xref: /linux/sound/soc/codecs/isabelle.c (revision bb181e2e48f8c85db08c9cb015cbba9618dbf05c)
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/version.h>
17 #include <linux/kernel.h>
18 #include <linux/init.h>
19 #include <linux/delay.h>
20 #include <linux/pm.h>
21 #include <linux/regmap.h>
22 #include <linux/i2c.h>
23 #include <linux/slab.h>
24 #include <sound/core.h>
25 #include <sound/pcm.h>
26 #include <sound/pcm_params.h>
27 #include <sound/soc.h>
28 #include <sound/soc-dapm.h>
29 #include <sound/tlv.h>
30 #include <sound/jack.h>
31 #include <sound/initval.h>
32 #include <asm/div64.h>
33 #include "isabelle.h"
34 
35 
36 /* Register default values for ISABELLE driver. */
37 static struct reg_default isabelle_reg_defs[] = {
38 	{ 0, 0x00 },
39 	{ 1, 0x00 },
40 	{ 2, 0x00 },
41 	{ 3, 0x00 },
42 	{ 4, 0x00 },
43 	{ 5, 0x00 },
44 	{ 6, 0x00 },
45 	{ 7, 0x00 },
46 	{ 8, 0x00 },
47 	{ 9, 0x00 },
48 	{ 10, 0x00 },
49 	{ 11, 0x00 },
50 	{ 12, 0x00 },
51 	{ 13, 0x00 },
52 	{ 14, 0x00 },
53 	{ 15, 0x00 },
54 	{ 16, 0x00 },
55 	{ 17, 0x00 },
56 	{ 18, 0x00 },
57 	{ 19, 0x00 },
58 	{ 20, 0x00 },
59 	{ 21, 0x02 },
60 	{ 22, 0x02 },
61 	{ 23, 0x02 },
62 	{ 24, 0x02 },
63 	{ 25, 0x0F },
64 	{ 26, 0x8F },
65 	{ 27, 0x0F },
66 	{ 28, 0x8F },
67 	{ 29, 0x00 },
68 	{ 30, 0x00 },
69 	{ 31, 0x00 },
70 	{ 32, 0x00 },
71 	{ 33, 0x00 },
72 	{ 34, 0x00 },
73 	{ 35, 0x00 },
74 	{ 36, 0x00 },
75 	{ 37, 0x00 },
76 	{ 38, 0x00 },
77 	{ 39, 0x00 },
78 	{ 40, 0x00 },
79 	{ 41, 0x00 },
80 	{ 42, 0x00 },
81 	{ 43, 0x00 },
82 	{ 44, 0x00 },
83 	{ 45, 0x00 },
84 	{ 46, 0x00 },
85 	{ 47, 0x00 },
86 	{ 48, 0x00 },
87 	{ 49, 0x00 },
88 	{ 50, 0x00 },
89 	{ 51, 0x00 },
90 	{ 52, 0x00 },
91 	{ 53, 0x00 },
92 	{ 54, 0x00 },
93 	{ 55, 0x00 },
94 	{ 56, 0x00 },
95 	{ 57, 0x00 },
96 	{ 58, 0x00 },
97 	{ 59, 0x00 },
98 	{ 60, 0x00 },
99 	{ 61, 0x00 },
100 	{ 62, 0x00 },
101 	{ 63, 0x00 },
102 	{ 64, 0x00 },
103 	{ 65, 0x00 },
104 	{ 66, 0x00 },
105 	{ 67, 0x00 },
106 	{ 68, 0x00 },
107 	{ 69, 0x90 },
108 	{ 70, 0x90 },
109 	{ 71, 0x90 },
110 	{ 72, 0x00 },
111 	{ 73, 0x00 },
112 	{ 74, 0x00 },
113 	{ 75, 0x00 },
114 	{ 76, 0x00 },
115 	{ 77, 0x00 },
116 	{ 78, 0x00 },
117 	{ 79, 0x00 },
118 	{ 80, 0x00 },
119 	{ 81, 0x00 },
120 	{ 82, 0x00 },
121 	{ 83, 0x00 },
122 	{ 84, 0x00 },
123 	{ 85, 0x07 },
124 	{ 86, 0x00 },
125 	{ 87, 0x00 },
126 	{ 88, 0x00 },
127 	{ 89, 0x07 },
128 	{ 90, 0x80 },
129 	{ 91, 0x07 },
130 	{ 92, 0x07 },
131 	{ 93, 0x00 },
132 	{ 94, 0x00 },
133 	{ 95, 0x00 },
134 	{ 96, 0x00 },
135 	{ 97, 0x00 },
136 	{ 98, 0x00 },
137 	{ 99, 0x00 },
138 };
139 
140 static const char *isabelle_rx1_texts[] = {"VRX1", "ARX1"};
141 static const char *isabelle_rx2_texts[] = {"VRX2", "ARX2"};
142 
143 static const struct soc_enum isabelle_rx1_enum[] = {
144 	SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 3, 1, isabelle_rx1_texts),
145 	SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 5, 1, isabelle_rx1_texts),
146 };
147 
148 static const struct soc_enum isabelle_rx2_enum[] = {
149 	SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 2, 1, isabelle_rx2_texts),
150 	SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 4, 1, isabelle_rx2_texts),
151 };
152 
153 /* Headset DAC playback switches */
154 static const struct snd_kcontrol_new rx1_mux_controls =
155 	SOC_DAPM_ENUM("Route", isabelle_rx1_enum);
156 
157 static const struct snd_kcontrol_new rx2_mux_controls =
158 	SOC_DAPM_ENUM("Route", isabelle_rx2_enum);
159 
160 /* TX input selection */
161 static const char *isabelle_atx_texts[] = {"AMIC1", "DMIC"};
162 static const char *isabelle_vtx_texts[] = {"AMIC2", "DMIC"};
163 
164 static const struct soc_enum isabelle_atx_enum[] = {
165 	SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 7, 1, isabelle_atx_texts),
166 	SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0, 1, isabelle_atx_texts),
167 };
168 
169 static const struct soc_enum isabelle_vtx_enum[] = {
170 	SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 6, 1, isabelle_vtx_texts),
171 	SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0, 1, isabelle_vtx_texts),
172 };
173 
174 static const struct snd_kcontrol_new atx_mux_controls =
175 	SOC_DAPM_ENUM("Route", isabelle_atx_enum);
176 
177 static const struct snd_kcontrol_new vtx_mux_controls =
178 	SOC_DAPM_ENUM("Route", isabelle_vtx_enum);
179 
180 /* Left analog microphone selection */
181 static const char *isabelle_amic1_texts[] = {
182 	"Main Mic", "Headset Mic", "Aux/FM Left"};
183 
184 /* Left analog microphone selection */
185 static const char *isabelle_amic2_texts[] = {"Sub Mic", "Aux/FM Right"};
186 
187 static const struct soc_enum isabelle_amic1_enum[] = {
188 	SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 5,
189 			ARRAY_SIZE(isabelle_amic1_texts),
190 			isabelle_amic1_texts),
191 };
192 
193 static const struct soc_enum isabelle_amic2_enum[] = {
194 	SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 4,
195 			ARRAY_SIZE(isabelle_amic2_texts),
196 			isabelle_amic2_texts),
197 };
198 
199 static const struct snd_kcontrol_new amic1_control =
200 	SOC_DAPM_ENUM("Route", isabelle_amic1_enum);
201 
202 static const struct snd_kcontrol_new amic2_control =
203 	SOC_DAPM_ENUM("Route", isabelle_amic2_enum);
204 
205 static const char *isabelle_st_audio_texts[] = {"ATX1", "ATX2"};
206 
