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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>
hifive-unleashed-5.1
Christophe Ricard 2015-01-27 01:18:15 +01:00 committed by Samuel Ortiz
parent 615b524aca
commit 8409e4283c
2 changed files with 11 additions and 0 deletions
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8
include/net/nfc/hci.h
View File

@ -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

3
net/nfc/hci/core.c
View File

@ -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);