1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * da7218.c - DA7218 ALSA SoC Codec Driver
4 *
5 * Copyright (c) 2015 Dialog Semiconductor
6 *
7 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
8 */
9
10#include <linux/clk.h>
11#include <linux/i2c.h>
12#include <linux/of.h>
13#include <linux/regmap.h>
14#include <linux/slab.h>
15#include <linux/pm.h>
16#include <linux/module.h>
17#include <linux/delay.h>
18#include <linux/regulator/consumer.h>
19#include <sound/pcm.h>
20#include <sound/pcm_params.h>
21#include <sound/soc.h>
22#include <sound/soc-dapm.h>
23#include <sound/jack.h>
24#include <sound/initval.h>
25#include <sound/tlv.h>
26#include <asm/div64.h>
27
28#include <sound/da7218.h>
29#include "da7218.h"
30
31
32/*
33 * TLVs and Enums
34 */
35
36/* Input TLVs */
37static const DECLARE_TLV_DB_SCALE(da7218_mic_gain_tlv, -600, 600, 0);
38static const DECLARE_TLV_DB_SCALE(da7218_mixin_gain_tlv, -450, 150, 0);
39static const DECLARE_TLV_DB_SCALE(da7218_in_dig_gain_tlv, -8325, 75, 0);
40static const DECLARE_TLV_DB_SCALE(da7218_ags_trigger_tlv, -9000, 600, 0);
41static const DECLARE_TLV_DB_SCALE(da7218_ags_att_max_tlv, 0, 600, 0);
42static const DECLARE_TLV_DB_SCALE(da7218_alc_threshold_tlv, -9450, 150, 0);
43static const DECLARE_TLV_DB_SCALE(da7218_alc_gain_tlv, 0, 600, 0);
44static const DECLARE_TLV_DB_SCALE(da7218_alc_ana_gain_tlv, 0, 600, 0);
45
46/* Input/Output TLVs */
47static const DECLARE_TLV_DB_SCALE(da7218_dmix_gain_tlv, -4200, 150, 0);
48
49/* Output TLVs */
50static const DECLARE_TLV_DB_SCALE(da7218_dgs_trigger_tlv, -9450, 150, 0);
51static const DECLARE_TLV_DB_SCALE(da7218_dgs_anticlip_tlv, -4200, 600, 0);
52static const DECLARE_TLV_DB_SCALE(da7218_dgs_signal_tlv, -9000, 600, 0);
53static const DECLARE_TLV_DB_SCALE(da7218_out_eq_band_tlv, -1050, 150, 0);
54static const DECLARE_TLV_DB_SCALE(da7218_out_dig_gain_tlv, -8325, 75, 0);
55static const DECLARE_TLV_DB_SCALE(da7218_dac_ng_threshold_tlv, -10200, 600, 0);
56static const DECLARE_TLV_DB_SCALE(da7218_mixout_gain_tlv, -100, 50, 0);
57static const DECLARE_TLV_DB_SCALE(da7218_hp_gain_tlv, -5700, 150, 0);
58
59/* Input Enums */
60static const char * const da7218_alc_attack_rate_txt[] = {
61	"7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs",
62	"469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs",
63	"30024/fs",
64};
65
66static const struct soc_enum da7218_alc_attack_rate =
67	SOC_ENUM_SINGLE(DA7218_ALC_CTRL2, DA7218_ALC_ATTACK_SHIFT,
68			DA7218_ALC_ATTACK_MAX, da7218_alc_attack_rate_txt);
69
70static const char * const da7218_alc_release_rate_txt[] = {
71	"28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs",
72	"1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs",
73};
74
75static const struct soc_enum da7218_alc_release_rate =
76	SOC_ENUM_SINGLE(DA7218_ALC_CTRL2, DA7218_ALC_RELEASE_SHIFT,
77			DA7218_ALC_RELEASE_MAX, da7218_alc_release_rate_txt);
78
79static const char * const da7218_alc_hold_time_txt[] = {
80	"62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
81	"7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
82	"253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
83};
84
85static const struct soc_enum da7218_alc_hold_time =
86	SOC_ENUM_SINGLE(DA7218_ALC_CTRL3, DA7218_ALC_HOLD_SHIFT,
87			DA7218_ALC_HOLD_MAX, da7218_alc_hold_time_txt);
88
89static const char * const da7218_alc_anticlip_step_txt[] = {
90	"0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs",
91};
92
93static const struct soc_enum da7218_alc_anticlip_step =
94	SOC_ENUM_SINGLE(DA7218_ALC_ANTICLIP_CTRL,
95			DA7218_ALC_ANTICLIP_STEP_SHIFT,
96			DA7218_ALC_ANTICLIP_STEP_MAX,
97			da7218_alc_anticlip_step_txt);
98
99static const char * const da7218_integ_rate_txt[] = {
100	"1/4", "1/16", "1/256", "1/65536"
101};
102
103static const struct soc_enum da7218_integ_attack_rate =
104	SOC_ENUM_SINGLE(DA7218_ENV_TRACK_CTRL, DA7218_INTEG_ATTACK_SHIFT,
105			DA7218_INTEG_MAX, da7218_integ_rate_txt);
106
107static const struct soc_enum da7218_integ_release_rate =
108	SOC_ENUM_SINGLE(DA7218_ENV_TRACK_CTRL, DA7218_INTEG_RELEASE_SHIFT,
109			DA7218_INTEG_MAX, da7218_integ_rate_txt);
110
111/* Input/Output Enums */
112static const char * const da7218_gain_ramp_rate_txt[] = {
113	"Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
114	"Nominal Rate / 16",
115};
116
117static const struct soc_enum da7218_gain_ramp_rate =
118	SOC_ENUM_SINGLE(DA7218_GAIN_RAMP_CTRL, DA7218_GAIN_RAMP_RATE_SHIFT,
119			DA7218_GAIN_RAMP_RATE_MAX, da7218_gain_ramp_rate_txt);
120
121static const char * const da7218_hpf_mode_txt[] = {
122	"Disabled", "Audio", "Voice",
123};
124
125static const unsigned int da7218_hpf_mode_val[] = {
126	DA7218_HPF_DISABLED, DA7218_HPF_AUDIO_EN, DA7218_HPF_VOICE_EN,
127};
128
129static const struct soc_enum da7218_in1_hpf_mode =
130	SOC_VALUE_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
131			      DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
132			      DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
133			      da7218_hpf_mode_val);
134
135static const struct soc_enum da7218_in2_hpf_mode =
136	SOC_VALUE_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
137			      DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
138			      DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
139			      da7218_hpf_mode_val);
140
141static const struct soc_enum da7218_out1_hpf_mode =
142	SOC_VALUE_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
143			      DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
144			      DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
145			      da7218_hpf_mode_val);
146
147static const char * const da7218_audio_hpf_corner_txt[] = {
148	"2Hz", "4Hz", "8Hz", "16Hz",
149};
150
151static const struct soc_enum da7218_in1_audio_hpf_corner =
152	SOC_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
153			DA7218_IN_1_AUDIO_HPF_CORNER_SHIFT,
154			DA7218_AUDIO_HPF_CORNER_MAX,
155			da7218_audio_hpf_corner_txt);
156
157static const struct soc_enum da7218_in2_audio_hpf_corner =
158	SOC_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
159			DA7218_IN_2_AUDIO_HPF_CORNER_SHIFT,
160			DA7218_AUDIO_HPF_CORNER_MAX,
161			da7218_audio_hpf_corner_txt);
162
163static const struct soc_enum da7218_out1_audio_hpf_corner =
164	SOC_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
165			DA7218_OUT_1_AUDIO_HPF_CORNER_SHIFT,
166			DA7218_AUDIO_HPF_CORNER_MAX,
167			da7218_audio_hpf_corner_txt);
168
169static const char * const da7218_voice_hpf_corner_txt[] = {
170	"2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz",
171};
172
173static const struct soc_enum da7218_in1_voice_hpf_corner =
174	SOC_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
175			DA7218_IN_1_VOICE_HPF_CORNER_SHIFT,
176			DA7218_VOICE_HPF_CORNER_MAX,
177			da7218_voice_hpf_corner_txt);
178
179static const struct soc_enum da7218_in2_voice_hpf_corner =
180	SOC_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
181			DA7218_IN_2_VOICE_HPF_CORNER_SHIFT,
182			DA7218_VOICE_HPF_CORNER_MAX,
183			da7218_voice_hpf_corner_txt);
184
185static const struct soc_enum da7218_out1_voice_hpf_corner =
186	SOC_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
187			DA7218_OUT_1_VOICE_HPF_CORNER_SHIFT,
188			DA7218_VOICE_HPF_CORNER_MAX,
189			da7218_voice_hpf_corner_txt);
190
191static const char * const da7218_tonegen_dtmf_key_txt[] = {
192	"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
193	"*", "#"
194};
195
196static const struct soc_enum da7218_tonegen_dtmf_key =
197	SOC_ENUM_SINGLE(DA7218_TONE_GEN_CFG1, DA7218_DTMF_REG_SHIFT,
198			DA7218_DTMF_REG_MAX, da7218_tonegen_dtmf_key_txt);
199
200static const char * const da7218_tonegen_swg_sel_txt[] = {
201	"Sum", "SWG1", "SWG2", "SWG1_1-Cos"
202};
203
204static const struct soc_enum da7218_tonegen_swg_sel =
205	SOC_ENUM_SINGLE(DA7218_TONE_GEN_CFG2, DA7218_SWG_SEL_SHIFT,
206			DA7218_SWG_SEL_MAX, da7218_tonegen_swg_sel_txt);
207
208/* Output Enums */
209static const char * const da7218_dgs_rise_coeff_txt[] = {
210	"1/1", "1/16", "1/64", "1/256", "1/1024", "1/4096", "1/16384",
211};
212
213static const struct soc_enum da7218_dgs_rise_coeff =
214	SOC_ENUM_SINGLE(DA7218_DGS_RISE_FALL, DA7218_DGS_RISE_COEFF_SHIFT,
215			DA7218_DGS_RISE_COEFF_MAX, da7218_dgs_rise_coeff_txt);
216
217static const char * const da7218_dgs_fall_coeff_txt[] = {
218	"1/4", "1/16", "1/64", "1/256", "1/1024", "1/4096", "1/16384", "1/65536",
219};
220
221static const struct soc_enum da7218_dgs_fall_coeff =
222	SOC_ENUM_SINGLE(DA7218_DGS_RISE_FALL, DA7218_DGS_FALL_COEFF_SHIFT,
223			DA7218_DGS_FALL_COEFF_MAX, da7218_dgs_fall_coeff_txt);
224
225static const char * const da7218_dac_ng_setup_time_txt[] = {
226	"256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
227};
228
229static const struct soc_enum da7218_dac_ng_setup_time =
230	SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
231			DA7218_DAC_NG_SETUP_TIME_SHIFT,
232			DA7218_DAC_NG_SETUP_TIME_MAX,
233			da7218_dac_ng_setup_time_txt);
234
235static const char * const da7218_dac_ng_rampup_txt[] = {
236	"0.22ms/dB", "0.0138ms/dB"
237};
238
239static const struct soc_enum da7218_dac_ng_rampup_rate =
240	SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
241			DA7218_DAC_NG_RAMPUP_RATE_SHIFT,
242			DA7218_DAC_NG_RAMPUP_RATE_MAX,
243			da7218_dac_ng_rampup_txt);
244
245static const char * const da7218_dac_ng_rampdown_txt[] = {
246	"0.88ms/dB", "14.08ms/dB"
247};
248
249static const struct soc_enum da7218_dac_ng_rampdown_rate =
250	SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
251			DA7218_DAC_NG_RAMPDN_RATE_SHIFT,
252			DA7218_DAC_NG_RAMPDN_RATE_MAX,
253			da7218_dac_ng_rampdown_txt);
254
255static const char * const da7218_cp_mchange_txt[] = {
256	"Largest Volume", "DAC Volume", "Signal Magnitude"
257};
258
259static const unsigned int da7218_cp_mchange_val[] = {
260	DA7218_CP_MCHANGE_LARGEST_VOL, DA7218_CP_MCHANGE_DAC_VOL,
261	DA7218_CP_MCHANGE_SIG_MAG
262};
263
264static const struct soc_enum da7218_cp_mchange =
265	SOC_VALUE_ENUM_SINGLE(DA7218_CP_CTRL, DA7218_CP_MCHANGE_SHIFT,
266			      DA7218_CP_MCHANGE_REL_MASK, DA7218_CP_MCHANGE_MAX,
267			      da7218_cp_mchange_txt, da7218_cp_mchange_val);
268
269static const char * const da7218_cp_fcontrol_txt[] = {
270	"1MHz", "500KHz", "250KHz", "125KHz", "63KHz", "0KHz"
271};
272
273static const struct soc_enum da7218_cp_fcontrol =
274	SOC_ENUM_SINGLE(DA7218_CP_DELAY, DA7218_CP_FCONTROL_SHIFT,
275			DA7218_CP_FCONTROL_MAX, da7218_cp_fcontrol_txt);
276
277static const char * const da7218_cp_tau_delay_txt[] = {
278	"0ms", "2ms", "4ms", "16ms", "64ms", "128ms", "256ms", "512ms"
279};
280
281static const struct soc_enum da7218_cp_tau_delay =
282	SOC_ENUM_SINGLE(DA7218_CP_DELAY, DA7218_CP_TAU_DELAY_SHIFT,
283			DA7218_CP_TAU_DELAY_MAX, da7218_cp_tau_delay_txt);
284
285/*
286 * Control Functions
287 */
288
289/* ALC */
290static void da7218_alc_calib(struct snd_soc_component *component)
291{
292	u8 mic_1_ctrl, mic_2_ctrl;
293	u8 mixin_1_ctrl, mixin_2_ctrl;
294	u8 in_1l_filt_ctrl, in_1r_filt_ctrl, in_2l_filt_ctrl, in_2r_filt_ctrl;
295	u8 in_1_hpf_ctrl, in_2_hpf_ctrl;
296	u8 calib_ctrl;
297	int i = 0;
298	bool calibrated = false;
299
300	/* Save current state of MIC control registers */
301	mic_1_ctrl = snd_soc_component_read(component, DA7218_MIC_1_CTRL);
302	mic_2_ctrl = snd_soc_component_read(component, DA7218_MIC_2_CTRL);
303
304	/* Save current state of input mixer control registers */
305	mixin_1_ctrl = snd_soc_component_read(component, DA7218_MIXIN_1_CTRL);
306	mixin_2_ctrl = snd_soc_component_read(component, DA7218_MIXIN_2_CTRL);
307
308	/* Save current state of input filter control registers */
309	in_1l_filt_ctrl = snd_soc_component_read(component, DA7218_IN_1L_FILTER_CTRL);
310	in_1r_filt_ctrl = snd_soc_component_read(component, DA7218_IN_1R_FILTER_CTRL);
311	in_2l_filt_ctrl = snd_soc_component_read(component, DA7218_IN_2L_FILTER_CTRL);
312	in_2r_filt_ctrl = snd_soc_component_read(component, DA7218_IN_2R_FILTER_CTRL);
313
314	/* Save current state of input HPF control registers */
315	in_1_hpf_ctrl = snd_soc_component_read(component, DA7218_IN_1_HPF_FILTER_CTRL);
316	in_2_hpf_ctrl = snd_soc_component_read(component, DA7218_IN_2_HPF_FILTER_CTRL);
317
318	/* Enable then Mute MIC PGAs */
319	snd_soc_component_update_bits(component, DA7218_MIC_1_CTRL, DA7218_MIC_1_AMP_EN_MASK,
320			    DA7218_MIC_1_AMP_EN_MASK);
321	snd_soc_component_update_bits(component, DA7218_MIC_2_CTRL, DA7218_MIC_2_AMP_EN_MASK,
322			    DA7218_MIC_2_AMP_EN_MASK);
323	snd_soc_component_update_bits(component, DA7218_MIC_1_CTRL,
324			    DA7218_MIC_1_AMP_MUTE_EN_MASK,
325			    DA7218_MIC_1_AMP_MUTE_EN_MASK);
326	snd_soc_component_update_bits(component, DA7218_MIC_2_CTRL,
327			    DA7218_MIC_2_AMP_MUTE_EN_MASK,
328			    DA7218_MIC_2_AMP_MUTE_EN_MASK);
329
330	/* Enable input mixers unmuted */
331	snd_soc_component_update_bits(component, DA7218_MIXIN_1_CTRL,
332			    DA7218_MIXIN_1_AMP_EN_MASK |
333			    DA7218_MIXIN_1_AMP_MUTE_EN_MASK,
334			    DA7218_MIXIN_1_AMP_EN_MASK);
335	snd_soc_component_update_bits(component, DA7218_MIXIN_2_CTRL,
336			    DA7218_MIXIN_2_AMP_EN_MASK |
337			    DA7218_MIXIN_2_AMP_MUTE_EN_MASK,
338			    DA7218_MIXIN_2_AMP_EN_MASK);
339
340	/* Enable input filters unmuted */
341	snd_soc_component_update_bits(component, DA7218_IN_1L_FILTER_CTRL,
342			    DA7218_IN_1L_FILTER_EN_MASK |
343			    DA7218_IN_1L_MUTE_EN_MASK,
344			    DA7218_IN_1L_FILTER_EN_MASK);
345	snd_soc_component_update_bits(component, DA7218_IN_1R_FILTER_CTRL,
346			    DA7218_IN_1R_FILTER_EN_MASK |
347			    DA7218_IN_1R_MUTE_EN_MASK,
348			    DA7218_IN_1R_FILTER_EN_MASK);
349	snd_soc_component_update_bits(component, DA7218_IN_2L_FILTER_CTRL,
350			    DA7218_IN_2L_FILTER_EN_MASK |
351			    DA7218_IN_2L_MUTE_EN_MASK,
352			    DA7218_IN_2L_FILTER_EN_MASK);
353	snd_soc_component_update_bits(component, DA7218_IN_2R_FILTER_CTRL,
354			    DA7218_IN_2R_FILTER_EN_MASK |
355			    DA7218_IN_2R_MUTE_EN_MASK,
356			    DA7218_IN_2R_FILTER_EN_MASK);
357
358	/*
359	 * Make sure input HPFs voice mode is disabled, otherwise for sampling
360	 * rates above 32KHz the ADC signals will be stopped and will cause
361	 * calibration to lock up.
