static int ehrpwm_pwm_config(struct pwm_device *p,
struct pwm_config *c)
{
int ret = 0;
switch (c->config_mask) {
case BIT(PWM_CONFIG_PERIOD_TICKS):
if (p->max_period_ticks &&
(p->max_period_ticks >= c->period_ticks))
p->period_ticks = p->max_period_ticks;
else
p->period_ticks = c->period_ticks;
ret = ehrpwm_pwm_set_prd(p);
break;
case BIT(PWM_CONFIG_DUTY_TICKS):
p->duty_ticks = c->duty_ticks;
ret = ehrpwm_pwm_set_dty(p);
break;
case BIT(PWM_CONFIG_POLARITY):
p->active_high = c->polarity;
ret = ehrpwm_pwm_set_pol(p);
break;
case BIT(PWM_CONFIG_START):
ret = ehrpwm_pwm_start(p);
break;
case BIT(PWM_CONFIG_STOP):
ret = ehrpwm_pwm_stop(p);
break;
default:
dev_dbg(p->dev, "%s: Invalid configuration\n", __func__);
ret = -EINVAL;
}
return ret;
}
int mdaq_pwm_start(uint8_t channel)
{
#if (!defined MATLAB_MEX_FILE) && (!defined MDL_REF_SIM_TGT)
return ehrpwm_pwm_start(channel);
#endif
}
