xref: /openbmc/linux/sound/soc/codecs/da732x.c (revision 12cecbf9)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * da732x.c --- Dialog DA732X ALSA SoC Audio Driver
4  *
5  * Copyright (C) 2012 Dialog Semiconductor GmbH
6  *
7  * Author: Michal Hajduk <Michal.Hajduk@diasemi.com>
8  */
9 
10 #include <linux/module.h>
11 #include <linux/moduleparam.h>
12 #include <linux/init.h>
13 #include <linux/delay.h>
14 #include <linux/pm.h>
15 #include <linux/i2c.h>
16 #include <linux/regmap.h>
17 #include <linux/platform_device.h>
18 #include <linux/slab.h>
19 #include <linux/sysfs.h>
20 #include <sound/core.h>
21 #include <sound/pcm.h>
22 #include <sound/pcm_params.h>
23 #include <sound/soc.h>
24 #include <sound/soc-dapm.h>
25 #include <sound/initval.h>
26 #include <sound/tlv.h>
27 #include <asm/div64.h>
28 
29 #include "da732x.h"
30 #include "da732x_reg.h"
31 
32 
33 struct da732x_priv {
34 	struct regmap *regmap;
35 
36 	unsigned int sysclk;
37 	bool pll_en;
38 };
39 
40 /*
41  * da732x register cache - default settings
42  */
43 static const struct reg_default da732x_reg_cache[] = {
44 	{ DA732X_REG_REF1		, 0x02 },
45 	{ DA732X_REG_BIAS_EN		, 0x80 },
46 	{ DA732X_REG_BIAS1		, 0x00 },
47 	{ DA732X_REG_BIAS2		, 0x00 },
48 	{ DA732X_REG_BIAS3		, 0x00 },
49 	{ DA732X_REG_BIAS4		, 0x00 },
50 	{ DA732X_REG_MICBIAS2		, 0x00 },
51 	{ DA732X_REG_MICBIAS1		, 0x00 },
52 	{ DA732X_REG_MICDET		, 0x00 },
53 	{ DA732X_REG_MIC1_PRE		, 0x01 },
54 	{ DA732X_REG_MIC1		, 0x40 },
55 	{ DA732X_REG_MIC2_PRE		, 0x01 },
56 	{ DA732X_REG_MIC2		, 0x40 },
57 	{ DA732X_REG_AUX1L		, 0x75 },
58 	{ DA732X_REG_AUX1R		, 0x75 },
59 	{ DA732X_REG_MIC3_PRE		, 0x01 },
60 	{ DA732X_REG_MIC3		, 0x40 },
61 	{ DA732X_REG_INP_PINBIAS	, 0x00 },
62 	{ DA732X_REG_INP_ZC_EN		, 0x00 },
63 	{ DA732X_REG_INP_MUX		, 0x50 },
64 	{ DA732X_REG_HP_DET		, 0x00 },
65 	{ DA732X_REG_HPL_DAC_OFFSET	, 0x00 },
66 	{ DA732X_REG_HPL_DAC_OFF_CNTL	, 0x00 },
67 	{ DA732X_REG_HPL_OUT_OFFSET	, 0x00 },
68 	{ DA732X_REG_HPL		, 0x40 },
69 	{ DA732X_REG_HPL_VOL		, 0x0F },
70 	{ DA732X_REG_HPR_DAC_OFFSET	, 0x00 },
71 	{ DA732X_REG_HPR_DAC_OFF_CNTL	, 0x00 },
72 	{ DA732X_REG_HPR_OUT_OFFSET	, 0x00 },
73 	{ DA732X_REG_HPR		, 0x40 },
74 	{ DA732X_REG_HPR_VOL		, 0x0F },
75 	{ DA732X_REG_LIN2		, 0x4F },
76 	{ DA732X_REG_LIN3		, 0x4F },
77 	{ DA732X_REG_LIN4		, 0x4F },
78 	{ DA732X_REG_OUT_ZC_EN		, 0x00 },
79 	{ DA732X_REG_HP_LIN1_GNDSEL	, 0x00 },
80 	{ DA732X_REG_CP_HP1		, 0x0C },
81 	{ DA732X_REG_CP_HP2		, 0x03 },
82 	{ DA732X_REG_CP_CTRL1		, 0x00 },
83 	{ DA732X_REG_CP_CTRL2		, 0x99 },
84 	{ DA732X_REG_CP_CTRL3		, 0x25 },
85 	{ DA732X_REG_CP_LEVEL_MASK	, 0x3F },
86 	{ DA732X_REG_CP_DET		, 0x00 },
87 	{ DA732X_REG_CP_STATUS		, 0x00 },
88 	{ DA732X_REG_CP_THRESH1		, 0x00 },
89 	{ DA732X_REG_CP_THRESH2		, 0x00 },
90 	{ DA732X_REG_CP_THRESH3		, 0x00 },
91 	{ DA732X_REG_CP_THRESH4		, 0x00 },
92 	{ DA732X_REG_CP_THRESH5		, 0x00 },
93 	{ DA732X_REG_CP_THRESH6		, 0x00 },
94 	{ DA732X_REG_CP_THRESH7		, 0x00 },
95 	{ DA732X_REG_CP_THRESH8		, 0x00 },
96 	{ DA732X_REG_PLL_DIV_LO		, 0x00 },
97 	{ DA732X_REG_PLL_DIV_MID	, 0x00 },
98 	{ DA732X_REG_PLL_DIV_HI		, 0x00 },
99 	{ DA732X_REG_PLL_CTRL		, 0x02 },
100 	{ DA732X_REG_CLK_CTRL		, 0xaa },
101 	{ DA732X_REG_CLK_DSP		, 0x07 },
102 	{ DA732X_REG_CLK_EN1		, 0x00 },
103 	{ DA732X_REG_CLK_EN2		, 0x00 },
104 	{ DA732X_REG_CLK_EN3		, 0x00 },
105 	{ DA732X_REG_CLK_EN4		, 0x00 },
106 	{ DA732X_REG_CLK_EN5		, 0x00 },
107 	{ DA732X_REG_AIF_MCLK		, 0x00 },
108 	{ DA732X_REG_AIFA1		, 0x02 },
109 	{ DA732X_REG_AIFA2		, 0x00 },
110 	{ DA732X_REG_AIFA3		, 0x08 },
111 	{ DA732X_REG_AIFB1		, 0x02 },
112 	{ DA732X_REG_AIFB2		, 0x00 },
113 	{ DA732X_REG_AIFB3		, 0x08 },
114 	{ DA732X_REG_PC_CTRL		, 0xC0 },
115 	{ DA732X_REG_DATA_ROUTE		, 0x00 },
116 	{ DA732X_REG_DSP_CTRL		, 0x00 },
117 	{ DA732X_REG_CIF_CTRL2		, 0x00 },
118 	{ DA732X_REG_HANDSHAKE		, 0x00 },
119 	{ DA732X_REG_SPARE1_OUT		, 0x00 },
120 	{ DA732X_REG_SPARE2_OUT		, 0x00 },
121 	{ DA732X_REG_SPARE1_IN		, 0x00 },
122 	{ DA732X_REG_ADC1_PD		, 0x00 },
123 	{ DA732X_REG_ADC1_HPF		, 0x00 },
124 	{ DA732X_REG_ADC1_SEL		, 0x00 },
125 	{ DA732X_REG_ADC1_EQ12		, 0x00 },
126 	{ DA732X_REG_ADC1_EQ34		, 0x00 },
127 	{ DA732X_REG_ADC1_EQ5		, 0x00 },
128 	{ DA732X_REG_ADC2_PD		, 0x00 },
129 	{ DA732X_REG_ADC2_HPF		, 0x00 },
130 	{ DA732X_REG_ADC2_SEL		, 0x00 },
131 	{ DA732X_REG_ADC2_EQ12		, 0x00 },
132 	{ DA732X_REG_ADC2_EQ34		, 0x00 },
133 	{ DA732X_REG_ADC2_EQ5		, 0x00 },
134 	{ DA732X_REG_DAC1_HPF		, 0x00 },
135 	{ DA732X_REG_DAC1_L_VOL		, 0x00 },
136 	{ DA732X_REG_DAC1_R_VOL		, 0x00 },
137 	{ DA732X_REG_DAC1_SEL		, 0x00 },
138 	{ DA732X_REG_DAC1_SOFTMUTE	, 0x00 },
139 	{ DA732X_REG_DAC1_EQ12		, 0x00 },
140 	{ DA732X_REG_DAC1_EQ34		, 0x00 },
141 	{ DA732X_REG_DAC1_EQ5		, 0x00 },
142 	{ DA732X_REG_DAC2_HPF		, 0x00 },
143 	{ DA732X_REG_DAC2_L_VOL		, 0x00 },
144 	{ DA732X_REG_DAC2_R_VOL		, 0x00 },
145 	{ DA732X_REG_DAC2_SEL		, 0x00 },
146 	{ DA732X_REG_DAC2_SOFTMUTE	, 0x00 },
147 	{ DA732X_REG_DAC2_EQ12		, 0x00 },
148 	{ DA732X_REG_DAC2_EQ34		, 0x00 },
149 	{ DA732X_REG_DAC2_EQ5		, 0x00 },
150 	{ DA732X_REG_DAC3_HPF		, 0x00 },
151 	{ DA732X_REG_DAC3_VOL		, 0x00 },
152 	{ DA732X_REG_DAC3_SEL		, 0x00 },
153 	{ DA732X_REG_DAC3_SOFTMUTE	, 0x00 },
154 	{ DA732X_REG_DAC3_EQ12		, 0x00 },
155 	{ DA732X_REG_DAC3_EQ34		, 0x00 },
156 	{ DA732X_REG_DAC3_EQ5		, 0x00 },
157 	{ DA732X_REG_BIQ_BYP		, 0x00 },
158 	{ DA732X_REG_DMA_CMD		, 0x00 },
159 	{ DA732X_REG_DMA_ADDR0		, 0x00 },
160 	{ DA732X_REG_DMA_ADDR1		, 0x00 },
161 	{ DA732X_REG_DMA_DATA0		, 0x00 },
162 	{ DA732X_REG_DMA_DATA1		, 0x00 },
163 	{ DA732X_REG_DMA_DATA2		, 0x00 },
164 	{ DA732X_REG_DMA_DATA3		, 0x00 },
165 	{ DA732X_REG_UNLOCK		, 0x00 },
166 };
167 
168 static inline int da732x_get_input_div(struct snd_soc_component *component, int sysclk)
169 {
170 	int val;
171 
172 	if (sysclk < DA732X_MCLK_10MHZ) {
173 		val = DA732X_MCLK_VAL_0_10MHZ;
174 	} else if ((sysclk >= DA732X_MCLK_10MHZ) &&
175 	    (sysclk < DA732X_MCLK_20MHZ)) {
176 		val = DA732X_MCLK_VAL_10_20MHZ;
177 	} else if ((sysclk >= DA732X_MCLK_20MHZ) &&
178 	    (sysclk < DA732X_MCLK_40MHZ)) {
179 		val = DA732X_MCLK_VAL_20_40MHZ;
180 	} else if ((sysclk >= DA732X_MCLK_40MHZ) &&
181 	    (sysclk <= DA732X_MCLK_54MHZ)) {
182 		val = DA732X_MCLK_VAL_40_54MHZ;
183 	} else {
184 		return -EINVAL;
185 	}
186 
187 	snd_soc_component_write(component, DA732X_REG_PLL_CTRL, val);
188 
189 	return val;
190 }
191 
192 static void da732x_set_charge_pump(struct snd_soc_component *component, int state)
193 {
194 	switch (state) {
195 	case DA732X_ENABLE_CP:
196 		snd_soc_component_write(component, DA732X_REG_CLK_EN2, DA732X_CP_CLK_EN);
197 		snd_soc_component_write(component, DA732X_REG_CP_HP2, DA732X_HP_CP_EN |
198 			      DA732X_HP_CP_REG | DA732X_HP_CP_PULSESKIP);
199 		snd_soc_component_write(component, DA732X_REG_CP_CTRL1, DA732X_CP_EN |
200 			      DA732X_CP_CTRL_CPVDD1);
201 		snd_soc_component_write(component, DA732X_REG_CP_CTRL2,
202 			      DA732X_CP_MANAGE_MAGNITUDE | DA732X_CP_BOOST);
203 		snd_soc_component_write(component, DA732X_REG_CP_CTRL3, DA732X_CP_1MHZ);
204 		break;
205 	case DA732X_DISABLE_CP:
206 		snd_soc_component_write(component, DA732X_REG_CLK_EN2, DA732X_CP_CLK_DIS);
