xref: /linux/sound/soc/codecs/isabelle.c (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  * isabelle.c - Low power high fidelity audio codec driver
3  *
4  * Copyright (c) 2012 Texas Instruments, Inc
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; version 2 of the License.
9  *
10  *
11  * Initially based on sound/soc/codecs/twl6040.c
12  *
13  */
14 #include <linux/module.h>
15 #include <linux/moduleparam.h>
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/delay.h>
19 #include <linux/pm.h>
20 #include <linux/regmap.h>
21 #include <linux/i2c.h>
22 #include <linux/slab.h>
23 #include <sound/core.h>
24 #include <sound/pcm.h>
25 #include <sound/pcm_params.h>
26 #include <sound/soc.h>
27 #include <sound/soc-dapm.h>
28 #include <sound/tlv.h>
29 #include <sound/jack.h>
30 #include <sound/initval.h>
31 #include <asm/div64.h>
32 #include "isabelle.h"
33 
34 
35 /* Register default values for ISABELLE driver. */
36 static const struct reg_default isabelle_reg_defs[] = {
37 	{ 0, 0x00 },
38 	{ 1, 0x00 },
39 	{ 2, 0x00 },
40 	{ 3, 0x00 },
41 	{ 4, 0x00 },
42 	{ 5, 0x00 },
43 	{ 6, 0x00 },
44 	{ 7, 0x00 },
45 	{ 8, 0x00 },
46 	{ 9, 0x00 },
47 	{ 10, 0x00 },
48 	{ 11, 0x00 },
49 	{ 12, 0x00 },
50 	{ 13, 0x00 },
51 	{ 14, 0x00 },
52 	{ 15, 0x00 },
53 	{ 16, 0x00 },
54 	{ 17, 0x00 },
55 	{ 18, 0x00 },
56 	{ 19, 0x00 },
57 	{ 20, 0x00 },
58 	{ 21, 0x02 },
59 	{ 22, 0x02 },
60 	{ 23, 0x02 },
61 	{ 24, 0x02 },
62 	{ 25, 0x0F },
63 	{ 26, 0x8F },
64 	{ 27, 0x0F },
65 	{ 28, 0x8F },
66 	{ 29, 0x00 },
67 	{ 30, 0x00 },
68 	{ 31, 0x00 },
69 	{ 32, 0x00 },
70 	{ 33, 0x00 },
71 	{ 34, 0x00 },
72 	{ 35, 0x00 },
73 	{ 36, 0x00 },
74 	{ 37, 0x00 },
75 	{ 38, 0x00 },
76 	{ 39, 0x00 },
77 	{ 40, 0x00 },
78 	{ 41, 0x00 },
79 	{ 42, 0x00 },
80 	{ 43, 0x00 },
81 	{ 44, 0x00 },
82 	{ 45, 0x00 },
83 	{ 46, 0x00 },
84 	{ 47, 0x00 },
85 	{ 48, 0x00 },
86 	{ 49, 0x00 },
87 	{ 50, 0x00 },
88 	{ 51, 0x00 },
89 	{ 52, 0x00 },
90 	{ 53, 0x00 },
91 	{ 54, 0x00 },
92 	{ 55, 0x00 },
93 	{ 56, 0x00 },
94 	{ 57, 0x00 },
95 	{ 58, 0x00 },
96 	{ 59, 0x00 },
97 	{ 60, 0x00 },
98 	{ 61, 0x00 },
99 	{ 62, 0x00 },
100 	{ 63, 0x00 },
101 	{ 64, 0x00 },
102 	{ 65, 0x00 },
103 	{ 66, 0x00 },
104 	{ 67, 0x00 },
105 	{ 68, 0x00 },
106 	{ 69, 0x90 },
107 	{ 70, 0x90 },
108 	{ 71, 0x90 },
109 	{ 72, 0x00 },
110 	{ 73, 0x00 },
111 	{ 74, 0x00 },
112 	{ 75, 0x00 },
113 	{ 76, 0x00 },
114 	{ 77, 0x00 },
115 	{ 78, 0x00 },
116 	{ 79, 0x00 },
117 	{ 80, 0x00 },
118 	{ 81, 0x00 },
119 	{ 82, 0x00 },
120 	{ 83, 0x00 },
121 	{ 84, 0x00 },
122 	{ 85, 0x07 },
123 	{ 86, 0x00 },
124 	{ 87, 0x00 },
125 	{ 88, 0x00 },
126 	{ 89, 0x07 },
127 	{ 90, 0x80 },
128 	{ 91, 0x07 },
129 	{ 92, 0x07 },
130 	{ 93, 0x00 },
131 	{ 94, 0x00 },
132 	{ 95, 0x00 },
133 	{ 96, 0x00 },
134 	{ 97, 0x00 },
135 	{ 98, 0x00 },
136 	{ 99, 0x00 },
137 };
138 
139 static const char *isabelle_rx1_texts[] = {"VRX1", "ARX1"};
140 static const char *isabelle_rx2_texts[] = {"VRX2", "ARX2"};
141 
142 static const struct soc_enum isabelle_rx1_enum[] = {
143 	SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 3,
144 			ARRAY_SIZE(isabelle_rx1_texts), isabelle_rx1_texts),
145 	SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 5,
146 			ARRAY_SIZE(isabelle_rx1_texts), isabelle_rx1_texts),
147 };
148 
149 static const struct soc_enum isabelle_rx2_enum[] = {
150 	SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 2,
151 			ARRAY_SIZE(isabelle_rx2_texts), isabelle_rx2_texts),
152 	SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 4,
153 			ARRAY_SIZE(isabelle_rx2_texts), isabelle_rx2_texts),
154 };
155 
156 /* Headset DAC playback switches */
157 static const struct snd_kcontrol_new rx1_mux_controls =
158 	SOC_DAPM_ENUM("Route", isabelle_rx1_enum);
159 
160 static const struct snd_kcontrol_new rx2_mux_controls =
161 	SOC_DAPM_ENUM("Route", isabelle_rx2_enum);
162 
163 /* TX input selection */
164 static const char *isabelle_atx_texts[] = {"AMIC1", "DMIC"};
165 static const char *isabelle_vtx_texts[] = {"AMIC2", "DMIC"};
166 
167 static const struct soc_enum isabelle_atx_enum[] = {
168 	SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 7,
169 			ARRAY_SIZE(isabelle_atx_texts), isabelle_atx_texts),
170 	SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0,
171 			ARRAY_SIZE(isabelle_atx_texts), isabelle_atx_texts),
172 };
173 
174 static const struct soc_enum isabelle_vtx_enum[] = {
175 	SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 6,
176 			ARRAY_SIZE(isabelle_vtx_texts), isabelle_vtx_texts),
177 	SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0,
178 			ARRAY_SIZE(isabelle_vtx_texts), isabelle_vtx_texts),
179 };
180 
181 static const struct snd_kcontrol_new atx_mux_controls =
182 	SOC_DAPM_ENUM("Route", isabelle_atx_enum);
183 
184 static const struct snd_kcontrol_new vtx_mux_controls =
185 	SOC_DAPM_ENUM("Route", isabelle_vtx_enum);
186 
187 /* Left analog microphone selection */
188 static const char *isabelle_amic1_texts[] = {
189 	"Main Mic", "Headset Mic", "Aux/FM Left"};
190 
191 /* Left analog microphone selection */
192 static const char *isabelle_amic2_texts[] = {"Sub Mic", "Aux/FM Right"};
193 
194 static SOC_ENUM_SINGLE_DECL(isabelle_amic1_enum,
195 			    ISABELLE_AMIC_CFG_REG, 5,
196 			    isabelle_amic1_texts);
197 
198 static SOC_ENUM_SINGLE_DECL(isabelle_amic2_enum,