207 static const char *isabelle_st_voice_texts[] = {"VTX1", "VTX2"};
208 
209 static const struct soc_enum isabelle_st_audio_enum[] = {
210 	SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA1_CFG_REG, 7, 1,
211 			isabelle_st_audio_texts),
212 	SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA2_CFG_REG, 7, 1,
213 			isabelle_st_audio_texts),
214 };
215 
216 static const struct soc_enum isabelle_st_voice_enum[] = {
217 	SOC_ENUM_SINGLE(ISABELLE_VTX_STPGA1_CFG_REG, 7, 1,
218 			isabelle_st_voice_texts),
219 	SOC_ENUM_SINGLE(ISABELLE_VTX2_STPGA2_CFG_REG, 7, 1,
220 			isabelle_st_voice_texts),
221 };
222 
223 static const struct snd_kcontrol_new st_audio_control =
224 	SOC_DAPM_ENUM("Route", isabelle_st_audio_enum);
225 
226 static const struct snd_kcontrol_new st_voice_control =
227 	SOC_DAPM_ENUM("Route", isabelle_st_voice_enum);
228 
229 /* Mixer controls */
230 static const struct snd_kcontrol_new isabelle_hs_left_mixer_controls[] = {
231 SOC_DAPM_SINGLE("DAC1L Playback Switch", ISABELLE_HSDRV_CFG1_REG, 7, 1, 0),
232 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_HSDRV_CFG1_REG, 6, 1, 0),
233 };
234 
235 static const struct snd_kcontrol_new isabelle_hs_right_mixer_controls[] = {
236 SOC_DAPM_SINGLE("DAC1R Playback Switch", ISABELLE_HSDRV_CFG1_REG, 5, 1, 0),
237 SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_HSDRV_CFG1_REG, 4, 1, 0),
238 };
239 
240 static const struct snd_kcontrol_new isabelle_hf_left_mixer_controls[] = {
241 SOC_DAPM_SINGLE("DAC2L Playback Switch", ISABELLE_HFLPGA_CFG_REG, 7, 1, 0),
242 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_HFLPGA_CFG_REG, 6, 1, 0),
243 };
244 
245 static const struct snd_kcontrol_new isabelle_hf_right_mixer_controls[] = {
246 SOC_DAPM_SINGLE("DAC2R Playback Switch", ISABELLE_HFRPGA_CFG_REG, 7, 1, 0),
247 SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_HFRPGA_CFG_REG, 6, 1, 0),
248 };
249 
250 static const struct snd_kcontrol_new isabelle_ep_mixer_controls[] = {
251 SOC_DAPM_SINGLE("DAC2L Playback Switch", ISABELLE_EARDRV_CFG1_REG, 7, 1, 0),
252 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_EARDRV_CFG1_REG, 6, 1, 0),
253 };
254 
255 static const struct snd_kcontrol_new isabelle_aux_left_mixer_controls[] = {
256 SOC_DAPM_SINGLE("DAC3L Playback Switch", ISABELLE_LINEAMP_CFG_REG, 7, 1, 0),
257 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_LINEAMP_CFG_REG, 6, 1, 0),
258 };
259 
260 static const struct snd_kcontrol_new isabelle_aux_right_mixer_controls[] = {
261 SOC_DAPM_SINGLE("DAC3R Playback Switch", ISABELLE_LINEAMP_CFG_REG, 5, 1, 0),
262 SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_LINEAMP_CFG_REG, 4, 1, 0),
263 };
264 
265 static const struct snd_kcontrol_new isabelle_dpga1_left_mixer_controls[] = {
266 SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 7, 1, 0),
267 SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 6, 1, 0),
268 SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 5, 1, 0),
269 };
270 
271 static const struct snd_kcontrol_new isabelle_dpga1_right_mixer_controls[] = {
272 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 3, 1, 0),
273 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 2, 1, 0),
274 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 1, 1, 0),
275 };
276 
277 static const struct snd_kcontrol_new isabelle_dpga2_left_mixer_controls[] = {
278 SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 7, 1, 0),
279 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 6, 1, 0),
280 SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 5, 1, 0),
281 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 4, 1, 0),
282 SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 3, 1, 0),
283 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 2, 1, 0),
284 };
285 
286 static const struct snd_kcontrol_new isabelle_dpga2_right_mixer_controls[] = {
287 SOC_DAPM_SINGLE("USNC Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 7, 1, 0),
288 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 3, 1, 0),
289 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 2, 1, 0),
290 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 1, 1, 0),
291 };
292 
293 static const struct snd_kcontrol_new isabelle_dpga3_left_mixer_controls[] = {
294 SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 7, 1, 0),
295 SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 6, 1, 0),
296 SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 5, 1, 0),
297 };
298 
299 static const struct snd_kcontrol_new isabelle_dpga3_right_mixer_controls[] = {
300 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 3, 1, 0),
301 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 2, 1, 0),
302 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 1, 1, 0),
303 };
304 
305 static const struct snd_kcontrol_new isabelle_rx1_mixer_controls[] = {
306 SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 7, 1, 0),
307 SOC_DAPM_SINGLE("DL1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 6, 1, 0),
308 };
309 
310 static const struct snd_kcontrol_new isabelle_rx2_mixer_controls[] = {
311 SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 5, 1, 0),
312 SOC_DAPM_SINGLE("DL2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 4, 1, 0),
313 };
314 
315 static const struct snd_kcontrol_new isabelle_rx3_mixer_controls[] = {