207 		snd_soc_component_write(component, DA732X_REG_CP_HP2, DA732X_HP_CP_DIS);
208 		snd_soc_component_write(component, DA732X_REG_CP_CTRL1, DA723X_CP_DIS);
209 		break;
210 	default:
211 		pr_err("Wrong charge pump state\n");
212 		break;
213 	}
214 }
215 
216 static const DECLARE_TLV_DB_SCALE(mic_boost_tlv, DA732X_MIC_PRE_VOL_DB_MIN,
217 				  DA732X_MIC_PRE_VOL_DB_INC, 0);
218 
219 static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, DA732X_MIC_VOL_DB_MIN,
220 				  DA732X_MIC_VOL_DB_INC, 0);
221 
222 static const DECLARE_TLV_DB_SCALE(aux_pga_tlv, DA732X_AUX_VOL_DB_MIN,
223 				  DA732X_AUX_VOL_DB_INC, 0);
224 
225 static const DECLARE_TLV_DB_SCALE(hp_pga_tlv, DA732X_HP_VOL_DB_MIN,
226 				  DA732X_AUX_VOL_DB_INC, 0);
227 
228 static const DECLARE_TLV_DB_SCALE(lin2_pga_tlv, DA732X_LIN2_VOL_DB_MIN,
229 				  DA732X_LIN2_VOL_DB_INC, 0);
230 
231 static const DECLARE_TLV_DB_SCALE(lin3_pga_tlv, DA732X_LIN3_VOL_DB_MIN,
232 				  DA732X_LIN3_VOL_DB_INC, 0);
233 
234 static const DECLARE_TLV_DB_SCALE(lin4_pga_tlv, DA732X_LIN4_VOL_DB_MIN,
235 				  DA732X_LIN4_VOL_DB_INC, 0);
236 
237 static const DECLARE_TLV_DB_SCALE(adc_pga_tlv, DA732X_ADC_VOL_DB_MIN,
238 				  DA732X_ADC_VOL_DB_INC, 0);
239 
240 static const DECLARE_TLV_DB_SCALE(dac_pga_tlv, DA732X_DAC_VOL_DB_MIN,
241 				  DA732X_DAC_VOL_DB_INC, 0);
242 
243 static const DECLARE_TLV_DB_SCALE(eq_band_pga_tlv, DA732X_EQ_BAND_VOL_DB_MIN,
244 				  DA732X_EQ_BAND_VOL_DB_INC, 0);
245 
246 static const DECLARE_TLV_DB_SCALE(eq_overall_tlv, DA732X_EQ_OVERALL_VOL_DB_MIN,
247 				  DA732X_EQ_OVERALL_VOL_DB_INC, 0);
248 
249 /* High Pass Filter */
250 static const char *da732x_hpf_mode[] = {
251 	"Disable", "Music", "Voice",
252 };
253 
254 static const char *da732x_hpf_music[] = {
255 	"1.8Hz", "3.75Hz", "7.5Hz", "15Hz",
256 };
257 
258 static const char *da732x_hpf_voice[] = {
259 	"2.5Hz", "25Hz", "50Hz", "100Hz",
260 	"150Hz", "200Hz", "300Hz", "400Hz"
261 };
262 
263 static SOC_ENUM_SINGLE_DECL(da732x_dac1_hpf_mode_enum,
264 			    DA732X_REG_DAC1_HPF, DA732X_HPF_MODE_SHIFT,
265 			    da732x_hpf_mode);
266 
267 static SOC_ENUM_SINGLE_DECL(da732x_dac2_hpf_mode_enum,
268 			    DA732X_REG_DAC2_HPF, DA732X_HPF_MODE_SHIFT,
269 			    da732x_hpf_mode);
270 
271 static SOC_ENUM_SINGLE_DECL(da732x_dac3_hpf_mode_enum,
272 			    DA732X_REG_DAC3_HPF, DA732X_HPF_MODE_SHIFT,
273 			    da732x_hpf_mode);
274 
275 static SOC_ENUM_SINGLE_DECL(da732x_adc1_hpf_mode_enum,
276 			    DA732X_REG_ADC1_HPF, DA732X_HPF_MODE_SHIFT,
277 			    da732x_hpf_mode);
278 
279 static SOC_ENUM_SINGLE_DECL(da732x_adc2_hpf_mode_enum,
280 			    DA732X_REG_ADC2_HPF, DA732X_HPF_MODE_SHIFT,
281 			    da732x_hpf_mode);
282 
283 static SOC_ENUM_SINGLE_DECL(da732x_dac1_hp_filter_enum,
284 			    DA732X_REG_DAC1_HPF, DA732X_HPF_MUSIC_SHIFT,
285 			    da732x_hpf_music);
286 
287 static SOC_ENUM_SINGLE_DECL(da732x_dac2_hp_filter_enum,
288 			    DA732X_REG_DAC2_HPF, DA732X_HPF_MUSIC_SHIFT,
289 			    da732x_hpf_music);
290 
291 static SOC_ENUM_SINGLE_DECL(da732x_dac3_hp_filter_enum,
292 			    DA732X_REG_DAC3_HPF, DA732X_HPF_MUSIC_SHIFT,
293 			    da732x_hpf_music);
294 
295 static SOC_ENUM_SINGLE_DECL(da732x_adc1_hp_filter_enum,
296 			    DA732X_REG_ADC1_HPF, DA732X_HPF_MUSIC_SHIFT,
297 			    da732x_hpf_music);
298 
299 static SOC_ENUM_SINGLE_DECL(da732x_adc2_hp_filter_enum,
300 			    DA732X_REG_ADC2_HPF, DA732X_HPF_MUSIC_SHIFT,
301 			    da732x_hpf_music);
302 
303 static SOC_ENUM_SINGLE_DECL(da732x_dac1_voice_filter_enum,
304 			    DA732X_REG_DAC1_HPF, DA732X_HPF_VOICE_SHIFT,
305 			    da732x_hpf_voice);
306 
307 static SOC_ENUM_SINGLE_DECL(da732x_dac2_voice_filter_enum,
308 			    DA732X_REG_DAC2_HPF, DA732X_HPF_VOICE_SHIFT,
309 			    da732x_hpf_voice);
310 
311 static SOC_ENUM_SINGLE_DECL(da732x_dac3_voice_filter_enum,
312 			    DA732X_REG_DAC3_HPF, DA732X_HPF_VOICE_SHIFT,
313 			    da732x_hpf_voice);
314 
315 static SOC_ENUM_SINGLE_DECL(da732x_adc1_voice_filter_enum,
316 			    DA732X_REG_ADC1_HPF, DA732X_HPF_VOICE_SHIFT,
317 			    da732x_hpf_voice);
318 
319 static SOC_ENUM_SINGLE_DECL(da732x_adc2_voice_filter_enum,
320 			    DA732X_REG_ADC2_HPF, DA732X_HPF_VOICE_SHIFT,
321 			    da732x_hpf_voice);
322 
323 static int da732x_hpf_set(struct snd_kcontrol *kcontrol,
324 			  struct snd_ctl_elem_value *ucontrol)
325 {
326 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
327 	struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value;
328 	unsigned int reg = enum_ctrl->reg;
329 	unsigned int sel = ucontrol->value.enumerated.item[0];
330 	unsigned int bits;
331 
332 	switch (sel) {
333 	case DA732X_HPF_DISABLED:
334 		bits = DA732X_HPF_DIS;
335 		break;
336 	case DA732X_HPF_VOICE:
337 		bits = DA732X_HPF_VOICE_EN;
338 		break;
339 	case DA732X_HPF_MUSIC:
340 		bits = DA732X_HPF_MUSIC_EN;
341 		break;
342 	default:
343 		return -EINVAL;
344 	}
345 
346 	snd_soc_component_update_bits(component, reg, DA732X_HPF_MASK, bits);
347 
348 	return 0;
349 }
350 
351 static int da732x_hpf_get(struct snd_kcontrol *kcontrol,
352 			  struct snd_ctl_elem_value *ucontrol)
353 {
354 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
355 	struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value;
356 	unsigned int reg = enum_ctrl->reg;
357 	int val;
358 
359 	val = snd_soc_component_read(component, reg) & DA732X_HPF_MASK;
360 
361 	switch (val) {
362 	case DA732X_HPF_VOICE_EN:
363 		ucontrol->value.enumerated.item[0] = DA732X_HPF_VOICE;
364 		break;
365 	case DA732X_HPF_MUSIC_EN:
366 		ucontrol->value.enumerated.item[0] = DA732X_HPF_MUSIC;
367 		break;
368 	default:
369 		ucontrol->value.enumerated.item[0] = DA732X_HPF_DISABLED;
370 		break;
371 	}
372 
373 	return 0;
374 }
375 
376 static const struct snd_kcontrol_new da732x_snd_controls[] = {
377 	/* Input PGAs */
378 	SOC_SINGLE_RANGE_TLV("MIC1 Boost Volume", DA732X_REG_MIC1_PRE,
379 			     DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN,
380 			     DA732X_MICBOOST_MAX, 0, mic_boost_tlv),
381 	SOC_SINGLE_RANGE_TLV("MIC2 Boost Volume", DA732X_REG_MIC2_PRE,
382 			     DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN,
383 			     DA732X_MICBOOST_MAX, 0, mic_boost_tlv),
384 	SOC_SINGLE_RANGE_TLV("MIC3 Boost Volume", DA732X_REG_MIC3_PRE,
385 			     DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN,
386 			     DA732X_MICBOOST_MAX, 0, mic_boost_tlv),
387 
388 	/* MICs */
389 	SOC_SINGLE("MIC1 Switch", DA732X_REG_MIC1, DA732X_MIC_MUTE_SHIFT,
390 		   DA732X_SWITCH_MAX, DA732X_INVERT),
391 	SOC_SINGLE_RANGE_TLV("MIC1 Volume", DA732X_REG_MIC1,
392 			     DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN,
393 			     DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv),
394 	SOC_SINGLE("MIC2 Switch", DA732X_REG_MIC2, DA732X_MIC_MUTE_SHIFT,
395 		   DA732X_SWITCH_MAX, DA732X_INVERT),
396 	SOC_SINGLE_RANGE_TLV("MIC2 Volume", DA732X_REG_MIC2,
397 			     DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN,
398 			     DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv),
399 	SOC_SINGLE("MIC3 Switch", DA732X_REG_MIC3, DA732X_MIC_MUTE_SHIFT,
400 		   DA732X_SWITCH_MAX, DA732X_INVERT),
401 	SOC_SINGLE_RANGE_TLV("MIC3 Volume", DA732X_REG_MIC3,
402 			     DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN,
