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 */ 193