1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | /* |
3 | * wm9712.c -- ALSA Soc WM9712 codec support |
4 | * |
5 | * Copyright 2006-12 Wolfson Microelectronics PLC. |
6 | * Author: Liam Girdwood <lrg@slimlogic.co.uk> |
7 | */ |
8 | |
9 | #include <linux/init.h> |
10 | #include <linux/slab.h> |
11 | #include <linux/mfd/wm97xx.h> |
12 | #include <linux/module.h> |
13 | #include <linux/kernel.h> |
14 | #include <linux/device.h> |
15 | #include <linux/regmap.h> |
16 | #include <sound/core.h> |
17 | #include <sound/pcm.h> |
18 | #include <sound/ac97_codec.h> |
19 | #include <sound/ac97/codec.h> |
20 | #include <sound/ac97/compat.h> |
21 | #include <sound/initval.h> |
22 | #include <sound/soc.h> |
23 | #include <sound/tlv.h> |
24 | |
25 | #define WM9712_VENDOR_ID 0x574d4c12 |
26 | #define WM9712_VENDOR_ID_MASK 0xffffffff |
27 | |
28 | struct wm9712_priv { |
29 | struct snd_ac97 *ac97; |
30 | unsigned int hp_mixer[2]; |
31 | struct mutex lock; |
32 | struct wm97xx_platform_data *mfd_pdata; |
33 | }; |
34 | |
35 | static const struct reg_default wm9712_reg_defaults[] = { |
36 | { 0x02, 0x8000 }, |
37 | { 0x04, 0x8000 }, |
38 | { 0x06, 0x8000 }, |
39 | { 0x08, 0x0f0f }, |
40 | { 0x0a, 0xaaa0 }, |
41 | { 0x0c, 0xc008 }, |
42 | { 0x0e, 0x6808 }, |
43 | { 0x10, 0xe808 }, |
44 | { 0x12, 0xaaa0 }, |
45 | { 0x14, 0xad00 }, |
46 | { 0x16, 0x8000 }, |
47 | { 0x18, 0xe808 }, |
48 | { 0x1a, 0x3000 }, |
49 | { 0x1c, 0x8000 }, |
50 | { 0x20, 0x0000 }, |
51 | { 0x22, 0x0000 }, |
52 | { 0x26, 0x000f }, |
53 | { 0x28, 0x0605 }, |
54 | { 0x2a, 0x0410 }, |
55 | { 0x2c, 0xbb80 }, |
56 | { 0x2e, 0xbb80 }, |
57 | { 0x32, 0xbb80 }, |
58 | { 0x34, 0x2000 }, |
59 | { 0x4c, 0xf83e }, |
60 | { 0x4e, 0xffff }, |
61 | { 0x50, 0x0000 }, |
62 | { 0x52, 0x0000 }, |
63 | { 0x56, 0xf83e }, |
64 | { 0x58, 0x0008 }, |
65 | { 0x5c, 0x0000 }, |
66 | { 0x60, 0xb032 }, |
67 | { 0x62, 0x3e00 }, |
68 | { 0x64, 0x0000 }, |
69 | { 0x76, 0x0006 }, |
70 | { 0x78, 0x0001 }, |
71 | { 0x7a, 0x0000 }, |
72 | }; |
73 | |
74 | static bool wm9712_volatile_reg(struct device *dev, unsigned int reg) |
75 | { |
76 | switch (reg) { |
77 | case AC97_REC_GAIN: |
78 | return true; |
79 | default: |
80 | return regmap_ac97_default_volatile(dev, reg); |
81 | } |
82 | } |
83 | |
84 | static const struct regmap_config wm9712_regmap_config = { |
85 | .reg_bits = 16, |
86 | .reg_stride = 2, |
87 | .val_bits = 16, |
88 | .max_register = 0x7e, |
89 | .cache_type = REGCACHE_MAPLE, |
90 | |
91 | .volatile_reg = wm9712_volatile_reg, |
92 | |
93 | .reg_defaults = wm9712_reg_defaults, |
94 | .num_reg_defaults = ARRAY_SIZE(wm9712_reg_defaults), |
95 | }; |
96 | |
97 | #define HPL_MIXER 0x0 |
98 | #define HPR_MIXER 0x1 |
99 | |
100 | static const char *wm9712_alc_select[] = {"None" , "Left" , "Right" , "Stereo" }; |
101 | static const char *wm9712_alc_mux[] = {"Stereo" , "Left" , "Right" , "None" }; |
102 | static const char *wm9712_out3_src[] = {"Left" , "VREF" , "Left + Right" , |
103 | "Mono" }; |
104 | static const char *wm9712_spk_src[] = {"Speaker Mix" , "Headphone Mix" }; |
105 | static const char *wm9712_rec_adc[] = {"Stereo" , "Left" , "Right" , "Mute" }; |
106 | static const char *wm9712_base[] = {"Linear Control" , "Adaptive Boost" }; |
107 | static const char *wm9712_rec_gain[] = {"+1.5dB Steps" , "+0.75dB Steps" }; |
108 | static const char *wm9712_mic[] = {"Mic 1" , "Differential" , "Mic 2" , |
109 | "Stereo" }; |
110 | static const char *wm9712_rec_sel[] = {"Mic" , "NC" , "NC" , "Speaker Mixer" , |
111 | "Line" , "Headphone Mixer" , "Phone Mixer" , "Phone" }; |
112 | static const char *wm9712_ng_type[] = {"Constant Gain" , "Mute" }; |
113 | static const char *wm9712_diff_sel[] = {"Mic" , "Line" }; |
114 | |
115 | static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); |
