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ALSA: ASoC: Add destination and source port for DMA on OMAP1
[mirror_ubuntu-zesty-kernel.git] / sound / soc / codecs / wm9713.c
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83ac08c0
LG		 1/*
2 * wm9713.c -- ALSA Soc WM9713 codec support
3 *
4 * Copyright 2006 Wolfson Microelectronics PLC.
5 * Author: Liam Girdwood
6 * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 *
83ac08c0
LG		 13 * Features:-
14 *
15 * o Support for AC97 Codec, Voice DAC and Aux DAC
16 * o Support for DAPM
17 */
18
19#include <linux/init.h>
20#include <linux/module.h>
21#include <linux/device.h>
22#include <sound/core.h>
23#include <sound/pcm.h>
24#include <sound/ac97_codec.h>
25#include <sound/initval.h>
26#include <sound/pcm_params.h>
27#include <sound/soc.h>
28#include <sound/soc-dapm.h>
29
30#include "wm9713.h"
31
32#define WM9713_VERSION "0.15"
33
34struct wm9713_priv {
35 u32 pll_in; /* PLL input frequency */
36 u32 pll_out; /* PLL output frequency */
37};
38
39static unsigned int ac97_read(struct snd_soc_codec *codec,
40 unsigned int reg);
41static int ac97_write(struct snd_soc_codec *codec,
42 unsigned int reg, unsigned int val);
43
44/*
45 * WM9713 register cache
46 * Reg 0x3c bit 15 is used by touch driver.
47 */
48static const u16 wm9713_reg[] = {
49 0x6174, 0x8080, 0x8080, 0x8080,
50 0xc880, 0xe808, 0xe808, 0x0808,
51 0x00da, 0x8000, 0xd600, 0xaaa0,
52 0xaaa0, 0xaaa0, 0x0000, 0x0000,
53 0x0f0f, 0x0040, 0x0000, 0x7f00,
54 0x0405, 0x0410, 0xbb80, 0xbb80,
55 0x0000, 0xbb80, 0x0000, 0x4523,
56 0x0000, 0x2000, 0x7eff, 0xffff,
57 0x0000, 0x0000, 0x0080, 0x0000,
58 0x0000, 0x0000, 0xfffe, 0xffff,
59 0x0000, 0x0000, 0x0000, 0xfffe,
60 0x4000, 0x0000, 0x0000, 0x0000,
61 0xb032, 0x3e00, 0x0000, 0x0000,
62 0x0000, 0x0000, 0x0000, 0x0000,
63 0x0000, 0x0000, 0x0000, 0x0006,
64 0x0001, 0x0000, 0x574d, 0x4c13,
65 0x0000, 0x0000, 0x0000
66};
67
68/* virtual HP mixers regs */
69#define HPL_MIXER 0x80
70#define HPR_MIXER 0x82
71#define MICB_MUX 0x82
72
73static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
74static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
75static const char *wm9713_rec_src[] =
76 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
77 "Mono Out", "Zh"};
78static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
79static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
80static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv",
81 "Mono Vmid", "Inv Vmid"};
82static const char *wm9713_spk_pga[] =
83 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
84 "Speaker Vmid", "Inv Vmid"};
85static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
86 "Headphone Vmid"};
87static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
88static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
89static const char *wm9713_dac_inv[] =
90 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
91 "Headphone Mono", "NC", "Vmid"};
92static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
93static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
94static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
95static const char *wm9713_micb_select[] = {"MPB", "MPA"};
96
97static const struct soc_enum wm9713_enum[] = {
98SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
99SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
100SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
101SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
102SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
103SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
104SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
105SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
106SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
107SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
108SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
109SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
110SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
111SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
112SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
113SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
114SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
115SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
116SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
117SOC_ENUM_SINGLE(MICB_MUX, 0, 2, wm9713_micb_select), /* mic selection 19 */
118};
119
120static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
121SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
122SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
123SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
124SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
125SOC_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
126SOC_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
127SOC_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
128SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
129
130SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
131SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
132
133SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
134SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
135SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
136SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
137
138SOC_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
139SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
140SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
141
142SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
143SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
144SOC_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
145SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
146SOC_ENUM("ALC Function", wm9713_enum[6]),
147SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
148SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
149SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
150SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
151SOC_ENUM("ALC NG Type", wm9713_enum[17]),
152SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
153
154SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
155SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
156
157SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
158SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
159SOC_SINGLE("Out4 Playback Volume", AC97_MASTER_MONO, 8, 63, 1),
160
161SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
162SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
163SOC_SINGLE("Out3 Playback Volume", AC97_MASTER_MONO, 0, 63, 1),
164
165SOC_SINGLE("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1),
166SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
167SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
168SOC_SINGLE("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1),
169
170SOC_SINGLE("PC Beep Playback Headphone Volume", AC97_AUX, 12, 7, 1),
171SOC_SINGLE("PC Beep Playback Speaker Volume", AC97_AUX, 8, 7, 1),
172SOC_SINGLE("PC Beep Playback Mono Volume", AC97_AUX, 4, 7, 1),
173
174SOC_SINGLE("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1),
175SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
176SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
177
178SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
179SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
180SOC_SINGLE("Aux Playback Mono Volume", AC97_REC_SEL, 4, 7, 1),
181
182SOC_ENUM("Bass Control", wm9713_enum[16]),
183SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
184SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
185SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
186SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
187SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
188
189SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
190SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
191SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
192};
193
194/* add non dapm controls */
195static int wm9713_add_controls(struct snd_soc_codec *codec)
196{
197 int err, i;
198
199 for (i = 0; i < ARRAY_SIZE(wm9713_snd_ac97_controls); i++) {
200 err = snd_ctl_add(codec->card,
201 snd_soc_cnew(&wm9713_snd_ac97_controls[i],
202 codec, NULL));
203 if (err < 0)
204 return err;
205 }
206 return 0;
207}
208
209/* We have to create a fake left and right HP mixers because
210 * the codec only has a single control that is shared by both channels.
