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netxen: fix mac list management
[linux-2.6/btrfs-unstable.git] / sound / soc / codecs / wm9713.c
blob523bad077fa04cc3f84a74feb7289bbb01c2c6a5
1 /*
2 * wm9713.c -- ALSA Soc WM9713 codec support
3 *
4 * Copyright 2006 Wolfson Microelectronics PLC.
5 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
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.
11 *
12 * Features:-
13 *
14 * o Support for AC97 Codec, Voice DAC and Aux DAC
15 * o Support for DAPM
16 */
17
18 #include <linux/init.h>
19 #include <linux/module.h>
20 #include <linux/device.h>
21 #include <sound/core.h>
22 #include <sound/pcm.h>
23 #include <sound/ac97_codec.h>
24 #include <sound/initval.h>
25 #include <sound/pcm_params.h>
26 #include <sound/soc.h>
27 #include <sound/soc-dapm.h>
28
29 #include "wm9713.h"
30
31 #define WM9713_VERSION "0.15"
32
33 struct wm9713_priv {
34 u32 pll_in; /* PLL input frequency */
35 };
36
37 static unsigned int ac97_read(struct snd_soc_codec *codec,
38 unsigned int reg);
39 static int ac97_write(struct snd_soc_codec *codec,
40 unsigned int reg, unsigned int val);
41
42 /*
43 * WM9713 register cache
44 * Reg 0x3c bit 15 is used by touch driver.
45 */
46 static const u16 wm9713_reg[] = {
47 0x6174, 0x8080, 0x8080, 0x8080,
48 0xc880, 0xe808, 0xe808, 0x0808,
49 0x00da, 0x8000, 0xd600, 0xaaa0,
50 0xaaa0, 0xaaa0, 0x0000, 0x0000,
51 0x0f0f, 0x0040, 0x0000, 0x7f00,
52 0x0405, 0x0410, 0xbb80, 0xbb80,
53 0x0000, 0xbb80, 0x0000, 0x4523,
54 0x0000, 0x2000, 0x7eff, 0xffff,
55 0x0000, 0x0000, 0x0080, 0x0000,
56 0x0000, 0x0000, 0xfffe, 0xffff,
57 0x0000, 0x0000, 0x0000, 0xfffe,
58 0x4000, 0x0000, 0x0000, 0x0000,
59 0xb032, 0x3e00, 0x0000, 0x0000,
60 0x0000, 0x0000, 0x0000, 0x0000,
61 0x0000, 0x0000, 0x0000, 0x0006,
62 0x0001, 0x0000, 0x574d, 0x4c13,
63 0x0000, 0x0000, 0x0000
64 };
65
66 /* virtual HP mixers regs */
67 #define HPL_MIXER 0x80
68 #define HPR_MIXER 0x82
69 #define MICB_MUX 0x82
70
71 static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
72 static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
73 static const char *wm9713_rec_src[] =
74 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
75 "Mono Out", "Zh"};
76 static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
77 static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
78 static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv",
79 "Mono Vmid", "Inv Vmid"};
80 static const char *wm9713_spk_pga[] =
81 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
82 "Speaker Vmid", "Inv Vmid"};
83 static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
84 "Headphone Vmid"};
85 static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
86 static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
87 static const char *wm9713_dac_inv[] =
88 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
89 "Headphone Mono", "NC", "Vmid"};
90 static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
91 static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
92 static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
93 static const char *wm9713_micb_select[] = {"MPB", "MPA"};
94
95 static const struct soc_enum wm9713_enum[] = {
96 SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
97 SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
98 SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
99 SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
100 SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
101 SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
102 SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
103 SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
104 SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
105 SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
106 SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
107 SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
108 SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
109 SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
110 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
111 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
112 SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
113 SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
114 SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
115 SOC_ENUM_SINGLE(MICB_MUX, 0, 2, wm9713_micb_select), /* mic selection 19 */
116 };
117
118 static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
119 SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
120 SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
121 SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
122 SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
123 SOC_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
124 SOC_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
125 SOC_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
126 SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
127
128 SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
129 SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
130
131 SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
132 SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
133 SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
134 SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
135
136 SOC_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
137 SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
138 SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
139
140 SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
141 SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
142 SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
143 SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
144 SOC_ENUM("ALC Function", wm9713_enum[6]),
145 SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
146 SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
147 SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
148 SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
149 SOC_ENUM("ALC NG Type", wm9713_enum[17]),
150 SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
151
152 SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
153 SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
154
155 SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
156 SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
157 SOC_SINGLE("Out4 Playback Volume", AC97_MASTER_MONO, 8, 63, 1),
158
159 SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
160 SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
161 SOC_SINGLE("Out3 Playback Volume", AC97_MASTER_MONO, 0, 63, 1),
162
163 SOC_SINGLE("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1),
164 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
165 SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
166 SOC_SINGLE("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1),
167
168 SOC_SINGLE("PC Beep Playback Headphone Volume", AC97_AUX, 12, 7, 1),
169 SOC_SINGLE("PC Beep Playback Speaker Volume", AC97_AUX, 8, 7, 1),
170 SOC_SINGLE("PC Beep Playback Mono Volume", AC97_AUX, 4, 7, 1),
171
172 SOC_SINGLE("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1),
173 SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
174 SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
175
176 SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
177 SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
178 SOC_SINGLE("Aux Playback Mono Volume", AC97_REC_SEL, 4, 7, 1),
179
180 SOC_ENUM("Bass Control", wm9713_enum[16]),
181 SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
182 SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
183 SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
184 SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
185 SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
186
187 SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
188 SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
189 SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
190 };
191
192 /* We have to create a fake left and right HP mixers because
193 * the codec only has a single control that is shared by both channels.
