diff options
Diffstat (limited to 'linux/drivers/media/video/cx88/cx88.h')
| -rw-r--r-- | linux/drivers/media/video/cx88/cx88.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/linux/drivers/media/video/cx88/cx88.h b/linux/drivers/media/video/cx88/cx88.h index 4b7c3cf25..ee8c95ab2 100644 --- a/linux/drivers/media/video/cx88/cx88.h +++ b/linux/drivers/media/video/cx88/cx88.h @@ -85,6 +85,11 @@ enum cx88_board_type { CX88_MPEG_BLACKBIRD }; +enum cx8802_board_access { + CX8802_DRVCTL_SHARED = 1, + CX8802_DRVCTL_EXCLUSIVE = 2, +}; + /* ----------------------------------------------------------- */ /* tv norms */ @@ -353,6 +358,7 @@ struct cx88_core { /* cx88-video needs to access cx8802 for hybrid tuner pll access. */ struct cx8802_dev *dvbdev; + enum cx88_board_type active_type_id; }; struct cx8800_dev; @@ -447,6 +453,31 @@ struct cx8802_suspend_state { int disabled; }; +struct cx8802_driver { + struct cx88_core *core; + struct list_head devlist; + + /* Type of driver and access required */ + enum cx88_board_type type_id; + enum cx8802_board_access hw_access; + + /* MPEG 8802 internal only */ + int (*suspend)(struct pci_dev *pci_dev, pm_message_t state); + int (*resume)(struct pci_dev *pci_dev); + + /* MPEG 8802 -> mini driver - Driver probe and configuration */ + int (*probe)(struct cx8802_driver *drv); + int (*remove)(struct cx8802_driver *drv); + + /* MPEG 8802 -> mini driver - Access for hardware control */ + int (*advise_acquire)(struct cx8802_driver *drv); + int (*advise_release)(struct cx8802_driver *drv); + + /* MPEG 8802 <- mini driver - Access for hardware control */ + int (*request_acquire)(struct cx8802_driver *drv); + int (*request_release)(struct cx8802_driver *drv); +}; + struct cx8802_dev { struct cx88_core *core; #if 0 @@ -487,6 +518,10 @@ struct cx8802_dev { /* mpeg params */ struct cx2341x_mpeg_params params; + + /* List of attached drivers */ + struct semaphore drvlist_lock; + struct cx8802_driver drvlist; }; /* ----------------------------------------------------------- */ @@ -517,6 +552,7 @@ struct cx8802_dev { extern void cx88_print_irqbits(char *name, char *tag, char **strings, u32 bits, u32 mask); +extern void cx88_print_ioctl(char *name, unsigned int cmd); extern int cx88_core_irq(struct cx88_core *core, u32 status); extern void cx88_wakeup(struct cx88_core *core, @@ -619,6 +655,11 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t); void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual); int cx88_audio_thread(void *data); +int cx8802_register_driver(struct cx8802_driver *drv); +int cx8802_unregister_driver(struct cx8802_driver *drv); +struct cx8802_dev * cx8802_get_device(struct inode *inode); +struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype); + /* ----------------------------------------------------------- */ /* cx88-input.c */ |