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f10485e7 MB |
1 | /* |
2 | * wm8990.c -- WM8990 ALSA Soc Audio driver | |
3 | * | |
4 | * Copyright 2008 Wolfson Microelectronics PLC. | |
5 | * Author: Liam Girdwood | |
6 | * lg@opensource.wolfsonmicro.com or linux@wolfsonmicro.com | |
7 | * | |
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. | |
12 | */ | |
13 | ||
14 | #include <linux/module.h> | |
15 | #include <linux/moduleparam.h> | |
16 | #include <linux/kernel.h> | |
17 | #include <linux/init.h> | |
18 | #include <linux/delay.h> | |
19 | #include <linux/pm.h> | |
20 | #include <linux/i2c.h> | |
21 | #include <linux/platform_device.h> | |
22 | #include <sound/core.h> | |
23 | #include <sound/pcm.h> | |
24 | #include <sound/pcm_params.h> | |
25 | #include <sound/soc.h> | |
26 | #include <sound/soc-dapm.h> | |
27 | #include <sound/initval.h> | |
28 | #include <sound/tlv.h> | |
29 | #include <asm/div64.h> | |
30 | ||
31 | #include "wm8990.h" | |
32 | ||
33 | #define AUDIO_NAME "wm8990" | |
34 | #define WM8990_VERSION "0.2" | |
35 | ||
f10485e7 MB |
36 | /* codec private data */ |
37 | struct wm8990_priv { | |
38 | unsigned int sysclk; | |
39 | unsigned int pcmclk; | |
40 | }; | |
41 | ||
42 | /* | |
43 | * wm8990 register cache. Note that register 0 is not included in the | |
44 | * cache. | |
45 | */ | |
46 | static const u16 wm8990_reg[] = { | |
47 | 0x8990, /* R0 - Reset */ | |
48 | 0x0000, /* R1 - Power Management (1) */ | |
49 | 0x6000, /* R2 - Power Management (2) */ | |
50 | 0x0000, /* R3 - Power Management (3) */ | |
51 | 0x4050, /* R4 - Audio Interface (1) */ | |
52 | 0x4000, /* R5 - Audio Interface (2) */ | |
53 | 0x01C8, /* R6 - Clocking (1) */ | |
54 | 0x0000, /* R7 - Clocking (2) */ | |
55 | 0x0040, /* R8 - Audio Interface (3) */ | |
56 | 0x0040, /* R9 - Audio Interface (4) */ | |
57 | 0x0004, /* R10 - DAC CTRL */ | |
58 | 0x00C0, /* R11 - Left DAC Digital Volume */ | |
59 | 0x00C0, /* R12 - Right DAC Digital Volume */ | |
60 | 0x0000, /* R13 - Digital Side Tone */ | |
61 | 0x0100, /* R14 - ADC CTRL */ | |
62 | 0x00C0, /* R15 - Left ADC Digital Volume */ | |
63 | 0x00C0, /* R16 - Right ADC Digital Volume */ | |
64 | 0x0000, /* R17 */ | |
65 | 0x0000, /* R18 - GPIO CTRL 1 */ | |
66 | 0x1000, /* R19 - GPIO1 & GPIO2 */ | |
67 | 0x1010, /* R20 - GPIO3 & GPIO4 */ | |
68 | 0x1010, /* R21 - GPIO5 & GPIO6 */ | |
69 | 0x8000, /* R22 - GPIOCTRL 2 */ | |
70 | 0x0800, /* R23 - GPIO_POL */ | |
71 | 0x008B, /* R24 - Left Line Input 1&2 Volume */ | |
72 | 0x008B, /* R25 - Left Line Input 3&4 Volume */ | |
73 | 0x008B, /* R26 - Right Line Input 1&2 Volume */ | |
74 | 0x008B, /* R27 - Right Line Input 3&4 Volume */ | |
75 | 0x0000, /* R28 - Left Output Volume */ | |
76 | 0x0000, /* R29 - Right Output Volume */ | |
77 | 0x0066, /* R30 - Line Outputs Volume */ | |
78 | 0x0022, /* R31 - Out3/4 Volume */ | |
79 | 0x0079, /* R32 - Left OPGA Volume */ | |
80 | 0x0079, /* R33 - Right OPGA Volume */ | |
81 | 0x0003, /* R34 - Speaker Volume */ | |
82 | 0x0003, /* R35 - ClassD1 */ | |
83 | 0x0000, /* R36 */ | |
84 | 0x0100, /* R37 - ClassD3 */ | |
97bb8129 | 85 | 0x0079, /* R38 - ClassD4 */ |
f10485e7 MB |
86 | 0x0000, /* R39 - Input Mixer1 */ |
87 | 0x0000, /* R40 - Input Mixer2 */ | |
88 | 0x0000, /* R41 - Input Mixer3 */ | |
89 | 0x0000, /* R42 - Input Mixer4 */ | |
90 | 0x0000, /* R43 - Input Mixer5 */ | |
91 | 0x0000, /* R44 - Input Mixer6 */ | |
92 | 0x0000, /* R45 - Output Mixer1 */ | |
93 | 0x0000, /* R46 - Output Mixer2 */ | |
94 | 0x0000, /* R47 - Output Mixer3 */ | |
95 | 0x0000, /* R48 - Output Mixer4 */ | |
96 | 0x0000, /* R49 - Output Mixer5 */ | |
97 | 0x0000, /* R50 - Output Mixer6 */ | |
98 | 0x0180, /* R51 - Out3/4 Mixer */ | |
99 | 0x0000, /* R52 - Line Mixer1 */ | |
100 | 0x0000, /* R53 - Line Mixer2 */ | |
101 | 0x0000, /* R54 - Speaker Mixer */ | |
102 | 0x0000, /* R55 - Additional Control */ | |
103 | 0x0000, /* R56 - AntiPOP1 */ | |
104 | 0x0000, /* R57 - AntiPOP2 */ | |
105 | 0x0000, /* R58 - MICBIAS */ | |
106 | 0x0000, /* R59 */ | |
107 | 0x0008, /* R60 - PLL1 */ | |
108 | 0x0031, /* R61 - PLL2 */ | |
109 | 0x0026, /* R62 - PLL3 */ | |
110 | }; | |
111 | ||
112 | /* | |
113 | * read wm8990 register cache | |
114 | */ | |
115 | static inline unsigned int wm8990_read_reg_cache(struct snd_soc_codec *codec, | |
116 | unsigned int reg) | |
117 | { | |
118 | u16 *cache = codec->reg_cache; | |
119 | BUG_ON(reg > (ARRAY_SIZE(wm8990_reg)) - 1); | |
120 | return cache[reg]; | |
121 | } | |
122 | ||
123 | /* | |
124 | * write wm8990 register cache | |
125 | */ | |
126 | static inline void wm8990_write_reg_cache(struct snd_soc_codec *codec, | |
127 | unsigned int reg, unsigned int value) | |
128 | { | |
129 | u16 *cache = codec->reg_cache; | |
130 | BUG_ON(reg > (ARRAY_SIZE(wm8990_reg)) - 1); | |
131 | ||
132 | /* Reset register is uncached */ | |
133 | if (reg == 0) | |
134 | return; | |
135 | ||
136 | cache[reg] = value; | |
137 | } | |
138 | ||
139 | /* | |
140 | * write to the wm8990 register space | |
141 | */ | |
142 | static int wm8990_write(struct snd_soc_codec *codec, unsigned int reg, | |
143 | unsigned int value) | |
144 | { | |
145 | u8 data[3]; | |
146 | ||
147 | data[0] = reg & 0xFF; | |
148 | data[1] = (value >> 8) & 0xFF; | |
149 | data[2] = value & 0xFF; | |
150 | ||
151 | wm8990_write_reg_cache(codec, reg, value); | |
152 | ||
153 | if (codec->hw_write(codec->control_data, data, 3) == 2) | |
154 | return 0; | |
155 | else | |
156 | return -EIO; | |
157 | } | |
158 | ||
159 | #define wm8990_reset(c) wm8990_write(c, WM8990_RESET, 0) | |
160 | ||
161 | static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600); | |
162 | ||
163 | static const DECLARE_TLV_DB_LINEAR(in_pga_tlv, -1650, 3000); | |
164 | ||
165 | static const DECLARE_TLV_DB_LINEAR(out_mix_tlv, 0, -2100); | |
166 | ||
167 | static const DECLARE_TLV_DB_LINEAR(out_pga_tlv, -7300, 600); | |
168 | ||
169 | static const DECLARE_TLV_DB_LINEAR(out_omix_tlv, -600, 0); | |
170 | ||
171 | static const DECLARE_TLV_DB_LINEAR(out_dac_tlv, -7163, 0); | |
172 | ||
173 | static const DECLARE_TLV_DB_LINEAR(in_adc_tlv, -7163, 1763); | |
174 | ||
175 | static const DECLARE_TLV_DB_LINEAR(out_sidetone_tlv, -3600, 0); | |
176 | ||
177 | static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol, | |
178 | struct snd_ctl_elem_value *ucontrol) | |
179 | { | |
180 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
181 | int reg = kcontrol->private_value & 0xff; | |
182 | int ret; | |
183 | u16 val; | |
184 | ||
185 | ret = snd_soc_put_volsw(kcontrol, ucontrol); | |
186 | if (ret < 0) | |
187 | return ret; | |
188 | ||
189 | /* now hit the volume update bits (always bit 8) */ | |
190 | val = wm8990_read_reg_cache(codec, reg); | |
191 | return wm8990_write(codec, reg, val | 0x0100); | |
192 | } | |
193 | ||
194 | #define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\ | |
195 | tlv_array) {\ | |
196 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
197 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
198 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
199 | .tlv.p = (tlv_array), \ | |
200 | .info = snd_soc_info_volsw, \ | |
201 | .get = snd_soc_get_volsw, .put = wm899x_outpga_put_volsw_vu, \ | |
202 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } | |
203 | ||
204 | ||
205 | static const char *wm8990_digital_sidetone[] = | |
206 | {"None", "Left ADC", "Right ADC", "Reserved"}; | |
207 | ||
208 | static const struct soc_enum wm8990_left_digital_sidetone_enum = | |
209 | SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE, | |
210 | WM8990_ADC_TO_DACL_SHIFT, | |
211 | WM8990_ADC_TO_DACL_MASK, | |
212 | wm8990_digital_sidetone); | |
213 | ||
214 | static const struct soc_enum wm8990_right_digital_sidetone_enum = | |
215 | SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE, | |
216 | WM8990_ADC_TO_DACR_SHIFT, | |
217 | WM8990_ADC_TO_DACR_MASK, | |
218 | wm8990_digital_sidetone); | |
219 | ||
220 | static const char *wm8990_adcmode[] = | |
221 | {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"}; | |
