xref: /openbmc/linux/sound/soc/codecs/adau1373.c (revision 5b448065)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Analog Devices ADAU1373 Audio Codec drive
4  *
5  * Copyright 2011 Analog Devices Inc.
6  * Author: Lars-Peter Clausen <lars@metafoo.de>
7  */
8 
9 #include <linux/module.h>
10 #include <linux/init.h>
11 #include <linux/delay.h>
12 #include <linux/pm.h>
13 #include <linux/i2c.h>
14 #include <linux/slab.h>
15 #include <linux/gcd.h>
16 
17 #include <sound/core.h>
18 #include <sound/pcm.h>
19 #include <sound/pcm_params.h>
20 #include <sound/tlv.h>
21 #include <sound/soc.h>
22 #include <sound/adau1373.h>
23 
24 #include "adau1373.h"
25 #include "adau-utils.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 DECLARE_TLV_DB_RANGE(adau1373_out_tlv,
324 	0, 7, TLV_DB_SCALE_ITEM(-7900, 400, 1),
325 	8, 15, TLV_DB_SCALE_ITEM(-4700, 300, 0),
326 	16, 23, TLV_DB_SCALE_ITEM(-2300, 200, 0),
327 	24, 31, TLV_DB_SCALE_ITEM(-700, 100, 0)
328 );
329 
330 static const DECLARE_TLV_DB_MINMAX(adau1373_digital_tlv, -9563, 0);
331 static const DECLARE_TLV_DB_SCALE(adau1373_in_pga_tlv, -1300, 100, 1);
332 static const DECLARE_TLV_DB_SCALE(adau1373_ep_tlv, -600, 600, 1);
333 
334 static const DECLARE_TLV_DB_SCALE(adau1373_input_boost_tlv, 0, 2000, 0);
335 static const DECLARE_TLV_DB_SCALE(adau1373_gain_boost_tlv, 0, 600, 0);
336 static const DECLARE_TLV_DB_SCALE(adau1373_speaker_boost_tlv, 1200, 600, 0);
337 
338 static const char *adau1373_fdsp_sel_text[] = {
339 	"None",
340 	"Channel 1",
341 	"Channel 2",
342 	"Channel 3",
343 	"Channel 4",
344 	"Channel 5",
345 };
346 
347 static SOC_ENUM_SINGLE_DECL(adau1373_drc1_channel_enum,
348 	ADAU1373_FDSP_SEL1, 4, adau1373_fdsp_sel_text);
349 static SOC_ENUM_SINGLE_DECL(adau1373_drc2_channel_enum,
350 	ADAU1373_FDSP_SEL1, 0, adau1373_fdsp_sel_text);
351 static SOC_ENUM_SINGLE_DECL(adau1373_drc3_channel_enum,
352 	ADAU1373_FDSP_SEL2, 0, adau1373_fdsp_sel_text);
353 static SOC_ENUM_SINGLE_DECL(adau1373_hpf_channel_enum,
354 	ADAU1373_FDSP_SEL3, 0, adau1373_fdsp_sel_text);
355 static SOC_ENUM_SINGLE_DECL(adau1373_bass_channel_enum,
356 	ADAU1373_FDSP_SEL4, 4, adau1373_fdsp_sel_text);
357 
358 static const char *adau1373_hpf_cutoff_text[] = {
359 	"3.7Hz", "50Hz", "100Hz", "150Hz", "200Hz", "250Hz", "300Hz", "350Hz",
360 	"400Hz", "450Hz", "500Hz", "550Hz", "600Hz", "650Hz", "700Hz", "750Hz",
361 	"800Hz",
362 };
363 
364 static SOC_ENUM_SINGLE_DECL(adau1373_hpf_cutoff_enum,
365 	ADAU1373_HPF_CTRL, 3, adau1373_hpf_cutoff_text);
366 
367 static const char *adau1373_bass_lpf_cutoff_text[] = {
368 	"801Hz", "1001Hz",
369 };
370 
371 static const char *adau1373_bass_clip_level_text[] = {
372 	"0.125", "0.250", "0.370", "0.500", "0.625", "0.750", "0.875",
373 };
374 
375 static const unsigned int adau1373_bass_clip_level_values[] = {
376 	1, 2, 3, 4, 5, 6, 7,
377 };
378 
379 static const char *adau1373_bass_hpf_cutoff_text[] = {
380 	"158Hz", "232Hz", "347Hz", "520Hz",
381 };
382 
383 static const DECLARE_TLV_DB_RANGE(adau1373_bass_tlv,
384 	0, 2, TLV_DB_SCALE_ITEM(-600, 600, 1),
385 	3, 4, TLV_DB_SCALE_ITEM(950, 250, 0),
386 	5, 7, TLV_DB_SCALE_ITEM(1400, 150, 0)
387 );
388 
389 static SOC_ENUM_SINGLE_DECL(adau1373_bass_lpf_cutoff_enum,
390 	ADAU1373_BASS1, 5, adau1373_bass_lpf_cutoff_text);
391 
392 static SOC_VALUE_ENUM_SINGLE_DECL(adau1373_bass_clip_level_enum,
393 	ADAU1373_BASS1, 2, 7, adau1373_bass_clip_level_text,
394 	adau1373_bass_clip_level_values);
395 
396 static SOC_ENUM_SINGLE_DECL(adau1373_bass_hpf_cutoff_enum,
397 	ADAU1373_BASS1, 0, adau1373_bass_hpf_cutoff_text);
398 
399 static const char *adau1373_3d_level_text[] = {
400 	"0%", "6.67%", "13.33%", "20%", "26.67%", "33.33%",
401 	"40%", "46.67%", "53.33%", "60%", "66.67%", "73.33%",
402 	"80%", "86.67", "99.33%", "100%"
403 };
404 
405 static const char *adau1373_3d_cutoff_text[] = {
406 	"No 3D", "0.03125 fs", "0.04583 fs", "0.075 fs", "0.11458 fs",
407 	"0.16875 fs", "0.27083 fs"
408 };
409 
410 static SOC_ENUM_SINGLE_DECL(adau1373_3d_level_enum,
411 	ADAU1373_3D_CTRL1, 4, adau1373_3d_level_text);
412 static SOC_ENUM_SINGLE_DECL(adau1373_3d_cutoff_enum,
413 	ADAU1373_3D_CTRL1, 0, adau1373_3d_cutoff_text);
414 
415 static const DECLARE_TLV_DB_RANGE(adau1373_3d_tlv,
416 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
417 	1, 7, TLV_DB_LINEAR_ITEM(-1800, -120)
418 );
419 
420 static const char *adau1373_lr_mux_text[] = {
421 	"Mute",
422 	"Right Channel (L+R)",
423 	"Left Channel (L+R)",
424 	"Stereo",
425 };
426 
427 static SOC_ENUM_SINGLE_DECL(adau1373_lineout1_lr_mux_enum,
428 	ADAU1373_OUTPUT_CTRL, 4, adau1373_lr_mux_text);
429 static SOC_ENUM_SINGLE_DECL(adau1373_lineout2_lr_mux_enum,
430 	ADAU1373_OUTPUT_CTRL, 6, adau1373_lr_mux_text);
431 static SOC_ENUM_SINGLE_DECL(adau1373_speaker_lr_mux_enum,
432 	ADAU1373_LS_CTRL, 4, adau1373_lr_mux_text);
433 
434 static const struct snd_kcontrol_new adau1373_controls[] = {
435 	SOC_DOUBLE_R_TLV("AIF1 Capture Volume", ADAU1373_DAI_RECL_VOL(0),
436 		ADAU1373_DAI_RECR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
437 	SOC_DOUBLE_R_TLV("AIF2 Capture Volume", ADAU1373_DAI_RECL_VOL(1),
438 		ADAU1373_DAI_RECR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
439 	SOC_DOUBLE_R_TLV("AIF3 Capture Volume", ADAU1373_DAI_RECL_VOL(2),
440 		ADAU1373_DAI_RECR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
441 
442 	SOC_DOUBLE_R_TLV("ADC Capture Volume", ADAU1373_ADC_RECL_VOL,
443 		ADAU1373_ADC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
444 	SOC_DOUBLE_R_TLV("DMIC Capture Volume", ADAU1373_DMIC_RECL_VOL,
445 		ADAU1373_DMIC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
446 
447 	SOC_DOUBLE_R_TLV("AIF1 Playback Volume", ADAU1373_DAI_PBL_VOL(0),
448 		ADAU1373_DAI_PBR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
449 	SOC_DOUBLE_R_TLV("AIF2 Playback Volume", ADAU1373_DAI_PBL_VOL(1),
450 		ADAU1373_DAI_PBR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
