xref: /openbmc/linux/sound/soc/codecs/adau1373.c (revision 0984d159)
1 /*
2  * Analog Devices ADAU1373 Audio Codec drive
3  *
4  * Copyright 2011 Analog Devices Inc.
5  * Author: Lars-Peter Clausen <lars@metafoo.de>
6  *
7  * Licensed under the GPL-2 or later.
8  */
9 
10 #include <linux/module.h>
11 #include <linux/init.h>
12 #include <linux/delay.h>
13 #include <linux/pm.h>
14 #include <linux/i2c.h>
15 #include <linux/slab.h>
16 #include <linux/gcd.h>
17 
18 #include <sound/core.h>
19 #include <sound/pcm.h>
20 #include <sound/pcm_params.h>
21 #include <sound/tlv.h>
22 #include <sound/soc.h>
23 #include <sound/adau1373.h>
24 
25 #include "adau1373.h"
26 #include "adau-utils.h"
27 
28 struct adau1373_dai {
29 	unsigned int clk_src;
30 	unsigned int sysclk;
31 	bool enable_src;
32 	bool master;
33 };
34 
35 struct adau1373 {
36 	struct regmap *regmap;
37 	struct adau1373_dai dais[3];
38 };
39 
40 #define ADAU1373_INPUT_MODE	0x00
41 #define ADAU1373_AINL_CTRL(x)	(0x01 + (x) * 2)
42 #define ADAU1373_AINR_CTRL(x)	(0x02 + (x) * 2)
43 #define ADAU1373_LLINE_OUT(x)	(0x9 + (x) * 2)
44 #define ADAU1373_RLINE_OUT(x)	(0xa + (x) * 2)
45 #define ADAU1373_LSPK_OUT	0x0d
46 #define ADAU1373_RSPK_OUT	0x0e
47 #define ADAU1373_LHP_OUT	0x0f
48 #define ADAU1373_RHP_OUT	0x10
49 #define ADAU1373_ADC_GAIN	0x11
50 #define ADAU1373_LADC_MIXER	0x12
51 #define ADAU1373_RADC_MIXER	0x13
52 #define ADAU1373_LLINE1_MIX	0x14
53 #define ADAU1373_RLINE1_MIX	0x15
54 #define ADAU1373_LLINE2_MIX	0x16
55 #define ADAU1373_RLINE2_MIX	0x17
56 #define ADAU1373_LSPK_MIX	0x18
57 #define ADAU1373_RSPK_MIX	0x19
58 #define ADAU1373_LHP_MIX	0x1a
59 #define ADAU1373_RHP_MIX	0x1b
60 #define ADAU1373_EP_MIX		0x1c
61 #define ADAU1373_HP_CTRL	0x1d
62 #define ADAU1373_HP_CTRL2	0x1e
63 #define ADAU1373_LS_CTRL	0x1f
64 #define ADAU1373_EP_CTRL	0x21
65 #define ADAU1373_MICBIAS_CTRL1	0x22
66 #define ADAU1373_MICBIAS_CTRL2	0x23
67 #define ADAU1373_OUTPUT_CTRL	0x24
68 #define ADAU1373_PWDN_CTRL1	0x25
69 #define ADAU1373_PWDN_CTRL2	0x26
70 #define ADAU1373_PWDN_CTRL3	0x27
71 #define ADAU1373_DPLL_CTRL(x)	(0x28 + (x) * 7)
72 #define ADAU1373_PLL_CTRL1(x)	(0x29 + (x) * 7)
73 #define ADAU1373_PLL_CTRL2(x)	(0x2a + (x) * 7)
74 #define ADAU1373_PLL_CTRL3(x)	(0x2b + (x) * 7)
75 #define ADAU1373_PLL_CTRL4(x)	(0x2c + (x) * 7)
76 #define ADAU1373_PLL_CTRL5(x)	(0x2d + (x) * 7)
77 #define ADAU1373_PLL_CTRL6(x)	(0x2e + (x) * 7)
78 #define ADAU1373_HEADDECT	0x36
79 #define ADAU1373_ADC_DAC_STATUS	0x37
80 #define ADAU1373_ADC_CTRL	0x3c
81 #define ADAU1373_DAI(x)		(0x44 + (x))
82 #define ADAU1373_CLK_SRC_DIV(x)	(0x40 + (x) * 2)
83 #define ADAU1373_BCLKDIV(x)	(0x47 + (x))
84 #define ADAU1373_SRC_RATIOA(x)	(0x4a + (x) * 2)
85 #define ADAU1373_SRC_RATIOB(x)	(0x4b + (x) * 2)
86 #define ADAU1373_DEEMP_CTRL	0x50
87 #define ADAU1373_SRC_DAI_CTRL(x) (0x51 + (x))
88 #define ADAU1373_DIN_MIX_CTRL(x) (0x56 + (x))
89 #define ADAU1373_DOUT_MIX_CTRL(x) (0x5b + (x))
90 #define ADAU1373_DAI_PBL_VOL(x)	(0x62 + (x) * 2)
91 #define ADAU1373_DAI_PBR_VOL(x)	(0x63 + (x) * 2)
92 #define ADAU1373_DAI_RECL_VOL(x) (0x68 + (x) * 2)
93 #define ADAU1373_DAI_RECR_VOL(x) (0x69 + (x) * 2)
94 #define ADAU1373_DAC1_PBL_VOL	0x6e
95 #define ADAU1373_DAC1_PBR_VOL	0x6f
96 #define ADAU1373_DAC2_PBL_VOL	0x70
97 #define ADAU1373_DAC2_PBR_VOL	0x71
98 #define ADAU1373_ADC_RECL_VOL	0x72
99 #define ADAU1373_ADC_RECR_VOL	0x73
100 #define ADAU1373_DMIC_RECL_VOL	0x74
101 #define ADAU1373_DMIC_RECR_VOL	0x75
102 #define ADAU1373_VOL_GAIN1	0x76
103 #define ADAU1373_VOL_GAIN2	0x77
104 #define ADAU1373_VOL_GAIN3	0x78
105 #define ADAU1373_HPF_CTRL	0x7d
106 #define ADAU1373_BASS1		0x7e
107 #define ADAU1373_BASS2		0x7f
108 #define ADAU1373_DRC(x)		(0x80 + (x) * 0x10)
109 #define ADAU1373_3D_CTRL1	0xc0
110 #define ADAU1373_3D_CTRL2	0xc1
111 #define ADAU1373_FDSP_SEL1	0xdc
112 #define ADAU1373_FDSP_SEL2	0xdd
113 #define ADAU1373_FDSP_SEL3	0xde
114 #define ADAU1373_FDSP_SEL4	0xdf
115 #define ADAU1373_DIGMICCTRL	0xe2
116 #define ADAU1373_DIGEN		0xeb
117 #define ADAU1373_SOFT_RESET	0xff
118 
119 
120 #define ADAU1373_PLL_CTRL6_DPLL_BYPASS	BIT(1)
121 #define ADAU1373_PLL_CTRL6_PLL_EN	BIT(0)
122 
123 #define ADAU1373_DAI_INVERT_BCLK	BIT(7)
124 #define ADAU1373_DAI_MASTER		BIT(6)
125 #define ADAU1373_DAI_INVERT_LRCLK	BIT(4)
126 #define ADAU1373_DAI_WLEN_16		0x0
127 #define ADAU1373_DAI_WLEN_20		0x4
128 #define ADAU1373_DAI_WLEN_24		0x8
129 #define ADAU1373_DAI_WLEN_32		0xc
130 #define ADAU1373_DAI_WLEN_MASK		0xc
131 #define ADAU1373_DAI_FORMAT_RIGHT_J	0x0
132 #define ADAU1373_DAI_FORMAT_LEFT_J	0x1
133 #define ADAU1373_DAI_FORMAT_I2S		0x2
134 #define ADAU1373_DAI_FORMAT_DSP		0x3
135 
136 #define ADAU1373_BCLKDIV_SOURCE		BIT(5)
137 #define ADAU1373_BCLKDIV_SR_MASK	(0x07 << 2)
138 #define ADAU1373_BCLKDIV_BCLK_MASK	0x03
139 #define ADAU1373_BCLKDIV_32		0x03
140 #define ADAU1373_BCLKDIV_64		0x02
141 #define ADAU1373_BCLKDIV_128		0x01
142 #define ADAU1373_BCLKDIV_256		0x00
143 
144 #define ADAU1373_ADC_CTRL_PEAK_DETECT	BIT(0)
145 #define ADAU1373_ADC_CTRL_RESET		BIT(1)
146 #define ADAU1373_ADC_CTRL_RESET_FORCE	BIT(2)
147 
148 #define ADAU1373_OUTPUT_CTRL_LDIFF	BIT(3)
149 #define ADAU1373_OUTPUT_CTRL_LNFBEN	BIT(2)
150 
151 #define ADAU1373_PWDN_CTRL3_PWR_EN BIT(0)
152 
153 #define ADAU1373_EP_CTRL_MICBIAS1_OFFSET 4
154 #define ADAU1373_EP_CTRL_MICBIAS2_OFFSET 2
155 
156 static const struct reg_default adau1373_reg_defaults[] = {
157 	{ ADAU1373_INPUT_MODE,		0x00 },
158 	{ ADAU1373_AINL_CTRL(0),	0x00 },
159 	{ ADAU1373_AINR_CTRL(0),	0x00 },
160 	{ ADAU1373_AINL_CTRL(1),	0x00 },
161 	{ ADAU1373_AINR_CTRL(1),	0x00 },
162 	{ ADAU1373_AINL_CTRL(2),	0x00 },
163 	{ ADAU1373_AINR_CTRL(2),	0x00 },
164 	{ ADAU1373_AINL_CTRL(3),	0x00 },
165 	{ ADAU1373_AINR_CTRL(3),	0x00 },
166 	{ ADAU1373_LLINE_OUT(0),	0x00 },
167 	{ ADAU1373_RLINE_OUT(0),	0x00 },
168 	{ ADAU1373_LLINE_OUT(1),	0x00 },
169 	{ ADAU1373_RLINE_OUT(1),	0x00 },
170 	{ ADAU1373_LSPK_OUT,		0x00 },
171 	{ ADAU1373_RSPK_OUT,		0x00 },
172 	{ ADAU1373_LHP_OUT,		0x00 },
173 	{ ADAU1373_RHP_OUT,		0x00 },
174 	{ ADAU1373_ADC_GAIN,		0x00 },
175 	{ ADAU1373_LADC_MIXER,		0x00 },
176 	{ ADAU1373_RADC_MIXER,		0x00 },
177 	{ ADAU1373_LLINE1_MIX,		0x00 },
178 	{ ADAU1373_RLINE1_MIX,		0x00 },
179 	{ ADAU1373_LLINE2_MIX,		0x00 },
180 	{ ADAU1373_RLINE2_MIX,		0x00 },
181 	{ ADAU1373_LSPK_MIX,		0x00 },
182 	{ ADAU1373_RSPK_MIX,		0x00 },
183 	{ ADAU1373_LHP_MIX,		0x00 },
184 	{ ADAU1373_RHP_MIX,		0x00 },
185 	{ ADAU1373_EP_MIX,		0x00 },
186 	{ ADAU1373_HP_CTRL,		0x00 },
187 	{ ADAU1373_HP_CTRL2,		0x00 },
188 	{ ADAU1373_LS_CTRL,		0x00 },
189 	{ ADAU1373_EP_CTRL,		0x00 },
190 	{ ADAU1373_MICBIAS_CTRL1,	0x00 },
191 	{ ADAU1373_MICBIAS_CTRL2,	0x00 },
192 	{ ADAU1373_OUTPUT_CTRL,		0x00 },
193 	{ ADAU1373_PWDN_CTRL1,		0x00 },
194 	{ ADAU1373_PWDN_CTRL2,		0x00 },
195 	{ ADAU1373_PWDN_CTRL3,		0x00 },
196 	{ ADAU1373_DPLL_CTRL(0),	0x00 },
197 	{ ADAU1373_PLL_CTRL1(0),	0x00 },
198 	{ ADAU1373_PLL_CTRL2(0),	0x00 },
199 	{ ADAU1373_PLL_CTRL3(0),	0x00 },
200 	{ ADAU1373_PLL_CTRL4(0),	0x00 },
201 	{ ADAU1373_PLL_CTRL5(0),	0x00 },
202 	{ ADAU1373_PLL_CTRL6(0),	0x02 },
203 	{ ADAU1373_DPLL_CTRL(1),	0x00 },
204 	{ ADAU1373_PLL_CTRL1(1),	0x00 },
205 	{ ADAU1373_PLL_CTRL2(1),	0x00 },
206 	{ ADAU1373_PLL_CTRL3(1),	0x00 },
207 	{ ADAU1373_PLL_CTRL4(1),	0x00 },
208 	{ ADAU1373_PLL_CTRL5(1),	0x00 },
