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nfc: st21nfca: Add macro for gpio name 

Add macro definition for each gpio string for an easier code
maintenance.

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Christophe Ricard 2015-12-23 23:45:08 +01:00 committed by Samuel Ortiz
parent 4c62c208ab
commit 04e99b71fe
1 changed files with 5 additions and 2 deletions
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7
drivers/nfc/st21nfca/i2c.c
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@ -60,6 +60,8 @@
#define ST21NFCA_HCI_I2C_DRIVER_NAME "st21nfca_hci_i2c"
#define ST21NFCA_GPIO_NAME_EN "clf_enable"
struct st21nfca_i2c_phy {
struct i2c_client *i2c_dev;
struct nfc_hci_dev *hdev;
@ -522,7 +524,7 @@ static int st21nfca_hci_i2c_of_request_resources(struct i2c_client *client)
/* GPIO request and configuration */
r = devm_gpio_request_one(&client->dev, gpio, GPIOF_OUT_INIT_HIGH,
"clf_enable");
ST21NFCA_GPIO_NAME_EN);
if (r) {
nfc_err(&client->dev, "Failed to request enable pin\n");
return r;
@ -558,7 +560,8 @@ static int st21nfca_hci_i2c_request_resources(struct i2c_client *client)
if (phy->gpio_ena > 0) {
r = devm_gpio_request_one(&client->dev, phy->gpio_ena,
GPIOF_OUT_INIT_HIGH, "clf_enable");
GPIOF_OUT_INIT_HIGH,
ST21NFCA_GPIO_NAME_EN);
if (r) {
pr_err("%s : ena gpio_request failed\n", __FILE__);
return r;