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_ADC("Left ADC", "Left HiFi Capture", AC97_EXTENDED_MID
, 5, 1),
423 SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_EXTENDED_MID
, 4, 1),
424 SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS
, 10, 1, NULL
, 0),
425 SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS
, 9, 1, NULL
, 0),
426 SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS
, 8, 1, NULL
, 0),
427 SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS
, 7, 1, NULL
, 0),
428 SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS
, 11, 1, NULL
, 0),
429 SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS
, 12, 1, NULL
, 0),
430 SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS
, 13, 1, NULL
, 0),
431 SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS
, 6, 1, NULL
, 0),
432 SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS
, 5, 1, NULL
, 0),
433 SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS
, 4, 1, NULL
, 0),
434 SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS
, 3, 1, NULL
, 0),
435 SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS
, 2, 1, NULL
, 0),
436 SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS
, 1, 1, NULL
, 0),
437 SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS
, 0, 1, NULL
, 0),
438 SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS
, 14, 1),
439 SND_SOC_DAPM_OUTPUT("MONO"),
440 SND_SOC_DAPM_OUTPUT("HPL"),
441 SND_SOC_DAPM_OUTPUT("HPR"),
442 SND_SOC_DAPM_OUTPUT("SPKL"),
443 SND_SOC_DAPM_OUTPUT("SPKR"),
444 SND_SOC_DAPM_OUTPUT("OUT3"),
445 SND_SOC_DAPM_OUTPUT("OUT4"),
446 SND_SOC_DAPM_INPUT("LINEL"),
447 SND_SOC_DAPM_INPUT("LINER"),
448 SND_SOC_DAPM_INPUT("MONOIN"),
449 SND_SOC_DAPM_INPUT("PCBEEP"),
450 SND_SOC_DAPM_INPUT("MIC1"),
451 SND_SOC_DAPM_INPUT("MIC2A"),
452 SND_SOC_DAPM_INPUT("MIC2B"),
453 SND_SOC_DAPM_VMID("VMID"),
456 static const struct snd_soc_dapm_route audio_map
[] = {
458 {"Left HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
459 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
460 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
461 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
462 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
463 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
464 {"Left HP Mixer", NULL
, "Capture Headphone Mux"},
467 {"Right HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
468 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
469 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
470 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
471 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
472 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
473 {"Right HP Mixer", NULL
, "Capture Headphone Mux"},
475 /* virtual mixer - mixes left & right channels for spk and mono */
476 {"AC97 Mixer", NULL
, "Left DAC"},
477 {"AC97 Mixer", NULL
, "Right DAC"},
478 {"Line Mixer", NULL
, "Right Line In"},
479 {"Line Mixer", NULL
, "Left Line In"},
480 {"HP Mixer", NULL
, "Left HP Mixer"},
481 {"HP Mixer", NULL
, "Right HP Mixer"},
482 {"Capture Mixer", NULL
, "Left Capture Source"},
483 {"Capture Mixer", NULL
, "Right Capture Source"},
486 {"Speaker Mixer", "PC Beep Playback Switch", "PCBEEP"},
487 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
488 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
489 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
490 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
491 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
494 {"Mono Mixer", "PC Beep Playback Switch", "PCBEEP"},
495 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
496 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
497 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
498 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
499 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
500 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
501 {"Mono Mixer", NULL
, "Capture Mono Mux"},
504 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
505 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
506 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
507 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
508 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
511 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
512 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
513 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
514 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
515 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
517 /* headphone left mux */
518 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
520 /* headphone right mux */
521 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
