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bbbc9a2bce26ce559d6ea7f78f63fd7004cb778a
android_kernel_motorola_sm6225/include/linux/input/sx937x_multi.h
T
qiurp1 bbbc9a2bce ONELI/LI: add calbration driver of capsensor 
add digital headset calbration,usb_calbration,
load parameter when flip far/near

Change-Id: I766d7166c8b91c7a24763576e78adc2f99a76a9a
Signed-off-by: qiurp1 <qiurp1@lenovo.com>
Reviewed-on: https://gerrit.mot.com/2231946
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Jiyue Cui <cuijy2@lenovo.com>
Reviewed-by: Tao Sun <suntao2@motorola.com>
Submit-Approved: Jira Key
2022-04-07 01:47:35 -05:00

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/*
* 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.
*/
#ifndef __SX937x_H__
#define __SX937x_H__
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
//Interrupt Control
#define SX937X_IRQ_SOURCE 0x4000
#define SX937X_IRQ_MASK_A 0x4004
#define SX937X_IRQ_MASK_B 0x800C
#define SX937X_IRQ_SETUP 0x4008
//Device State Configuration
#define SX937X_DEVICE_RESET 0x4240
#define SX937X_COMMAND 0x4280
#define SX937X_CMMAND_BUSY 0x4284
//Pin Customization
#define SX937X_PIN_SETUP_A 0x42C0
#define SX937X_PIN_SETUP_B 0x42C4
//Device Information
#define SX937X_DEVICE_INFO 0x42CC
//Status Registers
#define SX937X_DEVICE_STATUS_A 0x8000
#define SX937X_DEVICE_STATUS_B 0x8004
#define SX937X_DEVICE_STATUS_C 0x8008
//Status Output Setup
#define SX937X_STATUS_OUTPUT_0 0x8010
#define SX937X_STATUS_OUTPUT_1 0x8014
#define SX937X_STATUS_OUTPUT_2 0x8018
#define SX937X_STATUS_OUTPUT_3 0x801C
//Phase Enabling
#define SX937X_SCAN_PERIOD_SETUP 0x8020
#define SX937X_GENERAL_SETUP 0x8024
//AFE Parameter Setup
#define SX937X_AFE_PARAMETERS_PH0 0x8028
#define SX937X_AFE_PARAMETERS_PH1 0x8034
#define SX937X_AFE_PARAMETERS_PH2 0x8040
#define SX937X_AFE_PARAMETERS_PH3 0x804C
#define SX937X_AFE_PARAMETERS_PH4 0x8058
#define SX937X_AFE_PARAMETERS_PH5 0x8064
#define SX937X_AFE_PARAMETERS_PH6 0x8070
#define SX937X_AFE_PARAMETERS_PH7 0x807C
//AFE Connection Setup
#define SX937X_AFE_CS_USAGE_PH0 0x8030
#define SX937X_AFE_CS_USAGE_PH1 0x803C
#define SX937X_AFE_CS_USAGE_PH2 0x8048
#define SX937X_AFE_CS_USAGE_PH3 0x8054
#define SX937X_AFE_CS_USAGE_PH4 0x8060
#define SX937X_AFE_CS_USAGE_PH5 0x806C
#define SX937X_AFE_CS_USAGE_PH6 0x8078
#define SX937X_AFE_CS_USAGE_PH7 0x8084
//ADC, RAW Filter and Debounce Filter
#define SX937X_FILTER_SETUP_A_PH0 0x8088
#define SX937X_FILTER_SETUP_A_PH1 0x80A8
#define SX937X_FILTER_SETUP_A_PH2 0x80C8
#define SX937X_FILTER_SETUP_A_PH3 0x80E8
#define SX937X_FILTER_SETUP_A_PH4 0x8108
#define SX937X_FILTER_SETUP_A_PH5 0x8128
#define SX937X_FILTER_SETUP_A_PH6 0x8148
#define SX937X_FILTER_SETUP_A_PH7 0x8168
//Average and UseFilter Filter
#define SX937X_FILTER_SETUP_B_PH0 0x808C
#define SX937X_FILTER_SETUP_B_PH1 0x80AC
