diff options
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/st-nci/i2c.c | 17 | ||||
| -rw-r--r-- | drivers/nfc/st-nci/spi.c | 17 |
2 files changed, 26 insertions, 8 deletions
diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c index 6645972377af..a6a1977e57c5 100644 --- a/drivers/nfc/st-nci/i2c.c +++ b/drivers/nfc/st-nci/i2c.c @@ -214,6 +214,7 @@ static int st_nci_i2c_acpi_request_resources(struct i2c_client *client) const struct acpi_device_id *id; struct gpio_desc *gpiod_reset; struct device *dev; + u8 tmp; if (!client) return -EINVAL; @@ -237,10 +238,18 @@ static int st_nci_i2c_acpi_request_resources(struct i2c_client *client) phy->irq_polarity = irq_get_trigger_type(client->irq); - phy->se_status.is_ese_present = - device_property_present(dev, "ese-present"); - phy->se_status.is_uicc_present = - device_property_present(dev, "uicc-present"); + phy->se_status.is_ese_present = false; + phy->se_status.is_uicc_present = false; + + if (device_property_present(dev, "ese-present")) { + device_property_read_u8(dev, "ese-present", &tmp); + phy->se_status.is_ese_present = tmp; + } + + if (device_property_present(dev, "uicc-present")) { + device_property_read_u8(dev, "uicc-present", &tmp); + phy->se_status.is_uicc_present = tmp; + } return 0; } diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c index e015015c5dc9..51a863f0a987 100644 --- a/drivers/nfc/st-nci/spi.c +++ b/drivers/nfc/st-nci/spi.c @@ -229,6 +229,7 @@ static int st_nci_spi_acpi_request_resources(struct spi_device *spi_dev) const struct acpi_device_id *id; struct gpio_desc *gpiod_reset; struct device *dev; + u8 tmp; if (!spi_dev) return -EINVAL; @@ -252,10 +253,18 @@ static int st_nci_spi_acpi_request_resources(struct spi_device *spi_dev) phy->irq_polarity = irq_get_trigger_type(spi_dev->irq); - phy->se_status.is_ese_present = - device_property_present(dev, "ese-present"); - phy->se_status.is_uicc_present = - device_property_present(dev, "uicc-present"); + phy->se_status.is_ese_present = false; + phy->se_status.is_uicc_present = false; + + if (device_property_present(dev, "ese-present")) { + device_property_read_u8(dev, "ese-present", &tmp); + tmp = phy->se_status.is_ese_present; + } + + if (device_property_present(dev, "uicc-present")) { + device_property_read_u8(dev, "uicc-present", &tmp); + tmp = phy->se_status.is_uicc_present; + } return 0; } |