194 * This makes it impossible to determine the audio path using the current
195 * register map, thus we add a new (virtual) register to help determine the
196 * audio route within the device.
197 */
198 static int mixer_event(struct snd_soc_dapm_widget *w,
199 struct snd_kcontrol *kcontrol, int event)
200 {
201 u16 l, r, beep, tone, phone, rec, pcm, aux;
202
203 l = ac97_read(w->codec, HPL_MIXER);
204 r = ac97_read(w->codec, HPR_MIXER);
205 beep = ac97_read(w->codec, AC97_PC_BEEP);
206 tone = ac97_read(w->codec, AC97_MASTER_TONE);
207 phone = ac97_read(w->codec, AC97_PHONE);
208 rec = ac97_read(w->codec, AC97_REC_SEL);
209 pcm = ac97_read(w->codec, AC97_PCM);
210 aux = ac97_read(w->codec, AC97_AUX);
211
212 if (event & SND_SOC_DAPM_PRE_REG)
213 return 0;
214 if ((l & 0x1) || (r & 0x1))
215 ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
216 else
217 ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
218
219 if ((l & 0x2) || (r & 0x2))
220 ac97_write(w->codec, AC97_MASTER_TONE, tone & 0x7fff);
221 else
222 ac97_write(w->codec, AC97_MASTER_TONE, tone | 0x8000);
223
224 if ((l & 0x4) || (r & 0x4))
225 ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
226 else
227 ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
228
229 if ((l & 0x8) || (r & 0x8))
230 ac97_write(w->codec, AC97_REC_SEL, rec & 0x7fff);
231 else
232 ac97_write(w->codec, AC97_REC_SEL, rec | 0x8000);
233
234 if ((l & 0x10) || (r & 0x10))
235 ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
236 else
237 ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
238
239 if ((l & 0x20) || (r & 0x20))
240 ac97_write(w->codec, AC97_AUX, aux & 0x7fff);
241 else
242 ac97_write(w->codec, AC97_AUX, aux | 0x8000);
243
244 return 0;
245 }
246
247 /* Left Headphone Mixers */
248 static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
249 SOC_DAPM_SINGLE("PC Beep Playback Switch", HPL_MIXER, 5, 1, 0),
250 SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER, 4, 1, 0),
251 SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 3, 1, 0),
252 SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 2, 1, 0),
253 SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER, 1, 1, 0),
254 SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER, 0, 1, 0),
255 };
256
257 /* Right Headphone Mixers */
258 static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
259 SOC_DAPM_SINGLE("PC Beep Playback Switch", HPR_MIXER, 5, 1, 0),
260 SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER, 4, 1, 0),
261 SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 3, 1, 0),
262 SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 2, 1, 0),
263 SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER, 1, 1, 0),
264 SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER, 0, 1, 0),
265 };
266
267 /* headphone capture mux */
268 static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
269 SOC_DAPM_ENUM("Route", wm9713_enum[1]);
270
271 /* headphone mic mux */
272 static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
273 SOC_DAPM_ENUM("Route", wm9713_enum[0]);
274
275 /* Speaker Mixer */
276 static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
277 SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 11, 1, 1),
278 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
279 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
280 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
281 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
282 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
283 };
284
285 /* Mono Mixer */
286 static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
287 SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 7, 1, 1),
288 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
289 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
290 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
291 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
292 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
293 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
294 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
295 };
296
297 /* mono mic mux */
298 static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
299 SOC_DAPM_ENUM("Route", wm9713_enum[2]);
300
301 /* mono output mux */
302 static const struct snd_kcontrol_new wm9713_mono_mux_controls =
303 SOC_DAPM_ENUM("Route", wm9713_enum[7]);
304
305 /* speaker left output mux */
306 static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
307 SOC_DAPM_ENUM("Route", wm9713_enum[8]);
308
309 /* speaker right output mux */
310 static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
311 SOC_DAPM_ENUM("Route", wm9713_enum[9]);
312
313 /* headphone left output mux */
314 static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
315 SOC_DAPM_ENUM("Route", wm9713_enum[10]);
316
317 /* headphone right output mux */
318 static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
319 SOC_DAPM_ENUM("Route", wm9713_enum[11]);
320
321 /* Out3 mux */
322 static const struct snd_kcontrol_new wm9713_out3_mux_controls =
323 SOC_DAPM_ENUM("Route", wm9713_enum[12]);
324
325 /* Out4 mux */
326 static const struct snd_kcontrol_new wm9713_out4_mux_controls =
327 SOC_DAPM_ENUM("Route", wm9713_enum[13]);
328
329 /* DAC inv mux 1 */
330 static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
331 SOC_DAPM_ENUM("Route", wm9713_enum[14]);
332
333 /* DAC inv mux 2 */
334 static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
335 SOC_DAPM_ENUM("Route", wm9713_enum[15]);
336
337 /* Capture source left */
338 static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
339 SOC_DAPM_ENUM("Route", wm9713_enum[3]);
340
341 /* Capture source right */
342 static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
343 SOC_DAPM_ENUM("Route", wm9713_enum[4]);
344
345 /* mic source */
346 static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
347 SOC_DAPM_ENUM("Route", wm9713_enum[18]);
348
349 /* mic source B virtual control */
350 static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
351 SOC_DAPM_ENUM("Route", wm9713_enum[19]);
352
353 static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
354 SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
355 &wm9713_hp_rec_mux_controls),
