconfig → drivers/media/cec/usb/rainshadow/Kconfig

 # SPDX-License-Identifier: GPL-2.0-only
 config USB_RAINSHADOW_CEC
 	tristate "RainShadow Tech HDMI CEC"
-	depends on USB_ACM
 	select CEC_CORE
+	select USB
+	select USB_ACM
 	select SERIO
 	select SERIO_SERPORT
 	help

drivers/media/usb/Kconfig

@@ -66,11 +66,5 @@ source "drivers/media/usb/hackrf/Kconfig"
 source "drivers/media/usb/msi2500/Kconfig"
 endif
 
-if MEDIA_CEC_SUPPORT
-	comment "USB HDMI CEC adapters"
-source "drivers/media/usb/pulse8-cec/Kconfig"
-source "drivers/media/usb/rainshadow-cec/Kconfig"
-endif
-
 endif #MEDIA_USB_SUPPORT
 endif #USB

drivers/media/usb/Makefile

@@ -24,5 +24,3 @@ obj-$(CONFIG_VIDEO_EM28XX) += em28xx/
 obj-$(CONFIG_VIDEO_USBTV) += usbtv/
 obj-$(CONFIG_VIDEO_GO7007) += go7007/
 obj-$(CONFIG_DVB_AS102) += as102/
-obj-$(CONFIG_USB_PULSE8_CEC) += pulse8-cec/
-obj-$(CONFIG_USB_RAINSHADOW_CEC) += rainshadow-cec/