summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/mfd/max77686-irq.c33
-rw-r--r--drivers/mfd/max77686.c1
2 files changed, 21 insertions, 13 deletions
diff --git a/drivers/mfd/max77686-irq.c b/drivers/mfd/max77686-irq.c
index 0758fac0c447..cdc3280e2ec7 100644
--- a/drivers/mfd/max77686-irq.c
+++ b/drivers/mfd/max77686-irq.c
@@ -252,21 +252,28 @@ int max77686_irq_init(struct max77686_dev *max77686)
mutex_init(&max77686->irqlock);
- max77686->irq = gpio_to_irq(max77686->irq_gpio);
-
- if (debug_mask & MAX77686_DEBUG_IRQ_INT) {
- ret = gpio_request(max77686->irq_gpio, "pmic_irq");
- if (ret < 0) {
- dev_err(max77686->dev,
- "Failed to request gpio %d with ret: %d\n",
- max77686->irq_gpio, ret);
- return IRQ_NONE;
+ if (max77686->irq_gpio && !max77686->irq) {
+ max77686->irq = gpio_to_irq(max77686->irq_gpio);
+
+ if (debug_mask & MAX77686_DEBUG_IRQ_INT) {
+ ret = gpio_request(max77686->irq_gpio, "pmic_irq");
+ if (ret < 0) {
+ dev_err(max77686->dev,
+ "Failed to request gpio %d with ret:"
+ "%d\n", max77686->irq_gpio, ret);
+ return IRQ_NONE;
+ }
+
+ gpio_direction_input(max77686->irq_gpio);
+ val = gpio_get_value(max77686->irq_gpio);
+ gpio_free(max77686->irq_gpio);
+ pr_info("%s: gpio_irq=%x\n", __func__, val);
}
+ }
- gpio_direction_input(max77686->irq_gpio);
- val = gpio_get_value(max77686->irq_gpio);
- gpio_free(max77686->irq_gpio);
- pr_info("%s: gpio_irq=%x\n", __func__, val);
+ if (!max77686->irq) {
+ dev_err(max77686->dev, "irq is not specified\n");
+ return -ENODEV;
}
/* Mask individual interrupt sources */
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index 9e7e1d30f25f..c66639d681e9 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -77,6 +77,7 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
max77686->wakeup = pdata->wakeup;
max77686->irq_gpio = pdata->irq_gpio;
+ max77686->irq = i2c->irq;
if (regmap_read(max77686->regmap,
MAX77686_REG_DEVICE_ID, &data) < 0) {