xref: /openbmc/linux/sound/soc/codecs/adau1373.c (revision bc000245)
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 const SOC_ENUM_SINGLE_DECL(adau1373_drc1_channel_enum,
349 	ADAU1373_FDSP_SEL1, 4, adau1373_fdsp_sel_text);
350 static const SOC_ENUM_SINGLE_DECL(adau1373_drc2_channel_enum,
351 	ADAU1373_FDSP_SEL1, 0, adau1373_fdsp_sel_text);
352 static const SOC_ENUM_SINGLE_DECL(adau1373_drc3_channel_enum,
353 	ADAU1373_FDSP_SEL2, 0, adau1373_fdsp_sel_text);
354 static const SOC_ENUM_SINGLE_DECL(adau1373_hpf_channel_enum,
355 	ADAU1373_FDSP_SEL3, 0, adau1373_fdsp_sel_text);
356 static const 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 const 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 const SOC_ENUM_SINGLE_DECL(adau1373_bass_lpf_cutoff_enum,
392 	ADAU1373_BASS1, 5, adau1373_bass_lpf_cutoff_text);
393 
394 static const 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 const 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 const SOC_ENUM_SINGLE_DECL(adau1373_3d_level_enum,
413 	ADAU1373_3D_CTRL1, 4, adau1373_3d_level_text);
414 static const 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 const SOC_ENUM_SINGLE_DECL(adau1373_lineout1_lr_mux_enum,
431 	ADAU1373_OUTPUT_CTRL, 4, adau1373_lr_mux_text);
432 static const SOC_ENUM_SINGLE_DECL(adau1373_lineout2_lr_mux_enum,
433 	ADAU1373_OUTPUT_CTRL, 6, adau1373_lr_mux_text);
434 static const 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_VALUE_ENUM("Bass Clip Level Threshold",
523 	    adau1373_bass_clip_level_enum),
524 	SOC_ENUM("Bass LPF Cutoff", adau1373_bass_lpf_cutoff_enum),
525 	SOC_DOUBLE("Bass Playback Switch", ADAU1373_BASS2, 0, 1, 1, 0),
526 	SOC_SINGLE_TLV("Bass Playback Volume", ADAU1373_BASS2, 2, 7, 0,
527 	    adau1373_bass_tlv),
528 	SOC_ENUM("Bass Channel", adau1373_bass_channel_enum),
529 
530 	SOC_ENUM("3D Freq", adau1373_3d_cutoff_enum),
531 	SOC_ENUM("3D Level", adau1373_3d_level_enum),
532 	SOC_SINGLE("3D Playback Switch", ADAU1373_3D_CTRL2, 0, 1, 0),
533 	SOC_SINGLE_TLV("3D Playback Volume", ADAU1373_3D_CTRL2, 2, 7, 0,
534 		adau1373_3d_tlv),
535 	SOC_ENUM("3D Channel", adau1373_bass_channel_enum),
536 
537 	SOC_SINGLE("Zero Cross Switch", ADAU1373_PWDN_CTRL3, 7, 1, 0),
538 };
539 
540 static const struct snd_kcontrol_new adau1373_lineout2_controls[] = {
541 	SOC_DOUBLE_R_TLV("Lineout2 Playback Volume", ADAU1373_LLINE_OUT(1),
542 		ADAU1373_RLINE_OUT(1), 0, 0x1f, 0, adau1373_out_tlv),
543 	SOC_ENUM("Lineout2 LR Mux", adau1373_lineout2_lr_mux_enum),
544 };
545 
546 static const struct snd_kcontrol_new adau1373_drc_controls[] = {
547 	SOC_ENUM("DRC1 Channel", adau1373_drc1_channel_enum),
548 	SOC_ENUM("DRC2 Channel", adau1373_drc2_channel_enum),
549 	SOC_ENUM("DRC3 Channel", adau1373_drc3_channel_enum),
550 };
551 
552 static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
553 	struct snd_kcontrol *kcontrol, int event)
554 {
555 	struct snd_soc_codec *codec = w->codec;
556 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
557 	unsigned int pll_id = w->name[3] - '1';
558 	unsigned int val;
559 
560 	if (SND_SOC_DAPM_EVENT_ON(event))
561 		val = ADAU1373_PLL_CTRL6_PLL_EN;
562 	else
563 		val = 0;
564 
565 	regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
566 		ADAU1373_PLL_CTRL6_PLL_EN, val);
567 
568 	if (SND_SOC_DAPM_EVENT_ON(event))
569 		mdelay(5);
570 
571 	return 0;
572 }
573 
574 static const char *adau1373_decimator_text[] = {
575 	"ADC",
576 	"DMIC1",
577 };
578 
579 static const struct soc_enum adau1373_decimator_enum =
580 	SOC_ENUM_SINGLE(0, 0, 2, adau1373_decimator_text);
581 
582 static const struct snd_kcontrol_new adau1373_decimator_mux =
583 	SOC_DAPM_ENUM_VIRT("Decimator Mux", adau1373_decimator_enum);
584 
585 static const struct snd_kcontrol_new adau1373_left_adc_mixer_controls[] = {
586 	SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_LADC_MIXER, 4, 1, 0),
587 	SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_LADC_MIXER, 3, 1, 0),
588 	SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_LADC_MIXER, 2, 1, 0),
589 	SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_LADC_MIXER, 1, 1, 0),
590 	SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_LADC_MIXER, 0, 1, 0),
591 };
592 
593 static const struct snd_kcontrol_new adau1373_right_adc_mixer_controls[] = {
594 	SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_RADC_MIXER, 4, 1, 0),
595 	SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_RADC_MIXER, 3, 1, 0),
596 	SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_RADC_MIXER, 2, 1, 0),
597 	SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_RADC_MIXER, 1, 1, 0),
598 	SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_RADC_MIXER, 0, 1, 0),
599 };
600 
601 #define DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(_name, _reg) \
602 const struct snd_kcontrol_new _name[] = { \
603 	SOC_DAPM_SINGLE("Left DAC2 Switch", _reg, 7, 1, 0), \
604 	SOC_DAPM_SINGLE("Right DAC2 Switch", _reg, 6, 1, 0), \
605 	SOC_DAPM_SINGLE("Left DAC1 Switch", _reg, 5, 1, 0), \
606 	SOC_DAPM_SINGLE("Right DAC1 Switch", _reg, 4, 1, 0), \
