xref: /openbmc/linux/sound/soc/codecs/adau1373.c (revision 4f3db074)
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 
27 struct adau1373_dai {
28 	unsigned int clk_src;
29 	unsigned int sysclk;
30 	bool enable_src;
31 	bool master;
32 };
33 
34 struct adau1373 {
35 	struct regmap *regmap;
36 	struct adau1373_dai dais[3];
37 };
38 
39 #define ADAU1373_INPUT_MODE	0x00
40 #define ADAU1373_AINL_CTRL(x)	(0x01 + (x) * 2)
41 #define ADAU1373_AINR_CTRL(x)	(0x02 + (x) * 2)
42 #define ADAU1373_LLINE_OUT(x)	(0x9 + (x) * 2)
43 #define ADAU1373_RLINE_OUT(x)	(0xa + (x) * 2)
44 #define ADAU1373_LSPK_OUT	0x0d
45 #define ADAU1373_RSPK_OUT	0x0e
46 #define ADAU1373_LHP_OUT	0x0f
47 #define ADAU1373_RHP_OUT	0x10
48 #define ADAU1373_ADC_GAIN	0x11
49 #define ADAU1373_LADC_MIXER	0x12
50 #define ADAU1373_RADC_MIXER	0x13
51 #define ADAU1373_LLINE1_MIX	0x14
52 #define ADAU1373_RLINE1_MIX	0x15
53 #define ADAU1373_LLINE2_MIX	0x16
54 #define ADAU1373_RLINE2_MIX	0x17
55 #define ADAU1373_LSPK_MIX	0x18
56 #define ADAU1373_RSPK_MIX	0x19
57 #define ADAU1373_LHP_MIX	0x1a
58 #define ADAU1373_RHP_MIX	0x1b
59 #define ADAU1373_EP_MIX		0x1c
60 #define ADAU1373_HP_CTRL	0x1d
61 #define ADAU1373_HP_CTRL2	0x1e
62 #define ADAU1373_LS_CTRL	0x1f
63 #define ADAU1373_EP_CTRL	0x21
64 #define ADAU1373_MICBIAS_CTRL1	0x22
65 #define ADAU1373_MICBIAS_CTRL2	0x23
66 #define ADAU1373_OUTPUT_CTRL	0x24
67 #define ADAU1373_PWDN_CTRL1	0x25
68 #define ADAU1373_PWDN_CTRL2	0x26
69 #define ADAU1373_PWDN_CTRL3	0x27
70 #define ADAU1373_DPLL_CTRL(x)	(0x28 + (x) * 7)
71 #define ADAU1373_PLL_CTRL1(x)	(0x29 + (x) * 7)
72 #define ADAU1373_PLL_CTRL2(x)	(0x2a + (x) * 7)
73 #define ADAU1373_PLL_CTRL3(x)	(0x2b + (x) * 7)
74 #define ADAU1373_PLL_CTRL4(x)	(0x2c + (x) * 7)
75 #define ADAU1373_PLL_CTRL5(x)	(0x2d + (x) * 7)
76 #define ADAU1373_PLL_CTRL6(x)	(0x2e + (x) * 7)
77 #define ADAU1373_HEADDECT	0x36
78 #define ADAU1373_ADC_DAC_STATUS	0x37
79 #define ADAU1373_ADC_CTRL	0x3c
80 #define ADAU1373_DAI(x)		(0x44 + (x))
81 #define ADAU1373_CLK_SRC_DIV(x)	(0x40 + (x) * 2)
82 #define ADAU1373_BCLKDIV(x)	(0x47 + (x))
83 #define ADAU1373_SRC_RATIOA(x)	(0x4a + (x) * 2)
84 #define ADAU1373_SRC_RATIOB(x)	(0x4b + (x) * 2)
85 #define ADAU1373_DEEMP_CTRL	0x50
86 #define ADAU1373_SRC_DAI_CTRL(x) (0x51 + (x))
87 #define ADAU1373_DIN_MIX_CTRL(x) (0x56 + (x))
88 #define ADAU1373_DOUT_MIX_CTRL(x) (0x5b + (x))
89 #define ADAU1373_DAI_PBL_VOL(x)	(0x62 + (x) * 2)
90 #define ADAU1373_DAI_PBR_VOL(x)	(0x63 + (x) * 2)
91 #define ADAU1373_DAI_RECL_VOL(x) (0x68 + (x) * 2)
92 #define ADAU1373_DAI_RECR_VOL(x) (0x69 + (x) * 2)
93 #define ADAU1373_DAC1_PBL_VOL	0x6e
94 #define ADAU1373_DAC1_PBR_VOL	0x6f
95 #define ADAU1373_DAC2_PBL_VOL	0x70
96 #define ADAU1373_DAC2_PBR_VOL	0x71
97 #define ADAU1373_ADC_RECL_VOL	0x72
98 #define ADAU1373_ADC_RECR_VOL	0x73
99 #define ADAU1373_DMIC_RECL_VOL	0x74
100 #define ADAU1373_DMIC_RECR_VOL	0x75
101 #define ADAU1373_VOL_GAIN1	0x76
102 #define ADAU1373_VOL_GAIN2	0x77
103 #define ADAU1373_VOL_GAIN3	0x78
104 #define ADAU1373_HPF_CTRL	0x7d
105 #define ADAU1373_BASS1		0x7e
106 #define ADAU1373_BASS2		0x7f
107 #define ADAU1373_DRC(x)		(0x80 + (x) * 0x10)
108 #define ADAU1373_3D_CTRL1	0xc0
109 #define ADAU1373_3D_CTRL2	0xc1
110 #define ADAU1373_FDSP_SEL1	0xdc
111 #define ADAU1373_FDSP_SEL2	0xdd
112 #define ADAU1373_FDSP_SEL3	0xde
113 #define ADAU1373_FDSP_SEL4	0xdf
114 #define ADAU1373_DIGMICCTRL	0xe2
115 #define ADAU1373_DIGEN		0xeb
116 #define ADAU1373_SOFT_RESET	0xff
117 
118 
119 #define ADAU1373_PLL_CTRL6_DPLL_BYPASS	BIT(1)
120 #define ADAU1373_PLL_CTRL6_PLL_EN	BIT(0)
121 
122 #define ADAU1373_DAI_INVERT_BCLK	BIT(7)
123 #define ADAU1373_DAI_MASTER		BIT(6)
124 #define ADAU1373_DAI_INVERT_LRCLK	BIT(4)
125 #define ADAU1373_DAI_WLEN_16		0x0
126 #define ADAU1373_DAI_WLEN_20		0x4
127 #define ADAU1373_DAI_WLEN_24		0x8
128 #define ADAU1373_DAI_WLEN_32		0xc
129 #define ADAU1373_DAI_WLEN_MASK		0xc
130 #define ADAU1373_DAI_FORMAT_RIGHT_J	0x0
131 #define ADAU1373_DAI_FORMAT_LEFT_J	0x1
132 #define ADAU1373_DAI_FORMAT_I2S		0x2
133 #define ADAU1373_DAI_FORMAT_DSP		0x3
134 
135 #define ADAU1373_BCLKDIV_SOURCE		BIT(5)
136 #define ADAU1373_BCLKDIV_SR_MASK	(0x07 << 2)
137 #define ADAU1373_BCLKDIV_BCLK_MASK	0x03
138 #define ADAU1373_BCLKDIV_32		0x03
139 #define ADAU1373_BCLKDIV_64		0x02
140 #define ADAU1373_BCLKDIV_128		0x01
141 #define ADAU1373_BCLKDIV_256		0x00
142 
143 #define ADAU1373_ADC_CTRL_PEAK_DETECT	BIT(0)
144 #define ADAU1373_ADC_CTRL_RESET		BIT(1)
145 #define ADAU1373_ADC_CTRL_RESET_FORCE	BIT(2)
146 
147 #define ADAU1373_OUTPUT_CTRL_LDIFF	BIT(3)
148 #define ADAU1373_OUTPUT_CTRL_LNFBEN	BIT(2)
149 
150 #define ADAU1373_PWDN_CTRL3_PWR_EN BIT(0)
151 
152 #define ADAU1373_EP_CTRL_MICBIAS1_OFFSET 4
153 #define ADAU1373_EP_CTRL_MICBIAS2_OFFSET 2
154 
155 static const struct reg_default adau1373_reg_defaults[] = {
156 	{ ADAU1373_INPUT_MODE,		0x00 },
157 	{ ADAU1373_AINL_CTRL(0),	0x00 },
158 	{ ADAU1373_AINR_CTRL(0),	0x00 },
159 	{ ADAU1373_AINL_CTRL(1),	0x00 },
160 	{ ADAU1373_AINR_CTRL(1),	0x00 },
161 	{ ADAU1373_AINL_CTRL(2),	0x00 },
162 	{ ADAU1373_AINR_CTRL(2),	0x00 },
163 	{ ADAU1373_AINL_CTRL(3),	0x00 },
164 	{ ADAU1373_AINR_CTRL(3),	0x00 },
165 	{ ADAU1373_LLINE_OUT(0),	0x00 },
166 	{ ADAU1373_RLINE_OUT(0),	0x00 },
167 	{ ADAU1373_LLINE_OUT(1),	0x00 },
168 	{ ADAU1373_RLINE_OUT(1),	0x00 },
169 	{ ADAU1373_LSPK_OUT,		0x00 },
170 	{ ADAU1373_RSPK_OUT,		0x00 },
171 	{ ADAU1373_LHP_OUT,		0x00 },
172 	{ ADAU1373_RHP_OUT,		0x00 },
173 	{ ADAU1373_ADC_GAIN,		0x00 },
174 	{ ADAU1373_LADC_MIXER,		0x00 },
175 	{ ADAU1373_RADC_MIXER,		0x00 },
176 	{ ADAU1373_LLINE1_MIX,		0x00 },
177 	{ ADAU1373_RLINE1_MIX,		0x00 },
178 	{ ADAU1373_LLINE2_MIX,		0x00 },
179 	{ ADAU1373_RLINE2_MIX,		0x00 },
180 	{ ADAU1373_LSPK_MIX,		0x00 },
181 	{ ADAU1373_RSPK_MIX,		0x00 },
182 	{ ADAU1373_LHP_MIX,		0x00 },
183 	{ ADAU1373_RHP_MIX,		0x00 },
184 	{ ADAU1373_EP_MIX,		0x00 },
185 	{ ADAU1373_HP_CTRL,		0x00 },
186 	{ ADAU1373_HP_CTRL2,		0x00 },
187 	{ ADAU1373_LS_CTRL,		0x00 },
188 	{ ADAU1373_EP_CTRL,		0x00 },
189 	{ ADAU1373_MICBIAS_CTRL1,	0x00 },
190 	{ ADAU1373_MICBIAS_CTRL2,	0x00 },
191 	{ ADAU1373_OUTPUT_CTRL,		0x00 },
192 	{ ADAU1373_PWDN_CTRL1,		0x00 },
193 	{ ADAU1373_PWDN_CTRL2,		0x00 },
194 	{ ADAU1373_PWDN_CTRL3,		0x00 },
195 	{ ADAU1373_DPLL_CTRL(0),	0x00 },
196 	{ ADAU1373_PLL_CTRL1(0),	0x00 },
197 	{ ADAU1373_PLL_CTRL2(0),	0x00 },
198 	{ ADAU1373_PLL_CTRL3(0),	0x00 },
199 	{ ADAU1373_PLL_CTRL4(0),	0x00 },
200 	{ ADAU1373_PLL_CTRL5(0),	0x00 },
201 	{ ADAU1373_PLL_CTRL6(0),	0x02 },
202 	{ ADAU1373_DPLL_CTRL(1),	0x00 },
203 	{ ADAU1373_PLL_CTRL1(1),	0x00 },
204 	{ ADAU1373_PLL_CTRL2(1),	0x00 },
205 	{ ADAU1373_PLL_CTRL3(1),	0x00 },
206 	{ ADAU1373_PLL_CTRL4(1),	0x00 },
207 	{ ADAU1373_PLL_CTRL5(1),	0x00 },
208 	{ ADAU1373_PLL_CTRL6(1),	0x02 },
209 	{ ADAU1373_HEADDECT,		0x00 },
210 	{ ADAU1373_ADC_CTRL,		0x00 },
211 	{ ADAU1373_CLK_SRC_DIV(0),	0x00 },
212 	{ ADAU1373_CLK_SRC_DIV(1),	0x00 },
213 	{ ADAU1373_DAI(0),		0x0a },
214 	{ ADAU1373_DAI(1),		0x0a },
215 	{ ADAU1373_DAI(2),		0x0a },