362	 */
363	snd_soc_component_update_bits(component, DA7218_IN_1_HPF_FILTER_CTRL,
364			    DA7218_IN_1_VOICE_EN_MASK, 0);
365	snd_soc_component_update_bits(component, DA7218_IN_2_HPF_FILTER_CTRL,
366			    DA7218_IN_2_VOICE_EN_MASK, 0);
367
368	/* Perform auto calibration */
369	snd_soc_component_update_bits(component, DA7218_CALIB_CTRL, DA7218_CALIB_AUTO_EN_MASK,
370			    DA7218_CALIB_AUTO_EN_MASK);
371	do {
372		calib_ctrl = snd_soc_component_read(component, DA7218_CALIB_CTRL);
373		if (calib_ctrl & DA7218_CALIB_AUTO_EN_MASK) {
374			++i;
375			usleep_range(DA7218_ALC_CALIB_DELAY_MIN,
376				     DA7218_ALC_CALIB_DELAY_MAX);
377		} else {
378			calibrated = true;
379		}
380
381	} while ((i < DA7218_ALC_CALIB_MAX_TRIES) && (!calibrated));
382
383	/* If auto calibration fails, disable DC offset, hybrid ALC */
384	if ((!calibrated) || (calib_ctrl & DA7218_CALIB_OVERFLOW_MASK)) {
385		dev_warn(component->dev,
386			 "ALC auto calibration failed - %s\n",
387			 (calibrated) ? "overflow" : "timeout");
388		snd_soc_component_update_bits(component, DA7218_CALIB_CTRL,
389				    DA7218_CALIB_OFFSET_EN_MASK, 0);
390		snd_soc_component_update_bits(component, DA7218_ALC_CTRL1,
391				    DA7218_ALC_SYNC_MODE_MASK, 0);
392
393	} else {
394		/* Enable DC offset cancellation */
395		snd_soc_component_update_bits(component, DA7218_CALIB_CTRL,
396				    DA7218_CALIB_OFFSET_EN_MASK,
397				    DA7218_CALIB_OFFSET_EN_MASK);
398
399		/* Enable ALC hybrid mode */
400		snd_soc_component_update_bits(component, DA7218_ALC_CTRL1,
401				    DA7218_ALC_SYNC_MODE_MASK,
402				    DA7218_ALC_SYNC_MODE_CH1 |
403				    DA7218_ALC_SYNC_MODE_CH2);
404	}
405
406	/* Restore input HPF control registers to original states */
407	snd_soc_component_write(component, DA7218_IN_1_HPF_FILTER_CTRL, in_1_hpf_ctrl);
408	snd_soc_component_write(component, DA7218_IN_2_HPF_FILTER_CTRL, in_2_hpf_ctrl);
409
410	/* Restore input filter control registers to original states */
411	snd_soc_component_write(component, DA7218_IN_1L_FILTER_CTRL, in_1l_filt_ctrl);
412	snd_soc_component_write(component, DA7218_IN_1R_FILTER_CTRL, in_1r_filt_ctrl);
413	snd_soc_component_write(component, DA7218_IN_2L_FILTER_CTRL, in_2l_filt_ctrl);
414	snd_soc_component_write(component, DA7218_IN_2R_FILTER_CTRL, in_2r_filt_ctrl);
415
416	/* Restore input mixer control registers to original state */
417	snd_soc_component_write(component, DA7218_MIXIN_1_CTRL, mixin_1_ctrl);
418	snd_soc_component_write(component, DA7218_MIXIN_2_CTRL, mixin_2_ctrl);
419
420	/* Restore MIC control registers to original states */
421	snd_soc_component_write(component, DA7218_MIC_1_CTRL, mic_1_ctrl);
422	snd_soc_component_write(component, DA7218_MIC_2_CTRL, mic_2_ctrl);
423}
424
425static int da7218_mixin_gain_put(struct snd_kcontrol *kcontrol,
426				 struct snd_ctl_elem_value *ucontrol)
427{
428	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
429	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
430	int ret;
431
432	ret = snd_soc_put_volsw(kcontrol, ucontrol);
433
434	/*
435	 * If ALC in operation and value of control has been updated,
436	 * make sure calibrated offsets are updated.
437	 */
438	if ((ret == 1) && (da7218->alc_en))
439		da7218_alc_calib(component);
440
441	return ret;
442}
443
444static int da7218_alc_sw_put(struct snd_kcontrol *kcontrol,
445			     struct snd_ctl_elem_value *ucontrol)
446{
447	struct soc_mixer_control *mc =
448		(struct soc_mixer_control *) kcontrol->private_value;
449	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
450	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
451	unsigned int lvalue = ucontrol->value.integer.value[0];
452	unsigned int rvalue = ucontrol->value.integer.value[1];
453	unsigned int lshift = mc->shift;
454	unsigned int rshift = mc->rshift;
455	unsigned int mask = (mc->max << lshift) | (mc->max << rshift);
456
457	/* Force ALC offset calibration if enabling ALC */
458	if ((lvalue || rvalue) && (!da7218->alc_en))
459		da7218_alc_calib(component);
460
461	/* Update bits to detail which channels are enabled/disabled */
462	da7218->alc_en &= ~mask;
463	da7218->alc_en |= (lvalue << lshift) | (rvalue << rshift);
464
465	return snd_soc_put_volsw(kcontrol, ucontrol);
466}
467
468/* ToneGen */
469static int da7218_tonegen_freq_get(struct snd_kcontrol *kcontrol,
470				   struct snd_ctl_elem_value *ucontrol)
471{
472	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
473	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
474	struct soc_mixer_control *mixer_ctrl =
475		(struct soc_mixer_control *) kcontrol->private_value;
476	unsigned int reg = mixer_ctrl->reg;
477	u16 val;
478	int ret;
479
480	/*
481	 * Frequency value spans two 8-bit registers, lower then upper byte.
482	 * Therefore we need to convert to host endianness here.
483	 */
484	ret = regmap_raw_read(da7218->regmap, reg, &val, 2);
485	if (ret)
486		return ret;
487
488	ucontrol->value.integer.value[0] = le16_to_cpu(val);
489
490	return 0;
491}
492
493static int da7218_tonegen_freq_put(struct snd_kcontrol *kcontrol,
494				   struct snd_ctl_elem_value *ucontrol)
495{
496	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
497	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
498	struct soc_mixer_control *mixer_ctrl =
499		(struct soc_mixer_control *) kcontrol->private_value;
500	unsigned int reg = mixer_ctrl->reg;
501	u16 val;
502
503	/*
504	 * Frequency value spans two 8-bit registers, lower then upper byte.
505	 * Therefore we need to convert to little endian here to align with
506	 * HW registers.
507	 */
508	val = cpu_to_le16(ucontrol->value.integer.value[0]);
509
510	return regmap_raw_write(da7218->regmap, reg, &val, 2);
511}
512
513static int da7218_mic_lvl_det_sw_put(struct snd_kcontrol *kcontrol,
514				     struct snd_ctl_elem_value *ucontrol)
515{
516	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
517	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
518	struct soc_mixer_control *mixer_ctrl =
519		(struct soc_mixer_control *) kcontrol->private_value;
520	unsigned int lvalue = ucontrol->value.integer.value[0];
521	unsigned int rvalue = ucontrol->value.integer.value[1];
522	unsigned int lshift = mixer_ctrl->shift;
523	unsigned int rshift = mixer_ctrl->rshift;
524	unsigned int mask = (mixer_ctrl->max << lshift) |
525			    (mixer_ctrl->max << rshift);
526	da7218->mic_lvl_det_en &= ~mask;
527	da7218->mic_lvl_det_en |= (lvalue << lshift) | (rvalue << rshift);
528
529	/*
530	 * Here we only enable the feature on paths which are already
531	 * powered. If a channel is enabled here for level detect, but that path
532	 * isn't powered, then the channel will actually be enabled when we do
533	 * power the path (IN_FILTER widget events). This handling avoids
534	 * unwanted level detect events.
535	 */
536	return snd_soc_component_write(component, mixer_ctrl->reg,
537			     (da7218->in_filt_en & da7218->mic_lvl_det_en));
538}
539
540static int da7218_mic_lvl_det_sw_get(struct snd_kcontrol *kcontrol,
541				     struct snd_ctl_elem_value *ucontrol)
542{
543	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
544	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
545	struct soc_mixer_control *mixer_ctrl =
546		(struct soc_mixer_control *) kcontrol->private_value;
547	unsigned int lshift = mixer_ctrl->shift;
548	unsigned int rshift = mixer_ctrl->rshift;
549	unsigned int lmask = (mixer_ctrl->max << lshift);
550	unsigned int rmask = (mixer_ctrl->max << rshift);
551
552	ucontrol->value.integer.value[0] =
553		(da7218->mic_lvl_det_en & lmask) >> lshift;
554	ucontrol->value.integer.value[1] =
555		(da7218->mic_lvl_det_en & rmask) >> rshift;
556
557	return 0;
558}
559
560static int da7218_biquad_coeff_get(struct snd_kcontrol *kcontrol,
561				   struct snd_ctl_elem_value *ucontrol)
562{
563	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
564	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
565	struct soc_bytes_ext *bytes_ext =
566		(struct soc_bytes_ext *) kcontrol->private_value;
567
568	/* Determine which BiQuads we're setting based on size of config data */
569	switch (bytes_ext->max) {
570	case DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE:
571		memcpy(ucontrol->value.bytes.data, da7218->biq_5stage_coeff,
572		       bytes_ext->max);
573		break;
574	case DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE:
575		memcpy(ucontrol->value.bytes.data, da7218->stbiq_3stage_coeff,
576		       bytes_ext->max);
577		break;
578	default:
579		return -EINVAL;
580	}
581
582	return 0;
583}
584
585static int da7218_biquad_coeff_put(struct snd_kcontrol *kcontrol,
586				   struct snd_ctl_elem_value *ucontrol)
587{
588	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
589	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
590	struct soc_bytes_ext *bytes_ext =
591		(struct soc_bytes_ext *) kcontrol->private_value;
592	u8 reg, out_filt1l;
593	u8 cfg[DA7218_BIQ_CFG_SIZE];
594	int i;
595
596	/*
597	 * Determine which BiQuads we're setting based on size of config data,
598	 * and stored the data for use by get function.
599	 */
600	switch (bytes_ext->max) {
601	case DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE:
602		reg = DA7218_OUT_1_BIQ_5STAGE_DATA;
603		memcpy(da7218->biq_5stage_coeff, ucontrol->value.bytes.data,
604		       bytes_ext->max);
605		break;
606	case DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE:
607		reg = DA7218_SIDETONE_BIQ_3STAGE_DATA;
608		memcpy(da7218->stbiq_3stage_coeff, ucontrol->value.bytes.data,
609		       bytes_ext->max);
610		break;
611	default:
612		return -EINVAL;
613	}
614
615	/* Make sure at least out filter1 enabled to allow programming */
616	out_filt1l = snd_soc_component_read(component, DA7218_OUT_1L_FILTER_CTRL);
617	snd_soc_component_write(component, DA7218_OUT_1L_FILTER_CTRL,
618		      out_filt1l | DA7218_OUT_1L_FILTER_EN_MASK);
619
620	for (i = 0; i < bytes_ext->max; ++i) {
621		cfg[DA7218_BIQ_CFG_DATA] = ucontrol->value.bytes.data[i];
622		cfg[DA7218_BIQ_CFG_ADDR] = i;
623		regmap_raw_write(da7218->regmap, reg, cfg, DA7218_BIQ_CFG_SIZE);
624	}
625
626	/* Restore filter to previous setting */
627	snd_soc_component_write(component, DA7218_OUT_1L_FILTER_CTRL, out_filt1l);
628
629	return 0;
630}
631
632
633/*
634 * KControls
635 */
636
637static const struct snd_kcontrol_new da7218_snd_controls[] = {
638	/* Mics */
639	SOC_SINGLE_TLV("Mic1 Volume", DA7218_MIC_1_GAIN,
640		       DA7218_MIC_1_AMP_GAIN_SHIFT, DA7218_MIC_AMP_GAIN_MAX,
641		       DA7218_NO_INVERT, da7218_mic_gain_tlv),
642	SOC_SINGLE("Mic1 Switch", DA7218_MIC_1_CTRL,
643		   DA7218_MIC_1_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
644		   DA7218_INVERT),
645	SOC_SINGLE_TLV("Mic2 Volume", DA7218_MIC_2_GAIN,
646		       DA7218_MIC_2_AMP_GAIN_SHIFT, DA7218_MIC_AMP_GAIN_MAX,
647		       DA7218_NO_INVERT, da7218_mic_gain_tlv),
648	SOC_SINGLE("Mic2 Switch", DA7218_MIC_2_CTRL,
649		   DA7218_MIC_2_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
650		   DA7218_INVERT),
651
652	/* Mixer Input */
653	SOC_SINGLE_EXT_TLV("Mixin1 Volume", DA7218_MIXIN_1_GAIN,
654			   DA7218_MIXIN_1_AMP_GAIN_SHIFT,
655			   DA7218_MIXIN_AMP_GAIN_MAX, DA7218_NO_INVERT,
656			   snd_soc_get_volsw, da7218_mixin_gain_put,
657			   da7218_mixin_gain_tlv),
658	SOC_SINGLE("Mixin1 Switch", DA7218_MIXIN_1_CTRL,
659		   DA7218_MIXIN_1_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
660		   DA7218_INVERT),
661	SOC_SINGLE("Mixin1 Gain Ramp Switch", DA7218_MIXIN_1_CTRL,
662		   DA7218_MIXIN_1_AMP_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
663		   DA7218_NO_INVERT),
664	SOC_SINGLE("Mixin1 ZC Gain Switch", DA7218_MIXIN_1_CTRL,
665		   DA7218_MIXIN_1_AMP_ZC_EN_SHIFT, DA7218_SWITCH_EN_MAX,
666		   DA7218_NO_INVERT),
667	SOC_SINGLE_EXT_TLV("Mixin2 Volume", DA7218_MIXIN_2_GAIN,
668			   DA7218_MIXIN_2_AMP_GAIN_SHIFT,
669			   DA7218_MIXIN_AMP_GAIN_MAX, DA7218_NO_INVERT,
670			   snd_soc_get_volsw, da7218_mixin_gain_put,
671			   da7218_mixin_gain_tlv),
672	SOC_SINGLE("Mixin2 Switch", DA7218_MIXIN_2_CTRL,
673		   DA7218_MIXIN_2_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
674		   DA7218_INVERT),
675	SOC_SINGLE("Mixin2 Gain Ramp Switch", DA7218_MIXIN_2_CTRL,
676		   DA7218_MIXIN_2_AMP_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
677		   DA7218_NO_INVERT),
678	SOC_SINGLE("Mixin2 ZC Gain Switch", DA7218_MIXIN_2_CTRL,
679		   DA7218_MIXIN_2_AMP_ZC_EN_SHIFT, DA7218_SWITCH_EN_MAX,
680		   DA7218_NO_INVERT),
681
682	/* ADCs */
683	SOC_SINGLE("ADC1 AAF Switch", DA7218_ADC_1_CTRL,
684		   DA7218_ADC_1_AAF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
685		   DA7218_NO_INVERT),
686	SOC_SINGLE("ADC2 AAF Switch", DA7218_ADC_2_CTRL,
687		   DA7218_ADC_2_AAF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
688		   DA7218_NO_INVERT),
689	SOC_SINGLE("ADC LP Mode Switch", DA7218_ADC_MODE,
690		   DA7218_ADC_LP_MODE_SHIFT, DA7218_SWITCH_EN_MAX,
691		   DA7218_NO_INVERT),
692
693	/* Input Filters */
694	SOC_SINGLE_TLV("In Filter1L Volume", DA7218_IN_1L_GAIN,
695		       DA7218_IN_1L_DIGITAL_GAIN_SHIFT,
696		       DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
697		       da7218_in_dig_gain_tlv),
698	SOC_SINGLE("In Filter1L Switch", DA7218_IN_1L_FILTER_CTRL,
699		   DA7218_IN_1L_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
700		   DA7218_INVERT),
701	SOC_SINGLE("In Filter1L Gain Ramp Switch", DA7218_IN_1L_FILTER_CTRL,
702		   DA7218_IN_1L_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
703		   DA7218_NO_INVERT),
704	SOC_SINGLE_TLV("In Filter1R Volume", DA7218_IN_1R_GAIN,
705		       DA7218_IN_1R_DIGITAL_GAIN_SHIFT,
706		       DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
707		       da7218_in_dig_gain_tlv),
708	SOC_SINGLE("In Filter1R Switch", DA7218_IN_1R_FILTER_CTRL,
709		   DA7218_IN_1R_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
710		   DA7218_INVERT),
711	SOC_SINGLE("In Filter1R Gain Ramp Switch",
712		   DA7218_IN_1R_FILTER_CTRL, DA7218_IN_1R_RAMP_EN_SHIFT,
713		   DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
714	SOC_SINGLE_TLV("In Filter2L Volume", DA7218_IN_2L_GAIN,
715		       DA7218_IN_2L_DIGITAL_GAIN_SHIFT,
716		       DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
717		       da7218_in_dig_gain_tlv),
718	SOC_SINGLE("In Filter2L Switch", DA7218_IN_2L_FILTER_CTRL,
719		   DA7218_IN_2L_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
720		   DA7218_INVERT),
721	SOC_SINGLE("In Filter2L Gain Ramp Switch", DA7218_IN_2L_FILTER_CTRL,
722		   DA7218_IN_2L_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
723		   DA7218_NO_INVERT),
724	SOC_SINGLE_TLV("In Filter2R Volume", DA7218_IN_2R_GAIN,
725		       DA7218_IN_2R_DIGITAL_GAIN_SHIFT,
726		       DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
727		       da7218_in_dig_gain_tlv),
728	SOC_SINGLE("In Filter2R Switch", DA7218_IN_2R_FILTER_CTRL,
729		   DA7218_IN_2R_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
730		   DA7218_INVERT),
731	SOC_SINGLE("In Filter2R Gain Ramp Switch",
732		   DA7218_IN_2R_FILTER_CTRL, DA7218_IN_2R_RAMP_EN_SHIFT,
733		   DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
734
735	/* AGS */
736	SOC_SINGLE_TLV("AGS Trigger", DA7218_AGS_TRIGGER,
737		       DA7218_AGS_TRIGGER_SHIFT, DA7218_AGS_TRIGGER_MAX,
738		       DA7218_INVERT, da7218_ags_trigger_tlv),
739	SOC_SINGLE_TLV("AGS Max Attenuation", DA7218_AGS_ATT_MAX,
740		       DA7218_AGS_ATT_MAX_SHIFT, DA7218_AGS_ATT_MAX_MAX,
741		       DA7218_NO_INVERT, da7218_ags_att_max_tlv),
742	SOC_SINGLE("AGS Anticlip Switch", DA7218_AGS_ANTICLIP_CTRL,
743		   DA7218_AGS_ANTICLIP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
744		   DA7218_NO_INVERT),
745	SOC_SINGLE("AGS Channel1 Switch", DA7218_AGS_ENABLE,
746		   DA7218_AGS_ENABLE_CHAN1_SHIFT, DA7218_SWITCH_EN_MAX,
747		   DA7218_NO_INVERT),
748	SOC_SINGLE("AGS Channel2 Switch", DA7218_AGS_ENABLE,
749		   DA7218_AGS_ENABLE_CHAN2_SHIFT, DA7218_SWITCH_EN_MAX,
750		   DA7218_NO_INVERT),
751
752	/* ALC */
753	SOC_ENUM("ALC Attack Rate", da7218_alc_attack_rate),
754	SOC_ENUM("ALC Release Rate", da7218_alc_release_rate),
755	SOC_ENUM("ALC Hold Time", da7218_alc_hold_time),
756	SOC_SINGLE_TLV("ALC Noise Threshold", DA7218_ALC_NOISE,
757		       DA7218_ALC_NOISE_SHIFT, DA7218_ALC_THRESHOLD_MAX,
758		       DA7218_INVERT, da7218_alc_threshold_tlv),
759	SOC_SINGLE_TLV("ALC Min Threshold", DA7218_ALC_TARGET_MIN,
760		       DA7218_ALC_THRESHOLD_MIN_SHIFT, DA7218_ALC_THRESHOLD_MAX,
761		       DA7218_INVERT, da7218_alc_threshold_tlv),
