| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef __LINUX_ULPI_REGS_H |
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| 3 | #define __LINUX_ULPI_REGS_H |
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| 4 | |
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| 5 | /* |
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| 6 | * Macros for Set and Clear |
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| 7 | * See ULPI 1.1 specification to find the registers with Set and Clear offsets |
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| 8 | */ |
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| 9 | #define ULPI_SET(a) (a + 1) |
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| 10 | #define ULPI_CLR(a) (a + 2) |
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| 11 | |
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| 12 | /* |
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| 13 | * Register Map |
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| 14 | */ |
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| 15 | #define ULPI_VENDOR_ID_LOW 0x00 |
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| 16 | #define ULPI_VENDOR_ID_HIGH 0x01 |
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| 17 | #define ULPI_PRODUCT_ID_LOW 0x02 |
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| 18 | #define ULPI_PRODUCT_ID_HIGH 0x03 |
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| 19 | #define ULPI_FUNC_CTRL 0x04 |
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| 20 | #define ULPI_IFC_CTRL 0x07 |
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| 21 | #define ULPI_OTG_CTRL 0x0a |
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| 22 | #define ULPI_USB_INT_EN_RISE 0x0d |
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| 23 | #define ULPI_USB_INT_EN_FALL 0x10 |
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| 24 | #define ULPI_USB_INT_STS 0x13 |
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| 25 | #define ULPI_USB_INT_LATCH 0x14 |
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| 26 | #define ULPI_DEBUG 0x15 |
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| 27 | #define ULPI_SCRATCH 0x16 |
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| 28 | /* Optional Carkit Registers */ |
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| 29 | #define ULPI_CARKIT_CTRL 0x19 |
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| 30 | #define ULPI_CARKIT_INT_DELAY 0x1c |
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| 31 | #define ULPI_CARKIT_INT_EN 0x1d |
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| 32 | #define ULPI_CARKIT_INT_STS 0x20 |
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| 33 | #define ULPI_CARKIT_INT_LATCH 0x21 |
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| 34 | #define ULPI_CARKIT_PLS_CTRL 0x22 |
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| 35 | /* Other Optional Registers */ |
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| 36 | #define ULPI_TX_POS_WIDTH 0x25 |
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| 37 | #define ULPI_TX_NEG_WIDTH 0x26 |
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| 38 | #define ULPI_POLARITY_RECOVERY 0x27 |
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| 39 | /* Access Extended Register Set */ |
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| 40 | #define ULPI_ACCESS_EXTENDED 0x2f |
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| 41 | /* Vendor Specific */ |
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| 42 | #define ULPI_VENDOR_SPECIFIC 0x30 |
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| 43 | /* Extended Registers */ |
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| 44 | #define ULPI_EXT_VENDOR_SPECIFIC 0x80 |
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| 45 | |
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| 46 | /* |
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| 47 | * Register Bits |
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| 48 | */ |
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| 49 | |
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| 50 | /* Function Control */ |
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| 51 | #define ULPI_FUNC_CTRL_XCVRSEL BIT(0) |
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| 52 | #define ULPI_FUNC_CTRL_XCVRSEL_MASK 0x3 |
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| 53 | #define ULPI_FUNC_CTRL_HIGH_SPEED 0x0 |
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| 54 | #define ULPI_FUNC_CTRL_FULL_SPEED 0x1 |
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| 55 | #define ULPI_FUNC_CTRL_LOW_SPEED 0x2 |
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| 56 | #define ULPI_FUNC_CTRL_FS4LS 0x3 |
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| 57 | #define ULPI_FUNC_CTRL_TERMSELECT BIT(2) |
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| 58 | #define ULPI_FUNC_CTRL_OPMODE BIT(3) |
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| 59 | #define ULPI_FUNC_CTRL_OPMODE_MASK (0x3 << 3) |
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| 60 | #define ULPI_FUNC_CTRL_OPMODE_NORMAL (0x0 << 3) |
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| 61 | #define ULPI_FUNC_CTRL_OPMODE_NONDRIVING (0x1 << 3) |
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| 62 | #define ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI (0x2 << 3) |
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| 63 | #define ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP (0x3 << 3) |
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| 64 | #define ULPI_FUNC_CTRL_RESET BIT(5) |
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| 65 | #define ULPI_FUNC_CTRL_SUSPENDM BIT(6) |
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| 66 | |
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| 67 | /* Interface Control */ |
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| 68 | #define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE BIT(0) |
