221 lines
5.6 KiB
C
221 lines
5.6 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2021 MediaTek Inc.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _ACCDET_H_
|
||
|
|
#define _ACCDET_H_
|
||
|
|
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/device.h>
|
||
|
|
#include <linux/slab.h>
|
||
|
|
#include <linux/fs.h>
|
||
|
|
#include <linux/mm.h>
|
||
|
|
#include <linux/interrupt.h>
|
||
|
|
#include <linux/vmalloc.h>
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
#include <linux/miscdevice.h>
|
||
|
|
#include <linux/wait.h>
|
||
|
|
#include <linux/spinlock.h>
|
||
|
|
#include <linux/ctype.h>
|
||
|
|
|
||
|
|
#include <linux/semaphore.h>
|
||
|
|
#include <linux/uaccess.h>
|
||
|
|
#include <linux/io.h>
|
||
|
|
#include <linux/workqueue.h>
|
||
|
|
#include <linux/delay.h>
|
||
|
|
|
||
|
|
#include <linux/device.h>
|
||
|
|
#include <linux/kdev_t.h>
|
||
|
|
#include <linux/fs.h>
|
||
|
|
#include <linux/cdev.h>
|
||
|
|
#include <linux/uaccess.h>
|
||
|
|
#include <linux/kthread.h>
|
||
|
|
#include <linux/input.h>
|
||
|
|
#include <linux/time.h>
|
||
|
|
|
||
|
|
#include <linux/string.h>
|
||
|
|
|
||
|
|
|
||
|
|
#define ACCDET_DEVNAME "accdet"
|
||
|
|
|
||
|
|
/****** SW ENV define *************************************/
|
||
|
|
#define PMIC_ACCDET_KERNEL 1
|
||
|
|
#define PMIC_ACCDET_CTP 0
|
||
|
|
|
||
|
|
#define PMIC_ACCDET_DEBUG 0
|
||
|
|
#define PMIC_ACCDET_SUPPORT
|
||
|
|
|
||
|
|
#define NO_KEY (0x0)
|
||
|
|
#define UP_KEY (0x01)
|
||
|
|
#define MD_KEY (0x02)
|
||
|
|
#define DW_KEY (0x04)
|
||
|
|
#define AS_KEY (0x08)
|
||
|
|
|
||
|
|
#define HEADSET_MODE_1 (1)
|
||
|
|
#define HEADSET_MODE_2 (2)
|
||
|
|
#define HEADSET_MODE_6 (6)
|
||
|
|
|
||
|
|
/* IOCTL */
|
||
|
|
#define ACCDET_IOC_MAGIC 'A'
|
||
|
|
#define ACCDET_INIT _IO(ACCDET_IOC_MAGIC, 0)
|
||
|
|
#define SET_CALL_STATE _IO(ACCDET_IOC_MAGIC, 1)
|
||
|
|
#define GET_BUTTON_STATUS _IO(ACCDET_IOC_MAGIC, 2)
|
||
|
|
|
||
|
|
/* 400us, Accdet irq clear timeout */
|
||
|
|
#define ACCDET_TIME_OUT 0x61A80
|
||
|
|
|
||
|
|
/* cable type recognized by accdet, and report to WiredAccessoryManager */
|
||
|
|
enum accdet_report_state {
|
||
|
|
NO_DEVICE = 0,
|
||
|
|
HEADSET_MIC = 1,
|
||
|
|
HEADSET_NO_MIC = 2,
|
||
|
|
HEADSET_FIVE_POLE = 3,
|
||
|
|
LINE_OUT_DEVICE = 4,
|
||
|
|
};
|
||
|
|
|
||
|
|
/* accdet status got from accdet FSM */
|
||
|
|
enum accdet_status {
|
||
|
|
PLUG_OUT = 0,
|
||
|
|
MIC_BIAS = 1,
|
||
|
|
HOOK_SWITCH = 2,
|
||
|
|
BI_MIC_BIAS = 3,
|
||
|
|
LINE_OUT = 4,
|
||
|
|
STAND_BY = 5
|
||
|
|
};
|
||
|
|
|
||
|
|
/* EINT state when moisture enable */
|
||
|
|
enum eint_moisture_status {
|
||
|
|
M_PLUG_IN = 0,
|
||
|
|
M_WATER_IN = 1,
|
||
|
|
M_HP_PLUG_IN = 2,
|
||
|
|
M_PLUG_OUT = 3,
|
||
|
|
M_NO_ACT = 4,
|
||
|
|
M_UNKNOWN = 5,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct three_key_threshold {
|
||
|
|
unsigned int mid;
|
||
|
|
unsigned int up;
|
||
|
|
unsigned int down;
|
||
|
|
};
|
||
|
|
struct four_key_threshold {
|
||
|
|
unsigned int mid;
|
||
|
|
unsigned int voice;
|
||
|
|
unsigned int up;
|
||
|
|
unsigned int down;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct pwm_deb_settings {
|
||
|
|
unsigned int pwm_width;
|
||
|
|
unsigned int pwm_thresh;
|
||
|
|
unsigned int fall_delay;
|
||
|
|
unsigned int rise_delay;
|
||
|
|
/* state00, 3pole | hook switch */
|
||
|
|
unsigned int debounce0;
|
||
|
|
/* state01, mic bias debounce */
|
||
|
|
unsigned int debounce1;
|
||
|
|
/* state11, plug out debounce */
|
||
|
|
unsigned int debounce3;
|
||
|
|
/* auxadc debounce */
|
||
|
|
unsigned int debounce4;
|
||
|
|
/* new, eint cmpmem pwm */
|
||
|
|
unsigned int eint_pwm_width;
|
||
|
|
unsigned int eint_pwm_thresh;
|
||
|
|
unsigned int eint_debounce0;
