* Copyright (c) 2015 The NetBSD Foundation, Inc.

/*-
* Copyright (c) 2015 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Julian Coleman.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _DEV_I2C_ADM1026REG_H_
#define _DEV_I2C_ADM1026REG_H_

/*
* Register definitions for "ADM1026 Thermal System Management Fan Controller"
* Datasheet available from (URL valid as of December 2015):
* http://www.onsemi.com/pub_link/Collateral/ADM1026-D.PDF
*/

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: adm1026reg.h,v 1.5 2020/04/16 23:29:53 rin Exp $");

#define ADM1026_ADDR1 0x2c

#define ADM1026_CONF1 0x00
#define ADM1026_CONF2 0x01
#define ADM1026_FAN_DIV1 0x02
#define ADM1026_FAN_DIV2 0x03
#define ADM1026_DAC_CTRL 0x04
#define ADM1026_PWM_CTRL 0x05
#define ADM1026_EEPROM 0x06
#define ADM1026_TVG_CONF 0x07 /* THERM, V-REF and GPIO16 */
#define ADM1026_GPIO_CONF1 0x08
#define ADM1026_GPIO_CONF2 0x09
#define ADM1026_GPIO_CONF3 0x0a
#define ADM1026_GPIO_CONF4 0x0b
#define ADM1026_EEPROM2 0x0c
#define ADM1026_INT_THERM_MAX 0x0d
#define ADM1026_TDM1_THERM_MAX 0x0e
#define ADM1026_TDM2_THERM_MAX 0x0f
#define ADM1026_INT_FAN_MIN 0x10
#define ADM1026_TDM1_FAN_MIN 0x11
#define ADM1026_TDM2_FAN_MIN 0x12
#define ADM1026_EEPROM3 0x13
#define ADM1026_TEST1 0x14
#define ADM1026_TEST2 0x15
#define ADM1026_ID 0x16
#define ADM1026_REV 0x17
#define ADM1026_MASK1 0x18 /* Temperature and supply voltage */
#define ADM1026_MASK2 0x19 /* Analogue input */
#define ADM1026_MASK3 0x1a /* Fan */
#define ADM1026_MASK4 0x1b /* Temp, V-Batt, A-In8, Therm,
AFC, CI, GPIO 16 */
#define ADM1026_MASK5 0x1c /* GPIO 0-7 */
#define ADM1026_MASK6 0x1d /* GPIO 8-15 */
#define ADM1026_INT_TEMP_OFF 0x1e
#define ADM1026_INT_TEMP_VAL 0x1f
#define ADM1026_STAT1 0x20 /* External temp, and supply voltage */
#define ADM1026_STAT2 0x21 /* Analogue input */
#define ADM1026_STAT3 0x22 /* Fan */
#define ADM1026_STAT4 0x23 /* Temp, V-Batt, A-In8, Therm,
AFC, CI, GPIO 16 */
#define ADM1026_STAT5 0x24 /* GPIO 0-7 */
#define ADM1026_STAT6 0x25 /* GPIO 8-15 */
#define ADM1026_VBAT_VAL 0x26
#define ADM1026_AIN8_VAL 0x27
#define ADM1026_TDM1_VAL 0x28
#define ADM1026_TDM2_AIN9_VAL 0x29
#define ADM1026_33VSTBY_VAL 0x2a
#define ADM1026_33VMAIN_VAL 0x2b
#define ADM1026_50V_VAL 0x2c
#define ADM1026_VCCP_VAL 0x2d
#define ADM1026_12V_VAL 0x2e
#define ADM1026_N12V_VAL 0x2f
/* 8 analog in registers: 0x30 to 0x37 */
#define ADM1026_AIN_VAL(x) (0x30 + x)
/* 8 fan value registers: 0x38 to 0x3f */
#define ADM1026_FAN_VAL(x) (0x38 + x)
#define ADM1026_TDM1_MAX 0x40
#define ADM1026_TDM2_AIN9_MAX 0x41
#define ADM1026_33V_STBY_MAX 0x42
#define ADM1026_33V_MAIN_MAX 0x43
#define ADM1026_50V_MAX 0x44
#define ADM1026_VCCP_MAX 0x45
#define ADM1026_12V_MAX 0x46
#define ADM1026_N12V_MAX 0x47
#define ADM1026_TDM1_MIN 0x48
#define ADM1026_TDM2_AIN9_MIN 0x49
#define ADM1026_33V_STBY_MIN 0x4a
#define ADM1026_33V_MAIN_MIN 0x4b
#define ADM1026_50V_MIN 0x4c
#define ADM1026_VCCP_MIN 0x4d
#define ADM1026_12V_MIN 0x4e
#define ADM1026_N12V_MIN 0x4f
/* 8 analog in high limit registers: 0x50 to 0x57 */
#define ADM1026_AIN_MAX(x) (0x50 + x)
/* 8 analog in low limit registers: 0x58 to 0x5f */
#define ADM1026_AIN_MIN(x) (0x58 + x)
/* 8 fan high limit registers: 0x60 to 0x67 (no low limit registers) */
#define ADM1026_FAN_MAX(x) (0x60 + x)
#define ADM1026_INT_TEMP_MAX 0x68
#define ADM1026_INT_TEMP_MIN 0x69
#define ADM1026_VBATT_MAX 0x6a
#define ADM1026_VBATT_MIN 0x6b
#define ADM1026_AIN8_MAX 0x6c
#define ADM1026_AIN8_MIN 0x6d
#define ADM1026_TDM1_OFF 0x6e
#define ADM1026_TDM2_OFF 0x6f

/* 0x00: Configuration register 1 */
#define ADM1026_CONF1_MONITOR 0x01 /* Start monitoring */
#define ADM1026_PIN_IS_TDM2(val) ((val & 0x08) == 0)

/* 0x01: Configuration register 2 */
#define ADM1026_PIN_IS_FAN(val, x) ((val & (1 << x)) == 0)

/* 0x02/0x03: Fan 0-7 divisors */
#define ADM1026_FAN0_DIV(x) (x & 0x03)
#define ADM1026_FAN1_DIV(x) ((x >> 2) & 0x03)
#define ADM1026_FAN2_DIV(x) ((x >> 4) & 0x03)
#define ADM1026_FAN3_DIV(x) ((x >> 6) & 0x03)
#define ADM1026_FAN4_DIV(x) ADM1026_FAN0_DIV(x)
#define ADM1026_FAN5_DIV(x) ADM1026_FAN1_DIV(x)
#define ADM1026_FAN6_DIV(x) ADM1026_FAN2_DIV(x)
#define ADM1026_FAN7_DIV(x) ADM1026_FAN3_DIV(x)

/* 0x16/0x17: Manufacturer and revision ID's */
#define ADM1026_MANF_ID 0x41 /* Manufacturer ID 0x41 */
#define ADM1026_REVISION(x) ((x & 0xf0) >> 4)
#define ADM1026_MANF_REV 0x04 /* Manufacturer revision 0x04 */
#define ADM1026_STEPPING(x) (x & 0x0f)

#endif /* _DEV_I2C_ADM1026REG_H_ */