216 	{ ADAU1373_BCLKDIV(0),		0x00 },
217 	{ ADAU1373_BCLKDIV(1),		0x00 },
218 	{ ADAU1373_BCLKDIV(2),		0x00 },
219 	{ ADAU1373_SRC_RATIOA(0),	0x00 },
220 	{ ADAU1373_SRC_RATIOB(0),	0x00 },
221 	{ ADAU1373_SRC_RATIOA(1),	0x00 },
222 	{ ADAU1373_SRC_RATIOB(1),	0x00 },
223 	{ ADAU1373_SRC_RATIOA(2),	0x00 },
224 	{ ADAU1373_SRC_RATIOB(2),	0x00 },
225 	{ ADAU1373_DEEMP_CTRL,		0x00 },
226 	{ ADAU1373_SRC_DAI_CTRL(0),	0x08 },
227 	{ ADAU1373_SRC_DAI_CTRL(1),	0x08 },
228 	{ ADAU1373_SRC_DAI_CTRL(2),	0x08 },
229 	{ ADAU1373_DIN_MIX_CTRL(0),	0x00 },
230 	{ ADAU1373_DIN_MIX_CTRL(1),	0x00 },
231 	{ ADAU1373_DIN_MIX_CTRL(2),	0x00 },
232 	{ ADAU1373_DIN_MIX_CTRL(3),	0x00 },
233 	{ ADAU1373_DIN_MIX_CTRL(4),	0x00 },
234 	{ ADAU1373_DOUT_MIX_CTRL(0),	0x00 },
235 	{ ADAU1373_DOUT_MIX_CTRL(1),	0x00 },
236 	{ ADAU1373_DOUT_MIX_CTRL(2),	0x00 },
237 	{ ADAU1373_DOUT_MIX_CTRL(3),	0x00 },
238 	{ ADAU1373_DOUT_MIX_CTRL(4),	0x00 },
239 	{ ADAU1373_DAI_PBL_VOL(0),	0x00 },
240 	{ ADAU1373_DAI_PBR_VOL(0),	0x00 },
241 	{ ADAU1373_DAI_PBL_VOL(1),	0x00 },
242 	{ ADAU1373_DAI_PBR_VOL(1),	0x00 },
243 	{ ADAU1373_DAI_PBL_VOL(2),	0x00 },
244 	{ ADAU1373_DAI_PBR_VOL(2),	0x00 },
245 	{ ADAU1373_DAI_RECL_VOL(0),	0x00 },
246 	{ ADAU1373_DAI_RECR_VOL(0),	0x00 },
247 	{ ADAU1373_DAI_RECL_VOL(1),	0x00 },
248 	{ ADAU1373_DAI_RECR_VOL(1),	0x00 },
249 	{ ADAU1373_DAI_RECL_VOL(2),	0x00 },
250 	{ ADAU1373_DAI_RECR_VOL(2),	0x00 },
251 	{ ADAU1373_DAC1_PBL_VOL,	0x00 },
252 	{ ADAU1373_DAC1_PBR_VOL,	0x00 },
253 	{ ADAU1373_DAC2_PBL_VOL,	0x00 },
254 	{ ADAU1373_DAC2_PBR_VOL,	0x00 },
255 	{ ADAU1373_ADC_RECL_VOL,	0x00 },
256 	{ ADAU1373_ADC_RECR_VOL,	0x00 },
257 	{ ADAU1373_DMIC_RECL_VOL,	0x00 },
258 	{ ADAU1373_DMIC_RECR_VOL,	0x00 },
259 	{ ADAU1373_VOL_GAIN1,		0x00 },
260 	{ ADAU1373_VOL_GAIN2,		0x00 },
261 	{ ADAU1373_VOL_GAIN3,		0x00 },
262 	{ ADAU1373_HPF_CTRL,		0x00 },
263 	{ ADAU1373_BASS1,		0x00 },
264 	{ ADAU1373_BASS2,		0x00 },
265 	{ ADAU1373_DRC(0) + 0x0,	0x78 },
266 	{ ADAU1373_DRC(0) + 0x1,	0x18 },
267 	{ ADAU1373_DRC(0) + 0x2,	0x00 },
268 	{ ADAU1373_DRC(0) + 0x3,	0x00 },
269 	{ ADAU1373_DRC(0) + 0x4,	0x00 },
270 	{ ADAU1373_DRC(0) + 0x5,	0xc0 },
271 	{ ADAU1373_DRC(0) + 0x6,	0x00 },
272 	{ ADAU1373_DRC(0) + 0x7,	0x00 },
273 	{ ADAU1373_DRC(0) + 0x8,	0x00 },
274 	{ ADAU1373_DRC(0) + 0x9,	0xc0 },
275 	{ ADAU1373_DRC(0) + 0xa,	0x88 },
276 	{ ADAU1373_DRC(0) + 0xb,	0x7a },
277 	{ ADAU1373_DRC(0) + 0xc,	0xdf },
278 	{ ADAU1373_DRC(0) + 0xd,	0x20 },
279 	{ ADAU1373_DRC(0) + 0xe,	0x00 },
280 	{ ADAU1373_DRC(0) + 0xf,	0x00 },
281 	{ ADAU1373_DRC(1) + 0x0,	0x78 },
282 	{ ADAU1373_DRC(1) + 0x1,	0x18 },
283 	{ ADAU1373_DRC(1) + 0x2,	0x00 },
284 	{ ADAU1373_DRC(1) + 0x3,	0x00 },
285 	{ ADAU1373_DRC(1) + 0x4,	0x00 },
286 	{ ADAU1373_DRC(1) + 0x5,	0xc0 },
287 	{ ADAU1373_DRC(1) + 0x6,	0x00 },
288 	{ ADAU1373_DRC(1) + 0x7,	0x00 },
289 	{ ADAU1373_DRC(1) + 0x8,	0x00 },
290 	{ ADAU1373_DRC(1) + 0x9,	0xc0 },
291 	{ ADAU1373_DRC(1) + 0xa,	0x88 },
292 	{ ADAU1373_DRC(1) + 0xb,	0x7a },
293 	{ ADAU1373_DRC(1) + 0xc,	0xdf },
294 	{ ADAU1373_DRC(1) + 0xd,	0x20 },
295 	{ ADAU1373_DRC(1) + 0xe,	0x00 },
296 	{ ADAU1373_DRC(1) + 0xf,	0x00 },
297 	{ ADAU1373_DRC(2) + 0x0,	0x78 },
298 	{ ADAU1373_DRC(2) + 0x1,	0x18 },
299 	{ ADAU1373_DRC(2) + 0x2,	0x00 },
300 	{ ADAU1373_DRC(2) + 0x3,	0x00 },
301 	{ ADAU1373_DRC(2) + 0x4,	0x00 },
302 	{ ADAU1373_DRC(2) + 0x5,	0xc0 },
303 	{ ADAU1373_DRC(2) + 0x6,	0x00 },
304 	{ ADAU1373_DRC(2) + 0x7,	0x00 },
305 	{ ADAU1373_DRC(2) + 0x8,	0x00 },
306 	{ ADAU1373_DRC(2) + 0x9,	0xc0 },
307 	{ ADAU1373_DRC(2) + 0xa,	0x88 },
308 	{ ADAU1373_DRC(2) + 0xb,	0x7a },
309 	{ ADAU1373_DRC(2) + 0xc,	0xdf },
310 	{ ADAU1373_DRC(2) + 0xd,	0x20 },
311 	{ ADAU1373_DRC(2) + 0xe,	0x00 },
312 	{ ADAU1373_DRC(2) + 0xf,	0x00 },
313 	{ ADAU1373_3D_CTRL1,		0x00 },
314 	{ ADAU1373_3D_CTRL2,		0x00 },
315 	{ ADAU1373_FDSP_SEL1,		0x00 },
316 	{ ADAU1373_FDSP_SEL2,		0x00 },
317 	{ ADAU1373_FDSP_SEL2,		0x00 },
318 	{ ADAU1373_FDSP_SEL4,		0x00 },
319 	{ ADAU1373_DIGMICCTRL,		0x00 },
320 	{ ADAU1373_DIGEN,		0x00 },
321 };
322 
323 static const unsigned int adau1373_out_tlv[] = {
324 	TLV_DB_RANGE_HEAD(4),
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 unsigned int adau1373_bass_tlv[] = {
385 	TLV_DB_RANGE_HEAD(3),
386 	0, 2, TLV_DB_SCALE_ITEM(-600, 600, 1),
387 	3, 4, TLV_DB_SCALE_ITEM(950, 250, 0),
388 	5, 7, TLV_DB_SCALE_ITEM(1400, 150, 0),
389 };
390 
391 static SOC_ENUM_SINGLE_DECL(adau1373_bass_lpf_cutoff_enum,
392 	ADAU1373_BASS1, 5, adau1373_bass_lpf_cutoff_text);
393 
394 static SOC_VALUE_ENUM_SINGLE_DECL(adau1373_bass_clip_level_enum,
395 	ADAU1373_BASS1, 2, 7, adau1373_bass_clip_level_text,
396 	adau1373_bass_clip_level_values);
397 
398 static SOC_ENUM_SINGLE_DECL(adau1373_bass_hpf_cutoff_enum,
399 	ADAU1373_BASS1, 0, adau1373_bass_hpf_cutoff_text);
400 
401 static const char *adau1373_3d_level_text[] = {
402 	"0%", "6.67%", "13.33%", "20%", "26.67%", "33.33%",
403 	"40%", "46.67%", "53.33%", "60%", "66.67%", "73.33%",
404 	"80%", "86.67", "99.33%", "100%"
405 };
406 
407 static const char *adau1373_3d_cutoff_text[] = {
408 	"No 3D", "0.03125 fs", "0.04583 fs", "0.075 fs", "0.11458 fs",
409 	"0.16875 fs", "0.27083 fs"
410 };
411 
412 static SOC_ENUM_SINGLE_DECL(adau1373_3d_level_enum,
413 	ADAU1373_3D_CTRL1, 4, adau1373_3d_level_text);
414 static SOC_ENUM_SINGLE_DECL(adau1373_3d_cutoff_enum,
415 	ADAU1373_3D_CTRL1, 0, adau1373_3d_cutoff_text);
416 
417 static const unsigned int adau1373_3d_tlv[] = {
418 	TLV_DB_RANGE_HEAD(2),
419 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
420 	1, 7, TLV_DB_LINEAR_ITEM(-1800, -120),
421 };
422 
423 static const char *adau1373_lr_mux_text[] = {
424 	"Mute",
425 	"Right Channel (L+R)",
426 	"Left Channel (L+R)",
427 	"Stereo",
428 };
429 
430 static SOC_ENUM_SINGLE_DECL(adau1373_lineout1_lr_mux_enum,
431 	ADAU1373_OUTPUT_CTRL, 4, adau1373_lr_mux_text);
432 static SOC_ENUM_SINGLE_DECL(adau1373_lineout2_lr_mux_enum,
433 	ADAU1373_OUTPUT_CTRL, 6, adau1373_lr_mux_text);
434 static SOC_ENUM_SINGLE_DECL(adau1373_speaker_lr_mux_enum,
435 	ADAU1373_LS_CTRL, 4, adau1373_lr_mux_text);
436 
437 static const struct snd_kcontrol_new adau1373_controls[] = {
438 	SOC_DOUBLE_R_TLV("AIF1 Capture Volume", ADAU1373_DAI_RECL_VOL(0),
439 		ADAU1373_DAI_RECR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
440 	SOC_DOUBLE_R_TLV("AIF2 Capture Volume", ADAU1373_DAI_RECL_VOL(1),
441 		ADAU1373_DAI_RECR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
442 	SOC_DOUBLE_R_TLV("AIF3 Capture Volume", ADAU1373_DAI_RECL_VOL(2),
443 		ADAU1373_DAI_RECR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
444 
445 	SOC_DOUBLE_R_TLV("ADC Capture Volume", ADAU1373_ADC_RECL_VOL,
446 		ADAU1373_ADC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
447 	SOC_DOUBLE_R_TLV("DMIC Capture Volume", ADAU1373_DMIC_RECL_VOL,
448 		ADAU1373_DMIC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
449 
450 	SOC_DOUBLE_R_TLV("AIF1 Playback Volume", ADAU1373_DAI_PBL_VOL(0),
451 		ADAU1373_DAI_PBR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