222 | ||
223 | static const struct soc_enum wm8990_right_adcmode_enum = | |
224 | SOC_ENUM_SINGLE(WM8990_ADC_CTRL, | |
225 | WM8990_ADC_HPF_CUT_SHIFT, | |
226 | WM8990_ADC_HPF_CUT_MASK, | |
227 | wm8990_adcmode); | |
228 | ||
229 | static const struct snd_kcontrol_new wm8990_snd_controls[] = { | |
230 | /* INMIXL */ | |
231 | SOC_SINGLE("LIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L12MNBST_BIT, 1, 0), | |
232 | SOC_SINGLE("LIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L34MNBST_BIT, 1, 0), | |
233 | /* INMIXR */ | |
234 | SOC_SINGLE("RIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R12MNBST_BIT, 1, 0), | |
235 | SOC_SINGLE("RIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R34MNBST_BIT, 1, 0), | |
236 | ||
237 | /* LOMIX */ | |
238 | SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER3, | |
239 | WM8990_LLI3LOVOL_SHIFT, WM8990_LLI3LOVOL_MASK, 1, out_mix_tlv), | |
240 | SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3, | |
241 | WM8990_LR12LOVOL_SHIFT, WM8990_LR12LOVOL_MASK, 1, out_mix_tlv), | |
242 | SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3, | |
243 | WM8990_LL12LOVOL_SHIFT, WM8990_LL12LOVOL_MASK, 1, out_mix_tlv), | |
244 | SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER5, | |
245 | WM8990_LRI3LOVOL_SHIFT, WM8990_LRI3LOVOL_MASK, 1, out_mix_tlv), | |
246 | SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER5, | |
247 | WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv), | |
248 | SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER5, | |
249 | WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv), | |
250 | ||
251 | /* ROMIX */ | |
252 | SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER4, | |
253 | WM8990_RRI3ROVOL_SHIFT, WM8990_RRI3ROVOL_MASK, 1, out_mix_tlv), | |
254 | SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4, | |
255 | WM8990_RL12ROVOL_SHIFT, WM8990_RL12ROVOL_MASK, 1, out_mix_tlv), | |
256 | SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4, | |
257 | WM8990_RR12ROVOL_SHIFT, WM8990_RR12ROVOL_MASK, 1, out_mix_tlv), | |
258 | SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER6, | |
259 | WM8990_RLI3ROVOL_SHIFT, WM8990_RLI3ROVOL_MASK, 1, out_mix_tlv), | |
260 | SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER6, | |
261 | WM8990_RLBROVOL_SHIFT, WM8990_RLBROVOL_MASK, 1, out_mix_tlv), | |
262 | SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER6, | |
263 | WM8990_RRBROVOL_SHIFT, WM8990_RRBROVOL_MASK, 1, out_mix_tlv), | |
264 | ||
265 | /* LOUT */ | |
266 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8990_LEFT_OUTPUT_VOLUME, | |
267 | WM8990_LOUTVOL_SHIFT, WM8990_LOUTVOL_MASK, 0, out_pga_tlv), | |
268 | SOC_SINGLE("LOUT ZC", WM8990_LEFT_OUTPUT_VOLUME, WM8990_LOZC_BIT, 1, 0), | |
269 | ||
270 | /* ROUT */ | |
271 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8990_RIGHT_OUTPUT_VOLUME, | |
272 | WM8990_ROUTVOL_SHIFT, WM8990_ROUTVOL_MASK, 0, out_pga_tlv), | |
273 | SOC_SINGLE("ROUT ZC", WM8990_RIGHT_OUTPUT_VOLUME, WM8990_ROZC_BIT, 1, 0), | |
274 | ||
275 | /* LOPGA */ | |
276 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8990_LEFT_OPGA_VOLUME, | |
277 | WM8990_LOPGAVOL_SHIFT, WM8990_LOPGAVOL_MASK, 0, out_pga_tlv), | |
278 | SOC_SINGLE("LOPGA ZC Switch", WM8990_LEFT_OPGA_VOLUME, | |
279 | WM8990_LOPGAZC_BIT, 1, 0), | |
280 | ||
281 | /* ROPGA */ | |
282 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8990_RIGHT_OPGA_VOLUME, | |
283 | WM8990_ROPGAVOL_SHIFT, WM8990_ROPGAVOL_MASK, 0, out_pga_tlv), | |
284 | SOC_SINGLE("ROPGA ZC Switch", WM8990_RIGHT_OPGA_VOLUME, | |
285 | WM8990_ROPGAZC_BIT, 1, 0), | |
286 | ||
287 | SOC_SINGLE("LON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, | |
288 | WM8990_LONMUTE_BIT, 1, 0), | |
289 | SOC_SINGLE("LOP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, | |
290 | WM8990_LOPMUTE_BIT, 1, 0), | |
291 | SOC_SINGLE("LOP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME, | |
292 | WM8990_LOATTN_BIT, 1, 0), | |
293 | SOC_SINGLE("RON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, | |
294 | WM8990_RONMUTE_BIT, 1, 0), | |
295 | SOC_SINGLE("ROP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, | |
296 | WM8990_ROPMUTE_BIT, 1, 0), | |
297 | SOC_SINGLE("ROP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME, | |
298 | WM8990_ROATTN_BIT, 1, 0), | |
299 | ||
300 | SOC_SINGLE("OUT3 Mute Switch", WM8990_OUT3_4_VOLUME, | |
301 | WM8990_OUT3MUTE_BIT, 1, 0), | |
302 | SOC_SINGLE("OUT3 Attenuation Switch", WM8990_OUT3_4_VOLUME, | |
303 | WM8990_OUT3ATTN_BIT, 1, 0), | |
304 | ||
305 | SOC_SINGLE("OUT4 Mute Switch", WM8990_OUT3_4_VOLUME, | |
306 | WM8990_OUT4MUTE_BIT, 1, 0), | |
307 | SOC_SINGLE("OUT4 Attenuation Switch", WM8990_OUT3_4_VOLUME, | |
308 | WM8990_OUT4ATTN_BIT, 1, 0), | |
309 | ||
310 | SOC_SINGLE("Speaker Mode Switch", WM8990_CLASSD1, | |
311 | WM8990_CDMODE_BIT, 1, 0), | |
312 | ||
313 | SOC_SINGLE("Speaker Output Attenuation Volume", WM8990_SPEAKER_VOLUME, | |
97bb8129 | 314 | WM8990_SPKATTN_SHIFT, WM8990_SPKATTN_MASK, 0), |
f10485e7 MB |
315 | SOC_SINGLE("Speaker DC Boost Volume", WM8990_CLASSD3, |
316 | WM8990_DCGAIN_SHIFT, WM8990_DCGAIN_MASK, 0), | |
317 | SOC_SINGLE("Speaker AC Boost Volume", WM8990_CLASSD3, | |
318 | WM8990_ACGAIN_SHIFT, WM8990_ACGAIN_MASK, 0), | |
97bb8129 MB |
319 | SOC_SINGLE_TLV("Speaker Volume", WM8990_CLASSD4, |
320 | WM8990_SPKVOL_SHIFT, WM8990_SPKVOL_MASK, 0, out_pga_tlv), | |
321 | SOC_SINGLE("Speaker ZC Switch", WM8990_CLASSD4, | |
322 | WM8990_SPKZC_SHIFT, WM8990_SPKZC_MASK, 0), | |
f10485e7 MB |
323 | |
324 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume", | |
325 | WM8990_LEFT_DAC_DIGITAL_VOLUME, | |
326 | WM8990_DACL_VOL_SHIFT, | |
327 | WM8990_DACL_VOL_MASK, | |
328 | 0, | |
329 | out_dac_tlv), | |
330 | ||
331 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume", | |
332 | WM8990_RIGHT_DAC_DIGITAL_VOLUME, | |
333 | WM8990_DACR_VOL_SHIFT, | |
334 | WM8990_DACR_VOL_MASK, | |
335 | 0, | |
336 | out_dac_tlv), | |
337 | ||
338 | SOC_ENUM("Left Digital Sidetone", wm8990_left_digital_sidetone_enum), | |
339 | SOC_ENUM("Right Digital Sidetone", wm8990_right_digital_sidetone_enum), | |
340 | ||
341 | SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE, | |
342 | WM8990_ADCL_DAC_SVOL_SHIFT, WM8990_ADCL_DAC_SVOL_MASK, 0, | |
343 | out_sidetone_tlv), | |
344 | SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE, | |
345 | WM8990_ADCR_DAC_SVOL_SHIFT, WM8990_ADCR_DAC_SVOL_MASK, 0, | |
346 | out_sidetone_tlv), | |
347 | ||
348 | SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8990_ADC_CTRL, | |
349 | WM8990_ADC_HPF_ENA_BIT, 1, 0), | |
350 | ||
351 | SOC_ENUM("ADC HPF Mode", wm8990_right_adcmode_enum), | |
352 | ||
353 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume", | |
354 | WM8990_LEFT_ADC_DIGITAL_VOLUME, | |
355 | WM8990_ADCL_VOL_SHIFT, | |
356 | WM8990_ADCL_VOL_MASK, | |
357 | 0, | |
358 | in_adc_tlv), | |
359 | ||
360 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume", | |
361 | WM8990_RIGHT_ADC_DIGITAL_VOLUME, | |
362 | WM8990_ADCR_VOL_SHIFT, | |
363 | WM8990_ADCR_VOL_MASK, | |
364 | 0, | |
365 | in_adc_tlv), | |
366 | ||
367 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN12 Volume", | |
368 | WM8990_LEFT_LINE_INPUT_1_2_VOLUME, | |
369 | WM8990_LIN12VOL_SHIFT, | |
370 | WM8990_LIN12VOL_MASK, | |
371 | 0, | |
372 | in_pga_tlv), | |
373 | ||
374 | SOC_SINGLE("LIN12 ZC Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME, | |
375 | WM8990_LI12ZC_BIT, 1, 0), | |
376 | ||
377 | SOC_SINGLE("LIN12 Mute Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME, | |
378 | WM8990_LI12MUTE_BIT, 1, 0), | |
379 | ||
380 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN34 Volume", | |
381 | WM8990_LEFT_LINE_INPUT_3_4_VOLUME, | |
382 | WM8990_LIN34VOL_SHIFT, | |
383 | WM8990_LIN34VOL_MASK, | |
384 | 0, | |
385 | in_pga_tlv), | |
386 | ||
387 | SOC_SINGLE("LIN34 ZC Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME, | |
388 | WM8990_LI34ZC_BIT, 1, 0), | |
389 | ||
