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