199 			    ISABELLE_AMIC_CFG_REG, 4,
200 			    isabelle_amic2_texts);
201 
202 static const struct snd_kcontrol_new amic1_control =
203 	SOC_DAPM_ENUM("Route", isabelle_amic1_enum);
204 
205 static const struct snd_kcontrol_new amic2_control =
206 	SOC_DAPM_ENUM("Route", isabelle_amic2_enum);
207 
208 static const char *isabelle_st_audio_texts[] = {"ATX1", "ATX2"};
209 
210 static const char *isabelle_st_voice_texts[] = {"VTX1", "VTX2"};
211 
212 static const struct soc_enum isabelle_st_audio_enum[] = {
213 	SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA1_CFG_REG, 7,
214 			ARRAY_SIZE(isabelle_st_audio_texts),
215 			isabelle_st_audio_texts),
216 	SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA2_CFG_REG, 7,
217 			ARRAY_SIZE(isabelle_st_audio_texts),
218 			isabelle_st_audio_texts),
219 };
220 
221 static const struct soc_enum isabelle_st_voice_enum[] = {
222 	SOC_ENUM_SINGLE(ISABELLE_VTX_STPGA1_CFG_REG, 7,
223 			ARRAY_SIZE(isabelle_st_voice_texts),
224 			isabelle_st_voice_texts),
225 	SOC_ENUM_SINGLE(ISABELLE_VTX2_STPGA2_CFG_REG, 7,
226 			ARRAY_SIZE(isabelle_st_voice_texts),
227 			isabelle_st_voice_texts),
228 };
229 
230 static const struct snd_kcontrol_new st_audio_control =
231 	SOC_DAPM_ENUM("Route", isabelle_st_audio_enum);
232 
233 static const struct snd_kcontrol_new st_voice_control =
234 	SOC_DAPM_ENUM("Route", isabelle_st_voice_enum);
235 
236 /* Mixer controls */
237 static const struct snd_kcontrol_new isabelle_hs_left_mixer_controls[] = {
238 SOC_DAPM_SINGLE("DAC1L Playback Switch", ISABELLE_HSDRV_CFG1_REG, 7, 1, 0),
239 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_HSDRV_CFG1_REG, 6, 1, 0),
240 };
241 
242 static const struct snd_kcontrol_new isabelle_hs_right_mixer_controls[] = {
243 SOC_DAPM_SINGLE("DAC1R Playback Switch", ISABELLE_HSDRV_CFG1_REG, 5, 1, 0),
244 SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_HSDRV_CFG1_REG, 4, 1, 0),
245 };
246 
247 static const struct snd_kcontrol_new isabelle_hf_left_mixer_controls[] = {
248 SOC_DAPM_SINGLE("DAC2L Playback Switch", ISABELLE_HFLPGA_CFG_REG, 7, 1, 0),
249 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_HFLPGA_CFG_REG, 6, 1, 0),
250 };
251 
252 static const struct snd_kcontrol_new isabelle_hf_right_mixer_controls[] = {
253 SOC_DAPM_SINGLE("DAC2R Playback Switch", ISABELLE_HFRPGA_CFG_REG, 7, 1, 0),
254 SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_HFRPGA_CFG_REG, 6, 1, 0),
255 };
256 
257 static const struct snd_kcontrol_new isabelle_ep_mixer_controls[] = {
258 SOC_DAPM_SINGLE("DAC2L Playback Switch", ISABELLE_EARDRV_CFG1_REG, 7, 1, 0),
259 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_EARDRV_CFG1_REG, 6, 1, 0),
260 };
261 
262 static const struct snd_kcontrol_new isabelle_aux_left_mixer_controls[] = {
263 SOC_DAPM_SINGLE("DAC3L Playback Switch", ISABELLE_LINEAMP_CFG_REG, 7, 1, 0),
264 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_LINEAMP_CFG_REG, 6, 1, 0),
265 };
266 
267 static const struct snd_kcontrol_new isabelle_aux_right_mixer_controls[] = {
268 SOC_DAPM_SINGLE("DAC3R Playback Switch", ISABELLE_LINEAMP_CFG_REG, 5, 1, 0),
269 SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_LINEAMP_CFG_REG, 4, 1, 0),
270 };
271 
272 static const struct snd_kcontrol_new isabelle_dpga1_left_mixer_controls[] = {
273 SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 7, 1, 0),
274 SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 6, 1, 0),
275 SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 5, 1, 0),
276 };
277 
278 static const struct snd_kcontrol_new isabelle_dpga1_right_mixer_controls[] = {
279 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 3, 1, 0),
280 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 2, 1, 0),
281 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 1, 1, 0),
282 };
283 
284 static const struct snd_kcontrol_new isabelle_dpga2_left_mixer_controls[] = {
285 SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 7, 1, 0),
286 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 6, 1, 0),
287 SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 5, 1, 0),
288 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 4, 1, 0),
289 SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 3, 1, 0),
290 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 2, 1, 0),
291 };
292 
293 static const struct snd_kcontrol_new isabelle_dpga2_right_mixer_controls[] = {
294 SOC_DAPM_SINGLE("USNC Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 7, 1, 0),
295 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 3, 1, 0),
296 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 2, 1, 0),
297 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 1, 1, 0),
298 };
299 
300 static const struct snd_kcontrol_new isabelle_dpga3_left_mixer_controls[] = {
301 SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 7, 1, 0),
302 SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 6, 1, 0),
303 SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 5, 1, 0),
304 };
305 
306 static const struct snd_kcontrol_new isabelle_dpga3_right_mixer_controls[] = {
307 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 3, 1, 0),
308 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 2, 1, 0),
309 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 1, 1, 0),
310 };
311 
