diff options
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/sandbox_pwm.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/pwm/sandbox_pwm.c b/drivers/pwm/sandbox_pwm.c index 318dce7..4df15f0 100644 --- a/drivers/pwm/sandbox_pwm.c +++ b/drivers/pwm/sandbox_pwm.c @@ -59,8 +59,15 @@ static int sandbox_pwm_set_config(struct udevice *dev, uint channel, if (channel >= NUM_CHANNELS) return -ENOSPC; chan = &priv->chan[channel]; - chan->period_ns = period_ns; - chan->duty_ns = duty_ns; + + if (channel == 2) { + /* Pretend to have some fixed period */ + chan->period_ns = 4096; + chan->duty_ns = duty_ns * 4096 / period_ns; + } else { + chan->period_ns = period_ns; + chan->duty_ns = duty_ns; + } return 0; } |