451 	SOC_DOUBLE_R_TLV("AIF3 Playback Volume", ADAU1373_DAI_PBL_VOL(2),
452 		ADAU1373_DAI_PBR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
453 
454 	SOC_DOUBLE_R_TLV("DAC1 Playback Volume", ADAU1373_DAC1_PBL_VOL,
455 		ADAU1373_DAC1_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
456 	SOC_DOUBLE_R_TLV("DAC2 Playback Volume", ADAU1373_DAC2_PBL_VOL,
457 		ADAU1373_DAC2_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
458 
459 	SOC_DOUBLE_R_TLV("Lineout1 Playback Volume", ADAU1373_LLINE_OUT(0),
460 		ADAU1373_RLINE_OUT(0), 0, 0x1f, 0, adau1373_out_tlv),
461 	SOC_DOUBLE_R_TLV("Speaker Playback Volume", ADAU1373_LSPK_OUT,
462 		ADAU1373_RSPK_OUT, 0, 0x1f, 0, adau1373_out_tlv),
463 	SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1373_LHP_OUT,
464 		ADAU1373_RHP_OUT, 0, 0x1f, 0, adau1373_out_tlv),
465 
466 	SOC_DOUBLE_R_TLV("Input 1 Capture Volume", ADAU1373_AINL_CTRL(0),
467 		ADAU1373_AINR_CTRL(0), 0, 0x1f, 0, adau1373_in_pga_tlv),
468 	SOC_DOUBLE_R_TLV("Input 2 Capture Volume", ADAU1373_AINL_CTRL(1),
469 		ADAU1373_AINR_CTRL(1), 0, 0x1f, 0, adau1373_in_pga_tlv),
470 	SOC_DOUBLE_R_TLV("Input 3 Capture Volume", ADAU1373_AINL_CTRL(2),
471 		ADAU1373_AINR_CTRL(2), 0, 0x1f, 0, adau1373_in_pga_tlv),
472 	SOC_DOUBLE_R_TLV("Input 4 Capture Volume", ADAU1373_AINL_CTRL(3),
473 		ADAU1373_AINR_CTRL(3), 0, 0x1f, 0, adau1373_in_pga_tlv),
474 
475 	SOC_SINGLE_TLV("Earpiece Playback Volume", ADAU1373_EP_CTRL, 0, 3, 0,
476 		adau1373_ep_tlv),
477 
478 	SOC_DOUBLE_TLV("AIF3 Boost Playback Volume", ADAU1373_VOL_GAIN1, 4, 5,
479 		1, 0, adau1373_gain_boost_tlv),
480 	SOC_DOUBLE_TLV("AIF2 Boost Playback Volume", ADAU1373_VOL_GAIN1, 2, 3,
481 		1, 0, adau1373_gain_boost_tlv),
482 	SOC_DOUBLE_TLV("AIF1 Boost Playback Volume", ADAU1373_VOL_GAIN1, 0, 1,
483 		1, 0, adau1373_gain_boost_tlv),
484 	SOC_DOUBLE_TLV("AIF3 Boost Capture Volume", ADAU1373_VOL_GAIN2, 4, 5,
485 		1, 0, adau1373_gain_boost_tlv),
486 	SOC_DOUBLE_TLV("AIF2 Boost Capture Volume", ADAU1373_VOL_GAIN2, 2, 3,
487 		1, 0, adau1373_gain_boost_tlv),
488 	SOC_DOUBLE_TLV("AIF1 Boost Capture Volume", ADAU1373_VOL_GAIN2, 0, 1,
489 		1, 0, adau1373_gain_boost_tlv),
490 	SOC_DOUBLE_TLV("DMIC Boost Capture Volume", ADAU1373_VOL_GAIN3, 6, 7,
491 		1, 0, adau1373_gain_boost_tlv),
492 	SOC_DOUBLE_TLV("ADC Boost Capture Volume", ADAU1373_VOL_GAIN3, 4, 5,
493 		1, 0, adau1373_gain_boost_tlv),
494 	SOC_DOUBLE_TLV("DAC2 Boost Playback Volume", ADAU1373_VOL_GAIN3, 2, 3,
495 		1, 0, adau1373_gain_boost_tlv),
496 	SOC_DOUBLE_TLV("DAC1 Boost Playback Volume", ADAU1373_VOL_GAIN3, 0, 1,
497 		1, 0, adau1373_gain_boost_tlv),
498 
499 	SOC_DOUBLE_TLV("Input 1 Boost Capture Volume", ADAU1373_ADC_GAIN, 0, 4,
500 		1, 0, adau1373_input_boost_tlv),
501 	SOC_DOUBLE_TLV("Input 2 Boost Capture Volume", ADAU1373_ADC_GAIN, 1, 5,
502 		1, 0, adau1373_input_boost_tlv),
503 	SOC_DOUBLE_TLV("Input 3 Boost Capture Volume", ADAU1373_ADC_GAIN, 2, 6,
504 		1, 0, adau1373_input_boost_tlv),
505 	SOC_DOUBLE_TLV("Input 4 Boost Capture Volume", ADAU1373_ADC_GAIN, 3, 7,
506 		1, 0, adau1373_input_boost_tlv),
507 
508 	SOC_DOUBLE_TLV("Speaker Boost Playback Volume", ADAU1373_LS_CTRL, 2, 3,
509 		1, 0, adau1373_speaker_boost_tlv),
510 
511 	SOC_ENUM("Lineout1 LR Mux", adau1373_lineout1_lr_mux_enum),
512 	SOC_ENUM("Speaker LR Mux", adau1373_speaker_lr_mux_enum),
513 
514 	SOC_ENUM("HPF Cutoff", adau1373_hpf_cutoff_enum),
515 	SOC_DOUBLE("HPF Switch", ADAU1373_HPF_CTRL, 1, 0, 1, 0),
516 	SOC_ENUM("HPF Channel", adau1373_hpf_channel_enum),
517 
518 	SOC_ENUM("Bass HPF Cutoff", adau1373_bass_hpf_cutoff_enum),
519 	SOC_ENUM("Bass Clip Level Threshold", adau1373_bass_clip_level_enum),
520 	SOC_ENUM("Bass LPF Cutoff", adau1373_bass_lpf_cutoff_enum),
521 	SOC_DOUBLE("Bass Playback Switch", ADAU1373_BASS2, 0, 1, 1, 0),
522 	SOC_SINGLE_TLV("Bass Playback Volume", ADAU1373_BASS2, 2, 7, 0,
523 	    adau1373_bass_tlv),
524 	SOC_ENUM("Bass Channel", adau1373_bass_channel_enum),
525 
526 	SOC_ENUM("3D Freq", adau1373_3d_cutoff_enum),
527 	SOC_ENUM("3D Level", adau1373_3d_level_enum),
528 	SOC_SINGLE("3D Playback Switch", ADAU1373_3D_CTRL2, 0, 1, 0),
529 	SOC_SINGLE_TLV("3D Playback Volume", ADAU1373_3D_CTRL2, 2, 7, 0,
530 		adau1373_3d_tlv),
531 	SOC_ENUM("3D Channel", adau1373_bass_channel_enum),
532 
533 	SOC_SINGLE("Zero Cross Switch", ADAU1373_PWDN_CTRL3, 7, 1, 0),
534 };
535 
536 static const struct snd_kcontrol_new adau1373_lineout2_controls[] = {
537 	SOC_DOUBLE_R_TLV("Lineout2 Playback Volume", ADAU1373_LLINE_OUT(1),
538 		ADAU1373_RLINE_OUT(1), 0, 0x1f, 0, adau1373_out_tlv),
539 	SOC_ENUM("Lineout2 LR Mux", adau1373_lineout2_lr_mux_enum),
540 };
541 
542 static const struct snd_kcontrol_new adau1373_drc_controls[] = {
543 	SOC_ENUM("DRC1 Channel", adau1373_drc1_channel_enum),
544 	SOC_ENUM("DRC2 Channel", adau1373_drc2_channel_enum),
545 	SOC_ENUM("DRC3 Channel", adau1373_drc3_channel_enum),
546 };
547 
548 static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
549 	struct snd_kcontrol *kcontrol, int event)
550 {
551 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
552 	struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
553 	unsigned int pll_id = w->name[3] - '1';
554 	unsigned int val;
555 
556 	if (SND_SOC_DAPM_EVENT_ON(event))
557 		val = ADAU1373_PLL_CTRL6_PLL_EN;
558 	else
559 		val = 0;
560 
561 	regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
562 		ADAU1373_PLL_CTRL6_PLL_EN, val);
563 
564 	if (SND_SOC_DAPM_EVENT_ON(event))
565 		mdelay(5);
566 
567 	return 0;
568 }
569 
570 static const char *adau1373_decimator_text[] = {
571 	"ADC",
572 	"DMIC1",
573 };
574 
575 static SOC_ENUM_SINGLE_VIRT_DECL(adau1373_decimator_enum,
576 	adau1373_decimator_text);
577 
578 static const struct snd_kcontrol_new adau1373_decimator_mux =
579 	SOC_DAPM_ENUM("Decimator Mux", adau1373_decimator_enum);
580 
581 static const struct snd_kcontrol_new adau1373_left_adc_mixer_controls[] = {