312 static const struct snd_kcontrol_new isabelle_rx1_mixer_controls[] = {
313 SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 7, 1, 0),
314 SOC_DAPM_SINGLE("DL1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 6, 1, 0),
315 };
316 
317 static const struct snd_kcontrol_new isabelle_rx2_mixer_controls[] = {
318 SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 5, 1, 0),
319 SOC_DAPM_SINGLE("DL2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 4, 1, 0),
320 };
321 
322 static const struct snd_kcontrol_new isabelle_rx3_mixer_controls[] = {
323 SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 3, 1, 0),
324 SOC_DAPM_SINGLE("DL3 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 2, 1, 0),
325 };
326 
327 static const struct snd_kcontrol_new isabelle_rx4_mixer_controls[] = {
328 SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 1, 1, 0),
329 SOC_DAPM_SINGLE("DL4 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 0, 1, 0),
330 };
331 
332 static const struct snd_kcontrol_new isabelle_rx5_mixer_controls[] = {
333 SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 7, 1, 0),
334 SOC_DAPM_SINGLE("DL5 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 6, 1, 0),
335 };
336 
337 static const struct snd_kcontrol_new isabelle_rx6_mixer_controls[] = {
338 SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 5, 1, 0),
339 SOC_DAPM_SINGLE("DL6 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 4, 1, 0),
340 };
341 
342 static const struct snd_kcontrol_new ep_path_enable_control =
343 	SOC_DAPM_SINGLE("Switch", ISABELLE_EARDRV_CFG2_REG, 0, 1, 0);
344 
345 /* TLV Declarations */
346 static const DECLARE_TLV_DB_SCALE(mic_amp_tlv, 0, 100, 0);
347 static const DECLARE_TLV_DB_SCALE(afm_amp_tlv, -3300, 300, 0);
348 static const DECLARE_TLV_DB_SCALE(dac_tlv, -1200, 200, 0);
349 static const DECLARE_TLV_DB_SCALE(hf_tlv, -5000, 200, 0);
350 
351 /* from -63 to 0 dB in 1 dB steps */
352 static const DECLARE_TLV_DB_SCALE(dpga_tlv, -6300, 100, 1);
353 
354 /* from -63 to 9 dB in 1 dB steps */
355 static const DECLARE_TLV_DB_SCALE(rx_tlv, -6300, 100, 1);
356 
357 static const DECLARE_TLV_DB_SCALE(st_tlv, -2700, 300, 1);
358 static const DECLARE_TLV_DB_SCALE(tx_tlv, -600, 100, 0);
359 
360 static const struct snd_kcontrol_new isabelle_snd_controls[] = {
361 	SOC_DOUBLE_TLV("Headset Playback Volume", ISABELLE_HSDRV_GAIN_REG,
362 			4, 0, 0xF, 0, dac_tlv),
363 	SOC_DOUBLE_R_TLV("Handsfree Playback Volume",
364 			ISABELLE_HFLPGA_CFG_REG, ISABELLE_HFRPGA_CFG_REG,
365 			0, 0x1F, 0, hf_tlv),
366 	SOC_DOUBLE_TLV("Aux Playback Volume", ISABELLE_LINEAMP_GAIN_REG,
367 			4, 0, 0xF, 0, dac_tlv),
368 	SOC_SINGLE_TLV("Earpiece Playback Volume", ISABELLE_EARDRV_CFG1_REG,
369 			0, 0xF, 0, dac_tlv),
370 
371 	SOC_DOUBLE_TLV("Aux FM Volume", ISABELLE_APGA_GAIN_REG, 4, 0, 0xF, 0,
372 			afm_amp_tlv),
373 	SOC_SINGLE_TLV("Mic1 Capture Volume", ISABELLE_MIC1_GAIN_REG, 3, 0x1F,
374 			0, mic_amp_tlv),
375 	SOC_SINGLE_TLV("Mic2 Capture Volume", ISABELLE_MIC2_GAIN_REG, 3, 0x1F,
376 			0, mic_amp_tlv),
377 
378 	SOC_DOUBLE_R_TLV("DPGA1 Volume", ISABELLE_DPGA1L_GAIN_REG,
379 			ISABELLE_DPGA1R_GAIN_REG, 0, 0x3F, 0, dpga_tlv),
380 	SOC_DOUBLE_R_TLV("DPGA2 Volume", ISABELLE_DPGA2L_GAIN_REG,
381 			ISABELLE_DPGA2R_GAIN_REG, 0, 0x3F, 0, dpga_tlv),
382 	SOC_DOUBLE_R_TLV("DPGA3 Volume", ISABELLE_DPGA3L_GAIN_REG,
383 			ISABELLE_DPGA3R_GAIN_REG, 0, 0x3F, 0, dpga_tlv),
384 
385 	SOC_SINGLE_TLV("Sidetone Audio TX1 Volume",
386 			ISABELLE_ATX_STPGA1_CFG_REG, 0, 0xF, 0, st_tlv),
387 	SOC_SINGLE_TLV("Sidetone Audio TX2 Volume",
388 			ISABELLE_ATX_STPGA2_CFG_REG, 0, 0xF, 0, st_tlv),
389 	SOC_SINGLE_TLV("Sidetone Voice TX1 Volume",
390 			ISABELLE_VTX_STPGA1_CFG_REG, 0, 0xF, 0, st_tlv),
391 	SOC_SINGLE_TLV("Sidetone Voice TX2 Volume",
392 			ISABELLE_VTX2_STPGA2_CFG_REG, 0, 0xF, 0, st_tlv),
393 
394 	SOC_SINGLE_TLV("Audio TX1 Volume", ISABELLE_ATX1_DPGA_REG, 4, 0xF, 0,
395 			tx_tlv),
396 	SOC_SINGLE_TLV("Audio TX2 Volume", ISABELLE_ATX2_DPGA_REG, 4, 0xF, 0,
397 			tx_tlv),
398 	SOC_SINGLE_TLV("Voice TX1 Volume", ISABELLE_VTX1_DPGA_REG, 4, 0xF, 0,
399 			tx_tlv),
400 	SOC_SINGLE_TLV("Voice TX2 Volume", ISABELLE_VTX2_DPGA_REG, 4, 0xF, 0,
401 			tx_tlv),
402 
403 	SOC_SINGLE_TLV("RX1 DPGA Volume", ISABELLE_RX1_DPGA_REG, 0, 0x3F, 0,
404 			rx_tlv),
405 	SOC_SINGLE_TLV("RX2 DPGA Volume", ISABELLE_RX2_DPGA_REG, 0, 0x3F, 0,
406 			rx_tlv),
407 	SOC_SINGLE_TLV("RX3 DPGA Volume", ISABELLE_RX3_DPGA_REG, 0, 0x3F, 0,
408 			rx_tlv),
409 	SOC_SINGLE_TLV("RX4 DPGA Volume", ISABELLE_RX4_DPGA_REG, 0, 0x3F, 0,
410 			rx_tlv),
411 	SOC_SINGLE_TLV("RX5 DPGA Volume", ISABELLE_RX5_DPGA_REG, 0, 0x3F, 0,
412 			rx_tlv),
413 	SOC_SINGLE_TLV("RX6 DPGA Volume", ISABELLE_RX6_DPGA_REG, 0, 0x3F, 0,
414 			rx_tlv),
415 
416 	SOC_SINGLE("Headset Noise Gate", ISABELLE_HS_NG_CFG1_REG, 7, 1, 0),
417 	SOC_SINGLE("Handsfree Noise Gate", ISABELLE_HF_NG_CFG1_REG, 7, 1, 0),
418 
419 	SOC_SINGLE("ATX1 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
420 		7, 1, 0),
421 	SOC_SINGLE("ATX2 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
422 		6, 1, 0),
423 	SOC_SINGLE("ARX1 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
424 		5, 1, 0),
425 	SOC_SINGLE("ARX2 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
426 		4, 1, 0),
427 	SOC_SINGLE("ARX3 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