316 SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 3, 1, 0),
317 SOC_DAPM_SINGLE("DL3 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 2, 1, 0),
318 };
319 
320 static const struct snd_kcontrol_new isabelle_rx4_mixer_controls[] = {
321 SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 1, 1, 0),
322 SOC_DAPM_SINGLE("DL4 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 0, 1, 0),
323 };
324 
325 static const struct snd_kcontrol_new isabelle_rx5_mixer_controls[] = {
326 SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 7, 1, 0),
327 SOC_DAPM_SINGLE("DL5 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 6, 1, 0),
328 };
329 
330 static const struct snd_kcontrol_new isabelle_rx6_mixer_controls[] = {
331 SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 5, 1, 0),
332 SOC_DAPM_SINGLE("DL6 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 4, 1, 0),
333 };
334 
335 static const struct snd_kcontrol_new ep_path_enable_control =
336 	SOC_DAPM_SINGLE("Switch", ISABELLE_EARDRV_CFG2_REG, 0, 1, 0);
337 
338 /* TLV Declarations */
339 static const DECLARE_TLV_DB_SCALE(mic_amp_tlv, 0, 100, 0);
340 static const DECLARE_TLV_DB_SCALE(afm_amp_tlv, -3300, 300, 0);
341 static const DECLARE_TLV_DB_SCALE(dac_tlv, -1200, 200, 0);
342 static const DECLARE_TLV_DB_SCALE(hf_tlv, -5000, 200, 0);
343 
344 /* from -63 to 0 dB in 1 dB steps */
345 static const DECLARE_TLV_DB_SCALE(dpga_tlv, -6300, 100, 1);
346 
347 /* from -63 to 9 dB in 1 dB steps */
348 static const DECLARE_TLV_DB_SCALE(rx_tlv, -6300, 100, 1);
349 
350 static const DECLARE_TLV_DB_SCALE(st_tlv, -2700, 300, 1);
351 static const DECLARE_TLV_DB_SCALE(tx_tlv, -600, 100, 0);
352 
353 static const struct snd_kcontrol_new isabelle_snd_controls[] = {
354 	SOC_DOUBLE_TLV("Headset Playback Volume", ISABELLE_HSDRV_GAIN_REG,
355 			4, 0, 0xF, 0, dac_tlv),
356 	SOC_DOUBLE_R_TLV("Handsfree Playback Volume",
357 			ISABELLE_HFLPGA_CFG_REG, ISABELLE_HFRPGA_CFG_REG,
358 			0, 0x1F, 0, hf_tlv),
359 	SOC_DOUBLE_TLV("Aux Playback Volume", ISABELLE_LINEAMP_GAIN_REG,
360 			4, 0, 0xF, 0, dac_tlv),
361 	SOC_SINGLE_TLV("Earpiece Playback Volume", ISABELLE_EARDRV_CFG1_REG,
362 			0, 0xF, 0, dac_tlv),
363 
364 	SOC_DOUBLE_TLV("Aux FM Volume", ISABELLE_APGA_GAIN_REG, 4, 0, 0xF, 0,
365 			afm_amp_tlv),
366 	SOC_SINGLE_TLV("Mic1 Capture Volume", ISABELLE_MIC1_GAIN_REG, 3, 0x1F,
367 			0, mic_amp_tlv),
368 	SOC_SINGLE_TLV("Mic2 Capture Volume", ISABELLE_MIC2_GAIN_REG, 3, 0x1F,
369 			0, mic_amp_tlv),
370 
371 	SOC_DOUBLE_R_TLV("DPGA1 Volume", ISABELLE_DPGA1L_GAIN_REG,
372 			ISABELLE_DPGA1R_GAIN_REG, 0, 0x3F, 0, dpga_tlv),
373 	SOC_DOUBLE_R_TLV("DPGA2 Volume", ISABELLE_DPGA2L_GAIN_REG,
374 			ISABELLE_DPGA2R_GAIN_REG, 0, 0x3F, 0, dpga_tlv),
375 	SOC_DOUBLE_R_TLV("DPGA3 Volume", ISABELLE_DPGA3L_GAIN_REG,
376 			ISABELLE_DPGA3R_GAIN_REG, 0, 0x3F, 0, dpga_tlv),
377 
378 	SOC_SINGLE_TLV("Sidetone Audio TX1 Volume",
379 			ISABELLE_ATX_STPGA1_CFG_REG, 0, 0xF, 0, st_tlv),
380 	SOC_SINGLE_TLV("Sidetone Audio TX2 Volume",
381 			ISABELLE_ATX_STPGA2_CFG_REG, 0, 0xF, 0, st_tlv),
382 	SOC_SINGLE_TLV("Sidetone Voice TX1 Volume",
383 			ISABELLE_VTX_STPGA1_CFG_REG, 0, 0xF, 0, st_tlv),
384 	SOC_SINGLE_TLV("Sidetone Voice TX2 Volume",
385 			ISABELLE_VTX2_STPGA2_CFG_REG, 0, 0xF, 0, st_tlv),
386 
387 	SOC_SINGLE_TLV("Audio TX1 Volume", ISABELLE_ATX1_DPGA_REG, 4, 0xF, 0,
388 			tx_tlv),
389 	SOC_SINGLE_TLV("Audio TX2 Volume", ISABELLE_ATX2_DPGA_REG, 4, 0xF, 0,
390 			tx_tlv),
391 	SOC_SINGLE_TLV("Voice TX1 Volume", ISABELLE_VTX1_DPGA_REG, 4, 0xF, 0,
392 			tx_tlv),
393 	SOC_SINGLE_TLV("Voice TX2 Volume", ISABELLE_VTX2_DPGA_REG, 4, 0xF, 0,
394 			tx_tlv),
395 
396 	SOC_SINGLE_TLV("RX1 DPGA Volume", ISABELLE_RX1_DPGA_REG, 0, 0x3F, 0,
397 			rx_tlv),
398 	SOC_SINGLE_TLV("RX2 DPGA Volume", ISABELLE_RX2_DPGA_REG, 0, 0x3F, 0,
399 			rx_tlv),
400 	SOC_SINGLE_TLV("RX3 DPGA Volume", ISABELLE_RX3_DPGA_REG, 0, 0x3F, 0,
401 			rx_tlv),
402 	SOC_SINGLE_TLV("RX4 DPGA Volume", ISABELLE_RX4_DPGA_REG, 0, 0x3F, 0,
403 			rx_tlv),
404 	SOC_SINGLE_TLV("RX5 DPGA Volume", ISABELLE_RX5_DPGA_REG, 0, 0x3F, 0,
405 			rx_tlv),
406 	SOC_SINGLE_TLV("RX6 DPGA Volume", ISABELLE_RX6_DPGA_REG, 0, 0x3F, 0,
407 			rx_tlv),
408 
409 	SOC_SINGLE("Headset Noise Gate", ISABELLE_HS_NG_CFG1_REG, 7, 1, 0),
410 	SOC_SINGLE("Handsfree Noise Gate", ISABELLE_HF_NG_CFG1_REG, 7, 1, 0),
411 
412 	SOC_SINGLE("ATX1 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
413 		7, 1, 0),
414 	SOC_SINGLE("ATX2 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
415 		6, 1, 0),
416 	SOC_SINGLE("ARX1 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
417 		5, 1, 0),
418 	SOC_SINGLE("ARX2 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
419 		4, 1, 0),
420 	SOC_SINGLE("ARX3 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
421 		3, 1, 0),
422 	SOC_SINGLE("ARX4 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
423 		2, 1, 0),
424 	SOC_SINGLE("ARX5 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
425 		1, 1, 0),
426 	SOC_SINGLE("ARX6 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
427 		0, 1, 0),
428 	SOC_SINGLE("VRX1 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
429 		3, 1, 0),
430 	SOC_SINGLE("VRX2 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
431 		2, 1, 0),
432 
433 	SOC_SINGLE("ATX1 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