116 | static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0); |
117 | |
118 | static const struct soc_enum wm9712_enum[] = { |
119 | SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select), |
120 | SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux), |
121 | SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src), |
122 | SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src), |
123 | SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc), |
124 | SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base), |
125 | SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain), |
126 | SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic), |
127 | SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel), |
128 | SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel), |
129 | SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type), |
130 | SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel), |
131 | }; |
132 | |
133 | static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = { |
134 | SOC_DOUBLE("Speaker Playback Volume" , AC97_MASTER, 8, 0, 31, 1), |
135 | SOC_SINGLE("Speaker Playback Switch" , AC97_MASTER, 15, 1, 1), |
136 | SOC_DOUBLE("Headphone Playback Volume" , AC97_HEADPHONE, 8, 0, 31, 1), |
137 | SOC_SINGLE("Headphone Playback Switch" , AC97_HEADPHONE, 15, 1, 1), |
138 | SOC_DOUBLE("PCM Playback Volume" , AC97_PCM, 8, 0, 31, 1), |
139 | |
140 | SOC_SINGLE("Speaker Playback ZC Switch" , AC97_MASTER, 7, 1, 0), |
141 | SOC_SINGLE("Speaker Playback Invert Switch" , AC97_MASTER, 6, 1, 0), |
142 | SOC_SINGLE("Headphone Playback ZC Switch" , AC97_HEADPHONE, 7, 1, 0), |
143 | SOC_SINGLE("Mono Playback ZC Switch" , AC97_MASTER_MONO, 7, 1, 0), |
144 | SOC_SINGLE("Mono Playback Volume" , AC97_MASTER_MONO, 0, 31, 1), |
145 | SOC_SINGLE("Mono Playback Switch" , AC97_MASTER_MONO, 15, 1, 1), |
146 | |
147 | SOC_SINGLE("ALC Target Volume" , AC97_CODEC_CLASS_REV, 12, 15, 0), |
148 | SOC_SINGLE("ALC Hold Time" , AC97_CODEC_CLASS_REV, 8, 15, 0), |
149 | SOC_SINGLE("ALC Decay Time" , AC97_CODEC_CLASS_REV, 4, 15, 0), |
150 | SOC_SINGLE("ALC Attack Time" , AC97_CODEC_CLASS_REV, 0, 15, 0), |
151 | SOC_ENUM("ALC Function" , wm9712_enum[0]), |
152 | SOC_SINGLE("ALC Max Volume" , AC97_PCI_SVID, 11, 7, 0), |
153 | SOC_SINGLE("ALC ZC Timeout" , AC97_PCI_SVID, 9, 3, 1), |
154 | SOC_SINGLE("ALC ZC Switch" , AC97_PCI_SVID, 8, 1, 0), |
155 | SOC_SINGLE("ALC NG Switch" , AC97_PCI_SVID, 7, 1, 0), |
156 | SOC_ENUM("ALC NG Type" , wm9712_enum[10]), |
157 | SOC_SINGLE("ALC NG Threshold" , AC97_PCI_SVID, 0, 31, 1), |
158 | |
159 | SOC_SINGLE("Mic Headphone Volume" , AC97_VIDEO, 12, 7, 1), |
160 | SOC_SINGLE("ALC Headphone Volume" , AC97_VIDEO, 7, 7, 1), |
161 | |
162 | SOC_SINGLE("Out3 Switch" , AC97_AUX, 15, 1, 1), |
163 | SOC_SINGLE("Out3 ZC Switch" , AC97_AUX, 7, 1, 1), |
164 | SOC_SINGLE("Out3 Volume" , AC97_AUX, 0, 31, 1), |
165 | |
166 | SOC_SINGLE("PCBeep Bypass Headphone Volume" , AC97_PC_BEEP, 12, 7, 1), |
167 | SOC_SINGLE("PCBeep Bypass Speaker Volume" , AC97_PC_BEEP, 8, 7, 1), |
168 | SOC_SINGLE("PCBeep Bypass Phone Volume" , AC97_PC_BEEP, 4, 7, 1), |
169 | |
170 | SOC_SINGLE("Aux Playback Headphone Volume" , AC97_CD, 12, 7, 1), |
171 | SOC_SINGLE("Aux Playback Speaker Volume" , AC97_CD, 8, 7, 1), |
172 | SOC_SINGLE("Aux Playback Phone Volume" , AC97_CD, 4, 7, 1), |
173 | |
174 | SOC_SINGLE("Phone Volume" , AC97_PHONE, 0, 15, 1), |
175 | SOC_DOUBLE("Line Capture Volume" , AC97_LINE, 8, 0, 31, 1), |
176 | |
177 | SOC_SINGLE_TLV("Capture Boost Switch" , AC97_REC_SEL, 14, 1, 0, boost_tlv), |
178 | SOC_SINGLE_TLV("Capture to Phone Boost Switch" , AC97_REC_SEL, 11, 1, 1, |
179 | boost_tlv), |
180 | |
181 | SOC_SINGLE("3D Upper Cut-off Switch" , AC97_3D_CONTROL, 5, 1, 1), |
