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| author | Christophe Ricard <christophe.ricard@gmail.com> | 2016-04-30 09:12:38 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2016-05-04 01:29:57 +0200 |
| commit | bd9d523257832ecf999acb0c312f1ee1a22ed4b0 (patch) | |
| tree | 54e1fb0f58c0f0f832e2904247d5675d8b6ee92e /drivers/nfc/st21nfca | |
| parent | nfc: st21nfca: i2c: Change ST21NFCA_GPIO_NAME_RESET to match DT (diff) | |
| download | linux-bd9d523257832ecf999acb0c312f1ee1a22ed4b0.tar.xz linux-bd9d523257832ecf999acb0c312f1ee1a22ed4b0.zip | |
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/st21nfca')
| -rw-r--r-- | drivers/nfc/st21nfca/i2c.c | 17 |
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; } |