403 			     DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv),
404 
405 	/* AUXs */
406 	SOC_SINGLE("AUX1L Switch", DA732X_REG_AUX1L, DA732X_AUX_MUTE_SHIFT,
407 		   DA732X_SWITCH_MAX, DA732X_INVERT),
408 	SOC_SINGLE_TLV("AUX1L Volume", DA732X_REG_AUX1L,
409 		       DA732X_AUX_VOL_SHIFT, DA732X_AUX_VOL_VAL_MAX,
410 		       DA732X_NO_INVERT, aux_pga_tlv),
411 	SOC_SINGLE("AUX1R Switch", DA732X_REG_AUX1R, DA732X_AUX_MUTE_SHIFT,
412 		   DA732X_SWITCH_MAX, DA732X_INVERT),
413 	SOC_SINGLE_TLV("AUX1R Volume", DA732X_REG_AUX1R,
414 		       DA732X_AUX_VOL_SHIFT, DA732X_AUX_VOL_VAL_MAX,
415 		       DA732X_NO_INVERT, aux_pga_tlv),
416 
417 	/* ADCs */
418 	SOC_DOUBLE_TLV("ADC1 Volume", DA732X_REG_ADC1_SEL,
419 		       DA732X_ADCL_VOL_SHIFT, DA732X_ADCR_VOL_SHIFT,
420 		       DA732X_ADC_VOL_VAL_MAX, DA732X_INVERT, adc_pga_tlv),
421 
422 	SOC_DOUBLE_TLV("ADC2 Volume", DA732X_REG_ADC2_SEL,
423 		       DA732X_ADCL_VOL_SHIFT, DA732X_ADCR_VOL_SHIFT,
424 		       DA732X_ADC_VOL_VAL_MAX, DA732X_INVERT, adc_pga_tlv),
425 
426 	/* DACs */
427 	SOC_DOUBLE("Digital Playback DAC12 Switch", DA732X_REG_DAC1_SEL,
428 		   DA732X_DACL_MUTE_SHIFT, DA732X_DACR_MUTE_SHIFT,
429 		   DA732X_SWITCH_MAX, DA732X_INVERT),
430 	SOC_DOUBLE_R_TLV("Digital Playback DAC12 Volume", DA732X_REG_DAC1_L_VOL,
431 			 DA732X_REG_DAC1_R_VOL, DA732X_DAC_VOL_SHIFT,
432 			 DA732X_DAC_VOL_VAL_MAX, DA732X_INVERT, dac_pga_tlv),
433 	SOC_SINGLE("Digital Playback DAC3 Switch", DA732X_REG_DAC2_SEL,
434 		   DA732X_DACL_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
435 	SOC_SINGLE_TLV("Digital Playback DAC3 Volume", DA732X_REG_DAC2_L_VOL,
436 			DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX,
437 			DA732X_INVERT, dac_pga_tlv),
438 	SOC_SINGLE("Digital Playback DAC4 Switch", DA732X_REG_DAC2_SEL,
439 		   DA732X_DACR_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
440 	SOC_SINGLE_TLV("Digital Playback DAC4 Volume", DA732X_REG_DAC2_R_VOL,
441 		       DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX,
442 		       DA732X_INVERT, dac_pga_tlv),
443 	SOC_SINGLE("Digital Playback DAC5 Switch", DA732X_REG_DAC3_SEL,
444 		   DA732X_DACL_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
445 	SOC_SINGLE_TLV("Digital Playback DAC5 Volume", DA732X_REG_DAC3_VOL,
446 		       DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX,
447 		       DA732X_INVERT, dac_pga_tlv),
448 
449 	/* High Pass Filters */
450 	SOC_ENUM_EXT("DAC1 High Pass Filter Mode",
451 		     da732x_dac1_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
452 	SOC_ENUM("DAC1 High Pass Filter", da732x_dac1_hp_filter_enum),
453 	SOC_ENUM("DAC1 Voice Filter", da732x_dac1_voice_filter_enum),
454 
455 	SOC_ENUM_EXT("DAC2 High Pass Filter Mode",
456 		     da732x_dac2_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
457 	SOC_ENUM("DAC2 High Pass Filter", da732x_dac2_hp_filter_enum),
458 	SOC_ENUM("DAC2 Voice Filter", da732x_dac2_voice_filter_enum),
459 
460 	SOC_ENUM_EXT("DAC3 High Pass Filter Mode",
461 		     da732x_dac3_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
462 	SOC_ENUM("DAC3 High Pass Filter", da732x_dac3_hp_filter_enum),
463 	SOC_ENUM("DAC3 Filter Mode", da732x_dac3_voice_filter_enum),
464 
465 	SOC_ENUM_EXT("ADC1 High Pass Filter Mode",
466 		     da732x_adc1_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
467 	SOC_ENUM("ADC1 High Pass Filter", da732x_adc1_hp_filter_enum),
468 	SOC_ENUM("ADC1 Voice Filter", da732x_adc1_voice_filter_enum),
469 
470 	SOC_ENUM_EXT("ADC2 High Pass Filter Mode",
471 		     da732x_adc2_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
472 	SOC_ENUM("ADC2 High Pass Filter", da732x_adc2_hp_filter_enum),
473 	SOC_ENUM("ADC2 Voice Filter", da732x_adc2_voice_filter_enum),
474 
475 	/* Equalizers */
476 	SOC_SINGLE("ADC1 EQ Switch", DA732X_REG_ADC1_EQ5,
477 		   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
478 	SOC_SINGLE_TLV("ADC1 EQ Band 1 Volume", DA732X_REG_ADC1_EQ12,
479 		       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
480 		       DA732X_INVERT, eq_band_pga_tlv),
481 	SOC_SINGLE_TLV("ADC1 EQ Band 2 Volume", DA732X_REG_ADC1_EQ12,
482 		       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
483 		       DA732X_INVERT, eq_band_pga_tlv),
484 	SOC_SINGLE_TLV("ADC1 EQ Band 3 Volume", DA732X_REG_ADC1_EQ34,
485 		       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
486 		       DA732X_INVERT, eq_band_pga_tlv),
487 	SOC_SINGLE_TLV("ADC1 EQ Band 4 Volume", DA732X_REG_ADC1_EQ34,
488 		       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
489 		       DA732X_INVERT, eq_band_pga_tlv),
490 	SOC_SINGLE_TLV("ADC1 EQ Band 5 Volume", DA732X_REG_ADC1_EQ5,
491 		       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
492 		       DA732X_INVERT, eq_band_pga_tlv),
493 	SOC_SINGLE_TLV("ADC1 EQ Overall Volume", DA732X_REG_ADC1_EQ5,
494 		       DA732X_EQ_OVERALL_SHIFT, DA732X_EQ_OVERALL_VOL_VAL_MAX,
495 		       DA732X_INVERT, eq_overall_tlv),
496 
497 	SOC_SINGLE("ADC2 EQ Switch", DA732X_REG_ADC2_EQ5,
498 		   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
499 	SOC_SINGLE_TLV("ADC2 EQ Band 1 Volume", DA732X_REG_ADC2_EQ12,
500 		       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
501 		       DA732X_INVERT, eq_band_pga_tlv),
502 	SOC_SINGLE_TLV("ADC2 EQ Band 2 Volume", DA732X_REG_ADC2_EQ12,
503 		       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
504 		       DA732X_INVERT, eq_band_pga_tlv),
505 	SOC_SINGLE_TLV("ADC2 EQ Band 3 Volume", DA732X_REG_ADC2_EQ34,
506 		       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
507 		       DA732X_INVERT, eq_band_pga_tlv),
508 	SOC_SINGLE_TLV("ACD2 EQ Band 4 Volume", DA732X_REG_ADC2_EQ34,
509 		       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
510 		       DA732X_INVERT, eq_band_pga_tlv),
511 	SOC_SINGLE_TLV("ACD2 EQ Band 5 Volume", DA732X_REG_ADC2_EQ5,
512 		       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
513 		       DA732X_INVERT, eq_band_pga_tlv),
514 	SOC_SINGLE_TLV("ADC2 EQ Overall Volume", DA732X_REG_ADC1_EQ5,
515 		       DA732X_EQ_OVERALL_SHIFT, DA732X_EQ_OVERALL_VOL_VAL_MAX,
516 		       DA732X_INVERT, eq_overall_tlv),
517 
518 	SOC_SINGLE("DAC1 EQ Switch", DA732X_REG_DAC1_EQ5,
519 		   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
520 	SOC_SINGLE_TLV("DAC1 EQ Band 1 Volume", DA732X_REG_DAC1_EQ12,
521 		       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
522 		       DA732X_INVERT, eq_band_pga_tlv),
523 	SOC_SINGLE_TLV("DAC1 EQ Band 2 Volume", DA732X_REG_DAC1_EQ12,
524 		       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
525 		       DA732X_INVERT, eq_band_pga_tlv),
526 	SOC_SINGLE_TLV("DAC1 EQ Band 3 Volume", DA732X_REG_DAC1_EQ34,
527 		       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
528 		       DA732X_INVERT, eq_band_pga_tlv),
529 	SOC_SINGLE_TLV("DAC1 EQ Band 4 Volume", DA732X_REG_DAC1_EQ34,
530 		       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
531 		       DA732X_INVERT, eq_band_pga_tlv),
532 	SOC_SINGLE_TLV("DAC1 EQ Band 5 Volume", DA732X_REG_DAC1_EQ5,
533 		       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
534 		       DA732X_INVERT, eq_band_pga_tlv),
535 
536 	SOC_SINGLE("DAC2 EQ Switch", DA732X_REG_DAC2_EQ5,
