/*
* ulpi.h -- ULPI defines and function prorotypes
*
* Copyright (C) 2010 Nokia Corporation
*
* This software is distributed under the terms of the GNU General
* Public License ("GPL") as published by the Free Software Foundation,
* version 2 of that License.
*/
#ifndef __LINUX_USB_ULPI_H
#define __LINUX_USB_ULPI_H
#include <linux/usb/otg.h>
/*-------------------------------------------------------------------------*/
/*
* ULPI Flags
*/
#define ULPI_OTG_ID_PULLUP (1 << 0)
#define ULPI_OTG_DP_PULLDOWN_DIS (1 << 1)
#define ULPI_OTG_DM_PULLDOWN_DIS (1 << 2)
#define ULPI_OTG_DISCHRGVBUS (1 << 3)
#define ULPI_OTG_CHRGVBUS (1 << 4)
#define ULPI_OTG_DRVVBUS (1 << 5)
#define ULPI_OTG_DRVVBUS_EXT (1 << 6)
#define ULPI_OTG_EXTVBUSIND (1 << 7)
#define ULPI_IC_6PIN_SERIAL (1 << 8)
#define ULPI_IC_3PIN_SERIAL (1 << 9)
#define ULPI_IC_CARKIT (1 << 10)
#define ULPI_IC_CLKSUSPM (1 << 11)
#define ULPI_IC_AUTORESUME (1 << 12)
#define ULPI_IC_EXTVBUS_INDINV (1 << 13)
#define ULPI_IC_IND_PASSTHRU (1 << 14)
#define ULPI_IC_PROTECT_DIS (1 << 15)
#define ULPI_FC_HS (1 << 16)
#define ULPI_FC_FS (1 << 17)
#define ULPI_FC_LS (1 << 18)
#define ULPI_FC_FS4LS (1 << 19)
#define ULPI_FC_TERMSEL (1 << 20)
#define ULPI_FC_OP_NORM (1 << 21)
#define ULPI_FC_OP_NODRV (1 << 22)
#define ULPI_FC_OP_DIS_NRZI (1 << 23)
#define ULPI_FC_OP_NSYNC_NEOP (1 << 24)
#define ULPI_FC_RST (1 << 25)
#define ULPI_FC_SUSPM (1 << 26)
/*-------------------------------------------------------------------------*/
/*
* 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_CARCIT_CTRL 0x19
#define ULPI_CARCIT_INT_DELAY 0x1c
#define ULPI_CARCIT_INT_EN 0x1d
#define ULPI_CARCIT_INT_STS 0x20
#define ULPI_CARCIT_INT_LATCH 0x21
#define ULPI_CARCIT_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 (1 << 0)
#define ULPI_FUNC_CTRL_XCVRSEL_MASK (3 << 0)
#define ULPI_FUNC_CTRL_HIGH_SPEED (0 << 0)
#define ULPI_FUNC_CTRL_FULL_SPEED (1 << 0)
#define ULPI_FUNC_CTRL_LOW_SPEED (2 << 0)
#define ULPI_FUNC_CTRL_FS4LS (3 << 0)
#define ULPI_FUNC_CTRL_TERMSELECT (1 << 2)
#define ULPI_FUNC_CTRL_OPMODE (1 << 3)
#define ULPI_FUNC_CTRL_OPMODE_MASK (3 << 3)
#define ULPI_FUNC_CTRL_OPMODE_NORMAL (0 << 3)
#define ULPI_FUNC_CTRL_OPMODE_NONDRIVING (1 << 3)
#define ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI (2 << 3)
#define ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP (3 << 3)
#define ULPI_FUNC_CTRL_RESET (1 << 5)
#define ULPI_FUNC_CTRL_SUSPENDM (1 << 6)
/* Interface Control */
#define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE (1 << 0)
#define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE (1 << 1)
#define ULPI_IFC_CTRL_CARKITMODE (1 << 2)
#define ULPI_IFC_CTRL_CLOCKSUSPENDM (1 << 3)
#define ULPI_IFC_CTRL_AUTORESUME (1 << 4)
#define ULPI_IFC_CTRL_EXTERNAL_VBUS (1 << 5)
#define ULPI_IFC_CTRL_PASSTHRU (1 << 6)
#define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE (1 << 7)
/* OTG Control */
#define ULPI_OTG_CTRL_ID_PULLUP (1 << 0)
#define ULPI_OTG_CTRL_DP_PULLDOWN (1 << 1)
#define ULPI_OTG_CTRL_DM_PULLDOWN (1 << 2)
#define ULPI_OTG_CTRL_DISCHRGVBUS (1 << 3)
#define ULPI_OTG_CTRL_CHRGVBUS (1 << 4)
#define ULPI_OTG_CTRL_DRVVBUS (1 << 5)
#define ULPI_OTG_CTRL_DRVVBUS_EXT (1 << 6)
#define ULPI_OTG_CTRL_EXTVBUSIND (1 << 7)
/* USB Interrupt Enable Rising,
* USB Interrupt Enable Falling,
* USB Interrupt Status and
* USB Interrupt Latch
*/
#define ULPI_INT_HOST_DISCONNECT (1 << 0)
#define ULPI_INT_VBUS_VALID (1 << 1)
#define ULPI_INT_SESS_VALID (1 << 2)
#define ULPI_INT_SESS_END (1 << 3)
#define ULPI_INT_IDGRD (1 << 4)
/* Debug */
#define ULPI_DEBUG_LINESTATE0 (1 << 0)
#define ULPI_DEBUG_LINESTATE1 (1 << 1)
/* Carkit Control */
#define ULPI_CARKIT_CTRL_CARKITPWR (1 << 0)
#define ULPI_CARKIT_CTRL_IDGNDDRV (1 << 1)
#define ULPI_CARKIT_CTRL_TXDEN (1 << 2)
#define ULPI_CARKIT_CTRL_RXDEN (1 << 3)
#define ULPI_CARKIT_CTRL_SPKLEFTEN (1 << 4)
#define ULPI_CARKIT_CTRL_SPKRIGHTEN (1 << 5)
#define ULPI_CARKIT_CTRL_MICEN (1 << 6)
/* Carkit Interrupt Enable */
#define ULPI_CARKIT_INT_EN_IDFLOAT_RISE (1 << 0)
#define ULPI_CARKIT_INT_EN_IDFLOAT_FALL (1 << 1)
#define ULPI_CARKIT_INT_EN_CARINTDET (1 << 2)
#define ULPI_CARKIT_INT_EN_DP_RISE (1 << 3)
#define ULPI_CARKIT_INT_EN_DP_FALL (1 << 4)
/* Carkit Interrupt Status and
* Carkit Interrupt Latch
*/
#define ULPI_CARKIT_INT_IDFLOAT (1 << 0)
#define ULPI_CARKIT_INT_CARINTDET (1 << 1)
#define ULPI_CARKIT_INT_DP (1 << 2)
/* Carkit Pulse Control*/
#define ULPI_CARKIT_PLS_CTRL_TXPLSEN (1 << 0)
#define ULPI_CARKIT_PLS_CTRL_RXPLSEN (1 << 1)
#define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN (1 << 2)
#define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN (1 << 3)
/*-------------------------------------------------------------------------*/
#if IS_ENABLED(CONFIG_USB_ULPI)
struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
unsigned int flags);
#else
static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
unsigned int flags)
{
return NULL;
}
#endif
#ifdef CONFIG_USB_ULPI_VIEWPORT
/* access ops for controllers with a viewport register */
extern struct usb_phy_io_ops ulpi_viewport_access_ops;
#endif
#endif /* __LINUX_USB_ULPI_H */