356 SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
357 &wm9713_hp_mic_mux_controls),
358 SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
359 &wm9713_mono_mic_mux_controls),
360 SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
361 &wm9713_mono_mux_controls),
362 SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
363 &wm9713_hp_spkl_mux_controls),
364 SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
365 &wm9713_hp_spkr_mux_controls),
366 SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
367 &wm9713_hpl_out_mux_controls),
368 SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
369 &wm9713_hpr_out_mux_controls),
370 SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
371 &wm9713_out3_mux_controls),
372 SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
373 &wm9713_out4_mux_controls),
374 SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
375 &wm9713_dac_inv1_mux_controls),
376 SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
377 &wm9713_dac_inv2_mux_controls),
378 SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
379 &wm9713_rec_srcl_mux_controls),
380 SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
381 &wm9713_rec_srcr_mux_controls),
382 SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
383 &wm9713_mic_sel_mux_controls),
384 SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
385 &wm9713_micb_sel_mux_controls),
386 SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
387 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls),
388 mixer_event, SND_SOC_DAPM_POST_REG),
389 SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
390 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls),
391 mixer_event, SND_SOC_DAPM_POST_REG),
392 SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
393 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
394 SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
395 &wm9713_speaker_mixer_controls[0],
396 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
397 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
398 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
399 SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
400 SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
401 SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
402 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
403 SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1),
404 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
405 SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
406 SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
407 SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
408 SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
409 SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
410 SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
411 SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
412 SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
413 SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
414 SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
415 SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
416 SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
417 SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
418 SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
419 SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
420 SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
421 SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
422 SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
423 SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
424 SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
425 SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
426 SND_SOC_DAPM_OUTPUT("MONO"),
427 SND_SOC_DAPM_OUTPUT("HPL"),
428 SND_SOC_DAPM_OUTPUT("HPR"),
429 SND_SOC_DAPM_OUTPUT("SPKL"),
430 SND_SOC_DAPM_OUTPUT("SPKR"),
431 SND_SOC_DAPM_OUTPUT("OUT3"),
432 SND_SOC_DAPM_OUTPUT("OUT4"),
433 SND_SOC_DAPM_INPUT("LINEL"),
434 SND_SOC_DAPM_INPUT("LINER"),
435 SND_SOC_DAPM_INPUT("MONOIN"),
436 SND_SOC_DAPM_INPUT("PCBEEP"),
437 SND_SOC_DAPM_INPUT("MIC1"),
438 SND_SOC_DAPM_INPUT("MIC2A"),
439 SND_SOC_DAPM_INPUT("MIC2B"),
440 SND_SOC_DAPM_VMID("VMID"),
441 };
442
443 static const struct snd_soc_dapm_route audio_map[] = {
444 /* left HP mixer */
445 {"Left HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
446 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
447 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
448 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
449 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
450 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
451 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
452
453 /* right HP mixer */
454 {"Right HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
455 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
456 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
457 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
458 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
459 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
460 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
461
462 /* virtual mixer - mixes left & right channels for spk and mono */
463 {"AC97 Mixer", NULL, "Left DAC"},
464 {"AC97 Mixer", NULL, "Right DAC"},
465 {"Line Mixer", NULL, "Right Line In"},
466 {"Line Mixer", NULL, "Left Line In"},
467 {"HP Mixer", NULL, "Left HP Mixer"},
468 {"HP Mixer", NULL, "Right HP Mixer"},
469 {"Capture Mixer", NULL, "Left Capture Source"},
470 {"Capture Mixer", NULL, "Right Capture Source"},
471
472 /* speaker mixer */
473 {"Speaker Mixer", "PC Beep Playback Switch", "PCBEEP"},
474 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
475 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
476 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
477 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
478 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
479
480 /* mono mixer */
481 {"Mono Mixer", "PC Beep Playback Switch", "PCBEEP"},
482 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
483 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
484 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
485 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
