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Commit 3a229eb1 authored by Heikki Krogerus's avatar Heikki Krogerus Committed by Greg Kroah-Hartman
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usb: otg: add global ULPI register definitions 



Definitions for registers defined by ULPI specification v1.1.

Signed-off-by: default avatarHeikki Krogerus <ext-heikki.krogerus@nokia.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 0fb2c2a1

include/linux/usb/ulpi.h

+140 −0
Original line number Diff line number Diff line 
/*

 * 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



/*-------------------------------------------------------------------------*/



/*

 * 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



/*-------------------------------------------------------------------------*/



/* 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)



/*-------------------------------------------------------------------------*/



struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops,

					unsigned int flags);