211 * This makes it impossible to determine the audio path using the current
212 * register map, thus we add a new (virtual) register to help determine the
213 * audio route within the device.
214 */
215static int mixer_event(struct snd_soc_dapm_widget *w,
216 struct snd_kcontrol *kcontrol, int event)
217{
218 u16 l, r, beep, tone, phone, rec, pcm, aux;
219
220 l = ac97_read(w->codec, HPL_MIXER);
221 r = ac97_read(w->codec, HPR_MIXER);
222 beep = ac97_read(w->codec, AC97_PC_BEEP);
223 tone = ac97_read(w->codec, AC97_MASTER_TONE);
224 phone = ac97_read(w->codec, AC97_PHONE);
225 rec = ac97_read(w->codec, AC97_REC_SEL);
226 pcm = ac97_read(w->codec, AC97_PCM);
227 aux = ac97_read(w->codec, AC97_AUX);
228
229 if (event & SND_SOC_DAPM_PRE_REG)
230 return 0;
231 if ((l & 0x1) || (r & 0x1))
232 ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
233 else
234 ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
235
236 if ((l & 0x2) || (r & 0x2))
237 ac97_write(w->codec, AC97_MASTER_TONE, tone & 0x7fff);
238 else
239 ac97_write(w->codec, AC97_MASTER_TONE, tone | 0x8000);
240
241 if ((l & 0x4) || (r & 0x4))
242 ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
243 else
244 ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
245
246 if ((l & 0x8) || (r & 0x8))
247 ac97_write(w->codec, AC97_REC_SEL, rec & 0x7fff);
248 else
249 ac97_write(w->codec, AC97_REC_SEL, rec | 0x8000);
250
251 if ((l & 0x10) || (r & 0x10))
252 ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
253 else
254 ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
255
256 if ((l & 0x20) || (r & 0x20))
257 ac97_write(w->codec, AC97_AUX, aux & 0x7fff);
258 else
259 ac97_write(w->codec, AC97_AUX, aux | 0x8000);
260
261 return 0;
262}
263
264/* Left Headphone Mixers */
265static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
266SOC_DAPM_SINGLE("PC Beep Playback Switch", HPL_MIXER, 5, 1, 0),
267SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER, 4, 1, 0),
268SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 3, 1, 0),
269SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 2, 1, 0),
270SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER, 1, 1, 0),
271SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER, 0, 1, 0),
272};
273
274/* Right Headphone Mixers */
275static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
276SOC_DAPM_SINGLE("PC Beep Playback Switch", HPR_MIXER, 5, 1, 0),
277SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER, 4, 1, 0),
278SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 3, 1, 0),
279SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 2, 1, 0),
280SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER, 1, 1, 0),
281SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER, 0, 1, 0),
282};
283
284/* headphone capture mux */
285static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
286SOC_DAPM_ENUM("Route", wm9713_enum[1]);
287
288/* headphone mic mux */
289static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
290SOC_DAPM_ENUM("Route", wm9713_enum[0]);
291
292/* Speaker Mixer */
293static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
294SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 11, 1, 1),
295SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
296SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
297SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
298SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
299SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
300};
301
302/* Mono Mixer */
303static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
304SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 7, 1, 1),
305SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
306SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
307SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
308SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
309SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
310SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
311SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
312};
313
314/* mono mic mux */
315static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
316SOC_DAPM_ENUM("Route", wm9713_enum[2]);
317
318/* mono output mux */
319static const struct snd_kcontrol_new wm9713_mono_mux_controls =
320SOC_DAPM_ENUM("Route", wm9713_enum[7]);
321
322/* speaker left output mux */
323static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
324SOC_DAPM_ENUM("Route", wm9713_enum[8]);
325
326/* speaker right output mux */
327static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
328SOC_DAPM_ENUM("Route", wm9713_enum[9]);
329
330/* headphone left output mux */
331static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
332SOC_DAPM_ENUM("Route", wm9713_enum[10]);
333
334/* headphone right output mux */
335static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
336SOC_DAPM_ENUM("Route", wm9713_enum[11]);
337
338/* Out3 mux */
339static const struct snd_kcontrol_new wm9713_out3_mux_controls =
340SOC_DAPM_ENUM("Route", wm9713_enum[12]);
341
342/* Out4 mux */
343static const struct snd_kcontrol_new wm9713_out4_mux_controls =
344SOC_DAPM_ENUM("Route", wm9713_enum[13]);
345
346/* DAC inv mux 1 */
347static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
348SOC_DAPM_ENUM("Route", wm9713_enum[14]);
349
350/* DAC inv mux 2 */
351static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
352SOC_DAPM_ENUM("Route", wm9713_enum[15]);
353
354/* Capture source left */
355static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
356SOC_DAPM_ENUM("Route", wm9713_enum[3]);
357
358/* Capture source right */
359static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
360SOC_DAPM_ENUM("Route", wm9713_enum[4]);
361
362/* mic source */
363static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
364SOC_DAPM_ENUM("Route", wm9713_enum[18]);
365
366/* mic source B virtual control */
367static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
368SOC_DAPM_ENUM("Route", wm9713_enum[19]);
369
370static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
371SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
372 &wm9713_hp_rec_mux_controls),
373SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
374 &wm9713_hp_mic_mux_controls),
375SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
376 &wm9713_mono_mic_mux_controls),
377SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
378 &wm9713_mono_mux_controls),
379SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
380 &wm9713_hp_spkl_mux_controls),
381SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
382 &wm9713_hp_spkr_mux_controls),
383SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
384 &wm9713_hpl_out_mux_controls),
385SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
386 &wm9713_hpr_out_mux_controls),
387SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
388 &wm9713_out3_mux_controls),
389SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
390 &wm9713_out4_mux_controls),
391SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
392 &wm9713_dac_inv1_mux_controls),
393SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
394 &wm9713_dac_inv2_mux_controls),
395SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
396 &wm9713_rec_srcl_mux_controls),
397SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
398 &wm9713_rec_srcr_mux_controls),
399SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
400 &wm9713_mic_sel_mux_controls),
401SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
402 &wm9713_micb_sel_mux_controls),
403SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
404 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls),
405 mixer_event, SND_SOC_DAPM_POST_REG),
406SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
407 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls),
408 mixer_event, SND_SOC_DAPM_POST_REG),
409SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
410 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
411SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
412 &wm9713_speaker_mixer_controls[0],
413 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
414SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
415SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
416SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
417SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
418SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
419SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
420SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1),
421SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
ccbc301e
MB		 422SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
423SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
424SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
425SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
426SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
427SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
83ac08c0
LG		 428SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
429SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
430SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
431SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
432SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
433SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
434SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
435SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
436SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
437SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
438SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
439SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
440SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
441SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
442SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
443SND_SOC_DAPM_OUTPUT("MONO"),
444SND_SOC_DAPM_OUTPUT("HPL"),
445SND_SOC_DAPM_OUTPUT("HPR"),
446SND_SOC_DAPM_OUTPUT("SPKL"),
447SND_SOC_DAPM_OUTPUT("SPKR"),
448SND_SOC_DAPM_OUTPUT("OUT3"),
449SND_SOC_DAPM_OUTPUT("OUT4"),
450SND_SOC_DAPM_INPUT("LINEL"),
451SND_SOC_DAPM_INPUT("LINER"),
452SND_SOC_DAPM_INPUT("MONOIN"),
453SND_SOC_DAPM_INPUT("PCBEEP"),
454SND_SOC_DAPM_INPUT("MIC1"),
455SND_SOC_DAPM_INPUT("MIC2A"),
456SND_SOC_DAPM_INPUT("MIC2B"),
457SND_SOC_DAPM_VMID("VMID"),
458};
459
a65f0568 460static const struct snd_soc_dapm_route audio_map[] = {
83ac08c0
LG		 461 /* left HP mixer */
462 {"Left HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
463 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
464 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
465 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
466 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
467 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
468 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
469
470 /* right HP mixer */
471 {"Right HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
472 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
473 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
474 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
475 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
476 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
477 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
478
479 /* virtual mixer - mixes left & right channels for spk and mono */
480 {"AC97 Mixer", NULL, "Left DAC"},
481 {"AC97 Mixer", NULL, "Right DAC"},
482 {"Line Mixer", NULL, "Right Line In"},
483 {"Line Mixer", NULL, "Left Line In"},
484 {"HP Mixer", NULL, "Left HP Mixer"},
485 {"HP Mixer", NULL, "Right HP Mixer"},
486 {"Capture Mixer", NULL, "Left Capture Source"},
487 {"Capture Mixer", NULL, "Right Capture Source"},
488
489 /* speaker mixer */
490 {"Speaker Mixer", "PC Beep Playback Switch", "PCBEEP"},
491 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
492 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
493 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
494 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
495 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
496
497 /* mono mixer */
498 {"Mono Mixer", "PC Beep Playback Switch", "PCBEEP"},
499 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
500 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
501 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
502 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
c0bbf48d
RJ		 503 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
504 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
