xref: /openbmc/linux/sound/soc/codecs/da732x.c (revision 7d545e77)
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 	int ret;
172 
173 	if (sysclk < DA732X_MCLK_10MHZ) {
174 		val = DA732X_MCLK_RET_0_10MHZ;
175 		ret = DA732X_MCLK_VAL_0_10MHZ;
176 	} else if ((sysclk >= DA732X_MCLK_10MHZ) &&
177 	    (sysclk < DA732X_MCLK_20MHZ)) {
178 		val = DA732X_MCLK_RET_10_20MHZ;
179 		ret = DA732X_MCLK_VAL_10_20MHZ;
180 	} else if ((sysclk >= DA732X_MCLK_20MHZ) &&
181 	    (sysclk < DA732X_MCLK_40MHZ)) {
182 		val = DA732X_MCLK_RET_20_40MHZ;
183 		ret = DA732X_MCLK_VAL_20_40MHZ;
184 	} else if ((sysclk >= DA732X_MCLK_40MHZ) &&
185 	    (sysclk <= DA732X_MCLK_54MHZ)) {
186 		val = DA732X_MCLK_RET_40_54MHZ;
187 		ret = DA732X_MCLK_VAL_40_54MHZ;
188 	} else {
189 		return -EINVAL;
190 	}
191 
192 	snd_soc_component_write(component, DA732X_REG_PLL_CTRL, val);
193 
194 	return ret;
195 }
196 
197 static void da732x_set_charge_pump(struct snd_soc_component *component, int state)
198 {
199 	switch (state) {
200 	case DA732X_ENABLE_CP:
201 		snd_soc_component_write(component, DA732X_REG_CLK_EN2, DA732X_CP_CLK_EN);
202 		snd_soc_component_write(component, DA732X_REG_CP_HP2, DA732X_HP_CP_EN |
203 			      DA732X_HP_CP_REG | DA732X_HP_CP_PULSESKIP);
204 		snd_soc_component_write(component, DA732X_REG_CP_CTRL1, DA732X_CP_EN |
205 			      DA732X_CP_CTRL_CPVDD1);
206 		snd_soc_component_write(component, DA732X_REG_CP_CTRL2,
207 			      DA732X_CP_MANAGE_MAGNITUDE | DA732X_CP_BOOST);
208 		snd_soc_component_write(component, DA732X_REG_CP_CTRL3, DA732X_CP_1MHZ);
209 		break;
210 	case DA732X_DISABLE_CP:
211 		snd_soc_component_write(component, DA732X_REG_CLK_EN2, DA732X_CP_CLK_DIS);
212 		snd_soc_component_write(component, DA732X_REG_CP_HP2, DA732X_HP_CP_DIS);
213 		snd_soc_component_write(component, DA732X_REG_CP_CTRL1, DA723X_CP_DIS);
214 		break;
215 	default:
216 		pr_err("Wrong charge pump state\n");
217 		break;
218 	}
219 }
220 
221 static const DECLARE_TLV_DB_SCALE(mic_boost_tlv, DA732X_MIC_PRE_VOL_DB_MIN,
222 				  DA732X_MIC_PRE_VOL_DB_INC, 0);
223 
224 static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, DA732X_MIC_VOL_DB_MIN,
225 				  DA732X_MIC_VOL_DB_INC, 0);
226 
227 static const DECLARE_TLV_DB_SCALE(aux_pga_tlv, DA732X_AUX_VOL_DB_MIN,
228 				  DA732X_AUX_VOL_DB_INC, 0);
229 
230 static const DECLARE_TLV_DB_SCALE(hp_pga_tlv, DA732X_HP_VOL_DB_MIN,
231 				  DA732X_AUX_VOL_DB_INC, 0);
232 
233 static const DECLARE_TLV_DB_SCALE(lin2_pga_tlv, DA732X_LIN2_VOL_DB_MIN,
234 				  DA732X_LIN2_VOL_DB_INC, 0);
235 
236 static const DECLARE_TLV_DB_SCALE(lin3_pga_tlv, DA732X_LIN3_VOL_DB_MIN,
237 				  DA732X_LIN3_VOL_DB_INC, 0);
238 
239 static const DECLARE_TLV_DB_SCALE(lin4_pga_tlv, DA732X_LIN4_VOL_DB_MIN,
240 				  DA732X_LIN4_VOL_DB_INC, 0);
241 
242 static const DECLARE_TLV_DB_SCALE(adc_pga_tlv, DA732X_ADC_VOL_DB_MIN,
243 				  DA732X_ADC_VOL_DB_INC, 0);
244 
245 static const DECLARE_TLV_DB_SCALE(dac_pga_tlv, DA732X_DAC_VOL_DB_MIN,
246 				  DA732X_DAC_VOL_DB_INC, 0);
247 
248 static const DECLARE_TLV_DB_SCALE(eq_band_pga_tlv, DA732X_EQ_BAND_VOL_DB_MIN,
249 				  DA732X_EQ_BAND_VOL_DB_INC, 0);
250 
251 static const DECLARE_TLV_DB_SCALE(eq_overall_tlv, DA732X_EQ_OVERALL_VOL_DB_MIN,
252 				  DA732X_EQ_OVERALL_VOL_DB_INC, 0);
253 
254 /* High Pass Filter */
255 static const char *da732x_hpf_mode[] = {
256 	"Disable", "Music", "Voice",
257 };
258 
259 static const char *da732x_hpf_music[] = {
260 	"1.8Hz", "3.75Hz", "7.5Hz", "15Hz",
261 };
262 
263 static const char *da732x_hpf_voice[] = {
264 	"2.5Hz", "25Hz", "50Hz", "100Hz",
265 	"150Hz", "200Hz", "300Hz", "400Hz"
266 };
267 
268 static SOC_ENUM_SINGLE_DECL(da732x_dac1_hpf_mode_enum,
269 			    DA732X_REG_DAC1_HPF, DA732X_HPF_MODE_SHIFT,
270 			    da732x_hpf_mode);
271 
272 static SOC_ENUM_SINGLE_DECL(da732x_dac2_hpf_mode_enum,
273 			    DA732X_REG_DAC2_HPF, DA732X_HPF_MODE_SHIFT,
274 			    da732x_hpf_mode);
275 
276 static SOC_ENUM_SINGLE_DECL(da732x_dac3_hpf_mode_enum,
277 			    DA732X_REG_DAC3_HPF, DA732X_HPF_MODE_SHIFT,
278 			    da732x_hpf_mode);
279 
280 static SOC_ENUM_SINGLE_DECL(da732x_adc1_hpf_mode_enum,
281 			    DA732X_REG_ADC1_HPF, DA732X_HPF_MODE_SHIFT,
282 			    da732x_hpf_mode);
283 
284 static SOC_ENUM_SINGLE_DECL(da732x_adc2_hpf_mode_enum,
285 			    DA732X_REG_ADC2_HPF, DA732X_HPF_MODE_SHIFT,
286 			    da732x_hpf_mode);
287 
288 static SOC_ENUM_SINGLE_DECL(da732x_dac1_hp_filter_enum,
289 			    DA732X_REG_DAC1_HPF, DA732X_HPF_MUSIC_SHIFT,
290 			    da732x_hpf_music);
291 
292 static SOC_ENUM_SINGLE_DECL(da732x_dac2_hp_filter_enum,
293 			    DA732X_REG_DAC2_HPF, DA732X_HPF_MUSIC_SHIFT,
294 			    da732x_hpf_music);
295 
296 static SOC_ENUM_SINGLE_DECL(da732x_dac3_hp_filter_enum,
297 			    DA732X_REG_DAC3_HPF, DA732X_HPF_MUSIC_SHIFT,
298 			    da732x_hpf_music);
299 
300 static SOC_ENUM_SINGLE_DECL(da732x_adc1_hp_filter_enum,
301 			    DA732X_REG_ADC1_HPF, DA732X_HPF_MUSIC_SHIFT,
302 			    da732x_hpf_music);
303 
304 static SOC_ENUM_SINGLE_DECL(da732x_adc2_hp_filter_enum,
305 			    DA732X_REG_ADC2_HPF, DA732X_HPF_MUSIC_SHIFT,
306 			    da732x_hpf_music);
307 
308 static SOC_ENUM_SINGLE_DECL(da732x_dac1_voice_filter_enum,
309 			    DA732X_REG_DAC1_HPF, DA732X_HPF_VOICE_SHIFT,
310 			    da732x_hpf_voice);
311 
312 static SOC_ENUM_SINGLE_DECL(da732x_dac2_voice_filter_enum,
313 			    DA732X_REG_DAC2_HPF, DA732X_HPF_VOICE_SHIFT,
314 			    da732x_hpf_voice);
315 
316 static SOC_ENUM_SINGLE_DECL(da732x_dac3_voice_filter_enum,
317 			    DA732X_REG_DAC3_HPF, DA732X_HPF_VOICE_SHIFT,
318 			    da732x_hpf_voice);
319 
320 static SOC_ENUM_SINGLE_DECL(da732x_adc1_voice_filter_enum,
321 			    DA732X_REG_ADC1_HPF, DA732X_HPF_VOICE_SHIFT,
322 			    da732x_hpf_voice);
323 
324 static SOC_ENUM_SINGLE_DECL(da732x_adc2_voice_filter_enum,
325 			    DA732X_REG_ADC2_HPF, DA732X_HPF_VOICE_SHIFT,
326 			    da732x_hpf_voice);
327 
328 static int da732x_hpf_set(struct snd_kcontrol *kcontrol,
329 			  struct snd_ctl_elem_value *ucontrol)
330 {
331 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
332 	struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value;
333 	unsigned int reg = enum_ctrl->reg;
334 	unsigned int sel = ucontrol->value.enumerated.item[0];
335 	unsigned int bits;
336 
337 	switch (sel) {
338 	case DA732X_HPF_DISABLED:
339 		bits = DA732X_HPF_DIS;
340 		break;
341 	case DA732X_HPF_VOICE:
342 		bits = DA732X_HPF_VOICE_EN;
343 		break;
344 	case DA732X_HPF_MUSIC:
345 		bits = DA732X_HPF_MUSIC_EN;
346 		break;
347 	default:
348 		return -EINVAL;
349 	}
350 