452 	SOC_DOUBLE_R_TLV("AIF2 Playback Volume", ADAU1373_DAI_PBL_VOL(1),
453 		ADAU1373_DAI_PBR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
454 	SOC_DOUBLE_R_TLV("AIF3 Playback Volume", ADAU1373_DAI_PBL_VOL(2),
455 		ADAU1373_DAI_PBR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
456 
457 	SOC_DOUBLE_R_TLV("DAC1 Playback Volume", ADAU1373_DAC1_PBL_VOL,
458 		ADAU1373_DAC1_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
459 	SOC_DOUBLE_R_TLV("DAC2 Playback Volume", ADAU1373_DAC2_PBL_VOL,
460 		ADAU1373_DAC2_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
461 
462 	SOC_DOUBLE_R_TLV("Lineout1 Playback Volume", ADAU1373_LLINE_OUT(0),
463 		ADAU1373_RLINE_OUT(0), 0, 0x1f, 0, adau1373_out_tlv),
464 	SOC_DOUBLE_R_TLV("Speaker Playback Volume", ADAU1373_LSPK_OUT,
465 		ADAU1373_RSPK_OUT, 0, 0x1f, 0, adau1373_out_tlv),
466 	SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1373_LHP_OUT,
467 		ADAU1373_RHP_OUT, 0, 0x1f, 0, adau1373_out_tlv),
468 
469 	SOC_DOUBLE_R_TLV("Input 1 Capture Volume", ADAU1373_AINL_CTRL(0),
470 		ADAU1373_AINR_CTRL(0), 0, 0x1f, 0, adau1373_in_pga_tlv),
471 	SOC_DOUBLE_R_TLV("Input 2 Capture Volume", ADAU1373_AINL_CTRL(1),
472 		ADAU1373_AINR_CTRL(1), 0, 0x1f, 0, adau1373_in_pga_tlv),
473 	SOC_DOUBLE_R_TLV("Input 3 Capture Volume", ADAU1373_AINL_CTRL(2),
474 		ADAU1373_AINR_CTRL(2), 0, 0x1f, 0, adau1373_in_pga_tlv),
475 	SOC_DOUBLE_R_TLV("Input 4 Capture Volume", ADAU1373_AINL_CTRL(3),
476 		ADAU1373_AINR_CTRL(3), 0, 0x1f, 0, adau1373_in_pga_tlv),
477 
478 	SOC_SINGLE_TLV("Earpiece Playback Volume", ADAU1373_EP_CTRL, 0, 3, 0,
479 		adau1373_ep_tlv),
480 
481 	SOC_DOUBLE_TLV("AIF3 Boost Playback Volume", ADAU1373_VOL_GAIN1, 4, 5,
482 		1, 0, adau1373_gain_boost_tlv),
483 	SOC_DOUBLE_TLV("AIF2 Boost Playback Volume", ADAU1373_VOL_GAIN1, 2, 3,
484 		1, 0, adau1373_gain_boost_tlv),
485 	SOC_DOUBLE_TLV("AIF1 Boost Playback Volume", ADAU1373_VOL_GAIN1, 0, 1,
486 		1, 0, adau1373_gain_boost_tlv),
487 	SOC_DOUBLE_TLV("AIF3 Boost Capture Volume", ADAU1373_VOL_GAIN2, 4, 5,
488 		1, 0, adau1373_gain_boost_tlv),
489 	SOC_DOUBLE_TLV("AIF2 Boost Capture Volume", ADAU1373_VOL_GAIN2, 2, 3,
490 		1, 0, adau1373_gain_boost_tlv),
491 	SOC_DOUBLE_TLV("AIF1 Boost Capture Volume", ADAU1373_VOL_GAIN2, 0, 1,
492 		1, 0, adau1373_gain_boost_tlv),
493 	SOC_DOUBLE_TLV("DMIC Boost Capture Volume", ADAU1373_VOL_GAIN3, 6, 7,
494 		1, 0, adau1373_gain_boost_tlv),
495 	SOC_DOUBLE_TLV("ADC Boost Capture Volume", ADAU1373_VOL_GAIN3, 4, 5,
496 		1, 0, adau1373_gain_boost_tlv),
497 	SOC_DOUBLE_TLV("DAC2 Boost Playback Volume", ADAU1373_VOL_GAIN3, 2, 3,
498 		1, 0, adau1373_gain_boost_tlv),
499 	SOC_DOUBLE_TLV("DAC1 Boost Playback Volume", ADAU1373_VOL_GAIN3, 0, 1,
500 		1, 0, adau1373_gain_boost_tlv),
501 
502 	SOC_DOUBLE_TLV("Input 1 Boost Capture Volume", ADAU1373_ADC_GAIN, 0, 4,
503 		1, 0, adau1373_input_boost_tlv),
504 	SOC_DOUBLE_TLV("Input 2 Boost Capture Volume", ADAU1373_ADC_GAIN, 1, 5,
505 		1, 0, adau1373_input_boost_tlv),
506 	SOC_DOUBLE_TLV("Input 3 Boost Capture Volume", ADAU1373_ADC_GAIN, 2, 6,
507 		1, 0, adau1373_input_boost_tlv),
508 	SOC_DOUBLE_TLV("Input 4 Boost Capture Volume", ADAU1373_ADC_GAIN, 3, 7,
509 		1, 0, adau1373_input_boost_tlv),
510 
511 	SOC_DOUBLE_TLV("Speaker Boost Playback Volume", ADAU1373_LS_CTRL, 2, 3,
512 		1, 0, adau1373_speaker_boost_tlv),
513 
514 	SOC_ENUM("Lineout1 LR Mux", adau1373_lineout1_lr_mux_enum),
515 	SOC_ENUM("Speaker LR Mux", adau1373_speaker_lr_mux_enum),
516 
517 	SOC_ENUM("HPF Cutoff", adau1373_hpf_cutoff_enum),
518 	SOC_DOUBLE("HPF Switch", ADAU1373_HPF_CTRL, 1, 0, 1, 0),
519 	SOC_ENUM("HPF Channel", adau1373_hpf_channel_enum),
520 
521 	SOC_ENUM("Bass HPF Cutoff", adau1373_bass_hpf_cutoff_enum),
522 	SOC_ENUM("Bass Clip Level Threshold", adau1373_bass_clip_level_enum),
523 	SOC_ENUM("Bass LPF Cutoff", adau1373_bass_lpf_cutoff_enum),
524 	SOC_DOUBLE("Bass Playback Switch", ADAU1373_BASS2, 0, 1, 1, 0),
525 	SOC_SINGLE_TLV("Bass Playback Volume", ADAU1373_BASS2, 2, 7, 0,
526 	    adau1373_bass_tlv),
527 	SOC_ENUM("Bass Channel", adau1373_bass_channel_enum),
528 
529 	SOC_ENUM("3D Freq", adau1373_3d_cutoff_enum),
530 	SOC_ENUM("3D Level", adau1373_3d_level_enum),
531 	SOC_SINGLE("3D Playback Switch", ADAU1373_3D_CTRL2, 0, 1, 0),
532 	SOC_SINGLE_TLV("3D Playback Volume", ADAU1373_3D_CTRL2, 2, 7, 0,
533 		adau1373_3d_tlv),
534 	SOC_ENUM("3D Channel", adau1373_bass_channel_enum),
535 
536 	SOC_SINGLE("Zero Cross Switch", ADAU1373_PWDN_CTRL3, 7, 1, 0),
537 };
538 
539 static const struct snd_kcontrol_new adau1373_lineout2_controls[] = {
540 	SOC_DOUBLE_R_TLV("Lineout2 Playback Volume", ADAU1373_LLINE_OUT(1),
541 		ADAU1373_RLINE_OUT(1), 0, 0x1f, 0, adau1373_out_tlv),
542 	SOC_ENUM("Lineout2 LR Mux", adau1373_lineout2_lr_mux_enum),
543 };
544 
545 static const struct snd_kcontrol_new adau1373_drc_controls[] = {
546 	SOC_ENUM("DRC1 Channel", adau1373_drc1_channel_enum),
547 	SOC_ENUM("DRC2 Channel", adau1373_drc2_channel_enum),
548 	SOC_ENUM("DRC3 Channel", adau1373_drc3_channel_enum),
549 };
550 
551 static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
552 	struct snd_kcontrol *kcontrol, int event)
553 {
554 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
555 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
556 	unsigned int pll_id = w->name[3] - '1';
557 	unsigned int val;
558 
559 	if (SND_SOC_DAPM_EVENT_ON(event))
560 		val = ADAU1373_PLL_CTRL6_PLL_EN;
561 	else
562 		val = 0;
563 
564 	regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
565 		ADAU1373_PLL_CTRL6_PLL_EN, val);
566 
567 	if (SND_SOC_DAPM_EVENT_ON(event))
568 		mdelay(5);
569 
570 	return 0;
571 }
572 
573 static const char *adau1373_decimator_text[] = {
574 	"ADC",
575 	"DMIC1",
576 };
577 
578 static SOC_ENUM_SINGLE_VIRT_DECL(adau1373_decimator_enum,
579 	adau1373_decimator_text);
580 
581 static const struct snd_kcontrol_new adau1373_decimator_mux =
582 	SOC_DAPM_ENUM("Decimator Mux", adau1373_decimator_enum);
583 
584 static const struct snd_kcontrol_new adau1373_left_adc_mixer_controls[] = {
585 	SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_LADC_MIXER, 4, 1, 0),
586 	SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_LADC_MIXER, 3, 1, 0),
587 	SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_LADC_MIXER, 2, 1, 0),
588 	SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_LADC_MIXER, 1, 1, 0),
589 	SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_LADC_MIXER, 0, 1, 0),
590 };
591 
592 static const struct snd_kcontrol_new adau1373_right_adc_mixer_controls[] = {
593 	SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_RADC_MIXER, 4, 1, 0),
594 	SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_RADC_MIXER, 3, 1, 0),
595 	SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_RADC_MIXER, 2, 1, 0),
596 	SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_RADC_MIXER, 1, 1, 0),
597 	SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_RADC_MIXER, 0, 1, 0),
598 };
599 