209 	{ ADAU1373_PLL_CTRL6(1),	0x02 },
210 	{ ADAU1373_HEADDECT,		0x00 },
211 	{ ADAU1373_ADC_CTRL,		0x00 },
212 	{ ADAU1373_CLK_SRC_DIV(0),	0x00 },
213 	{ ADAU1373_CLK_SRC_DIV(1),	0x00 },
214 	{ ADAU1373_DAI(0),		0x0a },
215 	{ ADAU1373_DAI(1),		0x0a },
216 	{ ADAU1373_DAI(2),		0x0a },
217 	{ ADAU1373_BCLKDIV(0),		0x00 },
218 	{ ADAU1373_BCLKDIV(1),		0x00 },
219 	{ ADAU1373_BCLKDIV(2),		0x00 },
220 	{ ADAU1373_SRC_RATIOA(0),	0x00 },
221 	{ ADAU1373_SRC_RATIOB(0),	0x00 },
222 	{ ADAU1373_SRC_RATIOA(1),	0x00 },
223 	{ ADAU1373_SRC_RATIOB(1),	0x00 },
224 	{ ADAU1373_SRC_RATIOA(2),	0x00 },
225 	{ ADAU1373_SRC_RATIOB(2),	0x00 },
226 	{ ADAU1373_DEEMP_CTRL,		0x00 },
227 	{ ADAU1373_SRC_DAI_CTRL(0),	0x08 },
228 	{ ADAU1373_SRC_DAI_CTRL(1),	0x08 },
229 	{ ADAU1373_SRC_DAI_CTRL(2),	0x08 },
230 	{ ADAU1373_DIN_MIX_CTRL(0),	0x00 },
231 	{ ADAU1373_DIN_MIX_CTRL(1),	0x00 },
232 	{ ADAU1373_DIN_MIX_CTRL(2),	0x00 },
233 	{ ADAU1373_DIN_MIX_CTRL(3),	0x00 },
234 	{ ADAU1373_DIN_MIX_CTRL(4),	0x00 },
235 	{ ADAU1373_DOUT_MIX_CTRL(0),	0x00 },
236 	{ ADAU1373_DOUT_MIX_CTRL(1),	0x00 },
237 	{ ADAU1373_DOUT_MIX_CTRL(2),	0x00 },
238 	{ ADAU1373_DOUT_MIX_CTRL(3),	0x00 },
239 	{ ADAU1373_DOUT_MIX_CTRL(4),	0x00 },
240 	{ ADAU1373_DAI_PBL_VOL(0),	0x00 },
241 	{ ADAU1373_DAI_PBR_VOL(0),	0x00 },
242 	{ ADAU1373_DAI_PBL_VOL(1),	0x00 },
243 	{ ADAU1373_DAI_PBR_VOL(1),	0x00 },
244 	{ ADAU1373_DAI_PBL_VOL(2),	0x00 },
245 	{ ADAU1373_DAI_PBR_VOL(2),	0x00 },
246 	{ ADAU1373_DAI_RECL_VOL(0),	0x00 },
247 	{ ADAU1373_DAI_RECR_VOL(0),	0x00 },
248 	{ ADAU1373_DAI_RECL_VOL(1),	0x00 },
249 	{ ADAU1373_DAI_RECR_VOL(1),	0x00 },
250 	{ ADAU1373_DAI_RECL_VOL(2),	0x00 },
251 	{ ADAU1373_DAI_RECR_VOL(2),	0x00 },
252 	{ ADAU1373_DAC1_PBL_VOL,	0x00 },
253 	{ ADAU1373_DAC1_PBR_VOL,	0x00 },
254 	{ ADAU1373_DAC2_PBL_VOL,	0x00 },
255 	{ ADAU1373_DAC2_PBR_VOL,	0x00 },
256 	{ ADAU1373_ADC_RECL_VOL,	0x00 },
257 	{ ADAU1373_ADC_RECR_VOL,	0x00 },
258 	{ ADAU1373_DMIC_RECL_VOL,	0x00 },
259 	{ ADAU1373_DMIC_RECR_VOL,	0x00 },
260 	{ ADAU1373_VOL_GAIN1,		0x00 },
261 	{ ADAU1373_VOL_GAIN2,		0x00 },
262 	{ ADAU1373_VOL_GAIN3,		0x00 },
263 	{ ADAU1373_HPF_CTRL,		0x00 },
264 	{ ADAU1373_BASS1,		0x00 },
265 	{ ADAU1373_BASS2,		0x00 },
266 	{ ADAU1373_DRC(0) + 0x0,	0x78 },
267 	{ ADAU1373_DRC(0) + 0x1,	0x18 },
268 	{ ADAU1373_DRC(0) + 0x2,	0x00 },
269 	{ ADAU1373_DRC(0) + 0x3,	0x00 },
270 	{ ADAU1373_DRC(0) + 0x4,	0x00 },
271 	{ ADAU1373_DRC(0) + 0x5,	0xc0 },
272 	{ ADAU1373_DRC(0) + 0x6,	0x00 },
273 	{ ADAU1373_DRC(0) + 0x7,	0x00 },
274 	{ ADAU1373_DRC(0) + 0x8,	0x00 },
275 	{ ADAU1373_DRC(0) + 0x9,	0xc0 },
276 	{ ADAU1373_DRC(0) + 0xa,	0x88 },
277 	{ ADAU1373_DRC(0) + 0xb,	0x7a },
278 	{ ADAU1373_DRC(0) + 0xc,	0xdf },
279 	{ ADAU1373_DRC(0) + 0xd,	0x20 },
280 	{ ADAU1373_DRC(0) + 0xe,	0x00 },
281 	{ ADAU1373_DRC(0) + 0xf,	0x00 },
282 	{ ADAU1373_DRC(1) + 0x0,	0x78 },
283 	{ ADAU1373_DRC(1) + 0x1,	0x18 },
284 	{ ADAU1373_DRC(1) + 0x2,	0x00 },
285 	{ ADAU1373_DRC(1) + 0x3,	0x00 },
286 	{ ADAU1373_DRC(1) + 0x4,	0x00 },
287 	{ ADAU1373_DRC(1) + 0x5,	0xc0 },
288 	{ ADAU1373_DRC(1) + 0x6,	0x00 },
289 	{ ADAU1373_DRC(1) + 0x7,	0x00 },
290 	{ ADAU1373_DRC(1) + 0x8,	0x00 },
291 	{ ADAU1373_DRC(1) + 0x9,	0xc0 },
292 	{ ADAU1373_DRC(1) + 0xa,	0x88 },
293 	{ ADAU1373_DRC(1) + 0xb,	0x7a },
294 	{ ADAU1373_DRC(1) + 0xc,	0xdf },
295 	{ ADAU1373_DRC(1) + 0xd,	0x20 },
296 	{ ADAU1373_DRC(1) + 0xe,	0x00 },
297 	{ ADAU1373_DRC(1) + 0xf,	0x00 },
298 	{ ADAU1373_DRC(2) + 0x0,	0x78 },
299 	{ ADAU1373_DRC(2) + 0x1,	0x18 },
300 	{ ADAU1373_DRC(2) + 0x2,	0x00 },
301 	{ ADAU1373_DRC(2) + 0x3,	0x00 },
302 	{ ADAU1373_DRC(2) + 0x4,	0x00 },
303 	{ ADAU1373_DRC(2) + 0x5,	0xc0 },
304 	{ ADAU1373_DRC(2) + 0x6,	0x00 },
305 	{ ADAU1373_DRC(2) + 0x7,	0x00 },
306 	{ ADAU1373_DRC(2) + 0x8,	0x00 },
307 	{ ADAU1373_DRC(2) + 0x9,	0xc0 },
308 	{ ADAU1373_DRC(2) + 0xa,	0x88 },
309 	{ ADAU1373_DRC(2) + 0xb,	0x7a },
310 	{ ADAU1373_DRC(2) + 0xc,	0xdf },
311 	{ ADAU1373_DRC(2) + 0xd,	0x20 },
312 	{ ADAU1373_DRC(2) + 0xe,	0x00 },
313 	{ ADAU1373_DRC(2) + 0xf,	0x00 },
314 	{ ADAU1373_3D_CTRL1,		0x00 },
315 	{ ADAU1373_3D_CTRL2,		0x00 },
316 	{ ADAU1373_FDSP_SEL1,		0x00 },
317 	{ ADAU1373_FDSP_SEL2,		0x00 },
318 	{ ADAU1373_FDSP_SEL2,		0x00 },
319 	{ ADAU1373_FDSP_SEL4,		0x00 },
320 	{ ADAU1373_DIGMICCTRL,		0x00 },
321 	{ ADAU1373_DIGEN,		0x00 },
322 };
323 
324 static const DECLARE_TLV_DB_RANGE(adau1373_out_tlv,
325 	0, 7, TLV_DB_SCALE_ITEM(-7900, 400, 1),
326 	8, 15, TLV_DB_SCALE_ITEM(-4700, 300, 0),
327 	16, 23, TLV_DB_SCALE_ITEM(-2300, 200, 0),
328 	24, 31, TLV_DB_SCALE_ITEM(-700, 100, 0)
329 );
330 
331 static const DECLARE_TLV_DB_MINMAX(adau1373_digital_tlv, -9563, 0);
332 static const DECLARE_TLV_DB_SCALE(adau1373_in_pga_tlv, -1300, 100, 1);
333 static const DECLARE_TLV_DB_SCALE(adau1373_ep_tlv, -600, 600, 1);
334 
335 static const DECLARE_TLV_DB_SCALE(adau1373_input_boost_tlv, 0, 2000, 0);
336 static const DECLARE_TLV_DB_SCALE(adau1373_gain_boost_tlv, 0, 600, 0);
337 static const DECLARE_TLV_DB_SCALE(adau1373_speaker_boost_tlv, 1200, 600, 0);
338 
339 static const char *adau1373_fdsp_sel_text[] = {
340 	"None",
341 	"Channel 1",
342 	"Channel 2",
343 	"Channel 3",
344 	"Channel 4",
345 	"Channel 5",
346 };
347 
348 static SOC_ENUM_SINGLE_DECL(adau1373_drc1_channel_enum,
349 	ADAU1373_FDSP_SEL1, 4, adau1373_fdsp_sel_text);
350 static SOC_ENUM_SINGLE_DECL(adau1373_drc2_channel_enum,
351 	ADAU1373_FDSP_SEL1, 0, adau1373_fdsp_sel_text);
352 static SOC_ENUM_SINGLE_DECL(adau1373_drc3_channel_enum,
353 	ADAU1373_FDSP_SEL2, 0, adau1373_fdsp_sel_text);
354 static SOC_ENUM_SINGLE_DECL(adau1373_hpf_channel_enum,
355 	ADAU1373_FDSP_SEL3, 0, adau1373_fdsp_sel_text);
356 static SOC_ENUM_SINGLE_DECL(adau1373_bass_channel_enum,
357 	ADAU1373_FDSP_SEL4, 4, adau1373_fdsp_sel_text);
358 
359 static const char *adau1373_hpf_cutoff_text[] = {
360 	"3.7Hz", "50Hz", "100Hz", "150Hz", "200Hz", "250Hz", "300Hz", "350Hz",
361 	"400Hz", "450Hz", "500Hz", "550Hz", "600Hz", "650Hz", "700Hz", "750Hz",
362 	"800Hz",
363 };
364 
365 static SOC_ENUM_SINGLE_DECL(adau1373_hpf_cutoff_enum,
366 	ADAU1373_HPF_CTRL, 3, adau1373_hpf_cutoff_text);
367 
368 static const char *adau1373_bass_lpf_cutoff_text[] = {
369 	"801Hz", "1001Hz",
370 };
371 
372 static const char *adau1373_bass_clip_level_text[] = {
373 	"0.125", "0.250", "0.370", "0.500", "0.625", "0.750", "0.875",
374 };
375 
376 static const unsigned int adau1373_bass_clip_level_values[] = {
377 	1, 2, 3, 4, 5, 6, 7,
378 };
379 
380 static const char *adau1373_bass_hpf_cutoff_text[] = {
381 	"158Hz", "232Hz", "347Hz", "520Hz",
382 };
383 
384 static const DECLARE_TLV_DB_RANGE(adau1373_bass_tlv,
385 	0, 2, TLV_DB_SCALE_ITEM(-600, 600, 1),
386 	3, 4, TLV_DB_SCALE_ITEM(950, 250, 0),
387 	5, 7, TLV_DB_SCALE_ITEM(1400, 150, 0)
388 );
389 
390 static SOC_ENUM_SINGLE_DECL(adau1373_bass_lpf_cutoff_enum,
391 	ADAU1373_BASS1, 5, adau1373_bass_lpf_cutoff_text);
392 
393 static SOC_VALUE_ENUM_SINGLE_DECL(adau1373_bass_clip_level_enum,
394 	ADAU1373_BASS1, 2, 7, adau1373_bass_clip_level_text,
395 	adau1373_bass_clip_level_values);
396 
397 static SOC_ENUM_SINGLE_DECL(adau1373_bass_hpf_cutoff_enum,
398 	ADAU1373_BASS1, 0, adau1373_bass_hpf_cutoff_text);
399 
400 static const char *adau1373_3d_level_text[] = {
401 	"0%", "6.67%", "13.33%", "20%", "26.67%", "33.33%",