523 /* speaker left mux */
524 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
525 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
526 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
528 /* speaker right mux */
529 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
530 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
531 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
534 {"Mono Out Mux", "Mono", "Mono Mixer"},
535 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
538 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
541 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
544 {"HPL", NULL
, "Left Headphone"},
545 {"Left Headphone", NULL
, "Left Headphone Out Mux"},
546 {"HPR", NULL
, "Right Headphone"},
547 {"Right Headphone", NULL
, "Right Headphone Out Mux"},
548 {"OUT3", NULL
, "Out 3"},
549 {"Out 3", NULL
, "Out 3 Mux"},
550 {"OUT4", NULL
, "Out 4"},
551 {"Out 4", NULL
, "Out 4 Mux"},
552 {"SPKL", NULL
, "Left Speaker"},
553 {"Left Speaker", NULL
, "Left Speaker Out Mux"},
554 {"SPKR", NULL
, "Right Speaker"},
555 {"Right Speaker", NULL
, "Right Speaker Out Mux"},
556 {"MONO", NULL
, "Mono Out"},
557 {"Mono Out", NULL
, "Mono Out Mux"},
560 {"Left Line In", NULL
, "LINEL"},
561 {"Right Line In", NULL
, "LINER"},
562 {"Mono In", NULL
, "MONOIN"},
563 {"Mic A PGA", NULL
, "Mic A Pre Amp"},
564 {"Mic B PGA", NULL
, "Mic B Pre Amp"},
566 /* left capture select */
567 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
568 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
569 {"Left Capture Source", "Line", "LINEL"},
570 {"Left Capture Source", "Mono In", "MONOIN"},
571 {"Left Capture Source", "Headphone", "Left HP Mixer"},
572 {"Left Capture Source", "Speaker", "Speaker Mixer"},
573 {"Left Capture Source", "Mono Out", "Mono Mixer"},
575 /* right capture select */
576 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
577 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
578 {"Right Capture Source", "Line", "LINER"},
579 {"Right Capture Source", "Mono In", "MONOIN"},
580 {"Right Capture Source", "Headphone", "Right HP Mixer"},
581 {"Right Capture Source", "Speaker", "Speaker Mixer"},
582 {"Right Capture Source", "Mono Out", "Mono Mixer"},
585 {"Left ADC", NULL
, "Left Capture Source"},
588 {"Right ADC", NULL
, "Right Capture Source"},
591 {"Mic A Pre Amp", NULL
, "Mic A Source"},
592 {"Mic A Source", "Mic 1", "MIC1"},
593 {"Mic A Source", "Mic 2 A", "MIC2A"},
594 {"Mic A Source", "Mic 2 B", "Mic B Source"},
595 {"Mic B Pre Amp", "MPB", "Mic B Source"},
596 {"Mic B Source", NULL
, "MIC2B"},
598 /* headphone capture */
599 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
600 {"Capture Headphone Mux", "Left", "Left Capture Source"},
601 {"Capture Headphone Mux", "Right", "Right Capture Source"},
604 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
605 {"Capture Mono Mux", "Left", "Left Capture Source"},
606 {"Capture Mono Mux", "Right", "Right Capture Source"},
609 static int wm9713_add_widgets(struct snd_soc_codec
*codec
)
611 snd_soc_dapm_new_controls(codec
, wm9713_dapm_widgets
,
612 ARRAY_SIZE(wm9713_dapm_widgets
));
614 snd_soc_dapm_add_routes(codec
, audio_map
, ARRAY_SIZE(audio_map
));
616 snd_soc_dapm_new_widgets(codec
);
620 static unsigned int ac97_read(struct snd_soc_codec
*codec
,
623 u16
*cache
= codec
->reg_cache
;
625 if (reg
== AC97_RESET
|| reg
== AC97_GPIO_STATUS
||
626 reg
== AC97_VENDOR_ID1
|| reg
== AC97_VENDOR_ID2
||
628 return soc_ac97_ops
.read(codec
->ac97
, reg
);
632 if (reg
> (ARRAY_SIZE(wm9713_reg
)))
639 static int ac97_write(struct snd_soc_codec
*codec
, unsigned int reg
,
642 u16
*cache
= codec
->reg_cache
;
644 soc_ac97_ops
.write(codec
->ac97
, reg
, val
);
646 if (reg
<= (ARRAY_SIZE(wm9713_reg
)))
661 /* The size in bits of the PLL divide multiplied by 10
662 * to allow rounding later */
663 #define FIXED_PLL_SIZE ((1 << 22) * 10)
665 static void pll_factors(struct _pll_div
*pll_div
, unsigned int source
)
668 unsigned int K
, Ndiv
, Nmod
, target
;
670 /* The the PLL output is always 98.304MHz. */
673 /* If the input frequency is over 14.4MHz then scale it down. */
674 if (source
> 14400000) {
678 if (source
> 14400000) {
689 /* Low frequency sources require an additional divide in the
692 if (source
< 8192000) {
698 Ndiv
= target
/ source
;
699 if ((Ndiv
< 5) || (Ndiv
> 12))
701 "WM9713 PLL N value %d out of recommended range!\n",
705 Nmod
= target
% source
;
706 Kpart
= FIXED_PLL_SIZE
* (long long)Nmod
;
708 do_div(Kpart
, source
);
710 K
= Kpart
& 0xFFFFFFFF;
712 /* Check if we need to round */
716 /* Move down to proper range now rounding is done */
723 * Please note that changing the PLL input frequency may require
724 * resynchronisation with the AC97 controller.