|
||
|
|
unsigned int eint_debounce1;
|
||
|
|
unsigned int eint_debounce2;
|
||
|
|
unsigned int eint_debounce3;
|
||
|
|
unsigned int eint_inverter_debounce;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
struct head_dts_data {
|
||
|
|
/* set mic bias voltage set: 0x02,1.9V;0x07,2.7V */
|
||
|
|
unsigned int mic_vol;
|
||
|
|
/* set mic bias mode:1,ACC;2,DCC,without internal bias;
|
||
|
|
* 6,DCC,with internal bias
|
||
|
|
*/
|
||
|
|
unsigned int mic_mode;
|
||
|
|
/* set the plugout debounce */
|
||
|
|
unsigned int plugout_deb;
|
||
|
|
/* eint0&eint1 polarity,LEVEL_HIGH(4); LEVEL_LOW(8);
|
||
|
|
* EDGE_FALLING(2); EDGE_RISING(1)
|
||
|
|
*/
|
||
|
|
unsigned int eint_pol;
|
||
|
|
struct pwm_deb_settings pwm_deb;
|
||
|
|
struct three_key_threshold three_key;
|
||
|
|
struct four_key_threshold four_key;
|
||
|
|
unsigned int moisture_detect_enable;
|
||
|
|
unsigned int eint_detect_mode;
|
||
|
|
unsigned int eint_use_ext_res;
|
||
|
|
unsigned int eint_comp_vth;
|
||
|
|
unsigned int moisture_detect_mode;
|
||
|
|
unsigned int moisture_comp_vth;
|
||
|
|
unsigned int moisture_comp_vref2;
|
||
|
|
unsigned int moisture_use_ext_res;
|
||
|
|
};
|
||
|
|
|
||
|
|
enum {
|
||
|
|
accdet_state000 = 0, /* accdet_state + [reserved,A,B] */
|
||
|
|
accdet_state001,
|
||
|
|
accdet_state010,
|
||
|
|
accdet_state011,
|
||
|
|
accdet_auxadc,
|
||
|
|
eint_state000,
|
||
|
|
eint_state001,
|
||
|
|
eint_state010,
|
||
|
|
eint_state011,
|
||
|
|
eint_inverter_state000,
|
||
|
|
};
|
||
|
|
|
||
|
|
#if PMIC_ACCDET_CTP
|
||
|
|
extern kal_bool plug_out_headset_debounce_test_enable;
|
||
|
|
extern kal_bool headset_debounce_test_enable;
|
||
|
|
extern kal_uint16 debounce0_test[];
|
||
|
|
extern kal_uint16 debounce1_test[];
|
||
|
|
extern kal_uint16 debounce3_test[];
|
||
|
|
extern kal_uint16 debounce4_test[];
|
||
|
|
|
||
|
|
extern kal_uint16 debounce_index;
|
||
|
|
extern kal_uint16 adjust_eint_debounce03;
|
||
|
|
extern kal_uint16 adjust_eint_debounce12;
|
||
|
|
extern kal_uint16 eint_invert_debounce_index;
|
||
|
|
extern kal_uint16 mic_vol;
|
||
|
|
extern kal_uint16 mic_mode;
|
||
|
|
extern kal_uint16 eint_pwm_width;
|
||
|
|
extern kal_uint16 eint_pwm_thresh;
|
||
|
|
extern kal_uint16 moisture_detect_enable;
|
||
|
|
extern kal_uint16 eint_detect_mode;
|
||
|
|
extern kal_uint16 moisture_detect_mode;
|
||
|
|
extern kal_uint16 eint_use_ext_res;
|
||
|
|
extern kal_uint16 moisture_comp_vth;
|
||
|
|
extern kal_uint16 moisture_comp_vref2;
|
||
|
|
extern kal_uint16 moisture_use_ext_res;
|
||
|
|
extern kal_uint16 water_r_t;
|
||
|
|
extern kal_uint16 moisture_ext_r_t;
|
||
|
|
extern kal_uint16 moisture_int_r_t;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern const struct of_device_id accdet_of_match[];
|
||
|
|
/* just be called by audio module */
|
||
|
|
extern int accdet_read_audio_res(unsigned int res_value);
|
||
|
|
/* just be called by audio module for DC trim */
|
||
|
|
extern void accdet_late_init(unsigned long data);
|
||
|
|
extern void accdet_modify_vref_volt(void);
|
||
|
|
extern const struct file_operations *accdet_get_fops(void);
|
||
|
|
extern struct platform_driver accdet_driver_func(void);
|
||
|
|
extern void mt_accdet_remove(void);
|
||
|
|
extern void mt_accdet_suspend(void);
|
||
|
|
extern void mt_accdet_resume(void);
|
||
|
|
extern void accdet_set_debounce(int state, unsigned int debounce);
|
||
|
|
extern int mt_accdet_probe(struct platform_device *dev);
|
||
|
|
extern signed int pwrap_read(unsigned int adr, unsigned int *rdata);
|
||
|
|
extern signed int pwrap_write(unsigned int adr, unsigned int wdata);
|
||
|
|
long mt_accdet_unlocked_ioctl(struct file *file,
|
||
|
|
unsigned int cmd, unsigned long arg);
|
||
|
|
|
||
|
|
#endif
|