351 	snd_soc_component_update_bits(component, reg, DA732X_HPF_MASK, bits);
352 
353 	return 0;
354 }
355 
356 static int da732x_hpf_get(struct snd_kcontrol *kcontrol,
357 			  struct snd_ctl_elem_value *ucontrol)
358 {
359 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
360 	struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value;
361 	unsigned int reg = enum_ctrl->reg;
362 	int val;
363 
364 	val = snd_soc_component_read32(component, reg) & DA732X_HPF_MASK;
365 
366 	switch (val) {
367 	case DA732X_HPF_VOICE_EN:
368 		ucontrol->value.enumerated.item[0] = DA732X_HPF_VOICE;
369 		break;
370 	case DA732X_HPF_MUSIC_EN:
371 		ucontrol->value.enumerated.item[0] = DA732X_HPF_MUSIC;
372 		break;
373 	default:
374 		ucontrol->value.enumerated.item[0] = DA732X_HPF_DISABLED;
375 		break;
376 	}
377 
378 	return 0;
379 }
380 
381 static const struct snd_kcontrol_new da732x_snd_controls[] = {
382 	/* Input PGAs */
383 	SOC_SINGLE_RANGE_TLV("MIC1 Boost Volume", DA732X_REG_MIC1_PRE,
384 			     DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN,
385 			     DA732X_MICBOOST_MAX, 0, mic_boost_tlv),
386 	SOC_SINGLE_RANGE_TLV("MIC2 Boost Volume", DA732X_REG_MIC2_PRE,
387 			     DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN,
388 			     DA732X_MICBOOST_MAX, 0, mic_boost_tlv),
389 	SOC_SINGLE_RANGE_TLV("MIC3 Boost Volume", DA732X_REG_MIC3_PRE,
390 			     DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN,
391 			     DA732X_MICBOOST_MAX, 0, mic_boost_tlv),
392 
393 	/* MICs */
394 	SOC_SINGLE("MIC1 Switch", DA732X_REG_MIC1, DA732X_MIC_MUTE_SHIFT,
395 		   DA732X_SWITCH_MAX, DA732X_INVERT),
396 	SOC_SINGLE_RANGE_TLV("MIC1 Volume", DA732X_REG_MIC1,
397 			     DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN,
398 			     DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv),
399 	SOC_SINGLE("MIC2 Switch", DA732X_REG_MIC2, DA732X_MIC_MUTE_SHIFT,
400 		   DA732X_SWITCH_MAX, DA732X_INVERT),
401 	SOC_SINGLE_RANGE_TLV("MIC2 Volume", DA732X_REG_MIC2,
402 			     DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN,
403 			     DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv),
404 	SOC_SINGLE("MIC3 Switch", DA732X_REG_MIC3, DA732X_MIC_MUTE_SHIFT,
405 		   DA732X_SWITCH_MAX, DA732X_INVERT),
406 	SOC_SINGLE_RANGE_TLV("MIC3 Volume", DA732X_REG_MIC3,
407 			     DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN,
408 			     DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv),
409 
410 	/* AUXs */
411 	SOC_SINGLE("AUX1L Switch", DA732X_REG_AUX1L, DA732X_AUX_MUTE_SHIFT,
412 		   DA732X_SWITCH_MAX, DA732X_INVERT),
413 	SOC_SINGLE_TLV("AUX1L Volume", DA732X_REG_AUX1L,
414 		       DA732X_AUX_VOL_SHIFT, DA732X_AUX_VOL_VAL_MAX,
415 		       DA732X_NO_INVERT, aux_pga_tlv),
416 	SOC_SINGLE("AUX1R Switch", DA732X_REG_AUX1R, DA732X_AUX_MUTE_SHIFT,
417 		   DA732X_SWITCH_MAX, DA732X_INVERT),
418 	SOC_SINGLE_TLV("AUX1R Volume", DA732X_REG_AUX1R,
419 		       DA732X_AUX_VOL_SHIFT, DA732X_AUX_VOL_VAL_MAX,
420 		       DA732X_NO_INVERT, aux_pga_tlv),
421 
422 	/* ADCs */
423 	SOC_DOUBLE_TLV("ADC1 Volume", DA732X_REG_ADC1_SEL,
424 		       DA732X_ADCL_VOL_SHIFT, DA732X_ADCR_VOL_SHIFT,
425 		       DA732X_ADC_VOL_VAL_MAX, DA732X_INVERT, adc_pga_tlv),
426 
427 	SOC_DOUBLE_TLV("ADC2 Volume", DA732X_REG_ADC2_SEL,
428 		       DA732X_ADCL_VOL_SHIFT, DA732X_ADCR_VOL_SHIFT,
429 		       DA732X_ADC_VOL_VAL_MAX, DA732X_INVERT, adc_pga_tlv),
430 
431 	/* DACs */
432 	SOC_DOUBLE("Digital Playback DAC12 Switch", DA732X_REG_DAC1_SEL,
433 		   DA732X_DACL_MUTE_SHIFT, DA732X_DACR_MUTE_SHIFT,
434 		   DA732X_SWITCH_MAX, DA732X_INVERT),
435 	SOC_DOUBLE_R_TLV("Digital Playback DAC12 Volume", DA732X_REG_DAC1_L_VOL,
436 			 DA732X_REG_DAC1_R_VOL, DA732X_DAC_VOL_SHIFT,
437 			 DA732X_DAC_VOL_VAL_MAX, DA732X_INVERT, dac_pga_tlv),
438 	SOC_SINGLE("Digital Playback DAC3 Switch", DA732X_REG_DAC2_SEL,
439 		   DA732X_DACL_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
440 	SOC_SINGLE_TLV("Digital Playback DAC3 Volume", DA732X_REG_DAC2_L_VOL,
441 			DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX,
442 			DA732X_INVERT, dac_pga_tlv),
443 	SOC_SINGLE("Digital Playback DAC4 Switch", DA732X_REG_DAC2_SEL,
444 		   DA732X_DACR_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
445 	SOC_SINGLE_TLV("Digital Playback DAC4 Volume", DA732X_REG_DAC2_R_VOL,
446 		       DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX,
447 		       DA732X_INVERT, dac_pga_tlv),
448 	SOC_SINGLE("Digital Playback DAC5 Switch", DA732X_REG_DAC3_SEL,
449 		   DA732X_DACL_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
450 	SOC_SINGLE_TLV("Digital Playback DAC5 Volume", DA732X_REG_DAC3_VOL,
451 		       DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX,
452 		       DA732X_INVERT, dac_pga_tlv),
453 
454 	/* High Pass Filters */
455 	SOC_ENUM_EXT("DAC1 High Pass Filter Mode",
456 		     da732x_dac1_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
457 	SOC_ENUM("DAC1 High Pass Filter", da732x_dac1_hp_filter_enum),
458 	SOC_ENUM("DAC1 Voice Filter", da732x_dac1_voice_filter_enum),
459 
460 	SOC_ENUM_EXT("DAC2 High Pass Filter Mode",
461 		     da732x_dac2_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
462 	SOC_ENUM("DAC2 High Pass Filter", da732x_dac2_hp_filter_enum),
463 	SOC_ENUM("DAC2 Voice Filter", da732x_dac2_voice_filter_enum),
464 
465 	SOC_ENUM_EXT("DAC3 High Pass Filter Mode",
466 		     da732x_dac3_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
467 	SOC_ENUM("DAC3 High Pass Filter", da732x_dac3_hp_filter_enum),
468 	SOC_ENUM("DAC3 Filter Mode", da732x_dac3_voice_filter_enum),
469 
470 	SOC_ENUM_EXT("ADC1 High Pass Filter Mode",
471 		     da732x_adc1_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
472 	SOC_ENUM("ADC1 High Pass Filter", da732x_adc1_hp_filter_enum),
473 	SOC_ENUM("ADC1 Voice Filter", da732x_adc1_voice_filter_enum),
474 
475 	SOC_ENUM_EXT("ADC2 High Pass Filter Mode",
476 		     da732x_adc2_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
477 	SOC_ENUM("ADC2 High Pass Filter", da732x_adc2_hp_filter_enum),
478 	SOC_ENUM("ADC2 Voice Filter", da732x_adc2_voice_filter_enum),
479 
480 	/* Equalizers */
481 	SOC_SINGLE("ADC1 EQ Switch", DA732X_REG_ADC1_EQ5,
482 		   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
483 	SOC_SINGLE_TLV("ADC1 EQ Band 1 Volume", DA732X_REG_ADC1_EQ12,
484 		       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
485 		       DA732X_INVERT, eq_band_pga_tlv),
486 	SOC_SINGLE_TLV("ADC1 EQ Band 2 Volume", DA732X_REG_ADC1_EQ12,
487 		       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
488 		       DA732X_INVERT, eq_band_pga_tlv),