#define SX937X_FILTER_SETUP_B_PH2 0x80CC
#define SX937X_FILTER_SETUP_B_PH3 0x80EC
#define SX937X_FILTER_SETUP_B_PH4 0x810C
#define SX937X_FILTER_SETUP_B_PH5 0x812C
#define SX937X_FILTER_SETUP_B_PH6 0x814C
#define SX937X_FILTER_SETUP_B_PH7 0x816C
//Filter Setup C
#define SX937X_USE_FLT_SETUP_PH0 0x8090
#define SX937X_USE_FLT_SETUP_PH1 0x80B0
#define SX937X_USE_FLT_SETUP_PH2 0x80D0
#define SX937X_USE_FLT_SETUP_PH3 0x80F0
#define SX937X_USE_FLT_SETUP_PH4 0x8110
#define SX937X_USE_FLT_SETUP_PH5 0x8130
#define SX937X_USE_FLT_SETUP_PH6 0x8150
#define SX937X_USE_FLT_SETUP_PH7 0x8170
//Filter Setup D
#define SX937X_ADC_QUICK_FILTER_0 0x81E0
#define SX937X_ADC_QUICK_FILTER_1 0x81E4
#define SX937X_ADC_QUICK_FILTER_2 0x81E8
#define SX937X_ADC_QUICK_FILTER_3 0x81EC
//Steady and Saturation Setup
#define SX937X_STEADY_AND_SATURATION_PH0 0x809C
#define SX937X_STEADY_AND_SATURATION_PH1 0x80BC
#define SX937X_STEADY_AND_SATURATION_PH2 0x80DC
#define SX937X_STEADY_AND_SATURATION_PH3 0x80FC
#define SX937X_STEADY_AND_SATURATION_PH4 0x811C
#define SX937X_STEADY_AND_SATURATION_PH5 0x813C
#define SX937X_STEADY_AND_SATURATION_PH6 0x815C
#define SX937X_STEADY_AND_SATURATION_PH7 0x817C
//Failure Threshold Setup
#define SX937X_FAILURE_THRESHOLD_PH0 0x80A4
#define SX937X_FAILURE_THRESHOLD_PH1 0x80C4
#define SX937X_FAILURE_THRESHOLD_PH2 0x80E4
#define SX937X_FAILURE_THRESHOLD_PH3 0x8104
#define SX937X_FAILURE_THRESHOLD_PH4 0x8124
#define SX937X_FAILURE_THRESHOLD_PH5 0x8144
#define SX937X_FAILURE_THRESHOLD_PH6 0x8164
#define SX937X_FAILURE_THRESHOLD_PH7 0x8184
//Proximity Threshold
#define SX937X_PROX_THRESH_PH0 0x8098
#define SX937X_PROX_THRESH_PH1 0x80B8
#define SX937X_PROX_THRESH_PH2 0x80D8
#define SX937X_PROX_THRESH_PH3 0x80F8
#define SX937X_PROX_THRESH_PH4 0x8118
#define SX937X_PROX_THRESH_PH5 0x8138
#define SX937X_PROX_THRESH_PH6 0x8158
#define SX937X_PROX_THRESH_PH7 0x8178
//Startup Setup
#define SX937X_STARTUP_PH0 0x8094
#define SX937X_STARTUP_PH1 0x80B4
#define SX937X_STARTUP_PH2 0x80D4
#define SX937X_STARTUP_PH3 0x80F4
#define SX937X_STARTUP_PH4 0x8114
#define SX937X_STARTUP_PH5 0x8134
#define SX937X_STARTUP_PH6 0x8154
#define SX937X_STARTUP_PH7 0x8174
//Reference Correction Setup A
#define SX937X_REFERENCE_CORRECTION_PH0 0x80A0
#define SX937X_REFERENCE_CORRECTION_PH1 0x80C0
#define SX937X_REFERENCE_CORRECTION_PH2 0x80E0
#define SX937X_REFERENCE_CORRECTION_PH3 0x8100
#define SX937X_REFERENCE_CORRECTION_PH4 0x8120
#define SX937X_REFERENCE_CORRECTION_PH5 0x8140
#define SX937X_REFERENCE_CORRECTION_PH6 0x8160
#define SX937X_REFERENCE_CORRECTION_PH7 0x8180
//Reference Correction Setup B
#define SX937X_REF_ENGINE_1_CONFIG 0x8188
#define SX937X_REF_ENGINE_2_CONFIG 0x818C
#define SX937X_REF_ENGINE_3_CONFIG 0x8190
#define SX937X_REF_ENGINE_4_CONFIG 0x8194
//Smart Human Sensing Setup A
#define SX937X_ENGINE_1_CONFIG 0x8198
