diff options
| author | Tom Rini <trini@konsulko.com> | 2021-04-11 07:40:25 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-04-11 07:40:25 -0400 |
| commit | c6a4ee2aaee541c12d290dd25561e771396817cc (patch) | |
| tree | dcc1c02b7c2dd1b6834c29317e16eab747558da0 /drivers/pwm/sandbox_pwm.c | |
| parent | 59e84da0b88e4465f15d196bba59f22c906fa50d (diff) | |
| parent | 38e18d6392fca9f6809cb3079af3069efc3d181f (diff) | |
Merge tag 'video-2021-07-rc1' of https://source.denx.de/u-boot/custodians/u-boot-video
- rk3399 eDP support
- pwm backlight without a known period_ns
- add Chrome OS EC PWM driver
- Kconfig SIMPLE_PANEL DM_GPIO dependency
- remove mb862xx driver remnants
- fix KiB format in reserve_video() debug trace
- fix tegra124 sor CSTM LVDS_EN_ENABLE/DISABLE config
- fix line padding calculation for 16 and 24 BPP bitmaps
Diffstat (limited to 'drivers/pwm/sandbox_pwm.c')
| -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 318dce7c149..4df15f0a2e8 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; } |