2 * wm9713.c -- ALSA Soc WM9713 codec support
4 * Copyright 2006 Wolfson Microelectronics PLC.
5 * Author: Liam Girdwood
6 * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
15 * o Support for AC97 Codec, Voice DAC and Aux DAC
19 #include <linux/init.h>
20 #include <linux/module.h>
21 #include <linux/device.h>
22 #include <sound/core.h>
23 #include <sound/pcm.h>
24 #include <sound/ac97_codec.h>
25 #include <sound/initval.h>
26 #include <sound/pcm_params.h>
27 #include <sound/soc.h>
28 #include <sound/soc-dapm.h>
32 #define WM9713_VERSION "0.15"
35 u32 pll_in
; /* PLL input frequency */
36 u32 pll_out
; /* PLL output frequency */
39 static unsigned int ac97_read(struct snd_soc_codec
*codec
,
41 static int ac97_write(struct snd_soc_codec
*codec
,
42 unsigned int reg
, unsigned int val
);
45 * WM9713 register cache
46 * Reg 0x3c bit 15 is used by touch driver.
48 static const u16 wm9713_reg
[] = {
49 0x6174, 0x8080, 0x8080, 0x8080,
50 0xc880, 0xe808, 0xe808, 0x0808,
51 0x00da, 0x8000, 0xd600, 0xaaa0,
52 0xaaa0, 0xaaa0, 0x0000, 0x0000,
53 0x0f0f, 0x0040, 0x0000, 0x7f00,
54 0x0405, 0x0410, 0xbb80, 0xbb80,
55 0x0000, 0xbb80, 0x0000, 0x4523,
56 0x0000, 0x2000, 0x7eff, 0xffff,
57 0x0000, 0x0000, 0x0080, 0x0000,
58 0x0000, 0x0000, 0xfffe, 0xffff,
59 0x0000, 0x0000, 0x0000, 0xfffe,
60 0x4000, 0x0000, 0x0000, 0x0000,
61 0xb032, 0x3e00, 0x0000, 0x0000,
62 0x0000, 0x0000, 0x0000, 0x0000,
63 0x0000, 0x0000, 0x0000, 0x0006,
64 0x0001, 0x0000, 0x574d, 0x4c13,
65 0x0000, 0x0000, 0x0000
68 /* virtual HP mixers regs */
69 #define HPL_MIXER 0x80
70 #define HPR_MIXER 0x82
73 static const char *wm9713_mic_mixer
[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
74 static const char *wm9713_rec_mux
[] = {"Stereo", "Left", "Right", "Mute"};
75 static const char *wm9713_rec_src
[] =
76 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
78 static const char *wm9713_rec_gain
[] = {"+1.5dB Steps", "+0.75dB Steps"};
79 static const char *wm9713_alc_select
[] = {"None", "Left", "Right", "Stereo"};
80 static const char *wm9713_mono_pga
[] = {"Vmid", "Zh", "Mono", "Inv",
81 "Mono Vmid", "Inv Vmid"};
82 static const char *wm9713_spk_pga
[] =
83 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
84 "Speaker Vmid", "Inv Vmid"};
85 static const char *wm9713_hp_pga
[] = {"Vmid", "Zh", "Headphone",
87 static const char *wm9713_out3_pga
[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
88 static const char *wm9713_out4_pga
[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
89 static const char *wm9713_dac_inv
[] =
90 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
91 "Headphone Mono", "NC", "Vmid"};
92 static const char *wm9713_bass
[] = {"Linear Control", "Adaptive Boost"};
93 static const char *wm9713_ng_type
[] = {"Constant Gain", "Mute"};
94 static const char *wm9713_mic_select
[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
95 static const char *wm9713_micb_select
[] = {"MPB", "MPA"};
97 static const struct soc_enum wm9713_enum
[] = {
98 SOC_ENUM_SINGLE(AC97_LINE
, 3, 4, wm9713_mic_mixer
), /* record mic mixer 0 */
99 SOC_ENUM_SINGLE(AC97_VIDEO
, 14, 4, wm9713_rec_mux
), /* record mux hp 1 */
100 SOC_ENUM_SINGLE(AC97_VIDEO
, 9, 4, wm9713_rec_mux
), /* record mux mono 2 */
101 SOC_ENUM_SINGLE(AC97_VIDEO
, 3, 8, wm9713_rec_src
), /* record mux left 3 */
102 SOC_ENUM_SINGLE(AC97_VIDEO
, 0, 8, wm9713_rec_src
), /* record mux right 4*/
103 SOC_ENUM_DOUBLE(AC97_CD
, 14, 6, 2, wm9713_rec_gain
), /* record step size 5 */
104 SOC_ENUM_SINGLE(AC97_PCI_SVID
, 14, 4, wm9713_alc_select
), /* alc source select 6*/
105 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 14, 4, wm9713_mono_pga
), /* mono input select 7 */
106 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 11, 8, wm9713_spk_pga
), /* speaker left input select 8 */
107 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 8, 8, wm9713_spk_pga
), /* speaker right input select 9 */
108 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 6, 3, wm9713_hp_pga
), /* headphone left input 10 */
109 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 4, 3, wm9713_hp_pga
), /* headphone right input 11 */
110 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 2, 4, wm9713_out3_pga
), /* out 3 source 12 */
111 SOC_ENUM_SINGLE(AC97_REC_GAIN
, 0, 4, wm9713_out4_pga
), /* out 4 source 13 */
112 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC
, 13, 8, wm9713_dac_inv
), /* dac invert 1 14 */
113 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC
, 10, 8, wm9713_dac_inv
), /* dac invert 2 15 */
114 SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE
, 15, 2, wm9713_bass
), /* bass control 16 */
115 SOC_ENUM_SINGLE(AC97_PCI_SVID
, 5, 2, wm9713_ng_type
), /* noise gate type 17 */
116 SOC_ENUM_SINGLE(AC97_3D_CONTROL
, 12, 3, wm9713_mic_select