582 	SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_LADC_MIXER, 4, 1, 0),
583 	SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_LADC_MIXER, 3, 1, 0),
584 	SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_LADC_MIXER, 2, 1, 0),
585 	SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_LADC_MIXER, 1, 1, 0),
586 	SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_LADC_MIXER, 0, 1, 0),
587 };
588 
589 static const struct snd_kcontrol_new adau1373_right_adc_mixer_controls[] = {
590 	SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_RADC_MIXER, 4, 1, 0),
591 	SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_RADC_MIXER, 3, 1, 0),
592 	SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_RADC_MIXER, 2, 1, 0),
593 	SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_RADC_MIXER, 1, 1, 0),
594 	SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_RADC_MIXER, 0, 1, 0),
595 };
596 
597 #define DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(_name, _reg) \
598 const struct snd_kcontrol_new _name[] = { \
599 	SOC_DAPM_SINGLE("Left DAC2 Switch", _reg, 7, 1, 0), \
600 	SOC_DAPM_SINGLE("Right DAC2 Switch", _reg, 6, 1, 0), \
601 	SOC_DAPM_SINGLE("Left DAC1 Switch", _reg, 5, 1, 0), \
602 	SOC_DAPM_SINGLE("Right DAC1 Switch", _reg, 4, 1, 0), \
603 	SOC_DAPM_SINGLE("Input 4 Bypass Switch", _reg, 3, 1, 0), \
604 	SOC_DAPM_SINGLE("Input 3 Bypass Switch", _reg, 2, 1, 0), \
605 	SOC_DAPM_SINGLE("Input 2 Bypass Switch", _reg, 1, 1, 0), \
606 	SOC_DAPM_SINGLE("Input 1 Bypass Switch", _reg, 0, 1, 0), \
607 }
608 
609 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line1_mixer_controls,
610 	ADAU1373_LLINE1_MIX);
611 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line1_mixer_controls,
612 	ADAU1373_RLINE1_MIX);
613 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line2_mixer_controls,
614 	ADAU1373_LLINE2_MIX);
615 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line2_mixer_controls,
616 	ADAU1373_RLINE2_MIX);
617 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_spk_mixer_controls,
618 	ADAU1373_LSPK_MIX);
619 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_spk_mixer_controls,
620 	ADAU1373_RSPK_MIX);
621 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_ep_mixer_controls,
622 	ADAU1373_EP_MIX);
623 
624 static const struct snd_kcontrol_new adau1373_left_hp_mixer_controls[] = {
625 	SOC_DAPM_SINGLE("Left DAC1 Switch", ADAU1373_LHP_MIX, 5, 1, 0),
626 	SOC_DAPM_SINGLE("Left DAC2 Switch", ADAU1373_LHP_MIX, 4, 1, 0),
627 	SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_LHP_MIX, 3, 1, 0),
628 	SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_LHP_MIX, 2, 1, 0),
629 	SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_LHP_MIX, 1, 1, 0),
630 	SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_LHP_MIX, 0, 1, 0),
631 };
632 
633 static const struct snd_kcontrol_new adau1373_right_hp_mixer_controls[] = {
634 	SOC_DAPM_SINGLE("Right DAC1 Switch", ADAU1373_RHP_MIX, 5, 1, 0),
635 	SOC_DAPM_SINGLE("Right DAC2 Switch", ADAU1373_RHP_MIX, 4, 1, 0),
636 	SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_RHP_MIX, 3, 1, 0),
637 	SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_RHP_MIX, 2, 1, 0),
638 	SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_RHP_MIX, 1, 1, 0),
639 	SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_RHP_MIX, 0, 1, 0),
640 };
641 
642 #define DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(_name, _reg) \
643 const struct snd_kcontrol_new _name[] = { \
644 	SOC_DAPM_SINGLE("DMIC2 Swapped Switch", _reg, 6, 1, 0), \
645 	SOC_DAPM_SINGLE("DMIC2 Switch", _reg, 5, 1, 0), \
646 	SOC_DAPM_SINGLE("ADC/DMIC1 Swapped Switch", _reg, 4, 1, 0), \
647 	SOC_DAPM_SINGLE("ADC/DMIC1 Switch", _reg, 3, 1, 0), \
648 	SOC_DAPM_SINGLE("AIF3 Switch", _reg, 2, 1, 0), \
649 	SOC_DAPM_SINGLE("AIF2 Switch", _reg, 1, 1, 0), \
650 	SOC_DAPM_SINGLE("AIF1 Switch", _reg, 0, 1, 0), \
651 }
652 
653 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel1_mixer_controls,
654 	ADAU1373_DIN_MIX_CTRL(0));
655 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel2_mixer_controls,
656 	ADAU1373_DIN_MIX_CTRL(1));
657 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel3_mixer_controls,
658 	ADAU1373_DIN_MIX_CTRL(2));
659 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel4_mixer_controls,
660 	ADAU1373_DIN_MIX_CTRL(3));
661 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel5_mixer_controls,
662 	ADAU1373_DIN_MIX_CTRL(4));
663 
664 #define DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(_name, _reg) \
665 const struct snd_kcontrol_new _name[] = { \
666 	SOC_DAPM_SINGLE("DSP Channel5 Switch", _reg, 4, 1, 0), \
667 	SOC_DAPM_SINGLE("DSP Channel4 Switch", _reg, 3, 1, 0), \
668 	SOC_DAPM_SINGLE("DSP Channel3 Switch", _reg, 2, 1, 0), \
669 	SOC_DAPM_SINGLE("DSP Channel2 Switch", _reg, 1, 1, 0), \
670 	SOC_DAPM_SINGLE("DSP Channel1 Switch", _reg, 0, 1, 0), \
671 }
672 
673 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif1_mixer_controls,
674 	ADAU1373_DOUT_MIX_CTRL(0));
675 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif2_mixer_controls,
676 	ADAU1373_DOUT_MIX_CTRL(1));
677 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif3_mixer_controls,
678 	ADAU1373_DOUT_MIX_CTRL(2));
679 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac1_mixer_controls,
680 	ADAU1373_DOUT_MIX_CTRL(3));
681 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac2_mixer_controls,
682 	ADAU1373_DOUT_MIX_CTRL(4));
683 
684 static const struct snd_soc_dapm_widget adau1373_dapm_widgets[] = {
685 	/* Datasheet claims Left ADC is bit 6 and Right ADC is bit 7, but that
686 	 * doesn't seem to be the case. */
687 	SND_SOC_DAPM_ADC("Left ADC", NULL, ADAU1373_PWDN_CTRL1, 7, 0),
688 	SND_SOC_DAPM_ADC("Right ADC", NULL, ADAU1373_PWDN_CTRL1, 6, 0),
689 
690 	SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1373_DIGMICCTRL, 0, 0),