486 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
487 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
488 {"Mono Mixer", NULL, "Capture Mono Mux"},
489
490 /* DAC inv mux 1 */
491 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
492 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
493 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
494 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
495 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
496
497 /* DAC inv mux 2 */
498 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
499 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
500 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
501 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
502 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
503
504 /* headphone left mux */
505 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
506
507 /* headphone right mux */
508 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
509
510 /* speaker left mux */
511 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
512 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
513 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
514
515 /* speaker right mux */
516 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
517 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
518 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
519
520 /* mono mux */
521 {"Mono Out Mux", "Mono", "Mono Mixer"},
522 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
523
524 /* out 3 mux */
525 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
526
527 /* out 4 mux */
528 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
529
530 /* output pga */
531 {"HPL", NULL, "Left Headphone"},
532 {"Left Headphone", NULL, "Left Headphone Out Mux"},
533 {"HPR", NULL, "Right Headphone"},
534 {"Right Headphone", NULL, "Right Headphone Out Mux"},
535 {"OUT3", NULL, "Out 3"},
536 {"Out 3", NULL, "Out 3 Mux"},
537 {"OUT4", NULL, "Out 4"},
538 {"Out 4", NULL, "Out 4 Mux"},
539 {"SPKL", NULL, "Left Speaker"},
540 {"Left Speaker", NULL, "Left Speaker Out Mux"},
541 {"SPKR", NULL, "Right Speaker"},
542 {"Right Speaker", NULL, "Right Speaker Out Mux"},
543 {"MONO", NULL, "Mono Out"},
544 {"Mono Out", NULL, "Mono Out Mux"},
545
546 /* input pga */
547 {"Left Line In", NULL, "LINEL"},
548 {"Right Line In", NULL, "LINER"},
549 {"Mono In", NULL, "MONOIN"},
550 {"Mic A PGA", NULL, "Mic A Pre Amp"},
551 {"Mic B PGA", NULL, "Mic B Pre Amp"},
552
553 /* left capture select */
554 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
555 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
556 {"Left Capture Source", "Line", "LINEL"},
557 {"Left Capture Source", "Mono In", "MONOIN"},
558 {"Left Capture Source", "Headphone", "Left HP Mixer"},
559 {"Left Capture Source", "Speaker", "Speaker Mixer"},
560 {"Left Capture Source", "Mono Out", "Mono Mixer"},
561
562 /* right capture select */
563 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
564 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
565 {"Right Capture Source", "Line", "LINER"},
566 {"Right Capture Source", "Mono In", "MONOIN"},
567 {"Right Capture Source", "Headphone", "Right HP Mixer"},
568 {"Right Capture Source", "Speaker", "Speaker Mixer"},
569 {"Right Capture Source", "Mono Out", "Mono Mixer"},
570
571 /* left ADC */
572 {"Left ADC", NULL, "Left Capture Source"},
573 {"Left Voice ADC", NULL, "Left ADC"},
574 {"Left HiFi ADC", NULL, "Left ADC"},
575
576 /* right ADC */
577 {"Right ADC", NULL, "Right Capture Source"},
578 {"Right Voice ADC", NULL, "Right ADC"},
579 {"Right HiFi ADC", NULL, "Right ADC"},
580
581 /* mic */
582 {"Mic A Pre Amp", NULL, "Mic A Source"},
583 {"Mic A Source", "Mic 1", "MIC1"},
584 {"Mic A Source", "Mic 2 A", "MIC2A"},
585 {"Mic A Source", "Mic 2 B", "Mic B Source"},
586 {"Mic B Pre Amp", "MPB", "Mic B Source"},
587 {"Mic B Source", NULL, "MIC2B"},
588
589 /* headphone capture */
590 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
591 {"Capture Headphone Mux", "Left", "Left Capture Source"},
592 {"Capture Headphone Mux", "Right", "Right Capture Source"},
593
594 /* mono capture */
595 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
596 {"Capture Mono Mux", "Left", "Left Capture Source"},
597 {"Capture Mono Mux", "Right", "Right Capture Source"},
598 };
599
600 static int wm9713_add_widgets(struct snd_soc_codec *codec)
601 {
602 snd_soc_dapm_new_controls(codec, wm9713_dapm_widgets,
603 ARRAY_SIZE(wm9713_dapm_widgets));
604
605 snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
606
607 snd_soc_dapm_new_widgets(codec);
608 return 0;
609 }
610
611 static unsigned int ac97_read(struct snd_soc_codec *codec,
612 unsigned int reg)
613 {
614 u16 *cache = codec->reg_cache;
615
616 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
617 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
618 reg == AC97_CD)
619 return soc_ac97_ops.read(codec->ac97, reg);
620 else {
621 reg = reg >> 1;
622
623 if (reg >= (ARRAY_SIZE(wm9713_reg)))
624 return -EIO;
625
626 return cache[reg];
627 }
628 }
629
630 static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
631 unsigned int val)
632 {
633 u16 *cache = codec->reg_cache;
634 if (reg < 0x7c)
635 soc_ac97_ops.write(codec->ac97, reg, val);
636 reg = reg >> 1;
637 if (reg < (ARRAY_SIZE(wm9713_reg)))
638 cache[reg] = val;
639
640 return 0;
641 }
642
643 /* PLL divisors */
644 struct _pll_div {
645 u32 divsel:1;
646 u32 divctl:1;
647 u32 lf:1;
648 u32 n:4;
649 u32 k:24;
650 };
651
652 /* The size in bits of the PLL divide multiplied by 10
653 * to allow rounding later */
654 #define FIXED_PLL_SIZE ((1 << 22) * 10)
655
656 static void pll_factors(struct _pll_div *pll_div, unsigned int source)
657 {
658 u64 Kpart;
659 unsigned int K, Ndiv, Nmod, target;
660
661 /* The the PLL output is always 98.304MHz. */
662 target = 98304000;
663
664 /* If the input frequency is over 14.4MHz then scale it down. */
665 if (source > 14400000) {
666 source >>= 1;
667 pll_div->divsel = 1;
668
669 if (source > 14400000) {
670 source >>= 1;
671 pll_div->divctl = 1;
672 } else
673 pll_div->divctl = 0;
674
675 } else {
676 pll_div->divsel = 0;
677 pll_div->divctl = 0;
678 }
679
680 /* Low frequency sources require an additional divide in the
681 * loop.