182 | SOC_SINGLE("3D Lower Cut-off Switch" , AC97_3D_CONTROL, 4, 1, 1), |
183 | SOC_SINGLE("3D Playback Volume" , AC97_3D_CONTROL, 0, 15, 0), |
184 | |
185 | SOC_ENUM("Bass Control" , wm9712_enum[5]), |
186 | SOC_SINGLE("Bass Cut-off Switch" , AC97_MASTER_TONE, 12, 1, 1), |
187 | SOC_SINGLE("Tone Cut-off Switch" , AC97_MASTER_TONE, 4, 1, 1), |
188 | SOC_SINGLE("Playback Attenuate (-6dB) Switch" , AC97_MASTER_TONE, 6, 1, 0), |
189 | SOC_SINGLE("Bass Volume" , AC97_MASTER_TONE, 8, 15, 1), |
190 | SOC_SINGLE("Treble Volume" , AC97_MASTER_TONE, 0, 15, 1), |
191 | |
192 | SOC_SINGLE("Capture Switch" , AC97_REC_GAIN, 15, 1, 1), |
193 | SOC_ENUM("Capture Volume Steps" , wm9712_enum[6]), |
194 | SOC_DOUBLE("Capture Volume" , AC97_REC_GAIN, 8, 0, 63, 0), |
195 | SOC_SINGLE("Capture ZC Switch" , AC97_REC_GAIN, 7, 1, 0), |
196 | |
197 | SOC_SINGLE_TLV("Mic 1 Volume" , AC97_MIC, 8, 31, 1, main_tlv), |
198 | SOC_SINGLE_TLV("Mic 2 Volume" , AC97_MIC, 0, 31, 1, main_tlv), |
199 | SOC_SINGLE_TLV("Mic Boost Volume" , AC97_MIC, 7, 1, 0, boost_tlv), |
200 | }; |
201 | |
202 | static const unsigned int wm9712_mixer_mute_regs[] = { |
203 | AC97_VIDEO, |
204 | AC97_PCM, |
205 | AC97_LINE, |
206 | AC97_PHONE, |
207 | AC97_CD, |
208 | AC97_PC_BEEP, |
209 | }; |
210 | |
211 | /* We have to create a fake left and right HP mixers because |
212 | * the codec only has a single control that is shared by both channels. |
213 | * This makes it impossible to determine the audio path. |
214 | */ |
215 | static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol, |
216 | struct snd_ctl_elem_value *ucontrol) |
217 | { |
218 | struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); |
219 | struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); |
220 | struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(c: component); |
221 | unsigned int val = ucontrol->value.integer.value[0]; |
222 | struct soc_mixer_control *mc = |
223 | (struct soc_mixer_control *)kcontrol->private_value; |
224 | unsigned int mixer, mask, shift, old; |
225 | struct snd_soc_dapm_update update = {}; |
226 | bool change; |
227 | |
228 | mixer = mc->shift >> 8; |
229 | shift = mc->shift & 0xff; |
230 | mask = 1 << shift; |
231 | |
232 | mutex_lock(&wm9712->lock); |
233 | old = wm9712->hp_mixer[mixer]; |
234 | if (ucontrol->value.integer.value[0]) |
235 | wm9712->hp_mixer[mixer] |= mask; |
236 | else |
237 | wm9712->hp_mixer[mixer] &= ~mask; |
238 | |
239 | change = old != wm9712->hp_mixer[mixer]; |
240 | if (change) { |
241 | update.kcontrol = kcontrol; |
242 | update.reg = wm9712_mixer_mute_regs[shift]; |
243 | update.mask = 0x8000; |
244 | if ((wm9712->hp_mixer[0] & mask) || |
245 | (wm9712->hp_mixer[1] & mask)) |
246 | update.val = 0x0; |
247 | else |
248 | update.val = 0x8000; |
249 | |
250 | snd_soc_dapm_mixer_update_power(dapm, kcontrol, connect: val, |
251 | update: &update); |
252 | } |
253 | |
254 | mutex_unlock(lock: &wm9712->lock); |
255 | |
256 | return change; |
257 | } |
258 | |
259 | static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol, |
260 | struct snd_ctl_elem_value *ucontrol) |
261 | { |
262 | struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); |
263 | struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); |
264 | struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(c: component); |
265 | struct soc_mixer_control *mc = |
266 | (struct soc_mixer_control *)kcontrol->private_value; |
267 | unsigned int shift, mixer; |
268 | |
269 | mixer = mc->shift >> 8; |
270 | shift = mc->shift & 0xff; |
271 | |
272 | ucontrol->value.integer.value[0] = |
273 | (wm9712->hp_mixer[mixer] >> shift) & 1; |
274 | |
275 | return 0; |
276 | } |
277 | |
278 | #define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \ |
279 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
