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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / sound / soc / codecs / wm9713.c
blob6497c1ea6228e42651463395f7ae61cbf9df176c
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * wm9713.c -- ALSA Soc WM9713 codec support
4 *
5 * Copyright 2006-10 Wolfson Microelectronics PLC.
6 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
7 *
8 * Features:-
9 *
10 * o Support for AC97 Codec, Voice DAC and Aux DAC
11 * o Support for DAPM
12 */
13
14 #include <linux/init.h>
15 #include <linux/slab.h>
16 #include <linux/mfd/wm97xx.h>
17 #include <linux/module.h>
18 #include <linux/device.h>
19 #include <linux/regmap.h>
20 #include <sound/core.h>
21 #include <sound/pcm.h>
22 #include <sound/ac97_codec.h>
23 #include <sound/ac97/codec.h>
24 #include <sound/ac97/compat.h>
25 #include <sound/initval.h>
26 #include <sound/pcm_params.h>
27 #include <sound/tlv.h>
28 #include <sound/soc.h>
29
30 #include "wm9713.h"
31
32 #define WM9713_VENDOR_ID 0x574d4c13
33 #define WM9713_VENDOR_ID_MASK 0xffffffff
34
35 struct wm9713_priv {
36 struct snd_ac97 *ac97;
37 u32 pll_in; /* PLL input frequency */
38 unsigned int hp_mixer[2];
39 struct mutex lock;
40 struct wm97xx_platform_data *mfd_pdata;
41 };
42
43 #define HPL_MIXER 0
44 #define HPR_MIXER 1
45
46 static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
47 static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
48 static const char *wm9713_rec_src[] =
49 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
50 "Mono Out", "Zh"};
51 static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
52 static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
53 static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"};
54 static const char *wm9713_spk_pga[] =
55 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
56 "Speaker Vmid", "Inv Vmid"};
57 static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
58 "Headphone Vmid"};
59 static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
60 static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
61 static const char *wm9713_dac_inv[] =
62 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
63 "Headphone Mono", "NC", "Vmid"};
64 static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
65 static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
66 static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
67 static const char *wm9713_micb_select[] = {"MPB", "MPA"};
68
69 static const struct soc_enum wm9713_enum[] = {
70 SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
71 SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
72 SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
73 SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
74 SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
75 SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
76 SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
77 SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
78 SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
79 SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
80 SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
81 SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
82 SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
83 SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
84 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
85 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
86 SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
87 SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
88 SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
89 SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */
90 };
91
92 static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0);
93 static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
94 static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0);
95 static const DECLARE_TLV_DB_RANGE(mic_tlv,
96 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0),
97 3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0)
98 );
99
100 static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
101 SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv),
102 SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
103 SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1,
104 out_tlv),
105 SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
106 SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv),
107 SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv),
108 SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
109 SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
110 SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv),
111 SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv),
112
113 SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
114 SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
115
116 SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
117 SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
118 SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
119 SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
120
121 SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv),
122 SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
123 SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
124
125 SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
126 SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
127 SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
128 SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
129 SOC_ENUM("ALC Function", wm9713_enum[6]),
130 SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
131 SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
132 SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
133 SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
134 SOC_ENUM("ALC NG Type", wm9713_enum[17]),
135 SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
136
137 SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
138 SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
139
140 SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
141 SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
142 SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv),
143
144 SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
145 SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
146 SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv),
147
148 SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv),
149 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
150 SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
151 SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv),
152
153 SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1,
154 misc_tlv),
155 SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1,
156 misc_tlv),
157 SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv),
158
159 SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1,
160 misc_tlv),
161 SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
162 SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
163
164 SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1,
165 misc_tlv),
166
167 SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1,
168 misc_tlv),
169 SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1,
170 misc_tlv),
171
172 SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1,
173 misc_tlv),
174 SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1,
175 misc_tlv),
176
177 SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
178 SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
179
180 SOC_ENUM("Bass Control", wm9713_enum[16]),
181 SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
182 SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
183 SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
184 SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
185 SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
186
187 SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
188 SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
189 SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
190 };
191
192 static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
193 struct snd_kcontrol *kcontrol, int event)
194 {
195 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
196
197 if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD))
198 return -EINVAL;
199
200 /* Gracefully shut down the voice interface. */
201 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, 0x0200);
202 schedule_timeout_interruptible(msecs_to_jiffies(1));
203 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, 0x0f00);
204 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x1000, 0x1000);
205
206 return 0;
207 }
208
209 static const unsigned int wm9713_mixer_mute_regs[] = {
210 AC97_PC_BEEP,
211 AC97_MASTER_TONE,
212 AC97_PHONE,
213 AC97_REC_SEL,
214 AC97_PCM,
215 AC97_AUX,
216 };
217
218 /* We have to create a fake left and right HP mixers because
219 * the codec only has a single control that is shared by both channels.
220 * This makes it impossible to determine the audio path using the current
221 * register map, thus we add a new (virtual) register to help determine the
222 * audio route within the device.