762	SOC_SINGLE_TLV("ALC Max Threshold", DA7218_ALC_TARGET_MAX,
763		       DA7218_ALC_THRESHOLD_MAX_SHIFT, DA7218_ALC_THRESHOLD_MAX,
764		       DA7218_INVERT, da7218_alc_threshold_tlv),
765	SOC_SINGLE_TLV("ALC Max Attenuation", DA7218_ALC_GAIN_LIMITS,
766		       DA7218_ALC_ATTEN_MAX_SHIFT, DA7218_ALC_ATTEN_GAIN_MAX,
767		       DA7218_NO_INVERT, da7218_alc_gain_tlv),
768	SOC_SINGLE_TLV("ALC Max Gain", DA7218_ALC_GAIN_LIMITS,
769		       DA7218_ALC_GAIN_MAX_SHIFT, DA7218_ALC_ATTEN_GAIN_MAX,
770		       DA7218_NO_INVERT, da7218_alc_gain_tlv),
771	SOC_SINGLE_RANGE_TLV("ALC Min Analog Gain", DA7218_ALC_ANA_GAIN_LIMITS,
772			     DA7218_ALC_ANA_GAIN_MIN_SHIFT,
773			     DA7218_ALC_ANA_GAIN_MIN, DA7218_ALC_ANA_GAIN_MAX,
774			     DA7218_NO_INVERT, da7218_alc_ana_gain_tlv),
775	SOC_SINGLE_RANGE_TLV("ALC Max Analog Gain", DA7218_ALC_ANA_GAIN_LIMITS,
776			     DA7218_ALC_ANA_GAIN_MAX_SHIFT,
777			     DA7218_ALC_ANA_GAIN_MIN, DA7218_ALC_ANA_GAIN_MAX,
778			     DA7218_NO_INVERT, da7218_alc_ana_gain_tlv),
779	SOC_ENUM("ALC Anticlip Step", da7218_alc_anticlip_step),
780	SOC_SINGLE("ALC Anticlip Switch", DA7218_ALC_ANTICLIP_CTRL,
781		   DA7218_ALC_ANTICLIP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
782		   DA7218_NO_INVERT),
783	SOC_DOUBLE_EXT("ALC Channel1 Switch", DA7218_ALC_CTRL1,
784		       DA7218_ALC_CHAN1_L_EN_SHIFT, DA7218_ALC_CHAN1_R_EN_SHIFT,
785		       DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT,
786		       snd_soc_get_volsw, da7218_alc_sw_put),
787	SOC_DOUBLE_EXT("ALC Channel2 Switch", DA7218_ALC_CTRL1,
788		       DA7218_ALC_CHAN2_L_EN_SHIFT, DA7218_ALC_CHAN2_R_EN_SHIFT,
789		       DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT,
790		       snd_soc_get_volsw, da7218_alc_sw_put),
791
792	/* Envelope Tracking */
793	SOC_ENUM("Envelope Tracking Attack Rate", da7218_integ_attack_rate),
794	SOC_ENUM("Envelope Tracking Release Rate", da7218_integ_release_rate),
795
796	/* Input High-Pass Filters */
797	SOC_ENUM("In Filter1 HPF Mode", da7218_in1_hpf_mode),
798	SOC_ENUM("In Filter1 HPF Corner Audio", da7218_in1_audio_hpf_corner),
799	SOC_ENUM("In Filter1 HPF Corner Voice", da7218_in1_voice_hpf_corner),
800	SOC_ENUM("In Filter2 HPF Mode", da7218_in2_hpf_mode),
801	SOC_ENUM("In Filter2 HPF Corner Audio", da7218_in2_audio_hpf_corner),
802	SOC_ENUM("In Filter2 HPF Corner Voice", da7218_in2_voice_hpf_corner),
803
804	/* Mic Level Detect */
805	SOC_DOUBLE_EXT("Mic Level Detect Channel1 Switch", DA7218_LVL_DET_CTRL,
806		       DA7218_LVL_DET_EN_CHAN1L_SHIFT,
807		       DA7218_LVL_DET_EN_CHAN1R_SHIFT, DA7218_SWITCH_EN_MAX,
808		       DA7218_NO_INVERT, da7218_mic_lvl_det_sw_get,
809		       da7218_mic_lvl_det_sw_put),
810	SOC_DOUBLE_EXT("Mic Level Detect Channel2 Switch", DA7218_LVL_DET_CTRL,
811		       DA7218_LVL_DET_EN_CHAN2L_SHIFT,
812		       DA7218_LVL_DET_EN_CHAN2R_SHIFT, DA7218_SWITCH_EN_MAX,
813		       DA7218_NO_INVERT, da7218_mic_lvl_det_sw_get,
814		       da7218_mic_lvl_det_sw_put),
815	SOC_SINGLE("Mic Level Detect Level", DA7218_LVL_DET_LEVEL,
816		   DA7218_LVL_DET_LEVEL_SHIFT, DA7218_LVL_DET_LEVEL_MAX,
817		   DA7218_NO_INVERT),
818
819	/* Digital Mixer (Input) */
820	SOC_SINGLE_TLV("DMix In Filter1L Out1 DAIL Volume",
821		       DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN,
822		       DA7218_OUTDAI_1L_INFILT_1L_GAIN_SHIFT,
823		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
824		       da7218_dmix_gain_tlv),
825	SOC_SINGLE_TLV("DMix In Filter1L Out1 DAIR Volume",
826		       DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN,
827		       DA7218_OUTDAI_1R_INFILT_1L_GAIN_SHIFT,
828		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
829		       da7218_dmix_gain_tlv),
830	SOC_SINGLE_TLV("DMix In Filter1L Out2 DAIL Volume",
831		       DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN,
832		       DA7218_OUTDAI_2L_INFILT_1L_GAIN_SHIFT,
833		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
834		       da7218_dmix_gain_tlv),
835	SOC_SINGLE_TLV("DMix In Filter1L Out2 DAIR Volume",
836		       DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN,
837		       DA7218_OUTDAI_2R_INFILT_1L_GAIN_SHIFT,
838		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
839		       da7218_dmix_gain_tlv),
840
841	SOC_SINGLE_TLV("DMix In Filter1R Out1 DAIL Volume",
842		       DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN,
843		       DA7218_OUTDAI_1L_INFILT_1R_GAIN_SHIFT,
844		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
845		       da7218_dmix_gain_tlv),
846	SOC_SINGLE_TLV("DMix In Filter1R Out1 DAIR Volume",
847		       DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN,
848		       DA7218_OUTDAI_1R_INFILT_1R_GAIN_SHIFT,
849		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
850		       da7218_dmix_gain_tlv),
851	SOC_SINGLE_TLV("DMix In Filter1R Out2 DAIL Volume",
852		       DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN,
853		       DA7218_OUTDAI_2L_INFILT_1R_GAIN_SHIFT,
854		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
855		       da7218_dmix_gain_tlv),
856	SOC_SINGLE_TLV("DMix In Filter1R Out2 DAIR Volume",
857		       DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN,
858		       DA7218_OUTDAI_2R_INFILT_1R_GAIN_SHIFT,
859		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
860		       da7218_dmix_gain_tlv),
861
862	SOC_SINGLE_TLV("DMix In Filter2L Out1 DAIL Volume",
863		       DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN,
864		       DA7218_OUTDAI_1L_INFILT_2L_GAIN_SHIFT,
865		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
866		       da7218_dmix_gain_tlv),
867	SOC_SINGLE_TLV("DMix In Filter2L Out1 DAIR Volume",
868		       DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN,
869		       DA7218_OUTDAI_1R_INFILT_2L_GAIN_SHIFT,
870		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
871		       da7218_dmix_gain_tlv),
872	SOC_SINGLE_TLV("DMix In Filter2L Out2 DAIL Volume",
873		       DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN,
874		       DA7218_OUTDAI_2L_INFILT_2L_GAIN_SHIFT,
875		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
876		       da7218_dmix_gain_tlv),
877	SOC_SINGLE_TLV("DMix In Filter2L Out2 DAIR Volume",
878		       DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN,
879		       DA7218_OUTDAI_2R_INFILT_2L_GAIN_SHIFT,
880		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
881		       da7218_dmix_gain_tlv),
882
883	SOC_SINGLE_TLV("DMix In Filter2R Out1 DAIL Volume",
884		       DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN,
885		       DA7218_OUTDAI_1L_INFILT_2R_GAIN_SHIFT,
886		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
887		       da7218_dmix_gain_tlv),
888	SOC_SINGLE_TLV("DMix In Filter2R Out1 DAIR Volume",
889		       DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN,
890		       DA7218_OUTDAI_1R_INFILT_2R_GAIN_SHIFT,
891		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
892		       da7218_dmix_gain_tlv),
893	SOC_SINGLE_TLV("DMix In Filter2R Out2 DAIL Volume",
894		       DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN,
895		       DA7218_OUTDAI_2L_INFILT_2R_GAIN_SHIFT,
896		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
897		       da7218_dmix_gain_tlv),
898	SOC_SINGLE_TLV("DMix In Filter2R Out2 DAIR Volume",
899		       DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN,
900		       DA7218_OUTDAI_2R_INFILT_2R_GAIN_SHIFT,
901		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
902		       da7218_dmix_gain_tlv),
903
904	SOC_SINGLE_TLV("DMix ToneGen Out1 DAIL Volume",
905		       DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN,
906		       DA7218_OUTDAI_1L_TONEGEN_GAIN_SHIFT,
907		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
908		       da7218_dmix_gain_tlv),
909	SOC_SINGLE_TLV("DMix ToneGen Out1 DAIR Volume",
910		       DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN,
911		       DA7218_OUTDAI_1R_TONEGEN_GAIN_SHIFT,
912		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
913		       da7218_dmix_gain_tlv),
914	SOC_SINGLE_TLV("DMix ToneGen Out2 DAIL Volume",
915		       DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN,
916		       DA7218_OUTDAI_2L_TONEGEN_GAIN_SHIFT,
917		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
918		       da7218_dmix_gain_tlv),
919	SOC_SINGLE_TLV("DMix ToneGen Out2 DAIR Volume",
920		       DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN,
921		       DA7218_OUTDAI_2R_TONEGEN_GAIN_SHIFT,
922		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
923		       da7218_dmix_gain_tlv),
924
925	SOC_SINGLE_TLV("DMix In DAIL Out1 DAIL Volume",
926		       DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN,
927		       DA7218_OUTDAI_1L_INDAI_1L_GAIN_SHIFT,
928		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
929		       da7218_dmix_gain_tlv),
930	SOC_SINGLE_TLV("DMix In DAIL Out1 DAIR Volume",
931		       DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN,
932		       DA7218_OUTDAI_1R_INDAI_1L_GAIN_SHIFT,
933		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
934		       da7218_dmix_gain_tlv),
935	SOC_SINGLE_TLV("DMix In DAIL Out2 DAIL Volume",
936		       DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN,
937		       DA7218_OUTDAI_2L_INDAI_1L_GAIN_SHIFT,
938		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
939		       da7218_dmix_gain_tlv),
940	SOC_SINGLE_TLV("DMix In DAIL Out2 DAIR Volume",
941		       DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN,
942		       DA7218_OUTDAI_2R_INDAI_1L_GAIN_SHIFT,
943		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
944		       da7218_dmix_gain_tlv),
945
946	SOC_SINGLE_TLV("DMix In DAIR Out1 DAIL Volume",
947		       DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN,
948		       DA7218_OUTDAI_1L_INDAI_1R_GAIN_SHIFT,
949		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
950		       da7218_dmix_gain_tlv),
951	SOC_SINGLE_TLV("DMix In DAIR Out1 DAIR Volume",
952		       DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN,
953		       DA7218_OUTDAI_1R_INDAI_1R_GAIN_SHIFT,
954		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
955		       da7218_dmix_gain_tlv),
956	SOC_SINGLE_TLV("DMix In DAIR Out2 DAIL Volume",
957		       DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN,
958		       DA7218_OUTDAI_2L_INDAI_1R_GAIN_SHIFT,
959		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
960		       da7218_dmix_gain_tlv),
961	SOC_SINGLE_TLV("DMix In DAIR Out2 DAIR Volume",
962		       DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN,
963		       DA7218_OUTDAI_2R_INDAI_1R_GAIN_SHIFT,
964		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
965		       da7218_dmix_gain_tlv),
966
967	/* Digital Mixer (Output) */
968	SOC_SINGLE_TLV("DMix In Filter1L Out FilterL Volume",
969		       DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN,
970		       DA7218_OUTFILT_1L_INFILT_1L_GAIN_SHIFT,
971		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
972		       da7218_dmix_gain_tlv),
973	SOC_SINGLE_TLV("DMix In Filter1L Out FilterR Volume",
974		       DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN,
975		       DA7218_OUTFILT_1R_INFILT_1L_GAIN_SHIFT,
976		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
977		       da7218_dmix_gain_tlv),
978
979	SOC_SINGLE_TLV("DMix In Filter1R Out FilterL Volume",
980		       DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN,
981		       DA7218_OUTFILT_1L_INFILT_1R_GAIN_SHIFT,
982		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
983		       da7218_dmix_gain_tlv),
984	SOC_SINGLE_TLV("DMix In Filter1R Out FilterR Volume",
985		       DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN,
986		       DA7218_OUTFILT_1R_INFILT_1R_GAIN_SHIFT,
987		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
988		       da7218_dmix_gain_tlv),
989
990	SOC_SINGLE_TLV("DMix In Filter2L Out FilterL Volume",
991		       DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN,
992		       DA7218_OUTFILT_1L_INFILT_2L_GAIN_SHIFT,
993		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
994		       da7218_dmix_gain_tlv),
995	SOC_SINGLE_TLV("DMix In Filter2L Out FilterR Volume",
996		       DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN,
997		       DA7218_OUTFILT_1R_INFILT_2L_GAIN_SHIFT,
998		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
999		       da7218_dmix_gain_tlv),
1000
1001	SOC_SINGLE_TLV("DMix In Filter2R Out FilterL Volume",
1002		       DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN,
1003		       DA7218_OUTFILT_1L_INFILT_2R_GAIN_SHIFT,
1004		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1005		       da7218_dmix_gain_tlv),
1006	SOC_SINGLE_TLV("DMix In Filter2R Out FilterR Volume",
1007		       DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN,
1008		       DA7218_OUTFILT_1R_INFILT_2R_GAIN_SHIFT,
1009		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1010		       da7218_dmix_gain_tlv),
1011
1012	SOC_SINGLE_TLV("DMix ToneGen Out FilterL Volume",
1013		       DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN,
1014		       DA7218_OUTFILT_1L_TONEGEN_GAIN_SHIFT,
1015		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1016		       da7218_dmix_gain_tlv),
1017	SOC_SINGLE_TLV("DMix ToneGen Out FilterR Volume",
1018		       DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN,
1019		       DA7218_OUTFILT_1R_TONEGEN_GAIN_SHIFT,
1020		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1021		       da7218_dmix_gain_tlv),
1022
1023	SOC_SINGLE_TLV("DMix In DAIL Out FilterL Volume",
1024		       DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN,
1025		       DA7218_OUTFILT_1L_INDAI_1L_GAIN_SHIFT,
1026		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1027		       da7218_dmix_gain_tlv),
1028	SOC_SINGLE_TLV("DMix In DAIL Out FilterR Volume",
1029		       DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN,
1030		       DA7218_OUTFILT_1R_INDAI_1L_GAIN_SHIFT,
1031		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1032		       da7218_dmix_gain_tlv),
1033
1034	SOC_SINGLE_TLV("DMix In DAIR Out FilterL Volume",
1035		       DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN,
1036		       DA7218_OUTFILT_1L_INDAI_1R_GAIN_SHIFT,
1037		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1038		       da7218_dmix_gain_tlv),
1039	SOC_SINGLE_TLV("DMix In DAIR Out FilterR Volume",
1040		       DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN,
1041		       DA7218_OUTFILT_1R_INDAI_1R_GAIN_SHIFT,
1042		       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1043		       da7218_dmix_gain_tlv),
1044
1045	/* Sidetone Filter */
1046	SND_SOC_BYTES_EXT("Sidetone BiQuad Coefficients",
1047			  DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE,
1048			  da7218_biquad_coeff_get, da7218_biquad_coeff_put),
1049	SOC_SINGLE_TLV("Sidetone Volume", DA7218_SIDETONE_GAIN,
1050		       DA7218_SIDETONE_GAIN_SHIFT, DA7218_DMIX_GAIN_MAX,
1051		       DA7218_NO_INVERT, da7218_dmix_gain_tlv),
1052	SOC_SINGLE("Sidetone Switch", DA7218_SIDETONE_CTRL,
1053		   DA7218_SIDETONE_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1054		   DA7218_INVERT),
1055
1056	/* Tone Generator */
1057	SOC_ENUM("ToneGen DTMF Key", da7218_tonegen_dtmf_key),
1058	SOC_SINGLE("ToneGen DTMF Switch", DA7218_TONE_GEN_CFG1,
1059		   DA7218_DTMF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1060		   DA7218_NO_INVERT),
1061	SOC_ENUM("ToneGen Sinewave Gen Type", da7218_tonegen_swg_sel),
1062	SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7218_TONE_GEN_FREQ1_L,
1063		       DA7218_FREQ1_L_SHIFT, DA7218_FREQ_MAX, DA7218_NO_INVERT,
1064		       da7218_tonegen_freq_get, da7218_tonegen_freq_put),
1065	SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7218_TONE_GEN_FREQ2_L,
1066		       DA7218_FREQ2_L_SHIFT, DA7218_FREQ_MAX, DA7218_NO_INVERT,
1067		       da7218_tonegen_freq_get, da7218_tonegen_freq_put),
1068	SOC_SINGLE("ToneGen On Time", DA7218_TONE_GEN_ON_PER,
1069		   DA7218_BEEP_ON_PER_SHIFT, DA7218_BEEP_ON_OFF_MAX,
1070		   DA7218_NO_INVERT),
1071	SOC_SINGLE("ToneGen Off Time", DA7218_TONE_GEN_OFF_PER,
1072		   DA7218_BEEP_OFF_PER_SHIFT, DA7218_BEEP_ON_OFF_MAX,
1073		   DA7218_NO_INVERT),
1074
1075	/* Gain ramping */
1076	SOC_ENUM("Gain Ramp Rate", da7218_gain_ramp_rate),
1077
1078	/* DGS */
1079	SOC_SINGLE_TLV("DGS Trigger", DA7218_DGS_TRIGGER,
1080		       DA7218_DGS_TRIGGER_LVL_SHIFT, DA7218_DGS_TRIGGER_MAX,
1081		       DA7218_INVERT, da7218_dgs_trigger_tlv),
1082	SOC_ENUM("DGS Rise Coefficient", da7218_dgs_rise_coeff),