489 	SOC_SINGLE_TLV("ADC1 EQ Band 3 Volume", DA732X_REG_ADC1_EQ34,
490 		       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
491 		       DA732X_INVERT, eq_band_pga_tlv),
492 	SOC_SINGLE_TLV("ADC1 EQ Band 4 Volume", DA732X_REG_ADC1_EQ34,
493 		       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
494 		       DA732X_INVERT, eq_band_pga_tlv),
495 	SOC_SINGLE_TLV("ADC1 EQ Band 5 Volume", DA732X_REG_ADC1_EQ5,
496 		       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
497 		       DA732X_INVERT, eq_band_pga_tlv),
498 	SOC_SINGLE_TLV("ADC1 EQ Overall Volume", DA732X_REG_ADC1_EQ5,
499 		       DA732X_EQ_OVERALL_SHIFT, DA732X_EQ_OVERALL_VOL_VAL_MAX,
500 		       DA732X_INVERT, eq_overall_tlv),
501 
502 	SOC_SINGLE("ADC2 EQ Switch", DA732X_REG_ADC2_EQ5,
503 		   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
504 	SOC_SINGLE_TLV("ADC2 EQ Band 1 Volume", DA732X_REG_ADC2_EQ12,
505 		       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
506 		       DA732X_INVERT, eq_band_pga_tlv),
507 	SOC_SINGLE_TLV("ADC2 EQ Band 2 Volume", DA732X_REG_ADC2_EQ12,
508 		       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
509 		       DA732X_INVERT, eq_band_pga_tlv),
510 	SOC_SINGLE_TLV("ADC2 EQ Band 3 Volume", DA732X_REG_ADC2_EQ34,
511 		       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
512 		       DA732X_INVERT, eq_band_pga_tlv),
513 	SOC_SINGLE_TLV("ACD2 EQ Band 4 Volume", DA732X_REG_ADC2_EQ34,
514 		       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
515 		       DA732X_INVERT, eq_band_pga_tlv),
516 	SOC_SINGLE_TLV("ACD2 EQ Band 5 Volume", DA732X_REG_ADC2_EQ5,
517 		       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
518 		       DA732X_INVERT, eq_band_pga_tlv),
519 	SOC_SINGLE_TLV("ADC2 EQ Overall Volume", DA732X_REG_ADC1_EQ5,
520 		       DA732X_EQ_OVERALL_SHIFT, DA732X_EQ_OVERALL_VOL_VAL_MAX,
521 		       DA732X_INVERT, eq_overall_tlv),
522 
523 	SOC_SINGLE("DAC1 EQ Switch", DA732X_REG_DAC1_EQ5,
524 		   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
525 	SOC_SINGLE_TLV("DAC1 EQ Band 1 Volume", DA732X_REG_DAC1_EQ12,
526 		       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
527 		       DA732X_INVERT, eq_band_pga_tlv),
528 	SOC_SINGLE_TLV("DAC1 EQ Band 2 Volume", DA732X_REG_DAC1_EQ12,
529 		       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
530 		       DA732X_INVERT, eq_band_pga_tlv),
531 	SOC_SINGLE_TLV("DAC1 EQ Band 3 Volume", DA732X_REG_DAC1_EQ34,
532 		       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
533 		       DA732X_INVERT, eq_band_pga_tlv),
534 	SOC_SINGLE_TLV("DAC1 EQ Band 4 Volume", DA732X_REG_DAC1_EQ34,
535 		       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
536 		       DA732X_INVERT, eq_band_pga_tlv),
537 	SOC_SINGLE_TLV("DAC1 EQ Band 5 Volume", DA732X_REG_DAC1_EQ5,
538 		       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
539 		       DA732X_INVERT, eq_band_pga_tlv),
540 
541 	SOC_SINGLE("DAC2 EQ Switch", DA732X_REG_DAC2_EQ5,
542 		   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
543 	SOC_SINGLE_TLV("DAC2 EQ Band 1 Volume", DA732X_REG_DAC2_EQ12,
544 		       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
545 		       DA732X_INVERT, eq_band_pga_tlv),
546 	SOC_SINGLE_TLV("DAC2 EQ Band 2 Volume", DA732X_REG_DAC2_EQ12,
547 		       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
548 		       DA732X_INVERT, eq_band_pga_tlv),
549 	SOC_SINGLE_TLV("DAC2 EQ Band 3 Volume", DA732X_REG_DAC2_EQ34,
550 		       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
551 		       DA732X_INVERT, eq_band_pga_tlv),
552 	SOC_SINGLE_TLV("DAC2 EQ Band 4 Volume", DA732X_REG_DAC2_EQ34,
553 		       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
554 		       DA732X_INVERT, eq_band_pga_tlv),
555 	SOC_SINGLE_TLV("DAC2 EQ Band 5 Volume", DA732X_REG_DAC2_EQ5,
556 		       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
557 		       DA732X_INVERT, eq_band_pga_tlv),
558 
559 	SOC_SINGLE("DAC3 EQ Switch", DA732X_REG_DAC3_EQ5,
560 		   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
561 	SOC_SINGLE_TLV("DAC3 EQ Band 1 Volume", DA732X_REG_DAC3_EQ12,
562 		       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
563 		       DA732X_INVERT, eq_band_pga_tlv),
564 	SOC_SINGLE_TLV("DAC3 EQ Band 2 Volume", DA732X_REG_DAC3_EQ12,
565 		       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
566 		       DA732X_INVERT, eq_band_pga_tlv),
567 	SOC_SINGLE_TLV("DAC3 EQ Band 3 Volume", DA732X_REG_DAC3_EQ34,
568 		       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
569 		       DA732X_INVERT, eq_band_pga_tlv),
570 	SOC_SINGLE_TLV("DAC3 EQ Band 4 Volume", DA732X_REG_DAC3_EQ34,
571 		       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
572 		       DA732X_INVERT, eq_band_pga_tlv),
573 	SOC_SINGLE_TLV("DAC3 EQ Band 5 Volume", DA732X_REG_DAC3_EQ5,
574 		       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
575 		       DA732X_INVERT, eq_band_pga_tlv),
576 
577 	/* Lineout 2 Reciever*/
578 	SOC_SINGLE("Lineout 2 Switch", DA732X_REG_LIN2, DA732X_LOUT_MUTE_SHIFT,
579 		   DA732X_SWITCH_MAX, DA732X_INVERT),
580 	SOC_SINGLE_TLV("Lineout 2 Volume", DA732X_REG_LIN2,
581 		       DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX,
582 		       DA732X_NO_INVERT, lin2_pga_tlv),
583 
584 	/* Lineout 3 SPEAKER*/
585 	SOC_SINGLE("Lineout 3 Switch", DA732X_REG_LIN3, DA732X_LOUT_MUTE_SHIFT,
586 		   DA732X_SWITCH_MAX, DA732X_INVERT),
587 	SOC_SINGLE_TLV("Lineout 3 Volume", DA732X_REG_LIN3,
588 		       DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX,
589 		       DA732X_NO_INVERT, lin3_pga_tlv),
590 
591 	/* Lineout 4 */
592 	SOC_SINGLE("Lineout 4 Switch", DA732X_REG_LIN4, DA732X_LOUT_MUTE_SHIFT,
593 		   DA732X_SWITCH_MAX, DA732X_INVERT),
594 	SOC_SINGLE_TLV("Lineout 4 Volume", DA732X_REG_LIN4,
595 		       DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX,
596 		       DA732X_NO_INVERT, lin4_pga_tlv),
597 
598 	/* Headphones */
599 	SOC_DOUBLE_R("Headphone Switch", DA732X_REG_HPR, DA732X_REG_HPL,
600 		     DA732X_HP_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
601 	SOC_DOUBLE_R_TLV("Headphone Volume", DA732X_REG_HPL_VOL,
602 			 DA732X_REG_HPR_VOL, DA732X_HP_VOL_SHIFT,
603 			 DA732X_HP_VOL_VAL_MAX, DA732X_NO_INVERT, hp_pga_tlv),
604 };
605 
606 static int da732x_adc_event(struct snd_soc_dapm_widget *w,
607 			    struct snd_kcontrol *kcontrol, int event)
608 {
609 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
610 
611 	switch (event) {
612 	case SND_SOC_DAPM_POST_PMU:
