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| author | Kever Yang <kever.yang@rock-chips.com> | 2017-04-24 10:27:52 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-05-10 13:37:21 -0600 |
| commit | 5540e25aebee68806012d7f23b19805dbbab7c18 (patch) | |
| tree | a8aebb523b0623ad930a1bbdc58b9be635db404d /drivers/pwm | |
| parent | 1df7ee573ee68a951fc7b31fd34daec4d1dba4d1 (diff) | |
| download | u-boot-5540e25aebee68806012d7f23b19805dbbab7c18.zip u-boot-5540e25aebee68806012d7f23b19805dbbab7c18.tar.gz u-boot-5540e25aebee68806012d7f23b19805dbbab7c18.tar.bz2 | |
dm: sandbox: pwm: add test for pwm_set_invert()
Add test case for new interface set_invert().
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Fix typo in subject and build error in sandbox_pwm_set_invert():
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/sandbox_pwm.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/pwm/sandbox_pwm.c b/drivers/pwm/sandbox_pwm.c index c2ce974..fcb1084 100644 --- a/drivers/pwm/sandbox_pwm.c +++ b/drivers/pwm/sandbox_pwm.c @@ -21,6 +21,7 @@ struct sandbox_pwm_chan { uint period_ns; uint duty_ns; bool enable; + bool polarity; }; struct sandbox_pwm_priv { @@ -56,9 +57,24 @@ static int sandbox_pwm_set_enable(struct udevice *dev, uint channel, return 0; } +static int sandbox_pwm_set_invert(struct udevice *dev, uint channel, + bool polarity) +{ + struct sandbox_pwm_priv *priv = dev_get_priv(dev); + struct sandbox_pwm_chan *chan; + + if (channel >= NUM_CHANNELS) + return -ENOSPC; + chan = &priv->chan[channel]; + chan->polarity = polarity; + + return 0; +} + static const struct pwm_ops sandbox_pwm_ops = { .set_config = sandbox_pwm_set_config, .set_enable = sandbox_pwm_set_enable, + .set_invert = sandbox_pwm_set_invert, }; static const struct udevice_id sandbox_pwm_ids[] = { |