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10c5cf30 RP |
1 | /* |
2 | * wm9712.c -- ALSA Soc WM9712 codec support | |
3 | * | |
656baaeb | 4 | * Copyright 2006-12 Wolfson Microelectronics PLC. |
d331124d | 5 | * Author: Liam Girdwood <lrg@slimlogic.co.uk> |
10c5cf30 RP |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2 of the License, or (at your | |
10 | * option) any later version. | |
10c5cf30 RP |
11 | */ |
12 | ||
13 | #include <linux/init.h> | |
5a0e3ad6 | 14 | #include <linux/slab.h> |
10c5cf30 | 15 | #include <linux/module.h> |
10c5cf30 RP |
16 | #include <linux/kernel.h> |
17 | #include <linux/device.h> | |
10c5cf30 RP |
18 | #include <sound/core.h> |
19 | #include <sound/pcm.h> | |
20 | #include <sound/ac97_codec.h> | |
21 | #include <sound/initval.h> | |
22 | #include <sound/soc.h> | |
471280b7 | 23 | #include <sound/tlv.h> |
dbac7cb8 | 24 | #include "wm9712.h" |
10c5cf30 | 25 | |
10c5cf30 RP |
26 | static unsigned int ac97_read(struct snd_soc_codec *codec, |
27 | unsigned int reg); | |
28 | static int ac97_write(struct snd_soc_codec *codec, | |
29 | unsigned int reg, unsigned int val); | |
30 | ||
10c5cf30 RP |
31 | /* |
32 | * WM9712 register cache | |
33 | */ | |
34 | static const u16 wm9712_reg[] = { | |
7e48bf65 MB |
35 | 0x6174, 0x8000, 0x8000, 0x8000, /* 6 */ |
36 | 0x0f0f, 0xaaa0, 0xc008, 0x6808, /* e */ | |
37 | 0xe808, 0xaaa0, 0xad00, 0x8000, /* 16 */ | |
38 | 0xe808, 0x3000, 0x8000, 0x0000, /* 1e */ | |
39 | 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */ | |
40 | 0x0405, 0x0410, 0xbb80, 0xbb80, /* 2e */ | |
41 | 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */ | |
42 | 0x0000, 0x2000, 0x0000, 0x0000, /* 3e */ | |
43 | 0x0000, 0x0000, 0x0000, 0x0000, /* 46 */ | |
44 | 0x0000, 0x0000, 0xf83e, 0xffff, /* 4e */ | |
45 | 0x0000, 0x0000, 0x0000, 0xf83e, /* 56 */ | |
46 | 0x0008, 0x0000, 0x0000, 0x0000, /* 5e */ | |
47 | 0xb032, 0x3e00, 0x0000, 0x0000, /* 66 */ | |
48 | 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */ | |
49 | 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */ | |
50 | 0x0001, 0x0000, 0x574d, 0x4c12, /* 7e */ | |
51 | 0x0000, 0x0000 /* virtual hp mixers */ | |
10c5cf30 RP |
52 | }; |
53 | ||
54 | /* virtual HP mixers regs */ | |
55 | #define HPL_MIXER 0x80 | |
56 | #define HPR_MIXER 0x82 | |
57 | ||
58 | static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"}; | |
59 | static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"}; | |
60 | static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right", | |
61 | "Mono"}; | |
62 | static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"}; | |
63 | static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"}; | |
64 | static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"}; | |
65 | static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; | |
66 | static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2", | |
67 | "Stereo"}; | |
68 | static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer", | |
69 | "Line", "Headphone Mixer", "Phone Mixer", "Phone"}; | |
70 | static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"}; | |
71 | static const char *wm9712_diff_sel[] = {"Mic", "Line"}; | |
72 | ||
471280b7 MB |
73 | static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); |
74 | static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0); | |
75 | ||
10c5cf30 RP |
76 | static const struct soc_enum wm9712_enum[] = { |
77 | SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select), | |
78 | SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux), | |
79 | SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src), | |
80 | SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src), | |
81 | SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc), | |
82 | SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base), | |
83 | SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain), | |
84 | SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic), | |
