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kernel_samsung_sm7125/drivers/sensors/sx9360_reg.h

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/*
* Copyright (C) 2018 Semtech Corporation. All rights reserved.
*
* Copyright (C) 2013 Samsung Electronics. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef _SX9360_I2C_REG_H_
#define _SX9360_I2C_REG_H_
/*
* I2C Registers
*/
enum registers1 {
SX9360_IRQSTAT_REG = 0x00,
SX9360_STAT_REG,
SX9360_IRQ_ENABLE_REG,
SX9360_IRQCFG_REG,
/* General Control */
SX9360_GNRLCTRL0_REG = 0x10,
SX9360_GNRLCTRL1_REG,
SX9360_GNRLCTRL2_REG,
/* Analog-Front-End (AFE) Control */
SX9360_AFECTRL1_REG = 0x21,
SX9360_AFEPARAM0PHR_REG,
SX9360_AFEPARAM1PHR_REG,
SX9360_AFEPARAM0PHM_REG,
SX9360_AFEPARAM1PHM_REG,
/* PROX Data update */
SX9360_PROXCTRL0PHR_REG = 0x40,
SX9360_PROXCTRL0PHM_REG,
SX9360_PROXCTRL1_REG,
SX9360_PROXCTRL2_REG,
SX9360_PROXCTRL3_REG,
SX9360_PROXCTRL4_REG,
SX9360_PROXCTRL5_REG,
/* Reference sensor correction */
SX9360_REFCORR0_REG = 0x60,
SX9360_REFCORR1_REG,
/* USE Filter - Main phase only */
SX9360_USEFILTER0_REG =0x70,
SX9360_USEFILTER1_REG,
SX9360_USEFILTER2_REG,
SX9360_USEFILTER3_REG,
SX9360_USEFILTER4_REG,
/* Sensor Data Readback */
SX9360_REGUSEMSBPHR = 0x90,
SX9360_REGUSELSBPHR,
SX9360_REGOFFSETMSBPHR,
SX9360_REGOFFSETLSBPHR,
SX9360_REGUSEMSBPHM,
SX9360_REGUSELSBPHM,
SX9360_REGAVGMSBPHM,
SX9360_REGAVGLSBPHM,
SX9360_REGDIFFMSBPHM,
SX9360_REGDIFFLSBPHM,
SX9360_REGOFFSETMSBPHM,
SX9360_REGOFFSETLSBPHM,
/*DeltaVar value of USE filter */
SX9360_USEFILTMSB = 0x9E,
SX9360_USEFILTLSB,
/* Miscellaneous */
SX9360_SOFTRESET_REG = 0xCF,
SX9360_WHOAMI_REG = 0xFA,
SX9360_REV_REG = 0xFE,
};
/* IrqStat 0:Inactive 1:Active */
#define SX9360_IRQSTAT_RESET_FLAG 0x10
#define SX9360_IRQSTAT_TOUCH_FLAG 0x08
#define SX9360_IRQSTAT_RELEASE_FLAG 0x04
#define SX9360_IRQSTAT_COMPDONE_FLAG 0x02
#define SX9360_IRQSTAT_CONV_FLAG 0x01
/* CpsStat */
#define SX9360_STAT_PROXSTAT_FLAG 0x08
/* SoftReset */
#define SX9360_SOFTRESET 0xDE
/* Manual Compensation */
#define SX9360_STAT_COMPSTAT_PHM 0x04
#define SX9360_STAT_COMPSTAT_PHR 0x02
#define SX9360_STAT_COMPSTAT_ALL_FLAG ( SX9360_STAT_COMPSTAT_PHM | SX9360_STAT_COMPSTAT_PHR )
/* Who Am I */
#ifdef CONFIG_SENSORS_SX9364
#define WHO_AM_I 100
#else
#define WHO_AM_I 96 // 0x60
#endif
struct smtc_reg_data {
unsigned char reg;
unsigned char val;
};
enum {
SX9360_REFRESOLUTION_REG_IDX = 4,
SX9360_REFAGAINFREQ_REG_IDX = 5,
SX9360_RESOLUTION_REG_IDX = 6,
SX9360_AGAINFREQ_REG_IDX = 7,
