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10c5cf30 RP |
1 | /* |
2 | * wm9712.c -- ALSA Soc WM9712 codec support | |
3 | * | |
4 | * Copyright 2006 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), |
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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), | |
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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), |
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133 | SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1), |
134 | ||
135 | SOC_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0), | |
136 | SOC_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1), | |
137 | ||
138 | SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1), | |
139 | SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1), | |
140 | SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0), | |
141 | ||
142 | SOC_ENUM("Bass Control", wm9712_enum[5]), | |
143 | SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1), | |
144 | SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1), | |
145 | SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0), | |
18fe4ac2 MR |
146 | SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1), |
147 | SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1), | |
10c5cf30 RP |
148 | |
149 | SOC_SINGLE("Capture ADC Switch", AC97_REC_GAIN, 15, 1, 1), | |
150 | SOC_ENUM("Capture Volume Steps", wm9712_enum[6]), | |
151 | SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1), | |
152 | SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0), | |
153 | ||
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154 | SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv), |
155 | SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv), | |
156 | SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv), | |
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157 | }; |
158 | ||
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159 | /* We have to create a fake left and right HP mixers because |
160 | * the codec only has a single control that is shared by both channels. | |
161 | * This makes it impossible to determine the audio path. | |
162 | */ | |
3fffe871 JN |
163 | static int mixer_event(struct snd_soc_dapm_widget *w, |
164 | struct snd_kcontrol *k, int event) | |
10c5cf30 RP |
165 | { |
166 | u16 l, r, beep, line, phone, mic, pcm, aux; | |
167 | ||
168 | l = ac97_read(w->codec, HPL_MIXER); | |
169 | r = ac97_read(w->codec, HPR_MIXER); | |
170 | beep = ac97_read(w->codec, AC97_PC_BEEP); | |
171 | mic = ac97_read(w->codec, AC97_VIDEO); | |
172 | phone = ac97_read(w->codec, AC97_PHONE); | |
173 | line = ac97_read(w->codec, AC97_LINE); | |
174 | pcm = ac97_read(w->codec, AC97_PCM); | |
175 | aux = ac97_read(w->codec, AC97_CD); | |
176 | ||
177 | if (l & 0x1 || r & 0x1) | |
178 | ac97_write(w->codec, AC97_VIDEO, mic & 0x7fff); | |
179 | else | |
180 | ac97_write(w->codec, AC97_VIDEO, mic | 0x8000); | |
181 | ||
182 | if (l & 0x2 || r & 0x2) | |
183 | ac97_write(w->codec, AC97_PCM, pcm & 0x7fff); | |
184 | else | |
185 | ac97_write(w->codec, AC97_PCM, pcm | 0x8000); | |
186 | ||
187 | if (l & 0x4 || r & 0x4) | |
188 | ac97_write(w->codec, AC97_LINE, line & 0x7fff); | |
189 | else | |
190 | ac97_write(w->codec, AC97_LINE, line | 0x8000); | |
191 | ||
192 | if (l & 0x8 || r & 0x8) | |
193 | ac97_write(w->codec, AC97_PHONE, phone & 0x7fff); | |
194 | else | |
195 | ac97_write(w->codec, AC97_PHONE, phone | 0x8000); | |
196 | ||
197 | if (l & 0x10 || r & 0x10) | |