#define SX937X_ENGINE_1_X0 0x819C
#define SX937X_ENGINE_1_X1 0x81A0
#define SX937X_ENGINE_1_X2 0x81A4
#define SX937X_ENGINE_1_X3 0x81A8
#define SX937X_ENGINE_1_Y0 0x81AC
#define SX937X_ENGINE_1_Y1 0x81B0
#define SX937X_ENGINE_1_Y2 0x81B4
#define SX937X_ENGINE_1_Y3 0x81B8
//Smart Human Sensing Setup B
#define SX937X_ENGINE_2_CONFIG 0x81BC
#define SX937X_ENGINE_2_X0 0x81C0
#define SX937X_ENGINE_2_X1 0x81C4
#define SX937X_ENGINE_2_X2 0x81C8
#define SX937X_ENGINE_2_X3 0x81CC
#define SX937X_ENGINE_2_Y0 0x81D0
#define SX937X_ENGINE_2_Y1 0x81D4
#define SX937X_ENGINE_2_Y2 0x81D8
#define SX937X_ENGINE_2_Y3 0x81DC
//Offset Readback
#define SX937X_OFFSET_PH0 0x802C
#define SX937X_OFFSET_PH1 0x8038
#define SX937X_OFFSET_PH2 0x8044
#define SX937X_OFFSET_PH3 0x8050
#define SX937X_OFFSET_PH4 0x805C
#define SX937X_OFFSET_PH5 0x8068
#define SX937X_OFFSET_PH6 0x8074
#define SX937X_OFFSET_PH7 0x8080
//Useful Readback
#define SX937X_USEFUL_PH0 0x81F0
#define SX937X_USEFUL_PH1 0x81F4
#define SX937X_USEFUL_PH2 0x81F8
#define SX937X_USEFUL_PH3 0x81FC
#define SX937X_USEFUL_PH4 0x8200
#define SX937X_USEFUL_PH5 0x8204
#define SX937X_USEFUL_PH6 0x8208
#define SX937X_USEFUL_PH7 0x820C
//UseFilter Readback
#define SX937X_USEFILTER_PH0 0x8250
#define SX937X_USEFILTER_PH1 0x8254
#define SX937X_USEFILTER_PH2 0x8258
#define SX937X_USEFILTER_PH3 0x825C
#define SX937X_USEFILTER_PH4 0x8260
#define SX937X_USEFILTER_PH5 0x8264
#define SX937X_USEFILTER_PH6 0x8268
#define SX937X_USEFILTER_PH7 0x826C
//Average Readback
#define SX937X_AVERAGE_PH0 0x8210
#define SX937X_AVERAGE_PH1 0x8214
#define SX937X_AVERAGE_PH2 0x8218
#define SX937X_AVERAGE_PH3 0x821C
#define SX937X_AVERAGE_PH4 0x8220
#define SX937X_AVERAGE_PH5 0x8224
#define SX937X_AVERAGE_PH6 0x8228
#define SX937X_AVERAGE_PH7 0x822C
//Diff Readback
#define SX937X_DIFF_PH0 0x8230
#define SX937X_DIFF_PH1 0x8234
#define SX937X_DIFF_PH2 0x8238
#define SX937X_DIFF_PH3 0x823C
#define SX937X_DIFF_PH4 0x8240
#define SX937X_DIFF_PH5 0x8244
#define SX937X_DIFF_PH6 0x8248
#define SX937X_DIFF_PH7 0x824C
//Specialized Readback
#define SX937X_DEBUG_SETUP 0x8274
#define SX937X_DEBUG_READBACK_0 0x8278
#define SX937X_DEBUG_READBACK_1 0x827C
#define SX937X_DEBUG_READBACK_2 0x8280
#define SX937X_DEBUG_READBACK_3 0x8284
#define SX937X_DEBUG_READBACK_4 0x8288
#define SX937X_DEBUG_READBACK_5 0x828C
#define SX937X_DEBUG_READBACK_6 0x8290
#define SX937X_DEBUG_READBACK_7 0x8294
#define SX937X_DEBUG_READBACK_8 0x8298
#if 0
#include <linux/wakelock.h>
#include <linux/earlysuspend.h>
#include <linux/suspend.h>
#endif
/* Chip ID */
#define SX937X_WHOAMI_VALUE 0x9370
/*command*/
#define SX937X_PHASE_CONTROL 0x0000000F
#define SX937X_COMPENSATION_CONTROL 0x0000000E
#define SX937X_ENTER_CONTROL 0x0000000D
#define SX937X_EXIT_CONTROL 0x0000000C
typedef enum{
SX937X_POWER_SUPPLY_TYPE_PMIC_LDO, // pmic LDO
