| /* 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" |
| |
| #define HEADSET_MODE_1 (1) |
| #define HEADSET_MODE_2 (2) |
| #define HEADSET_MODE_6 (6) |
| |
| #define MT6359_ACCDET_NUM_BUTTONS 4 |
| #define MT6359_ACCDET_JACK_MASK (SND_JACK_HEADPHONE | \ |
| SND_JACK_HEADSET | \ |
| SND_JACK_BTN_0 | \ |
| SND_JACK_BTN_1 | \ |
| SND_JACK_BTN_2 | \ |
| SND_JACK_BTN_3) |
| #define MT6359_ACCDET_BTN_MASK (SND_JACK_BTN_0 | \ |
| SND_JACK_BTN_1 | \ |
| SND_JACK_BTN_2 | \ |
| SND_JACK_BTN_3) |
| |
| 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, |
| }; |
| |
| enum { |
| accdet_state000 = 0, |
| accdet_state001, |
| accdet_state010, |
| accdet_state011, |
| accdet_auxadc, |
| eint_state000, |
| eint_state001, |
| eint_state010, |
| eint_state011, |
| eint_inverter_state000, |
| }; |
| |
| 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 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_comp_vth; |
| unsigned int moisture_detect_mode; |
| unsigned int moisture_comp_vth; |
| unsigned int moisture_comp_vref2; |
| unsigned int moisture_use_ext_res; |
| }; |
| |
| struct mt6359_accdet { |
| struct snd_soc_jack *jack; |
| struct device *dev; |
| struct regmap *regmap; |
| struct dts_data *data; |
| unsigned int caps; |
| int accdet_irq; |
| int accdet_eint0; |
| int accdet_eint1; |
| struct mutex res_lock; /* lock protection */ |
| bool jack_plugged; |
| unsigned int jack_type; |
| unsigned int btn_type; |
| unsigned int accdet_status; |
| unsigned int pre_accdet_status; |
| unsigned int cali_voltage; |
| unsigned int jd_sts; |
| struct work_struct accdet_work; |
| struct workqueue_struct *accdet_workqueue; |
| struct work_struct jd_work; |
| struct workqueue_struct *jd_workqueue; |
| }; |
| |
| int mt6359_accdet_enable_jack_detect(struct snd_soc_component *component, |
| struct snd_soc_jack *jack); |
| #endif |