402 	"40%", "46.67%", "53.33%", "60%", "66.67%", "73.33%",
403 	"80%", "86.67", "99.33%", "100%"
404 };
405 
406 static const char *adau1373_3d_cutoff_text[] = {
407 	"No 3D", "0.03125 fs", "0.04583 fs", "0.075 fs", "0.11458 fs",
408 	"0.16875 fs", "0.27083 fs"
409 };
410 
411 static SOC_ENUM_SINGLE_DECL(adau1373_3d_level_enum,
412 	ADAU1373_3D_CTRL1, 4, adau1373_3d_level_text);
413 static SOC_ENUM_SINGLE_DECL(adau1373_3d_cutoff_enum,
414 	ADAU1373_3D_CTRL1, 0, adau1373_3d_cutoff_text);
415 
416 static const DECLARE_TLV_DB_RANGE(adau1373_3d_tlv,
417 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
418 	1, 7, TLV_DB_LINEAR_ITEM(-1800, -120)
419 );
420 
421 static const char *adau1373_lr_mux_text[] = {
422 	"Mute",
423 	"Right Channel (L+R)",
424 	"Left Channel (L+R)",
425 	"Stereo",
426 };
427 
428 static SOC_ENUM_SINGLE_DECL(adau1373_lineout1_lr_mux_enum,
429 	ADAU1373_OUTPUT_CTRL, 4, adau1373_lr_mux_text);
430 static SOC_ENUM_SINGLE_DECL(adau1373_lineout2_lr_mux_enum,
431 	ADAU1373_OUTPUT_CTRL, 6, adau1373_lr_mux_text);
432 static SOC_ENUM_SINGLE_DECL(adau1373_speaker_lr_mux_enum,
433 	ADAU1373_LS_CTRL, 4, adau1373_lr_mux_text);
434 
435 static const struct snd_kcontrol_new adau1373_controls[] = {
436 	SOC_DOUBLE_R_TLV("AIF1 Capture Volume", ADAU1373_DAI_RECL_VOL(0),
437 		ADAU1373_DAI_RECR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
438 	SOC_DOUBLE_R_TLV("AIF2 Capture Volume", ADAU1373_DAI_RECL_VOL(1),
439 		ADAU1373_DAI_RECR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
440 	SOC_DOUBLE_R_TLV("AIF3 Capture Volume", ADAU1373_DAI_RECL_VOL(2),
441 		ADAU1373_DAI_RECR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
442 
443 	SOC_DOUBLE_R_TLV("ADC Capture Volume", ADAU1373_ADC_RECL_VOL,
444 		ADAU1373_ADC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
445 	SOC_DOUBLE_R_TLV("DMIC Capture Volume", ADAU1373_DMIC_RECL_VOL,
446 		ADAU1373_DMIC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
447 
448 	SOC_DOUBLE_R_TLV("AIF1 Playback Volume", ADAU1373_DAI_PBL_VOL(0),
449 		ADAU1373_DAI_PBR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
450 	SOC_DOUBLE_R_TLV("AIF2 Playback Volume", ADAU1373_DAI_PBL_VOL(1),
451 		ADAU1373_DAI_PBR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
452 	SOC_DOUBLE_R_TLV("AIF3 Playback Volume", ADAU1373_DAI_PBL_VOL(2),
453 		ADAU1373_DAI_PBR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
454 
455 	SOC_DOUBLE_R_TLV("DAC1 Playback Volume", ADAU1373_DAC1_PBL_VOL,
456 		ADAU1373_DAC1_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
457 	SOC_DOUBLE_R_TLV("DAC2 Playback Volume", ADAU1373_DAC2_PBL_VOL,
458 		ADAU1373_DAC2_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
459 
460 	SOC_DOUBLE_R_TLV("Lineout1 Playback Volume", ADAU1373_LLINE_OUT(0),
461 		ADAU1373_RLINE_OUT(0), 0, 0x1f, 0, adau1373_out_tlv),
462 	SOC_DOUBLE_R_TLV("Speaker Playback Volume", ADAU1373_LSPK_OUT,
463 		ADAU1373_RSPK_OUT, 0, 0x1f, 0, adau1373_out_tlv),
464 	SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1373_LHP_OUT,
465 		ADAU1373_RHP_OUT, 0, 0x1f, 0, adau1373_out_tlv),
466 
467 	SOC_DOUBLE_R_TLV("Input 1 Capture Volume", ADAU1373_AINL_CTRL(0),
468 		ADAU1373_AINR_CTRL(0), 0, 0x1f, 0, adau1373_in_pga_tlv),
469 	SOC_DOUBLE_R_TLV("Input 2 Capture Volume", ADAU1373_AINL_CTRL(1),
470 		ADAU1373_AINR_CTRL(1), 0, 0x1f, 0, adau1373_in_pga_tlv),
471 	SOC_DOUBLE_R_TLV("Input 3 Capture Volume", ADAU1373_AINL_CTRL(2),
472 		ADAU1373_AINR_CTRL(2), 0, 0x1f, 0, adau1373_in_pga_tlv),
473 	SOC_DOUBLE_R_TLV("Input 4 Capture Volume", ADAU1373_AINL_CTRL(3),
474 		ADAU1373_AINR_CTRL(3), 0, 0x1f, 0, adau1373_in_pga_tlv),
475 
476 	SOC_SINGLE_TLV("Earpiece Playback Volume", ADAU1373_EP_CTRL, 0, 3, 0,
477 		adau1373_ep_tlv),
478 
479 	SOC_DOUBLE_TLV("AIF3 Boost Playback Volume", ADAU1373_VOL_GAIN1, 4, 5,
480 		1, 0, adau1373_gain_boost_tlv),
481 	SOC_DOUBLE_TLV("AIF2 Boost Playback Volume", ADAU1373_VOL_GAIN1, 2, 3,
482 		1, 0, adau1373_gain_boost_tlv),
483 	SOC_DOUBLE_TLV("AIF1 Boost Playback Volume", ADAU1373_VOL_GAIN1, 0, 1,
484 		1, 0, adau1373_gain_boost_tlv),
485 	SOC_DOUBLE_TLV("AIF3 Boost Capture Volume", ADAU1373_VOL_GAIN2, 4, 5,
486 		1, 0, adau1373_gain_boost_tlv),
487 	SOC_DOUBLE_TLV("AIF2 Boost Capture Volume", ADAU1373_VOL_GAIN2, 2, 3,
488 		1, 0, adau1373_gain_boost_tlv),
489 	SOC_DOUBLE_TLV("AIF1 Boost Capture Volume", ADAU1373_VOL_GAIN2, 0, 1,
490 		1, 0, adau1373_gain_boost_tlv),
491 	SOC_DOUBLE_TLV("DMIC Boost Capture Volume", ADAU1373_VOL_GAIN3, 6, 7,
492 		1, 0, adau1373_gain_boost_tlv),
493 	SOC_DOUBLE_TLV("ADC Boost Capture Volume", ADAU1373_VOL_GAIN3, 4, 5,
494 		1, 0, adau1373_gain_boost_tlv),
495 	SOC_DOUBLE_TLV("DAC2 Boost Playback Volume", ADAU1373_VOL_GAIN3, 2, 3,
496 		1, 0, adau1373_gain_boost_tlv),
497 	SOC_DOUBLE_TLV("DAC1 Boost Playback Volume", ADAU1373_VOL_GAIN3, 0, 1,
498 		1, 0, adau1373_gain_boost_tlv),
499 
500 	SOC_DOUBLE_TLV("Input 1 Boost Capture Volume", ADAU1373_ADC_GAIN, 0, 4,
501 		1, 0, adau1373_input_boost_tlv),
502 	SOC_DOUBLE_TLV("Input 2 Boost Capture Volume", ADAU1373_ADC_GAIN, 1, 5,
503 		1, 0, adau1373_input_boost_tlv),
504 	SOC_DOUBLE_TLV("Input 3 Boost Capture Volume", ADAU1373_ADC_GAIN, 2, 6,
505 		1, 0, adau1373_input_boost_tlv),
506 	SOC_DOUBLE_TLV("Input 4 Boost Capture Volume", ADAU1373_ADC_GAIN, 3, 7,
507 		1, 0, adau1373_input_boost_tlv),
508 
509 	SOC_DOUBLE_TLV("Speaker Boost Playback Volume", ADAU1373_LS_CTRL, 2, 3,
510 		1, 0, adau1373_speaker_boost_tlv),
511 
512 	SOC_ENUM("Lineout1 LR Mux", adau1373_lineout1_lr_mux_enum),
513 	SOC_ENUM("Speaker LR Mux", adau1373_speaker_lr_mux_enum),
514 
515 	SOC_ENUM("HPF Cutoff", adau1373_hpf_cutoff_enum),
516 	SOC_DOUBLE("HPF Switch", ADAU1373_HPF_CTRL, 1, 0, 1, 0),
517 	SOC_ENUM("HPF Channel", adau1373_hpf_channel_enum),
518 
519 	SOC_ENUM("Bass HPF Cutoff", adau1373_bass_hpf_cutoff_enum),
520 	SOC_ENUM("Bass Clip Level Threshold", adau1373_bass_clip_level_enum),
521 	SOC_ENUM("Bass LPF Cutoff", adau1373_bass_lpf_cutoff_enum),
522 	SOC_DOUBLE("Bass Playback Switch", ADAU1373_BASS2, 0, 1, 1, 0),
523 	SOC_SINGLE_TLV("Bass Playback Volume", ADAU1373_BASS2, 2, 7, 0,
524 	    adau1373_bass_tlv),
525 	SOC_ENUM("Bass Channel", adau1373_bass_channel_enum),
526 
527 	SOC_ENUM("3D Freq", adau1373_3d_cutoff_enum),
528 	SOC_ENUM("3D Level", adau1373_3d_level_enum),
529 	SOC_SINGLE("3D Playback Switch", ADAU1373_3D_CTRL2, 0, 1, 0),
530 	SOC_SINGLE_TLV("3D Playback Volume", ADAU1373_3D_CTRL2, 2, 7, 0,
531 		adau1373_3d_tlv),
532 	SOC_ENUM("3D Channel", adau1373_bass_channel_enum),
533 
534 	SOC_SINGLE("Zero Cross Switch", ADAU1373_PWDN_CTRL3, 7, 1, 0),
535 };
536 
537 static const struct snd_kcontrol_new adau1373_lineout2_controls[] = {
538 	SOC_DOUBLE_R_TLV("Lineout2 Playback Volume", ADAU1373_LLINE_OUT(1),
539 		ADAU1373_RLINE_OUT(1), 0, 0x1f, 0, adau1373_out_tlv),
540 	SOC_ENUM("Lineout2 LR Mux", adau1373_lineout2_lr_mux_enum),
541 };
542 
543 static const struct snd_kcontrol_new adau1373_drc_controls[] = {
544 	SOC_ENUM("DRC1 Channel", adau1373_drc1_channel_enum),
545 	SOC_ENUM("DRC2 Channel", adau1373_drc2_channel_enum),
546 	SOC_ENUM("DRC3 Channel", adau1373_drc3_channel_enum),
547 };
548 
549 static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
550 	struct snd_kcontrol *kcontrol, int event)
