1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * Copyright (C) 2021 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 | |
15 | #define HEADSET_MODE_1 (1) |
16 | #define HEADSET_MODE_2 (2) |
17 | #define HEADSET_MODE_6 (6) |
18 | |
19 | #define MT6359_ACCDET_NUM_BUTTONS 4 |
20 | #define MT6359_ACCDET_JACK_MASK (SND_JACK_HEADPHONE | \ |
21 | SND_JACK_HEADSET | \ |
22 | SND_JACK_BTN_0 | \ |
23 | SND_JACK_BTN_1 | \ |
24 | SND_JACK_BTN_2 | \ |
25 | SND_JACK_BTN_3) |
26 | #define MT6359_ACCDET_BTN_MASK (SND_JACK_BTN_0 | \ |
27 | SND_JACK_BTN_1 | \ |
28 | SND_JACK_BTN_2 | \ |
29 | SND_JACK_BTN_3) |
30 | |
31 | enum eint_moisture_status { |
32 | M_PLUG_IN = 0, |
33 | M_WATER_IN = 1, |
34 | M_HP_PLUG_IN = 2, |
35 | M_PLUG_OUT = 3, |
36 | M_NO_ACT = 4, |
37 | M_UNKNOWN = 5, |
38 | }; |
39 | |
40 | enum { |
41 | accdet_state000 = 0, |
42 | accdet_state001, |
43 | accdet_state010, |
44 | accdet_state011, |
45 | accdet_auxadc, |
46 | eint_state000, |
47 | eint_state001, |
48 | eint_state010, |
49 | eint_state011, |
50 | eint_inverter_state000, |
51 | }; |
52 | |
53 | struct three_key_threshold { |
54 | unsigned int mid; |
55 | unsigned int up; |
56 | unsigned int down; |
57 | }; |
58 | |
59 | struct four_key_threshold { |
60 | unsigned int mid; |
61 | unsigned int voice; |
62 | unsigned int up; |
63 | unsigned int down; |
64 | }; |
65 | |
66 | struct pwm_deb_settings { |
67 | unsigned int pwm_width; |
68 | unsigned int pwm_thresh; |
69 | unsigned int fall_delay; |
70 | unsigned int rise_delay; |
71 | unsigned int debounce0; |
72 | unsigned int debounce1; |
73 | unsigned int debounce3; |
74 | unsigned int debounce4; |
75 | unsigned int eint_pwm_width; |
76 | unsigned int eint_pwm_thresh; |
77 | unsigned int eint_debounce0; |
78 | unsigned int eint_debounce1; |
79 | unsigned int eint_debounce2; |
80 | unsigned int eint_debounce3; |
81 | unsigned int eint_inverter_debounce; |
82 | |
83 | }; |
84 | |
85 | struct dts_data { |
86 | unsigned int mic_vol; |
87 | unsigned int mic_mode; |
88 | unsigned int plugout_deb; |
89 | unsigned int eint_pol; |
90 | struct pwm_deb_settings *pwm_deb; |
91 | struct three_key_threshold three_key; |
92 | struct four_key_threshold four_key; |
93 | unsigned int moisture_detect_enable; |
94 | unsigned int eint_detect_mode; |
95 | unsigned int eint_use_ext_res; |
96 | unsigned int eint_comp_vth; |
97 | unsigned int moisture_detect_mode; |
98 | unsigned int moisture_comp_vth; |
99 | unsigned int moisture_comp_vref2; |
100 | unsigned int moisture_use_ext_res; |
101 | }; |
102 | |
103 | struct mt6359_accdet { |
104 | struct snd_soc_jack *jack; |
105 | struct device *dev; |
106 | struct regmap *regmap; |
107 | struct dts_data *data; |
108 | unsigned int caps; |
109 | int accdet_irq; |
110 | int accdet_eint0; |
111 | int accdet_eint1; |
112 | struct mutex res_lock; /* lock protection */ |
113 | bool jack_plugged; |
114 | unsigned int jack_type; |
115 | unsigned int btn_type; |
116 | unsigned int accdet_status; |
117 | unsigned int pre_accdet_status; |
118 | unsigned int cali_voltage; |
119 | unsigned int jd_sts; |
120 | struct work_struct accdet_work; |
121 | struct workqueue_struct *accdet_workqueue; |
122 | struct work_struct jd_work; |
123 | struct workqueue_struct *jd_workqueue; |
124 | }; |
125 | |
126 | int mt6359_accdet_enable_jack_detect(struct snd_soc_component *component, |
127 | struct snd_soc_jack *jack); |
128 | #endif |
129 | |