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/*
* Copyright (c) 2009 NVIDIA Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 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.
*
* Neither the name of the NVIDIA Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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 INCLUDED_NVODM_TMON_ADT7461_REG_H
#define INCLUDED_NVODM_TMON_ADT7461_REG_H
#include "nvodm_tmon_adt7461.h"
#if defined(__cplusplus)
extern "C"
{
#endif
// ODM policy: use ADT7461 extended=1 (standard=0) range
#define ADT7461_ODM_EXTENDED_RANGE (1)
// ODM policy: enable=1 (disable=0) ADT7461 standby mode
#define ADT7461_ODM_STANDBY_ENABLED (1)
// ODM policy: protect=1 (not=0) thermal limits from being overwritten by API
#define ADT7461_ODM_LOCAL_INTR_LIMITS_PROTECTED (1)
#define ADT7461_ODM_LOCAL_COMPARATOR_LIMIT_PROTECTED (1)
#define ADT7461_ODM_REMOTE_INTR_LIMITS_PROTECTED (0)
#define ADT7461_ODM_REMOTE_COMPARATOR_LIMIT_PROTECTED (1)
// ODM policy: protect=1 (not=0) sample rate from being overwritten by API
#define ADT7461_ODM_LOCAL_RATE_PROTECTED (1)
#define ADT7461_ODM_REMOTE_RATE_PROTECTED (0)
// ODM policy: comparator limit values for critical shutdown (in degrees C)
#define ADT7461_ODM_LOCAL_COMPARATOR_LIMIT_VALUE (120L)
#define ADT7461_ODM_REMOTE_COMPARATOR_LIMIT_VALUE (115L)
// ODM ADT7461 remote channel measurement offset
#define ADT7461_ODM_REMOTE_OFFSET_VALUE (6L)
// ODM ADT7461 interrupt polarity
#define ADT7461_ODM_INTR_POLARITY (NvOdmGpioPinMode_InputInterruptLow)
// ADT7461 Register POR settings
#define ADT7461_LOCAL_TDATA_POR (0x00)
#define ADT7461_REMOTE_TDATA_POR (0x00)
// #define ADT7461_STATUS_POR unknown
#define ADT7461_CONFIG_POR (0x00)
#define ADT7461_RATE_POR (0x08)
#define ADT7461_LOCAL_INTR_LIMIT_HIGH_POR (0x55)
#define ADT7461_LOCAL_INTR_LIMIT_LOW_POR (0x00)
#define ADT7461_REMOTE_INTR_LIMIT_HIGH_POR (0x55)
#define ADT7461_REMOTE_INTR_LIMIT_LOW_POR (0x00)
// #define ADT7461_ONE_SHOT_POR unknown
#define ADT7461_REMOTE_TDATA_FRACTION_POR (0x00)
#define ADT7461_REMOTE_TOFFSET_POR (0x00)
#define ADT7461_REMOTE_TOFFSET_FRACTION_POR (0x00)
#define ADT7461_REMOTE_INTR_LIMIT_HIGH_FRACTION_POR (0x00)
#define ADT7461_REMOTE_INTR_LIMIT_LOW_FRACTION_POR (0x00)
#define ADT7461_REMOTE_COMPARATOR_LIMIT_POR (0x55)
#define ADT7461_LOCAL_COMPARATOR_LIMIT_POR (0x55)
#define ADT7461_COMPARATOR_HYSTERESIS_POR (0x0A)
#define ADT7461_INTR_CNT_DELAY_POR (0x01)
#define ADT7461_CHIP_ID_POR (0x41)
#define ADT7461_CHIP_REV_POR (0x51)
// ADT7461 Register Addresses
#define ADT7461_LOCAL_TDATA_RD_ADDR (0x00)
#define ADT7461_REMOTE_TDATA_RD_ADDR (0x01)
#define ADT7461_STATUS_RD_ADDR (0x02)
#define ADT7461_CONFIG_RD_ADDR (0x03)
#define ADT7461_CONFIG_WR_ADDR (0x09)
#define ADT7461_RATE_RD_ADDR (0x04)
#define ADT7461_RATE_WR_ADDR (0x0A)
#define ADT7461_LOCAL_INTR_LIMIT_HIGH_RD_ADDR (0x05)
#define ADT7461_LOCAL_INTR_LIMIT_HIGH_WR_ADDR (0x0B)
#define ADT7461_LOCAL_INTR_LIMIT_LOW_RD_ADDR (0x06)
#define ADT7461_LOCAL_INTR_LIMIT_LOW_WR_ADDR (0x0C)
#define ADT7461_REMOTE_INTR_LIMIT_HIGH_RD_ADDR (0x07)
#define ADT7461_REMOTE_INTR_LIMIT_HIGH_WR_ADDR (0x0D)
#define ADT7461_REMOTE_INTR_LIMIT_LOW_RD_ADDR (0x08)
#define ADT7461_REMOTE_INTR_LIMIT_LOW_WR_ADDR (0x0E)