551 {
552 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
553 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
554 	unsigned int pll_id = w->name[3] - '1';
555 	unsigned int val;
556 
557 	if (SND_SOC_DAPM_EVENT_ON(event))
558 		val = ADAU1373_PLL_CTRL6_PLL_EN;
559 	else
560 		val = 0;
561 
562 	regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
563 		ADAU1373_PLL_CTRL6_PLL_EN, val);
564 
565 	if (SND_SOC_DAPM_EVENT_ON(event))
566 		mdelay(5);
567 
568 	return 0;
569 }
570 
571 static const char *adau1373_decimator_text[] = {
572 	"ADC",
573 	"DMIC1",
574 };
575 
576 static SOC_ENUM_SINGLE_VIRT_DECL(adau1373_decimator_enum,
577 	adau1373_decimator_text);
578 
579 static const struct snd_kcontrol_new adau1373_decimator_mux =
580 	SOC_DAPM_ENUM("Decimator Mux", adau1373_decimator_enum);
581 
582 static const struct snd_kcontrol_new adau1373_left_adc_mixer_controls[] = {
583 	SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_LADC_MIXER, 4, 1, 0),
584 	SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_LADC_MIXER, 3, 1, 0),
585 	SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_LADC_MIXER, 2, 1, 0),
586 	SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_LADC_MIXER, 1, 1, 0),
587 	SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_LADC_MIXER, 0, 1, 0),
588 };
589 
590 static const struct snd_kcontrol_new adau1373_right_adc_mixer_controls[] = {
591 	SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_RADC_MIXER, 4, 1, 0),
592 	SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_RADC_MIXER, 3, 1, 0),
593 	SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_RADC_MIXER, 2, 1, 0),
594 	SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_RADC_MIXER, 1, 1, 0),
595 	SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_RADC_MIXER, 0, 1, 0),
596 };
597 
598 #define DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(_name, _reg) \
599 const struct snd_kcontrol_new _name[] = { \
600 	SOC_DAPM_SINGLE("Left DAC2 Switch", _reg, 7, 1, 0), \
601 	SOC_DAPM_SINGLE("Right DAC2 Switch", _reg, 6, 1, 0), \
602 	SOC_DAPM_SINGLE("Left DAC1 Switch", _reg, 5, 1, 0), \
603 	SOC_DAPM_SINGLE("Right DAC1 Switch", _reg, 4, 1, 0), \
604 	SOC_DAPM_SINGLE("Input 4 Bypass Switch", _reg, 3, 1, 0), \
605 	SOC_DAPM_SINGLE("Input 3 Bypass Switch", _reg, 2, 1, 0), \
606 	SOC_DAPM_SINGLE("Input 2 Bypass Switch", _reg, 1, 1, 0), \
607 	SOC_DAPM_SINGLE("Input 1 Bypass Switch", _reg, 0, 1, 0), \
608 }
609 
610 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line1_mixer_controls,
611 	ADAU1373_LLINE1_MIX);
612 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line1_mixer_controls,
613 	ADAU1373_RLINE1_MIX);
614 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line2_mixer_controls,
615 	ADAU1373_LLINE2_MIX);
616 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line2_mixer_controls,
617 	ADAU1373_RLINE2_MIX);
618 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_spk_mixer_controls,
619 	ADAU1373_LSPK_MIX);
620 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_spk_mixer_controls,
621 	ADAU1373_RSPK_MIX);
622 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_ep_mixer_controls,
623 	ADAU1373_EP_MIX);
624 
625 static const struct snd_kcontrol_new adau1373_left_hp_mixer_controls[] = {
626 	SOC_DAPM_SINGLE("Left DAC1 Switch", ADAU1373_LHP_MIX, 5, 1, 0),
627 	SOC_DAPM_SINGLE("Left DAC2 Switch", ADAU1373_LHP_MIX, 4, 1, 0),
628 	SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_LHP_MIX, 3, 1, 0),
629 	SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_LHP_MIX, 2, 1, 0),
630 	SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_LHP_MIX, 1, 1, 0),
631 	SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_LHP_MIX, 0, 1, 0),
632 };
633 
634 static const struct snd_kcontrol_new adau1373_right_hp_mixer_controls[] = {
635 	SOC_DAPM_SINGLE("Right DAC1 Switch", ADAU1373_RHP_MIX, 5, 1, 0),
636 	SOC_DAPM_SINGLE("Right DAC2 Switch", ADAU1373_RHP_MIX, 4, 1, 0),
637 	SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_RHP_MIX, 3, 1, 0),
638 	SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_RHP_MIX, 2, 1, 0),
639 	SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_RHP_MIX, 1, 1, 0),
640 	SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_RHP_MIX, 0, 1, 0),
641 };
642 
643 #define DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(_name, _reg) \
644 const struct snd_kcontrol_new _name[] = { \
645 	SOC_DAPM_SINGLE("DMIC2 Swapped Switch", _reg, 6, 1, 0), \
646 	SOC_DAPM_SINGLE("DMIC2 Switch", _reg, 5, 1, 0), \
647 	SOC_DAPM_SINGLE("ADC/DMIC1 Swapped Switch", _reg, 4, 1, 0), \
648 	SOC_DAPM_SINGLE("ADC/DMIC1 Switch", _reg, 3, 1, 0), \
649 	SOC_DAPM_SINGLE("AIF3 Switch", _reg, 2, 1, 0), \
650 	SOC_DAPM_SINGLE("AIF2 Switch", _reg, 1, 1, 0), \
651 	SOC_DAPM_SINGLE("AIF1 Switch", _reg, 0, 1, 0), \
652 }
653 
654 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel1_mixer_controls,
655 	ADAU1373_DIN_MIX_CTRL(0));
656 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel2_mixer_controls,
657 	ADAU1373_DIN_MIX_CTRL(1));
658 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel3_mixer_controls,
659 	ADAU1373_DIN_MIX_CTRL(2));
660 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel4_mixer_controls,
661 	ADAU1373_DIN_MIX_CTRL(3));
662 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel5_mixer_controls,
663 	ADAU1373_DIN_MIX_CTRL(4));
664 
665 #define DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(_name, _reg) \
666 const struct snd_kcontrol_new _name[] = { \
667 	SOC_DAPM_SINGLE("DSP Channel5 Switch", _reg, 4, 1, 0), \
668 	SOC_DAPM_SINGLE("DSP Channel4 Switch", _reg, 3, 1, 0), \
669 	SOC_DAPM_SINGLE("DSP Channel3 Switch", _reg, 2, 1, 0), \
670 	SOC_DAPM_SINGLE("DSP Channel2 Switch", _reg, 1, 1, 0), \
671 	SOC_DAPM_SINGLE("DSP Channel1 Switch", _reg, 0, 1, 0), \
672 }
673 
674 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif1_mixer_controls,
675 	ADAU1373_DOUT_MIX_CTRL(0));
676 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif2_mixer_controls,
677 	ADAU1373_DOUT_MIX_CTRL(1));
678 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif3_mixer_controls,
679 	ADAU1373_DOUT_MIX_CTRL(2));
680 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac1_mixer_controls,
681 	ADAU1373_DOUT_MIX_CTRL(3));
682 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac2_mixer_controls,
683 	ADAU1373_DOUT_MIX_CTRL(4));
684 
685 static const struct snd_soc_dapm_widget adau1373_dapm_widgets[] = {
686 	/* Datasheet claims Left ADC is bit 6 and Right ADC is bit 7, but that
687 	 * doesn't seem to be the case. */
688 	SND_SOC_DAPM_ADC("Left ADC", NULL, ADAU1373_PWDN_CTRL1, 7, 0),
689 	SND_SOC_DAPM_ADC("Right ADC", NULL, ADAU1373_PWDN_CTRL1, 6, 0),
690 
691 	SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1373_DIGMICCTRL, 0, 0),
692 	SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1373_DIGMICCTRL, 2, 0),
693 
694 	SND_SOC_DAPM_MUX("Decimator Mux", SND_SOC_NOPM, 0, 0,
695 		&adau1373_decimator_mux),
696 
697 	SND_SOC_DAPM_SUPPLY("MICBIAS2", ADAU1373_PWDN_CTRL1, 5, 0, NULL, 0),
698 	SND_SOC_DAPM_SUPPLY("MICBIAS1", ADAU1373_PWDN_CTRL1, 4, 0, NULL, 0),
699 
700 	SND_SOC_DAPM_PGA("IN4PGA", ADAU1373_PWDN_CTRL1, 3, 0, NULL, 0),
701 	SND_SOC_DAPM_PGA("IN3PGA", ADAU1373_PWDN_CTRL1, 2, 0, NULL, 0),
