358 lines
8.1 KiB
C
358 lines
8.1 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2020 Awinic Inc.
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*/
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#ifndef _AW8624_H_
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#define _AW8624_H_
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/*********************************************************
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*
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* kernel version
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*
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********************************************************/
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#if LINUX_VERSION_CODE <= KERNEL_VERSION(4, 4, 1)
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#define TIMED_OUTPUT
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#endif
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#if LINUX_VERSION_CODE <= KERNEL_VERSION(4, 14, 1)
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#define KERNEL_VERSION_414
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#endif
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#if LINUX_VERSION_CODE <= KERNEL_VERSION(4, 9, 1)
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#define KERNEL_VERSION_49
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#endif
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/*********************************************************
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*
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* aw8624.h
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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/mutex.h>
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#include <linux/cdev.h>
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#include "haptic.h"
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#ifdef TIMED_OUTPUT
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#include <../../../drivers/staging/android/timed_output.h>
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#else
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#include <linux/leds.h>
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#endif
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/*********************************************************
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*
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* marco
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*
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********************************************************/
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#define AW8624_I2C_RETRIES (2)
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#define AW8624_RTP_NAME_MAX (64)
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#define AW8624_SEQUENCER_SIZE (8)
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#define AW8624_SEQUENCER_LOOP_SIZE (4)
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#define AW8624_OSC_CALIBRATION_T_LENGTH (5100000)
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#define AW8624_PM_QOS_VALUE_VB (400)
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#define AW8624_VBAT_REFER (4200)
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#define AW8624_VBAT_MIN (3000)
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#define AW8624_VBAT_MAX (4500)
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#define AW8624_HAPTIC_NAME ("aw8624_haptic")
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/*
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* aw8624 dts info
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*
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* aw8624_brake_local[3][8]
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* [0][0-7] is en_brake1,en_brake2,brake0_level,
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* brake1_level,brake2_level,brake0_p_num,brake1_p_num,brake0_level;
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*/
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enum aw8624_flags {
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AW8624_FLAG_NONR = 0,
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AW8624_FLAG_SKIP_INTERRUPTS = 1,
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};
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enum aw8624_chipids {
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AW8624_ID = 1,
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};
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enum aw8624_haptic_read_write {
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AW8624_HAPTIC_CMD_READ_REG = 0,
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AW8624_HAPTIC_CMD_WRITE_REG = 1,
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};
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enum aw8624_haptic_play {
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AW8624_HAPTIC_PLAY_NULL = 0,
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AW8624_HAPTIC_PLAY_ENABLE = 1,
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AW8624_HAPTIC_PLAY_STOP = 2,
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AW8624_HAPTIC_PLAY_GAIN = 8,
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};
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enum aw8624_haptic_cmd {
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AW8624_HAPTIC_CMD_NULL = 0,
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AW8624_HAPTIC_CMD_ENABLE = 1,
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AW8624_HAPTIC_CMD_HAPTIC = 0x0f,
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AW8624_HAPTIC_CMD_TP = 0x10,
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AW8624_HAPTIC_CMD_SYS = 0xf0,
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AW8624_HAPTIC_CMD_STOP = 255,
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};
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enum aw8624_haptic_work_mode {
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AW8624_HAPTIC_STANDBY_MODE = 0,
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AW8624_HAPTIC_RAM_MODE = 1,
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AW8624_HAPTIC_RTP_MODE = 2,
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AW8624_HAPTIC_TRIG_MODE = 3,
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AW8624_HAPTIC_CONT_MODE = 4,
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AW8624_HAPTIC_RAM_LOOP_MODE = 5,
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};
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enum aw8624_haptic_bst_mode {
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AW8624_HAPTIC_BYPASS_MODE = 0,
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AW8624_HAPTIC_BOOST_MODE = 1,
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};
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enum aw8624_haptic_activate_mode {
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AW8624_HAPTIC_ACTIVATE_RAM_MODE = 0,
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AW8624_HAPTIC_ACTIVATE_CONT_MODE = 1,
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};
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enum aw8624_haptic_vbat_comp_mode {
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AW8624_HAPTIC_VBAT_SW_COMP_MODE = 0,
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AW8624_HAPTIC_VBAT_HW_COMP_MODE = 1,
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};
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enum aw8624_haptic_ram_vbat_comp_mode {
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AW8624_HAPTIC_RAM_VBAT_COMP_DISABLE = 0,
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AW8624_HAPTIC_RAM_VBAT_COMP_ENABLE = 1,
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};
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enum aw8624_haptic_f0_flag {