223 */
224 static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol,
225 struct snd_ctl_elem_value *ucontrol)
226 {
227 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
228 struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
229 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
230 unsigned int val = ucontrol->value.integer.value[0];
231 struct soc_mixer_control *mc =
232 (struct soc_mixer_control *)kcontrol->private_value;
233 unsigned int mixer, mask, shift, old;
234 struct snd_soc_dapm_update update = {};
235 bool change;
236
237 mixer = mc->shift >> 8;
238 shift = mc->shift & 0xff;
239 mask = (1 << shift);
240
241 mutex_lock(&wm9713->lock);
242 old = wm9713->hp_mixer[mixer];
243 if (ucontrol->value.integer.value[0])
244 wm9713->hp_mixer[mixer] |= mask;
245 else
246 wm9713->hp_mixer[mixer] &= ~mask;
247
248 change = old != wm9713->hp_mixer[mixer];
249 if (change) {
250 update.kcontrol = kcontrol;
251 update.reg = wm9713_mixer_mute_regs[shift];
252 update.mask = 0x8000;
253 if ((wm9713->hp_mixer[0] & mask) ||
254 (wm9713->hp_mixer[1] & mask))
255 update.val = 0x0;
256 else
257 update.val = 0x8000;
258
259 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
260 &update);
261 }
262
263 mutex_unlock(&wm9713->lock);
264
265 return change;
266 }
267
268 static int wm9713_hp_mixer_get(struct snd_kcontrol *kcontrol,
269 struct snd_ctl_elem_value *ucontrol)
270 {
271 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
272 struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
273 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
274 struct soc_mixer_control *mc =
275 (struct soc_mixer_control *)kcontrol->private_value;
276 unsigned int mixer, shift;
277
278 mixer = mc->shift >> 8;
279 shift = mc->shift & 0xff;
280
281 ucontrol->value.integer.value[0] =
282 (wm9713->hp_mixer[mixer] >> shift) & 1;
283
284 return 0;
285 }
286
287 #define WM9713_HP_MIXER_CTRL(xname, xmixer, xshift) { \
288 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
289 .info = snd_soc_info_volsw, \
290 .get = wm9713_hp_mixer_get, .put = wm9713_hp_mixer_put, \
291 .private_value = SOC_DOUBLE_VALUE(SND_SOC_NOPM, \
292 xshift, xmixer, 1, 0, 0) \
293 }
294
295 /* Left Headphone Mixers */
296 static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
297 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5),
298 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4),
299 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3),
300 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2),
301 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1),
302 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0),
303 };
304
305 /* Right Headphone Mixers */
306 static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
307 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5),
308 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4),
309 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3),
310 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2),
311 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1),
312 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0),
313 };
314
315 /* headphone capture mux */
316 static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
317 SOC_DAPM_ENUM("Route", wm9713_enum[1]);
318
319 /* headphone mic mux */
320 static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
321 SOC_DAPM_ENUM("Route", wm9713_enum[0]);
322
323 /* Speaker Mixer */
324 static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
325 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1),
326 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
327 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
328 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
329 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
330 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
331 };
332
333 /* Mono Mixer */
334 static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
335 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1),
336 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
337 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
338 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
339 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
340 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
341 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
342 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
343 };
344
345 /* mono mic mux */
346 static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
347 SOC_DAPM_ENUM("Route", wm9713_enum[2]);
348
349 /* mono output mux */
350 static const struct snd_kcontrol_new wm9713_mono_mux_controls =
351 SOC_DAPM_ENUM("Route", wm9713_enum[7]);
352
353 /* speaker left output mux */
354 static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
355 SOC_DAPM_ENUM("Route", wm9713_enum[8]);
356
357 /* speaker right output mux */
358 static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
359 SOC_DAPM_ENUM("Route", wm9713_enum[9]);
360
361 /* headphone left output mux */
362 static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
363 SOC_DAPM_ENUM("Route", wm9713_enum[10]);
364
365 /* headphone right output mux */
366 static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
367 SOC_DAPM_ENUM("Route", wm9713_enum[11]);
368
369 /* Out3 mux */
370 static const struct snd_kcontrol_new wm9713_out3_mux_controls =
371 SOC_DAPM_ENUM("Route", wm9713_enum[12]);
372
373 /* Out4 mux */
374 static const struct snd_kcontrol_new wm9713_out4_mux_controls =
375 SOC_DAPM_ENUM("Route", wm9713_enum[13]);
