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