702 	SND_SOC_DAPM_PGA("IN2PGA", ADAU1373_PWDN_CTRL1, 1, 0, NULL, 0),
703 	SND_SOC_DAPM_PGA("IN1PGA", ADAU1373_PWDN_CTRL1, 0, 0, NULL, 0),
704 
705 	SND_SOC_DAPM_DAC("Left DAC2", NULL, ADAU1373_PWDN_CTRL2, 7, 0),
706 	SND_SOC_DAPM_DAC("Right DAC2", NULL, ADAU1373_PWDN_CTRL2, 6, 0),
707 	SND_SOC_DAPM_DAC("Left DAC1", NULL, ADAU1373_PWDN_CTRL2, 5, 0),
708 	SND_SOC_DAPM_DAC("Right DAC1", NULL, ADAU1373_PWDN_CTRL2, 4, 0),
709 
710 	SOC_MIXER_ARRAY("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
711 		adau1373_left_adc_mixer_controls),
712 	SOC_MIXER_ARRAY("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
713 		adau1373_right_adc_mixer_controls),
714 
715 	SOC_MIXER_ARRAY("Left Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 3, 0,
716 		adau1373_left_line2_mixer_controls),
717 	SOC_MIXER_ARRAY("Right Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 2, 0,
718 		adau1373_right_line2_mixer_controls),
719 	SOC_MIXER_ARRAY("Left Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 1, 0,
720 		adau1373_left_line1_mixer_controls),
721 	SOC_MIXER_ARRAY("Right Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 0, 0,
722 		adau1373_right_line1_mixer_controls),
723 
724 	SOC_MIXER_ARRAY("Earpiece Mixer", ADAU1373_PWDN_CTRL3, 4, 0,
725 		adau1373_ep_mixer_controls),
726 	SOC_MIXER_ARRAY("Left Speaker Mixer", ADAU1373_PWDN_CTRL3, 3, 0,
727 		adau1373_left_spk_mixer_controls),
728 	SOC_MIXER_ARRAY("Right Speaker Mixer", ADAU1373_PWDN_CTRL3, 2, 0,
729 		adau1373_right_spk_mixer_controls),
730 	SOC_MIXER_ARRAY("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
731 		adau1373_left_hp_mixer_controls),
732 	SOC_MIXER_ARRAY("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
733 		adau1373_right_hp_mixer_controls),
734 	SND_SOC_DAPM_SUPPLY("Headphone Enable", ADAU1373_PWDN_CTRL3, 1, 0,
735 		NULL, 0),
736 
737 	SND_SOC_DAPM_SUPPLY("AIF1 CLK", ADAU1373_SRC_DAI_CTRL(0), 0, 0,
738 	    NULL, 0),
739 	SND_SOC_DAPM_SUPPLY("AIF2 CLK", ADAU1373_SRC_DAI_CTRL(1), 0, 0,
740 	    NULL, 0),
741 	SND_SOC_DAPM_SUPPLY("AIF3 CLK", ADAU1373_SRC_DAI_CTRL(2), 0, 0,
742 	    NULL, 0),
743 	SND_SOC_DAPM_SUPPLY("AIF1 IN SRC", ADAU1373_SRC_DAI_CTRL(0), 2, 0,
744 	    NULL, 0),
745 	SND_SOC_DAPM_SUPPLY("AIF1 OUT SRC", ADAU1373_SRC_DAI_CTRL(0), 1, 0,
746 	    NULL, 0),
747 	SND_SOC_DAPM_SUPPLY("AIF2 IN SRC", ADAU1373_SRC_DAI_CTRL(1), 2, 0,
748 	    NULL, 0),
749 	SND_SOC_DAPM_SUPPLY("AIF2 OUT SRC", ADAU1373_SRC_DAI_CTRL(1), 1, 0,
750 	    NULL, 0),
751 	SND_SOC_DAPM_SUPPLY("AIF3 IN SRC", ADAU1373_SRC_DAI_CTRL(2), 2, 0,
752 	    NULL, 0),
753 	SND_SOC_DAPM_SUPPLY("AIF3 OUT SRC", ADAU1373_SRC_DAI_CTRL(2), 1, 0,
754 	    NULL, 0),
755 
756 	SND_SOC_DAPM_AIF_IN("AIF1 IN", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
757 	SND_SOC_DAPM_AIF_OUT("AIF1 OUT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
758 	SND_SOC_DAPM_AIF_IN("AIF2 IN", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
759 	SND_SOC_DAPM_AIF_OUT("AIF2 OUT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
760 	SND_SOC_DAPM_AIF_IN("AIF3 IN", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
761 	SND_SOC_DAPM_AIF_OUT("AIF3 OUT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
762 
763 	SOC_MIXER_ARRAY("DSP Channel1 Mixer", SND_SOC_NOPM, 0, 0,
764 		adau1373_dsp_channel1_mixer_controls),
765 	SOC_MIXER_ARRAY("DSP Channel2 Mixer", SND_SOC_NOPM, 0, 0,
766 		adau1373_dsp_channel2_mixer_controls),
767 	SOC_MIXER_ARRAY("DSP Channel3 Mixer", SND_SOC_NOPM, 0, 0,
768 		adau1373_dsp_channel3_mixer_controls),
769 	SOC_MIXER_ARRAY("DSP Channel4 Mixer", SND_SOC_NOPM, 0, 0,
770 		adau1373_dsp_channel4_mixer_controls),
771 	SOC_MIXER_ARRAY("DSP Channel5 Mixer", SND_SOC_NOPM, 0, 0,
772 		adau1373_dsp_channel5_mixer_controls),
773 
774 	SOC_MIXER_ARRAY("AIF1 Mixer", SND_SOC_NOPM, 0, 0,
775 		adau1373_aif1_mixer_controls),
776 	SOC_MIXER_ARRAY("AIF2 Mixer", SND_SOC_NOPM, 0, 0,
777 		adau1373_aif2_mixer_controls),
778 	SOC_MIXER_ARRAY("AIF3 Mixer", SND_SOC_NOPM, 0, 0,
779 		adau1373_aif3_mixer_controls),
780 	SOC_MIXER_ARRAY("DAC1 Mixer", SND_SOC_NOPM, 0, 0,
781 		adau1373_dac1_mixer_controls),
782 	SOC_MIXER_ARRAY("DAC2 Mixer", SND_SOC_NOPM, 0, 0,
783 		adau1373_dac2_mixer_controls),
784 
785 	SND_SOC_DAPM_SUPPLY("DSP", ADAU1373_DIGEN, 4, 0, NULL, 0),
786 	SND_SOC_DAPM_SUPPLY("Recording Engine B", ADAU1373_DIGEN, 3, 0, NULL, 0),
787 	SND_SOC_DAPM_SUPPLY("Recording Engine A", ADAU1373_DIGEN, 2, 0, NULL, 0),
788 	SND_SOC_DAPM_SUPPLY("Playback Engine B", ADAU1373_DIGEN, 1, 0, NULL, 0),
789 	SND_SOC_DAPM_SUPPLY("Playback Engine A", ADAU1373_DIGEN, 0, 0, NULL, 0),
790 
791 	SND_SOC_DAPM_SUPPLY("PLL1", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
792 		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
793 	SND_SOC_DAPM_SUPPLY("PLL2", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
794 		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
795 	SND_SOC_DAPM_SUPPLY("SYSCLK1", ADAU1373_CLK_SRC_DIV(0), 7, 0, NULL, 0),
796 	SND_SOC_DAPM_SUPPLY("SYSCLK2", ADAU1373_CLK_SRC_DIV(1), 7, 0, NULL, 0),
797 
798 	SND_SOC_DAPM_INPUT("AIN1L"),
799 	SND_SOC_DAPM_INPUT("AIN1R"),
800 	SND_SOC_DAPM_INPUT("AIN2L"),
801 	SND_SOC_DAPM_INPUT("AIN2R"),
802 	SND_SOC_DAPM_INPUT("AIN3L"),
803 	SND_SOC_DAPM_INPUT("AIN3R"),
804 	SND_SOC_DAPM_INPUT("AIN4L"),
805 	SND_SOC_DAPM_INPUT("AIN4R"),
806 
807 	SND_SOC_DAPM_INPUT("DMIC1DAT"),
808 	SND_SOC_DAPM_INPUT("DMIC2DAT"),
809 
810 	SND_SOC_DAPM_OUTPUT("LOUT1L"),
811 	SND_SOC_DAPM_OUTPUT("LOUT1R"),
812 	SND_SOC_DAPM_OUTPUT("LOUT2L"),
813 	SND_SOC_DAPM_OUTPUT("LOUT2R"),
814 	SND_SOC_DAPM_OUTPUT("HPL"),
815 	SND_SOC_DAPM_OUTPUT("HPR"),
816 	SND_SOC_DAPM_OUTPUT("SPKL"),
817 	SND_SOC_DAPM_OUTPUT("SPKR"),
818 	SND_SOC_DAPM_OUTPUT("EP"),
819 };
820 
821 static int adau1373_check_aif_clk(struct snd_soc_dapm_widget *source,
822 	struct snd_soc_dapm_widget *sink)
823 {
824 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
825 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
826 	unsigned int dai;
827 	const char *clk;
828 
829 	dai = sink->name[3] - '1';
830 
831 	if (!adau1373->dais[dai].master)
832 		return 0;
833 
834 	if (adau1373->dais[dai].clk_src == ADAU1373_CLK_SRC_PLL1)
835 		clk = "SYSCLK1";
836 	else
837 		clk = "SYSCLK2";
838 
839 	return strcmp(source->name, clk) == 0;
840 }
841 
842 static int adau1373_check_src(struct snd_soc_dapm_widget *source,
843 	struct snd_soc_dapm_widget *sink)
844 {
845 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
846 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
847 	unsigned int dai;
848 
849 	dai = sink->name[3] - '1';
850 
851 	return adau1373->dais[dai].enable_src;
852 }
853 
854 #define DSP_CHANNEL_MIXER_ROUTES(_sink) \
855 	{ _sink, "DMIC2 Swapped Switch", "DMIC2" }, \
856 	{ _sink, "DMIC2 Switch", "DMIC2" }, \
857 	{ _sink, "ADC/DMIC1 Swapped Switch", "Decimator Mux" }, \
858 	{ _sink, "ADC/DMIC1 Switch", "Decimator Mux" }, \
859 	{ _sink, "AIF1 Switch", "AIF1 IN" }, \
860 	{ _sink, "AIF2 Switch", "AIF2 IN" }, \
861 	{ _sink, "AIF3 Switch", "AIF3 IN" }
862 
863 #define DSP_OUTPUT_MIXER_ROUTES(_sink) \
864 	{ _sink, "DSP Channel1 Switch", "DSP Channel1 Mixer" }, \
865 	{ _sink, "DSP Channel2 Switch", "DSP Channel2 Mixer" }, \
866 	{ _sink, "DSP Channel3 Switch", "DSP Channel3 Mixer" }, \
867 	{ _sink, "DSP Channel4 Switch", "DSP Channel4 Mixer" }, \
