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Merge tag '4.4-additional' of git://git.lwn.net/linux
[deliverable/linux.git] / sound / soc / codecs / wm9713.c
CommitLineData
83ac08c0
LG		 1/*
2 * wm9713.c -- ALSA Soc WM9713 codec support
3 *
656baaeb 4 * Copyright 2006-10 Wolfson Microelectronics PLC.
d331124d 5 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
83ac08c0
LG		 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 *
83ac08c0
LG		 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>
5a0e3ad6 19#include <linux/slab.h>
83ac08c0
LG		 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>
e03a8d2c 27#include <sound/tlv.h>
83ac08c0 28#include <sound/soc.h>
83ac08c0
LG		 29
30#include "wm9713.h"
31
310398f5
LPC		 32#define WM9713_VENDOR_ID 0x574d4c13
33#define WM9713_VENDOR_ID_MASK 0xffffffff
34
83ac08c0 35struct wm9713_priv {
358a8bb5 36 struct snd_ac97 *ac97;
83ac08c0 37 u32 pll_in; /* PLL input frequency */
cf1f2ebe
LPC		 38 unsigned int hp_mixer[2];
39 struct mutex lock;
83ac08c0
LG		 40};
41
42static unsigned int ac97_read(struct snd_soc_codec *codec,
43 unsigned int reg);
44static int ac97_write(struct snd_soc_codec *codec,
45 unsigned int reg, unsigned int val);
46
47/*
48 * WM9713 register cache
49 * Reg 0x3c bit 15 is used by touch driver.
50 */
51static const u16 wm9713_reg[] = {
52 0x6174, 0x8080, 0x8080, 0x8080,
53 0xc880, 0xe808, 0xe808, 0x0808,
54 0x00da, 0x8000, 0xd600, 0xaaa0,
55 0xaaa0, 0xaaa0, 0x0000, 0x0000,
56 0x0f0f, 0x0040, 0x0000, 0x7f00,
57 0x0405, 0x0410, 0xbb80, 0xbb80,
58 0x0000, 0xbb80, 0x0000, 0x4523,
59 0x0000, 0x2000, 0x7eff, 0xffff,
60 0x0000, 0x0000, 0x0080, 0x0000,
61 0x0000, 0x0000, 0xfffe, 0xffff,
62 0x0000, 0x0000, 0x0000, 0xfffe,
63 0x4000, 0x0000, 0x0000, 0x0000,
64 0xb032, 0x3e00, 0x0000, 0x0000,
65 0x0000, 0x0000, 0x0000, 0x0000,
66 0x0000, 0x0000, 0x0000, 0x0006,
67 0x0001, 0x0000, 0x574d, 0x4c13,
83ac08c0
LG		 68};
69
cf1f2ebe
LPC		 70#define HPL_MIXER 0
71#define HPR_MIXER 1
83ac08c0
LG		 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"};
a7f0b839 80static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"};
83ac08c0
LG		 81static const char *wm9713_spk_pga[] =
82 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
83 "Speaker Vmid", "Inv Vmid"};
84static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
85 "Headphone Vmid"};
86static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
87static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
88static const char *wm9713_dac_inv[] =
89 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
90 "Headphone Mono", "NC", "Vmid"};
91static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
92static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
93static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
94static const char *wm9713_micb_select[] = {"MPB", "MPA"};
95
96static const struct soc_enum wm9713_enum[] = {
97SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
98SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
99SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
100SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
101SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
102SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
103SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
104SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
105SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
106SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
107SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
108SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
109SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
110SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
111SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
112SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
113SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
114SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
115SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
5bc39b50 116SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */
83ac08c0
LG		 117};
118
e03a8d2c
MB		 119static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0);
120static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
121static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0);
5092e76b 122static const DECLARE_TLV_DB_RANGE(mic_tlv,
e03a8d2c 123 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0),
5092e76b
LPC		 124 3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0)
125);
e03a8d2c 126
83ac08c0 127static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
e03a8d2c 128SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv),
83ac08c0 129SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
e03a8d2c
MB		 130SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1,
131 out_tlv),
83ac08c0 132SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
e03a8d2c
MB		 133SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv),
134SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv),
135SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
136SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
137SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv),
138SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv),
83ac08c0
LG		 139
140SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
141SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
142
143SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
144SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
145SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
146SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
147
e03a8d2c 148SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv),
83ac08c0
LG		 149SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
150SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
151
152SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
153SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
13d622b3 154SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
83ac08c0
LG		 155SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
156SOC_ENUM("ALC Function", wm9713_enum[6]),
157SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
158SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
159SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
160SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
161SOC_ENUM("ALC NG Type", wm9713_enum[17]),
162SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
163
164SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
165SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
166
167SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
168SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
e03a8d2c 169SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv),
83ac08c0
LG		 170
171SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
172SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
e03a8d2c 173SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv),
83ac08c0 174
e03a8d2c 175SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv),
83ac08c0
LG		 176SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
177SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
e03a8d2c 178SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv),
83ac08c0 179
e03a8d2c
MB		 180SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1,
181 misc_tlv),
182SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1,
183 misc_tlv),
184SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv),
83ac08c0 185
e03a8d2c
MB		 186SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1,
187 misc_tlv),
83ac08c0
LG		 188SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
189SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
190
e03a8d2c
MB		 191SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1,
192 misc_tlv),
193
194SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1,
195 misc_tlv),
196SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1,
197 misc_tlv),
198
199SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1,
200 misc_tlv),
201SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1,
202 misc_tlv),
203
83ac08c0
LG		 204SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
205SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
83ac08c0
LG		 206
207SOC_ENUM("Bass Control", wm9713_enum[16]),
208SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
209SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
210SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
211SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
212SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
213
214SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
215SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
216SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
217};
218
6bbcb459
MB		 219static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
220 struct snd_kcontrol *kcontrol, int event)
221{
ff70508a 222 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
6bbcb459
MB		 223 u16 status, rate;
224
fb2e3e70
TI		 225 if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD))
226 return -EINVAL;
6bbcb459
MB		 227
228 /* Gracefully shut down the voice interface. */
229 status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
230 rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
231 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
232 schedule_timeout_interruptible(msecs_to_jiffies(1));
233 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
234 ac97_write(codec, AC97_EXTENDED_MID, status);
235
236 return 0;
237}
238
cf1f2ebe
LPC		 239static const unsigned int wm9713_mixer_mute_regs[] = {
240 AC97_PC_BEEP,
241 AC97_MASTER_TONE,
242 AC97_PHONE,
243 AC97_REC_SEL,
244 AC97_PCM,
245 AC97_AUX,
246};
6bbcb459 247
83ac08c0
LG		 248/* We have to create a fake left and right HP mixers because
249 * the codec only has a single control that is shared by both channels.
