include/linux/ulpi/regs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __LINUX_ULPI_REGS_H
   3 #define __LINUX_ULPI_REGS_H
   4
   5 /*
   6  * Macros for Set and Clear
   7  * See ULPI 1.1 specification to find the registers with Set and Clear offsets
   8  */
   9 #define ULPI_SET(a)                             (a + 1)
  10 #define ULPI_CLR(a)                             (a + 2)
  11
  12 /*
  13  * Register Map
  14  */
  15 #define ULPI_VENDOR_ID_LOW                      0x00
  16 #define ULPI_VENDOR_ID_HIGH                     0x01
  17 #define ULPI_PRODUCT_ID_LOW                     0x02
  18 #define ULPI_PRODUCT_ID_HIGH                    0x03
  19 #define ULPI_FUNC_CTRL                          0x04
  20 #define ULPI_IFC_CTRL                           0x07
  21 #define ULPI_OTG_CTRL                           0x0a
  22 #define ULPI_USB_INT_EN_RISE                    0x0d
  23 #define ULPI_USB_INT_EN_FALL                    0x10
  24 #define ULPI_USB_INT_STS                        0x13
  25 #define ULPI_USB_INT_LATCH                      0x14
  26 #define ULPI_DEBUG                              0x15
  27 #define ULPI_SCRATCH                            0x16
  28 /* Optional Carkit Registers */
  29 #define ULPI_CARKIT_CTRL                        0x19
  30 #define ULPI_CARKIT_INT_DELAY                   0x1c
  31 #define ULPI_CARKIT_INT_EN                      0x1d
  32 #define ULPI_CARKIT_INT_STS                     0x20
  33 #define ULPI_CARKIT_INT_LATCH                   0x21
  34 #define ULPI_CARKIT_PLS_CTRL                    0x22
  35 /* Other Optional Registers */
  36 #define ULPI_TX_POS_WIDTH                       0x25
  37 #define ULPI_TX_NEG_WIDTH                       0x26
  38 #define ULPI_POLARITY_RECOVERY                  0x27
  39 /* Access Extended Register Set */
  40 #define ULPI_ACCESS_EXTENDED                    0x2f
  41 /* Vendor Specific */
  42 #define ULPI_VENDOR_SPECIFIC                    0x30
  43 /* Extended Registers */
  44 #define ULPI_EXT_VENDOR_SPECIFIC                0x80
  45
  46 /*
  47  * Register Bits
  48  */
  49
  50 /* Function Control */
  51 #define ULPI_FUNC_CTRL_XCVRSEL                  BIT(0)
  52 #define  ULPI_FUNC_CTRL_XCVRSEL_MASK            0x3
  53 #define  ULPI_FUNC_CTRL_HIGH_SPEED              0x0
  54 #define  ULPI_FUNC_CTRL_FULL_SPEED              0x1
  55 #define  ULPI_FUNC_CTRL_LOW_SPEED               0x2
  56 #define  ULPI_FUNC_CTRL_FS4LS                   0x3
  57 #define ULPI_FUNC_CTRL_TERMSELECT               BIT(2)
  58 #define ULPI_FUNC_CTRL_OPMODE                   BIT(3)
  59 #define  ULPI_FUNC_CTRL_OPMODE_MASK             (0x3 << 3)
  60 #define  ULPI_FUNC_CTRL_OPMODE_NORMAL           (0x0 << 3)
  61 #define  ULPI_FUNC_CTRL_OPMODE_NONDRIVING       (0x1 << 3)
  62 #define  ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI     (0x2 << 3)
  63 #define  ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP     (0x3 << 3)
  64 #define ULPI_FUNC_CTRL_RESET                    BIT(5)
  65 #define ULPI_FUNC_CTRL_SUSPENDM                 BIT(6)
  66