198 | ac97_write(w->codec, AC97_CD, aux & 0x7fff); | |
199 | else | |
200 | ac97_write(w->codec, AC97_CD, aux | 0x8000); | |
201 | ||
202 | if (l & 0x20 || r & 0x20) | |
203 | ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff); | |
204 | else | |
205 | ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000); | |
206 | ||
207 | return 0; | |
208 | } | |
209 | ||
210 | /* Left Headphone Mixers */ | |
211 | static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = { | |
212 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPL_MIXER, 5, 1, 0), | |
213 | SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 4, 1, 0), | |
214 | SOC_DAPM_SINGLE("Phone Bypass Switch", HPL_MIXER, 3, 1, 0), | |
215 | SOC_DAPM_SINGLE("Line Bypass Switch", HPL_MIXER, 2, 1, 0), | |
216 | SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 1, 1, 0), | |
217 | SOC_DAPM_SINGLE("Mic Sidetone Switch", HPL_MIXER, 0, 1, 0), | |
218 | }; | |
219 | ||
220 | /* Right Headphone Mixers */ | |
221 | static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = { | |
222 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPR_MIXER, 5, 1, 0), | |
223 | SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 4, 1, 0), | |
224 | SOC_DAPM_SINGLE("Phone Bypass Switch", HPR_MIXER, 3, 1, 0), | |
225 | SOC_DAPM_SINGLE("Line Bypass Switch", HPR_MIXER, 2, 1, 0), | |
226 | SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 1, 1, 0), | |
227 | SOC_DAPM_SINGLE("Mic Sidetone Switch", HPR_MIXER, 0, 1, 0), | |
228 | }; | |
229 | ||
230 | /* Speaker Mixer */ | |
231 | static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = { | |
232 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1), | |
233 | SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1), | |
234 | SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1), | |
235 | SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1), | |
236 | SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1), | |
237 | }; | |
238 | ||
239 | /* Phone Mixer */ | |
240 | static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = { | |
241 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1), | |
242 | SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1), | |
243 | SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1), | |
244 | SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1), | |
245 | SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1), | |
246 | SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1), | |
247 | }; | |
248 | ||
249 | /* ALC headphone mux */ | |
250 | static const struct snd_kcontrol_new wm9712_alc_mux_controls = | |
251 | SOC_DAPM_ENUM("Route", wm9712_enum[1]); | |
252 | ||
253 | /* out 3 mux */ | |
254 | static const struct snd_kcontrol_new wm9712_out3_mux_controls = | |
255 | SOC_DAPM_ENUM("Route", wm9712_enum[2]); | |
256 | ||
257 | /* spk mux */ | |
258 | static const struct snd_kcontrol_new wm9712_spk_mux_controls = | |
259 | SOC_DAPM_ENUM("Route", wm9712_enum[3]); | |
260 | ||
261 | /* Capture to Phone mux */ | |
262 | static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls = | |
263 | SOC_DAPM_ENUM("Route", wm9712_enum[4]); | |
264 | ||
265 | /* Capture left select */ | |
266 | static const struct snd_kcontrol_new wm9712_capture_selectl_controls = | |
267 | SOC_DAPM_ENUM("Route", wm9712_enum[8]); | |
268 | ||
269 | /* Capture right select */ | |
270 | static const struct snd_kcontrol_new wm9712_capture_selectr_controls = | |
271 | SOC_DAPM_ENUM("Route", wm9712_enum[9]); | |
272 | ||
273 | /* Mic select */ | |