376
377 /* DAC inv mux 1 */
378 static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
379 SOC_DAPM_ENUM("Route", wm9713_enum[14]);
380
381 /* DAC inv mux 2 */
382 static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
383 SOC_DAPM_ENUM("Route", wm9713_enum[15]);
384
385 /* Capture source left */
386 static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
387 SOC_DAPM_ENUM("Route", wm9713_enum[3]);
388
389 /* Capture source right */
390 static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
391 SOC_DAPM_ENUM("Route", wm9713_enum[4]);
392
393 /* mic source */
394 static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
395 SOC_DAPM_ENUM("Route", wm9713_enum[18]);
396
397 /* mic source B virtual control */
398 static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
399 SOC_DAPM_ENUM("Route", wm9713_enum[19]);
400
401 static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
402 SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
403 &wm9713_hp_rec_mux_controls),
404 SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
405 &wm9713_hp_mic_mux_controls),
406 SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
407 &wm9713_mono_mic_mux_controls),
408 SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
409 &wm9713_mono_mux_controls),
410 SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
411 &wm9713_hp_spkl_mux_controls),
412 SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
413 &wm9713_hp_spkr_mux_controls),
414 SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
415 &wm9713_hpl_out_mux_controls),
416 SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
417 &wm9713_hpr_out_mux_controls),
418 SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
419 &wm9713_out3_mux_controls),
420 SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
421 &wm9713_out4_mux_controls),
422 SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
423 &wm9713_dac_inv1_mux_controls),
424 SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
425 &wm9713_dac_inv2_mux_controls),
426 SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
427 &wm9713_rec_srcl_mux_controls),
428 SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
429 &wm9713_rec_srcr_mux_controls),
430 SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
431 &wm9713_mic_sel_mux_controls),
432 SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
433 &wm9713_micb_sel_mux_controls),
434 SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
435 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)),
436 SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
437 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)),
438 SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
439 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
440 SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
441 &wm9713_speaker_mixer_controls[0],
442 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
443 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
444 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
445 SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
446 SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
447 SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
448 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
449 SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
450 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
451 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
452 SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
453 SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
454 SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
455 SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
456 SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
457 SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
458 SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
459 SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
460 SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
461 SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
462 SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
463 SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
464 SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
465 SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
466 SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
467 SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
468 SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
469 SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
470 SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
471 SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
472 SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
473 SND_SOC_DAPM_OUTPUT("MONO"),
474 SND_SOC_DAPM_OUTPUT("HPL"),
475 SND_SOC_DAPM_OUTPUT("HPR"),
476 SND_SOC_DAPM_OUTPUT("SPKL"),
477 SND_SOC_DAPM_OUTPUT("SPKR"),
478 SND_SOC_DAPM_OUTPUT("OUT3"),
479 SND_SOC_DAPM_OUTPUT("OUT4"),
480 SND_SOC_DAPM_INPUT("LINEL"),
481 SND_SOC_DAPM_INPUT("LINER"),
482 SND_SOC_DAPM_INPUT("MONOIN"),
483 SND_SOC_DAPM_INPUT("PCBEEP"),
484 SND_SOC_DAPM_INPUT("MIC1"),
485 SND_SOC_DAPM_INPUT("MIC2A"),
486 SND_SOC_DAPM_INPUT("MIC2B"),
487 SND_SOC_DAPM_VMID("VMID"),
488 };
489
490 static const struct snd_soc_dapm_route wm9713_audio_map[] = {
491 /* left HP mixer */
492 {"Left HP Mixer", "Beep Playback Switch", "PCBEEP"},
493 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
494 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
495 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