85 | SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel), | |
86 | SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel), | |
87 | SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type), | |
88 | SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel), | |
89 | }; | |
90 | ||
91 | static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = { | |
92 | SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1), | |
93 | SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1), | |
94 | SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), | |
7e48bf65 | 95 | SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1), |
53ae5194 | 96 | SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), |
10c5cf30 RP |
97 | |
98 | SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0), | |
99 | SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0), | |
100 | SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0), | |
101 | SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0), | |
18fe4ac2 MR |
102 | SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1), |
103 | SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), | |
10c5cf30 RP |
104 | |
105 | SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0), | |
106 | SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0), | |
107 | SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0), | |
108 | SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0), | |
109 | SOC_ENUM("ALC Function", wm9712_enum[0]), | |
110 | SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), | |
111 | SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1), | |
112 | SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0), | |
113 | SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0), | |
114 | SOC_ENUM("ALC NG Type", wm9712_enum[10]), | |
115 | SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1), | |
116 | ||
117 | SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1), | |
118 | SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1), | |
119 | ||
120 | SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1), | |
121 | SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1), | |
122 | SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1), | |
123 | ||
124 | SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1), | |
125 | SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1), | |
126 | SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1), | |
127 | ||
128 | SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1), | |
129 | SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1), | |
130 | SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1), | |
131 | ||
7570f29a | 132 | SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1), |
10c5cf30 RP |
133 | SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1), |
134 | ||
3eadd88a MB |
135 | SOC_SINGLE_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv), |
136 | SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1, | |
137 | boost_tlv), | |
10c5cf30 RP |
138 | |
139 | SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1), | |
140 | SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1), | |
141 | SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0), | |
142 | ||
143 | SOC_ENUM("Bass Control", wm9712_enum[5]), | |
144 | SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1), | |
145 | SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1), | |
146 | SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0), | |
18fe4ac2 MR |
147 | SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1), |
148 | SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1), | |
10c5cf30 | 149 | |
689185b7 | 150 | SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1), |
10c5cf30 | 151 | SOC_ENUM("Capture Volume Steps", wm9712_enum[6]), |
28c42c28 | 152 | SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0), |
10c5cf30 RP |
153 | SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0), |
154 | ||
471280b7 MB |
155 | SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv), |