), /* mic selection 18 */
117 SOC_ENUM_SINGLE(MICB_MUX
, 0, 2, wm9713_micb_select
), /* mic selection 19 */
120 static const struct snd_kcontrol_new wm9713_snd_ac97_controls
[] = {
121 SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER
, 8, 0, 31, 1),
122 SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER
, 15, 7, 1, 1),
123 SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE
, 8, 0, 31, 1),
124 SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE
, 15, 7, 1, 1),
125 SOC_DOUBLE("Line In Volume", AC97_PC_BEEP
, 8, 0, 31, 1),
126 SOC_DOUBLE("PCM Playback Volume", AC97_PHONE
, 8, 0, 31, 1),
127 SOC_SINGLE("Mic 1 Volume", AC97_MIC
, 8, 31, 1),
128 SOC_SINGLE("Mic 2 Volume", AC97_MIC
, 0, 31, 1),
130 SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE
, 5, 1, 0),
131 SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE
, 0, 7, 1),
133 SOC_SINGLE("Capture Switch", AC97_CD
, 15, 1, 1),
134 SOC_ENUM("Capture Volume Steps", wm9713_enum
[5]),
135 SOC_DOUBLE("Capture Volume", AC97_CD
, 8, 0, 31, 0),
136 SOC_SINGLE("Capture ZC Switch", AC97_CD
, 7, 1, 0),
138 SOC_SINGLE("Capture to Headphone Volume", AC97_VIDEO
, 11, 7, 1),
139 SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO
, 8, 1, 0),
140 SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO
, 6, 1, 0),
142 SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV
, 12, 15, 0),
143 SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV
, 8, 15, 0),
144 SOC_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV
, 4, 15, 0),
145 SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV
, 0, 15, 0),
146 SOC_ENUM("ALC Function", wm9713_enum
[6]),
147 SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID
, 11, 7, 0),
148 SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID
, 9, 3, 0),
149 SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID
, 8, 1, 0),
150 SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID
, 7, 1, 0),
151 SOC_ENUM("ALC NG Type", wm9713_enum
[17]),
152 SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID
, 0, 31, 0),
154 SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER
, 14, 6, 1, 0),
155 SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE
, 14, 6, 1, 0),
157 SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO
, 15, 1, 1),
158 SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO
, 14, 1, 0),
159 SOC_SINGLE("Out4 Playback Volume", AC97_MASTER_MONO
, 8, 63, 1),
161 SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO
, 7, 1, 1),
162 SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO
, 6, 1, 0),
163 SOC_SINGLE("Out3 Playback Volume", AC97_MASTER_MONO
, 0, 63, 1),
165 SOC_SINGLE("Mono Capture Volume", AC97_MASTER_TONE
, 8, 31, 1),
166 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE
, 7, 1, 1),
167 SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE
, 6, 1, 0),
168 SOC_SINGLE("Mono Playback Volume", AC97_MASTER_TONE
, 0, 31, 1),
170 SOC_SINGLE("PC Beep Playback Headphone Volume", AC97_AUX
, 12, 7, 1),
171 SOC_SINGLE("PC Beep Playback Speaker Volume", AC97_AUX
, 8, 7, 1),
172 SOC_SINGLE("PC Beep Playback Mono Volume", AC97_AUX
, 4, 7, 1),
174 SOC_SINGLE("Voice Playback Headphone Volume", AC97_PCM
, 12, 7, 1),
175 SOC_SINGLE("Voice Playback Master Volume", AC97_PCM
, 8, 7, 1),
176 SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM
, 4, 7, 1),
178 SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL
, 12, 7, 1),
179 SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL
, 8, 7, 1),
180 SOC_SINGLE("Aux Playback Mono Volume", AC97_REC_SEL
, 4, 7, 1),
182 SOC_ENUM("Bass Control", wm9713_enum
[16]),
183 SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE
, 12, 1, 1),
184 SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE
, 4, 1, 1),
185 SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE
, 6, 1, 0),
186 SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE
, 8, 15, 1),
187 SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE
, 0, 15, 1),
189 SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC
, 5, 1, 0),
190 SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC
, 4, 1, 0),
191 SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC
, 0, 15, 1),
194 /* add non dapm controls */
195 static int wm9713_add_controls(struct snd_soc_codec
*codec
)
199 for (i
= 0; i
< ARRAY_SIZE(wm9713_snd_ac97_controls
); i
++) {
200 err
= snd_ctl_add(codec
->card
,
201 snd_soc_cnew(&wm9713_snd_ac97_controls
[i
],
209 /* We have to create a fake left and right HP mixers because
210 * the codec only has a single control that is shared by both channels.
211 * This makes it impossible to determine the audio path using the current
212 * register map, thus we add a new (virtual) register to help determine the
213 * audio route within the device.
