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Diffstat (limited to 'net')
-rw-r--r--net/nfc/core.c7
-rw-r--r--net/nfc/hci/core.c33
-rw-r--r--net/nfc/nci/core.c18
3 files changed, 58 insertions, 0 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 334954a1d6e8..a43a56d7f4be 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -126,6 +126,13 @@ int nfc_dev_up(struct nfc_dev *dev)
if (!rc)
dev->dev_up = true;
+ /* We have to enable the device before discovering SEs */
+ if (dev->ops->discover_se) {
+ rc = dev->ops->discover_se(dev);
+ if (!rc)
+ pr_warn("SE discovery failed\n");
+ }
+
error:
device_unlock(&dev->dev);
return rc;
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index 9c8a63d341d3..7b1c186736eb 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -692,6 +692,36 @@ static int hci_check_presence(struct nfc_dev *nfc_dev,
return hdev->ops->check_presence(hdev, target);
}
+static int hci_discover_se(struct nfc_dev *nfc_dev)
+{
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev);
+
+ if (hdev->ops->discover_se)
+ return hdev->ops->discover_se(hdev);
+
+ return 0;
+}
+
+static int hci_enable_se(struct nfc_dev *nfc_dev, u32 se_idx)
+{
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev);
+
+ if (hdev->ops->enable_se)
+ return hdev->ops->enable_se(hdev, se_idx);
+
+ return 0;
+}
+
+static int hci_disable_se(struct nfc_dev *nfc_dev, u32 se_idx)
+{
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev);
+
+ if (hdev->ops->disable_se)
+ return hdev->ops->enable_se(hdev, se_idx);
+
+ return 0;
+}
+
static void nfc_hci_failure(struct nfc_hci_dev *hdev, int err)
{
mutex_lock(&hdev->msg_tx_mutex);
@@ -802,6 +832,9 @@ static struct nfc_ops hci_nfc_ops = {
.tm_send = hci_tm_send,
.check_presence = hci_check_presence,
.fw_upload = hci_fw_upload,
+ .discover_se = hci_discover_se,
+ .enable_se = hci_enable_se,
+ .disable_se = hci_disable_se,
};
struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops,
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 145bad15e113..b943d46a1644 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -636,6 +636,21 @@ static int nci_transceive(struct nfc_dev *nfc_dev, struct nfc_target *target,
return rc;
}
+static int nci_enable_se(struct nfc_dev *nfc_dev, u32 se_idx)
+{
+ return 0;
+}
+
+static int nci_disable_se(struct nfc_dev *nfc_dev, u32 se_idx)
+{
+ return 0;
+}
+
+static int nci_discover_se(struct nfc_dev *nfc_dev)
+{
+ return 0;
+}
+
static struct nfc_ops nci_nfc_ops = {
.dev_up = nci_dev_up,
.dev_down = nci_dev_down,
@@ -646,6 +661,9 @@ static struct nfc_ops nci_nfc_ops = {
.activate_target = nci_activate_target,
.deactivate_target = nci_deactivate_target,
.im_transceive = nci_transceive,
+ .enable_se = nci_enable_se,
+ .disable_se = nci_disable_se,
+ .discover_se = nci_discover_se,
};
/* ---- Interface to NCI drivers ---- */