1083	SOC_ENUM("DGS Fall Coefficient", da7218_dgs_fall_coeff),
1084	SOC_SINGLE("DGS Sync Delay", DA7218_DGS_SYNC_DELAY,
1085		   DA7218_DGS_SYNC_DELAY_SHIFT, DA7218_DGS_SYNC_DELAY_MAX,
1086		   DA7218_NO_INVERT),
1087	SOC_SINGLE("DGS Fast SR Sync Delay", DA7218_DGS_SYNC_DELAY2,
1088		   DA7218_DGS_SYNC_DELAY2_SHIFT, DA7218_DGS_SYNC_DELAY_MAX,
1089		   DA7218_NO_INVERT),
1090	SOC_SINGLE("DGS Voice Filter Sync Delay", DA7218_DGS_SYNC_DELAY3,
1091		   DA7218_DGS_SYNC_DELAY3_SHIFT, DA7218_DGS_SYNC_DELAY3_MAX,
1092		   DA7218_NO_INVERT),
1093	SOC_SINGLE_TLV("DGS Anticlip Level", DA7218_DGS_LEVELS,
1094		       DA7218_DGS_ANTICLIP_LVL_SHIFT,
1095		       DA7218_DGS_ANTICLIP_LVL_MAX, DA7218_INVERT,
1096		       da7218_dgs_anticlip_tlv),
1097	SOC_SINGLE_TLV("DGS Signal Level", DA7218_DGS_LEVELS,
1098		       DA7218_DGS_SIGNAL_LVL_SHIFT, DA7218_DGS_SIGNAL_LVL_MAX,
1099		       DA7218_INVERT, da7218_dgs_signal_tlv),
1100	SOC_SINGLE("DGS Gain Subrange Switch", DA7218_DGS_GAIN_CTRL,
1101		   DA7218_DGS_SUBR_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1102		   DA7218_NO_INVERT),
1103	SOC_SINGLE("DGS Gain Ramp Switch", DA7218_DGS_GAIN_CTRL,
1104		   DA7218_DGS_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1105		   DA7218_NO_INVERT),
1106	SOC_SINGLE("DGS Gain Steps", DA7218_DGS_GAIN_CTRL,
1107		   DA7218_DGS_STEPS_SHIFT, DA7218_DGS_STEPS_MAX,
1108		   DA7218_NO_INVERT),
1109	SOC_DOUBLE("DGS Switch", DA7218_DGS_ENABLE, DA7218_DGS_ENABLE_L_SHIFT,
1110		   DA7218_DGS_ENABLE_R_SHIFT, DA7218_SWITCH_EN_MAX,
1111		   DA7218_NO_INVERT),
1112
1113	/* Output High-Pass Filter */
1114	SOC_ENUM("Out Filter HPF Mode", da7218_out1_hpf_mode),
1115	SOC_ENUM("Out Filter HPF Corner Audio", da7218_out1_audio_hpf_corner),
1116	SOC_ENUM("Out Filter HPF Corner Voice", da7218_out1_voice_hpf_corner),
1117
1118	/* 5-Band Equaliser */
1119	SOC_SINGLE_TLV("Out EQ Band1 Volume", DA7218_OUT_1_EQ_12_FILTER_CTRL,
1120		       DA7218_OUT_1_EQ_BAND1_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1121		       DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1122	SOC_SINGLE_TLV("Out EQ Band2 Volume", DA7218_OUT_1_EQ_12_FILTER_CTRL,
1123		       DA7218_OUT_1_EQ_BAND2_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1124		       DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1125	SOC_SINGLE_TLV("Out EQ Band3 Volume", DA7218_OUT_1_EQ_34_FILTER_CTRL,
1126		       DA7218_OUT_1_EQ_BAND3_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1127		       DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1128	SOC_SINGLE_TLV("Out EQ Band4 Volume", DA7218_OUT_1_EQ_34_FILTER_CTRL,
1129		       DA7218_OUT_1_EQ_BAND4_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1130		       DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1131	SOC_SINGLE_TLV("Out EQ Band5 Volume", DA7218_OUT_1_EQ_5_FILTER_CTRL,
1132		       DA7218_OUT_1_EQ_BAND5_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1133		       DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1134	SOC_SINGLE("Out EQ Switch", DA7218_OUT_1_EQ_5_FILTER_CTRL,
1135		   DA7218_OUT_1_EQ_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1136		   DA7218_NO_INVERT),
1137
1138	/* BiQuad Filters */
1139	SND_SOC_BYTES_EXT("BiQuad Coefficients",
1140			  DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE,
1141			  da7218_biquad_coeff_get, da7218_biquad_coeff_put),
1142	SOC_SINGLE("BiQuad Filter Switch", DA7218_OUT_1_BIQ_5STAGE_CTRL,
1143		   DA7218_OUT_1_BIQ_5STAGE_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1144		   DA7218_INVERT),
1145
1146	/* Output Filters */
1147	SOC_DOUBLE_R_RANGE_TLV("Out Filter Volume", DA7218_OUT_1L_GAIN,
1148			       DA7218_OUT_1R_GAIN,
1149			       DA7218_OUT_1L_DIGITAL_GAIN_SHIFT,
1150			       DA7218_OUT_DIGITAL_GAIN_MIN,
1151			       DA7218_OUT_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
1152			       da7218_out_dig_gain_tlv),
1153	SOC_DOUBLE_R("Out Filter Switch", DA7218_OUT_1L_FILTER_CTRL,
1154		     DA7218_OUT_1R_FILTER_CTRL, DA7218_OUT_1L_MUTE_EN_SHIFT,
1155		     DA7218_SWITCH_EN_MAX, DA7218_INVERT),
1156	SOC_DOUBLE_R("Out Filter Gain Subrange Switch",
1157		     DA7218_OUT_1L_FILTER_CTRL, DA7218_OUT_1R_FILTER_CTRL,
1158		     DA7218_OUT_1L_SUBRANGE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1159		     DA7218_NO_INVERT),
1160	SOC_DOUBLE_R("Out Filter Gain Ramp Switch", DA7218_OUT_1L_FILTER_CTRL,
1161		     DA7218_OUT_1R_FILTER_CTRL, DA7218_OUT_1L_RAMP_EN_SHIFT,
1162		     DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1163
1164	/* Mixer Output */
1165	SOC_DOUBLE_R_RANGE_TLV("Mixout Volume", DA7218_MIXOUT_L_GAIN,
1166			       DA7218_MIXOUT_R_GAIN,
1167			       DA7218_MIXOUT_L_AMP_GAIN_SHIFT,
1168			       DA7218_MIXOUT_AMP_GAIN_MIN,
1169			       DA7218_MIXOUT_AMP_GAIN_MAX, DA7218_NO_INVERT,
1170			       da7218_mixout_gain_tlv),
1171
1172	/* DAC Noise Gate */
1173	SOC_ENUM("DAC NG Setup Time", da7218_dac_ng_setup_time),
1174	SOC_ENUM("DAC NG Rampup Rate", da7218_dac_ng_rampup_rate),
1175	SOC_ENUM("DAC NG Rampdown Rate", da7218_dac_ng_rampdown_rate),
1176	SOC_SINGLE_TLV("DAC NG Off Threshold", DA7218_DAC_NG_OFF_THRESH,
1177		       DA7218_DAC_NG_OFF_THRESHOLD_SHIFT,
1178		       DA7218_DAC_NG_THRESHOLD_MAX, DA7218_NO_INVERT,
1179		       da7218_dac_ng_threshold_tlv),
1180	SOC_SINGLE_TLV("DAC NG On Threshold", DA7218_DAC_NG_ON_THRESH,
1181		       DA7218_DAC_NG_ON_THRESHOLD_SHIFT,
1182		       DA7218_DAC_NG_THRESHOLD_MAX, DA7218_NO_INVERT,
1183		       da7218_dac_ng_threshold_tlv),
1184	SOC_SINGLE("DAC NG Switch", DA7218_DAC_NG_CTRL, DA7218_DAC_NG_EN_SHIFT,
1185		   DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1186
1187	/* CP */
1188	SOC_ENUM("Charge Pump Track Mode", da7218_cp_mchange),
1189	SOC_ENUM("Charge Pump Frequency", da7218_cp_fcontrol),
1190	SOC_ENUM("Charge Pump Decay Rate", da7218_cp_tau_delay),
1191	SOC_SINGLE("Charge Pump Threshold", DA7218_CP_VOL_THRESHOLD1,
1192		   DA7218_CP_THRESH_VDD2_SHIFT, DA7218_CP_THRESH_VDD2_MAX,
1193		   DA7218_NO_INVERT),
1194
1195	/* Headphones */
1196	SOC_DOUBLE_R_RANGE_TLV("Headphone Volume", DA7218_HP_L_GAIN,
1197			       DA7218_HP_R_GAIN, DA7218_HP_L_AMP_GAIN_SHIFT,
1198			       DA7218_HP_AMP_GAIN_MIN, DA7218_HP_AMP_GAIN_MAX,
1199			       DA7218_NO_INVERT, da7218_hp_gain_tlv),
1200	SOC_DOUBLE_R("Headphone Switch", DA7218_HP_L_CTRL, DA7218_HP_R_CTRL,
1201		     DA7218_HP_L_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1202		     DA7218_INVERT),
1203	SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7218_HP_L_CTRL,
1204		     DA7218_HP_R_CTRL, DA7218_HP_L_AMP_RAMP_EN_SHIFT,
1205		     DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1206	SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7218_HP_L_CTRL,
1207		     DA7218_HP_R_CTRL, DA7218_HP_L_AMP_ZC_EN_SHIFT,
1208		     DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1209};
1210
1211
1212/*
1213 * DAPM Mux Controls
1214 */
1215
1216static const char * const da7218_mic_sel_text[] = { "Analog", "Digital" };
1217
1218static const struct soc_enum da7218_mic1_sel =
1219	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
1220			    da7218_mic_sel_text);
1221
1222static const struct snd_kcontrol_new da7218_mic1_sel_mux =
1223	SOC_DAPM_ENUM("Mic1 Mux", da7218_mic1_sel);
1224
1225static const struct soc_enum da7218_mic2_sel =
1226	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
1227			    da7218_mic_sel_text);
1228
1229static const struct snd_kcontrol_new da7218_mic2_sel_mux =
1230	SOC_DAPM_ENUM("Mic2 Mux", da7218_mic2_sel);
1231
1232static const char * const da7218_sidetone_in_sel_txt[] = {
1233	"In Filter1L", "In Filter1R", "In Filter2L", "In Filter2R"
1234};
1235
1236static const struct soc_enum da7218_sidetone_in_sel =
1237	SOC_ENUM_SINGLE(DA7218_SIDETONE_IN_SELECT,
1238			DA7218_SIDETONE_IN_SELECT_SHIFT,
1239			DA7218_SIDETONE_IN_SELECT_MAX,
1240			da7218_sidetone_in_sel_txt);
1241
1242static const struct snd_kcontrol_new da7218_sidetone_in_sel_mux =
1243	SOC_DAPM_ENUM("Sidetone Mux", da7218_sidetone_in_sel);
1244
1245static const char * const da7218_out_filt_biq_sel_txt[] = {
1246	"Bypass", "Enabled"
1247};
1248
1249static const struct soc_enum da7218_out_filtl_biq_sel =
1250	SOC_ENUM_SINGLE(DA7218_OUT_1L_FILTER_CTRL,
1251			DA7218_OUT_1L_BIQ_5STAGE_SEL_SHIFT,
1252			DA7218_OUT_BIQ_5STAGE_SEL_MAX,
1253			da7218_out_filt_biq_sel_txt);
1254
1255static const struct snd_kcontrol_new da7218_out_filtl_biq_sel_mux =
1256	SOC_DAPM_ENUM("Out FilterL BiQuad Mux", da7218_out_filtl_biq_sel);
1257
1258static const struct soc_enum da7218_out_filtr_biq_sel =
1259	SOC_ENUM_SINGLE(DA7218_OUT_1R_FILTER_CTRL,
1260			DA7218_OUT_1R_BIQ_5STAGE_SEL_SHIFT,
1261			DA7218_OUT_BIQ_5STAGE_SEL_MAX,
1262			da7218_out_filt_biq_sel_txt);
1263
1264static const struct snd_kcontrol_new da7218_out_filtr_biq_sel_mux =
1265	SOC_DAPM_ENUM("Out FilterR BiQuad Mux", da7218_out_filtr_biq_sel);
1266
1267
1268/*
1269 * DAPM Mixer Controls
1270 */
1271
1272#define DA7218_DMIX_CTRLS(reg)						\
1273	SOC_DAPM_SINGLE("In Filter1L Switch", reg,			\
1274			DA7218_DMIX_SRC_INFILT1L,			\
1275			DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),	\
1276	SOC_DAPM_SINGLE("In Filter1R Switch", reg,			\
1277			DA7218_DMIX_SRC_INFILT1R,			\
1278			DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),	\
1279	SOC_DAPM_SINGLE("In Filter2L Switch", reg,			\
1280			DA7218_DMIX_SRC_INFILT2L,			\
1281			DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),	\
1282	SOC_DAPM_SINGLE("In Filter2R Switch", reg,			\
1283			DA7218_DMIX_SRC_INFILT2R,			\
1284			DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),	\
1285	SOC_DAPM_SINGLE("ToneGen Switch", reg,				\
1286			DA7218_DMIX_SRC_TONEGEN,			\
1287			DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),	\
1288	SOC_DAPM_SINGLE("DAIL Switch", reg, DA7218_DMIX_SRC_DAIL,	\
1289			DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),	\
1290	SOC_DAPM_SINGLE("DAIR Switch", reg, DA7218_DMIX_SRC_DAIR,	\
1291			DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT)
1292
1293static const struct snd_kcontrol_new da7218_out_dai1l_mix_controls[] = {
1294	DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1L),
1295};
1296
1297static const struct snd_kcontrol_new da7218_out_dai1r_mix_controls[] = {
1298	DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1R),
1299};
1300
1301static const struct snd_kcontrol_new da7218_out_dai2l_mix_controls[] = {
1302	DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2L),
1303};
1304
1305static const struct snd_kcontrol_new da7218_out_dai2r_mix_controls[] = {
1306	DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2R),
1307};
1308
1309static const struct snd_kcontrol_new da7218_out_filtl_mix_controls[] = {
1310	DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1L),
1311};
1312
1313static const struct snd_kcontrol_new da7218_out_filtr_mix_controls[] = {
1314	DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1R),
1315};
1316
1317#define DA7218_DMIX_ST_CTRLS(reg)					\
1318	SOC_DAPM_SINGLE("Out FilterL Switch", reg,			\
1319			DA7218_DMIX_ST_SRC_OUTFILT1L,			\
1320			DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),	\
1321	SOC_DAPM_SINGLE("Out FilterR Switch", reg,			\
1322			DA7218_DMIX_ST_SRC_OUTFILT1R,			\
1323			DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),	\
1324	SOC_DAPM_SINGLE("Sidetone Switch", reg,				\
1325			DA7218_DMIX_ST_SRC_SIDETONE,			\
1326			DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT)		\
1327
1328static const struct snd_kcontrol_new da7218_st_out_filtl_mix_controls[] = {
1329	DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1L),
1330};
1331
1332static const struct snd_kcontrol_new da7218_st_out_filtr_mix_controls[] = {
1333	DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1R),
1334};
1335
1336
1337/*
1338 * DAPM Events
1339 */
1340
1341/*
1342 * We keep track of which input filters are enabled. This is used in the logic
1343 * for controlling the mic level detect feature.
1344 */
1345static int da7218_in_filter_event(struct snd_soc_dapm_widget *w,
1346				  struct snd_kcontrol *kcontrol, int event)
1347{
1348	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1349	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1350	u8 mask;
1351
1352	switch (w->reg) {
1353	case DA7218_IN_1L_FILTER_CTRL:
1354		mask = (1 << DA7218_LVL_DET_EN_CHAN1L_SHIFT);
1355		break;
1356	case DA7218_IN_1R_FILTER_CTRL:
1357		mask = (1 << DA7218_LVL_DET_EN_CHAN1R_SHIFT);
1358		break;
1359	case DA7218_IN_2L_FILTER_CTRL:
1360		mask = (1 << DA7218_LVL_DET_EN_CHAN2L_SHIFT);
1361		break;
1362	case DA7218_IN_2R_FILTER_CTRL:
1363		mask = (1 << DA7218_LVL_DET_EN_CHAN2R_SHIFT);
1364		break;
1365	default:
1366		return -EINVAL;
1367	}
1368
1369	switch (event) {
1370	case SND_SOC_DAPM_POST_PMU:
1371		da7218->in_filt_en |= mask;
1372		/*
1373		 * If we're enabling path for mic level detect, wait for path
1374		 * to settle before enabling feature to avoid incorrect and
1375		 * unwanted detect events.
1376		 */
1377		if (mask & da7218->mic_lvl_det_en)
1378			msleep(DA7218_MIC_LVL_DET_DELAY);
1379		break;
1380	case SND_SOC_DAPM_PRE_PMD:
1381		da7218->in_filt_en &= ~mask;
1382		break;
1383	default:
1384		return -EINVAL;
1385	}
1386
1387	/* Enable configured level detection paths */
1388	snd_soc_component_write(component, DA7218_LVL_DET_CTRL,
1389		      (da7218->in_filt_en & da7218->mic_lvl_det_en));
1390
1391	return 0;
1392}
1393
1394static int da7218_dai_event(struct snd_soc_dapm_widget *w,
1395			    struct snd_kcontrol *kcontrol, int event)
1396{
1397	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1398	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1399	u8 pll_ctrl, pll_status, refosc_cal;
1400	int i;
1401	bool success;
1402
1403	switch (event) {
1404	case SND_SOC_DAPM_POST_PMU:
1405		if (da7218->master)
1406			/* Enable DAI clks for master mode */
1407			snd_soc_component_update_bits(component, DA7218_DAI_CLK_MODE,
1408					    DA7218_DAI_CLK_EN_MASK,
1409					    DA7218_DAI_CLK_EN_MASK);
1410
1411		/* Tune reference oscillator */
1412		snd_soc_component_write(component, DA7218_PLL_REFOSC_CAL,
1413			      DA7218_PLL_REFOSC_CAL_START_MASK);
1414		snd_soc_component_write(component, DA7218_PLL_REFOSC_CAL,
1415			      DA7218_PLL_REFOSC_CAL_START_MASK |
1416			      DA7218_PLL_REFOSC_CAL_EN_MASK);
1417
1418		/* Check tuning complete */
1419		i = 0;
1420		success = false;
1421		do {
1422			refosc_cal = snd_soc_component_read(component, DA7218_PLL_REFOSC_CAL);
1423			if (!(refosc_cal & DA7218_PLL_REFOSC_CAL_START_MASK)) {
1424				success = true;
1425			} else {
1426				++i;
1427				usleep_range(DA7218_REF_OSC_CHECK_DELAY_MIN,
1428					     DA7218_REF_OSC_CHECK_DELAY_MAX);
1429			}
1430		} while ((i < DA7218_REF_OSC_CHECK_TRIES) && (!success));
1431
1432		if (!success)
1433			dev_warn(component->dev,
1434				 "Reference oscillator failed calibration\n");
1435
1436		/* PC synchronised to DAI */
1437		snd_soc_component_write(component, DA7218_PC_COUNT,
1438			      DA7218_PC_RESYNC_AUTO_MASK);
1439
1440		/* If SRM not enabled, we don't need to check status */
1441		pll_ctrl = snd_soc_component_read(component, DA7218_PLL_CTRL);
1442		if ((pll_ctrl & DA7218_PLL_MODE_MASK) != DA7218_PLL_MODE_SRM)
1443			return 0;
1444
1445		/* Check SRM has locked */
1446		i = 0;
1447		success = false;
1448		do {
1449			pll_status = snd_soc_component_read(component, DA7218_PLL_STATUS);
1450			if (pll_status & DA7218_PLL_SRM_STATUS_SRM_LOCK) {
1451				success = true;
1452			} else {
1453				++i;
1454				msleep(DA7218_SRM_CHECK_DELAY);
1455			}
1456		} while ((i < DA7218_SRM_CHECK_TRIES) && (!success));
1457
1458		if (!success)
1459			dev_warn(component->dev, "SRM failed to lock\n");
1460
1461		return 0;
1462	case SND_SOC_DAPM_POST_PMD:
1463		/* PC free-running */
1464		snd_soc_component_write(component, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
1465
1466		if (da7218->master)
1467			/* Disable DAI clks for master mode */
1468			snd_soc_component_update_bits(component, DA7218_DAI_CLK_MODE,
1469					    DA7218_DAI_CLK_EN_MASK, 0);
1470
1471		return 0;
1472	default:
1473		return -EINVAL;
1474	}
1475}
1476
1477static int da7218_cp_event(struct snd_soc_dapm_widget *w,
1478			   struct snd_kcontrol *kcontrol, int event)
1479{
1480	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1481	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1482
1483	/*
1484	 * If this is DA7217 and we're using single supply for differential
1485	 * output, we really don't want to touch the charge pump.
