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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * Copyright (C) 2021 MediaTek Inc.
- * Author: Argus Lin <[email protected]>
- */
- #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
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