156 | SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv), | |
157 | SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv), | |
10c5cf30 RP |
158 | }; |
159 | ||
10c5cf30 RP |
160 | /* We have to create a fake left and right HP mixers because |
161 | * the codec only has a single control that is shared by both channels. | |
162 | * This makes it impossible to determine the audio path. | |
163 | */ | |
3fffe871 JN |
164 | static int mixer_event(struct snd_soc_dapm_widget *w, |
165 | struct snd_kcontrol *k, int event) | |
10c5cf30 RP |
166 | { |
167 | u16 l, r, beep, line, phone, mic, pcm, aux; | |
168 | ||
169 | l = ac97_read(w->codec, HPL_MIXER); | |
170 | r = ac97_read(w->codec, HPR_MIXER); | |
171 | beep = ac97_read(w->codec, AC97_PC_BEEP); | |
172 | mic = ac97_read(w->codec, AC97_VIDEO); | |
173 | phone = ac97_read(w->codec, AC97_PHONE); | |
174 | line = ac97_read(w->codec, AC97_LINE); | |
175 | pcm = ac97_read(w->codec, AC97_PCM); | |
176 | aux = ac97_read(w->codec, AC97_CD); | |
177 | ||
178 | if (l & 0x1 || r & 0x1) | |
179 | ac97_write(w->codec, AC97_VIDEO, mic & 0x7fff); | |
180 | else | |
181 | ac97_write(w->codec, AC97_VIDEO, mic | 0x8000); | |
182 | ||
183 | if (l & 0x2 || r & 0x2) | |
184 | ac97_write(w->codec, AC97_PCM, pcm & 0x7fff); | |
185 | else | |
186 | ac97_write(w->codec, AC97_PCM, pcm | 0x8000); | |
187 | ||
188 | if (l & 0x4 || r & 0x4) | |
189 | ac97_write(w->codec, AC97_LINE, line & 0x7fff); | |
190 | else | |
191 | ac97_write(w->codec, AC97_LINE, line | 0x8000); | |
192 | ||
193 | if (l & 0x8 || r & 0x8) | |
194 | ac97_write(w->codec, AC97_PHONE, phone & 0x7fff); | |
195 | else | |
196 | ac97_write(w->codec, AC97_PHONE, phone | 0x8000); | |
197 | ||
198 | if (l & 0x10 || r & 0x10) | |
199 | ac97_write(w->codec, AC97_CD, aux & 0x7fff); | |
200 | else | |
201 | ac97_write(w->codec, AC97_CD, aux | 0x8000); | |
202 | ||
203 | if (l & 0x20 || r & 0x20) | |
204 | ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff); | |
205 | else | |
206 | ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000); | |
207 | ||
208 | return 0; | |
209 | } | |
210 | ||
211 | /* Left Headphone Mixers */ | |
212 | static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = { | |
213 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPL_MIXER, 5, 1, 0), | |
214 | SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 4, 1, 0), | |
215 | SOC_DAPM_SINGLE("Phone Bypass Switch", HPL_MIXER, 3, 1, 0), | |
216 | SOC_DAPM_SINGLE("Line Bypass Switch", HPL_MIXER, 2, 1, 0), | |
217 | SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 1, 1, 0), | |
218 | SOC_DAPM_SINGLE("Mic Sidetone Switch", HPL_MIXER, 0, 1, 0), | |
219 | }; | |
220 | ||
221 | /* Right Headphone Mixers */ | |
222 | static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = { | |
223 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPR_MIXER, 5, 1, 0), | |
224 | SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 4, 1, 0), | |
225 | SOC_DAPM_SINGLE("Phone Bypass Switch", HPR_MIXER, 3, 1, 0), | |
226 | SOC_DAPM_SINGLE("Line Bypass Switch", HPR_MIXER, 2, 1, 0), | |
227 | SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 1, 1, 0), | |
228 | SOC_DAPM_SINGLE("Mic Sidetone Switch", HPR_MIXER, 0, 1, 0), | |
229 | }; | |
230 | ||
231 | /* Speaker Mixer */ | |
232 | static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = { | |
233 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1), | |
234 | SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1), | |
235 | SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1), | |
236 | SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1), | |
237 | SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1), | |
238 | }; | |
239 | ||
240 | /* Phone Mixer */ | |
241 | static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = { | |
242 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1), | |
243 | SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1), | |