250 * This makes it impossible to determine the audio path using the current
251 * register map, thus we add a new (virtual) register to help determine the
252 * audio route within the device.
253 */
cf1f2ebe
LPC		 254static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol,
255 struct snd_ctl_elem_value *ucontrol)
83ac08c0 256{
cf1f2ebe
LPC		 257 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
258 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
259 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
87a8b286 260 unsigned int val = ucontrol->value.integer.value[0];
cf1f2ebe
LPC		 261 struct soc_mixer_control *mc =
262 (struct soc_mixer_control *)kcontrol->private_value;
263 unsigned int mixer, mask, shift, old;
264 struct snd_soc_dapm_update update;
265 bool change;
266
267 mixer = mc->shift >> 8;
268 shift = mc->shift & 0xff;
269 mask = (1 << shift);
270
271 mutex_lock(&wm9713->lock);
272 old = wm9713->hp_mixer[mixer];
87a8b286 273 if (ucontrol->value.integer.value[0])
cf1f2ebe 274 wm9713->hp_mixer[mixer] |= mask;
83ac08c0 275 else
cf1f2ebe
LPC		 276 wm9713->hp_mixer[mixer] &= ~mask;
277
278 change = old != wm9713->hp_mixer[mixer];
279 if (change) {
280 update.kcontrol = kcontrol;
281 update.reg = wm9713_mixer_mute_regs[shift];
282 update.mask = 0x8000;
283 if ((wm9713->hp_mixer[0] & mask) ||
284 (wm9713->hp_mixer[1] & mask))
285 update.val = 0x0;
286 else
287 update.val = 0x8000;
288
289 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
290 &update);
291 }
83ac08c0 292
cf1f2ebe 293 mutex_unlock(&wm9713->lock);
83ac08c0 294
cf1f2ebe
LPC		 295 return change;
296}
83ac08c0 297
cf1f2ebe
LPC		 298static int wm9713_hp_mixer_get(struct snd_kcontrol *kcontrol,
299 struct snd_ctl_elem_value *ucontrol)
300{
301 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
302 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
303 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
304 struct soc_mixer_control *mc =
305 (struct soc_mixer_control *)kcontrol->private_value;
306 unsigned int mixer, shift;
83ac08c0 307
cf1f2ebe
LPC		 308 mixer = mc->shift >> 8;
309 shift = mc->shift & 0xff;
83ac08c0 310
87a8b286 311 ucontrol->value.integer.value[0] =
cf1f2ebe 312 (wm9713->hp_mixer[mixer] >> shift) & 1;
83ac08c0
LG		 313
314 return 0;
315}
316
cf1f2ebe
LPC		 317#define WM9713_HP_MIXER_CTRL(xname, xmixer, xshift) { \
318 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
319 .info = snd_soc_info_volsw, \
320 .get = wm9713_hp_mixer_get, .put = wm9713_hp_mixer_put, \
321 .private_value = SOC_DOUBLE_VALUE(SND_SOC_NOPM, \
322 xshift, xmixer, 1, 0, 0) \
323}
324
83ac08c0
LG		 325/* Left Headphone Mixers */
326static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
cf1f2ebe
LPC		 327WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5),
328WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4),
329WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3),
330WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2),
331WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1),
332WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0),
83ac08c0
LG		 333};
334
335/* Right Headphone Mixers */
336static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
cf1f2ebe
LPC		 337WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5),
338WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4),
339WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3),
340WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2),
341WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1),
342WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0),
83ac08c0
LG		 343};
344
345/* headphone capture mux */
346static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
347SOC_DAPM_ENUM("Route", wm9713_enum[1]);
348
349/* headphone mic mux */
350static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
351SOC_DAPM_ENUM("Route", wm9713_enum[0]);
352
353/* Speaker Mixer */
354static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
d355c82a 355SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1),
83ac08c0
LG		 356SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
357SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
358SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
359SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
360SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
361};
362
363/* Mono Mixer */
364static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
d355c82a 365SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1),
83ac08c0
LG		 366SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
367SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
368SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
369SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
370SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
371SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
372SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
373};
374
375/* mono mic mux */
376static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
377SOC_DAPM_ENUM("Route", wm9713_enum[2]);
378
379/* mono output mux */
380static const struct snd_kcontrol_new wm9713_mono_mux_controls =
381SOC_DAPM_ENUM("Route", wm9713_enum[7]);
382
383/* speaker left output mux */
384static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
385SOC_DAPM_ENUM("Route", wm9713_enum[8]);
386
387/* speaker right output mux */
388static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
389SOC_DAPM_ENUM("Route", wm9713_enum[9]);
390
391/* headphone left output mux */
392static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
393SOC_DAPM_ENUM("Route", wm9713_enum[10]);
394
395/* headphone right output mux */
396static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
397SOC_DAPM_ENUM("Route", wm9713_enum[11]);
398
399/* Out3 mux */
400static const struct snd_kcontrol_new wm9713_out3_mux_controls =