390 | SOC_SINGLE("LIN34 Mute Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME, | |
391 | WM8990_LI34MUTE_BIT, 1, 0), | |
392 | ||
393 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN12 Volume", | |
394 | WM8990_RIGHT_LINE_INPUT_1_2_VOLUME, | |
395 | WM8990_RIN12VOL_SHIFT, | |
396 | WM8990_RIN12VOL_MASK, | |
397 | 0, | |
398 | in_pga_tlv), | |
399 | ||
400 | SOC_SINGLE("RIN12 ZC Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME, | |
401 | WM8990_RI12ZC_BIT, 1, 0), | |
402 | ||
403 | SOC_SINGLE("RIN12 Mute Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME, | |
404 | WM8990_RI12MUTE_BIT, 1, 0), | |
405 | ||
406 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN34 Volume", | |
407 | WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, | |
408 | WM8990_RIN34VOL_SHIFT, | |
409 | WM8990_RIN34VOL_MASK, | |
410 | 0, | |
411 | in_pga_tlv), | |
412 | ||
413 | SOC_SINGLE("RIN34 ZC Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, | |
414 | WM8990_RI34ZC_BIT, 1, 0), | |
415 | ||
416 | SOC_SINGLE("RIN34 Mute Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, | |
417 | WM8990_RI34MUTE_BIT, 1, 0), | |
418 | ||
419 | }; | |
420 | ||
421 | /* add non dapm controls */ | |
422 | static int wm8990_add_controls(struct snd_soc_codec *codec) | |
423 | { | |
424 | int err, i; | |
425 | ||
426 | for (i = 0; i < ARRAY_SIZE(wm8990_snd_controls); i++) { | |
427 | err = snd_ctl_add(codec->card, | |
428 | snd_soc_cnew(&wm8990_snd_controls[i], codec, | |
429 | NULL)); | |
430 | if (err < 0) | |
431 | return err; | |
432 | } | |
433 | return 0; | |
434 | } | |
435 | ||
436 | /* | |
437 | * _DAPM_ Controls | |
438 | */ | |
439 | ||
440 | static int inmixer_event(struct snd_soc_dapm_widget *w, | |
441 | struct snd_kcontrol *kcontrol, int event) | |
442 | { | |
443 | u16 reg, fakepower; | |
444 | ||
445 | reg = wm8990_read_reg_cache(w->codec, WM8990_POWER_MANAGEMENT_2); | |
446 | fakepower = wm8990_read_reg_cache(w->codec, WM8990_INTDRIVBITS); | |
447 | ||
448 | if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) | | |
449 | (1 << WM8990_AINLMUX_PWR_BIT))) { | |
450 | reg |= WM8990_AINL_ENA; | |
451 | } else { | |
452 | reg &= ~WM8990_AINL_ENA; | |
453 | } | |
454 | ||
455 | if (fakepower & ((1 << WM8990_INMIXR_PWR_BIT) | | |
456 | (1 << WM8990_AINRMUX_PWR_BIT))) { | |
457 | reg |= WM8990_AINR_ENA; | |
458 | } else { | |
459 | reg &= ~WM8990_AINL_ENA; | |
460 | } | |
461 | wm8990_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg); | |
462 | ||
463 | return 0; | |
464 | } | |
465 | ||
466 | static int outmixer_event(struct snd_soc_dapm_widget *w, | |
467 | struct snd_kcontrol *kcontrol, int event) | |
468 | { | |
469 | u32 reg_shift = kcontrol->private_value & 0xfff; | |
470 | int ret = 0; | |
471 | u16 reg; | |
472 | ||
473 | switch (reg_shift) { | |
474 | case WM8990_SPEAKER_MIXER | (WM8990_LDSPK_BIT << 8) : | |
475 | reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER1); | |
476 | if (reg & WM8990_LDLO) { | |
477 | printk(KERN_WARNING | |
478 | "Cannot set as Output Mixer 1 LDLO Set\n"); | |
479 | ret = -1; | |
480 | } | |
481 | break; | |
482 | case WM8990_SPEAKER_MIXER | (WM8990_RDSPK_BIT << 8): | |
483 | reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER2); | |
484 | if (reg & WM8990_RDRO) { | |
485 | printk(KERN_WARNING | |
486 | "Cannot set as Output Mixer 2 RDRO Set\n"); | |
487 | ret = -1; | |
488 | } | |
489 | break; | |
490 | case WM8990_OUTPUT_MIXER1 | (WM8990_LDLO_BIT << 8): | |
491 | reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER); | |
492 | if (reg & WM8990_LDSPK) { | |
493 | printk(KERN_WARNING | |
494 | "Cannot set as Speaker Mixer LDSPK Set\n"); | |
495 | ret = -1; | |
496 | } | |
497 | break; | |
498 | case WM8990_OUTPUT_MIXER2 | (WM8990_RDRO_BIT << 8): | |
499 | reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER); | |
500 | if (reg & WM8990_RDSPK) { | |
501 | printk(KERN_WARNING | |
502 | "Cannot set as Speaker Mixer RDSPK Set\n"); | |
503 | ret = -1; | |
504 | } | |
505 | break; | |
506 | } | |
507 | ||
508 | return ret; | |
509 | } | |
510 | ||
511 | /* INMIX dB values */ | |
512 | static const unsigned int in_mix_tlv[] = { | |
513 | TLV_DB_RANGE_HEAD(1), | |
514 | 0, 7, TLV_DB_LINEAR_ITEM(-1200, 600), | |
515 | }; | |
516 | ||
517 | /* Left In PGA Connections */ | |
518 | static const struct snd_kcontrol_new wm8990_dapm_lin12_pga_controls[] = { | |
519 | SOC_DAPM_SINGLE("LIN1 Switch", WM8990_INPUT_MIXER2, WM8990_LMN1_BIT, 1, 0), | |
520 | SOC_DAPM_SINGLE("LIN2 Switch", WM8990_INPUT_MIXER2, WM8990_LMP2_BIT, 1, 0), | |
521 | }; | |
522 | ||
523 | static const struct snd_kcontrol_new wm8990_dapm_lin34_pga_controls[] = { | |
524 | SOC_DAPM_SINGLE("LIN3 Switch", WM8990_INPUT_MIXER2, WM8990_LMN3_BIT, 1, 0), | |
525 | SOC_DAPM_SINGLE("LIN4 Switch", WM8990_INPUT_MIXER2, WM8990_LMP4_BIT, 1, 0), | |
526 | }; | |
527 | ||
528 | /* Right In PGA Connections */ | |
529 | static const struct snd_kcontrol_new wm8990_dapm_rin12_pga_controls[] = { | |
530 | SOC_DAPM_SINGLE("RIN1 Switch", WM8990_INPUT_MIXER2, WM8990_RMN1_BIT, 1, 0), | |
531 | SOC_DAPM_SINGLE("RIN2 Switch", WM8990_INPUT_MIXER2, WM8990_RMP2_BIT, 1, 0), | |
532 | }; | |
533 | ||
534 | static const struct snd_kcontrol_new wm8990_dapm_rin34_pga_controls[] = { | |
535 | SOC_DAPM_SINGLE("RIN3 Switch", WM8990_INPUT_MIXER2, WM8990_RMN3_BIT, 1, 0), | |
536 | SOC_DAPM_SINGLE("RIN4 Switch", WM8990_INPUT_MIXER2, WM8990_RMP4_BIT, 1, 0), | |
537 | }; | |
538 | ||
539 | /* INMIXL */ | |
540 | static const struct snd_kcontrol_new wm8990_dapm_inmixl_controls[] = { | |
541 | SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8990_INPUT_MIXER3, | |
542 | WM8990_LDBVOL_SHIFT, WM8990_LDBVOL_MASK, 0, in_mix_tlv), | |
543 | SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8990_INPUT_MIXER5, WM8990_LI2BVOL_SHIFT, | |
544 | 7, 0, in_mix_tlv), | |
545 | SOC_DAPM_SINGLE("LINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT, | |
546 | 1, 0), | |
547 | SOC_DAPM_SINGLE("LINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT, | |
548 | 1, 0), | |
549 | }; | |
550 | ||
551 | /* INMIXR */ | |
552 | static const struct snd_kcontrol_new wm8990_dapm_inmixr_controls[] = { | |
553 | SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8990_INPUT_MIXER4, | |
554 | WM8990_RDBVOL_SHIFT, WM8990_RDBVOL_MASK, 0, in_mix_tlv), | |
555 | SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8990_INPUT_MIXER6, WM8990_RI2BVOL_SHIFT, | |
556 | 7, 0, in_mix_tlv), | |
557 | SOC_DAPM_SINGLE("RINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT, | |
558 | 1, 0), | |
559 | SOC_DAPM_SINGLE("RINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT, | |
560 | 1, 0), | |
561 | }; | |
562 | ||
563 | /* AINLMUX */ | |
564 | static const char *wm8990_ainlmux[] = | |
565 | {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"}; | |
566 | ||
567 | static const struct soc_enum wm8990_ainlmux_enum = | |
568 | SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINLMODE_SHIFT, | |
569 | ARRAY_SIZE(wm8990_ainlmux), wm8990_ainlmux); | |
570 | ||
571 | static const struct snd_kcontrol_new wm8990_dapm_ainlmux_controls = | |
572 | SOC_DAPM_ENUM("Route", wm8990_ainlmux_enum); | |
573 | ||
574 | /* DIFFINL */ | |
575 | ||
576 | /* AINRMUX */ | |
577 | static const char *wm8990_ainrmux[] = | |
578 | {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"}; | |
579 | ||
580 | static const struct soc_enum wm8990_ainrmux_enum = | |
581 | SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINRMODE_SHIFT, | |
582 | ARRAY_SIZE(wm8990_ainrmux), wm8990_ainrmux); | |
583 | ||
584 | static const struct snd_kcontrol_new wm8990_dapm_ainrmux_controls = | |
585 | SOC_DAPM_ENUM("Route", wm8990_ainrmux_enum); | |
586 | ||
587 | /* RXVOICE */ | |
588 | static const struct snd_kcontrol_new wm8990_dapm_rxvoice_controls[] = { | |
589 | SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8990_INPUT_MIXER5, WM8990_LR4BVOL_SHIFT, | |
590 | WM8990_LR4BVOL_MASK, 0, in_mix_tlv), | |
591 | SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8990_INPUT_MIXER6, WM8990_RL4BVOL_SHIFT, | |