613 		switch (w->reg) {
614 		case DA732X_REG_ADC1_PD:
615 			snd_soc_component_update_bits(component, DA732X_REG_CLK_EN3,
616 					    DA732X_ADCA_BB_CLK_EN,
617 					    DA732X_ADCA_BB_CLK_EN);
618 			break;
619 		case DA732X_REG_ADC2_PD:
620 			snd_soc_component_update_bits(component, DA732X_REG_CLK_EN3,
621 					    DA732X_ADCC_BB_CLK_EN,
622 					    DA732X_ADCC_BB_CLK_EN);
623 			break;
624 		default:
625 			return -EINVAL;
626 		}
627 
628 		snd_soc_component_update_bits(component, w->reg, DA732X_ADC_RST_MASK,
629 				    DA732X_ADC_SET_ACT);
630 		snd_soc_component_update_bits(component, w->reg, DA732X_ADC_PD_MASK,
631 				    DA732X_ADC_ON);
632 		break;
633 	case SND_SOC_DAPM_POST_PMD:
634 		snd_soc_component_update_bits(component, w->reg, DA732X_ADC_PD_MASK,
635 				    DA732X_ADC_OFF);
636 		snd_soc_component_update_bits(component, w->reg, DA732X_ADC_RST_MASK,
637 				    DA732X_ADC_SET_RST);
638 
639 		switch (w->reg) {
640 		case DA732X_REG_ADC1_PD:
641 			snd_soc_component_update_bits(component, DA732X_REG_CLK_EN3,
642 					    DA732X_ADCA_BB_CLK_EN, 0);
643 			break;
644 		case DA732X_REG_ADC2_PD:
645 			snd_soc_component_update_bits(component, DA732X_REG_CLK_EN3,
646 					    DA732X_ADCC_BB_CLK_EN, 0);
647 			break;
648 		default:
649 			return -EINVAL;
650 		}
651 
652 		break;
653 	default:
654 		return -EINVAL;
655 	}
656 
657 	return 0;
658 }
659 
660 static int da732x_out_pga_event(struct snd_soc_dapm_widget *w,
661 				struct snd_kcontrol *kcontrol, int event)
662 {
663 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
664 
665 	switch (event) {
666 	case SND_SOC_DAPM_POST_PMU:
667 		snd_soc_component_update_bits(component, w->reg,
668 				    (1 << w->shift) | DA732X_OUT_HIZ_EN,
669 				    (1 << w->shift) | DA732X_OUT_HIZ_EN);
670 		break;
671 	case SND_SOC_DAPM_POST_PMD:
672 		snd_soc_component_update_bits(component, w->reg,
673 				    (1 << w->shift) | DA732X_OUT_HIZ_EN,
674 				    (1 << w->shift) | DA732X_OUT_HIZ_DIS);
675 		break;
676 	default:
677 		return -EINVAL;
678 	}
679 
680 	return 0;
681 }
682 
683 static const char *adcl_text[] = {
684 	"AUX1L", "MIC1"
685 };
686 
687 static const char *adcr_text[] = {
688 	"AUX1R", "MIC2", "MIC3"
689 };
690 
691 static const char *enable_text[] = {
692 	"Disabled",
693 	"Enabled"
694 };
695 
696 /* ADC1LMUX */
697 static SOC_ENUM_SINGLE_DECL(adc1l_enum,
698 			    DA732X_REG_INP_MUX, DA732X_ADC1L_MUX_SEL_SHIFT,
699 			    adcl_text);
700 static const struct snd_kcontrol_new adc1l_mux =
701 	SOC_DAPM_ENUM("ADC Route", adc1l_enum);
702 
703 /* ADC1RMUX */
704 static SOC_ENUM_SINGLE_DECL(adc1r_enum,
705 			    DA732X_REG_INP_MUX, DA732X_ADC1R_MUX_SEL_SHIFT,
706 			    adcr_text);
707 static const struct snd_kcontrol_new adc1r_mux =
708 	SOC_DAPM_ENUM("ADC Route", adc1r_enum);
709 
710 /* ADC2LMUX */
711 static SOC_ENUM_SINGLE_DECL(adc2l_enum,
712 			    DA732X_REG_INP_MUX, DA732X_ADC2L_MUX_SEL_SHIFT,
713 			    adcl_text);
714 static const struct snd_kcontrol_new adc2l_mux =
715 	SOC_DAPM_ENUM("ADC Route", adc2l_enum);
716 
717 /* ADC2RMUX */
718 static SOC_ENUM_SINGLE_DECL(adc2r_enum,
719 			    DA732X_REG_INP_MUX, DA732X_ADC2R_MUX_SEL_SHIFT,
720 			    adcr_text);
721 
722 static const struct snd_kcontrol_new adc2r_mux =
723 	SOC_DAPM_ENUM("ADC Route", adc2r_enum);
724 
725 static SOC_ENUM_SINGLE_DECL(da732x_hp_left_output,
726 			    DA732X_REG_HPL, DA732X_HP_OUT_DAC_EN_SHIFT,
727 			    enable_text);
728 
729 static const struct snd_kcontrol_new hpl_mux =
730 	SOC_DAPM_ENUM("HPL Switch", da732x_hp_left_output);
731 
732 static SOC_ENUM_SINGLE_DECL(da732x_hp_right_output,
733 			    DA732X_REG_HPR, DA732X_HP_OUT_DAC_EN_SHIFT,
734 			    enable_text);
735 
736 static const struct snd_kcontrol_new hpr_mux =
737 	SOC_DAPM_ENUM("HPR Switch", da732x_hp_right_output);
738 
739 static SOC_ENUM_SINGLE_DECL(da732x_speaker_output,
740 			    DA732X_REG_LIN3, DA732X_LOUT_DAC_EN_SHIFT,
741 			    enable_text);
742 
743 static const struct snd_kcontrol_new spk_mux =
744 	SOC_DAPM_ENUM("SPK Switch", da732x_speaker_output);
745 
746 static SOC_ENUM_SINGLE_DECL(da732x_lout4_output,
747 			    DA732X_REG_LIN4, DA732X_LOUT_DAC_EN_SHIFT,
748 			    enable_text);
749 
750 static const struct snd_kcontrol_new lout4_mux =
751 	SOC_DAPM_ENUM("LOUT4 Switch", da732x_lout4_output);
752 
753 static SOC_ENUM_SINGLE_DECL(da732x_lout2_output,
754 			    DA732X_REG_LIN2, DA732X_LOUT_DAC_EN_SHIFT,
755 			    enable_text);
756 
757 static const struct snd_kcontrol_new lout2_mux =
758 	SOC_DAPM_ENUM("LOUT2 Switch", da732x_lout2_output);
759 
760 static const struct snd_soc_dapm_widget da732x_dapm_widgets[] = {
761 	/* Supplies */
762 	SND_SOC_DAPM_SUPPLY("ADC1 Supply", DA732X_REG_ADC1_PD, 0,
763 			    DA732X_NO_INVERT, da732x_adc_event,
764 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
765 	SND_SOC_DAPM_SUPPLY("ADC2 Supply", DA732X_REG_ADC2_PD, 0,
766 			    DA732X_NO_INVERT, da732x_adc_event,
767 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
768 	SND_SOC_DAPM_SUPPLY("DAC1 CLK", DA732X_REG_CLK_EN4,
769 			    DA732X_DACA_BB_CLK_SHIFT, DA732X_NO_INVERT,
770 			    NULL, 0),
771 	SND_SOC_DAPM_SUPPLY("DAC2 CLK", DA732X_REG_CLK_EN4,
772 			    DA732X_DACC_BB_CLK_SHIFT, DA732X_NO_INVERT,
773 			    NULL, 0),
774 	SND_SOC_DAPM_SUPPLY("DAC3 CLK", DA732X_REG_CLK_EN5,
775 			    DA732X_DACE_BB_CLK_SHIFT, DA732X_NO_INVERT,
776 			    NULL, 0),
777 
778 	/* Micbias */
779 	SND_SOC_DAPM_SUPPLY("MICBIAS1", DA732X_REG_MICBIAS1,
780 			    DA732X_MICBIAS_EN_SHIFT,
781 			    DA732X_NO_INVERT, NULL, 0),
782 	SND_SOC_DAPM_SUPPLY("MICBIAS2", DA732X_REG_MICBIAS2,
783 			    DA732X_MICBIAS_EN_SHIFT,
784 			    DA732X_NO_INVERT, NULL, 0),
785 
786 	/* Inputs */
787 	SND_SOC_DAPM_INPUT("MIC1"),
788 	SND_SOC_DAPM_INPUT("MIC2"),
789 	SND_SOC_DAPM_INPUT("MIC3"),
790 	SND_SOC_DAPM_INPUT("AUX1L"),
791 	SND_SOC_DAPM_INPUT("AUX1R"),
792 
793 	/* Outputs */
794 	SND_SOC_DAPM_OUTPUT("HPL"),
795 	SND_SOC_DAPM_OUTPUT("HPR"),
796 	SND_SOC_DAPM_OUTPUT("LOUTL"),
797 	SND_SOC_DAPM_OUTPUT("LOUTR"),
798 	SND_SOC_DAPM_OUTPUT("ClassD"),
799 
800 	/* ADCs */
801 	SND_SOC_DAPM_ADC("ADC1L", NULL, DA732X_REG_ADC1_SEL,
802 			 DA732X_ADCL_EN_SHIFT, DA732X_NO_INVERT),
803 	SND_SOC_DAPM_ADC("ADC1R", NULL, DA732X_REG_ADC1_SEL,
804 			 DA732X_ADCR_EN_SHIFT, DA732X_NO_INVERT),
805 	SND_SOC_DAPM_ADC("ADC2L", NULL, DA732X_REG_ADC2_SEL,
806 			 DA732X_ADCL_EN_SHIFT, DA732X_NO_INVERT),
807 	SND_SOC_DAPM_ADC("ADC2R", NULL, DA732X_REG_ADC2_SEL,
808 			 DA732X_ADCR_EN_SHIFT, DA732X_NO_INVERT),
809 
810 	/* DACs */
811 	SND_SOC_DAPM_DAC("DAC1L", NULL, DA732X_REG_DAC1_SEL,
