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authorTomas Winkler <tomas.winkler@intel.com>2015-05-07 15:54:04 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-24 11:15:54 -0700
commitbe9b720a0ccba096d669bc86634f900b82b9bf71 (patch)
tree56218e7c1cec0f63c072d95ddbfaf5b63160e1b7 /drivers/nfc/mei_phy.h
parent007d64eb2232b91aa86b51abc1742936807e0bd4 (diff)
downloadlinux-be9b720a0ccba096d669bc86634f900b82b9bf71.tar.bz2
NFC: mei_phy: move all nfc logic from mei driver to nfc
move nfc logic to mei_phy module, we prefer as much as possible not to deal with a particualr client protocol in the mei generic infrasutcutre Cc: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nfc/mei_phy.h')
-rw-r--r--drivers/nfc/mei_phy.h35
1 files changed, 27 insertions, 8 deletions
diff --git a/drivers/nfc/mei_phy.h b/drivers/nfc/mei_phy.h
index 06608c28ff14..a51f8f2685cc 100644
--- a/drivers/nfc/mei_phy.h
+++ b/drivers/nfc/mei_phy.h
@@ -10,23 +10,42 @@
#define MEI_NFC_HEADER_SIZE 10
#define MEI_NFC_MAX_HCI_PAYLOAD 300
+/**
+ * struct nfc_mei_phy
+ *
+ * @device: mei device
+ * @hdev: nfc hci device
+
+ * @send_wq: send completion wait queue
+ * @fw_ivn: NFC Interface Version Number
+ * @vendor_id: NFC manufacturer ID
+ * @radio_type: NFC radio type
+ * @reserved: reserved for alignment
+ * @req_id: message counter
+ * @recv_req_id: reception message counter
+ * @powered: the device is in powered state
+ * @hard_fault: < 0 if hardware error occurred
+ * and prevents normal operation.
+ */
struct nfc_mei_phy {
struct mei_cl_device *device;
struct nfc_hci_dev *hdev;
- int powered;
+ wait_queue_head_t send_wq;
+ u8 fw_ivn;
+ u8 vendor_id;
+ u8 radio_type;
+ u8 reserved;
+
+ u16 req_id;
+ u16 recv_req_id;
- int hard_fault; /*
- * < 0 if hardware error occured
- * and prevents normal operation.
- */
+ int powered;
+ int hard_fault;
};
extern struct nfc_phy_ops mei_phy_ops;
-int nfc_mei_phy_enable(void *phy_id);
-void nfc_mei_phy_disable(void *phy_id);
-void nfc_mei_event_cb(struct mei_cl_device *device, u32 events, void *context);
struct nfc_mei_phy *nfc_mei_phy_alloc(struct mei_cl_device *device);
void nfc_mei_phy_free(struct nfc_mei_phy *phy);