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2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
6d817c0e AT |
2 | /* |
3 | * da7219-aad.h - DA7322 ASoC AAD Driver | |
4 | * | |
5 | * Copyright (c) 2015 Dialog Semiconductor Ltd. | |
6 | * | |
7 | * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> | |
6d817c0e AT |
8 | */ |
9 | ||
10 | #ifndef __DA7219_AAD_H | |
11 | #define __DA7219_AAD_H | |
12 | ||
13 | #include <linux/timer.h> | |
7fde88ed | 14 | #include <linux/mutex.h> |
6d817c0e AT |
15 | #include <sound/soc.h> |
16 | #include <sound/jack.h> | |
17 | #include <sound/da7219-aad.h> | |
18 | ||
19 | /* | |
20 | * Registers | |
21 | */ | |
22 | ||
23 | #define DA7219_ACCDET_STATUS_A 0xC0 | |
24 | #define DA7219_ACCDET_STATUS_B 0xC1 | |
25 | #define DA7219_ACCDET_IRQ_EVENT_A 0xC2 | |
26 | #define DA7219_ACCDET_IRQ_EVENT_B 0xC3 | |
27 | #define DA7219_ACCDET_IRQ_MASK_A 0xC4 | |
28 | #define DA7219_ACCDET_IRQ_MASK_B 0xC5 | |
29 | #define DA7219_ACCDET_CONFIG_1 0xC6 | |
30 | #define DA7219_ACCDET_CONFIG_2 0xC7 | |
31 | #define DA7219_ACCDET_CONFIG_3 0xC8 | |
32 | #define DA7219_ACCDET_CONFIG_4 0xC9 | |
33 | #define DA7219_ACCDET_CONFIG_5 0xCA | |
34 | #define DA7219_ACCDET_CONFIG_6 0xCB | |
35 | #define DA7219_ACCDET_CONFIG_7 0xCC | |
36 | #define DA7219_ACCDET_CONFIG_8 0xCD | |
37 | ||
38 | ||
39 | /* | |
40 | * Bit Fields | |
41 | */ | |
42 | ||
43 | /* DA7219_ACCDET_STATUS_A = 0xC0 */ | |
44 | #define DA7219_JACK_INSERTION_STS_SHIFT 0 | |
45 | #define DA7219_JACK_INSERTION_STS_MASK (0x1 << 0) | |
46 | #define DA7219_JACK_TYPE_STS_SHIFT 1 | |
47 | #define DA7219_JACK_TYPE_STS_MASK (0x1 << 1) | |
48 | #define DA7219_JACK_PIN_ORDER_STS_SHIFT 2 | |
49 | #define DA7219_JACK_PIN_ORDER_STS_MASK (0x1 << 2) | |
50 | #define DA7219_MICBIAS_UP_STS_SHIFT 3 | |
51 | #define DA7219_MICBIAS_UP_STS_MASK (0x1 << 3) | |
52 | ||
53 | /* DA7219_ACCDET_STATUS_B = 0xC1 */ | |
54 | #define DA7219_BUTTON_TYPE_STS_SHIFT 0 | |
55 | #define DA7219_BUTTON_TYPE_STS_MASK (0xFF << 0) | |
56 | ||
57 | /* DA7219_ACCDET_IRQ_EVENT_A = 0xC2 */ | |
58 | #define DA7219_E_JACK_INSERTED_SHIFT 0 | |
59 | #define DA7219_E_JACK_INSERTED_MASK (0x1 << 0) | |
60 | #define DA7219_E_JACK_REMOVED_SHIFT 1 | |
61 | #define DA7219_E_JACK_REMOVED_MASK (0x1 << 1) | |
62 | #define DA7219_E_JACK_DETECT_COMPLETE_SHIFT 2 | |
63 | #define DA7219_E_JACK_DETECT_COMPLETE_MASK (0x1 << 2) | |