401SOC_DAPM_ENUM("Route", wm9713_enum[12]);
402
403/* Out4 mux */
404static const struct snd_kcontrol_new wm9713_out4_mux_controls =
405SOC_DAPM_ENUM("Route", wm9713_enum[13]);
406
407/* DAC inv mux 1 */
408static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
409SOC_DAPM_ENUM("Route", wm9713_enum[14]);
410
411/* DAC inv mux 2 */
412static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
413SOC_DAPM_ENUM("Route", wm9713_enum[15]);
414
415/* Capture source left */
416static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
417SOC_DAPM_ENUM("Route", wm9713_enum[3]);
418
419/* Capture source right */
420static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
421SOC_DAPM_ENUM("Route", wm9713_enum[4]);
422
423/* mic source */
424static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
425SOC_DAPM_ENUM("Route", wm9713_enum[18]);
426
427/* mic source B virtual control */
428static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
429SOC_DAPM_ENUM("Route", wm9713_enum[19]);
430
431static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
432SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
433 &wm9713_hp_rec_mux_controls),
434SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
435 &wm9713_hp_mic_mux_controls),
436SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
437 &wm9713_mono_mic_mux_controls),
438SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
439 &wm9713_mono_mux_controls),
440SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
441 &wm9713_hp_spkl_mux_controls),
442SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
443 &wm9713_hp_spkr_mux_controls),
444SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
445 &wm9713_hpl_out_mux_controls),
446SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
447 &wm9713_hpr_out_mux_controls),
448SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
449 &wm9713_out3_mux_controls),
450SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
451 &wm9713_out4_mux_controls),
452SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
453 &wm9713_dac_inv1_mux_controls),
454SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
455 &wm9713_dac_inv2_mux_controls),
456SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
457 &wm9713_rec_srcl_mux_controls),
458SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
459 &wm9713_rec_srcr_mux_controls),
460SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
461 &wm9713_mic_sel_mux_controls),
462SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
463 &wm9713_micb_sel_mux_controls),
cf1f2ebe
LPC		 464SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
465 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)),
466SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
467 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)),
83ac08c0
LG		 468SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
469 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
470SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
471 &wm9713_speaker_mixer_controls[0],
472 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
473SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
474SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
475SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
476SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
477SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
478SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
6bbcb459
MB		 479SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
480 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
83ac08c0 481SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
ccbc301e
MB		 482SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
483SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
484SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
485SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
486SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
487SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
83ac08c0
LG		 488SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
489SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
490SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
491SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
492SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
493SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
494SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
495SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
496SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
497SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
498SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
499SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
500SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
501SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
502SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
503SND_SOC_DAPM_OUTPUT("MONO"),
504SND_SOC_DAPM_OUTPUT("HPL"),
505SND_SOC_DAPM_OUTPUT("HPR"),
506SND_SOC_DAPM_OUTPUT("SPKL"),
507SND_SOC_DAPM_OUTPUT("SPKR"),
508SND_SOC_DAPM_OUTPUT("OUT3"),
509SND_SOC_DAPM_OUTPUT("OUT4"),
510SND_SOC_DAPM_INPUT("LINEL"),
511SND_SOC_DAPM_INPUT("LINER"),
512SND_SOC_DAPM_INPUT("MONOIN"),
513SND_SOC_DAPM_INPUT("PCBEEP"),
514SND_SOC_DAPM_INPUT("MIC1"),
515SND_SOC_DAPM_INPUT("MIC2A"),
516SND_SOC_DAPM_INPUT("MIC2B"),
517SND_SOC_DAPM_VMID("VMID"),
518};
519
7ad7dd12 520static const struct snd_soc_dapm_route wm9713_audio_map[] = {
83ac08c0 521 /* left HP mixer */
d355c82a 522 {"Left HP Mixer", "Beep Playback Switch", "PCBEEP"},
83ac08c0
LG		 523 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
524 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
525 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
526 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
527 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
528 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
529
530 /* right HP mixer */