1486	 */
1487	if (da7218->hp_single_supply)
1488		return 0;
1489
1490	switch (event) {
1491	case SND_SOC_DAPM_PRE_PMU:
1492		snd_soc_component_update_bits(component, DA7218_CP_CTRL, DA7218_CP_EN_MASK,
1493				    DA7218_CP_EN_MASK);
1494		return 0;
1495	case SND_SOC_DAPM_PRE_PMD:
1496		snd_soc_component_update_bits(component, DA7218_CP_CTRL, DA7218_CP_EN_MASK,
1497				    0);
1498		return 0;
1499	default:
1500		return -EINVAL;
1501	}
1502}
1503
1504static int da7218_hp_pga_event(struct snd_soc_dapm_widget *w,
1505			       struct snd_kcontrol *kcontrol, int event)
1506{
1507	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1508
1509	switch (event) {
1510	case SND_SOC_DAPM_POST_PMU:
1511		/* Enable headphone output */
1512		snd_soc_component_update_bits(component, w->reg, DA7218_HP_AMP_OE_MASK,
1513				    DA7218_HP_AMP_OE_MASK);
1514		return 0;
1515	case SND_SOC_DAPM_PRE_PMD:
1516		/* Headphone output high impedance */
1517		snd_soc_component_update_bits(component, w->reg, DA7218_HP_AMP_OE_MASK, 0);
1518		return 0;
1519	default:
1520		return -EINVAL;
1521	}
1522}
1523
1524
1525/*
1526 * DAPM Widgets
1527 */
1528
1529static const struct snd_soc_dapm_widget da7218_dapm_widgets[] = {
1530	/* Input Supplies */
1531	SND_SOC_DAPM_SUPPLY("Mic Bias1", DA7218_MICBIAS_EN,
1532			    DA7218_MICBIAS_1_EN_SHIFT, DA7218_NO_INVERT,
1533			    NULL, 0),
1534	SND_SOC_DAPM_SUPPLY("Mic Bias2", DA7218_MICBIAS_EN,
1535			    DA7218_MICBIAS_2_EN_SHIFT, DA7218_NO_INVERT,
1536			    NULL, 0),
1537	SND_SOC_DAPM_SUPPLY("DMic1 Left", DA7218_DMIC_1_CTRL,
1538			    DA7218_DMIC_1L_EN_SHIFT, DA7218_NO_INVERT,
1539			    NULL, 0),
1540	SND_SOC_DAPM_SUPPLY("DMic1 Right", DA7218_DMIC_1_CTRL,
1541			    DA7218_DMIC_1R_EN_SHIFT, DA7218_NO_INVERT,
1542			    NULL, 0),
1543	SND_SOC_DAPM_SUPPLY("DMic2 Left", DA7218_DMIC_2_CTRL,
1544			    DA7218_DMIC_2L_EN_SHIFT, DA7218_NO_INVERT,
1545			    NULL, 0),
1546	SND_SOC_DAPM_SUPPLY("DMic2 Right", DA7218_DMIC_2_CTRL,
1547			    DA7218_DMIC_2R_EN_SHIFT, DA7218_NO_INVERT,
1548			    NULL, 0),
1549
1550	/* Inputs */
1551	SND_SOC_DAPM_INPUT("MIC1"),
1552	SND_SOC_DAPM_INPUT("MIC2"),
1553	SND_SOC_DAPM_INPUT("DMIC1L"),
1554	SND_SOC_DAPM_INPUT("DMIC1R"),
1555	SND_SOC_DAPM_INPUT("DMIC2L"),
1556	SND_SOC_DAPM_INPUT("DMIC2R"),
1557
1558	/* Input Mixer Supplies */
1559	SND_SOC_DAPM_SUPPLY("Mixin1 Supply", DA7218_MIXIN_1_CTRL,
1560			    DA7218_MIXIN_1_MIX_SEL_SHIFT, DA7218_NO_INVERT,
1561			    NULL, 0),
1562	SND_SOC_DAPM_SUPPLY("Mixin2 Supply", DA7218_MIXIN_2_CTRL,
1563			    DA7218_MIXIN_2_MIX_SEL_SHIFT, DA7218_NO_INVERT,
1564			    NULL, 0),
1565
1566	/* Input PGAs */
1567	SND_SOC_DAPM_PGA("Mic1 PGA", DA7218_MIC_1_CTRL,
1568			 DA7218_MIC_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
1569			 NULL, 0),
1570	SND_SOC_DAPM_PGA("Mic2 PGA", DA7218_MIC_2_CTRL,
1571			 DA7218_MIC_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
1572			 NULL, 0),
1573	SND_SOC_DAPM_PGA("Mixin1 PGA", DA7218_MIXIN_1_CTRL,
1574			 DA7218_MIXIN_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
1575			 NULL, 0),
1576	SND_SOC_DAPM_PGA("Mixin2 PGA", DA7218_MIXIN_2_CTRL,
1577			 DA7218_MIXIN_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
1578			 NULL, 0),
1579
1580	/* Mic/DMic Muxes */
1581	SND_SOC_DAPM_MUX("Mic1 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic1_sel_mux),
1582	SND_SOC_DAPM_MUX("Mic2 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic2_sel_mux),
1583
1584	/* Input Filters */
1585	SND_SOC_DAPM_ADC_E("In Filter1L", NULL, DA7218_IN_1L_FILTER_CTRL,
1586			   DA7218_IN_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1587			   da7218_in_filter_event,
1588			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1589	SND_SOC_DAPM_ADC_E("In Filter1R", NULL, DA7218_IN_1R_FILTER_CTRL,
1590			   DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1591			   da7218_in_filter_event,
1592			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1593	SND_SOC_DAPM_ADC_E("In Filter2L", NULL, DA7218_IN_2L_FILTER_CTRL,
1594			   DA7218_IN_2L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1595			   da7218_in_filter_event,
1596			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1597	SND_SOC_DAPM_ADC_E("In Filter2R", NULL, DA7218_IN_2R_FILTER_CTRL,
1598			   DA7218_IN_2R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1599			   da7218_in_filter_event,
1600			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1601
1602	/* Tone Generator */
1603	SND_SOC_DAPM_SIGGEN("TONE"),
1604	SND_SOC_DAPM_PGA("Tone Generator", DA7218_TONE_GEN_CFG1,
1605			 DA7218_START_STOPN_SHIFT, DA7218_NO_INVERT, NULL, 0),
1606
1607	/* Sidetone Input */
1608	SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
1609			 &da7218_sidetone_in_sel_mux),
1610	SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7218_SIDETONE_CTRL,
1611			 DA7218_SIDETONE_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1612
1613	/* Input Mixers */
1614	SND_SOC_DAPM_MIXER("Mixer DAI1L", SND_SOC_NOPM, 0, 0,
1615			   da7218_out_dai1l_mix_controls,
1616			   ARRAY_SIZE(da7218_out_dai1l_mix_controls)),
1617	SND_SOC_DAPM_MIXER("Mixer DAI1R", SND_SOC_NOPM, 0, 0,
1618			   da7218_out_dai1r_mix_controls,
1619			   ARRAY_SIZE(da7218_out_dai1r_mix_controls)),
1620	SND_SOC_DAPM_MIXER("Mixer DAI2L", SND_SOC_NOPM, 0, 0,
1621			   da7218_out_dai2l_mix_controls,
1622			   ARRAY_SIZE(da7218_out_dai2l_mix_controls)),
1623	SND_SOC_DAPM_MIXER("Mixer DAI2R", SND_SOC_NOPM, 0, 0,
1624			   da7218_out_dai2r_mix_controls,
1625			   ARRAY_SIZE(da7218_out_dai2r_mix_controls)),
1626
1627	/* DAI Supply */
1628	SND_SOC_DAPM_SUPPLY("DAI", DA7218_DAI_CTRL, DA7218_DAI_EN_SHIFT,
1629			    DA7218_NO_INVERT, da7218_dai_event,
1630			    SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1631
1632	/* DAI */
1633	SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7218_DAI_TDM_CTRL,
1634			     DA7218_DAI_OE_SHIFT, DA7218_NO_INVERT),
1635	SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
1636
1637	/* Output Mixers */
1638	SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1639			   da7218_out_filtl_mix_controls,
1640			   ARRAY_SIZE(da7218_out_filtl_mix_controls)),
1641	SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1642			   da7218_out_filtr_mix_controls,
1643			   ARRAY_SIZE(da7218_out_filtr_mix_controls)),
1644
1645	/* BiQuad Filters */
1646	SND_SOC_DAPM_MUX("Out FilterL BiQuad Mux", SND_SOC_NOPM, 0, 0,
1647			 &da7218_out_filtl_biq_sel_mux),
1648	SND_SOC_DAPM_MUX("Out FilterR BiQuad Mux", SND_SOC_NOPM, 0, 0,
1649			 &da7218_out_filtr_biq_sel_mux),
1650	SND_SOC_DAPM_DAC("BiQuad Filter", NULL, DA7218_OUT_1_BIQ_5STAGE_CTRL,
1651			 DA7218_OUT_1_BIQ_5STAGE_FILTER_EN_SHIFT,
1652			 DA7218_NO_INVERT),
1653
1654	/* Sidetone Mixers */
1655	SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1656			   da7218_st_out_filtl_mix_controls,
1657			   ARRAY_SIZE(da7218_st_out_filtl_mix_controls)),
1658	SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1659			   da7218_st_out_filtr_mix_controls,
1660			   ARRAY_SIZE(da7218_st_out_filtr_mix_controls)),
1661
1662	/* Output Filters */
1663	SND_SOC_DAPM_DAC("Out FilterL", NULL, DA7218_OUT_1L_FILTER_CTRL,
1664			 DA7218_OUT_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1665	SND_SOC_DAPM_DAC("Out FilterR", NULL, DA7218_OUT_1R_FILTER_CTRL,
1666			 DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1667
1668	/* Output PGAs */
1669	SND_SOC_DAPM_PGA("Mixout Left PGA", DA7218_MIXOUT_L_CTRL,
1670			 DA7218_MIXOUT_L_AMP_EN_SHIFT, DA7218_NO_INVERT,
1671			 NULL, 0),
1672	SND_SOC_DAPM_PGA("Mixout Right PGA", DA7218_MIXOUT_R_CTRL,
1673			 DA7218_MIXOUT_R_AMP_EN_SHIFT, DA7218_NO_INVERT,
1674			 NULL, 0),
1675	SND_SOC_DAPM_PGA_E("Headphone Left PGA", DA7218_HP_L_CTRL,
1676			   DA7218_HP_L_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
1677			   da7218_hp_pga_event,
1678			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1679	SND_SOC_DAPM_PGA_E("Headphone Right PGA", DA7218_HP_R_CTRL,
1680			   DA7218_HP_R_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
1681			   da7218_hp_pga_event,
1682			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1683
1684	/* Output Supplies */
1685	SND_SOC_DAPM_SUPPLY("Charge Pump", SND_SOC_NOPM, 0, 0, da7218_cp_event,
1686			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
1687
1688	/* Outputs */
1689	SND_SOC_DAPM_OUTPUT("HPL"),
1690	SND_SOC_DAPM_OUTPUT("HPR"),
1691};
1692
1693
1694/*
1695 * DAPM Mixer Routes
1696 */
1697
1698#define DA7218_DMIX_ROUTES(name)				\
1699	{name, "In Filter1L Switch", "In Filter1L"},		\
1700	{name, "In Filter1R Switch", "In Filter1R"},		\
1701	{name, "In Filter2L Switch", "In Filter2L"},		\
1702	{name, "In Filter2R Switch", "In Filter2R"},		\
1703	{name, "ToneGen Switch", "Tone Generator"},		\
1704	{name, "DAIL Switch", "DAIIN"},				\
1705	{name, "DAIR Switch", "DAIIN"}
1706
1707#define DA7218_DMIX_ST_ROUTES(name)				\
1708	{name, "Out FilterL Switch", "Out FilterL BiQuad Mux"},	\
1709	{name, "Out FilterR Switch", "Out FilterR BiQuad Mux"},	\
1710	{name, "Sidetone Switch", "Sidetone Filter"}
1711
1712
1713/*
1714 * DAPM audio route definition
1715 */
1716
1717static const struct snd_soc_dapm_route da7218_audio_map[] = {
1718	/* Input paths */
1719	{"MIC1", NULL, "Mic Bias1"},
1720	{"MIC2", NULL, "Mic Bias2"},
1721	{"DMIC1L", NULL, "Mic Bias1"},
1722	{"DMIC1L", NULL, "DMic1 Left"},
1723	{"DMIC1R", NULL, "Mic Bias1"},
1724	{"DMIC1R", NULL, "DMic1 Right"},
1725	{"DMIC2L", NULL, "Mic Bias2"},
1726	{"DMIC2L", NULL, "DMic2 Left"},
1727	{"DMIC2R", NULL, "Mic Bias2"},
1728	{"DMIC2R", NULL, "DMic2 Right"},
1729
1730	{"Mic1 PGA", NULL, "MIC1"},
1731	{"Mic2 PGA", NULL, "MIC2"},
1732
1733	{"Mixin1 PGA", NULL, "Mixin1 Supply"},
1734	{"Mixin2 PGA", NULL, "Mixin2 Supply"},
1735
1736	{"Mixin1 PGA", NULL, "Mic1 PGA"},
1737	{"Mixin2 PGA", NULL, "Mic2 PGA"},
1738
1739	{"Mic1 Mux", "Analog", "Mixin1 PGA"},
1740	{"Mic1 Mux", "Digital", "DMIC1L"},
1741	{"Mic1 Mux", "Digital", "DMIC1R"},
1742	{"Mic2 Mux", "Analog", "Mixin2 PGA"},
1743	{"Mic2 Mux", "Digital", "DMIC2L"},
1744	{"Mic2 Mux", "Digital", "DMIC2R"},
1745
1746	{"In Filter1L", NULL, "Mic1 Mux"},
1747	{"In Filter1R", NULL, "Mic1 Mux"},
1748	{"In Filter2L", NULL, "Mic2 Mux"},
1749	{"In Filter2R", NULL, "Mic2 Mux"},
1750
1751	{"Tone Generator", NULL, "TONE"},
1752
1753	{"Sidetone Mux", "In Filter1L", "In Filter1L"},
1754	{"Sidetone Mux", "In Filter1R", "In Filter1R"},
1755	{"Sidetone Mux", "In Filter2L", "In Filter2L"},
1756	{"Sidetone Mux", "In Filter2R", "In Filter2R"},
1757	{"Sidetone Filter", NULL, "Sidetone Mux"},
1758
1759	DA7218_DMIX_ROUTES("Mixer DAI1L"),
1760	DA7218_DMIX_ROUTES("Mixer DAI1R"),
1761	DA7218_DMIX_ROUTES("Mixer DAI2L"),
1762	DA7218_DMIX_ROUTES("Mixer DAI2R"),
1763
1764	{"DAIOUT", NULL, "Mixer DAI1L"},
1765	{"DAIOUT", NULL, "Mixer DAI1R"},
1766	{"DAIOUT", NULL, "Mixer DAI2L"},
1767	{"DAIOUT", NULL, "Mixer DAI2R"},
1768
1769	{"DAIOUT", NULL, "DAI"},
1770
1771	/* Output paths */
1772	{"DAIIN", NULL, "DAI"},
1773
1774	DA7218_DMIX_ROUTES("Mixer Out FilterL"),
1775	DA7218_DMIX_ROUTES("Mixer Out FilterR"),
1776
1777	{"BiQuad Filter", NULL, "Mixer Out FilterL"},
1778	{"BiQuad Filter", NULL, "Mixer Out FilterR"},
1779
1780	{"Out FilterL BiQuad Mux", "Bypass", "Mixer Out FilterL"},
1781	{"Out FilterL BiQuad Mux", "Enabled", "BiQuad Filter"},
1782	{"Out FilterR BiQuad Mux", "Bypass", "Mixer Out FilterR"},
1783	{"Out FilterR BiQuad Mux", "Enabled", "BiQuad Filter"},
1784
1785	DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
1786	DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
1787
1788	{"Out FilterL", NULL, "ST Mixer Out FilterL"},
1789	{"Out FilterR", NULL, "ST Mixer Out FilterR"},
1790
1791	{"Mixout Left PGA", NULL, "Out FilterL"},
1792	{"Mixout Right PGA", NULL, "Out FilterR"},
1793
1794	{"Headphone Left PGA", NULL, "Mixout Left PGA"},
1795	{"Headphone Right PGA", NULL, "Mixout Right PGA"},
1796
1797	{"HPL", NULL, "Headphone Left PGA"},
1798	{"HPR", NULL, "Headphone Right PGA"},
1799
1800	{"HPL", NULL, "Charge Pump"},
1801	{"HPR", NULL, "Charge Pump"},
1802};
1803
1804
1805/*
1806 * DAI operations
1807 */
1808
1809static int da7218_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1810				 int clk_id, unsigned int freq, int dir)
1811{
1812	struct snd_soc_component *component = codec_dai->component;
1813	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1814	int ret;
1815
1816	if (da7218->mclk_rate == freq)
1817		return 0;
1818
1819	if ((freq < 2000000) || (freq > 54000000)) {
1820		dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1821			freq);
1822		return -EINVAL;
1823	}
1824
1825	switch (clk_id) {
1826	case DA7218_CLKSRC_MCLK_SQR:
1827		snd_soc_component_update_bits(component, DA7218_PLL_CTRL,
1828				    DA7218_PLL_MCLK_SQR_EN_MASK,
1829				    DA7218_PLL_MCLK_SQR_EN_MASK);
1830		break;
1831	case DA7218_CLKSRC_MCLK:
1832		snd_soc_component_update_bits(component, DA7218_PLL_CTRL,
1833				    DA7218_PLL_MCLK_SQR_EN_MASK, 0);
1834		break;
1835	default:
1836		dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1837		return -EINVAL;
1838	}
1839
1840	if (da7218->mclk) {
1841		freq = clk_round_rate(da7218->mclk, freq);
1842		ret = clk_set_rate(da7218->mclk, freq);
1843		if (ret) {
1844			dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
1845				freq);
1846			return ret;
1847		}
1848	}
1849
1850	da7218->mclk_rate = freq;
1851
1852	return 0;
1853}
1854
1855static int da7218_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1856			      int source, unsigned int fref, unsigned int fout)
1857{
1858	struct snd_soc_component *component = codec_dai->component;
1859	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1860
1861	u8 pll_ctrl, indiv_bits, indiv;
1862	u8 pll_frac_top, pll_frac_bot, pll_integer;
1863	u32 freq_ref;
1864	u64 frac_div;
1865
1866	/* Verify 2MHz - 54MHz MCLK provided, and set input divider */
1867	if (da7218->mclk_rate < 2000000) {
1868		dev_err(component->dev, "PLL input clock %d below valid range\n",
1869			da7218->mclk_rate);
1870		return -EINVAL;
1871	} else if (da7218->mclk_rate <= 4500000) {
1872		indiv_bits = DA7218_PLL_INDIV_2_TO_4_5_MHZ;
1873		indiv = DA7218_PLL_INDIV_2_TO_4_5_MHZ_VAL;
1874	} else if (da7218->mclk_rate <= 9000000) {
1875		indiv_bits = DA7218_PLL_INDIV_4_5_TO_9_MHZ;
1876		indiv = DA7218_PLL_INDIV_4_5_TO_9_MHZ_VAL;
1877	} else if (da7218->mclk_rate <= 18000000) {
1878		indiv_bits = DA7218_PLL_INDIV_9_TO_18_MHZ;
1879		indiv = DA7218_PLL_INDIV_9_TO_18_MHZ_VAL;
1880	} else if (da7218->mclk_rate <= 36000000) {
1881		indiv_bits = DA7218_PLL_INDIV_18_TO_36_MHZ;
1882		indiv = DA7218_PLL_INDIV_18_TO_36_MHZ_VAL;
1883	} else if (da7218->mclk_rate <= 54000000) {
1884		indiv_bits = DA7218_PLL_INDIV_36_TO_54_MHZ;
1885		indiv = DA7218_PLL_INDIV_36_TO_54_MHZ_VAL;
1886	} else {
1887		dev_err(component->dev, "PLL input clock %d above valid range\n",
1888			da7218->mclk_rate);
1889		return -EINVAL;
1890	}
1891	freq_ref = (da7218->mclk_rate / indiv);
1892	pll_ctrl = indiv_bits;
1893
1894	/* Configure PLL */
1895	switch (source) {
1896	case DA7218_SYSCLK_MCLK:
1897		pll_ctrl |= DA7218_PLL_MODE_BYPASS;
1898		snd_soc_component_update_bits(component, DA7218_PLL_CTRL,
1899				    DA7218_PLL_INDIV_MASK |
1900				    DA7218_PLL_MODE_MASK, pll_ctrl);
1901		return 0;
1902	case DA7218_SYSCLK_PLL:
1903		pll_ctrl |= DA7218_PLL_MODE_NORMAL;
1904		break;
1905	case DA7218_SYSCLK_PLL_SRM:
1906		pll_ctrl |= DA7218_PLL_MODE_SRM;