682 */
683 if (source < 8192000) {
684 pll_div->lf = 1;
685 target >>= 2;
686 } else
687 pll_div->lf = 0;
688
689 Ndiv = target / source;
690 if ((Ndiv < 5) || (Ndiv > 12))
691 printk(KERN_WARNING
692 "WM9713 PLL N value %d out of recommended range!\n",
693 Ndiv);
694
695 pll_div->n = Ndiv;
696 Nmod = target % source;
697 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
698
699 do_div(Kpart, source);
700
701 K = Kpart & 0xFFFFFFFF;
702
703 /* Check if we need to round */
704 if ((K % 10) >= 5)
705 K += 5;
706
707 /* Move down to proper range now rounding is done */
708 K /= 10;
709
710 pll_div->k = K;
711 }
712
713 /**
714 * Please note that changing the PLL input frequency may require
715 * resynchronisation with the AC97 controller.
716 */
717 static int wm9713_set_pll(struct snd_soc_codec *codec,
718 int pll_id, unsigned int freq_in, unsigned int freq_out)
719 {
720 struct wm9713_priv *wm9713 = codec->private_data;
721 u16 reg, reg2;
722 struct _pll_div pll_div;
723
724 /* turn PLL off ? */
725 if (freq_in == 0) {
726 /* disable PLL power and select ext source */
727 reg = ac97_read(codec, AC97_HANDSET_RATE);
728 ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
729 reg = ac97_read(codec, AC97_EXTENDED_MID);
730 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
731 wm9713->pll_in = 0;
732 return 0;
733 }
734
735 pll_factors(&pll_div, freq_in);
736
737 if (pll_div.k == 0) {
738 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
739 (pll_div.divsel << 9) | (pll_div.divctl << 8);
740 ac97_write(codec, AC97_LINE1_LEVEL, reg);
741 } else {
742 /* write the fractional k to the reg 0x46 pages */
743 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
744 (pll_div.divsel << 9) | (pll_div.divctl << 8);
745
746 /* K [21:20] */
747 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
748 ac97_write(codec, AC97_LINE1_LEVEL, reg);
749
750 /* K [19:16] */
751 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
752 ac97_write(codec, AC97_LINE1_LEVEL, reg);
753
754 /* K [15:12] */
755 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
756 ac97_write(codec, AC97_LINE1_LEVEL, reg);
757
758 /* K [11:8] */
759 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
760 ac97_write(codec, AC97_LINE1_LEVEL, reg);
761
762 /* K [7:4] */
763 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
764 ac97_write(codec, AC97_LINE1_LEVEL, reg);
765
766 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
767 ac97_write(codec, AC97_LINE1_LEVEL, reg);
768 }
769
770 /* turn PLL on and select as source */
771 reg = ac97_read(codec, AC97_EXTENDED_MID);
772 ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
773 reg = ac97_read(codec, AC97_HANDSET_RATE);
774 ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
775 wm9713->pll_in = freq_in;
776
777 /* wait 10ms AC97 link frames for the link to stabilise */
778 schedule_timeout_interruptible(msecs_to_jiffies(10));
779 return 0;
780 }
781
782 static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai,
783 int pll_id, unsigned int freq_in, unsigned int freq_out)
784 {
785 struct snd_soc_codec *codec = codec_dai->codec;
786 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
787 }
788
789 /*
790 * Tristate the PCM DAI lines, tristate can be disabled by calling
791 * wm9713_set_dai_fmt()
792 */
793 static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
794 int tristate)
795 {
796 struct snd_soc_codec *codec = codec_dai->codec;
797 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff;
798
799 if (tristate)
800 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
801
802 return 0;
803 }
804
805 /*
806 * Configure WM9713 clock dividers.
