Lines Matching defs:rpm
46 #define RPM_TO_REG(rpm, sr) ((60 * (sr) * 8192) / ((rpm) * 2))
143 static u8 bits_for_tach_period(int rpm)
147 if (rpm < 500)
149 else if (rpm < 1000)
151 else if (rpm < 2000)
153 else if (rpm < 4000)
155 else if (rpm < 8000)
167 int sr, rpm;
175 rpm = RPM_FROM_REG(data->tach[channel], sr);
176 *val = rpm;
180 rpm = RPM_FROM_REG(data->target_count[channel], sr);
181 *val = rpm;