original_kernel/drivers/media/platform/cadence/Kconfig

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config VIDEO_CADENCE
bool "Cadence Video Devices"
help
If you have a media device designed by Cadence, say Y.
Note that this option doesn't include new drivers in the kernel:
saying N will just cause Kconfig to skip all the questions about
Cadence media devices.
if VIDEO_CADENCE
config VIDEO_CADENCE_CSI2RX
tristate "Cadence MIPI-CSI2 RX Controller"
media: v4l: cadence: add VIDEO_V4L2 dependency The cadence media drivers can be built-in while the v4l2 core is a loadable module. This is a mistake and leads to link errors: drivers/media/v4l2-core/v4l2-fwnode.o: In function `v4l2_async_register_subdev_sensor_common': v4l2-fwnode.c:(.text+0x12f0): undefined reference to `v4l2_async_subdev_notifier_register' v4l2-fwnode.c:(.text+0x1304): undefined reference to `v4l2_async_register_subdev' v4l2-fwnode.c:(.text+0x1318): undefined reference to `v4l2_async_notifier_unregister' v4l2-fwnode.c:(.text+0x1338): undefined reference to `v4l2_async_notifier_cleanup' cdns-csi2rx.c:(.text+0x9f8): undefined reference to `v4l2_subdev_init' cdns-csi2rx.c:(.text+0xa78): undefined reference to `v4l2_async_register_subdev' drivers/media/platform/cadence/cdns-csi2tx.o: In function `csi2tx_remove': cdns-csi2tx.c:(.text+0x88): undefined reference to `v4l2_async_unregister_subdev' drivers/media/platform/cadence/cdns-csi2tx.o: In function `csi2tx_probe': cdns-csi2tx.c:(.text+0x884): undefined reference to `v4l2_subdev_init' cdns-csi2tx.c:(.text+0xa9c): undefined reference to `v4l2_async_register_subdev' An explicit Kconfig dependency on VIDEO_V4L2 avoids the problem. Fixes: 1fc3b37f34f6 ("media: v4l: cadence: Add Cadence MIPI-CSI2 RX driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-05-31 06:07:10 +08:00
depends on VIDEO_V4L2
depends on MEDIA_CONTROLLER
depends on VIDEO_V4L2_SUBDEV_API
select V4L2_FWNODE
help
Support for the Cadence MIPI CSI2 Receiver controller.
To compile this driver as a module, choose M here: the module will be
called cdns-csi2rx.
config VIDEO_CADENCE_CSI2TX
tristate "Cadence MIPI-CSI2 TX Controller"
media: v4l: cadence: add VIDEO_V4L2 dependency The cadence media drivers can be built-in while the v4l2 core is a loadable module. This is a mistake and leads to link errors: drivers/media/v4l2-core/v4l2-fwnode.o: In function `v4l2_async_register_subdev_sensor_common': v4l2-fwnode.c:(.text+0x12f0): undefined reference to `v4l2_async_subdev_notifier_register' v4l2-fwnode.c:(.text+0x1304): undefined reference to `v4l2_async_register_subdev' v4l2-fwnode.c:(.text+0x1318): undefined reference to `v4l2_async_notifier_unregister' v4l2-fwnode.c:(.text+0x1338): undefined reference to `v4l2_async_notifier_cleanup' cdns-csi2rx.c:(.text+0x9f8): undefined reference to `v4l2_subdev_init' cdns-csi2rx.c:(.text+0xa78): undefined reference to `v4l2_async_register_subdev' drivers/media/platform/cadence/cdns-csi2tx.o: In function `csi2tx_remove': cdns-csi2tx.c:(.text+0x88): undefined reference to `v4l2_async_unregister_subdev' drivers/media/platform/cadence/cdns-csi2tx.o: In function `csi2tx_probe': cdns-csi2tx.c:(.text+0x884): undefined reference to `v4l2_subdev_init' cdns-csi2tx.c:(.text+0xa9c): undefined reference to `v4l2_async_register_subdev' An explicit Kconfig dependency on VIDEO_V4L2 avoids the problem. Fixes: 1fc3b37f34f6 ("media: v4l: cadence: Add Cadence MIPI-CSI2 RX driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-05-31 06:07:10 +08:00
depends on VIDEO_V4L2
depends on MEDIA_CONTROLLER
depends on VIDEO_V4L2_SUBDEV_API
select V4L2_FWNODE
help
Support for the Cadence MIPI CSI2 Transceiver controller.
To compile this driver as a module, choose M here: the module will be
called cdns-csi2tx.
endif