274 | static const struct snd_kcontrol_new wm9712_mic_src_controls = | |
275 | SOC_DAPM_ENUM("Route", wm9712_enum[7]); | |
276 | ||
277 | /* diff select */ | |
278 | static const struct snd_kcontrol_new wm9712_diff_sel_controls = | |
279 | SOC_DAPM_ENUM("Route", wm9712_enum[11]); | |
280 | ||
281 | static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = { | |
282 | SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0, | |
283 | &wm9712_alc_mux_controls), | |
284 | SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, | |
285 | &wm9712_out3_mux_controls), | |
286 | SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0, | |
287 | &wm9712_spk_mux_controls), | |
288 | SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0, | |
289 | &wm9712_capture_phone_mux_controls), | |
290 | SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0, | |
291 | &wm9712_capture_selectl_controls), | |
292 | SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0, | |
293 | &wm9712_capture_selectr_controls), | |
294 | SND_SOC_DAPM_MUX("Mic Select Source", SND_SOC_NOPM, 0, 0, | |
295 | &wm9712_mic_src_controls), | |
296 | SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0, | |
297 | &wm9712_diff_sel_controls), | |
298 | SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
299 | SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_INT_PAGING, 9, 1, | |
300 | &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls), | |
301 | mixer_event, SND_SOC_DAPM_POST_REG), | |
302 | SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_INT_PAGING, 8, 1, | |
303 | &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls), | |
304 | mixer_event, SND_SOC_DAPM_POST_REG), | |
305 | SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1, | |
306 | &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)), | |
307 | SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1, | |
308 | &wm9712_speaker_mixer_controls[0], | |
309 | ARRAY_SIZE(wm9712_speaker_mixer_controls)), | |
310 | SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
311 | SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1), | |
312 | SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1), | |
313 | SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0), | |
314 | SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1), | |
315 | SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1), | |
316 | SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0), | |
317 | SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0), | |
318 | SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0), | |
319 | SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0), | |
320 | SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0), | |
321 | SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0), | |
322 | SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1), | |
323 | SND_SOC_DAPM_OUTPUT("MONOOUT"), | |
324 | SND_SOC_DAPM_OUTPUT("HPOUTL"), | |
325 | SND_SOC_DAPM_OUTPUT("HPOUTR"), | |
326 | SND_SOC_DAPM_OUTPUT("LOUT2"), | |
327 | SND_SOC_DAPM_OUTPUT("ROUT2"), | |
328 | SND_SOC_DAPM_OUTPUT("OUT3"), | |
329 | SND_SOC_DAPM_INPUT("LINEINL"), | |
330 | SND_SOC_DAPM_INPUT("LINEINR"), | |
331 | SND_SOC_DAPM_INPUT("PHONE"), | |
332 | SND_SOC_DAPM_INPUT("PCBEEP"), | |
333 | SND_SOC_DAPM_INPUT("MIC1"), | |
334 | SND_SOC_DAPM_INPUT("MIC2"), | |
335 | }; | |
336 | ||
98334778 | 337 | static const struct snd_soc_dapm_route wm9712_audio_map[] = { |
10c5cf30 RP |
338 | /* virtual mixer - mixes left & right channels for spk and mono */ |
339 | {"AC97 Mixer", NULL, "Left DAC"}, | |