807 * Voice DAC needs 256 FS
808 */
809 static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
810 int div_id, int div)
811 {
812 struct snd_soc_codec *codec = codec_dai->codec;
813 u16 reg;
814
815 switch (div_id) {
816 case WM9713_PCMCLK_DIV:
817 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
818 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
819 break;
820 case WM9713_CLKA_MULT:
821 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd;
822 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
823 break;
824 case WM9713_CLKB_MULT:
825 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb;
826 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
827 break;
828 case WM9713_HIFI_DIV:
829 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff;
830 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
831 break;
832 case WM9713_PCMBCLK_DIV:
833 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff;
834 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div);
835 break;
836 case WM9713_PCMCLK_PLL_DIV:
837 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
838 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div);
839 break;
840 case WM9713_HIFI_PLL_DIV:
841 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
842 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div);
843 break;
844 default:
845 return -EINVAL;
846 }
847
848 return 0;
849 }
850
851 static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
852 unsigned int fmt)
853 {
854 struct snd_soc_codec *codec = codec_dai->codec;
855 u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5;
856 u16 reg = 0x8000;
857
858 /* clock masters */
859 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
860 case SND_SOC_DAIFMT_CBM_CFM:
861 reg |= 0x4000;
862 gpio |= 0x0010;
863 break;
864 case SND_SOC_DAIFMT_CBM_CFS:
865 reg |= 0x6000;
866 gpio |= 0x0018;
867 break;
868 case SND_SOC_DAIFMT_CBS_CFS:
869 reg |= 0x2000;
870 gpio |= 0x001a;
871 break;
872 case SND_SOC_DAIFMT_CBS_CFM:
873 gpio |= 0x0012;
874 break;
875 }
876
877 /* clock inversion */
878 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
879 case SND_SOC_DAIFMT_IB_IF:
880 reg |= 0x00c0;
881 break;
882 case SND_SOC_DAIFMT_IB_NF:
883 reg |= 0x0080;
884 break;
885 case SND_SOC_DAIFMT_NB_IF:
886 reg |= 0x0040;
887 break;
888 }
889
890 /* DAI format */
891 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
892 case SND_SOC_DAIFMT_I2S:
893 reg |= 0x0002;
894 break;
895 case SND_SOC_DAIFMT_RIGHT_J:
896 break;
897 case SND_SOC_DAIFMT_LEFT_J:
898 reg |= 0x0001;
899 break;
900 case SND_SOC_DAIFMT_DSP_A:
901 reg |= 0x0003;
902 break;
903 case SND_SOC_DAIFMT_DSP_B:
904 reg |= 0x0043;
905 break;
906 }
907
908 ac97_write(codec, AC97_GPIO_CFG, gpio);
909 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
910 return 0;
911 }
912
913 static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
914 struct snd_pcm_hw_params *params,
915 struct snd_soc_dai *dai)
916 {
917 struct snd_soc_codec *codec = dai->codec;
918 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
919
920 switch (params_format(params)) {
921 case SNDRV_PCM_FORMAT_S16_LE:
922 break;
923 case SNDRV_PCM_FORMAT_S20_3LE:
924 reg |= 0x0004;
925 break;
926 case SNDRV_PCM_FORMAT_S24_LE:
927 reg |= 0x0008;
928 break;
929 case SNDRV_PCM_FORMAT_S32_LE:
930 reg |= 0x000c;
931 break;
932 }
933
934 /* enable PCM interface in master mode */
935 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
936 return 0;
937 }
938
939 static void wm9713_voiceshutdown(struct snd_pcm_substream *substream,
940 struct snd_soc_dai *dai)
941 {
942 struct snd_soc_codec *codec = dai->codec;
943 u16 status, rate;
944
945 /* Gracefully shut down the voice interface. */
946 status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
947 rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
948 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
949 schedule_timeout_interruptible(msecs_to_jiffies(1));
950 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
951 ac97_write(codec, AC97_EXTENDED_MID, status);
952 }
953
954 static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
955 struct snd_soc_dai *dai)
956 {
957 struct snd_soc_codec *codec = dai->codec;
958 struct snd_pcm_runtime *runtime = substream->runtime;
959 int reg;
960 u16 vra;
961
962 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
963 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
964
965 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
966 reg = AC97_PCM_FRONT_DAC_RATE;
967 else
968 reg = AC97_PCM_LR_ADC_RATE;
969
970 return ac97_write(codec, reg, runtime->rate);
971 }
972
973 static int ac97_aux_prepare(struct snd_pcm_substream *substream,
974 struct snd_soc_dai *dai)
975 {
976 struct snd_soc_codec *codec = dai->codec;