434 		7, 1, 0),
435 	SOC_SINGLE("ATX2 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
436 		6, 1, 0),
437 	SOC_SINGLE("VTX1 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
438 		5, 1, 0),
439 	SOC_SINGLE("VTX2 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
440 		4, 1, 0),
441 	SOC_SINGLE("RX1 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
442 		5, 1, 0),
443 	SOC_SINGLE("RX2 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
444 		4, 1, 0),
445 	SOC_SINGLE("RX3 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
446 		3, 1, 0),
447 	SOC_SINGLE("RX4 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
448 		2, 1, 0),
449 	SOC_SINGLE("RX5 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
450 		1, 1, 0),
451 	SOC_SINGLE("RX6 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
452 		0, 1, 0),
453 
454 	SOC_SINGLE("ULATX12 Capture Switch", ISABELLE_ULATX12_INTF_CFG_REG,
455 		7, 1, 0),
456 
457 	SOC_SINGLE("DL12 Playback Switch", ISABELLE_DL12_INTF_CFG_REG,
458 		7, 1, 0),
459 	SOC_SINGLE("DL34 Playback Switch", ISABELLE_DL34_INTF_CFG_REG,
460 		7, 1, 0),
461 	SOC_SINGLE("DL56 Playback Switch", ISABELLE_DL56_INTF_CFG_REG,
462 		7, 1, 0),
463 
464 	/* DMIC Switch */
465 	SOC_SINGLE("DMIC Switch", ISABELLE_DMIC_CFG_REG, 0, 1, 0),
466 };
467 
468 static const struct snd_soc_dapm_widget isabelle_dapm_widgets[] = {
469 	/* Inputs */
470 	SND_SOC_DAPM_INPUT("MAINMIC"),
471 	SND_SOC_DAPM_INPUT("HSMIC"),
472 	SND_SOC_DAPM_INPUT("SUBMIC"),
473 	SND_SOC_DAPM_INPUT("LINEIN1"),
474 	SND_SOC_DAPM_INPUT("LINEIN2"),
475 	SND_SOC_DAPM_INPUT("DMICDAT"),
476 
477 	/* Outputs */
478 	SND_SOC_DAPM_OUTPUT("HSOL"),
479 	SND_SOC_DAPM_OUTPUT("HSOR"),
480 	SND_SOC_DAPM_OUTPUT("HFL"),
481 	SND_SOC_DAPM_OUTPUT("HFR"),
482 	SND_SOC_DAPM_OUTPUT("EP"),
483 	SND_SOC_DAPM_OUTPUT("LINEOUT1"),
484 	SND_SOC_DAPM_OUTPUT("LINEOUT2"),
485 
486 	SND_SOC_DAPM_PGA("DL1", SND_SOC_NOPM, 0, 0, NULL, 0),
487 	SND_SOC_DAPM_PGA("DL2", SND_SOC_NOPM, 0, 0, NULL, 0),
488 	SND_SOC_DAPM_PGA("DL3", SND_SOC_NOPM, 0, 0, NULL, 0),
489 	SND_SOC_DAPM_PGA("DL4", SND_SOC_NOPM, 0, 0, NULL, 0),
490 	SND_SOC_DAPM_PGA("DL5", SND_SOC_NOPM, 0, 0, NULL, 0),
491 	SND_SOC_DAPM_PGA("DL6", SND_SOC_NOPM, 0, 0, NULL, 0),
492 
493 	/* Analog input muxes for the capture amplifiers */
494 	SND_SOC_DAPM_MUX("Analog Left Capture Route",
495 			SND_SOC_NOPM, 0, 0, &amic1_control),
496 	SND_SOC_DAPM_MUX("Analog Right Capture Route",
497 			SND_SOC_NOPM, 0, 0, &amic2_control),
498 
499 	SND_SOC_DAPM_MUX("Sidetone Audio Playback", SND_SOC_NOPM, 0, 0,
500 			&st_audio_control),
501 	SND_SOC_DAPM_MUX("Sidetone Voice Playback", SND_SOC_NOPM, 0, 0,
502 			&st_voice_control),
503 
504 	/* AIF */
505 	SND_SOC_DAPM_AIF_IN("INTF1_SDI", NULL, 0, ISABELLE_INTF_EN_REG, 7, 0),
506 	SND_SOC_DAPM_AIF_IN("INTF2_SDI", NULL, 0, ISABELLE_INTF_EN_REG, 6, 0),
507 
508 	SND_SOC_DAPM_AIF_OUT("INTF1_SDO", NULL, 0, ISABELLE_INTF_EN_REG, 5, 0),
509 	SND_SOC_DAPM_AIF_OUT("INTF2_SDO", NULL, 0, ISABELLE_INTF_EN_REG, 4, 0),
510 
511 	SND_SOC_DAPM_OUT_DRV("ULATX1", SND_SOC_NOPM, 0, 0, NULL, 0),
512 	SND_SOC_DAPM_OUT_DRV("ULATX2", SND_SOC_NOPM, 0, 0, NULL, 0),
513 	SND_SOC_DAPM_OUT_DRV("ULVTX1", SND_SOC_NOPM, 0, 0, NULL, 0),
514 	SND_SOC_DAPM_OUT_DRV("ULVTX2", SND_SOC_NOPM, 0, 0, NULL, 0),
515 
516 	/* Analog Capture PGAs */
517 	SND_SOC_DAPM_PGA("MicAmp1", ISABELLE_AMIC_CFG_REG, 5, 0, NULL, 0),
518 	SND_SOC_DAPM_PGA("MicAmp2", ISABELLE_AMIC_CFG_REG, 4, 0, NULL, 0),
519 
520 	/* Auxiliary FM PGAs */
521 	SND_SOC_DAPM_PGA("APGA1", ISABELLE_APGA_CFG_REG, 7, 0, NULL, 0),
522 	SND_SOC_DAPM_PGA("APGA2", ISABELLE_APGA_CFG_REG, 6, 0, NULL, 0),
523 
524 	/* ADCs */
525 	SND_SOC_DAPM_ADC("ADC1", "Left Front Capture",
526 			ISABELLE_AMIC_CFG_REG, 7, 0),
527 	SND_SOC_DAPM_ADC("ADC2", "Right Front Capture",
528 			ISABELLE_AMIC_CFG_REG, 6, 0),
529 
530 	/* Microphone Bias */
531 	SND_SOC_DAPM_SUPPLY("Headset Mic Bias", ISABELLE_ABIAS_CFG_REG,
532 			3, 0, NULL, 0),
533 	SND_SOC_DAPM_SUPPLY("Main Mic Bias", ISABELLE_ABIAS_CFG_REG,
534 			2, 0, NULL, 0),
535 	SND_SOC_DAPM_SUPPLY("Digital Mic1 Bias",
536 			ISABELLE_DBIAS_CFG_REG, 3, 0, NULL, 0),
537 	SND_SOC_DAPM_SUPPLY("Digital Mic2 Bias",
538 			ISABELLE_DBIAS_CFG_REG, 2, 0, NULL, 0),
539 
540 	/* Mixers */
541 	SND_SOC_DAPM_MIXER("Headset Left Mixer", SND_SOC_NOPM, 0, 0,
542 			isabelle_hs_left_mixer_controls,
543 			ARRAY_SIZE(isabelle_hs_left_mixer_controls)),
544 	SND_SOC_DAPM_MIXER("Headset Right Mixer", SND_SOC_NOPM, 0, 0,
545 			isabelle_hs_right_mixer_controls,
546 			ARRAY_SIZE(isabelle_hs_right_mixer_controls)),
547 	SND_SOC_DAPM_MIXER("Handsfree Left Mixer", SND_SOC_NOPM, 0, 0,
548 			isabelle_hf_left_mixer_controls,
549 			ARRAY_SIZE(isabelle_hf_left_mixer_controls)),
550 	SND_SOC_DAPM_MIXER("Handsfree Right Mixer", SND_SOC_NOPM, 0, 0,
551 			isabelle_hf_right_mixer_controls,
552 			ARRAY_SIZE(isabelle_hf_right_mixer_controls)),
553 	SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
554 			isabelle_aux_left_mixer_controls,
555 			ARRAY_SIZE(isabelle_aux_left_mixer_controls)),
556 	SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
557 			isabelle_aux_right_mixer_controls,
558 			ARRAY_SIZE(isabelle_aux_right_mixer_controls)),
559 	SND_SOC_DAPM_MIXER("Earphone Mixer", SND_SOC_NOPM, 0, 0,
560 			isabelle_ep_mixer_controls,
