include/linux/usb/ulpi.h

   1 /*
   2  * ulpi.h -- ULPI defines and function prorotypes
   3  *
   4  * Copyright (C) 2010 Nokia Corporation
   5  *
   6  * This software is distributed under the terms of the GNU General
   7  * Public License ("GPL") as published by the Free Software Foundation,
   8  * version 2 of that License.
   9  */
  10
  11 #ifndef __LINUX_USB_ULPI_H
  12 #define __LINUX_USB_ULPI_H
  13
  14 #include <linux/usb/otg.h>
  15 /*-------------------------------------------------------------------------*/
  16
  17 /*
  18  * ULPI Flags
  19  */
  20 #define ULPI_OTG_ID_PULLUP              (1 << 0)
  21 #define ULPI_OTG_DP_PULLDOWN_DIS        (1 << 1)
  22 #define ULPI_OTG_DM_PULLDOWN_DIS        (1 << 2)
  23 #define ULPI_OTG_DISCHRGVBUS            (1 << 3)
  24 #define ULPI_OTG_CHRGVBUS               (1 << 4)
  25 #define ULPI_OTG_DRVVBUS                (1 << 5)
  26 #define ULPI_OTG_DRVVBUS_EXT            (1 << 6)
  27 #define ULPI_OTG_EXTVBUSIND             (1 << 7)
  28
  29 #define ULPI_IC_6PIN_SERIAL             (1 << 8)
  30 #define ULPI_IC_3PIN_SERIAL             (1 << 9)
  31 #define ULPI_IC_CARKIT                  (1 << 10)
  32 #define ULPI_IC_CLKSUSPM                (1 << 11)
  33 #define ULPI_IC_AUTORESUME              (1 << 12)
  34 #define ULPI_IC_EXTVBUS_INDINV          (1 << 13)
  35 #define ULPI_IC_IND_PASSTHRU            (1 << 14)
  36 #define ULPI_IC_PROTECT_DIS             (1 << 15)
  37
  38 #define ULPI_FC_HS                      (1 << 16)
  39 #define ULPI_FC_FS                      (1 << 17)
  40 #define ULPI_FC_LS                      (1 << 18)
  41 #define ULPI_FC_FS4LS                   (1 << 19)
  42 #define ULPI_FC_TERMSEL                 (1 << 20)
  43 #define ULPI_FC_OP_NORM                 (1 << 21)
  44 #define ULPI_FC_OP_NODRV                (1 << 22)
  45 #define ULPI_FC_OP_DIS_NRZI             (1 << 23)
  46 #define ULPI_FC_OP_NSYNC_NEOP           (1 << 24)
  47 #define ULPI_FC_RST                     (1 << 25)
  48 #define ULPI_FC_SUSPM                   (1 << 26)
  49
  50 /*-------------------------------------------------------------------------*/
  51
  52 /*
  53  * Macros for Set and Clear
  54  * See ULPI 1.1 specification to find the registers with Set and Clear offsets
  55  */
  56 #define ULPI_SET(a)                             (a + 1)
  57 #define ULPI_CLR(a)                             (a + 2)
  58
  59 /*-------------------------------------------------------------------------*/
  60
  61 /*
  62  * Register Map
  63  */
  64 #define ULPI_VENDOR_ID_LOW                      0x00
  65 #define ULPI_VENDOR_ID_HIGH                     0x01
  66 #define ULPI_PRODUCT_ID_LOW                     0x02
  67 #define ULPI_PRODUCT_ID_HIGH                    0x03
  68 #define ULPI_FUNC_CTRL                          0x04
  69 #define ULPI_IFC_CTRL                           0x07
  70 #define ULPI_OTG_CTRL                           0x0a
  71 #define ULPI_USB_INT_EN_RISE                    0x0d
  72 #define ULPI_USB_INT_EN_FALL                    0x10
  73 #define ULPI_USB_INT_STS                        0x13
  74 #define ULPI_USB_INT_LATCH                      0x14
  75 #define ULPI_DEBUG                              0x15
  76 #define ULPI_SCRATCH                            0x16
  77 /* Optional Carkit Registers */
  78 #define ULPI_CARCIT_CTRL                        0x19
  79 #define ULPI_CARCIT_INT_DELAY                   0x1c
  80 #define ULPI_CARCIT_INT_EN                      0x1d
  81 #define ULPI_CARCIT_INT_STS                     0x20
  82 #define ULPI_CARCIT_INT_LATCH                   0x21
  83 #define ULPI_CARCIT_PLS_CTRL                    0x22
  84 /* Other Optional Registers */
  85 #define ULPI_TX_POS_WIDTH                       0x25
  86 #define ULPI_TX_NEG_WIDTH                       0x26
  87 #define ULPI_POLARITY_RECOVERY                  0x27
  88 /* Access Extended Register Set */
  89 #define ULPI_ACCESS_EXTENDED                    0x2f
  90 /* Vendor Specific */
  91 #define ULPI_VENDOR_SPECIFIC                    0x30
  92 /* Extended Registers */
  93 #define ULPI_EXT_VENDOR_SPECIFIC                0x80
  94
  95 /*-------------------------------------------------------------------------*/
  96
  97 /*
  98  * Register Bits
  99  */
 100
 101 /* Function Control */
 102 #define ULPI_FUNC_CTRL_XCVRSEL                  (1 << 0)
 103 #define  ULPI_FUNC_CTRL_XCVRSEL_MASK            (3 << 0)