592 | WM8990_RL4BVOL_MASK, 0, in_mix_tlv), | |
593 | }; | |
594 | ||
595 | /* LOMIX */ | |
596 | static const struct snd_kcontrol_new wm8990_dapm_lomix_controls[] = { | |
597 | SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER1, | |
598 | WM8990_LRBLO_BIT, 1, 0), | |
599 | SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER1, | |
600 | WM8990_LLBLO_BIT, 1, 0), | |
601 | SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER1, | |
602 | WM8990_LRI3LO_BIT, 1, 0), | |
603 | SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER1, | |
604 | WM8990_LLI3LO_BIT, 1, 0), | |
605 | SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1, | |
606 | WM8990_LR12LO_BIT, 1, 0), | |
607 | SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1, | |
608 | WM8990_LL12LO_BIT, 1, 0), | |
609 | SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8990_OUTPUT_MIXER1, | |
610 | WM8990_LDLO_BIT, 1, 0), | |
611 | }; | |
612 | ||
613 | /* ROMIX */ | |
614 | static const struct snd_kcontrol_new wm8990_dapm_romix_controls[] = { | |
615 | SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER2, | |
616 | WM8990_RLBRO_BIT, 1, 0), | |
617 | SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER2, | |
618 | WM8990_RRBRO_BIT, 1, 0), | |
619 | SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER2, | |
620 | WM8990_RLI3RO_BIT, 1, 0), | |
621 | SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER2, | |
622 | WM8990_RRI3RO_BIT, 1, 0), | |
623 | SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2, | |
624 | WM8990_RL12RO_BIT, 1, 0), | |
625 | SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2, | |
626 | WM8990_RR12RO_BIT, 1, 0), | |
627 | SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8990_OUTPUT_MIXER2, | |
628 | WM8990_RDRO_BIT, 1, 0), | |
629 | }; | |
630 | ||
631 | /* LONMIX */ | |
632 | static const struct snd_kcontrol_new wm8990_dapm_lonmix_controls[] = { | |
633 | SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1, | |
634 | WM8990_LLOPGALON_BIT, 1, 0), | |
635 | SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER1, | |
636 | WM8990_LROPGALON_BIT, 1, 0), | |
637 | SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8990_LINE_MIXER1, | |
638 | WM8990_LOPLON_BIT, 1, 0), | |
639 | }; | |
640 | ||
641 | /* LOPMIX */ | |
642 | static const struct snd_kcontrol_new wm8990_dapm_lopmix_controls[] = { | |
643 | SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER1, | |
644 | WM8990_LR12LOP_BIT, 1, 0), | |
645 | SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER1, | |
646 | WM8990_LL12LOP_BIT, 1, 0), | |
647 | SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1, | |
648 | WM8990_LLOPGALOP_BIT, 1, 0), | |
649 | }; | |
650 | ||
651 | /* RONMIX */ | |
652 | static const struct snd_kcontrol_new wm8990_dapm_ronmix_controls[] = { | |
653 | SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2, | |
654 | WM8990_RROPGARON_BIT, 1, 0), | |
655 | SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER2, | |
656 | WM8990_RLOPGARON_BIT, 1, 0), | |
657 | SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8990_LINE_MIXER2, | |
658 | WM8990_ROPRON_BIT, 1, 0), | |
659 | }; | |
660 | ||
661 | /* ROPMIX */ | |
662 | static const struct snd_kcontrol_new wm8990_dapm_ropmix_controls[] = { | |
663 | SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER2, | |
664 | WM8990_RL12ROP_BIT, 1, 0), | |
665 | SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER2, | |
666 | WM8990_RR12ROP_BIT, 1, 0), | |
667 | SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2, | |
668 | WM8990_RROPGAROP_BIT, 1, 0), | |
669 | }; | |
670 | ||
671 | /* OUT3MIX */ | |
672 | static const struct snd_kcontrol_new wm8990_dapm_out3mix_controls[] = { | |
673 | SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER, | |
674 | WM8990_LI4O3_BIT, 1, 0), | |
675 | SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8990_OUT3_4_MIXER, | |
676 | WM8990_LPGAO3_BIT, 1, 0), | |
677 | }; | |
678 | ||
679 | /* OUT4MIX */ | |
680 | static const struct snd_kcontrol_new wm8990_dapm_out4mix_controls[] = { | |
681 | SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8990_OUT3_4_MIXER, | |
682 | WM8990_RPGAO4_BIT, 1, 0), | |
683 | SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER, | |
684 | WM8990_RI4O4_BIT, 1, 0), | |
685 | }; | |
686 | ||
687 | /* SPKMIX */ | |
688 | static const struct snd_kcontrol_new wm8990_dapm_spkmix_controls[] = { | |
689 | SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8990_SPEAKER_MIXER, | |
690 | WM8990_LI2SPK_BIT, 1, 0), | |
691 | SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8990_SPEAKER_MIXER, | |
692 | WM8990_LB2SPK_BIT, 1, 0), | |
693 | SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8990_SPEAKER_MIXER, | |
694 | WM8990_LOPGASPK_BIT, 1, 0), | |
695 | SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8990_SPEAKER_MIXER, | |
696 | WM8990_LDSPK_BIT, 1, 0), | |
697 | SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8990_SPEAKER_MIXER, | |
698 | WM8990_RDSPK_BIT, 1, 0), | |
699 | SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8990_SPEAKER_MIXER, | |
700 | WM8990_ROPGASPK_BIT, 1, 0), | |
701 | SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8990_SPEAKER_MIXER, | |
702 | WM8990_RL12ROP_BIT, 1, 0), | |
703 | SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8990_SPEAKER_MIXER, | |
704 | WM8990_RI2SPK_BIT, 1, 0), | |
705 | }; | |
706 | ||
707 | static const struct snd_soc_dapm_widget wm8990_dapm_widgets[] = { | |
708 | /* Input Side */ | |
709 | /* Input Lines */ | |
710 | SND_SOC_DAPM_INPUT("LIN1"), | |
711 | SND_SOC_DAPM_INPUT("LIN2"), | |
712 | SND_SOC_DAPM_INPUT("LIN3"), | |
713 | SND_SOC_DAPM_INPUT("LIN4/RXN"), | |
714 | SND_SOC_DAPM_INPUT("RIN3"), | |
715 | SND_SOC_DAPM_INPUT("RIN4/RXP"), | |
716 | SND_SOC_DAPM_INPUT("RIN1"), | |
717 | SND_SOC_DAPM_INPUT("RIN2"), | |
718 | SND_SOC_DAPM_INPUT("Internal ADC Source"), | |
719 | ||
720 | /* DACs */ | |
721 | SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8990_POWER_MANAGEMENT_2, | |
722 | WM8990_ADCL_ENA_BIT, 0), | |
723 | SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8990_POWER_MANAGEMENT_2, | |
724 | WM8990_ADCR_ENA_BIT, 0), | |
725 | ||
726 | /* Input PGAs */ | |
727 | SND_SOC_DAPM_MIXER("LIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN12_ENA_BIT, | |
728 | 0, &wm8990_dapm_lin12_pga_controls[0], | |
729 | ARRAY_SIZE(wm8990_dapm_lin12_pga_controls)), | |
730 | SND_SOC_DAPM_MIXER("LIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN34_ENA_BIT, | |
731 | 0, &wm8990_dapm_lin34_pga_controls[0], | |
732 | ARRAY_SIZE(wm8990_dapm_lin34_pga_controls)), | |
733 | SND_SOC_DAPM_MIXER("RIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN12_ENA_BIT, | |
734 | 0, &wm8990_dapm_rin12_pga_controls[0], | |
735 | ARRAY_SIZE(wm8990_dapm_rin12_pga_controls)), | |
736 | SND_SOC_DAPM_MIXER("RIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN34_ENA_BIT, | |
737 | 0, &wm8990_dapm_rin34_pga_controls[0], | |
738 | ARRAY_SIZE(wm8990_dapm_rin34_pga_controls)), | |
739 | ||
740 | /* INMIXL */ | |
741 | SND_SOC_DAPM_MIXER_E("INMIXL", WM8990_INTDRIVBITS, WM8990_INMIXL_PWR_BIT, 0, | |
742 | &wm8990_dapm_inmixl_controls[0], | |
743 | ARRAY_SIZE(wm8990_dapm_inmixl_controls), | |
744 | inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
745 | ||
746 | /* AINLMUX */ | |
747 | SND_SOC_DAPM_MUX_E("AILNMUX", WM8990_INTDRIVBITS, WM8990_AINLMUX_PWR_BIT, 0, | |
748 | &wm8990_dapm_ainlmux_controls, inmixer_event, | |
749 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
750 | ||
751 | /* INMIXR */ | |
752 | SND_SOC_DAPM_MIXER_E("INMIXR", WM8990_INTDRIVBITS, WM8990_INMIXR_PWR_BIT, 0, | |
753 | &wm8990_dapm_inmixr_controls[0], | |
754 | ARRAY_SIZE(wm8990_dapm_inmixr_controls), | |
755 | inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
756 | ||
757 | /* AINRMUX */ | |
758 | SND_SOC_DAPM_MUX_E("AIRNMUX", WM8990_INTDRIVBITS, WM8990_AINRMUX_PWR_BIT, 0, | |
759 | &wm8990_dapm_ainrmux_controls, inmixer_event, | |
760 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
761 | ||
762 | /* Output Side */ | |
