haojl2
de28d59ec4
This driver is ported from moto kernel branch bomr1-8998 Change-Id: I930cfda493ad081fbd6a3383211043bb5ad4488f Signed-off-by: haojl2 <haojl2@motorola.com> Reviewed-on: https://gerrit.mot.com/1190730 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Jianqi Yang <yangj@motorola.com> Submit-Approved: Jira Key
338 lines
7.9 KiB
C
338 lines
7.9 KiB
C
#ifndef __DRV2624_H__
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#define __DRV2624_H__
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/*
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** =============================================================================
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** Copyright (c)2016 Texas Instruments Inc.
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**
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** This program is free software; you can redistribute it and/or
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** modify it under the terms of the GNU General Public License
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** as published by the Free Software Foundation; either version 2
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** of the License, or (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** File:
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** drv2624.h
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**
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** Description:
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** Header file for drv2624.c
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**
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** =============================================================================
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*/
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#include <linux/regmap.h>
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#include <linux/timer.h>
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#include <linux/workqueue.h>
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#include <linux/hrtimer.h>
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#include <linux/wakelock.h>
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#include <linux/mutex.h>
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#include <linux/cdev.h>
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#include <linux/i2c.h>
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#include <linux/leds.h>
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#define HAPTICS_DEVICE_NAME "drv2624"
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#define DRV2624_REG_ID 0x00
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#define DRV2624_ID 0x02
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#define DRV2624_REG_STATUS 0x01
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#define DIAG_MASK 0x80
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#define DIAG_SUCCESS 0x00
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#define DIAG_SHIFT 0x07
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#define INT_MASK 0x1f
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#define PRG_ERR_MASK 0x10
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#define PROCESS_DONE_MASK 0x08
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#define ULVO_MASK 0x04
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#define OVERTEMPRATURE_MASK 0x02
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#define OVERCURRENT_MASK 0x01
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#define DRV2624_REG_INT_ENABLE 0x02
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#define INT_MASK_ALL 0x1f
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#define INT_ENABLE_ALL 0x00
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#define DRV2624_REG_DIAG_Z 0x03
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#define DRV2624_REG_MODE 0x07
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#define DRV2624_MODE_MASK 0x03
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#define MODE_RTP 0x00
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#define MODE_WAVEFORM_SEQUENCER 0x01
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#define MODE_DIAGNOSTIC 0x02
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#define MODE_CALIBRATION 0x03
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#define PINFUNC_MASK 0x0c
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#define PINFUNC_INT 0x02
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#define PINFUNC_SHIFT 0x02
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#define DRV2624_REG_CONTROL1 0x08
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#define ACTUATOR_MASK 0x80
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#define ACTUATOR_SHIFT 7
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#define LOOP_MASK 0x40
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#define LOOP_SHIFT 6
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#define AUTOBRK_OK_MASK 0x10
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#define AUTOBRK_OK_ENABLE 0x10
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#define DRV2624_REG_GO 0x0c
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#define DRV2624_REG_CONTROL2 0x0d
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#define LIB_LRA 0x02
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#define LIB_ERM 0x03
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#define LIB_MASK 0xc0
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#define LIB_SHIFT 0x06
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#define SCALE_MASK 0x03
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#define INTERVAL_MASK 0x20
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#define INTERVAL_SHIFT 0x05
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#define DRV2624_REG_RTP_INPUT 0x0e
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#define DRV2624_REG_SEQUENCER_1 0x0f
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#define DRV2624_REG_SEQ_LOOP_1 0x17
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#define DRV2624_REG_SEQ_LOOP_2 0x18
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#define DRV2624_REG_MAIN_LOOP 0x19
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#define DRV2624_REG_RATED_VOLTAGE 0x1f
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#define DRV2624_REG_OVERDRIVE_CLAMP 0x20
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#define DRV2624_REG_CAL_COMP 0x21
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#define DRV2624_REG_CAL_BEMF 0x22
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#define DRV2624_REG_LOOP_CONTROL 0x23
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#define DRV2624_REG_RATED_VOLTAGE_CLAMP 0X24
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#define BEMFGAIN_MASK 0x03
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#define DRV2624_REG_DRIVE_TIME 0x27
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#define DRIVE_TIME_MASK 0x1f
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#define DRV2624_REG_SAMPLE_TIME 0x29
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#define SAMPLE_TIME_MASK 0x0c