496 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
497 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
498 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
499
500 /* right HP mixer */
501 {"Right HP Mixer", "Beep Playback Switch", "PCBEEP"},
502 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
503 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
504 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
505 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
506 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
507 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
508
509 /* virtual mixer - mixes left & right channels for spk and mono */
510 {"AC97 Mixer", NULL, "Left DAC"},
511 {"AC97 Mixer", NULL, "Right DAC"},
512 {"Line Mixer", NULL, "Right Line In"},
513 {"Line Mixer", NULL, "Left Line In"},
514 {"HP Mixer", NULL, "Left HP Mixer"},
515 {"HP Mixer", NULL, "Right HP Mixer"},
516 {"Capture Mixer", NULL, "Left Capture Source"},
517 {"Capture Mixer", NULL, "Right Capture Source"},
518
519 /* speaker mixer */
520 {"Speaker Mixer", "Beep Playback Switch", "PCBEEP"},
521 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
522 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
523 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
524 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
525 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
526
527 /* mono mixer */
528 {"Mono Mixer", "Beep Playback Switch", "PCBEEP"},
529 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
530 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
531 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
532 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
533 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
534 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
535 {"Mono Mixer", NULL, "Capture Mono Mux"},
536
537 /* DAC inv mux 1 */
538 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
539 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
540 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
541 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
542 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
543
544 /* DAC inv mux 2 */
545 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
546 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
547 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
548 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
549 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
550
551 /* headphone left mux */
552 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
553
554 /* headphone right mux */
555 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
556
557 /* speaker left mux */
558 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
559 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
560 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
561
562 /* speaker right mux */
563 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
564 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
565 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
566
567 /* mono mux */
568 {"Mono Out Mux", "Mono", "Mono Mixer"},
569 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
570
571 /* out 3 mux */
572 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
573
574 /* out 4 mux */
575 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
576
577 /* output pga */
578 {"HPL", NULL, "Left Headphone"},
579 {"Left Headphone", NULL, "Left Headphone Out Mux"},
580 {"HPR", NULL, "Right Headphone"},
581 {"Right Headphone", NULL, "Right Headphone Out Mux"},
582 {"OUT3", NULL, "Out 3"},
583 {"Out 3", NULL, "Out 3 Mux"},
584 {"OUT4", NULL, "Out 4"},
585 {"Out 4", NULL, "Out 4 Mux"},
586 {"SPKL", NULL, "Left Speaker"},
587 {"Left Speaker", NULL, "Left Speaker Out Mux"},
588 {"SPKR", NULL, "Right Speaker"},
589 {"Right Speaker", NULL, "Right Speaker Out Mux"},
590 {"MONO", NULL, "Mono Out"},
591 {"Mono Out", NULL, "Mono Out Mux"},
592
593 /* input pga */
594 {"Left Line In", NULL, "LINEL"},
595 {"Right Line In", NULL, "LINER"},
596 {"Mono In", NULL, "MONOIN"},
597 {"Mic A PGA", NULL, "Mic A Pre Amp"},
598 {"Mic B PGA", NULL, "Mic B Pre Amp"},
599
600 /* left capture select */
601 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
602 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
603 {"Left Capture Source", "Line", "LINEL"},
604 {"Left Capture Source", "Mono In", "MONOIN"},
605 {"Left Capture Source", "Headphone", "Left HP Mixer"},
606 {"Left Capture Source", "Speaker", "Speaker Mixer"},
607 {"Left Capture Source", "Mono Out", "Mono Mixer"},
608
609 /* right capture select */
610 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
611 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
612 {"Right Capture Source", "Line", "LINER"},
613 {"Right Capture Source", "Mono In", "MONOIN"},
614 {"Right Capture Source", "Headphone", "Right HP Mixer"},
615 {"Right Capture Source", "Speaker", "Speaker Mixer"},
616 {"Right Capture Source", "Mono Out", "Mono Mixer"},
617
618 /* left ADC */
619 {"Left ADC", NULL, "Left Capture Source"},
620 {"Left Voice ADC", NULL, "Left ADC"},
621 {"Left HiFi ADC", NULL, "Left ADC"},
622
623 /* right ADC */
624 {"Right ADC", NULL, "Right Capture Source"},
625 {"Right Voice ADC", NULL, "Right ADC"},
626 {"Right HiFi ADC", NULL, "Right ADC"},
627
628 /* mic */
629 {"Mic A Pre Amp", NULL, "Mic A Source"},
630 {"Mic A Source", "Mic 1", "MIC1"},
631 {"Mic A Source", "Mic 2 A", "MIC2A"},
632 {"Mic A Source", "Mic 2 B", "Mic B Source"},
633 {"Mic B Pre Amp", "MPB", "Mic B Source"},