763 | /* DACs */ | |
764 | SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8990_POWER_MANAGEMENT_3, | |
765 | WM8990_DACL_ENA_BIT, 0), | |
766 | SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8990_POWER_MANAGEMENT_3, | |
767 | WM8990_DACR_ENA_BIT, 0), | |
768 | ||
769 | /* LOMIX */ | |
770 | SND_SOC_DAPM_MIXER_E("LOMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOMIX_ENA_BIT, | |
771 | 0, &wm8990_dapm_lomix_controls[0], | |
772 | ARRAY_SIZE(wm8990_dapm_lomix_controls), | |
773 | outmixer_event, SND_SOC_DAPM_PRE_REG), | |
774 | ||
775 | /* LONMIX */ | |
776 | SND_SOC_DAPM_MIXER("LONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LON_ENA_BIT, 0, | |
777 | &wm8990_dapm_lonmix_controls[0], | |
778 | ARRAY_SIZE(wm8990_dapm_lonmix_controls)), | |
779 | ||
780 | /* LOPMIX */ | |
781 | SND_SOC_DAPM_MIXER("LOPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOP_ENA_BIT, 0, | |
782 | &wm8990_dapm_lopmix_controls[0], | |
783 | ARRAY_SIZE(wm8990_dapm_lopmix_controls)), | |
784 | ||
785 | /* OUT3MIX */ | |
786 | SND_SOC_DAPM_MIXER("OUT3MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT3_ENA_BIT, 0, | |
787 | &wm8990_dapm_out3mix_controls[0], | |
788 | ARRAY_SIZE(wm8990_dapm_out3mix_controls)), | |
789 | ||
790 | /* SPKMIX */ | |
791 | SND_SOC_DAPM_MIXER_E("SPKMIX", WM8990_POWER_MANAGEMENT_1, WM8990_SPK_ENA_BIT, 0, | |
792 | &wm8990_dapm_spkmix_controls[0], | |
793 | ARRAY_SIZE(wm8990_dapm_spkmix_controls), outmixer_event, | |
794 | SND_SOC_DAPM_PRE_REG), | |
795 | ||
796 | /* OUT4MIX */ | |
797 | SND_SOC_DAPM_MIXER("OUT4MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT4_ENA_BIT, 0, | |
798 | &wm8990_dapm_out4mix_controls[0], | |
799 | ARRAY_SIZE(wm8990_dapm_out4mix_controls)), | |
800 | ||
801 | /* ROPMIX */ | |
802 | SND_SOC_DAPM_MIXER("ROPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROP_ENA_BIT, 0, | |
803 | &wm8990_dapm_ropmix_controls[0], | |
804 | ARRAY_SIZE(wm8990_dapm_ropmix_controls)), | |
805 | ||
806 | /* RONMIX */ | |
807 | SND_SOC_DAPM_MIXER("RONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_RON_ENA_BIT, 0, | |
808 | &wm8990_dapm_ronmix_controls[0], | |
809 | ARRAY_SIZE(wm8990_dapm_ronmix_controls)), | |
810 | ||
811 | /* ROMIX */ | |
812 | SND_SOC_DAPM_MIXER_E("ROMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROMIX_ENA_BIT, | |
813 | 0, &wm8990_dapm_romix_controls[0], | |
814 | ARRAY_SIZE(wm8990_dapm_romix_controls), | |
815 | outmixer_event, SND_SOC_DAPM_PRE_REG), | |
816 | ||
817 | /* LOUT PGA */ | |
818 | SND_SOC_DAPM_PGA("LOUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_LOUT_ENA_BIT, 0, | |
819 | NULL, 0), | |
820 | ||
821 | /* ROUT PGA */ | |
822 | SND_SOC_DAPM_PGA("ROUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_ROUT_ENA_BIT, 0, | |
823 | NULL, 0), | |
824 | ||
825 | /* LOPGA */ | |
826 | SND_SOC_DAPM_PGA("LOPGA", WM8990_POWER_MANAGEMENT_3, WM8990_LOPGA_ENA_BIT, 0, | |
827 | NULL, 0), | |
828 | ||
829 | /* ROPGA */ | |
830 | SND_SOC_DAPM_PGA("ROPGA", WM8990_POWER_MANAGEMENT_3, WM8990_ROPGA_ENA_BIT, 0, | |
831 | NULL, 0), | |
832 | ||
833 | /* MICBIAS */ | |
834 | SND_SOC_DAPM_MICBIAS("MICBIAS", WM8990_POWER_MANAGEMENT_1, | |
835 | WM8990_MICBIAS_ENA_BIT, 0), | |
836 | ||
837 | SND_SOC_DAPM_OUTPUT("LON"), | |
838 | SND_SOC_DAPM_OUTPUT("LOP"), | |
839 | SND_SOC_DAPM_OUTPUT("OUT3"), | |
840 | SND_SOC_DAPM_OUTPUT("LOUT"), | |
841 | SND_SOC_DAPM_OUTPUT("SPKN"), | |
842 | SND_SOC_DAPM_OUTPUT("SPKP"), | |
843 | SND_SOC_DAPM_OUTPUT("ROUT"), | |
844 | SND_SOC_DAPM_OUTPUT("OUT4"), | |
845 | SND_SOC_DAPM_OUTPUT("ROP"), | |
846 | SND_SOC_DAPM_OUTPUT("RON"), | |
847 | ||
848 | SND_SOC_DAPM_OUTPUT("Internal DAC Sink"), | |
849 | }; | |
850 | ||
851 | static const struct snd_soc_dapm_route audio_map[] = { | |
852 | /* Make DACs turn on when playing even if not mixed into any outputs */ | |
853 | {"Internal DAC Sink", NULL, "Left DAC"}, | |
854 | {"Internal DAC Sink", NULL, "Right DAC"}, | |
855 | ||
856 | /* Make ADCs turn on when recording even if not mixed from any inputs */ | |
857 | {"Left ADC", NULL, "Internal ADC Source"}, | |
858 | {"Right ADC", NULL, "Internal ADC Source"}, | |
859 | ||
860 | /* Input Side */ | |
861 | /* LIN12 PGA */ | |
862 | {"LIN12 PGA", "LIN1 Switch", "LIN1"}, | |
863 | {"LIN12 PGA", "LIN2 Switch", "LIN2"}, | |
864 | /* LIN34 PGA */ | |
865 | {"LIN34 PGA", "LIN3 Switch", "LIN3"}, | |
866 | {"LIN34 PGA", "LIN4 Switch", "LIN4"}, | |
867 | /* INMIXL */ | |
868 | {"INMIXL", "Record Left Volume", "LOMIX"}, | |
869 | {"INMIXL", "LIN2 Volume", "LIN2"}, | |
870 | {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"}, | |
871 | {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"}, | |
872 | /* AILNMUX */ | |
873 | {"AILNMUX", "INMIXL Mix", "INMIXL"}, | |
874 | {"AILNMUX", "DIFFINL Mix", "LIN12PGA"}, | |
875 | {"AILNMUX", "DIFFINL Mix", "LIN34PGA"}, | |
876 | {"AILNMUX", "RXVOICE Mix", "LIN4/RXN"}, | |
877 | {"AILNMUX", "RXVOICE Mix", "RIN4/RXP"}, | |
878 | /* ADC */ | |
879 | {"Left ADC", NULL, "AILNMUX"}, | |
880 | ||
881 | /* RIN12 PGA */ | |
882 | {"RIN12 PGA", "RIN1 Switch", "RIN1"}, | |
883 | {"RIN12 PGA", "RIN2 Switch", "RIN2"}, | |
884 | /* RIN34 PGA */ | |
885 | {"RIN34 PGA", "RIN3 Switch", "RIN3"}, | |
886 | {"RIN34 PGA", "RIN4 Switch", "RIN4"}, | |
887 | /* INMIXL */ | |
888 | {"INMIXR", "Record Right Volume", "ROMIX"}, | |
889 | {"INMIXR", "RIN2 Volume", "RIN2"}, | |
890 | {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"}, | |
891 | {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"}, | |
892 | /* AIRNMUX */ | |
893 | {"AIRNMUX", "INMIXR Mix", "INMIXR"}, | |
894 | {"AIRNMUX", "DIFFINR Mix", "RIN12PGA"}, | |
895 | {"AIRNMUX", "DIFFINR Mix", "RIN34PGA"}, | |
896 | {"AIRNMUX", "RXVOICE Mix", "RIN4/RXN"}, | |
897 | {"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"}, | |
898 | /* ADC */ | |
899 | {"Right ADC", NULL, "AIRNMUX"}, | |
900 | ||
901 | /* LOMIX */ | |
902 | {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"}, | |
903 | {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"}, | |
904 | {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, | |
905 | {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, | |
906 | {"LOMIX", "LOMIX Right ADC Bypass Switch", "AINRMUX"}, | |
907 | {"LOMIX", "LOMIX Left ADC Bypass Switch", "AINLMUX"}, | |
908 | {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"}, | |
909 | ||
910 | /* ROMIX */ | |
911 | {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"}, | |
912 | {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"}, | |
913 | {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, | |
914 | {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, | |
915 | {"ROMIX", "ROMIX Right ADC Bypass Switch", "AINRMUX"}, | |
916 | {"ROMIX", "ROMIX Left ADC Bypass Switch", "AINLMUX"}, | |
917 | {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"}, | |
918 | ||
919 | /* SPKMIX */ | |
920 | {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"}, | |
921 | {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"}, | |
922 | {"SPKMIX", "SPKMIX LADC Bypass Switch", "AINLMUX"}, | |
923 | {"SPKMIX", "SPKMIX RADC Bypass Switch", "AINRMUX"}, | |
924 | {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"}, | |
925 | {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"}, | |
926 | {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"}, | |
436a7459 | 927 | {"SPKMIX", "SPKMIX Left DAC Switch", "Left DAC"}, |
f10485e7 MB |
928 | |
929 | /* LONMIX */ | |
930 | {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"}, | |
931 | {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"}, | |
932 | {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"}, | |
933 | ||
934 | /* LOPMIX */ | |
935 | {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"}, | |
936 | {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"}, | |
937 | {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"}, | |
938 | ||
939 | /* OUT3MIX */ | |
940 | {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXP"}, | |