215 static int mixer_event(struct snd_soc_dapm_widget
*w
,
216 struct snd_kcontrol
*kcontrol
, int event
)
218 u16 l
, r
, beep
, tone
, phone
, rec
, pcm
, aux
;
220 l
= ac97_read(w
->codec
, HPL_MIXER
);
221 r
= ac97_read(w
->codec
, HPR_MIXER
);
222 beep
= ac97_read(w
->codec
, AC97_PC_BEEP
);
223 tone
= ac97_read(w
->codec
, AC97_MASTER_TONE
);
224 phone
= ac97_read(w
->codec
, AC97_PHONE
);
225 rec
= ac97_read(w
->codec
, AC97_REC_SEL
);
226 pcm
= ac97_read(w
->codec
, AC97_PCM
);
227 aux
= ac97_read(w
->codec
, AC97_AUX
);
229 if (event
& SND_SOC_DAPM_PRE_REG
)
231 if ((l
& 0x1) || (r
& 0x1))
232 ac97_write(w
->codec
, AC97_PC_BEEP
, beep
& 0x7fff);
234 ac97_write(w
->codec
, AC97_PC_BEEP
, beep
| 0x8000);
236 if ((l
& 0x2) || (r
& 0x2))
237 ac97_write(w
->codec
, AC97_MASTER_TONE
, tone
& 0x7fff);
239 ac97_write(w
->codec
, AC97_MASTER_TONE
, tone
| 0x8000);
241 if ((l
& 0x4) || (r
& 0x4))
242 ac97_write(w
->codec
, AC97_PHONE
, phone
& 0x7fff);
244 ac97_write(w
->codec
, AC97_PHONE
, phone
| 0x8000);
246 if ((l
& 0x8) || (r
& 0x8))
247 ac97_write(w
->codec
, AC97_REC_SEL
, rec
& 0x7fff);
249 ac97_write(w
->codec
, AC97_REC_SEL
, rec
| 0x8000);
251 if ((l
& 0x10) || (r
& 0x10))
252 ac97_write(w
->codec
, AC97_PCM
, pcm
& 0x7fff);
254 ac97_write(w
->codec
, AC97_PCM
, pcm
| 0x8000);
256 if ((l
& 0x20) || (r
& 0x20))
257 ac97_write(w
->codec
, AC97_AUX
, aux
& 0x7fff);
259 ac97_write(w
->codec
, AC97_AUX
, aux
| 0x8000);
264 /* Left Headphone Mixers */
265 static const struct snd_kcontrol_new wm9713_hpl_mixer_controls
[] = {
266 SOC_DAPM_SINGLE("PC Beep Playback Switch", HPL_MIXER
, 5, 1, 0),
267 SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER
, 4, 1, 0),
268 SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER
, 3, 1, 0),
269 SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER
, 2, 1, 0),
270 SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER
, 1, 1, 0),
271 SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER
, 0, 1, 0),
274 /* Right Headphone Mixers */
275 static const struct snd_kcontrol_new wm9713_hpr_mixer_controls
[] = {
276 SOC_DAPM_SINGLE("PC Beep Playback Switch", HPR_MIXER
, 5, 1, 0),
277 SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER
, 4, 1, 0),
278 SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER
, 3, 1, 0),
279 SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER
, 2, 1, 0),
280 SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER
, 1, 1, 0),
281 SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER
, 0, 1, 0),
284 /* headphone capture mux */
285 static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls
=
286 SOC_DAPM_ENUM("Route", wm9713_enum
[1]);
288 /* headphone mic mux */
289 static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls
=
290 SOC_DAPM_ENUM("Route", wm9713_enum
[0]);
293 static const struct snd_kcontrol_new wm9713_speaker_mixer_controls
[] = {
294 SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX
, 11, 1, 1),
295 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM
, 11, 1, 1),
296 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL
, 11, 1, 1),
297 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE
, 14, 1, 1),
298 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE
, 14, 1, 1),
299 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP
, 14, 1, 1),
303 static const struct snd_kcontrol_new wm9713_mono_mixer_controls
[] = {
304 SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX
, 7, 1, 1),
305 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM
, 7, 1, 1),
306 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL
, 7, 1, 1),
307 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE
, 13, 1, 1),
308 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE
, 13, 1, 1),
309 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP
, 13, 1, 1),
310 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE
, 7, 1, 1),
311 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE
, 6, 1, 1),
315 static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls
=
316 SOC_DAPM_ENUM("Route", wm9713_enum
[2]);
318 /* mono output mux */
319 static const struct snd_kcontrol_new wm9713_mono_mux_controls
=
320 SOC_DAPM_ENUM("Route", wm9713_enum
[7]);
322 /* speaker left output mux */
323 static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls
=
324 SOC_DAPM_ENUM("Route", wm9713_enum
[8]);
326 /* speaker right output mux */
327 static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls
=
328 SOC_DAPM_ENUM("Route", wm9713_enum
[9]);
330 /* headphone left output mux */
331 static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls
=
332 SOC_DAPM_ENUM("Route", wm9713_enum
[10]);
334 /* headphone right output mux */
335 static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls
=
336 SOC_DAPM_ENUM("Route", wm9713_enum
[11]);
339 static const struct snd_kcontrol_new wm9713_out3_mux_controls
=
340 SOC_DAPM_ENUM("Route", wm9713_enum
[12]);
343 static const struct snd_kcontrol_new wm9713_out4_mux_controls
=
344 SOC_DAPM_ENUM("Route", wm9713_enum
[13]);
347 static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls
=
348 SOC_DAPM_ENUM("Route", wm9713_enum
[14]);
351 static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls
=
352 SOC_DAPM_ENUM("Route", wm9713_enum
[15]);
354 /* Capture source left */
355 static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls
=
356 SOC_DAPM_ENUM("Route", wm9713_enum
[3]);
358 /* Capture source right */
359 static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls
=
360 SOC_DAPM_ENUM("Route", wm9713_enum
[4]);
363 static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls
=
364 SOC_DAPM_ENUM("Route", wm9713_enum
[18]);
366 /* mic source B virtual control */
367 static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls
=
368 SOC_DAPM_ENUM("Route", wm9713_enum
[19]);
370 static const struct snd_soc_dapm_widget wm9713_dapm_widgets
[] = {
371 SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM
, 0, 0,
372 &wm9713_hp_rec_mux_controls
),
373 SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM
, 0, 0,
374 &wm9713_hp_mic_mux_controls
),
375 SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM
, 0, 0,
376 &wm9713_mono_mic_mux_controls
),
377 SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM
, 0, 0,
378 &wm9713_mono_mux_controls
),
379 SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM
, 0, 0,
380 &wm9713_hp_spkl_mux_controls
),
381 SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM
, 0, 0,
382 &wm9713_hp_spkr_mux_controls
),
383 SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM
, 0, 0,
384 &wm9713_hpl_out_mux_controls
),
385 SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM
, 0, 0,
386 &wm9713_hpr_out_mux_controls
),
387 SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM
, 0, 0,
388 &wm9713_out3_mux_controls
),
389 SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM
, 0, 0,
390 &wm9713_out4_mux_controls
),
391 SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM
, 0, 0,
392 &wm9713_dac_inv1_mux_controls
),
393 SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM
, 0, 0,
394 &wm9713_dac_inv2_mux_controls
),