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#define MINFREQ_SEL_45HZ 0x01
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#define MINFREQ_SEL_MASK 0x80
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#define MINFREQ_SEL_SHIFT 0x07
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#define DRV2624_REG_AUTO_CAL_TIME 0x2A
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#define DRV2624_REG_OL_PERIOD_H 0x2e
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#define DRV2624_REG_OL_PERIOD_L 0x2f
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#define DRV2624_REG_DIAG_K 0x30
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#define DRV2624_REG_RAM_ADDR_UPPER 0xfd
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#define DRV2624_REG_RAM_ADDR_LOWER 0xfe
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#define DRV2624_REG_RAM_DATA 0xff
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#define GO_BIT_POLL_INTERVAL 15
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#define STANDBY_WAKE_DELAY 1
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#define WAKE_STANDBY_DELAY 3
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/* Commands */
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#define HAPTIC_CMDID_PLAY_SINGLE_EFFECT 0x01
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#define HAPTIC_CMDID_PLAY_EFFECT_SEQUENCE 0x02
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#define HAPTIC_CMDID_PLAY_TIMED_EFFECT 0x03
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#define HAPTIC_CMDID_GET_DEV_ID 0x04
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#define HAPTIC_CMDID_RUN_DIAG 0x05
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#define HAPTIC_CMDID_AUDIOHAPTIC_ENABLE 0x06
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#define HAPTIC_CMDID_AUDIOHAPTIC_DISABLE 0x07
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#define HAPTIC_CMDID_AUDIOHAPTIC_GETSTATUS 0x08
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#define HAPTIC_CMDID_REG_WRITE 0x09
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#define HAPTIC_CMDID_REG_READ 0x0a
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#define HAPTIC_CMDID_REG_SETBIT 0x0b
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#define HAPTIC_CMDID_PATTERN_RTP 0x0c
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#define HAPTIC_CMDID_RTP_SEQUENCE 0x0d
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#define HAPTIC_CMDID_GET_EFFECT_COUNT 0x10
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#define HAPTIC_CMDID_UPDATE_FIRMWARE 0x11
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#define HAPTIC_CMDID_READ_FIRMWARE 0x12
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#define HAPTIC_CMDID_AUTO_CAL 0x13
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#define HAPTIC_CMDID_STOP 0xFF
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#define MAX_TIMEOUT 10000 /* 10s */
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#define MAX_READ_BYTES 0xff
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#define DRV2624_SEQUENCER_SIZE 8
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#define WORK_IDLE 0
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#define WORK_VIBRATOR 0x01
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#define WORK_IRQ 0x02
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#define YES 1
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#define NO 0
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#define GO 1
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#define STOP 0
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enum actuator_type {
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ERM,
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LRA
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};
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enum work_mode {
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NORMAL,
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REDUCED
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};
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enum loop_type {
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CLOSE_LOOP,
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OPEN_LOOP
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};
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struct actuator_data {
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enum actuator_type meActuatorType;
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enum work_mode meWorkMode;
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unsigned char mnRatedVoltage;
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unsigned char mnOverDriveClampVoltage;
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unsigned char mnRateVoltageClamp;
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unsigned char mnRTPINPUTReduced;
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unsigned char mnRTPINPUT;
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unsigned char mnLRAFreq;
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unsigned char mnSampleTime;
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unsigned char mnDriveTime;
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};
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enum wave_seq_loop {
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SEQ_NO_LOOP,
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SEQ_LOOP_ONCE,
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SEQ_LOOP_TWICE,
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SEQ_LOOP_TRIPPLE
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};
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enum wave_main_loop {
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MAIN_NO_LOOP,
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MAIN_LOOP_ONCE,
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MAIN_LOOP_TWICE,
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MAIN_LOOP_3_TIMES,
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MAIN_LOOP_4_TIMES,
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MAIN_LOOP_5_TIMES,
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MAIN_LOOP_6_TIMES,
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MAIN_LOOP_INFINITELY
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};
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enum wave_main_scale {
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PERCENTAGE_100,
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PERCENTAGE_75,
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PERCENTAGE_50,
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PERCENTAGE_25
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};
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enum wave_main_interval {
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INTERVAL_5MS,
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INTERVAL_1MS
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};
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struct drv2624_waveform {
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enum wave_seq_loop meLoop;
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unsigned char mnIndex;