d355c82a 531 {"Right HP Mixer", "Beep Playback Switch", "PCBEEP"},
83ac08c0
LG		 532 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
533 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
534 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
535 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
536 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
537 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
538
539 /* virtual mixer - mixes left & right channels for spk and mono */
540 {"AC97 Mixer", NULL, "Left DAC"},
541 {"AC97 Mixer", NULL, "Right DAC"},
542 {"Line Mixer", NULL, "Right Line In"},
543 {"Line Mixer", NULL, "Left Line In"},
544 {"HP Mixer", NULL, "Left HP Mixer"},
545 {"HP Mixer", NULL, "Right HP Mixer"},
546 {"Capture Mixer", NULL, "Left Capture Source"},
547 {"Capture Mixer", NULL, "Right Capture Source"},
548
549 /* speaker mixer */
d355c82a 550 {"Speaker Mixer", "Beep Playback Switch", "PCBEEP"},
83ac08c0
LG		 551 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
552 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
553 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
554 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
555 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
556
557 /* mono mixer */
d355c82a 558 {"Mono Mixer", "Beep Playback Switch", "PCBEEP"},
83ac08c0
LG		 559 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
560 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
561 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
562 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
c0bbf48d
RJ		 563 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
564 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
83ac08c0
LG		 565 {"Mono Mixer", NULL, "Capture Mono Mux"},
566
567 /* DAC inv mux 1 */
568 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
569 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
570 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
571 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
572 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
573
574 /* DAC inv mux 2 */
575 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
576 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
577 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
578 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
579 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
580
581 /* headphone left mux */
582 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
583
584 /* headphone right mux */
585 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
586
587 /* speaker left mux */
588 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
589 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
590 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
591
592 /* speaker right mux */
593 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
594 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
595 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
596
597 /* mono mux */
598 {"Mono Out Mux", "Mono", "Mono Mixer"},
599 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
600
601 /* out 3 mux */
602 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
603
604 /* out 4 mux */
605 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
606
607 /* output pga */
608 {"HPL", NULL, "Left Headphone"},
609 {"Left Headphone", NULL, "Left Headphone Out Mux"},
610 {"HPR", NULL, "Right Headphone"},
611 {"Right Headphone", NULL, "Right Headphone Out Mux"},
612 {"OUT3", NULL, "Out 3"},
613 {"Out 3", NULL, "Out 3 Mux"},
614 {"OUT4", NULL, "Out 4"},
615 {"Out 4", NULL, "Out 4 Mux"},
616 {"SPKL", NULL, "Left Speaker"},
617 {"Left Speaker", NULL, "Left Speaker Out Mux"},
618 {"SPKR", NULL, "Right Speaker"},
619 {"Right Speaker", NULL, "Right Speaker Out Mux"},
620 {"MONO", NULL, "Mono Out"},
621 {"Mono Out", NULL, "Mono Out Mux"},
622
623 /* input pga */
624 {"Left Line In", NULL, "LINEL"},
625 {"Right Line In", NULL, "LINER"},
626 {"Mono In", NULL, "MONOIN"},
627 {"Mic A PGA", NULL, "Mic A Pre Amp"},
628 {"Mic B PGA", NULL, "Mic B Pre Amp"},
629
630 /* left capture select */
631 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
632 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
633 {"Left Capture Source", "Line", "LINEL"},
634 {"Left Capture Source", "Mono In", "MONOIN"},
635 {"Left Capture Source", "Headphone", "Left HP Mixer"},
636 {"Left Capture Source", "Speaker", "Speaker Mixer"},
637 {"Left Capture Source", "Mono Out", "Mono Mixer"},
638
639 /* right capture select */
640 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
641 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
642 {"Right Capture Source", "Line", "LINER"},
643 {"Right Capture Source", "Mono In", "MONOIN"},
644 {"Right Capture Source", "Headphone", "Right HP Mixer"},
645 {"Right Capture Source", "Speaker", "Speaker Mixer"},
646 {"Right Capture Source", "Mono Out", "Mono Mixer"},
647
648 /* left ADC */
649 {"Left ADC", NULL, "Left Capture Source"},
ccbc301e
MB		 650 {"Left Voice ADC", NULL, "Left ADC"},
651 {"Left HiFi ADC", NULL, "Left ADC"},
83ac08c0
LG		 652
653 /* right ADC */
654 {"Right ADC", NULL, "Right Capture Source"},
ccbc301e
MB		 655 {"Right Voice ADC", NULL, "Right ADC"},
656 {"Right HiFi ADC", NULL, "Right ADC"},
83ac08c0
LG		 657
658 /* mic */
659 {"Mic A Pre Amp", NULL, "Mic A Source"},
660 {"Mic A Source", "Mic 1", "MIC1"},
661 {"Mic A Source", "Mic 2 A", "MIC2A"},
662 {"Mic A Source", "Mic 2 B", "Mic B Source"},
663 {"Mic B Pre Amp", "MPB", "Mic B Source"},
664 {"Mic B Source", NULL, "MIC2B"},
665
666 /* headphone capture */
667 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
668 {"Capture Headphone Mux", "Left", "Left Capture Source"},
669 {"Capture Headphone Mux", "Right", "Right Capture Source"},
670
671 /* mono capture */
672 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