607 	SOC_DAPM_SINGLE("Input 4 Bypass Switch", _reg, 3, 1, 0), \
608 	SOC_DAPM_SINGLE("Input 3 Bypass Switch", _reg, 2, 1, 0), \
609 	SOC_DAPM_SINGLE("Input 2 Bypass Switch", _reg, 1, 1, 0), \
610 	SOC_DAPM_SINGLE("Input 1 Bypass Switch", _reg, 0, 1, 0), \
611 }
612 
613 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line1_mixer_controls,
614 	ADAU1373_LLINE1_MIX);
615 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line1_mixer_controls,
616 	ADAU1373_RLINE1_MIX);
617 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line2_mixer_controls,
618 	ADAU1373_LLINE2_MIX);
619 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line2_mixer_controls,
620 	ADAU1373_RLINE2_MIX);
621 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_spk_mixer_controls,
622 	ADAU1373_LSPK_MIX);
623 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_spk_mixer_controls,
624 	ADAU1373_RSPK_MIX);
625 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_ep_mixer_controls,
626 	ADAU1373_EP_MIX);
627 
628 static const struct snd_kcontrol_new adau1373_left_hp_mixer_controls[] = {
629 	SOC_DAPM_SINGLE("Left DAC1 Switch", ADAU1373_LHP_MIX, 5, 1, 0),
630 	SOC_DAPM_SINGLE("Left DAC2 Switch", ADAU1373_LHP_MIX, 4, 1, 0),
631 	SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_LHP_MIX, 3, 1, 0),
632 	SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_LHP_MIX, 2, 1, 0),
633 	SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_LHP_MIX, 1, 1, 0),
634 	SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_LHP_MIX, 0, 1, 0),
635 };
636 
637 static const struct snd_kcontrol_new adau1373_right_hp_mixer_controls[] = {
638 	SOC_DAPM_SINGLE("Right DAC1 Switch", ADAU1373_RHP_MIX, 5, 1, 0),
639 	SOC_DAPM_SINGLE("Right DAC2 Switch", ADAU1373_RHP_MIX, 4, 1, 0),
640 	SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_RHP_MIX, 3, 1, 0),
641 	SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_RHP_MIX, 2, 1, 0),
642 	SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_RHP_MIX, 1, 1, 0),
643 	SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_RHP_MIX, 0, 1, 0),
644 };
645 
646 #define DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(_name, _reg) \
647 const struct snd_kcontrol_new _name[] = { \
648 	SOC_DAPM_SINGLE("DMIC2 Swapped Switch", _reg, 6, 1, 0), \
649 	SOC_DAPM_SINGLE("DMIC2 Switch", _reg, 5, 1, 0), \
650 	SOC_DAPM_SINGLE("ADC/DMIC1 Swapped Switch", _reg, 4, 1, 0), \
651 	SOC_DAPM_SINGLE("ADC/DMIC1 Switch", _reg, 3, 1, 0), \
652 	SOC_DAPM_SINGLE("AIF3 Switch", _reg, 2, 1, 0), \
653 	SOC_DAPM_SINGLE("AIF2 Switch", _reg, 1, 1, 0), \
654 	SOC_DAPM_SINGLE("AIF1 Switch", _reg, 0, 1, 0), \
655 }
656 
657 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel1_mixer_controls,
658 	ADAU1373_DIN_MIX_CTRL(0));
659 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel2_mixer_controls,
660 	ADAU1373_DIN_MIX_CTRL(1));
661 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel3_mixer_controls,
662 	ADAU1373_DIN_MIX_CTRL(2));
663 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel4_mixer_controls,
664 	ADAU1373_DIN_MIX_CTRL(3));
665 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel5_mixer_controls,
666 	ADAU1373_DIN_MIX_CTRL(4));
667 
668 #define DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(_name, _reg) \
669 const struct snd_kcontrol_new _name[] = { \
670 	SOC_DAPM_SINGLE("DSP Channel5 Switch", _reg, 4, 1, 0), \
671 	SOC_DAPM_SINGLE("DSP Channel4 Switch", _reg, 3, 1, 0), \
672 	SOC_DAPM_SINGLE("DSP Channel3 Switch", _reg, 2, 1, 0), \
673 	SOC_DAPM_SINGLE("DSP Channel2 Switch", _reg, 1, 1, 0), \
674 	SOC_DAPM_SINGLE("DSP Channel1 Switch", _reg, 0, 1, 0), \
675 }
676 
677 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif1_mixer_controls,
678 	ADAU1373_DOUT_MIX_CTRL(0));
679 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif2_mixer_controls,
680 	ADAU1373_DOUT_MIX_CTRL(1));
681 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif3_mixer_controls,
682 	ADAU1373_DOUT_MIX_CTRL(2));
683 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac1_mixer_controls,
684 	ADAU1373_DOUT_MIX_CTRL(3));
685 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac2_mixer_controls,
686 	ADAU1373_DOUT_MIX_CTRL(4));
687 
688 static const struct snd_soc_dapm_widget adau1373_dapm_widgets[] = {
689 	/* Datasheet claims Left ADC is bit 6 and Right ADC is bit 7, but that
690 	 * doesn't seem to be the case. */
691 	SND_SOC_DAPM_ADC("Left ADC", NULL, ADAU1373_PWDN_CTRL1, 7, 0),
692 	SND_SOC_DAPM_ADC("Right ADC", NULL, ADAU1373_PWDN_CTRL1, 6, 0),
693 
694 	SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1373_DIGMICCTRL, 0, 0),
695 	SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1373_DIGMICCTRL, 2, 0),
696 
697 	SND_SOC_DAPM_VIRT_MUX("Decimator Mux", SND_SOC_NOPM, 0, 0,
698 		&adau1373_decimator_mux),
699 
700 	SND_SOC_DAPM_SUPPLY("MICBIAS2", ADAU1373_PWDN_CTRL1, 5, 0, NULL, 0),
701 	SND_SOC_DAPM_SUPPLY("MICBIAS1", ADAU1373_PWDN_CTRL1, 4, 0, NULL, 0),
702 
703 	SND_SOC_DAPM_PGA("IN4PGA", ADAU1373_PWDN_CTRL1, 3, 0, NULL, 0),
704 	SND_SOC_DAPM_PGA("IN3PGA", ADAU1373_PWDN_CTRL1, 2, 0, NULL, 0),
