The comparator generates an edge on the IRQ like and stays in the
configured state until cleared. Support edge triggered IRQs as well
as not all controllers do support level triggered IRQ.
Signed-off-by: Marek Vasut <marex@xxxxxxx>
---
Cc: "Uwe Kleine-König" <u.kleine-koenig@xxxxxxxxxxxxxx>
Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: Jonathan Cameron <jic23@xxxxxxxxxx>
Cc: Lars-Peter Clausen <lars@xxxxxxxxxx>
Cc: Marek Vasut <marex@xxxxxxx>
Cc: linux-iio@xxxxxxxxxxxxxxx
---
drivers/iio/adc/ti-ads1015.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 075c75a875449..addee45ed40ad 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -1047,11 +1047,13 @@ static int ads1015_probe(struct i2c_client *client)
1 << ADS1015_CFG_COMP_LAT_SHIFT;
switch (irq_trig) {
+ case IRQF_TRIGGER_FALLING:
case IRQF_TRIGGER_LOW:
cfg_comp |= ADS1015_CFG_COMP_POL_LOW <<
ADS1015_CFG_COMP_POL_SHIFT;
break;
case IRQF_TRIGGER_HIGH:
+ case IRQF_TRIGGER_RISING:
cfg_comp |= ADS1015_CFG_COMP_POL_HIGH <<
ADS1015_CFG_COMP_POL_SHIFT;
break;
--
2.40.1