340 | {"AC97 Mixer", NULL, "Right DAC"}, | |
341 | ||
342 | /* Left HP mixer */ | |
343 | {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
344 | {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, | |
345 | {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
346 | {"Left HP Mixer", "Line Bypass Switch", "Line PGA"}, | |
347 | {"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, | |
348 | {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, | |
349 | {"Left HP Mixer", NULL, "ALC Sidetone Mux"}, | |
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350 | |
351 | /* Right HP mixer */ | |
352 | {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
353 | {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, | |
354 | {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
355 | {"Right HP Mixer", "Line Bypass Switch", "Line PGA"}, | |
356 | {"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, | |
357 | {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, | |
358 | {"Right HP Mixer", NULL, "ALC Sidetone Mux"}, | |
359 | ||
360 | /* speaker mixer */ | |
361 | {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
362 | {"Speaker Mixer", "Line Bypass Switch", "Line PGA"}, | |
363 | {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, | |
364 | {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
365 | {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, | |
366 | ||
367 | /* Phone mixer */ | |
368 | {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
369 | {"Phone Mixer", "Line Bypass Switch", "Line PGA"}, | |
370 | {"Phone Mixer", "Aux Playback Switch", "Aux DAC"}, | |
371 | {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"}, | |
372 | {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"}, | |
373 | {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"}, | |
374 | ||
375 | /* inputs */ | |
376 | {"Line PGA", NULL, "LINEINL"}, | |
377 | {"Line PGA", NULL, "LINEINR"}, | |
378 | {"Phone PGA", NULL, "PHONE"}, | |
379 | {"Mic PGA", NULL, "MIC1"}, | |
380 | {"Mic PGA", NULL, "MIC2"}, | |
381 | ||
382 | /* left capture selector */ | |
383 | {"Left Capture Select", "Mic", "MIC1"}, | |
384 | {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"}, | |
385 | {"Left Capture Select", "Line", "LINEINL"}, | |
386 | {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"}, | |
387 | {"Left Capture Select", "Phone Mixer", "Phone Mixer"}, | |
388 | {"Left Capture Select", "Phone", "PHONE"}, | |
389 | ||
390 | /* right capture selector */ | |
391 | {"Right Capture Select", "Mic", "MIC2"}, | |
392 | {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"}, | |
393 | {"Right Capture Select", "Line", "LINEINR"}, | |
394 | {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"}, | |
395 | {"Right Capture Select", "Phone Mixer", "Phone Mixer"}, | |
396 | {"Right Capture Select", "Phone", "PHONE"}, | |
397 | ||
398 | /* ALC Sidetone */ | |
399 | {"ALC Sidetone Mux", "Stereo", "Left Capture Select"}, | |
400 | {"ALC Sidetone Mux", "Stereo", "Right Capture Select"}, | |
401 | {"ALC Sidetone Mux", "Left", "Left Capture Select"}, | |
402 | {"ALC Sidetone Mux", "Right", "Right Capture Select"}, | |
403 | ||
404 | /* ADC's */ | |
405 | {"Left ADC", NULL, "Left Capture Select"}, | |
406 | {"Right ADC", NULL, "Right Capture Select"}, | |
407 | ||
408 | /* outputs */ | |
409 | {"MONOOUT", NULL, "Phone Mixer"}, | |
410 | {"HPOUTL", NULL, "Headphone PGA"}, | |
411 | {"Headphone PGA", NULL, "Left HP Mixer"}, | |
412 | {"HPOUTR", NULL, "Headphone PGA"}, | |
413 | {"Headphone PGA", NULL, "Right HP Mixer"}, | |
414 | ||