705 	SND_SOC_DAPM_PGA("IN2PGA", ADAU1373_PWDN_CTRL1, 1, 0, NULL, 0),
706 	SND_SOC_DAPM_PGA("IN1PGA", ADAU1373_PWDN_CTRL1, 0, 0, NULL, 0),
707 
708 	SND_SOC_DAPM_DAC("Left DAC2", NULL, ADAU1373_PWDN_CTRL2, 7, 0),
709 	SND_SOC_DAPM_DAC("Right DAC2", NULL, ADAU1373_PWDN_CTRL2, 6, 0),
710 	SND_SOC_DAPM_DAC("Left DAC1", NULL, ADAU1373_PWDN_CTRL2, 5, 0),
711 	SND_SOC_DAPM_DAC("Right DAC1", NULL, ADAU1373_PWDN_CTRL2, 4, 0),
712 
713 	SOC_MIXER_ARRAY("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
714 		adau1373_left_adc_mixer_controls),
715 	SOC_MIXER_ARRAY("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
716 		adau1373_right_adc_mixer_controls),
717 
718 	SOC_MIXER_ARRAY("Left Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 3, 0,
719 		adau1373_left_line2_mixer_controls),
720 	SOC_MIXER_ARRAY("Right Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 2, 0,
721 		adau1373_right_line2_mixer_controls),
722 	SOC_MIXER_ARRAY("Left Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 1, 0,
723 		adau1373_left_line1_mixer_controls),
724 	SOC_MIXER_ARRAY("Right Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 0, 0,
725 		adau1373_right_line1_mixer_controls),
726 
727 	SOC_MIXER_ARRAY("Earpiece Mixer", ADAU1373_PWDN_CTRL3, 4, 0,
728 		adau1373_ep_mixer_controls),
729 	SOC_MIXER_ARRAY("Left Speaker Mixer", ADAU1373_PWDN_CTRL3, 3, 0,
730 		adau1373_left_spk_mixer_controls),
731 	SOC_MIXER_ARRAY("Right Speaker Mixer", ADAU1373_PWDN_CTRL3, 2, 0,
732 		adau1373_right_spk_mixer_controls),
733 	SOC_MIXER_ARRAY("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
734 		adau1373_left_hp_mixer_controls),
735 	SOC_MIXER_ARRAY("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
736 		adau1373_right_hp_mixer_controls),
737 	SND_SOC_DAPM_SUPPLY("Headphone Enable", ADAU1373_PWDN_CTRL3, 1, 0,
738 		NULL, 0),
739 
740 	SND_SOC_DAPM_SUPPLY("AIF1 CLK", ADAU1373_SRC_DAI_CTRL(0), 0, 0,
741 	    NULL, 0),
742 	SND_SOC_DAPM_SUPPLY("AIF2 CLK", ADAU1373_SRC_DAI_CTRL(1), 0, 0,
743 	    NULL, 0),
744 	SND_SOC_DAPM_SUPPLY("AIF3 CLK", ADAU1373_SRC_DAI_CTRL(2), 0, 0,
745 	    NULL, 0),
746 	SND_SOC_DAPM_SUPPLY("AIF1 IN SRC", ADAU1373_SRC_DAI_CTRL(0), 2, 0,
747 	    NULL, 0),
748 	SND_SOC_DAPM_SUPPLY("AIF1 OUT SRC", ADAU1373_SRC_DAI_CTRL(0), 1, 0,
749 	    NULL, 0),
750 	SND_SOC_DAPM_SUPPLY("AIF2 IN SRC", ADAU1373_SRC_DAI_CTRL(1), 2, 0,
751 	    NULL, 0),
752 	SND_SOC_DAPM_SUPPLY("AIF2 OUT SRC", ADAU1373_SRC_DAI_CTRL(1), 1, 0,
753 	    NULL, 0),
754 	SND_SOC_DAPM_SUPPLY("AIF3 IN SRC", ADAU1373_SRC_DAI_CTRL(2), 2, 0,
755 	    NULL, 0),
756 	SND_SOC_DAPM_SUPPLY("AIF3 OUT SRC", ADAU1373_SRC_DAI_CTRL(2), 1, 0,
757 	    NULL, 0),
758 
759 	SND_SOC_DAPM_AIF_IN("AIF1 IN", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
760 	SND_SOC_DAPM_AIF_OUT("AIF1 OUT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
761 	SND_SOC_DAPM_AIF_IN("AIF2 IN", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
762 	SND_SOC_DAPM_AIF_OUT("AIF2 OUT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
763 	SND_SOC_DAPM_AIF_IN("AIF3 IN", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
764 	SND_SOC_DAPM_AIF_OUT("AIF3 OUT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
765 
766 	SOC_MIXER_ARRAY("DSP Channel1 Mixer", SND_SOC_NOPM, 0, 0,
767 		adau1373_dsp_channel1_mixer_controls),
768 	SOC_MIXER_ARRAY("DSP Channel2 Mixer", SND_SOC_NOPM, 0, 0,
769 		adau1373_dsp_channel2_mixer_controls),
770 	SOC_MIXER_ARRAY("DSP Channel3 Mixer", SND_SOC_NOPM, 0, 0,
771 		adau1373_dsp_channel3_mixer_controls),
772 	SOC_MIXER_ARRAY("DSP Channel4 Mixer", SND_SOC_NOPM, 0, 0,
773 		adau1373_dsp_channel4_mixer_controls),
774 	SOC_MIXER_ARRAY("DSP Channel5 Mixer", SND_SOC_NOPM, 0, 0,
775 		adau1373_dsp_channel5_mixer_controls),
776 
777 	SOC_MIXER_ARRAY("AIF1 Mixer", SND_SOC_NOPM, 0, 0,
778 		adau1373_aif1_mixer_controls),
779 	SOC_MIXER_ARRAY("AIF2 Mixer", SND_SOC_NOPM, 0, 0,
780 		adau1373_aif2_mixer_controls),
781 	SOC_MIXER_ARRAY("AIF3 Mixer", SND_SOC_NOPM, 0, 0,
782 		adau1373_aif3_mixer_controls),
783 	SOC_MIXER_ARRAY("DAC1 Mixer", SND_SOC_NOPM, 0, 0,
784 		adau1373_dac1_mixer_controls),
785 	SOC_MIXER_ARRAY("DAC2 Mixer", SND_SOC_NOPM, 0, 0,
786 		adau1373_dac2_mixer_controls),
787 
788 	SND_SOC_DAPM_SUPPLY("DSP", ADAU1373_DIGEN, 4, 0, NULL, 0),
789 	SND_SOC_DAPM_SUPPLY("Recording Engine B", ADAU1373_DIGEN, 3, 0, NULL, 0),
790 	SND_SOC_DAPM_SUPPLY("Recording Engine A", ADAU1373_DIGEN, 2, 0, NULL, 0),
791 	SND_SOC_DAPM_SUPPLY("Playback Engine B", ADAU1373_DIGEN, 1, 0, NULL, 0),
792 	SND_SOC_DAPM_SUPPLY("Playback Engine A", ADAU1373_DIGEN, 0, 0, NULL, 0),
793 
794 	SND_SOC_DAPM_SUPPLY("PLL1", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
795 		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
796 	SND_SOC_DAPM_SUPPLY("PLL2", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
797 		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
798 	SND_SOC_DAPM_SUPPLY("SYSCLK1", ADAU1373_CLK_SRC_DIV(0), 7, 0, NULL, 0),
799 	SND_SOC_DAPM_SUPPLY("SYSCLK2", ADAU1373_CLK_SRC_DIV(1), 7, 0, NULL, 0),
800 
801 	SND_SOC_DAPM_INPUT("AIN1L"),
802 	SND_SOC_DAPM_INPUT("AIN1R"),
