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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-08-08 16:21:02 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-08-08 16:21:02 -0400 |
| commit | e4ddcb0a6bf04d53ce77b4eb87bbbb32c4261d11 (patch) | |
| tree | d27d2fea50a384d97aa2d0cf5c8657c916f761d4 /include/linux/mISDNdsp.h | |
| parent | f2afa7711f8585ffc088ba538b9a510e0d5dca12 (diff) | |
| parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) | |
Merge commit 'v2.6.27-rc1' into for-linus
Diffstat (limited to 'include/linux/mISDNdsp.h')
| -rw-r--r-- | include/linux/mISDNdsp.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/mISDNdsp.h b/include/linux/mISDNdsp.h new file mode 100644 index 000000000000..6b71d2dce508 --- /dev/null +++ b/include/linux/mISDNdsp.h @@ -0,0 +1,37 @@ +#ifndef __mISDNdsp_H__ +#define __mISDNdsp_H__ + +struct mISDN_dsp_element_arg { + char *name; + char *def; + char *desc; +}; + +struct mISDN_dsp_element { + char *name; + void *(*new)(const char *arg); + void (*free)(void *p); + void (*process_tx)(void *p, unsigned char *data, int len); + void (*process_rx)(void *p, unsigned char *data, int len); + int num_args; + struct mISDN_dsp_element_arg + *args; +}; + +extern int mISDN_dsp_element_register(struct mISDN_dsp_element *elem); +extern void mISDN_dsp_element_unregister(struct mISDN_dsp_element *elem); + +struct dsp_features { + int hfc_id; /* unique id to identify the chip (or -1) */ + int hfc_dtmf; /* set if HFCmulti card supports dtmf */ + int hfc_loops; /* set if card supports tone loops */ + int hfc_echocanhw; /* set if card supports echocancelation*/ + int pcm_id; /* unique id to identify the pcm bus (or -1) */ + int pcm_slots; /* number of slots on the pcm bus */ + int pcm_banks; /* number of IO banks of pcm bus */ + int unclocked; /* data is not clocked (has jitter/loss) */ + int unordered; /* data is unordered (packets have index) */ +}; + +#endif + |