#define ADT7461_ONE_SHOT_WR_ADDR (0x0F)
#define ADT7461_REMOTE_TDATA_FRACTION_RD_ADDR (0x10)
#define ADT7461_REMOTE_TOFFSET_ADDR (0x11)
#define ADT7461_REMOTE_TOFFSET_FRACTION_ADDR (0x12)
#define ADT7461_REMOTE_INTR_LIMIT_HIGH_FRACTION_ADDR (0x13)
#define ADT7461_REMOTE_INTR_LIMIT_LOW_FRACTION_ADDR (0x14)
#define ADT7461_REMOTE_COMPARATOR_LIMIT_ADDR (0x19)
#define ADT7461_LOCAL_COMPARATOR_LIMIT_ADDR (0x20)
#define ADT7461_COMPARATOR_HYSTERESIS_ADDR (0x21)
#define ADT7461_INTR_CNT_DELAY_ADDR (0x22)
#define ADT7461_CHIP_ID_RD_ADDR (0xFE)
#define ADT7461_CHIP_REV_RD_ADDR (0xFF)
#define ADT7461_INVALID_ADDR (0xF0)
// ADT7461 conversion range (signed values)
#define ADT7461_RANGE_STANDARD_LIMIT_HIGH (127L)
#define ADT7461_RANGE_STANDARD_LIMIT_LOW (0L)
#define ADT7461_RANGE_EXTENDED_LIMIT_HIGH (150L)
#define ADT7461_RANGE_EXTENDED_LIMIT_LOW (-64L)
// ADT7461 data reading offsets (unsigned data)
#define ADT7461_RANGE_STANDARD_DATA_OFFSET (0UL)
#define ADT7461_RANGE_EXTENDED_DATA_OFFSET (64UL)
// ADT7461 Configuration Register bitfields
typedef enum
{
// If set - extended temperature range (-55C to 150C); data offset 64C
// If cleared - stnadard temperature range (0C to 127C); data offset 0
ADT7461ConfigBits_ExtendedRange = (0x1 << 2),
// If set - interrupt output works as second auto cleared comparator
// If cleared - interrupt output works as level out of limit interrupt,
// cleared by (a) reading status and (b) alert response protocol over I2C
ADT7461ConfigBits_IntrAutoClear = (0x1 << 5),
// If set - put device in stanby mode
// If cleared - put device in running mode
ADT7461ConfigBits_Standby = (0x1 << 6),
// If set - interrupt from device is disabled
// If cleared - interrupt from device is enabled
ADT7461ConfigBits_IntrDisabled = (0x1 << 7),
} ADT7461ConfigBits;
// ADT7461 initial configuration set by adaptation:
// ADT7461 THERM1 output is dedicated for critical h/w shutdown, and ADT7461
// ALERT/THERM2 output is always configured as out of limit ALERT interrupt.
// Monitor is in running mode, in the range selected per ODM policy.
#define ADT7461_INITIAL_CONFIG \
((ADT7461ConfigBits_IntrDisabled) | \
(ADT7461_ODM_EXTENDED_RANGE ? ADT7461ConfigBits_ExtendedRange : 0))
// ADT7461 sample intervals and conversion time limits rounded to the nearest
// milliseconds, in descending order indexed by rate register DATA settings
// RATE: 1/16 1/8 1/4 1/2 1 2 4 8 16 32 64 (1/s)
// DATA: 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A
#define ADT7461_SAMPLE_INTERVALS_MS \
16000, 8000, 4000, 2000, 1000, 500, 250, 125, 63, 31, 16
#define ADT7461_CONVERSION_TIME_MS \
115, 115, 115, 115, 115, 115, 115, 115, 13, 13, 13
#define ADT7461_INITIAL_RATE_SETTING (0x0A)
// ADT7461 I2C (SMBus) clock speed, bus timeout, retries, and fixed
// Alert Response Address (ARA).
#define ADT7461_I2C_SPEED_KHZ (400)
#define ADT7461_I2C_TIMEOUT_MS (500)
#define ADT7461_I2C_RETRY_CNT (2)
#define ADT7461_ARA_RETRY_CNT (4)
#define ADT7461_ARA (0x18)
// ADT7461 power up delay (TODO: get spec for delay from vendor)
#define ADT7461_POWERUP_DELAY_MS (5)
#if defined(__cplusplus)
}
#endif
#endif //INCLUDED_NVODM_TMON_ADT7461_REG_H
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