395 SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM
, 0, 0,
396 &wm9713_rec_srcl_mux_controls
),
397 SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM
, 0, 0,
398 &wm9713_rec_srcr_mux_controls
),
399 SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM
, 0, 0,
400 &wm9713_mic_sel_mux_controls
),
401 SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM
, 0, 0,
402 &wm9713_micb_sel_mux_controls
),
403 SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_EXTENDED_MID
, 3, 1,
404 &wm9713_hpl_mixer_controls
[0], ARRAY_SIZE(wm9713_hpl_mixer_controls
),
405 mixer_event
, SND_SOC_DAPM_POST_REG
),
406 SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID
, 2, 1,
407 &wm9713_hpr_mixer_controls
[0], ARRAY_SIZE(wm9713_hpr_mixer_controls
),
408 mixer_event
, SND_SOC_DAPM_POST_REG
),
409 SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID
, 0, 1,
410 &wm9713_mono_mixer_controls
[0], ARRAY_SIZE(wm9713_mono_mixer_controls
)),
411 SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID
, 1, 1,
412 &wm9713_speaker_mixer_controls
[0],
413 ARRAY_SIZE(wm9713_speaker_mixer_controls
)),
414 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID
, 7, 1),
415 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID
, 6, 1),
416 SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM
, 0, 0, NULL
, 0),
417 SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM
, 0, 0, NULL
, 0),
418 SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM
, 0, 0, NULL
, 0),
419 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM
, 0, 0, NULL
, 0),
420 SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID
, 12, 1),
421 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID
, 11, 1),
422 SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID
, 5, 1, NULL
, 0),
423 SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID
, 4, 1, NULL
, 0),
424 SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM
, 0, 0),
425 SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM
, 0, 0),
426 SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM
, 0, 0),
427 SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM
, 0, 0),
428 SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS
, 10, 1, NULL
, 0),
429 SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS
, 9, 1, NULL
, 0),
430 SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS
, 8, 1, NULL
, 0),
431 SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS
, 7, 1, NULL
, 0),
432 SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS
, 11, 1, NULL
, 0),
433 SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS
, 12, 1, NULL
, 0),
434 SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS
, 13, 1, NULL
, 0),
435 SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS
, 6, 1, NULL
, 0),
436 SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS
, 5, 1, NULL
, 0),
437 SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS
, 4, 1, NULL
, 0),
438 SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS
, 3, 1, NULL
, 0),
439 SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS
, 2, 1, NULL
, 0),
440 SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS
, 1, 1, NULL
, 0),
441 SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS
, 0, 1, NULL
, 0),
442 SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS
, 14, 1),
443 SND_SOC_DAPM_OUTPUT("MONO"),
444 SND_SOC_DAPM_OUTPUT("HPL"),
445 SND_SOC_DAPM_OUTPUT("HPR"),
446 SND_SOC_DAPM_OUTPUT("SPKL"),
447 SND_SOC_DAPM_OUTPUT("SPKR"),
448 SND_SOC_DAPM_OUTPUT("OUT3"),
449 SND_SOC_DAPM_OUTPUT("OUT4"),
450 SND_SOC_DAPM_INPUT("LINEL"),
451 SND_SOC_DAPM_INPUT("LINER"),
452 SND_SOC_DAPM_INPUT("MONOIN"),
453 SND_SOC_DAPM_INPUT("PCBEEP"),
454 SND_SOC_DAPM_INPUT("MIC1"),
455 SND_SOC_DAPM_INPUT("MIC2A"),
456 SND_SOC_DAPM_INPUT("MIC2B"),
457 SND_SOC_DAPM_VMID("VMID"),
460 static const struct snd_soc_dapm_route audio_map
[] = {
462 {"Left HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
463 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
464 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
465 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
466 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
467 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
468 {"Left HP Mixer", NULL
, "Capture Headphone Mux"},
471 {"Right HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
472 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
473 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
474 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
475 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
476 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
477 {"Right HP Mixer", NULL
, "Capture Headphone Mux"},
479 /* virtual mixer - mixes left & right channels for spk and mono */
480 {"AC97 Mixer", NULL
, "Left DAC"},
481 {"AC97 Mixer", NULL
, "Right DAC"},
482 {"Line Mixer", NULL
, "Right Line In"},
483 {"Line Mixer", NULL
, "Left Line In"},
484 {"HP Mixer", NULL
, "Left HP Mixer"},
485 {"HP Mixer", NULL
, "Right HP Mixer"},
486 {"Capture Mixer", NULL
, "Left Capture Source"},
487 {"Capture Mixer", NULL
, "Right Capture Source"},
490 {"Speaker Mixer", "PC Beep Playback Switch", "PCBEEP"},
491 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
492 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
493 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
494 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
495 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
498 {"Mono Mixer", "PC Beep Playback Switch", "PCBEEP"},
499 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
500 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
501 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
502 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
503 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
504 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
505 {"Mono Mixer", NULL
, "Capture Mono Mux"},
508 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
509 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
510 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
511 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
512 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
515 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
516 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
517 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
518 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
519 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
521 /* headphone left mux */
522 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
524 /* headphone right mux */
525 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
527 /* speaker left mux */
528 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
529 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
530 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
532 /* speaker right mux */
533 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
534 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
535 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
538 {"Mono Out Mux", "Mono", "Mono Mixer"},
