2 * wm9713.c -- ALSA Soc WM9713 codec support
4 * Copyright 2006 Wolfson Microelectronics PLC.
5 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
14 * o Support for AC97 Codec, Voice DAC and Aux DAC
18 #include <linux/init.h>
19 #include <linux/module.h>
20 #include <linux/device.h>
21 #include <sound/core.h>
22 #include <sound/pcm.h>
23 #include <sound/ac97_codec.h>
24 #include <sound/initval.h>
25 #include <sound/pcm_params.h>
26 #include <sound/soc.h>
27 #include <sound/soc-dapm.h>
31 #define WM9713_VERSION "0.15"
34 u32 pll_in
; /* PLL input frequency */
37 static unsigned int ac97_read(struct snd_soc_codec
*codec
,
39 static int ac97_write(struct snd_soc_codec
*codec
,
40 unsigned int reg
, unsigned int val
);
43 * WM9713 register cache
44 * Reg 0x3c bit 15 is used by touch driver.
46 static const u16 wm9713_reg
[] = {
47 0x6174, 0x8080, 0x8080, 0x8080,
48 0xc880, 0xe808, 0xe808, 0x0808,
49 0x00da, 0x8000, 0xd600, 0xaaa0,
50 0xaaa0, 0xaaa0, 0x0000, 0x0000,
51 0x0f0f, 0x0040, 0x0000, 0x7f00,
52 0x0405, 0x0410, 0xbb80, 0xbb80,
53 0x0000, 0xbb80, 0x0000, 0x4523,
54 0x0000, 0x2000, 0x7eff, 0xffff,
55 0x0000, 0x0000, 0x0080, 0x0000,
56 0x0000, 0x0000, 0xfffe, 0xffff,
57 0x0000, 0x0000, 0x0000, 0xfffe,
58 0x4000, 0x0000, 0x0000, 0x0000,
59 0xb032, 0x3e00, 0x0000, 0x0000,
60 0x0000, 0x0000, 0x0000, 0x0000,
61 0x0000, 0x0000, 0x0000, 0x0006,
62 0x0001, 0x0000, 0x574d, 0x4c13,
63 0x0000, 0x0000, 0x0000
66 /* virtual HP mixers regs */
67 #define HPL_MIXER 0x80
68 #define HPR_MIXER 0x82
71 static const char *wm9713_mic_mixer
[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
72 static const char *wm9713_rec_mux
[] = {"Stereo", "Left", "Right", "Mute"};
73 static const char *wm9713_rec_src
[] =
74 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
76 static const char *wm9713_rec_gain
[] = {"+1.5dB Steps", "+0.75dB Steps"};
77 static const char *wm9713_alc_select
[] = {"None", "Left", "Right", "Stereo"};
78 static const char *wm9713_mono_pga
[] = {"Vmid", "Zh", "Mono", "Inv",
79 "Mono Vmid", "Inv Vmid"};
80 static const char *wm9713_spk_pga
[] =
81 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
82 "Speaker Vmid", "Inv Vmid"};
83 static const char *wm9713_hp_pga
[] = {"Vmid", "Zh", "Headphone",
85 static const char *wm9713_out3_pga
[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
86 static const char *wm9713_out4_pga
[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
87 static const char *wm9713_dac_inv
[] =
88 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
89 "Headphone Mono", "NC", "Vmid"};
90 static const char *wm9713_bass
[] = {"Linear Control", "Adaptive Boost"};
91 static const char *wm9713_ng_type
[] = {"Constant Gain", "Mute"};
92 static const char *wm9713_mic_select
[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
93 static const char *wm9713_micb_select
[] = {"MPB", "MPA"};
95 static const struct soc_enum wm9713_enum
[] = {
96 SOC_ENUM_SINGLE(AC97_LINE
, 3, 4, wm9713_mic_mixer
), /* record mic mixer 0 */
97 SOC_ENUM_SINGLE(AC97_VIDEO
, 14, 4, wm9713_rec_mux
), /* record mux hp 1 */
98 SOC_ENUM_SINGLE(AC97_VIDEO
, 9, 4, wm9713_rec_mux
), /* record mux mono 2 */
99 SOC_ENUM_SINGLE(AC97_VIDEO
, 3, 8, wm9713_rec_src
), /* record mux left 3 */
100 SOC_ENUM_SINGLE(AC97_VIDEO
, 0, 8, wm9713_rec_src
), /* record mux right 4*/
101 SOC_ENUM_DOUBLE(AC97_CD
, 14, 6, 2, wm9713_rec_gain
), /* record step size 5 */
102 SOC_ENUM_SINGLE(AC97_PCI_SVID
, 14, 4, wm9713_alc_select
), /* alc source select 6*/
103 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 14, 4, wm9713_mono_pga
), /* mono input select 7 */
104 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 11, 8, wm9713_spk_pga
), /* speaker left input select 8 */
105 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 8, 8, wm9713_spk_pga
), /* speaker right input select 9 */
106 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 6, 3, wm9713_hp_pga
), /* headphone left input 10 */
107 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 4, 3, wm9713_hp_pga
), /* headphone right input 11 */
108 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 2, 4, wm9713_out3_pga
), /* out 3 source 12 */
109 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 0, 4, wm9713_out4_pga
), /* out 4 source 13 */
110 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC
, 13, 8, wm9713_dac_inv
), /* dac invert 1 14 */
111 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC
, 10, 8, wm9713_dac_inv
), /* dac invert 2 15 */
112 SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE
, 15, 2, wm9713_bass
), /* bass control 16 */
113 SOC_ENUM_SINGLE(AC97_PCI_SVID
, 5, 2, wm9713_ng_type
), /* noise gate type 17 */
114 SOC_ENUM_SINGLE(AC97_3D_CONTROL
, 12, 3, wm9713_mic_select
), /* mic selection 18 */
115 SOC_ENUM_SINGLE(MICB_MUX
, 0, 2, wm9713_micb_select
), /* mic selection 19 */
118 static const struct snd_kcontrol_new wm9713_snd_ac97_controls
[] = {
119 SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER
, 8, 0, 31, 1),
120 SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER
, 15, 7, 1, 1),
121 SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE
, 8, 0, 31, 1),
122 SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE
, 15, 7, 1, 1),
123 SOC_DOUBLE("Line In Volume", AC97_PC_BEEP
, 8, 0, 31, 1),
124 SOC_DOUBLE("PCM Playback Volume", AC97_PHONE
, 8, 0, 31, 1),
125 SOC_SINGLE("Mic 1 Volume", AC97_MIC
, 8, 31, 1),
126 SOC_SINGLE("Mic 2 Volume", AC97_MIC
, 0, 31, 1),
128 SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE
, 5, 1, 0),
129 SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE
, 0, 7, 1),
131 SOC_SINGLE("Capture Switch", AC97_CD
, 15, 1, 1),
132 SOC_ENUM("Capture Volume Steps", wm9713_enum
[5]),
133 SOC_DOUBLE("Capture Volume", AC97_CD
, 8, 0, 31, 0),
134 SOC_SINGLE("Capture ZC Switch", AC97_CD
, 7, 1, 0),
136 SOC_SINGLE("Capture to Headphone Volume", AC97_VIDEO
, 11, 7, 1),
137 SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO
, 8, 1, 0),
138 SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO
, 6, 1, 0),
140 SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV
, 12, 15, 0),
141 SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV
, 8, 15, 0),
142 SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV
, 4, 15, 0),
143 SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV
, 0, 15, 0),
144 SOC_ENUM("ALC Function", wm9713_enum
[6]),
145 SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID
, 11, 7, 0),
146 SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID
, 9, 3, 0),
147 SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID
, 8, 1, 0),
148 SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID
, 7, 1, 0),
149 SOC_ENUM("ALC NG Type", wm9713_enum
[17]),
150 SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID
, 0, 31, 0),
152 SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER
, 14, 6, 1, 0),
153 SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE
, 14, 6, 1, 0),
155 SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO
, 15, 1, 1),
156 SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO
, 14, 1, 0),
157 SOC_SINGLE("Out4 Playback Volume", AC97_MASTER_MONO
, 8, 63, 1),
159 SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO
, 7, 1, 1),
160 SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO
, 6, 1, 0),
161 SOC_SINGLE("Out3 Playback Volume", AC97_MASTER_MONO
, 0, 63, 1),
163 SOC_SINGLE("Mono Capture Volume", AC97_MASTER_TONE
, 8, 31, 1),
164 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE
, 7, 1, 1),
165 SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE
, 6, 1, 0),
166 SOC_SINGLE("Mono Playback Volume", AC97_MASTER_TONE
, 0, 31, 1),
168 SOC_SINGLE("PC Beep Playback Headphone Volume", AC97_AUX
, 12, 7, 1),
169 SOC_SINGLE("PC Beep Playback Speaker Volume", AC97_AUX
, 8, 7, 1),
170 SOC_SINGLE("PC Beep Playback Mono Volume", AC97_AUX
, 4, 7, 1),
172 SOC_SINGLE("Voice Playback Headphone Volume", AC97_PCM
, 12, 7, 1),
173 SOC_SINGLE("Voice Playback Master Volume", AC97_PCM
, 8, 7, 1),
174 SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM
, 4, 7, 1),
176 SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL
, 12, 7, 1),
177 SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL
, 8, 7, 1),
178 SOC_SINGLE("Aux Playback Mono Volume", AC97_REC_SEL
, 4, 7, 1),
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),
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),
192 /* We have to create a fake left and right HP mixers because
193 * the codec only has a single control that is shared by both channels.
194 * This makes it impossible to determine the audio path using the current
195 * register map, thus we add a new (virtual) register to help determine the
196 * audio route within the device.
198 static int mixer_event(struct snd_soc_dapm_widget
*w
,
199 struct snd_kcontrol
*kcontrol
, int event
)
201 u16 l
, r
, beep
, tone
, phone
, rec
, pcm
, aux
;
203 l
= ac97_read(w
->codec
, HPL_MIXER
);
204 r
= ac97_read(w
->codec
, HPR_MIXER
);
205 beep
= ac97_read(w
->codec
, AC97_PC_BEEP
);
206 tone
= ac97_read(w
->codec
, AC97_MASTER_TONE
);
207 phone
= ac97_read(w
->codec
, AC97_PHONE
);
208 rec
= ac97_read(w
->codec
, AC97_REC_SEL
);
209 pcm
= ac97_read(w
->codec
, AC97_PCM
);
210 aux
= ac97_read(w
->codec
, AC97_AUX
);
212 if (event
& SND_SOC_DAPM_PRE_REG
)
214 if ((l
& 0x1) || (r
& 0x1))
215 ac97_write(w
->codec
, AC97_PC_BEEP
, beep
& 0x7fff);
217 ac97_write(w
->codec
, AC97_PC_BEEP
, beep
| 0x8000);
219 if ((l
& 0x2) || (r
& 0x2))
220 ac97_write(w
->codec
, AC97_MASTER_TONE
, tone
& 0x7fff);
222 ac97_write(w
->codec
, AC97_MASTER_TONE
, tone
| 0x8000);
224 if ((l
& 0x4) || (r
& 0x4))
225 ac97_write(w
->codec
, AC97_PHONE
, phone
& 0x7fff);
227 ac97_write(w
->codec
, AC97_PHONE
, phone
| 0x8000);
229 if ((l
& 0x8) || (r
& 0x8))
230 ac97_write(w
->codec
, AC97_REC_SEL
, rec
& 0x7fff);
232 ac97_write(w
->codec
, AC97_REC_SEL
, rec
| 0x8000);
234 if ((l
& 0x10) || (r
& 0x10))
235 ac97_write(w
->codec
, AC97_PCM
, pcm
& 0x7fff);
237 ac97_write(w
->codec
, AC97_PCM
, pcm
| 0x8000);
239 if ((l
& 0x20) || (r
& 0x20))
240 ac97_write(w
->codec
, AC97_AUX
, aux
& 0x7fff);
242 ac97_write(w
->codec
, AC97_AUX
, aux
| 0x8000);
247 /* Left Headphone Mixers */
248 static const struct snd_kcontrol_new wm9713_hpl_mixer_controls
[] = {
249 SOC_DAPM_SINGLE("PC Beep Playback Switch", HPL_MIXER
, 5, 1, 0),
250 SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER
, 4, 1, 0),
251 SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER
, 3, 1, 0),
252 SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER
, 2, 1, 0),
253 SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER
, 1, 1, 0),
254 SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER
, 0, 1, 0),
257 /* Right Headphone Mixers */
258 static const struct snd_kcontrol_new wm9713_hpr_mixer_controls
[] = {
259 SOC_DAPM_SINGLE("PC Beep Playback Switch", HPR_MIXER
, 5, 1, 0),
260 SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER
, 4, 1, 0),
261 SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER
, 3, 1, 0),
262 SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER
, 2, 1, 0),
263 SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER
, 1, 1, 0),
264 SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER
, 0, 1, 0),
267 /* headphone capture mux */
268 static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls
=
269 SOC_DAPM_ENUM("Route", wm9713_enum
[1]);
271 /* headphone mic mux */
272 static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls
=
273 SOC_DAPM_ENUM("Route", wm9713_enum
[0]);
276 static const struct snd_kcontrol_new wm9713_speaker_mixer_controls
[] = {
277 SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX
, 11, 1, 1),
278 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM
, 11, 1, 1),
279 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL
, 11, 1, 1),
280 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE
, 14, 1, 1),
281 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE
, 14, 1, 1),
282 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP
, 14, 1, 1),
286 static const struct snd_kcontrol_new wm9713_mono_mixer_controls
[] = {
287 SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX
, 7, 1, 1),
288 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM
, 7, 1, 1),
289 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL
, 7, 1, 1),
290 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE
, 13, 1, 1),
291 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE
, 13, 1, 1),
292 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP
, 13, 1, 1),
293 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE
, 7, 1, 1),
294 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE
, 6, 1, 1),
298 static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls
=
299 SOC_DAPM_ENUM("Route", wm9713_enum
[2]);
301 /* mono output mux */
302 static const struct snd_kcontrol_new wm9713_mono_mux_controls
=
303 SOC_DAPM_ENUM("Route", wm9713_enum
[7]);
305 /* speaker left output mux */
306 static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls
=
307 SOC_DAPM_ENUM("Route", wm9713_enum
[8]);
309 /* speaker right output mux */
310 static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls
=
311 SOC_DAPM_ENUM("Route", wm9713_enum
[9]);
313 /* headphone left output mux */
314 static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls
=
315 SOC_DAPM_ENUM("Route", wm9713_enum
[10]);
317 /* headphone right output mux */
318 static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls
=
319 SOC_DAPM_ENUM("Route", wm9713_enum
[11]);
322 static const struct snd_kcontrol_new wm9713_out3_mux_controls
=
323 SOC_DAPM_ENUM("Route", wm9713_enum
[12]);
326 static const struct snd_kcontrol_new wm9713_out4_mux_controls
=
327 SOC_DAPM_ENUM("Route", wm9713_enum
[13]);
330 static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls
=
331 SOC_DAPM_ENUM("Route", wm9713_enum
[14]);
334 static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls
=
335 SOC_DAPM_ENUM("Route", wm9713_enum
[15]);
337 /* Capture source left */
338 static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls
=
339 SOC_DAPM_ENUM("Route", wm9713_enum
[3]);
341 /* Capture source right */
342 static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls
=
343 SOC_DAPM_ENUM("Route", wm9713_enum
[4]);
346 static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls
=
347 SOC_DAPM_ENUM("Route", wm9713_enum
[18]);
349 /* mic source B virtual control */
350 static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls
=
351 SOC_DAPM_ENUM("Route", wm9713_enum
[19]);
353 static const struct snd_soc_dapm_widget wm9713_dapm_widgets
[] = {
354 SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM
, 0, 0,
355 &wm9713_hp_rec_mux_controls
),
356 SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM
, 0, 0,
357 &wm9713_hp_mic_mux_controls
),
358 SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM
, 0, 0,
359 &wm9713_mono_mic_mux_controls
),
360 SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM
, 0, 0,
361 &wm9713_mono_mux_controls
),
362 SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM
, 0, 0,
363 &wm9713_hp_spkl_mux_controls
),
364 SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM
, 0, 0,
365 &wm9713_hp_spkr_mux_controls
),
366 SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM
, 0, 0,
367 &wm9713_hpl_out_mux_controls
),
368 SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM
, 0, 0,
369 &wm9713_hpr_out_mux_controls
),
370 SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM
, 0, 0,
371 &wm9713_out3_mux_controls
),
372 SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM
, 0, 0,
373 &wm9713_out4_mux_controls
),
374 SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM
, 0, 0,
375 &wm9713_dac_inv1_mux_controls
),
376 SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM
, 0, 0,
377 &wm9713_dac_inv2_mux_controls
),
378 SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM
, 0, 0,
379 &wm9713_rec_srcl_mux_controls
),
380 SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM
, 0, 0,
381 &wm9713_rec_srcr_mux_controls
),
382 SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM
, 0, 0,
383 &wm9713_mic_sel_mux_controls
),
384 SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM
, 0, 0,
385 &wm9713_micb_sel_mux_controls
),
386 SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_EXTENDED_MID
, 3, 1,
387 &wm9713_hpl_mixer_controls
[0], ARRAY_SIZE(wm9713_hpl_mixer_controls
),
388 mixer_event
, SND_SOC_DAPM_POST_REG
),
389 SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID
, 2, 1,
390 &wm9713_hpr_mixer_controls
[0], ARRAY_SIZE(wm9713_hpr_mixer_controls
),
391 mixer_event
, SND_SOC_DAPM_POST_REG
),
392 SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID
, 0, 1,
393 &wm9713_mono_mixer_controls
[0], ARRAY_SIZE(wm9713_mono_mixer_controls
)),
394 SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID
, 1, 1,
395 &wm9713_speaker_mixer_controls
[0],
396 ARRAY_SIZE(wm9713_speaker_mixer_controls
)),
397 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID
, 7, 1),
398 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID
, 6, 1),
399 SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM
, 0, 0, NULL
, 0),
400 SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM
, 0, 0, NULL
, 0),
401 SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM
, 0, 0, NULL
, 0),
402 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM
, 0, 0, NULL
, 0),
403 SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID
, 12, 1),
404 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID
, 11, 1),
405 SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID
, 5, 1, NULL
, 0),
406 SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID
, 4, 1, NULL
, 0),
407 SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM
, 0, 0),
408 SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM
, 0, 0),
409 SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM
, 0, 0),
410 SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM
, 0, 0),
411 SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS
, 10, 1, NULL
, 0),
412 SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS
, 9, 1, NULL
, 0),
413 SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS
, 8, 1, NULL
, 0),
414 SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS
, 7, 1, NULL
, 0),
415 SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS
, 11, 1, NULL
, 0),
416 SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS
, 12, 1, NULL
, 0),
417 SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS
, 13, 1, NULL
, 0),
418 SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS
, 6, 1, NULL
, 0),
419 SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS
, 5, 1, NULL
, 0),
420 SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS
, 4, 1, NULL
, 0),
421 SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS
, 3, 1, NULL
, 0),
422 SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS
, 2, 1, NULL
, 0),
423 SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS
, 1, 1, NULL
, 0),
424 SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS
, 0, 1, NULL
, 0),
425 SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS
, 14, 1),
426 SND_SOC_DAPM_OUTPUT("MONO"),
427 SND_SOC_DAPM_OUTPUT("HPL"),
428 SND_SOC_DAPM_OUTPUT("HPR"),
429 SND_SOC_DAPM_OUTPUT("SPKL"),
430 SND_SOC_DAPM_OUTPUT("SPKR"),
431 SND_SOC_DAPM_OUTPUT("OUT3"),
432 SND_SOC_DAPM_OUTPUT("OUT4"),
433 SND_SOC_DAPM_INPUT("LINEL"),
434 SND_SOC_DAPM_INPUT("LINER"),
435 SND_SOC_DAPM_INPUT("MONOIN"),
436 SND_SOC_DAPM_INPUT("PCBEEP"),
437 SND_SOC_DAPM_INPUT("MIC1"),
438 SND_SOC_DAPM_INPUT("MIC2A"),
439 SND_SOC_DAPM_INPUT("MIC2B"),
440 SND_SOC_DAPM_VMID("VMID"),
443 static const struct snd_soc_dapm_route audio_map
[] = {
445 {"Left HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
446 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
447 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
448 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
449 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
450 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
451 {"Left HP Mixer", NULL
, "Capture Headphone Mux"},
454 {"Right HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
455 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
456 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
457 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
458 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
459 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
460 {"Right HP Mixer", NULL
, "Capture Headphone Mux"},
462 /* virtual mixer - mixes left & right channels for spk and mono */
463 {"AC97 Mixer", NULL
, "Left DAC"},
464 {"AC97 Mixer", NULL
, "Right DAC"},
465 {"Line Mixer", NULL
, "Right Line In"},
466 {"Line Mixer", NULL
, "Left Line In"},
467 {"HP Mixer", NULL
, "Left HP Mixer"},
468 {"HP Mixer", NULL
, "Right HP Mixer"},
469 {"Capture Mixer", NULL
, "Left Capture Source"},
470 {"Capture Mixer", NULL
, "Right Capture Source"},
473 {"Speaker Mixer", "PC Beep Playback Switch", "PCBEEP"},
474 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
475 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
476 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
477 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
478 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
481 {"Mono Mixer", "PC Beep Playback Switch", "PCBEEP"},
482 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
483 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
484 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
485 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
486 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
487 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
488 {"Mono Mixer", NULL
, "Capture Mono Mux"},
491 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
492 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
493 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
494 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
495 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
498 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
499 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
500 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
501 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
502 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
504 /* headphone left mux */
505 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
507 /* headphone right mux */
508 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
510 /* speaker left mux */
511 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
512 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
513 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
515 /* speaker right mux */
516 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
517 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
518 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
521 {"Mono Out Mux", "Mono", "Mono Mixer"},
522 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
525 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
528 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
531 {"HPL", NULL
, "Left Headphone"},
532 {"Left Headphone", NULL
, "Left Headphone Out Mux"},
533 {"HPR", NULL
, "Right Headphone"},
534 {"Right Headphone", NULL
, "Right Headphone Out Mux"},
535 {"OUT3", NULL
, "Out 3"},
536 {"Out 3", NULL
, "Out 3 Mux"},
537 {"OUT4", NULL
, "Out 4"},
538 {"Out 4", NULL
, "Out 4 Mux"},
539 {"SPKL", NULL
, "Left Speaker"},
540 {"Left Speaker", NULL
, "Left Speaker Out Mux"},
541 {"SPKR", NULL
, "Right Speaker"},
542 {"Right Speaker", NULL
, "Right Speaker Out Mux"},
543 {"MONO", NULL
, "Mono Out"},
544 {"Mono Out", NULL
, "Mono Out Mux"},
547 {"Left Line In", NULL
, "LINEL"},
548 {"Right Line In", NULL
, "LINER"},
549 {"Mono In", NULL
, "MONOIN"},
550 {"Mic A PGA", NULL
, "Mic A Pre Amp"},
551 {"Mic B PGA", NULL
, "Mic B Pre Amp"},
553 /* left capture select */
554 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
555 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