537 		   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
538 	SOC_SINGLE_TLV("DAC2 EQ Band 1 Volume", DA732X_REG_DAC2_EQ12,
539 		       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
540 		       DA732X_INVERT, eq_band_pga_tlv),
541 	SOC_SINGLE_TLV("DAC2 EQ Band 2 Volume", DA732X_REG_DAC2_EQ12,
542 		       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
543 		       DA732X_INVERT, eq_band_pga_tlv),
544 	SOC_SINGLE_TLV("DAC2 EQ Band 3 Volume", DA732X_REG_DAC2_EQ34,
545 		       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
546 		       DA732X_INVERT, eq_band_pga_tlv),
547 	SOC_SINGLE_TLV("DAC2 EQ Band 4 Volume", DA732X_REG_DAC2_EQ34,
548 		       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
549 		       DA732X_INVERT, eq_band_pga_tlv),
550 	SOC_SINGLE_TLV("DAC2 EQ Band 5 Volume", DA732X_REG_DAC2_EQ5,
551 		       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
552 		       DA732X_INVERT, eq_band_pga_tlv),
553 
554 	SOC_SINGLE("DAC3 EQ Switch", DA732X_REG_DAC3_EQ5,
555 		   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
556 	SOC_SINGLE_TLV("DAC3 EQ Band 1 Volume", DA732X_REG_DAC3_EQ12,
557 		       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
558 		       DA732X_INVERT, eq_band_pga_tlv),
559 	SOC_SINGLE_TLV("DAC3 EQ Band 2 Volume", DA732X_REG_DAC3_EQ12,
560 		       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
561 		       DA732X_INVERT, eq_band_pga_tlv),
562 	SOC_SINGLE_TLV("DAC3 EQ Band 3 Volume", DA732X_REG_DAC3_EQ34,
563 		       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
564 		       DA732X_INVERT, eq_band_pga_tlv),
565 	SOC_SINGLE_TLV("DAC3 EQ Band 4 Volume", DA732X_REG_DAC3_EQ34,
566 		       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
567 		       DA732X_INVERT, eq_band_pga_tlv),
568 	SOC_SINGLE_TLV("DAC3 EQ Band 5 Volume", DA732X_REG_DAC3_EQ5,
569 		       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
570 		       DA732X_INVERT, eq_band_pga_tlv),
571 
572 	/* Lineout 2 Reciever*/
573 	SOC_SINGLE("Lineout 2 Switch", DA732X_REG_LIN2, DA732X_LOUT_MUTE_SHIFT,
574 		   DA732X_SWITCH_MAX, DA732X_INVERT),
575 	SOC_SINGLE_TLV("Lineout 2 Volume", DA732X_REG_LIN2,
576 		       DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX,
577 		       DA732X_NO_INVERT, lin2_pga_tlv),
578 
579 	/* Lineout 3 SPEAKER*/
580 	SOC_SINGLE("Lineout 3 Switch", DA732X_REG_LIN3, DA732X_LOUT_MUTE_SHIFT,
581 		   DA732X_SWITCH_MAX, DA732X_INVERT),
582 	SOC_SINGLE_TLV("Lineout 3 Volume", DA732X_REG_LIN3,
583 		       DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX,
584 		       DA732X_NO_INVERT, lin3_pga_tlv),
585 
586 	/* Lineout 4 */
587 	SOC_SINGLE("Lineout 4 Switch", DA732X_REG_LIN4, DA732X_LOUT_MUTE_SHIFT,
588 		   DA732X_SWITCH_MAX, DA732X_INVERT),
589 	SOC_SINGLE_TLV("Lineout 4 Volume", DA732X_REG_LIN4,
590 		       DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX,
591 		       DA732X_NO_INVERT, lin4_pga_tlv),
592 
593 	/* Headphones */
594 	SOC_DOUBLE_R("Headphone Switch", DA732X_REG_HPR, DA732X_REG_HPL,
595 		     DA732X_HP_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
596 	SOC_DOUBLE_R_TLV("Headphone Volume", DA732X_REG_HPL_VOL,
597 			 DA732X_REG_HPR_VOL, DA732X_HP_VOL_SHIFT,
598 			 DA732X_HP_VOL_VAL_MAX, DA732X_NO_INVERT, hp_pga_tlv),
599 };
600 
601 static int da732x_adc_event(struct snd_soc_dapm_widget *w,
602 			    struct snd_kcontrol *kcontrol, int event)
603 {
604 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
605 
606 	switch (event) {
607 	case SND_SOC_DAPM_POST_PMU:
608 		switch (w->reg) {
609 		case DA732X_REG_ADC1_PD:
610 			snd_soc_component_update_bits(component, DA732X_REG_CLK_EN3,
611 					    DA732X_ADCA_BB_CLK_EN,
612 					    DA732X_ADCA_BB_CLK_EN);
613 			break;
614 		case DA732X_REG_ADC2_PD:
615 			snd_soc_component_update_bits(component, DA732X_REG_CLK_EN3,
616 					    DA732X_ADCC_BB_CLK_EN,
617 					    DA732X_ADCC_BB_CLK_EN);
618 			break;
619 		default:
620 			return -EINVAL;
621 		}
622 
623 		snd_soc_component_update_bits(component, w->reg, DA732X_ADC_RST_MASK,
624 				    DA732X_ADC_SET_ACT);
625 		snd_soc_component_update_bits(component, w->reg, DA732X_ADC_PD_MASK,
626 				    DA732X_ADC_ON);
627 		break;
628 	case SND_SOC_DAPM_POST_PMD:
629 		snd_soc_component_update_bits(component, w->reg, DA732X_ADC_PD_MASK,
630 				    DA732X_ADC_OFF);
631 		snd_soc_component_update_bits(component, w->reg, DA732X_ADC_RST_MASK,
632 				    DA732X_ADC_SET_RST);
633 
634 		switch (w->reg) {
635 		case DA732X_REG_ADC1_PD:
636 			snd_soc_component_update_bits(component, DA732X_REG_CLK_EN3,
637 					    DA732X_ADCA_BB_CLK_EN, 0);
638 			break;
639 		case DA732X_REG_ADC2_PD:
640 			snd_soc_component_update_bits(component, DA732X_REG_CLK_EN3,
641 					    DA732X_ADCC_BB_CLK_EN, 0);
642 			break;
643 		default:
644 			return -EINVAL;
645 		}
646 
647 		break;
648 	default:
649 		return -EINVAL;
650 	}
651 
652 	return 0;
653 }
654 
655 static int da732x_out_pga_event(struct snd_soc_dapm_widget *w,
656 				struct snd_kcontrol *kcontrol, int event)
657 {
658 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
659 
660 	switch (event) {
661 	case SND_SOC_DAPM_POST_PMU:
662 		snd_soc_component_update_bits(component, w->reg,
663 				    (1 << w->shift) | DA732X_OUT_HIZ_EN,
664 				    (1 << w->shift) | DA732X_OUT_HIZ_EN);
665 		break;
666 	case SND_SOC_DAPM_POST_PMD:
667 		snd_soc_component_update_bits(component, w->reg,
668 				    (1 << w->shift) | DA732X_OUT_HIZ_EN,
669 				    (1 << w->shift) | DA732X_OUT_HIZ_DIS);
670 		break;
671 	default:
672 		return -EINVAL;
673 	}
674 
675 	return 0;
676 }
677 
678 static const char *adcl_text[] = {
679 	"AUX1L", "MIC1"
680 };
681 
682 static const char *adcr_text[] = {
683 	"AUX1R", "MIC2", "MIC3"
684 };
685 
686 static const char *enable_text[] = {
687 	"Disabled",
688 	"Enabled"
689 };
690 
691 /* ADC1LMUX */
692 static SOC_ENUM_SINGLE_DECL(adc1l_enum,
693 			    DA732X_REG_INP_MUX, DA732X_ADC1L_MUX_SEL_SHIFT,
694 			    adcl_text);
695 static const struct snd_kcontrol_new adc1l_mux =
696 	SOC_DAPM_ENUM("ADC Route", adc1l_enum);
697 
698 /* ADC1RMUX */
699 static SOC_ENUM_SINGLE_DECL(adc1r_enum,
700 			    DA732X_REG_INP_MUX, DA732X_ADC1R_MUX_SEL_SHIFT,
701 			    adcr_text);
702 static const struct snd_kcontrol_new adc1r_mux =
703 	SOC_DAPM_ENUM("ADC Route", adc1r_enum);
704 
705 /* ADC2LMUX */
706 static SOC_ENUM_SINGLE_DECL(adc2l_enum,
707 			    DA732X_REG_INP_MUX, DA732X_ADC2L_MUX_SEL_SHIFT,
708 			    adcl_text);
709 static const struct snd_kcontrol_new adc2l_mux =
710 	SOC_DAPM_ENUM("ADC Route", adc2l_enum);
711 
712 /* ADC2RMUX */
713 static SOC_ENUM_SINGLE_DECL(adc2r_enum,
714 			    DA732X_REG_INP_MUX, DA732X_ADC2R_MUX_SEL_SHIFT,
715 			    adcr_text);
716 
717 static const struct snd_kcontrol_new adc2r_mux =
718 	SOC_DAPM_ENUM("ADC Route", adc2r_enum);
719 
720 static SOC_ENUM_SINGLE_DECL(da732x_hp_left_output,
721 			    DA732X_REG_HPL, DA732X_HP_OUT_DAC_EN_SHIFT,
722 			    enable_text);
723 
724 static const struct snd_kcontrol_new hpl_mux =
725 	SOC_DAPM_ENUM("HPL Switch", da732x_hp_left_output);
726 
727 static SOC_ENUM_SINGLE_DECL(da732x_hp_right_output,
728 			    DA732X_REG_HPR, DA732X_HP_OUT_DAC_EN_SHIFT,
729 			    enable_text);
730 