539 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
542 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
545 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
548 {"HPL", NULL
, "Left Headphone"},
549 {"Left Headphone", NULL
, "Left Headphone Out Mux"},
550 {"HPR", NULL
, "Right Headphone"},
551 {"Right Headphone", NULL
, "Right Headphone Out Mux"},
552 {"OUT3", NULL
, "Out 3"},
553 {"Out 3", NULL
, "Out 3 Mux"},
554 {"OUT4", NULL
, "Out 4"},
555 {"Out 4", NULL
, "Out 4 Mux"},
556 {"SPKL", NULL
, "Left Speaker"},
557 {"Left Speaker", NULL
, "Left Speaker Out Mux"},
558 {"SPKR", NULL
, "Right Speaker"},
559 {"Right Speaker", NULL
, "Right Speaker Out Mux"},
560 {"MONO", NULL
, "Mono Out"},
561 {"Mono Out", NULL
, "Mono Out Mux"},
564 {"Left Line In", NULL
, "LINEL"},
565 {"Right Line In", NULL
, "LINER"},
566 {"Mono In", NULL
, "MONOIN"},
567 {"Mic A PGA", NULL
, "Mic A Pre Amp"},
568 {"Mic B PGA", NULL
, "Mic B Pre Amp"},
570 /* left capture select */
571 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
572 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
573 {"Left Capture Source", "Line", "LINEL"},
574 {"Left Capture Source", "Mono In", "MONOIN"},
575 {"Left Capture Source", "Headphone", "Left HP Mixer"},
576 {"Left Capture Source", "Speaker", "Speaker Mixer"},
577 {"Left Capture Source", "Mono Out", "Mono Mixer"},
579 /* right capture select */
580 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
581 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
582 {"Right Capture Source", "Line", "LINER"},
583 {"Right Capture Source", "Mono In", "MONOIN"},
584 {"Right Capture Source", "Headphone", "Right HP Mixer"},
585 {"Right Capture Source", "Speaker", "Speaker Mixer"},
586 {"Right Capture Source", "Mono Out", "Mono Mixer"},
589 {"Left ADC", NULL
, "Left Capture Source"},
590 {"Left Voice ADC", NULL
, "Left ADC"},
591 {"Left HiFi ADC", NULL
, "Left ADC"},
594 {"Right ADC", NULL
, "Right Capture Source"},
595 {"Right Voice ADC", NULL
, "Right ADC"},
596 {"Right HiFi ADC", NULL
, "Right ADC"},
599 {"Mic A Pre Amp", NULL
, "Mic A Source"},
600 {"Mic A Source", "Mic 1", "MIC1"},
601 {"Mic A Source", "Mic 2 A", "MIC2A"},
602 {"Mic A Source", "Mic 2 B", "Mic B Source"},
603 {"Mic B Pre Amp", "MPB", "Mic B Source"},
604 {"Mic B Source", NULL
, "MIC2B"},
606 /* headphone capture */
607 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
608 {"Capture Headphone Mux", "Left", "Left Capture Source"},
609 {"Capture Headphone Mux", "Right", "Right Capture Source"},
612 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
613 {"Capture Mono Mux", "Left", "Left Capture Source"},
614 {"Capture Mono Mux", "Right", "Right Capture Source"},
617 static int wm9713_add_widgets(struct snd_soc_codec
*codec
)
619 snd_soc_dapm_new_controls(codec
, wm9713_dapm_widgets
,
620 ARRAY_SIZE(wm9713_dapm_widgets
));
622 snd_soc_dapm_add_routes(codec
, audio_map
, ARRAY_SIZE(audio_map
));
624 snd_soc_dapm_new_widgets(codec
);
628 static unsigned int ac97_read(struct snd_soc_codec
*codec
,
631 u16
*cache
= codec
->reg_cache
;
633 if (reg
== AC97_RESET
|| reg
== AC97_GPIO_STATUS
||
634 reg
== AC97_VENDOR_ID1
|| reg
== AC97_VENDOR_ID2
||
636 return soc_ac97_ops
.read(codec
->ac97
, reg
);
640 if (reg
> (ARRAY_SIZE(wm9713_reg
)))
647 static int ac97_write(struct snd_soc_codec
*codec
, unsigned int reg
,
650 u16
*cache
= codec
->reg_cache
;
652 soc_ac97_ops
.write(codec
->ac97
, reg
, val
);
654 if (reg
<= (ARRAY_SIZE(wm9713_reg
)))
669 /* The size in bits of the PLL divide multiplied by 10
670 * to allow rounding later */
671 #define FIXED_PLL_SIZE ((1 << 22) * 10)
673 static void pll_factors(struct _pll_div
*pll_div
, unsigned int source
)
676 unsigned int K
, Ndiv
, Nmod
, target
;
678 /* The the PLL output is always 98.304MHz. */
681 /* If the input frequency is over 14.4MHz then scale it down. */
682 if (source
> 14400000) {
686 if (source
> 14400000) {
697 /* Low frequency sources require an additional divide in the
700 if (source
< 8192000) {
706 Ndiv
= target
/ source
;
707 if ((Ndiv
< 5) || (Ndiv
> 12))
709 "WM9713 PLL N value %d out of recommended range!\n",
713 Nmod
= target
% source
;
714 Kpart
= FIXED_PLL_SIZE
* (long long)Nmod
;
716 do_div(Kpart
, source
);
718 K
= Kpart
& 0xFFFFFFFF;
720 /* Check if we need to round */
724 /* Move down to proper range now rounding is done */
731 * Please note that changing the PLL input frequency may require
732 * resynchronisation with the AC97 controller.
734 static int wm9713_set_pll(struct snd_soc_codec
*codec
,
735 int pll_id
, unsigned int freq_in
, unsigned int freq_out
)
737 struct wm9713_priv
*wm9713
= codec
->private_data
;
739 struct _pll_div pll_div
;
742 if (freq_in
== 0 || freq_out
== 0) {
743 /* disable PLL power and select ext source */
744 reg
= ac97_read(codec
, AC97_HANDSET_RATE
);
745 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| 0x0080);
746 reg
= ac97_read(codec
, AC97_EXTENDED_MID
);
747 ac97_write(codec
, AC97_EXTENDED_MID
, reg
| 0x0200);
752 pll_factors(&pll_div
, freq_in
);
754 if (pll_div
.k
== 0) {
755 reg
= (pll_div
.n
<< 12) | (pll_div
.lf
<< 11) |
756 (pll_div
.divsel
<< 9) | (pll_div
.divctl
<< 8);
757 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
759 /* write the fractional k to the reg 0x46 pages */
760 reg2
= (pll_div
.n
<< 12) | (pll_div
.lf
<< 11) | (1 << 10) |
761 (pll_div
.divsel
<< 9) | (pll_div
.divctl
<< 8);
764 reg
= reg2
| (0x5 << 4) | (pll_div
.k
>> 20);
765 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
768 reg
= reg2
| (0x4 << 4) | ((pll_div
.k
>> 16) & 0xf);
769 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
772 reg
= reg2
| (0x3 << 4) | ((pll_div
.k
>> 12) & 0xf);
773 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
776 reg
= reg2
| (0x2 << 4) | ((pll_div
.k
>> 8) & 0xf);
777 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
780 reg
= reg2
| (0x1 << 4) | ((pll_div
.k
>> 4) & 0xf);
781 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
783 reg
= reg2
| (0x0 << 4) | (pll_div
.k
& 0xf); /* K [3:0] */
784 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
787 /* turn PLL on and select as source */
788 reg
= ac97_read(codec
, AC97_EXTENDED_MID
);
789 ac97_write(codec
, AC97_EXTENDED_MID
, reg
& 0xfdff);
790 reg
= ac97_read(codec
, AC97_HANDSET_RATE
);
791 ac97_write(codec
, AC97_HANDSET_RATE
, reg
& 0xff7f);
792 wm9713
->pll_out
= freq_out
;
793 wm9713
->pll_in
= freq_in
;
795 /* wait 10ms AC97 link frames for the link to stabilise */
796 schedule_timeout_interruptible(msecs_to_jiffies(10));
800 static int wm9713_set_dai_pll(struct snd_soc_dai
*codec_dai
,
801 int pll_id
, unsigned int freq_in
, unsigned int freq_out
)
803 struct snd_soc_codec
*codec
= codec_dai
->codec
;
804 return wm9713_set_pll(codec
, pll_id
, freq_in
, freq_out
);
808 * Tristate the PCM DAI lines, tristate can be disabled by calling
809 * wm9713_set_dai_fmt()
811 static int wm9713_set_dai_tristate(struct snd_soc_dai
*codec_dai
,
814 struct snd_soc_codec
*codec
= codec_dai
->codec
;
815 u16 reg
= ac97_read(codec
, AC97_CENTER_LFE_MASTER
) & 0x9fff;
818 ac97_write(codec
, AC97_CENTER_LFE_MASTER
, reg
);
824 * Configure WM9713 clock dividers.