64 | ||
65 | /* DA7219_ACCDET_IRQ_EVENT_B = 0xC3 */ | |
66 | #define DA7219_E_BUTTON_A_PRESSED_SHIFT 0 | |
67 | #define DA7219_E_BUTTON_A_PRESSED_MASK (0x1 << 0) | |
68 | #define DA7219_E_BUTTON_B_PRESSED_SHIFT 1 | |
69 | #define DA7219_E_BUTTON_B_PRESSED_MASK (0x1 << 1) | |
70 | #define DA7219_E_BUTTON_C_PRESSED_SHIFT 2 | |
71 | #define DA7219_E_BUTTON_C_PRESSED_MASK (0x1 << 2) | |
72 | #define DA7219_E_BUTTON_D_PRESSED_SHIFT 3 | |
73 | #define DA7219_E_BUTTON_D_PRESSED_MASK (0x1 << 3) | |
74 | #define DA7219_E_BUTTON_D_RELEASED_SHIFT 4 | |
75 | #define DA7219_E_BUTTON_D_RELEASED_MASK (0x1 << 4) | |
76 | #define DA7219_E_BUTTON_C_RELEASED_SHIFT 5 | |
77 | #define DA7219_E_BUTTON_C_RELEASED_MASK (0x1 << 5) | |
78 | #define DA7219_E_BUTTON_B_RELEASED_SHIFT 6 | |
79 | #define DA7219_E_BUTTON_B_RELEASED_MASK (0x1 << 6) | |
80 | #define DA7219_E_BUTTON_A_RELEASED_SHIFT 7 | |
81 | #define DA7219_E_BUTTON_A_RELEASED_MASK (0x1 << 7) | |
82 | ||
83 | /* DA7219_ACCDET_IRQ_MASK_A = 0xC4 */ | |
84 | #define DA7219_M_JACK_INSERTED_SHIFT 0 | |
85 | #define DA7219_M_JACK_INSERTED_MASK (0x1 << 0) | |
86 | #define DA7219_M_JACK_REMOVED_SHIFT 1 | |
87 | #define DA7219_M_JACK_REMOVED_MASK (0x1 << 1) | |
88 | #define DA7219_M_JACK_DETECT_COMPLETE_SHIFT 2 | |
89 | #define DA7219_M_JACK_DETECT_COMPLETE_MASK (0x1 << 2) | |
90 | ||
91 | /* DA7219_ACCDET_IRQ_MASK_B = 0xC5 */ | |
92 | #define DA7219_M_BUTTON_A_PRESSED_SHIFT 0 | |
93 | #define DA7219_M_BUTTON_A_PRESSED_MASK (0x1 << 0) | |
94 | #define DA7219_M_BUTTON_B_PRESSED_SHIFT 1 | |
95 | #define DA7219_M_BUTTON_B_PRESSED_MASK (0x1 << 1) | |
96 | #define DA7219_M_BUTTON_C_PRESSED_SHIFT 2 | |
97 | #define DA7219_M_BUTTON_C_PRESSED_MASK (0x1 << 2) | |
98 | #define DA7219_M_BUTTON_D_PRESSED_SHIFT 3 | |
99 | #define DA7219_M_BUTTON_D_PRESSED_MASK (0x1 << 3) | |
100 | #define DA7219_M_BUTTON_D_RELEASED_SHIFT 4 | |
101 | #define DA7219_M_BUTTON_D_RELEASED_MASK (0x1 << 4) | |
102 | #define DA7219_M_BUTTON_C_RELEASED_SHIFT 5 | |
103 | #define DA7219_M_BUTTON_C_RELEASED_MASK (0x1 << 5) | |
104 | #define DA7219_M_BUTTON_B_RELEASED_SHIFT 6 | |
105 | #define DA7219_M_BUTTON_B_RELEASED_MASK (0x1 << 6) | |
106 | #define DA7219_M_BUTTON_A_RELEASED_SHIFT 7 | |
107 | #define DA7219_M_BUTTON_A_RELEASED_MASK (0x1 << 7) | |
108 | ||
109 | /* DA7219_ACCDET_CONFIG_1 = 0xC6 */ | |
110 | #define DA7219_ACCDET_EN_SHIFT 0 | |