634 {"Mic B Source", NULL, "MIC2B"},
635
636 /* headphone capture */
637 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
638 {"Capture Headphone Mux", "Left", "Left Capture Source"},
639 {"Capture Headphone Mux", "Right", "Right Capture Source"},
640
641 /* mono capture */
642 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
643 {"Capture Mono Mux", "Left", "Left Capture Source"},
644 {"Capture Mono Mux", "Right", "Right Capture Source"},
645 };
646
647 static bool wm9713_readable_reg(struct device *dev, unsigned int reg)
648 {
649 switch (reg) {
650 case AC97_RESET ... AC97_PCM_SURR_DAC_RATE:
651 case AC97_PCM_LR_ADC_RATE:
652 case AC97_CENTER_LFE_MASTER:
653 case AC97_SPDIF ... AC97_LINE1_LEVEL:
654 case AC97_GPIO_CFG ... 0x5c:
655 case AC97_CODEC_CLASS_REV ... AC97_PCI_SID:
656 case 0x74 ... AC97_VENDOR_ID2:
657 return true;
658 default:
659 return false;
660 }
661 }
662
663 static bool wm9713_writeable_reg(struct device *dev, unsigned int reg)
664 {
665 switch (reg) {
666 case AC97_VENDOR_ID1:
667 case AC97_VENDOR_ID2:
668 return false;
669 default:
670 return wm9713_readable_reg(dev, reg);
671 }
672 }
673
674 static const struct reg_default wm9713_reg_defaults[] = {
675 { 0x02, 0x8080 }, /* Speaker Output Volume */
676 { 0x04, 0x8080 }, /* Headphone Output Volume */
677 { 0x06, 0x8080 }, /* Out3/OUT4 Volume */
678 { 0x08, 0xc880 }, /* Mono Volume */
679 { 0x0a, 0xe808 }, /* LINEIN Volume */
680 { 0x0c, 0xe808 }, /* DAC PGA Volume */
681 { 0x0e, 0x0808 }, /* MIC PGA Volume */
682 { 0x10, 0x00da }, /* MIC Routing Control */
683 { 0x12, 0x8000 }, /* Record PGA Volume */
684 { 0x14, 0xd600 }, /* Record Routing */
685 { 0x16, 0xaaa0 }, /* PCBEEP Volume */
686 { 0x18, 0xaaa0 }, /* VxDAC Volume */
687 { 0x1a, 0xaaa0 }, /* AUXDAC Volume */
688 { 0x1c, 0x0000 }, /* Output PGA Mux */
689 { 0x1e, 0x0000 }, /* DAC 3D control */
690 { 0x20, 0x0f0f }, /* DAC Tone Control*/
691 { 0x22, 0x0040 }, /* MIC Input Select & Bias */
692 { 0x24, 0x0000 }, /* Output Volume Mapping & Jack */
693 { 0x26, 0x7f00 }, /* Powerdown Ctrl/Stat*/
694 { 0x28, 0x0405 }, /* Extended Audio ID */
695 { 0x2a, 0x0410 }, /* Extended Audio Start/Ctrl */
696 { 0x2c, 0xbb80 }, /* Audio DACs Sample Rate */
697 { 0x2e, 0xbb80 }, /* AUXDAC Sample Rate */
698 { 0x32, 0xbb80 }, /* Audio ADCs Sample Rate */
699 { 0x36, 0x4523 }, /* PCM codec control */
700 { 0x3a, 0x2000 }, /* SPDIF control */
701 { 0x3c, 0xfdff }, /* Powerdown 1 */
702 { 0x3e, 0xffff }, /* Powerdown 2 */
703 { 0x40, 0x0000 }, /* General Purpose */
704 { 0x42, 0x0000 }, /* Fast Power-Up Control */
705 { 0x44, 0x0080 }, /* MCLK/PLL Control */
706 { 0x46, 0x0000 }, /* MCLK/PLL Control */
707 { 0x4c, 0xfffe }, /* GPIO Pin Configuration */
708 { 0x4e, 0xffff }, /* GPIO Pin Polarity / Type */
709 { 0x50, 0x0000 }, /* GPIO Pin Sticky */
710 { 0x52, 0x0000 }, /* GPIO Pin Wake-Up */
711 /* GPIO Pin Status */
712 { 0x56, 0xfffe }, /* GPIO Pin Sharing */
713 { 0x58, 0x4000 }, /* GPIO PullUp/PullDown */
714 { 0x5a, 0x0000 }, /* Additional Functions 1 */
715 { 0x5c, 0x0000 }, /* Additional Functions 2 */
716 { 0x60, 0xb032 }, /* ALC Control */
717 { 0x62, 0x3e00 }, /* ALC / Noise Gate Control */
718 { 0x64, 0x0000 }, /* AUXDAC input control */
719 { 0x74, 0x0000 }, /* Digitiser Reg 1 */
720 { 0x76, 0x0006 }, /* Digitiser Reg 2 */
721 { 0x78, 0x0001 }, /* Digitiser Reg 3 */
722 { 0x7a, 0x0000 }, /* Digitiser Read Back */
723 };
724
725 static const struct regmap_config wm9713_regmap_config = {
726 .reg_bits = 16,
727 .reg_stride = 2,
728 .val_bits = 16,
729 .max_register = 0x7e,
730 .cache_type = REGCACHE_RBTREE,
731
732 .reg_defaults = wm9713_reg_defaults,
733 .num_reg_defaults = ARRAY_SIZE(wm9713_reg_defaults),
734 .volatile_reg = regmap_ac97_default_volatile,
735 .readable_reg = wm9713_readable_reg,
736 .writeable_reg = wm9713_writeable_reg,
737 };
738
739 /* PLL divisors */
740 struct _pll_div {
741 u32 divsel:1;
742 u32 divctl:1;
743 u32 lf:1;
744 u32 n:4;
745 u32 k:24;
746 };
747
748 /* The size in bits of the PLL divide multiplied by 10
749 * to allow rounding later */
750 #define FIXED_PLL_SIZE ((1 << 22) * 10)
751
752 static void pll_factors(struct snd_soc_component *component,
753 struct _pll_div *pll_div, unsigned int source)
754 {
755 u64 Kpart;
756 unsigned int K, Ndiv, Nmod, target;
757
758 /* The the PLL output is always 98.304MHz. */
759 target = 98304000;
760
761 /* If the input frequency is over 14.4MHz then scale it down. */
762 if (source > 14400000) {
763 source >>= 1;
764 pll_div->divsel = 1;
765
766 if (source > 14400000) {
767 source >>= 1;
768 pll_div->divctl = 1;
769 } else
770 pll_div->divctl = 0;
771
772 } else {
773 pll_div->divsel = 0;
774 pll_div->divctl = 0;
775 }
776
777 /* Low frequency sources require an additional divide in the
778 * loop.
779 */
780 if (source < 8192000) {
781 pll_div->lf = 1;
782 target >>= 2;
783 } else
784 pll_div->lf = 0;
785
786 Ndiv = target / source;
787 if ((Ndiv < 5) || (Ndiv > 12))
788 dev_warn(component->dev,
789 "WM9713 PLL N value %u out of recommended range!\n",
790 Ndiv);
791
792 pll_div->n = Ndiv;
793 Nmod = target % source;
794 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
795
796 do_div(Kpart, source);
797
798 K = Kpart & 0xFFFFFFFF;
799
800 /* Check if we need to round */
801 if ((K % 10) >= 5)
802 K += 5;
803
804 /* Move down to proper range now rounding is done */
805 K /= 10;
806
807 pll_div->k = K;
808 }
809
810 /**
811 * Please note that changing the PLL input frequency may require
812 * resynchronisation with the AC97 controller.