977 struct snd_pcm_runtime *runtime = substream->runtime;
978 u16 vra, xsle;
979
980 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
981 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
982 xsle = ac97_read(codec, AC97_PCI_SID);
983 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
984
985 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
986 return -ENODEV;
987
988 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
989 }
990
991 #define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
992 SNDRV_PCM_RATE_11025 | \
993 SNDRV_PCM_RATE_22050 | \
994 SNDRV_PCM_RATE_44100 | \
995 SNDRV_PCM_RATE_48000)
996
997 #define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
998 SNDRV_PCM_RATE_11025 | \
999 SNDRV_PCM_RATE_16000 | \
1000 SNDRV_PCM_RATE_22050 | \
1001 SNDRV_PCM_RATE_44100 | \
1002 SNDRV_PCM_RATE_48000)
1003
1004 #define WM9713_PCM_FORMATS \
1005 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
1006 SNDRV_PCM_FORMAT_S24_LE)
1007
1008 static struct snd_soc_dai_ops wm9713_dai_ops_hifi = {
1009 .prepare = ac97_hifi_prepare,
1010 .set_clkdiv = wm9713_set_dai_clkdiv,
1011 .set_pll = wm9713_set_dai_pll,
1012 };
1013
1014 static struct snd_soc_dai_ops wm9713_dai_ops_aux = {
1015 .prepare = ac97_aux_prepare,
1016 .set_clkdiv = wm9713_set_dai_clkdiv,
1017 .set_pll = wm9713_set_dai_pll,
1018 };
1019
1020 static struct snd_soc_dai_ops wm9713_dai_ops_voice = {
1021 .hw_params = wm9713_pcm_hw_params,
1022 .shutdown = wm9713_voiceshutdown,
1023 .set_clkdiv = wm9713_set_dai_clkdiv,
1024 .set_pll = wm9713_set_dai_pll,
1025 .set_fmt = wm9713_set_dai_fmt,
1026 .set_tristate = wm9713_set_dai_tristate,
1027 };
1028
1029 struct snd_soc_dai wm9713_dai[] = {
1030 {
1031 .name = "AC97 HiFi",
1032 .ac97_control = 1,
1033 .playback = {
1034 .stream_name = "HiFi Playback",
1035 .channels_min = 1,
1036 .channels_max = 2,
1037 .rates = WM9713_RATES,
1038 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1039 .capture = {
1040 .stream_name = "HiFi Capture",
1041 .channels_min = 1,
1042 .channels_max = 2,
1043 .rates = WM9713_RATES,
1044 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1045 .ops = &wm9713_dai_ops_hifi,
1046 },
1047 {
1048 .name = "AC97 Aux",
1049 .playback = {
1050 .stream_name = "Aux Playback",
1051 .channels_min = 1,
1052 .channels_max = 1,
1053 .rates = WM9713_RATES,
1054 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1055 .ops = &wm9713_dai_ops_aux,
1056 },
1057 {
1058 .name = "WM9713 Voice",
1059 .playback = {
1060 .stream_name = "Voice Playback",
1061 .channels_min = 1,
1062 .channels_max = 1,
1063 .rates = WM9713_PCM_RATES,
1064 .formats = WM9713_PCM_FORMATS,},
1065 .capture = {
1066 .stream_name = "Voice Capture",
1067 .channels_min = 1,
1068 .channels_max = 2,
1069 .rates = WM9713_PCM_RATES,
1070 .formats = WM9713_PCM_FORMATS,},
1071 .ops = &wm9713_dai_ops_voice,
1072 },
1073 };
1074 EXPORT_SYMBOL_GPL(wm9713_dai);
1075
1076 int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
1077 {
1078 if (try_warm && soc_ac97_ops.warm_reset) {
1079 soc_ac97_ops.warm_reset(codec->ac97);
1080 if (ac97_read(codec, 0) == wm9713_reg[0])
1081 return 1;
1082 }
1083
1084 soc_ac97_ops.reset(codec->ac97);
1085 if (soc_ac97_ops.warm_reset)
1086 soc_ac97_ops.warm_reset(codec->ac97);
1087 if (ac97_read(codec, 0) != wm9713_reg[0])
1088 return -EIO;
1089 return 0;
1090 }
1091 EXPORT_SYMBOL_GPL(wm9713_reset);
1092
1093 static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1094 enum snd_soc_bias_level level)
1095 {
1096 u16 reg;
1097
1098 switch (level) {
1099 case SND_SOC_BIAS_ON:
1100 /* enable thermal shutdown */
1101 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
1102 ac97_write(codec, AC97_EXTENDED_MID, reg);
1103 break;
1104 case SND_SOC_BIAS_PREPARE:
1105 break;
1106 case SND_SOC_BIAS_STANDBY:
1107 /* enable master bias and vmid */
1108 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
1109 ac97_write(codec, AC97_EXTENDED_MID, reg);
1110 ac97_write(codec, AC97_POWERDOWN, 0x0000);
1111 break;
1112 case SND_SOC_BIAS_OFF:
1113 /* disable everything including AC link */
1114 ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
1115 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1116 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1117 break;
1118 }
1119 codec->bias_level = level;
1120 return 0;
1121 }
1122
1123 static int wm9713_soc_suspend(struct platform_device *pdev,
1124 pm_message_t state)
1125 {
1126 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1127 struct snd_soc_codec *codec = socdev->card->codec;
1128 u16 reg;
1129
1130 /* Disable everything except touchpanel - that will be handled
1131 * by the touch driver and left disabled if touch is not in
1132 * use. */
1133 reg = ac97_read(codec, AC97_EXTENDED_MID);
