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