111 | #define DA7219_ACCDET_EN_MASK (0x1 << 0) | |
112 | #define DA7219_BUTTON_CONFIG_SHIFT 1 | |
113 | #define DA7219_BUTTON_CONFIG_MASK (0x7 << 1) | |
114 | #define DA7219_MIC_DET_THRESH_SHIFT 4 | |
115 | #define DA7219_MIC_DET_THRESH_MASK (0x3 << 4) | |
116 | #define DA7219_JACK_TYPE_DET_EN_SHIFT 6 | |
117 | #define DA7219_JACK_TYPE_DET_EN_MASK (0x1 << 6) | |
118 | #define DA7219_PIN_ORDER_DET_EN_SHIFT 7 | |
119 | #define DA7219_PIN_ORDER_DET_EN_MASK (0x1 << 7) | |
120 | ||
121 | /* DA7219_ACCDET_CONFIG_2 = 0xC7 */ | |
122 | #define DA7219_ACCDET_PAUSE_SHIFT 0 | |
123 | #define DA7219_ACCDET_PAUSE_MASK (0x1 << 0) | |
124 | #define DA7219_JACKDET_DEBOUNCE_SHIFT 1 | |
125 | #define DA7219_JACKDET_DEBOUNCE_MASK (0x7 << 1) | |
126 | #define DA7219_JACK_DETECT_RATE_SHIFT 4 | |
127 | #define DA7219_JACK_DETECT_RATE_MASK (0x3 << 4) | |
128 | #define DA7219_JACKDET_REM_DEB_SHIFT 6 | |
129 | #define DA7219_JACKDET_REM_DEB_MASK (0x3 << 6) | |
130 | ||
131 | /* DA7219_ACCDET_CONFIG_3 = 0xC8 */ | |
132 | #define DA7219_A_D_BUTTON_THRESH_SHIFT 0 | |
133 | #define DA7219_A_D_BUTTON_THRESH_MASK (0xFF << 0) | |
134 | ||
135 | /* DA7219_ACCDET_CONFIG_4 = 0xC9 */ | |
136 | #define DA7219_D_B_BUTTON_THRESH_SHIFT 0 | |
137 | #define DA7219_D_B_BUTTON_THRESH_MASK (0xFF << 0) | |
138 | ||
139 | /* DA7219_ACCDET_CONFIG_5 = 0xCA */ | |
140 | #define DA7219_B_C_BUTTON_THRESH_SHIFT 0 | |
141 | #define DA7219_B_C_BUTTON_THRESH_MASK (0xFF << 0) | |
142 | ||
143 | /* DA7219_ACCDET_CONFIG_6 = 0xCB */ | |
144 | #define DA7219_C_MIC_BUTTON_THRESH_SHIFT 0 | |
145 | #define DA7219_C_MIC_BUTTON_THRESH_MASK (0xFF << 0) | |
146 | ||
147 | /* DA7219_ACCDET_CONFIG_7 = 0xCC */ | |
148 | #define DA7219_BUTTON_AVERAGE_SHIFT 0 | |
149 | #define DA7219_BUTTON_AVERAGE_MASK (0x3 << 0) | |
150 | #define DA7219_ADC_1_BIT_REPEAT_SHIFT 2 | |
151 | #define DA7219_ADC_1_BIT_REPEAT_MASK (0x3 << 2) | |
152 | #define DA7219_PIN_ORDER_FORCE_SHIFT 4 | |
153 | #define DA7219_PIN_ORDER_FORCE_MASK (0x1 << 4) | |
154 | #define DA7219_JACK_TYPE_FORCE_SHIFT 5 | |
155 | #define DA7219_JACK_TYPE_FORCE_MASK (0x1 << 5) | |
156 | ||
157 | /* DA7219_ACCDET_CONFIG_8 = 0xCD */ | |
158 | #define DA7219_HPTEST_EN_SHIFT 0 | |
159 | #define DA7219_HPTEST_EN_MASK (0x1 << 0) | |
160 | #define DA7219_HPTEST_RES_SEL_SHIFT 1 | |
161 | #define DA7219_HPTEST_RES_SEL_MASK (0x3 << 1) | |