556 {"Left Capture Source", "Line", "LINEL"},
557 {"Left Capture Source", "Mono In", "MONOIN"},
558 {"Left Capture Source", "Headphone", "Left HP Mixer"},
559 {"Left Capture Source", "Speaker", "Speaker Mixer"},
560 {"Left Capture Source", "Mono Out", "Mono Mixer"},
562 /* right capture select */
563 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
564 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
565 {"Right Capture Source", "Line", "LINER"},
566 {"Right Capture Source", "Mono In", "MONOIN"},
567 {"Right Capture Source", "Headphone", "Right HP Mixer"},
568 {"Right Capture Source", "Speaker", "Speaker Mixer"},
569 {"Right Capture Source", "Mono Out", "Mono Mixer"},
572 {"Left ADC", NULL
, "Left Capture Source"},
573 {"Left Voice ADC", NULL
, "Left ADC"},
574 {"Left HiFi ADC", NULL
, "Left ADC"},
577 {"Right ADC", NULL
, "Right Capture Source"},
578 {"Right Voice ADC", NULL
, "Right ADC"},
579 {"Right HiFi ADC", NULL
, "Right ADC"},
582 {"Mic A Pre Amp", NULL
, "Mic A Source"},
583 {"Mic A Source", "Mic 1", "MIC1"},
584 {"Mic A Source", "Mic 2 A", "MIC2A"},
585 {"Mic A Source", "Mic 2 B", "Mic B Source"},
586 {"Mic B Pre Amp", "MPB", "Mic B Source"},
587 {"Mic B Source", NULL
, "MIC2B"},
589 /* headphone capture */
590 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
591 {"Capture Headphone Mux", "Left", "Left Capture Source"},
592 {"Capture Headphone Mux", "Right", "Right Capture Source"},
595 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
596 {"Capture Mono Mux", "Left", "Left Capture Source"},
597 {"Capture Mono Mux", "Right", "Right Capture Source"},
600 static int wm9713_add_widgets(struct snd_soc_codec
*codec
)
602 snd_soc_dapm_new_controls(codec
, wm9713_dapm_widgets
,
603 ARRAY_SIZE(wm9713_dapm_widgets
));
605 snd_soc_dapm_add_routes(codec
, audio_map
, ARRAY_SIZE(audio_map
));
607 snd_soc_dapm_new_widgets(codec
);
611 static unsigned int ac97_read(struct snd_soc_codec
*codec
,
614 u16
*cache
= codec
->reg_cache
;
616 if (reg
== AC97_RESET
|| reg
== AC97_GPIO_STATUS
||
617 reg
== AC97_VENDOR_ID1
|| reg
== AC97_VENDOR_ID2
||
619 return soc_ac97_ops
.read(codec
->ac97
, reg
);
623 if (reg
>= (ARRAY_SIZE(wm9713_reg
)))
630 static int ac97_write(struct snd_soc_codec
*codec
, unsigned int reg
,
633 u16
*cache
= codec
->reg_cache
;
635 soc_ac97_ops
.write(codec
->ac97
, reg
, val
);
637 if (reg
< (ARRAY_SIZE(wm9713_reg
)))
652 /* The size in bits of the PLL divide multiplied by 10
653 * to allow rounding later */
654 #define FIXED_PLL_SIZE ((1 << 22) * 10)
656 static void pll_factors(struct _pll_div
*pll_div
, unsigned int source
)
659 unsigned int K
, Ndiv
, Nmod
, target
;
661 /* The the PLL output is always 98.304MHz. */
664 /* If the input frequency is over 14.4MHz then scale it down. */
665 if (source
> 14400000) {
669 if (source
> 14400000) {
680 /* Low frequency sources require an additional divide in the
683 if (source
< 8192000) {
689 Ndiv
= target
/ source
;
690 if ((Ndiv
< 5) || (Ndiv
> 12))
692 "WM9713 PLL N value %d out of recommended range!\n",
696 Nmod
= target
% source
;
697 Kpart
= FIXED_PLL_SIZE
* (long long)Nmod
;
699 do_div(Kpart
, source
);
701 K
= Kpart
& 0xFFFFFFFF;
703 /* Check if we need to round */
707 /* Move down to proper range now rounding is done */
714 * Please note that changing the PLL input frequency may require
715 * resynchronisation with the AC97 controller.
717 static int wm9713_set_pll(struct snd_soc_codec
*codec
,
718 int pll_id
, unsigned int freq_in
, unsigned int freq_out
)
720 struct wm9713_priv
*wm9713
= codec
->private_data
;
722 struct _pll_div pll_div
;
726 /* disable PLL power and select ext source */
727 reg
= ac97_read(codec
, AC97_HANDSET_RATE
);
728 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| 0x0080);
729 reg
= ac97_read(codec
, AC97_EXTENDED_MID
);
730 ac97_write(codec
, AC97_EXTENDED_MID
, reg
| 0x0200);
735 pll_factors(&pll_div
, freq_in
);
737 if (pll_div
.k
== 0) {
738 reg
= (pll_div
.n
<< 12) | (pll_div
.lf
<< 11) |
739 (pll_div
.divsel
<< 9) | (pll_div
.divctl
<< 8);
740 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
742 /* write the fractional k to the reg 0x46 pages */
743 reg2
= (pll_div
.n
<< 12) | (pll_div
.lf
<< 11) | (1 << 10) |
744 (pll_div
.divsel
<< 9) | (pll_div
.divctl
<< 8);
747 reg
= reg2
| (0x5 << 4) | (pll_div
.k
>> 20);
748 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
751 reg
= reg2
| (0x4 << 4) | ((pll_div
.k
>> 16) & 0xf);
752 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
755 reg
= reg2
| (0x3 << 4) | ((pll_div
.k
>> 12) & 0xf);
756 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
759 reg
= reg2
| (0x2 << 4) | ((pll_div
.k
>> 8) & 0xf);
760 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
763 reg
= reg2
| (0x1 << 4) | ((pll_div
.k
>> 4) & 0xf);
764 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
766 reg
= reg2
| (0x0 << 4) | (pll_div
.k
& 0xf); /* K [3:0] */
767 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
770 /* turn PLL on and select as source */
771 reg
= ac97_read(codec
, AC97_EXTENDED_MID
);
772 ac97_write(codec
, AC97_EXTENDED_MID
, reg
& 0xfdff);
773 reg
= ac97_read(codec
, AC97_HANDSET_RATE
);
774 ac97_write(codec
, AC97_HANDSET_RATE
, reg
& 0xff7f);
775 wm9713
->pll_in
= freq_in
;
777 /* wait 10ms AC97 link frames for the link to stabilise */
778 schedule_timeout_interruptible(msecs_to_jiffies(10));
782 static int wm9713_set_dai_pll(struct snd_soc_dai
*codec_dai
,
783 int pll_id
, unsigned int freq_in
, unsigned int freq_out
)
785 struct snd_soc_codec
*codec
= codec_dai
->codec
;
786 return wm9713_set_pll(codec
, pll_id
, freq_in
, freq_out
);
790 * Tristate the PCM DAI lines, tristate can be disabled by calling
791 * wm9713_set_dai_fmt()
793 static int wm9713_set_dai_tristate(struct snd_soc_dai
*codec_dai
,
796 struct snd_soc_codec
*codec
= codec_dai
->codec
;
797 u16 reg
= ac97_read(codec
, AC97_CENTER_LFE_MASTER
) & 0x9fff;
800 ac97_write(codec
, AC97_CENTER_LFE_MASTER
, reg
);
806 * Configure WM9713 clock dividers.
