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path: root/drivers/isdn/mISDN/dsp.h
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Diffstat (limited to 'drivers/isdn/mISDN/dsp.h')
-rw-r--r--drivers/isdn/mISDN/dsp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/isdn/mISDN/dsp.h b/drivers/isdn/mISDN/dsp.h
index 564ea3efd5e3..18af86879c05 100644
--- a/drivers/isdn/mISDN/dsp.h
+++ b/drivers/isdn/mISDN/dsp.h
@@ -116,6 +116,7 @@ struct dsp_conf {
#define ECHOCAN_BUFF_MASK 0x3ff /* -1 */
struct dsp_dtmf {
+ int enable; /* dtmf is enabled */
int treshold; /* above this is dtmf (square of) */
int software; /* dtmf uses software decoding */
int hardware; /* dtmf uses hardware decoding */