94324841 MV |
415 | /* mono mixer */ |
416 | {"Mono Mixer", NULL, "Left HP Mixer"}, | |
417 | {"Mono Mixer", NULL, "Right HP Mixer"}, | |
10c5cf30 RP |
418 | |
419 | /* Out3 Mux */ | |
420 | {"Out3 Mux", "Left", "Left HP Mixer"}, | |
421 | {"Out3 Mux", "Mono", "Phone Mixer"}, | |
94324841 | 422 | {"Out3 Mux", "Left + Right", "Mono Mixer"}, |
10c5cf30 RP |
423 | {"Out 3 PGA", NULL, "Out3 Mux"}, |
424 | {"OUT3", NULL, "Out 3 PGA"}, | |
425 | ||
426 | /* speaker Mux */ | |
427 | {"Speaker Mux", "Speaker Mix", "Speaker Mixer"}, | |
94324841 | 428 | {"Speaker Mux", "Headphone Mix", "Mono Mixer"}, |
10c5cf30 RP |
429 | {"Speaker PGA", NULL, "Speaker Mux"}, |
430 | {"LOUT2", NULL, "Speaker PGA"}, | |
431 | {"ROUT2", NULL, "Speaker PGA"}, | |
10c5cf30 RP |
432 | }; |
433 | ||
10c5cf30 RP |
434 | static unsigned int ac97_read(struct snd_soc_codec *codec, |
435 | unsigned int reg) | |
436 | { | |
437 | u16 *cache = codec->reg_cache; | |
438 | ||
439 | if (reg == AC97_RESET || reg == AC97_GPIO_STATUS || | |
440 | reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 || | |
441 | reg == AC97_REC_GAIN) | |
442 | return soc_ac97_ops.read(codec->ac97, reg); | |
443 | else { | |
444 | reg = reg >> 1; | |
445 | ||
91432e97 | 446 | if (reg >= (ARRAY_SIZE(wm9712_reg))) |
10c5cf30 RP |
447 | return -EIO; |
448 | ||
449 | return cache[reg]; | |
450 | } | |
451 | } | |
452 | ||
453 | static int ac97_write(struct snd_soc_codec *codec, unsigned int reg, | |
454 | unsigned int val) | |
455 | { | |
456 | u16 *cache = codec->reg_cache; | |
457 | ||
48e3cbb3 EM |
458 | if (reg < 0x7c) |
459 | soc_ac97_ops.write(codec->ac97, reg, val); | |
10c5cf30 | 460 | reg = reg >> 1; |
91432e97 | 461 | if (reg < (ARRAY_SIZE(wm9712_reg))) |
10c5cf30 RP |
462 | cache[reg] = val; |
463 | ||
464 | return 0; | |
465 | } | |
466 | ||
dee89c4d MB |
467 | static int ac97_prepare(struct snd_pcm_substream *substream, |
468 | struct snd_soc_dai *dai) | |
10c5cf30 RP |
469 | { |
470 | struct snd_pcm_runtime *runtime = substream->runtime; | |
471 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 472 | struct snd_soc_codec *codec =rtd->codec; |
10c5cf30 RP |
473 | int reg; |
474 | u16 vra; | |
475 | ||
476 | vra = ac97_read(codec, AC97_EXTENDED_STATUS); | |
477 | ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); | |
478 | ||
479 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
480 | reg = AC97_PCM_FRONT_DAC_RATE; | |
481 | else | |
482 | reg = AC97_PCM_LR_ADC_RATE; | |
483 | ||
484 | return ac97_write(codec, reg, runtime->rate); | |
485 | } | |
486 | ||
dee89c4d MB |
487 | static int ac97_aux_prepare(struct snd_pcm_substream *substream, |
488 | struct snd_soc_dai *dai) | |
10c5cf30 RP |
489 | { |
490 | struct snd_pcm_runtime *runtime = substream->runtime; | |
491 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 492 | struct snd_soc_codec *codec = rtd->codec; |
10c5cf30 RP |
493 | u16 vra, xsle; |
494 | ||
495 | vra = ac97_read(codec, AC97_EXTENDED_STATUS); | |
496 | ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); | |
497 | xsle = ac97_read(codec, AC97_PCI_SID); | |
498 | ac97_write(codec, AC97_PCI_SID, xsle | 0x8000); | |
499 | ||
500 | if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) | |
501 | return -ENODEV; | |
502 | ||
503 | return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate); | |
504 | } | |
505 | ||
cbe83b17 | 506 | #define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ |
7e48bf65 MB |
507 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\ |
508 | SNDRV_PCM_RATE_48000) | |
cbe83b17 | 509 | |