726 static int wm9713_set_pll(struct snd_soc_codec
*codec
,
727 int pll_id
, unsigned int freq_in
, unsigned int freq_out
)
729 struct wm9713_priv
*wm9713
= codec
->private_data
;
731 struct _pll_div pll_div
;
734 if (freq_in
== 0 || freq_out
== 0) {
735 /* disable PLL power and select ext source */
736 reg
= ac97_read(codec
, AC97_HANDSET_RATE
);
737 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| 0x0080);
738 reg
= ac97_read(codec
, AC97_EXTENDED_MID
);
739 ac97_write(codec
, AC97_EXTENDED_MID
, reg
| 0x0200);
744 pll_factors(&pll_div
, freq_in
);
746 if (pll_div
.k
== 0) {
747 reg
= (pll_div
.n
<< 12) | (pll_div
.lf
<< 11) |
748 (pll_div
.divsel
<< 9) | (pll_div
.divctl
<< 8);
749 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
751 /* write the fractional k to the reg 0x46 pages */
752 reg2
= (pll_div
.n
<< 12) | (pll_div
.lf
<< 11) | (1 << 10) |
753 (pll_div
.divsel
<< 9) | (pll_div
.divctl
<< 8);
756 reg
= reg2
| (0x5 << 4) | (pll_div
.k
>> 20);
757 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
760 reg
= reg2
| (0x4 << 4) | ((pll_div
.k
>> 16) & 0xf);
761 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
764 reg
= reg2
| (0x3 << 4) | ((pll_div
.k
>> 12) & 0xf);
765 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
768 reg
= reg2
| (0x2 << 4) | ((pll_div
.k
>> 8) & 0xf);
769 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
772 reg
= reg2
| (0x1 << 4) | ((pll_div
.k
>> 4) & 0xf);
773 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
775 reg
= reg2
| (0x0 << 4) | (pll_div
.k
& 0xf); /* K [3:0] */
776 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
);
779 /* turn PLL on and select as source */
780 reg
= ac97_read(codec
, AC97_EXTENDED_MID
);
781 ac97_write(codec
, AC97_EXTENDED_MID
, reg
& 0xfdff);
782 reg
= ac97_read(codec
, AC97_HANDSET_RATE
);
783 ac97_write(codec
, AC97_HANDSET_RATE
, reg
& 0xff7f);
784 wm9713
->pll_out
= freq_out
;
785 wm9713
->pll_in
= freq_in
;
787 /* wait 10ms AC97 link frames for the link to stabilise */
788 schedule_timeout_interruptible(msecs_to_jiffies(10));
792 static int wm9713_set_dai_pll(struct snd_soc_dai
*codec_dai
,
793 int pll_id
, unsigned int freq_in
, unsigned int freq_out
)
795 struct snd_soc_codec
*codec
= codec_dai
->codec
;
796 return wm9713_set_pll(codec
, pll_id
, freq_in
, freq_out
);
800 * Tristate the PCM DAI lines, tristate can be disabled by calling
801 * wm9713_set_dai_fmt()
803 static int wm9713_set_dai_tristate(struct snd_soc_dai
*codec_dai
,
806 struct snd_soc_codec
*codec
= codec_dai
->codec
;
807 u16 reg
= ac97_read(codec
, AC97_CENTER_LFE_MASTER
) & 0x9fff;
810 ac97_write(codec
, AC97_CENTER_LFE_MASTER
, reg
);
816 * Configure WM9713 clock dividers.