 104 #define  ULPI_FUNC_CTRL_HIGH_SPEED              (0 << 0)
 105 #define  ULPI_FUNC_CTRL_FULL_SPEED              (1 << 0)
 106 #define  ULPI_FUNC_CTRL_LOW_SPEED               (2 << 0)
 107 #define  ULPI_FUNC_CTRL_FS4LS                   (3 << 0)
 108 #define ULPI_FUNC_CTRL_TERMSELECT               (1 << 2)
 109 #define ULPI_FUNC_CTRL_OPMODE                   (1 << 3)
 110 #define  ULPI_FUNC_CTRL_OPMODE_MASK             (3 << 3)
 111 #define  ULPI_FUNC_CTRL_OPMODE_NORMAL           (0 << 3)
 112 #define  ULPI_FUNC_CTRL_OPMODE_NONDRIVING       (1 << 3)
 113 #define  ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI     (2 << 3)
 114 #define  ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP     (3 << 3)
 115 #define ULPI_FUNC_CTRL_RESET                    (1 << 5)
 116 #define ULPI_FUNC_CTRL_SUSPENDM                 (1 << 6)
 117
 118 /* Interface Control */
 119 #define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE         (1 << 0)
 120 #define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE         (1 << 1)
 121 #define ULPI_IFC_CTRL_CARKITMODE                (1 << 2)
 122 #define ULPI_IFC_CTRL_CLOCKSUSPENDM             (1 << 3)
 123 #define ULPI_IFC_CTRL_AUTORESUME                (1 << 4)
 124 #define ULPI_IFC_CTRL_EXTERNAL_VBUS             (1 << 5)
 125 #define ULPI_IFC_CTRL_PASSTHRU                  (1 << 6)
 126 #define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE       (1 << 7)
 127
 128 /* OTG Control */
 129 #define ULPI_OTG_CTRL_ID_PULLUP                 (1 << 0)
 130 #define ULPI_OTG_CTRL_DP_PULLDOWN               (1 << 1)
 131 #define ULPI_OTG_CTRL_DM_PULLDOWN               (1 << 2)
 132 #define ULPI_OTG_CTRL_DISCHRGVBUS               (1 << 3)
 133 #define ULPI_OTG_CTRL_CHRGVBUS                  (1 << 4)
 134 #define ULPI_OTG_CTRL_DRVVBUS                   (1 << 5)
 135 #define ULPI_OTG_CTRL_DRVVBUS_EXT               (1 << 6)
 136 #define ULPI_OTG_CTRL_EXTVBUSIND                (1 << 7)
 137
 138 /* USB Interrupt Enable Rising,
 139  * USB Interrupt Enable Falling,
 140  * USB Interrupt Status and
 141  * USB Interrupt Latch
 142  */
 143 #define ULPI_INT_HOST_DISCONNECT                (1 << 0)
 144 #define ULPI_INT_VBUS_VALID                     (1 << 1)
 145 #define ULPI_INT_SESS_VALID                     (1 << 2)
 146 #define ULPI_INT_SESS_END                       (1 << 3)
 147 #define ULPI_INT_IDGRD                          (1 << 4)
 148
 149 /* Debug */
 150 #define ULPI_DEBUG_LINESTATE0                   (1 << 0)
 151 #define ULPI_DEBUG_LINESTATE1                   (1 << 1)
 152
 153 /* Carkit Control */
 154 #define ULPI_CARKIT_CTRL_CARKITPWR              (1 << 0)
 155 #define ULPI_CARKIT_CTRL_IDGNDDRV               (1 << 1)
 156 #define ULPI_CARKIT_CTRL_TXDEN                  (1 << 2)
 157 #define ULPI_CARKIT_CTRL_RXDEN                  (1 << 3)
 158 #define ULPI_CARKIT_CTRL_SPKLEFTEN              (1 << 4)
 159 #define ULPI_CARKIT_CTRL_SPKRIGHTEN             (1 << 5)
 160 #define ULPI_CARKIT_CTRL_MICEN                  (1 << 6)
 161
 162 /* Carkit Interrupt Enable */
 163 #define ULPI_CARKIT_INT_EN_IDFLOAT_RISE         (1 << 0)
 164 #define ULPI_CARKIT_INT_EN_IDFLOAT_FALL         (1 << 1)
 165 #define ULPI_CARKIT_INT_EN_CARINTDET            (1 << 2)
 166 #define ULPI_CARKIT_INT_EN_DP_RISE              (1 << 3)
 167 #define ULPI_CARKIT_INT_EN_DP_FALL              (1 << 4)
 168
 169 /* Carkit Interrupt Status and
 170  * Carkit Interrupt Latch
 171  */
 172 #define ULPI_CARKIT_INT_IDFLOAT                 (1 << 0)
 173 #define ULPI_CARKIT_INT_CARINTDET               (1 << 1)
 174 #define ULPI_CARKIT_INT_DP                      (1 << 2)
 175
 176 /* Carkit Pulse Control*/
 177 #define ULPI_CARKIT_PLS_CTRL_TXPLSEN            (1 << 0)
 178 #define ULPI_CARKIT_PLS_CTRL_RXPLSEN            (1 << 1)
 179 #define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN    (1 << 2)
 180 #define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN   (1 << 3)
 181
 182 /*-------------------------------------------------------------------------*/
 183
 184 struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops,
 185                                         unsigned int flags);
 186
 187 #ifdef CONFIG_USB_ULPI_VIEWPORT
 188 /* access ops for controllers with a viewport register */
 189 extern struct otg_io_access_ops ulpi_viewport_access_ops;
 190 #endif
 191
 192 #endif /* __LINUX_USB_ULPI_H */