803 	SND_SOC_DAPM_INPUT("AIN2L"),
804 	SND_SOC_DAPM_INPUT("AIN2R"),
805 	SND_SOC_DAPM_INPUT("AIN3L"),
806 	SND_SOC_DAPM_INPUT("AIN3R"),
807 	SND_SOC_DAPM_INPUT("AIN4L"),
808 	SND_SOC_DAPM_INPUT("AIN4R"),
809 
810 	SND_SOC_DAPM_INPUT("DMIC1DAT"),
811 	SND_SOC_DAPM_INPUT("DMIC2DAT"),
812 
813 	SND_SOC_DAPM_OUTPUT("LOUT1L"),
814 	SND_SOC_DAPM_OUTPUT("LOUT1R"),
815 	SND_SOC_DAPM_OUTPUT("LOUT2L"),
816 	SND_SOC_DAPM_OUTPUT("LOUT2R"),
817 	SND_SOC_DAPM_OUTPUT("HPL"),
818 	SND_SOC_DAPM_OUTPUT("HPR"),
819 	SND_SOC_DAPM_OUTPUT("SPKL"),
820 	SND_SOC_DAPM_OUTPUT("SPKR"),
821 	SND_SOC_DAPM_OUTPUT("EP"),
822 };
823 
824 static int adau1373_check_aif_clk(struct snd_soc_dapm_widget *source,
825 	struct snd_soc_dapm_widget *sink)
826 {
827 	struct snd_soc_codec *codec = source->codec;
828 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
829 	unsigned int dai;
830 	const char *clk;
831 
832 	dai = sink->name[3] - '1';
833 
834 	if (!adau1373->dais[dai].master)
835 		return 0;
836 
837 	if (adau1373->dais[dai].clk_src == ADAU1373_CLK_SRC_PLL1)
838 		clk = "SYSCLK1";
839 	else
840 		clk = "SYSCLK2";
841 
842 	return strcmp(source->name, clk) == 0;
843 }
844 
845 static int adau1373_check_src(struct snd_soc_dapm_widget *source,
846 	struct snd_soc_dapm_widget *sink)
847 {
848 	struct snd_soc_codec *codec = source->codec;
849 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
850 	unsigned int dai;
851 
852 	dai = sink->name[3] - '1';
853 
854 	return adau1373->dais[dai].enable_src;
855 }
856 
857 #define DSP_CHANNEL_MIXER_ROUTES(_sink) \
858 	{ _sink, "DMIC2 Swapped Switch", "DMIC2" }, \
859 	{ _sink, "DMIC2 Switch", "DMIC2" }, \
860 	{ _sink, "ADC/DMIC1 Swapped Switch", "Decimator Mux" }, \
861 	{ _sink, "ADC/DMIC1 Switch", "Decimator Mux" }, \
862 	{ _sink, "AIF1 Switch", "AIF1 IN" }, \
863 	{ _sink, "AIF2 Switch", "AIF2 IN" }, \
864 	{ _sink, "AIF3 Switch", "AIF3 IN" }
865 
866 #define DSP_OUTPUT_MIXER_ROUTES(_sink) \
867 	{ _sink, "DSP Channel1 Switch", "DSP Channel1 Mixer" }, \
868 	{ _sink, "DSP Channel2 Switch", "DSP Channel2 Mixer" }, \
869 	{ _sink, "DSP Channel3 Switch", "DSP Channel3 Mixer" }, \
870 	{ _sink, "DSP Channel4 Switch", "DSP Channel4 Mixer" }, \
871 	{ _sink, "DSP Channel5 Switch", "DSP Channel5 Mixer" }
872 
873 #define LEFT_OUTPUT_MIXER_ROUTES(_sink) \
874 	{ _sink, "Right DAC2 Switch", "Right DAC2" }, \
875 	{ _sink, "Left DAC2 Switch", "Left DAC2" }, \
876 	{ _sink, "Right DAC1 Switch", "Right DAC1" }, \
877 	{ _sink, "Left DAC1 Switch", "Left DAC1" }, \
878 	{ _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
879 	{ _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
880 	{ _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
881 	{ _sink, "Input 4 Bypass Switch", "IN4PGA" }
882 
883 #define RIGHT_OUTPUT_MIXER_ROUTES(_sink) \
884 	{ _sink, "Right DAC2 Switch", "Right DAC2" }, \
885 	{ _sink, "Left DAC2 Switch", "Left DAC2" }, \
886 	{ _sink, "Right DAC1 Switch", "Right DAC1" }, \
887 	{ _sink, "Left DAC1 Switch", "Left DAC1" }, \
888 	{ _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
889 	{ _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
890 	{ _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
891 	{ _sink, "Input 4 Bypass Switch", "IN4PGA" }
892 
893 static const struct snd_soc_dapm_route adau1373_dapm_routes[] = {
894 	{ "Left ADC Mixer", "DAC1 Switch", "Left DAC1" },
895 	{ "Left ADC Mixer", "Input 1 Switch", "IN1PGA" },
896 	{ "Left ADC Mixer", "Input 2 Switch", "IN2PGA" },
897 	{ "Left ADC Mixer", "Input 3 Switch", "IN3PGA" },
898 	{ "Left ADC Mixer", "Input 4 Switch", "IN4PGA" },
899 
900 	{ "Right ADC Mixer", "DAC1 Switch", "Right DAC1" },
901 	{ "Right ADC Mixer", "Input 1 Switch", "IN1PGA" },
902 	{ "Right ADC Mixer", "Input 2 Switch", "IN2PGA" },
903 	{ "Right ADC Mixer", "Input 3 Switch", "IN3PGA" },
904 	{ "Right ADC Mixer", "Input 4 Switch", "IN4PGA" },
905 
906 	{ "Left ADC", NULL, "Left ADC Mixer" },
907 	{ "Right ADC", NULL, "Right ADC Mixer" },
908 
909 	{ "Decimator Mux", "ADC", "Left ADC" },
910 	{ "Decimator Mux", "ADC", "Right ADC" },
911 	{ "Decimator Mux", "DMIC1", "DMIC1" },
912 
913 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel1 Mixer"),
914 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel2 Mixer"),
915 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel3 Mixer"),
916 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel4 Mixer"),
917 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel5 Mixer"),
918 
919 	DSP_OUTPUT_MIXER_ROUTES("AIF1 Mixer"),
920 	DSP_OUTPUT_MIXER_ROUTES("AIF2 Mixer"),
921 	DSP_OUTPUT_MIXER_ROUTES("AIF3 Mixer"),
922 	DSP_OUTPUT_MIXER_ROUTES("DAC1 Mixer"),
923 	DSP_OUTPUT_MIXER_ROUTES("DAC2 Mixer"),
924 
925 	{ "AIF1 OUT", NULL, "AIF1 Mixer" },
926 	{ "AIF2 OUT", NULL, "AIF2 Mixer" },
927 	{ "AIF3 OUT", NULL, "AIF3 Mixer" },
928 	{ "Left DAC1", NULL, "DAC1 Mixer" },
929 	{ "Right DAC1", NULL, "DAC1 Mixer" },
930 	{ "Left DAC2", NULL, "DAC2 Mixer" },
931 	{ "Right DAC2", NULL, "DAC2 Mixer" },
932 
933 	LEFT_OUTPUT_MIXER_ROUTES("Left Lineout1 Mixer"),
934 	RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout1 Mixer"),