812 			 DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT),
813 	SND_SOC_DAPM_DAC("DAC1R", NULL, DA732X_REG_DAC1_SEL,
814 			 DA732X_DACR_EN_SHIFT, DA732X_NO_INVERT),
815 	SND_SOC_DAPM_DAC("DAC2L", NULL, DA732X_REG_DAC2_SEL,
816 			 DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT),
817 	SND_SOC_DAPM_DAC("DAC2R", NULL, DA732X_REG_DAC2_SEL,
818 			 DA732X_DACR_EN_SHIFT, DA732X_NO_INVERT),
819 	SND_SOC_DAPM_DAC("DAC3", NULL, DA732X_REG_DAC3_SEL,
820 			 DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT),
821 
822 	/* Input Pgas */
823 	SND_SOC_DAPM_PGA("MIC1 PGA", DA732X_REG_MIC1, DA732X_MIC_EN_SHIFT,
824 			 0, NULL, 0),
825 	SND_SOC_DAPM_PGA("MIC2 PGA", DA732X_REG_MIC2, DA732X_MIC_EN_SHIFT,
826 			 0, NULL, 0),
827 	SND_SOC_DAPM_PGA("MIC3 PGA", DA732X_REG_MIC3, DA732X_MIC_EN_SHIFT,
828 			 0, NULL, 0),
829 	SND_SOC_DAPM_PGA("AUX1L PGA", DA732X_REG_AUX1L, DA732X_AUX_EN_SHIFT,
830 			 0, NULL, 0),
831 	SND_SOC_DAPM_PGA("AUX1R PGA", DA732X_REG_AUX1R, DA732X_AUX_EN_SHIFT,
832 			 0, NULL, 0),
833 
834 	SND_SOC_DAPM_PGA_E("HP Left", DA732X_REG_HPL, DA732X_HP_OUT_EN_SHIFT,
835 			   0, NULL, 0, da732x_out_pga_event,
836 			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
837 	SND_SOC_DAPM_PGA_E("HP Right", DA732X_REG_HPR, DA732X_HP_OUT_EN_SHIFT,
838 			   0, NULL, 0, da732x_out_pga_event,
839 			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
840 	SND_SOC_DAPM_PGA_E("LIN2", DA732X_REG_LIN2, DA732X_LIN_OUT_EN_SHIFT,
841 			   0, NULL, 0, da732x_out_pga_event,
842 			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
843 	SND_SOC_DAPM_PGA_E("LIN3", DA732X_REG_LIN3, DA732X_LIN_OUT_EN_SHIFT,
844 			   0, NULL, 0, da732x_out_pga_event,
845 			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
846 	SND_SOC_DAPM_PGA_E("LIN4", DA732X_REG_LIN4, DA732X_LIN_OUT_EN_SHIFT,
847 			   0, NULL, 0, da732x_out_pga_event,
848 			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
849 
850 	/* MUXs */
851 	SND_SOC_DAPM_MUX("ADC1 Left MUX", SND_SOC_NOPM, 0, 0, &adc1l_mux),
852 	SND_SOC_DAPM_MUX("ADC1 Right MUX", SND_SOC_NOPM, 0, 0, &adc1r_mux),
853 	SND_SOC_DAPM_MUX("ADC2 Left MUX", SND_SOC_NOPM, 0, 0, &adc2l_mux),
854 	SND_SOC_DAPM_MUX("ADC2 Right MUX", SND_SOC_NOPM, 0, 0, &adc2r_mux),
855 
856 	SND_SOC_DAPM_MUX("HP Left MUX", SND_SOC_NOPM, 0, 0, &hpl_mux),
857 	SND_SOC_DAPM_MUX("HP Right MUX", SND_SOC_NOPM, 0, 0, &hpr_mux),
858 	SND_SOC_DAPM_MUX("Speaker MUX", SND_SOC_NOPM, 0, 0, &spk_mux),
859 	SND_SOC_DAPM_MUX("LOUT2 MUX", SND_SOC_NOPM, 0, 0, &lout2_mux),
860 	SND_SOC_DAPM_MUX("LOUT4 MUX", SND_SOC_NOPM, 0, 0, &lout4_mux),
861 
862 	/* AIF interfaces */
863 	SND_SOC_DAPM_AIF_OUT("AIFA Output", "AIFA Capture", 0, DA732X_REG_AIFA3,
864 			     DA732X_AIF_EN_SHIFT, 0),
865 	SND_SOC_DAPM_AIF_IN("AIFA Input", "AIFA Playback", 0, DA732X_REG_AIFA3,
866 			    DA732X_AIF_EN_SHIFT, 0),
867 
868 	SND_SOC_DAPM_AIF_OUT("AIFB Output", "AIFB Capture", 0, DA732X_REG_AIFB3,
869 			     DA732X_AIF_EN_SHIFT, 0),
870 	SND_SOC_DAPM_AIF_IN("AIFB Input", "AIFB Playback", 0, DA732X_REG_AIFB3,
871 			    DA732X_AIF_EN_SHIFT, 0),
872 };
873 
874 static const struct snd_soc_dapm_route da732x_dapm_routes[] = {
875 	/* Inputs */
876 	{"AUX1L PGA", NULL, "AUX1L"},
877 	{"AUX1R PGA", NULL, "AUX1R"},
878 	{"MIC1 PGA", NULL, "MIC1"},
879 	{"MIC2 PGA", NULL, "MIC2"},
880 	{"MIC3 PGA", NULL, "MIC3"},
881 
882 	/* Capture Path */
883 	{"ADC1 Left MUX", "MIC1", "MIC1 PGA"},
884 	{"ADC1 Left MUX", "AUX1L", "AUX1L PGA"},
885 
886 	{"ADC1 Right MUX", "AUX1R", "AUX1R PGA"},
887 	{"ADC1 Right MUX", "MIC2", "MIC2 PGA"},
888 	{"ADC1 Right MUX", "MIC3", "MIC3 PGA"},
889 
890 	{"ADC2 Left MUX", "AUX1L", "AUX1L PGA"},
891 	{"ADC2 Left MUX", "MIC1", "MIC1 PGA"},
892 
893 	{"ADC2 Right MUX", "AUX1R", "AUX1R PGA"},
894 	{"ADC2 Right MUX", "MIC2", "MIC2 PGA"},
895 	{"ADC2 Right MUX", "MIC3", "MIC3 PGA"},
896 
897 	{"ADC1L", NULL, "ADC1 Supply"},
898 	{"ADC1R", NULL, "ADC1 Supply"},
899 	{"ADC2L", NULL, "ADC2 Supply"},
900 	{"ADC2R", NULL, "ADC2 Supply"},
901 
902 	{"ADC1L", NULL, "ADC1 Left MUX"},
903 	{"ADC1R", NULL, "ADC1 Right MUX"},
904 	{"ADC2L", NULL, "ADC2 Left MUX"},
905 	{"ADC2R", NULL, "ADC2 Right MUX"},
906 
907 	{"AIFA Output", NULL, "ADC1L"},
908 	{"AIFA Output", NULL, "ADC1R"},
909 	{"AIFB Output", NULL, "ADC2L"},
910 	{"AIFB Output", NULL, "ADC2R"},
911 
912 	{"HP Left MUX", "Enabled", "AIFA Input"},
913 	{"HP Right MUX", "Enabled", "AIFA Input"},
914 	{"Speaker MUX", "Enabled", "AIFB Input"},
915 	{"LOUT2 MUX", "Enabled", "AIFB Input"},
916 	{"LOUT4 MUX", "Enabled", "AIFB Input"},
917 
918 	{"DAC1L", NULL, "DAC1 CLK"},
919 	{"DAC1R", NULL, "DAC1 CLK"},
920 	{"DAC2L", NULL, "DAC2 CLK"},
921 	{"DAC2R", NULL, "DAC2 CLK"},
922 	{"DAC3", NULL, "DAC3 CLK"},
923 
924 	{"DAC1L", NULL, "HP Left MUX"},
925 	{"DAC1R", NULL, "HP Right MUX"},
926 	{"DAC2L", NULL, "Speaker MUX"},
927 	{"DAC2R", NULL, "LOUT4 MUX"},
928 	{"DAC3", NULL, "LOUT2 MUX"},
929 
930 	/* Output Pgas */
931 	{"HP Left", NULL, "DAC1L"},
932 	{"HP Right", NULL, "DAC1R"},
933 	{"LIN3", NULL, "DAC2L"},
934 	{"LIN4", NULL, "DAC2R"},
935 	{"LIN2", NULL, "DAC3"},
936 
937 	/* Outputs */
938 	{"ClassD", NULL, "LIN3"},
939 	{"LOUTL", NULL, "LIN2"},
940 	{"LOUTR", NULL, "LIN4"},
941 	{"HPL", NULL, "HP Left"},
942 	{"HPR", NULL, "HP Right"},
943 };
944 
945 static int da732x_hw_params(struct snd_pcm_substream *substream,
946 			    struct snd_pcm_hw_params *params,
947 			    struct snd_soc_dai *dai)
948 {
949 	struct snd_soc_component *component = dai->component;
950 	u32 aif = 0;
951 	u32 reg_aif;
952 	u32 fs;
953 
954 	reg_aif = dai->driver->base;
955 
956 	switch (params_width(params)) {
957 	case 16:
958 		aif |= DA732X_AIF_WORD_16;
959 		break;
960 	case 20:
961 		aif |= DA732X_AIF_WORD_20;
962 		break;
963 	case 24:
964 		aif |= DA732X_AIF_WORD_24;
965 		break;
966 	case 32:
967 		aif |= DA732X_AIF_WORD_32;
968 		break;
969 	default:
970 		return -EINVAL;
971 	}
972 
973 	switch (params_rate(params)) {
974 	case 8000:
975 		fs = DA732X_SR_8KHZ;
976 		break;
977 	case 11025:
978 		fs = DA732X_SR_11_025KHZ;
979 		break;
980 	case 12000:
981 		fs = DA732X_SR_12KHZ;
982 		break;
983 	case 16000:
984 		fs = DA732X_SR_16KHZ;
985 		break;
986 	case 22050:
987 		fs = DA732X_SR_22_05KHZ;
988 		break;
989 	case 24000:
990 		fs = DA732X_SR_24KHZ;
991 		break;
992 	case 32000:
993 		fs = DA732X_SR_32KHZ;
994 		break;
995 	case 44100:
996 		fs = DA732X_SR_44_1KHZ;
997 		break;
998 	case 48000:
999 		fs = DA732X_SR_48KHZ;
1000 		break;
1001 	case 88100:
1002 		fs = DA732X_SR_88_1KHZ;
1003 		break;
1004 	case 96000:
1005 		fs = DA732X_SR_96KHZ;
