diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/max77686-irq.c | 33 | ||||
| -rw-r--r-- | drivers/mfd/max77686.c | 1 |
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) { |