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};
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struct drv2624_waveform_sequencer {
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enum wave_main_loop meLoop;
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struct drv2624_waveform msWaveform[DRV2624_SEQUENCER_SIZE];
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};
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struct drv2624_platform_data {
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int mnGpioNRST;
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int mnGpioNPWR;
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int mnGpioINT;
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int mnGpioVCTRL;
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enum loop_type meLoop;
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struct actuator_data msActuator;
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bool auto_cal;
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u8 auto_cal_time;
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bool no_firmware;
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};
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#define DRV2624_MAGIC 0x2624
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struct drv2624_fw_header {
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unsigned int fw_magic;
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unsigned int fw_size;
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unsigned int fw_date;
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unsigned int fw_chksum;
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unsigned int fw_effCount;
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};
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struct drv2624_data {
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struct drv2624_platform_data msPlatData;
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unsigned char mnDeviceID;
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struct i2c_client *i2c_client;
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struct device *dev;
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struct regmap *mpRegmap;
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unsigned char mnIntStatus;
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struct drv2624_waveform_sequencer msWaveformSequencer;
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unsigned char mnFileCmd;
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int mnVibratorPlaying;
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char mnWorkMode;
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unsigned char mnCurrentReg;
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int mnCurrentVibrationTime;
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bool factory_mode;
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bool reduced_pwr_capable;
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atomic_t reduce_pwr;
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struct wake_lock wklock;
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struct hrtimer timer;
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struct mutex lock;
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struct work_struct vibrator_work;
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struct led_classdev cdev;
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struct drv2624_fw_header msFwHeader;
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unsigned char mnFwAddUpper;
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unsigned char mnFwAddLower;
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};
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struct drv2624_seq_loop {
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enum wave_seq_loop mpLoop[DRV2624_SEQUENCER_SIZE];
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};
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struct drv2624_wave_seq {
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unsigned char mpWaveIndex[DRV2624_SEQUENCER_SIZE];
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};
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struct drv2624_wave_setting {
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enum wave_main_loop meLoop;
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enum wave_main_scale meScale;
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enum wave_main_interval meInterval;
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};
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struct drv2624_autocal_result {
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int mnFinished;
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unsigned char mnResult;
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unsigned char mnCalComp;
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unsigned char mnCalBemf;
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unsigned char mnCalGain;
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};
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struct drv2624_diag_result {
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int mnFinished;
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unsigned char mnResult;
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unsigned char mnDiagZ;
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unsigned char mnDiagK;
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};
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#define DRV2624_MAGIC_NUMBER 0x32363234 /* '2624' */
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#define DRV2624_SET_SEQ_LOOP _IOWR(DRV2624_MAGIC_NUMBER, 1, \
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struct drv2624_seq_loop *)
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#define DRV2624_SET_MAIN _IOWR(DRV2624_MAGIC_NUMBER, 2, \
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struct drv2624_wave_setting *)
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#define DRV2624_SET_WAV_SEQ _IOWR(DRV2624_MAGIC_NUMBER, 3, \
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struct drv2624_wave_seq *)
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#define DRV2624_WAVSEQ_PLAY _IOWR(DRV2624_MAGIC_NUMBER, 4, unsigned long)
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#define DRV2624_STOP _IOWR(DRV2624_MAGIC_NUMBER, 5, unsigned long)
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#define DRV2624_RUN_DIAGNOSTIC _IOWR(DRV2624_MAGIC_NUMBER, 6, unsigned long)
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#define DRV2624_GET_DIAGRESULT _IOWR(DRV2624_MAGIC_NUMBER, 7, \
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struct drv2624_diag_result *)
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#define DRV2624_RUN_AUTOCAL _IOWR(DRV2624_MAGIC_NUMBER, 8, unsigned long)
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#define DRV2624_GET_CALRESULT _IOWR(DRV2624_MAGIC_NUMBER, 9, \
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struct drv2624_autocal_result *)
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#endif
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