1907		break;
1908	default:
1909		dev_err(component->dev, "Invalid PLL config\n");
1910		return -EINVAL;
1911	}
1912
1913	/* Calculate dividers for PLL */
1914	pll_integer = fout / freq_ref;
1915	frac_div = (u64)(fout % freq_ref) * 8192ULL;
1916	do_div(frac_div, freq_ref);
1917	pll_frac_top = (frac_div >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK;
1918	pll_frac_bot = (frac_div) & DA7218_BYTE_MASK;
1919
1920	/* Write PLL config & dividers */
1921	snd_soc_component_write(component, DA7218_PLL_FRAC_TOP, pll_frac_top);
1922	snd_soc_component_write(component, DA7218_PLL_FRAC_BOT, pll_frac_bot);
1923	snd_soc_component_write(component, DA7218_PLL_INTEGER, pll_integer);
1924	snd_soc_component_update_bits(component, DA7218_PLL_CTRL,
1925			    DA7218_PLL_MODE_MASK | DA7218_PLL_INDIV_MASK,
1926			    pll_ctrl);
1927
1928	return 0;
1929}
1930
1931static int da7218_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1932{
1933	struct snd_soc_component *component = codec_dai->component;
1934	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1935	u8 dai_clk_mode = 0, dai_ctrl = 0;
1936
1937	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1938	case SND_SOC_DAIFMT_CBM_CFM:
1939		da7218->master = true;
1940		break;
1941	case SND_SOC_DAIFMT_CBS_CFS:
1942		da7218->master = false;
1943		break;
1944	default:
1945		return -EINVAL;
1946	}
1947
1948	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1949	case SND_SOC_DAIFMT_I2S:
1950	case SND_SOC_DAIFMT_LEFT_J:
1951	case SND_SOC_DAIFMT_RIGHT_J:
1952		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1953		case SND_SOC_DAIFMT_NB_NF:
1954			break;
1955		case SND_SOC_DAIFMT_NB_IF:
1956			dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
1957			break;
1958		case SND_SOC_DAIFMT_IB_NF:
1959			dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
1960			break;
1961		case SND_SOC_DAIFMT_IB_IF:
1962			dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
1963					DA7218_DAI_CLK_POL_INV;
1964			break;
1965		default:
1966			return -EINVAL;
1967		}
1968		break;
1969	case SND_SOC_DAIFMT_DSP_B:
1970		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1971		case SND_SOC_DAIFMT_NB_NF:
1972			dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
1973			break;
1974		case SND_SOC_DAIFMT_NB_IF:
1975			dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
1976					DA7218_DAI_CLK_POL_INV;
1977			break;
1978		case SND_SOC_DAIFMT_IB_NF:
1979			break;
1980		case SND_SOC_DAIFMT_IB_IF:
1981			dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
1982			break;
1983		default:
1984			return -EINVAL;
1985		}
1986		break;
1987	default:
1988		return -EINVAL;
1989	}
1990
1991	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1992	case SND_SOC_DAIFMT_I2S:
1993		dai_ctrl |= DA7218_DAI_FORMAT_I2S;
1994		break;
1995	case SND_SOC_DAIFMT_LEFT_J:
1996		dai_ctrl |= DA7218_DAI_FORMAT_LEFT_J;
1997		break;
1998	case SND_SOC_DAIFMT_RIGHT_J:
1999		dai_ctrl |= DA7218_DAI_FORMAT_RIGHT_J;
2000		break;
2001	case SND_SOC_DAIFMT_DSP_B:
2002		dai_ctrl |= DA7218_DAI_FORMAT_DSP;
2003		break;
2004	default:
2005		return -EINVAL;
2006	}
2007
2008	/* By default 64 BCLKs per WCLK is supported */
2009	dai_clk_mode |= DA7218_DAI_BCLKS_PER_WCLK_64;
2010
2011	snd_soc_component_write(component, DA7218_DAI_CLK_MODE, dai_clk_mode);
2012	snd_soc_component_update_bits(component, DA7218_DAI_CTRL, DA7218_DAI_FORMAT_MASK,
2013			    dai_ctrl);
2014
2015	return 0;
2016}
2017
2018static int da7218_set_dai_tdm_slot(struct snd_soc_dai *dai,
2019				   unsigned int tx_mask, unsigned int rx_mask,
2020				   int slots, int slot_width)
2021{
2022	struct snd_soc_component *component = dai->component;
2023	u8 dai_bclks_per_wclk;
2024	u32 frame_size;
2025
2026	/* No channels enabled so disable TDM, revert to 64-bit frames */
2027	if (!tx_mask) {
2028		snd_soc_component_update_bits(component, DA7218_DAI_TDM_CTRL,
2029				    DA7218_DAI_TDM_CH_EN_MASK |
2030				    DA7218_DAI_TDM_MODE_EN_MASK, 0);
2031		snd_soc_component_update_bits(component, DA7218_DAI_CLK_MODE,
2032				    DA7218_DAI_BCLKS_PER_WCLK_MASK,
2033				    DA7218_DAI_BCLKS_PER_WCLK_64);
2034		return 0;
2035	}
2036
2037	/* Check we have valid slots */
2038	if (fls(tx_mask) > DA7218_DAI_TDM_MAX_SLOTS) {
2039		dev_err(component->dev, "Invalid number of slots, max = %d\n",
2040			DA7218_DAI_TDM_MAX_SLOTS);
2041		return -EINVAL;
2042	}
2043
2044	/* Check we have a valid offset given (first 2 bytes of rx_mask) */
2045	if (rx_mask >> DA7218_2BYTE_SHIFT) {
2046		dev_err(component->dev, "Invalid slot offset, max = %d\n",
2047			DA7218_2BYTE_MASK);
2048		return -EINVAL;
2049	}
2050
2051	/* Calculate & validate frame size based on slot info provided. */
2052	frame_size = slots * slot_width;
2053	switch (frame_size) {
2054	case 32:
2055		dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_32;
2056		break;
2057	case 64:
2058		dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_64;
2059		break;
2060	case 128:
2061		dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_128;
2062		break;
2063	case 256:
2064		dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_256;
2065		break;
2066	default:
2067		dev_err(component->dev, "Invalid frame size\n");
2068		return -EINVAL;
2069	}
2070
2071	snd_soc_component_update_bits(component, DA7218_DAI_CLK_MODE,
2072			    DA7218_DAI_BCLKS_PER_WCLK_MASK,
2073			    dai_bclks_per_wclk);
2074	snd_soc_component_write(component, DA7218_DAI_OFFSET_LOWER,
2075		      (rx_mask & DA7218_BYTE_MASK));
2076	snd_soc_component_write(component, DA7218_DAI_OFFSET_UPPER,
2077		      ((rx_mask >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK));
2078	snd_soc_component_update_bits(component, DA7218_DAI_TDM_CTRL,
2079			    DA7218_DAI_TDM_CH_EN_MASK |
2080			    DA7218_DAI_TDM_MODE_EN_MASK,
2081			    (tx_mask << DA7218_DAI_TDM_CH_EN_SHIFT) |
2082			    DA7218_DAI_TDM_MODE_EN_MASK);
2083
2084	return 0;
2085}
2086
2087static int da7218_hw_params(struct snd_pcm_substream *substream,
2088			    struct snd_pcm_hw_params *params,
2089			    struct snd_soc_dai *dai)
2090{
2091	struct snd_soc_component *component = dai->component;
2092	u8 dai_ctrl = 0, fs;
2093	unsigned int channels;
2094
2095	switch (params_width(params)) {
2096	case 16:
2097		dai_ctrl |= DA7218_DAI_WORD_LENGTH_S16_LE;
2098		break;
2099	case 20:
2100		dai_ctrl |= DA7218_DAI_WORD_LENGTH_S20_LE;
2101		break;
2102	case 24:
2103		dai_ctrl |= DA7218_DAI_WORD_LENGTH_S24_LE;
2104		break;
2105	case 32:
2106		dai_ctrl |= DA7218_DAI_WORD_LENGTH_S32_LE;
2107		break;
2108	default:
2109		return -EINVAL;
2110	}
2111
2112	channels = params_channels(params);
2113	if ((channels < 1) || (channels > DA7218_DAI_CH_NUM_MAX)) {
2114		dev_err(component->dev,
2115			"Invalid number of channels, only 1 to %d supported\n",
2116			DA7218_DAI_CH_NUM_MAX);
2117		return -EINVAL;
2118	}
2119	dai_ctrl |= channels << DA7218_DAI_CH_NUM_SHIFT;
2120
2121	switch (params_rate(params)) {
2122	case 8000:
2123		fs = DA7218_SR_8000;
2124		break;
2125	case 11025:
2126		fs = DA7218_SR_11025;
2127		break;
2128	case 12000:
2129		fs = DA7218_SR_12000;
2130		break;
2131	case 16000:
2132		fs = DA7218_SR_16000;
2133		break;
2134	case 22050:
2135		fs = DA7218_SR_22050;
2136		break;
2137	case 24000:
2138		fs = DA7218_SR_24000;
2139		break;
2140	case 32000:
2141		fs = DA7218_SR_32000;
2142		break;
2143	case 44100:
2144		fs = DA7218_SR_44100;
2145		break;
2146	case 48000:
2147		fs = DA7218_SR_48000;
2148		break;
2149	case 88200:
2150		fs = DA7218_SR_88200;
2151		break;
2152	case 96000:
2153		fs = DA7218_SR_96000;
2154		break;
2155	default:
2156		return -EINVAL;
2157	}
2158
2159	snd_soc_component_update_bits(component, DA7218_DAI_CTRL,
2160			    DA7218_DAI_WORD_LENGTH_MASK | DA7218_DAI_CH_NUM_MASK,
2161			    dai_ctrl);
2162	/* SRs tied for ADCs and DACs. */
2163	snd_soc_component_write(component, DA7218_SR,
2164		      (fs << DA7218_SR_DAC_SHIFT) | (fs << DA7218_SR_ADC_SHIFT));
2165
2166	return 0;
2167}
2168
2169static const struct snd_soc_dai_ops da7218_dai_ops = {
2170	.hw_params	= da7218_hw_params,
2171	.set_sysclk	= da7218_set_dai_sysclk,
2172	.set_pll	= da7218_set_dai_pll,
2173	.set_fmt	= da7218_set_dai_fmt,
2174	.set_tdm_slot	= da7218_set_dai_tdm_slot,
2175};
2176
2177#define DA7218_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2178			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2179
2180static struct snd_soc_dai_driver da7218_dai = {
2181	.name = "da7218-hifi",
2182	.playback = {
2183		.stream_name = "Playback",
2184		.channels_min = 1,
2185		.channels_max = 4,	/* Only 2 channels of data */
2186		.rates = SNDRV_PCM_RATE_8000_96000,
2187		.formats = DA7218_FORMATS,
2188	},
2189	.capture = {
2190		.stream_name = "Capture",
2191		.channels_min = 1,
2192		.channels_max = 4,
2193		.rates = SNDRV_PCM_RATE_8000_96000,
2194		.formats = DA7218_FORMATS,
2195	},
2196	.ops = &da7218_dai_ops,
2197	.symmetric_rate = 1,
2198	.symmetric_channels = 1,
2199	.symmetric_sample_bits = 1,
2200};
2201
2202
2203/*
2204 * HP Detect
2205 */
2206
2207int da7218_hpldet(struct snd_soc_component *component, struct snd_soc_jack *jack)
2208{
2209	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2210
2211	if (da7218->dev_id == DA7217_DEV_ID)
2212		return -EINVAL;
2213
2214	da7218->jack = jack;
2215	snd_soc_component_update_bits(component, DA7218_HPLDET_JACK,
2216			    DA7218_HPLDET_JACK_EN_MASK,
2217			    jack ? DA7218_HPLDET_JACK_EN_MASK : 0);
2218
2219	return 0;
2220}
2221EXPORT_SYMBOL_GPL(da7218_hpldet);
2222
2223static void da7218_micldet_irq(struct snd_soc_component *component)
2224{
2225	char *envp[] = {
2226		"EVENT=MIC_LEVEL_DETECT",
2227		NULL,
2228	};
2229
2230	kobject_uevent_env(&component->dev->kobj, KOBJ_CHANGE, envp);
2231}
2232
2233static void da7218_hpldet_irq(struct snd_soc_component *component)
2234{
2235	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2236	u8 jack_status;
2237	int report;
2238
2239	jack_status = snd_soc_component_read(component, DA7218_EVENT_STATUS);
2240
2241	if (jack_status & DA7218_HPLDET_JACK_STS_MASK)
2242		report = SND_JACK_HEADPHONE;
2243	else
2244		report = 0;
2245
2246	snd_soc_jack_report(da7218->jack, report, SND_JACK_HEADPHONE);
2247}
2248
2249/*
2250 * IRQ
2251 */
2252
2253static irqreturn_t da7218_irq_thread(int irq, void *data)
2254{
2255	struct snd_soc_component *component = data;
2256	u8 status;
2257
2258	/* Read IRQ status reg */
2259	status = snd_soc_component_read(component, DA7218_EVENT);
2260	if (!status)
2261		return IRQ_NONE;
2262
2263	/* Mic level detect */
2264	if (status & DA7218_LVL_DET_EVENT_MASK)
2265		da7218_micldet_irq(component);
2266
2267	/* HP detect */
2268	if (status & DA7218_HPLDET_JACK_EVENT_MASK)
2269		da7218_hpldet_irq(component);
2270
2271	/* Clear interrupts */
2272	snd_soc_component_write(component, DA7218_EVENT, status);
2273
2274	return IRQ_HANDLED;
2275}
2276
2277/*
2278 * DT
2279 */
2280
2281static const struct of_device_id da7218_of_match[] = {
2282	{ .compatible = "dlg,da7217", .data = (void *) DA7217_DEV_ID },
2283	{ .compatible = "dlg,da7218", .data = (void *) DA7218_DEV_ID },
2284	{ }
2285};
2286MODULE_DEVICE_TABLE(of, da7218_of_match);
2287
2288static enum da7218_micbias_voltage
2289	da7218_of_micbias_lvl(struct snd_soc_component *component, u32 val)
2290{
2291	switch (val) {
2292	case 1200:
2293		return DA7218_MICBIAS_1_2V;
2294	case 1600:
2295		return DA7218_MICBIAS_1_6V;
2296	case 1800:
2297		return DA7218_MICBIAS_1_8V;
2298	case 2000:
2299		return DA7218_MICBIAS_2_0V;
2300	case 2200:
2301		return DA7218_MICBIAS_2_2V;
2302	case 2400:
2303		return DA7218_MICBIAS_2_4V;
2304	case 2600:
2305		return DA7218_MICBIAS_2_6V;
2306	case 2800:
2307		return DA7218_MICBIAS_2_8V;
2308	case 3000:
2309		return DA7218_MICBIAS_3_0V;
2310	default:
2311		dev_warn(component->dev, "Invalid micbias level");
2312		return DA7218_MICBIAS_1_6V;
2313	}
2314}
2315
2316static enum da7218_mic_amp_in_sel
2317	da7218_of_mic_amp_in_sel(struct snd_soc_component *component, const char *str)
2318{
2319	if (!strcmp(str, "diff")) {
2320		return DA7218_MIC_AMP_IN_SEL_DIFF;
2321	} else if (!strcmp(str, "se_p")) {
2322		return DA7218_MIC_AMP_IN_SEL_SE_P;
2323	} else if (!strcmp(str, "se_n")) {
2324		return DA7218_MIC_AMP_IN_SEL_SE_N;
2325	} else {
2326		dev_warn(component->dev, "Invalid mic input type selection");
2327		return DA7218_MIC_AMP_IN_SEL_DIFF;
2328	}
2329}
2330
2331static enum da7218_dmic_data_sel
2332	da7218_of_dmic_data_sel(struct snd_soc_component *component, const char *str)
2333{
2334	if (!strcmp(str, "lrise_rfall")) {
2335		return DA7218_DMIC_DATA_LRISE_RFALL;
2336	} else if (!strcmp(str, "lfall_rrise")) {
2337		return DA7218_DMIC_DATA_LFALL_RRISE;
2338	} else {
2339		dev_warn(component->dev, "Invalid DMIC data type selection");
2340		return DA7218_DMIC_DATA_LRISE_RFALL;
2341	}
2342}
2343
2344static enum da7218_dmic_samplephase
2345	da7218_of_dmic_samplephase(struct snd_soc_component *component, const char *str)
2346{
2347	if (!strcmp(str, "on_clkedge")) {
2348		return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2349	} else if (!strcmp(str, "between_clkedge")) {
2350		return DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE;
2351	} else {
2352		dev_warn(component->dev, "Invalid DMIC sample phase");
2353		return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2354	}
2355}
2356
2357static enum da7218_dmic_clk_rate
2358	da7218_of_dmic_clkrate(struct snd_soc_component *component, u32 val)
2359{
2360	switch (val) {
2361	case 1500000:
2362		return DA7218_DMIC_CLK_1_5MHZ;
2363	case 3000000:
2364		return DA7218_DMIC_CLK_3_0MHZ;
2365	default:
2366		dev_warn(component->dev, "Invalid DMIC clock rate");
2367		return DA7218_DMIC_CLK_3_0MHZ;
2368	}
2369}
2370
2371static enum da7218_hpldet_jack_rate
2372	da7218_of_jack_rate(struct snd_soc_component *component, u32 val)
2373{
2374	switch (val) {
2375	case 5:
2376		return DA7218_HPLDET_JACK_RATE_5US;
2377	case 10:
2378		return DA7218_HPLDET_JACK_RATE_10US;
2379	case 20:
2380		return DA7218_HPLDET_JACK_RATE_20US;
2381	case 40:
2382		return DA7218_HPLDET_JACK_RATE_40US;
2383	case 80:
2384		return DA7218_HPLDET_JACK_RATE_80US;
2385	case 160:
2386		return DA7218_HPLDET_JACK_RATE_160US;
2387	case 320:
2388		return DA7218_HPLDET_JACK_RATE_320US;
2389	case 640:
2390		return DA7218_HPLDET_JACK_RATE_640US;
2391	default:
2392		dev_warn(component->dev, "Invalid jack detect rate");
2393		return DA7218_HPLDET_JACK_RATE_40US;
2394	}
2395}
2396
2397static enum da7218_hpldet_jack_debounce
2398	da7218_of_jack_debounce(struct snd_soc_component *component, u32 val)
2399{
2400	switch (val) {
2401	case 0:
2402		return DA7218_HPLDET_JACK_DEBOUNCE_OFF;
2403	case 2:
2404		return DA7218_HPLDET_JACK_DEBOUNCE_2;
2405	case 3:
2406		return DA7218_HPLDET_JACK_DEBOUNCE_3;
2407	case 4:
2408		return DA7218_HPLDET_JACK_DEBOUNCE_4;
2409	default:
2410		dev_warn(component->dev, "Invalid jack debounce");
2411		return DA7218_HPLDET_JACK_DEBOUNCE_2;
2412	}
2413}
2414
2415static enum da7218_hpldet_jack_thr
2416	da7218_of_jack_thr(struct snd_soc_component *component, u32 val)
2417{
2418	switch (val) {
2419	case 84:
2420		return DA7218_HPLDET_JACK_THR_84PCT;
2421	case 88:
2422		return DA7218_HPLDET_JACK_THR_88PCT;
2423	case 92:
2424		return DA7218_HPLDET_JACK_THR_92PCT;
2425	case 96:
2426		return DA7218_HPLDET_JACK_THR_96PCT;
2427	default:
2428		dev_warn(component->dev, "Invalid jack threshold level");
2429		return DA7218_HPLDET_JACK_THR_84PCT;