825 * Voice DAC needs 256 FS
827 static int wm9713_set_dai_clkdiv(struct snd_soc_dai
*codec_dai
,
830 struct snd_soc_codec
*codec
= codec_dai
->codec
;
834 case WM9713_PCMCLK_DIV
:
835 reg
= ac97_read(codec
, AC97_HANDSET_RATE
) & 0xf0ff;
836 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| div
);
838 case WM9713_CLKA_MULT
:
839 reg
= ac97_read(codec
, AC97_HANDSET_RATE
) & 0xfffd;
840 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| div
);
842 case WM9713_CLKB_MULT
:
843 reg
= ac97_read(codec
, AC97_HANDSET_RATE
) & 0xfffb;
844 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| div
);
846 case WM9713_HIFI_DIV
:
847 reg
= ac97_read(codec
, AC97_HANDSET_RATE
) & 0x8fff;
848 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| div
);
850 case WM9713_PCMBCLK_DIV
:
851 reg
= ac97_read(codec
, AC97_CENTER_LFE_MASTER
) & 0xf1ff;
852 ac97_write(codec
, AC97_CENTER_LFE_MASTER
, reg
| div
);
854 case WM9713_PCMCLK_PLL_DIV
:
855 reg
= ac97_read(codec
, AC97_LINE1_LEVEL
) & 0xff80;
856 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
| 0x60 | div
);
858 case WM9713_HIFI_PLL_DIV
:
859 reg
= ac97_read(codec
, AC97_LINE1_LEVEL
) & 0xff80;
860 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
| 0x70 | div
);
869 static int wm9713_set_dai_fmt(struct snd_soc_dai
*codec_dai
,
872 struct snd_soc_codec
*codec
= codec_dai
->codec
;
873 u16 gpio
= ac97_read(codec
, AC97_GPIO_CFG
) & 0xffc5;
877 switch (fmt
& SND_SOC_DAIFMT_MASTER_MASK
) {
878 case SND_SOC_DAIFMT_CBM_CFM
:
882 case SND_SOC_DAIFMT_CBM_CFS
:
886 case SND_SOC_DAIFMT_CBS_CFS
:
890 case SND_SOC_DAIFMT_CBS_CFM
:
895 /* clock inversion */
896 switch (fmt
& SND_SOC_DAIFMT_INV_MASK
) {
897 case SND_SOC_DAIFMT_IB_IF
:
900 case SND_SOC_DAIFMT_IB_NF
:
903 case SND_SOC_DAIFMT_NB_IF
:
909 switch (fmt
& SND_SOC_DAIFMT_FORMAT_MASK
) {
910 case SND_SOC_DAIFMT_I2S
:
913 case SND_SOC_DAIFMT_RIGHT_J
:
915 case SND_SOC_DAIFMT_LEFT_J
:
918 case SND_SOC_DAIFMT_DSP_A
:
921 case SND_SOC_DAIFMT_DSP_B
:
926 ac97_write(codec
, AC97_GPIO_CFG
, gpio
);
927 ac97_write(codec
, AC97_CENTER_LFE_MASTER
, reg
);
931 static int wm9713_pcm_hw_params(struct snd_pcm_substream
*substream
,
932 struct snd_pcm_hw_params
*params
)
934 struct snd_soc_pcm_runtime
*rtd
= substream
->private_data
;
935 struct snd_soc_device
*socdev
= rtd
->socdev
;
936 struct snd_soc_codec
*codec
= socdev
->codec
;
937 u16 reg
= ac97_read(codec
, AC97_CENTER_LFE_MASTER
) & 0xfff3;
939 switch (params_format(params
)) {
940 case SNDRV_PCM_FORMAT_S16_LE
:
942 case SNDRV_PCM_FORMAT_S20_3LE
:
945 case SNDRV_PCM_FORMAT_S24_LE
:
948 case SNDRV_PCM_FORMAT_S32_LE
:
953 /* enable PCM interface in master mode */
954 ac97_write(codec
, AC97_CENTER_LFE_MASTER
, reg
);
958 static void wm9713_voiceshutdown(struct snd_pcm_substream
*substream
)
960 struct snd_soc_pcm_runtime
*rtd
= substream
->private_data
;
961 struct snd_soc_device
*socdev
= rtd
->socdev
;
962 struct snd_soc_codec
*codec
= socdev
->codec
;
965 /* Gracefully shut down the voice interface. */
966 status
= ac97_read(codec
, AC97_EXTENDED_STATUS
) | 0x1000;
967 ac97_write(codec
, AC97_HANDSET_RATE
, 0x0280);
968 schedule_timeout_interruptible(msecs_to_jiffies(1));
969 ac97_write(codec
, AC97_HANDSET_RATE
, 0x0F80);
970 ac97_write(codec
, AC97_EXTENDED_MID
, status
);
973 static int ac97_hifi_prepare(struct snd_pcm_substream
*substream
)
975 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
976 struct snd_soc_pcm_runtime
*rtd
= substream
->private_data
;
977 struct snd_soc_device
*socdev
= rtd
->socdev
;
978 struct snd_soc_codec
*codec
= socdev
->codec
;
982 vra
= ac97_read(codec
, AC97_EXTENDED_STATUS
);
983 ac97_write(codec
, AC97_EXTENDED_STATUS
, vra
| 0x1);
985 if (substream
->stream
== SNDRV_PCM_STREAM_PLAYBACK
)
986 reg
= AC97_PCM_FRONT_DAC_RATE
;
988 reg
= AC97_PCM_LR_ADC_RATE
;
990 return ac97_write(codec
, reg
, runtime
->rate
);