941 | {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"}, | |
942 | ||
943 | /* OUT4MIX */ | |
944 | {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"}, | |
945 | {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"}, | |
946 | ||
947 | /* RONMIX */ | |
948 | {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"}, | |
949 | {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"}, | |
950 | {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"}, | |
951 | ||
952 | /* ROPMIX */ | |
953 | {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"}, | |
954 | {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"}, | |
955 | {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"}, | |
956 | ||
957 | /* Out Mixer PGAs */ | |
958 | {"LOPGA", NULL, "LOMIX"}, | |
959 | {"ROPGA", NULL, "ROMIX"}, | |
960 | ||
961 | {"LOUT PGA", NULL, "LOMIX"}, | |
962 | {"ROUT PGA", NULL, "ROMIX"}, | |
963 | ||
964 | /* Output Pins */ | |
965 | {"LON", NULL, "LONMIX"}, | |
966 | {"LOP", NULL, "LOPMIX"}, | |
967 | {"OUT", NULL, "OUT3MIX"}, | |
968 | {"LOUT", NULL, "LOUT PGA"}, | |
969 | {"SPKN", NULL, "SPKMIX"}, | |
970 | {"ROUT", NULL, "ROUT PGA"}, | |
971 | {"OUT4", NULL, "OUT4MIX"}, | |
972 | {"ROP", NULL, "ROPMIX"}, | |
973 | {"RON", NULL, "RONMIX"}, | |
974 | }; | |
975 | ||
976 | static int wm8990_add_widgets(struct snd_soc_codec *codec) | |
977 | { | |
978 | snd_soc_dapm_new_controls(codec, wm8990_dapm_widgets, | |
979 | ARRAY_SIZE(wm8990_dapm_widgets)); | |
980 | ||
981 | /* set up the WM8990 audio map */ | |
982 | snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); | |
983 | ||
984 | snd_soc_dapm_new_widgets(codec); | |
985 | return 0; | |
986 | } | |
987 | ||
988 | /* PLL divisors */ | |
989 | struct _pll_div { | |
990 | u32 div2; | |
991 | u32 n; | |
992 | u32 k; | |
993 | }; | |
994 | ||
995 | /* The size in bits of the pll divide multiplied by 10 | |
996 | * to allow rounding later */ | |
997 | #define FIXED_PLL_SIZE ((1 << 16) * 10) | |
998 | ||
999 | static void pll_factors(struct _pll_div *pll_div, unsigned int target, | |
1000 | unsigned int source) | |
1001 | { | |
1002 | u64 Kpart; | |
1003 | unsigned int K, Ndiv, Nmod; | |
1004 | ||
1005 | ||
1006 | Ndiv = target / source; | |
1007 | if (Ndiv < 6) { | |
1008 | source >>= 1; | |
1009 | pll_div->div2 = 1; | |
1010 | Ndiv = target / source; | |
1011 | } else | |
1012 | pll_div->div2 = 0; | |
1013 | ||
1014 | if ((Ndiv < 6) || (Ndiv > 12)) | |
1015 | printk(KERN_WARNING | |
1016 | "WM8990 N value outwith recommended range! N = %d\n", Ndiv); | |
1017 | ||
1018 | pll_div->n = Ndiv; | |
1019 | Nmod = target % source; | |
1020 | Kpart = FIXED_PLL_SIZE * (long long)Nmod; | |
1021 | ||
1022 | do_div(Kpart, source); | |
1023 | ||
1024 | K = Kpart & 0xFFFFFFFF; | |
1025 | ||
1026 | /* Check if we need to round */ | |
1027 | if ((K % 10) >= 5) | |
1028 | K += 5; | |
1029 | ||
1030 | /* Move down to proper range now rounding is done */ | |
1031 | K /= 10; | |
1032 | ||
1033 | pll_div->k = K; | |
1034 | } | |
1035 | ||
e550e17f | 1036 | static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, |
f10485e7 MB |
1037 | int pll_id, unsigned int freq_in, unsigned int freq_out) |
1038 | { | |
1039 | u16 reg; | |
1040 | struct snd_soc_codec *codec = codec_dai->codec; | |
1041 | struct _pll_div pll_div; | |
1042 | ||
1043 | if (freq_in && freq_out) { | |
1044 | pll_factors(&pll_div, freq_out * 4, freq_in); | |
1045 | ||
1046 | /* Turn on PLL */ | |
1047 | reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2); | |
1048 | reg |= WM8990_PLL_ENA; | |
1049 | wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg); | |
1050 | ||
1051 | /* sysclk comes from PLL */ | |
1052 | reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2); | |
1053 | wm8990_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC); | |
1054 | ||
1055 | /* set up N , fractional mode and pre-divisor if neccessary */ | |
1056 | wm8990_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM | | |
1057 | (pll_div.div2?WM8990_PRESCALE:0)); | |
1058 | wm8990_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8)); | |
1059 | wm8990_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF)); | |
1060 | } else { | |
1061 | /* Turn on PLL */ | |
1062 | reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2); | |
1063 | reg &= ~WM8990_PLL_ENA; | |
1064 | wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg); | |
1065 | } | |
1066 | return 0; | |
1067 | } | |
1068 | ||
1069 | /* | |
1070 | * Clock after PLL and dividers | |
1071 | */ | |
e550e17f | 1072 | static int wm8990_set_dai_sysclk(struct snd_soc_dai *codec_dai, |
f10485e7 MB |
1073 | int clk_id, unsigned int freq, int dir) |
1074 | { | |
1075 | struct snd_soc_codec *codec = codec_dai->codec; | |
1076 | struct wm8990_priv *wm8990 = codec->private_data; | |
1077 | ||
1078 | wm8990->sysclk = freq; | |
1079 | return 0; | |
1080 | } | |
1081 | ||
1082 | /* | |
1083 | * Set's ADC and Voice DAC format. | |
1084 | */ | |
e550e17f | 1085 | static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai, |
f10485e7 MB |
1086 | unsigned int fmt) |
1087 | { | |
1088 | struct snd_soc_codec *codec = codec_dai->codec; | |
1089 | u16 audio1, audio3; | |
1090 | ||
1091 | audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1); | |
1092 | audio3 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_3); | |
1093 | ||
1094 | /* set master/slave audio interface */ | |
1095 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
1096 | case SND_SOC_DAIFMT_CBS_CFS: | |
1097 | audio3 &= ~WM8990_AIF_MSTR1; | |
1098 | break; | |
1099 | case SND_SOC_DAIFMT_CBM_CFM: | |
1100 | audio3 |= WM8990_AIF_MSTR1; | |
1101 | break; | |
1102 | default: | |
1103 | return -EINVAL; | |
1104 | } | |
1105 | ||
1106 | audio1 &= ~WM8990_AIF_FMT_MASK; | |
1107 | ||
1108 | /* interface format */ | |
1109 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
1110 | case SND_SOC_DAIFMT_I2S: | |
1111 | audio1 |= WM8990_AIF_TMF_I2S; | |
1112 | audio1 &= ~WM8990_AIF_LRCLK_INV; | |
1113 | break; | |
1114 | case SND_SOC_DAIFMT_RIGHT_J: | |
1115 | audio1 |= WM8990_AIF_TMF_RIGHTJ; | |
1116 | audio1 &= ~WM8990_AIF_LRCLK_INV; | |
1117 | break; | |
1118 | case SND_SOC_DAIFMT_LEFT_J: | |
1119 | audio1 |= WM8990_AIF_TMF_LEFTJ; | |
1120 | audio1 &= ~WM8990_AIF_LRCLK_INV; | |
1121 | break; | |
1122 | case SND_SOC_DAIFMT_DSP_A: | |
1123 | audio1 |= WM8990_AIF_TMF_DSP; | |
1124 | audio1 &= ~WM8990_AIF_LRCLK_INV; | |
1125 | break; | |
1126 | case SND_SOC_DAIFMT_DSP_B: | |
1127 | audio1 |= WM8990_AIF_TMF_DSP | WM8990_AIF_LRCLK_INV; | |
1128 | break; | |
1129 | default: | |
1130 | return -EINVAL; | |
1131 | } | |
1132 | ||
1133 | wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1); | |
1134 | wm8990_write(codec, WM8990_AUDIO_INTERFACE_3, audio3); | |
1135 | return 0; | |
1136 | } | |
1137 | ||
e550e17f | 1138 | static int wm8990_set_dai_clkdiv(struct snd_soc_dai *codec_dai, |
f10485e7 MB |
1139 | int div_id, int div) |
1140 | { | |
1141 | struct snd_soc_codec *codec = codec_dai->codec; | |
1142 | u16 reg; | |
1143 | ||
1144 | switch (div_id) { | |
1145 | case WM8990_MCLK_DIV: | |
1146 | reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) & | |
1147 | ~WM8990_MCLK_DIV_MASK; | |
1148 | wm8990_write(codec, WM8990_CLOCKING_2, reg | div); | |
1149 | break; | |
1150 | case WM8990_DACCLK_DIV: | |
1151 | reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) & | |
1152 | ~WM8990_DAC_CLKDIV_MASK; | |
1153 | wm8990_write(codec, WM8990_CLOCKING_2, reg | div); | |
1154 | break; | |
1155 | case WM8990_ADCCLK_DIV: | |
1156 | reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) & | |
1157 | ~WM8990_ADC_CLKDIV_MASK; | |
1158 | wm8990_write(codec, WM8990_CLOCKING_2, reg | div); | |
1159 | break; | |
1160 | case WM8990_BCLK_DIV: | |
1161 | reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_1) & | |
1162 | ~WM8990_BCLK_DIV_MASK; | |
1163 | wm8990_write(codec, WM8990_CLOCKING_1, reg | div); | |
1164 | break; | |
1165 | default: | |
1166 | return -EINVAL; | |
1167 | } | |
1168 | ||
1169 | return 0; | |
1170 | } | |
1171 | ||