561 			ARRAY_SIZE(isabelle_ep_mixer_controls)),
562 
563 	SND_SOC_DAPM_MIXER("DPGA1L Mixer", SND_SOC_NOPM, 0, 0,
564 			isabelle_dpga1_left_mixer_controls,
565 			ARRAY_SIZE(isabelle_dpga1_left_mixer_controls)),
566 	SND_SOC_DAPM_MIXER("DPGA1R Mixer", SND_SOC_NOPM, 0, 0,
567 			isabelle_dpga1_right_mixer_controls,
568 			ARRAY_SIZE(isabelle_dpga1_right_mixer_controls)),
569 	SND_SOC_DAPM_MIXER("DPGA2L Mixer", SND_SOC_NOPM, 0, 0,
570 			isabelle_dpga2_left_mixer_controls,
571 			ARRAY_SIZE(isabelle_dpga2_left_mixer_controls)),
572 	SND_SOC_DAPM_MIXER("DPGA2R Mixer", SND_SOC_NOPM, 0, 0,
573 			isabelle_dpga2_right_mixer_controls,
574 			ARRAY_SIZE(isabelle_dpga2_right_mixer_controls)),
575 	SND_SOC_DAPM_MIXER("DPGA3L Mixer", SND_SOC_NOPM, 0, 0,
576 			isabelle_dpga3_left_mixer_controls,
577 			ARRAY_SIZE(isabelle_dpga3_left_mixer_controls)),
578 	SND_SOC_DAPM_MIXER("DPGA3R Mixer", SND_SOC_NOPM, 0, 0,
579 			isabelle_dpga3_right_mixer_controls,
580 			ARRAY_SIZE(isabelle_dpga3_right_mixer_controls)),
581 
582 	SND_SOC_DAPM_MIXER("RX1 Mixer", SND_SOC_NOPM, 0, 0,
583 			isabelle_rx1_mixer_controls,
584 			ARRAY_SIZE(isabelle_rx1_mixer_controls)),
585 	SND_SOC_DAPM_MIXER("RX2 Mixer", SND_SOC_NOPM, 0, 0,
586 			isabelle_rx2_mixer_controls,
587 			ARRAY_SIZE(isabelle_rx2_mixer_controls)),
588 	SND_SOC_DAPM_MIXER("RX3 Mixer", SND_SOC_NOPM, 0, 0,
589 			isabelle_rx3_mixer_controls,
590 			ARRAY_SIZE(isabelle_rx3_mixer_controls)),
591 	SND_SOC_DAPM_MIXER("RX4 Mixer", SND_SOC_NOPM, 0, 0,
592 			isabelle_rx4_mixer_controls,
593 			ARRAY_SIZE(isabelle_rx4_mixer_controls)),
594 	SND_SOC_DAPM_MIXER("RX5 Mixer", SND_SOC_NOPM, 0, 0,
595 			isabelle_rx5_mixer_controls,
596 			ARRAY_SIZE(isabelle_rx5_mixer_controls)),
597 	SND_SOC_DAPM_MIXER("RX6 Mixer", SND_SOC_NOPM, 0, 0,
598 			isabelle_rx6_mixer_controls,
599 			ARRAY_SIZE(isabelle_rx6_mixer_controls)),
600 
601 	/* DACs */
602 	SND_SOC_DAPM_DAC("DAC1L", "Headset Playback", ISABELLE_DAC_CFG_REG,
603 			5, 0),
604 	SND_SOC_DAPM_DAC("DAC1R", "Headset Playback", ISABELLE_DAC_CFG_REG,
605 			4, 0),
606 	SND_SOC_DAPM_DAC("DAC2L", "Handsfree Playback", ISABELLE_DAC_CFG_REG,
607 			3, 0),
608 	SND_SOC_DAPM_DAC("DAC2R", "Handsfree Playback", ISABELLE_DAC_CFG_REG,
609 			2, 0),
610 	SND_SOC_DAPM_DAC("DAC3L", "Lineout Playback", ISABELLE_DAC_CFG_REG,
611 			1, 0),
612 	SND_SOC_DAPM_DAC("DAC3R", "Lineout Playback", ISABELLE_DAC_CFG_REG,
613 			0, 0),
614 
615 	/* Analog Playback PGAs */
616 	SND_SOC_DAPM_PGA("Sidetone Audio PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
617 	SND_SOC_DAPM_PGA("Sidetone Voice PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
618 	SND_SOC_DAPM_PGA("HF Left PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
619 	SND_SOC_DAPM_PGA("HF Right PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
620 	SND_SOC_DAPM_PGA("DPGA1L", SND_SOC_NOPM, 0, 0, NULL, 0),
621 	SND_SOC_DAPM_PGA("DPGA1R", SND_SOC_NOPM, 0, 0, NULL, 0),
622 	SND_SOC_DAPM_PGA("DPGA2L", SND_SOC_NOPM, 0, 0, NULL, 0),
623 	SND_SOC_DAPM_PGA("DPGA2R", SND_SOC_NOPM, 0, 0, NULL, 0),
624 	SND_SOC_DAPM_PGA("DPGA3L", SND_SOC_NOPM, 0, 0, NULL, 0),
625 	SND_SOC_DAPM_PGA("DPGA3R", SND_SOC_NOPM, 0, 0, NULL, 0),
626 
627 	/* Analog Playback Mux */
628 	SND_SOC_DAPM_MUX("RX1 Playback", ISABELLE_ALU_RX_EN_REG, 5, 0,
629 			&rx1_mux_controls),
630 	SND_SOC_DAPM_MUX("RX2 Playback", ISABELLE_ALU_RX_EN_REG, 4, 0,
631 			&rx2_mux_controls),
632 
633 	/* TX Select */
634 	SND_SOC_DAPM_MUX("ATX Select", ISABELLE_TX_INPUT_CFG_REG,
635 			7, 0, &atx_mux_controls),
636 	SND_SOC_DAPM_MUX("VTX Select", ISABELLE_TX_INPUT_CFG_REG,
637 			6, 0, &vtx_mux_controls),
638 
639 	SND_SOC_DAPM_SWITCH("Earphone Playback", SND_SOC_NOPM, 0, 0,
640 			&ep_path_enable_control),
641 
642 	/* Output Drivers */
643 	SND_SOC_DAPM_OUT_DRV("HS Left Driver", ISABELLE_HSDRV_CFG2_REG,
644 			1, 0, NULL, 0),
645 	SND_SOC_DAPM_OUT_DRV("HS Right Driver", ISABELLE_HSDRV_CFG2_REG,
646 			0, 0, NULL, 0),
647 	SND_SOC_DAPM_OUT_DRV("LINEOUT1 Left Driver", ISABELLE_LINEAMP_CFG_REG,
648 			1, 0, NULL, 0),
649 	SND_SOC_DAPM_OUT_DRV("LINEOUT2 Right Driver", ISABELLE_LINEAMP_CFG_REG,
650 			0, 0, NULL, 0),
651 	SND_SOC_DAPM_OUT_DRV("Earphone Driver", ISABELLE_EARDRV_CFG2_REG,
652 			1, 0, NULL, 0),
653 
654 	SND_SOC_DAPM_OUT_DRV("HF Left Driver", ISABELLE_HFDRV_CFG_REG,
655 			1, 0, NULL, 0),
656 	SND_SOC_DAPM_OUT_DRV("HF Right Driver", ISABELLE_HFDRV_CFG_REG,
657 			0, 0, NULL, 0),
658 };
659 
660 static const struct snd_soc_dapm_route isabelle_intercon[] = {
661 	/* Interface mapping */
662 	{ "DL1", "DL12 Playback Switch", "INTF1_SDI" },
663 	{ "DL2", "DL12 Playback Switch", "INTF1_SDI" },
664 	{ "DL3", "DL34 Playback Switch", "INTF1_SDI" },
665 	{ "DL4", "DL34 Playback Switch", "INTF1_SDI" },
666 	{ "DL5", "DL56 Playback Switch", "INTF1_SDI" },
667 	{ "DL6", "DL56 Playback Switch", "INTF1_SDI" },
668 
669 	{ "DL1", "DL12 Playback Switch", "INTF2_SDI" },
670 	{ "DL2", "DL12 Playback Switch", "INTF2_SDI" },
671 	{ "DL3", "DL34 Playback Switch", "INTF2_SDI" },
672 	{ "DL4", "DL34 Playback Switch", "INTF2_SDI" },
673 	{ "DL5", "DL56 Playback Switch", "INTF2_SDI" },
674 	{ "DL6", "DL56 Playback Switch", "INTF2_SDI" },
675 
676 	/* Input side mapping */
677 	{ "Sidetone Audio PGA", NULL, "Sidetone Audio Playback" },
678 	{ "Sidetone Voice PGA", NULL, "Sidetone Voice Playback" },