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AW8624_HAPTIC_LRA_F0 = 0,
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AW8624_HAPTIC_CALI_F0 = 1,
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};
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enum aw8624_haptic_pwm_mode {
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AW8624_PWM_48K = 0,
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AW8624_PWM_24K = 1,
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AW8624_PWM_12K = 2,
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};
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enum aw8624_haptic_cali_lra {
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AW8624_HAPTIC_ZERO = 0,
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AW8624_HAPTIC_F0_CALI_LRA = 1,
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AW8624_HAPTIC_RTP_CALI_LRA = 2,
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};
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enum aw8624_haptic_pin {
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TRIG1 = 0,
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IRQ = 1,
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};
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/*********************************************************
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*
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* struct
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*
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********************************************************/
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struct fileops {
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unsigned char cmd;
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unsigned char reg;
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unsigned char ram_addrh;
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unsigned char ram_addrl;
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};
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struct aw8624_trig{
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unsigned char trig_enable;
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unsigned char trig_edge;
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unsigned char trig_polar;
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unsigned char pos_sequence;
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unsigned char neg_sequence;
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};
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struct aw8624_dts_info {
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int aw8624_mode;
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int aw8624_f0_pre;
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int aw8624_f0_cali_percen;
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int aw8624_cont_drv_lvl;
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int aw8624_cont_drv_lvl_ov;
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int aw8624_cont_td;
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int aw8624_cont_zc_thr;
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int aw8624_cont_num_brk;
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int aw8624_f0_coeff;
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int aw8624_duration_time[3];
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int aw8624_cont_brake[3][8];
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int aw8624_bemf_config[4];
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int aw8624_sw_brake[2];
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int aw8624_wavseq[16];
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int aw8624_wavloop[10];
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int aw8624_td_brake[3];
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int aw8624_tset;
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unsigned int aw8624_f0_trace_parameter[4];
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unsigned int trig_config[5];
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};
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struct aw8624 {
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struct regmap *regmap;
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struct i2c_client *i2c;
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struct device *dev;
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struct input_dev *input;
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struct aw8624_container *rtp_container;
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struct mutex lock;
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struct mutex rtp_lock;
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#ifdef CONFIG_PM_WAKELOCKS
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struct wakeup_source wk_lock;
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#else
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struct wake_lock wk_lock;
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#endif
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unsigned char wk_lock_flag;
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struct hrtimer timer;
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struct work_struct vibrator_work;
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struct work_struct irq_work;
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struct work_struct rtp_work;
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#ifdef AW_TIKTAP
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struct work_struct rtp_tiktap;
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struct work_struct rtp_irq_tiktap;
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struct aw8624_container *tiktap_rtp;
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struct proc_dir_entry *aw_config_proc;
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bool tiktap_stop_flag;
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#endif
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struct delayed_work ram_work;
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struct delayed_work stop_work;
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#ifdef TIMED_OUTPUT
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struct timed_output_dev to_dev;
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#else
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struct led_classdev cdev;
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#endif
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struct fileops fileops;
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struct ram ram;
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struct aw8624_trig trig;
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bool haptic_ready;
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bool audio_ready;
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int pre_haptic_number;
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unsigned int timeval_flags;
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unsigned int osc_cali_flag;
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unsigned long int microsecond;
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unsigned int theory_time;
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unsigned int rtp_len;
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int reset_gpio;
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int irq_gpio;
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int reset_gpio_ret;
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int irq_gpio_ret;
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#ifdef KERNEL_VERSION_49
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struct timeval current_time;
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struct timeval pre_enter_time;
