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iio: light: ucs12cm0: fix IRQ setup

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Use irq trigger flags to setup interrupt, support interrupt level
low and falling edge.

Signed-off-by: Jason Zhang <jason.zhang@rock-chips.com>
Change-Id: I463eda0e7c405a7f0bfb170ed50a889ee1fe2ed4
This commit is contained in:
Jason Zhang
2022-08-03 19:25:23 +08:00
committed by Tao Huang
parent 4a15a42ac2
commit c33ad29a3e
1 changed files with 10 additions and 2 deletions
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12
drivers/iio/light/ucs12cm0.c
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@@ -554,6 +554,7 @@ static int ucs12cm0_probe(struct i2c_client *client,
struct ucs12cm0_data *data;
struct iio_dev *indio_dev;
struct iio_buffer *buffer;
u32 type;
int ret;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
@@ -586,10 +587,17 @@ static int ucs12cm0_probe(struct i2c_client *client,
return -EINVAL;
}
type = irqd_get_trigger_type(irq_get_irq_data(client->irq));
if (type != IRQF_TRIGGER_LOW && type != IRQF_TRIGGER_FALLING) {
dev_err(&client->dev,
"unsupported IRQ trigger specified (%x)\n", type);
return -EINVAL;
}
ret = devm_request_threaded_irq(&client->dev, client->irq,
NULL, ucs12cm0_interrupt_handler,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
"ucs12cm0_irq", indio_dev);
type | IRQF_ONESHOT, "ucs12cm0_irq",
indio_dev);
if (ret) {
dev_err(&client->dev, "request irq (%d) failed\n",
client->irq);