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1 | /* |
2 | * wm8990.c -- WM8990 ALSA Soc Audio driver | |
3 | * | |
4 | * Copyright 2008 Wolfson Microelectronics PLC. | |
64ca0404 | 5 | * Author: Liam Girdwood <lrg@slimlogic.co.uk> |
f10485e7 MB |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2 of the License, or (at your | |
10 | * option) any later version. | |
11 | */ | |
12 | ||
13 | #include <linux/module.h> | |
14 | #include <linux/moduleparam.h> | |
15 | #include <linux/kernel.h> | |
16 | #include <linux/init.h> | |
17 | #include <linux/delay.h> | |
18 | #include <linux/pm.h> | |
19 | #include <linux/i2c.h> | |
20 | #include <linux/platform_device.h> | |
5a0e3ad6 | 21 | #include <linux/slab.h> |
f10485e7 MB |
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 | ||
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33 | #define WM8990_VERSION "0.2" |
34 | ||
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35 | /* codec private data */ |
36 | struct wm8990_priv { | |
37 | unsigned int sysclk; | |
38 | unsigned int pcmclk; | |
39 | }; | |
40 | ||
41 | /* | |
42 | * wm8990 register cache. Note that register 0 is not included in the | |
43 | * cache. | |
44 | */ | |
45 | static const u16 wm8990_reg[] = { | |
46 | 0x8990, /* R0 - Reset */ | |
47 | 0x0000, /* R1 - Power Management (1) */ | |
48 | 0x6000, /* R2 - Power Management (2) */ | |
49 | 0x0000, /* R3 - Power Management (3) */ | |
50 | 0x4050, /* R4 - Audio Interface (1) */ | |
51 | 0x4000, /* R5 - Audio Interface (2) */ | |
52 | 0x01C8, /* R6 - Clocking (1) */ | |
53 | 0x0000, /* R7 - Clocking (2) */ | |
54 | 0x0040, /* R8 - Audio Interface (3) */ | |
55 | 0x0040, /* R9 - Audio Interface (4) */ | |
56 | 0x0004, /* R10 - DAC CTRL */ | |
57 | 0x00C0, /* R11 - Left DAC Digital Volume */ | |
58 | 0x00C0, /* R12 - Right DAC Digital Volume */ | |
59 | 0x0000, /* R13 - Digital Side Tone */ | |
60 | 0x0100, /* R14 - ADC CTRL */ | |
61 | 0x00C0, /* R15 - Left ADC Digital Volume */ | |
62 | 0x00C0, /* R16 - Right ADC Digital Volume */ | |
63 | 0x0000, /* R17 */ | |
64 | 0x0000, /* R18 - GPIO CTRL 1 */ | |
65 | 0x1000, /* R19 - GPIO1 & GPIO2 */ | |
66 | 0x1010, /* R20 - GPIO3 & GPIO4 */ | |
67 | 0x1010, /* R21 - GPIO5 & GPIO6 */ | |
68 | 0x8000, /* R22 - GPIOCTRL 2 */ | |
69 | 0x0800, /* R23 - GPIO_POL */ | |
70 | 0x008B, /* R24 - Left Line Input 1&2 Volume */ | |
71 | 0x008B, /* R25 - Left Line Input 3&4 Volume */ | |
72 | 0x008B, /* R26 - Right Line Input 1&2 Volume */ | |
73 | 0x008B, /* R27 - Right Line Input 3&4 Volume */ | |
74 | 0x0000, /* R28 - Left Output Volume */ | |
75 | 0x0000, /* R29 - Right Output Volume */ | |
76 | 0x0066, /* R30 - Line Outputs Volume */ | |
77 | 0x0022, /* R31 - Out3/4 Volume */ | |
78 | 0x0079, /* R32 - Left OPGA Volume */ | |
79 | 0x0079, /* R33 - Right OPGA Volume */ | |
80 | 0x0003, /* R34 - Speaker Volume */ | |
81 | 0x0003, /* R35 - ClassD1 */ | |
82 | 0x0000, /* R36 */ | |
83 | 0x0100, /* R37 - ClassD3 */ | |
97bb8129 | 84 | 0x0079, /* R38 - ClassD4 */ |
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85 | 0x0000, /* R39 - Input Mixer1 */ |
86 | 0x0000, /* R40 - Input Mixer2 */ | |
87 | 0x0000, /* R41 - Input Mixer3 */ | |
88 | 0x0000, /* R42 - Input Mixer4 */ | |
89 | 0x0000, /* R43 - Input Mixer5 */ | |
90 | 0x0000, /* R44 - Input Mixer6 */ | |
91 | 0x0000, /* R45 - Output Mixer1 */ | |
92 | 0x0000, /* R46 - Output Mixer2 */ | |
93 | 0x0000, /* R47 - Output Mixer3 */ | |
94 | 0x0000, /* R48 - Output Mixer4 */ | |
95 | 0x0000, /* R49 - Output Mixer5 */ | |
96 | 0x0000, /* R50 - Output Mixer6 */ | |
97 | 0x0180, /* R51 - Out3/4 Mixer */ | |
98 | 0x0000, /* R52 - Line Mixer1 */ | |
99 | 0x0000, /* R53 - Line Mixer2 */ | |
100 | 0x0000, /* R54 - Speaker Mixer */ | |
101 | 0x0000, /* R55 - Additional Control */ | |
102 | 0x0000, /* R56 - AntiPOP1 */ | |
103 | 0x0000, /* R57 - AntiPOP2 */ | |
104 | 0x0000, /* R58 - MICBIAS */ | |
105 | 0x0000, /* R59 */ | |
106 | 0x0008, /* R60 - PLL1 */ | |
107 | 0x0031, /* R61 - PLL2 */ | |
108 | 0x0026, /* R62 - PLL3 */ | |
ba533e95 | 109 | 0x0000, /* R63 - Driver internal */ |
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110 | }; |
111 | ||
8d50e447 | 112 | #define wm8990_reset(c) snd_soc_write(c, WM8990_RESET, 0) |
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113 | |
114 | static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600); | |
115 | ||
116 | static const DECLARE_TLV_DB_LINEAR(in_pga_tlv, -1650, 3000); | |
117 | ||
118 | static const DECLARE_TLV_DB_LINEAR(out_mix_tlv, 0, -2100); | |
119 | ||
120 | static const DECLARE_TLV_DB_LINEAR(out_pga_tlv, -7300, 600); | |
121 | ||
122 | static const DECLARE_TLV_DB_LINEAR(out_omix_tlv, -600, 0); | |
123 | ||
124 | static const DECLARE_TLV_DB_LINEAR(out_dac_tlv, -7163, 0); | |
125 | ||
126 | static const DECLARE_TLV_DB_LINEAR(in_adc_tlv, -7163, 1763); | |
127 | ||
128 | static const DECLARE_TLV_DB_LINEAR(out_sidetone_tlv, -3600, 0); | |
129 | ||
130 | static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol, | |
131 | struct snd_ctl_elem_value *ucontrol) | |
132 | { | |
133 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
397d5aee JN |
134 | struct soc_mixer_control *mc = |
135 | (struct soc_mixer_control *)kcontrol->private_value; | |
136 | int reg = mc->reg; | |
f10485e7 MB |
137 | int ret; |
138 | u16 val; | |
139 | ||
140 | ret = snd_soc_put_volsw(kcontrol, ucontrol); | |
141 | if (ret < 0) | |
142 | return ret; | |
143 | ||
144 | /* now hit the volume update bits (always bit 8) */ | |
8d50e447 MB |
145 | val = snd_soc_read(codec, reg); |
146 | return snd_soc_write(codec, reg, val | 0x0100); | |
f10485e7 MB |
147 | } |
148 | ||
149 | #define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\ | |
150 | tlv_array) {\ | |
151 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
152 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