935 	LEFT_OUTPUT_MIXER_ROUTES("Left Lineout2 Mixer"),
936 	RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout2 Mixer"),
937 	LEFT_OUTPUT_MIXER_ROUTES("Left Speaker Mixer"),
938 	RIGHT_OUTPUT_MIXER_ROUTES("Right Speaker Mixer"),
939 
940 	{ "Left Headphone Mixer", "Left DAC2 Switch", "Left DAC2" },
941 	{ "Left Headphone Mixer", "Left DAC1 Switch", "Left DAC1" },
942 	{ "Left Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
943 	{ "Left Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
944 	{ "Left Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
945 	{ "Left Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
946 	{ "Right Headphone Mixer", "Right DAC2 Switch", "Right DAC2" },
947 	{ "Right Headphone Mixer", "Right DAC1 Switch", "Right DAC1" },
948 	{ "Right Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
949 	{ "Right Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
950 	{ "Right Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
951 	{ "Right Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
952 
953 	{ "Left Headphone Mixer", NULL, "Headphone Enable" },
954 	{ "Right Headphone Mixer", NULL, "Headphone Enable" },
955 
956 	{ "Earpiece Mixer", "Right DAC2 Switch", "Right DAC2" },
957 	{ "Earpiece Mixer", "Left DAC2 Switch", "Left DAC2" },
958 	{ "Earpiece Mixer", "Right DAC1 Switch", "Right DAC1" },
959 	{ "Earpiece Mixer", "Left DAC1 Switch", "Left DAC1" },
960 	{ "Earpiece Mixer", "Input 1 Bypass Switch", "IN1PGA" },
961 	{ "Earpiece Mixer", "Input 2 Bypass Switch", "IN2PGA" },
962 	{ "Earpiece Mixer", "Input 3 Bypass Switch", "IN3PGA" },
963 	{ "Earpiece Mixer", "Input 4 Bypass Switch", "IN4PGA" },
964 
965 	{ "LOUT1L", NULL, "Left Lineout1 Mixer" },
966 	{ "LOUT1R", NULL, "Right Lineout1 Mixer" },
967 	{ "LOUT2L", NULL, "Left Lineout2 Mixer" },
968 	{ "LOUT2R", NULL, "Right Lineout2 Mixer" },
969 	{ "SPKL", NULL, "Left Speaker Mixer" },
970 	{ "SPKR", NULL, "Right Speaker Mixer" },
971 	{ "HPL", NULL, "Left Headphone Mixer" },
972 	{ "HPR", NULL, "Right Headphone Mixer" },
973 	{ "EP", NULL, "Earpiece Mixer" },
974 
975 	{ "IN1PGA", NULL, "AIN1L" },
976 	{ "IN2PGA", NULL, "AIN2L" },
977 	{ "IN3PGA", NULL, "AIN3L" },
978 	{ "IN4PGA", NULL, "AIN4L" },
979 	{ "IN1PGA", NULL, "AIN1R" },
980 	{ "IN2PGA", NULL, "AIN2R" },
981 	{ "IN3PGA", NULL, "AIN3R" },
982 	{ "IN4PGA", NULL, "AIN4R" },
983 
984 	{ "SYSCLK1", NULL, "PLL1" },
985 	{ "SYSCLK2", NULL, "PLL2" },
986 
987 	{ "Left DAC1", NULL, "SYSCLK1" },
988 	{ "Right DAC1", NULL, "SYSCLK1" },
989 	{ "Left DAC2", NULL, "SYSCLK1" },
990 	{ "Right DAC2", NULL, "SYSCLK1" },
991 	{ "Left ADC", NULL, "SYSCLK1" },
992 	{ "Right ADC", NULL, "SYSCLK1" },
993 
994 	{ "DSP", NULL, "SYSCLK1" },
995 
996 	{ "AIF1 Mixer", NULL, "DSP" },
997 	{ "AIF2 Mixer", NULL, "DSP" },
998 	{ "AIF3 Mixer", NULL, "DSP" },
999 	{ "DAC1 Mixer", NULL, "DSP" },
1000 	{ "DAC2 Mixer", NULL, "DSP" },
1001 	{ "DAC1 Mixer", NULL, "Playback Engine A" },
1002 	{ "DAC2 Mixer", NULL, "Playback Engine B" },
1003 	{ "Left ADC Mixer", NULL, "Recording Engine A" },
1004 	{ "Right ADC Mixer", NULL, "Recording Engine A" },
1005 
1006 	{ "AIF1 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1007 	{ "AIF2 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1008 	{ "AIF3 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1009 	{ "AIF1 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1010 	{ "AIF2 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1011 	{ "AIF3 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1012 
1013 	{ "AIF1 IN", NULL, "AIF1 CLK" },
1014 	{ "AIF1 OUT", NULL, "AIF1 CLK" },
1015 	{ "AIF2 IN", NULL, "AIF2 CLK" },
1016 	{ "AIF2 OUT", NULL, "AIF2 CLK" },
1017 	{ "AIF3 IN", NULL, "AIF3 CLK" },
1018 	{ "AIF3 OUT", NULL, "AIF3 CLK" },
1019 	{ "AIF1 IN", NULL, "AIF1 IN SRC", adau1373_check_src },
1020 	{ "AIF1 OUT", NULL, "AIF1 OUT SRC", adau1373_check_src },
1021 	{ "AIF2 IN", NULL, "AIF2 IN SRC", adau1373_check_src },
1022 	{ "AIF2 OUT", NULL, "AIF2 OUT SRC", adau1373_check_src },
1023 	{ "AIF3 IN", NULL, "AIF3 IN SRC", adau1373_check_src },
1024 	{ "AIF3 OUT", NULL, "AIF3 OUT SRC", adau1373_check_src },
1025 
1026 	{ "DMIC1", NULL, "DMIC1DAT" },
1027 	{ "DMIC1", NULL, "SYSCLK1" },
1028 	{ "DMIC1", NULL, "Recording Engine A" },
1029 	{ "DMIC2", NULL, "DMIC2DAT" },
1030 	{ "DMIC2", NULL, "SYSCLK1" },
1031 	{ "DMIC2", NULL, "Recording Engine B" },
1032 };
1033 
1034 static int adau1373_hw_params(struct snd_pcm_substream *substream,
1035 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1036 {
1037 	struct snd_soc_codec *codec = dai->codec;
1038 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1039 	struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1040 	unsigned int div;
1041 	unsigned int freq;
1042 	unsigned int ctrl;
1043 
1044 	freq = adau1373_dai->sysclk;
1045 
1046 	if (freq % params_rate(params) != 0)
1047 		return -EINVAL;
1048 
1049 	switch (freq / params_rate(params)) {
1050 	case 1024: /* sysclk / 256 */
1051 		div = 0;
1052 		break;
1053 	case 1536: /* 2/3 sysclk / 256 */
1054 		div = 1;
1055 		break;
