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 */