Interrupts do not have to be always GPIO based so instead of expecting
"int-gpios" property and converting the GPIO to an interrupt, just
accept any interrupt via generic "interrupts" property.
Keep support for old "int-gpios" for backward compatibility.
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
drivers/extcon/extcon-ptn5150.c | 33 ++++++++++++++++++---------------
1 file changed, 18 insertions(+), 15 deletions(-)
diff --git a/drivers/extcon/extcon-ptn5150.c b/drivers/extcon/extcon-ptn5150.c
index 5f5252752644..12e52ddbd77e 100644
--- a/drivers/extcon/extcon-ptn5150.c
+++ b/drivers/extcon/extcon-ptn5150.c
@@ -239,11 +239,6 @@ static int ptn5150_i2c_probe(struct i2c_client *i2c,
info->dev = &i2c->dev;
info->i2c = i2c;
- info->int_gpiod = devm_gpiod_get(&i2c->dev, "int", GPIOD_IN);
- if (IS_ERR(info->int_gpiod)) {
- dev_err(dev, "failed to get INT GPIO\n");
- return PTR_ERR(info->int_gpiod);
- }
info->vbus_gpiod = devm_gpiod_get(&i2c->dev, "vbus", GPIOD_IN);
if (IS_ERR(info->vbus_gpiod)) {
dev_err(dev, "failed to get VBUS GPIO\n");
@@ -267,22 +262,30 @@ static int ptn5150_i2c_probe(struct i2c_client *i2c,
return ret;
}
- if (info->int_gpiod) {
+ if (i2c->irq > 0) {
+ info->irq = i2c->irq;
+ } else {
+ info->int_gpiod = devm_gpiod_get(&i2c->dev, "int", GPIOD_IN);
+ if (IS_ERR(info->int_gpiod)) {
+ dev_err(dev, "failed to get INT GPIO\n");
+ return PTR_ERR(info->int_gpiod);
+ }
+
info->irq = gpiod_to_irq(info->int_gpiod);
if (info->irq < 0) {
dev_err(dev, "failed to get INTB IRQ\n");
return info->irq;
}
+ }
- ret = devm_request_threaded_irq(dev, info->irq, NULL,
- ptn5150_irq_handler,
- IRQF_TRIGGER_FALLING |
- IRQF_ONESHOT,
- i2c->name, info);
- if (ret < 0) {
- dev_err(dev, "failed to request handler for INTB IRQ\n");
- return ret;
- }
+ ret = devm_request_threaded_irq(dev, info->irq, NULL,
+ ptn5150_irq_handler,
+ IRQF_TRIGGER_FALLING |
+ IRQF_ONESHOT,
+ i2c->name, info);
+ if (ret < 0) {
+ dev_err(dev, "failed to request handler for INTB IRQ\n");
+ return ret;
}
/* Allocate extcon device */
--
2.17.1