  67 /* Interface Control */
  68 #define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE         BIT(0)
  69 #define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE         BIT(1)
  70 #define ULPI_IFC_CTRL_CARKITMODE                BIT(2)
  71 #define ULPI_IFC_CTRL_CLOCKSUSPENDM             BIT(3)
  72 #define ULPI_IFC_CTRL_AUTORESUME                BIT(4)
  73 #define ULPI_IFC_CTRL_EXTERNAL_VBUS             BIT(5)
  74 #define ULPI_IFC_CTRL_PASSTHRU                  BIT(6)
  75 #define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE       BIT(7)
  76
  77 /* OTG Control */
  78 #define ULPI_OTG_CTRL_ID_PULLUP                 BIT(0)
  79 #define ULPI_OTG_CTRL_DP_PULLDOWN               BIT(1)
  80 #define ULPI_OTG_CTRL_DM_PULLDOWN               BIT(2)
  81 #define ULPI_OTG_CTRL_DISCHRGVBUS               BIT(3)
  82 #define ULPI_OTG_CTRL_CHRGVBUS                  BIT(4)
  83 #define ULPI_OTG_CTRL_DRVVBUS                   BIT(5)
  84 #define ULPI_OTG_CTRL_DRVVBUS_EXT               BIT(6)
  85 #define ULPI_OTG_CTRL_EXTVBUSIND                BIT(7)
  86
  87 /* USB Interrupt Enable Rising,
  88  * USB Interrupt Enable Falling,
  89  * USB Interrupt Status and
  90  * USB Interrupt Latch
  91  */
  92 #define ULPI_INT_HOST_DISCONNECT                BIT(0)
  93 #define ULPI_INT_VBUS_VALID                     BIT(1)
  94 #define ULPI_INT_SESS_VALID                     BIT(2)
  95 #define ULPI_INT_SESS_END                       BIT(3)
  96 #define ULPI_INT_IDGRD                          BIT(4)
  97
  98 /* Debug */
  99 #define ULPI_DEBUG_LINESTATE0                   BIT(0)
 100 #define ULPI_DEBUG_LINESTATE1                   BIT(1)
 101
 102 /* Carkit Control */
 103 #define ULPI_CARKIT_CTRL_CARKITPWR              BIT(0)
 104 #define ULPI_CARKIT_CTRL_IDGNDDRV               BIT(1)
 105 #define ULPI_CARKIT_CTRL_TXDEN                  BIT(2)
 106 #define ULPI_CARKIT_CTRL_RXDEN                  BIT(3)
 107 #define ULPI_CARKIT_CTRL_SPKLEFTEN              BIT(4)
 108 #define ULPI_CARKIT_CTRL_SPKRIGHTEN             BIT(5)
 109 #define ULPI_CARKIT_CTRL_MICEN                  BIT(6)
 110
 111 /* Carkit Interrupt Enable */
 112 #define ULPI_CARKIT_INT_EN_IDFLOAT_RISE         BIT(0)
 113 #define ULPI_CARKIT_INT_EN_IDFLOAT_FALL         BIT(1)
 114 #define ULPI_CARKIT_INT_EN_CARINTDET            BIT(2)
 115 #define ULPI_CARKIT_INT_EN_DP_RISE              BIT(3)
 116 #define ULPI_CARKIT_INT_EN_DP_FALL              BIT(4)
 117
 118 /* Carkit Interrupt Status and
 119  * Carkit Interrupt Latch
 120  */
 121 #define ULPI_CARKIT_INT_IDFLOAT                 BIT(0)
 122 #define ULPI_CARKIT_INT_CARINTDET               BIT(1)
 123 #define ULPI_CARKIT_INT_DP                      BIT(2)
 124
 125 /* Carkit Pulse Control*/
 126 #define ULPI_CARKIT_PLS_CTRL_TXPLSEN            BIT(0)
 127 #define ULPI_CARKIT_PLS_CTRL_RXPLSEN            BIT(1)
 128 #define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN    BIT(2)
 129 #define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN   BIT(3)
 130
 131 #endif /* __LINUX_ULPI_REGS_H */