600 #define DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(_name, _reg) \
601 const struct snd_kcontrol_new _name[] = { \
602 	SOC_DAPM_SINGLE("Left DAC2 Switch", _reg, 7, 1, 0), \
603 	SOC_DAPM_SINGLE("Right DAC2 Switch", _reg, 6, 1, 0), \
604 	SOC_DAPM_SINGLE("Left DAC1 Switch", _reg, 5, 1, 0), \
605 	SOC_DAPM_SINGLE("Right DAC1 Switch", _reg, 4, 1, 0), \
606 	SOC_DAPM_SINGLE("Input 4 Bypass Switch", _reg, 3, 1, 0), \
607 	SOC_DAPM_SINGLE("Input 3 Bypass Switch", _reg, 2, 1, 0), \
608 	SOC_DAPM_SINGLE("Input 2 Bypass Switch", _reg, 1, 1, 0), \
609 	SOC_DAPM_SINGLE("Input 1 Bypass Switch", _reg, 0, 1, 0), \
610 }
611 
612 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line1_mixer_controls,
613 	ADAU1373_LLINE1_MIX);
614 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line1_mixer_controls,
615 	ADAU1373_RLINE1_MIX);
616 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line2_mixer_controls,
617 	ADAU1373_LLINE2_MIX);
618 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line2_mixer_controls,
619 	ADAU1373_RLINE2_MIX);
620 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_spk_mixer_controls,
621 	ADAU1373_LSPK_MIX);
622 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_spk_mixer_controls,
623 	ADAU1373_RSPK_MIX);
624 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_ep_mixer_controls,
625 	ADAU1373_EP_MIX);
626 
627 static const struct snd_kcontrol_new adau1373_left_hp_mixer_controls[] = {
628 	SOC_DAPM_SINGLE("Left DAC1 Switch", ADAU1373_LHP_MIX, 5, 1, 0),
629 	SOC_DAPM_SINGLE("Left DAC2 Switch", ADAU1373_LHP_MIX, 4, 1, 0),
630 	SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_LHP_MIX, 3, 1, 0),
631 	SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_LHP_MIX, 2, 1, 0),
632 	SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_LHP_MIX, 1, 1, 0),
633 	SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_LHP_MIX, 0, 1, 0),
634 };
635 
636 static const struct snd_kcontrol_new adau1373_right_hp_mixer_controls[] = {
637 	SOC_DAPM_SINGLE("Right DAC1 Switch", ADAU1373_RHP_MIX, 5, 1, 0),
638 	SOC_DAPM_SINGLE("Right DAC2 Switch", ADAU1373_RHP_MIX, 4, 1, 0),
639 	SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_RHP_MIX, 3, 1, 0),
640 	SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_RHP_MIX, 2, 1, 0),
641 	SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_RHP_MIX, 1, 1, 0),
642 	SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_RHP_MIX, 0, 1, 0),
643 };
644 
645 #define DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(_name, _reg) \
646 const struct snd_kcontrol_new _name[] = { \
647 	SOC_DAPM_SINGLE("DMIC2 Swapped Switch", _reg, 6, 1, 0), \
648 	SOC_DAPM_SINGLE("DMIC2 Switch", _reg, 5, 1, 0), \
649 	SOC_DAPM_SINGLE("ADC/DMIC1 Swapped Switch", _reg, 4, 1, 0), \
650 	SOC_DAPM_SINGLE("ADC/DMIC1 Switch", _reg, 3, 1, 0), \
651 	SOC_DAPM_SINGLE("AIF3 Switch", _reg, 2, 1, 0), \
652 	SOC_DAPM_SINGLE("AIF2 Switch", _reg, 1, 1, 0), \
653 	SOC_DAPM_SINGLE("AIF1 Switch", _reg, 0, 1, 0), \
654 }
655 
656 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel1_mixer_controls,
657 	ADAU1373_DIN_MIX_CTRL(0));
658 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel2_mixer_controls,
659 	ADAU1373_DIN_MIX_CTRL(1));
660 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel3_mixer_controls,
661 	ADAU1373_DIN_MIX_CTRL(2));
662 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel4_mixer_controls,
663 	ADAU1373_DIN_MIX_CTRL(3));
664 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel5_mixer_controls,
665 	ADAU1373_DIN_MIX_CTRL(4));
666 
667 #define DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(_name, _reg) \
668 const struct snd_kcontrol_new _name[] = { \
669 	SOC_DAPM_SINGLE("DSP Channel5 Switch", _reg, 4, 1, 0), \
670 	SOC_DAPM_SINGLE("DSP Channel4 Switch", _reg, 3, 1, 0), \
671 	SOC_DAPM_SINGLE("DSP Channel3 Switch", _reg, 2, 1, 0), \
672 	SOC_DAPM_SINGLE("DSP Channel2 Switch", _reg, 1, 1, 0), \
673 	SOC_DAPM_SINGLE("DSP Channel1 Switch", _reg, 0, 1, 0), \
674 }
675 
676 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif1_mixer_controls,
677 	ADAU1373_DOUT_MIX_CTRL(0));
678 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif2_mixer_controls,
679 	ADAU1373_DOUT_MIX_CTRL(1));
680 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif3_mixer_controls,
681 	ADAU1373_DOUT_MIX_CTRL(2));
682 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac1_mixer_controls,
683 	ADAU1373_DOUT_MIX_CTRL(3));
684 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac2_mixer_controls,
685 	ADAU1373_DOUT_MIX_CTRL(4));
686 
687 static const struct snd_soc_dapm_widget adau1373_dapm_widgets[] = {
688 	/* Datasheet claims Left ADC is bit 6 and Right ADC is bit 7, but that
689 	 * doesn't seem to be the case. */
690 	SND_SOC_DAPM_ADC("Left ADC", NULL, ADAU1373_PWDN_CTRL1, 7, 0),
691 	SND_SOC_DAPM_ADC("Right ADC", NULL, ADAU1373_PWDN_CTRL1, 6, 0),
692 
693 	SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1373_DIGMICCTRL, 0, 0),
694 	SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1373_DIGMICCTRL, 2, 0),
695 
696 	SND_SOC_DAPM_MUX("Decimator Mux", SND_SOC_NOPM, 0, 0,
697 		&adau1373_decimator_mux),
698 
699 	SND_SOC_DAPM_SUPPLY("MICBIAS2", ADAU1373_PWDN_CTRL1, 5, 0, NULL, 0),
700 	SND_SOC_DAPM_SUPPLY("MICBIAS1", ADAU1373_PWDN_CTRL1, 4, 0, NULL, 0),
701 
702 	SND_SOC_DAPM_PGA("IN4PGA", ADAU1373_PWDN_CTRL1, 3, 0, NULL, 0),
703 	SND_SOC_DAPM_PGA("IN3PGA", ADAU1373_PWDN_CTRL1, 2, 0, NULL, 0),
704 	SND_SOC_DAPM_PGA("IN2PGA", ADAU1373_PWDN_CTRL1, 1, 0, NULL, 0),
705 	SND_SOC_DAPM_PGA("IN1PGA", ADAU1373_PWDN_CTRL1, 0, 0, NULL, 0),
706 
707 	SND_SOC_DAPM_DAC("Left DAC2", NULL, ADAU1373_PWDN_CTRL2, 7, 0),
708 	SND_SOC_DAPM_DAC("Right DAC2", NULL, ADAU1373_PWDN_CTRL2, 6, 0),
709 	SND_SOC_DAPM_DAC("Left DAC1", NULL, ADAU1373_PWDN_CTRL2, 5, 0),
710 	SND_SOC_DAPM_DAC("Right DAC1", NULL, ADAU1373_PWDN_CTRL2, 4, 0),
711 
712 	SOC_MIXER_ARRAY("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
713 		adau1373_left_adc_mixer_controls),
714 	SOC_MIXER_ARRAY("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
715 		adau1373_right_adc_mixer_controls),
716 
717 	SOC_MIXER_ARRAY("Left Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 3, 0,
718 		adau1373_left_line2_mixer_controls),
719 	SOC_MIXER_ARRAY("Right Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 2, 0,
720 		adau1373_right_line2_mixer_controls),
721 	SOC_MIXER_ARRAY("Left Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 1, 0,
722 		adau1373_left_line1_mixer_controls),
723 	SOC_MIXER_ARRAY("Right Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 0, 0,
724 		adau1373_right_line1_mixer_controls),
725 
726 	SOC_MIXER_ARRAY("Earpiece Mixer", ADAU1373_PWDN_CTRL3, 4, 0,
727 		adau1373_ep_mixer_controls),
728 	SOC_MIXER_ARRAY("Left Speaker Mixer", ADAU1373_PWDN_CTRL3, 3, 0,
729 		adau1373_left_spk_mixer_controls),
730 	SOC_MIXER_ARRAY("Right Speaker Mixer", ADAU1373_PWDN_CTRL3, 2, 0,
731 		adau1373_right_spk_mixer_controls),
732 	SOC_MIXER_ARRAY("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