SX937X_POWER_SUPPLY_TYPE_ALWAYS_ON, // power-supply always on
SX937X_POWER_SUPPLY_TYPE_EXTERNAL_LDO, // external LDO
}sx937x_power_supply_type_t;
/**************************************
* define platform data
*
**************************************/
/* Define Registers that need to be initialized to values different than
* default
*/
/*define the value without Phase enable settings for easy changes in driver*/
typedef struct smtc_reg_data
{
unsigned int reg;
unsigned int val;
}smtc_reg_data_t;
static const smtc_reg_data_t sx937x_i2c_reg_setup[] =
{
{0x8028, 0x85C}, //AFE_PARAM_PH0
{0x8034, 0x85C}, //AFE_PARAM_PH1
{0x8040, 0x85C}, //AFE_PARAM_PH2
// {0x804C, 0x85C}, //AFE_PARAM_PH3
{0x8058, 0x85C}, //AFE_PARAM_PH4
{0x8064, 0x85C}, //AFE_PARAM_PH5
{0x8070, 0x85C}, //AFE_PARAM_PH6
{0x807C, 0x85C}, //AFE_PARAM_PH7
//set CS3 to hiz, because it used as IRQ pin
{0x8030, 0xFFF9FD}, //REG_AFEPH_PH0
{0x803C, 0xFFF9EF}, //REG_AFEPH_PH1
{0x8048, 0xFFF97F}, //REG_AFEPH_PH2
// {0x8054, 0xFFFBFF}, //REG_AFEPH_PH3
{0x8060, 0xFFD9FF}, //REG_AFEPH_PH4
{0x806C, 0xFEF9FF}, //REG_AFEPH_PH5
{0x8078, 0xF7F9FF}, //REG_AFEPH_PH6
{0x8084, 0xBFF9FF}, //REG_AFEPH_PH7
//prox1 5000 0x64
//prox2 10000 0x8D
//prox3 15000 0xAD
//prox4 20000 0xC8
{0x8098, 0xC8AD8D64}, //prox threshold ph0
{0x80B8, 0xC8AD8D64}, //prox threshold ph1
{0x80D8, 0xC8AD8D64}, //prox threshold ph2
// {0x80F8, 0x64}, //prox threshold ph3
{0x8118, 0xC8AD8D64}, //prox threshold ph4
{0x8138, 0xC8AD8D64}, //prox threshold ph5
{0x8158, 0xC8AD8D64}, //prox threshold ph6
{0x8178, 0xC8AD8D64}, //prox threshold ph7
};
struct _buttonInfo
{
/*! The Key to send to the input */
// int keycode; //not use
/*! Mask to look for on Prox Touch Status */
int ProxMask;
/*! Mask to look for on Table Touch Status */
int BodyMask;
/*! Current state of button. */
int state;
struct input_dev *input_dev;
const char *name;
struct sensors_classdev sensors_capsensor_cdev;
bool enabled;
//may different project use different buttons
bool used;
int offset;
};
typedef struct totalButtonInformation
{
struct _buttonInfo *buttons;
int buttonSize;
}buttonInformation_t;
typedef struct totalButtonInformation *pbuttonInformation_t;
static struct _buttonInfo psmtcButtons[] =
{
{
.ProxMask = 1 << 24,
.BodyMask = 1 << 16,
.name = "Moto CapSense Ch0",
.enabled = false,
.used = false,
.offset = 0,
},
{
.ProxMask = 1 << 25,
.BodyMask = 1 << 17,
.name = "Moto CapSense Ch1",
.enabled = false,
.used = false,
.offset = 1,
},
{
.ProxMask = 1 << 26,
.BodyMask = 1 << 18,
.name = "Moto CapSense Ch2",
.enabled = false,
.used = false,
.offset = 2,
},
{
.ProxMask = 1 << 27,
.BodyMask = 1 << 19,
.name = "Moto CapSense Ch3",
.enabled = false,
.used = false,
.offset = 3,
},
{
.ProxMask = 1 << 28,
.BodyMask = 1 << 20,
.name = "Moto CapSense Ch4",
.enabled = false,
.used = false,
.offset = 4,