153 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
154 | .tlv.p = (tlv_array), \ | |
155 | .info = snd_soc_info_volsw, \ | |
156 | .get = snd_soc_get_volsw, .put = wm899x_outpga_put_volsw_vu, \ | |
157 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } | |
158 | ||
159 | ||
160 | static const char *wm8990_digital_sidetone[] = | |
161 | {"None", "Left ADC", "Right ADC", "Reserved"}; | |
162 | ||
163 | static const struct soc_enum wm8990_left_digital_sidetone_enum = | |
164 | SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE, | |
165 | WM8990_ADC_TO_DACL_SHIFT, | |
166 | WM8990_ADC_TO_DACL_MASK, | |
167 | wm8990_digital_sidetone); | |
168 | ||
169 | static const struct soc_enum wm8990_right_digital_sidetone_enum = | |
170 | SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE, | |
171 | WM8990_ADC_TO_DACR_SHIFT, | |
172 | WM8990_ADC_TO_DACR_MASK, | |
173 | wm8990_digital_sidetone); | |
174 | ||
175 | static const char *wm8990_adcmode[] = | |
176 | {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"}; | |
177 | ||
178 | static const struct soc_enum wm8990_right_adcmode_enum = | |
179 | SOC_ENUM_SINGLE(WM8990_ADC_CTRL, | |
180 | WM8990_ADC_HPF_CUT_SHIFT, | |
181 | WM8990_ADC_HPF_CUT_MASK, | |
182 | wm8990_adcmode); | |
183 | ||
184 | static const struct snd_kcontrol_new wm8990_snd_controls[] = { | |
185 | /* INMIXL */ | |
186 | SOC_SINGLE("LIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L12MNBST_BIT, 1, 0), | |
187 | SOC_SINGLE("LIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L34MNBST_BIT, 1, 0), | |
188 | /* INMIXR */ | |
189 | SOC_SINGLE("RIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R12MNBST_BIT, 1, 0), | |
190 | SOC_SINGLE("RIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R34MNBST_BIT, 1, 0), | |
191 | ||
192 | /* LOMIX */ | |
193 | SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER3, | |
194 | WM8990_LLI3LOVOL_SHIFT, WM8990_LLI3LOVOL_MASK, 1, out_mix_tlv), | |
195 | SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3, | |
196 | WM8990_LR12LOVOL_SHIFT, WM8990_LR12LOVOL_MASK, 1, out_mix_tlv), | |
197 | SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3, | |
198 | WM8990_LL12LOVOL_SHIFT, WM8990_LL12LOVOL_MASK, 1, out_mix_tlv), | |
199 | SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER5, | |
200 | WM8990_LRI3LOVOL_SHIFT, WM8990_LRI3LOVOL_MASK, 1, out_mix_tlv), | |
201 | SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER5, | |
202 | WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv), | |
203 | SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER5, | |
204 | WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv), | |
205 | ||
206 | /* ROMIX */ | |
207 | SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER4, | |
208 | WM8990_RRI3ROVOL_SHIFT, WM8990_RRI3ROVOL_MASK, 1, out_mix_tlv), | |
209 | SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4, | |
210 | WM8990_RL12ROVOL_SHIFT, WM8990_RL12ROVOL_MASK, 1, out_mix_tlv), | |
211 | SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4, | |
212 | WM8990_RR12ROVOL_SHIFT, WM8990_RR12ROVOL_MASK, 1, out_mix_tlv), | |
213 | SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER6, | |
214 | WM8990_RLI3ROVOL_SHIFT, WM8990_RLI3ROVOL_MASK, 1, out_mix_tlv), | |
215 | SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER6, | |
216 | WM8990_RLBROVOL_SHIFT, WM8990_RLBROVOL_MASK, 1, out_mix_tlv), | |
217 | SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER6, | |
218 | WM8990_RRBROVOL_SHIFT, WM8990_RRBROVOL_MASK, 1, out_mix_tlv), | |
219 | ||
220 | /* LOUT */ | |
221 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8990_LEFT_OUTPUT_VOLUME, | |
222 | WM8990_LOUTVOL_SHIFT, WM8990_LOUTVOL_MASK, 0, out_pga_tlv), | |
223 | SOC_SINGLE("LOUT ZC", WM8990_LEFT_OUTPUT_VOLUME, WM8990_LOZC_BIT, 1, 0), | |
224 | ||
225 | /* ROUT */ | |
226 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8990_RIGHT_OUTPUT_VOLUME, | |
227 | WM8990_ROUTVOL_SHIFT, WM8990_ROUTVOL_MASK, 0, out_pga_tlv), | |
228 | SOC_SINGLE("ROUT ZC", WM8990_RIGHT_OUTPUT_VOLUME, WM8990_ROZC_BIT, 1, 0), | |
229 | ||
230 | /* LOPGA */ | |
231 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8990_LEFT_OPGA_VOLUME, | |
232 | WM8990_LOPGAVOL_SHIFT, WM8990_LOPGAVOL_MASK, 0, out_pga_tlv), | |
233 | SOC_SINGLE("LOPGA ZC Switch", WM8990_LEFT_OPGA_VOLUME, | |
234 | WM8990_LOPGAZC_BIT, 1, 0), | |
235 | ||
236 | /* ROPGA */ | |
237 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8990_RIGHT_OPGA_VOLUME, | |
238 | WM8990_ROPGAVOL_SHIFT, WM8990_ROPGAVOL_MASK, 0, out_pga_tlv), | |
239 | SOC_SINGLE("ROPGA ZC Switch", WM8990_RIGHT_OPGA_VOLUME, | |
240 | WM8990_ROPGAZC_BIT, 1, 0), | |
241 | ||
242 | SOC_SINGLE("LON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, | |
243 | WM8990_LONMUTE_BIT, 1, 0), | |
244 | SOC_SINGLE("LOP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, | |
245 | WM8990_LOPMUTE_BIT, 1, 0), | |
246 | SOC_SINGLE("LOP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME, | |
247 | WM8990_LOATTN_BIT, 1, 0), | |
248 | SOC_SINGLE("RON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, | |
249 | WM8990_RONMUTE_BIT, 1, 0), | |
250 | SOC_SINGLE("ROP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, | |
251 | WM8990_ROPMUTE_BIT, 1, 0), | |
252 | SOC_SINGLE("ROP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME, | |
253 | WM8990_ROATTN_BIT, 1, 0), | |
254 | ||
255 | SOC_SINGLE("OUT3 Mute Switch", WM8990_OUT3_4_VOLUME, | |
256 | WM8990_OUT3MUTE_BIT, 1, 0), | |
257 | SOC_SINGLE("OUT3 Attenuation Switch", WM8990_OUT3_4_VOLUME, | |
258 | WM8990_OUT3ATTN_BIT, 1, 0), | |
259 | ||
260 | SOC_SINGLE("OUT4 Mute Switch", WM8990_OUT3_4_VOLUME, | |
261 | WM8990_OUT4MUTE_BIT, 1, 0), | |
262 | SOC_SINGLE("OUT4 Attenuation Switch", WM8990_OUT3_4_VOLUME, | |
263 | WM8990_OUT4ATTN_BIT, 1, 0), | |
264 | ||