817 * Voice DAC needs 256 FS
819 static int wm9713_set_dai_clkdiv(struct snd_soc_dai
*codec_dai
,
822 struct snd_soc_codec
*codec
= codec_dai
->codec
;
826 case WM9713_PCMCLK_DIV
:
827 reg
= ac97_read(codec
, AC97_HANDSET_RATE
) & 0xf0ff;
828 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| div
);
830 case WM9713_CLKA_MULT
:
831 reg
= ac97_read(codec
, AC97_HANDSET_RATE
) & 0xfffd;
832 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| div
);
834 case WM9713_CLKB_MULT
:
835 reg
= ac97_read(codec
, AC97_HANDSET_RATE
) & 0xfffb;
836 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| div
);
838 case WM9713_HIFI_DIV
:
839 reg
= ac97_read(codec
, AC97_HANDSET_RATE
) & 0x8fff;
840 ac97_write(codec
, AC97_HANDSET_RATE
, reg
| div
);
842 case WM9713_PCMBCLK_DIV
:
843 reg
= ac97_read(codec
, AC97_CENTER_LFE_MASTER
) & 0xf1ff;
844 ac97_write(codec
, AC97_CENTER_LFE_MASTER
, reg
| div
);
846 case WM9713_PCMCLK_PLL_DIV
:
847 reg
= ac97_read(codec
, AC97_LINE1_LEVEL
) & 0xff80;
848 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
| 0x60 | div
);
850 case WM9713_HIFI_PLL_DIV
:
851 reg
= ac97_read(codec
, AC97_LINE1_LEVEL
) & 0xff80;
852 ac97_write(codec
, AC97_LINE1_LEVEL
, reg
| 0x70 | div
);
861 static int wm9713_set_dai_fmt(struct snd_soc_dai
*codec_dai
,
864 struct snd_soc_codec
*codec
= codec_dai
->codec
;
865 u16 gpio
= ac97_read(codec
, AC97_GPIO_CFG
) & 0xffc5;
869 switch (fmt
& SND_SOC_DAIFMT_MASTER_MASK
) {
870 case SND_SOC_DAIFMT_CBM_CFM
:
874 case SND_SOC_DAIFMT_CBM_CFS
:
878 case SND_SOC_DAIFMT_CBS_CFS
:
882 case SND_SOC_DAIFMT_CBS_CFM
:
887 /* clock inversion */
888 switch (fmt
& SND_SOC_DAIFMT_INV_MASK
) {
889 case SND_SOC_DAIFMT_IB_IF
:
892 case SND_SOC_DAIFMT_IB_NF
:
895 case SND_SOC_DAIFMT_NB_IF
:
901 switch (fmt
& SND_SOC_DAIFMT_FORMAT_MASK
) {
902 case SND_SOC_DAIFMT_I2S
:
905 case SND_SOC_DAIFMT_RIGHT_J
:
907 case SND_SOC_DAIFMT_LEFT_J
:
910 case SND_SOC_DAIFMT_DSP_A
:
913 case SND_SOC_DAIFMT_DSP_B
:
918 ac97_write(codec
, AC97_GPIO_CFG
, gpio
);
919 ac97_write(codec
, AC97_CENTER_LFE_MASTER
, reg
);
923 static int wm9713_pcm_hw_params(struct snd_pcm_substream
*substream
,
924 struct snd_pcm_hw_params
*params
)
926 struct snd_soc_pcm_runtime
*rtd
= substream
->private_data
;
927 struct snd_soc_device
*socdev
= rtd
->socdev
;
928 struct snd_soc_codec
*codec
= socdev
->codec
;
929 u16 reg
= ac97_read(codec
, AC97_CENTER_LFE_MASTER
) & 0xfff3;
931 switch (params_format(params
)) {
932 case SNDRV_PCM_FORMAT_S16_LE
:
934 case SNDRV_PCM_FORMAT_S20_3LE
:
937 case SNDRV_PCM_FORMAT_S24_LE
:
940 case SNDRV_PCM_FORMAT_S32_LE
:
945 /* enable PCM interface in master mode */
946 ac97_write(codec
, AC97_CENTER_LFE_MASTER
, reg
);
950 static void wm9713_voiceshutdown(struct snd_pcm_substream
*substream
)
952 struct snd_soc_pcm_runtime
*rtd
= substream
->private_data
;
953 struct snd_soc_device
*socdev
= rtd
->socdev
;
954 struct snd_soc_codec