83ac08c0
LG		 505 {"Mono Mixer", NULL, "Capture Mono Mux"},
506
507 /* DAC inv mux 1 */
508 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
509 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
510 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
511 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
512 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
513
514 /* DAC inv mux 2 */
515 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
516 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
517 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
518 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
519 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
520
521 /* headphone left mux */
522 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
523
524 /* headphone right mux */
525 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
526
527 /* speaker left mux */
528 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
529 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
530 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
531
532 /* speaker right mux */
533 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
534 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
535 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
536
537 /* mono mux */
538 {"Mono Out Mux", "Mono", "Mono Mixer"},
539 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
540
541 /* out 3 mux */
542 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
543
544 /* out 4 mux */
545 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
546
547 /* output pga */
548 {"HPL", NULL, "Left Headphone"},
549 {"Left Headphone", NULL, "Left Headphone Out Mux"},
550 {"HPR", NULL, "Right Headphone"},
551 {"Right Headphone", NULL, "Right Headphone Out Mux"},
552 {"OUT3", NULL, "Out 3"},
553 {"Out 3", NULL, "Out 3 Mux"},
554 {"OUT4", NULL, "Out 4"},
555 {"Out 4", NULL, "Out 4 Mux"},
556 {"SPKL", NULL, "Left Speaker"},
557 {"Left Speaker", NULL, "Left Speaker Out Mux"},
558 {"SPKR", NULL, "Right Speaker"},
559 {"Right Speaker", NULL, "Right Speaker Out Mux"},
560 {"MONO", NULL, "Mono Out"},
561 {"Mono Out", NULL, "Mono Out Mux"},
562
563 /* input pga */
564 {"Left Line In", NULL, "LINEL"},
565 {"Right Line In", NULL, "LINER"},
566 {"Mono In", NULL, "MONOIN"},
567 {"Mic A PGA", NULL, "Mic A Pre Amp"},
568 {"Mic B PGA", NULL, "Mic B Pre Amp"},
569
570 /* left capture select */
571 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
572 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
573 {"Left Capture Source", "Line", "LINEL"},
574 {"Left Capture Source", "Mono In", "MONOIN"},
575 {"Left Capture Source", "Headphone", "Left HP Mixer"},
576 {"Left Capture Source", "Speaker", "Speaker Mixer"},
577 {"Left Capture Source", "Mono Out", "Mono Mixer"},
578
579 /* right capture select */
580 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
581 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
582 {"Right Capture Source", "Line", "LINER"},
583 {"Right Capture Source", "Mono In", "MONOIN"},
584 {"Right Capture Source", "Headphone", "Right HP Mixer"},
585 {"Right Capture Source", "Speaker", "Speaker Mixer"},
586 {"Right Capture Source", "Mono Out", "Mono Mixer"},
587
588 /* left ADC */
589 {"Left ADC", NULL, "Left Capture Source"},
ccbc301e
MB		 590 {"Left Voice ADC", NULL, "Left ADC"},
591 {"Left HiFi ADC", NULL, "Left ADC"},
83ac08c0
LG		 592
593 /* right ADC */
594 {"Right ADC", NULL, "Right Capture Source"},
ccbc301e
MB		 595 {"Right Voice ADC", NULL, "Right ADC"},
596 {"Right HiFi ADC", NULL, "Right ADC"},
83ac08c0
LG		 597
598 /* mic */
599 {"Mic A Pre Amp", NULL, "Mic A Source"},
600 {"Mic A Source", "Mic 1", "MIC1"},
601 {"Mic A Source", "Mic 2 A", "MIC2A"},
602 {"Mic A Source", "Mic 2 B", "Mic B Source"},
603 {"Mic B Pre Amp", "MPB", "Mic B Source"},
604 {"Mic B Source", NULL, "MIC2B"},
605
606 /* headphone capture */
607 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
608 {"Capture Headphone Mux", "Left", "Left Capture Source"},
609 {"Capture Headphone Mux", "Right", "Right Capture Source"},
610
611 /* mono capture */
612 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
613 {"Capture Mono Mux", "Left", "Left Capture Source"},
614 {"Capture Mono Mux", "Right", "Right Capture Source"},
83ac08c0
LG		 615};
616
617static int wm9713_add_widgets(struct snd_soc_codec *codec)
618{
a65f0568
MB		 619 snd_soc_dapm_new_controls(codec, wm9713_dapm_widgets,
620 ARRAY_SIZE(wm9713_dapm_widgets));
83ac08c0 621
a65f0568 622 snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
83ac08c0
LG		 623
624 snd_soc_dapm_new_widgets(codec);
625 return 0;
626}
627
628static unsigned int ac97_read(struct snd_soc_codec *codec,
629 unsigned int reg)
630{
631 u16 *cache = codec->reg_cache;
632
633 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
634 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
635 reg == AC97_CD)
636 return soc_ac97_ops.read(codec->ac97, reg);
637 else {
638 reg = reg >> 1;
639
640 if (reg > (ARRAY_SIZE(wm9713_reg)))
641 return -EIO;
642
643 return cache[reg];
644 }
645}
646
647static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
648 unsigned int val)
649{
650 u16 *cache = codec->reg_cache;
651 if (reg < 0x7c)
652 soc_ac97_ops.write(codec->ac97, reg, val);
653 reg = reg >> 1;
654 if (reg <= (ARRAY_SIZE(wm9713_reg)))
655 cache[reg] = val;
656
657 return 0;
658}
659
660/* PLL divisors */
661struct _pll_div {
662 u32 divsel:1;
663 u32 divctl:1;
664 u32 lf:1;
665 u32 n:4;
666 u32 k:24;
667};
668
669/* The size in bits of the PLL divide multiplied by 10
670 * to allow rounding later */
671#define FIXED_PLL_SIZE ((1 << 22) * 10)
672
673static void pll_factors(struct _pll_div *pll_div, unsigned int source)
674{
675 u64 Kpart;
676 unsigned int K, Ndiv, Nmod, target;
677
678 /* The the PLL output is always 98.304MHz. */
679 target = 98304000;
680
681 /* If the input frequency is over 14.4MHz then scale it down. */
682 if (source > 14400000) {
683 source >>= 1;
684 pll_div->divsel = 1;
685
686 if (source > 14400000) {
687 source >>= 1;
688 pll_div->divctl = 1;
689 } else
690 pll_div->divctl = 0;
691
692 } else {
693 pll_div->divsel = 0;
694 pll_div->divctl = 0;
695 }
696
697 /* Low frequency sources require an additional divide in the
698 * loop.