280 | .info = snd_soc_info_volsw, \ |
281 | .get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \ |
282 | .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \ |
283 | (xmixer << 8) | xshift, 1, 0, 0) \ |
284 | } |
285 | |
286 | /* Left Headphone Mixers */ |
287 | static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = { |
288 | WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch" , HPL_MIXER, 5), |
289 | WM9712_HP_MIXER_CTRL("Aux Playback Switch" , HPL_MIXER, 4), |
290 | WM9712_HP_MIXER_CTRL("Phone Bypass Switch" , HPL_MIXER, 3), |
291 | WM9712_HP_MIXER_CTRL("Line Bypass Switch" , HPL_MIXER, 2), |
292 | WM9712_HP_MIXER_CTRL("PCM Playback Switch" , HPL_MIXER, 1), |
293 | WM9712_HP_MIXER_CTRL("Mic Sidetone Switch" , HPL_MIXER, 0), |
294 | }; |
295 | |
296 | /* Right Headphone Mixers */ |
297 | static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = { |
298 | WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch" , HPR_MIXER, 5), |
299 | WM9712_HP_MIXER_CTRL("Aux Playback Switch" , HPR_MIXER, 4), |
300 | WM9712_HP_MIXER_CTRL("Phone Bypass Switch" , HPR_MIXER, 3), |
301 | WM9712_HP_MIXER_CTRL("Line Bypass Switch" , HPR_MIXER, 2), |
302 | WM9712_HP_MIXER_CTRL("PCM Playback Switch" , HPR_MIXER, 1), |
303 | WM9712_HP_MIXER_CTRL("Mic Sidetone Switch" , HPR_MIXER, 0), |
304 | }; |
305 | |
306 | /* Speaker Mixer */ |
307 | static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = { |
308 | SOC_DAPM_SINGLE("PCBeep Bypass Switch" , AC97_PC_BEEP, 11, 1, 1), |
309 | SOC_DAPM_SINGLE("Aux Playback Switch" , AC97_CD, 11, 1, 1), |
310 | SOC_DAPM_SINGLE("Phone Bypass Switch" , AC97_PHONE, 14, 1, 1), |
311 | SOC_DAPM_SINGLE("Line Bypass Switch" , AC97_LINE, 14, 1, 1), |
312 | SOC_DAPM_SINGLE("PCM Playback Switch" , AC97_PCM, 14, 1, 1), |
313 | }; |
314 | |
315 | /* Phone Mixer */ |
316 | static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = { |
317 | SOC_DAPM_SINGLE("PCBeep Bypass Switch" , AC97_PC_BEEP, 7, 1, 1), |
318 | SOC_DAPM_SINGLE("Aux Playback Switch" , AC97_CD, 7, 1, 1), |
319 | SOC_DAPM_SINGLE("Line Bypass Switch" , AC97_LINE, 13, 1, 1), |
320 | SOC_DAPM_SINGLE("PCM Playback Switch" , AC97_PCM, 13, 1, 1), |
321 | SOC_DAPM_SINGLE("Mic 1 Sidetone Switch" , AC97_MIC, 14, 1, 1), |
322 | SOC_DAPM_SINGLE("Mic 2 Sidetone Switch" , AC97_MIC, 13, 1, 1), |
323 | }; |
324 | |
325 | /* ALC headphone mux */ |
326 | static const struct snd_kcontrol_new wm9712_alc_mux_controls = |
327 | SOC_DAPM_ENUM("Route" , wm9712_enum[1]); |
328 | |
329 | /* out 3 mux */ |
330 | static const struct snd_kcontrol_new wm9712_out3_mux_controls = |
331 | SOC_DAPM_ENUM("Route" , wm9712_enum[2]); |
332 | |
333 | /* spk mux */ |
334 | static const struct snd_kcontrol_new wm9712_spk_mux_controls = |
335 | SOC_DAPM_ENUM("Route" , wm9712_enum[3]); |
336 | |
337 | /* Capture to Phone mux */ |
338 | static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls = |
339 | SOC_DAPM_ENUM("Route" , wm9712_enum[4]); |
340 | |
341 | /* Capture left select */ |
342 | static const struct snd_kcontrol_new wm9712_capture_selectl_controls = |
343 | SOC_DAPM_ENUM("Route" , wm9712_enum[8]); |
344 | |
345 | /* Capture right select */ |
346 | static const struct snd_kcontrol_new wm9712_capture_selectr_controls = |
347 | SOC_DAPM_ENUM("Route" , wm9712_enum[9]); |
348 | |
349 | /* Mic select */ |
350 | static const struct snd_kcontrol_new wm9712_mic_src_controls = |
351 | SOC_DAPM_ENUM("Mic Source Select" , wm9712_enum[7]); |
352 | |
353 | /* diff select */ |
354 | static const struct snd_kcontrol_new wm9712_diff_sel_controls = |
355 | SOC_DAPM_ENUM("Route" , wm9712_enum[11]); |
356 | |
357 | static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = { |
358 | SND_SOC_DAPM_MUX("ALC Sidetone Mux" , SND_SOC_NOPM, 0, 0, |
359 | &wm9712_alc_mux_controls), |