265 | SOC_SINGLE("Speaker Mode Switch", WM8990_CLASSD1, | |
266 | WM8990_CDMODE_BIT, 1, 0), | |
267 | ||
268 | SOC_SINGLE("Speaker Output Attenuation Volume", WM8990_SPEAKER_VOLUME, | |
97bb8129 | 269 | WM8990_SPKATTN_SHIFT, WM8990_SPKATTN_MASK, 0), |
f10485e7 MB |
270 | SOC_SINGLE("Speaker DC Boost Volume", WM8990_CLASSD3, |
271 | WM8990_DCGAIN_SHIFT, WM8990_DCGAIN_MASK, 0), | |
272 | SOC_SINGLE("Speaker AC Boost Volume", WM8990_CLASSD3, | |
273 | WM8990_ACGAIN_SHIFT, WM8990_ACGAIN_MASK, 0), | |
97bb8129 MB |
274 | SOC_SINGLE_TLV("Speaker Volume", WM8990_CLASSD4, |
275 | WM8990_SPKVOL_SHIFT, WM8990_SPKVOL_MASK, 0, out_pga_tlv), | |
276 | SOC_SINGLE("Speaker ZC Switch", WM8990_CLASSD4, | |
277 | WM8990_SPKZC_SHIFT, WM8990_SPKZC_MASK, 0), | |
f10485e7 MB |
278 | |
279 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume", | |
280 | WM8990_LEFT_DAC_DIGITAL_VOLUME, | |
281 | WM8990_DACL_VOL_SHIFT, | |
282 | WM8990_DACL_VOL_MASK, | |
283 | 0, | |
284 | out_dac_tlv), | |
285 | ||
286 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume", | |
287 | WM8990_RIGHT_DAC_DIGITAL_VOLUME, | |
288 | WM8990_DACR_VOL_SHIFT, | |
289 | WM8990_DACR_VOL_MASK, | |
290 | 0, | |
291 | out_dac_tlv), | |
292 | ||
293 | SOC_ENUM("Left Digital Sidetone", wm8990_left_digital_sidetone_enum), | |
294 | SOC_ENUM("Right Digital Sidetone", wm8990_right_digital_sidetone_enum), | |
295 | ||
296 | SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE, | |
297 | WM8990_ADCL_DAC_SVOL_SHIFT, WM8990_ADCL_DAC_SVOL_MASK, 0, | |
298 | out_sidetone_tlv), | |
299 | SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE, | |
300 | WM8990_ADCR_DAC_SVOL_SHIFT, WM8990_ADCR_DAC_SVOL_MASK, 0, | |
301 | out_sidetone_tlv), | |
302 | ||
303 | SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8990_ADC_CTRL, | |
304 | WM8990_ADC_HPF_ENA_BIT, 1, 0), | |
305 | ||
306 | SOC_ENUM("ADC HPF Mode", wm8990_right_adcmode_enum), | |
307 | ||
308 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume", | |
309 | WM8990_LEFT_ADC_DIGITAL_VOLUME, | |
310 | WM8990_ADCL_VOL_SHIFT, | |
311 | WM8990_ADCL_VOL_MASK, | |
312 | 0, | |
313 | in_adc_tlv), | |
314 | ||
315 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume", | |
316 | WM8990_RIGHT_ADC_DIGITAL_VOLUME, | |
317 | WM8990_ADCR_VOL_SHIFT, | |
318 | WM8990_ADCR_VOL_MASK, | |
319 | 0, | |
320 | in_adc_tlv), | |
321 | ||
322 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN12 Volume", | |
323 | WM8990_LEFT_LINE_INPUT_1_2_VOLUME, | |
324 | WM8990_LIN12VOL_SHIFT, | |
325 | WM8990_LIN12VOL_MASK, | |
326 | 0, | |
327 | in_pga_tlv), | |
328 | ||
329 | SOC_SINGLE("LIN12 ZC Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME, | |
330 | WM8990_LI12ZC_BIT, 1, 0), | |
331 | ||
332 | SOC_SINGLE("LIN12 Mute Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME, | |
333 | WM8990_LI12MUTE_BIT, 1, 0), | |
334 | ||
335 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN34 Volume", | |
336 | WM8990_LEFT_LINE_INPUT_3_4_VOLUME, | |
337 | WM8990_LIN34VOL_SHIFT, | |
338 | WM8990_LIN34VOL_MASK, | |
339 | 0, | |
340 | in_pga_tlv), | |
341 | ||
342 | SOC_SINGLE("LIN34 ZC Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME, | |
343 | WM8990_LI34ZC_BIT, 1, 0), | |
344 | ||
345 | SOC_SINGLE("LIN34 Mute Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME, | |
346 | WM8990_LI34MUTE_BIT, 1, 0), | |
347 | ||
348 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN12 Volume", | |
349 | WM8990_RIGHT_LINE_INPUT_1_2_VOLUME, | |
350 | WM8990_RIN12VOL_SHIFT, | |
351 | WM8990_RIN12VOL_MASK, | |
352 | 0, | |
353 | in_pga_tlv), | |
354 | ||
355 | SOC_SINGLE("RIN12 ZC Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME, | |
356 | WM8990_RI12ZC_BIT, 1, 0), | |
357 | ||
358 | SOC_SINGLE("RIN12 Mute Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME, | |
359 | WM8990_RI12MUTE_BIT, 1, 0), | |
360 | ||
361 | SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN34 Volume", | |
362 | WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, | |
363 | WM8990_RIN34VOL_SHIFT, | |
364 | WM8990_RIN34VOL_MASK, | |
365 | 0, | |
366 | in_pga_tlv), | |
367 | ||
368 | SOC_SINGLE("RIN34 ZC Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, | |
369 | WM8990_RI34ZC_BIT, 1, 0), | |
370 | ||
371 | SOC_SINGLE("RIN34 Mute Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, | |
372 | WM8990_RI34MUTE_BIT, 1, 0), | |
373 | ||
374 | }; | |
375 | ||
f10485e7 MB |
376 | /* |
377 | * _DAPM_ Controls | |
378 | */ | |
379 | ||
380 | static int inmixer_event(struct snd_soc_dapm_widget *w, | |
381 | struct snd_kcontrol *kcontrol, int event) | |
382 | { | |
383 | u16 reg, fakepower; | |
384 | ||
8d50e447 MB |
385 | reg = snd_soc_read(w->codec, WM8990_POWER_MANAGEMENT_2); |
386 | fakepower = snd_soc_read(w->codec, WM8990_INTDRIVBITS); | |
f10485e7 MB |
387 | |
388 | if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) | | |
389 | (1 << WM8990_AINLMUX_PWR_BIT))) { | |
390 | reg |= WM8990_AINL_ENA; | |
391 | } else { | |
392 | reg &= ~WM8990_AINL_ENA; | |
393 | } | |
394 | ||
395 | if (fakepower & ((1 << WM8990_INMIXR_PWR_BIT) | | |
396 | (1 << WM8990_AINRMUX_PWR_BIT))) { | |
397 | reg |= WM8990_AINR_ENA; | |
398 | } else { | |
399 | reg &= ~WM8990_AINL_ENA; | |
400 | } | |
8d50e447 | 401 | snd_soc_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg); |
f10485e7 MB |
402 | |
403 | return 0; | |
404 | } | |
405 | ||
406 | static int outmixer_event(struct snd_soc_dapm_widget *w, | |
407 | struct snd_kcontrol *kcontrol, int event) | |
408 | { | |
409 | u32 reg_shift = kcontrol->private_value & 0xfff; | |
410 | int ret = 0; | |
411 | u16 reg; | |
412 | ||
413 | switch (reg_shift) { | |
414 | case WM8990_SPEAKER_MIXER | (WM8990_LDSPK_BIT << 8) : | |
8d50e447 | 415 | reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER1); |
f10485e7 MB |
416 | if (reg & WM8990_LDLO) { |
417 | printk(KERN_WARNING | |
