linux-imx

/*

 * pmbus.h - Common defines and structures for PMBus devices

 *

 * Copyright (c) 2010, 2011 Ericsson AB.

 * Copyright (c) 2012 Guenter Roeck

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 */

​

#ifndef PMBUS_H

#define PMBUS_H

​

#include <linux/bitops.h>

#include <linux/regulator/driver.h>

​

/*

 * Registers

 */

enum pmbus_regs {

    PMBUS_PAGE          = 0x00,

    PMBUS_OPERATION         = 0x01,

    PMBUS_ON_OFF_CONFIG     = 0x02,

    PMBUS_CLEAR_FAULTS      = 0x03,

    PMBUS_PHASE         = 0x04,

​

    PMBUS_CAPABILITY        = 0x19,

    PMBUS_QUERY         = 0x1A,

​

    PMBUS_VOUT_MODE         = 0x20,

    PMBUS_VOUT_COMMAND      = 0x21,

    PMBUS_VOUT_TRIM         = 0x22,

    PMBUS_VOUT_CAL_OFFSET       = 0x23,

    PMBUS_VOUT_MAX          = 0x24,

    PMBUS_VOUT_MARGIN_HIGH      = 0x25,

    PMBUS_VOUT_MARGIN_LOW       = 0x26,

    PMBUS_VOUT_TRANSITION_RATE  = 0x27,

    PMBUS_VOUT_DROOP        = 0x28,

    PMBUS_VOUT_SCALE_LOOP       = 0x29,

    PMBUS_VOUT_SCALE_MONITOR    = 0x2A,

​

    PMBUS_COEFFICIENTS      = 0x30,

    PMBUS_POUT_MAX          = 0x31,

​

    PMBUS_FAN_CONFIG_12     = 0x3A,

    PMBUS_FAN_COMMAND_1     = 0x3B,

    PMBUS_FAN_COMMAND_2     = 0x3C,

    PMBUS_FAN_CONFIG_34     = 0x3D,

    PMBUS_FAN_COMMAND_3     = 0x3E,

    PMBUS_FAN_COMMAND_4     = 0x3F,

​

    PMBUS_VOUT_OV_FAULT_LIMIT   = 0x40,

    PMBUS_VOUT_OV_FAULT_RESPONSE    = 0x41,

    PMBUS_VOUT_OV_WARN_LIMIT    = 0x42,

    PMBUS_VOUT_UV_WARN_LIMIT    = 0x43,

    PMBUS_VOUT_UV_FAULT_LIMIT   = 0x44,

    PMBUS_VOUT_UV_FAULT_RESPONSE    = 0x45,

    PMBUS_IOUT_OC_FAULT_LIMIT   = 0x46,

    PMBUS_IOUT_OC_FAULT_RESPONSE    = 0x47,

    PMBUS_IOUT_OC_LV_FAULT_LIMIT    = 0x48,

    PMBUS_IOUT_OC_LV_FAULT_RESPONSE = 0x49,

    PMBUS_IOUT_OC_WARN_LIMIT    = 0x4A,

    PMBUS_IOUT_UC_FAULT_LIMIT   = 0x4B,

    PMBUS_IOUT_UC_FAULT_RESPONSE    = 0x4C,

​

    PMBUS_OT_FAULT_LIMIT        = 0x4F,

    PMBUS_OT_FAULT_RESPONSE     = 0x50,

    PMBUS_OT_WARN_LIMIT     = 0x51,

    PMBUS_UT_WARN_LIMIT     = 0x52,

    PMBUS_UT_FAULT_LIMIT        = 0x53,

    PMBUS_UT_FAULT_RESPONSE     = 0x54,

    PMBUS_VIN_OV_FAULT_LIMIT    = 0x55,

    PMBUS_VIN_OV_FAULT_RESPONSE = 0x56,

    PMBUS_VIN_OV_WARN_LIMIT     = 0x57,

    PMBUS_VIN_UV_WARN_LIMIT     = 0x58,

    PMBUS_VIN_UV_FAULT_LIMIT    = 0x59,

​

    PMBUS_IIN_OC_FAULT_LIMIT    = 0x5B,

    PMBUS_IIN_OC_WARN_LIMIT     = 0x5D,

​

    PMBUS_POUT_OP_FAULT_LIMIT   = 0x68,