360 | SND_SOC_DAPM_MUX("Out3 Mux" , SND_SOC_NOPM, 0, 0, |
361 | &wm9712_out3_mux_controls), |
362 | SND_SOC_DAPM_MUX("Speaker Mux" , SND_SOC_NOPM, 0, 0, |
363 | &wm9712_spk_mux_controls), |
364 | SND_SOC_DAPM_MUX("Capture Phone Mux" , SND_SOC_NOPM, 0, 0, |
365 | &wm9712_capture_phone_mux_controls), |
366 | SND_SOC_DAPM_MUX("Left Capture Select" , SND_SOC_NOPM, 0, 0, |
367 | &wm9712_capture_selectl_controls), |
368 | SND_SOC_DAPM_MUX("Right Capture Select" , SND_SOC_NOPM, 0, 0, |
369 | &wm9712_capture_selectr_controls), |
370 | SND_SOC_DAPM_MUX("Left Mic Select Source" , SND_SOC_NOPM, 0, 0, |
371 | &wm9712_mic_src_controls), |
372 | SND_SOC_DAPM_MUX("Right Mic Select Source" , SND_SOC_NOPM, 0, 0, |
373 | &wm9712_mic_src_controls), |
374 | SND_SOC_DAPM_MUX("Differential Source" , SND_SOC_NOPM, 0, 0, |
375 | &wm9712_diff_sel_controls), |
376 | SND_SOC_DAPM_MIXER("AC97 Mixer" , SND_SOC_NOPM, 0, 0, NULL, 0), |
377 | SND_SOC_DAPM_MIXER("Left HP Mixer" , AC97_INT_PAGING, 9, 1, |
378 | &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)), |
379 | SND_SOC_DAPM_MIXER("Right HP Mixer" , AC97_INT_PAGING, 8, 1, |
380 | &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)), |
381 | SND_SOC_DAPM_MIXER("Phone Mixer" , AC97_INT_PAGING, 6, 1, |
382 | &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)), |
383 | SND_SOC_DAPM_MIXER("Speaker Mixer" , AC97_INT_PAGING, 7, 1, |
384 | &wm9712_speaker_mixer_controls[0], |
385 | ARRAY_SIZE(wm9712_speaker_mixer_controls)), |
386 | SND_SOC_DAPM_MIXER("Mono Mixer" , SND_SOC_NOPM, 0, 0, NULL, 0), |
387 | SND_SOC_DAPM_DAC("Left DAC" , "Left HiFi Playback" , AC97_INT_PAGING, 14, 1), |
388 | SND_SOC_DAPM_DAC("Right DAC" , "Right HiFi Playback" , AC97_INT_PAGING, 13, 1), |
389 | SND_SOC_DAPM_DAC("Aux DAC" , "Aux Playback" , SND_SOC_NOPM, 0, 0), |
390 | SND_SOC_DAPM_ADC("Left ADC" , "Left HiFi Capture" , AC97_INT_PAGING, 12, 1), |
391 | SND_SOC_DAPM_ADC("Right ADC" , "Right HiFi Capture" , AC97_INT_PAGING, 11, 1), |
392 | SND_SOC_DAPM_PGA("Headphone PGA" , AC97_INT_PAGING, 4, 1, NULL, 0), |
393 | SND_SOC_DAPM_PGA("Speaker PGA" , AC97_INT_PAGING, 3, 1, NULL, 0), |
394 | SND_SOC_DAPM_PGA("Out 3 PGA" , AC97_INT_PAGING, 5, 1, NULL, 0), |
395 | SND_SOC_DAPM_PGA("Line PGA" , AC97_INT_PAGING, 2, 1, NULL, 0), |
396 | SND_SOC_DAPM_PGA("Phone PGA" , AC97_INT_PAGING, 1, 1, NULL, 0), |
397 | SND_SOC_DAPM_PGA("Mic PGA" , AC97_INT_PAGING, 0, 1, NULL, 0), |
398 | SND_SOC_DAPM_PGA("Differential Mic" , SND_SOC_NOPM, 0, 0, NULL, 0), |
399 | SND_SOC_DAPM_MICBIAS("Mic Bias" , AC97_INT_PAGING, 10, 1), |
400 | SND_SOC_DAPM_OUTPUT("MONOOUT" ), |
401 | SND_SOC_DAPM_OUTPUT("HPOUTL" ), |
402 | SND_SOC_DAPM_OUTPUT("HPOUTR" ), |
403 | SND_SOC_DAPM_OUTPUT("LOUT2" ), |
404 | SND_SOC_DAPM_OUTPUT("ROUT2" ), |
405 | SND_SOC_DAPM_OUTPUT("OUT3" ), |
406 | SND_SOC_DAPM_INPUT("LINEINL" ), |
407 | SND_SOC_DAPM_INPUT("LINEINR" ), |
408 | SND_SOC_DAPM_INPUT("PHONE" ), |
409 | SND_SOC_DAPM_INPUT("PCBEEP" ), |
410 | SND_SOC_DAPM_INPUT("MIC1" ), |
411 | SND_SOC_DAPM_INPUT("MIC2" ), |
412 | }; |
413 | |
414 | static const struct snd_soc_dapm_route wm9712_audio_map[] = { |
415 | /* virtual mixer - mixes left & right channels for spk and mono */ |
416 | {"AC97 Mixer" , NULL, "Left DAC" }, |
417 | {"AC97 Mixer" , NULL, "Right DAC" }, |
418 | |
419 | /* Left HP mixer */ |
420 | {"Left HP Mixer" , "PCBeep Bypass Switch" , "PCBEEP" }, |
421 | {"Left HP Mixer" , "Aux Playback Switch" , "Aux DAC" }, |
422 | {"Left HP Mixer" , "Phone Bypass Switch" , "Phone PGA" }, |
423 | {"Left HP Mixer" , "Line Bypass Switch" , "Line PGA" }, |
424 | {"Left HP Mixer" , "PCM Playback Switch" , "Left DAC" }, |
425 | {"Left HP Mixer" , "Mic Sidetone Switch" , "Mic PGA" }, |
426 | {"Left HP Mixer" , NULL, "ALC Sidetone Mux" }, |
427 | |
428 | /* Right HP mixer */ |