2430	}
2431}
2432
2433static struct da7218_pdata *da7218_of_to_pdata(struct snd_soc_component *component)
2434{
2435	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2436	struct device_node *np = component->dev->of_node;
2437	struct device_node *hpldet_np;
2438	struct da7218_pdata *pdata;
2439	struct da7218_hpldet_pdata *hpldet_pdata;
2440	const char *of_str;
2441	u32 of_val32;
2442
2443	pdata = devm_kzalloc(component->dev, sizeof(*pdata), GFP_KERNEL);
2444	if (!pdata)
2445		return NULL;
2446
2447	if (of_property_read_u32(np, "dlg,micbias1-lvl-millivolt", &of_val32) >= 0)
2448		pdata->micbias1_lvl = da7218_of_micbias_lvl(component, of_val32);
2449	else
2450		pdata->micbias1_lvl = DA7218_MICBIAS_1_6V;
2451
2452	if (of_property_read_u32(np, "dlg,micbias2-lvl-millivolt", &of_val32) >= 0)
2453		pdata->micbias2_lvl = da7218_of_micbias_lvl(component, of_val32);
2454	else
2455		pdata->micbias2_lvl = DA7218_MICBIAS_1_6V;
2456
2457	if (!of_property_read_string(np, "dlg,mic1-amp-in-sel", &of_str))
2458		pdata->mic1_amp_in_sel =
2459			da7218_of_mic_amp_in_sel(component, of_str);
2460	else
2461		pdata->mic1_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
2462
2463	if (!of_property_read_string(np, "dlg,mic2-amp-in-sel", &of_str))
2464		pdata->mic2_amp_in_sel =
2465			da7218_of_mic_amp_in_sel(component, of_str);
2466	else
2467		pdata->mic2_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
2468
2469	if (!of_property_read_string(np, "dlg,dmic1-data-sel", &of_str))
2470		pdata->dmic1_data_sel =	da7218_of_dmic_data_sel(component, of_str);
2471	else
2472		pdata->dmic1_data_sel =	DA7218_DMIC_DATA_LRISE_RFALL;
2473
2474	if (!of_property_read_string(np, "dlg,dmic1-samplephase", &of_str))
2475		pdata->dmic1_samplephase =
2476			da7218_of_dmic_samplephase(component, of_str);
2477	else
2478		pdata->dmic1_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2479
2480	if (of_property_read_u32(np, "dlg,dmic1-clkrate-hz", &of_val32) >= 0)
2481		pdata->dmic1_clk_rate = da7218_of_dmic_clkrate(component, of_val32);
2482	else
2483		pdata->dmic1_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
2484
2485	if (!of_property_read_string(np, "dlg,dmic2-data-sel", &of_str))
2486		pdata->dmic2_data_sel = da7218_of_dmic_data_sel(component, of_str);
2487	else
2488		pdata->dmic2_data_sel =	DA7218_DMIC_DATA_LRISE_RFALL;
2489
2490	if (!of_property_read_string(np, "dlg,dmic2-samplephase", &of_str))
2491		pdata->dmic2_samplephase =
2492			da7218_of_dmic_samplephase(component, of_str);
2493	else
2494		pdata->dmic2_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2495
2496	if (of_property_read_u32(np, "dlg,dmic2-clkrate-hz", &of_val32) >= 0)
2497		pdata->dmic2_clk_rate = da7218_of_dmic_clkrate(component, of_val32);
2498	else
2499		pdata->dmic2_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
2500
2501	if (da7218->dev_id == DA7217_DEV_ID) {
2502		if (of_property_read_bool(np, "dlg,hp-diff-single-supply"))
2503			pdata->hp_diff_single_supply = true;
2504	}
2505
2506	if (da7218->dev_id == DA7218_DEV_ID) {
2507		hpldet_np = of_get_child_by_name(np, "da7218_hpldet");
2508		if (!hpldet_np)
2509			return pdata;
2510
2511		hpldet_pdata = devm_kzalloc(component->dev, sizeof(*hpldet_pdata),
2512					    GFP_KERNEL);
2513		if (!hpldet_pdata) {
2514			of_node_put(hpldet_np);
2515			return pdata;
2516		}
2517		pdata->hpldet_pdata = hpldet_pdata;
2518
2519		if (of_property_read_u32(hpldet_np, "dlg,jack-rate-us",
2520					 &of_val32) >= 0)
2521			hpldet_pdata->jack_rate =
2522				da7218_of_jack_rate(component, of_val32);
2523		else
2524			hpldet_pdata->jack_rate = DA7218_HPLDET_JACK_RATE_40US;
2525
2526		if (of_property_read_u32(hpldet_np, "dlg,jack-debounce",
2527					 &of_val32) >= 0)
2528			hpldet_pdata->jack_debounce =
2529				da7218_of_jack_debounce(component, of_val32);
2530		else
2531			hpldet_pdata->jack_debounce =
2532				DA7218_HPLDET_JACK_DEBOUNCE_2;
2533
2534		if (of_property_read_u32(hpldet_np, "dlg,jack-threshold-pct",
2535					 &of_val32) >= 0)
2536			hpldet_pdata->jack_thr =
2537				da7218_of_jack_thr(component, of_val32);
2538		else
2539			hpldet_pdata->jack_thr = DA7218_HPLDET_JACK_THR_84PCT;
2540
2541		if (of_property_read_bool(hpldet_np, "dlg,comp-inv"))
2542			hpldet_pdata->comp_inv = true;
2543
2544		if (of_property_read_bool(hpldet_np, "dlg,hyst"))
2545			hpldet_pdata->hyst = true;
2546
2547		if (of_property_read_bool(hpldet_np, "dlg,discharge"))
2548			hpldet_pdata->discharge = true;
2549
2550		of_node_put(hpldet_np);
2551	}
2552
2553	return pdata;
2554}
2555
2556
2557/*
2558 * Codec driver functions
2559 */
2560
2561static int da7218_set_bias_level(struct snd_soc_component *component,
2562				 enum snd_soc_bias_level level)
2563{
2564	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2565	int ret;
2566
2567	switch (level) {
2568	case SND_SOC_BIAS_ON:
2569		break;
2570	case SND_SOC_BIAS_PREPARE:
2571		/* Enable MCLK for transition to ON state */
2572		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) {
2573			if (da7218->mclk) {
2574				ret = clk_prepare_enable(da7218->mclk);
2575				if (ret) {
2576					dev_err(component->dev, "Failed to enable mclk\n");
2577					return ret;
2578				}
2579			}
2580		}
2581
2582		break;
2583	case SND_SOC_BIAS_STANDBY:
2584		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
2585			/* Master bias */
2586			snd_soc_component_update_bits(component, DA7218_REFERENCES,
2587					    DA7218_BIAS_EN_MASK,
2588					    DA7218_BIAS_EN_MASK);
2589
2590			/* Internal LDO */
2591			snd_soc_component_update_bits(component, DA7218_LDO_CTRL,
2592					    DA7218_LDO_EN_MASK,
2593					    DA7218_LDO_EN_MASK);
2594		} else {
2595			/* Remove MCLK */
2596			if (da7218->mclk)
2597				clk_disable_unprepare(da7218->mclk);
2598		}
2599		break;
2600	case SND_SOC_BIAS_OFF:
2601		/* Only disable if jack detection disabled */
2602		if (!da7218->jack) {
2603			/* Internal LDO */
2604			snd_soc_component_update_bits(component, DA7218_LDO_CTRL,
2605					    DA7218_LDO_EN_MASK, 0);
2606
2607			/* Master bias */
2608			snd_soc_component_update_bits(component, DA7218_REFERENCES,
2609					    DA7218_BIAS_EN_MASK, 0);
2610		}
2611		break;
2612	}
2613
2614	return 0;
2615}
2616
2617static const char *da7218_supply_names[DA7218_NUM_SUPPLIES] = {
2618	[DA7218_SUPPLY_VDD] = "VDD",
2619	[DA7218_SUPPLY_VDDMIC] = "VDDMIC",
2620	[DA7218_SUPPLY_VDDIO] = "VDDIO",
2621};
2622
2623static int da7218_handle_supplies(struct snd_soc_component *component)
2624{
2625	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2626	struct regulator *vddio;
2627	u8 io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_2_5V_3_6V;
2628	int i, ret;
2629
2630	/* Get required supplies */
2631	for (i = 0; i < DA7218_NUM_SUPPLIES; ++i)
2632		da7218->supplies[i].supply = da7218_supply_names[i];
2633
2634	ret = devm_regulator_bulk_get(component->dev, DA7218_NUM_SUPPLIES,
2635				      da7218->supplies);
2636	if (ret) {
2637		dev_err(component->dev, "Failed to get supplies\n");
2638		return ret;
2639	}
2640
2641	/* Determine VDDIO voltage provided */
2642	vddio = da7218->supplies[DA7218_SUPPLY_VDDIO].consumer;
2643	ret = regulator_get_voltage(vddio);
2644	if (ret < 1500000)
2645		dev_warn(component->dev, "Invalid VDDIO voltage\n");
2646	else if (ret < 2500000)
2647		io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_1_5V_2_5V;
2648
2649	/* Enable main supplies */
2650	ret = regulator_bulk_enable(DA7218_NUM_SUPPLIES, da7218->supplies);
2651	if (ret) {
2652		dev_err(component->dev, "Failed to enable supplies\n");
2653		return ret;
2654	}
2655
2656	/* Ensure device in active mode */
2657	snd_soc_component_write(component, DA7218_SYSTEM_ACTIVE, DA7218_SYSTEM_ACTIVE_MASK);
2658
2659	/* Update IO voltage level range */
2660	snd_soc_component_write(component, DA7218_IO_CTRL, io_voltage_lvl);
2661
2662	return 0;
2663}
2664
2665static void da7218_handle_pdata(struct snd_soc_component *component)
2666{
2667	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2668	struct da7218_pdata *pdata = da7218->pdata;
2669
2670	if (pdata) {
2671		u8 micbias_lvl = 0, dmic_cfg = 0;
2672
2673		/* Mic Bias voltages */
2674		switch (pdata->micbias1_lvl) {
2675		case DA7218_MICBIAS_1_2V:
2676			micbias_lvl |= DA7218_MICBIAS_1_LP_MODE_MASK;
2677			break;
2678		case DA7218_MICBIAS_1_6V:
2679		case DA7218_MICBIAS_1_8V:
2680		case DA7218_MICBIAS_2_0V:
2681		case DA7218_MICBIAS_2_2V:
2682		case DA7218_MICBIAS_2_4V:
2683		case DA7218_MICBIAS_2_6V:
2684		case DA7218_MICBIAS_2_8V:
2685		case DA7218_MICBIAS_3_0V:
2686			micbias_lvl |= (pdata->micbias1_lvl <<
2687					DA7218_MICBIAS_1_LEVEL_SHIFT);
2688			break;
2689		}
2690
2691		switch (pdata->micbias2_lvl) {
2692		case DA7218_MICBIAS_1_2V:
2693			micbias_lvl |= DA7218_MICBIAS_2_LP_MODE_MASK;
2694			break;
2695		case DA7218_MICBIAS_1_6V:
2696		case DA7218_MICBIAS_1_8V:
2697		case DA7218_MICBIAS_2_0V:
2698		case DA7218_MICBIAS_2_2V:
2699		case DA7218_MICBIAS_2_4V:
2700		case DA7218_MICBIAS_2_6V:
2701		case DA7218_MICBIAS_2_8V:
2702		case DA7218_MICBIAS_3_0V:
2703			micbias_lvl |= (pdata->micbias2_lvl <<
2704					 DA7218_MICBIAS_2_LEVEL_SHIFT);
2705			break;
2706		}
2707
2708		snd_soc_component_write(component, DA7218_MICBIAS_CTRL, micbias_lvl);
2709
2710		/* Mic */
2711		switch (pdata->mic1_amp_in_sel) {
2712		case DA7218_MIC_AMP_IN_SEL_DIFF:
2713		case DA7218_MIC_AMP_IN_SEL_SE_P:
2714		case DA7218_MIC_AMP_IN_SEL_SE_N:
2715			snd_soc_component_write(component, DA7218_MIC_1_SELECT,
2716				      pdata->mic1_amp_in_sel);
2717			break;
2718		}
2719
2720		switch (pdata->mic2_amp_in_sel) {
2721		case DA7218_MIC_AMP_IN_SEL_DIFF:
2722		case DA7218_MIC_AMP_IN_SEL_SE_P:
2723		case DA7218_MIC_AMP_IN_SEL_SE_N:
2724			snd_soc_component_write(component, DA7218_MIC_2_SELECT,
2725				      pdata->mic2_amp_in_sel);
2726			break;
2727		}
2728
2729		/* DMic */
2730		switch (pdata->dmic1_data_sel) {
2731		case DA7218_DMIC_DATA_LFALL_RRISE:
2732		case DA7218_DMIC_DATA_LRISE_RFALL:
2733			dmic_cfg |= (pdata->dmic1_data_sel <<
2734				     DA7218_DMIC_1_DATA_SEL_SHIFT);
2735			break;
2736		}
2737
2738		switch (pdata->dmic1_samplephase) {
2739		case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
2740		case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
2741			dmic_cfg |= (pdata->dmic1_samplephase <<
2742				     DA7218_DMIC_1_SAMPLEPHASE_SHIFT);
2743			break;
2744		}
2745
2746		switch (pdata->dmic1_clk_rate) {
2747		case DA7218_DMIC_CLK_3_0MHZ:
2748		case DA7218_DMIC_CLK_1_5MHZ:
2749			dmic_cfg |= (pdata->dmic1_clk_rate <<
2750				     DA7218_DMIC_1_CLK_RATE_SHIFT);
2751			break;
2752		}
2753
2754		snd_soc_component_update_bits(component, DA7218_DMIC_1_CTRL,
2755				    DA7218_DMIC_1_DATA_SEL_MASK |
2756				    DA7218_DMIC_1_SAMPLEPHASE_MASK |
2757				    DA7218_DMIC_1_CLK_RATE_MASK, dmic_cfg);
2758
2759		dmic_cfg = 0;
2760		switch (pdata->dmic2_data_sel) {
2761		case DA7218_DMIC_DATA_LFALL_RRISE:
2762		case DA7218_DMIC_DATA_LRISE_RFALL:
2763			dmic_cfg |= (pdata->dmic2_data_sel <<
2764				     DA7218_DMIC_2_DATA_SEL_SHIFT);
2765			break;
2766		}
2767
2768		switch (pdata->dmic2_samplephase) {
2769		case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
2770		case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
2771			dmic_cfg |= (pdata->dmic2_samplephase <<
2772				     DA7218_DMIC_2_SAMPLEPHASE_SHIFT);
2773			break;
2774		}
2775
2776		switch (pdata->dmic2_clk_rate) {
2777		case DA7218_DMIC_CLK_3_0MHZ:
2778		case DA7218_DMIC_CLK_1_5MHZ:
2779			dmic_cfg |= (pdata->dmic2_clk_rate <<
2780				     DA7218_DMIC_2_CLK_RATE_SHIFT);
2781			break;
2782		}
2783
2784		snd_soc_component_update_bits(component, DA7218_DMIC_2_CTRL,
2785				    DA7218_DMIC_2_DATA_SEL_MASK |
2786				    DA7218_DMIC_2_SAMPLEPHASE_MASK |
2787				    DA7218_DMIC_2_CLK_RATE_MASK, dmic_cfg);
2788
2789		/* DA7217 Specific */
2790		if (da7218->dev_id == DA7217_DEV_ID) {
2791			da7218->hp_single_supply =
2792				pdata->hp_diff_single_supply;
2793
2794			if (da7218->hp_single_supply) {
2795				snd_soc_component_write(component, DA7218_HP_DIFF_UNLOCK,
2796					      DA7218_HP_DIFF_UNLOCK_VAL);
2797				snd_soc_component_update_bits(component, DA7218_HP_DIFF_CTRL,
2798						    DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK,
2799						    DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK);
2800			}
2801		}
2802
2803		/* DA7218 Specific */
2804		if ((da7218->dev_id == DA7218_DEV_ID) &&
2805		    (pdata->hpldet_pdata)) {
2806			struct da7218_hpldet_pdata *hpldet_pdata =
2807				pdata->hpldet_pdata;
2808			u8 hpldet_cfg = 0;
2809
2810			switch (hpldet_pdata->jack_rate) {
2811			case DA7218_HPLDET_JACK_RATE_5US:
2812			case DA7218_HPLDET_JACK_RATE_10US:
2813			case DA7218_HPLDET_JACK_RATE_20US:
2814			case DA7218_HPLDET_JACK_RATE_40US:
2815			case DA7218_HPLDET_JACK_RATE_80US:
2816			case DA7218_HPLDET_JACK_RATE_160US:
2817			case DA7218_HPLDET_JACK_RATE_320US:
2818			case DA7218_HPLDET_JACK_RATE_640US:
2819				hpldet_cfg |=
2820					(hpldet_pdata->jack_rate <<
2821					 DA7218_HPLDET_JACK_RATE_SHIFT);
2822				break;
2823			}
2824
2825			switch (hpldet_pdata->jack_debounce) {
2826			case DA7218_HPLDET_JACK_DEBOUNCE_OFF:
2827			case DA7218_HPLDET_JACK_DEBOUNCE_2:
2828			case DA7218_HPLDET_JACK_DEBOUNCE_3:
2829			case DA7218_HPLDET_JACK_DEBOUNCE_4:
2830				hpldet_cfg |=
2831					(hpldet_pdata->jack_debounce <<
2832					 DA7218_HPLDET_JACK_DEBOUNCE_SHIFT);
2833				break;
2834			}
2835
2836			switch (hpldet_pdata->jack_thr) {
2837			case DA7218_HPLDET_JACK_THR_84PCT:
2838			case DA7218_HPLDET_JACK_THR_88PCT:
2839			case DA7218_HPLDET_JACK_THR_92PCT:
2840			case DA7218_HPLDET_JACK_THR_96PCT:
2841				hpldet_cfg |=
2842					(hpldet_pdata->jack_thr <<
2843					 DA7218_HPLDET_JACK_THR_SHIFT);
2844				break;
2845			}
2846			snd_soc_component_update_bits(component, DA7218_HPLDET_JACK,
2847					    DA7218_HPLDET_JACK_RATE_MASK |
2848					    DA7218_HPLDET_JACK_DEBOUNCE_MASK |
2849					    DA7218_HPLDET_JACK_THR_MASK,
2850					    hpldet_cfg);
2851
2852			hpldet_cfg = 0;
2853			if (hpldet_pdata->comp_inv)
2854				hpldet_cfg |= DA7218_HPLDET_COMP_INV_MASK;
2855
2856			if (hpldet_pdata->hyst)
2857				hpldet_cfg |= DA7218_HPLDET_HYST_EN_MASK;
2858
2859			if (hpldet_pdata->discharge)
2860				hpldet_cfg |= DA7218_HPLDET_DISCHARGE_EN_MASK;
2861
2862			snd_soc_component_write(component, DA7218_HPLDET_CTRL, hpldet_cfg);
2863		}
2864	}
2865}
2866
2867static int da7218_probe(struct snd_soc_component *component)
2868{
2869	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2870	int ret;
2871
2872	/* Regulator configuration */
2873	ret = da7218_handle_supplies(component);
2874	if (ret)
2875		return ret;
2876
2877	/* Handle DT/Platform data */
2878	if (component->dev->of_node)
2879		da7218->pdata = da7218_of_to_pdata(component);
2880	else
2881		da7218->pdata = dev_get_platdata(component->dev);
2882
2883	da7218_handle_pdata(component);
2884
2885	/* Check if MCLK provided, if not the clock is NULL */
2886	da7218->mclk = devm_clk_get_optional(component->dev, "mclk");
2887	if (IS_ERR(da7218->mclk)) {
2888		ret = PTR_ERR(da7218->mclk);
2889		goto err_disable_reg;
2890	}
2891
2892	/* Default PC to free-running */
2893	snd_soc_component_write(component, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
2894
2895	/*
2896	 * Default Output Filter mixers to off otherwise DAPM will power
2897	 * Mic to HP passthrough paths by default at startup.
