diff options
Diffstat (limited to 'drivers/staging/comedi/comedidev.h')
-rw-r--r-- | drivers/staging/comedi/comedidev.h | 56 |
1 files changed, 32 insertions, 24 deletions
diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h index f82bd42..d46123a 100644 --- a/drivers/staging/comedi/comedidev.h +++ b/drivers/staging/comedi/comedidev.h @@ -61,31 +61,31 @@ struct comedi_subdevice { unsigned int *chanlist; /* driver-owned chanlist (not used) */ - int (*insn_read) (struct comedi_device *, struct comedi_subdevice *, + int (*insn_read)(struct comedi_device *, struct comedi_subdevice *, + struct comedi_insn *, unsigned int *); + int (*insn_write)(struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *, unsigned int *); - int (*insn_write) (struct comedi_device *, struct comedi_subdevice *, + int (*insn_bits)(struct comedi_device *, struct comedi_subdevice *, + struct comedi_insn *, unsigned int *); + int (*insn_config)(struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *, unsigned int *); - int (*insn_bits) (struct comedi_device *, struct comedi_subdevice *, - struct comedi_insn *, unsigned int *); - int (*insn_config) (struct comedi_device *, struct comedi_subdevice *, - struct comedi_insn *, unsigned int *); - - int (*do_cmd) (struct comedi_device *, struct comedi_subdevice *); - int (*do_cmdtest) (struct comedi_device *, struct comedi_subdevice *, - struct comedi_cmd *); - int (*poll) (struct comedi_device *, struct comedi_subdevice *); - int (*cancel) (struct comedi_device *, struct comedi_subdevice *); + + int (*do_cmd)(struct comedi_device *, struct comedi_subdevice *); + int (*do_cmdtest)(struct comedi_device *, struct comedi_subdevice *, + struct comedi_cmd *); + int (*poll)(struct comedi_device *, struct comedi_subdevice *); + int (*cancel)(struct comedi_device *, struct comedi_subdevice *); /* int (*do_lock)(struct comedi_device *, struct comedi_subdevice *); */ /* int (*do_unlock)(struct comedi_device *, \ struct comedi_subdevice *); */ /* called when the buffer changes */ - int (*buf_change) (struct comedi_device *dev, - struct comedi_subdevice *s, unsigned long new_size); + int (*buf_change)(struct comedi_device *dev, + struct comedi_subdevice *s, unsigned long new_size); - void (*munge) (struct comedi_device *dev, struct comedi_subdevice *s, - void *data, unsigned int num_bytes, - unsigned int start_chan_index); + void (*munge)(struct comedi_device *dev, struct comedi_subdevice *s, + void *data, unsigned int num_bytes, + unsigned int start_chan_index); enum dma_data_direction async_dma_dir; unsigned int state; @@ -146,8 +146,8 @@ struct comedi_async { unsigned int cb_mask; - int (*inttrig) (struct comedi_device *dev, struct comedi_subdevice *s, - unsigned int x); + int (*inttrig)(struct comedi_device *dev, struct comedi_subdevice *s, + unsigned int x); }; struct comedi_driver { @@ -155,9 +155,9 @@ struct comedi_driver { const char *driver_name; struct module *module; - int (*attach) (struct comedi_device *, struct comedi_devconfig *); - void (*detach) (struct comedi_device *); - int (*auto_attach) (struct comedi_device *, unsigned long); + int (*attach)(struct comedi_device *, struct comedi_devconfig *); + void (*detach)(struct comedi_device *); + int (*auto_attach)(struct comedi_device *, unsigned long); /* number of elements in board_name and board_id arrays */ unsigned int num_names; @@ -202,8 +202,8 @@ struct comedi_device { struct fasync_struct *async_queue; - int (*open) (struct comedi_device *dev); - void (*close) (struct comedi_device *dev); + int (*open)(struct comedi_device *dev); + void (*close)(struct comedi_device *dev); }; static inline const void *comedi_board(const struct comedi_device *dev) @@ -353,6 +353,14 @@ void comedi_buf_memcpy_from(struct comedi_async *async, unsigned int offset, /* drivers.c - general comedi driver functions */ +#define COMEDI_TIMEOUT_MS 1000 + +int comedi_timeout(struct comedi_device *, struct comedi_subdevice *, + struct comedi_insn *, + int (*cb)(struct comedi_device *, struct comedi_subdevice *, + struct comedi_insn *, unsigned long context), + unsigned long context); + int comedi_dio_insn_config(struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *, unsigned int *data, unsigned int mask); |