1006 		break;
1007 	default:
1008 		return -EINVAL;
1009 	}
1010 
1011 	snd_soc_component_update_bits(component, reg_aif, DA732X_AIF_WORD_MASK, aif);
1012 	snd_soc_component_update_bits(component, DA732X_REG_CLK_CTRL, DA732X_SR1_MASK, fs);
1013 
1014 	return 0;
1015 }
1016 
1017 static int da732x_set_dai_fmt(struct snd_soc_dai *dai, u32 fmt)
1018 {
1019 	struct snd_soc_component *component = dai->component;
1020 	u32 aif_mclk, pc_count;
1021 	u32 reg_aif1, aif1;
1022 	u32 reg_aif3, aif3;
1023 
1024 	switch (dai->id) {
1025 	case DA732X_DAI_ID1:
1026 		reg_aif1 = DA732X_REG_AIFA1;
1027 		reg_aif3 = DA732X_REG_AIFA3;
1028 		pc_count = DA732X_PC_PULSE_AIFA | DA732X_PC_RESYNC_NOT_AUT |
1029 			   DA732X_PC_SAME;
1030 		break;
1031 	case DA732X_DAI_ID2:
1032 		reg_aif1 = DA732X_REG_AIFB1;
1033 		reg_aif3 = DA732X_REG_AIFB3;
1034 		pc_count = DA732X_PC_PULSE_AIFB | DA732X_PC_RESYNC_NOT_AUT |
1035 			   DA732X_PC_SAME;
1036 		break;
1037 	default:
1038 		return -EINVAL;
1039 	}
1040 
1041 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1042 	case SND_SOC_DAIFMT_CBS_CFS:
1043 		aif1 = DA732X_AIF_SLAVE;
1044 		aif_mclk = DA732X_AIFM_FRAME_64 | DA732X_AIFM_SRC_SEL_AIFA;
1045 		break;
1046 	case SND_SOC_DAIFMT_CBM_CFM:
1047 		aif1 = DA732X_AIF_CLK_FROM_SRC;
1048 		aif_mclk = DA732X_CLK_GENERATION_AIF_A;
1049 		break;
1050 	default:
1051 		return -EINVAL;
1052 	}
1053 
1054 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1055 	case SND_SOC_DAIFMT_I2S:
1056 		aif3 = DA732X_AIF_I2S_MODE;
1057 		break;
1058 	case SND_SOC_DAIFMT_RIGHT_J:
1059 		aif3 = DA732X_AIF_RIGHT_J_MODE;
1060 		break;
1061 	case SND_SOC_DAIFMT_LEFT_J:
1062 		aif3 = DA732X_AIF_LEFT_J_MODE;
1063 		break;
1064 	case SND_SOC_DAIFMT_DSP_B:
1065 		aif3 = DA732X_AIF_DSP_MODE;
1066 		break;
1067 	default:
1068 		return -EINVAL;
1069 	}
1070 
1071 	/* Clock inversion */
1072 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1073 	case SND_SOC_DAIFMT_DSP_B:
1074 		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1075 		case SND_SOC_DAIFMT_NB_NF:
1076 			break;
1077 		case SND_SOC_DAIFMT_IB_NF:
1078 			aif3 |= DA732X_AIF_BCLK_INV;
1079 			break;
1080 		default:
1081 			return -EINVAL;
1082 		}
1083 		break;
1084 	case SND_SOC_DAIFMT_I2S:
1085 	case SND_SOC_DAIFMT_RIGHT_J:
1086 	case SND_SOC_DAIFMT_LEFT_J:
1087 		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1088 		case SND_SOC_DAIFMT_NB_NF:
1089 			break;
1090 		case SND_SOC_DAIFMT_IB_IF:
1091 			aif3 |= DA732X_AIF_BCLK_INV | DA732X_AIF_WCLK_INV;
1092 			break;
1093 		case SND_SOC_DAIFMT_IB_NF:
1094 			aif3 |= DA732X_AIF_BCLK_INV;
1095 			break;
1096 		case SND_SOC_DAIFMT_NB_IF:
1097 			aif3 |= DA732X_AIF_WCLK_INV;
1098 			break;
1099 		default:
1100 			return -EINVAL;
1101 		}
1102 		break;
1103 	default:
1104 		return -EINVAL;
1105 	}
1106 
1107 	snd_soc_component_write(component, DA732X_REG_AIF_MCLK, aif_mclk);
1108 	snd_soc_component_update_bits(component, reg_aif1, DA732X_AIF1_CLK_MASK, aif1);
1109 	snd_soc_component_update_bits(component, reg_aif3, DA732X_AIF_BCLK_INV |
1110 			    DA732X_AIF_WCLK_INV | DA732X_AIF_MODE_MASK, aif3);
1111 	snd_soc_component_write(component, DA732X_REG_PC_CTRL, pc_count);
1112 
1113 	return 0;
1114 }
1115 
1116 
1117 
1118 static int da732x_set_dai_pll(struct snd_soc_component *component, int pll_id,
1119 			      int source, unsigned int freq_in,
1120 			      unsigned int freq_out)
1121 {
1122 	struct da732x_priv *da732x = snd_soc_component_get_drvdata(component);
1123 	int fref, indiv;
1124 	u8 div_lo, div_mid, div_hi;
1125 	u64 frac_div;
1126 
1127 	/* Disable PLL */
1128 	if (freq_out == 0) {
1129 		snd_soc_component_update_bits(component, DA732X_REG_PLL_CTRL,
1130 				    DA732X_PLL_EN, 0);
1131 		da732x->pll_en = false;
1132 		return 0;
1133 	}
1134 
1135 	if (da732x->pll_en)
1136 		return -EBUSY;
1137 
1138 	if (source == DA732X_SRCCLK_MCLK) {
1139 		/* Validate Sysclk rate */
1140 		switch (da732x->sysclk) {
1141 		case 11290000:
1142 		case 12288000:
1143 		case 22580000:
1144 		case 24576000:
1145 		case 45160000:
1146 		case 49152000:
1147 			snd_soc_component_write(component, DA732X_REG_PLL_CTRL,
1148 				      DA732X_PLL_BYPASS);
1149 			return 0;
1150 		default:
1151 			dev_err(component->dev,
1152 				"Cannot use PLL Bypass, invalid SYSCLK rate\n");
1153 			return -EINVAL;
1154 		}
1155 	}
1156 
1157 	indiv = da732x_get_input_div(component, da732x->sysclk);
1158 	if (indiv < 0)
1159 		return indiv;
1160 
1161 	fref = (da732x->sysclk / indiv);
1162 	div_hi = freq_out / fref;
1163 	frac_div = (u64)(freq_out % fref) * 8192ULL;
1164 	do_div(frac_div, fref);
1165 	div_mid = (frac_div >> DA732X_1BYTE_SHIFT) & DA732X_U8_MASK;
1166 	div_lo = (frac_div) & DA732X_U8_MASK;
1167 
1168 	snd_soc_component_write(component, DA732X_REG_PLL_DIV_LO, div_lo);
1169 	snd_soc_component_write(component, DA732X_REG_PLL_DIV_MID, div_mid);
1170 	snd_soc_component_write(component, DA732X_REG_PLL_DIV_HI, div_hi);
1171 
1172 	snd_soc_component_update_bits(component, DA732X_REG_PLL_CTRL, DA732X_PLL_EN,
1173 			    DA732X_PLL_EN);
1174 
1175 	da732x->pll_en = true;
1176 
1177 	return 0;
1178 }
1179 
1180 static int da732x_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
1181 				 unsigned int freq, int dir)
1182 {
1183 	struct snd_soc_component *component = dai->component;
1184 	struct da732x_priv *da732x = snd_soc_component_get_drvdata(component);
1185 
1186 	da732x->sysclk = freq;
1187 
1188 	return 0;
1189 }
1190 
1191 #define DA732X_RATES	SNDRV_PCM_RATE_8000_96000
1192 
1193 #define	DA732X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1194 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1195 
1196 static const struct snd_soc_dai_ops da732x_dai_ops = {
1197 	.hw_params	= da732x_hw_params,
1198 	.set_fmt	= da732x_set_dai_fmt,
1199 	.set_sysclk	= da732x_set_dai_sysclk,
1200 };
1201 
1202 static struct snd_soc_dai_driver da732x_dai[] = {
1203 	{
1204 		.name	= "DA732X_AIFA",
1205 		.id	= DA732X_DAI_ID1,
1206 		.base	= DA732X_REG_AIFA1,
1207 		.playback = {
1208 			.stream_name = "AIFA Playback",
1209 			.channels_min = 1,
1210 			.channels_max = 2,
1211 			.rates = DA732X_RATES,
1212 			.formats = DA732X_FORMATS,
1213 		},
1214 		.capture = {
1215 			.stream_name = "AIFA Capture",
1216 			.channels_min = 1,
1217 			.channels_max = 2,
1218 			.rates = DA732X_RATES,
1219 			.formats = DA732X_FORMATS,
1220 		},
1221 		.ops = &da732x_dai_ops,
1222 	},
1223 	{
1224 		.name	= "DA732X_AIFB",
1225 		.id	= DA732X_DAI_ID2,
1226 		.base	= DA732X_REG_AIFB1,
1227 		.playback = {
1228 			.stream_name = "AIFB Playback",