731 static const struct snd_kcontrol_new hpr_mux =
732 	SOC_DAPM_ENUM("HPR Switch", da732x_hp_right_output);
733 
734 static SOC_ENUM_SINGLE_DECL(da732x_speaker_output,
735 			    DA732X_REG_LIN3, DA732X_LOUT_DAC_EN_SHIFT,
736 			    enable_text);
737 
738 static const struct snd_kcontrol_new spk_mux =
739 	SOC_DAPM_ENUM("SPK Switch", da732x_speaker_output);
740 
741 static SOC_ENUM_SINGLE_DECL(da732x_lout4_output,
742 			    DA732X_REG_LIN4, DA732X_LOUT_DAC_EN_SHIFT,
743 			    enable_text);
744 
745 static const struct snd_kcontrol_new lout4_mux =
746 	SOC_DAPM_ENUM("LOUT4 Switch", da732x_lout4_output);
747 
748 static SOC_ENUM_SINGLE_DECL(da732x_lout2_output,
749 			    DA732X_REG_LIN2, DA732X_LOUT_DAC_EN_SHIFT,
750 			    enable_text);
751 
752 static const struct snd_kcontrol_new lout2_mux =
753 	SOC_DAPM_ENUM("LOUT2 Switch", da732x_lout2_output);
754 
755 static const struct snd_soc_dapm_widget da732x_dapm_widgets[] = {
756 	/* Supplies */
757 	SND_SOC_DAPM_SUPPLY("ADC1 Supply", DA732X_REG_ADC1_PD, 0,
758 			    DA732X_NO_INVERT, da732x_adc_event,
759 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
760 	SND_SOC_DAPM_SUPPLY("ADC2 Supply", DA732X_REG_ADC2_PD, 0,
761 			    DA732X_NO_INVERT, da732x_adc_event,
762 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
763 	SND_SOC_DAPM_SUPPLY("DAC1 CLK", DA732X_REG_CLK_EN4,
764 			    DA732X_DACA_BB_CLK_SHIFT, DA732X_NO_INVERT,
765 			    NULL, 0),
766 	SND_SOC_DAPM_SUPPLY("DAC2 CLK", DA732X_REG_CLK_EN4,
767 			    DA732X_DACC_BB_CLK_SHIFT, DA732X_NO_INVERT,
768 			    NULL, 0),
769 	SND_SOC_DAPM_SUPPLY("DAC3 CLK", DA732X_REG_CLK_EN5,
770 			    DA732X_DACE_BB_CLK_SHIFT, DA732X_NO_INVERT,
771 			    NULL, 0),
772 
773 	/* Micbias */
774 	SND_SOC_DAPM_SUPPLY("MICBIAS1", DA732X_REG_MICBIAS1,
775 			    DA732X_MICBIAS_EN_SHIFT,
776 			    DA732X_NO_INVERT, NULL, 0),
777 	SND_SOC_DAPM_SUPPLY("MICBIAS2", DA732X_REG_MICBIAS2,
778 			    DA732X_MICBIAS_EN_SHIFT,
779 			    DA732X_NO_INVERT, NULL, 0),
780 
781 	/* Inputs */
782 	SND_SOC_DAPM_INPUT("MIC1"),
783 	SND_SOC_DAPM_INPUT("MIC2"),
784 	SND_SOC_DAPM_INPUT("MIC3"),
785 	SND_SOC_DAPM_INPUT("AUX1L"),
786 	SND_SOC_DAPM_INPUT("AUX1R"),
787 
788 	/* Outputs */
789 	SND_SOC_DAPM_OUTPUT("HPL"),
790 	SND_SOC_DAPM_OUTPUT("HPR"),
791 	SND_SOC_DAPM_OUTPUT("LOUTL"),
792 	SND_SOC_DAPM_OUTPUT("LOUTR"),
793 	SND_SOC_DAPM_OUTPUT("ClassD"),
794 
795 	/* ADCs */
796 	SND_SOC_DAPM_ADC("ADC1L", NULL, DA732X_REG_ADC1_SEL,
797 			 DA732X_ADCL_EN_SHIFT, DA732X_NO_INVERT),
798 	SND_SOC_DAPM_ADC("ADC1R", NULL, DA732X_REG_ADC1_SEL,
799 			 DA732X_ADCR_EN_SHIFT, DA732X_NO_INVERT),
800 	SND_SOC_DAPM_ADC("ADC2L", NULL, DA732X_REG_ADC2_SEL,
801 			 DA732X_ADCL_EN_SHIFT, DA732X_NO_INVERT),
802 	SND_SOC_DAPM_ADC("ADC2R", NULL, DA732X_REG_ADC2_SEL,
803 			 DA732X_ADCR_EN_SHIFT, DA732X_NO_INVERT),
804 
805 	/* DACs */
806 	SND_SOC_DAPM_DAC("DAC1L", NULL, DA732X_REG_DAC1_SEL,
807 			 DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT),
808 	SND_SOC_DAPM_DAC("DAC1R", NULL, DA732X_REG_DAC1_SEL,
809 			 DA732X_DACR_EN_SHIFT, DA732X_NO_INVERT),
810 	SND_SOC_DAPM_DAC("DAC2L", NULL, DA732X_REG_DAC2_SEL,
811 			 DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT),
812 	SND_SOC_DAPM_DAC("DAC2R", NULL, DA732X_REG_DAC2_SEL,
813 			 DA732X_DACR_EN_SHIFT, DA732X_NO_INVERT),
814 	SND_SOC_DAPM_DAC("DAC3", NULL, DA732X_REG_DAC3_SEL,
815 			 DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT),
816 
817 	/* Input Pgas */
818 	SND_SOC_DAPM_PGA("MIC1 PGA", DA732X_REG_MIC1, DA732X_MIC_EN_SHIFT,
819 			 0, NULL, 0),
820 	SND_SOC_DAPM_PGA("MIC2 PGA", DA732X_REG_MIC2, DA732X_MIC_EN_SHIFT,
821 			 0, NULL, 0),
822 	SND_SOC_DAPM_PGA("MIC3 PGA", DA732X_REG_MIC3, DA732X_MIC_EN_SHIFT,
823 			 0, NULL, 0),
824 	SND_SOC_DAPM_PGA("AUX1L PGA", DA732X_REG_AUX1L, DA732X_AUX_EN_SHIFT,
825 			 0, NULL, 0),
826 	SND_SOC_DAPM_PGA("AUX1R PGA", DA732X_REG_AUX1R, DA732X_AUX_EN_SHIFT,
827 			 0, NULL, 0),
828 
829 	SND_SOC_DAPM_PGA_E("HP Left", DA732X_REG_HPL, DA732X_HP_OUT_EN_SHIFT,
830 			   0, NULL, 0, da732x_out_pga_event,
831 			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
832 	SND_SOC_DAPM_PGA_E("HP Right", DA732X_REG_HPR, DA732X_HP_OUT_EN_SHIFT,
833 			   0, NULL, 0, da732x_out_pga_event,
834 			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
835 	SND_SOC_DAPM_PGA_E("LIN2", DA732X_REG_LIN2, DA732X_LIN_OUT_EN_SHIFT,
836 			   0, NULL, 0, da732x_out_pga_event,
837 			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
838 	SND_SOC_DAPM_PGA_E("LIN3", DA732X_REG_LIN3, DA732X_LIN_OUT_EN_SHIFT,
839 			   0, NULL, 0, da732x_out_pga_event,
840 			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
841 	SND_SOC_DAPM_PGA_E("LIN4", DA732X_REG_LIN4, DA732X_LIN_OUT_EN_SHIFT,
842 			   0, NULL, 0, da732x_out_pga_event,
843 			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
844 
845 	/* MUXs */
846 	SND_SOC_DAPM_MUX("ADC1 Left MUX", SND_SOC_NOPM, 0, 0, &adc1l_mux),
847 	SND_SOC_DAPM_MUX("ADC1 Right MUX", SND_SOC_NOPM, 0, 0, &adc1r_mux),
848 	SND_SOC_DAPM_MUX("ADC2 Left MUX", SND_SOC_NOPM, 0, 0, &adc2l_mux),
849 	SND_SOC_DAPM_MUX("ADC2 Right MUX", SND_SOC_NOPM, 0, 0, &adc2r_mux),
850 
851 	SND_SOC_DAPM_MUX("HP Left MUX", SND_SOC_NOPM, 0, 0, &hpl_mux),
852 	SND_SOC_DAPM_MUX("HP Right MUX", SND_SOC_NOPM, 0, 0, &hpr_mux),
853 	SND_SOC_DAPM_MUX("Speaker MUX", SND_SOC_NOPM, 0, 0, &spk_mux),
854 	SND_SOC_DAPM_MUX("LOUT2 MUX", SND_SOC_NOPM, 0, 0, &lout2_mux),
855 	SND_SOC_DAPM_MUX("LOUT4 MUX", SND_SOC_NOPM, 0, 0, &lout4_mux),
856 
857 	/* AIF interfaces */
858 	SND_SOC_DAPM_AIF_OUT("AIFA Output", "AIFA Capture", 0, DA732X_REG_AIFA3,
859 			     DA732X_AIF_EN_SHIFT, 0),
860 	SND_SOC_DAPM_AIF_IN("AIFA Input", "AIFA Playback", 0, DA732X_REG_AIFA3,
861 			    DA732X_AIF_EN_SHIFT, 0),
862 
863 	SND_SOC_DAPM_AIF_OUT("AIFB Output", "AIFB Capture", 0, DA732X_REG_AIFB3,
864 			     DA732X_AIF_EN_SHIFT, 0),
865 	SND_SOC_DAPM_AIF_IN("AIFB Input", "AIFB Playback", 0, DA732X_REG_AIFB3,
866 			    DA732X_AIF_EN_SHIFT, 0),
867 };
868 
869 static const struct snd_soc_dapm_route da732x_dapm_routes[] = {
870 	/* Inputs */
871 	{"AUX1L PGA", NULL, "AUX1L"},
872 	{"AUX1R PGA", NULL, "AUX1R"},
873 	{"MIC1 PGA", NULL, "MIC1"},
874 	{"MIC2 PGA", NULL, "MIC2"},
875 	{"MIC3 PGA", NULL, "MIC3"},
876 
877 	/* Capture Path */
878 	{"ADC1 Left MUX", "MIC1", "MIC1 PGA"},
879 	{"ADC1 Left MUX", "AUX1L", "AUX1L PGA"},
880 
881 	{"ADC1 Right MUX", "AUX1R", "AUX1R PGA"},
882 	{"ADC1 Right MUX", "MIC2", "MIC2 PGA"},
883 	{"ADC1 Right MUX", "MIC3", "MIC3 PGA"},
884 
885 	{"ADC2 Left MUX", "AUX1L", "AUX1L PGA"},
886 	{"ADC2 Left MUX", "MIC1", "MIC1 PGA"},
887 
888 	{"ADC2 Right MUX", "AUX1R", "AUX1R PGA"},
889 	{"ADC2 Right MUX", "MIC2", "MIC2 PGA"},
890 	{"ADC2 Right MUX", "MIC3", "MIC3 PGA"},
891 
892 	{"ADC1L", NULL, "ADC1 Supply"},
893 	{"ADC1R", NULL, "ADC1 Supply"},
894 	{"ADC2L", NULL, "ADC2 Supply"},
895 	{"ADC2R", NULL, "ADC2 Supply"},
896 
897 	{"ADC1L", NULL, "ADC1 Left MUX"},
898 	{"ADC1R", NULL, "ADC1 Right MUX"},
899 	{"ADC2L", NULL, "ADC2 Left MUX"},
900 	{"ADC2R", NULL, "ADC2 Right MUX"},
901 
902 	{"AIFA Output", NULL, "ADC1L"},
903 	{"AIFA Output", NULL, "ADC1R"},
904 	{"AIFB Output", NULL, "ADC2L"},
905 	{"AIFB Output", NULL, "ADC2R"},
906 
907 	{"HP Left MUX", "Enabled", "AIFA Input"},