733 		adau1373_left_hp_mixer_controls),
734 	SOC_MIXER_ARRAY("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
735 		adau1373_right_hp_mixer_controls),
736 	SND_SOC_DAPM_SUPPLY("Headphone Enable", ADAU1373_PWDN_CTRL3, 1, 0,
737 		NULL, 0),
738 
739 	SND_SOC_DAPM_SUPPLY("AIF1 CLK", ADAU1373_SRC_DAI_CTRL(0), 0, 0,
740 	    NULL, 0),
741 	SND_SOC_DAPM_SUPPLY("AIF2 CLK", ADAU1373_SRC_DAI_CTRL(1), 0, 0,
742 	    NULL, 0),
743 	SND_SOC_DAPM_SUPPLY("AIF3 CLK", ADAU1373_SRC_DAI_CTRL(2), 0, 0,
744 	    NULL, 0),
745 	SND_SOC_DAPM_SUPPLY("AIF1 IN SRC", ADAU1373_SRC_DAI_CTRL(0), 2, 0,
746 	    NULL, 0),
747 	SND_SOC_DAPM_SUPPLY("AIF1 OUT SRC", ADAU1373_SRC_DAI_CTRL(0), 1, 0,
748 	    NULL, 0),
749 	SND_SOC_DAPM_SUPPLY("AIF2 IN SRC", ADAU1373_SRC_DAI_CTRL(1), 2, 0,
750 	    NULL, 0),
751 	SND_SOC_DAPM_SUPPLY("AIF2 OUT SRC", ADAU1373_SRC_DAI_CTRL(1), 1, 0,
752 	    NULL, 0),
753 	SND_SOC_DAPM_SUPPLY("AIF3 IN SRC", ADAU1373_SRC_DAI_CTRL(2), 2, 0,
754 	    NULL, 0),
755 	SND_SOC_DAPM_SUPPLY("AIF3 OUT SRC", ADAU1373_SRC_DAI_CTRL(2), 1, 0,
756 	    NULL, 0),
757 
758 	SND_SOC_DAPM_AIF_IN("AIF1 IN", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
759 	SND_SOC_DAPM_AIF_OUT("AIF1 OUT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
760 	SND_SOC_DAPM_AIF_IN("AIF2 IN", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
761 	SND_SOC_DAPM_AIF_OUT("AIF2 OUT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
762 	SND_SOC_DAPM_AIF_IN("AIF3 IN", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
763 	SND_SOC_DAPM_AIF_OUT("AIF3 OUT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
764 
765 	SOC_MIXER_ARRAY("DSP Channel1 Mixer", SND_SOC_NOPM, 0, 0,
766 		adau1373_dsp_channel1_mixer_controls),
767 	SOC_MIXER_ARRAY("DSP Channel2 Mixer", SND_SOC_NOPM, 0, 0,
768 		adau1373_dsp_channel2_mixer_controls),
769 	SOC_MIXER_ARRAY("DSP Channel3 Mixer", SND_SOC_NOPM, 0, 0,
770 		adau1373_dsp_channel3_mixer_controls),
771 	SOC_MIXER_ARRAY("DSP Channel4 Mixer", SND_SOC_NOPM, 0, 0,
772 		adau1373_dsp_channel4_mixer_controls),
773 	SOC_MIXER_ARRAY("DSP Channel5 Mixer", SND_SOC_NOPM, 0, 0,
774 		adau1373_dsp_channel5_mixer_controls),
775 
776 	SOC_MIXER_ARRAY("AIF1 Mixer", SND_SOC_NOPM, 0, 0,
777 		adau1373_aif1_mixer_controls),
778 	SOC_MIXER_ARRAY("AIF2 Mixer", SND_SOC_NOPM, 0, 0,
779 		adau1373_aif2_mixer_controls),
780 	SOC_MIXER_ARRAY("AIF3 Mixer", SND_SOC_NOPM, 0, 0,
781 		adau1373_aif3_mixer_controls),
782 	SOC_MIXER_ARRAY("DAC1 Mixer", SND_SOC_NOPM, 0, 0,
783 		adau1373_dac1_mixer_controls),
784 	SOC_MIXER_ARRAY("DAC2 Mixer", SND_SOC_NOPM, 0, 0,
785 		adau1373_dac2_mixer_controls),
786 
787 	SND_SOC_DAPM_SUPPLY("DSP", ADAU1373_DIGEN, 4, 0, NULL, 0),
788 	SND_SOC_DAPM_SUPPLY("Recording Engine B", ADAU1373_DIGEN, 3, 0, NULL, 0),
789 	SND_SOC_DAPM_SUPPLY("Recording Engine A", ADAU1373_DIGEN, 2, 0, NULL, 0),
790 	SND_SOC_DAPM_SUPPLY("Playback Engine B", ADAU1373_DIGEN, 1, 0, NULL, 0),
791 	SND_SOC_DAPM_SUPPLY("Playback Engine A", ADAU1373_DIGEN, 0, 0, NULL, 0),
792 
793 	SND_SOC_DAPM_SUPPLY("PLL1", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
794 		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
795 	SND_SOC_DAPM_SUPPLY("PLL2", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
796 		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
797 	SND_SOC_DAPM_SUPPLY("SYSCLK1", ADAU1373_CLK_SRC_DIV(0), 7, 0, NULL, 0),
798 	SND_SOC_DAPM_SUPPLY("SYSCLK2", ADAU1373_CLK_SRC_DIV(1), 7, 0, NULL, 0),
799 
800 	SND_SOC_DAPM_INPUT("AIN1L"),
801 	SND_SOC_DAPM_INPUT("AIN1R"),
802 	SND_SOC_DAPM_INPUT("AIN2L"),
803 	SND_SOC_DAPM_INPUT("AIN2R"),
804 	SND_SOC_DAPM_INPUT("AIN3L"),
805 	SND_SOC_DAPM_INPUT("AIN3R"),
806 	SND_SOC_DAPM_INPUT("AIN4L"),
807 	SND_SOC_DAPM_INPUT("AIN4R"),
808 
809 	SND_SOC_DAPM_INPUT("DMIC1DAT"),
810 	SND_SOC_DAPM_INPUT("DMIC2DAT"),
811 
812 	SND_SOC_DAPM_OUTPUT("LOUT1L"),
813 	SND_SOC_DAPM_OUTPUT("LOUT1R"),
814 	SND_SOC_DAPM_OUTPUT("LOUT2L"),
815 	SND_SOC_DAPM_OUTPUT("LOUT2R"),
816 	SND_SOC_DAPM_OUTPUT("HPL"),
817 	SND_SOC_DAPM_OUTPUT("HPR"),
818 	SND_SOC_DAPM_OUTPUT("SPKL"),
819 	SND_SOC_DAPM_OUTPUT("SPKR"),
820 	SND_SOC_DAPM_OUTPUT("EP"),
821 };
822 
823 static int adau1373_check_aif_clk(struct snd_soc_dapm_widget *source,
824 	struct snd_soc_dapm_widget *sink)
825 {
826 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
827 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
828 	unsigned int dai;
829 	const char *clk;
830 
831 	dai = sink->name[3] - '1';
832 
833 	if (!adau1373->dais[dai].master)
834 		return 0;
835 
836 	if (adau1373->dais[dai].clk_src == ADAU1373_CLK_SRC_PLL1)
837 		clk = "SYSCLK1";
838 	else
839 		clk = "SYSCLK2";
840 
841 	return strcmp(source->name, clk) == 0;
842 }
843 
844 static int adau1373_check_src(struct snd_soc_dapm_widget *source,
845 	struct snd_soc_dapm_widget *sink)
846 {
847 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
848 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
849 	unsigned int dai;
850 
851 	dai = sink->name[3] - '1';
852 
853 	return adau1373->dais[dai].enable_src;
854 }
855 
856 #define DSP_CHANNEL_MIXER_ROUTES(_sink) \
857 	{ _sink, "DMIC2 Swapped Switch", "DMIC2" }, \
858 	{ _sink, "DMIC2 Switch", "DMIC2" }, \
859 	{ _sink, "ADC/DMIC1 Swapped Switch", "Decimator Mux" }, \
860 	{ _sink, "ADC/DMIC1 Switch", "Decimator Mux" }, \
861 	{ _sink, "AIF1 Switch", "AIF1 IN" }, \
862 	{ _sink, "AIF2 Switch", "AIF2 IN" }, \
863 	{ _sink, "AIF3 Switch", "AIF3 IN" }
864 
865 #define DSP_OUTPUT_MIXER_ROUTES(_sink) \
866 	{ _sink, "DSP Channel1 Switch", "DSP Channel1 Mixer" }, \
867 	{ _sink, "DSP Channel2 Switch", "DSP Channel2 Mixer" }, \
868 	{ _sink, "DSP Channel3 Switch", "DSP Channel3 Mixer" }, \
869 	{ _sink, "DSP Channel4 Switch", "DSP Channel4 Mixer" }, \
870 	{ _sink, "DSP Channel5 Switch", "DSP Channel5 Mixer" }
871 
872 #define LEFT_OUTPUT_MIXER_ROUTES(_sink) \
873 	{ _sink, "Right DAC2 Switch", "Right DAC2" }, \
874 	{ _sink, "Left DAC2 Switch", "Left DAC2" }, \
875 	{ _sink, "Right DAC1 Switch", "Right DAC1" }, \
876 	{ _sink, "Left DAC1 Switch", "Left DAC1" }, \
877 	{ _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
878 	{ _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
879 	{ _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
880 	{ _sink, "Input 4 Bypass Switch", "IN4PGA" }
881 
882 #define RIGHT_OUTPUT_MIXER_ROUTES(_sink) \
883 	{ _sink, "Right DAC2 Switch", "Right DAC2" }, \
884 	{ _sink, "Left DAC2 Switch", "Left DAC2" }, \
885 	{ _sink, "Right DAC1 Switch", "Right DAC1" }, \
886 	{ _sink, "Left DAC1 Switch", "Left DAC1" }, \
887 	{ _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
888 	{ _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
889 	{ _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
890 	{ _sink, "Input 4 Bypass Switch", "IN4PGA" }
891 
892 static const struct snd_soc_dapm_route adau1373_dapm_routes[] = {
893 	{ "Left ADC Mixer", "DAC1 Switch", "Left DAC1" },
894 	{ "Left ADC Mixer", "Input 1 Switch", "IN1PGA" },
895 	{ "Left ADC Mixer", "Input 2 Switch", "IN2PGA" },