418 | "Cannot set as Output Mixer 1 LDLO Set\n"); | |
419 | ret = -1; | |
420 | } | |
421 | break; | |
422 | case WM8990_SPEAKER_MIXER | (WM8990_RDSPK_BIT << 8): | |
8d50e447 | 423 | reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER2); |
f10485e7 MB |
424 | if (reg & WM8990_RDRO) { |
425 | printk(KERN_WARNING | |
426 | "Cannot set as Output Mixer 2 RDRO Set\n"); | |
427 | ret = -1; | |
428 | } | |
429 | break; | |
430 | case WM8990_OUTPUT_MIXER1 | (WM8990_LDLO_BIT << 8): | |
8d50e447 | 431 | reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER); |
f10485e7 MB |
432 | if (reg & WM8990_LDSPK) { |
433 | printk(KERN_WARNING | |
434 | "Cannot set as Speaker Mixer LDSPK Set\n"); | |
435 | ret = -1; | |
436 | } | |
437 | break; | |
438 | case WM8990_OUTPUT_MIXER2 | (WM8990_RDRO_BIT << 8): | |
8d50e447 | 439 | reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER); |
f10485e7 MB |
440 | if (reg & WM8990_RDSPK) { |
441 | printk(KERN_WARNING | |
442 | "Cannot set as Speaker Mixer RDSPK Set\n"); | |
443 | ret = -1; | |
444 | } | |
445 | break; | |
446 | } | |
447 | ||
448 | return ret; | |
449 | } | |
450 | ||
451 | /* INMIX dB values */ | |
452 | static const unsigned int in_mix_tlv[] = { | |
453 | TLV_DB_RANGE_HEAD(1), | |
454 | 0, 7, TLV_DB_LINEAR_ITEM(-1200, 600), | |
455 | }; | |
456 | ||
457 | /* Left In PGA Connections */ | |
458 | static const struct snd_kcontrol_new wm8990_dapm_lin12_pga_controls[] = { | |
459 | SOC_DAPM_SINGLE("LIN1 Switch", WM8990_INPUT_MIXER2, WM8990_LMN1_BIT, 1, 0), | |
460 | SOC_DAPM_SINGLE("LIN2 Switch", WM8990_INPUT_MIXER2, WM8990_LMP2_BIT, 1, 0), | |
461 | }; | |
462 | ||
463 | static const struct snd_kcontrol_new wm8990_dapm_lin34_pga_controls[] = { | |
464 | SOC_DAPM_SINGLE("LIN3 Switch", WM8990_INPUT_MIXER2, WM8990_LMN3_BIT, 1, 0), | |
465 | SOC_DAPM_SINGLE("LIN4 Switch", WM8990_INPUT_MIXER2, WM8990_LMP4_BIT, 1, 0), | |
466 | }; | |
467 | ||
468 | /* Right In PGA Connections */ | |
469 | static const struct snd_kcontrol_new wm8990_dapm_rin12_pga_controls[] = { | |
470 | SOC_DAPM_SINGLE("RIN1 Switch", WM8990_INPUT_MIXER2, WM8990_RMN1_BIT, 1, 0), | |
471 | SOC_DAPM_SINGLE("RIN2 Switch", WM8990_INPUT_MIXER2, WM8990_RMP2_BIT, 1, 0), | |
472 | }; | |
473 | ||
474 | static const struct snd_kcontrol_new wm8990_dapm_rin34_pga_controls[] = { | |
475 | SOC_DAPM_SINGLE("RIN3 Switch", WM8990_INPUT_MIXER2, WM8990_RMN3_BIT, 1, 0), | |
476 | SOC_DAPM_SINGLE("RIN4 Switch", WM8990_INPUT_MIXER2, WM8990_RMP4_BIT, 1, 0), | |
477 | }; | |
478 | ||
479 | /* INMIXL */ | |
480 | static const struct snd_kcontrol_new wm8990_dapm_inmixl_controls[] = { | |
481 | SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8990_INPUT_MIXER3, | |
482 | WM8990_LDBVOL_SHIFT, WM8990_LDBVOL_MASK, 0, in_mix_tlv), | |
483 | SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8990_INPUT_MIXER5, WM8990_LI2BVOL_SHIFT, | |
484 | 7, 0, in_mix_tlv), | |
485 | SOC_DAPM_SINGLE("LINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT, | |
486 | 1, 0), | |
487 | SOC_DAPM_SINGLE("LINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT, | |
488 | 1, 0), | |
489 | }; | |
490 | ||
491 | /* INMIXR */ | |
492 | static const struct snd_kcontrol_new wm8990_dapm_inmixr_controls[] = { | |
493 | SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8990_INPUT_MIXER4, | |
494 | WM8990_RDBVOL_SHIFT, WM8990_RDBVOL_MASK, 0, in_mix_tlv), | |
495 | SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8990_INPUT_MIXER6, WM8990_RI2BVOL_SHIFT, | |
496 | 7, 0, in_mix_tlv), | |
497 | SOC_DAPM_SINGLE("RINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT, | |
498 | 1, 0), | |
499 | SOC_DAPM_SINGLE("RINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT, | |
500 | 1, 0), | |
501 | }; | |
502 | ||
503 | /* AINLMUX */ | |
504 | static const char *wm8990_ainlmux[] = | |
505 | {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"}; | |
506 | ||
507 | static const struct soc_enum wm8990_ainlmux_enum = | |
508 | SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINLMODE_SHIFT, | |
509 | ARRAY_SIZE(wm8990_ainlmux), wm8990_ainlmux); | |
510 | ||
511 | static const struct snd_kcontrol_new wm8990_dapm_ainlmux_controls = | |
512 | SOC_DAPM_ENUM("Route", wm8990_ainlmux_enum); | |
513 | ||
514 | /* DIFFINL */ | |
515 | ||
516 | /* AINRMUX */ | |
517 | static const char *wm8990_ainrmux[] = | |
518 | {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"}; | |
519 | ||
520 | static const struct soc_enum wm8990_ainrmux_enum = | |
521 | SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINRMODE_SHIFT, | |
522 | ARRAY_SIZE(wm8990_ainrmux), wm8990_ainrmux); | |
523 | ||
524 | static const struct snd_kcontrol_new wm8990_dapm_ainrmux_controls = | |
525 | SOC_DAPM_ENUM("Route", wm8990_ainrmux_enum); | |
526 | ||
527 | /* RXVOICE */ | |
528 | static const struct snd_kcontrol_new wm8990_dapm_rxvoice_controls[] = { | |
529 | SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8990_INPUT_MIXER5, WM8990_LR4BVOL_SHIFT, | |
530 | WM8990_LR4BVOL_MASK, 0, in_mix_tlv), | |
531 | SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8990_INPUT_MIXER6, WM8990_RL4BVOL_SHIFT, | |
532 | WM8990_RL4BVOL_MASK, 0, in_mix_tlv), | |
533 | }; | |
534 | ||
535 | /* LOMIX */ | |
536 | static const struct snd_kcontrol_new wm8990_dapm_lomix_controls[] = { | |
537 | SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER1, | |
538 | WM8990_LRBLO_BIT, 1, 0), | |
539 | SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER1, | |
540 | WM8990_LLBLO_BIT, 1, 0), | |
541 | SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER1, | |
542 | WM8990_LRI3LO_BIT, 1, 0), | |
543 | SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER1, | |
544 | WM8990_LLI3LO_BIT, 1, 0), | |
545 | SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1, | |
546 | WM8990_LR12LO_BIT, 1, 0), | |