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| 69 | #define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE BIT(1) |
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| 70 | #define ULPI_IFC_CTRL_CARKITMODE BIT(2) |
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| 71 | #define ULPI_IFC_CTRL_CLOCKSUSPENDM BIT(3) |
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| 72 | #define ULPI_IFC_CTRL_AUTORESUME BIT(4) |
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| 73 | #define ULPI_IFC_CTRL_EXTERNAL_VBUS BIT(5) |
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| 74 | #define ULPI_IFC_CTRL_PASSTHRU BIT(6) |
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| 75 | #define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE BIT(7) |
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| 76 | |
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| 77 | /* OTG Control */ |
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| 78 | #define ULPI_OTG_CTRL_ID_PULLUP BIT(0) |
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| 79 | #define ULPI_OTG_CTRL_DP_PULLDOWN BIT(1) |
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| 80 | #define ULPI_OTG_CTRL_DM_PULLDOWN BIT(2) |
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| 81 | #define ULPI_OTG_CTRL_DISCHRGVBUS BIT(3) |
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| 82 | #define ULPI_OTG_CTRL_CHRGVBUS BIT(4) |
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| 83 | #define ULPI_OTG_CTRL_DRVVBUS BIT(5) |
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| 84 | #define ULPI_OTG_CTRL_DRVVBUS_EXT BIT(6) |
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| 85 | #define ULPI_OTG_CTRL_EXTVBUSIND BIT(7) |
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| 86 | |
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| 87 | /* USB Interrupt Enable Rising, |
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| 88 | * USB Interrupt Enable Falling, |
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| 89 | * USB Interrupt Status and |
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| 90 | * USB Interrupt Latch |
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| 91 | */ |
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| 92 | #define ULPI_INT_HOST_DISCONNECT BIT(0) |
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| 93 | #define ULPI_INT_VBUS_VALID BIT(1) |
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| 94 | #define ULPI_INT_SESS_VALID BIT(2) |
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| 95 | #define ULPI_INT_SESS_END BIT(3) |
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| 96 | #define ULPI_INT_IDGRD BIT(4) |
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| 97 | |
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| 98 | /* Debug */ |
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| 99 | #define ULPI_DEBUG_LINESTATE0 BIT(0) |
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| 100 | #define ULPI_DEBUG_LINESTATE1 BIT(1) |
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| 101 | |
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| 102 | /* Carkit Control */ |
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| 103 | #define ULPI_CARKIT_CTRL_CARKITPWR BIT(0) |
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| 104 | #define ULPI_CARKIT_CTRL_IDGNDDRV BIT(1) |
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| 105 | #define ULPI_CARKIT_CTRL_TXDEN BIT(2) |
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| 106 | #define ULPI_CARKIT_CTRL_RXDEN BIT(3) |
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| 107 | #define ULPI_CARKIT_CTRL_SPKLEFTEN BIT(4) |
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| 108 | #define ULPI_CARKIT_CTRL_SPKRIGHTEN BIT(5) |
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| 109 | #define ULPI_CARKIT_CTRL_MICEN BIT(6) |
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| 110 | |
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| 111 | /* Carkit Interrupt Enable */ |
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| 112 | #define ULPI_CARKIT_INT_EN_IDFLOAT_RISE BIT(0) |
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| 113 | #define ULPI_CARKIT_INT_EN_IDFLOAT_FALL BIT(1) |
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| 114 | #define ULPI_CARKIT_INT_EN_CARINTDET BIT(2) |
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| 115 | #define ULPI_CARKIT_INT_EN_DP_RISE BIT(3) |
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| 116 | #define ULPI_CARKIT_INT_EN_DP_FALL BIT(4) |
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| 117 | |
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| 118 | /* Carkit Interrupt Status and |
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| 119 | * Carkit Interrupt Latch |
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| 120 | */ |
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| 121 | #define ULPI_CARKIT_INT_IDFLOAT BIT(0) |
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| 122 | #define ULPI_CARKIT_INT_CARINTDET BIT(1) |
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| 123 | #define ULPI_CARKIT_INT_DP BIT(2) |
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| 124 | |
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| 125 | /* Carkit Pulse Control*/ |
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| 126 | #define ULPI_CARKIT_PLS_CTRL_TXPLSEN BIT(0) |
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| 127 | #define ULPI_CARKIT_PLS_CTRL_RXPLSEN BIT(1) |
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| 128 | #define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN BIT(2) |
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| 129 | #define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN BIT(3) |
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| 130 | |
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| 131 | #endif /* __LINUX_ULPI_REGS_H */ |
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| 132 | |
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