908 	{"HP Right MUX", "Enabled", "AIFA Input"},
909 	{"Speaker MUX", "Enabled", "AIFB Input"},
910 	{"LOUT2 MUX", "Enabled", "AIFB Input"},
911 	{"LOUT4 MUX", "Enabled", "AIFB Input"},
912 
913 	{"DAC1L", NULL, "DAC1 CLK"},
914 	{"DAC1R", NULL, "DAC1 CLK"},
915 	{"DAC2L", NULL, "DAC2 CLK"},
916 	{"DAC2R", NULL, "DAC2 CLK"},
917 	{"DAC3", NULL, "DAC3 CLK"},
918 
919 	{"DAC1L", NULL, "HP Left MUX"},
920 	{"DAC1R", NULL, "HP Right MUX"},
921 	{"DAC2L", NULL, "Speaker MUX"},
922 	{"DAC2R", NULL, "LOUT4 MUX"},
923 	{"DAC3", NULL, "LOUT2 MUX"},
924 
925 	/* Output Pgas */
926 	{"HP Left", NULL, "DAC1L"},
927 	{"HP Right", NULL, "DAC1R"},
928 	{"LIN3", NULL, "DAC2L"},
929 	{"LIN4", NULL, "DAC2R"},
930 	{"LIN2", NULL, "DAC3"},
931 
932 	/* Outputs */
933 	{"ClassD", NULL, "LIN3"},
934 	{"LOUTL", NULL, "LIN2"},
935 	{"LOUTR", NULL, "LIN4"},
936 	{"HPL", NULL, "HP Left"},
937 	{"HPR", NULL, "HP Right"},
938 };
939 
940 static int da732x_hw_params(struct snd_pcm_substream *substream,
941 			    struct snd_pcm_hw_params *params,
942 			    struct snd_soc_dai *dai)
943 {
944 	struct snd_soc_component *component = dai->component;
945 	u32 aif = 0;
946 	u32 reg_aif;
947 	u32 fs;
948 
949 	reg_aif = dai->driver->base;
950 
951 	switch (params_width(params)) {
952 	case 16:
953 		aif |= DA732X_AIF_WORD_16;
954 		break;
955 	case 20:
956 		aif |= DA732X_AIF_WORD_20;
957 		break;
958 	case 24:
959 		aif |= DA732X_AIF_WORD_24;
960 		break;
961 	case 32:
962 		aif |= DA732X_AIF_WORD_32;
963 		break;
964 	default:
965 		return -EINVAL;
966 	}
967 
968 	switch (params_rate(params)) {
969 	case 8000:
970 		fs = DA732X_SR_8KHZ;
971 		break;
972 	case 11025:
973 		fs = DA732X_SR_11_025KHZ;
974 		break;
975 	case 12000:
976 		fs = DA732X_SR_12KHZ;
977 		break;
978 	case 16000:
979 		fs = DA732X_SR_16KHZ;
980 		break;
981 	case 22050:
982 		fs = DA732X_SR_22_05KHZ;
983 		break;
984 	case 24000:
985 		fs = DA732X_SR_24KHZ;
986 		break;
987 	case 32000:
988 		fs = DA732X_SR_32KHZ;
989 		break;
990 	case 44100:
991 		fs = DA732X_SR_44_1KHZ;
992 		break;
993 	case 48000:
994 		fs = DA732X_SR_48KHZ;
995 		break;
996 	case 88100:
997 		fs = DA732X_SR_88_1KHZ;
998 		break;
999 	case 96000:
1000 		fs = DA732X_SR_96KHZ;
1001 		break;
1002 	default:
1003 		return -EINVAL;
1004 	}
1005 
1006 	snd_soc_component_update_bits(component, reg_aif, DA732X_AIF_WORD_MASK, aif);
1007 	snd_soc_component_update_bits(component, DA732X_REG_CLK_CTRL, DA732X_SR1_MASK, fs);
1008 
1009 	return 0;
1010 }
1011 
1012 static int da732x_set_dai_fmt(struct snd_soc_dai *dai, u32 fmt)
1013 {
1014 	struct snd_soc_component *component = dai->component;
1015 	u32 aif_mclk, pc_count;
1016 	u32 reg_aif1, aif1;
1017 	u32 reg_aif3, aif3;
1018 
1019 	switch (dai->id) {
1020 	case DA732X_DAI_ID1:
1021 		reg_aif1 = DA732X_REG_AIFA1;
1022 		reg_aif3 = DA732X_REG_AIFA3;
1023 		pc_count = DA732X_PC_PULSE_AIFA | DA732X_PC_RESYNC_NOT_AUT |
1024 			   DA732X_PC_SAME;
1025 		break;
1026 	case DA732X_DAI_ID2:
1027 		reg_aif1 = DA732X_REG_AIFB1;
1028 		reg_aif3 = DA732X_REG_AIFB3;
1029 		pc_count = DA732X_PC_PULSE_AIFB | DA732X_PC_RESYNC_NOT_AUT |
1030 			   DA732X_PC_SAME;
1031 		break;
1032 	default:
1033 		return -EINVAL;
1034 	}
1035 
1036 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1037 	case SND_SOC_DAIFMT_CBS_CFS:
1038 		aif1 = DA732X_AIF_SLAVE;
1039 		aif_mclk = DA732X_AIFM_FRAME_64 | DA732X_AIFM_SRC_SEL_AIFA;
1040 		break;
1041 	case SND_SOC_DAIFMT_CBM_CFM:
1042 		aif1 = DA732X_AIF_CLK_FROM_SRC;
1043 		aif_mclk = DA732X_CLK_GENERATION_AIF_A;
1044 		break;
1045 	default:
1046 		return -EINVAL;
1047 	}
1048 
1049 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1050 	case SND_SOC_DAIFMT_I2S:
1051 		aif3 = DA732X_AIF_I2S_MODE;
1052 		break;
1053 	case SND_SOC_DAIFMT_RIGHT_J:
1054 		aif3 = DA732X_AIF_RIGHT_J_MODE;
1055 		break;
1056 	case SND_SOC_DAIFMT_LEFT_J:
1057 		aif3 = DA732X_AIF_LEFT_J_MODE;
1058 		break;
1059 	case SND_SOC_DAIFMT_DSP_B:
1060 		aif3 = DA732X_AIF_DSP_MODE;
1061 		break;
1062 	default:
1063 		return -EINVAL;
1064 	}
1065 
1066 	/* Clock inversion */
1067 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1068 	case SND_SOC_DAIFMT_DSP_B:
1069 		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1070 		case SND_SOC_DAIFMT_NB_NF:
1071 			break;
1072 		case SND_SOC_DAIFMT_IB_NF:
1073 			aif3 |= DA732X_AIF_BCLK_INV;
1074 			break;
1075 		default:
1076 			return -EINVAL;
1077 		}
1078 		break;
1079 	case SND_SOC_DAIFMT_I2S:
1080 	case SND_SOC_DAIFMT_RIGHT_J:
1081 	case SND_SOC_DAIFMT_LEFT_J:
1082 		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1083 		case SND_SOC_DAIFMT_NB_NF:
1084 			break;
1085 		case SND_SOC_DAIFMT_IB_IF:
1086 			aif3 |= DA732X_AIF_BCLK_INV | DA732X_AIF_WCLK_INV;
1087 			break;
1088 		case SND_SOC_DAIFMT_IB_NF:
1089 			aif3 |= DA732X_AIF_BCLK_INV;
1090 			break;
1091 		case SND_SOC_DAIFMT_NB_IF:
1092 			aif3 |= DA732X_AIF_WCLK_INV;
1093 			break;
1094 		default:
1095 			return -EINVAL;
1096 		}
1097 		break;
1098 	default:
1099 		return -EINVAL;
1100 	}
1101 
1102 	snd_soc_component_write(component, DA732X_REG_AIF_MCLK, aif_mclk);
1103 	snd_soc_component_update_bits(component, reg_aif1, DA732X_AIF1_CLK_MASK, aif1);
1104 	snd_soc_component_update_bits(component, reg_aif3, DA732X_AIF_BCLK_INV |
1105 			    DA732X_AIF_WCLK_INV | DA732X_AIF_MODE_MASK, aif3);
1106 	snd_soc_component_write(component, DA732X_REG_PC_CTRL, pc_count);
1107 
1108 	return 0;
1109 }
1110 
1111 
1112 
1113 static int da732x_set_dai_pll(struct snd_soc_component *component, int pll_id,
1114 			      int source, unsigned int freq_in,
1115 			      unsigned int freq_out)
1116 {
1117 	struct da732x_priv *da732x = snd_soc_component_get_drvdata(component);
1118 	int fref, indiv;
1119 	u8 div_lo, div_mid, div_hi;
1120 	u64 frac_div;
1121 
1122 	/* Disable PLL */
1123 	if (freq_out == 0) {
1124 		snd_soc_component_update_bits(component, DA732X_REG_PLL_CTRL,
1125 				    DA732X_PLL_EN, 0);
1126 		da732x->pll_en = false;
1127 		return 0;
1128 	}
1129 
1130 	if (da732x->pll_en)
1131 		return -EBUSY;
1132 
1133 	if (source == DA732X_SRCCLK_MCLK) {
1134 		/* Validate Sysclk rate */
1135 		switch (da732x->sysclk) {
1136 		case 11290000:
1137 		case 12288000:
1138 		case 22580000:
1139 		case 24576000:
1140 		case 45160000:
1141 		case 49152000:
1142 			snd_soc_component_write(component, DA732X_REG_PLL_CTRL,
1143 				      DA732X_PLL_BYPASS);
1144 			return 0;
1145 		default:
1146 			dev_err(component->dev,
1147 				"Cannot use PLL Bypass, invalid SYSCLK rate\n");
1148 			return -EINVAL;
1149 		}
1150 	}
1151 
1152 	indiv = da732x_get_input_div(component, da732x->sysclk);
1153 	if (indiv < 0)
1154 		return indiv;
1155 
1156 	fref = da732x->sysclk / BIT(indiv);
1157 	div_hi = freq_out / fref;
1158 	frac_div = (u64)(freq_out % fref) * 8192ULL;
1159 	do_div(frac_div, fref);
1160 	div_mid = (frac_div >> DA732X_1BYTE_SHIFT) & DA732X_U8_MASK;
1161 	div_lo = (frac_div) & DA732X_U8_MASK;
1162 
1163 	snd_soc_component_write(component, DA732X_REG_PLL_DIV_LO, div_lo);
1164 	snd_soc_component_write(component, DA732X_REG_PLL_DIV_MID, div_mid);
1165 	snd_soc_component_write(component, DA732X_REG_PLL_DIV_HI, div_hi);
1166 
1167 	snd_soc_component_update_bits(component, DA732X_REG_PLL_CTRL, DA732X_PLL_EN,
