| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Copyright (C) 2019 MediaTek Inc. |
| 4 | * Author: Argus Lin <argus.lin@mediatek.com> |
| 5 | */ |
| 6 | |
| 7 | #ifndef _ACCDET_H_ |
| 8 | #define _ACCDET_H_ |
| 9 | |
| 10 | #include <linux/ctype.h> |
| 11 | #include <linux/string.h> |
| 12 | |
| 13 | #define ACCDET_DEVNAME "accdet" |
| 14 | /* SW ENV define */ |
| 15 | #define NO_KEY (0x0) |
| 16 | #define UP_KEY (0x01) |
| 17 | #define MD_KEY (0x02) |
| 18 | #define DW_KEY (0x04) |
| 19 | #define AS_KEY (0x08) |
| 20 | |
| 21 | #define HEADSET_MODE_1 (1) |
| 22 | #define HEADSET_MODE_2 (2) |
| 23 | #define HEADSET_MODE_6 (6) |
| 24 | |
| 25 | /* IOCTL */ |
| 26 | #define ACCDET_IOC_MAGIC 'A' |
| 27 | #define ACCDET_INIT _IO(ACCDET_IOC_MAGIC, 0) |
| 28 | #define SET_CALL_STATE _IO(ACCDET_IOC_MAGIC, 1) |
| 29 | #define GET_BUTTON_STATUS _IO(ACCDET_IOC_MAGIC, 2) |
| 30 | |
| 31 | /* 400us, Accdet irq clear timeout */ |
| 32 | #define ACCDET_TIME_OUT 0x61A80 |
| 33 | |
| 34 | /* cable type recognized by accdet, and report to WiredAccessoryManager */ |
| 35 | enum accdet_report_state { |
| 36 | NO_DEVICE = 0, |
| 37 | HEADSET_MIC = 1, |
| 38 | HEADSET_NO_MIC = 2, |
| 39 | HEADSET_FIVE_POLE = 3, |
| 40 | LINE_OUT_DEVICE = 4, |
| 41 | }; |
| 42 | |
| 43 | /* accdet status got from accdet FSM */ |
| 44 | enum accdet_status { |
| 45 | PLUG_OUT = 0, |
| 46 | MIC_BIAS = 1, |
| 47 | HOOK_SWITCH = 2, |
| 48 | BI_MIC_BIAS = 3, |
| 49 | LINE_OUT = 4, |
| 50 | STAND_BY = 5 |
| 51 | }; |
| 52 | |
| 53 | enum accdet_eint_ID { |
| 54 | NO_PMIC_EINT = 0, |
| 55 | PMIC_EINT0 = 1, |
| 56 | PMIC_EINT1 = 2, |
| 57 | PMIC_BIEINT = 3, |
| 58 | }; |
| 59 | |
| 60 | /* EINT state when moisture enable */ |
| 61 | enum eint_moisture_status { |
| 62 | M_PLUG_IN = 0, |
| 63 | M_WATER_IN = 1, |
| 64 | M_HP_PLUG_IN = 2, |
| 65 | M_PLUG_OUT = 3, |
| 66 | M_NO_ACT = 4, |
| 67 | M_UNKNOWN = 5, |
| 68 | }; |
| 69 | |
| 70 | struct three_key_threshold { |
| 71 | unsigned int mid; |
| 72 | unsigned int up; |
| 73 | unsigned int down; |
| 74 | }; |
| 75 | struct four_key_threshold { |
| 76 | unsigned int mid; |
| 77 | unsigned int voice; |
| 78 | unsigned int up; |
| 79 | unsigned int down; |
| 80 | }; |
| 81 | |
| 82 | struct pwm_deb_settings { |
| 83 | unsigned int pwm_width; |
| 84 | unsigned int pwm_thresh; |
| 85 | unsigned int fall_delay; |
| 86 | unsigned int rise_delay; |
| 87 | unsigned int debounce0; |
| 88 | unsigned int debounce1; |
| 89 | unsigned int debounce3; |
| 90 | unsigned int debounce4; |
| 91 | unsigned int eint_pwm_width; |
| 92 | unsigned int eint_pwm_thresh; |
| 93 | unsigned int eint_debounce0; |
| 94 | unsigned int eint_debounce1; |
| 95 | unsigned int eint_debounce2; |
| 96 | unsigned int eint_debounce3; |
| 97 | unsigned int eint_inverter_debounce; |
| 98 | |
| 99 | }; |
| 100 | |
| 101 | struct head_dts_data { |
| 102 | unsigned int mic_vol; |
| 103 | unsigned int mic_mode; |
| 104 | unsigned int plugout_deb; |
| 105 | unsigned int eint_pol; |
| 106 | struct pwm_deb_settings pwm_deb; |
| 107 | struct three_key_threshold three_key; |
| 108 | struct four_key_threshold four_key; |
| 109 | unsigned int moisture_detect_enable; |
| 110 | unsigned int eint_detect_mode; |
| 111 | unsigned int eint_use_ext_res; |
| 112 | unsigned int moisture_detect_mode; |
| 113 | unsigned int moisture_comp_vth; |
| 114 | unsigned int moisture_comp_vref2; |
| 115 | unsigned int moisture_use_ext_res; |
| 116 | }; |
| 117 | |
| 118 | enum { |
| 119 | accdet_state000 = 0, |
| 120 | accdet_state001, |
| 121 | accdet_state010, |
| 122 | accdet_state011, |
| 123 | accdet_auxadc, |
| 124 | eint_state000, |
| 125 | eint_state001, |
| 126 | eint_state010, |
| 127 | eint_state011, |
| 128 | eint_inverter_state000, |
| 129 | }; |
| 130 | |
| 131 | /* just be called by audio module for DC trim */ |
| 132 | extern void accdet_late_init(unsigned long data); |
| 133 | extern const struct file_operations *accdet_get_fops(void); |
| 134 | extern void mt_accdet_suspend(void); |
| 135 | extern void mt_accdet_resume(void); |
| 136 | extern void accdet_set_debounce(int state, unsigned int debounce); |
| 137 | |
| 138 | #endif |