429 | {"Right HP Mixer" , "PCBeep Bypass Switch" , "PCBEEP" }, |
430 | {"Right HP Mixer" , "Aux Playback Switch" , "Aux DAC" }, |
431 | {"Right HP Mixer" , "Phone Bypass Switch" , "Phone PGA" }, |
432 | {"Right HP Mixer" , "Line Bypass Switch" , "Line PGA" }, |
433 | {"Right HP Mixer" , "PCM Playback Switch" , "Right DAC" }, |
434 | {"Right HP Mixer" , "Mic Sidetone Switch" , "Mic PGA" }, |
435 | {"Right HP Mixer" , NULL, "ALC Sidetone Mux" }, |
436 | |
437 | /* speaker mixer */ |
438 | {"Speaker Mixer" , "PCBeep Bypass Switch" , "PCBEEP" }, |
439 | {"Speaker Mixer" , "Line Bypass Switch" , "Line PGA" }, |
440 | {"Speaker Mixer" , "PCM Playback Switch" , "AC97 Mixer" }, |
441 | {"Speaker Mixer" , "Phone Bypass Switch" , "Phone PGA" }, |
442 | {"Speaker Mixer" , "Aux Playback Switch" , "Aux DAC" }, |
443 | |
444 | /* Phone mixer */ |
445 | {"Phone Mixer" , "PCBeep Bypass Switch" , "PCBEEP" }, |
446 | {"Phone Mixer" , "Line Bypass Switch" , "Line PGA" }, |
447 | {"Phone Mixer" , "Aux Playback Switch" , "Aux DAC" }, |
448 | {"Phone Mixer" , "PCM Playback Switch" , "AC97 Mixer" }, |
449 | {"Phone Mixer" , "Mic 1 Sidetone Switch" , "Mic PGA" }, |
450 | {"Phone Mixer" , "Mic 2 Sidetone Switch" , "Mic PGA" }, |
451 | |
452 | /* inputs */ |
453 | {"Line PGA" , NULL, "LINEINL" }, |
454 | {"Line PGA" , NULL, "LINEINR" }, |
455 | {"Phone PGA" , NULL, "PHONE" }, |
456 | {"Mic PGA" , NULL, "MIC1" }, |
457 | {"Mic PGA" , NULL, "MIC2" }, |
458 | |
459 | /* microphones */ |
460 | {"Differential Mic" , NULL, "MIC1" }, |
461 | {"Differential Mic" , NULL, "MIC2" }, |
462 | {"Left Mic Select Source" , "Mic 1" , "MIC1" }, |
463 | {"Left Mic Select Source" , "Mic 2" , "MIC2" }, |
464 | {"Left Mic Select Source" , "Stereo" , "MIC1" }, |
465 | {"Left Mic Select Source" , "Differential" , "Differential Mic" }, |
466 | {"Right Mic Select Source" , "Mic 1" , "MIC1" }, |
467 | {"Right Mic Select Source" , "Mic 2" , "MIC2" }, |
468 | {"Right Mic Select Source" , "Stereo" , "MIC2" }, |
469 | {"Right Mic Select Source" , "Differential" , "Differential Mic" }, |
470 | |
471 | /* left capture selector */ |
472 | {"Left Capture Select" , "Mic" , "MIC1" }, |
473 | {"Left Capture Select" , "Speaker Mixer" , "Speaker Mixer" }, |
474 | {"Left Capture Select" , "Line" , "LINEINL" }, |
475 | {"Left Capture Select" , "Headphone Mixer" , "Left HP Mixer" }, |
476 | {"Left Capture Select" , "Phone Mixer" , "Phone Mixer" }, |
477 | {"Left Capture Select" , "Phone" , "PHONE" }, |
478 | |
479 | /* right capture selector */ |
480 | {"Right Capture Select" , "Mic" , "MIC2" }, |
481 | {"Right Capture Select" , "Speaker Mixer" , "Speaker Mixer" }, |
482 | {"Right Capture Select" , "Line" , "LINEINR" }, |
483 | {"Right Capture Select" , "Headphone Mixer" , "Right HP Mixer" }, |
484 | {"Right Capture Select" , "Phone Mixer" , "Phone Mixer" }, |
485 | {"Right Capture Select" , "Phone" , "PHONE" }, |
486 | |
487 | /* ALC Sidetone */ |
488 | {"ALC Sidetone Mux" , "Stereo" , "Left Capture Select" }, |
489 | {"ALC Sidetone Mux" , "Stereo" , "Right Capture Select" }, |
490 | {"ALC Sidetone Mux" , "Left" , "Left Capture Select" }, |
491 | {"ALC Sidetone Mux" , "Right" , "Right Capture Select" }, |
492 | |
493 | /* ADC's */ |
494 | {"Left ADC" , NULL, "Left Capture Select" }, |
495 | {"Right ADC" , NULL, "Right Capture Select" }, |
496 | |
497 | /* outputs */ |
498 | {"MONOOUT" , NULL, "Phone Mixer" }, |
499 | {"HPOUTL" , NULL, "Headphone PGA" }, |
500 | {"Headphone PGA" , NULL, "Left HP Mixer" }, |
501 | {"HPOUTR" , NULL, "Headphone PGA" }, |
502 | {"Headphone PGA" , NULL, "Right HP Mixer" }, |
503 | |
504 | /* mono mixer */ |
505 | {"Mono Mixer" , NULL, "Left HP Mixer" }, |
506 | {"Mono Mixer" , NULL, "Right HP Mixer" }, |
507 | |
508 | /* Out3 Mux */ |