868 	{ _sink, "DSP Channel5 Switch", "DSP Channel5 Mixer" }
869 
870 #define LEFT_OUTPUT_MIXER_ROUTES(_sink) \
871 	{ _sink, "Right DAC2 Switch", "Right DAC2" }, \
872 	{ _sink, "Left DAC2 Switch", "Left DAC2" }, \
873 	{ _sink, "Right DAC1 Switch", "Right DAC1" }, \
874 	{ _sink, "Left DAC1 Switch", "Left DAC1" }, \
875 	{ _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
876 	{ _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
877 	{ _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
878 	{ _sink, "Input 4 Bypass Switch", "IN4PGA" }
879 
880 #define RIGHT_OUTPUT_MIXER_ROUTES(_sink) \
881 	{ _sink, "Right DAC2 Switch", "Right DAC2" }, \
882 	{ _sink, "Left DAC2 Switch", "Left DAC2" }, \
883 	{ _sink, "Right DAC1 Switch", "Right DAC1" }, \
884 	{ _sink, "Left DAC1 Switch", "Left DAC1" }, \
885 	{ _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
886 	{ _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
887 	{ _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
888 	{ _sink, "Input 4 Bypass Switch", "IN4PGA" }
889 
890 static const struct snd_soc_dapm_route adau1373_dapm_routes[] = {
891 	{ "Left ADC Mixer", "DAC1 Switch", "Left DAC1" },
892 	{ "Left ADC Mixer", "Input 1 Switch", "IN1PGA" },
893 	{ "Left ADC Mixer", "Input 2 Switch", "IN2PGA" },
894 	{ "Left ADC Mixer", "Input 3 Switch", "IN3PGA" },
895 	{ "Left ADC Mixer", "Input 4 Switch", "IN4PGA" },
896 
897 	{ "Right ADC Mixer", "DAC1 Switch", "Right DAC1" },
898 	{ "Right ADC Mixer", "Input 1 Switch", "IN1PGA" },
899 	{ "Right ADC Mixer", "Input 2 Switch", "IN2PGA" },
900 	{ "Right ADC Mixer", "Input 3 Switch", "IN3PGA" },
901 	{ "Right ADC Mixer", "Input 4 Switch", "IN4PGA" },
902 
903 	{ "Left ADC", NULL, "Left ADC Mixer" },
904 	{ "Right ADC", NULL, "Right ADC Mixer" },
905 
906 	{ "Decimator Mux", "ADC", "Left ADC" },
907 	{ "Decimator Mux", "ADC", "Right ADC" },
908 	{ "Decimator Mux", "DMIC1", "DMIC1" },
909 
910 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel1 Mixer"),
911 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel2 Mixer"),
912 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel3 Mixer"),
913 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel4 Mixer"),
914 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel5 Mixer"),
915 
916 	DSP_OUTPUT_MIXER_ROUTES("AIF1 Mixer"),
917 	DSP_OUTPUT_MIXER_ROUTES("AIF2 Mixer"),
918 	DSP_OUTPUT_MIXER_ROUTES("AIF3 Mixer"),
919 	DSP_OUTPUT_MIXER_ROUTES("DAC1 Mixer"),
920 	DSP_OUTPUT_MIXER_ROUTES("DAC2 Mixer"),
921 
922 	{ "AIF1 OUT", NULL, "AIF1 Mixer" },
923 	{ "AIF2 OUT", NULL, "AIF2 Mixer" },
924 	{ "AIF3 OUT", NULL, "AIF3 Mixer" },
925 	{ "Left DAC1", NULL, "DAC1 Mixer" },
926 	{ "Right DAC1", NULL, "DAC1 Mixer" },
927 	{ "Left DAC2", NULL, "DAC2 Mixer" },
928 	{ "Right DAC2", NULL, "DAC2 Mixer" },
929 
930 	LEFT_OUTPUT_MIXER_ROUTES("Left Lineout1 Mixer"),
931 	RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout1 Mixer"),
932 	LEFT_OUTPUT_MIXER_ROUTES("Left Lineout2 Mixer"),
933 	RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout2 Mixer"),
934 	LEFT_OUTPUT_MIXER_ROUTES("Left Speaker Mixer"),
935 	RIGHT_OUTPUT_MIXER_ROUTES("Right Speaker Mixer"),
936 
937 	{ "Left Headphone Mixer", "Left DAC2 Switch", "Left DAC2" },
938 	{ "Left Headphone Mixer", "Left DAC1 Switch", "Left DAC1" },
939 	{ "Left Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
940 	{ "Left Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
941 	{ "Left Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
942 	{ "Left Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
943 	{ "Right Headphone Mixer", "Right DAC2 Switch", "Right DAC2" },
944 	{ "Right Headphone Mixer", "Right DAC1 Switch", "Right DAC1" },
945 	{ "Right Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
946 	{ "Right Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
947 	{ "Right Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
948 	{ "Right Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
949 
950 	{ "Left Headphone Mixer", NULL, "Headphone Enable" },
951 	{ "Right Headphone Mixer", NULL, "Headphone Enable" },
952 
953 	{ "Earpiece Mixer", "Right DAC2 Switch", "Right DAC2" },
954 	{ "Earpiece Mixer", "Left DAC2 Switch", "Left DAC2" },
955 	{ "Earpiece Mixer", "Right DAC1 Switch", "Right DAC1" },
956 	{ "Earpiece Mixer", "Left DAC1 Switch", "Left DAC1" },
957 	{ "Earpiece Mixer", "Input 1 Bypass Switch", "IN1PGA" },
958 	{ "Earpiece Mixer", "Input 2 Bypass Switch", "IN2PGA" },
959 	{ "Earpiece Mixer", "Input 3 Bypass Switch", "IN3PGA" },
960 	{ "Earpiece Mixer", "Input 4 Bypass Switch", "IN4PGA" },
961 
962 	{ "LOUT1L", NULL, "Left Lineout1 Mixer" },
963 	{ "LOUT1R", NULL, "Right Lineout1 Mixer" },
964 	{ "LOUT2L", NULL, "Left Lineout2 Mixer" },
965 	{ "LOUT2R", NULL, "Right Lineout2 Mixer" },
966 	{ "SPKL", NULL, "Left Speaker Mixer" },
967 	{ "SPKR", NULL, "Right Speaker Mixer" },
968 	{ "HPL", NULL, "Left Headphone Mixer" },
969 	{ "HPR", NULL, "Right Headphone Mixer" },
970 	{ "EP", NULL, "Earpiece Mixer" },
971 
972 	{ "IN1PGA", NULL, "AIN1L" },
973 	{ "IN2PGA", NULL, "AIN2L" },
974 	{ "IN3PGA", NULL, "AIN3L" },
975 	{ "IN4PGA", NULL, "AIN4L" },
976 	{ "IN1PGA", NULL, "AIN1R" },
977 	{ "IN2PGA", NULL, "AIN2R" },
978 	{ "IN3PGA", NULL, "AIN3R" },
979 	{ "IN4PGA", NULL, "AIN4R" },
980 
981 	{ "SYSCLK1", NULL, "PLL1" },
982 	{ "SYSCLK2", NULL, "PLL2" },
983 
984 	{ "Left DAC1", NULL, "SYSCLK1" },
985 	{ "Right DAC1", NULL, "SYSCLK1" },
986 	{ "Left DAC2", NULL, "SYSCLK1" },
987 	{ "Right DAC2", NULL, "SYSCLK1" },
988 	{ "Left ADC", NULL, "SYSCLK1" },
989 	{ "Right ADC", NULL, "SYSCLK1" },
990 
991 	{ "DSP", NULL, "SYSCLK1" },
992 
993 	{ "AIF1 Mixer", NULL, "DSP" },
994 	{ "AIF2 Mixer", NULL, "DSP" },
995 	{ "AIF3 Mixer", NULL, "DSP" },
996 	{ "DAC1 Mixer", NULL, "DSP" },
997 	{ "DAC2 Mixer", NULL, "DSP" },
998 	{ "DAC1 Mixer", NULL, "Playback Engine A" },
999 	{ "DAC2 Mixer", NULL, "Playback Engine B" },
1000 	{ "Left ADC Mixer", NULL, "Recording Engine A" },
1001 	{ "Right ADC Mixer", NULL, "Recording Engine A" },
1002 
1003 	{ "AIF1 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1004 	{ "AIF2 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1005 	{ "AIF3 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1006 	{ "AIF1 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1007 	{ "AIF2 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1008 	{ "AIF3 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1009 
1010 	{ "AIF1 IN", NULL, "AIF1 CLK" },
1011 	{ "AIF1 OUT", NULL, "AIF1 CLK" },
1012 	{ "AIF2 IN", NULL, "AIF2 CLK" },
1013 	{ "AIF2 OUT", NULL, "AIF2 CLK" },
1014 	{ "AIF3 IN", NULL, "AIF3 CLK" },
1015 	{ "AIF3 OUT", NULL, "AIF3 CLK" },
1016 	{ "AIF1 IN", NULL, "AIF1 IN SRC", adau1373_check_src },
1017 	{ "AIF1 OUT", NULL, "AIF1 OUT SRC", adau1373_check_src },
1018 	{ "AIF2 IN", NULL, "AIF2 IN SRC", adau1373_check_src },
1019 	{ "AIF2 OUT", NULL, "AIF2 OUT SRC", adau1373_check_src },
1020 	{ "AIF3 IN", NULL, "AIF3 IN SRC", adau1373_check_src },
1021 	{ "AIF3 OUT", NULL, "AIF3 OUT SRC", adau1373_check_src },
1022 
1023 	{ "DMIC1", NULL, "DMIC1DAT" },
1024 	{ "DMIC1", NULL, "SYSCLK1" },
1025 	{ "DMIC1", NULL, "Recording Engine A" },
1026 	{ "DMIC2", NULL, "DMIC2DAT" },
1027 	{ "DMIC2", NULL, "SYSCLK1" },