1056 	case 2048: /* 1/2 sysclk / 256 */
1057 		div = 2;
1058 		break;
1059 	case 3072: /* 1/3 sysclk / 256 */
1060 		div = 3;
1061 		break;
1062 	case 4096: /* 1/4 sysclk / 256 */
1063 		div = 4;
1064 		break;
1065 	case 6144: /* 1/6 sysclk / 256 */
1066 		div = 5;
1067 		break;
1068 	case 5632: /* 2/11 sysclk / 256 */
1069 		div = 6;
1070 		break;
1071 	default:
1072 		return -EINVAL;
1073 	}
1074 
1075 	adau1373_dai->enable_src = (div != 0);
1076 
1077 	regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
1078 		ADAU1373_BCLKDIV_SR_MASK | ADAU1373_BCLKDIV_BCLK_MASK,
1079 		(div << 2) | ADAU1373_BCLKDIV_64);
1080 
1081 	switch (params_format(params)) {
1082 	case SNDRV_PCM_FORMAT_S16_LE:
1083 		ctrl = ADAU1373_DAI_WLEN_16;
1084 		break;
1085 	case SNDRV_PCM_FORMAT_S20_3LE:
1086 		ctrl = ADAU1373_DAI_WLEN_20;
1087 		break;
1088 	case SNDRV_PCM_FORMAT_S24_LE:
1089 		ctrl = ADAU1373_DAI_WLEN_24;
1090 		break;
1091 	case SNDRV_PCM_FORMAT_S32_LE:
1092 		ctrl = ADAU1373_DAI_WLEN_32;
1093 		break;
1094 	default:
1095 		return -EINVAL;
1096 	}
1097 
1098 	return regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
1099 			ADAU1373_DAI_WLEN_MASK, ctrl);
1100 }
1101 
1102 static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1103 {
1104 	struct snd_soc_codec *codec = dai->codec;
1105 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1106 	struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1107 	unsigned int ctrl;
1108 
1109 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1110 	case SND_SOC_DAIFMT_CBM_CFM:
1111 		ctrl = ADAU1373_DAI_MASTER;
1112 		adau1373_dai->master = true;
1113 		break;
1114 	case SND_SOC_DAIFMT_CBS_CFS:
1115 		ctrl = 0;
1116 		adau1373_dai->master = false;
1117 		break;
1118 	default:
1119 		return -EINVAL;
1120 	}
1121 
1122 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1123 	case SND_SOC_DAIFMT_I2S:
1124 		ctrl |= ADAU1373_DAI_FORMAT_I2S;
1125 		break;
1126 	case SND_SOC_DAIFMT_LEFT_J:
1127 		ctrl |= ADAU1373_DAI_FORMAT_LEFT_J;
1128 		break;
1129 	case SND_SOC_DAIFMT_RIGHT_J:
1130 		ctrl |= ADAU1373_DAI_FORMAT_RIGHT_J;
1131 		break;
1132 	case SND_SOC_DAIFMT_DSP_B:
1133 		ctrl |= ADAU1373_DAI_FORMAT_DSP;
1134 		break;
1135 	default:
1136 		return -EINVAL;
1137 	}
1138 
1139 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1140 	case SND_SOC_DAIFMT_NB_NF:
1141 		break;
1142 	case SND_SOC_DAIFMT_IB_NF:
1143 		ctrl |= ADAU1373_DAI_INVERT_BCLK;
1144 		break;
1145 	case SND_SOC_DAIFMT_NB_IF:
1146 		ctrl |= ADAU1373_DAI_INVERT_LRCLK;
1147 		break;
1148 	case SND_SOC_DAIFMT_IB_IF:
1149 		ctrl |= ADAU1373_DAI_INVERT_LRCLK | ADAU1373_DAI_INVERT_BCLK;
1150 		break;
1151 	default:
1152 		return -EINVAL;
1153 	}
1154 
1155 	regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
1156 		~ADAU1373_DAI_WLEN_MASK, ctrl);
1157 
1158 	return 0;
1159 }
1160 
1161 static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai,
1162 	int clk_id, unsigned int freq, int dir)
1163 {
1164 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(dai->codec);
1165 	struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1166 
1167 	switch (clk_id) {
1168 	case ADAU1373_CLK_SRC_PLL1:
1169 	case ADAU1373_CLK_SRC_PLL2:
1170 		break;
1171 	default:
1172 		return -EINVAL;
1173 	}
1174 
1175 	adau1373_dai->sysclk = freq;
1176 	adau1373_dai->clk_src = clk_id;
1177 
1178 	regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
1179 		ADAU1373_BCLKDIV_SOURCE, clk_id << 5);
1180 
1181 	return 0;
1182 }
1183 
1184 static const struct snd_soc_dai_ops adau1373_dai_ops = {
1185 	.hw_params	= adau1373_hw_params,
1186 	.set_sysclk	= adau1373_set_dai_sysclk,
1187 	.set_fmt	= adau1373_set_dai_fmt,
1188 };
1189 
1190 #define ADAU1373_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1191 	SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1192 
1193 static struct snd_soc_dai_driver adau1373_dai_driver[] = {
1194 	{
1195 		.id = 0,
1196 		.name = "adau1373-aif1",
1197 		.playback = {
1198 			.stream_name = "AIF1 Playback",
1199 			.channels_min = 2,
1200 			.channels_max = 2,
1201 			.rates = SNDRV_PCM_RATE_8000_48000,
1202 			.formats = ADAU1373_FORMATS,
1203 		},
1204 		.capture = {
1205 			.stream_name = "AIF1 Capture",
1206 			.channels_min = 2,
1207 			.channels_max = 2,
1208 			.rates = SNDRV_PCM_RATE_8000_48000,
1209 			.formats = ADAU1373_FORMATS,
1210 		},
1211 		.ops = &adau1373_dai_ops,
1212 		.symmetric_rates = 1,
1213 	},
1214 	{
1215 		.id = 1,
1216 		.name = "adau1373-aif2",
1217 		.playback = {
1218 			.stream_name = "AIF2 Playback",
1219 			.channels_min = 2,
1220 			.channels_max = 2,
1221 			.rates = SNDRV_PCM_RATE_8000_48000,
1222 			.formats = ADAU1373_FORMATS,
1223 		},
1224 		.capture = {
1225 			.stream_name = "AIF2 Capture",
1226 			.channels_min = 2,
1227 			.channels_max = 2,
1228 			.rates = SNDRV_PCM_RATE_8000_48000,
1229 			.formats = ADAU1373_FORMATS,
1230 		},
1231 		.ops = &adau1373_dai_ops,
1232 		.symmetric_rates = 1,
1233 	},
1234 	{
1235 		.id = 2,
1236 		.name = "adau1373-aif3",
1237 		.playback = {
1238 			.stream_name = "AIF3 Playback",
1239 			.channels_min = 2,