85e7652d | 510 | static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = { |
6335d055 EM |
511 | .prepare = ac97_prepare, |
512 | }; | |
513 | ||
85e7652d | 514 | static const struct snd_soc_dai_ops wm9712_dai_ops_aux = { |
6335d055 EM |
515 | .prepare = ac97_aux_prepare, |
516 | }; | |
517 | ||
0daaf7e8 | 518 | static struct snd_soc_dai_driver wm9712_dai[] = { |
10c5cf30 | 519 | { |
f0fba2ad | 520 | .name = "wm9712-hifi", |
3ba9e10a | 521 | .ac97_control = 1, |
10c5cf30 RP |
522 | .playback = { |
523 | .stream_name = "HiFi Playback", | |
524 | .channels_min = 1, | |
cbe83b17 LG |
525 | .channels_max = 2, |
526 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 527 | .formats = SND_SOC_STD_AC97_FMTS,}, |
10c5cf30 RP |
528 | .capture = { |
529 | .stream_name = "HiFi Capture", | |
530 | .channels_min = 1, | |
cbe83b17 LG |
531 | .channels_max = 2, |
532 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 533 | .formats = SND_SOC_STD_AC97_FMTS,}, |
6335d055 | 534 | .ops = &wm9712_dai_ops_hifi, |
cbe83b17 LG |
535 | }, |
536 | { | |
f0fba2ad | 537 | .name = "wm9712-aux", |
10c5cf30 RP |
538 | .playback = { |
539 | .stream_name = "Aux Playback", | |
540 | .channels_min = 1, | |
cbe83b17 LG |
541 | .channels_max = 1, |
542 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 543 | .formats = SND_SOC_STD_AC97_FMTS,}, |
6335d055 | 544 | .ops = &wm9712_dai_ops_aux, |
cbe83b17 | 545 | } |
10c5cf30 | 546 | }; |
10c5cf30 | 547 | |
0be9898a MB |
548 | static int wm9712_set_bias_level(struct snd_soc_codec *codec, |
549 | enum snd_soc_bias_level level) | |
10c5cf30 | 550 | { |
0be9898a MB |
551 | switch (level) { |
552 | case SND_SOC_BIAS_ON: | |
553 | case SND_SOC_BIAS_PREPARE: | |
10c5cf30 | 554 | break; |
0be9898a | 555 | case SND_SOC_BIAS_STANDBY: |
10c5cf30 RP |
556 | ac97_write(codec, AC97_POWERDOWN, 0x0000); |
557 | break; | |
0be9898a | 558 | case SND_SOC_BIAS_OFF: |
10c5cf30 | 559 | /* disable everything including AC link */ |
10c5cf30 RP |
560 | ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff); |
561 | ac97_write(codec, AC97_POWERDOWN, 0xffff); | |
562 | break; | |
563 | } | |
ce6120cc | 564 | codec->dapm.bias_level = level; |
10c5cf30 RP |
565 | return 0; |
566 | } | |
567 | ||
568 | static int wm9712_reset(struct snd_soc_codec *codec, int try_warm) | |
569 | { | |
570 | if (try_warm && soc_ac97_ops.warm_reset) { | |
571 | soc_ac97_ops.warm_reset(codec->ac97); | |
abb68c26 | 572 | if (ac97_read(codec, 0) == wm9712_reg[0]) |
10c5cf30 RP |
573 | return 1; |
574 | } | |
575 | ||
576 | soc_ac97_ops.reset(codec->ac97); | |
63c26baa MV |
577 | if (soc_ac97_ops.warm_reset) |
578 | soc_ac97_ops.warm_reset(codec->ac97); | |
abb68c26 | 579 | if (ac97_read(codec, 0) != wm9712_reg[0]) |
10c5cf30 RP |
580 | goto err; |
581 | return 0; | |
582 | ||
583 | err: | |
584 | printk(KERN_ERR "WM9712 AC97 reset failed\n"); | |
585 | return -EIO; | |
586 | } | |
587 | ||
84b315ee | 588 | static int wm9712_soc_suspend(struct snd_soc_codec *codec) |
10c5cf30 | 589 | { |
0be9898a | 590 | wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF); |
10c5cf30 RP |
591 | return 0; |
592 | } | |
593 | ||
f0fba2ad | 594 | static int wm9712_soc_resume(struct snd_soc_codec *codec) |
10c5cf30 | 595 | { |
10c5cf30 RP |
596 | int i, ret; |
597 | u16 *cache = codec->reg_cache; | |
598 | ||
599 | ret = wm9712_reset(codec, 1); | |
7e48bf65 | 600 | if (ret < 0) { |
10c5cf30 RP |
601 | printk(KERN_ERR "could not reset AC97 codec\n"); |
602 | return ret; | |
603 | } | |
604 | ||
0be9898a | 605 | wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