673 {"Capture Mono Mux", "Left", "Left Capture Source"},
674 {"Capture Mono Mux", "Right", "Right Capture Source"},
83ac08c0
LG		 675};
676
83ac08c0
LG		 677static unsigned int ac97_read(struct snd_soc_codec *codec,
678 unsigned int reg)
679{
358a8bb5 680 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
83ac08c0
LG		 681 u16 *cache = codec->reg_cache;
682
683 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
684 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
685 reg == AC97_CD)
358a8bb5 686 return soc_ac97_ops->read(wm9713->ac97, reg);
83ac08c0
LG		 687 else {
688 reg = reg >> 1;
689
91432e97 690 if (reg >= (ARRAY_SIZE(wm9713_reg)))
83ac08c0
LG		 691 return -EIO;
692
693 return cache[reg];
694 }
695}
696
697static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
698 unsigned int val)
699{
358a8bb5
LPC		 700 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
701
83ac08c0 702 u16 *cache = codec->reg_cache;
358a8bb5 703 soc_ac97_ops->write(wm9713->ac97, reg, val);
83ac08c0 704 reg = reg >> 1;
91432e97 705 if (reg < (ARRAY_SIZE(wm9713_reg)))
83ac08c0
LG		 706 cache[reg] = val;
707
708 return 0;
709}
710
711/* PLL divisors */
712struct _pll_div {
713 u32 divsel:1;
714 u32 divctl:1;
715 u32 lf:1;
716 u32 n:4;
717 u32 k:24;
718};
719
720/* The size in bits of the PLL divide multiplied by 10
721 * to allow rounding later */
722#define FIXED_PLL_SIZE ((1 << 22) * 10)
723
a6c2b07f
LPC		 724static void pll_factors(struct snd_soc_codec *codec,
725 struct _pll_div *pll_div, unsigned int source)
83ac08c0
LG		 726{
727 u64 Kpart;
728 unsigned int K, Ndiv, Nmod, target;
729
730 /* The the PLL output is always 98.304MHz. */
731 target = 98304000;
732
733 /* If the input frequency is over 14.4MHz then scale it down. */
734 if (source > 14400000) {
735 source >>= 1;
736 pll_div->divsel = 1;
737
738 if (source > 14400000) {
739 source >>= 1;
740 pll_div->divctl = 1;
741 } else
742 pll_div->divctl = 0;
743
744 } else {
745 pll_div->divsel = 0;
746 pll_div->divctl = 0;
747 }
748
749 /* Low frequency sources require an additional divide in the
750 * loop.
751 */
752 if (source < 8192000) {
753 pll_div->lf = 1;
754 target >>= 2;
755 } else
756 pll_div->lf = 0;
757
758 Ndiv = target / source;
759 if ((Ndiv < 5) || (Ndiv > 12))
a6c2b07f 760 dev_warn(codec->dev,
449bd54d 761 "WM9713 PLL N value %u out of recommended range!\n",
83ac08c0
LG		 762 Ndiv);
763
764 pll_div->n = Ndiv;
765 Nmod = target % source;
766 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
767
768 do_div(Kpart, source);
769
770 K = Kpart & 0xFFFFFFFF;
771
772 /* Check if we need to round */
773 if ((K % 10) >= 5)
774 K += 5;
775
776 /* Move down to proper range now rounding is done */
777 K /= 10;
778
779 pll_div->k = K;
780}
781
782/**
783 * Please note that changing the PLL input frequency may require
784 * resynchronisation with the AC97 controller.
785 */
786static int wm9713_set_pll(struct snd_soc_codec *codec,
787 int pll_id, unsigned int freq_in, unsigned int freq_out)
788{
b2c812e2 789 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
83ac08c0
LG		 790 u16 reg, reg2;
791 struct _pll_div pll_div;
792
793 /* turn PLL off ? */
c42f69bb 794 if (freq_in == 0) {
83ac08c0
LG		 795 /* disable PLL power and select ext source */
796 reg = ac97_read(codec, AC97_HANDSET_RATE);
797 ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
798 reg = ac97_read(codec, AC97_EXTENDED_MID);
799 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
c42f69bb 800 wm9713->pll_in = 0;
83ac08c0
LG		 801 return 0;
802 }
803
a6c2b07f 804 pll_factors(codec, &pll_div, freq_in);
83ac08c0
LG		 805
806 if (pll_div.k == 0) {
807 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
808 (pll_div.divsel << 9) | (pll_div.divctl << 8);
809 ac97_write(codec, AC97_LINE1_LEVEL, reg);
810 } else {
811 /* write the fractional k to the reg 0x46 pages */
812 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
813 (pll_div.divsel << 9) | (pll_div.divctl << 8);
814
815 /* K [21:20] */
816 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
817 ac97_write(codec, AC97_LINE1_LEVEL, reg);
818
819 /* K [19:16] */
820 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
821 ac97_write(codec, AC97_LINE1_LEVEL, reg);
822
823 /* K [15:12] */
824 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
825 ac97_write(codec, AC97_LINE1_LEVEL, reg);
826
827 /* K [11:8] */
828 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
829 ac97_write(codec, AC97_LINE1_LEVEL, reg);
830
831 /* K [7:4] */
832 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
833 ac97_write(codec, AC97_LINE1_LEVEL, reg);
834
835 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
836 ac97_write(codec, AC97_LINE1_LEVEL, reg);
837 }
838
839 /* turn PLL on and select as source */
840 reg = ac97_read(codec, AC97_EXTENDED_MID);
841 ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
842 reg = ac97_read(codec, AC97_HANDSET_RATE);
843 ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
83ac08c0
LG		 844 wm9713->pll_in = freq_in;
845
846 /* wait 10ms AC97 link frames for the link to stabilise */
847 schedule_timeout_interruptible(msecs_to_jiffies(10));
848 return 0;
849}
850
85488037
MB		 851static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
852 int source, unsigned int freq_in, unsigned int freq_out)
83ac08c0
LG		 853{
854 struct snd_soc_codec *codec = codec_dai->codec;
855 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
856}
857
858/*
859 * Tristate the PCM DAI lines, tristate can be disabled by calling
860 * wm9713_set_dai_fmt()
861 */
e550e17f 862static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 863 int tristate)
864{
865 struct snd_soc_codec *codec = codec_dai->codec;
866 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff;
867
868 if (tristate)
869 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
870
871 return 0;
872}
873
874/*
875 * Configure WM9713 clock dividers.
