Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / nfc / mei_phy.h
1 #ifndef __LOCAL_MEI_PHY_H_
2 #define __LOCAL_MEI_PHY_H_
3
4 #include <linux/mei_cl_bus.h>
5 #include <net/nfc/hci.h>
6
7 #define MEI_NFC_HEADER_SIZE 10
8 #define MEI_NFC_MAX_HCI_PAYLOAD 300
9
10 struct nfc_mei_phy {
11         struct mei_cl_device *device;
12         struct nfc_hci_dev *hdev;
13
14         int powered;
15
16         int hard_fault;         /*
17                                  * < 0 if hardware error occured
18                                  * and prevents normal operation.
19                                  */
20 };
21
22 extern struct nfc_phy_ops mei_phy_ops;
23
24 int nfc_mei_phy_enable(void *phy_id);
25 void nfc_mei_phy_disable(void *phy_id);
26 void nfc_mei_event_cb(struct mei_cl_device *device, u32 events, void *context);
27 struct nfc_mei_phy *nfc_mei_phy_alloc(struct mei_cl_device *device);
28 void nfc_mei_phy_free(struct nfc_mei_phy *phy);
29
30 #endif /* __LOCAL_MEI_PHY_H_ */