699 */
700 if (source < 8192000) {
701 pll_div->lf = 1;
702 target >>= 2;
703 } else
704 pll_div->lf = 0;
705
706 Ndiv = target / source;
707 if ((Ndiv < 5) || (Ndiv > 12))
708 printk(KERN_WARNING
709 "WM9713 PLL N value %d out of recommended range!\n",
710 Ndiv);
711
712 pll_div->n = Ndiv;
713 Nmod = target % source;
714 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
715
716 do_div(Kpart, source);
717
718 K = Kpart & 0xFFFFFFFF;
719
720 /* Check if we need to round */
721 if ((K % 10) >= 5)
722 K += 5;
723
724 /* Move down to proper range now rounding is done */
725 K /= 10;
726
727 pll_div->k = K;
728}
729
730/**
731 * Please note that changing the PLL input frequency may require
732 * resynchronisation with the AC97 controller.
733 */
734static int wm9713_set_pll(struct snd_soc_codec *codec,
735 int pll_id, unsigned int freq_in, unsigned int freq_out)
736{
737 struct wm9713_priv *wm9713 = codec->private_data;
738 u16 reg, reg2;
739 struct _pll_div pll_div;
740
741 /* turn PLL off ? */
742 if (freq_in == 0 || freq_out == 0) {
743 /* disable PLL power and select ext source */
744 reg = ac97_read(codec, AC97_HANDSET_RATE);
745 ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
746 reg = ac97_read(codec, AC97_EXTENDED_MID);
747 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
748 wm9713->pll_out = 0;
749 return 0;
750 }
751
752 pll_factors(&pll_div, freq_in);
753
754 if (pll_div.k == 0) {
755 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
756 (pll_div.divsel << 9) | (pll_div.divctl << 8);
757 ac97_write(codec, AC97_LINE1_LEVEL, reg);
758 } else {
759 /* write the fractional k to the reg 0x46 pages */
760 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
761 (pll_div.divsel << 9) | (pll_div.divctl << 8);
762
763 /* K [21:20] */
764 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
765 ac97_write(codec, AC97_LINE1_LEVEL, reg);
766
767 /* K [19:16] */
768 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
769 ac97_write(codec, AC97_LINE1_LEVEL, reg);
770
771 /* K [15:12] */
772 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
773 ac97_write(codec, AC97_LINE1_LEVEL, reg);
774
775 /* K [11:8] */
776 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
777 ac97_write(codec, AC97_LINE1_LEVEL, reg);
778
779 /* K [7:4] */
780 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
781 ac97_write(codec, AC97_LINE1_LEVEL, reg);
782
783 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
784 ac97_write(codec, AC97_LINE1_LEVEL, reg);
785 }
786
787 /* turn PLL on and select as source */
788 reg = ac97_read(codec, AC97_EXTENDED_MID);
789 ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
790 reg = ac97_read(codec, AC97_HANDSET_RATE);
791 ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
792 wm9713->pll_out = freq_out;
793 wm9713->pll_in = freq_in;
794
795 /* wait 10ms AC97 link frames for the link to stabilise */
796 schedule_timeout_interruptible(msecs_to_jiffies(10));
797 return 0;
798}
799
e550e17f 800static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 801 int pll_id, unsigned int freq_in, unsigned int freq_out)
802{
803 struct snd_soc_codec *codec = codec_dai->codec;
804 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
805}
806
807/*
808 * Tristate the PCM DAI lines, tristate can be disabled by calling
809 * wm9713_set_dai_fmt()
810 */
e550e17f 811static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 812 int tristate)
813{
814 struct snd_soc_codec *codec = codec_dai->codec;
815 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff;
816
817 if (tristate)
818 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
819
820 return 0;
821}
822
823/*
824 * Configure WM9713 clock dividers.