876 * Voice DAC needs 256 FS
877 */
e550e17f 878static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 879 int div_id, int div)
880{
881 struct snd_soc_codec *codec = codec_dai->codec;
882 u16 reg;
883
884 switch (div_id) {
885 case WM9713_PCMCLK_DIV:
886 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
887 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
888 break;
889 case WM9713_CLKA_MULT:
890 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd;
891 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
892 break;
893 case WM9713_CLKB_MULT:
894 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb;
895 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
896 break;
897 case WM9713_HIFI_DIV:
898 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff;
899 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
900 break;
901 case WM9713_PCMBCLK_DIV:
902 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff;
903 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div);
904 break;
905 case WM9713_PCMCLK_PLL_DIV:
906 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
907 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div);
908 break;
909 case WM9713_HIFI_PLL_DIV:
910 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
911 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div);
912 break;
913 default:
914 return -EINVAL;
915 }
916
917 return 0;
918}
919
e550e17f 920static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 921 unsigned int fmt)
922{
923 struct snd_soc_codec *codec = codec_dai->codec;
924 u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5;
925 u16 reg = 0x8000;
926
927 /* clock masters */
928 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
929 case SND_SOC_DAIFMT_CBM_CFM:
930 reg |= 0x4000;
931 gpio |= 0x0010;
932 break;
933 case SND_SOC_DAIFMT_CBM_CFS:
934 reg |= 0x6000;
935 gpio |= 0x0018;
936 break;
937 case SND_SOC_DAIFMT_CBS_CFS:
d133b0ce 938 reg |= 0x2000;
83ac08c0
LG		 939 gpio |= 0x001a;
940 break;
941 case SND_SOC_DAIFMT_CBS_CFM:
942 gpio |= 0x0012;
943 break;
944 }
945
946 /* clock inversion */
947 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
948 case SND_SOC_DAIFMT_IB_IF:
949 reg |= 0x00c0;
950 break;
951 case SND_SOC_DAIFMT_IB_NF:
952 reg |= 0x0080;
953 break;
954 case SND_SOC_DAIFMT_NB_IF:
955 reg |= 0x0040;
956 break;
957 }
958
959 /* DAI format */
960 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
961 case SND_SOC_DAIFMT_I2S:
962 reg |= 0x0002;
963 break;
964 case SND_SOC_DAIFMT_RIGHT_J:
965 break;
966 case SND_SOC_DAIFMT_LEFT_J:
967 reg |= 0x0001;
968 break;
969 case SND_SOC_DAIFMT_DSP_A:
970 reg |= 0x0003;
971 break;
972 case SND_SOC_DAIFMT_DSP_B:
973 reg |= 0x0043;
974 break;
975 }
976
977 ac97_write(codec, AC97_GPIO_CFG, gpio);
978 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
979 return 0;
980}
981
982static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
dee89c4d
MB		 983 struct snd_pcm_hw_params *params,
984 struct snd_soc_dai *dai)
83ac08c0 985{
55b8bac5 986 struct snd_soc_codec *codec = dai->codec;
83ac08c0
LG		 987 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
988
563fe71f
MB		 989 switch (params_width(params)) {
990 case 16:
83ac08c0 991 break;
563fe71f 992 case 20:
83ac08c0
LG		 993 reg |= 0x0004;
994 break;
563fe71f 995 case 24:
83ac08c0
LG		 996 reg |= 0x0008;
997 break;
563fe71f 998 case 32:
83ac08c0
LG		 999 reg |= 0x000c;
1000 break;
1001 }
1002
1003 /* enable PCM interface in master mode */
1004 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
1005 return 0;
1006}
1007
dee89c4d
MB		 1008static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
1009 struct snd_soc_dai *dai)
83ac08c0 1010{
55b8bac5 1011 struct snd_soc_codec *codec = dai->codec;
83ac08c0 1012 struct snd_pcm_runtime *runtime = substream->runtime;
83ac08c0
LG		 1013 int reg;
1014 u16 vra;
1015
1016 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
1017 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
1018
1019 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1020 reg = AC97_PCM_FRONT_DAC_RATE;
1021 else
1022 reg = AC97_PCM_LR_ADC_RATE;
1023
1024 return ac97_write(codec, reg, runtime->rate);
1025}
1026
dee89c4d
MB		 1027static int ac97_aux_prepare(struct snd_pcm_substream *substream,
1028 struct snd_soc_dai *dai)
83ac08c0 1029{
55b8bac5 1030 struct snd_soc_codec *codec = dai->codec;