691 	SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1373_DIGMICCTRL, 2, 0),
692 
693 	SND_SOC_DAPM_MUX("Decimator Mux", SND_SOC_NOPM, 0, 0,
694 		&adau1373_decimator_mux),
695 
696 	SND_SOC_DAPM_SUPPLY("MICBIAS2", ADAU1373_PWDN_CTRL1, 5, 0, NULL, 0),
697 	SND_SOC_DAPM_SUPPLY("MICBIAS1", ADAU1373_PWDN_CTRL1, 4, 0, NULL, 0),
698 
699 	SND_SOC_DAPM_PGA("IN4PGA", ADAU1373_PWDN_CTRL1, 3, 0, NULL, 0),
700 	SND_SOC_DAPM_PGA("IN3PGA", ADAU1373_PWDN_CTRL1, 2, 0, NULL, 0),
701 	SND_SOC_DAPM_PGA("IN2PGA", ADAU1373_PWDN_CTRL1, 1, 0, NULL, 0),
702 	SND_SOC_DAPM_PGA("IN1PGA", ADAU1373_PWDN_CTRL1, 0, 0, NULL, 0),
703 
704 	SND_SOC_DAPM_DAC("Left DAC2", NULL, ADAU1373_PWDN_CTRL2, 7, 0),
705 	SND_SOC_DAPM_DAC("Right DAC2", NULL, ADAU1373_PWDN_CTRL2, 6, 0),
706 	SND_SOC_DAPM_DAC("Left DAC1", NULL, ADAU1373_PWDN_CTRL2, 5, 0),
707 	SND_SOC_DAPM_DAC("Right DAC1", NULL, ADAU1373_PWDN_CTRL2, 4, 0),
708 
709 	SOC_MIXER_ARRAY("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
710 		adau1373_left_adc_mixer_controls),
711 	SOC_MIXER_ARRAY("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
712 		adau1373_right_adc_mixer_controls),
713 
714 	SOC_MIXER_ARRAY("Left Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 3, 0,
715 		adau1373_left_line2_mixer_controls),
716 	SOC_MIXER_ARRAY("Right Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 2, 0,
717 		adau1373_right_line2_mixer_controls),
718 	SOC_MIXER_ARRAY("Left Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 1, 0,
719 		adau1373_left_line1_mixer_controls),
720 	SOC_MIXER_ARRAY("Right Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 0, 0,
721 		adau1373_right_line1_mixer_controls),
722 
723 	SOC_MIXER_ARRAY("Earpiece Mixer", ADAU1373_PWDN_CTRL3, 4, 0,
724 		adau1373_ep_mixer_controls),
725 	SOC_MIXER_ARRAY("Left Speaker Mixer", ADAU1373_PWDN_CTRL3, 3, 0,
726 		adau1373_left_spk_mixer_controls),
727 	SOC_MIXER_ARRAY("Right Speaker Mixer", ADAU1373_PWDN_CTRL3, 2, 0,
728 		adau1373_right_spk_mixer_controls),
729 	SOC_MIXER_ARRAY("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
730 		adau1373_left_hp_mixer_controls),
731 	SOC_MIXER_ARRAY("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
732 		adau1373_right_hp_mixer_controls),
733 	SND_SOC_DAPM_SUPPLY("Headphone Enable", ADAU1373_PWDN_CTRL3, 1, 0,
734 		NULL, 0),
735 
736 	SND_SOC_DAPM_SUPPLY("AIF1 CLK", ADAU1373_SRC_DAI_CTRL(0), 0, 0,
737 	    NULL, 0),
738 	SND_SOC_DAPM_SUPPLY("AIF2 CLK", ADAU1373_SRC_DAI_CTRL(1), 0, 0,
739 	    NULL, 0),
740 	SND_SOC_DAPM_SUPPLY("AIF3 CLK", ADAU1373_SRC_DAI_CTRL(2), 0, 0,
741 	    NULL, 0),
742 	SND_SOC_DAPM_SUPPLY("AIF1 IN SRC", ADAU1373_SRC_DAI_CTRL(0), 2, 0,
743 	    NULL, 0),
744 	SND_SOC_DAPM_SUPPLY("AIF1 OUT SRC", ADAU1373_SRC_DAI_CTRL(0), 1, 0,
745 	    NULL, 0),
746 	SND_SOC_DAPM_SUPPLY("AIF2 IN SRC", ADAU1373_SRC_DAI_CTRL(1), 2, 0,
747 	    NULL, 0),
748 	SND_SOC_DAPM_SUPPLY("AIF2 OUT SRC", ADAU1373_SRC_DAI_CTRL(1), 1, 0,
749 	    NULL, 0),
750 	SND_SOC_DAPM_SUPPLY("AIF3 IN SRC", ADAU1373_SRC_DAI_CTRL(2), 2, 0,
751 	    NULL, 0),
752 	SND_SOC_DAPM_SUPPLY("AIF3 OUT SRC", ADAU1373_SRC_DAI_CTRL(2), 1, 0,
753 	    NULL, 0),
754 
755 	SND_SOC_DAPM_AIF_IN("AIF1 IN", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
756 	SND_SOC_DAPM_AIF_OUT("AIF1 OUT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
757 	SND_SOC_DAPM_AIF_IN("AIF2 IN", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
758 	SND_SOC_DAPM_AIF_OUT("AIF2 OUT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
759 	SND_SOC_DAPM_AIF_IN("AIF3 IN", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
760 	SND_SOC_DAPM_AIF_OUT("AIF3 OUT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
761 
762 	SOC_MIXER_ARRAY("DSP Channel1 Mixer", SND_SOC_NOPM, 0, 0,
763 		adau1373_dsp_channel1_mixer_controls),
764 	SOC_MIXER_ARRAY("DSP Channel2 Mixer", SND_SOC_NOPM, 0, 0,
765 		adau1373_dsp_channel2_mixer_controls),
766 	SOC_MIXER_ARRAY("DSP Channel3 Mixer", SND_SOC_NOPM, 0, 0,
767 		adau1373_dsp_channel3_mixer_controls),
768 	SOC_MIXER_ARRAY("DSP Channel4 Mixer", SND_SOC_NOPM, 0, 0,
769 		adau1373_dsp_channel4_mixer_controls),
770 	SOC_MIXER_ARRAY("DSP Channel5 Mixer", SND_SOC_NOPM, 0, 0,
771 		adau1373_dsp_channel5_mixer_controls),
772 
773 	SOC_MIXER_ARRAY("AIF1 Mixer", SND_SOC_NOPM, 0, 0,
774 		adau1373_aif1_mixer_controls),
775 	SOC_MIXER_ARRAY("AIF2 Mixer", SND_SOC_NOPM, 0, 0,
776 		adau1373_aif2_mixer_controls),
777 	SOC_MIXER_ARRAY("AIF3 Mixer", SND_SOC_NOPM, 0, 0,
778 		adau1373_aif3_mixer_controls),
779 	SOC_MIXER_ARRAY("DAC1 Mixer", SND_SOC_NOPM, 0, 0,
780 		adau1373_dac1_mixer_controls),
781 	SOC_MIXER_ARRAY("DAC2 Mixer", SND_SOC_NOPM, 0, 0,
782 		adau1373_dac2_mixer_controls),
783 
784 	SND_SOC_DAPM_SUPPLY("DSP", ADAU1373_DIGEN, 4, 0, NULL, 0),
785 	SND_SOC_DAPM_SUPPLY("Recording Engine B", ADAU1373_DIGEN, 3, 0, NULL, 0),
786 	SND_SOC_DAPM_SUPPLY("Recording Engine A", ADAU1373_DIGEN, 2, 0, NULL, 0),
787 	SND_SOC_DAPM_SUPPLY("Playback Engine B", ADAU1373_DIGEN, 1, 0, NULL, 0),
788 	SND_SOC_DAPM_SUPPLY("Playback Engine A", ADAU1373_DIGEN, 0, 0, NULL, 0),
789 
790 	SND_SOC_DAPM_SUPPLY("PLL1", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
791 		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
792 	SND_SOC_DAPM_SUPPLY("PLL2", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
793 		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
794 	SND_SOC_DAPM_SUPPLY("SYSCLK1", ADAU1373_CLK_SRC_DIV(0), 7, 0, NULL, 0),
795 	SND_SOC_DAPM_SUPPLY("SYSCLK2", ADAU1373_CLK_SRC_DIV(1), 7, 0, NULL, 0),
796 
797 	SND_SOC_DAPM_INPUT("AIN1L"),
798 	SND_SOC_DAPM_INPUT("AIN1R"),
799 	SND_SOC_DAPM_INPUT("AIN2L"),
800 	SND_SOC_DAPM_INPUT("AIN2R"),
801 	SND_SOC_DAPM_INPUT("AIN3L"),
802 	SND_SOC_DAPM_INPUT("AIN3R"),
803 	SND_SOC_DAPM_INPUT("AIN4L"),
804 	SND_SOC_DAPM_INPUT("AIN4R"),
805 
806 	SND_SOC_DAPM_INPUT("DMIC1DAT"),
807 	SND_SOC_DAPM_INPUT("DMIC2DAT"),
808 
809 	SND_SOC_DAPM_OUTPUT("LOUT1L"),
810 	SND_SOC_DAPM_OUTPUT("LOUT1R"),