10c5cf30 RP |
606 | |
607 | if (ret == 0) { | |
608 | /* Sync reg_cache with the hardware after cold reset */ | |
7e48bf65 | 609 | for (i = 2; i < ARRAY_SIZE(wm9712_reg) << 1; i += 2) { |
10c5cf30 | 610 | if (i == AC97_INT_PAGING || i == AC97_POWERDOWN || |
7e48bf65 | 611 | (i > 0x58 && i != 0x5c)) |
10c5cf30 RP |
612 | continue; |
613 | soc_ac97_ops.write(codec->ac97, i, cache[i>>1]); | |
614 | } | |
615 | } | |
616 | ||
10c5cf30 RP |
617 | return ret; |
618 | } | |
619 | ||
f0fba2ad | 620 | static int wm9712_soc_probe(struct snd_soc_codec *codec) |
10c5cf30 | 621 | { |
10c5cf30 RP |
622 | int ret = 0; |
623 | ||
10c5cf30 | 624 | ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0); |
e35115a5 LG |
625 | if (ret < 0) { |
626 | printk(KERN_ERR "wm9712: failed to register AC97 codec\n"); | |
f0fba2ad | 627 | return ret; |
e35115a5 | 628 | } |
10c5cf30 | 629 | |
10c5cf30 RP |
630 | ret = wm9712_reset(codec, 0); |
631 | if (ret < 0) { | |
39639fab | 632 | printk(KERN_ERR "Failed to reset WM9712: AC97 link error\n"); |
10c5cf30 RP |
633 | goto reset_err; |
634 | } | |
635 | ||
636 | /* set alc mux to none */ | |
637 | ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000); | |
638 | ||
0be9898a | 639 | wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
022658be | 640 | snd_soc_add_codec_controls(codec, wm9712_snd_ac97_controls, |
3e8e1952 | 641 | ARRAY_SIZE(wm9712_snd_ac97_controls)); |
10c5cf30 RP |
642 | |
643 | return 0; | |
644 | ||
a22eaf4c | 645 | reset_err: |
10c5cf30 | 646 | snd_soc_free_ac97_codec(codec); |
10c5cf30 RP |
647 | return ret; |
648 | } | |
649 | ||
f0fba2ad | 650 | static int wm9712_soc_remove(struct snd_soc_codec *codec) |
10c5cf30 | 651 | { |
10c5cf30 | 652 | snd_soc_free_ac97_codec(codec); |
10c5cf30 RP |
653 | return 0; |
654 | } | |
655 | ||
f0fba2ad | 656 | static struct snd_soc_codec_driver soc_codec_dev_wm9712 = { |
10c5cf30 RP |
657 | .probe = wm9712_soc_probe, |
658 | .remove = wm9712_soc_remove, | |
659 | .suspend = wm9712_soc_suspend, | |
660 | .resume = wm9712_soc_resume, | |
f0fba2ad LG |
661 | .read = ac97_read, |
662 | .write = ac97_write, | |
663 | .set_bias_level = wm9712_set_bias_level, | |
e5eec34c | 664 | .reg_cache_size = ARRAY_SIZE(wm9712_reg), |
f0fba2ad LG |
665 | .reg_word_size = sizeof(u16), |
666 | .reg_cache_step = 2, | |
667 | .reg_cache_default = wm9712_reg, | |
98334778 LG |
668 | .dapm_widgets = wm9712_dapm_widgets, |
669 | .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets), | |
670 | .dapm_routes = wm9712_audio_map, | |
671 | .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map), | |
10c5cf30 | 672 | }; |
f0fba2ad LG |
673 | |
674 | static __devinit int wm9712_probe(struct platform_device *pdev) | |
675 | { | |
676 | return snd_soc_register_codec(&pdev->dev, | |
677 | &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai)); | |
678 | } | |
679 | ||
680 | static int __devexit wm9712_remove(struct platform_device *pdev) | |
681 | { | |
682 | snd_soc_unregister_codec(&pdev->dev); | |
683 | return 0; | |
684 | } | |
685 | ||
686 | static struct platform_driver wm9712_codec_driver = { | |
687 | .driver = { | |
688 | .name = "wm9712-codec", | |
689 | .owner = THIS_MODULE, | |
690 | }, | |
691 | ||
692 | .probe = wm9712_probe, | |
693 | .remove = __devexit_p(wm9712_remove), | |
694 | }; | |
695 | ||
5bbcc3c0 | 696 | module_platform_driver(wm9712_codec_driver); |
10c5cf30 RP |
697 | |
698 | MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver"); | |
699 | MODULE_AUTHOR("Liam Girdwood"); | |
700 | MODULE_LICENSE("GPL"); |