1168 			    DA732X_PLL_EN);
1169 
1170 	da732x->pll_en = true;
1171 
1172 	return 0;
1173 }
1174 
1175 static int da732x_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
1176 				 unsigned int freq, int dir)
1177 {
1178 	struct snd_soc_component *component = dai->component;
1179 	struct da732x_priv *da732x = snd_soc_component_get_drvdata(component);
1180 
1181 	da732x->sysclk = freq;
1182 
1183 	return 0;
1184 }
1185 
1186 #define DA732X_RATES	SNDRV_PCM_RATE_8000_96000
1187 
1188 #define	DA732X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1189 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1190 
1191 static const struct snd_soc_dai_ops da732x_dai_ops = {
1192 	.hw_params	= da732x_hw_params,
1193 	.set_fmt	= da732x_set_dai_fmt,
1194 	.set_sysclk	= da732x_set_dai_sysclk,
1195 };
1196 
1197 static struct snd_soc_dai_driver da732x_dai[] = {
1198 	{
1199 		.name	= "DA732X_AIFA",
1200 		.id	= DA732X_DAI_ID1,
1201 		.base	= DA732X_REG_AIFA1,
1202 		.playback = {
1203 			.stream_name = "AIFA Playback",
1204 			.channels_min = 1,
1205 			.channels_max = 2,
1206 			.rates = DA732X_RATES,
1207 			.formats = DA732X_FORMATS,
1208 		},
1209 		.capture = {
1210 			.stream_name = "AIFA Capture",
1211 			.channels_min = 1,
1212 			.channels_max = 2,
1213 			.rates = DA732X_RATES,
1214 			.formats = DA732X_FORMATS,
1215 		},
1216 		.ops = &da732x_dai_ops,
1217 	},
1218 	{
1219 		.name	= "DA732X_AIFB",
1220 		.id	= DA732X_DAI_ID2,
1221 		.base	= DA732X_REG_AIFB1,
1222 		.playback = {
1223 			.stream_name = "AIFB Playback",
1224 			.channels_min = 1,
1225 			.channels_max = 2,
1226 			.rates = DA732X_RATES,
1227 			.formats = DA732X_FORMATS,
1228 		},
1229 		.capture = {
1230 			.stream_name = "AIFB Capture",
1231 			.channels_min = 1,
1232 			.channels_max = 2,
1233 			.rates = DA732X_RATES,
1234 			.formats = DA732X_FORMATS,
1235 		},
1236 		.ops = &da732x_dai_ops,
1237 	},
1238 };
1239 
1240 static bool da732x_volatile(struct device *dev, unsigned int reg)
1241 {
1242 	switch (reg) {
1243 	case DA732X_REG_HPL_DAC_OFF_CNTL:
1244 	case DA732X_REG_HPR_DAC_OFF_CNTL:
1245 		return true;
1246 	default:
1247 		return false;
1248 	}
1249 }
1250 
1251 static const struct regmap_config da732x_regmap = {
1252 	.reg_bits		= 8,
1253 	.val_bits		= 8,
1254 
1255 	.max_register		= DA732X_MAX_REG,
1256 	.volatile_reg		= da732x_volatile,
1257 	.reg_defaults		= da732x_reg_cache,
1258 	.num_reg_defaults	= ARRAY_SIZE(da732x_reg_cache),
1259 	.cache_type		= REGCACHE_RBTREE,
1260 };
1261 
1262 
1263 static void da732x_dac_offset_adjust(struct snd_soc_component *component)
1264 {
1265 	u8 offset[DA732X_HP_DACS];
1266 	u8 sign[DA732X_HP_DACS];
1267 	u8 step = DA732X_DAC_OFFSET_STEP;
1268 
1269 	/* Initialize DAC offset calibration circuits and registers */
1270 	snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFFSET,
1271 		      DA732X_HP_DAC_OFFSET_TRIM_VAL);
1272 	snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFFSET,
1273 		      DA732X_HP_DAC_OFFSET_TRIM_VAL);
1274 	snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFF_CNTL,
1275 		      DA732X_HP_DAC_OFF_CALIBRATION |
1276 		      DA732X_HP_DAC_OFF_SCALE_STEPS);
1277 	snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFF_CNTL,
1278 		      DA732X_HP_DAC_OFF_CALIBRATION |
1279 		      DA732X_HP_DAC_OFF_SCALE_STEPS);
1280 
1281 	/* Wait for voltage stabilization */
1282 	msleep(DA732X_WAIT_FOR_STABILIZATION);
1283 
1284 	/* Check DAC offset sign */
1285 	sign[DA732X_HPL_DAC] = (snd_soc_component_read(component, DA732X_REG_HPL_DAC_OFF_CNTL) &
1286 				DA732X_HP_DAC_OFF_CNTL_COMPO);
1287 	sign[DA732X_HPR_DAC] = (snd_soc_component_read(component, DA732X_REG_HPR_DAC_OFF_CNTL) &
1288 				DA732X_HP_DAC_OFF_CNTL_COMPO);
1289 
1290 	/* Binary search DAC offset values (both channels at once) */
1291 	offset[DA732X_HPL_DAC] = sign[DA732X_HPL_DAC] << DA732X_HP_DAC_COMPO_SHIFT;
1292 	offset[DA732X_HPR_DAC] = sign[DA732X_HPR_DAC] << DA732X_HP_DAC_COMPO_SHIFT;
1293 
1294 	do {
1295 		offset[DA732X_HPL_DAC] |= step;
1296 		offset[DA732X_HPR_DAC] |= step;
1297 		snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFFSET,
1298 			      ~offset[DA732X_HPL_DAC] & DA732X_HP_DAC_OFF_MASK);
1299 		snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFFSET,
1300 			      ~offset[DA732X_HPR_DAC] & DA732X_HP_DAC_OFF_MASK);
1301 
1302 		msleep(DA732X_WAIT_FOR_STABILIZATION);
1303 
1304 		if ((snd_soc_component_read(component, DA732X_REG_HPL_DAC_OFF_CNTL) &
1305 		     DA732X_HP_DAC_OFF_CNTL_COMPO) ^ sign[DA732X_HPL_DAC])
1306 			offset[DA732X_HPL_DAC] &= ~step;
1307 		if ((snd_soc_component_read(component, DA732X_REG_HPR_DAC_OFF_CNTL) &
1308 		     DA732X_HP_DAC_OFF_CNTL_COMPO) ^ sign[DA732X_HPR_DAC])
1309 			offset[DA732X_HPR_DAC] &= ~step;
1310 
1311 		step >>= 1;
1312 	} while (step);
1313 
1314 	/* Write final DAC offsets to registers */
1315 	snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFFSET,
1316 		      ~offset[DA732X_HPL_DAC] &	DA732X_HP_DAC_OFF_MASK);
1317 	snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFFSET,
1318 		      ~offset[DA732X_HPR_DAC] &	DA732X_HP_DAC_OFF_MASK);
1319 
1320 	/* End DAC calibration mode */
1321 	snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFF_CNTL,
1322 		DA732X_HP_DAC_OFF_SCALE_STEPS);
1323 	snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFF_CNTL,
1324 		DA732X_HP_DAC_OFF_SCALE_STEPS);
1325 }
1326 
1327 static void da732x_output_offset_adjust(struct snd_soc_component *component)
1328 {
1329 	u8 offset[DA732X_HP_AMPS];
1330 	u8 sign[DA732X_HP_AMPS];
1331 	u8 step = DA732X_OUTPUT_OFFSET_STEP;
1332 
1333 	offset[DA732X_HPL_AMP] = DA732X_HP_OUT_TRIM_VAL;
1334 	offset[DA732X_HPR_AMP] = DA732X_HP_OUT_TRIM_VAL;
1335 
1336 	/* Initialize output offset calibration circuits and registers  */
1337 	snd_soc_component_write(component, DA732X_REG_HPL_OUT_OFFSET, DA732X_HP_OUT_TRIM_VAL);
1338 	snd_soc_component_write(component, DA732X_REG_HPR_OUT_OFFSET, DA732X_HP_OUT_TRIM_VAL);
1339 	snd_soc_component_write(component, DA732X_REG_HPL,
1340 		      DA732X_HP_OUT_COMP | DA732X_HP_OUT_EN);
1341 	snd_soc_component_write(component, DA732X_REG_HPR,
1342 		      DA732X_HP_OUT_COMP | DA732X_HP_OUT_EN);
1343 
1344 	/* Wait for voltage stabilization */
1345 	msleep(DA732X_WAIT_FOR_STABILIZATION);
1346 
1347 	/* Check output offset sign */
1348 	sign[DA732X_HPL_AMP] = snd_soc_component_read(component, DA732X_REG_HPL) &
1349 			       DA732X_HP_OUT_COMPO;
1350 	sign[DA732X_HPR_AMP] = snd_soc_component_read(component, DA732X_REG_HPR) &
1351 			       DA732X_HP_OUT_COMPO;
1352 
1353 	snd_soc_component_write(component, DA732X_REG_HPL, DA732X_HP_OUT_COMP |
1354 		      (sign[DA732X_HPL_AMP] >> DA732X_HP_OUT_COMPO_SHIFT) |
1355 		      DA732X_HP_OUT_EN);
1356 	snd_soc_component_write(component, DA732X_REG_HPR, DA732X_HP_OUT_COMP |
1357 		      (sign[DA732X_HPR_AMP] >> DA732X_HP_OUT_COMPO_SHIFT) |
1358 		      DA732X_HP_OUT_EN);
1359 
1360 	/* Binary search output offset values (both channels at once) */
1361 	do {
1362 		offset[DA732X_HPL_AMP] |= step;
1363 		offset[DA732X_HPR_AMP] |= step;
1364 		snd_soc_component_write(component, DA732X_REG_HPL_OUT_OFFSET,
1365 			      offset[DA732X_HPL_AMP]);
1366 		snd_soc_component_write(component, DA732X_REG_HPR_OUT_OFFSET,