811 	SND_SOC_DAPM_OUTPUT("LOUT2L"),
812 	SND_SOC_DAPM_OUTPUT("LOUT2R"),
813 	SND_SOC_DAPM_OUTPUT("HPL"),
814 	SND_SOC_DAPM_OUTPUT("HPR"),
815 	SND_SOC_DAPM_OUTPUT("SPKL"),
816 	SND_SOC_DAPM_OUTPUT("SPKR"),
817 	SND_SOC_DAPM_OUTPUT("EP"),
818 };
819 
820 static int adau1373_check_aif_clk(struct snd_soc_dapm_widget *source,
821 	struct snd_soc_dapm_widget *sink)
822 {
823 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
824 	struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
825 	unsigned int dai;
826 	const char *clk;
827 
828 	dai = sink->name[3] - '1';
829 
830 	if (!adau1373->dais[dai].master)
831 		return 0;
832 
833 	if (adau1373->dais[dai].clk_src == ADAU1373_CLK_SRC_PLL1)
834 		clk = "SYSCLK1";
835 	else
836 		clk = "SYSCLK2";
837 
838 	return strcmp(source->name, clk) == 0;
839 }
840 
841 static int adau1373_check_src(struct snd_soc_dapm_widget *source,
842 	struct snd_soc_dapm_widget *sink)
843 {
844 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
845 	struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
846 	unsigned int dai;
847 
848 	dai = sink->name[3] - '1';
849 
850 	return adau1373->dais[dai].enable_src;
851 }
852 
853 #define DSP_CHANNEL_MIXER_ROUTES(_sink) \
854 	{ _sink, "DMIC2 Swapped Switch", "DMIC2" }, \
855 	{ _sink, "DMIC2 Switch", "DMIC2" }, \
856 	{ _sink, "ADC/DMIC1 Swapped Switch", "Decimator Mux" }, \
857 	{ _sink, "ADC/DMIC1 Switch", "Decimator Mux" }, \
858 	{ _sink, "AIF1 Switch", "AIF1 IN" }, \
859 	{ _sink, "AIF2 Switch", "AIF2 IN" }, \
860 	{ _sink, "AIF3 Switch", "AIF3 IN" }
861 
862 #define DSP_OUTPUT_MIXER_ROUTES(_sink) \
863 	{ _sink, "DSP Channel1 Switch", "DSP Channel1 Mixer" }, \
864 	{ _sink, "DSP Channel2 Switch", "DSP Channel2 Mixer" }, \
865 	{ _sink, "DSP Channel3 Switch", "DSP Channel3 Mixer" }, \
866 	{ _sink, "DSP Channel4 Switch", "DSP Channel4 Mixer" }, \
867 	{ _sink, "DSP Channel5 Switch", "DSP Channel5 Mixer" }
868 
869 #define LEFT_OUTPUT_MIXER_ROUTES(_sink) \
870 	{ _sink, "Right DAC2 Switch", "Right DAC2" }, \
871 	{ _sink, "Left DAC2 Switch", "Left DAC2" }, \
872 	{ _sink, "Right DAC1 Switch", "Right DAC1" }, \
873 	{ _sink, "Left DAC1 Switch", "Left DAC1" }, \
874 	{ _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
875 	{ _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
876 	{ _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
877 	{ _sink, "Input 4 Bypass Switch", "IN4PGA" }
878 
879 #define RIGHT_OUTPUT_MIXER_ROUTES(_sink) \
880 	{ _sink, "Right DAC2 Switch", "Right DAC2" }, \
881 	{ _sink, "Left DAC2 Switch", "Left DAC2" }, \
882 	{ _sink, "Right DAC1 Switch", "Right DAC1" }, \
883 	{ _sink, "Left DAC1 Switch", "Left DAC1" }, \
884 	{ _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
885 	{ _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
886 	{ _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
887 	{ _sink, "Input 4 Bypass Switch", "IN4PGA" }
888 
889 static const struct snd_soc_dapm_route adau1373_dapm_routes[] = {
890 	{ "Left ADC Mixer", "DAC1 Switch", "Left DAC1" },
891 	{ "Left ADC Mixer", "Input 1 Switch", "IN1PGA" },
892 	{ "Left ADC Mixer", "Input 2 Switch", "IN2PGA" },
893 	{ "Left ADC Mixer", "Input 3 Switch", "IN3PGA" },
894 	{ "Left ADC Mixer", "Input 4 Switch", "IN4PGA" },
895 
896 	{ "Right ADC Mixer", "DAC1 Switch", "Right DAC1" },
897 	{ "Right ADC Mixer", "Input 1 Switch", "IN1PGA" },
898 	{ "Right ADC Mixer", "Input 2 Switch", "IN2PGA" },
899 	{ "Right ADC Mixer", "Input 3 Switch", "IN3PGA" },
900 	{ "Right ADC Mixer", "Input 4 Switch", "IN4PGA" },
901 
902 	{ "Left ADC", NULL, "Left ADC Mixer" },
903 	{ "Right ADC", NULL, "Right ADC Mixer" },
904 
905 	{ "Decimator Mux", "ADC", "Left ADC" },
906 	{ "Decimator Mux", "ADC", "Right ADC" },
907 	{ "Decimator Mux", "DMIC1", "DMIC1" },
908 
909 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel1 Mixer"),
910 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel2 Mixer"),
911 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel3 Mixer"),
912 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel4 Mixer"),
913 	DSP_CHANNEL_MIXER_ROUTES("DSP Channel5 Mixer"),
914 
915 	DSP_OUTPUT_MIXER_ROUTES("AIF1 Mixer"),
916 	DSP_OUTPUT_MIXER_ROUTES("AIF2 Mixer"),
917 	DSP_OUTPUT_MIXER_ROUTES("AIF3 Mixer"),
918 	DSP_OUTPUT_MIXER_ROUTES("DAC1 Mixer"),
919 	DSP_OUTPUT_MIXER_ROUTES("DAC2 Mixer"),
920 
921 	{ "AIF1 OUT", NULL, "AIF1 Mixer" },
922 	{ "AIF2 OUT", NULL, "AIF2 Mixer" },
923 	{ "AIF3 OUT", NULL, "AIF3 Mixer" },
924 	{ "Left DAC1", NULL, "DAC1 Mixer" },
925 	{ "Right DAC1", NULL, "DAC1 Mixer" },
926 	{ "Left DAC2", NULL, "DAC2 Mixer" },
927 	{ "Right DAC2", NULL, "DAC2 Mixer" },
928 
929 	LEFT_OUTPUT_MIXER_ROUTES("Left Lineout1 Mixer"),
930 	RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout1 Mixer"),
931 	LEFT_OUTPUT_MIXER_ROUTES("Left Lineout2 Mixer"),
932 	RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout2 Mixer"),
933 	LEFT_OUTPUT_MIXER_ROUTES("Left Speaker Mixer"),
934 	RIGHT_OUTPUT_MIXER_ROUTES("Right Speaker Mixer"),
935 
936 	{ "Left Headphone Mixer", "Left DAC2 Switch", "Left DAC2" },
937 	{ "Left Headphone Mixer", "Left DAC1 Switch", "Left DAC1" },
938 	{ "Left Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
939 	{ "Left Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
940 	{ "Left Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
941 	{ "Left Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
942 	{ "Right Headphone Mixer", "Right DAC2 Switch", "Right DAC2" },
943 	{ "Right Headphone Mixer", "Right DAC1 Switch", "Right DAC1" },
944 	{ "Right Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
945 	{ "Right Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
946 	{ "Right Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
947 	{ "Right Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
948 
949 	{ "Left Headphone Mixer", NULL, "Headphone Enable" },
950 	{ "Right Headphone Mixer", NULL, "Headphone Enable" },