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struct timeval start, end;
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#else
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ktime_t current_time;
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ktime_t pre_enter_time;
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ktime_t kstart, kend;
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#endif
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unsigned char hwen_flag;
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unsigned char flags;
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unsigned char chipid;
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unsigned char chipid_flag;
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unsigned char singlecycle;
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unsigned char play_mode;
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unsigned char activate_mode;
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unsigned char auto_boost;
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unsigned char duration_time_size;
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unsigned char pwm_mode;
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char duration_time_flag;
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int state;
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int duration;
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int amplitude;
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int index;
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int vmax;
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int gain;
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int f0_value;
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unsigned char seq[AW8624_SEQUENCER_SIZE];
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unsigned char loop[AW8624_SEQUENCER_SIZE];
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unsigned int gun_type;
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unsigned int bullet_nr;
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unsigned int rtp_cnt;
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unsigned int rtp_file_num;
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unsigned char rtp_init;
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unsigned char ram_init;
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unsigned char rtp_routine_on;
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unsigned int f0;
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unsigned int f0_pre;
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unsigned int cont_td;
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unsigned int cont_f0;
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unsigned int cont_zc_thr;
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unsigned char cont_drv_lvl;
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unsigned char cont_drv_lvl_ov;
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unsigned char cont_num_brk;
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unsigned char max_pos_beme;
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unsigned char max_neg_beme;
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unsigned char f0_cali_flag;
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bool IsUsedIRQ;
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bool ram_update_delay;
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struct haptic_audio haptic_audio;
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unsigned char ram_vbat_comp;
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unsigned int vbat;
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unsigned int lra;
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unsigned int interval_us;
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unsigned int ramupdate_flag;
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unsigned int rtpupdate_flag;
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unsigned int osc_cali_run;
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unsigned int lra_calib_data;
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unsigned int f0_calib_data;
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};
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struct aw8624_container {
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int len;
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unsigned char data[];
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};
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/*********************************************************
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*
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* ioctl
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*
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********************************************************/
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struct aw8624_seq_loop {
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unsigned char loop[AW8624_SEQUENCER_SIZE];
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};
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struct aw8624_que_seq {
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unsigned char index[AW8624_SEQUENCER_SIZE];
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};
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#define AW8624_HAPTIC_IOCTL_MAGIC 'h'
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#define AW8624_HAPTIC_SET_QUE_SEQ \
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_IOWR(AW8624_HAPTIC_IOCTL_MAGIC, 1, struct aw8624_que_seq*)
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#define AW8624_HAPTIC_SET_SEQ_LOOP \
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_IOWR(AW8624_HAPTIC_IOCTL_MAGIC, 2, struct aw8624_seq_loop*)
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#define AW8624_HAPTIC_PLAY_QUE_SEQ \
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_IOWR(AW8624_HAPTIC_IOCTL_MAGIC, 3, unsigned int)
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#define AW8624_HAPTIC_SET_BST_VOL \
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_IOWR(AW8624_HAPTIC_IOCTL_MAGIC, 4, unsigned int)
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#define AW8624_HAPTIC_SET_BST_PEAK_CUR \
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_IOWR(AW8624_HAPTIC_IOCTL_MAGIC, 5, unsigned int)
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#define AW8624_HAPTIC_SET_GAIN \
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_IOWR(AW8624_HAPTIC_IOCTL_MAGIC, 6, unsigned int)
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#define AW8624_HAPTIC_PLAY_REPEAT_SEQ \
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_IOWR(AW8624_HAPTIC_IOCTL_MAGIC, 7, unsigned int)
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extern int aw8624_parse_dt(struct aw8624 *aw8624, struct device *dev,
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struct device_node *np);
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extern void aw8624_interrupt_setup(struct aw8624 *aw8624);
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extern int aw8624_vibrator_init(struct aw8624 *aw8624);
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extern int aw8624_haptic_init(struct aw8624 *aw8624);
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extern int aw8624_ram_init(struct aw8624 *aw8624);
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extern struct attribute_group aw8624_vibrator_attribute_group;
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extern struct miscdevice aw8624_haptic_misc;
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extern irqreturn_t aw8624_irq(int irq, void *data);
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#endif
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