428 		3, 1, 0),
429 	SOC_SINGLE("ARX4 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
430 		2, 1, 0),
431 	SOC_SINGLE("ARX5 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
432 		1, 1, 0),
433 	SOC_SINGLE("ARX6 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
434 		0, 1, 0),
435 	SOC_SINGLE("VRX1 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
436 		3, 1, 0),
437 	SOC_SINGLE("VRX2 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
438 		2, 1, 0),
439 
440 	SOC_SINGLE("ATX1 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
441 		7, 1, 0),
442 	SOC_SINGLE("ATX2 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
443 		6, 1, 0),
444 	SOC_SINGLE("VTX1 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
445 		5, 1, 0),
446 	SOC_SINGLE("VTX2 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
447 		4, 1, 0),
448 	SOC_SINGLE("RX1 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
449 		5, 1, 0),
450 	SOC_SINGLE("RX2 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
451 		4, 1, 0),
452 	SOC_SINGLE("RX3 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
453 		3, 1, 0),
454 	SOC_SINGLE("RX4 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
455 		2, 1, 0),
456 	SOC_SINGLE("RX5 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
457 		1, 1, 0),
458 	SOC_SINGLE("RX6 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
459 		0, 1, 0),
460 
461 	SOC_SINGLE("ULATX12 Capture Switch", ISABELLE_ULATX12_INTF_CFG_REG,
462 		7, 1, 0),
463 
464 	SOC_SINGLE("DL12 Playback Switch", ISABELLE_DL12_INTF_CFG_REG,
465 		7, 1, 0),
466 	SOC_SINGLE("DL34 Playback Switch", ISABELLE_DL34_INTF_CFG_REG,
467 		7, 1, 0),
468 	SOC_SINGLE("DL56 Playback Switch", ISABELLE_DL56_INTF_CFG_REG,
469 		7, 1, 0),
470 
471 	/* DMIC Switch */
472 	SOC_SINGLE("DMIC Switch", ISABELLE_DMIC_CFG_REG, 0, 1, 0),
473 };
474 
475 static const struct snd_soc_dapm_widget isabelle_dapm_widgets[] = {
476 	/* Inputs */
477 	SND_SOC_DAPM_INPUT("MAINMIC"),
478 	SND_SOC_DAPM_INPUT("HSMIC"),
479 	SND_SOC_DAPM_INPUT("SUBMIC"),
480 	SND_SOC_DAPM_INPUT("LINEIN1"),
481 	SND_SOC_DAPM_INPUT("LINEIN2"),
482 	SND_SOC_DAPM_INPUT("DMICDAT"),
483 
484 	/* Outputs */
485 	SND_SOC_DAPM_OUTPUT("HSOL"),
486 	SND_SOC_DAPM_OUTPUT("HSOR"),
487 	SND_SOC_DAPM_OUTPUT("HFL"),
488 	SND_SOC_DAPM_OUTPUT("HFR"),
489 	SND_SOC_DAPM_OUTPUT("EP"),
490 	SND_SOC_DAPM_OUTPUT("LINEOUT1"),
491 	SND_SOC_DAPM_OUTPUT("LINEOUT2"),
492 
493 	SND_SOC_DAPM_PGA("DL1", SND_SOC_NOPM, 0, 0, NULL, 0),
494 	SND_SOC_DAPM_PGA("DL2", SND_SOC_NOPM, 0, 0, NULL, 0),
495 	SND_SOC_DAPM_PGA("DL3", SND_SOC_NOPM, 0, 0, NULL, 0),
496 	SND_SOC_DAPM_PGA("DL4", SND_SOC_NOPM, 0, 0, NULL, 0),
497 	SND_SOC_DAPM_PGA("DL5", SND_SOC_NOPM, 0, 0, NULL, 0),
498 	SND_SOC_DAPM_PGA("DL6", SND_SOC_NOPM, 0, 0, NULL, 0),
499 
500 	/* Analog input muxes for the capture amplifiers */
501 	SND_SOC_DAPM_MUX("Analog Left Capture Route",
502 			SND_SOC_NOPM, 0, 0, &amic1_control),
503 	SND_SOC_DAPM_MUX("Analog Right Capture Route",
504 			SND_SOC_NOPM, 0, 0, &amic2_control),
505 
506 	SND_SOC_DAPM_MUX("Sidetone Audio Playback", SND_SOC_NOPM, 0, 0,
507 			&st_audio_control),
508 	SND_SOC_DAPM_MUX("Sidetone Voice Playback", SND_SOC_NOPM, 0, 0,
509 			&st_voice_control),
510 
511 	/* AIF */
512 	SND_SOC_DAPM_AIF_IN("INTF1_SDI", NULL, 0, ISABELLE_INTF_EN_REG, 7, 0),
513 	SND_SOC_DAPM_AIF_IN("INTF2_SDI", NULL, 0, ISABELLE_INTF_EN_REG, 6, 0),
514 
515 	SND_SOC_DAPM_AIF_OUT("INTF1_SDO", NULL, 0, ISABELLE_INTF_EN_REG, 5, 0),
516 	SND_SOC_DAPM_AIF_OUT("INTF2_SDO", NULL, 0, ISABELLE_INTF_EN_REG, 4, 0),
517 
518 	SND_SOC_DAPM_OUT_DRV("ULATX1", SND_SOC_NOPM, 0, 0, NULL, 0),
519 	SND_SOC_DAPM_OUT_DRV("ULATX2", SND_SOC_NOPM, 0, 0, NULL, 0),
520 	SND_SOC_DAPM_OUT_DRV("ULVTX1", SND_SOC_NOPM, 0, 0, NULL, 0),
521 	SND_SOC_DAPM_OUT_DRV("ULVTX2", SND_SOC_NOPM, 0, 0, NULL, 0),
522 
523 	/* Analog Capture PGAs */
524 	SND_SOC_DAPM_PGA("MicAmp1", ISABELLE_AMIC_CFG_REG, 5, 0, NULL, 0),
525 	SND_SOC_DAPM_PGA("MicAmp2", ISABELLE_AMIC_CFG_REG, 4, 0, NULL, 0),
526 
527 	/* Auxiliary FM PGAs */
528 	SND_SOC_DAPM_PGA("APGA1", ISABELLE_APGA_CFG_REG, 7, 0, NULL, 0),
529 	SND_SOC_DAPM_PGA("APGA2", ISABELLE_APGA_CFG_REG, 6, 0, NULL, 0),
530 
531 	/* ADCs */
532 	SND_SOC_DAPM_ADC("ADC1", "Left Front Capture",
533 			ISABELLE_AMIC_CFG_REG, 7, 0),
534 	SND_SOC_DAPM_ADC("ADC2", "Right Front Capture",
535 			ISABELLE_AMIC_CFG_REG, 6, 0),
536 
537 	/* Microphone Bias */
538 	SND_SOC_DAPM_SUPPLY("Headset Mic Bias", ISABELLE_ABIAS_CFG_REG,
539 			3, 0, NULL, 0),
540 	SND_SOC_DAPM_SUPPLY("Main Mic Bias", ISABELLE_ABIAS_CFG_REG,
541 			2, 0, NULL, 0),
542 	SND_SOC_DAPM_SUPPLY("Digital Mic1 Bias",
543 			ISABELLE_DBIAS_CFG_REG, 3, 0, NULL, 0),
544 	SND_SOC_DAPM_SUPPLY("Digital Mic2 Bias",
545 			ISABELLE_DBIAS_CFG_REG, 2, 0, NULL, 0),
546 
547 	/* Mixers */
548 	SND_SOC_DAPM_MIXER("Headset Left Mixer", SND_SOC_NOPM, 0, 0,
549 			isabelle_hs_left_mixer_controls,
550 			ARRAY_SIZE(isabelle_hs_left_mixer_controls)),
551 	SND_SOC_DAPM_MIXER("Headset Right Mixer", SND_SOC_NOPM, 0, 0,
552 			isabelle_hs_right_mixer_controls,
553 			ARRAY_SIZE(isabelle_hs_right_mixer_controls)),
554 	SND_SOC_DAPM_MIXER("Handsfree Left Mixer", SND_SOC_NOPM, 0, 0,
555 			isabelle_hf_left_mixer_controls,
556 			ARRAY_SIZE(isabelle_hf_left_mixer_controls)),