547 | SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1, | |
548 | WM8990_LL12LO_BIT, 1, 0), | |
549 | SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8990_OUTPUT_MIXER1, | |
550 | WM8990_LDLO_BIT, 1, 0), | |
551 | }; | |
552 | ||
553 | /* ROMIX */ | |
554 | static const struct snd_kcontrol_new wm8990_dapm_romix_controls[] = { | |
555 | SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER2, | |
556 | WM8990_RLBRO_BIT, 1, 0), | |
557 | SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER2, | |
558 | WM8990_RRBRO_BIT, 1, 0), | |
559 | SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER2, | |
560 | WM8990_RLI3RO_BIT, 1, 0), | |
561 | SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER2, | |
562 | WM8990_RRI3RO_BIT, 1, 0), | |
563 | SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2, | |
564 | WM8990_RL12RO_BIT, 1, 0), | |
565 | SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2, | |
566 | WM8990_RR12RO_BIT, 1, 0), | |
567 | SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8990_OUTPUT_MIXER2, | |
568 | WM8990_RDRO_BIT, 1, 0), | |
569 | }; | |
570 | ||
571 | /* LONMIX */ | |
572 | static const struct snd_kcontrol_new wm8990_dapm_lonmix_controls[] = { | |
573 | SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1, | |
574 | WM8990_LLOPGALON_BIT, 1, 0), | |
575 | SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER1, | |
576 | WM8990_LROPGALON_BIT, 1, 0), | |
577 | SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8990_LINE_MIXER1, | |
578 | WM8990_LOPLON_BIT, 1, 0), | |
579 | }; | |
580 | ||
581 | /* LOPMIX */ | |
582 | static const struct snd_kcontrol_new wm8990_dapm_lopmix_controls[] = { | |
583 | SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER1, | |
584 | WM8990_LR12LOP_BIT, 1, 0), | |
585 | SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER1, | |
586 | WM8990_LL12LOP_BIT, 1, 0), | |
587 | SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1, | |
588 | WM8990_LLOPGALOP_BIT, 1, 0), | |
589 | }; | |
590 | ||
591 | /* RONMIX */ | |
592 | static const struct snd_kcontrol_new wm8990_dapm_ronmix_controls[] = { | |
593 | SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2, | |
594 | WM8990_RROPGARON_BIT, 1, 0), | |
595 | SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER2, | |
596 | WM8990_RLOPGARON_BIT, 1, 0), | |
597 | SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8990_LINE_MIXER2, | |
598 | WM8990_ROPRON_BIT, 1, 0), | |
599 | }; | |
600 | ||
601 | /* ROPMIX */ | |
602 | static const struct snd_kcontrol_new wm8990_dapm_ropmix_controls[] = { | |
603 | SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER2, | |
604 | WM8990_RL12ROP_BIT, 1, 0), | |
605 | SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER2, | |
606 | WM8990_RR12ROP_BIT, 1, 0), | |
607 | SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2, | |
608 | WM8990_RROPGAROP_BIT, 1, 0), | |
609 | }; | |
610 | ||
611 | /* OUT3MIX */ | |
612 | static const struct snd_kcontrol_new wm8990_dapm_out3mix_controls[] = { | |
613 | SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER, | |
614 | WM8990_LI4O3_BIT, 1, 0), | |
615 | SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8990_OUT3_4_MIXER, | |
616 | WM8990_LPGAO3_BIT, 1, 0), | |
617 | }; | |
618 | ||
619 | /* OUT4MIX */ | |
620 | static const struct snd_kcontrol_new wm8990_dapm_out4mix_controls[] = { | |
621 | SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8990_OUT3_4_MIXER, | |
622 | WM8990_RPGAO4_BIT, 1, 0), | |
623 | SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER, | |
624 | WM8990_RI4O4_BIT, 1, 0), | |
625 | }; | |
626 | ||
627 | /* SPKMIX */ | |
628 | static const struct snd_kcontrol_new wm8990_dapm_spkmix_controls[] = { | |
629 | SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8990_SPEAKER_MIXER, | |
630 | WM8990_LI2SPK_BIT, 1, 0), | |
631 | SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8990_SPEAKER_MIXER, | |
632 | WM8990_LB2SPK_BIT, 1, 0), | |
633 | SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8990_SPEAKER_MIXER, | |
634 | WM8990_LOPGASPK_BIT, 1, 0), | |
635 | SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8990_SPEAKER_MIXER, | |
636 | WM8990_LDSPK_BIT, 1, 0), | |
637 | SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8990_SPEAKER_MIXER, | |
638 | WM8990_RDSPK_BIT, 1, 0), | |
639 | SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8990_SPEAKER_MIXER, | |
640 | WM8990_ROPGASPK_BIT, 1, 0), | |
641 | SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8990_SPEAKER_MIXER, | |
642 | WM8990_RL12ROP_BIT, 1, 0), | |
643 | SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8990_SPEAKER_MIXER, | |
644 | WM8990_RI2SPK_BIT, 1, 0), | |
645 | }; | |
646 | ||
647 | static const struct snd_soc_dapm_widget wm8990_dapm_widgets[] = { | |
648 | /* Input Side */ | |
649 | /* Input Lines */ | |
650 | SND_SOC_DAPM_INPUT("LIN1"), | |
651 | SND_SOC_DAPM_INPUT("LIN2"), | |
652 | SND_SOC_DAPM_INPUT("LIN3"), | |
653 | SND_SOC_DAPM_INPUT("LIN4/RXN"), | |
654 | SND_SOC_DAPM_INPUT("RIN3"), | |
655 | SND_SOC_DAPM_INPUT("RIN4/RXP"), | |
656 | SND_SOC_DAPM_INPUT("RIN1"), | |
657 | SND_SOC_DAPM_INPUT("RIN2"), | |
658 | SND_SOC_DAPM_INPUT("Internal ADC Source"), | |
659 | ||
660 | /* DACs */ | |
661 | SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8990_POWER_MANAGEMENT_2, | |
662 | WM8990_ADCL_ENA_BIT, 0), | |
663 | SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8990_POWER_MANAGEMENT_2, | |
664 | WM8990_ADCR_ENA_BIT, 0), | |
665 | ||
666 | /* Input PGAs */ | |
667 | SND_SOC_DAPM_MIXER("LIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN12_ENA_BIT, | |
668 | 0, &wm8990_dapm_lin12_pga_controls[0], | |
669 | ARRAY_SIZE(wm8990_dapm_lin12_pga_controls)), | |
670 | SND_SOC_DAPM_MIXER("LIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN34_ENA_BIT, | |
671 | 0, &wm8990_dapm_lin34_pga_controls[0], | |