813 */
814 static int wm9713_set_pll(struct snd_soc_component *component,
815 int pll_id, unsigned int freq_in, unsigned int freq_out)
816 {
817 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
818 u16 reg, reg2;
819 struct _pll_div pll_div;
820
821 /* turn PLL off ? */
822 if (freq_in == 0) {
823 /* disable PLL power and select ext source */
824 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0080, 0x0080);
825 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x0200, 0x0200);
826 wm9713->pll_in = 0;
827 return 0;
828 }
829
830 pll_factors(component, &pll_div, freq_in);
831
832 if (pll_div.k == 0) {
833 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
834 (pll_div.divsel << 9) | (pll_div.divctl << 8);
835 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
836 } else {
837 /* write the fractional k to the reg 0x46 pages */
838 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
839 (pll_div.divsel << 9) | (pll_div.divctl << 8);
840
841 /* K [21:20] */
842 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
843 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
844
845 /* K [19:16] */
846 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
847 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
848
849 /* K [15:12] */
850 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
851 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
852
853 /* K [11:8] */
854 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
855 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
856
857 /* K [7:4] */
858 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
859 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
860
861 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
862 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
863 }
864
865 /* turn PLL on and select as source */
866 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x0200, 0x0000);
867 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0080, 0x0000);
868 wm9713->pll_in = freq_in;
869
870 /* wait 10ms AC97 link frames for the link to stabilise */
871 schedule_timeout_interruptible(msecs_to_jiffies(10));
872 return 0;
873 }
874
875 static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
876 int source, unsigned int freq_in, unsigned int freq_out)
877 {
878 struct snd_soc_component *component = codec_dai->component;
879 return wm9713_set_pll(component, pll_id, freq_in, freq_out);
880 }
881
882 /*
883 * Tristate the PCM DAI lines, tristate can be disabled by calling
884 * wm9713_set_dai_fmt()
885 */
886 static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
887 int tristate)
888 {
889 struct snd_soc_component *component = codec_dai->component;
890
891 if (tristate)
892 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER,
893 0x6000, 0x0000);
894
895 return 0;
896 }
897
898 /*
899 * Configure WM9713 clock dividers.
900 * Voice DAC needs 256 FS
901 */
902 static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
903 int div_id, int div)
904 {
905 struct snd_soc_component *component = codec_dai->component;
906
907 switch (div_id) {
908 case WM9713_PCMCLK_DIV:
909 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, div);
910 break;
911 case WM9713_CLKA_MULT:
912 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0002, div);
913 break;
914 case WM9713_CLKB_MULT:
915 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0004, div);
916 break;
917 case WM9713_HIFI_DIV:
918 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x7000, div);
919 break;
920 case WM9713_PCMBCLK_DIV:
921 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 0x0e00, div);
922 break;
923 case WM9713_PCMCLK_PLL_DIV:
924 snd_soc_component_update_bits(component, AC97_LINE1_LEVEL,
925 0x007f, div | 0x60);
926 break;
927 case WM9713_HIFI_PLL_DIV:
928 snd_soc_component_update_bits(component, AC97_LINE1_LEVEL,
929 0x007f, div | 0x70);
930 break;
931 default:
932 return -EINVAL;
933 }
934
935 return 0;
936 }
937
938 static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
939 unsigned int fmt)
940 {
941 struct snd_soc_component *component = codec_dai->component;
942 u16 gpio = snd_soc_component_read32(component, AC97_GPIO_CFG) & 0xffc5;
943 u16 reg = 0x8000;
944
945 /* clock masters */
946 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
947 case SND_SOC_DAIFMT_CBM_CFM:
948 reg |= 0x4000;
949 gpio |= 0x0010;
950 break;
951 case SND_SOC_DAIFMT_CBM_CFS:
952 reg |= 0x6000;
953 gpio |= 0x0018;
954 break;
955 case SND_SOC_DAIFMT_CBS_CFS:
956 reg |= 0x2000;
957 gpio |= 0x001a;
958 break;
959 case SND_SOC_DAIFMT_CBS_CFM:
960 gpio |= 0x0012;
961 break;
962 }
963
964 /* clock inversion */
965 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
966 case SND_SOC_DAIFMT_IB_IF:
967 reg |= 0x00c0;
968 break;
969 case SND_SOC_DAIFMT_IB_NF:
970 reg |= 0x0080;
971 break;
972 case SND_SOC_DAIFMT_NB_IF:
973 reg |= 0x0040;
974 break;
975 }
976
977 /* DAI format */
978 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
979 case SND_SOC_DAIFMT_I2S:
980 reg |= 0x0002;
981 break;
982 case SND_SOC_DAIFMT_RIGHT_J:
983 break;
984 case SND_SOC_DAIFMT_LEFT_J:
985 reg |= 0x0001;
986 break;
987 case SND_SOC_DAIFMT_DSP_A:
988 reg |= 0x0003;
989 break;
990 case SND_SOC_DAIFMT_DSP_B:
991 reg |= 0x0043;
992 break;
993 }
994
995 snd_soc_component_write(component, AC97_GPIO_CFG, gpio);
996 snd_soc_component_write(component, AC97_CENTER_LFE_MASTER, reg);
997 return 0;
998 }
999
1000 static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
1001 struct snd_pcm_hw_params *params,
1002 struct snd_soc_dai *dai)
1003 {
1004 struct snd_soc_component *component = dai->component;
1005
1006 /* enable PCM interface in master mode */
1007 switch (params_width(params)) {
1008 case 16:
1009 break;
1010 case 20:
1011 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER,
1012 0x000c, 0x0004);
1013 break;
1014 case 24:
1015 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER,
1016 0x000c, 0x0008);
1017 break;
1018 case 32:
1019 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER,
1020 0x000c, 0x000c);
1021 break;
1022 }
1023 return 0;
1024 }
1025
1026 static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
1027 struct snd_soc_dai *dai)
1028 {
1029 struct snd_soc_component *component = dai->component;
1030 struct snd_pcm_runtime *runtime = substream->runtime;
1031 int reg;
1032
1033 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x0001, 0x0001);
1034
1035 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1036 reg = AC97_PCM_FRONT_DAC_RATE;
1037 else
1038 reg = AC97_PCM_LR_ADC_RATE;
1039
1040 return snd_soc_component_write(component, reg, runtime->rate);
1041 }
1042
1043 static int ac97_aux_prepare(struct snd_pcm_substream *substream,
1044 struct snd_soc_dai *dai)
1045 {
1046 struct snd_soc_component *component = dai->component;
1047 struct snd_pcm_runtime *runtime = substream->runtime;
1048
1049 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x0001, 0x0001);
1050 snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000);
1051
1052 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
1053 return -ENODEV;
1054
1055 return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, runtime->rate);
1056 }
1057
1058 #define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
1059 SNDRV_PCM_RATE_11025 | \
1060 SNDRV_PCM_RATE_22050 | \
1061 SNDRV_PCM_RATE_44100 | \
1062 SNDRV_PCM_RATE_48000)
1063
1064 #define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
1065 SNDRV_PCM_RATE_11025 | \
1066 SNDRV_PCM_RATE_16000 | \
1067 SNDRV_PCM_RATE_22050 | \
1068 SNDRV_PCM_RATE_44100 | \
1069 SNDRV_PCM_RATE_48000)
1070
1071 #define WM9713_PCM_FORMATS \
1072 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1073 SNDRV_PCM_FMTBIT_S24_LE)
1074
1075 static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = {
1076 .prepare = ac97_hifi_prepare,
1077 .set_clkdiv = wm9713_set_dai_clkdiv,
1078 .set_pll = wm9713_set_dai_pll,
1079 };
1080
1081 static const struct snd_soc_dai_ops wm9713_dai_ops_aux = {
1082 .prepare = ac97_aux_prepare,
1083 .set_clkdiv = wm9713_set_dai_clkdiv,
1084 .set_pll = wm9713_set_dai_pll,
1085 };
1086
1087 static const struct snd_soc_dai_ops wm9713_dai_ops_voice = {
1088 .hw_params = wm9713_pcm_hw_params,
1089 .set_clkdiv = wm9713_set_dai_clkdiv,
1090 .set_pll = wm9713_set_dai_pll,
1091 .set_fmt = wm9713_set_dai_fmt,
1092 .set_tristate = wm9713_set_dai_tristate,
1093 };
1094
1095 static struct snd_soc_dai_driver wm9713_dai[] = {
1096 {
1097 .name = "wm9713-hifi",
1098 .playback = {
1099 .stream_name = "HiFi Playback",
1100 .channels_min = 1,
1101 .channels_max = 2,
1102 .rates = WM9713_RATES,
1103 .formats = SND_SOC_STD_AC97_FMTS,},
1104 .capture = {
1105 .stream_name = "HiFi Capture",
1106 .channels_min = 1,
1107 .channels_max = 2,
1108 .rates = WM9713_RATES,
1109 .formats = SND_SOC_STD_AC97_FMTS,},
1110 .ops = &wm9713_dai_ops_hifi,
1111 },
1112 {
1113 .name = "wm9713-aux",
1114 .playback = {
1115 .stream_name = "Aux Playback",
1116 .channels_min = 1,
1117 .channels_max = 1,
1118 .rates = WM9713_RATES,
1119 .formats = SND_SOC_STD_AC97_FMTS,},
1120 .ops = &wm9713_dai_ops_aux,
1121 },
1122 {
1123 .name = "wm9713-voice",
1124 .playback = {
1125 .stream_name = "Voice Playback",
1126 .channels_min = 1,
1127 .channels_max = 1,
1128 .rates = WM9713_PCM_RATES,
1129 .formats = WM9713_PCM_FORMATS,},
1130 .capture = {
1131 .stream_name = "Voice Capture",
1132 .channels_min = 1,
1133 .channels_max = 2,
1134 .rates = WM9713_PCM_RATES,
1135 .formats = WM9713_PCM_FORMATS,},
1136 .ops = &wm9713_dai_ops_voice,
1137 .symmetric_rates = 1,
1138 },
1139 };
1140
1141 static int wm9713_set_bias_level(struct snd_soc_component *component,
1142 enum snd_soc_bias_level level)
1143 {
