diff options
Diffstat (limited to 'tdm/xivo_tdm_api.h')
| -rw-r--r-- | tdm/xivo_tdm_api.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/tdm/xivo_tdm_api.h b/tdm/xivo_tdm_api.h index 13e2889..cde2269 100644 --- a/tdm/xivo_tdm_api.h +++ b/tdm/xivo_tdm_api.h @@ -2,13 +2,28 @@ #define XIVO_TDM_API_H /* XXX matches with ICP_HSSDRV_PORT_XHFC_MEGREZ_PROTO_XIVO_CONFIG */ -#define XHFC_MEGREZ_PROTO_XIVO_CONFIG 4 +#define XHFC_MEGREZ_PROTO_XIVO_CONFIG (4) /* XXX matches with ICP_HSSDRV_PORT_LE89316_MEGREZ_PROTO_XIVO_CONFIG */ -#define LE89316_MEGREZ_PROTO_XIVO_CONFIG 5 +#define LE89316_MEGREZ_PROTO_XIVO_CONFIG (5) + +/* fixed for now: */ +#define XIVO_TDM_TS_NUM (32) + + +/* for audio propagation, xivo_tdm_cb will be called every ms (hopefully...) */ +struct xivo_tdm_cb_struct { + u8 *rx_bufs[XIVO_TDM_TS_NUM]; + u8 *tx_bufs[XIVO_TDM_TS_NUM]; + + void (*xivo_tdm_cb)(void *data); + void *xivo_tdm_cb_data; +}; + struct xivo_tdm_port; + /* TDM port allocation * Returns a xivo_tdm_port pointer if available, else NULL. */ /* hardirq: no -- softirq: no -- user: yes */ @@ -27,7 +42,16 @@ int xivo_tdm_config_port( /* hardirq: no -- softirq: no -- user: yes */ int xivo_tdm_start_chans( struct xivo_tdm_port* xtp, - u32 chans); + u32 chans, + struct xivo_tdm_cb_struct *cb_struct); // optional, can be null + +void xivo_tdm_stop_chans( + struct xivo_tdm_port* xtp); + + +/* If cb_struct is NULL, the user has to regularly call + * xivo_tdm_receive(), xivo_tdm_transmit() and xivo_tdm_tick() + */ /* hardirq: yes -- softirq: yes -- user: yes */ void xivo_tdm_receive( |