244 | SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1), | |
245 | SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1), | |
246 | SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1), | |
247 | SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1), | |
248 | }; | |
249 | ||
250 | /* ALC headphone mux */ | |
251 | static const struct snd_kcontrol_new wm9712_alc_mux_controls = | |
252 | SOC_DAPM_ENUM("Route", wm9712_enum[1]); | |
253 | ||
254 | /* out 3 mux */ | |
255 | static const struct snd_kcontrol_new wm9712_out3_mux_controls = | |
256 | SOC_DAPM_ENUM("Route", wm9712_enum[2]); | |
257 | ||
258 | /* spk mux */ | |
259 | static const struct snd_kcontrol_new wm9712_spk_mux_controls = | |
260 | SOC_DAPM_ENUM("Route", wm9712_enum[3]); | |
261 | ||
262 | /* Capture to Phone mux */ | |
263 | static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls = | |
264 | SOC_DAPM_ENUM("Route", wm9712_enum[4]); | |
265 | ||
266 | /* Capture left select */ | |
267 | static const struct snd_kcontrol_new wm9712_capture_selectl_controls = | |
268 | SOC_DAPM_ENUM("Route", wm9712_enum[8]); | |
269 | ||
270 | /* Capture right select */ | |
271 | static const struct snd_kcontrol_new wm9712_capture_selectr_controls = | |
272 | SOC_DAPM_ENUM("Route", wm9712_enum[9]); | |
273 | ||
274 | /* Mic select */ | |
275 | static const struct snd_kcontrol_new wm9712_mic_src_controls = | |
ccf79584 | 276 | SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]); |
10c5cf30 RP |
277 | |
278 | /* diff select */ | |
279 | static const struct snd_kcontrol_new wm9712_diff_sel_controls = | |
280 | SOC_DAPM_ENUM("Route", wm9712_enum[11]); | |
281 | ||
282 | static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = { | |
283 | SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0, | |
284 | &wm9712_alc_mux_controls), | |
285 | SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, | |
286 | &wm9712_out3_mux_controls), | |
287 | SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0, | |
288 | &wm9712_spk_mux_controls), | |
289 | SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0, | |
290 | &wm9712_capture_phone_mux_controls), | |
291 | SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0, | |
292 | &wm9712_capture_selectl_controls), | |
293 | SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0, | |
294 | &wm9712_capture_selectr_controls), | |
ccf79584 MB |
295 | SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0, |
296 | &wm9712_mic_src_controls), | |
297 | SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0, | |
10c5cf30 RP |
298 | &wm9712_mic_src_controls), |
299 | SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0, | |
300 | &wm9712_diff_sel_controls), | |
301 | SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
302 | SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_INT_PAGING, 9, 1, | |
303 | &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls), | |
304 | mixer_event, SND_SOC_DAPM_POST_REG), | |
305 | SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_INT_PAGING, 8, 1, | |
306 | &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls), | |
307 | mixer_event, SND_SOC_DAPM_POST_REG), | |
308 | SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1, | |
309 | &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)), | |
310 | SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1, | |
311 | &wm9712_speaker_mixer_controls[0], | |
312 | ARRAY_SIZE(wm9712_speaker_mixer_controls)), | |
313 | SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
314 | SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1), | |
315 | SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1), | |
316 | SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0), | |
317 | SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1), | |
318 | SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1), | |
319 | SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0), | |
320 | SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0), | |