951 
952 	{ "Earpiece Mixer", "Right DAC2 Switch", "Right DAC2" },
953 	{ "Earpiece Mixer", "Left DAC2 Switch", "Left DAC2" },
954 	{ "Earpiece Mixer", "Right DAC1 Switch", "Right DAC1" },
955 	{ "Earpiece Mixer", "Left DAC1 Switch", "Left DAC1" },
956 	{ "Earpiece Mixer", "Input 1 Bypass Switch", "IN1PGA" },
957 	{ "Earpiece Mixer", "Input 2 Bypass Switch", "IN2PGA" },
958 	{ "Earpiece Mixer", "Input 3 Bypass Switch", "IN3PGA" },
959 	{ "Earpiece Mixer", "Input 4 Bypass Switch", "IN4PGA" },
960 
961 	{ "LOUT1L", NULL, "Left Lineout1 Mixer" },
962 	{ "LOUT1R", NULL, "Right Lineout1 Mixer" },
963 	{ "LOUT2L", NULL, "Left Lineout2 Mixer" },
964 	{ "LOUT2R", NULL, "Right Lineout2 Mixer" },
965 	{ "SPKL", NULL, "Left Speaker Mixer" },
966 	{ "SPKR", NULL, "Right Speaker Mixer" },
967 	{ "HPL", NULL, "Left Headphone Mixer" },
968 	{ "HPR", NULL, "Right Headphone Mixer" },
969 	{ "EP", NULL, "Earpiece Mixer" },
970 
971 	{ "IN1PGA", NULL, "AIN1L" },
972 	{ "IN2PGA", NULL, "AIN2L" },
973 	{ "IN3PGA", NULL, "AIN3L" },
974 	{ "IN4PGA", NULL, "AIN4L" },
975 	{ "IN1PGA", NULL, "AIN1R" },
976 	{ "IN2PGA", NULL, "AIN2R" },
977 	{ "IN3PGA", NULL, "AIN3R" },
978 	{ "IN4PGA", NULL, "AIN4R" },
979 
980 	{ "SYSCLK1", NULL, "PLL1" },
981 	{ "SYSCLK2", NULL, "PLL2" },
982 
983 	{ "Left DAC1", NULL, "SYSCLK1" },
984 	{ "Right DAC1", NULL, "SYSCLK1" },
985 	{ "Left DAC2", NULL, "SYSCLK1" },
986 	{ "Right DAC2", NULL, "SYSCLK1" },
987 	{ "Left ADC", NULL, "SYSCLK1" },
988 	{ "Right ADC", NULL, "SYSCLK1" },
989 
990 	{ "DSP", NULL, "SYSCLK1" },
991 
992 	{ "AIF1 Mixer", NULL, "DSP" },
993 	{ "AIF2 Mixer", NULL, "DSP" },
994 	{ "AIF3 Mixer", NULL, "DSP" },
995 	{ "DAC1 Mixer", NULL, "DSP" },
996 	{ "DAC2 Mixer", NULL, "DSP" },
997 	{ "DAC1 Mixer", NULL, "Playback Engine A" },
998 	{ "DAC2 Mixer", NULL, "Playback Engine B" },
999 	{ "Left ADC Mixer", NULL, "Recording Engine A" },
1000 	{ "Right ADC Mixer", NULL, "Recording Engine A" },
1001 
1002 	{ "AIF1 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1003 	{ "AIF2 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1004 	{ "AIF3 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1005 	{ "AIF1 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1006 	{ "AIF2 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1007 	{ "AIF3 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1008 
1009 	{ "AIF1 IN", NULL, "AIF1 CLK" },
1010 	{ "AIF1 OUT", NULL, "AIF1 CLK" },
1011 	{ "AIF2 IN", NULL, "AIF2 CLK" },
1012 	{ "AIF2 OUT", NULL, "AIF2 CLK" },
1013 	{ "AIF3 IN", NULL, "AIF3 CLK" },
1014 	{ "AIF3 OUT", NULL, "AIF3 CLK" },
1015 	{ "AIF1 IN", NULL, "AIF1 IN SRC", adau1373_check_src },
1016 	{ "AIF1 OUT", NULL, "AIF1 OUT SRC", adau1373_check_src },
1017 	{ "AIF2 IN", NULL, "AIF2 IN SRC", adau1373_check_src },
1018 	{ "AIF2 OUT", NULL, "AIF2 OUT SRC", adau1373_check_src },
1019 	{ "AIF3 IN", NULL, "AIF3 IN SRC", adau1373_check_src },
1020 	{ "AIF3 OUT", NULL, "AIF3 OUT SRC", adau1373_check_src },
1021 
1022 	{ "DMIC1", NULL, "DMIC1DAT" },
1023 	{ "DMIC1", NULL, "SYSCLK1" },
1024 	{ "DMIC1", NULL, "Recording Engine A" },
1025 	{ "DMIC2", NULL, "DMIC2DAT" },
1026 	{ "DMIC2", NULL, "SYSCLK1" },
1027 	{ "DMIC2", NULL, "Recording Engine B" },
1028 };
1029 
1030 static int adau1373_hw_params(struct snd_pcm_substream *substream,
1031 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1032 {
1033 	struct snd_soc_component *component = dai->component;
1034 	struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
1035 	struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1036 	unsigned int div;
1037 	unsigned int freq;
1038 	unsigned int ctrl;
1039 
1040 	freq = adau1373_dai->sysclk;
1041 
1042 	if (freq % params_rate(params) != 0)
1043 		return -EINVAL;
1044 
1045 	switch (freq / params_rate(params)) {
1046 	case 1024: /* sysclk / 256 */
1047 		div = 0;
1048 		break;
1049 	case 1536: /* 2/3 sysclk / 256 */
1050 		div = 1;
1051 		break;
1052 	case 2048: /* 1/2 sysclk / 256 */
1053 		div = 2;
1054 		break;
1055 	case 3072: /* 1/3 sysclk / 256 */
1056 		div = 3;
1057 		break;
1058 	case 4096: /* 1/4 sysclk / 256 */
1059 		div = 4;
1060 		break;
1061 	case 6144: /* 1/6 sysclk / 256 */
1062 		div = 5;
1063 		break;
1064 	case 5632: /* 2/11 sysclk / 256 */
1065 		div = 6;
1066 		break;
1067 	default:
1068 		return -EINVAL;
1069 	}
1070 
1071 	adau1373_dai->enable_src = (div != 0);
1072 
1073 	regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
1074 		ADAU1373_BCLKDIV_SR_MASK | ADAU1373_BCLKDIV_BCLK_MASK,
1075 		(div << 2) | ADAU1373_BCLKDIV_64);
1076 
1077 	switch (params_width(params)) {
1078 	case 16:
1079 		ctrl = ADAU1373_DAI_WLEN_16;
1080 		break;
1081 	case 20:
1082 		ctrl = ADAU1373_DAI_WLEN_20;
1083 		break;
1084 	case 24:
1085 		ctrl = ADAU1373_DAI_WLEN_24;
1086 		break;
1087 	case 32:
1088 		ctrl = ADAU1373_DAI_WLEN_32;
1089 		break;
1090 	default:
1091 		return -EINVAL;
1092 	}
1093 
1094 	return regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
1095 			ADAU1373_DAI_WLEN_MASK, ctrl);
1096 }
1097 
1098 static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1099 {
1100 	struct snd_soc_component *component = dai->component;
1101 	struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
1102 	struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1103 	unsigned int ctrl;
1104 
1105 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1106 	case SND_SOC_DAIFMT_CBM_CFM:
1107 		ctrl = ADAU1373_DAI_MASTER;
1108 		adau1373_dai->master = true;
1109 		break;
1110 	case SND_SOC_DAIFMT_CBS_CFS:
1111 		ctrl = 0;
1112 		adau1373_dai->master = false;
1113 		break;
1114 	default:
1115 		return -EINVAL;
1116 	}
1117 
1118 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1119 	case SND_SOC_DAIFMT_I2S:
1120 		ctrl |= ADAU1373_DAI_FORMAT_I2S;
1121 		break;
1122 	case SND_SOC_DAIFMT_LEFT_J:
1123 		ctrl |= ADAU1373_DAI_FORMAT_LEFT_J;
1124 		break;
1125 	case SND_SOC_DAIFMT_RIGHT_J:
1126 		ctrl |= ADAU1373_DAI_FORMAT_RIGHT_J;
1127 		break;
1128 	case SND_SOC_DAIFMT_DSP_B:
1129 		ctrl |= ADAU1373_DAI_FORMAT_DSP;
1130 		break;
1131 	default:
1132 		return -EINVAL;
1133 	}
1134 
1135 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1136 	case SND_SOC_DAIFMT_NB_NF:
1137 		break;
1138 	case SND_SOC_DAIFMT_IB_NF:
1139 		ctrl |= ADAU1373_DAI_INVERT_BCLK;
1140 		break;
1141 	case SND_SOC_DAIFMT_NB_IF:
1142 		ctrl |= ADAU1373_DAI_INVERT_LRCLK;
1143 		break;
1144 	case SND_SOC_DAIFMT_IB_IF:
1145 		ctrl |= ADAU1373_DAI_INVERT_LRCLK | ADAU1373_DAI_INVERT_BCLK;
1146 		break;
1147 	default:
1148 		return -EINVAL;
1149 	}
1150 
1151 	regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
1152 		~ADAU1373_DAI_WLEN_MASK, ctrl);
1153 
1154 	return 0;
1155 }
1156 
1157 static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai,
1158 	int clk_id, unsigned int freq, int dir)
1159 {
1160 	struct adau1373 *adau1373 = snd_soc_component_get_drvdata(dai->component);
1161 	struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1162 
1163 	switch (clk_id) {
1164 	case ADAU1373_CLK_SRC_PLL1:
1165 	case ADAU1373_CLK_SRC_PLL2:
1166 		break;
1167 	default:
1168 		return -EINVAL;
1169 	}
1170 
1171 	adau1373_dai->sysclk = freq;
1172 	adau1373_dai->clk_src = clk_id;
1173 
1174 	regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
1175 		ADAU1373_BCLKDIV_SOURCE, clk_id << 5);
1176 
1177 	return 0;
1178 }
1179 
1180 static const struct snd_soc_dai_ops adau1373_dai_ops = {
1181 	.hw_params	= adau1373_hw_params,
1182 	.set_sysclk	= adau1373_set_dai_sysclk,
1183 	.set_fmt	= adau1373_set_dai_fmt,
1184 };
1185 
1186 #define ADAU1373_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1187 	SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1188 
1189 static struct snd_soc_dai_driver adau1373_dai_driver[] = {
1190 	{
1191 		.id = 0,
1192 		.name = "adau1373-aif1",
1193 		.playback = {
1194 			.stream_name = "AIF1 Playback",
1195 			.channels_min = 2,
1196 			.channels_max = 2,
1197 			.rates = SNDRV_PCM_RATE_8000_48000,
1198 			.formats = ADAU1373_FORMATS,
1199 		},
1200 		.capture = {
1201 			.stream_name = "AIF1 Capture",
1202 			.channels_min = 2,
1203 			.channels_max = 2,
1204 			.rates = SNDRV_PCM_RATE_8000_48000,
1205 			.formats = ADAU1373_FORMATS,
1206 		},
1207 		.ops = &adau1373_dai_ops,
1208 		.symmetric_rate = 1,
1209 	},
1210 	{
1211 		.id = 1,
1212 		.name = "adau1373-aif2",
1213 		.playback = {
1214 			.stream_name = "AIF2 Playback",
1215 			.channels_min = 2,
1216 			.channels_max = 2,
1217 			.rates = SNDRV_PCM_RATE_8000_48000,
1218 			.formats = ADAU1373_FORMATS,
1219 		},
1220 		.capture = {
1221 			.stream_name = "AIF2 Capture",
1222 			.channels_min = 2,
1223 			.channels_max = 2,
1224 			.rates = SNDRV_PCM_RATE_8000_48000,
1225 			.formats = ADAU1373_FORMATS,
1226 		},
1227 		.ops = &adau1373_dai_ops,
1228 		.symmetric_rate = 1,
1229 	},
1230 	{
1231 		.id = 2,
1232 		.name = "adau1373-aif3",
1233 		.playback = {
1234 			.stream_name = "AIF3 Playback",
1235 			.channels_min = 2,
1236 			.channels_max = 2,
1237 			.rates = SNDRV_PCM_RATE_8000_48000,
1238 			.formats = ADAU1373_FORMATS,
1239 		},
1240 		.capture = {
1241 			.stream_name = "AIF3 Capture",
1242 			.channels_min = 2,
1243 			.channels_max = 2,
1244 			.rates = SNDRV_PCM_RATE_8000_48000,
1245 			.formats = ADAU1373_FORMATS,
1246 		},
1247 		.ops = &adau1373_dai_ops,
1248 		.symmetric_rate = 1,
1249 	},
1250 };
1251 
1252 static int adau1373_set_pll(struct snd_soc_component *component, int pll_id,
1253 	int source, unsigned int freq_in, unsigned int freq_out)
1254 {
1255 	struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
1256 	unsigned int dpll_div = 0;
1257 	uint8_t pll_regs[5];
1258 	int ret;
1259 
1260 	switch (pll_id) {
1261 	case ADAU1373_PLL1:
1262 	case ADAU1373_PLL2:
1263 		break;
1264 	default:
1265 		return -EINVAL;
1266 	}
1267 
1268 	switch (source) {
1269 	case ADAU1373_PLL_SRC_BCLK1:
1270 	case ADAU1373_PLL_SRC_BCLK2:
1271 	case ADAU1373_PLL_SRC_BCLK3:
1272 	case ADAU1373_PLL_SRC_LRCLK1:
1273 	case ADAU1373_PLL_SRC_LRCLK2:
1274 	case ADAU1373_PLL_SRC_LRCLK3:
1275 	case ADAU1373_PLL_SRC_MCLK1:
1276 	case ADAU1373_PLL_SRC_MCLK2:
1277 	case ADAU1373_PLL_SRC_GPIO1:
1278 	case ADAU1373_PLL_SRC_GPIO2:
1279 	case ADAU1373_PLL_SRC_GPIO3:
1280 	case ADAU1373_PLL_SRC_GPIO4:
1281 		break;
1282 	default:
1283 		return -EINVAL;
1284 	}
1285 
1286 	if (freq_in < 7813 || freq_in > 27000000)
1287 		return -EINVAL;
1288 
1289 	if (freq_out < 45158000 || freq_out > 49152000)
1290 		return -EINVAL;
1291 
1292 	/* APLL input needs to be >= 8Mhz, so in case freq_in is less we use the
1293 	 * DPLL to get it there. DPLL_out = (DPLL_in / div) * 1024 */
1294 	while (freq_in < 8000000) {
1295 		freq_in *= 2;
1296 		dpll_div++;
1297 	}
1298 
1299 	ret = adau_calc_pll_cfg(freq_in, freq_out, pll_regs);
1300 	if (ret)
1301 		return -EINVAL;
1302 
1303 	if (dpll_div) {
1304 		dpll_div = 11 - dpll_div;
1305 		regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
1306 			ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0);
1307 	} else {
1308 		regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
1309 			ADAU1373_PLL_CTRL6_DPLL_BYPASS,
1310 			ADAU1373_PLL_CTRL6_DPLL_BYPASS);
1311 	}
1312 
1313 	regmap_write(adau1373->regmap, ADAU1373_DPLL_CTRL(pll_id),
1314 		(source << 4) | dpll_div);
1315 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL1(pll_id), pll_regs[0]);
1316 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL2(pll_id), pll_regs[1]);
1317 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL3(pll_id), pll_regs[2]);
1318 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL4(pll_id), pll_regs[3]);
1319 	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL5(pll_id), pll_regs[4]);
1320 
1321 	/* Set sysclk to pll_rate / 4 */
1322 	regmap_update_bits(adau1373->regmap, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