557 	SND_SOC_DAPM_MIXER("Handsfree Right Mixer", SND_SOC_NOPM, 0, 0,
558 			isabelle_hf_right_mixer_controls,
559 			ARRAY_SIZE(isabelle_hf_right_mixer_controls)),
560 	SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
561 			isabelle_aux_left_mixer_controls,
562 			ARRAY_SIZE(isabelle_aux_left_mixer_controls)),
563 	SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
564 			isabelle_aux_right_mixer_controls,
565 			ARRAY_SIZE(isabelle_aux_right_mixer_controls)),
566 	SND_SOC_DAPM_MIXER("Earphone Mixer", SND_SOC_NOPM, 0, 0,
567 			isabelle_ep_mixer_controls,
568 			ARRAY_SIZE(isabelle_ep_mixer_controls)),
569 
570 	SND_SOC_DAPM_MIXER("DPGA1L Mixer", SND_SOC_NOPM, 0, 0,
571 			isabelle_dpga1_left_mixer_controls,
572 			ARRAY_SIZE(isabelle_dpga1_left_mixer_controls)),
573 	SND_SOC_DAPM_MIXER("DPGA1R Mixer", SND_SOC_NOPM, 0, 0,
574 			isabelle_dpga1_right_mixer_controls,
575 			ARRAY_SIZE(isabelle_dpga1_right_mixer_controls)),
576 	SND_SOC_DAPM_MIXER("DPGA2L Mixer", SND_SOC_NOPM, 0, 0,
577 			isabelle_dpga2_left_mixer_controls,
578 			ARRAY_SIZE(isabelle_dpga2_left_mixer_controls)),
579 	SND_SOC_DAPM_MIXER("DPGA2R Mixer", SND_SOC_NOPM, 0, 0,
580 			isabelle_dpga2_right_mixer_controls,
581 			ARRAY_SIZE(isabelle_dpga2_right_mixer_controls)),
582 	SND_SOC_DAPM_MIXER("DPGA3L Mixer", SND_SOC_NOPM, 0, 0,
583 			isabelle_dpga3_left_mixer_controls,
584 			ARRAY_SIZE(isabelle_dpga3_left_mixer_controls)),
585 	SND_SOC_DAPM_MIXER("DPGA3R Mixer", SND_SOC_NOPM, 0, 0,
586 			isabelle_dpga3_right_mixer_controls,
587 			ARRAY_SIZE(isabelle_dpga3_right_mixer_controls)),
588 
589 	SND_SOC_DAPM_MIXER("RX1 Mixer", SND_SOC_NOPM, 0, 0,
590 			isabelle_rx1_mixer_controls,
591 			ARRAY_SIZE(isabelle_rx1_mixer_controls)),
592 	SND_SOC_DAPM_MIXER("RX2 Mixer", SND_SOC_NOPM, 0, 0,
593 			isabelle_rx2_mixer_controls,
594 			ARRAY_SIZE(isabelle_rx2_mixer_controls)),
595 	SND_SOC_DAPM_MIXER("RX3 Mixer", SND_SOC_NOPM, 0, 0,
596 			isabelle_rx3_mixer_controls,
597 			ARRAY_SIZE(isabelle_rx3_mixer_controls)),
598 	SND_SOC_DAPM_MIXER("RX4 Mixer", SND_SOC_NOPM, 0, 0,
599 			isabelle_rx4_mixer_controls,
600 			ARRAY_SIZE(isabelle_rx4_mixer_controls)),
601 	SND_SOC_DAPM_MIXER("RX5 Mixer", SND_SOC_NOPM, 0, 0,
602 			isabelle_rx5_mixer_controls,
603 			ARRAY_SIZE(isabelle_rx5_mixer_controls)),
604 	SND_SOC_DAPM_MIXER("RX6 Mixer", SND_SOC_NOPM, 0, 0,
605 			isabelle_rx6_mixer_controls,
606 			ARRAY_SIZE(isabelle_rx6_mixer_controls)),
607 
608 	/* DACs */
609 	SND_SOC_DAPM_DAC("DAC1L", "Headset Playback", ISABELLE_DAC_CFG_REG,
610 			5, 0),
611 	SND_SOC_DAPM_DAC("DAC1R", "Headset Playback", ISABELLE_DAC_CFG_REG,
612 			4, 0),
613 	SND_SOC_DAPM_DAC("DAC2L", "Handsfree Playback", ISABELLE_DAC_CFG_REG,
614 			3, 0),
615 	SND_SOC_DAPM_DAC("DAC2R", "Handsfree Playback", ISABELLE_DAC_CFG_REG,
616 			2, 0),
617 	SND_SOC_DAPM_DAC("DAC3L", "Lineout Playback", ISABELLE_DAC_CFG_REG,
618 			1, 0),
619 	SND_SOC_DAPM_DAC("DAC3R", "Lineout Playback", ISABELLE_DAC_CFG_REG,
620 			0, 0),
621 
622 	/* Analog Playback PGAs */
623 	SND_SOC_DAPM_PGA("Sidetone Audio PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
624 	SND_SOC_DAPM_PGA("Sidetone Voice PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
625 	SND_SOC_DAPM_PGA("HF Left PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
626 	SND_SOC_DAPM_PGA("HF Right PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
627 	SND_SOC_DAPM_PGA("DPGA1L", SND_SOC_NOPM, 0, 0, NULL, 0),
628 	SND_SOC_DAPM_PGA("DPGA1R", SND_SOC_NOPM, 0, 0, NULL, 0),
629 	SND_SOC_DAPM_PGA("DPGA2L", SND_SOC_NOPM, 0, 0, NULL, 0),
630 	SND_SOC_DAPM_PGA("DPGA2R", SND_SOC_NOPM, 0, 0, NULL, 0),
631 	SND_SOC_DAPM_PGA("DPGA3L", SND_SOC_NOPM, 0, 0, NULL, 0),
632 	SND_SOC_DAPM_PGA("DPGA3R", SND_SOC_NOPM, 0, 0, NULL, 0),
633 
634 	/* Analog Playback Mux */
635 	SND_SOC_DAPM_MUX("RX1 Playback", ISABELLE_ALU_RX_EN_REG, 5, 0,
636 			&rx1_mux_controls),
637 	SND_SOC_DAPM_MUX("RX2 Playback", ISABELLE_ALU_RX_EN_REG, 4, 0,
638 			&rx2_mux_controls),
639 
640 	/* TX Select */
641 	SND_SOC_DAPM_MUX("ATX Select", ISABELLE_TX_INPUT_CFG_REG,
642 			7, 0, &atx_mux_controls),
643 	SND_SOC_DAPM_MUX("VTX Select", ISABELLE_TX_INPUT_CFG_REG,
644 			6, 0, &vtx_mux_controls),
645 
646 	SND_SOC_DAPM_SWITCH("Earphone Playback", SND_SOC_NOPM, 0, 0,
647 			&ep_path_enable_control),
648 
649 	/* Output Drivers */
650 	SND_SOC_DAPM_OUT_DRV("HS Left Driver", ISABELLE_HSDRV_CFG2_REG,
651 			1, 0, NULL, 0),
652 	SND_SOC_DAPM_OUT_DRV("HS Right Driver", ISABELLE_HSDRV_CFG2_REG,
653 			0, 0, NULL, 0),
654 	SND_SOC_DAPM_OUT_DRV("LINEOUT1 Left Driver", ISABELLE_LINEAMP_CFG_REG,
655 			1, 0, NULL, 0),
656 	SND_SOC_DAPM_OUT_DRV("LINEOUT2 Right Driver", ISABELLE_LINEAMP_CFG_REG,
657 			0, 0, NULL, 0),
658 	SND_SOC_DAPM_OUT_DRV("Earphone Driver", ISABELLE_EARDRV_CFG2_REG,
659 			1, 0, NULL, 0),
660 
661 	SND_SOC_DAPM_OUT_DRV("HF Left Driver", ISABELLE_HFDRV_CFG_REG,
662 			1, 0, NULL, 0),
663 	SND_SOC_DAPM_OUT_DRV("HF Right Driver", ISABELLE_HFDRV_CFG_REG,
664 			0, 0, NULL, 0),
665 };
666 
667 static const struct snd_soc_dapm_route isabelle_intercon[] = {
668 	/* Interface mapping */
669 	{ "DL1", "DL12 Playback Switch", "INTF1_SDI" },
670 	{ "DL2", "DL12 Playback Switch", "INTF1_SDI" },
671 	{ "DL3", "DL34 Playback Switch", "INTF1_SDI" },
672 	{ "DL4", "DL34 Playback Switch", "INTF1_SDI" },