83ac08c0 1031 struct snd_pcm_runtime *runtime = substream->runtime;
83ac08c0
LG		 1032 u16 vra, xsle;
1033
1034 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
1035 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
1036 xsle = ac97_read(codec, AC97_PCI_SID);
1037 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
1038
1039 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
1040 return -ENODEV;
1041
1042 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
1043}
1044
5415552d
MB		 1045#define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
1046 SNDRV_PCM_RATE_11025 | \
1047 SNDRV_PCM_RATE_22050 | \
1048 SNDRV_PCM_RATE_44100 | \
1049 SNDRV_PCM_RATE_48000)
1050
1051#define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
1052 SNDRV_PCM_RATE_11025 | \
1053 SNDRV_PCM_RATE_16000 | \
1054 SNDRV_PCM_RATE_22050 | \
1055 SNDRV_PCM_RATE_44100 | \
1056 SNDRV_PCM_RATE_48000)
83ac08c0
LG		 1057
1058#define WM9713_PCM_FORMATS \
e712bfca
MS		 1059 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1060 SNDRV_PCM_FMTBIT_S24_LE)
83ac08c0 1061
85e7652d 1062static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = {
6335d055
EM		 1063 .prepare = ac97_hifi_prepare,
1064 .set_clkdiv = wm9713_set_dai_clkdiv,
1065 .set_pll = wm9713_set_dai_pll,
1066};
1067
85e7652d 1068static const struct snd_soc_dai_ops wm9713_dai_ops_aux = {
6335d055
EM		 1069 .prepare = ac97_aux_prepare,
1070 .set_clkdiv = wm9713_set_dai_clkdiv,
1071 .set_pll = wm9713_set_dai_pll,
1072};
1073
85e7652d 1074static const struct snd_soc_dai_ops wm9713_dai_ops_voice = {
6335d055 1075 .hw_params = wm9713_pcm_hw_params,
6335d055
EM		 1076 .set_clkdiv = wm9713_set_dai_clkdiv,
1077 .set_pll = wm9713_set_dai_pll,
1078 .set_fmt = wm9713_set_dai_fmt,
1079 .set_tristate = wm9713_set_dai_tristate,
1080};
1081
f0fba2ad 1082static struct snd_soc_dai_driver wm9713_dai[] = {
83ac08c0 1083{
f0fba2ad 1084 .name = "wm9713-hifi",
83ac08c0
LG		 1085 .playback = {
1086 .stream_name = "HiFi Playback",
1087 .channels_min = 1,
1088 .channels_max = 2,
1089 .rates = WM9713_RATES,
33f503c9 1090 .formats = SND_SOC_STD_AC97_FMTS,},
83ac08c0
LG		 1091 .capture = {
1092 .stream_name = "HiFi Capture",
1093 .channels_min = 1,
1094 .channels_max = 2,
1095 .rates = WM9713_RATES,
33f503c9 1096 .formats = SND_SOC_STD_AC97_FMTS,},
6335d055 1097 .ops = &wm9713_dai_ops_hifi,
83ac08c0
LG		 1098 },
1099 {
f0fba2ad 1100 .name = "wm9713-aux",
83ac08c0
LG		 1101 .playback = {
1102 .stream_name = "Aux Playback",
1103 .channels_min = 1,
1104 .channels_max = 1,
1105 .rates = WM9713_RATES,
33f503c9 1106 .formats = SND_SOC_STD_AC97_FMTS,},
6335d055 1107 .ops = &wm9713_dai_ops_aux,
83ac08c0
LG		 1108 },
1109 {
f0fba2ad 1110 .name = "wm9713-voice",
83ac08c0
LG		 1111 .playback = {
1112 .stream_name = "Voice Playback",
1113 .channels_min = 1,
1114 .channels_max = 1,
5415552d 1115 .rates = WM9713_PCM_RATES,
83ac08c0
LG		 1116 .formats = WM9713_PCM_FORMATS,},
1117 .capture = {
1118 .stream_name = "Voice Capture",
1119 .channels_min = 1,
1120 .channels_max = 2,
5415552d 1121 .rates = WM9713_PCM_RATES,
83ac08c0 1122 .formats = WM9713_PCM_FORMATS,},
6335d055 1123 .ops = &wm9713_dai_ops_voice,
f4976116 1124 .symmetric_rates = 1,
83ac08c0
LG		 1125 },
1126};
83ac08c0 1127
0be9898a
MB		 1128static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1129 enum snd_soc_bias_level level)
83ac08c0
LG		 1130{
1131 u16 reg;
1132
0be9898a
MB		 1133 switch (level) {
1134 case SND_SOC_BIAS_ON:
83ac08c0
LG		 1135 /* enable thermal shutdown */
1136 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
1137 ac97_write(codec, AC97_EXTENDED_MID, reg);
1138 break;
0be9898a 1139 case SND_SOC_BIAS_PREPARE:
83ac08c0 1140 break;
0be9898a 1141 case SND_SOC_BIAS_STANDBY:
83ac08c0
LG		 1142 /* enable master bias and vmid */
1143 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
1144 ac97_write(codec, AC97_EXTENDED_MID, reg);
1145 ac97_write(codec, AC97_POWERDOWN, 0x0000);
1146 break;
0be9898a 1147 case SND_SOC_BIAS_OFF:
83ac08c0
LG		 1148 /* disable everything including AC link */
1149 ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
1150 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1151 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1152 break;
1153 }
83ac08c0
LG		 1154 return 0;
1155}
1156
84b315ee 1157static int wm9713_soc_suspend(struct snd_soc_codec *codec)
83ac08c0 1158{
87b57fe2
MB		 1159 u16 reg;