1323 
1324 	return 0;
1325 }
1326 
1327 static void adau1373_load_drc_settings(struct adau1373 *adau1373,
1328 	unsigned int nr, uint8_t *drc)
1329 {
1330 	unsigned int i;
1331 
1332 	for (i = 0; i < ADAU1373_DRC_SIZE; ++i)
1333 		regmap_write(adau1373->regmap, ADAU1373_DRC(nr) + i, drc[i]);
1334 }
1335 
1336 static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
1337 {
1338 	switch (micbias) {
1339 	case ADAU1373_MICBIAS_2_9V:
1340 	case ADAU1373_MICBIAS_2_2V:
1341 	case ADAU1373_MICBIAS_2_6V:
1342 	case ADAU1373_MICBIAS_1_8V:
1343 		return true;
1344 	default:
1345 		break;
1346 	}
1347 	return false;
1348 }
1349 
1350 static int adau1373_probe(struct snd_soc_component *component)
1351 {
1352 	struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
1353 	struct adau1373_platform_data *pdata = component->dev->platform_data;
1354 	bool lineout_differential = false;
1355 	unsigned int val;
1356 	int i;
1357 
1358 	if (pdata) {
1359 		if (pdata->num_drc > ARRAY_SIZE(pdata->drc_setting))
1360 			return -EINVAL;
1361 
1362 		if (!adau1373_valid_micbias(pdata->micbias1) ||
1363 			!adau1373_valid_micbias(pdata->micbias2))
1364 			return -EINVAL;
1365 
1366 		for (i = 0; i < pdata->num_drc; ++i) {
1367 			adau1373_load_drc_settings(adau1373, i,
1368 				pdata->drc_setting[i]);
1369 		}
1370 
1371 		snd_soc_add_component_controls(component, adau1373_drc_controls,
1372 			pdata->num_drc);
1373 
1374 		val = 0;
1375 		for (i = 0; i < 4; ++i) {
1376 			if (pdata->input_differential[i])
1377 				val |= BIT(i);
1378 		}
1379 		regmap_write(adau1373->regmap, ADAU1373_INPUT_MODE, val);
1380 
1381 		val = 0;
1382 		if (pdata->lineout_differential)
1383 			val |= ADAU1373_OUTPUT_CTRL_LDIFF;
1384 		if (pdata->lineout_ground_sense)
1385 			val |= ADAU1373_OUTPUT_CTRL_LNFBEN;
1386 		regmap_write(adau1373->regmap, ADAU1373_OUTPUT_CTRL, val);
1387 
1388 		lineout_differential = pdata->lineout_differential;
1389 
1390 		regmap_write(adau1373->regmap, ADAU1373_EP_CTRL,
1391 			(pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) |
1392 			(pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET));
1393 	}
1394 
1395 	if (!lineout_differential) {
1396 		snd_soc_add_component_controls(component, adau1373_lineout2_controls,
1397 			ARRAY_SIZE(adau1373_lineout2_controls));
1398 	}
1399 
1400 	regmap_write(adau1373->regmap, ADAU1373_ADC_CTRL,
1401 	    ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT);
1402 
1403 	return 0;
1404 }
1405 
1406 static int adau1373_set_bias_level(struct snd_soc_component *component,
1407 	enum snd_soc_bias_level level)
1408 {
1409 	struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
1410 
1411 	switch (level) {
1412 	case SND_SOC_BIAS_ON:
1413 		break;
1414 	case SND_SOC_BIAS_PREPARE:
1415 		break;
1416 	case SND_SOC_BIAS_STANDBY:
1417 		regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
1418 			ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN);
1419 		break;
1420 	case SND_SOC_BIAS_OFF:
1421 		regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
1422 			ADAU1373_PWDN_CTRL3_PWR_EN, 0);
1423 		break;
1424 	}
1425 	return 0;
1426 }
1427 
1428 static int adau1373_resume(struct snd_soc_component *component)
1429 {
1430 	struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
1431 
1432 	regcache_sync(adau1373->regmap);
1433 
1434 	return 0;
1435 }
1436 
1437 static bool adau1373_register_volatile(struct device *dev, unsigned int reg)
1438 {
1439 	switch (reg) {
1440 	case ADAU1373_SOFT_RESET:
1441 	case ADAU1373_ADC_DAC_STATUS:
1442 		return true;
1443 	default:
1444 		return false;
1445 	}
1446 }
1447 
1448 static const struct regmap_config adau1373_regmap_config = {
1449 	.val_bits = 8,
1450 	.reg_bits = 8,
1451 
1452 	.volatile_reg = adau1373_register_volatile,
1453 	.max_register = ADAU1373_SOFT_RESET,
1454 
1455 	.cache_type = REGCACHE_RBTREE,
1456 	.reg_defaults = adau1373_reg_defaults,
1457 	.num_reg_defaults = ARRAY_SIZE(adau1373_reg_defaults),
1458 };
1459 
1460 static const struct snd_soc_component_driver adau1373_component_driver = {
1461 	.probe			= adau1373_probe,
1462 	.resume			= adau1373_resume,
1463 	.set_bias_level		= adau1373_set_bias_level,
1464 	.set_pll		= adau1373_set_pll,
1465 	.controls		= adau1373_controls,
1466 	.num_controls		= ARRAY_SIZE(adau1373_controls),
1467 	.dapm_widgets		= adau1373_dapm_widgets,
1468 	.num_dapm_widgets	= ARRAY_SIZE(adau1373_dapm_widgets),
1469 	.dapm_routes		= adau1373_dapm_routes,
1470 	.num_dapm_routes	= ARRAY_SIZE(adau1373_dapm_routes),
1471 	.use_pmdown_time	= 1,
1472 	.endianness		= 1,
1473 	.non_legacy_dai_naming	= 1,
1474 };
1475 
1476 static int adau1373_i2c_probe(struct i2c_client *client,
1477 			      const struct i2c_device_id *id)
1478 {
1479 	struct adau1373 *adau1373;
1480 	int ret;
1481 
1482 	adau1373 = devm_kzalloc(&client->dev, sizeof(*adau1373), GFP_KERNEL);
1483 	if (!adau1373)
1484 		return -ENOMEM;
1485 
1486 	adau1373->regmap = devm_regmap_init_i2c(client,
1487 		&adau1373_regmap_config);
1488 	if (IS_ERR(adau1373->regmap))
1489 		return PTR_ERR(adau1373->regmap);
1490 
1491 	regmap_write(adau1373->regmap, ADAU1373_SOFT_RESET, 0x00);
1492 
1493 	dev_set_drvdata(&client->dev, adau1373);
1494 
1495 	ret = devm_snd_soc_register_component(&client->dev,
1496 			&adau1373_component_driver,
1497 			adau1373_dai_driver, ARRAY_SIZE(adau1373_dai_driver));
1498 	return ret;
1499 }
1500 
1501 static const struct i2c_device_id adau1373_i2c_id[] = {
1502 	{ "adau1373", 0 },
1503 	{ }
1504 };
1505 MODULE_DEVICE_TABLE(i2c, adau1373_i2c_id);
1506 
1507 static struct i2c_driver adau1373_i2c_driver = {
1508 	.driver = {
1509 		.name = "adau1373",
1510 	},
1511 	.probe = adau1373_i2c_probe,
1512 	.id_table = adau1373_i2c_id,
1513 };
1514 
1515 module_i2c_driver(adau1373_i2c_driver);
1516 
1517 MODULE_DESCRIPTION("ASoC ADAU1373 driver");
1518 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
1519 MODULE_LICENSE("GPL");
1520