679 
680 	{ "RX1 Mixer", "ST1 Playback Switch", "Sidetone Audio PGA" },
681 
682 	{ "RX1 Mixer", "ST1 Playback Switch", "Sidetone Voice PGA" },
683 	{ "RX1 Mixer", "DL1 Playback Switch", "DL1" },
684 
685 	{ "RX2 Mixer", "ST2 Playback Switch", "Sidetone Audio PGA" },
686 
687 	{ "RX2 Mixer", "ST2 Playback Switch", "Sidetone Voice PGA" },
688 	{ "RX2 Mixer", "DL2 Playback Switch", "DL2" },
689 
690 	{ "RX3 Mixer", "ST1 Playback Switch", "Sidetone Voice PGA" },
691 	{ "RX3 Mixer", "DL3 Playback Switch", "DL3" },
692 
693 	{ "RX4 Mixer", "ST2 Playback Switch", "Sidetone Voice PGA" },
694 	{ "RX4 Mixer", "DL4 Playback Switch", "DL4" },
695 
696 	{ "RX5 Mixer", "ST1 Playback Switch", "Sidetone Voice PGA" },
697 	{ "RX5 Mixer", "DL5 Playback Switch", "DL5" },
698 
699 	{ "RX6 Mixer", "ST2 Playback Switch", "Sidetone Voice PGA" },
700 	{ "RX6 Mixer", "DL6 Playback Switch", "DL6" },
701 
702 	/* Capture path */
703 	{ "Analog Left Capture Route", "Headset Mic", "HSMIC" },
704 	{ "Analog Left Capture Route", "Main Mic", "MAINMIC" },
705 	{ "Analog Left Capture Route", "Aux/FM Left", "LINEIN1" },
706 
707 	{ "Analog Right Capture Route", "Sub Mic", "SUBMIC" },
708 	{ "Analog Right Capture Route", "Aux/FM Right", "LINEIN2" },
709 
710 	{ "MicAmp1", NULL, "Analog Left Capture Route" },
711 	{ "MicAmp2", NULL, "Analog Right Capture Route" },
712 
713 	{ "ADC1", NULL, "MicAmp1" },
714 	{ "ADC2", NULL, "MicAmp2" },
715 
716 	{ "ATX Select", "AMIC1", "ADC1" },
717 	{ "ATX Select", "DMIC", "DMICDAT" },
718 	{ "ATX Select", "AMIC2", "ADC2" },
719 
720 	{ "VTX Select", "AMIC1", "ADC1" },
721 	{ "VTX Select", "DMIC", "DMICDAT" },
722 	{ "VTX Select", "AMIC2", "ADC2" },
723 
724 	{ "ULATX1", "ATX1 Filter Enable Switch", "ATX Select" },
725 	{ "ULATX1", "ATX1 Filter Bypass Switch", "ATX Select" },
726 	{ "ULATX2", "ATX2 Filter Enable Switch", "ATX Select" },
727 	{ "ULATX2", "ATX2 Filter Bypass Switch", "ATX Select" },
728 
729 	{ "ULVTX1", "VTX1 Filter Enable Switch", "VTX Select" },
730 	{ "ULVTX1", "VTX1 Filter Bypass Switch", "VTX Select" },
731 	{ "ULVTX2", "VTX2 Filter Enable Switch", "VTX Select" },
732 	{ "ULVTX2", "VTX2 Filter Bypass Switch", "VTX Select" },
733 
734 	{ "INTF1_SDO", "ULATX12 Capture Switch", "ULATX1" },
735 	{ "INTF1_SDO", "ULATX12 Capture Switch", "ULATX2" },
736 	{ "INTF2_SDO", "ULATX12 Capture Switch", "ULATX1" },
737 	{ "INTF2_SDO", "ULATX12 Capture Switch", "ULATX2" },
738 
739 	{ "INTF1_SDO", NULL, "ULVTX1" },
740 	{ "INTF1_SDO", NULL, "ULVTX2" },
741 	{ "INTF2_SDO", NULL, "ULVTX1" },
742 	{ "INTF2_SDO", NULL, "ULVTX2" },
743 
744 	/* AFM Path */
745 	{ "APGA1", NULL, "LINEIN1" },
746 	{ "APGA2", NULL, "LINEIN2" },
747 
748 	{ "RX1 Playback", "VRX1 Filter Bypass Switch", "RX1 Mixer" },
749 	{ "RX1 Playback", "ARX1 Filter Bypass Switch", "RX1 Mixer" },
750 	{ "RX1 Playback", "RX1 Filter Enable Switch", "RX1 Mixer" },
751 
752 	{ "RX2 Playback", "VRX2 Filter Bypass Switch", "RX2 Mixer" },
753 	{ "RX2 Playback", "ARX2 Filter Bypass Switch", "RX2 Mixer" },
754 	{ "RX2 Playback", "RX2 Filter Enable Switch", "RX2 Mixer" },
755 
756 	{ "RX3 Playback", "ARX3 Filter Bypass Switch", "RX3 Mixer" },
757 	{ "RX3 Playback", "RX3 Filter Enable Switch", "RX3 Mixer" },
758 
759 	{ "RX4 Playback", "ARX4 Filter Bypass Switch", "RX4 Mixer" },
760 	{ "RX4 Playback", "RX4 Filter Enable Switch", "RX4 Mixer" },
761 
762 	{ "RX5 Playback", "ARX5 Filter Bypass Switch", "RX5 Mixer" },
763 	{ "RX5 Playback", "RX5 Filter Enable Switch", "RX5 Mixer" },
764 
765 	{ "RX6 Playback", "ARX6 Filter Bypass Switch", "RX6 Mixer" },
766 	{ "RX6 Playback", "RX6 Filter Enable Switch", "RX6 Mixer" },
767 
768 	{ "DPGA1L Mixer", "RX1 Playback Switch", "RX1 Playback" },
769 	{ "DPGA1L Mixer", "RX3 Playback Switch", "RX3 Playback" },
770 	{ "DPGA1L Mixer", "RX5 Playback Switch", "RX5 Playback" },
771 
772 	{ "DPGA1R Mixer", "RX2 Playback Switch", "RX2 Playback" },
773 	{ "DPGA1R Mixer", "RX4 Playback Switch", "RX4 Playback" },
774 	{ "DPGA1R Mixer", "RX6 Playback Switch", "RX6 Playback" },
775 
776 	{ "DPGA1L", NULL, "DPGA1L Mixer" },
777 	{ "DPGA1R", NULL, "DPGA1R Mixer" },
778 
779 	{ "DAC1L", NULL, "DPGA1L" },
780 	{ "DAC1R", NULL, "DPGA1R" },
781 
782 	{ "DPGA2L Mixer", "RX1 Playback Switch", "RX1 Playback" },
783 	{ "DPGA2L Mixer", "RX2 Playback Switch", "RX2 Playback" },
784 	{ "DPGA2L Mixer", "RX3 Playback Switch", "RX3 Playback" },
785 	{ "DPGA2L Mixer", "RX4 Playback Switch", "RX4 Playback" },
786 	{ "DPGA2L Mixer", "RX5 Playback Switch", "RX5 Playback" },
787 	{ "DPGA2L Mixer", "RX6 Playback Switch", "RX6 Playback" },
788 
789 	{ "DPGA2R Mixer", "RX2 Playback Switch", "RX2 Playback" },
790 	{ "DPGA2R Mixer", "RX4 Playback Switch", "RX4 Playback" },
791 	{ "DPGA2R Mixer", "RX6 Playback Switch", "RX6 Playback" },
792 
793 	{ "DPGA2L", NULL, "DPGA2L Mixer" },
794 	{ "DPGA2R", NULL, "DPGA2R Mixer" },
795 
796 	{ "DAC2L", NULL, "DPGA2L" },
797 	{ "DAC2R", NULL, "DPGA2R" },
798 
799 	{ "DPGA3L Mixer", "RX1 Playback Switch", "RX1 Playback" },
800 	{ "DPGA3L Mixer", "RX3 Playback Switch", "RX3 Playback" },
801 	{ "DPGA3L Mixer", "RX5 Playback Switch", "RX5 Playback" },
802 
803 	{ "DPGA3R Mixer", "RX2 Playback Switch", "RX2 Playback" },
804 	{ "DPGA3R Mixer", "RX4 Playback Switch", "RX4 Playback" },
805 	{ "DPGA3R Mixer", "RX6 Playback Switch", "RX6 Playback" },