825 * Voice DAC needs 256 FS
826 */
e550e17f 827static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 828 int div_id, int div)
829{
830 struct snd_soc_codec *codec = codec_dai->codec;
831 u16 reg;
832
833 switch (div_id) {
834 case WM9713_PCMCLK_DIV:
835 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
836 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
837 break;
838 case WM9713_CLKA_MULT:
839 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd;
840 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
841 break;
842 case WM9713_CLKB_MULT:
843 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb;
844 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
845 break;
846 case WM9713_HIFI_DIV:
847 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff;
848 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
849 break;
850 case WM9713_PCMBCLK_DIV:
851 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff;
852 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div);
853 break;
854 case WM9713_PCMCLK_PLL_DIV:
855 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
856 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div);
857 break;
858 case WM9713_HIFI_PLL_DIV:
859 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
860 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div);
861 break;
862 default:
863 return -EINVAL;
864 }
865
866 return 0;
867}
868
e550e17f 869static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 870 unsigned int fmt)
871{
872 struct snd_soc_codec *codec = codec_dai->codec;
873 u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5;
874 u16 reg = 0x8000;
875
876 /* clock masters */
877 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
878 case SND_SOC_DAIFMT_CBM_CFM:
879 reg |= 0x4000;
880 gpio |= 0x0010;
881 break;
882 case SND_SOC_DAIFMT_CBM_CFS:
883 reg |= 0x6000;
884 gpio |= 0x0018;
885 break;
886 case SND_SOC_DAIFMT_CBS_CFS:
d133b0ce 887 reg |= 0x2000;
83ac08c0
LG		 888 gpio |= 0x001a;
889 break;
890 case SND_SOC_DAIFMT_CBS_CFM:
891 gpio |= 0x0012;
892 break;
893 }
894
895 /* clock inversion */
896 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
897 case SND_SOC_DAIFMT_IB_IF:
898 reg |= 0x00c0;
899 break;
900 case SND_SOC_DAIFMT_IB_NF:
901 reg |= 0x0080;
902 break;
903 case SND_SOC_DAIFMT_NB_IF:
904 reg |= 0x0040;
905 break;
906 }
907
908 /* DAI format */
909 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
910 case SND_SOC_DAIFMT_I2S:
911 reg |= 0x0002;
912 break;
913 case SND_SOC_DAIFMT_RIGHT_J:
914 break;
915 case SND_SOC_DAIFMT_LEFT_J:
916 reg |= 0x0001;
917 break;
918 case SND_SOC_DAIFMT_DSP_A:
919 reg |= 0x0003;
920 break;
921 case SND_SOC_DAIFMT_DSP_B:
922 reg |= 0x0043;
923 break;
924 }
925
926 ac97_write(codec, AC97_GPIO_CFG, gpio);
927 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
928 return 0;
929}
930
931static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
932 struct snd_pcm_hw_params *params)
933{
934 struct snd_soc_pcm_runtime *rtd = substream->private_data;
935 struct snd_soc_device *socdev = rtd->socdev;
936 struct snd_soc_codec *codec = socdev->codec;
937 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
938
939 switch (params_format(params)) {
940 case SNDRV_PCM_FORMAT_S16_LE:
941 break;
942 case SNDRV_PCM_FORMAT_S20_3LE:
943 reg |= 0x0004;
944 break;
945 case SNDRV_PCM_FORMAT_S24_LE:
946 reg |= 0x0008;
947 break;
948 case SNDRV_PCM_FORMAT_S32_LE:
949 reg |= 0x000c;
950 break;
951 }
952
953 /* enable PCM interface in master mode */
954 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
955 return 0;
956}
957
958static void wm9713_voiceshutdown(struct snd_pcm_substream *substream)
959{
d540de4c
MB		 960 struct snd_soc_pcm_runtime *rtd = substream->private_data;
961 struct snd_soc_device *socdev = rtd->socdev;
962 struct snd_soc_codec *codec = socdev->codec;
963 u16 status;
964
965 /* Gracefully shut down the voice interface. */
966 status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
967 ac97_write(codec, AC97_HANDSET_RATE, 0x0280);
968 schedule_timeout_interruptible(msecs_to_jiffies(1));
969 ac97_write(codec, AC97_HANDSET_RATE, 0x0F80);
970 ac97_write(codec, AC97_EXTENDED_MID, status);
83ac08c0
LG		 971}
972
973static int ac97_hifi_prepare(struct snd_pcm_substream *substream)
974{
975 struct snd_pcm_runtime *runtime = substream->runtime;
976 struct snd_soc_pcm_runtime *rtd = substream->private_data;
977 struct snd_soc_device *socdev = rtd->socdev;
978 struct snd_soc_codec *codec = socdev->codec;
979 int reg;
980 u16 vra;
981
982 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
983 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
984
985 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
986 reg = AC97_PCM_FRONT_DAC_RATE;
987 else