896 	{ "Left ADC Mixer", "Input 3 Switch", "IN3PGA" },
897 	{ "Left ADC Mixer", "Input 4 Switch", "IN4PGA" },
898 
899 	{ "Right ADC Mixer", "DAC1 Switch", "Right DAC1" },
900 	{ "Right ADC Mixer", "Input 1 Switch", "IN1PGA" },
901 	{ "Right ADC Mixer", "Input 2 Switch", "IN2PGA" },
902 	{ "Right ADC Mixer", "Input 3 Switch", "IN3PGA" },
903 	{ "Right ADC Mixer", "Input 4 Switch", "IN4PGA" },
904 
905 	{ "Left ADC", NULL, "Left ADC Mixer" },
906 	{ "Right ADC", NULL, "Right ADC Mixer" },
907 
908 	{ "Decimator Mux", "ADC", "Left ADC" },
909 	{ "Decimator Mux", "ADC", "Right ADC" },
910 	{ "Decimator Mux", "DMIC1", "DMIC1" },
911 
912 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel1 Mixer"),
913 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel2 Mixer"),
914 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel3 Mixer"),
915 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel4 Mixer"),
916 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel5 Mixer"),
917 
918 	DSP_OUTPUT_MIXER_ROUTES("AIF1 Mixer"),
919 	DSP_OUTPUT_MIXER_ROUTES("AIF2 Mixer"),
920 	DSP_OUTPUT_MIXER_ROUTES("AIF3 Mixer"),
921 	DSP_OUTPUT_MIXER_ROUTES("DAC1 Mixer"),
922 	DSP_OUTPUT_MIXER_ROUTES("DAC2 Mixer"),
923 
924 	{ "AIF1 OUT", NULL, "AIF1 Mixer" },
925 	{ "AIF2 OUT", NULL, "AIF2 Mixer" },
926 	{ "AIF3 OUT", NULL, "AIF3 Mixer" },
927 	{ "Left DAC1", NULL, "DAC1 Mixer" },
928 	{ "Right DAC1", NULL, "DAC1 Mixer" },
929 	{ "Left DAC2", NULL, "DAC2 Mixer" },
930 	{ "Right DAC2", NULL, "DAC2 Mixer" },
931 
932 	LEFT_OUTPUT_MIXER_ROUTES("Left Lineout1 Mixer"),
933 	RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout1 Mixer"),
934 	LEFT_OUTPUT_MIXER_ROUTES("Left Lineout2 Mixer"),
935 	RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout2 Mixer"),
936 	LEFT_OUTPUT_MIXER_ROUTES("Left Speaker Mixer"),
937 	RIGHT_OUTPUT_MIXER_ROUTES("Right Speaker Mixer"),
938 
939 	{ "Left Headphone Mixer", "Left DAC2 Switch", "Left DAC2" },
940 	{ "Left Headphone Mixer", "Left DAC1 Switch", "Left DAC1" },
941 	{ "Left Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
942 	{ "Left Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
943 	{ "Left Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
944 	{ "Left Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
945 	{ "Right Headphone Mixer", "Right DAC2 Switch", "Right DAC2" },
946 	{ "Right Headphone Mixer", "Right DAC1 Switch", "Right DAC1" },
947 	{ "Right Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
948 	{ "Right Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
949 	{ "Right Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
950 	{ "Right Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
951 
952 	{ "Left Headphone Mixer", NULL, "Headphone Enable" },
953 	{ "Right Headphone Mixer", NULL, "Headphone Enable" },
954 
955 	{ "Earpiece Mixer", "Right DAC2 Switch", "Right DAC2" },
956 	{ "Earpiece Mixer", "Left DAC2 Switch", "Left DAC2" },
957 	{ "Earpiece Mixer", "Right DAC1 Switch", "Right DAC1" },
958 	{ "Earpiece Mixer", "Left DAC1 Switch", "Left DAC1" },
959 	{ "Earpiece Mixer", "Input 1 Bypass Switch", "IN1PGA" },
960 	{ "Earpiece Mixer", "Input 2 Bypass Switch", "IN2PGA" },
961 	{ "Earpiece Mixer", "Input 3 Bypass Switch", "IN3PGA" },
962 	{ "Earpiece Mixer", "Input 4 Bypass Switch", "IN4PGA" },
963 
964 	{ "LOUT1L", NULL, "Left Lineout1 Mixer" },
965 	{ "LOUT1R", NULL, "Right Lineout1 Mixer" },
966 	{ "LOUT2L", NULL, "Left Lineout2 Mixer" },
967 	{ "LOUT2R", NULL, "Right Lineout2 Mixer" },
968 	{ "SPKL", NULL, "Left Speaker Mixer" },
969 	{ "SPKR", NULL, "Right Speaker Mixer" },
970 	{ "HPL", NULL, "Left Headphone Mixer" },
971 	{ "HPR", NULL, "Right Headphone Mixer" },
972 	{ "EP", NULL, "Earpiece Mixer" },
973 
974 	{ "IN1PGA", NULL, "AIN1L" },
975 	{ "IN2PGA", NULL, "AIN2L" },
976 	{ "IN3PGA", NULL, "AIN3L" },
977 	{ "IN4PGA", NULL, "AIN4L" },
978 	{ "IN1PGA", NULL, "AIN1R" },
979 	{ "IN2PGA", NULL, "AIN2R" },
980 	{ "IN3PGA", NULL, "AIN3R" },
981 	{ "IN4PGA", NULL, "AIN4R" },
982 
983 	{ "SYSCLK1", NULL, "PLL1" },
984 	{ "SYSCLK2", NULL, "PLL2" },
985 
986 	{ "Left DAC1", NULL, "SYSCLK1" },
987 	{ "Right DAC1", NULL, "SYSCLK1" },
988 	{ "Left DAC2", NULL, "SYSCLK1" },
989 	{ "Right DAC2", NULL, "SYSCLK1" },
990 	{ "Left ADC", NULL, "SYSCLK1" },
991 	{ "Right ADC", NULL, "SYSCLK1" },
992 
993 	{ "DSP", NULL, "SYSCLK1" },
994 
995 	{ "AIF1 Mixer", NULL, "DSP" },
996 	{ "AIF2 Mixer", NULL, "DSP" },
997 	{ "AIF3 Mixer", NULL, "DSP" },
998 	{ "DAC1 Mixer", NULL, "DSP" },
999 	{ "DAC2 Mixer", NULL, "DSP" },
1000 	{ "DAC1 Mixer", NULL, "Playback Engine A" },
1001 	{ "DAC2 Mixer", NULL, "Playback Engine B" },
1002 	{ "Left ADC Mixer", NULL, "Recording Engine A" },
1003 	{ "Right ADC Mixer", NULL, "Recording Engine A" },
1004 
1005 	{ "AIF1 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1006 	{ "AIF2 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1007 	{ "AIF3 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1008 	{ "AIF1 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1009 	{ "AIF2 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1010 	{ "AIF3 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1011 
1012 	{ "AIF1 IN", NULL, "AIF1 CLK" },
1013 	{ "AIF1 OUT", NULL, "AIF1 CLK" },
1014 	{ "AIF2 IN", NULL, "AIF2 CLK" },
1015 	{ "AIF2 OUT", NULL, "AIF2 CLK" },
1016 	{ "AIF3 IN", NULL, "AIF3 CLK" },
1017 	{ "AIF3 OUT", NULL, "AIF3 CLK" },
1018 	{ "AIF1 IN", NULL, "AIF1 IN SRC", adau1373_check_src },
1019 	{ "AIF1 OUT", NULL, "AIF1 OUT SRC", adau1373_check_src },
1020 	{ "AIF2 IN", NULL, "AIF2 IN SRC", adau1373_check_src },
1021 	{ "AIF2 OUT", NULL, "AIF2 OUT SRC", adau1373_check_src },
1022 	{ "AIF3 IN", NULL, "AIF3 IN SRC", adau1373_check_src },
1023 	{ "AIF3 OUT", NULL, "AIF3 OUT SRC", adau1373_check_src },
1024 
1025 	{ "DMIC1", NULL, "DMIC1DAT" },
1026 	{ "DMIC1", NULL, "SYSCLK1" },
1027 	{ "DMIC1", NULL, "Recording Engine A" },
1028 	{ "DMIC2", NULL, "DMIC2DAT" },
1029 	{ "DMIC2", NULL, "SYSCLK1" },
1030 	{ "DMIC2", NULL, "Recording Engine B" },
1031 };
1032 
1033 static int adau1373_hw_params(struct snd_pcm_substream *substream,
1034 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1035 {
1036 	struct snd_soc_codec *codec = dai->codec;
1037 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1038 	struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1039 	unsigned int div;
1040 	unsigned int freq;
1041 	unsigned int ctrl;
1042 
1043 	freq = adau1373_dai->sysclk;
1044 
1045 	if (freq % params_rate(params) != 0)
1046 		return -EINVAL;
1047 
1048 	switch (freq / params_rate(params)) {
1049 	case 1024: /* sysclk / 256 */
1050 		div = 0;
1051 		break;
1052 	case 1536: /* 2/3 sysclk / 256 */
1053 		div = 1;
1054 		break;
1055 	case 2048: /* 1/2 sysclk / 256 */
1056 		div = 2;
1057 		break;
1058 	case 3072: /* 1/3 sysclk / 256 */
1059 		div = 3;
1060 		break;
1061 	case 4096: /* 1/4 sysclk / 256 */
1062 		div = 4;
1063 		break;
1064 	case 6144: /* 1/6 sysclk / 256 */
1065 		div = 5;
1066 		break;
1067 	case 5632: /* 2/11 sysclk / 256 */