807 * Voice DAC needs 256 FS
809 static int wm9713_set_dai_clkdiv(struct snd_soc_dai
*codec_dai
,
812 struct snd_soc_codec
*codec
= codec_dai
->codec
;
816 case WM9713_PCMCLK_DIV
:
817 reg
= ac97_read(codec
, AC97_HANDSET_RATE
) & 0xf0ff;
818 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| div
);
820 case WM9713_CLKA_MULT
:
821 reg
= ac97_read(codec
, AC97_HANDSET_RATE
) & 0xfffd;
822 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| div
);
824 case WM9713_CLKB_MULT
:
825 reg
= ac97_read(codec
, AC97_HANDSET_RATE
) & 0xfffb;
826 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| div
);
828 case WM9713_HIFI_DIV
:
829 reg
= ac97_read(codec
, AC97_HANDSET_RATE
) & 0x8fff;
830 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| div
);
832 case WM9713_PCMBCLK_DIV
:
833 reg
= ac97_read(codec
, AC97_CENTER_LFE_MASTER
) & 0xf1ff;
834 ac97_write(codec
, AC97_CENTER_LFE_MASTER
, reg
| div
);
836 case WM9713_PCMCLK_PLL_DIV
:
837 reg
= ac97_read(codec
, AC97_LINE1_LEVEL
) & 0xff80;
838 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
| 0x60 | div
);
840 case WM9713_HIFI_PLL_DIV
:
841 reg
= ac97_read(codec
, AC97_LINE1_LEVEL
) & 0xff80;
842 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
| 0x70 | div
);
851 static int wm9713_set_dai_fmt(struct snd_soc_dai
*codec_dai
,
854 struct snd_soc_codec
*codec
= codec_dai
->codec
;
855 u16 gpio
= ac97_read(codec
, AC97_GPIO_CFG
) & 0xffc5;
859 switch (fmt
& SND_SOC_DAIFMT_MASTER_MASK
) {
860 case SND_SOC_DAIFMT_CBM_CFM
:
864 case SND_SOC_DAIFMT_CBM_CFS
:
868 case SND_SOC_DAIFMT_CBS_CFS
:
872 case SND_SOC_DAIFMT_CBS_CFM
:
877 /* clock inversion */
878 switch (fmt
& SND_SOC_DAIFMT_INV_MASK
) {
879 case SND_SOC_DAIFMT_IB_IF
:
882 case SND_SOC_DAIFMT_IB_NF
:
885 case SND_SOC_DAIFMT_NB_IF
:
891 switch (fmt
& SND_SOC_DAIFMT_FORMAT_MASK
) {
892 case SND_SOC_DAIFMT_I2S
:
895 case SND_SOC_DAIFMT_RIGHT_J
:
897 case SND_SOC_DAIFMT_LEFT_J
:
900 case SND_SOC_DAIFMT_DSP_A
:
903 case SND_SOC_DAIFMT_DSP_B
:
908 ac97_write(codec
, AC97_GPIO_CFG
, gpio
);
909 ac97_write(codec
, AC97_CENTER_LFE_MASTER
, reg
);
913 static int wm9713_pcm_hw_params(struct snd_pcm_substream
*substream
,
914 struct snd_pcm_hw_params
*params
,
915 struct snd_soc_dai
*dai
)
917 struct snd_soc_codec
*codec
= dai
->codec
;
918 u16 reg
= ac97_read(codec
, AC97_CENTER_LFE_MASTER
) & 0xfff3;
920 switch (params_format(params
)) {
921 case SNDRV_PCM_FORMAT_S16_LE
:
923 case SNDRV_PCM_FORMAT_S20_3LE
:
926 case SNDRV_PCM_FORMAT_S24_LE
:
929 case SNDRV_PCM_FORMAT_S32_LE
:
934 /* enable PCM interface in master mode */
935 ac97_write(codec
, AC97_CENTER_LFE_MASTER
, reg
);
939 static void wm9713_voiceshutdown(struct snd_pcm_substream
*substream
,
940 struct snd_soc_dai
*dai
)
942 struct snd_soc_codec
*codec
= dai
->codec
;
945 /* Gracefully shut down the voice interface. */
946 status
= ac97_read(codec
, AC97_EXTENDED_STATUS
) | 0x1000;
947 ac97_write(codec
, AC97_HANDSET_RATE
, 0x0280);
948 schedule_timeout_interruptible(msecs_to_jiffies(1));
949 ac97_write(codec
, AC97_HANDSET_RATE
, 0x0F80);
950 ac97_write(codec
, AC97_EXTENDED_MID
, status
);
953 static int ac97_hifi_prepare(struct snd_pcm_substream
*substream
,
954 struct snd_soc_dai
*dai
)
956 struct snd_soc_codec
*codec
= dai
->codec
;
957 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
961 vra
= ac97_read(codec
, AC97_EXTENDED_STATUS
);
962 ac97_write(codec
, AC97_EXTENDED_STATUS
, vra
| 0x1);
964 if (substream
->stream
== SNDRV_PCM_STREAM_PLAYBACK
)
965 reg
= AC97_PCM_FRONT_DAC_RATE
;
967 reg
= AC97_PCM_LR_ADC_RATE
;
969 return ac97_write(codec
, reg
, runtime
->rate
);
972 static int ac97_aux_prepare(struct snd_pcm_substream
*substream
,
973 struct snd_soc_dai
*dai
)
975 struct snd_soc_codec
*codec
= dai
->codec
;
976 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