988 reg = AC97_PCM_LR_ADC_RATE;
989
990 return ac97_write(codec, reg, runtime->rate);
991}
992
993static int ac97_aux_prepare(struct snd_pcm_substream *substream)
994{
995 struct snd_pcm_runtime *runtime = substream->runtime;
996 struct snd_soc_pcm_runtime *rtd = substream->private_data;
997 struct snd_soc_device *socdev = rtd->socdev;
998 struct snd_soc_codec *codec = socdev->codec;
999 u16 vra, xsle;
1000
1001 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
1002 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
1003 xsle = ac97_read(codec, AC97_PCI_SID);
1004 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
1005
1006 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
1007 return -ENODEV;
1008
1009 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
1010}
1011
5415552d
MB		 1012#define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
1013 SNDRV_PCM_RATE_11025 | \
1014 SNDRV_PCM_RATE_22050 | \
1015 SNDRV_PCM_RATE_44100 | \
1016 SNDRV_PCM_RATE_48000)
1017
1018#define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
1019 SNDRV_PCM_RATE_11025 | \
1020 SNDRV_PCM_RATE_16000 | \
1021 SNDRV_PCM_RATE_22050 | \
1022 SNDRV_PCM_RATE_44100 | \
1023 SNDRV_PCM_RATE_48000)
83ac08c0
LG		 1024
1025#define WM9713_PCM_FORMATS \
1026 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
1027 SNDRV_PCM_FORMAT_S24_LE)
1028
e550e17f 1029struct snd_soc_dai wm9713_dai[] = {
83ac08c0
LG		 1030{
1031 .name = "AC97 HiFi",
1032 .type = SND_SOC_DAI_AC97_BUS,
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 = {
1046 .prepare = ac97_hifi_prepare,},
1047 .dai_ops = {
1048 .set_clkdiv = wm9713_set_dai_clkdiv,
1049 .set_pll = wm9713_set_dai_pll,},
1050 },
1051 {
1052 .name = "AC97 Aux",
1053 .playback = {
1054 .stream_name = "Aux Playback",
1055 .channels_min = 1,
1056 .channels_max = 1,
1057 .rates = WM9713_RATES,
1058 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1059 .ops = {
1060 .prepare = ac97_aux_prepare,},
1061 .dai_ops = {
1062 .set_clkdiv = wm9713_set_dai_clkdiv,
1063 .set_pll = wm9713_set_dai_pll,},
1064 },
1065 {
1066 .name = "WM9713 Voice",
1067 .playback = {
1068 .stream_name = "Voice Playback",
1069 .channels_min = 1,
1070 .channels_max = 1,
5415552d 1071 .rates = WM9713_PCM_RATES,
83ac08c0
LG		 1072 .formats = WM9713_PCM_FORMATS,},
1073 .capture = {
1074 .stream_name = "Voice Capture",
1075 .channels_min = 1,
1076 .channels_max = 2,
5415552d 1077 .rates = WM9713_PCM_RATES,
83ac08c0
LG		 1078 .formats = WM9713_PCM_FORMATS,},
1079 .ops = {
1080 .hw_params = wm9713_pcm_hw_params,
1081 .shutdown = wm9713_voiceshutdown,},
1082 .dai_ops = {
1083 .set_clkdiv = wm9713_set_dai_clkdiv,
1084 .set_pll = wm9713_set_dai_pll,
1085 .set_fmt = wm9713_set_dai_fmt,
1086 .set_tristate = wm9713_set_dai_tristate,
1087 },
1088 },
1089};
1090EXPORT_SYMBOL_GPL(wm9713_dai);
1091
1092int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
1093{
1094 if (try_warm && soc_ac97_ops.warm_reset) {
1095 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 1096 if (ac97_read(codec, 0) == wm9713_reg[0])
83ac08c0
LG		 1097 return 1;
1098 }
1099
1100 soc_ac97_ops.reset(codec->ac97);
abb68c26 1101 if (ac97_read(codec, 0) != wm9713_reg[0])
83ac08c0
LG		 1102 return -EIO;
1103 return 0;
1104}
1105EXPORT_SYMBOL_GPL(wm9713_reset);
1106
0be9898a
MB		 1107static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1108 enum snd_soc_bias_level level)
83ac08c0
LG		 1109{
1110 u16 reg;
1111
0be9898a
MB		 1112 switch (level) {
1113 case SND_SOC_BIAS_ON:
83ac08c0
LG		 1114 /* enable thermal shutdown */
1115 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
1116 ac97_write(codec, AC97_EXTENDED_MID, reg);
1117 break;
0be9898a 1118 case SND_SOC_BIAS_PREPARE:
83ac08c0 1119 break;
0be9898a 1120 case SND_SOC_BIAS_STANDBY:
83ac08c0
LG		 1121 /* enable master bias and vmid */
1122 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
1123 ac97_write(codec, AC97_EXTENDED_MID, reg);
1124 ac97_write(codec, AC97_POWERDOWN, 0x0000);
1125 break;
0be9898a 1126 case SND_SOC_BIAS_OFF:
83ac08c0
LG		 1127 /* disable everything including AC link */
1128 ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
1129 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1130 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1131 break;
1132 }
0be9898a 1133 codec->bias_level = level;
83ac08c0
LG		 1134 return 0;
1135}
1136
1137static int wm9713_soc_suspend(struct platform_device *pdev,
1138 pm_message_t state)
1139{
1140 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1141 struct snd_soc_codec *codec = socdev->codec;
87b57fe2
MB		 1142 u16 reg;
1143
1144 /* Disable everything except touchpanel - that will be handled
1145 * by the touch driver and left disabled if touch is not in
1146 * use. */
1147 reg = ac97_read(codec, AC97_EXTENDED_MID);