673 	{ "DL5", "DL56 Playback Switch", "INTF1_SDI" },
674 	{ "DL6", "DL56 Playback Switch", "INTF1_SDI" },
675 
676 	{ "DL1", "DL12 Playback Switch", "INTF2_SDI" },
677 	{ "DL2", "DL12 Playback Switch", "INTF2_SDI" },
678 	{ "DL3", "DL34 Playback Switch", "INTF2_SDI" },
679 	{ "DL4", "DL34 Playback Switch", "INTF2_SDI" },
680 	{ "DL5", "DL56 Playback Switch", "INTF2_SDI" },
681 	{ "DL6", "DL56 Playback Switch", "INTF2_SDI" },
682 
683 	/* Input side mapping */
684 	{ "Sidetone Audio PGA", NULL, "Sidetone Audio Playback" },
685 	{ "Sidetone Voice PGA", NULL, "Sidetone Voice Playback" },
686 
687 	{ "RX1 Mixer", "ST1 Playback Switch", "Sidetone Audio PGA" },
688 
689 	{ "RX1 Mixer", "ST1 Playback Switch", "Sidetone Voice PGA" },
690 	{ "RX1 Mixer", "DL1 Playback Switch", "DL1" },
691 
692 	{ "RX2 Mixer", "ST2 Playback Switch", "Sidetone Audio PGA" },
693 
694 	{ "RX2 Mixer", "ST2 Playback Switch", "Sidetone Voice PGA" },
695 	{ "RX2 Mixer", "DL2 Playback Switch", "DL2" },
696 
697 	{ "RX3 Mixer", "ST1 Playback Switch", "Sidetone Voice PGA" },
698 	{ "RX3 Mixer", "DL3 Playback Switch", "DL3" },
699 
700 	{ "RX4 Mixer", "ST2 Playback Switch", "Sidetone Voice PGA" },
701 	{ "RX4 Mixer", "DL4 Playback Switch", "DL4" },
702 
703 	{ "RX5 Mixer", "ST1 Playback Switch", "Sidetone Voice PGA" },
704 	{ "RX5 Mixer", "DL5 Playback Switch", "DL5" },
705 
706 	{ "RX6 Mixer", "ST2 Playback Switch", "Sidetone Voice PGA" },
707 	{ "RX6 Mixer", "DL6 Playback Switch", "DL6" },
708 
709 	/* Capture path */
710 	{ "Analog Left Capture Route", "Headset Mic", "HSMIC" },
711 	{ "Analog Left Capture Route", "Main Mic", "MAINMIC" },
712 	{ "Analog Left Capture Route", "Aux/FM Left", "LINEIN1" },
713 
714 	{ "Analog Right Capture Route", "Sub Mic", "SUBMIC" },
715 	{ "Analog Right Capture Route", "Aux/FM Right", "LINEIN2" },
716 
717 	{ "MicAmp1", NULL, "Analog Left Capture Route" },
718 	{ "MicAmp2", NULL, "Analog Right Capture Route" },
719 
720 	{ "ADC1", NULL, "MicAmp1" },
721 	{ "ADC2", NULL, "MicAmp2" },
722 
723 	{ "ATX Select", "AMIC1", "ADC1" },
724 	{ "ATX Select", "DMIC", "DMICDAT" },
725 	{ "ATX Select", "AMIC2", "ADC2" },
726 
727 	{ "VTX Select", "AMIC1", "ADC1" },
728 	{ "VTX Select", "DMIC", "DMICDAT" },
729 	{ "VTX Select", "AMIC2", "ADC2" },
730 
731 	{ "ULATX1", "ATX1 Filter Enable Switch", "ATX Select" },
732 	{ "ULATX1", "ATX1 Filter Bypass Switch", "ATX Select" },
733 	{ "ULATX2", "ATX2 Filter Enable Switch", "ATX Select" },
734 	{ "ULATX2", "ATX2 Filter Bypass Switch", "ATX Select" },
735 
736 	{ "ULVTX1", "VTX1 Filter Enable Switch", "VTX Select" },
737 	{ "ULVTX1", "VTX1 Filter Bypass Switch", "VTX Select" },
738 	{ "ULVTX2", "VTX2 Filter Enable Switch", "VTX Select" },
739 	{ "ULVTX2", "VTX2 Filter Bypass Switch", "VTX Select" },
740 
741 	{ "INTF1_SDO", "ULATX12 Capture Switch", "ULATX1" },
742 	{ "INTF1_SDO", "ULATX12 Capture Switch", "ULATX2" },
743 	{ "INTF2_SDO", "ULATX12 Capture Switch", "ULATX1" },
744 	{ "INTF2_SDO", "ULATX12 Capture Switch", "ULATX2" },
745 
746 	{ "INTF1_SDO", NULL, "ULVTX1" },
747 	{ "INTF1_SDO", NULL, "ULVTX2" },
748 	{ "INTF2_SDO", NULL, "ULVTX1" },
749 	{ "INTF2_SDO", NULL, "ULVTX2" },
750 
751 	/* AFM Path */
752 	{ "APGA1", NULL, "LINEIN1" },
753 	{ "APGA2", NULL, "LINEIN2" },
754 
755 	{ "RX1 Playback", "VRX1 Filter Bypass Switch", "RX1 Mixer" },
756 	{ "RX1 Playback", "ARX1 Filter Bypass Switch", "RX1 Mixer" },
757 	{ "RX1 Playback", "RX1 Filter Enable Switch", "RX1 Mixer" },
758 
759 	{ "RX2 Playback", "VRX2 Filter Bypass Switch", "RX2 Mixer" },
760 	{ "RX2 Playback", "ARX2 Filter Bypass Switch", "RX2 Mixer" },
761 	{ "RX2 Playback", "RX2 Filter Enable Switch", "RX2 Mixer" },
762 
763 	{ "RX3 Playback", "ARX3 Filter Bypass Switch", "RX3 Mixer" },
764 	{ "RX3 Playback", "RX3 Filter Enable Switch", "RX3 Mixer" },
765 
766 	{ "RX4 Playback", "ARX4 Filter Bypass Switch", "RX4 Mixer" },
767 	{ "RX4 Playback", "RX4 Filter Enable Switch", "RX4 Mixer" },
768 
769 	{ "RX5 Playback", "ARX5 Filter Bypass Switch", "RX5 Mixer" },
770 	{ "RX5 Playback", "RX5 Filter Enable Switch", "RX5 Mixer" },
771 
772 	{ "RX6 Playback", "ARX6 Filter Bypass Switch", "RX6 Mixer" },
773 	{ "RX6 Playback", "RX6 Filter Enable Switch", "RX6 Mixer" },
774 
775 	{ "DPGA1L Mixer", "RX1 Playback Switch", "RX1 Playback" },
776 	{ "DPGA1L Mixer", "RX3 Playback Switch", "RX3 Playback" },
777 	{ "DPGA1L Mixer", "RX5 Playback Switch", "RX5 Playback" },
778 
779 	{ "DPGA1R Mixer", "RX2 Playback Switch", "RX2 Playback" },
780 	{ "DPGA1R Mixer", "RX4 Playback Switch", "RX4 Playback" },
781 	{ "DPGA1R Mixer", "RX6 Playback Switch", "RX6 Playback" },
782 
783 	{ "DPGA1L", NULL, "DPGA1L Mixer" },
784 	{ "DPGA1R", NULL, "DPGA1R Mixer" },
785 
786 	{ "DAC1L", NULL, "DPGA1L" },
787 	{ "DAC1R", NULL, "DPGA1R" },
788 
789 	{ "DPGA2L Mixer", "RX1 Playback Switch", "RX1 Playback" },
790 	{ "DPGA2L Mixer", "RX2 Playback Switch", "RX2 Playback" },
791 	{ "DPGA2L Mixer", "RX3 Playback Switch", "RX3 Playback" },
792 	{ "DPGA2L Mixer", "RX4 Playback Switch", "RX4 Playback" },
793 	{ "DPGA2L Mixer", "RX5 Playback Switch", "RX5 Playback" },
794 	{ "DPGA2L Mixer", "RX6 Playback Switch", "RX6 Playback" },
795 
796 	{ "DPGA2R Mixer", "RX2 Playback Switch", "RX2 Playback" },
797 	{ "DPGA2R Mixer", "RX4 Playback Switch", "RX4 Playback" },
798 	{ "DPGA2R Mixer", "RX6 Playback Switch", "RX6 Playback" },
