diff options
Diffstat (limited to 'net/nfc/digital_technology.c')
| -rw-r--r-- | net/nfc/digital_technology.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/nfc/digital_technology.c b/net/nfc/digital_technology.c index bfe5ae17909e..0c28f600fd1c 100644 --- a/net/nfc/digital_technology.c +++ b/net/nfc/digital_technology.c @@ -28,6 +28,7 @@ #define DIGITAL_SEL_RES_NFCID1_COMPLETE(sel_res) (!((sel_res) & 0x04)) #define DIGITAL_SEL_RES_IS_T2T(sel_res) (!((sel_res) & 0x60)) +#define DIGITAL_SEL_RES_IS_NFC_DEP(sel_res) ((sel_res) & 0x40) #define DIGITAL_SENS_RES_IS_T1T(sens_res) (((sens_res) & 0x000C) == 0x000C) #define DIGITAL_SENS_RES_IS_VALID(sens_res) \ @@ -121,6 +122,8 @@ static void digital_in_recv_sel_res(struct nfc_digital_dev *ddev, void *arg, if (DIGITAL_SEL_RES_IS_T2T(sel_res)) { nfc_proto = NFC_PROTO_MIFARE; + } else if (DIGITAL_SEL_RES_IS_NFC_DEP(sel_res)) { + nfc_proto = NFC_PROTO_NFC_DEP; } else { rc = -EOPNOTSUPP; goto exit; @@ -379,6 +382,7 @@ static void digital_in_recv_sensf_res(struct nfc_digital_dev *ddev, void *arg, struct sk_buff *resp) { int rc; + u8 proto; struct nfc_target target; struct digital_sensf_res *sensf_res; @@ -413,7 +417,13 @@ static void digital_in_recv_sensf_res(struct nfc_digital_dev *ddev, void *arg, memcpy(target.nfcid2, sensf_res->nfcid2, NFC_NFCID2_MAXSIZE); target.nfcid2_len = NFC_NFCID2_MAXSIZE; - rc = digital_target_found(ddev, &target, NFC_PROTO_FELICA); + if (target.nfcid2[0] == DIGITAL_SENSF_NFCID2_NFC_DEP_B1 && + target.nfcid2[1] == DIGITAL_SENSF_NFCID2_NFC_DEP_B2) + proto = NFC_PROTO_NFC_DEP; + else + proto = NFC_PROTO_FELICA; + + rc = digital_target_found(ddev, &target, proto); exit: dev_kfree_skb(resp); |