/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __LINUX_ULPI_REGS_H
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#define __LINUX_ULPI_REGS_H
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/*
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* Macros for Set and Clear
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* See ULPI 1.1 specification to find the registers with Set and Clear offsets
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*/
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#define ULPI_SET(a) (a + 1)
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#define ULPI_CLR(a) (a + 2)
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/*
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* Register Map
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*/
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#define ULPI_VENDOR_ID_LOW 0x00
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#define ULPI_VENDOR_ID_HIGH 0x01
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#define ULPI_PRODUCT_ID_LOW 0x02
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#define ULPI_PRODUCT_ID_HIGH 0x03
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#define ULPI_FUNC_CTRL 0x04
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#define ULPI_IFC_CTRL 0x07
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#define ULPI_OTG_CTRL 0x0a
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#define ULPI_USB_INT_EN_RISE 0x0d
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#define ULPI_USB_INT_EN_FALL 0x10
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#define ULPI_USB_INT_STS 0x13
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#define ULPI_USB_INT_LATCH 0x14
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#define ULPI_DEBUG 0x15
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#define ULPI_SCRATCH 0x16
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/* Optional Carkit Registers */
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#define ULPI_CARKIT_CTRL 0x19
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#define ULPI_CARKIT_INT_DELAY 0x1c
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#define ULPI_CARKIT_INT_EN 0x1d
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#define ULPI_CARKIT_INT_STS 0x20
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#define ULPI_CARKIT_INT_LATCH 0x21
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#define ULPI_CARKIT_PLS_CTRL 0x22
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/* Other Optional Registers */
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#define ULPI_TX_POS_WIDTH 0x25
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#define ULPI_TX_NEG_WIDTH 0x26
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#define ULPI_POLARITY_RECOVERY 0x27
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/* Access Extended Register Set */
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#define ULPI_ACCESS_EXTENDED 0x2f
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/* Vendor Specific */
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#define ULPI_VENDOR_SPECIFIC 0x30
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/* Extended Registers */
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#define ULPI_EXT_VENDOR_SPECIFIC 0x80
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/*
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* Register Bits
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*/
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/* Function Control */
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#define ULPI_FUNC_CTRL_XCVRSEL BIT(0)
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#define ULPI_FUNC_CTRL_XCVRSEL_MASK 0x3
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#define ULPI_FUNC_CTRL_HIGH_SPEED 0x0
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#define ULPI_FUNC_CTRL_FULL_SPEED 0x1
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#define ULPI_FUNC_CTRL_LOW_SPEED 0x2
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#define ULPI_FUNC_CTRL_FS4LS 0x3
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#define ULPI_FUNC_CTRL_TERMSELECT BIT(2)
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#define ULPI_FUNC_CTRL_OPMODE BIT(3)
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#define ULPI_FUNC_CTRL_OPMODE_MASK (0x3 << 3)
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#define ULPI_FUNC_CTRL_OPMODE_NORMAL (0x0 << 3)
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#define ULPI_FUNC_CTRL_OPMODE_NONDRIVING (0x1 << 3)
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#define ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI (0x2 << 3)
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#define ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP (0x3 << 3)
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#define ULPI_FUNC_CTRL_RESET BIT(5)
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#define ULPI_FUNC_CTRL_SUSPENDM BIT(6)
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/* Interface Control */
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#define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE BIT(0)
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#define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE BIT(1)
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#define ULPI_IFC_CTRL_CARKITMODE BIT(2)
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#define ULPI_IFC_CTRL_CLOCKSUSPENDM BIT(3)
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#define ULPI_IFC_CTRL_AUTORESUME BIT(4)
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#define ULPI_IFC_CTRL_EXTERNAL_VBUS BIT(5)
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#define ULPI_IFC_CTRL_PASSTHRU BIT(6)
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#define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE BIT(7)
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/* OTG Control */
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#define ULPI_OTG_CTRL_ID_PULLUP BIT(0)
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#define ULPI_OTG_CTRL_DP_PULLDOWN BIT(1)
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#define ULPI_OTG_CTRL_DM_PULLDOWN BIT(2)
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#define ULPI_OTG_CTRL_DISCHRGVBUS BIT(3)
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#define ULPI_OTG_CTRL_CHRGVBUS BIT(4)
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#define ULPI_OTG_CTRL_DRVVBUS BIT(5)
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#define ULPI_OTG_CTRL_DRVVBUS_EXT BIT(6)
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#define ULPI_OTG_CTRL_EXTVBUSIND BIT(7)
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/* USB Interrupt Enable Rising,
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* USB Interrupt Enable Falling,
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* USB Interrupt Status and
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* USB Interrupt Latch
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*/
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#define ULPI_INT_HOST_DISCONNECT BIT(0)
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#define ULPI_INT_VBUS_VALID BIT(1)
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#define ULPI_INT_SESS_VALID BIT(2)
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#define ULPI_INT_SESS_END BIT(3)
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#define ULPI_INT_IDGRD BIT(4)
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/* Debug */
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#define ULPI_DEBUG_LINESTATE0 BIT(0)
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#define ULPI_DEBUG_LINESTATE1 BIT(1)
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/* Carkit Control */
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#define ULPI_CARKIT_CTRL_CARKITPWR BIT(0)
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#define ULPI_CARKIT_CTRL_IDGNDDRV BIT(1)
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#define ULPI_CARKIT_CTRL_TXDEN BIT(2)
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#define ULPI_CARKIT_CTRL_RXDEN BIT(3)
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#define ULPI_CARKIT_CTRL_SPKLEFTEN BIT(4)
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#define ULPI_CARKIT_CTRL_SPKRIGHTEN BIT(5)
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#define ULPI_CARKIT_CTRL_MICEN BIT(6)
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/* Carkit Interrupt Enable */
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#define ULPI_CARKIT_INT_EN_IDFLOAT_RISE BIT(0)
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#define ULPI_CARKIT_INT_EN_IDFLOAT_FALL BIT(1)
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#define ULPI_CARKIT_INT_EN_CARINTDET BIT(2)
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#define ULPI_CARKIT_INT_EN_DP_RISE BIT(3)
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#define ULPI_CARKIT_INT_EN_DP_FALL BIT(4)
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/* Carkit Interrupt Status and
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* Carkit Interrupt Latch
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*/
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#define ULPI_CARKIT_INT_IDFLOAT BIT(0)
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#define ULPI_CARKIT_INT_CARINTDET BIT(1)
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#define ULPI_CARKIT_INT_DP BIT(2)
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/* Carkit Pulse Control*/
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#define ULPI_CARKIT_PLS_CTRL_TXPLSEN BIT(0)
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#define ULPI_CARKIT_PLS_CTRL_RXPLSEN BIT(1)
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#define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN BIT(2)
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#define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN BIT(3)
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#endif /* __LINUX_ULPI_REGS_H */
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