1160
1161 /* Disable everything except touchpanel - that will be handled
1162 * by the touch driver and left disabled if touch is not in
1163 * use. */
1164 reg = ac97_read(codec, AC97_EXTENDED_MID);
1165 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
1166 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1167 ac97_write(codec, AC97_POWERDOWN, 0x6f00);
1168 ac97_write(codec, AC97_POWERDOWN, 0xffff);
83ac08c0 1169
83ac08c0
LG		 1170 return 0;
1171}
1172
f0fba2ad 1173static int wm9713_soc_resume(struct snd_soc_codec *codec)
83ac08c0 1174{
b2c812e2 1175 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
83ac08c0
LG		 1176 int i, ret;
1177 u16 *cache = codec->reg_cache;
1178
310398f5
LPC		 1179 ret = snd_ac97_reset(wm9713->ac97, true, WM9713_VENDOR_ID,
1180 WM9713_VENDOR_ID_MASK);
a6c2b07f 1181 if (ret < 0)
83ac08c0 1182 return ret;
83ac08c0 1183
bd1204cb 1184 snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1185
1186 /* do we need to re-start the PLL ? */
c42f69bb
MB		 1187 if (wm9713->pll_in)
1188 wm9713_set_pll(codec, 0, wm9713->pll_in, 0);
83ac08c0
LG		 1189
1190 /* only synchronise the codec if warm reset failed */
1191 if (ret == 0) {
1192 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
1193 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
1194 i == AC97_EXTENDED_MSTATUS || i > 0x66)
1195 continue;
358a8bb5 1196 soc_ac97_ops->write(wm9713->ac97, i, cache[i>>1]);
83ac08c0
LG		 1197 }
1198 }
1199
83ac08c0
LG		 1200 return ret;
1201}
1202
f0fba2ad 1203static int wm9713_soc_probe(struct snd_soc_codec *codec)
83ac08c0 1204{
358a8bb5 1205 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
310398f5 1206 int reg;
83ac08c0 1207
310398f5
LPC		 1208 wm9713->ac97 = snd_soc_new_ac97_codec(codec, WM9713_VENDOR_ID,
1209 WM9713_VENDOR_ID_MASK);
358a8bb5
LPC		 1210 if (IS_ERR(wm9713->ac97))
1211 return PTR_ERR(wm9713->ac97);
83ac08c0 1212
83ac08c0
LG		 1213 /* unmute the adc - move to kcontrol */
1214 reg = ac97_read(codec, AC97_CD) & 0x7fff;
1215 ac97_write(codec, AC97_CD, reg);
1216
83ac08c0 1217 return 0;
83ac08c0
LG		 1218}
1219
f0fba2ad 1220static int wm9713_soc_remove(struct snd_soc_codec *codec)
83ac08c0 1221{
358a8bb5
LPC		 1222 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
1223
1224 snd_soc_free_ac97_codec(wm9713->ac97);
83ac08c0
LG		 1225 return 0;
1226}
1227
f0fba2ad 1228static struct snd_soc_codec_driver soc_codec_dev_wm9713 = {
83ac08c0
LG		 1229 .probe = wm9713_soc_probe,
1230 .remove = wm9713_soc_remove,
1231 .suspend = wm9713_soc_suspend,
1232 .resume = wm9713_soc_resume,
f0fba2ad
LG		 1233 .read = ac97_read,
1234 .write = ac97_write,
1235 .set_bias_level = wm9713_set_bias_level,
e5eec34c 1236 .reg_cache_size = ARRAY_SIZE(wm9713_reg),
f0fba2ad
LG		 1237 .reg_word_size = sizeof(u16),
1238 .reg_cache_step = 2,
1239 .reg_cache_default = wm9713_reg,
c1359ca3
LPC		 1240
1241 .controls = wm9713_snd_ac97_controls,
1242 .num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls),
7ad7dd12
LG		 1243 .dapm_widgets = wm9713_dapm_widgets,
1244 .num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets),
1245 .dapm_routes = wm9713_audio_map,
1246 .num_dapm_routes = ARRAY_SIZE(wm9713_audio_map),
f0fba2ad
LG		 1247};
1248
7a79e94e 1249static int wm9713_probe(struct platform_device *pdev)
f0fba2ad 1250{
5efe89d9
LPC		 1251 struct wm9713_priv *wm9713;
1252
1253 wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL);
1254 if (wm9713 == NULL)
1255 return -ENOMEM;
1256
cf1f2ebe
LPC		 1257 mutex_init(&wm9713->lock);
1258
5efe89d9
LPC		 1259 platform_set_drvdata(pdev, wm9713);
1260
f0fba2ad
LG		 1261 return snd_soc_register_codec(&pdev->dev,
1262 &soc_codec_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
1263}
1264
7a79e94e 1265static int wm9713_remove(struct platform_device *pdev)
f0fba2ad
LG		 1266{
1267 snd_soc_unregister_codec(&pdev->dev);
1268 return 0;
1269}
1270
1271static struct platform_driver wm9713_codec_driver = {
1272 .driver = {
1273 .name = "wm9713-codec",
f0fba2ad
LG		 1274 },
1275
1276 .probe = wm9713_probe,
7a79e94e 1277 .remove = wm9713_remove,
83ac08c0 1278};
f0fba2ad 1279
5bbcc3c0 1280module_platform_driver(wm9713_codec_driver);
83ac08c0
LG		 1281
1282MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1283MODULE_AUTHOR("Liam Girdwood");
1284MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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