509 | {"Out3 Mux" , "Left" , "Left HP Mixer" }, |
510 | {"Out3 Mux" , "Mono" , "Phone Mixer" }, |
511 | {"Out3 Mux" , "Left + Right" , "Mono Mixer" }, |
512 | {"Out 3 PGA" , NULL, "Out3 Mux" }, |
513 | {"OUT3" , NULL, "Out 3 PGA" }, |
514 | |
515 | /* speaker Mux */ |
516 | {"Speaker Mux" , "Speaker Mix" , "Speaker Mixer" }, |
517 | {"Speaker Mux" , "Headphone Mix" , "Mono Mixer" }, |
518 | {"Speaker PGA" , NULL, "Speaker Mux" }, |
519 | {"LOUT2" , NULL, "Speaker PGA" }, |
520 | {"ROUT2" , NULL, "Speaker PGA" }, |
521 | }; |
522 | |
523 | static int ac97_prepare(struct snd_pcm_substream *substream, |
524 | struct snd_soc_dai *dai) |
525 | { |
526 | struct snd_soc_component *component = dai->component; |
527 | int reg; |
528 | struct snd_pcm_runtime *runtime = substream->runtime; |
529 | |
530 | snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, mask: 0x1, val: 0x1); |
531 | |
532 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
533 | reg = AC97_PCM_FRONT_DAC_RATE; |
534 | else |
535 | reg = AC97_PCM_LR_ADC_RATE; |
536 | |
537 | return snd_soc_component_write(component, reg, val: runtime->rate); |
538 | } |
539 | |
540 | static int ac97_aux_prepare(struct snd_pcm_substream *substream, |
541 | struct snd_soc_dai *dai) |
542 | { |
543 | struct snd_soc_component *component = dai->component; |
544 | struct snd_pcm_runtime *runtime = substream->runtime; |
545 | |
546 | snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, mask: 0x1, val: 0x1); |
547 | snd_soc_component_update_bits(component, AC97_PCI_SID, mask: 0x8000, val: 0x8000); |
548 | |
549 | if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) |
550 | return -ENODEV; |
551 | |
552 | return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, val: runtime->rate); |
553 | } |
554 | |
555 | #define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ |
556 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\ |
557 | SNDRV_PCM_RATE_48000) |
558 | |
559 | static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = { |
560 | .prepare = ac97_prepare, |
561 | }; |
562 | |
563 | static const struct snd_soc_dai_ops wm9712_dai_ops_aux = { |
564 | .prepare = ac97_aux_prepare, |
565 | }; |
566 | |
567 | static struct snd_soc_dai_driver wm9712_dai[] = { |
568 | { |
569 | .name = "wm9712-hifi" , |
570 | .playback = { |
571 | .stream_name = "HiFi Playback" , |
572 | .channels_min = 1, |
573 | .channels_max = 2, |
574 | .rates = WM9712_AC97_RATES, |
575 | .formats = SND_SOC_STD_AC97_FMTS,}, |
576 | .capture = { |
577 | .stream_name = "HiFi Capture" , |
578 | .channels_min = 1, |
579 | .channels_max = 2, |
580 | .rates = WM9712_AC97_RATES, |
581 | .formats = SND_SOC_STD_AC97_FMTS,}, |
582 | .ops = &wm9712_dai_ops_hifi, |
583 | }, |
584 | { |
585 | .name = "wm9712-aux" , |
586 | .playback = { |
587 | .stream_name = "Aux Playback" , |
588 | .channels_min = 1, |
589 | .channels_max = 1, |
590 | .rates = WM9712_AC97_RATES, |
591 | .formats = SND_SOC_STD_AC97_FMTS,}, |
592 | .ops = &wm9712_dai_ops_aux, |
593 | } |
594 | }; |
595 | |
596 | static int wm9712_set_bias_level(struct snd_soc_component *component, |
597 | enum snd_soc_bias_level level) |
598 | { |
599 | switch (level) { |
600 | case SND_SOC_BIAS_ON: |
601 | case SND_SOC_BIAS_PREPARE: |
602 | break; |
603 | case SND_SOC_BIAS_STANDBY: |
604 | snd_soc_component_write(component, AC97_POWERDOWN, val: 0x0000); |
605 | break; |
606 | case SND_SOC_BIAS_OFF: |
607 | /* disable everything including AC link */ |
608 | snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, val: 0xffff); |
609 | snd_soc_component_write(component, AC97_POWERDOWN, val: 0xffff); |
610 | break; |
611 | } |
612 | return 0; |
613 | } |
614 | |
615 | static int wm9712_soc_resume(struct snd_soc_component *component) |
616 | { |