1172 | /* | |
1173 | * Set PCM DAI bit size and sample rate. | |
1174 | */ | |
1175 | static int wm8990_hw_params(struct snd_pcm_substream *substream, | |
1176 | struct snd_pcm_hw_params *params) | |
1177 | { | |
1178 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
1179 | struct snd_soc_device *socdev = rtd->socdev; | |
1180 | struct snd_soc_codec *codec = socdev->codec; | |
1181 | u16 audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1); | |
1182 | ||
1183 | audio1 &= ~WM8990_AIF_WL_MASK; | |
1184 | /* bit size */ | |
1185 | switch (params_format(params)) { | |
1186 | case SNDRV_PCM_FORMAT_S16_LE: | |
1187 | break; | |
1188 | case SNDRV_PCM_FORMAT_S20_3LE: | |
1189 | audio1 |= WM8990_AIF_WL_20BITS; | |
1190 | break; | |
1191 | case SNDRV_PCM_FORMAT_S24_LE: | |
1192 | audio1 |= WM8990_AIF_WL_24BITS; | |
1193 | break; | |
1194 | case SNDRV_PCM_FORMAT_S32_LE: | |
1195 | audio1 |= WM8990_AIF_WL_32BITS; | |
1196 | break; | |
1197 | } | |
1198 | ||
1199 | wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1); | |
1200 | return 0; | |
1201 | } | |
1202 | ||
e550e17f | 1203 | static int wm8990_mute(struct snd_soc_dai *dai, int mute) |
f10485e7 MB |
1204 | { |
1205 | struct snd_soc_codec *codec = dai->codec; | |
1206 | u16 val; | |
1207 | ||
1208 | val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE; | |
1209 | ||
1210 | if (mute) | |
1211 | wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE); | |
1212 | else | |
1213 | wm8990_write(codec, WM8990_DAC_CTRL, val); | |
1214 | ||
1215 | return 0; | |
1216 | } | |
1217 | ||
1218 | static int wm8990_set_bias_level(struct snd_soc_codec *codec, | |
1219 | enum snd_soc_bias_level level) | |
1220 | { | |
1221 | u16 val; | |
1222 | ||
1223 | switch (level) { | |
1224 | case SND_SOC_BIAS_ON: | |
1225 | break; | |
1226 | case SND_SOC_BIAS_PREPARE: | |
1227 | break; | |
1228 | case SND_SOC_BIAS_STANDBY: | |
1229 | if (codec->bias_level == SND_SOC_BIAS_OFF) { | |
1230 | /* Enable all output discharge bits */ | |
1231 | wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE | | |
1232 | WM8990_DIS_RLINE | WM8990_DIS_OUT3 | | |
1233 | WM8990_DIS_OUT4 | WM8990_DIS_LOUT | | |
1234 | WM8990_DIS_ROUT); | |
1235 | ||
1236 | /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */ | |
1237 | wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | | |
1238 | WM8990_BUFDCOPEN | WM8990_POBCTRL | | |
1239 | WM8990_VMIDTOG); | |
1240 | ||
1241 | /* Delay to allow output caps to discharge */ | |
1242 | msleep(msecs_to_jiffies(300)); | |
1243 | ||
1244 | /* Disable VMIDTOG */ | |
1245 | wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | | |
1246 | WM8990_BUFDCOPEN | WM8990_POBCTRL); | |
1247 | ||
1248 | /* disable all output discharge bits */ | |
1249 | wm8990_write(codec, WM8990_ANTIPOP1, 0); | |
1250 | ||
1251 | /* Enable outputs */ | |
1252 | wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00); | |
1253 | ||
1254 | msleep(msecs_to_jiffies(50)); | |
1255 | ||
1256 | /* Enable VMID at 2x50k */ | |
1257 | wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02); | |
1258 | ||
1259 | msleep(msecs_to_jiffies(100)); | |
1260 | ||
1261 | /* Enable VREF */ | |
1262 | wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03); | |
1263 | ||
1264 | msleep(msecs_to_jiffies(600)); | |
1265 | ||
1266 | /* Enable BUFIOEN */ | |
1267 | wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | | |
1268 | WM8990_BUFDCOPEN | WM8990_POBCTRL | | |
1269 | WM8990_BUFIOEN); | |
1270 | ||
1271 | /* Disable outputs */ | |
1272 | wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3); | |
1273 | ||
1274 | /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ | |
1275 | wm8990_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN); | |
1276 | } else { | |
1277 | /* ON -> standby */ | |
1278 | ||
1279 | } | |
1280 | break; | |
1281 | ||
1282 | case SND_SOC_BIAS_OFF: | |
1283 | /* Enable POBCTRL and SOFT_ST */ | |
1284 | wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | | |
1285 | WM8990_POBCTRL | WM8990_BUFIOEN); | |
1286 | ||
1287 | /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */ | |
1288 | wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | | |
1289 | WM8990_BUFDCOPEN | WM8990_POBCTRL | | |
1290 | WM8990_BUFIOEN); | |
1291 | ||
1292 | /* mute DAC */ | |
1293 | val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL); | |
1294 | wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE); | |
1295 | ||
1296 | /* Enable any disabled outputs */ | |
1297 | wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03); | |
1298 | ||
1299 | /* Disable VMID */ | |
1300 | wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01); | |
1301 | ||
1302 | msleep(msecs_to_jiffies(300)); | |
1303 | ||
1304 | /* Enable all output discharge bits */ | |
1305 | wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE | | |
1306 | WM8990_DIS_RLINE | WM8990_DIS_OUT3 | | |
1307 | WM8990_DIS_OUT4 | WM8990_DIS_LOUT | | |
1308 | WM8990_DIS_ROUT); | |
1309 | ||
1310 | /* Disable VREF */ | |
1311 | wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0); | |
1312 | ||
1313 | /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ | |
1314 | wm8990_write(codec, WM8990_ANTIPOP2, 0x0); | |
1315 | break; | |
1316 | } | |
1317 | ||
1318 | codec->bias_level = level; | |
1319 | return 0; | |
1320 | } | |
1321 | ||
1322 | #define WM8990_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ | |
1323 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \ | |
1324 | SNDRV_PCM_RATE_48000) | |
1325 | ||
1326 | #define WM8990_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | |
1327 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) | |
1328 | ||
1329 | /* | |
1330 | * The WM8990 supports 2 different and mutually exclusive DAI | |
1331 | * configurations. | |
1332 | * | |
1333 | * 1. ADC/DAC on Primary Interface | |
1334 | * 2. ADC on Primary Interface/DAC on secondary | |
1335 | */ | |
e550e17f | 1336 | struct snd_soc_dai wm8990_dai = { |
f10485e7 MB |
1337 | /* ADC/DAC on primary */ |
1338 | .name = "WM8990 ADC/DAC Primary", | |
1339 | .id = 1, | |
1340 | .playback = { | |
1341 | .stream_name = "Playback", | |
1342 | .channels_min = 1, | |
1343 | .channels_max = 2, | |
1344 | .rates = WM8990_RATES, | |
1345 | .formats = WM8990_FORMATS,}, | |
1346 | .capture = { | |
1347 | .stream_name = "Capture", | |
1348 | .channels_min = 1, | |
1349 | .channels_max = 2, | |
1350 | .rates = WM8990_RATES, | |
1351 | .formats = WM8990_FORMATS,}, | |
1352 | .ops = { | |
1353 | .hw_params = wm8990_hw_params,}, | |
1354 | .dai_ops = { | |
1355 | .digital_mute = wm8990_mute, | |
1356 | .set_fmt = wm8990_set_dai_fmt, | |
1357 | .set_clkdiv = wm8990_set_dai_clkdiv, | |
1358 | .set_pll = wm8990_set_dai_pll, | |
1359 | .set_sysclk = wm8990_set_dai_sysclk, | |
1360 | }, | |
1361 | }; | |
1362 | EXPORT_SYMBOL_GPL(wm8990_dai); | |
1363 | ||
1364 | static int wm8990_suspend(struct platform_device *pdev, pm_message_t state) | |
1365 | { | |
1366 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
1367 | struct snd_soc_codec *codec = socdev->codec; | |
1368 | ||
1369 | /* we only need to suspend if we are a valid card */ | |
1370 | if (!codec->card) | |
1371 | return 0; | |
1372 | ||
1373 | wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF); | |
1374 | return 0; | |
1375 | } | |
1376 | ||
1377 | static int wm8990_resume(struct platform_device *pdev) | |
1378 | { | |
1379 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
1380 | struct snd_soc_codec *codec = socdev->codec; | |
1381 | int i; | |
1382 | u8 data[2]; | |
1383 | u16 *cache = codec->reg_cache; | |
1384 | ||
1385 | /* we only need to resume if we are a valid card */ | |
1386 | if (!codec->card) | |
1387 | return 0; | |
1388 | ||
1389 | /* Sync reg_cache with the hardware */ | |
1390 | for (i = 0; i < ARRAY_SIZE(wm8990_reg); i++) { | |
1391 | if (i + 1 == WM8990_RESET) | |
1392 | continue; | |
1393 | data[0] = ((i + 1) << 1) | ((cache[i] >> 8) & 0x0001); | |
1394 | data[1] = cache[i] & 0x00ff; | |
1395 | codec->hw_write(codec->control_data, data, 2); | |