1028 	{ "DMIC2", NULL, "Recording Engine B" },
1029 };
1030 
1031 static int adau1373_hw_params(struct snd_pcm_substream *substream,
1032 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1033 {
1034 	struct snd_soc_codec *codec = dai->codec;
1035 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1036 	struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1037 	unsigned int div;
1038 	unsigned int freq;
1039 	unsigned int ctrl;
1040 
1041 	freq = adau1373_dai->sysclk;
1042 
1043 	if (freq % params_rate(params) != 0)
1044 		return -EINVAL;
1045 
1046 	switch (freq / params_rate(params)) {
1047 	case 1024: /* sysclk / 256 */
1048 		div = 0;
1049 		break;
1050 	case 1536: /* 2/3 sysclk / 256 */
1051 		div = 1;
1052 		break;
1053 	case 2048: /* 1/2 sysclk / 256 */
1054 		div = 2;
1055 		break;
1056 	case 3072: /* 1/3 sysclk / 256 */
1057 		div = 3;
1058 		break;
1059 	case 4096: /* 1/4 sysclk / 256 */
1060 		div = 4;
1061 		break;
1062 	case 6144: /* 1/6 sysclk / 256 */
1063 		div = 5;
1064 		break;
1065 	case 5632: /* 2/11 sysclk / 256 */
1066 		div = 6;
1067 		break;
1068 	default:
1069 		return -EINVAL;
1070 	}
1071 
1072 	adau1373_dai->enable_src = (div != 0);
1073 
1074 	regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
1075 		ADAU1373_BCLKDIV_SR_MASK | ADAU1373_BCLKDIV_BCLK_MASK,
1076 		(div << 2) | ADAU1373_BCLKDIV_64);
1077 
1078 	switch (params_width(params)) {
1079 	case 16:
1080 		ctrl = ADAU1373_DAI_WLEN_16;
1081 		break;
1082 	case 20:
1083 		ctrl = ADAU1373_DAI_WLEN_20;
1084 		break;
1085 	case 24:
1086 		ctrl = ADAU1373_DAI_WLEN_24;
1087 		break;
1088 	case 32:
1089 		ctrl = ADAU1373_DAI_WLEN_32;
1090 		break;
1091 	default:
1092 		return -EINVAL;
1093 	}
1094 
1095 	return regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
1096 			ADAU1373_DAI_WLEN_MASK, ctrl);
1097 }
1098 
1099 static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1100 {
1101 	struct snd_soc_codec *codec = dai->codec;
1102 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1103 	struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1104 	unsigned int ctrl;
1105 
1106 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1107 	case SND_SOC_DAIFMT_CBM_CFM:
1108 		ctrl = ADAU1373_DAI_MASTER;
1109 		adau1373_dai->master = true;
1110 		break;
1111 	case SND_SOC_DAIFMT_CBS_CFS:
1112 		ctrl = 0;
1113 		adau1373_dai->master = false;
1114 		break;
1115 	default:
1116 		return -EINVAL;
1117 	}
1118 
1119 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1120 	case SND_SOC_DAIFMT_I2S:
1121 		ctrl |= ADAU1373_DAI_FORMAT_I2S;
1122 		break;
1123 	case SND_SOC_DAIFMT_LEFT_J:
1124 		ctrl |= ADAU1373_DAI_FORMAT_LEFT_J;
1125 		break;
1126 	case SND_SOC_DAIFMT_RIGHT_J:
1127 		ctrl |= ADAU1373_DAI_FORMAT_RIGHT_J;
1128 		break;
1129 	case SND_SOC_DAIFMT_DSP_B:
1130 		ctrl |= ADAU1373_DAI_FORMAT_DSP;
1131 		break;
1132 	default:
1133 		return -EINVAL;
1134 	}
1135 
1136 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1137 	case SND_SOC_DAIFMT_NB_NF:
1138 		break;
1139 	case SND_SOC_DAIFMT_IB_NF:
1140 		ctrl |= ADAU1373_DAI_INVERT_BCLK;
1141 		break;
1142 	case SND_SOC_DAIFMT_NB_IF:
1143 		ctrl |= ADAU1373_DAI_INVERT_LRCLK;
1144 		break;
1145 	case SND_SOC_DAIFMT_IB_IF:
1146 		ctrl |= ADAU1373_DAI_INVERT_LRCLK | ADAU1373_DAI_INVERT_BCLK;
1147 		break;
1148 	default:
1149 		return -EINVAL;
1150 	}
1151 
1152 	regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
1153 		~ADAU1373_DAI_WLEN_MASK, ctrl);
1154 
1155 	return 0;
1156 }
1157 
1158 static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai,
1159 	int clk_id, unsigned int freq, int dir)
1160 {
1161 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(dai->codec);
1162 	struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1163 
1164 	switch (clk_id) {
1165 	case ADAU1373_CLK_SRC_PLL1:
1166 	case ADAU1373_CLK_SRC_PLL2:
1167 		break;
1168 	default:
1169 		return -EINVAL;
1170 	}
1171 
1172 	adau1373_dai->sysclk = freq;
1173 	adau1373_dai->clk_src = clk_id;
1174 
1175 	regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
1176 		ADAU1373_BCLKDIV_SOURCE, clk_id << 5);
1177 
1178 	return 0;
1179 }
1180 
1181 static const struct snd_soc_dai_ops adau1373_dai_ops = {
1182 	.hw_params	= adau1373_hw_params,
1183 	.set_sysclk	= adau1373_set_dai_sysclk,
1184 	.set_fmt	= adau1373_set_dai_fmt,
1185 };
1186 
1187 #define ADAU1373_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1188 	SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1189 
1190 static struct snd_soc_dai_driver adau1373_dai_driver[] = {
1191 	{
1192 		.id = 0,
1193 		.name = "adau1373-aif1",
1194 		.playback = {
1195 			.stream_name = "AIF1 Playback",
1196 			.channels_min = 2,
1197 			.channels_max = 2,
1198 			.rates = SNDRV_PCM_RATE_8000_48000,
1199 			.formats = ADAU1373_FORMATS,
1200 		},
1201 		.capture = {
1202 			.stream_name = "AIF1 Capture",
1203 			.channels_min = 2,
1204 			.channels_max = 2,
1205 			.rates = SNDRV_PCM_RATE_8000_48000,
1206 			.formats = ADAU1373_FORMATS,
1207 		},
1208 		.ops = &adau1373_dai_ops,
1209 		.symmetric_rates = 1,
1210 	},
1211 	{
1212 		.id = 1,
1213 		.name = "adau1373-aif2",
1214 		.playback = {
1215 			.stream_name = "AIF2 Playback",
1216 			.channels_min = 2,
1217 			.channels_max = 2,
1218 			.rates = SNDRV_PCM_RATE_8000_48000,
1219 			.formats = ADAU1373_FORMATS,
1220 		},
1221 		.capture = {
1222 			.stream_name = "AIF2 Capture",
1223 			.channels_min = 2,
1224 			.channels_max = 2,
1225 			.rates = SNDRV_PCM_RATE_8000_48000,
1226 			.formats = ADAU1373_FORMATS,
1227 		},
1228 		.ops = &adau1373_dai_ops,
1229 		.symmetric_rates = 1,
1230 	},
1231 	{
1232 		.id = 2,
1233 		.name = "adau1373-aif3",
1234 		.playback = {
1235 			.stream_name = "AIF3 Playback",
1236 			.channels_min = 2,
1237 			.channels_max = 2,
1238 			.rates = SNDRV_PCM_RATE_8000_48000,
1239 			.formats = ADAU1373_FORMATS,
1240 		},
1241 		.capture = {
1242 			.stream_name = "AIF3 Capture",
1243 			.channels_min = 2,
1244 			.channels_max = 2,
1245 			.rates = SNDRV_PCM_RATE_8000_48000,
1246 			.formats = ADAU1373_FORMATS,
1247 		},
1248 		.ops = &adau1373_dai_ops,
1249 		.symmetric_rates = 1,
1250 	},
1251 };
1252 
1253 static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
1254 	int source, unsigned int freq_in, unsigned int freq_out)
1255 {
1256 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1257 	unsigned int dpll_div = 0;
1258 	uint8_t pll_regs[5];
1259 	int ret;
1260 
1261 	switch (pll_id) {
1262 	case ADAU1373_PLL1:
1263 	case ADAU1373_PLL2:
1264 		break;
1265 	default:
1266 		return -EINVAL;
1267 	}
1268 
1269 	switch (source) {
1270 	case ADAU1373_PLL_SRC_BCLK1:
1271 	case ADAU1373_PLL_SRC_BCLK2:
1272 	case ADAU1373_PLL_SRC_BCLK3:
1273 	case ADAU1373_PLL_SRC_LRCLK1:
1274 	case ADAU1373_PLL_SRC_LRCLK2:
1275 	case ADAU1373_PLL_SRC_LRCLK3:
1276 	case ADAU1373_PLL_SRC_MCLK1:
1277 	case ADAU1373_PLL_SRC_MCLK2:
1278 	case ADAU1373_PLL_SRC_GPIO1:
1279 	case ADAU1373_PLL_SRC_GPIO2:
1280 	case ADAU1373_PLL_SRC_GPIO3:
1281 	case ADAU1373_PLL_SRC_GPIO4:
1282 		break;
1283 	default:
1284 		return -EINVAL;
1285 	}
1286 
1287 	if (freq_in < 7813 || freq_in > 27000000)
1288 		return -EINVAL;
1289 
1290 	if (freq_out < 45158000 || freq_out > 49152000)
1291 		return -EINVAL;
1292 