979 vra
= ac97_read(codec
, AC97_EXTENDED_STATUS
);
980 ac97_write(codec
, AC97_EXTENDED_STATUS
, vra
| 0x1);
981 xsle
= ac97_read(codec
, AC97_PCI_SID
);
982 ac97_write(codec
, AC97_PCI_SID
, xsle
| 0x8000);
984 if (substream
->stream
!= SNDRV_PCM_STREAM_PLAYBACK
)
987 return ac97_write(codec
, AC97_PCM_SURR_DAC_RATE
, runtime
->rate
);
990 #define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
991 SNDRV_PCM_RATE_11025 | \
992 SNDRV_PCM_RATE_22050 | \
993 SNDRV_PCM_RATE_44100 | \
994 SNDRV_PCM_RATE_48000)
996 #define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
997 SNDRV_PCM_RATE_11025 | \
998 SNDRV_PCM_RATE_16000 | \
999 SNDRV_PCM_RATE_22050 | \
1000 SNDRV_PCM_RATE_44100 | \
1001 SNDRV_PCM_RATE_48000)
1003 #define WM9713_PCM_FORMATS \
1004 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
1005 SNDRV_PCM_FORMAT_S24_LE)
1007 struct snd_soc_dai wm9713_dai
[] = {
1009 .name
= "AC97 HiFi",
1012 .stream_name
= "HiFi Playback",
1015 .rates
= WM9713_RATES
,
1016 .formats
= SNDRV_PCM_FMTBIT_S16_LE
,},
1018 .stream_name
= "HiFi Capture",
1021 .rates
= WM9713_RATES
,
1022 .formats
= SNDRV_PCM_FMTBIT_S16_LE
,},
1024 .prepare
= ac97_hifi_prepare
,
1025 .set_clkdiv
= wm9713_set_dai_clkdiv
,
1026 .set_pll
= wm9713_set_dai_pll
,},
1031 .stream_name
= "Aux Playback",
1034 .rates
= WM9713_RATES
,
1035 .formats
= SNDRV_PCM_FMTBIT_S16_LE
,},
1037 .prepare
= ac97_aux_prepare
,
1038 .set_clkdiv
= wm9713_set_dai_clkdiv
,
1039 .set_pll
= wm9713_set_dai_pll
,},
1042 .name
= "WM9713 Voice",
1044 .stream_name
= "Voice Playback",
1047 .rates
= WM9713_PCM_RATES
,
1048 .formats
= WM9713_PCM_FORMATS
,},
1050 .stream_name
= "Voice Capture",
1053 .rates
= WM9713_PCM_RATES
,
1054 .formats
= WM9713_PCM_FORMATS
,},
1056 .hw_params
= wm9713_pcm_hw_params
,
1057 .shutdown
= wm9713_voiceshutdown
,
1058 .set_clkdiv
= wm9713_set_dai_clkdiv
,
1059 .set_pll
= wm9713_set_dai_pll
,
1060 .set_fmt
= wm9713_set_dai_fmt
,
1061 .set_tristate
= wm9713_set_dai_tristate
,
1065 EXPORT_SYMBOL_GPL(wm9713_dai
);
1067 int wm9713_reset(struct snd_soc_codec
*codec
, int try_warm
)
1069 if (try_warm
&& soc_ac97_ops
.warm_reset
) {
1070 soc_ac97_ops
.warm_reset(codec
->ac97
);
1071 if (ac97_read(codec
, 0) == wm9713_reg
[0])
1075 soc_ac97_ops
.reset(codec
->ac97
);
1076 if (soc_ac97_ops
.warm_reset
)
1077 soc_ac97_ops
.warm_reset(codec
->ac97
);
1078 if (ac97_read(codec
, 0) != wm9713_reg
[0])
1082 EXPORT_SYMBOL_GPL(wm9713_reset
);
1084 static int wm9713_set_bias_level(struct snd_soc_codec
*codec
,
1085 enum snd_soc_bias_level level
)
1090 case SND_SOC_BIAS_ON
:
1091 /* enable thermal shutdown */
1092 reg
= ac97_read(codec
, AC97_EXTENDED_MID
) & 0x1bff;
1093 ac97_write(codec
, AC97_EXTENDED_MID
, reg
);
1095 case SND_SOC_BIAS_PREPARE
:
1097 case SND_SOC_BIAS_STANDBY
:
1098 /* enable master bias and vmid */
1099 reg
= ac97_read(codec
, AC97_EXTENDED_MID
) & 0x3bff;
1100 ac97_write(codec
, AC97_EXTENDED_MID
, reg
);
1101 ac97_write(codec
, AC97_POWERDOWN
, 0x0000);
1103 case SND_SOC_BIAS_OFF
:
1104 /* disable everything including AC link */
1105 ac97_write(codec
, AC97_EXTENDED_MID
, 0xffff);
1106 ac97_write(codec
, AC97_EXTENDED_MSTATUS
, 0xffff);
1107 ac97_write(codec
, AC97_POWERDOWN
, 0xffff);
1110 codec
->bias_level
= level
;
1114 static int wm9713_soc_suspend(struct platform_device
*pdev
,
1117 struct snd_soc_device
*socdev
= platform_get_drvdata(pdev
);
1118 struct snd_soc_codec
*codec
= socdev
->card
->codec
;
1121 /* Disable everything except touchpanel - that will be handled
1122 * by the touch driver and left disabled if touch is not in
1124 reg
= ac97_read(codec
, AC97_EXTENDED_MID
);
1125 ac97_write(codec
, AC97_EXTENDED_MID
, reg
| 0x7fff);
1126 ac97_write(codec
, AC97_EXTENDED_MSTATUS
, 0xffff);
1127 ac97_write(codec
, AC97_POWERDOWN
, 0x6f00);
