drivers/pwm/pwm-pca9685.c

196

if (wf->period_length_ns >= PCA9685_COUNTER_RANGE * PCA9685_QUANTUM_NS(255)) {

drivers/pwm/pwm-pca9685.c

198

} else if (wf->period_length_ns < PCA9685_COUNTER_RANGE * PCA9685_QUANTUM_NS(3)) {

drivers/pwm/pwm-pca9685.c

202

best_prescale = (unsigned int)wf->period_length_ns / (PCA9685_COUNTER_RANGE * (NSEC_PER_SEC / PCA9685_OSC_CLOCK_HZ)) - 1;

drivers/pwm/pwm-pca9685.c

223

period_ns = PCA9685_COUNTER_RANGE * PCA9685_QUANTUM_NS(prescale);

drivers/pwm/pwm-pca9685.c

227

if (duty < PCA9685_COUNTER_RANGE) {

drivers/pwm/pwm-pca9685.c

231

off = (on + duty) % PCA9685_COUNTER_RANGE;

drivers/pwm/pwm-pca9685.c

276

wf->period_length_ns = PCA9685_COUNTER_RANGE * PCA9685_QUANTUM_NS(prescale);

drivers/pwm/pwm-pca9685.c

288

wf->duty_length_ns = (off - on) % PCA9685_COUNTER_RANGE * PCA9685_QUANTUM_NS(prescale);