diff options
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/st21nfca/i2c.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c index 5d20ccf2e589..d7a2c7636e26 100644 --- a/drivers/nfc/st21nfca/i2c.c +++ b/drivers/nfc/st21nfca/i2c.c @@ -525,17 +525,13 @@ static int st21nfca_hci_i2c_of_request_resources(struct i2c_client *client) } /* GPIO request and configuration */ - r = devm_gpio_request(&client->dev, gpio, "clf_enable"); + r = devm_gpio_request_one(&client->dev, gpio, GPIOF_OUT_INIT_HIGH, + "clf_enable"); if (r) { nfc_err(&client->dev, "Failed to request enable pin\n"); return -ENODEV; } - r = gpio_direction_output(gpio, 1); - if (r) { - nfc_err(&client->dev, "Failed to set enable pin direction as output\n"); - return -ENODEV; - } phy->gpio_ena = gpio; /* IRQ */ @@ -576,32 +572,20 @@ static int st21nfca_hci_i2c_request_resources(struct i2c_client *client) phy->gpio_ena = pdata->gpio_ena; phy->irq_polarity = pdata->irq_polarity; - r = devm_gpio_request(&client->dev, phy->gpio_irq, "wake_up"); + r = devm_gpio_request_one(&client->dev, phy->gpio_irq, GPIOF_IN, + "wake_up"); if (r) { pr_err("%s : gpio_request failed\n", __FILE__); return -ENODEV; } - r = gpio_direction_input(phy->gpio_irq); - if (r) { - pr_err("%s : gpio_direction_input failed\n", __FILE__); - return -ENODEV; - } - if (phy->gpio_ena > 0) { - r = devm_gpio_request(&client->dev, - phy->gpio_ena, "clf_enable"); + r = devm_gpio_request_one(&client->dev, phy->gpio_ena, + GPIOF_OUT_INIT_HIGH, "clf_enable"); if (r) { pr_err("%s : ena gpio_request failed\n", __FILE__); return -ENODEV; } - r = gpio_direction_output(phy->gpio_ena, 1); - - if (r) { - pr_err("%s : ena gpio_direction_output failed\n", - __FILE__); - return -ENODEV; - } } /* IRQ */ |