1128 ac97_write(codec
, AC97_POWERDOWN
, 0xffff);
1133 static int wm9713_soc_resume(struct platform_device
*pdev
)
1135 struct snd_soc_device
*socdev
= platform_get_drvdata(pdev
);
1136 struct snd_soc_codec
*codec
= socdev
->card
->codec
;
1137 struct wm9713_priv
*wm9713
= codec
->private_data
;
1139 u16
*cache
= codec
->reg_cache
;
1141 ret
= wm9713_reset(codec
, 1);
1143 printk(KERN_ERR
"could not reset AC97 codec\n");
1147 wm9713_set_bias_level(codec
, SND_SOC_BIAS_STANDBY
);
1149 /* do we need to re-start the PLL ? */
1151 wm9713_set_pll(codec
, 0, wm9713
->pll_in
, 0);
1153 /* only synchronise the codec if warm reset failed */
1155 for (i
= 2; i
< ARRAY_SIZE(wm9713_reg
) << 1; i
+= 2) {
1156 if (i
== AC97_POWERDOWN
|| i
== AC97_EXTENDED_MID
||
1157 i
== AC97_EXTENDED_MSTATUS
|| i
> 0x66)
1159 soc_ac97_ops
.write(codec
->ac97
, i
, cache
[i
>>1]);
1163 if (codec
->suspend_bias_level
== SND_SOC_BIAS_ON
)
1164 wm9713_set_bias_level(codec
, SND_SOC_BIAS_ON
);
1169 static int wm9713_soc_probe(struct platform_device
*pdev
)
1171 struct snd_soc_device
*socdev
= platform_get_drvdata(pdev
);
1172 struct snd_soc_codec
*codec
;
1175 printk(KERN_INFO
"WM9713/WM9714 SoC Audio Codec %s\n", WM9713_VERSION
);
1177 socdev
->card
->codec
= kzalloc(sizeof(struct snd_soc_codec
),
1179 if (socdev
->card
->codec
== NULL
)
1181 codec
= socdev
->card
->codec
;
1182 mutex_init(&codec
->mutex
);
1184 codec
->reg_cache
= kmemdup(wm9713_reg
, sizeof(wm9713_reg
), GFP_KERNEL
);
1185 if (codec
->reg_cache
== NULL
) {
1189 codec
->reg_cache_size
= sizeof(wm9713_reg
);
1190 codec
->reg_cache_step
= 2;
1192 codec
->private_data
= kzalloc(sizeof(struct wm9713_priv
), GFP_KERNEL
);
1193 if (codec
->private_data
== NULL
) {
1198 codec
->name
= "WM9713";
1199 codec
->owner
= THIS_MODULE
;
1200 codec
->dai
= wm9713_dai
;
1201 codec
->num_dai
= ARRAY_SIZE(wm9713_dai
);
1202 codec
->write
= ac97_write
;
1203 codec
->read
= ac97_read
;
1204 codec
->set_bias_level
= wm9713_set_bias_level
;
1205 INIT_LIST_HEAD(&codec
->dapm_widgets
);
1206 INIT_LIST_HEAD(&codec
->dapm_paths
);
1208 ret
= snd_soc_new_ac97_codec(codec
, &soc_ac97_ops
, 0);
1213 ret
= snd_soc_new_pcms(socdev
, SNDRV_DEFAULT_IDX1
, SNDRV_DEFAULT_STR1
);
1217 /* do a cold reset for the controller and then try
1218 * a warm reset followed by an optional cold reset for codec */
1219 wm9713_reset(codec
, 0);
1220 ret
= wm9713_reset(codec
, 1);
1222 printk(KERN_ERR
"Failed to reset WM9713: AC97 link error\n");
1226 wm9713_set_bias_level(codec
, SND_SOC_BIAS_STANDBY
);
1228 /* unmute the adc - move to kcontrol */
1229 reg
= ac97_read(codec
, AC97_CD
) & 0x7fff;
1230 ac97_write(codec
, AC97_CD
, reg
);
1232 snd_soc_add_controls(codec
, wm9713_snd_ac97_controls
,
1233 ARRAY_SIZE(wm9713_snd_ac97_controls
));
1234 wm9713_add_widgets(codec
);
1235 ret
= snd_soc_init_card(socdev
);
1241 snd_soc_free_pcms(socdev
);
1244 snd_soc_free_ac97_codec(codec
);
1247 kfree(codec
->private_data
);
1250 kfree(codec
->reg_cache
);
1253 kfree(socdev
->card
->codec
);
1254 socdev
->card
->codec
= NULL
;
1258 static int wm9713_soc_remove(struct platform_device
*pdev
)
1260 struct snd_soc_device
*socdev
= platform_get_drvdata(pdev
);
1261 struct snd_soc_codec
*codec
= socdev
->card
->codec
;
1266 snd_soc_dapm_free(socdev
);
1267 snd_soc_free_pcms(socdev
);
1268 snd_soc_free_ac97_codec(codec
);
1269 kfree(codec
->private_data
);
1270 kfree(codec
->reg_cache
);
1275 struct snd_soc_codec_device soc_codec_dev_wm9713
= {
1276 .probe
= wm9713_soc_probe
,
1277 .remove
= wm9713_soc_remove
,
1278 .suspend
= wm9713_soc_suspend
,
1279 .resume
= wm9713_soc_resume
,
1281 EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713
);
1283 MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1284 MODULE_AUTHOR("Liam Girdwood");
1285 MODULE_LICENSE("GPL");