drivers/usb/dwc_otg_310/usbdev_bc.h

   1 #ifndef _USBDEV_BC_H
   2 #define _USBDEV_BC_H
   3
   4 /* USB Charger Types */
   5 enum bc_port_type{
   6         USB_BC_TYPE_DISCNT = 0,
   7         USB_BC_TYPE_SDP,
   8         USB_BC_TYPE_DCP,
   9         USB_BC_TYPE_CDP,
  10         USB_BC_TYPE_UNKNOW,
  11         USB_BC_TYPE_MAX,
  12 };
  13 enum {
  14         BC_BVALID = 0,
  15         BC_IDDIG,
  16 };
  17
  18 enum {
  19         SYNOP_BC_BVALID = 0,
  20         SYNOP_BC_IDDIG,
  21         SYNOP_BC_DCDENB,
  22         SYNOP_BC_VDATSRCENB,
  23         SYNOP_BC_VDATDETENB,
  24         SYNOP_BC_CHRGSEL,
  25         SYNOP_BC_CHGDET,
  26         SYNOP_BC_FSVPLUS,
  27         SYNOP_BC_FSVMINUS,
  28         SYNOP_BC_MAX,
  29 };
  30
  31 enum {
  32         INNO_BC_BVALID = 0,
  33         INNO_BC_IDDIG,
  34         INNO_BC_VDMSRCEN,
  35         INNO_BC_VDPSRCEN,
  36         INNO_BC_RDMPDEN,
  37         INNO_BC_IDPSRCEN,
  38         INNO_BC_IDMSINKEN,
  39         INNO_BC_IDPSINKEN,
  40         INNO_BC_DPATTACH,
  41         INNO_BC_CPDET,
  42         INNO_BC_DCPATTACH,
  43         INNO_BC_MAX,
  44 };
  45
  46 enum {
  47         RK_BC_BVALID = 0,
  48         RK_BC_IDDIG,
  49         RK_BC_LINESTATE,
  50         RK_BC_SOFTCTRL,
  51         RK_BC_OPMODE,
  52         RK_BC_XCVRSELECT,
  53         RK_BC_TERMSELECT,
  54         RK_BC_MAX,
  55 };
  56
  57 #define T_DCD_TIMEOUT    (400)
  58 #define T_BC_WAIT_CHGDET (40)
  59 #define T_BC_CHGDET_VALID (200)
  60
  61 enum {
  62         DCD_POSITIVE = 0,
  63         DCD_PASSED,
  64         DCD_TIMEOUT,
  65 };
  66
  67 /***********************************
  68 USB Port Type
  69 0 : Disconnect
  70 1 : SDP - pc
  71 2 : DCP - charger
  72 3 : CDP - pc with big currect charge
  73 ***********************************/
  74 extern int dwc_otg_check_dpdm(bool wait);
  75 extern enum bc_port_type usb_battery_charger_detect(bool wait);
  76 extern void rk_battery_charger_detect_cb(int charger_type_new);
  77 extern int rk_bc_detect_register_notifier(struct notifier_block *nb,
  78                                                   enum bc_port_type *type);
  79 extern int rk_bc_detect_unregister_notifier(struct notifier_block *nb);
  80
  81 #endif