1229 			.channels_min = 1,
1230 			.channels_max = 2,
1231 			.rates = DA732X_RATES,
1232 			.formats = DA732X_FORMATS,
1233 		},
1234 		.capture = {
1235 			.stream_name = "AIFB Capture",
1236 			.channels_min = 1,
1237 			.channels_max = 2,
1238 			.rates = DA732X_RATES,
1239 			.formats = DA732X_FORMATS,
1240 		},
1241 		.ops = &da732x_dai_ops,
1242 	},
1243 };
1244 
1245 static bool da732x_volatile(struct device *dev, unsigned int reg)
1246 {
1247 	switch (reg) {
1248 	case DA732X_REG_HPL_DAC_OFF_CNTL:
1249 	case DA732X_REG_HPR_DAC_OFF_CNTL:
1250 		return true;
1251 	default:
1252 		return false;
1253 	}
1254 }
1255 
1256 static const struct regmap_config da732x_regmap = {
1257 	.reg_bits		= 8,
1258 	.val_bits		= 8,
1259 
1260 	.max_register		= DA732X_MAX_REG,
1261 	.volatile_reg		= da732x_volatile,
1262 	.reg_defaults		= da732x_reg_cache,
1263 	.num_reg_defaults	= ARRAY_SIZE(da732x_reg_cache),
1264 	.cache_type		= REGCACHE_RBTREE,
1265 };
1266 
1267 
1268 static void da732x_dac_offset_adjust(struct snd_soc_component *component)
1269 {
1270 	u8 offset[DA732X_HP_DACS];
1271 	u8 sign[DA732X_HP_DACS];
1272 	u8 step = DA732X_DAC_OFFSET_STEP;
1273 
1274 	/* Initialize DAC offset calibration circuits and registers */
1275 	snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFFSET,
1276 		      DA732X_HP_DAC_OFFSET_TRIM_VAL);
1277 	snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFFSET,
1278 		      DA732X_HP_DAC_OFFSET_TRIM_VAL);
1279 	snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFF_CNTL,
1280 		      DA732X_HP_DAC_OFF_CALIBRATION |
1281 		      DA732X_HP_DAC_OFF_SCALE_STEPS);
1282 	snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFF_CNTL,
1283 		      DA732X_HP_DAC_OFF_CALIBRATION |
1284 		      DA732X_HP_DAC_OFF_SCALE_STEPS);
1285 
1286 	/* Wait for voltage stabilization */
1287 	msleep(DA732X_WAIT_FOR_STABILIZATION);
1288 
1289 	/* Check DAC offset sign */
1290 	sign[DA732X_HPL_DAC] = (snd_soc_component_read32(component, DA732X_REG_HPL_DAC_OFF_CNTL) &
1291 				DA732X_HP_DAC_OFF_CNTL_COMPO);
1292 	sign[DA732X_HPR_DAC] = (snd_soc_component_read32(component, DA732X_REG_HPR_DAC_OFF_CNTL) &
1293 				DA732X_HP_DAC_OFF_CNTL_COMPO);
1294 
1295 	/* Binary search DAC offset values (both channels at once) */
1296 	offset[DA732X_HPL_DAC] = sign[DA732X_HPL_DAC] << DA732X_HP_DAC_COMPO_SHIFT;
1297 	offset[DA732X_HPR_DAC] = sign[DA732X_HPR_DAC] << DA732X_HP_DAC_COMPO_SHIFT;
1298 
1299 	do {
1300 		offset[DA732X_HPL_DAC] |= step;
1301 		offset[DA732X_HPR_DAC] |= step;
1302 		snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFFSET,
1303 			      ~offset[DA732X_HPL_DAC] & DA732X_HP_DAC_OFF_MASK);
1304 		snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFFSET,
1305 			      ~offset[DA732X_HPR_DAC] & DA732X_HP_DAC_OFF_MASK);
1306 
1307 		msleep(DA732X_WAIT_FOR_STABILIZATION);
1308 
1309 		if ((snd_soc_component_read32(component, DA732X_REG_HPL_DAC_OFF_CNTL) &
1310 		     DA732X_HP_DAC_OFF_CNTL_COMPO) ^ sign[DA732X_HPL_DAC])
1311 			offset[DA732X_HPL_DAC] &= ~step;
1312 		if ((snd_soc_component_read32(component, DA732X_REG_HPR_DAC_OFF_CNTL) &
1313 		     DA732X_HP_DAC_OFF_CNTL_COMPO) ^ sign[DA732X_HPR_DAC])
1314 			offset[DA732X_HPR_DAC] &= ~step;
1315 
1316 		step >>= 1;
1317 	} while (step);
1318 
1319 	/* Write final DAC offsets to registers */
1320 	snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFFSET,
1321 		      ~offset[DA732X_HPL_DAC] &	DA732X_HP_DAC_OFF_MASK);
1322 	snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFFSET,
1323 		      ~offset[DA732X_HPR_DAC] &	DA732X_HP_DAC_OFF_MASK);
1324 
1325 	/* End DAC calibration mode */
1326 	snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFF_CNTL,
1327 		DA732X_HP_DAC_OFF_SCALE_STEPS);
1328 	snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFF_CNTL,
1329 		DA732X_HP_DAC_OFF_SCALE_STEPS);
1330 }
1331 
1332 static void da732x_output_offset_adjust(struct snd_soc_component *component)
1333 {
1334 	u8 offset[DA732X_HP_AMPS];
1335 	u8 sign[DA732X_HP_AMPS];
1336 	u8 step = DA732X_OUTPUT_OFFSET_STEP;
1337 
1338 	offset[DA732X_HPL_AMP] = DA732X_HP_OUT_TRIM_VAL;
1339 	offset[DA732X_HPR_AMP] = DA732X_HP_OUT_TRIM_VAL;
1340 
1341 	/* Initialize output offset calibration circuits and registers  */
1342 	snd_soc_component_write(component, DA732X_REG_HPL_OUT_OFFSET, DA732X_HP_OUT_TRIM_VAL);
1343 	snd_soc_component_write(component, DA732X_REG_HPR_OUT_OFFSET, DA732X_HP_OUT_TRIM_VAL);
1344 	snd_soc_component_write(component, DA732X_REG_HPL,
1345 		      DA732X_HP_OUT_COMP | DA732X_HP_OUT_EN);
1346 	snd_soc_component_write(component, DA732X_REG_HPR,
1347 		      DA732X_HP_OUT_COMP | DA732X_HP_OUT_EN);
1348 
1349 	/* Wait for voltage stabilization */
1350 	msleep(DA732X_WAIT_FOR_STABILIZATION);
1351 
1352 	/* Check output offset sign */
1353 	sign[DA732X_HPL_AMP] = snd_soc_component_read32(component, DA732X_REG_HPL) &
1354 			       DA732X_HP_OUT_COMPO;
1355 	sign[DA732X_HPR_AMP] = snd_soc_component_read32(component, DA732X_REG_HPR) &
1356 			       DA732X_HP_OUT_COMPO;
1357 
1358 	snd_soc_component_write(component, DA732X_REG_HPL, DA732X_HP_OUT_COMP |
1359 		      (sign[DA732X_HPL_AMP] >> DA732X_HP_OUT_COMPO_SHIFT) |
1360 		      DA732X_HP_OUT_EN);
1361 	snd_soc_component_write(component, DA732X_REG_HPR, DA732X_HP_OUT_COMP |
1362 		      (sign[DA732X_HPR_AMP] >> DA732X_HP_OUT_COMPO_SHIFT) |
1363 		      DA732X_HP_OUT_EN);
1364 
1365 	/* Binary search output offset values (both channels at once) */
1366 	do {
1367 		offset[DA732X_HPL_AMP] |= step;
1368 		offset[DA732X_HPR_AMP] |= step;
1369 		snd_soc_component_write(component, DA732X_REG_HPL_OUT_OFFSET,
1370 			      offset[DA732X_HPL_AMP]);
1371 		snd_soc_component_write(component, DA732X_REG_HPR_OUT_OFFSET,
1372 			      offset[DA732X_HPR_AMP]);
1373 
1374 		msleep(DA732X_WAIT_FOR_STABILIZATION);
1375 
1376 		if ((snd_soc_component_read32(component, DA732X_REG_HPL) &
1377 		     DA732X_HP_OUT_COMPO) ^ sign[DA732X_HPL_AMP])
1378 			offset[DA732X_HPL_AMP] &= ~step;
1379 		if ((snd_soc_component_read32(component, DA732X_REG_HPR) &
1380 		     DA732X_HP_OUT_COMPO) ^ sign[DA732X_HPR_AMP])
1381 			offset[DA732X_HPR_AMP] &= ~step;
1382 
1383 		step >>= 1;
1384 	} while (step);
1385 
1386 	/* Write final DAC offsets to registers */
1387 	snd_soc_component_write(component, DA732X_REG_HPL_OUT_OFFSET, offset[DA732X_HPL_AMP]);
1388 	snd_soc_component_write(component, DA732X_REG_HPR_OUT_OFFSET, offset[DA732X_HPR_AMP]);
1389 }
1390 
1391 static void da732x_hp_dc_offset_cancellation(struct snd_soc_component *component)
1392 {
1393 	/* Make sure that we have Soft Mute enabled */