672 | ARRAY_SIZE(wm8990_dapm_lin34_pga_controls)), | |
673 | SND_SOC_DAPM_MIXER("RIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN12_ENA_BIT, | |
674 | 0, &wm8990_dapm_rin12_pga_controls[0], | |
675 | ARRAY_SIZE(wm8990_dapm_rin12_pga_controls)), | |
676 | SND_SOC_DAPM_MIXER("RIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN34_ENA_BIT, | |
677 | 0, &wm8990_dapm_rin34_pga_controls[0], | |
678 | ARRAY_SIZE(wm8990_dapm_rin34_pga_controls)), | |
679 | ||
680 | /* INMIXL */ | |
681 | SND_SOC_DAPM_MIXER_E("INMIXL", WM8990_INTDRIVBITS, WM8990_INMIXL_PWR_BIT, 0, | |
682 | &wm8990_dapm_inmixl_controls[0], | |
683 | ARRAY_SIZE(wm8990_dapm_inmixl_controls), | |
684 | inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
685 | ||
686 | /* AINLMUX */ | |
97a775c4 | 687 | SND_SOC_DAPM_MUX_E("AINLMUX", WM8990_INTDRIVBITS, WM8990_AINLMUX_PWR_BIT, 0, |
f10485e7 MB |
688 | &wm8990_dapm_ainlmux_controls, inmixer_event, |
689 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
690 | ||
691 | /* INMIXR */ | |
692 | SND_SOC_DAPM_MIXER_E("INMIXR", WM8990_INTDRIVBITS, WM8990_INMIXR_PWR_BIT, 0, | |
693 | &wm8990_dapm_inmixr_controls[0], | |
694 | ARRAY_SIZE(wm8990_dapm_inmixr_controls), | |
695 | inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
696 | ||
697 | /* AINRMUX */ | |
97a775c4 | 698 | SND_SOC_DAPM_MUX_E("AINRMUX", WM8990_INTDRIVBITS, WM8990_AINRMUX_PWR_BIT, 0, |
f10485e7 MB |
699 | &wm8990_dapm_ainrmux_controls, inmixer_event, |
700 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
701 | ||
702 | /* Output Side */ | |
703 | /* DACs */ | |
704 | SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8990_POWER_MANAGEMENT_3, | |
705 | WM8990_DACL_ENA_BIT, 0), | |
706 | SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8990_POWER_MANAGEMENT_3, | |
707 | WM8990_DACR_ENA_BIT, 0), | |
708 | ||
709 | /* LOMIX */ | |
710 | SND_SOC_DAPM_MIXER_E("LOMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOMIX_ENA_BIT, | |
711 | 0, &wm8990_dapm_lomix_controls[0], | |
712 | ARRAY_SIZE(wm8990_dapm_lomix_controls), | |
713 | outmixer_event, SND_SOC_DAPM_PRE_REG), | |
714 | ||
715 | /* LONMIX */ | |
716 | SND_SOC_DAPM_MIXER("LONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LON_ENA_BIT, 0, | |
717 | &wm8990_dapm_lonmix_controls[0], | |
718 | ARRAY_SIZE(wm8990_dapm_lonmix_controls)), | |
719 | ||
720 | /* LOPMIX */ | |
721 | SND_SOC_DAPM_MIXER("LOPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOP_ENA_BIT, 0, | |
722 | &wm8990_dapm_lopmix_controls[0], | |
723 | ARRAY_SIZE(wm8990_dapm_lopmix_controls)), | |
724 | ||
725 | /* OUT3MIX */ | |
726 | SND_SOC_DAPM_MIXER("OUT3MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT3_ENA_BIT, 0, | |
727 | &wm8990_dapm_out3mix_controls[0], | |
728 | ARRAY_SIZE(wm8990_dapm_out3mix_controls)), | |
729 | ||
730 | /* SPKMIX */ | |
731 | SND_SOC_DAPM_MIXER_E("SPKMIX", WM8990_POWER_MANAGEMENT_1, WM8990_SPK_ENA_BIT, 0, | |
732 | &wm8990_dapm_spkmix_controls[0], | |
733 | ARRAY_SIZE(wm8990_dapm_spkmix_controls), outmixer_event, | |
734 | SND_SOC_DAPM_PRE_REG), | |
735 | ||
736 | /* OUT4MIX */ | |
737 | SND_SOC_DAPM_MIXER("OUT4MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT4_ENA_BIT, 0, | |
738 | &wm8990_dapm_out4mix_controls[0], | |
739 | ARRAY_SIZE(wm8990_dapm_out4mix_controls)), | |
740 | ||
741 | /* ROPMIX */ | |
742 | SND_SOC_DAPM_MIXER("ROPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROP_ENA_BIT, 0, | |
743 | &wm8990_dapm_ropmix_controls[0], | |
744 | ARRAY_SIZE(wm8990_dapm_ropmix_controls)), | |
745 | ||
746 | /* RONMIX */ | |
747 | SND_SOC_DAPM_MIXER("RONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_RON_ENA_BIT, 0, | |
748 | &wm8990_dapm_ronmix_controls[0], | |
749 | ARRAY_SIZE(wm8990_dapm_ronmix_controls)), | |
750 | ||
751 | /* ROMIX */ | |
752 | SND_SOC_DAPM_MIXER_E("ROMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROMIX_ENA_BIT, | |
753 | 0, &wm8990_dapm_romix_controls[0], | |
754 | ARRAY_SIZE(wm8990_dapm_romix_controls), | |
755 | outmixer_event, SND_SOC_DAPM_PRE_REG), | |
756 | ||
757 | /* LOUT PGA */ | |
758 | SND_SOC_DAPM_PGA("LOUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_LOUT_ENA_BIT, 0, | |
759 | NULL, 0), | |
760 | ||
761 | /* ROUT PGA */ | |
762 | SND_SOC_DAPM_PGA("ROUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_ROUT_ENA_BIT, 0, | |
763 | NULL, 0), | |
764 | ||
765 | /* LOPGA */ | |
766 | SND_SOC_DAPM_PGA("LOPGA", WM8990_POWER_MANAGEMENT_3, WM8990_LOPGA_ENA_BIT, 0, | |
767 | NULL, 0), | |
768 | ||
769 | /* ROPGA */ | |
770 | SND_SOC_DAPM_PGA("ROPGA", WM8990_POWER_MANAGEMENT_3, WM8990_ROPGA_ENA_BIT, 0, | |
771 | NULL, 0), | |
772 | ||
773 | /* MICBIAS */ | |
774 | SND_SOC_DAPM_MICBIAS("MICBIAS", WM8990_POWER_MANAGEMENT_1, | |
775 | WM8990_MICBIAS_ENA_BIT, 0), | |
776 | ||
777 | SND_SOC_DAPM_OUTPUT("LON"), | |
778 | SND_SOC_DAPM_OUTPUT("LOP"), | |
779 | SND_SOC_DAPM_OUTPUT("OUT3"), | |
780 | SND_SOC_DAPM_OUTPUT("LOUT"), | |
781 | SND_SOC_DAPM_OUTPUT("SPKN"), | |
782 | SND_SOC_DAPM_OUTPUT("SPKP"), | |
783 | SND_SOC_DAPM_OUTPUT("ROUT"), | |
784 | SND_SOC_DAPM_OUTPUT("OUT4"), | |
785 | SND_SOC_DAPM_OUTPUT("ROP"), | |
786 | SND_SOC_DAPM_OUTPUT("RON"), | |
787 | ||
788 | SND_SOC_DAPM_OUTPUT("Internal DAC Sink"), | |
789 | }; | |
790 | ||
791 | static const struct snd_soc_dapm_route audio_map[] = { | |
792 | /* Make DACs turn on when playing even if not mixed into any outputs */ | |
793 | {"Internal DAC Sink", NULL, "Left DAC"}, | |
794 | {"Internal DAC Sink", NULL, "Right DAC"}, | |
795 | ||
796 | /* Make ADCs turn on when recording even if not mixed from any inputs */ | |
797 | {"Left ADC", NULL, "Internal ADC Source"}, | |
798 | {"Right ADC", NULL, "Internal ADC Source"}, | |
799 | ||
800 | /* Input Side */ | |
801 | /* LIN12 PGA */ | |
802 | {"LIN12 PGA", "LIN1 Switch", "LIN1"}, | |
803 | {"LIN12 PGA", "LIN2 Switch", "LIN2"}, | |
804 | /* LIN34 PGA */ | |