2898	 */
2899	snd_soc_component_write(component, DA7218_DROUTING_OUTFILT_1L, 0);
2900	snd_soc_component_write(component, DA7218_DROUTING_OUTFILT_1R, 0);
2901
2902	/* Default CP to normal load, power mode */
2903	snd_soc_component_update_bits(component, DA7218_CP_CTRL,
2904			    DA7218_CP_SMALL_SWITCH_FREQ_EN_MASK, 0);
2905
2906	/* Default gain ramping */
2907	snd_soc_component_update_bits(component, DA7218_MIXIN_1_CTRL,
2908			    DA7218_MIXIN_1_AMP_RAMP_EN_MASK,
2909			    DA7218_MIXIN_1_AMP_RAMP_EN_MASK);
2910	snd_soc_component_update_bits(component, DA7218_MIXIN_2_CTRL,
2911			    DA7218_MIXIN_2_AMP_RAMP_EN_MASK,
2912			    DA7218_MIXIN_2_AMP_RAMP_EN_MASK);
2913	snd_soc_component_update_bits(component, DA7218_IN_1L_FILTER_CTRL,
2914			    DA7218_IN_1L_RAMP_EN_MASK,
2915			    DA7218_IN_1L_RAMP_EN_MASK);
2916	snd_soc_component_update_bits(component, DA7218_IN_1R_FILTER_CTRL,
2917			    DA7218_IN_1R_RAMP_EN_MASK,
2918			    DA7218_IN_1R_RAMP_EN_MASK);
2919	snd_soc_component_update_bits(component, DA7218_IN_2L_FILTER_CTRL,
2920			    DA7218_IN_2L_RAMP_EN_MASK,
2921			    DA7218_IN_2L_RAMP_EN_MASK);
2922	snd_soc_component_update_bits(component, DA7218_IN_2R_FILTER_CTRL,
2923			    DA7218_IN_2R_RAMP_EN_MASK,
2924			    DA7218_IN_2R_RAMP_EN_MASK);
2925	snd_soc_component_update_bits(component, DA7218_DGS_GAIN_CTRL,
2926			    DA7218_DGS_RAMP_EN_MASK, DA7218_DGS_RAMP_EN_MASK);
2927	snd_soc_component_update_bits(component, DA7218_OUT_1L_FILTER_CTRL,
2928			    DA7218_OUT_1L_RAMP_EN_MASK,
2929			    DA7218_OUT_1L_RAMP_EN_MASK);
2930	snd_soc_component_update_bits(component, DA7218_OUT_1R_FILTER_CTRL,
2931			    DA7218_OUT_1R_RAMP_EN_MASK,
2932			    DA7218_OUT_1R_RAMP_EN_MASK);
2933	snd_soc_component_update_bits(component, DA7218_HP_L_CTRL,
2934			    DA7218_HP_L_AMP_RAMP_EN_MASK,
2935			    DA7218_HP_L_AMP_RAMP_EN_MASK);
2936	snd_soc_component_update_bits(component, DA7218_HP_R_CTRL,
2937			    DA7218_HP_R_AMP_RAMP_EN_MASK,
2938			    DA7218_HP_R_AMP_RAMP_EN_MASK);
2939
2940	/* Default infinite tone gen, start/stop by Kcontrol */
2941	snd_soc_component_write(component, DA7218_TONE_GEN_CYCLES, DA7218_BEEP_CYCLES_MASK);
2942
2943	/* DA7217 specific config */
2944	if (da7218->dev_id == DA7217_DEV_ID) {
2945		snd_soc_component_update_bits(component, DA7218_HP_DIFF_CTRL,
2946				    DA7218_HP_AMP_DIFF_MODE_EN_MASK,
2947				    DA7218_HP_AMP_DIFF_MODE_EN_MASK);
2948
2949		/* Only DA7218 supports HP detect, mask off for DA7217 */
2950		snd_soc_component_write(component, DA7218_EVENT_MASK,
2951			      DA7218_HPLDET_JACK_EVENT_IRQ_MSK_MASK);
2952	}
2953
2954	if (da7218->irq) {
2955		ret = devm_request_threaded_irq(component->dev, da7218->irq, NULL,
2956						da7218_irq_thread,
2957						IRQF_TRIGGER_LOW | IRQF_ONESHOT,
2958						"da7218", component);
2959		if (ret != 0) {
2960			dev_err(component->dev, "Failed to request IRQ %d: %d\n",
2961				da7218->irq, ret);
2962			goto err_disable_reg;
2963		}
2964
2965	}
2966
2967	return 0;
2968
2969err_disable_reg:
2970	regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
2971
2972	return ret;
2973}
2974
2975static void da7218_remove(struct snd_soc_component *component)
2976{
2977	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2978
2979	regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
2980}
2981
2982#ifdef CONFIG_PM
2983static int da7218_suspend(struct snd_soc_component *component)
2984{
2985	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2986
2987	da7218_set_bias_level(component, SND_SOC_BIAS_OFF);
2988
2989	/* Put device into standby mode if jack detection disabled */
2990	if (!da7218->jack)
2991		snd_soc_component_write(component, DA7218_SYSTEM_ACTIVE, 0);
2992
2993	return 0;
2994}
2995
2996static int da7218_resume(struct snd_soc_component *component)
2997{
2998	struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2999
3000	/* Put device into active mode if previously moved to standby */
3001	if (!da7218->jack)
3002		snd_soc_component_write(component, DA7218_SYSTEM_ACTIVE,
3003			      DA7218_SYSTEM_ACTIVE_MASK);
3004
3005	da7218_set_bias_level(component, SND_SOC_BIAS_STANDBY);
3006
3007	return 0;
3008}
3009#else
3010#define da7218_suspend NULL
3011#define da7218_resume NULL
3012#endif
3013
3014static const struct snd_soc_component_driver soc_component_dev_da7218 = {
3015	.probe			= da7218_probe,
3016	.remove			= da7218_remove,
3017	.suspend		= da7218_suspend,
3018	.resume			= da7218_resume,
3019	.set_bias_level		= da7218_set_bias_level,
3020	.controls		= da7218_snd_controls,
3021	.num_controls		= ARRAY_SIZE(da7218_snd_controls),
3022	.dapm_widgets		= da7218_dapm_widgets,
3023	.num_dapm_widgets	= ARRAY_SIZE(da7218_dapm_widgets),
3024	.dapm_routes		= da7218_audio_map,
3025	.num_dapm_routes	= ARRAY_SIZE(da7218_audio_map),
3026	.idle_bias_on		= 1,
3027	.use_pmdown_time	= 1,
3028	.endianness		= 1,
3029};
3030
3031
3032/*
3033 * Regmap configs
3034 */
3035
3036static struct reg_default da7218_reg_defaults[] = {
3037	{ DA7218_SYSTEM_ACTIVE, 0x00 },
3038	{ DA7218_CIF_CTRL, 0x00 },
3039	{ DA7218_SPARE1, 0x00 },
3040	{ DA7218_SR, 0xAA },
3041	{ DA7218_PC_COUNT, 0x02 },
3042	{ DA7218_GAIN_RAMP_CTRL, 0x00 },
3043	{ DA7218_CIF_TIMEOUT_CTRL, 0x01 },
3044	{ DA7218_SYSTEM_MODES_INPUT, 0x00 },
3045	{ DA7218_SYSTEM_MODES_OUTPUT, 0x00 },
3046	{ DA7218_IN_1L_FILTER_CTRL, 0x00 },
3047	{ DA7218_IN_1R_FILTER_CTRL, 0x00 },
3048	{ DA7218_IN_2L_FILTER_CTRL, 0x00 },
3049	{ DA7218_IN_2R_FILTER_CTRL, 0x00 },
3050	{ DA7218_OUT_1L_FILTER_CTRL, 0x40 },
3051	{ DA7218_OUT_1R_FILTER_CTRL, 0x40 },
3052	{ DA7218_OUT_1_HPF_FILTER_CTRL, 0x80 },
3053	{ DA7218_OUT_1_EQ_12_FILTER_CTRL, 0x77 },
3054	{ DA7218_OUT_1_EQ_34_FILTER_CTRL, 0x77 },
3055	{ DA7218_OUT_1_EQ_5_FILTER_CTRL, 0x07 },
3056	{ DA7218_OUT_1_BIQ_5STAGE_CTRL, 0x40 },
3057	{ DA7218_OUT_1_BIQ_5STAGE_DATA, 0x00 },
3058	{ DA7218_OUT_1_BIQ_5STAGE_ADDR, 0x00 },
3059	{ DA7218_MIXIN_1_CTRL, 0x48 },
3060	{ DA7218_MIXIN_1_GAIN, 0x03 },
3061	{ DA7218_MIXIN_2_CTRL, 0x48 },
3062	{ DA7218_MIXIN_2_GAIN, 0x03 },
3063	{ DA7218_ALC_CTRL1, 0x00 },
3064	{ DA7218_ALC_CTRL2, 0x00 },
3065	{ DA7218_ALC_CTRL3, 0x00 },
3066	{ DA7218_ALC_NOISE, 0x3F },
3067	{ DA7218_ALC_TARGET_MIN, 0x3F },
3068	{ DA7218_ALC_TARGET_MAX, 0x00 },
3069	{ DA7218_ALC_GAIN_LIMITS, 0xFF },
3070	{ DA7218_ALC_ANA_GAIN_LIMITS, 0x71 },
3071	{ DA7218_ALC_ANTICLIP_CTRL, 0x00 },
3072	{ DA7218_AGS_ENABLE, 0x00 },
3073	{ DA7218_AGS_TRIGGER, 0x09 },
3074	{ DA7218_AGS_ATT_MAX, 0x00 },
3075	{ DA7218_AGS_TIMEOUT, 0x00 },
3076	{ DA7218_AGS_ANTICLIP_CTRL, 0x00 },
3077	{ DA7218_ENV_TRACK_CTRL, 0x00 },
3078	{ DA7218_LVL_DET_CTRL, 0x00 },
3079	{ DA7218_LVL_DET_LEVEL, 0x7F },
3080	{ DA7218_DGS_TRIGGER, 0x24 },
3081	{ DA7218_DGS_ENABLE, 0x00 },
3082	{ DA7218_DGS_RISE_FALL, 0x50 },
3083	{ DA7218_DGS_SYNC_DELAY, 0xA3 },
3084	{ DA7218_DGS_SYNC_DELAY2, 0x31 },
3085	{ DA7218_DGS_SYNC_DELAY3, 0x11 },
3086	{ DA7218_DGS_LEVELS, 0x01 },
3087	{ DA7218_DGS_GAIN_CTRL, 0x74 },
3088	{ DA7218_DROUTING_OUTDAI_1L, 0x01 },
3089	{ DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN, 0x1C },
3090	{ DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN, 0x1C },
3091	{ DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN, 0x1C },
3092	{ DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN, 0x1C },
3093	{ DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN, 0x1C },
3094	{ DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN, 0x1C },
3095	{ DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN, 0x1C },
3096	{ DA7218_DROUTING_OUTDAI_1R, 0x04 },
3097	{ DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN, 0x1C },
3098	{ DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN, 0x1C },
3099	{ DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN, 0x1C },
3100	{ DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN, 0x1C },
3101	{ DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN, 0x1C },
3102	{ DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN, 0x1C },
3103	{ DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN, 0x1C },
3104	{ DA7218_DROUTING_OUTFILT_1L, 0x01 },
3105	{ DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN, 0x1C },
3106	{ DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN, 0x1C },
3107	{ DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN, 0x1C },
3108	{ DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN, 0x1C },
3109	{ DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN, 0x1C },
3110	{ DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN, 0x1C },
3111	{ DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN, 0x1C },
3112	{ DA7218_DROUTING_OUTFILT_1R, 0x04 },
3113	{ DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN, 0x1C },
3114	{ DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN, 0x1C },
3115	{ DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN, 0x1C },
3116	{ DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN, 0x1C },
3117	{ DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN, 0x1C },
3118	{ DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN, 0x1C },
3119	{ DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN, 0x1C },
3120	{ DA7218_DROUTING_OUTDAI_2L, 0x04 },
3121	{ DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN, 0x1C },
3122	{ DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN, 0x1C },
3123	{ DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN, 0x1C },
3124	{ DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN, 0x1C },
3125	{ DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN, 0x1C },
3126	{ DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN, 0x1C },
3127	{ DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN, 0x1C },
3128	{ DA7218_DROUTING_OUTDAI_2R, 0x08 },
3129	{ DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN, 0x1C },
3130	{ DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN, 0x1C },
3131	{ DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN, 0x1C },
3132	{ DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN, 0x1C },
3133	{ DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN, 0x1C },
3134	{ DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN, 0x1C },
3135	{ DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN, 0x1C },
3136	{ DA7218_DAI_CTRL, 0x28 },
3137	{ DA7218_DAI_TDM_CTRL, 0x40 },
3138	{ DA7218_DAI_OFFSET_LOWER, 0x00 },
3139	{ DA7218_DAI_OFFSET_UPPER, 0x00 },
3140	{ DA7218_DAI_CLK_MODE, 0x01 },
3141	{ DA7218_PLL_CTRL, 0x04 },
3142	{ DA7218_PLL_FRAC_TOP, 0x00 },
3143	{ DA7218_PLL_FRAC_BOT, 0x00 },
3144	{ DA7218_PLL_INTEGER, 0x20 },
3145	{ DA7218_DAC_NG_CTRL, 0x00 },
3146	{ DA7218_DAC_NG_SETUP_TIME, 0x00 },
3147	{ DA7218_DAC_NG_OFF_THRESH, 0x00 },
3148	{ DA7218_DAC_NG_ON_THRESH, 0x00 },
3149	{ DA7218_TONE_GEN_CFG2, 0x00 },
3150	{ DA7218_TONE_GEN_FREQ1_L, 0x55 },
3151	{ DA7218_TONE_GEN_FREQ1_U, 0x15 },
3152	{ DA7218_TONE_GEN_FREQ2_L, 0x00 },
3153	{ DA7218_TONE_GEN_FREQ2_U, 0x40 },
3154	{ DA7218_TONE_GEN_CYCLES, 0x00 },
3155	{ DA7218_TONE_GEN_ON_PER, 0x02 },
3156	{ DA7218_TONE_GEN_OFF_PER, 0x01 },
3157	{ DA7218_CP_CTRL, 0x60 },
3158	{ DA7218_CP_DELAY, 0x11 },
3159	{ DA7218_CP_VOL_THRESHOLD1, 0x0E },
3160	{ DA7218_MIC_1_CTRL, 0x40 },
3161	{ DA7218_MIC_1_GAIN, 0x01 },
3162	{ DA7218_MIC_1_SELECT, 0x00 },
3163	{ DA7218_MIC_2_CTRL, 0x40 },
3164	{ DA7218_MIC_2_GAIN, 0x01 },
3165	{ DA7218_MIC_2_SELECT, 0x00 },
3166	{ DA7218_IN_1_HPF_FILTER_CTRL, 0x80 },
3167	{ DA7218_IN_2_HPF_FILTER_CTRL, 0x80 },
3168	{ DA7218_ADC_1_CTRL, 0x07 },
3169	{ DA7218_ADC_2_CTRL, 0x07 },
3170	{ DA7218_MIXOUT_L_CTRL, 0x00 },
3171	{ DA7218_MIXOUT_L_GAIN, 0x03 },
3172	{ DA7218_MIXOUT_R_CTRL, 0x00 },
3173	{ DA7218_MIXOUT_R_GAIN, 0x03 },
3174	{ DA7218_HP_L_CTRL, 0x40 },
3175	{ DA7218_HP_L_GAIN, 0x3B },
3176	{ DA7218_HP_R_CTRL, 0x40 },
3177	{ DA7218_HP_R_GAIN, 0x3B },
3178	{ DA7218_HP_DIFF_CTRL, 0x00 },
3179	{ DA7218_HP_DIFF_UNLOCK, 0xC3 },
3180	{ DA7218_HPLDET_JACK, 0x0B },
3181	{ DA7218_HPLDET_CTRL, 0x00 },
3182	{ DA7218_REFERENCES, 0x08 },
3183	{ DA7218_IO_CTRL, 0x00 },
3184	{ DA7218_LDO_CTRL, 0x00 },
3185	{ DA7218_SIDETONE_CTRL, 0x40 },
3186	{ DA7218_SIDETONE_IN_SELECT, 0x00 },
3187	{ DA7218_SIDETONE_GAIN, 0x1C },
3188	{ DA7218_DROUTING_ST_OUTFILT_1L, 0x01 },
3189	{ DA7218_DROUTING_ST_OUTFILT_1R, 0x02 },
3190	{ DA7218_SIDETONE_BIQ_3STAGE_DATA, 0x00 },
3191	{ DA7218_SIDETONE_BIQ_3STAGE_ADDR, 0x00 },
3192	{ DA7218_EVENT_MASK, 0x00 },
3193	{ DA7218_DMIC_1_CTRL, 0x00 },
3194	{ DA7218_DMIC_2_CTRL, 0x00 },
3195	{ DA7218_IN_1L_GAIN, 0x6F },
3196	{ DA7218_IN_1R_GAIN, 0x6F },
3197	{ DA7218_IN_2L_GAIN, 0x6F },
3198	{ DA7218_IN_2R_GAIN, 0x6F },
3199	{ DA7218_OUT_1L_GAIN, 0x6F },
3200	{ DA7218_OUT_1R_GAIN, 0x6F },
3201	{ DA7218_MICBIAS_CTRL, 0x00 },
3202	{ DA7218_MICBIAS_EN, 0x00 },
3203};
3204
3205static bool da7218_volatile_register(struct device *dev, unsigned int reg)
3206{
3207	switch (reg) {
3208	case DA7218_STATUS1:
3209	case DA7218_SOFT_RESET:
3210	case DA7218_SYSTEM_STATUS:
3211	case DA7218_CALIB_CTRL:
3212	case DA7218_CALIB_OFFSET_AUTO_M_1:
3213	case DA7218_CALIB_OFFSET_AUTO_U_1:
3214	case DA7218_CALIB_OFFSET_AUTO_M_2:
3215	case DA7218_CALIB_OFFSET_AUTO_U_2:
3216	case DA7218_PLL_STATUS:
3217	case DA7218_PLL_REFOSC_CAL:
3218	case DA7218_TONE_GEN_CFG1:
3219	case DA7218_ADC_MODE:
3220	case DA7218_HP_SNGL_CTRL:
3221	case DA7218_HPLDET_TEST:
3222	case DA7218_EVENT_STATUS:
3223	case DA7218_EVENT:
3224		return true;
3225	default:
3226		return false;
3227	}
3228}
3229
3230static const struct regmap_config da7218_regmap_config = {
3231	.reg_bits = 8,
3232	.val_bits = 8,
3233
3234	.max_register = DA7218_MICBIAS_EN,
3235	.reg_defaults = da7218_reg_defaults,
3236	.num_reg_defaults = ARRAY_SIZE(da7218_reg_defaults),
3237	.volatile_reg = da7218_volatile_register,
3238	.cache_type = REGCACHE_RBTREE,
3239};
3240
3241
3242/*
3243 * I2C layer
3244 */
3245
3246static int da7218_i2c_probe(struct i2c_client *i2c)
3247{
3248	struct da7218_priv *da7218;
3249	int ret;
3250
3251	da7218 = devm_kzalloc(&i2c->dev, sizeof(*da7218), GFP_KERNEL);
3252	if (!da7218)
3253		return -ENOMEM;
3254
3255	i2c_set_clientdata(i2c, da7218);
3256
3257	da7218->dev_id = (uintptr_t)i2c_get_match_data(i2c);
3258
3259	if ((da7218->dev_id != DA7217_DEV_ID) &&
3260	    (da7218->dev_id != DA7218_DEV_ID)) {
3261		dev_err(&i2c->dev, "Invalid device Id\n");
3262		return -EINVAL;
3263	}
3264
3265	da7218->irq = i2c->irq;
3266
3267	da7218->regmap = devm_regmap_init_i2c(i2c, &da7218_regmap_config);
3268	if (IS_ERR(da7218->regmap)) {
3269		ret = PTR_ERR(da7218->regmap);
3270		dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
3271		return ret;
3272	}
3273
3274	ret = devm_snd_soc_register_component(&i2c->dev,
3275			&soc_component_dev_da7218, &da7218_dai, 1);
3276	if (ret < 0) {
3277		dev_err(&i2c->dev, "Failed to register da7218 component: %d\n",
3278			ret);
3279	}
3280	return ret;
3281}
3282
3283static const struct i2c_device_id da7218_i2c_id[] = {
3284	{ "da7217", DA7217_DEV_ID },
3285	{ "da7218", DA7218_DEV_ID },
3286	{ }
3287};
3288MODULE_DEVICE_TABLE(i2c, da7218_i2c_id);
3289
3290static struct i2c_driver da7218_i2c_driver = {
3291	.driver = {
3292		.name = "da7218",
3293		.of_match_table = da7218_of_match,
3294	},
3295	.probe		= da7218_i2c_probe,
3296	.id_table	= da7218_i2c_id,
3297};
3298
3299module_i2c_driver(da7218_i2c_driver);
3300
3301MODULE_DESCRIPTION("ASoC DA7218 Codec driver");
3302MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
3303MODULE_LICENSE("GPL");
3304