diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-mc.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h index aed9e9b87f82..6fad97277a0b 100644 --- a/include/media/v4l2-mc.h +++ b/include/media/v4l2-mc.h @@ -92,6 +92,10 @@ enum demod_pad_index { DEMOD_NUM_PADS }; + +struct pci_dev; /* We don't need to include pci.h here */ + +#ifdef CONFIG_MEDIA_CONTROLLER /** * v4l2_mc_create_media_graph() - create Media Controller links at the graph. * @@ -106,11 +110,29 @@ enum demod_pad_index { * interface centric PC-consumer's hardware, V4L2 subdev centric camera * hardware should not use this routine, as it will not build the right graph. */ -#ifdef CONFIG_MEDIA_CONTROLLER int v4l2_mc_create_media_graph(struct media_device *mdev); + +/** + * v4l2_mc_pci_media_device_init() - create and initialize a + * struct &media_device from a PCI device. + * + * @pci_dev: pointer to struct pci_dev + * @name: media device name. If %NULL, the routine will use the default + * name for the pci device, given by pci_name() macro. + */ +struct media_device *v4l2_mc_pci_media_device_init(struct pci_dev *pci_dev, + char *name); + + #else static inline int v4l2_mc_create_media_graph(struct media_device *mdev) { return 0; } + +struct media_device *v4l2_mc_pci_media_device_init(struct pci_dev *pci_dev, + char *name) { + return NULL; +} + #endif |