805 | {"LIN34 PGA", "LIN3 Switch", "LIN3"}, | |
97a775c4 | 806 | {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"}, |
f10485e7 MB |
807 | /* INMIXL */ |
808 | {"INMIXL", "Record Left Volume", "LOMIX"}, | |
809 | {"INMIXL", "LIN2 Volume", "LIN2"}, | |
810 | {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"}, | |
811 | {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"}, | |
97a775c4 JP |
812 | /* AINLMUX */ |
813 | {"AINLMUX", "INMIXL Mix", "INMIXL"}, | |
814 | {"AINLMUX", "DIFFINL Mix", "LIN12 PGA"}, | |
815 | {"AINLMUX", "DIFFINL Mix", "LIN34 PGA"}, | |
816 | {"AINLMUX", "RXVOICE Mix", "LIN4/RXN"}, | |
817 | {"AINLMUX", "RXVOICE Mix", "RIN4/RXP"}, | |
f10485e7 | 818 | /* ADC */ |
97a775c4 | 819 | {"Left ADC", NULL, "AINLMUX"}, |
f10485e7 MB |
820 | |
821 | /* RIN12 PGA */ | |
822 | {"RIN12 PGA", "RIN1 Switch", "RIN1"}, | |
823 | {"RIN12 PGA", "RIN2 Switch", "RIN2"}, | |
824 | /* RIN34 PGA */ | |
825 | {"RIN34 PGA", "RIN3 Switch", "RIN3"}, | |
97a775c4 | 826 | {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"}, |
f10485e7 MB |
827 | /* INMIXL */ |
828 | {"INMIXR", "Record Right Volume", "ROMIX"}, | |
829 | {"INMIXR", "RIN2 Volume", "RIN2"}, | |
830 | {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"}, | |
831 | {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"}, | |
97a775c4 JP |
832 | /* AINRMUX */ |
833 | {"AINRMUX", "INMIXR Mix", "INMIXR"}, | |
834 | {"AINRMUX", "DIFFINR Mix", "RIN12 PGA"}, | |
835 | {"AINRMUX", "DIFFINR Mix", "RIN34 PGA"}, | |
836 | {"AINRMUX", "RXVOICE Mix", "LIN4/RXN"}, | |
837 | {"AINRMUX", "RXVOICE Mix", "RIN4/RXP"}, | |
f10485e7 | 838 | /* ADC */ |
97a775c4 | 839 | {"Right ADC", NULL, "AINRMUX"}, |
f10485e7 MB |
840 | |
841 | /* LOMIX */ | |
842 | {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"}, | |
843 | {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"}, | |
844 | {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, | |
845 | {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, | |
846 | {"LOMIX", "LOMIX Right ADC Bypass Switch", "AINRMUX"}, | |
847 | {"LOMIX", "LOMIX Left ADC Bypass Switch", "AINLMUX"}, | |
848 | {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"}, | |
849 | ||
850 | /* ROMIX */ | |
851 | {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"}, | |
852 | {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"}, | |
853 | {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, | |
854 | {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, | |
855 | {"ROMIX", "ROMIX Right ADC Bypass Switch", "AINRMUX"}, | |
856 | {"ROMIX", "ROMIX Left ADC Bypass Switch", "AINLMUX"}, | |
857 | {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"}, | |
858 | ||
859 | /* SPKMIX */ | |
860 | {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"}, | |
861 | {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"}, | |
862 | {"SPKMIX", "SPKMIX LADC Bypass Switch", "AINLMUX"}, | |
863 | {"SPKMIX", "SPKMIX RADC Bypass Switch", "AINRMUX"}, | |
864 | {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"}, | |
865 | {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"}, | |
866 | {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"}, | |
436a7459 | 867 | {"SPKMIX", "SPKMIX Left DAC Switch", "Left DAC"}, |
f10485e7 MB |
868 | |
869 | /* LONMIX */ | |
870 | {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"}, | |
871 | {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"}, | |
872 | {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"}, | |
873 | ||
874 | /* LOPMIX */ | |
875 | {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"}, | |
876 | {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"}, | |
877 | {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"}, | |
878 | ||
879 | /* OUT3MIX */ | |
97a775c4 | 880 | {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXN"}, |
f10485e7 MB |
881 | {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"}, |
882 | ||
883 | /* OUT4MIX */ | |
884 | {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"}, | |
885 | {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"}, | |
886 | ||
887 | /* RONMIX */ | |
888 | {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"}, | |
889 | {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"}, | |
890 | {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"}, | |
891 | ||
892 | /* ROPMIX */ | |
893 | {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"}, | |
894 | {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"}, | |
895 | {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"}, | |
896 | ||
897 | /* Out Mixer PGAs */ | |
898 | {"LOPGA", NULL, "LOMIX"}, | |
899 | {"ROPGA", NULL, "ROMIX"}, | |
900 | ||
901 | {"LOUT PGA", NULL, "LOMIX"}, | |
902 | {"ROUT PGA", NULL, "ROMIX"}, | |
903 | ||
904 | /* Output Pins */ | |
905 | {"LON", NULL, "LONMIX"}, | |
906 | {"LOP", NULL, "LOPMIX"}, | |
97a775c4 | 907 | {"OUT3", NULL, "OUT3MIX"}, |
f10485e7 MB |
908 | {"LOUT", NULL, "LOUT PGA"}, |
909 | {"SPKN", NULL, "SPKMIX"}, | |
910 | {"ROUT", NULL, "ROUT PGA"}, | |
911 | {"OUT4", NULL, "OUT4MIX"}, | |
912 | {"ROP", NULL, "ROPMIX"}, | |
913 | {"RON", NULL, "RONMIX"}, | |
914 | }; | |
915 | ||
916 | static int wm8990_add_widgets(struct snd_soc_codec *codec) | |
917 | { | |
918 | snd_soc_dapm_new_controls(codec, wm8990_dapm_widgets, | |
919 | ARRAY_SIZE(wm8990_dapm_widgets)); | |
920 | ||
921 | /* set up the WM8990 audio map */ | |
922 | snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); | |
923 | ||
f10485e7 MB |
924 | return 0; |
925 | } | |
926 | ||
927 | /* PLL divisors */ | |
928 | struct _pll_div { | |
929 | u32 div2; | |
930 | u32 n; | |
931 | u32 k; | |
932 | }; | |
933 | ||
934 | /* The size in bits of the pll divide multiplied by 10 | |
935 | * to allow rounding later */ | |
936 | #define FIXED_PLL_SIZE ((1 << 16) * 10) | |