321 | SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0), | |
322 | SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0), | |
323 | SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0), | |
324 | SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0), | |
ccf79584 | 325 | SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0), |
10c5cf30 RP |
326 | SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1), |
327 | SND_SOC_DAPM_OUTPUT("MONOOUT"), | |
328 | SND_SOC_DAPM_OUTPUT("HPOUTL"), | |
329 | SND_SOC_DAPM_OUTPUT("HPOUTR"), | |
330 | SND_SOC_DAPM_OUTPUT("LOUT2"), | |
331 | SND_SOC_DAPM_OUTPUT("ROUT2"), | |
332 | SND_SOC_DAPM_OUTPUT("OUT3"), | |
333 | SND_SOC_DAPM_INPUT("LINEINL"), | |
334 | SND_SOC_DAPM_INPUT("LINEINR"), | |
335 | SND_SOC_DAPM_INPUT("PHONE"), | |
336 | SND_SOC_DAPM_INPUT("PCBEEP"), | |
337 | SND_SOC_DAPM_INPUT("MIC1"), | |
338 | SND_SOC_DAPM_INPUT("MIC2"), | |
339 | }; | |
340 | ||
98334778 | 341 | static const struct snd_soc_dapm_route wm9712_audio_map[] = { |
10c5cf30 RP |
342 | /* virtual mixer - mixes left & right channels for spk and mono */ |
343 | {"AC97 Mixer", NULL, "Left DAC"}, | |
344 | {"AC97 Mixer", NULL, "Right DAC"}, | |
345 | ||
346 | /* Left HP mixer */ | |
347 | {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
348 | {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, | |
349 | {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
350 | {"Left HP Mixer", "Line Bypass Switch", "Line PGA"}, | |
351 | {"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, | |
352 | {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, | |
353 | {"Left HP Mixer", NULL, "ALC Sidetone Mux"}, | |
10c5cf30 RP |
354 | |
355 | /* Right HP mixer */ | |
356 | {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
357 | {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, | |
358 | {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
359 | {"Right HP Mixer", "Line Bypass Switch", "Line PGA"}, | |
360 | {"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, | |
361 | {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, | |
362 | {"Right HP Mixer", NULL, "ALC Sidetone Mux"}, | |
363 | ||
364 | /* speaker mixer */ | |
365 | {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
366 | {"Speaker Mixer", "Line Bypass Switch", "Line PGA"}, | |
367 | {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, | |
368 | {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
369 | {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, | |
370 | ||
371 | /* Phone mixer */ | |
372 | {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
373 | {"Phone Mixer", "Line Bypass Switch", "Line PGA"}, | |
374 | {"Phone Mixer", "Aux Playback Switch", "Aux DAC"}, | |
375 | {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"}, | |
376 | {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"}, | |
377 | {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"}, | |
378 | ||
379 | /* inputs */ | |
380 | {"Line PGA", NULL, "LINEINL"}, | |
381 | {"Line PGA", NULL, "LINEINR"}, | |
382 | {"Phone PGA", NULL, "PHONE"}, | |
383 | {"Mic PGA", NULL, "MIC1"}, | |
384 | {"Mic PGA", NULL, "MIC2"}, | |
385 | ||
ccf79584 MB |
386 | /* microphones */ |
387 | {"Differential Mic", NULL, "MIC1"}, | |
388 | {"Differential Mic", NULL, "MIC2"}, | |
389 | {"Left Mic Select Source", "Mic 1", "MIC1"}, | |
390 | {"Left Mic Select Source", "Mic 2", "MIC2"}, | |
391 | {"Left Mic Select Source", "Stereo", "MIC1"}, | |
392 | {"Left Mic Select Source", "Differential", "Differential Mic"}, | |
393 | {"Right Mic Select Source", "Mic 1", "MIC1"}, | |
394 | {"Right Mic Select Source", "Mic 2", "MIC2"}, | |
395 | {"Right Mic Select Source", "Stereo", "MIC2"}, | |
396 | {"Right Mic Select Source", "Differential", "Differential Mic"}, | |
397 | ||
10c5cf30 RP |
398 | /* left capture selector */ |
399 | {"Left Capture Select", "Mic", "MIC1"}, | |
400 | {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"}, | |
401 | {"Left Capture Select", "Line", "LINEINL"}, | |