799 
800 	{ "DPGA2L", NULL, "DPGA2L Mixer" },
801 	{ "DPGA2R", NULL, "DPGA2R Mixer" },
802 
803 	{ "DAC2L", NULL, "DPGA2L" },
804 	{ "DAC2R", NULL, "DPGA2R" },
805 
806 	{ "DPGA3L Mixer", "RX1 Playback Switch", "RX1 Playback" },
807 	{ "DPGA3L Mixer", "RX3 Playback Switch", "RX3 Playback" },
808 	{ "DPGA3L Mixer", "RX5 Playback Switch", "RX5 Playback" },
809 
810 	{ "DPGA3R Mixer", "RX2 Playback Switch", "RX2 Playback" },
811 	{ "DPGA3R Mixer", "RX4 Playback Switch", "RX4 Playback" },
812 	{ "DPGA3R Mixer", "RX6 Playback Switch", "RX6 Playback" },
813 
814 	{ "DPGA3L", NULL, "DPGA3L Mixer" },
815 	{ "DPGA3R", NULL, "DPGA3R Mixer" },
816 
817 	{ "DAC3L", NULL, "DPGA3L" },
818 	{ "DAC3R", NULL, "DPGA3R" },
819 
820 	{ "Headset Left Mixer", "DAC1L Playback Switch", "DAC1L" },
821 	{ "Headset Left Mixer", "APGA1 Playback Switch", "APGA1" },
822 
823 	{ "Headset Right Mixer", "DAC1R Playback Switch", "DAC1R" },
824 	{ "Headset Right Mixer", "APGA2 Playback Switch", "APGA2" },
825 
826 	{ "HS Left Driver", NULL, "Headset Left Mixer" },
827 	{ "HS Right Driver", NULL, "Headset Right Mixer" },
828 
829 	{ "HSOL", NULL, "HS Left Driver" },
830 	{ "HSOR", NULL, "HS Right Driver" },
831 
832 	/* Earphone playback path */
833 	{ "Earphone Mixer", "DAC2L Playback Switch", "DAC2L" },
834 	{ "Earphone Mixer", "APGA1 Playback Switch", "APGA1" },
835 
836 	{ "Earphone Playback", "Switch", "Earphone Mixer" },
837 	{ "Earphone Driver", NULL, "Earphone Playback" },
838 	{ "EP", NULL, "Earphone Driver" },
839 
840 	{ "Handsfree Left Mixer", "DAC2L Playback Switch", "DAC2L" },
841 	{ "Handsfree Left Mixer", "APGA1 Playback Switch", "APGA1" },
842 
843 	{ "Handsfree Right Mixer", "DAC2R Playback Switch", "DAC2R" },
844 	{ "Handsfree Right Mixer", "APGA2 Playback Switch", "APGA2" },
845 
846 	{ "HF Left PGA", NULL, "Handsfree Left Mixer" },
847 	{ "HF Right PGA", NULL, "Handsfree Right Mixer" },
848 
849 	{ "HF Left Driver", NULL, "HF Left PGA" },
850 	{ "HF Right Driver", NULL, "HF Right PGA" },
851 
852 	{ "HFL", NULL, "HF Left Driver" },
853 	{ "HFR", NULL, "HF Right Driver" },
854 
855 	{ "LINEOUT1 Mixer", "DAC3L Playback Switch", "DAC3L" },
856 	{ "LINEOUT1 Mixer", "APGA1 Playback Switch", "APGA1" },
857 
858 	{ "LINEOUT2 Mixer", "DAC3R Playback Switch", "DAC3R" },
859 	{ "LINEOUT2 Mixer", "APGA2 Playback Switch", "APGA2" },
860 
861 	{ "LINEOUT1 Driver", NULL, "LINEOUT1 Mixer" },
862 	{ "LINEOUT2 Driver", NULL, "LINEOUT2 Mixer" },
863 
864 	{ "LINEOUT1", NULL, "LINEOUT1 Driver" },
865 	{ "LINEOUT2", NULL, "LINEOUT2 Driver" },
866 };
867 
868 static int isabelle_hs_mute(struct snd_soc_dai *dai, int mute)
869 {
870 	snd_soc_update_bits(dai->codec, ISABELLE_DAC1_SOFTRAMP_REG,
871 			BIT(4), (mute ? BIT(4) : 0));
872 
873 	return 0;
874 }
875 
876 static int isabelle_hf_mute(struct snd_soc_dai *dai, int mute)
877 {
878 	snd_soc_update_bits(dai->codec, ISABELLE_DAC2_SOFTRAMP_REG,
879 			BIT(4), (mute ? BIT(4) : 0));
880 
881 	return 0;
882 }
883 
884 static int isabelle_line_mute(struct snd_soc_dai *dai, int mute)
885 {
886 	snd_soc_update_bits(dai->codec, ISABELLE_DAC3_SOFTRAMP_REG,
887 			BIT(4), (mute ? BIT(4) : 0));
888 
889 	return 0;
890 }
891 
892 static int isabelle_set_bias_level(struct snd_soc_codec *codec,
893 				enum snd_soc_bias_level level)
894 {
895 	switch (level) {
896 	case SND_SOC_BIAS_ON:
897 		break;
898 	case SND_SOC_BIAS_PREPARE:
899 		break;
900 
901 	case SND_SOC_BIAS_STANDBY:
902 		snd_soc_update_bits(codec, ISABELLE_PWR_EN_REG,
903 				ISABELLE_CHIP_EN, BIT(0));
904 		break;
905 
906 	case SND_SOC_BIAS_OFF:
907 		snd_soc_update_bits(codec, ISABELLE_PWR_EN_REG,
908 				ISABELLE_CHIP_EN, 0);
909 		break;
910 	}
911 
912 	return 0;
913 }
914 
915 static int isabelle_hw_params(struct snd_pcm_substream *substream,
916 			      struct snd_pcm_hw_params *params,
917 			      struct snd_soc_dai *dai)
918 {
919 	struct snd_soc_codec *codec = dai->codec;
920 	u16 aif = 0;
921 	unsigned int fs_val = 0;
922 
923 	switch (params_rate(params)) {
924 	case 8000:
925 		fs_val = ISABELLE_FS_RATE_8;
926 		break;
927 	case 11025:
928 		fs_val = ISABELLE_FS_RATE_11;
929 		break;
930 	case 12000:
931 		fs_val = ISABELLE_FS_RATE_12;
932 		break;
933 	case 16000:
934 		fs_val = ISABELLE_FS_RATE_16;
935 		break;
936 	case 22050:
937 		fs_val = ISABELLE_FS_RATE_22;
938 		break;
939 	case 24000:
940 		fs_val = ISABELLE_FS_RATE_24;
941 		break;
942 	case 32000:
943 		fs_val = ISABELLE_FS_RATE_32;
944 		break;
945 	case 44100:
946 		fs_val = ISABELLE_FS_RATE_44;
947 		break;
948 	case 48000:
949 		fs_val = ISABELLE_FS_RATE_48;
950 		break;
951 	default:
952 		return -EINVAL;
953 	}
954 
955 	snd_soc_update_bits(codec, ISABELLE_FS_RATE_CFG_REG,
956 			ISABELLE_FS_RATE_MASK, fs_val);
957 
958 	/* bit size */
959 	switch (params_width(params)) {
960 	case 20:
961 		aif |= ISABELLE_AIF_LENGTH_20;
962 		break;
963 	case 32:
964 		aif |= ISABELLE_AIF_LENGTH_32;
965 		break;
966 	default:
967 		return -EINVAL;
968 	}
969 
970 	snd_soc_update_bits(codec, ISABELLE_INTF_CFG_REG,
971 			ISABELLE_AIF_LENGTH_MASK, aif);
972 
973 	return 0;
974 }
975 
976 static int isabelle_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
977 {
978 	struct snd_soc_codec *codec = codec_dai->codec;
979 	unsigned int aif_val = 0;
980 