*codec
= socdev
->codec
;
957 /* Gracefully shut down the voice interface. */
958 status
= ac97_read(codec
, AC97_EXTENDED_STATUS
) | 0x1000;
959 ac97_write(codec
, AC97_HANDSET_RATE
, 0x0280);
960 schedule_timeout_interruptible(msecs_to_jiffies(1));
961 ac97_write(codec
, AC97_HANDSET_RATE
, 0x0F80);
962 ac97_write(codec
, AC97_EXTENDED_MID
, status
);
965 static int ac97_hifi_prepare(struct snd_pcm_substream
*substream
)
967 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
968 struct snd_soc_pcm_runtime
*rtd
= substream
->private_data
;
969 struct snd_soc_device
*socdev
= rtd
->socdev
;
970 struct snd_soc_codec
*codec
= socdev
->codec
;
974 vra
= ac97_read(codec
, AC97_EXTENDED_STATUS
);
975 ac97_write(codec
, AC97_EXTENDED_STATUS
, vra
| 0x1);
977 if (substream
->stream
== SNDRV_PCM_STREAM_PLAYBACK
)
978 reg
= AC97_PCM_FRONT_DAC_RATE
;
980 reg
= AC97_PCM_LR_ADC_RATE
;
982 return ac97_write(codec
, reg
, runtime
->rate
);
985 static int ac97_aux_prepare(struct snd_pcm_substream
*substream
)
987 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
988 struct snd_soc_pcm_runtime
*rtd
= substream
->private_data
;
989 struct snd_soc_device
*socdev
= rtd
->socdev
;
990 struct snd_soc_codec
*codec
= socdev
->codec
;
993 vra
= ac97_read(codec
, AC97_EXTENDED_STATUS
);
994 ac97_write(codec
, AC97_EXTENDED_STATUS
, vra
| 0x1);
995 xsle
= ac97_read(codec
, AC97_PCI_SID
);
996 ac97_write(codec
, AC97_PCI_SID
, xsle
| 0x8000);
998 if (substream
->stream
!= SNDRV_PCM_STREAM_PLAYBACK
)
1001 return ac97_write(codec
, AC97_PCM_SURR_DAC_RATE
, runtime
->rate
);
1004 #define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
1005 SNDRV_PCM_RATE_11025 | \
1006 SNDRV_PCM_RATE_22050 | \
1007 SNDRV_PCM_RATE_44100 | \
1008 SNDRV_PCM_RATE_48000)
1010 #define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
1011 SNDRV_PCM_RATE_11025 | \
1012 SNDRV_PCM_RATE_16000 | \
1013 SNDRV_PCM_RATE_22050 | \
1014 SNDRV_PCM_RATE_44100 | \
1015 SNDRV_PCM_RATE_48000)
1017 #define WM9713_PCM_FORMATS \
1018 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
1019 SNDRV_PCM_FORMAT_S24_LE)
1021 struct snd_soc_dai wm9713_dai
[] = {
1023 .name
= "AC97 HiFi",
1024 .type
= SND_SOC_DAI_AC97_BUS
,
1026 .stream_name
= "HiFi Playback",
1029 .rates
= WM9713_RATES
,
1030 .formats
= SNDRV_PCM_FMTBIT_S16_LE
,},
1032 .stream_name
= "HiFi Capture",
1035 .rates
= WM9713_RATES
,
1036 .formats
= SNDRV_PCM_FMTBIT_S16_LE
,},
1038 .prepare
= ac97_hifi_prepare
,},
1040 .set_clkdiv
= wm9713_set_dai_clkdiv
,
1041 .set_pll
= wm9713_set_dai_pll
,},
1046 .stream_name
= "Aux Playback",
1049 .rates
= WM9713_RATES
,
1050 .formats
= SNDRV_PCM_FMTBIT_S16_LE
,},
1052 .prepare
= ac97_aux_prepare
,},
1054 .set_clkdiv
= wm9713_set_dai_clkdiv
,
1055 .set_pll
= wm9713_set_dai_pll
,},
1058 .name
= "WM9713 Voice",
1060 .stream_name
= "Voice Playback",
1063 .rates
= WM9713_PCM_RATES
,
1064 .formats
= WM9713_PCM_FORMATS