1396 | } | |
1397 | ||
1398 | wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | |
1399 | return 0; | |
1400 | } | |
1401 | ||
1402 | /* | |
1403 | * initialise the WM8990 driver | |
1404 | * register the mixer and dsp interfaces with the kernel | |
1405 | */ | |
1406 | static int wm8990_init(struct snd_soc_device *socdev) | |
1407 | { | |
1408 | struct snd_soc_codec *codec = socdev->codec; | |
1409 | u16 reg; | |
1410 | int ret = 0; | |
1411 | ||
1412 | codec->name = "WM8990"; | |
1413 | codec->owner = THIS_MODULE; | |
1414 | codec->read = wm8990_read_reg_cache; | |
1415 | codec->write = wm8990_write; | |
1416 | codec->set_bias_level = wm8990_set_bias_level; | |
1417 | codec->dai = &wm8990_dai; | |
1418 | codec->num_dai = 2; | |
1419 | codec->reg_cache_size = ARRAY_SIZE(wm8990_reg); | |
1420 | codec->reg_cache = kmemdup(wm8990_reg, sizeof(wm8990_reg), GFP_KERNEL); | |
1421 | ||
1422 | if (codec->reg_cache == NULL) | |
1423 | return -ENOMEM; | |
1424 | ||
1425 | wm8990_reset(codec); | |
1426 | ||
1427 | /* register pcms */ | |
1428 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | |
1429 | if (ret < 0) { | |
1430 | printk(KERN_ERR "wm8990: failed to create pcms\n"); | |
1431 | goto pcm_err; | |
1432 | } | |
1433 | ||
1434 | /* charge output caps */ | |
1435 | codec->bias_level = SND_SOC_BIAS_OFF; | |
1436 | wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | |
1437 | ||
1438 | reg = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_4); | |
1439 | wm8990_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1); | |
1440 | ||
1441 | reg = wm8990_read_reg_cache(codec, WM8990_GPIO1_GPIO2) & | |
1442 | ~WM8990_GPIO1_SEL_MASK; | |
1443 | wm8990_write(codec, WM8990_GPIO1_GPIO2, reg | 1); | |
1444 | ||
1445 | reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2); | |
1446 | wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA); | |
1447 | ||
1448 | wm8990_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8)); | |
1449 | wm8990_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8)); | |
1450 | ||
1451 | wm8990_add_controls(codec); | |
1452 | wm8990_add_widgets(codec); | |
1453 | ret = snd_soc_register_card(socdev); | |
1454 | if (ret < 0) { | |
1455 | printk(KERN_ERR "wm8990: failed to register card\n"); | |
1456 | goto card_err; | |
1457 | } | |
1458 | return ret; | |
1459 | ||
1460 | card_err: | |
1461 | snd_soc_free_pcms(socdev); | |
1462 | snd_soc_dapm_free(socdev); | |
1463 | pcm_err: | |
1464 | kfree(codec->reg_cache); | |
1465 | return ret; | |
1466 | } | |
1467 | ||
1468 | /* If the i2c layer weren't so broken, we could pass this kind of data | |
1469 | around */ | |
1470 | static struct snd_soc_device *wm8990_socdev; | |
1471 | ||
1472 | #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) | |
1473 | ||
1474 | /* | |
1475 | * WM891 2 wire address is determined by GPIO5 | |
1476 | * state during powerup. | |
1477 | * low = 0x34 | |
1478 | * high = 0x36 | |
1479 | */ | |
1480 | static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END }; | |
1481 | ||
1482 | /* Magic definition of all other variables and things */ | |
1483 | I2C_CLIENT_INSMOD; | |
1484 | ||
1485 | static struct i2c_driver wm8990_i2c_driver; | |
1486 | static struct i2c_client client_template; | |
1487 | ||
1488 | static int wm8990_codec_probe(struct i2c_adapter *adap, int addr, int kind) | |
1489 | { | |
1490 | struct snd_soc_device *socdev = wm8990_socdev; | |
1491 | struct wm8990_setup_data *setup = socdev->codec_data; | |
1492 | struct snd_soc_codec *codec = socdev->codec; | |
1493 | struct i2c_client *i2c; | |
1494 | int ret; | |
1495 | ||
1496 | if (addr != setup->i2c_address) | |
1497 | return -ENODEV; | |
1498 | ||
1499 | client_template.adapter = adap; | |
1500 | client_template.addr = addr; | |
1501 | ||
1502 | i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL); | |
1503 | if (i2c == NULL) { | |
1504 | kfree(codec); | |
1505 | return -ENOMEM; | |
1506 | } | |
1507 | i2c_set_clientdata(i2c, codec); | |
1508 | codec->control_data = i2c; | |
1509 | ||
1510 | ret = i2c_attach_client(i2c); | |
1511 | if (ret < 0) { | |
a5c95e90 | 1512 | pr_err("failed to attach codec at addr %x\n", addr); |
f10485e7 MB |
1513 | goto err; |
1514 | } | |
1515 | ||
1516 | ret = wm8990_init(socdev); | |
1517 | if (ret < 0) { | |
a5c95e90 | 1518 | pr_err("failed to initialise WM8990\n"); |
f10485e7 MB |
1519 | goto err; |
1520 | } | |
1521 | return ret; | |
1522 | ||
1523 | err: | |
1524 | kfree(codec); | |
1525 | kfree(i2c); | |
1526 | return ret; | |
1527 | } | |
1528 | ||
1529 | static int wm8990_i2c_detach(struct i2c_client *client) | |
1530 | { | |
1531 | struct snd_soc_codec *codec = i2c_get_clientdata(client); | |
1532 | i2c_detach_client(client); | |
1533 | kfree(codec->reg_cache); | |
1534 | kfree(client); | |
1535 | return 0; | |
1536 | } | |
1537 | ||
1538 | static int wm8990_i2c_attach(struct i2c_adapter *adap) | |
1539 | { | |
1540 | return i2c_probe(adap, &addr_data, wm8990_codec_probe); | |
1541 | } | |
1542 | ||
1543 | static struct i2c_driver wm8990_i2c_driver = { | |
1544 | .driver = { | |
1545 | .name = "WM8990 I2C Codec", | |
1546 | .owner = THIS_MODULE, | |
1547 | }, | |
1548 | .attach_adapter = wm8990_i2c_attach, | |
1549 | .detach_client = wm8990_i2c_detach, | |
1550 | .command = NULL, | |
1551 | }; | |
1552 | ||
1553 | static struct i2c_client client_template = { | |
1554 | .name = "WM8990", | |
1555 | .driver = &wm8990_i2c_driver, | |
1556 | }; | |
1557 | #endif | |
1558 | ||
1559 | static int wm8990_probe(struct platform_device *pdev) | |
1560 | { | |
1561 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
1562 | struct wm8990_setup_data *setup; | |
1563 | struct snd_soc_codec *codec; | |
1564 | struct wm8990_priv *wm8990; | |
1565 | int ret = 0; | |
1566 | ||
a5c95e90 | 1567 | pr_info("WM8990 Audio Codec %s\n", WM8990_VERSION); |
f10485e7 MB |
1568 | |
1569 | setup = socdev->codec_data; | |
1570 | codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); | |
1571 | if (codec == NULL) | |
1572 | return -ENOMEM; | |
1573 | ||
1574 | wm8990 = kzalloc(sizeof(struct wm8990_priv), GFP_KERNEL); | |
1575 | if (wm8990 == NULL) { | |
1576 | kfree(codec); | |
1577 | return -ENOMEM; | |
1578 | } | |
1579 | ||
1580 | codec->private_data = wm8990; | |
1581 | socdev->codec = codec; | |
1582 | mutex_init(&codec->mutex); | |
1583 | INIT_LIST_HEAD(&codec->dapm_widgets); | |
1584 | INIT_LIST_HEAD(&codec->dapm_paths); | |
1585 | wm8990_socdev = socdev; | |
1586 | ||
1587 | #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) | |
1588 | if (setup->i2c_address) { | |
1589 | normal_i2c[0] = setup->i2c_address; | |
1590 | codec->hw_write = (hw_write_t)i2c_master_send; | |
1591 | ret = i2c_add_driver(&wm8990_i2c_driver); | |
1592 | if (ret != 0) | |
1593 | printk(KERN_ERR "can't add i2c driver"); | |
1594 | } | |
1595 | #else | |
1596 | /* Add other interfaces here */ | |
1597 | #endif | |
1598 | return ret; | |
1599 | } | |
1600 | ||
1601 | /* power down chip */ | |
1602 | static int wm8990_remove(struct platform_device *pdev) | |
1603 | { | |
1604 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
1605 | struct snd_soc_codec *codec = socdev->codec; | |
1606 | ||
1607 | if (codec->control_data) | |
1608 | wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF); | |
1609 | snd_soc_free_pcms(socdev); | |
1610 | snd_soc_dapm_free(socdev); | |
1611 | #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) | |
1612 | i2c_del_driver(&wm8990_i2c_driver); | |
1613 | #endif | |
1614 | kfree(codec->private_data); | |
1615 | kfree(codec); | |
1616 | ||
1617 | return 0; | |
1618 | } | |
1619 | ||
1620 | struct snd_soc_codec_device soc_codec_dev_wm8990 = { | |
1621 | .probe = wm8990_probe, | |
1622 | .remove = wm8990_remove, | |
1623 | .suspend = wm8990_suspend, | |
1624 | .resume = wm8990_resume, | |
1625 | }; | |
1626 | EXPORT_SYMBOL_GPL(soc_codec_dev_wm8990); | |
1627 | ||
1628 | MODULE_DESCRIPTION("ASoC WM8990 driver"); | |
1629 | MODULE_AUTHOR("Liam Girdwood"); | |
1630 | MODULE_LICENSE("GPL"); |