162 | #define DA7219_HPTEST_RES_SEL_1KOHMS (0x0 << 1) | |
163 | #define DA7219_HPTEST_COMP_SHIFT 4 | |
164 | #define DA7219_HPTEST_COMP_MASK (0x1 << 4) | |
165 | ||
166 | ||
167 | #define DA7219_AAD_MAX_BUTTONS 4 | |
168 | #define DA7219_AAD_REPORT_ALL_MASK (SND_JACK_MECHANICAL | \ | |
169 | SND_JACK_HEADSET | SND_JACK_LINEOUT | \ | |
170 | SND_JACK_BTN_0 | SND_JACK_BTN_1 | \ | |
171 | SND_JACK_BTN_2 | SND_JACK_BTN_3) | |
172 | ||
173 | #define DA7219_AAD_MICBIAS_CHK_DELAY 10 | |
174 | #define DA7219_AAD_MICBIAS_CHK_RETRIES 5 | |
175 | ||
6a0b87c6 AT |
176 | #define DA7219_AAD_HPTEST_RAMP_FREQ 0x28 |
177 | #define DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC 0x4D | |
178 | #define DA7219_AAD_HPTEST_PERIOD 65 | |
179 | #define DA7219_AAD_HPTEST_INT_OSC_PATH_DELAY 20 | |
6d817c0e AT |
180 | |
181 | enum da7219_aad_event_regs { | |
182 | DA7219_AAD_IRQ_REG_A = 0, | |
183 | DA7219_AAD_IRQ_REG_B, | |
184 | DA7219_AAD_IRQ_REG_MAX, | |
185 | }; | |
186 | ||
187 | /* Private data */ | |
188 | struct da7219_aad_priv { | |
45101122 | 189 | struct snd_soc_component *component; |
6d817c0e | 190 | int irq; |
969357ec | 191 | int gnd_switch_delay; |
6d817c0e AT |
192 | |
193 | u8 micbias_pulse_lvl; | |
194 | u32 micbias_pulse_time; | |
195 | ||
196 | u8 btn_cfg; | |
197 | ||
198 | struct work_struct btn_det_work; | |
199 | struct work_struct hptest_work; | |
7fde88ed DR |
200 | struct work_struct jack_det_work; |
201 | ||
202 | struct mutex jack_det_mutex; | |
6d817c0e AT |
203 | |
204 | struct snd_soc_jack *jack; | |
bb0c35fc | 205 | bool micbias_resume_enable; |
6d817c0e AT |
206 | bool jack_inserted; |
207 | }; | |
208 | ||
209 | /* AAD control */ | |
45101122 | 210 | void da7219_aad_jack_det(struct snd_soc_component *component, struct snd_soc_jack *jack); |
6d817c0e | 211 | |
bb0c35fc | 212 | /* Suspend/Resume */ |
45101122 KM |
213 | void da7219_aad_suspend(struct snd_soc_component *component); |
214 | void da7219_aad_resume(struct snd_soc_component *component); | |
bb0c35fc | 215 | |
6d817c0e | 216 | /* Init/Exit */ |
45101122 KM |
217 | int da7219_aad_init(struct snd_soc_component *component); |
218 | void da7219_aad_exit(struct snd_soc_component *component); | |
6d817c0e | 219 | |
21f279f3 AT |
220 | /* I2C Probe */ |
221 | int da7219_aad_probe(struct i2c_client *i2c); | |
222 | ||
6d817c0e | 223 | #endif /* __DA7219_AAD_H */ |