993 static int ac97_aux_prepare(struct snd_pcm_substream
*substream
)
995 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
996 struct snd_soc_pcm_runtime
*rtd
= substream
->private_data
;
997 struct snd_soc_device
*socdev
= rtd
->socdev
;
998 struct snd_soc_codec
*codec
= socdev
->codec
;
1001 vra
= ac97_read(codec
, AC97_EXTENDED_STATUS
);
1002 ac97_write(codec
, AC97_EXTENDED_STATUS
, vra
| 0x1);
1003 xsle
= ac97_read(codec
, AC97_PCI_SID
);
1004 ac97_write(codec
, AC97_PCI_SID
, xsle
| 0x8000);
1006 if (substream
->stream
!= SNDRV_PCM_STREAM_PLAYBACK
)
1009 return ac97_write(codec
, AC97_PCM_SURR_DAC_RATE
, runtime
->rate
);
1012 #define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
1013 SNDRV_PCM_RATE_11025 | \
1014 SNDRV_PCM_RATE_22050 | \
1015 SNDRV_PCM_RATE_44100 | \
1016 SNDRV_PCM_RATE_48000)
1018 #define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
1019 SNDRV_PCM_RATE_11025 | \
1020 SNDRV_PCM_RATE_16000 | \
1021 SNDRV_PCM_RATE_22050 | \
1022 SNDRV_PCM_RATE_44100 | \
1023 SNDRV_PCM_RATE_48000)
1025 #define WM9713_PCM_FORMATS \
1026 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
1027 SNDRV_PCM_FORMAT_S24_LE)
1029 struct snd_soc_dai wm9713_dai
[] = {
1031 .name
= "AC97 HiFi",
1032 .type
= SND_SOC_DAI_AC97_BUS
,
1034 .stream_name
= "HiFi Playback",
1037 .rates
= WM9713_RATES
,
1038 .formats
= SNDRV_PCM_FMTBIT_S16_LE
,},
1040 .stream_name
= "HiFi Capture",
1043 .rates
= WM9713_RATES
,
1044 .formats
= SNDRV_PCM_FMTBIT_S16_LE
,},
1046 .prepare
= ac97_hifi_prepare
,},
1048 .set_clkdiv
= wm9713_set_dai_clkdiv
,
1049 .set_pll
= wm9713_set_dai_pll
,},
1054 .stream_name
= "Aux Playback",
1057 .rates
= WM9713_RATES
,
1058 .formats
= SNDRV_PCM_FMTBIT_S16_LE
,},
1060 .prepare
= ac97_aux_prepare
,},
1062 .set_clkdiv
= wm9713_set_dai_clkdiv
,
1063 .set_pll
= wm9713_set_dai_pll
,},
1066 .name
= "WM9713 Voice",
1068 .stream_name
= "Voice Playback",
1071 .rates
= WM9713_PCM_RATES
,
1072 .formats
= WM9713_PCM_FORMATS
,},
1074 .stream_name
= "Voice Capture",
1077 .rates
= WM9713_PCM_RATES
,
1078 .formats
= WM9713_PCM_FORMATS
,},
1080 .hw_params
= wm9713_pcm_hw_params
,
1081 .shutdown
= wm9713_voiceshutdown
,},
1083 .set_clkdiv
= wm9713_set_dai_clkdiv
,
1084 .set_pll
= wm9713_set_dai_pll
,
1085 .set_fmt
= wm9713_set_dai_fmt
,
1086 .set_tristate
= wm9713_set_dai_tristate
,
1090 EXPORT_SYMBOL_GPL(wm9713_dai
);
1092 int wm9713_reset(struct snd_soc_codec
*codec
, int try_warm
)
1094 if (try_warm
&& soc_ac97_ops
.warm_reset
) {
1095 soc_ac97_ops
.warm_reset(codec
->ac97
);
1096 if (ac97_read(codec
, 0) == wm9713_reg
[0])
1100 soc_ac97_ops
.reset(codec
->ac97
);
1101 if (ac97_read(codec
, 0) != wm9713_reg
[0])
1105 EXPORT_SYMBOL_GPL(wm9713_reset
);
1107 static int wm9713_set_bias_level(struct snd_soc_codec
*codec
,
1108 enum snd_soc_bias_level level
)
1113 case SND_SOC_BIAS_ON
:
1114 /* enable thermal shutdown */
1115 reg
= ac97_read(codec
, AC97_EXTENDED_MID
) & 0x1bff;
1116 ac97_write(codec
, AC97_EXTENDED_MID
, reg
);
1118 case SND_SOC_BIAS_PREPARE
:
1120 case SND_SOC_BIAS_STANDBY
:
1121 /* enable master bias and vmid */
1122 reg
= ac97_read(codec
, AC97_EXTENDED_MID
) & 0x3bff;
1123 ac97_write(codec
, AC97_EXTENDED_MID
, reg
);
1124 ac97_write(codec
, AC97_POWERDOWN
, 0x0000);
1126 case SND_SOC_BIAS_OFF
:
1127 /* disable everything including AC link */
1128 ac97_write(codec
, AC97_EXTENDED_MID
, 0xffff);
1129 ac97_write(codec
, AC97_EXTENDED_MSTATUS
, 0xffff);
1130 ac97_write(codec
, AC97_POWERDOWN
, 0xffff);
1133 codec
->bias_level
= level
;
1137 static int wm9713_soc_suspend(struct platform_device
*pdev
,
1140 struct snd_soc_device
*socdev
= platform_get_drvdata(pdev
);
1141 struct snd_soc_codec
*codec
= socdev
->codec
;
1144 /* Disable everything except touchpanel - that will be handled
1145 * by the touch driver and left disabled if touch is not in
1147 reg
= ac97_read(codec
, AC97_EXTENDED_MID
);
