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path: root/drivers/nfc/st21nfca/i2c.c
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Diffstat (limited to 'drivers/nfc/st21nfca/i2c.c')
-rw-r--r--drivers/nfc/st21nfca/i2c.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index 05722085a59f..a32143951616 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -74,6 +74,8 @@ struct st21nfca_i2c_phy {
unsigned int gpio_ena;
unsigned int irq_polarity;
+ struct st21nfca_se_status se_status;
+
struct sk_buff *pending_skb;
int current_read_len;
/*
@@ -537,6 +539,11 @@ static int st21nfca_hci_i2c_of_request_resources(struct i2c_client *client)
phy->irq_polarity = irq_get_trigger_type(client->irq);
+ phy->se_status.is_ese_present =
+ of_property_read_bool(pp, "ese-present");
+ phy->se_status.is_uicc_present =
+ of_property_read_bool(pp, "uicc-present");
+
return 0;
}
#else
@@ -571,6 +578,9 @@ static int st21nfca_hci_i2c_request_resources(struct i2c_client *client)
}
}
+ phy->se_status.is_ese_present = pdata->is_ese_present;
+ phy->se_status.is_uicc_present = pdata->is_uicc_present;
+
return 0;
}
@@ -591,11 +601,8 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client,
phy = devm_kzalloc(&client->dev, sizeof(struct st21nfca_i2c_phy),
GFP_KERNEL);
- if (!phy) {
- nfc_err(&client->dev,
- "Cannot allocate memory for st21nfca i2c phy.\n");
+ if (!phy)
return -ENOMEM;
- }
phy->i2c_dev = client;
phy->pending_skb = alloc_skb(ST21NFCA_HCI_LLC_MAX_SIZE * 2, GFP_KERNEL);
@@ -641,8 +648,11 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client,
}
return st21nfca_hci_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME,
- ST21NFCA_FRAME_HEADROOM, ST21NFCA_FRAME_TAILROOM,
- ST21NFCA_HCI_LLC_MAX_PAYLOAD, &phy->hdev);
+ ST21NFCA_FRAME_HEADROOM,
+ ST21NFCA_FRAME_TAILROOM,
+ ST21NFCA_HCI_LLC_MAX_PAYLOAD,
+ &phy->hdev,
+ &phy->se_status);
}
static int st21nfca_hci_i2c_remove(struct i2c_client *client)
@@ -661,6 +671,7 @@ static int st21nfca_hci_i2c_remove(struct i2c_client *client)
#ifdef CONFIG_OF
static const struct of_device_id of_st21nfca_i2c_match[] = {
+ { .compatible = "st,st21nfca-i2c", },
{ .compatible = "st,st21nfca_i2c", },
{}
};