402 | {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"}, | |
403 | {"Left Capture Select", "Phone Mixer", "Phone Mixer"}, | |
404 | {"Left Capture Select", "Phone", "PHONE"}, | |
405 | ||
406 | /* right capture selector */ | |
407 | {"Right Capture Select", "Mic", "MIC2"}, | |
408 | {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"}, | |
409 | {"Right Capture Select", "Line", "LINEINR"}, | |
410 | {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"}, | |
411 | {"Right Capture Select", "Phone Mixer", "Phone Mixer"}, | |
412 | {"Right Capture Select", "Phone", "PHONE"}, | |
413 | ||
414 | /* ALC Sidetone */ | |
415 | {"ALC Sidetone Mux", "Stereo", "Left Capture Select"}, | |
416 | {"ALC Sidetone Mux", "Stereo", "Right Capture Select"}, | |
417 | {"ALC Sidetone Mux", "Left", "Left Capture Select"}, | |
418 | {"ALC Sidetone Mux", "Right", "Right Capture Select"}, | |
419 | ||
420 | /* ADC's */ | |
421 | {"Left ADC", NULL, "Left Capture Select"}, | |
422 | {"Right ADC", NULL, "Right Capture Select"}, | |
423 | ||
424 | /* outputs */ | |
425 | {"MONOOUT", NULL, "Phone Mixer"}, | |
426 | {"HPOUTL", NULL, "Headphone PGA"}, | |
427 | {"Headphone PGA", NULL, "Left HP Mixer"}, | |
428 | {"HPOUTR", NULL, "Headphone PGA"}, | |
429 | {"Headphone PGA", NULL, "Right HP Mixer"}, | |
430 | ||
94324841 MV |
431 | /* mono mixer */ |
432 | {"Mono Mixer", NULL, "Left HP Mixer"}, | |
433 | {"Mono Mixer", NULL, "Right HP Mixer"}, | |
10c5cf30 RP |
434 | |
435 | /* Out3 Mux */ | |
436 | {"Out3 Mux", "Left", "Left HP Mixer"}, | |
437 | {"Out3 Mux", "Mono", "Phone Mixer"}, | |
94324841 | 438 | {"Out3 Mux", "Left + Right", "Mono Mixer"}, |
10c5cf30 RP |
439 | {"Out 3 PGA", NULL, "Out3 Mux"}, |
440 | {"OUT3", NULL, "Out 3 PGA"}, | |
441 | ||
442 | /* speaker Mux */ | |
443 | {"Speaker Mux", "Speaker Mix", "Speaker Mixer"}, | |
94324841 | 444 | {"Speaker Mux", "Headphone Mix", "Mono Mixer"}, |
10c5cf30 RP |
445 | {"Speaker PGA", NULL, "Speaker Mux"}, |
446 | {"LOUT2", NULL, "Speaker PGA"}, | |
447 | {"ROUT2", NULL, "Speaker PGA"}, | |
10c5cf30 RP |
448 | }; |
449 | ||
10c5cf30 RP |
450 | static unsigned int ac97_read(struct snd_soc_codec *codec, |
451 | unsigned int reg) | |
452 | { | |
453 | u16 *cache = codec->reg_cache; | |
454 | ||
455 | if (reg == AC97_RESET || reg == AC97_GPIO_STATUS || | |
456 | reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 || | |
457 | reg == AC97_REC_GAIN) | |
b047e1cc | 458 | return soc_ac97_ops->read(codec->ac97, reg); |
10c5cf30 RP |
459 | else { |
460 | reg = reg >> 1; | |
461 | ||
91432e97 | 462 | if (reg >= (ARRAY_SIZE(wm9712_reg))) |
10c5cf30 RP |
463 | return -EIO; |
464 | ||
465 | return cache[reg]; | |
466 | } | |
467 | } | |
468 | ||
469 | static int ac97_write(struct snd_soc_codec *codec, unsigned int reg, | |
470 | unsigned int val) | |
471 | { | |
472 | u16 *cache = codec->reg_cache; | |
473 | ||
48e3cbb3 | 474 | if (reg < 0x7c) |
b047e1cc | 475 | soc_ac97_ops->write(codec->ac97, reg, val); |
10c5cf30 | 476 | reg = reg >> 1; |
91432e97 | 477 | if (reg < (ARRAY_SIZE(wm9712_reg))) |
10c5cf30 RP |
478 | cache[reg] = val; |
479 | ||
480 | return 0; | |
481 | } | |
482 | ||
dee89c4d MB |
483 | static int ac97_prepare(struct snd_pcm_substream *substream, |
484 | struct snd_soc_dai *dai) | |
10c5cf30 | 485 | { |
e6968a17 | 486 | struct snd_soc_codec *codec = dai->codec; |
10c5cf30 RP |
487 | int reg; |
488 | u16 vra; | |
b46ac308 | 489 | struct snd_pcm_runtime *runtime = substream->runtime; |
10c5cf30 RP |
490 | |
491 | vra = ac97_read(codec, AC97_EXTENDED_STATUS); | |
492 | ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); | |
493 | ||
494 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
495 | reg = AC97_PCM_FRONT_DAC_RATE; | |
496 | else | |
497 | reg = AC97_PCM_LR_ADC_RATE; | |
498 | ||
499 | return ac97_write(codec, reg, runtime->rate); | |
500 | } | |
501 | ||
dee89c4d MB |
502 | static int ac97_aux_prepare(struct snd_pcm_substream *substream, |
503 | struct snd_soc_dai *dai) | |
10c5cf30 | 504 | { |