1148 ac97_write(codec
, AC97_EXTENDED_MID
, reg
| 0x7fff);
1149 ac97_write(codec
, AC97_EXTENDED_MSTATUS
, 0xffff);
1150 ac97_write(codec
, AC97_POWERDOWN
, 0x6f00);
1151 ac97_write(codec
, AC97_POWERDOWN
, 0xffff);
1156 static int wm9713_soc_resume(struct platform_device
*pdev
)
1158 struct snd_soc_device
*socdev
= platform_get_drvdata(pdev
);
1159 struct snd_soc_codec
*codec
= socdev
->codec
;
1160 struct wm9713_priv
*wm9713
= codec
->private_data
;
1162 u16
*cache
= codec
->reg_cache
;
1164 ret
= wm9713_reset(codec
, 1);
1166 printk(KERN_ERR
"could not reset AC97 codec\n");
1170 wm9713_set_bias_level(codec
, SND_SOC_BIAS_STANDBY
);
1172 /* do we need to re-start the PLL ? */
1173 if (wm9713
->pll_out
)
1174 wm9713_set_pll(codec
, 0, wm9713
->pll_in
, wm9713
->pll_out
);
1176 /* only synchronise the codec if warm reset failed */
1178 for (i
= 2; i
< ARRAY_SIZE(wm9713_reg
) << 1; i
+= 2) {
1179 if (i
== AC97_POWERDOWN
|| i
== AC97_EXTENDED_MID
||
1180 i
== AC97_EXTENDED_MSTATUS
|| i
> 0x66)
1182 soc_ac97_ops
.write(codec
->ac97
, i
, cache
[i
>>1]);
1186 if (codec
->suspend_bias_level
== SND_SOC_BIAS_ON
)
1187 wm9713_set_bias_level(codec
, SND_SOC_BIAS_ON
);
1192 static int wm9713_soc_probe(struct platform_device
*pdev
)
1194 struct snd_soc_device
*socdev
= platform_get_drvdata(pdev
);
1195 struct snd_soc_codec
*codec
;
1198 printk(KERN_INFO
"WM9713/WM9714 SoC Audio Codec %s\n", WM9713_VERSION
);
1200 socdev
->codec
= kzalloc(sizeof(struct snd_soc_codec
), GFP_KERNEL
);
1201 if (socdev
->codec
== NULL
)
1203 codec
= socdev
->codec
;
1204 mutex_init(&codec
->mutex
);
1206 codec
->reg_cache
= kmemdup(wm9713_reg
, sizeof(wm9713_reg
), GFP_KERNEL
);
1207 if (codec
->reg_cache
== NULL
) {
1211 codec
->reg_cache_size
= sizeof(wm9713_reg
);
1212 codec
->reg_cache_step
= 2;
1214 codec
->private_data
= kzalloc(sizeof(struct wm9713_priv
), GFP_KERNEL
);
1215 if (codec
->private_data
== NULL
) {
1220 codec
->name
= "WM9713";
1221 codec
->owner
= THIS_MODULE
;
1222 codec
->dai
= wm9713_dai
;
1223 codec
->num_dai
= ARRAY_SIZE(wm9713_dai
);
1224 codec
->write
= ac97_write
;
1225 codec
->read
= ac97_read
;
1226 codec
->set_bias_level
= wm9713_set_bias_level
;
1227 INIT_LIST_HEAD(&codec
->dapm_widgets
);
1228 INIT_LIST_HEAD(&codec
->dapm_paths
);
1230 ret
= snd_soc_new_ac97_codec(codec
, &soc_ac97_ops
, 0);
1235 ret
= snd_soc_new_pcms(socdev
, SNDRV_DEFAULT_IDX1
, SNDRV_DEFAULT_STR1
);
1239 /* do a cold reset for the controller and then try
1240 * a warm reset followed by an optional cold reset for codec */
1241 wm9713_reset(codec
, 0);
1242 ret
= wm9713_reset(codec
, 1);
1244 printk(KERN_ERR
"AC97 link error\n");
1248 wm9713_set_bias_level(codec
, SND_SOC_BIAS_STANDBY
);
1250 /* unmute the adc - move to kcontrol */
1251 reg
= ac97_read(codec
, AC97_CD
) & 0x7fff;
1252 ac97_write(codec
, AC97_CD
, reg
);
1254 wm9713_add_controls(codec
);
1255 wm9713_add_widgets(codec
);
1256 ret
= snd_soc_register_card(socdev
);
1262 snd_soc_free_pcms(socdev
);
1265 snd_soc_free_ac97_codec(codec
);
1268 kfree(codec
->private_data
);
1271 kfree(codec
->reg_cache
);
1274 kfree(socdev
->codec
);
1275 socdev
->codec
= NULL
;
1279 static int wm9713_soc_remove(struct platform_device
*pdev
)
1281 struct snd_soc_device
*socdev
= platform_get_drvdata(pdev
);
1282 struct snd_soc_codec
*codec
= socdev
->codec
;
1287 snd_soc_dapm_free(socdev
);
1288 snd_soc_free_pcms(socdev
);
1289 snd_soc_free_ac97_codec(codec
);
1290 kfree(codec
->private_data
);
1291 kfree(codec
->reg_cache
);
1297 struct snd_soc_codec_device soc_codec_dev_wm9713
= {
1298 .probe
= wm9713_soc_probe
,
1299 .remove
= wm9713_soc_remove
,
1300 .suspend
= wm9713_soc_suspend
,
1301 .resume
= wm9713_soc_resume
,
1303 EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713
);
1305 MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1306 MODULE_AUTHOR("Liam Girdwood");
1307 MODULE_LICENSE("GPL");