1240 			.channels_max = 2,
1241 			.rates = SNDRV_PCM_RATE_8000_48000,
1242 			.formats = ADAU1373_FORMATS,
1243 		},
1244 		.capture = {
1245 			.stream_name = "AIF3 Capture",
1246 			.channels_min = 2,
1247 			.channels_max = 2,
1248 			.rates = SNDRV_PCM_RATE_8000_48000,
1249 			.formats = ADAU1373_FORMATS,
1250 		},
1251 		.ops = &adau1373_dai_ops,
1252 		.symmetric_rates = 1,
1253 	},
1254 };
1255 
1256 static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
1257 	int source, unsigned int freq_in, unsigned int freq_out)
1258 {
1259 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1260 	unsigned int dpll_div = 0;
1261 	unsigned int x, r, n, m, i, j, mode;
1262 
1263 	switch (pll_id) {
1264 	case ADAU1373_PLL1:
1265 	case ADAU1373_PLL2:
1266 		break;
1267 	default:
1268 		return -EINVAL;
1269 	}
1270 
1271 	switch (source) {
1272 	case ADAU1373_PLL_SRC_BCLK1:
1273 	case ADAU1373_PLL_SRC_BCLK2:
1274 	case ADAU1373_PLL_SRC_BCLK3:
1275 	case ADAU1373_PLL_SRC_LRCLK1:
1276 	case ADAU1373_PLL_SRC_LRCLK2:
1277 	case ADAU1373_PLL_SRC_LRCLK3:
1278 	case ADAU1373_PLL_SRC_MCLK1:
1279 	case ADAU1373_PLL_SRC_MCLK2:
1280 	case ADAU1373_PLL_SRC_GPIO1:
1281 	case ADAU1373_PLL_SRC_GPIO2:
1282 	case ADAU1373_PLL_SRC_GPIO3:
1283 	case ADAU1373_PLL_SRC_GPIO4:
1284 		break;
1285 	default:
1286 		return -EINVAL;
1287 	}
1288 
1289 	if (freq_in < 7813 || freq_in > 27000000)
1290 		return -EINVAL;
1291 
1292 	if (freq_out < 45158000 || freq_out > 49152000)
1293 		return -EINVAL;
1294 
1295 	/* APLL input needs to be >= 8Mhz, so in case freq_in is less we use the
1296 	 * DPLL to get it there. DPLL_out = (DPLL_in / div) * 1024 */
1297 	while (freq_in < 8000000) {
1298 		freq_in *= 2;
1299 		dpll_div++;
1300 	}
1301 
1302 	if (freq_out % freq_in != 0) {
1303 		/* fout = fin * (r + (n/m)) / x */
1304 		x = DIV_ROUND_UP(freq_in, 13500000);
1305 		freq_in /= x;
1306 		r = freq_out / freq_in;
1307 		i = freq_out % freq_in;
1308 		j = gcd(i, freq_in);
1309 		n = i / j;
1310 		m = freq_in / j;
1311 		x--;
1312 		mode = 1;
1313 	} else {
1314 		/* fout = fin / r */
1315 		r = freq_out / freq_in;
1316 		n = 0;
1317 		m = 0;
1318 		x = 0;
1319 		mode = 0;
1320 	}
1321 
1322 	if (r < 2 || r > 8 || x > 3 || m > 0xffff || n > 0xffff)
1323 		return -EINVAL;
1324 
1325 	if (dpll_div) {
1326 		dpll_div = 11 - dpll_div;
1327 		regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
1328 			ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0);
1329 	} else {
1330 		regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
1331 			ADAU1373_PLL_CTRL6_DPLL_BYPASS,
1332 			ADAU1373_PLL_CTRL6_DPLL_BYPASS);
1333 	}
1334 
1335 	regmap_write(adau1373->regmap, ADAU1373_DPLL_CTRL(pll_id),
1336 		(source << 4) | dpll_div);
1337 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL1(pll_id), (m >> 8) & 0xff);
1338 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL2(pll_id), m & 0xff);
1339 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL3(pll_id), (n >> 8) & 0xff);
1340 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL4(pll_id), n & 0xff);
1341 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL5(pll_id),
1342 		(r << 3) | (x << 1) | mode);
1343 
1344 	/* Set sysclk to pll_rate / 4 */
1345 	regmap_update_bits(adau1373->regmap, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
1346 
1347 	return 0;
1348 }
1349 
1350 static void adau1373_load_drc_settings(struct adau1373 *adau1373,
1351 	unsigned int nr, uint8_t *drc)
1352 {
1353 	unsigned int i;
1354 
1355 	for (i = 0; i < ADAU1373_DRC_SIZE; ++i)
1356 		regmap_write(adau1373->regmap, ADAU1373_DRC(nr) + i, drc[i]);
1357 }
1358 
1359 static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
1360 {
1361 	switch (micbias) {
1362 	case ADAU1373_MICBIAS_2_9V:
1363 	case ADAU1373_MICBIAS_2_2V:
1364 	case ADAU1373_MICBIAS_2_6V:
1365 	case ADAU1373_MICBIAS_1_8V:
1366 		return true;
1367 	default:
1368 		break;
1369 	}
1370 	return false;
1371 }
1372 
1373 static int adau1373_probe(struct snd_soc_codec *codec)
1374 {
1375 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1376 	struct adau1373_platform_data *pdata = codec->dev->platform_data;
1377 	bool lineout_differential = false;
1378 	unsigned int val;
1379 	int ret;
1380 	int i;
1381 
1382 	ret = snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
1383 	if (ret) {
1384 		dev_err(codec->dev, "failed to set cache I/O: %d\n", ret);
1385 		return ret;
1386 	}
1387 
1388 	if (pdata) {
1389 		if (pdata->num_drc > ARRAY_SIZE(pdata->drc_setting))
1390 			return -EINVAL;
1391 
1392 		if (!adau1373_valid_micbias(pdata->micbias1) ||
1393 			!adau1373_valid_micbias(pdata->micbias2))
1394 			return -EINVAL;
1395 
1396 		for (i = 0; i < pdata->num_drc; ++i) {
1397 			adau1373_load_drc_settings(adau1373, i,
1398 				pdata->drc_setting[i]);
1399 		}
1400 
1401 		snd_soc_add_codec_controls(codec, adau1373_drc_controls,
1402 			pdata->num_drc);
1403 
1404 		val = 0;
1405 		for (i = 0; i < 4; ++i) {
1406 			if (pdata->input_differential[i])
1407 				val |= BIT(i);
1408 		}
1409 		regmap_write(adau1373->regmap, ADAU1373_INPUT_MODE, val);