},
{
.ProxMask = 1 << 29,
.BodyMask = 1 << 21,
.name = "Moto CapSense Ch5",
.enabled = false,
.used = false,
.offset = 5,
},
{
.ProxMask = 1 << 30,
.BodyMask = 1 << 22,
.name = "Moto CapSense Ch6",
.enabled = false,
.used = false,
.offset = 6,
},
{
.ProxMask = 1 << 31,
.BodyMask = 1 << 23,
.name = "Moto CapSense Ch7",
.enabled = false,
.used = false,
.offset = 7,
},
};
typedef struct sx937x_platform_data
{
const char *dbg_name;
void *bus;
int i2c_reg_num;
int flip_reg_num;
int dev_id;
struct smtc_reg_data *pi2c_reg;
struct smtc_reg_data *flip_near_reg;
struct smtc_reg_data *flip_far_reg;
int irq_gpio;
int ref_phase_a;
int ref_phase_b;
int ref_phase_c;
//vdd
struct regulator *cap_vdd;
bool cap_vdd_en;
int eldo_gpio;
bool eldo_vdd_en;
sx937x_power_supply_type_t power_supply_type;
//button info
u32 button_used_flag;
struct _buttonInfo buttons[8];
int buttonSize;
pbuttonInformation_t pbuttonInformation;
int (*get_is_nirq_low)(void);
int (*init_platform_hw)(struct i2c_client *client);
void (*exit_platform_hw)(struct i2c_client *client);
}sx937x_platform_data_t;
typedef struct sx937x_platform_data *psx937x_platform_data_t;
/***************************************
* define data struct/interrupt
*
***************************************/
#define MAX_NUM_STATUS_BITS (8)
typedef struct sx93XX *psx93XX_t;
typedef struct sx93XX
{
void * bus; /* either i2c_client or spi_client */
struct device *pdev; /* common device struction for linux */
struct device *dbg_dev;
psx937x_platform_data_t hw;
/* Function Pointers */
int (*init)(psx93XX_t this); /* (re)initialize device */
/* since we are trying to avoid knowing registers, create a pointer to a
* common read register which would be to read what the interrupt source
* is from
*/
int (*refreshStatus)(psx93XX_t this); /* read register status */
int (*get_nirq_low)(psx93XX_t this); /* get whether nirq is low (platform data) */
/* array of functions to call for corresponding status bit */
void (*statusFunc[MAX_NUM_STATUS_BITS])(psx93XX_t this);
/* Global variable */
u8 failStatusCode; /*Fail status code*/
bool reg_in_dts;
spinlock_t lock; /* Spin Lock used for nirq worker function */
int irq; /* irq number used */
/* whether irq should be ignored.. cases if enable/disable irq is not used
* or does not work properly */
char irq_disabled;
/* interrupt check flag */
int int_state;
u8 useIrqTimer; /* older models need irq timer for pen up cases */
int irqTimeout; /* msecs only set if useIrqTimer is true */
/* struct workqueue_struct *ts_workq; */ /* if want to use non default */
struct delayed_work dworker; /* work struct for worker function */
u8 phaseselect;
int reset_count;
atomic_t init_busy;
struct delayed_work i2c_watchdog_work;
int suspended;
}sx93XX_t;
//int sx93XX_IRQ_init(psx93XX_t this);
#endif
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