,},
1066 .stream_name
= "Voice Capture",
1069 .rates
= WM9713_PCM_RATES
,
1070 .formats
= WM9713_PCM_FORMATS
,},
1072 .hw_params
= wm9713_pcm_hw_params
,
1073 .shutdown
= wm9713_voiceshutdown
,},
1075 .set_clkdiv
= wm9713_set_dai_clkdiv
,
1076 .set_pll
= wm9713_set_dai_pll
,
1077 .set_fmt
= wm9713_set_dai_fmt
,
1078 .set_tristate
= wm9713_set_dai_tristate
,
1082 EXPORT_SYMBOL_GPL(wm9713_dai
);
1084 int wm9713_reset(struct snd_soc_codec
*codec
, int try_warm
)
1086 if (try_warm
&& soc_ac97_ops
.warm_reset
) {
1087 soc_ac97_ops
.warm_reset(codec
->ac97
);
1088 if (ac97_read(codec
, 0) == wm9713_reg
[0])
1092 soc_ac97_ops
.reset(codec
->ac97
);
1093 if (ac97_read(codec
, 0) != wm9713_reg
[0])
1097 EXPORT_SYMBOL_GPL(wm9713_reset
);
1099 static int wm9713_set_bias_level(struct snd_soc_codec
*codec
,
1100 enum snd_soc_bias_level level
)
1105 case SND_SOC_BIAS_ON
:
1106 /* enable thermal shutdown */
1107 reg
= ac97_read(codec
, AC97_EXTENDED_MID
) & 0x1bff;
1108 ac97_write(codec
, AC97_EXTENDED_MID
, reg
);
1110 case SND_SOC_BIAS_PREPARE
:
1112 case SND_SOC_BIAS_STANDBY
:
1113 /* enable master bias and vmid */
1114 reg
= ac97_read(codec
, AC97_EXTENDED_MID
) & 0x3bff;
1115 ac97_write(codec
, AC97_EXTENDED_MID
, reg
);
1116 ac97_write(codec
, AC97_POWERDOWN
, 0x0000);
1118 case SND_SOC_BIAS_OFF
:
1119 /* disable everything including AC link */
1120 ac97_write(codec
, AC97_EXTENDED_MID
, 0xffff);
1121 ac97_write(codec
, AC97_EXTENDED_MSTATUS
, 0xffff);
1122 ac97_write(codec
, AC97_POWERDOWN
, 0xffff);
1125 codec
->bias_level
= level
;
1129 static int wm9713_soc_suspend(struct platform_device
*pdev
,
1132 struct snd_soc_device
*socdev
= platform_get_drvdata(pdev
);
1133 struct snd_soc_codec
*codec
= socdev
->codec
;
1136 /* Disable everything except touchpanel - that will be handled
1137 * by the touch driver and left disabled if touch is not in
1139 reg
= ac97_read(codec
, AC97_EXTENDED_MID
);
1140 ac97_write(codec
, AC97_EXTENDED_MID
, reg
| 0x7fff);
1141 ac97_write(codec
, AC97_EXTENDED_MSTATUS
, 0xffff);
1142 ac97_write(codec
, AC97_POWERDOWN
, 0x6f00);
1143 ac97_write(codec
, AC97_POWERDOWN
, 0xffff);
1148 static int wm9713_soc_resume(struct platform_device
*pdev
)
1150 struct snd_soc_device
*socdev
= platform_get_drvdata(pdev
);
1151 struct snd_soc_codec
*codec
= socdev
->codec
;
1152 struct wm9713_priv
*wm9713
= codec
->private_data
;
1154 u16
*cache
= codec
->reg_cache
;
1156 ret
= wm9713_reset(codec
, 1);
1158 printk(KERN_ERR
"could not reset AC97 codec\n");
1162 wm9713_set_bias_level(codec
, SND_SOC_BIAS_STANDBY
);
1164 /* do we need to re-start the PLL ? */
1165 if (wm9713
->pll_out
)
1166 wm9713_set_pll(codec
, 0, wm9713
->pll_in
, wm9713
->pll_out
);
1168 /* only synchronise the codec if warm reset failed */
1170 for (i
= 2; i
< ARRAY_SIZE(wm9713_reg
) << 1; i
+= 2) {
1171 if (i
== AC97_POWERDOWN
|| i
== AC97_EXTENDED_MID
||
1172 i
== AC97_EXTENDED_MSTATUS