1394 	snd_soc_component_write(component, DA732X_REG_DAC1_SOFTMUTE, DA732X_SOFTMUTE_EN |
1395 		      DA732X_GAIN_RAMPED | DA732X_16_SAMPLES);
1396 	snd_soc_component_write(component, DA732X_REG_DAC1_SEL, DA732X_DACL_EN |
1397 		      DA732X_DACR_EN | DA732X_DACL_SDM | DA732X_DACR_SDM |
1398 		      DA732X_DACL_MUTE | DA732X_DACR_MUTE);
1399 	snd_soc_component_write(component, DA732X_REG_HPL, DA732X_HP_OUT_DAC_EN |
1400 		      DA732X_HP_OUT_MUTE | DA732X_HP_OUT_EN);
1401 	snd_soc_component_write(component, DA732X_REG_HPR, DA732X_HP_OUT_EN |
1402 		      DA732X_HP_OUT_MUTE | DA732X_HP_OUT_DAC_EN);
1403 
1404 	da732x_dac_offset_adjust(component);
1405 	da732x_output_offset_adjust(component);
1406 
1407 	snd_soc_component_write(component, DA732X_REG_DAC1_SEL, DA732X_DACS_DIS);
1408 	snd_soc_component_write(component, DA732X_REG_HPL, DA732X_HP_DIS);
1409 	snd_soc_component_write(component, DA732X_REG_HPR, DA732X_HP_DIS);
1410 }
1411 
1412 static int da732x_set_bias_level(struct snd_soc_component *component,
1413 				 enum snd_soc_bias_level level)
1414 {
1415 	struct da732x_priv *da732x = snd_soc_component_get_drvdata(component);
1416 
1417 	switch (level) {
1418 	case SND_SOC_BIAS_ON:
1419 		snd_soc_component_update_bits(component, DA732X_REG_BIAS_EN,
1420 				    DA732X_BIAS_BOOST_MASK,
1421 				    DA732X_BIAS_BOOST_100PC);
1422 		break;
1423 	case SND_SOC_BIAS_PREPARE:
1424 		break;
1425 	case SND_SOC_BIAS_STANDBY:
1426 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1427 			/* Init Codec */
1428 			snd_soc_component_write(component, DA732X_REG_REF1,
1429 				      DA732X_VMID_FASTCHG);
1430 			snd_soc_component_write(component, DA732X_REG_BIAS_EN,
1431 				      DA732X_BIAS_EN);
1432 
1433 			mdelay(DA732X_STARTUP_DELAY);
1434 
1435 			/* Disable Fast Charge and enable DAC ref voltage */
1436 			snd_soc_component_write(component, DA732X_REG_REF1,
1437 				      DA732X_REFBUFX2_EN);
1438 
1439 			/* Enable bypass DSP routing */
1440 			snd_soc_component_write(component, DA732X_REG_DATA_ROUTE,
1441 				      DA732X_BYPASS_DSP);
1442 
1443 			/* Enable Digital subsystem */
1444 			snd_soc_component_write(component, DA732X_REG_DSP_CTRL,
1445 				      DA732X_DIGITAL_EN);
1446 
1447 			snd_soc_component_write(component, DA732X_REG_SPARE1_OUT,
1448 				      DA732X_HP_DRIVER_EN |
1449 				      DA732X_HP_GATE_LOW |
1450 				      DA732X_HP_LOOP_GAIN_CTRL);
1451 			snd_soc_component_write(component, DA732X_REG_HP_LIN1_GNDSEL,
1452 				      DA732X_HP_OUT_GNDSEL);
1453 
1454 			da732x_set_charge_pump(component, DA732X_ENABLE_CP);
1455 
1456 			snd_soc_component_write(component, DA732X_REG_CLK_EN1,
1457 			      DA732X_SYS3_CLK_EN | DA732X_PC_CLK_EN);
1458 
1459 			/* Enable Zero Crossing */
1460 			snd_soc_component_write(component, DA732X_REG_INP_ZC_EN,
1461 				      DA732X_MIC1_PRE_ZC_EN |
1462 				      DA732X_MIC1_ZC_EN |
1463 				      DA732X_MIC2_PRE_ZC_EN |
1464 				      DA732X_MIC2_ZC_EN |
1465 				      DA732X_AUXL_ZC_EN |
1466 				      DA732X_AUXR_ZC_EN |
1467 				      DA732X_MIC3_PRE_ZC_EN |
1468 				      DA732X_MIC3_ZC_EN);
1469 			snd_soc_component_write(component, DA732X_REG_OUT_ZC_EN,
1470 				      DA732X_HPL_ZC_EN | DA732X_HPR_ZC_EN |
1471 				      DA732X_LIN2_ZC_EN | DA732X_LIN3_ZC_EN |
1472 				      DA732X_LIN4_ZC_EN);
1473 
1474 			da732x_hp_dc_offset_cancellation(component);
1475 
1476 			regcache_cache_only(da732x->regmap, false);
1477 			regcache_sync(da732x->regmap);
1478 		} else {
1479 			snd_soc_component_update_bits(component, DA732X_REG_BIAS_EN,
1480 					    DA732X_BIAS_BOOST_MASK,
1481 					    DA732X_BIAS_BOOST_50PC);
1482 			snd_soc_component_update_bits(component, DA732X_REG_PLL_CTRL,
1483 					    DA732X_PLL_EN, 0);
1484 			da732x->pll_en = false;
1485 		}
1486 		break;
1487 	case SND_SOC_BIAS_OFF:
1488 		regcache_cache_only(da732x->regmap, true);
1489 		da732x_set_charge_pump(component, DA732X_DISABLE_CP);
1490 		snd_soc_component_update_bits(component, DA732X_REG_BIAS_EN, DA732X_BIAS_EN,
1491 				    DA732X_BIAS_DIS);
1492 		da732x->pll_en = false;
1493 		break;
1494 	}
1495 
1496 	return 0;
1497 }
1498 
1499 static const struct snd_soc_component_driver soc_component_dev_da732x = {
1500 	.set_bias_level		= da732x_set_bias_level,
1501 	.controls		= da732x_snd_controls,
1502 	.num_controls		= ARRAY_SIZE(da732x_snd_controls),
1503 	.dapm_widgets		= da732x_dapm_widgets,
1504 	.num_dapm_widgets	= ARRAY_SIZE(da732x_dapm_widgets),
1505 	.dapm_routes		= da732x_dapm_routes,
1506 	.num_dapm_routes	= ARRAY_SIZE(da732x_dapm_routes),
1507 	.set_pll		= da732x_set_dai_pll,
1508 	.idle_bias_on		= 1,
1509 	.use_pmdown_time	= 1,
1510 	.endianness		= 1,
1511 	.non_legacy_dai_naming	= 1,
1512 };
1513 
1514 static int da732x_i2c_probe(struct i2c_client *i2c,
1515 			    const struct i2c_device_id *id)
1516 {
1517 	struct da732x_priv *da732x;
1518 	unsigned int reg;
1519 	int ret;
1520 
1521 	da732x = devm_kzalloc(&i2c->dev, sizeof(struct da732x_priv),
1522 			      GFP_KERNEL);
1523 	if (!da732x)
1524 		return -ENOMEM;
1525 
1526 	i2c_set_clientdata(i2c, da732x);
1527 
1528 	da732x->regmap = devm_regmap_init_i2c(i2c, &da732x_regmap);
1529 	if (IS_ERR(da732x->regmap)) {
1530 		ret = PTR_ERR(da732x->regmap);
1531 		dev_err(&i2c->dev, "Failed to initialize regmap\n");
1532 		goto err;
1533 	}
1534 
1535 	ret = regmap_read(da732x->regmap, DA732X_REG_ID, &reg);
1536 	if (ret < 0) {
1537 		dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
1538 		goto err;
1539 	}
1540 
1541 	dev_info(&i2c->dev, "Revision: %d.%d\n",
1542 		 (reg & DA732X_ID_MAJOR_MASK) >> 4,
1543 		 (reg & DA732X_ID_MINOR_MASK));
1544 
1545 	ret = devm_snd_soc_register_component(&i2c->dev,
1546 				     &soc_component_dev_da732x,
1547 				     da732x_dai, ARRAY_SIZE(da732x_dai));
1548 	if (ret != 0)
1549 		dev_err(&i2c->dev, "Failed to register component.\n");
1550 
1551 err:
1552 	return ret;
1553 }
1554 
1555 static int da732x_i2c_remove(struct i2c_client *client)
1556 {
1557 	return 0;
1558 }
1559 
1560 static const struct i2c_device_id da732x_i2c_id[] = {
1561 	{ "da7320", 0},
1562 	{ }
1563 };
1564 MODULE_DEVICE_TABLE(i2c, da732x_i2c_id);
1565 
1566 static struct i2c_driver da732x_i2c_driver = {
1567 	.driver		= {
1568 		.name	= "da7320",
1569 	},
1570 	.probe		= da732x_i2c_probe,
1571 	.remove		= da732x_i2c_remove,
1572 	.id_table	= da732x_i2c_id,
1573 };
1574 
1575 module_i2c_driver(da732x_i2c_driver);
1576 
1577 
1578 MODULE_DESCRIPTION("ASoC DA732X driver");
1579 MODULE_AUTHOR("Michal Hajduk <michal.hajduk@diasemi.com>");
1580 MODULE_LICENSE("GPL");
1581