1134 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
1135 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1136 ac97_write(codec, AC97_POWERDOWN, 0x6f00);
1137 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1138
1139 return 0;
1140 }
1141
1142 static int wm9713_soc_resume(struct platform_device *pdev)
1143 {
1144 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1145 struct snd_soc_codec *codec = socdev->card->codec;
1146 struct wm9713_priv *wm9713 = codec->private_data;
1147 int i, ret;
1148 u16 *cache = codec->reg_cache;
1149
1150 ret = wm9713_reset(codec, 1);
1151 if (ret < 0) {
1152 printk(KERN_ERR "could not reset AC97 codec\n");
1153 return ret;
1154 }
1155
1156 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1157
1158 /* do we need to re-start the PLL ? */
1159 if (wm9713->pll_in)
1160 wm9713_set_pll(codec, 0, wm9713->pll_in, 0);
1161
1162 /* only synchronise the codec if warm reset failed */
1163 if (ret == 0) {
1164 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
1165 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
1166 i == AC97_EXTENDED_MSTATUS || i > 0x66)
1167 continue;
1168 soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
1169 }
1170 }
1171
1172 if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
1173 wm9713_set_bias_level(codec, SND_SOC_BIAS_ON);
1174
1175 return ret;
1176 }
1177
1178 static int wm9713_soc_probe(struct platform_device *pdev)
1179 {
1180 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1181 struct snd_soc_codec *codec;
1182 int ret = 0, reg;
1183
1184 printk(KERN_INFO "WM9713/WM9714 SoC Audio Codec %s\n", WM9713_VERSION);
1185
1186 socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
1187 GFP_KERNEL);
1188 if (socdev->card->codec == NULL)
1189 return -ENOMEM;
1190 codec = socdev->card->codec;
1191 mutex_init(&codec->mutex);
1192
1193 codec->reg_cache = kmemdup(wm9713_reg, sizeof(wm9713_reg), GFP_KERNEL);
1194 if (codec->reg_cache == NULL) {
1195 ret = -ENOMEM;
1196 goto cache_err;
1197 }
1198 codec->reg_cache_size = sizeof(wm9713_reg);
1199 codec->reg_cache_step = 2;
1200
1201 codec->private_data = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
1202 if (codec->private_data == NULL) {
1203 ret = -ENOMEM;
1204 goto priv_err;
1205 }
1206
1207 codec->name = "WM9713";
1208 codec->owner = THIS_MODULE;
1209 codec->dai = wm9713_dai;
1210 codec->num_dai = ARRAY_SIZE(wm9713_dai);
1211 codec->write = ac97_write;
1212 codec->read = ac97_read;
1213 codec->set_bias_level = wm9713_set_bias_level;
1214 INIT_LIST_HEAD(&codec->dapm_widgets);
1215 INIT_LIST_HEAD(&codec->dapm_paths);
1216
1217 ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
1218 if (ret < 0)
1219 goto codec_err;
1220
1221 /* register pcms */
1222 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
1223 if (ret < 0)
1224 goto pcm_err;
1225
1226 /* do a cold reset for the controller and then try
1227 * a warm reset followed by an optional cold reset for codec */
1228 wm9713_reset(codec, 0);
1229 ret = wm9713_reset(codec, 1);
1230 if (ret < 0) {
1231 printk(KERN_ERR "Failed to reset WM9713: AC97 link error\n");
1232 goto reset_err;
1233 }
1234
1235 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1236
1237 /* unmute the adc - move to kcontrol */
1238 reg = ac97_read(codec, AC97_CD) & 0x7fff;
1239 ac97_write(codec, AC97_CD, reg);
1240
1241 snd_soc_add_controls(codec, wm9713_snd_ac97_controls,
1242 ARRAY_SIZE(wm9713_snd_ac97_controls));
1243 wm9713_add_widgets(codec);
1244 ret = snd_soc_init_card(socdev);
1245 if (ret < 0)
1246 goto reset_err;
1247 return 0;
1248
1249 reset_err:
1250 snd_soc_free_pcms(socdev);
1251
1252 pcm_err:
1253 snd_soc_free_ac97_codec(codec);
1254
1255 codec_err:
1256 kfree(codec->private_data);
1257
1258 priv_err:
1259 kfree(codec->reg_cache);
1260
1261 cache_err:
1262 kfree(socdev->card->codec);
1263 socdev->card->codec = NULL;
1264 return ret;
1265 }
1266
1267 static int wm9713_soc_remove(struct platform_device *pdev)
1268 {
1269 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1270 struct snd_soc_codec *codec = socdev->card->codec;
1271
1272 if (codec == NULL)
1273 return 0;
1274
1275 snd_soc_dapm_free(socdev);
1276 snd_soc_free_pcms(socdev);
1277 snd_soc_free_ac97_codec(codec);
1278 kfree(codec->private_data);
1279 kfree(codec->reg_cache);
1280 kfree(codec);
1281 return 0;
1282 }
1283
1284 struct snd_soc_codec_device soc_codec_dev_wm9713 = {
1285 .probe = wm9713_soc_probe,
1286 .remove = wm9713_soc_remove,
1287 .suspend = wm9713_soc_suspend,
1288 .resume = wm9713_soc_resume,
1289 };
1290 EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713);
1291
1292 MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1293 MODULE_AUTHOR("Liam Girdwood");
1294 MODULE_LICENSE("GPL");
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