39  *   [0] - Amplitude in microvolts for fake waveforms (default 1 volt)
71 module_param_named(amplitude, set_amplitude, uint, 0444);
72 MODULE_PARM_DESC(amplitude, "Set auto mode wave amplitude in microvolts: (defaults to 1 volt)");
81 	unsigned int wf_amplitude;	/* waveform amplitude in microvolts */
672 				  int amplitude, int period)  in waveform_common_attach()  argument
683 	devpriv->wf_amplitude = amplitude;  in waveform_common_attach()
740 	int amplitude = it->options[0];  in waveform_attach()  local
743 	/* set default amplitude and period */  in waveform_attach()
744 	if (amplitude <= 0)  in waveform_attach()
745 		amplitude = 1000000;	/* 1 volt */  in waveform_attach()
749 	return waveform_common_attach(dev, amplitude, period);  in waveform_attach()
755 	int amplitude = set_amplitude;  in waveform_auto_attach()  local
758 	/* set default amplitude and period */  in waveform_auto_attach()
759 	if (!amplitude)  in waveform_auto_attach()
760 		amplitude = 1000000;	/* 1 volt */  in waveform_auto_attach()
764 	return waveform_common_attach(dev, amplitude, period);  in waveform_auto_attach()