1068 		div = 6;
1069 		break;
1070 	default:
1071 		return -EINVAL;
1072 	}
1073 
1074 	adau1373_dai->enable_src = (div != 0);
1075 
1076 	regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
1077 		ADAU1373_BCLKDIV_SR_MASK | ADAU1373_BCLKDIV_BCLK_MASK,
1078 		(div << 2) | ADAU1373_BCLKDIV_64);
1079 
1080 	switch (params_width(params)) {
1081 	case 16:
1082 		ctrl = ADAU1373_DAI_WLEN_16;
1083 		break;
1084 	case 20:
1085 		ctrl = ADAU1373_DAI_WLEN_20;
1086 		break;
1087 	case 24:
1088 		ctrl = ADAU1373_DAI_WLEN_24;
1089 		break;
1090 	case 32:
1091 		ctrl = ADAU1373_DAI_WLEN_32;
1092 		break;
1093 	default:
1094 		return -EINVAL;
1095 	}
1096 
1097 	return regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
1098 			ADAU1373_DAI_WLEN_MASK, ctrl);
1099 }
1100 
1101 static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1102 {
1103 	struct snd_soc_codec *codec = dai->codec;
1104 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1105 	struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1106 	unsigned int ctrl;
1107 
1108 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1109 	case SND_SOC_DAIFMT_CBM_CFM:
1110 		ctrl = ADAU1373_DAI_MASTER;
1111 		adau1373_dai->master = true;
1112 		break;
1113 	case SND_SOC_DAIFMT_CBS_CFS:
1114 		ctrl = 0;
1115 		adau1373_dai->master = false;
1116 		break;
1117 	default:
1118 		return -EINVAL;
1119 	}
1120 
1121 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1122 	case SND_SOC_DAIFMT_I2S:
1123 		ctrl |= ADAU1373_DAI_FORMAT_I2S;
1124 		break;
1125 	case SND_SOC_DAIFMT_LEFT_J:
1126 		ctrl |= ADAU1373_DAI_FORMAT_LEFT_J;
1127 		break;
1128 	case SND_SOC_DAIFMT_RIGHT_J:
1129 		ctrl |= ADAU1373_DAI_FORMAT_RIGHT_J;
1130 		break;
1131 	case SND_SOC_DAIFMT_DSP_B:
1132 		ctrl |= ADAU1373_DAI_FORMAT_DSP;
1133 		break;
1134 	default:
1135 		return -EINVAL;
1136 	}
1137 
1138 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1139 	case SND_SOC_DAIFMT_NB_NF:
1140 		break;
1141 	case SND_SOC_DAIFMT_IB_NF:
1142 		ctrl |= ADAU1373_DAI_INVERT_BCLK;
1143 		break;
1144 	case SND_SOC_DAIFMT_NB_IF:
1145 		ctrl |= ADAU1373_DAI_INVERT_LRCLK;
1146 		break;
1147 	case SND_SOC_DAIFMT_IB_IF:
1148 		ctrl |= ADAU1373_DAI_INVERT_LRCLK | ADAU1373_DAI_INVERT_BCLK;
1149 		break;
1150 	default:
1151 		return -EINVAL;
1152 	}
1153 
1154 	regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
1155 		~ADAU1373_DAI_WLEN_MASK, ctrl);
1156 
1157 	return 0;
1158 }
1159 
1160 static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai,
1161 	int clk_id, unsigned int freq, int dir)
1162 {
1163 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(dai->codec);
1164 	struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1165 
1166 	switch (clk_id) {
1167 	case ADAU1373_CLK_SRC_PLL1:
1168 	case ADAU1373_CLK_SRC_PLL2:
1169 		break;
1170 	default:
1171 		return -EINVAL;
1172 	}
1173 
1174 	adau1373_dai->sysclk = freq;
1175 	adau1373_dai->clk_src = clk_id;
1176 
1177 	regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
1178 		ADAU1373_BCLKDIV_SOURCE, clk_id << 5);
1179 
1180 	return 0;
1181 }
1182 
1183 static const struct snd_soc_dai_ops adau1373_dai_ops = {
1184 	.hw_params	= adau1373_hw_params,
1185 	.set_sysclk	= adau1373_set_dai_sysclk,
1186 	.set_fmt	= adau1373_set_dai_fmt,
1187 };
1188 
1189 #define ADAU1373_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1190 	SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1191 
1192 static struct snd_soc_dai_driver adau1373_dai_driver[] = {
1193 	{
1194 		.id = 0,
1195 		.name = "adau1373-aif1",
1196 		.playback = {
1197 			.stream_name = "AIF1 Playback",
1198 			.channels_min = 2,
1199 			.channels_max = 2,
1200 			.rates = SNDRV_PCM_RATE_8000_48000,
1201 			.formats = ADAU1373_FORMATS,
1202 		},
1203 		.capture = {
1204 			.stream_name = "AIF1 Capture",
1205 			.channels_min = 2,
1206 			.channels_max = 2,
1207 			.rates = SNDRV_PCM_RATE_8000_48000,
1208 			.formats = ADAU1373_FORMATS,
1209 		},
1210 		.ops = &adau1373_dai_ops,
1211 		.symmetric_rates = 1,
1212 	},
1213 	{
1214 		.id = 1,
1215 		.name = "adau1373-aif2",
1216 		.playback = {
1217 			.stream_name = "AIF2 Playback",
1218 			.channels_min = 2,
1219 			.channels_max = 2,
1220 			.rates = SNDRV_PCM_RATE_8000_48000,
1221 			.formats = ADAU1373_FORMATS,
1222 		},
1223 		.capture = {
1224 			.stream_name = "AIF2 Capture",
1225 			.channels_min = 2,
1226 			.channels_max = 2,
1227 			.rates = SNDRV_PCM_RATE_8000_48000,
1228 			.formats = ADAU1373_FORMATS,
1229 		},
1230 		.ops = &adau1373_dai_ops,
1231 		.symmetric_rates = 1,
1232 	},
1233 	{
1234 		.id = 2,
1235 		.name = "adau1373-aif3",
1236 		.playback = {
1237 			.stream_name = "AIF3 Playback",
1238 			.channels_min = 2,
1239 			.channels_max = 2,
1240 			.rates = SNDRV_PCM_RATE_8000_48000,
1241 			.formats = ADAU1373_FORMATS,
1242 		},
1243 		.capture = {
1244 			.stream_name = "AIF3 Capture",
1245 			.channels_min = 2,
1246 			.channels_max = 2,
1247 			.rates = SNDRV_PCM_RATE_8000_48000,
1248 			.formats = ADAU1373_FORMATS,
1249 		},
1250 		.ops = &adau1373_dai_ops,
1251 		.symmetric_rates = 1,
1252 	},
1253 };
1254 
1255 static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
1256 	int source, unsigned int freq_in, unsigned int freq_out)
1257 {
1258 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1259 	unsigned int dpll_div = 0;
1260 	unsigned int x, r, n, m, i, j, mode;
1261 
1262 	switch (pll_id) {
1263 	case ADAU1373_PLL1:
1264 	case ADAU1373_PLL2:
1265 		break;
1266 	default:
1267 		return -EINVAL;
1268 	}
1269 
1270 	switch (source) {
1271 	case ADAU1373_PLL_SRC_BCLK1:
1272 	case ADAU1373_PLL_SRC_BCLK2:
1273 	case ADAU1373_PLL_SRC_BCLK3:
1274 	case ADAU1373_PLL_SRC_LRCLK1:
1275 	case ADAU1373_PLL_SRC_LRCLK2:
1276 	case ADAU1373_PLL_SRC_LRCLK3:
1277 	case ADAU1373_PLL_SRC_MCLK1:
1278 	case ADAU1373_PLL_SRC_MCLK2:
1279 	case ADAU1373_PLL_SRC_GPIO1:
1280 	case ADAU1373_PLL_SRC_GPIO2:
1281 	case ADAU1373_PLL_SRC_GPIO3:
1282 	case ADAU1373_PLL_SRC_GPIO4:
1283 		break;
1284 	default:
1285 		return -EINVAL;
1286 	}
1287 
1288 	if (freq_in < 7813 || freq_in > 27000000)
1289 		return -EINVAL;
1290 
1291 	if (freq_out < 45158000 || freq_out > 49152000)
1292 		return -EINVAL;
1293 
1294 	/* APLL input needs to be >= 8Mhz, so in case freq_in is less we use the
1295 	 * DPLL to get it there. DPLL_out = (DPLL_in / div) * 1024 */
1296 	while (freq_in < 8000000) {
1297 		freq_in *= 2;
1298 		dpll_div++;
1299 	}
1300 
1301 	if (freq_out % freq_in != 0) {
1302 		/* fout = fin * (r + (n/m)) / x */
1303 		x = DIV_ROUND_UP(freq_in, 13500000);
1304 		freq_in /= x;
1305 		r = freq_out / freq_in;
1306 		i = freq_out % freq_in;
1307 		j = gcd(i, freq_in);
1308 		n = i / j;
1309 		m = freq_in / j;
1310 		x--;
1311 		mode = 1;
1312 	} else {
1313 		/* fout = fin / r */
1314 		r = freq_out / freq_in;
1315 		n = 0;
1316 		m = 0;
1317 		x = 0;
1318 		mode = 0;
1319 	}
1320 
1321 	if (r < 2 || r > 8 || x > 3 || m > 0xffff || n > 0xffff)
1322 		return -EINVAL;
1323 
1324 	if (dpll_div) {
1325 		dpll_div = 11 - dpll_div;
