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authorChristophe Ricard <christophe.ricard@gmail.com>2015-01-27 03:18:15 +0300
committerSamuel Ortiz <sameo@linux.intel.com>2015-01-28 02:03:34 +0300
commit8409e4283c1ca62ce107564de7ff93b4dd476d41 (patch)
treecd9df96187e7a60fa79838fd1fa79cc4027edd11
parent615b524aca0bff52ce6654ddf26546546eb02e93 (diff)
downloadlinux-8409e4283c1ca62ce107564de7ff93b4dd476d41.tar.xz
NFC: hci: Add cmd_received handler
When a command is received, it is sometime needed to let the CLF driver do some additional operations. (ex: count remaining pipe notification...) Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
-rw-r--r--include/net/nfc/hci.h8
-rw-r--r--net/nfc/hci/core.c3
2 files changed, 11 insertions, 0 deletions
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 1d1fd2b98f1e..ab672b537dd4 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -53,6 +53,8 @@ struct nfc_hci_ops {
struct nfc_target *target);
int (*event_received)(struct nfc_hci_dev *hdev, u8 pipe, u8 event,
struct sk_buff *skb);
+ void (*cmd_received)(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
+ struct sk_buff *skb);
int (*fw_download)(struct nfc_hci_dev *hdev, const char *firmware_name);
int (*discover_se)(struct nfc_hci_dev *dev);
int (*enable_se)(struct nfc_hci_dev *dev, u32 se_idx);
@@ -230,6 +232,12 @@ void nfc_hci_reset_pipes_per_host(struct nfc_hci_dev *hdev, u8 host);
#define NFC_HCI_EVT_POST_DATA 0x02
#define NFC_HCI_EVT_HOT_PLUG 0x03
+/* Generic commands */
+#define NFC_HCI_ANY_SET_PARAMETER 0x01
+#define NFC_HCI_ANY_GET_PARAMETER 0x02
+#define NFC_HCI_ANY_OPEN_PIPE 0x03
+#define NFC_HCI_ANY_CLOSE_PIPE 0x04
+
/* Reader RF gates events */
#define NFC_HCI_EVT_READER_REQUESTED 0x10
#define NFC_HCI_EVT_END_OPERATION 0x11
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index a664a67dff1c..6e061da2258a 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -249,6 +249,9 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
break;
}
+ if (hdev->ops->cmd_received)
+ hdev->ops->cmd_received(hdev, pipe, cmd, skb);
+
exit:
nfc_hci_hcp_message_tx(hdev, pipe, NFC_HCI_HCP_RESPONSE,
status, NULL, 0, NULL, NULL, 0);