617 | struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(c: component); |
618 | int ret; |
619 | |
620 | ret = snd_ac97_reset(ac97: wm9712->ac97, try_warm: true, WM9712_VENDOR_ID, |
621 | WM9712_VENDOR_ID_MASK); |
622 | if (ret < 0) |
623 | return ret; |
624 | |
625 | snd_soc_component_force_bias_level(component, level: SND_SOC_BIAS_STANDBY); |
626 | |
627 | if (ret == 0) |
628 | snd_soc_component_cache_sync(component); |
629 | |
630 | return ret; |
631 | } |
632 | |
633 | static int wm9712_soc_probe(struct snd_soc_component *component) |
634 | { |
635 | struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(c: component); |
636 | struct regmap *regmap; |
637 | |
638 | if (wm9712->mfd_pdata) { |
639 | wm9712->ac97 = wm9712->mfd_pdata->ac97; |
640 | regmap = wm9712->mfd_pdata->regmap; |
641 | } else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) { |
642 | int ret; |
643 | |
644 | wm9712->ac97 = snd_soc_new_ac97_component(component, WM9712_VENDOR_ID, |
645 | WM9712_VENDOR_ID_MASK); |
646 | if (IS_ERR(ptr: wm9712->ac97)) { |
647 | ret = PTR_ERR(ptr: wm9712->ac97); |
648 | dev_err(component->dev, |
649 | "Failed to register AC97 codec: %d\n" , ret); |
650 | return ret; |
651 | } |
652 | |
653 | regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config); |
654 | if (IS_ERR(ptr: regmap)) { |
655 | snd_soc_free_ac97_component(ac97: wm9712->ac97); |
656 | return PTR_ERR(ptr: regmap); |
657 | } |
658 | } else { |
659 | return -ENXIO; |
660 | } |
661 | |
662 | snd_soc_component_init_regmap(component, regmap); |
663 | |
664 | /* set alc mux to none */ |
665 | snd_soc_component_update_bits(component, AC97_VIDEO, mask: 0x3000, val: 0x3000); |
666 | |
667 | return 0; |
668 | } |
669 | |
670 | static void wm9712_soc_remove(struct snd_soc_component *component) |
671 | { |
672 | struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(c: component); |
673 | |
674 | if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9712->mfd_pdata) { |
675 | snd_soc_component_exit_regmap(component); |
676 | snd_soc_free_ac97_component(ac97: wm9712->ac97); |
677 | } |
678 | } |
679 | |
680 | static const struct snd_soc_component_driver soc_component_dev_wm9712 = { |
681 | .probe = wm9712_soc_probe, |
682 | .remove = wm9712_soc_remove, |
683 | .resume = wm9712_soc_resume, |
684 | .set_bias_level = wm9712_set_bias_level, |
685 | .controls = wm9712_snd_ac97_controls, |
686 | .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls), |
687 | .dapm_widgets = wm9712_dapm_widgets, |
688 | .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets), |
689 | .dapm_routes = wm9712_audio_map, |
690 | .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map), |
691 | .suspend_bias_off = 1, |
692 | .idle_bias_on = 1, |
693 | .use_pmdown_time = 1, |
694 | .endianness = 1, |
695 | }; |
696 | |
697 | static int wm9712_probe(struct platform_device *pdev) |
698 | { |
699 | struct wm9712_priv *wm9712; |
700 | |
701 | wm9712 = devm_kzalloc(dev: &pdev->dev, size: sizeof(*wm9712), GFP_KERNEL); |
702 | if (wm9712 == NULL) |
703 | return -ENOMEM; |
704 | |
705 | mutex_init(&wm9712->lock); |
706 | |
707 | wm9712->mfd_pdata = dev_get_platdata(dev: &pdev->dev); |
708 | platform_set_drvdata(pdev, data: wm9712); |
709 | |
710 | return devm_snd_soc_register_component(dev: &pdev->dev, |
711 | component_driver: &soc_component_dev_wm9712, dai_drv: wm9712_dai, ARRAY_SIZE(wm9712_dai)); |
712 | } |
713 | |
714 | static struct platform_driver wm9712_component_driver = { |
715 | .driver = { |
716 | .name = "wm9712-codec" , |
717 | }, |
718 | |
719 | .probe = wm9712_probe, |
720 | }; |
721 | |
722 | module_platform_driver(wm9712_component_driver); |
723 | |
724 | MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver" ); |
725 | MODULE_AUTHOR("Liam Girdwood" ); |
726 | MODULE_LICENSE("GPL" ); |
727 | |