|| i
> 0x66)
1174 soc_ac97_ops
.write(codec
->ac97
, i
, cache
[i
>>1]);
1178 if (codec
->suspend_bias_level
== SND_SOC_BIAS_ON
)
1179 wm9713_set_bias_level(codec
, SND_SOC_BIAS_ON
);
1184 static int wm9713_soc_probe(struct platform_device
*pdev
)
1186 struct snd_soc_device
*socdev
= platform_get_drvdata(pdev
);
1187 struct snd_soc_codec
*codec
;
1190 printk(KERN_INFO
"WM9713/WM9714 SoC Audio Codec %s\n", WM9713_VERSION
);
1192 socdev
->codec
= kzalloc(sizeof(struct snd_soc_codec
), GFP_KERNEL
);
1193 if (socdev
->codec
== NULL
)
1195 codec
= socdev
->codec
;
1196 mutex_init(&codec
->mutex
);
1198 codec
->reg_cache
= kmemdup(wm9713_reg
, sizeof(wm9713_reg
), GFP_KERNEL
);
1199 if (codec
->reg_cache
== NULL
) {
1203 codec
->reg_cache_size
= sizeof(wm9713_reg
);
1204 codec
->reg_cache_step
= 2;
1206 codec
->private_data
= kzalloc(sizeof(struct wm9713_priv
), GFP_KERNEL
);
1207 if (codec
->private_data
== NULL
) {
1212 codec
->name
= "WM9713";
1213 codec
->owner
= THIS_MODULE
;
1214 codec
->dai
= wm9713_dai
;
1215 codec
->num_dai
= ARRAY_SIZE(wm9713_dai
);
1216 codec
->write
= ac97_write
;
1217 codec
->read
= ac97_read
;
1218 codec
->set_bias_level
= wm9713_set_bias_level
;
1219 INIT_LIST_HEAD(&codec
->dapm_widgets
);
1220 INIT_LIST_HEAD(&codec
->dapm_paths
);
1222 ret
= snd_soc_new_ac97_codec(codec
, &soc_ac97_ops
, 0);
1227 ret
= snd_soc_new_pcms(socdev
, SNDRV_DEFAULT_IDX1
, SNDRV_DEFAULT_STR1
);
1231 /* do a cold reset for the controller and then try
1232 * a warm reset followed by an optional cold reset for codec */
1233 wm9713_reset(codec
, 0);
1234 ret
= wm9713_reset(codec
, 1);
1236 printk(KERN_ERR
"AC97 link error\n");
1240 wm9713_set_bias_level(codec
, SND_SOC_BIAS_STANDBY
);
1242 /* unmute the adc - move to kcontrol */
1243 reg
= ac97_read(codec
, AC97_CD
) & 0x7fff;
1244 ac97_write(codec
, AC97_CD
, reg
);
1246 wm9713_add_controls(codec
);
1247 wm9713_add_widgets(codec
);
1248 ret
= snd_soc_register_card(socdev
);
1254 snd_soc_free_pcms(socdev
);
1257 snd_soc_free_ac97_codec(codec
);
1260 kfree(codec
->private_data
);
1263 kfree(codec
->reg_cache
);
1266 kfree(socdev
->codec
);
1267 socdev
->codec
= NULL
;
1271 static int wm9713_soc_remove(struct platform_device
*pdev
)
1273 struct snd_soc_device
*socdev
= platform_get_drvdata(pdev
);
1274 struct snd_soc_codec
*codec
= socdev
->codec
;
1279 snd_soc_dapm_free(socdev
);
1280 snd_soc_free_pcms(socdev
);
1281 snd_soc_free_ac97_codec(codec
);
1282 kfree(codec
->private_data
);
1283 kfree(codec
->reg_cache
);
1289 struct snd_soc_codec_device soc_codec_dev_wm9713
= {
1290 .probe
= wm9713_soc_probe
,
1291 .remove
= wm9713_soc_remove
,
1292 .suspend
= wm9713_soc_suspend
,
1293 .resume
= wm9713_soc_resume
,
1295 EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713
);
1297 MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1298 MODULE_AUTHOR("Liam Girdwood");
1299 MODULE_LICENSE("GPL");