| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) 2021 MediaTek Inc. |
| * Author: Argus Lin <argus.lin@mediatek.com> |
| */ |
| |
| #ifndef _ACCDET_H_ |
| #define _ACCDET_H_ |
| |
| #include <linux/ctype.h> |
| #include <linux/string.h> |
| |
| #define ACCDET_DEVNAME "accdet" |
| /* SW ENV define */ |
| #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 |
| }; |
| |
| enum accdet_eint_ID { |
| NO_PMIC_EINT = 0, |
| PMIC_EINT0 = 1, |
| PMIC_EINT1 = 2, |
| PMIC_BIEINT = 3, |
| }; |
| |
| /* 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; |
| unsigned int debounce0; |
| unsigned int debounce1; |
| unsigned int debounce3; |
| unsigned int debounce4; |
| 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 { |
| unsigned int mic_vol; |
| unsigned int mic_mode; |
| unsigned int plugout_deb; |
| 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_int_res_sel; |
| 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_state001, |
| accdet_state010, |
| accdet_state011, |
| accdet_auxadc, |
| eint_state000, |
| eint_state001, |
| eint_state010, |
| eint_state011, |
| eint_inverter_state000, |
| }; |
| |
| /* just be called by audio module for DC trim */ |
| extern void mt6368_accdet_late_init(unsigned long data); |
| extern const struct file_operations *accdet_get_fops(void); |
| extern void mt_accdet_suspend(void); |
| extern void mt_accdet_resume(void); |
| extern void accdet_set_debounce(int state, unsigned int debounce); |
| extern void mt6368_accdet_modify_vref_volt(void); |
| extern int mt6368_accdet_init(struct snd_soc_component *component, struct snd_soc_card *card); |
| #endif |