1144 switch (level) {
1145 case SND_SOC_BIAS_ON:
1146 /* enable thermal shutdown */
1147 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0xe400, 0x0000);
1148 break;
1149 case SND_SOC_BIAS_PREPARE:
1150 break;
1151 case SND_SOC_BIAS_STANDBY:
1152 /* enable master bias and vmid */
1153 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0xc400, 0x0000);
1154 snd_soc_component_write(component, AC97_POWERDOWN, 0x0000);
1155 break;
1156 case SND_SOC_BIAS_OFF:
1157 /* disable everything including AC link */
1158 snd_soc_component_write(component, AC97_EXTENDED_MID, 0xffff);
1159 snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff);
1160 snd_soc_component_write(component, AC97_POWERDOWN, 0xffff);
1161 break;
1162 }
1163 return 0;
1164 }
1165
1166 static int wm9713_soc_suspend(struct snd_soc_component *component)
1167 {
1168 /* Disable everything except touchpanel - that will be handled
1169 * by the touch driver and left disabled if touch is not in
1170 * use. */
1171 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x7fff,
1172 0x7fff);
1173 snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff);
1174 snd_soc_component_write(component, AC97_POWERDOWN, 0x6f00);
1175 snd_soc_component_write(component, AC97_POWERDOWN, 0xffff);
1176
1177 return 0;
1178 }
1179
1180 static int wm9713_soc_resume(struct snd_soc_component *component)
1181 {
1182 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
1183 int ret;
1184
1185 ret = snd_ac97_reset(wm9713->ac97, true, WM9713_VENDOR_ID,
1186 WM9713_VENDOR_ID_MASK);
1187 if (ret < 0)
1188 return ret;
1189
1190 snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY);
1191
1192 /* do we need to re-start the PLL ? */
1193 if (wm9713->pll_in)
1194 wm9713_set_pll(component, 0, wm9713->pll_in, 0);
1195
1196 /* only synchronise the codec if warm reset failed */
1197 if (ret == 0) {
1198 regcache_mark_dirty(component->regmap);
1199 snd_soc_component_cache_sync(component);
1200 }
1201
1202 return ret;
1203 }
1204
1205 static int wm9713_soc_probe(struct snd_soc_component *component)
1206 {
1207 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
1208 struct regmap *regmap = NULL;
1209
1210 if (wm9713->mfd_pdata) {
1211 wm9713->ac97 = wm9713->mfd_pdata->ac97;
1212 regmap = wm9713->mfd_pdata->regmap;
1213 } else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) {
1214 wm9713->ac97 = snd_soc_new_ac97_component(component, WM9713_VENDOR_ID,
1215 WM9713_VENDOR_ID_MASK);
1216 if (IS_ERR(wm9713->ac97))
1217 return PTR_ERR(wm9713->ac97);
1218 regmap = regmap_init_ac97(wm9713->ac97, &wm9713_regmap_config);
1219 if (IS_ERR(regmap)) {
1220 snd_soc_free_ac97_component(wm9713->ac97);
1221 return PTR_ERR(regmap);
1222 }
1223 } else {
1224 return -ENXIO;
1225 }
1226
1227 snd_soc_component_init_regmap(component, regmap);
1228
1229 /* unmute the adc - move to kcontrol */
1230 snd_soc_component_update_bits(component, AC97_CD, 0x7fff, 0x0000);
1231
1232 return 0;
1233 }
1234
1235 static void wm9713_soc_remove(struct snd_soc_component *component)
1236 {
1237 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
1238
1239 if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9713->mfd_pdata) {
1240 snd_soc_component_exit_regmap(component);
1241 snd_soc_free_ac97_component(wm9713->ac97);
1242 }
1243 }
1244
1245 static const struct snd_soc_component_driver soc_component_dev_wm9713 = {
1246 .probe = wm9713_soc_probe,
1247 .remove = wm9713_soc_remove,
1248 .suspend = wm9713_soc_suspend,
1249 .resume = wm9713_soc_resume,
1250 .set_bias_level = wm9713_set_bias_level,
1251 .controls = wm9713_snd_ac97_controls,
1252 .num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls),
1253 .dapm_widgets = wm9713_dapm_widgets,
1254 .num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets),
1255 .dapm_routes = wm9713_audio_map,
1256 .num_dapm_routes = ARRAY_SIZE(wm9713_audio_map),
1257 .idle_bias_on = 1,
1258 .use_pmdown_time = 1,
1259 .endianness = 1,
1260 .non_legacy_dai_naming = 1,
1261 };
1262
1263 static int wm9713_probe(struct platform_device *pdev)
1264 {
1265 struct wm9713_priv *wm9713;
1266
1267 wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL);
1268 if (wm9713 == NULL)
1269 return -ENOMEM;
1270
1271 mutex_init(&wm9713->lock);
1272
1273 wm9713->mfd_pdata = dev_get_platdata(&pdev->dev);
1274 platform_set_drvdata(pdev, wm9713);
1275
1276 return devm_snd_soc_register_component(&pdev->dev,
1277 &soc_component_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
1278 }
1279
1280 static struct platform_driver wm9713_codec_driver = {
1281 .driver = {
1282 .name = "wm9713-codec",
1283 },
1284
1285 .probe = wm9713_probe,
1286 };
1287
1288 module_platform_driver(wm9713_codec_driver);
1289
1290 MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1291 MODULE_AUTHOR("Liam Girdwood");
1292 MODULE_LICENSE("GPL");
Linux with added FPC-III support