806 
807 	{ "DPGA3L", NULL, "DPGA3L Mixer" },
808 	{ "DPGA3R", NULL, "DPGA3R Mixer" },
809 
810 	{ "DAC3L", NULL, "DPGA3L" },
811 	{ "DAC3R", NULL, "DPGA3R" },
812 
813 	{ "Headset Left Mixer", "DAC1L Playback Switch", "DAC1L" },
814 	{ "Headset Left Mixer", "APGA1 Playback Switch", "APGA1" },
815 
816 	{ "Headset Right Mixer", "DAC1R Playback Switch", "DAC1R" },
817 	{ "Headset Right Mixer", "APGA2 Playback Switch", "APGA2" },
818 
819 	{ "HS Left Driver", NULL, "Headset Left Mixer" },
820 	{ "HS Right Driver", NULL, "Headset Right Mixer" },
821 
822 	{ "HSOL", NULL, "HS Left Driver" },
823 	{ "HSOR", NULL, "HS Right Driver" },
824 
825 	/* Earphone playback path */
826 	{ "Earphone Mixer", "DAC2L Playback Switch", "DAC2L" },
827 	{ "Earphone Mixer", "APGA1 Playback Switch", "APGA1" },
828 
829 	{ "Earphone Playback", "Switch", "Earphone Mixer" },
830 	{ "Earphone Driver", NULL, "Earphone Playback" },
831 	{ "EP", NULL, "Earphone Driver" },
832 
833 	{ "Handsfree Left Mixer", "DAC2L Playback Switch", "DAC2L" },
834 	{ "Handsfree Left Mixer", "APGA1 Playback Switch", "APGA1" },
835 
836 	{ "Handsfree Right Mixer", "DAC2R Playback Switch", "DAC2R" },
837 	{ "Handsfree Right Mixer", "APGA2 Playback Switch", "APGA2" },
838 
839 	{ "HF Left PGA", NULL, "Handsfree Left Mixer" },
840 	{ "HF Right PGA", NULL, "Handsfree Right Mixer" },
841 
842 	{ "HF Left Driver", NULL, "HF Left PGA" },
843 	{ "HF Right Driver", NULL, "HF Right PGA" },
844 
845 	{ "HFL", NULL, "HF Left Driver" },
846 	{ "HFR", NULL, "HF Right Driver" },
847 
848 	{ "LINEOUT1 Mixer", "DAC3L Playback Switch", "DAC3L" },
849 	{ "LINEOUT1 Mixer", "APGA1 Playback Switch", "APGA1" },
850 
851 	{ "LINEOUT2 Mixer", "DAC3R Playback Switch", "DAC3R" },
852 	{ "LINEOUT2 Mixer", "APGA2 Playback Switch", "APGA2" },
853 
854 	{ "LINEOUT1 Driver", NULL, "LINEOUT1 Mixer" },
855 	{ "LINEOUT2 Driver", NULL, "LINEOUT2 Mixer" },
856 
857 	{ "LINEOUT1", NULL, "LINEOUT1 Driver" },
858 	{ "LINEOUT2", NULL, "LINEOUT2 Driver" },
859 };
860 
861 static int isabelle_hs_mute(struct snd_soc_dai *dai, int mute)
862 {
863 	snd_soc_update_bits(dai->codec, ISABELLE_DAC1_SOFTRAMP_REG,
864 			BIT(4), (mute ? BIT(4) : 0));
865 
866 	return 0;
867 }
868 
869 static int isabelle_hf_mute(struct snd_soc_dai *dai, int mute)
870 {
871 	snd_soc_update_bits(dai->codec, ISABELLE_DAC2_SOFTRAMP_REG,
872 			BIT(4), (mute ? BIT(4) : 0));
873 
874 	return 0;
875 }
876 
877 static int isabelle_line_mute(struct snd_soc_dai *dai, int mute)
878 {
879 	snd_soc_update_bits(dai->codec, ISABELLE_DAC3_SOFTRAMP_REG,
880 			BIT(4), (mute ? BIT(4) : 0));
881 
882 	return 0;
883 }
884 
885 static int isabelle_set_bias_level(struct snd_soc_codec *codec,
886 				enum snd_soc_bias_level level)
887 {
888 	switch (level) {
889 	case SND_SOC_BIAS_ON:
890 		break;
891 	case SND_SOC_BIAS_PREPARE:
892 		break;
893 
894 	case SND_SOC_BIAS_STANDBY:
895 		snd_soc_update_bits(codec, ISABELLE_PWR_EN_REG,
896 				ISABELLE_CHIP_EN, BIT(0));
897 		break;
898 
899 	case SND_SOC_BIAS_OFF:
900 		snd_soc_update_bits(codec, ISABELLE_PWR_EN_REG,
901 				ISABELLE_CHIP_EN, 0);
902 		break;
903 	}
904 
905 	codec->dapm.bias_level = level;
906 
907 	return 0;
908 }
909 
910 static int isabelle_hw_params(struct snd_pcm_substream *substream,
911 			      struct snd_pcm_hw_params *params,
912 			      struct snd_soc_dai *dai)
913 {
914 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
915 	struct snd_soc_codec *codec = rtd->codec;
916 	u16 aif = 0;
917 	unsigned int fs_val = 0;
918 
919 	switch (params_rate(params)) {
920 	case 8000:
921 		fs_val = ISABELLE_FS_RATE_8;
922 		break;
923 	case 11025:
924 		fs_val = ISABELLE_FS_RATE_11;
925 		break;
926 	case 12000:
927 		fs_val = ISABELLE_FS_RATE_12;
928 		break;
929 	case 16000:
930 		fs_val = ISABELLE_FS_RATE_16;
931 		break;
932 	case 22050:
933 		fs_val = ISABELLE_FS_RATE_22;
934 		break;
935 	case 24000:
936 		fs_val = ISABELLE_FS_RATE_24;
937 		break;
938 	case 32000:
939 		fs_val = ISABELLE_FS_RATE_32;
940 		break;
941 	case 44100:
942 		fs_val = ISABELLE_FS_RATE_44;
943 		break;
944 	case 48000:
945 		fs_val = ISABELLE_FS_RATE_48;
946 		break;
947 	default:
948 		return -EINVAL;
949 	}
950 
951 	snd_soc_update_bits(codec, ISABELLE_FS_RATE_CFG_REG,
952 			ISABELLE_FS_RATE_MASK, fs_val);
953 
954 	/* bit size */
955 	switch (params_format(params)) {
956 	case SNDRV_PCM_FORMAT_S20_3LE:
957 		aif |= ISABELLE_AIF_LENGTH_20;
958 		break;
959 	case SNDRV_PCM_FORMAT_S32_LE:
960 		aif |= ISABELLE_AIF_LENGTH_32;
961 		break;
962 	default:
963 		return -EINVAL;
964 	}
965 
966 	snd_soc_update_bits(codec, ISABELLE_INTF_CFG_REG,
967 			ISABELLE_AIF_LENGTH_MASK, aif);
968 
969 	return 0;
970 }
971 
972 static int isabelle_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
973 {
974 	struct snd_soc_codec *codec = codec_dai->codec;
975 	unsigned int aif_val = 0;
976 
977 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
978 	case SND_SOC_DAIFMT_CBS_CFS:
979 		aif_val &= ~ISABELLE_AIF_MS;
980 		break;
981 	case SND_SOC_DAIFMT_CBM_CFM:
982 		aif_val |= ISABELLE_AIF_MS;
983 		break;
984 	default:
985 		return -EINVAL;
986 	}
987 
988 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
989 	case SND_SOC_DAIFMT_I2S:
990 		aif_val |= ISABELLE_I2S_MODE;
991 		break;
992 	case SND_SOC_DAIFMT_LEFT_J:
993 		aif_val |= ISABELLE_LEFT_J_MODE;
994 		break;
995 	case SND_SOC_DAIFMT_PDM:
996 		aif_val |= ISABELLE_PDM_MODE;
997 		break;
998 	default:
999 		return -EINVAL;
1000 	}
1001 
1002 	snd_soc_update_bits(codec, ISABELLE_INTF_CFG_REG,
1003 			(ISABELLE_AIF_MS | ISABELLE_AIF_FMT_MASK), aif_val);
1004 
1005 	return 0;
1006 }
1007 
1008 /* Rates supported by Isabelle driver */
1009 #define ISABELLE_RATES		SNDRV_PCM_RATE_8000_48000
1010 
1011 /* Formates supported by Isabelle driver. */
1012 #define ISABELLE_FORMATS (SNDRV_PCM_FMTBIT_S20_3LE |\
1013 			SNDRV_PCM_FMTBIT_S32_LE)
1014 
1015 static struct snd_soc_dai_ops isabelle_hs_dai_ops = {
1016 	.hw_params	= isabelle_hw_params,
1017 	.set_fmt	= isabelle_set_dai_fmt,
1018 	.digital_mute	= isabelle_hs_mute,
1019 };
1020 
1021 static struct snd_soc_dai_ops isabelle_hf_dai_ops = {
1022 	.hw_params	= isabelle_hw_params,
1023 	.set_fmt	= isabelle_set_dai_fmt,
1024 	.digital_mute	= isabelle_hf_mute,
1025 };
1026 
1027 static struct snd_soc_dai_ops isabelle_line_dai_ops = {
1028 	.hw_params	= isabelle_hw_params,
1029 	.set_fmt	= isabelle_set_dai_fmt,
1030 	.digital_mute	= isabelle_line_mute,
1031 };
1032 
1033 static struct snd_soc_dai_ops isabelle_ul_dai_ops = {
1034 	.hw_params	= isabelle_hw_params,
1035 	.set_fmt	= isabelle_set_dai_fmt,
1036 };
1037 
1038 /* ISABELLE dai structure */
1039 static struct snd_soc_dai_driver isabelle_dai[] = {
1040 	{
1041 		.name = "isabelle-dl1",
1042 		.playback = {
1043 			.stream_name = "Headset Playback",
1044 			.channels_min = 1,
1045 			.channels_max = 2,
1046 			.rates = ISABELLE_RATES,
1047 			.formats = ISABELLE_FORMATS,
1048 		},
1049 		.ops = &isabelle_hs_dai_ops,
1050 	},
1051 	{
1052 		.name = "isabelle-dl2",
1053 		.playback = {
1054 			.stream_name = "Handsfree Playback",
1055 			.channels_min = 1,
1056 			.channels_max = 2,
1057 			.rates = ISABELLE_RATES,
1058 			.formats = ISABELLE_FORMATS,
1059 		},
1060 		.ops = &isabelle_hf_dai_ops,
1061 	},
1062 	{
1063 		.name = "isabelle-lineout",
1064 		.playback = {
1065 			.stream_name = "Lineout Playback",
1066 			.channels_min = 1,
1067 			.channels_max = 2,
1068 			.rates = ISABELLE_RATES,
1069 			.formats = ISABELLE_FORMATS,
1070 		},
1071 		.ops = &isabelle_line_dai_ops,
1072 	},
1073 	{
1074 		.name = "isabelle-ul",
1075 		.capture = {
1076 			.stream_name = "Capture",
1077 			.channels_min = 1,
1078 			.channels_max = 2,
1079 			.rates = ISABELLE_RATES,
1080 			.formats = ISABELLE_FORMATS,
1081 		},
1082 		.ops = &isabelle_ul_dai_ops,
1083 	},
1084 };
1085 
1086 static int isabelle_probe(struct snd_soc_codec *codec)
1087 {
1088 	int ret = 0;
1089 
1090 	codec->control_data = dev_get_regmap(codec->dev, NULL);
1091 
1092 	ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
1093 	if (ret < 0) {
1094 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1095 		return ret;
1096 	}
1097 
1098 	return 0;
1099 }
1100 
1101 static struct snd_soc_codec_driver soc_codec_dev_isabelle = {
1102 	.probe = isabelle_probe,
1103 	.set_bias_level = isabelle_set_bias_level,
1104 	.controls = isabelle_snd_controls,
1105 	.num_controls = ARRAY_SIZE(isabelle_snd_controls),
1106 	.dapm_widgets = isabelle_dapm_widgets,
1107 	.num_dapm_widgets = ARRAY_SIZE(isabelle_dapm_widgets),
1108 	.dapm_routes = isabelle_intercon,
1109 	.num_dapm_routes = ARRAY_SIZE(isabelle_intercon),
1110 	.idle_bias_off = true,
1111 };
1112 
1113 static const struct regmap_config isabelle_regmap_config = {
1114 	.reg_bits = 8,
1115 	.val_bits = 8,
1116 
1117 	.max_register = ISABELLE_MAX_REGISTER,
1118 	.reg_defaults = isabelle_reg_defs,
1119 	.num_reg_defaults = ARRAY_SIZE(isabelle_reg_defs),
1120 	.cache_type = REGCACHE_RBTREE,
1121 };
1122 
1123 static int __devinit isabelle_i2c_probe(struct i2c_client *i2c,
1124 					const struct i2c_device_id *id)
1125 {
1126 	struct regmap *isabelle_regmap;
1127 	int ret = 0;
1128 
1129 	isabelle_regmap = devm_regmap_init_i2c(i2c, &isabelle_regmap_config);
1130 	if (IS_ERR(isabelle_regmap)) {
1131 		ret = PTR_ERR(isabelle_regmap);
1132 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1133 			ret);
1134 		return ret;
1135 	}
1136 	i2c_set_clientdata(i2c, isabelle_regmap);
1137 
1138 	ret =  snd_soc_register_codec(&i2c->dev,
1139 				&soc_codec_dev_isabelle, isabelle_dai,
1140 				ARRAY_SIZE(isabelle_dai));
1141 	if (ret < 0) {
1142 		dev_err(&i2c->dev, "Failed to register codec: %d\n", ret);
1143 		return ret;
1144 	}
1145 
1146 	return ret;
1147 }
1148 
1149 static int __devexit isabelle_i2c_remove(struct i2c_client *client)
1150 {
1151 	snd_soc_unregister_codec(&client->dev);
1152 	return 0;
1153 }
1154 
1155 static const struct i2c_device_id isabelle_i2c_id[] = {
1156 	{ "isabelle", 0 },
1157 	{ }
1158 };
1159 MODULE_DEVICE_TABLE(i2c, isabelle_i2c_id);
1160 
1161 static struct i2c_driver isabelle_i2c_driver = {
1162 	.driver = {
1163 		.name = "isabelle",
1164 		.owner = THIS_MODULE,
1165 	},
1166 	.probe = isabelle_i2c_probe,
1167 	.remove = __devexit_p(isabelle_i2c_remove),
1168 	.id_table = isabelle_i2c_id,
1169 };
1170 
1171 module_i2c_driver(isabelle_i2c_driver);
1172 
1173 MODULE_DESCRIPTION("ASoC ISABELLE driver");
1174 MODULE_AUTHOR("Vishwas A Deshpande <vishwas.a.deshpande@ti.com>");
1175 MODULE_AUTHOR("M R Swami Reddy <MR.Swami.Reddy@ti.com>");
1176 MODULE_LICENSE("GPL v2");
1177