1326 		regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
1327 			ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0);
1328 	} else {
1329 		regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
1330 			ADAU1373_PLL_CTRL6_DPLL_BYPASS,
1331 			ADAU1373_PLL_CTRL6_DPLL_BYPASS);
1332 	}
1333 
1334 	regmap_write(adau1373->regmap, ADAU1373_DPLL_CTRL(pll_id),
1335 		(source << 4) | dpll_div);
1336 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL1(pll_id), (m >> 8) & 0xff);
1337 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL2(pll_id), m & 0xff);
1338 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL3(pll_id), (n >> 8) & 0xff);
1339 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL4(pll_id), n & 0xff);
1340 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL5(pll_id),
1341 		(r << 3) | (x << 1) | mode);
1342 
1343 	/* Set sysclk to pll_rate / 4 */
1344 	regmap_update_bits(adau1373->regmap, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
1345 
1346 	return 0;
1347 }
1348 
1349 static void adau1373_load_drc_settings(struct adau1373 *adau1373,
1350 	unsigned int nr, uint8_t *drc)
1351 {
1352 	unsigned int i;
1353 
1354 	for (i = 0; i < ADAU1373_DRC_SIZE; ++i)
1355 		regmap_write(adau1373->regmap, ADAU1373_DRC(nr) + i, drc[i]);
1356 }
1357 
1358 static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
1359 {
1360 	switch (micbias) {
1361 	case ADAU1373_MICBIAS_2_9V:
1362 	case ADAU1373_MICBIAS_2_2V:
1363 	case ADAU1373_MICBIAS_2_6V:
1364 	case ADAU1373_MICBIAS_1_8V:
1365 		return true;
1366 	default:
1367 		break;
1368 	}
1369 	return false;
1370 }
1371 
1372 static int adau1373_probe(struct snd_soc_codec *codec)
1373 {
1374 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1375 	struct adau1373_platform_data *pdata = codec->dev->platform_data;
1376 	bool lineout_differential = false;
1377 	unsigned int val;
1378 	int i;
1379 
1380 	if (pdata) {
1381 		if (pdata->num_drc > ARRAY_SIZE(pdata->drc_setting))
1382 			return -EINVAL;
1383 
1384 		if (!adau1373_valid_micbias(pdata->micbias1) ||
1385 			!adau1373_valid_micbias(pdata->micbias2))
1386 			return -EINVAL;
1387 
1388 		for (i = 0; i < pdata->num_drc; ++i) {
1389 			adau1373_load_drc_settings(adau1373, i,
1390 				pdata->drc_setting[i]);
1391 		}
1392 
1393 		snd_soc_add_codec_controls(codec, adau1373_drc_controls,
1394 			pdata->num_drc);
1395 
1396 		val = 0;
1397 		for (i = 0; i < 4; ++i) {
1398 			if (pdata->input_differential[i])
1399 				val |= BIT(i);
1400 		}
1401 		regmap_write(adau1373->regmap, ADAU1373_INPUT_MODE, val);
1402 
1403 		val = 0;
1404 		if (pdata->lineout_differential)
1405 			val |= ADAU1373_OUTPUT_CTRL_LDIFF;
1406 		if (pdata->lineout_ground_sense)
1407 			val |= ADAU1373_OUTPUT_CTRL_LNFBEN;
1408 		regmap_write(adau1373->regmap, ADAU1373_OUTPUT_CTRL, val);
1409 
1410 		lineout_differential = pdata->lineout_differential;
1411 
1412 		regmap_write(adau1373->regmap, ADAU1373_EP_CTRL,
1413 			(pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) |
1414 			(pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET));
1415 	}
1416 
1417 	if (!lineout_differential) {
1418 		snd_soc_add_codec_controls(codec, adau1373_lineout2_controls,
1419 			ARRAY_SIZE(adau1373_lineout2_controls));
1420 	}
1421 
1422 	regmap_write(adau1373->regmap, ADAU1373_ADC_CTRL,
1423 	    ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT);
1424 
1425 	return 0;
1426 }
1427 
1428 static int adau1373_set_bias_level(struct snd_soc_codec *codec,
1429 	enum snd_soc_bias_level level)
1430 {
1431 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1432 
1433 	switch (level) {
1434 	case SND_SOC_BIAS_ON:
1435 		break;
1436 	case SND_SOC_BIAS_PREPARE:
1437 		break;
1438 	case SND_SOC_BIAS_STANDBY:
1439 		regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
1440 			ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN);
1441 		break;
1442 	case SND_SOC_BIAS_OFF:
1443 		regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
1444 			ADAU1373_PWDN_CTRL3_PWR_EN, 0);
1445 		break;
1446 	}
1447 	codec->dapm.bias_level = level;
1448 	return 0;
1449 }
1450 
1451 static int adau1373_resume(struct snd_soc_codec *codec)
1452 {
1453 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1454 
1455 	regcache_sync(adau1373->regmap);
1456 
1457 	return 0;
1458 }
1459 
1460 static bool adau1373_register_volatile(struct device *dev, unsigned int reg)
1461 {
1462 	switch (reg) {
1463 	case ADAU1373_SOFT_RESET:
1464 	case ADAU1373_ADC_DAC_STATUS:
1465 		return true;
1466 	default:
1467 		return false;
1468 	}
1469 }
1470 
1471 static const struct regmap_config adau1373_regmap_config = {
1472 	.val_bits = 8,
1473 	.reg_bits = 8,
1474 
1475 	.volatile_reg = adau1373_register_volatile,
1476 	.max_register = ADAU1373_SOFT_RESET,
1477 
1478 	.cache_type = REGCACHE_RBTREE,
1479 	.reg_defaults = adau1373_reg_defaults,
1480 	.num_reg_defaults = ARRAY_SIZE(adau1373_reg_defaults),
1481 };
1482 
1483 static struct snd_soc_codec_driver adau1373_codec_driver = {
1484 	.probe =	adau1373_probe,
1485 	.resume =	adau1373_resume,
1486 	.set_bias_level = adau1373_set_bias_level,
1487 	.idle_bias_off = true,
1488 
1489 	.set_pll = adau1373_set_pll,
1490 
1491 	.controls = adau1373_controls,
1492 	.num_controls = ARRAY_SIZE(adau1373_controls),
1493 	.dapm_widgets = adau1373_dapm_widgets,
1494 	.num_dapm_widgets = ARRAY_SIZE(adau1373_dapm_widgets),
1495 	.dapm_routes = adau1373_dapm_routes,
1496 	.num_dapm_routes = ARRAY_SIZE(adau1373_dapm_routes),
1497 };
1498 
1499 static int adau1373_i2c_probe(struct i2c_client *client,
1500 			      const struct i2c_device_id *id)
1501 {
1502 	struct adau1373 *adau1373;
1503 	int ret;
1504 
1505 	adau1373 = devm_kzalloc(&client->dev, sizeof(*adau1373), GFP_KERNEL);
1506 	if (!adau1373)
1507 		return -ENOMEM;
1508 
1509 	adau1373->regmap = devm_regmap_init_i2c(client,
1510 		&adau1373_regmap_config);
1511 	if (IS_ERR(adau1373->regmap))
1512 		return PTR_ERR(adau1373->regmap);
1513 
1514 	regmap_write(adau1373->regmap, ADAU1373_SOFT_RESET, 0x00);
1515 
1516 	dev_set_drvdata(&client->dev, adau1373);
1517 
1518 	ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver,
1519 			adau1373_dai_driver, ARRAY_SIZE(adau1373_dai_driver));
1520 	return ret;
1521 }
1522 
1523 static int adau1373_i2c_remove(struct i2c_client *client)
1524 {
1525 	snd_soc_unregister_codec(&client->dev);
1526 	return 0;
1527 }
1528 
1529 static const struct i2c_device_id adau1373_i2c_id[] = {
1530 	{ "adau1373", 0 },
1531 	{ }
1532 };
1533 MODULE_DEVICE_TABLE(i2c, adau1373_i2c_id);
1534 
1535 static struct i2c_driver adau1373_i2c_driver = {
1536 	.driver = {
1537 		.name = "adau1373",
1538 		.owner = THIS_MODULE,
1539 	},
1540 	.probe = adau1373_i2c_probe,
1541 	.remove = adau1373_i2c_remove,
1542 	.id_table = adau1373_i2c_id,
1543 };
1544 
1545 module_i2c_driver(adau1373_i2c_driver);
1546 
1547 MODULE_DESCRIPTION("ASoC ADAU1373 driver");
1548 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
1549 MODULE_LICENSE("GPL");
1550