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authorChristophe Ricard <christophe.ricard@gmail.com>2016-04-30 09:12:38 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2016-05-04 01:29:57 +0200
commitbd9d523257832ecf999acb0c312f1ee1a22ed4b0 (patch)
tree54e1fb0f58c0f0f832e2904247d5675d8b6ee92e /drivers/nfc
parent2a196975058f94e184464b13b52d86752bccbbd4 (diff)
downloadlinux-bd9d523257832ecf999acb0c312f1ee1a22ed4b0.tar.bz2
nfc: st21nfca: set is_ese_present and is_uicc_present properly
When they're present, set is_ese_present and set is_uicc_present to the value describe in their package description. So far is_ese_present and is_uicc_present was set to true if their property was present. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/st21nfca/i2c.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index 179c0b8edf8d..a3153a30be5d 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -510,6 +510,7 @@ static int st21nfca_hci_i2c_acpi_request_resources(struct i2c_client *client)
const struct acpi_device_id *id;
struct gpio_desc *gpiod_ena;
struct device *dev;
+ u8 tmp;
if (!client)
return -EINVAL;
@@ -533,10 +534,18 @@ static int st21nfca_hci_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;
}