SX9360_REFGAINRAWFILT_REG_IDX = 8,
SX9360_GAINRAWFILT_REG_IDX = 9,
SX9360_AVGFILT_REG_IDX = 12,
SX9360_HYST_REG_IDX = 13,
SX9360_PROXTHRESH_REG_IDX = 14,
};
/* for device tree parse */
#define SX9360_REFRESOLUTION "sx9360,refresolution_reg"
#define SX9360_REFAGAINFREQ "sx9360,refagainfreq_reg"
#define SX9360_RESOLUTION "sx9360,resolution_reg"
#define SX9360_AGAINFREQ "sx9360,againfreq_reg"
#define SX9360_REFGAINRAWFILT "sx9360,refgainrawfilt_reg"
#define SX9360_GAINRAWFILT "sx9360,gainrawfilt_reg"
#define SX9360_AVGFILT "sx9360,avgfilt_reg"
#define SX9360_HYST "sx9360,hyst_reg"
#define SX9360_PROXTHRESH "sx9360,proxthresh_reg"
#define SX9360_HALLIC_CERT "sx9360,hallic_cert_detect"
#define SX9360_PROXTHRESH_MCC "sx9360,proxthresh_mcc"
/*define the value without Phase enable settings for easy changes in driver*/
#define SX9360_GNRLCTRL0_VAL_PHOFF (0x00)
static struct smtc_reg_data setup_reg[] = {
/* 0x10~0x12, General Control*/
{
.reg = SX9360_GNRLCTRL0_REG,
.val = SX9360_GNRLCTRL0_VAL_PHOFF | 0x02,//PHEN
},
{
.reg = SX9360_GNRLCTRL1_REG,
.val = 0x00,
},
{
.reg = SX9360_GNRLCTRL2_REG,
.val = 0x32,
},
/* 0x21~0x25, Analog-Front-End (AFE) Control */
{
.reg = SX9360_AFECTRL1_REG,
.val = 0x00,
},
{
.reg = SX9360_AFEPARAM0PHR_REG,
.val = 0x0E, //Resolution=512
},
{
.reg = SX9360_AFEPARAM1PHR_REG,
.val = 0x46,
},
{
.reg = SX9360_AFEPARAM0PHM_REG,
.val = 0x0E, //Resolution=512
},
{
.reg = SX9360_AFEPARAM1PHM_REG,
.val = 0x46,
},
/* 0x40~0x46, PROX Data update */
{
.reg = SX9360_PROXCTRL0PHR_REG,
.val = 0x09,
},
{
.reg = SX9360_PROXCTRL0PHM_REG,
.val = 0x09,
},
{
.reg = SX9360_PROXCTRL1_REG,
.val = 0x20,
},
{
.reg = SX9360_PROXCTRL2_REG,
.val = 0x60,
},
{
.reg = SX9360_PROXCTRL3_REG,
.val = 0x0D, //Average Positive Filter Strength 1-1/512
},
{
.reg = SX9360_PROXCTRL4_REG,
.val = 0x00,
},
{
.reg = SX9360_PROXCTRL5_REG,
.val = 0x7E, //Threshold=7938
},
/* 0x60~0x61, Reference sensor correction */
{
.reg = SX9360_REFCORR0_REG,
.val = 0x00,
},
{
.reg = SX9360_REFCORR1_REG,
.val = 0x00,
},
/* 0x70~0x74, USE Filter - Main phase only */
{
.reg = SX9360_USEFILTER0_REG,
.val = 0x00,
},
{
.reg = SX9360_USEFILTER1_REG,
.val = 0x00,
},
{
.reg = SX9360_USEFILTER2_REG,
.val = 0x00,
},
{
.reg = SX9360_USEFILTER3_REG,
.val = 0x00,
},
{
.reg = SX9360_USEFILTER4_REG,
.val = 0x00,
},
/* 0x02~0x03, Interrupt */
{
.reg = SX9360_IRQ_ENABLE_REG,
.val = 0x00,
},
{
.reg = SX9360_IRQCFG_REG,
.val = 0x00,
},
};
enum {
OFF = 0,
ON = 1
};
#endif /* _SX9360_I2C_REG_H_*/