981 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
982 	case SND_SOC_DAIFMT_CBS_CFS:
983 		aif_val &= ~ISABELLE_AIF_MS;
984 		break;
985 	case SND_SOC_DAIFMT_CBM_CFM:
986 		aif_val |= ISABELLE_AIF_MS;
987 		break;
988 	default:
989 		return -EINVAL;
990 	}
991 
992 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
993 	case SND_SOC_DAIFMT_I2S:
994 		aif_val |= ISABELLE_I2S_MODE;
995 		break;
996 	case SND_SOC_DAIFMT_LEFT_J:
997 		aif_val |= ISABELLE_LEFT_J_MODE;
998 		break;
999 	case SND_SOC_DAIFMT_PDM:
1000 		aif_val |= ISABELLE_PDM_MODE;
1001 		break;
1002 	default:
1003 		return -EINVAL;
1004 	}
1005 
1006 	snd_soc_update_bits(codec, ISABELLE_INTF_CFG_REG,
1007 			(ISABELLE_AIF_MS | ISABELLE_AIF_FMT_MASK), aif_val);
1008 
1009 	return 0;
1010 }
1011 
1012 /* Rates supported by Isabelle driver */
1013 #define ISABELLE_RATES		SNDRV_PCM_RATE_8000_48000
1014 
1015 /* Formates supported by Isabelle driver. */
1016 #define ISABELLE_FORMATS (SNDRV_PCM_FMTBIT_S20_3LE |\
1017 			SNDRV_PCM_FMTBIT_S32_LE)
1018 
1019 static const struct snd_soc_dai_ops isabelle_hs_dai_ops = {
1020 	.hw_params	= isabelle_hw_params,
1021 	.set_fmt	= isabelle_set_dai_fmt,
1022 	.digital_mute	= isabelle_hs_mute,
1023 };
1024 
1025 static const struct snd_soc_dai_ops isabelle_hf_dai_ops = {
1026 	.hw_params	= isabelle_hw_params,
1027 	.set_fmt	= isabelle_set_dai_fmt,
1028 	.digital_mute	= isabelle_hf_mute,
1029 };
1030 
1031 static const struct snd_soc_dai_ops isabelle_line_dai_ops = {
1032 	.hw_params	= isabelle_hw_params,
1033 	.set_fmt	= isabelle_set_dai_fmt,
1034 	.digital_mute	= isabelle_line_mute,
1035 };
1036 
1037 static const struct snd_soc_dai_ops isabelle_ul_dai_ops = {
1038 	.hw_params	= isabelle_hw_params,
1039 	.set_fmt	= isabelle_set_dai_fmt,
1040 };
1041 
1042 /* ISABELLE dai structure */
1043 static struct snd_soc_dai_driver isabelle_dai[] = {
1044 	{
1045 		.name = "isabelle-dl1",
1046 		.playback = {
1047 			.stream_name = "Headset Playback",
1048 			.channels_min = 1,
1049 			.channels_max = 2,
1050 			.rates = ISABELLE_RATES,
1051 			.formats = ISABELLE_FORMATS,
1052 		},
1053 		.ops = &isabelle_hs_dai_ops,
1054 	},
1055 	{
1056 		.name = "isabelle-dl2",
1057 		.playback = {
1058 			.stream_name = "Handsfree Playback",
1059 			.channels_min = 1,
1060 			.channels_max = 2,
1061 			.rates = ISABELLE_RATES,
1062 			.formats = ISABELLE_FORMATS,
1063 		},
1064 		.ops = &isabelle_hf_dai_ops,
1065 	},
1066 	{
1067 		.name = "isabelle-lineout",
1068 		.playback = {
1069 			.stream_name = "Lineout Playback",
1070 			.channels_min = 1,
1071 			.channels_max = 2,
1072 			.rates = ISABELLE_RATES,
1073 			.formats = ISABELLE_FORMATS,
1074 		},
1075 		.ops = &isabelle_line_dai_ops,
1076 	},
1077 	{
1078 		.name = "isabelle-ul",
1079 		.capture = {
1080 			.stream_name = "Capture",
1081 			.channels_min = 1,
1082 			.channels_max = 2,
1083 			.rates = ISABELLE_RATES,
1084 			.formats = ISABELLE_FORMATS,
1085 		},
1086 		.ops = &isabelle_ul_dai_ops,
1087 	},
1088 };
1089 
1090 static struct snd_soc_codec_driver soc_codec_dev_isabelle = {
1091 	.set_bias_level = isabelle_set_bias_level,
1092 	.controls = isabelle_snd_controls,
1093 	.num_controls = ARRAY_SIZE(isabelle_snd_controls),
1094 	.dapm_widgets = isabelle_dapm_widgets,
1095 	.num_dapm_widgets = ARRAY_SIZE(isabelle_dapm_widgets),
1096 	.dapm_routes = isabelle_intercon,
1097 	.num_dapm_routes = ARRAY_SIZE(isabelle_intercon),
1098 	.idle_bias_off = true,
1099 };
1100 
1101 static const struct regmap_config isabelle_regmap_config = {
1102 	.reg_bits = 8,
1103 	.val_bits = 8,
1104 
1105 	.max_register = ISABELLE_MAX_REGISTER,
1106 	.reg_defaults = isabelle_reg_defs,
1107 	.num_reg_defaults = ARRAY_SIZE(isabelle_reg_defs),
1108 	.cache_type = REGCACHE_RBTREE,
1109 };
1110 
1111 static int isabelle_i2c_probe(struct i2c_client *i2c,
1112 			      const struct i2c_device_id *id)
1113 {
1114 	struct regmap *isabelle_regmap;
1115 	int ret = 0;
1116 
1117 	isabelle_regmap = devm_regmap_init_i2c(i2c, &isabelle_regmap_config);
1118 	if (IS_ERR(isabelle_regmap)) {
1119 		ret = PTR_ERR(isabelle_regmap);
1120 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1121 			ret);
1122 		return ret;
1123 	}
1124 	i2c_set_clientdata(i2c, isabelle_regmap);
1125 
1126 	ret =  snd_soc_register_codec(&i2c->dev,
1127 				&soc_codec_dev_isabelle, isabelle_dai,
1128 				ARRAY_SIZE(isabelle_dai));
1129 	if (ret < 0) {
1130 		dev_err(&i2c->dev, "Failed to register codec: %d\n", ret);
1131 		return ret;
1132 	}
1133 
1134 	return ret;
1135 }
1136 
1137 static int isabelle_i2c_remove(struct i2c_client *client)
1138 {
1139 	snd_soc_unregister_codec(&client->dev);
1140 	return 0;
1141 }
1142 
1143 static const struct i2c_device_id isabelle_i2c_id[] = {
1144 	{ "isabelle", 0 },
1145 	{ }
1146 };
1147 MODULE_DEVICE_TABLE(i2c, isabelle_i2c_id);
1148 
1149 static struct i2c_driver isabelle_i2c_driver = {
1150 	.driver = {
1151 		.name = "isabelle",
1152 	},
1153 	.probe = isabelle_i2c_probe,
1154 	.remove = isabelle_i2c_remove,
1155 	.id_table = isabelle_i2c_id,
1156 };
1157 
1158 module_i2c_driver(isabelle_i2c_driver);
1159 
1160 MODULE_DESCRIPTION("ASoC ISABELLE driver");
1161 MODULE_AUTHOR("Vishwas A Deshpande <vishwas.a.deshpande@ti.com>");
1162 MODULE_AUTHOR("M R Swami Reddy <MR.Swami.Reddy@ti.com>");
1163 MODULE_LICENSE("GPL v2");
1164