1148 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
1149 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1150 ac97_write(codec, AC97_POWERDOWN, 0x6f00);
1151 ac97_write(codec, AC97_POWERDOWN, 0xffff);
83ac08c0 1152
83ac08c0
LG		 1153 return 0;
1154}
1155
1156static int wm9713_soc_resume(struct platform_device *pdev)
1157{
1158 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1159 struct snd_soc_codec *codec = socdev->codec;
1160 struct wm9713_priv *wm9713 = codec->private_data;
1161 int i, ret;
1162 u16 *cache = codec->reg_cache;
1163
1164 ret = wm9713_reset(codec, 1);
1165 if (ret < 0) {
1166 printk(KERN_ERR "could not reset AC97 codec\n");
1167 return ret;
1168 }
1169
0be9898a 1170 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1171
1172 /* do we need to re-start the PLL ? */
1173 if (wm9713->pll_out)
1174 wm9713_set_pll(codec, 0, wm9713->pll_in, wm9713->pll_out);
1175
1176 /* only synchronise the codec if warm reset failed */
1177 if (ret == 0) {
1178 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
1179 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
1180 i == AC97_EXTENDED_MSTATUS || i > 0x66)
1181 continue;
1182 soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
1183 }
1184 }
1185
0be9898a
MB		 1186 if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
1187 wm9713_set_bias_level(codec, SND_SOC_BIAS_ON);
83ac08c0
LG		 1188
1189 return ret;
1190}
1191
1192static int wm9713_soc_probe(struct platform_device *pdev)
1193{
1194 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1195 struct snd_soc_codec *codec;
1196 int ret = 0, reg;
1197
1198 printk(KERN_INFO "WM9713/WM9714 SoC Audio Codec %s\n", WM9713_VERSION);
1199
1200 socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
1201 if (socdev->codec == NULL)
1202 return -ENOMEM;
1203 codec = socdev->codec;
1204 mutex_init(&codec->mutex);
1205
1206 codec->reg_cache = kmemdup(wm9713_reg, sizeof(wm9713_reg), GFP_KERNEL);
1207 if (codec->reg_cache == NULL) {
1208 ret = -ENOMEM;
1209 goto cache_err;
1210 }
1211 codec->reg_cache_size = sizeof(wm9713_reg);
1212 codec->reg_cache_step = 2;
1213
1214 codec->private_data = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
1215 if (codec->private_data == NULL) {
1216 ret = -ENOMEM;
1217 goto priv_err;
1218 }
1219
1220 codec->name = "WM9713";
1221 codec->owner = THIS_MODULE;
1222 codec->dai = wm9713_dai;
1223 codec->num_dai = ARRAY_SIZE(wm9713_dai);
1224 codec->write = ac97_write;
1225 codec->read = ac97_read;
0be9898a 1226 codec->set_bias_level = wm9713_set_bias_level;
83ac08c0
LG		 1227 INIT_LIST_HEAD(&codec->dapm_widgets);
1228 INIT_LIST_HEAD(&codec->dapm_paths);
1229
1230 ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
1231 if (ret < 0)
1232 goto codec_err;
1233
1234 /* register pcms */
1235 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
1236 if (ret < 0)
1237 goto pcm_err;
1238
1239 /* do a cold reset for the controller and then try
1240 * a warm reset followed by an optional cold reset for codec */
1241 wm9713_reset(codec, 0);
1242 ret = wm9713_reset(codec, 1);
1243 if (ret < 0) {
1244 printk(KERN_ERR "AC97 link error\n");
1245 goto reset_err;
1246 }
1247
0be9898a 1248 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1249
1250 /* unmute the adc - move to kcontrol */
1251 reg = ac97_read(codec, AC97_CD) & 0x7fff;
1252 ac97_write(codec, AC97_CD, reg);
1253
1254 wm9713_add_controls(codec);
1255 wm9713_add_widgets(codec);
1256 ret = snd_soc_register_card(socdev);
1257 if (ret < 0)
1258 goto reset_err;
1259 return 0;
1260
1261reset_err:
1262 snd_soc_free_pcms(socdev);
1263
1264pcm_err:
1265 snd_soc_free_ac97_codec(codec);
1266
1267codec_err:
1268 kfree(codec->private_data);
1269
1270priv_err:
1271 kfree(codec->reg_cache);
1272
1273cache_err:
1274 kfree(socdev->codec);
1275 socdev->codec = NULL;
1276 return ret;
1277}
1278
1279static int wm9713_soc_remove(struct platform_device *pdev)
1280{
1281 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1282 struct snd_soc_codec *codec = socdev->codec;
1283
1284 if (codec == NULL)
1285 return 0;
1286
1287 snd_soc_dapm_free(socdev);
1288 snd_soc_free_pcms(socdev);
1289 snd_soc_free_ac97_codec(codec);
1290 kfree(codec->private_data);
1291 kfree(codec->reg_cache);
1292 kfree(codec->dai);
1293 kfree(codec);
1294 return 0;
1295}
1296
1297struct snd_soc_codec_device soc_codec_dev_wm9713 = {
1298 .probe = wm9713_soc_probe,
1299 .remove = wm9713_soc_remove,
1300 .suspend = wm9713_soc_suspend,
1301 .resume = wm9713_soc_resume,
1302};
1303EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713);
1304
1305MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1306MODULE_AUTHOR("Liam Girdwood");
1307MODULE_LICENSE("GPL");
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