Lines Matching refs:dtmf
27 * - (2) detection of dtmf tones
201 /* software dtmf */
202 else if (dsp->dtmf.software)
211 * for echo dtmf detection, soft-echo, soft-bridging */
304 printk(KERN_DEBUG "%s: start dtmf\n", __func__);
309 dsp->dtmf.treshold = (*(int *)data) * 10000;
311 dsp->dtmf.enable = 1;
315 /* check dtmf hardware */
321 printk(KERN_DEBUG "%s: stop dtmf\n", __func__);
322 dsp->dtmf.enable = 0;
323 dsp->dtmf.hardware = 0;
324 dsp->dtmf.software = 0;
724 /* check if dtmf soft decoding is turned on */
725 if (dsp->dtmf.software) {
737 /* send dtmf result, if any */
776 if (!dsp->dtmf.hardware) {
909 if (dsp->dtmf.hardware || dsp->dtmf.software)
1096 ndsp->dtmf.treshold = dtmfthreshold * 10000;