1367 			      offset[DA732X_HPR_AMP]);
1368 
1369 		msleep(DA732X_WAIT_FOR_STABILIZATION);
1370 
1371 		if ((snd_soc_component_read(component, DA732X_REG_HPL) &
1372 		     DA732X_HP_OUT_COMPO) ^ sign[DA732X_HPL_AMP])
1373 			offset[DA732X_HPL_AMP] &= ~step;
1374 		if ((snd_soc_component_read(component, DA732X_REG_HPR) &
1375 		     DA732X_HP_OUT_COMPO) ^ sign[DA732X_HPR_AMP])
1376 			offset[DA732X_HPR_AMP] &= ~step;
1377 
1378 		step >>= 1;
1379 	} while (step);
1380 
1381 	/* Write final DAC offsets to registers */
1382 	snd_soc_component_write(component, DA732X_REG_HPL_OUT_OFFSET, offset[DA732X_HPL_AMP]);
1383 	snd_soc_component_write(component, DA732X_REG_HPR_OUT_OFFSET, offset[DA732X_HPR_AMP]);
1384 }
1385 
1386 static void da732x_hp_dc_offset_cancellation(struct snd_soc_component *component)
1387 {
1388 	/* Make sure that we have Soft Mute enabled */
1389 	snd_soc_component_write(component, DA732X_REG_DAC1_SOFTMUTE, DA732X_SOFTMUTE_EN |
1390 		      DA732X_GAIN_RAMPED | DA732X_16_SAMPLES);
1391 	snd_soc_component_write(component, DA732X_REG_DAC1_SEL, DA732X_DACL_EN |
1392 		      DA732X_DACR_EN | DA732X_DACL_SDM | DA732X_DACR_SDM |
1393 		      DA732X_DACL_MUTE | DA732X_DACR_MUTE);
1394 	snd_soc_component_write(component, DA732X_REG_HPL, DA732X_HP_OUT_DAC_EN |
1395 		      DA732X_HP_OUT_MUTE | DA732X_HP_OUT_EN);
1396 	snd_soc_component_write(component, DA732X_REG_HPR, DA732X_HP_OUT_EN |
1397 		      DA732X_HP_OUT_MUTE | DA732X_HP_OUT_DAC_EN);
1398 
1399 	da732x_dac_offset_adjust(component);
1400 	da732x_output_offset_adjust(component);
1401 
1402 	snd_soc_component_write(component, DA732X_REG_DAC1_SEL, DA732X_DACS_DIS);
1403 	snd_soc_component_write(component, DA732X_REG_HPL, DA732X_HP_DIS);
1404 	snd_soc_component_write(component, DA732X_REG_HPR, DA732X_HP_DIS);
1405 }
1406 
1407 static int da732x_set_bias_level(struct snd_soc_component *component,
1408 				 enum snd_soc_bias_level level)
1409 {
1410 	struct da732x_priv *da732x = snd_soc_component_get_drvdata(component);
1411 
1412 	switch (level) {
1413 	case SND_SOC_BIAS_ON:
1414 		snd_soc_component_update_bits(component, DA732X_REG_BIAS_EN,
1415 				    DA732X_BIAS_BOOST_MASK,
1416 				    DA732X_BIAS_BOOST_100PC);
1417 		break;
1418 	case SND_SOC_BIAS_PREPARE:
1419 		break;
1420 	case SND_SOC_BIAS_STANDBY:
1421 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1422 			/* Init Codec */
1423 			snd_soc_component_write(component, DA732X_REG_REF1,
1424 				      DA732X_VMID_FASTCHG);
1425 			snd_soc_component_write(component, DA732X_REG_BIAS_EN,
1426 				      DA732X_BIAS_EN);
1427 
1428 			mdelay(DA732X_STARTUP_DELAY);
1429 
1430 			/* Disable Fast Charge and enable DAC ref voltage */
1431 			snd_soc_component_write(component, DA732X_REG_REF1,
1432 				      DA732X_REFBUFX2_EN);
1433 
1434 			/* Enable bypass DSP routing */
1435 			snd_soc_component_write(component, DA732X_REG_DATA_ROUTE,
1436 				      DA732X_BYPASS_DSP);
1437 
1438 			/* Enable Digital subsystem */
1439 			snd_soc_component_write(component, DA732X_REG_DSP_CTRL,
1440 				      DA732X_DIGITAL_EN);
1441 
1442 			snd_soc_component_write(component, DA732X_REG_SPARE1_OUT,
1443 				      DA732X_HP_DRIVER_EN |
1444 				      DA732X_HP_GATE_LOW |
1445 				      DA732X_HP_LOOP_GAIN_CTRL);
1446 			snd_soc_component_write(component, DA732X_REG_HP_LIN1_GNDSEL,
1447 				      DA732X_HP_OUT_GNDSEL);
1448 
1449 			da732x_set_charge_pump(component, DA732X_ENABLE_CP);
1450 
1451 			snd_soc_component_write(component, DA732X_REG_CLK_EN1,
1452 			      DA732X_SYS3_CLK_EN | DA732X_PC_CLK_EN);
1453 
1454 			/* Enable Zero Crossing */
1455 			snd_soc_component_write(component, DA732X_REG_INP_ZC_EN,
1456 				      DA732X_MIC1_PRE_ZC_EN |
1457 				      DA732X_MIC1_ZC_EN |
1458 				      DA732X_MIC2_PRE_ZC_EN |
1459 				      DA732X_MIC2_ZC_EN |
1460 				      DA732X_AUXL_ZC_EN |
1461 				      DA732X_AUXR_ZC_EN |
1462 				      DA732X_MIC3_PRE_ZC_EN |
1463 				      DA732X_MIC3_ZC_EN);
1464 			snd_soc_component_write(component, DA732X_REG_OUT_ZC_EN,
1465 				      DA732X_HPL_ZC_EN | DA732X_HPR_ZC_EN |
1466 				      DA732X_LIN2_ZC_EN | DA732X_LIN3_ZC_EN |
1467 				      DA732X_LIN4_ZC_EN);
1468 
1469 			da732x_hp_dc_offset_cancellation(component);
1470 
1471 			regcache_cache_only(da732x->regmap, false);
1472 			regcache_sync(da732x->regmap);
1473 		} else {
1474 			snd_soc_component_update_bits(component, DA732X_REG_BIAS_EN,
1475 					    DA732X_BIAS_BOOST_MASK,
1476 					    DA732X_BIAS_BOOST_50PC);
1477 			snd_soc_component_update_bits(component, DA732X_REG_PLL_CTRL,
1478 					    DA732X_PLL_EN, 0);
1479 			da732x->pll_en = false;
1480 		}
1481 		break;
1482 	case SND_SOC_BIAS_OFF:
1483 		regcache_cache_only(da732x->regmap, true);
1484 		da732x_set_charge_pump(component, DA732X_DISABLE_CP);
1485 		snd_soc_component_update_bits(component, DA732X_REG_BIAS_EN, DA732X_BIAS_EN,
1486 				    DA732X_BIAS_DIS);
1487 		da732x->pll_en = false;
1488 		break;
1489 	}
1490 
1491 	return 0;
1492 }
1493 
1494 static const struct snd_soc_component_driver soc_component_dev_da732x = {
1495 	.set_bias_level		= da732x_set_bias_level,
1496 	.controls		= da732x_snd_controls,
1497 	.num_controls		= ARRAY_SIZE(da732x_snd_controls),
1498 	.dapm_widgets		= da732x_dapm_widgets,
1499 	.num_dapm_widgets	= ARRAY_SIZE(da732x_dapm_widgets),
1500 	.dapm_routes		= da732x_dapm_routes,
1501 	.num_dapm_routes	= ARRAY_SIZE(da732x_dapm_routes),
1502 	.set_pll		= da732x_set_dai_pll,
1503 	.idle_bias_on		= 1,
1504 	.use_pmdown_time	= 1,
1505 	.endianness		= 1,
1506 };
1507 
1508 static int da732x_i2c_probe(struct i2c_client *i2c)
1509 {
1510 	struct da732x_priv *da732x;
1511 	unsigned int reg;
1512 	int ret;
1513 
1514 	da732x = devm_kzalloc(&i2c->dev, sizeof(struct da732x_priv),
1515 			      GFP_KERNEL);
1516 	if (!da732x)
1517 		return -ENOMEM;
1518 
1519 	i2c_set_clientdata(i2c, da732x);
1520 
1521 	da732x->regmap = devm_regmap_init_i2c(i2c, &da732x_regmap);
1522 	if (IS_ERR(da732x->regmap)) {
1523 		ret = PTR_ERR(da732x->regmap);
1524 		dev_err(&i2c->dev, "Failed to initialize regmap\n");
1525 		goto err;
1526 	}
1527 
1528 	ret = regmap_read(da732x->regmap, DA732X_REG_ID, &reg);
1529 	if (ret < 0) {
1530 		dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
1531 		goto err;
1532 	}
1533 
1534 	dev_info(&i2c->dev, "Revision: %d.%d\n",
1535 		 (reg & DA732X_ID_MAJOR_MASK) >> 4,
1536 		 (reg & DA732X_ID_MINOR_MASK));
1537 
1538 	ret = devm_snd_soc_register_component(&i2c->dev,
1539 				     &soc_component_dev_da732x,
1540 				     da732x_dai, ARRAY_SIZE(da732x_dai));
1541 	if (ret != 0)
1542 		dev_err(&i2c->dev, "Failed to register component.\n");
1543 
1544 err:
1545 	return ret;
1546 }
1547 
1548 static const struct i2c_device_id da732x_i2c_id[] = {
1549 	{ "da7320", 0},
1550 	{ }
1551 };
1552 MODULE_DEVICE_TABLE(i2c, da732x_i2c_id);
1553 
1554 static struct i2c_driver da732x_i2c_driver = {
1555 	.driver		= {
1556 		.name	= "da7320",
1557 	},
1558 	.probe_new	= da732x_i2c_probe,
1559 	.id_table	= da732x_i2c_id,
1560 };
1561 
1562 module_i2c_driver(da732x_i2c_driver);
1563 
1564 
1565 MODULE_DESCRIPTION("ASoC DA732X driver");
1566 MODULE_AUTHOR("Michal Hajduk <michal.hajduk@diasemi.com>");
1567 MODULE_LICENSE("GPL");
1568