e6968a17 | 505 | struct snd_soc_codec *codec = dai->codec; |
10c5cf30 | 506 | u16 vra, xsle; |
b46ac308 | 507 | struct snd_pcm_runtime *runtime = substream->runtime; |
10c5cf30 RP |
508 | |
509 | vra = ac97_read(codec, AC97_EXTENDED_STATUS); | |
510 | ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); | |
511 | xsle = ac97_read(codec, AC97_PCI_SID); | |
512 | ac97_write(codec, AC97_PCI_SID, xsle | 0x8000); | |
513 | ||
514 | if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) | |
515 | return -ENODEV; | |
516 | ||
517 | return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate); | |
518 | } | |
519 | ||
cbe83b17 | 520 | #define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ |
7e48bf65 MB |
521 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\ |
522 | SNDRV_PCM_RATE_48000) | |
cbe83b17 | 523 | |
85e7652d | 524 | static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = { |
6335d055 EM |
525 | .prepare = ac97_prepare, |
526 | }; | |
527 | ||
85e7652d | 528 | static const struct snd_soc_dai_ops wm9712_dai_ops_aux = { |
6335d055 EM |
529 | .prepare = ac97_aux_prepare, |
530 | }; | |
531 | ||
0daaf7e8 | 532 | static struct snd_soc_dai_driver wm9712_dai[] = { |
10c5cf30 | 533 | { |
f0fba2ad | 534 | .name = "wm9712-hifi", |
3ba9e10a | 535 | .ac97_control = 1, |
10c5cf30 RP |
536 | .playback = { |
537 | .stream_name = "HiFi Playback", | |
538 | .channels_min = 1, | |
cbe83b17 LG |
539 | .channels_max = 2, |
540 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 541 | .formats = SND_SOC_STD_AC97_FMTS,}, |
10c5cf30 RP |
542 | .capture = { |
543 | .stream_name = "HiFi Capture", | |
544 | .channels_min = 1, | |
cbe83b17 LG |
545 | .channels_max = 2, |
546 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 547 | .formats = SND_SOC_STD_AC97_FMTS,}, |
6335d055 | 548 | .ops = &wm9712_dai_ops_hifi, |
cbe83b17 LG |
549 | }, |
550 | { | |
f0fba2ad | 551 | .name = "wm9712-aux", |
10c5cf30 RP |
552 | .playback = { |
553 | .stream_name = "Aux Playback", | |
554 | .channels_min = 1, | |
cbe83b17 LG |
555 | .channels_max = 1, |
556 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 557 | .formats = SND_SOC_STD_AC97_FMTS,}, |
6335d055 | 558 | .ops = &wm9712_dai_ops_aux, |
cbe83b17 | 559 | } |
10c5cf30 | 560 | }; |
10c5cf30 | 561 | |
0be9898a MB |
562 | static int wm9712_set_bias_level(struct snd_soc_codec *codec, |
563 | enum snd_soc_bias_level level) | |
10c5cf30 | 564 | { |
0be9898a MB |
565 | switch (level) { |
566 | case SND_SOC_BIAS_ON: | |
567 | case SND_SOC_BIAS_PREPARE: | |
10c5cf30 | 568 | break; |
0be9898a | 569 | case SND_SOC_BIAS_STANDBY: |
10c5cf30 RP |
570 | ac97_write(codec, AC97_POWERDOWN, 0x0000); |
571 | break; | |
0be9898a | 572 | case SND_SOC_BIAS_OFF: |
10c5cf30 | 573 | /* disable everything including AC link */ |
10c5cf30 RP |
574 | ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff); |
575 | ac97_write(codec, AC97_POWERDOWN, 0xffff); | |
576 | break; | |
577 | } | |
ce6120cc | 578 | codec->dapm.bias_level = level; |
10c5cf30 RP |
579 | return 0; |
580 | } | |
581 | ||
582 | static int wm9712_reset(struct snd_soc_codec *codec, int try_warm) | |
583 | { | |
b047e1cc MB |
584 | if (try_warm && soc_ac97_ops->warm_reset) { |
585 | soc_ac97_ops->warm_reset(codec->ac97); | |
abb68c26 | 586 | if (ac97_read(codec, 0) == wm9712_reg[0]) |
10c5cf30 RP |
587 | return 1; |
588 | } | |
589 | ||
b047e1cc MB |
590 | soc_ac97_ops->reset(codec->ac97); |
591 | if (soc_ac97_ops->warm_reset) | |
592 | soc_ac97_ops->warm_reset(codec->ac97); | |
abb68c26 | 593 | if (ac97_read(codec, 0) != wm9712_reg[0]) |
10c5cf30 RP |
594 | goto err; |
595 | return 0; | |
596 | ||
597 | err: | |
598 | printk(KERN_ERR "WM9712 AC97 reset failed\n"); | |
599 | return -EIO; | |
600 | } | |
601 | ||
84b315ee | 602 | static int wm9712_soc_suspend(struct snd_soc_codec *codec) |
10c5cf30 | 603 | { |
0be9898a | 604 | wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF); |
10c5cf30 RP |
605 | return 0; |
606 | } | |
607 | ||
f0fba2ad | 608 | static int wm9712_soc_resume(struct snd_soc_codec *codec) |
