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
35struct 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
46static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
47static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
48static const char *wm9713_rec_src[] =
49	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
50	"Mono Out", "Zh"};
51static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
52static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
53static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"};
54static const char *wm9713_spk_pga[] =
55	{"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
56	"Speaker Vmid", "Inv Vmid"};
57static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
58	"Headphone Vmid"};
59static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
60static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
61static const char *wm9713_dac_inv[] =
62	{"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
63	"Headphone Mono", "NC", "Vmid"};
64static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
65static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
66static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
67static const char *wm9713_micb_select[] = {"MPB", "MPA"};
68
69static const struct soc_enum wm9713_enum[] = {
70SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
71SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
72SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),  /* record mux mono 2 */
73SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src),  /* record mux left 3 */
74SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src),  /* record mux right 4*/
75SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
76SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
77SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
78SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
79SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
80SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
81SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
82SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
83SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
84SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
85SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
86SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
87SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
88SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
89SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */
90};
91
92static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0);
93static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
94static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0);
95static 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
100static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
101SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv),
102SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
103SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1,
104	       out_tlv),
105SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
106SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv),
107SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv),
108SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
109SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
110SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv),
111SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv),
112
113SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
114SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
115
116SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
117SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
118SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
119SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
120
121SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv),
122SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
123SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
124
125SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
126SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
127SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
128SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
129SOC_ENUM("ALC Function", wm9713_enum[6]),
130SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
131SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
132SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
133SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
134SOC_ENUM("ALC NG Type", wm9713_enum[17]),
135SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
136
137SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
138SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
139
140SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
141SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
142SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv),
143
144SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
145SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
146SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv),
147
148SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv),
149SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
150SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
151SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv),
152
153SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1,
154	       misc_tlv),
155SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1,
156	       misc_tlv),
157SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv),
158
159SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1,
160	       misc_tlv),
161SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
162SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
163
164SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1,
165	       misc_tlv),
166
167SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1,
168	       misc_tlv),
169SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1,
170	       misc_tlv),
171
172SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1,
173	       misc_tlv),
174SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1,
175	       misc_tlv),
176
177SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
178SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
179
180SOC_ENUM("Bass Control", wm9713_enum[16]),
181SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
182SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
183SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
184SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
185SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
186
187SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
188SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
189SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
190};
191
192static 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
209static 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 */
224static 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
268static 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 */
296static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
297WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5),
298WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4),
299WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3),
300WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2),
301WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1),
302WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0),
303};
304
305/* Right Headphone Mixers */
306static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
307WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5),
308WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4),
309WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3),
310WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2),
311WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1),
312WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0),
313};
314
315/* headphone capture mux */
316static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
317SOC_DAPM_ENUM("Route", wm9713_enum[1]);
318
319/* headphone mic mux */
320static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
321SOC_DAPM_ENUM("Route", wm9713_enum[0]);
322
323/* Speaker Mixer */
324static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
325SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1),
326SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
327SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
328SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
329SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
330SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
331};
332
333/* Mono Mixer */
334static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
335SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1),
336SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
337SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
338SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
339SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
340SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
341SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
342SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
343};
344
345/* mono mic mux */
346static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
347SOC_DAPM_ENUM("Route", wm9713_enum[2]);
348
349/* mono output mux */
350static const struct snd_kcontrol_new wm9713_mono_mux_controls =
351SOC_DAPM_ENUM("Route", wm9713_enum[7]);
352
353/* speaker left output mux */
354static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
355SOC_DAPM_ENUM("Route", wm9713_enum[8]);
356
357/* speaker right output mux */
358static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
359SOC_DAPM_ENUM("Route", wm9713_enum[9]);
360
361/* headphone left output mux */
362static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
363SOC_DAPM_ENUM("Route", wm9713_enum[10]);
364
365/* headphone right output mux */
366static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
367SOC_DAPM_ENUM("Route", wm9713_enum[11]);
368
369/* Out3 mux */
370static const struct snd_kcontrol_new wm9713_out3_mux_controls =
371SOC_DAPM_ENUM("Route", wm9713_enum[12]);
372
373/* Out4 mux */
374static const struct snd_kcontrol_new wm9713_out4_mux_controls =
375SOC_DAPM_ENUM("Route", wm9713_enum[13]);
376
377/* DAC inv mux 1 */
378static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
379SOC_DAPM_ENUM("Route", wm9713_enum[14]);
380
381/* DAC inv mux 2 */
382static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
383SOC_DAPM_ENUM("Route", wm9713_enum[15]);
384
385/* Capture source left */
386static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
387SOC_DAPM_ENUM("Route", wm9713_enum[3]);
388
389/* Capture source right */
390static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
391SOC_DAPM_ENUM("Route", wm9713_enum[4]);
392
393/* mic source */
394static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
395SOC_DAPM_ENUM("Route", wm9713_enum[18]);
396
397/* mic source B virtual control */
398static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
399SOC_DAPM_ENUM("Route", wm9713_enum[19]);
400
401static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
402SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
403	&wm9713_hp_rec_mux_controls),
404SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
405	&wm9713_hp_mic_mux_controls),
406SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
407	&wm9713_mono_mic_mux_controls),
408SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
409	&wm9713_mono_mux_controls),
410SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
411	&wm9713_hp_spkl_mux_controls),
412SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
413	&wm9713_hp_spkr_mux_controls),
414SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
415	&wm9713_hpl_out_mux_controls),
416SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
417	&wm9713_hpr_out_mux_controls),
418SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
419	&wm9713_out3_mux_controls),
420SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
421	&wm9713_out4_mux_controls),
422SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
423	&wm9713_dac_inv1_mux_controls),
424SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
425	&wm9713_dac_inv2_mux_controls),
426SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
427	&wm9713_rec_srcl_mux_controls),
428SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
429	&wm9713_rec_srcr_mux_controls),
430SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
431	&wm9713_mic_sel_mux_controls),
432SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
433	&wm9713_micb_sel_mux_controls),
434SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
435	&wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)),
436SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
437	&wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)),
438SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
439	&wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
440SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
441	&wm9713_speaker_mixer_controls[0],
442	ARRAY_SIZE(wm9713_speaker_mixer_controls)),
443SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
444SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
445SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
446SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
447SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
448SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
449SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
450		   wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
451SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
452SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
453SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
454SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
455SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
456SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
457SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
458SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
459SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
460SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
461SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
462SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
463SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
464SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
465SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
466SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
467SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
468SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
469SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
470SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
471SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
472SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
473SND_SOC_DAPM_OUTPUT("MONO"),
474SND_SOC_DAPM_OUTPUT("HPL"),
475SND_SOC_DAPM_OUTPUT("HPR"),
476SND_SOC_DAPM_OUTPUT("SPKL"),
477SND_SOC_DAPM_OUTPUT("SPKR"),
478SND_SOC_DAPM_OUTPUT("OUT3"),
479SND_SOC_DAPM_OUTPUT("OUT4"),
480SND_SOC_DAPM_INPUT("LINEL"),
481SND_SOC_DAPM_INPUT("LINER"),
482SND_SOC_DAPM_INPUT("MONOIN"),
483SND_SOC_DAPM_INPUT("PCBEEP"),
484SND_SOC_DAPM_INPUT("MIC1"),
485SND_SOC_DAPM_INPUT("MIC2A"),
486SND_SOC_DAPM_INPUT("MIC2B"),
487SND_SOC_DAPM_VMID("VMID"),
488};
489
490static 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
647static 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
663static 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
674static 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
725static 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_MAPLE,
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 */
740struct _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
752static 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 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 */
814static 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
875static 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 */
886static 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 */
902static 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
938static 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_read(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
1000static 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
1026static 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
1043static 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
1075static 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
1081static 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
1087static 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
1095static 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_rate = 1,
1138	},
1139};
1140
1141static 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
1166static 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
1180static 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
1205static 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
1235static 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
1245static 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};
1261
1262static int wm9713_probe(struct platform_device *pdev)
1263{
1264	struct wm9713_priv *wm9713;
1265
1266	wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL);
1267	if (wm9713 == NULL)
1268		return -ENOMEM;
1269
1270	mutex_init(&wm9713->lock);
1271
1272	wm9713->mfd_pdata = dev_get_platdata(&pdev->dev);
1273	platform_set_drvdata(pdev, wm9713);
1274
1275	return devm_snd_soc_register_component(&pdev->dev,
1276			&soc_component_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
1277}
1278
1279static struct platform_driver wm9713_codec_driver = {
1280	.driver = {
1281			.name = "wm9713-codec",
1282	},
1283
1284	.probe = wm9713_probe,
1285};
1286
1287module_platform_driver(wm9713_codec_driver);
1288
1289MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1290MODULE_AUTHOR("Liam Girdwood");
1291MODULE_LICENSE("GPL");
1292