Add test case for new interface set_invert().
Signed-off-by: Kever Yang <kever.y...@rock-chips.com>
Acked-by: Simon Glass <s...@chromium.org>
---
Changes in v4: None
Changes in v3:
- add sanbox test
Changes in v2: None
drivers/pwm/sandbox_pwm.c | 16 ++++++++++++++++
test/dm/pwm.c | 1 +
2 files changed, 17 insertions(+)
diff --git a/drivers/pwm/sandbox_pwm.c b/drivers/pwm/sandbox_pwm.c
index c2ce974..50a35d9 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[] = {
diff --git a/test/dm/pwm.c b/test/dm/pwm.c
index 7bdc75a..f1e38c7 100644
--- a/test/dm/pwm.c
+++ b/test/dm/pwm.c
@@ -23,6 +23,7 @@ static int dm_test_pwm_base(struct unit_test_state *uts)
ut_assertok(pwm_set_enable(dev, 1, true));
ut_assertok(pwm_set_enable(dev, 2, true));
ut_asserteq(-ENOSPC, pwm_set_enable(dev, 3, true));
+ ut_assertok(pwm_set_invert(dev, 0, true));
ut_assertok(uclass_get_device(UCLASS_PWM, 1, &dev));
ut_asserteq(-ENODEV, uclass_get_device(UCLASS_PWM, 2, &dev));
--
1.9.1
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