1293 	/* APLL input needs to be >= 8Mhz, so in case freq_in is less we use the
1294 	 * DPLL to get it there. DPLL_out = (DPLL_in / div) * 1024 */
1295 	while (freq_in < 8000000) {
1296 		freq_in *= 2;
1297 		dpll_div++;
1298 	}
1299 
1300 	ret = adau_calc_pll_cfg(freq_in, freq_out, pll_regs);
1301 	if (ret)
1302 		return -EINVAL;
1303 
1304 	if (dpll_div) {
1305 		dpll_div = 11 - dpll_div;
1306 		regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
1307 			ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0);
1308 	} else {
1309 		regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
1310 			ADAU1373_PLL_CTRL6_DPLL_BYPASS,
1311 			ADAU1373_PLL_CTRL6_DPLL_BYPASS);
1312 	}
1313 
1314 	regmap_write(adau1373->regmap, ADAU1373_DPLL_CTRL(pll_id),
1315 		(source << 4) | dpll_div);
1316 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL1(pll_id), pll_regs[0]);
1317 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL2(pll_id), pll_regs[1]);
1318 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL3(pll_id), pll_regs[2]);
1319 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL4(pll_id), pll_regs[3]);
1320 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL5(pll_id), pll_regs[4]);
1321 
1322 	/* Set sysclk to pll_rate / 4 */
1323 	regmap_update_bits(adau1373->regmap, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
1324 
1325 	return 0;
1326 }
1327 
1328 static void adau1373_load_drc_settings(struct adau1373 *adau1373,
1329 	unsigned int nr, uint8_t *drc)
1330 {
1331 	unsigned int i;
1332 
1333 	for (i = 0; i < ADAU1373_DRC_SIZE; ++i)
1334 		regmap_write(adau1373->regmap, ADAU1373_DRC(nr) + i, drc[i]);
1335 }
1336 
1337 static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
1338 {
1339 	switch (micbias) {
1340 	case ADAU1373_MICBIAS_2_9V:
1341 	case ADAU1373_MICBIAS_2_2V:
1342 	case ADAU1373_MICBIAS_2_6V:
1343 	case ADAU1373_MICBIAS_1_8V:
1344 		return true;
1345 	default:
1346 		break;
1347 	}
1348 	return false;
1349 }
1350 
1351 static int adau1373_probe(struct snd_soc_codec *codec)
1352 {
1353 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1354 	struct adau1373_platform_data *pdata = codec->dev->platform_data;
1355 	bool lineout_differential = false;
1356 	unsigned int val;
1357 	int i;
1358 
1359 	if (pdata) {
1360 		if (pdata->num_drc > ARRAY_SIZE(pdata->drc_setting))
1361 			return -EINVAL;
1362 
1363 		if (!adau1373_valid_micbias(pdata->micbias1) ||
1364 			!adau1373_valid_micbias(pdata->micbias2))
1365 			return -EINVAL;
1366 
1367 		for (i = 0; i < pdata->num_drc; ++i) {
1368 			adau1373_load_drc_settings(adau1373, i,
1369 				pdata->drc_setting[i]);
1370 		}
1371 
1372 		snd_soc_add_codec_controls(codec, adau1373_drc_controls,
1373 			pdata->num_drc);
1374 
1375 		val = 0;
1376 		for (i = 0; i < 4; ++i) {
1377 			if (pdata->input_differential[i])
1378 				val |= BIT(i);
1379 		}
1380 		regmap_write(adau1373->regmap, ADAU1373_INPUT_MODE, val);
1381 
1382 		val = 0;
1383 		if (pdata->lineout_differential)
1384 			val |= ADAU1373_OUTPUT_CTRL_LDIFF;
1385 		if (pdata->lineout_ground_sense)
1386 			val |= ADAU1373_OUTPUT_CTRL_LNFBEN;
1387 		regmap_write(adau1373->regmap, ADAU1373_OUTPUT_CTRL, val);
1388 
1389 		lineout_differential = pdata->lineout_differential;
1390 
1391 		regmap_write(adau1373->regmap, ADAU1373_EP_CTRL,
1392 			(pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) |
1393 			(pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET));
1394 	}
1395 
1396 	if (!lineout_differential) {
1397 		snd_soc_add_codec_controls(codec, adau1373_lineout2_controls,
1398 			ARRAY_SIZE(adau1373_lineout2_controls));
1399 	}
1400 
1401 	regmap_write(adau1373->regmap, ADAU1373_ADC_CTRL,
1402 	    ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT);
1403 
1404 	return 0;
1405 }
1406 
1407 static int adau1373_set_bias_level(struct snd_soc_codec *codec,
1408 	enum snd_soc_bias_level level)
1409 {
1410 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1411 
1412 	switch (level) {
1413 	case SND_SOC_BIAS_ON:
1414 		break;
1415 	case SND_SOC_BIAS_PREPARE:
1416 		break;
1417 	case SND_SOC_BIAS_STANDBY:
1418 		regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
1419 			ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN);
1420 		break;
1421 	case SND_SOC_BIAS_OFF:
1422 		regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
1423 			ADAU1373_PWDN_CTRL3_PWR_EN, 0);
1424 		break;
1425 	}
1426 	return 0;
1427 }
1428 
1429 static int adau1373_resume(struct snd_soc_codec *codec)
1430 {
1431 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1432 
1433 	regcache_sync(adau1373->regmap);
1434 
1435 	return 0;
1436 }
1437 
1438 static bool adau1373_register_volatile(struct device *dev, unsigned int reg)
1439 {
1440 	switch (reg) {
1441 	case ADAU1373_SOFT_RESET:
1442 	case ADAU1373_ADC_DAC_STATUS:
1443 		return true;
1444 	default:
1445 		return false;
1446 	}
1447 }
1448 
1449 static const struct regmap_config adau1373_regmap_config = {
1450 	.val_bits = 8,
1451 	.reg_bits = 8,
1452 
1453 	.volatile_reg = adau1373_register_volatile,
1454 	.max_register = ADAU1373_SOFT_RESET,
1455 
1456 	.cache_type = REGCACHE_RBTREE,
1457 	.reg_defaults = adau1373_reg_defaults,
1458 	.num_reg_defaults = ARRAY_SIZE(adau1373_reg_defaults),
1459 };
1460 
1461 static struct snd_soc_codec_driver adau1373_codec_driver = {
1462 	.probe =	adau1373_probe,
1463 	.resume =	adau1373_resume,
1464 	.set_bias_level = adau1373_set_bias_level,
1465 	.idle_bias_off = true,
1466 
1467 	.set_pll = adau1373_set_pll,
1468 
1469 	.controls = adau1373_controls,
1470 	.num_controls = ARRAY_SIZE(adau1373_controls),
1471 	.dapm_widgets = adau1373_dapm_widgets,
1472 	.num_dapm_widgets = ARRAY_SIZE(adau1373_dapm_widgets),
1473 	.dapm_routes = adau1373_dapm_routes,
1474 	.num_dapm_routes = ARRAY_SIZE(adau1373_dapm_routes),
1475 };
1476 
1477 static int adau1373_i2c_probe(struct i2c_client *client,
1478 			      const struct i2c_device_id *id)
1479 {
1480 	struct adau1373 *adau1373;
1481 	int ret;
1482 
1483 	adau1373 = devm_kzalloc(&client->dev, sizeof(*adau1373), GFP_KERNEL);
1484 	if (!adau1373)
1485 		return -ENOMEM;
1486 
1487 	adau1373->regmap = devm_regmap_init_i2c(client,
1488 		&adau1373_regmap_config);
1489 	if (IS_ERR(adau1373->regmap))
1490 		return PTR_ERR(adau1373->regmap);
1491 
1492 	regmap_write(adau1373->regmap, ADAU1373_SOFT_RESET, 0x00);
1493 
1494 	dev_set_drvdata(&client->dev, adau1373);
1495 
1496 	ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver,
1497 			adau1373_dai_driver, ARRAY_SIZE(adau1373_dai_driver));
1498 	return ret;
1499 }
1500 
1501 static int adau1373_i2c_remove(struct i2c_client *client)
1502 {
1503 	snd_soc_unregister_codec(&client->dev);
1504 	return 0;
1505 }
1506 
1507 static const struct i2c_device_id adau1373_i2c_id[] = {
1508 	{ "adau1373", 0 },
1509 	{ }
1510 };
1511 MODULE_DEVICE_TABLE(i2c, adau1373_i2c_id);
1512 
1513 static struct i2c_driver adau1373_i2c_driver = {
1514 	.driver = {
1515 		.name = "adau1373",
1516 	},
1517 	.probe = adau1373_i2c_probe,
1518 	.remove = adau1373_i2c_remove,
1519 	.id_table = adau1373_i2c_id,
1520 };
1521 
1522 module_i2c_driver(adau1373_i2c_driver);
1523 
1524 MODULE_DESCRIPTION("ASoC ADAU1373 driver");
1525 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
1526 MODULE_LICENSE("GPL");
1527