10c5cf30 | 609 | { |
10c5cf30 RP |
610 | int i, ret; |
611 | u16 *cache = codec->reg_cache; | |
612 | ||
613 | ret = wm9712_reset(codec, 1); | |
7e48bf65 | 614 | if (ret < 0) { |
10c5cf30 RP |
615 | printk(KERN_ERR "could not reset AC97 codec\n"); |
616 | return ret; | |
617 | } | |
618 | ||
0be9898a | 619 | wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
10c5cf30 RP |
620 | |
621 | if (ret == 0) { | |
622 | /* Sync reg_cache with the hardware after cold reset */ | |
7e48bf65 | 623 | for (i = 2; i < ARRAY_SIZE(wm9712_reg) << 1; i += 2) { |
10c5cf30 | 624 | if (i == AC97_INT_PAGING || i == AC97_POWERDOWN || |
7e48bf65 | 625 | (i > 0x58 && i != 0x5c)) |
10c5cf30 | 626 | continue; |
b047e1cc | 627 | soc_ac97_ops->write(codec->ac97, i, cache[i>>1]); |
10c5cf30 RP |
628 | } |
629 | } | |
630 | ||
10c5cf30 RP |
631 | return ret; |
632 | } | |
633 | ||
f0fba2ad | 634 | static int wm9712_soc_probe(struct snd_soc_codec *codec) |
10c5cf30 | 635 | { |
10c5cf30 RP |
636 | int ret = 0; |
637 | ||
b047e1cc | 638 | ret = snd_soc_new_ac97_codec(codec, soc_ac97_ops, 0); |
e35115a5 LG |
639 | if (ret < 0) { |
640 | printk(KERN_ERR "wm9712: failed to register AC97 codec\n"); | |
f0fba2ad | 641 | return ret; |
e35115a5 | 642 | } |
10c5cf30 | 643 | |
10c5cf30 RP |
644 | ret = wm9712_reset(codec, 0); |
645 | if (ret < 0) { | |
39639fab | 646 | printk(KERN_ERR "Failed to reset WM9712: AC97 link error\n"); |
10c5cf30 RP |
647 | goto reset_err; |
648 | } | |
649 | ||
650 | /* set alc mux to none */ | |
651 | ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000); | |
652 | ||
0be9898a | 653 | wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
022658be | 654 | snd_soc_add_codec_controls(codec, wm9712_snd_ac97_controls, |
3e8e1952 | 655 | ARRAY_SIZE(wm9712_snd_ac97_controls)); |
10c5cf30 RP |
656 | |
657 | return 0; | |
658 | ||
a22eaf4c | 659 | reset_err: |
10c5cf30 | 660 | snd_soc_free_ac97_codec(codec); |
10c5cf30 RP |
661 | return ret; |
662 | } | |
663 | ||
f0fba2ad | 664 | static int wm9712_soc_remove(struct snd_soc_codec *codec) |
10c5cf30 | 665 | { |
10c5cf30 | 666 | snd_soc_free_ac97_codec(codec); |
10c5cf30 RP |
667 | return 0; |
668 | } | |
669 | ||
f0fba2ad | 670 | static struct snd_soc_codec_driver soc_codec_dev_wm9712 = { |
10c5cf30 RP |
671 | .probe = wm9712_soc_probe, |
672 | .remove = wm9712_soc_remove, | |
673 | .suspend = wm9712_soc_suspend, | |
674 | .resume = wm9712_soc_resume, | |
f0fba2ad LG |
675 | .read = ac97_read, |
676 | .write = ac97_write, | |
677 | .set_bias_level = wm9712_set_bias_level, | |
e5eec34c | 678 | .reg_cache_size = ARRAY_SIZE(wm9712_reg), |
f0fba2ad LG |
679 | .reg_word_size = sizeof(u16), |
680 | .reg_cache_step = 2, | |
681 | .reg_cache_default = wm9712_reg, | |
98334778 LG |
682 | .dapm_widgets = wm9712_dapm_widgets, |
683 | .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets), | |
684 | .dapm_routes = wm9712_audio_map, | |
685 | .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map), | |
10c5cf30 | 686 | }; |
f0fba2ad | 687 | |
7a79e94e | 688 | static int wm9712_probe(struct platform_device *pdev) |
f0fba2ad LG |
689 | { |
690 | return snd_soc_register_codec(&pdev->dev, | |
691 | &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai)); | |
692 | } | |
693 | ||
7a79e94e | 694 | static int wm9712_remove(struct platform_device *pdev) |
f0fba2ad LG |
695 | { |
696 | snd_soc_unregister_codec(&pdev->dev); | |
697 | return 0; | |
698 | } | |
699 | ||
700 | static struct platform_driver wm9712_codec_driver = { | |
701 | .driver = { | |
9a37eae2 MB |
702 | .name = "wm9712-codec", |
703 | .owner = THIS_MODULE, | |
f0fba2ad LG |
704 | }, |
705 | ||
706 | .probe = wm9712_probe, | |
7a79e94e | 707 | .remove = wm9712_remove, |
f0fba2ad LG |
708 | }; |
709 | ||
5bbcc3c0 | 710 | module_platform_driver(wm9712_codec_driver); |
10c5cf30 RP |
711 | |
712 | MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver"); | |
713 | MODULE_AUTHOR("Liam Girdwood"); | |
714 | MODULE_LICENSE("GPL"); |