1410 
1411 		val = 0;
1412 		if (pdata->lineout_differential)
1413 			val |= ADAU1373_OUTPUT_CTRL_LDIFF;
1414 		if (pdata->lineout_ground_sense)
1415 			val |= ADAU1373_OUTPUT_CTRL_LNFBEN;
1416 		regmap_write(adau1373->regmap, ADAU1373_OUTPUT_CTRL, val);
1417 
1418 		lineout_differential = pdata->lineout_differential;
1419 
1420 		regmap_write(adau1373->regmap, ADAU1373_EP_CTRL,
1421 			(pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) |
1422 			(pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET));
1423 	}
1424 
1425 	if (!lineout_differential) {
1426 		snd_soc_add_codec_controls(codec, adau1373_lineout2_controls,
1427 			ARRAY_SIZE(adau1373_lineout2_controls));
1428 	}
1429 
1430 	regmap_write(adau1373->regmap, ADAU1373_ADC_CTRL,
1431 	    ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT);
1432 
1433 	return 0;
1434 }
1435 
1436 static int adau1373_set_bias_level(struct snd_soc_codec *codec,
1437 	enum snd_soc_bias_level level)
1438 {
1439 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1440 
1441 	switch (level) {
1442 	case SND_SOC_BIAS_ON:
1443 		break;
1444 	case SND_SOC_BIAS_PREPARE:
1445 		break;
1446 	case SND_SOC_BIAS_STANDBY:
1447 		regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
1448 			ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN);
1449 		break;
1450 	case SND_SOC_BIAS_OFF:
1451 		regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
1452 			ADAU1373_PWDN_CTRL3_PWR_EN, 0);
1453 		break;
1454 	}
1455 	codec->dapm.bias_level = level;
1456 	return 0;
1457 }
1458 
1459 static int adau1373_remove(struct snd_soc_codec *codec)
1460 {
1461 	adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF);
1462 	return 0;
1463 }
1464 
1465 static int adau1373_suspend(struct snd_soc_codec *codec)
1466 {
1467 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1468 	int ret;
1469 
1470 	ret = adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF);
1471 	regcache_cache_only(adau1373->regmap, true);
1472 
1473 	return ret;
1474 }
1475 
1476 static int adau1373_resume(struct snd_soc_codec *codec)
1477 {
1478 	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1479 
1480 	regcache_cache_only(adau1373->regmap, false);
1481 	adau1373_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1482 	regcache_sync(adau1373->regmap);
1483 
1484 	return 0;
1485 }
1486 
1487 static bool adau1373_register_volatile(struct device *dev, unsigned int reg)
1488 {
1489 	switch (reg) {
1490 	case ADAU1373_SOFT_RESET:
1491 	case ADAU1373_ADC_DAC_STATUS:
1492 		return true;
1493 	default:
1494 		return false;
1495 	}
1496 }
1497 
1498 static const struct regmap_config adau1373_regmap_config = {
1499 	.val_bits = 8,
1500 	.reg_bits = 8,
1501 
1502 	.volatile_reg = adau1373_register_volatile,
1503 	.max_register = ADAU1373_SOFT_RESET,
1504 
1505 	.cache_type = REGCACHE_RBTREE,
1506 	.reg_defaults = adau1373_reg_defaults,
1507 	.num_reg_defaults = ARRAY_SIZE(adau1373_reg_defaults),
1508 };
1509 
1510 static struct snd_soc_codec_driver adau1373_codec_driver = {
1511 	.probe =	adau1373_probe,
1512 	.remove =	adau1373_remove,
1513 	.suspend =	adau1373_suspend,
1514 	.resume =	adau1373_resume,
1515 	.set_bias_level = adau1373_set_bias_level,
1516 	.idle_bias_off = true,
1517 
1518 	.set_pll = adau1373_set_pll,
1519 
1520 	.controls = adau1373_controls,
1521 	.num_controls = ARRAY_SIZE(adau1373_controls),
1522 	.dapm_widgets = adau1373_dapm_widgets,
1523 	.num_dapm_widgets = ARRAY_SIZE(adau1373_dapm_widgets),
1524 	.dapm_routes = adau1373_dapm_routes,
1525 	.num_dapm_routes = ARRAY_SIZE(adau1373_dapm_routes),
1526 };
1527 
1528 static int adau1373_i2c_probe(struct i2c_client *client,
1529 			      const struct i2c_device_id *id)
1530 {
1531 	struct adau1373 *adau1373;
1532 	int ret;
1533 
1534 	adau1373 = devm_kzalloc(&client->dev, sizeof(*adau1373), GFP_KERNEL);
1535 	if (!adau1373)
1536 		return -ENOMEM;
1537 
1538 	adau1373->regmap = devm_regmap_init_i2c(client,
1539 		&adau1373_regmap_config);
1540 	if (IS_ERR(adau1373->regmap))
1541 		return PTR_ERR(adau1373->regmap);
1542 
1543 	regmap_write(adau1373->regmap, ADAU1373_SOFT_RESET, 0x00);
1544 
1545 	dev_set_drvdata(&client->dev, adau1373);
1546 
1547 	ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver,
1548 			adau1373_dai_driver, ARRAY_SIZE(adau1373_dai_driver));
1549 	return ret;
1550 }
1551 
1552 static int adau1373_i2c_remove(struct i2c_client *client)
1553 {
1554 	snd_soc_unregister_codec(&client->dev);
1555 	return 0;
1556 }
1557 
1558 static const struct i2c_device_id adau1373_i2c_id[] = {
1559 	{ "adau1373", 0 },
1560 	{ }
1561 };
1562 MODULE_DEVICE_TABLE(i2c, adau1373_i2c_id);
1563 
1564 static struct i2c_driver adau1373_i2c_driver = {
1565 	.driver = {
1566 		.name = "adau1373",
1567 		.owner = THIS_MODULE,
1568 	},
1569 	.probe = adau1373_i2c_probe,
1570 	.remove = adau1373_i2c_remove,
1571 	.id_table = adau1373_i2c_id,
1572 };
1573 
1574 module_i2c_driver(adau1373_i2c_driver);
1575 
1576 MODULE_DESCRIPTION("ASoC ADAU1373 driver");
1577 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
1578 MODULE_LICENSE("GPL");
1579