diff options
Diffstat (limited to 'drivers/nfc/st-nci')
-rw-r--r-- | drivers/nfc/st-nci/i2c.c | 43 | ||||
-rw-r--r-- | drivers/nfc/st-nci/spi.c | 43 |
2 files changed, 4 insertions, 82 deletions
diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c index 9dfae0efa922..6d3d8e43fa50 100644 --- a/drivers/nfc/st-nci/i2c.c +++ b/drivers/nfc/st-nci/i2c.c @@ -27,7 +27,6 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/nfc.h> -#include <linux/platform_data/st-nci.h> #include "st-nci.h" @@ -40,6 +39,7 @@ #define ST_NCI_I2C_MIN_SIZE 4 /* PCB(1) + NCI Packet header(3) */ #define ST_NCI_I2C_MAX_SIZE 250 /* req 4.2.1 */ +#define ST_NCI_DRIVER_NAME "st_nci" #define ST_NCI_I2C_DRIVER_NAME "st_nci_i2c" #define ST_NCI_GPIO_NAME_RESET "reset" @@ -281,41 +281,10 @@ static int st_nci_i2c_of_request_resources(struct i2c_client *client) return 0; } -static int st_nci_i2c_request_resources(struct i2c_client *client) -{ - struct st_nci_nfc_platform_data *pdata; - struct st_nci_i2c_phy *phy = i2c_get_clientdata(client); - int r; - - pdata = client->dev.platform_data; - if (pdata == NULL) { - nfc_err(&client->dev, "No platform data\n"); - return -EINVAL; - } - - /* store for later use */ - phy->gpio_reset = pdata->gpio_reset; - phy->irq_polarity = pdata->irq_polarity; - - r = devm_gpio_request_one(&client->dev, - phy->gpio_reset, GPIOF_OUT_INIT_HIGH, - ST_NCI_GPIO_NAME_RESET); - if (r) { - pr_err("%s : reset gpio_request failed\n", __FILE__); - return r; - } - - phy->se_status.is_ese_present = pdata->is_ese_present; - phy->se_status.is_uicc_present = pdata->is_uicc_present; - - return 0; -} - static int st_nci_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct st_nci_i2c_phy *phy; - struct st_nci_nfc_platform_data *pdata; int r; dev_dbg(&client->dev, "%s\n", __func__); @@ -335,20 +304,12 @@ static int st_nci_i2c_probe(struct i2c_client *client, i2c_set_clientdata(client, phy); - pdata = client->dev.platform_data; - if (!pdata && client->dev.of_node) { + if (client->dev.of_node) { r = st_nci_i2c_of_request_resources(client); if (r) { nfc_err(&client->dev, "No platform data\n"); return r; } - } else if (pdata) { - r = st_nci_i2c_request_resources(client); - if (r) { - nfc_err(&client->dev, - "Cannot get platform resources\n"); - return r; - } } else if (ACPI_HANDLE(&client->dev)) { r = st_nci_i2c_acpi_request_resources(client); if (r) { diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c index 89e341eba3eb..ee8ea708d5b7 100644 --- a/drivers/nfc/st-nci/spi.c +++ b/drivers/nfc/st-nci/spi.c @@ -28,7 +28,6 @@ #include <linux/delay.h> #include <linux/nfc.h> #include <net/nfc/nci.h> -#include <linux/platform_data/st-nci.h> #include "st-nci.h" @@ -41,6 +40,7 @@ #define ST_NCI_SPI_MIN_SIZE 4 /* PCB(1) + NCI Packet header(3) */ #define ST_NCI_SPI_MAX_SIZE 250 /* req 4.2.1 */ +#define ST_NCI_DRIVER_NAME "st_nci" #define ST_NCI_SPI_DRIVER_NAME "st_nci_spi" #define ST_NCI_GPIO_NAME_RESET "reset" @@ -296,40 +296,9 @@ static int st_nci_spi_of_request_resources(struct spi_device *dev) return 0; } -static int st_nci_spi_request_resources(struct spi_device *dev) -{ - struct st_nci_nfc_platform_data *pdata; - struct st_nci_spi_phy *phy = spi_get_drvdata(dev); - int r; - - pdata = dev->dev.platform_data; - if (pdata == NULL) { - nfc_err(&dev->dev, "No platform data\n"); - return -EINVAL; - } - - /* store for later use */ - phy->gpio_reset = pdata->gpio_reset; - phy->irq_polarity = pdata->irq_polarity; - - r = devm_gpio_request_one(&dev->dev, - phy->gpio_reset, GPIOF_OUT_INIT_HIGH, - ST_NCI_GPIO_NAME_RESET); - if (r) { - pr_err("%s : reset gpio_request failed\n", __FILE__); - return r; - } - - phy->se_status.is_ese_present = pdata->is_ese_present; - phy->se_status.is_uicc_present = pdata->is_uicc_present; - - return 0; -} - static int st_nci_spi_probe(struct spi_device *dev) { struct st_nci_spi_phy *phy; - struct st_nci_nfc_platform_data *pdata; int r; dev_dbg(&dev->dev, "%s\n", __func__); @@ -351,20 +320,12 @@ static int st_nci_spi_probe(struct spi_device *dev) spi_set_drvdata(dev, phy); - pdata = dev->dev.platform_data; - if (!pdata && dev->dev.of_node) { + if (dev->dev.of_node) { r = st_nci_spi_of_request_resources(dev); if (r) { nfc_err(&dev->dev, "No platform data\n"); return r; } - } else if (pdata) { - r = st_nci_spi_request_resources(dev); - if (r) { - nfc_err(&dev->dev, - "Cannot get platform resources\n"); - return r; - } } else if (ACPI_HANDLE(&dev->dev)) { r = st_nci_spi_acpi_request_resources(dev); if (r) { |