937 | ||
938 | static void pll_factors(struct _pll_div *pll_div, unsigned int target, | |
939 | unsigned int source) | |
940 | { | |
941 | u64 Kpart; | |
942 | unsigned int K, Ndiv, Nmod; | |
943 | ||
944 | ||
945 | Ndiv = target / source; | |
946 | if (Ndiv < 6) { | |
947 | source >>= 1; | |
948 | pll_div->div2 = 1; | |
949 | Ndiv = target / source; | |
950 | } else | |
951 | pll_div->div2 = 0; | |
952 | ||
953 | if ((Ndiv < 6) || (Ndiv > 12)) | |
954 | printk(KERN_WARNING | |
449bd54d | 955 | "WM8990 N value outwith recommended range! N = %u\n", Ndiv); |
f10485e7 MB |
956 | |
957 | pll_div->n = Ndiv; | |
958 | Nmod = target % source; | |
959 | Kpart = FIXED_PLL_SIZE * (long long)Nmod; | |
960 | ||
961 | do_div(Kpart, source); | |
962 | ||
963 | K = Kpart & 0xFFFFFFFF; | |
964 | ||
965 | /* Check if we need to round */ | |
966 | if ((K % 10) >= 5) | |
967 | K += 5; | |
968 | ||
969 | /* Move down to proper range now rounding is done */ | |
970 | K /= 10; | |
971 | ||
972 | pll_div->k = K; | |
973 | } | |
974 | ||
85488037 MB |
975 | static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, |
976 | int source, unsigned int freq_in, unsigned int freq_out) | |
f10485e7 MB |
977 | { |
978 | u16 reg; | |
979 | struct snd_soc_codec *codec = codec_dai->codec; | |
980 | struct _pll_div pll_div; | |
981 | ||
982 | if (freq_in && freq_out) { | |
983 | pll_factors(&pll_div, freq_out * 4, freq_in); | |
984 | ||
985 | /* Turn on PLL */ | |
8d50e447 | 986 | reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2); |
f10485e7 | 987 | reg |= WM8990_PLL_ENA; |
8d50e447 | 988 | snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg); |
f10485e7 MB |
989 | |
990 | /* sysclk comes from PLL */ | |
8d50e447 MB |
991 | reg = snd_soc_read(codec, WM8990_CLOCKING_2); |
992 | snd_soc_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC); | |
f10485e7 | 993 | |
3ad2f3fb | 994 | /* set up N , fractional mode and pre-divisor if necessary */ |
8d50e447 | 995 | snd_soc_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM | |
f10485e7 | 996 | (pll_div.div2?WM8990_PRESCALE:0)); |
8d50e447 MB |
997 | snd_soc_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8)); |
998 | snd_soc_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF)); | |
f10485e7 MB |
999 | } else { |
1000 | /* Turn on PLL */ | |
8d50e447 | 1001 | reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2); |
f10485e7 | 1002 | reg &= ~WM8990_PLL_ENA; |
8d50e447 | 1003 | snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg); |
f10485e7 MB |
1004 | } |
1005 | return 0; | |
1006 | } | |
1007 | ||
1008 | /* | |
1009 | * Clock after PLL and dividers | |
1010 | */ | |
e550e17f | 1011 | static int wm8990_set_dai_sysclk(struct snd_soc_dai *codec_dai, |
f10485e7 MB |
1012 | int clk_id, unsigned int freq, int dir) |
1013 | { | |
1014 | struct snd_soc_codec *codec = codec_dai->codec; | |
b2c812e2 | 1015 | struct wm8990_priv *wm8990 = snd_soc_codec_get_drvdata(codec); |
f10485e7 MB |
1016 | |
1017 | wm8990->sysclk = freq; | |
1018 | return 0; | |
1019 | } | |
1020 | ||
1021 | /* | |
1022 | * Set's ADC and Voice DAC format. | |
1023 | */ | |
e550e17f | 1024 | static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai, |
f10485e7 MB |
1025 | unsigned int fmt) |
1026 | { | |
1027 | struct snd_soc_codec *codec = codec_dai->codec; | |
1028 | u16 audio1, audio3; | |
1029 | ||
8d50e447 MB |
1030 | audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1); |
1031 | audio3 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_3); | |
f10485e7 MB |
1032 | |
1033 | /* set master/slave audio interface */ | |
1034 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
1035 | case SND_SOC_DAIFMT_CBS_CFS: | |
1036 | audio3 &= ~WM8990_AIF_MSTR1; | |
1037 | break; | |
1038 | case SND_SOC_DAIFMT_CBM_CFM: | |
1039 | audio3 |= WM8990_AIF_MSTR1; | |
1040 | break; | |
1041 | default: | |
1042 | return -EINVAL; | |
1043 | } | |
1044 | ||
1045 | audio1 &= ~WM8990_AIF_FMT_MASK; | |
1046 | ||
1047 | /* interface format */ | |
1048 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
1049 | case SND_SOC_DAIFMT_I2S: | |
1050 | audio1 |= WM8990_AIF_TMF_I2S; | |
1051 | audio1 &= ~WM8990_AIF_LRCLK_INV; | |
1052 | break; | |
1053 | case SND_SOC_DAIFMT_RIGHT_J: | |
1054 | audio1 |= WM8990_AIF_TMF_RIGHTJ; | |
1055 | audio1 &= ~WM8990_AIF_LRCLK_INV; | |
1056 | break; | |
1057 | case SND_SOC_DAIFMT_LEFT_J: | |
1058 | audio1 |= WM8990_AIF_TMF_LEFTJ; | |
1059 | audio1 &= ~WM8990_AIF_LRCLK_INV; | |
1060 | break; | |
1061 | case SND_SOC_DAIFMT_DSP_A: | |
1062 | audio1 |= WM8990_AIF_TMF_DSP; | |
1063 | audio1 &= ~WM8990_AIF_LRCLK_INV; | |
1064 | break; | |
1065 | case SND_SOC_DAIFMT_DSP_B: | |
1066 | audio1 |= WM8990_AIF_TMF_DSP | WM8990_AIF_LRCLK_INV; | |
1067 | break; | |
1068 | default: | |
1069 | return -EINVAL; | |
1070 | } | |
1071 | ||
8d50e447 MB |
1072 | snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1); |
1073 | snd_soc_write(codec, WM8990_AUDIO_INTERFACE_3, audio3); | |
f10485e7 MB |
1074 | return 0; |
1075 | } | |
1076 | ||
e550e17f | 1077 | static int wm8990_set_dai_clkdiv(struct snd_soc_dai *codec_dai, |
f10485e7 MB |
1078 | int div_id, int div) |
1079 | { | |
1080 | struct snd_soc_codec *codec = codec_dai->codec; | |
1081 | u16 reg; | |
1082 | ||
1083 | switch (div_id) { | |
1084 | case WM8990_MCLK_DIV: | |
8d50e447 | 1085 | reg = snd_soc_read(codec, WM8990_CLOCKING_2) & |
f10485e7 | 1086 | ~WM8990_MCLK_DIV_MASK; |
8d50e447 | 1087 | snd_soc_write(codec, WM8990_CLOCKING_2, reg | div); |
f10485e7 MB |
1088 | break; |
1089 | case WM8990_DACCLK_DIV: | |
8d50e447 | 1090 | reg = snd_soc_read(codec, WM8990_CLOCKING_2) & |
f10485e7 | 1091 | ~WM8990_DAC_CLKDIV_MASK; |
8d50e447 | 1092 | snd_soc_write(codec, WM8990_CLOCKING_2, reg | div); |
f10485e7 MB |
1093 | break; |
1094 | case WM8990_ADCCLK_DIV: | |
8d50e447 | 1095 | reg = snd_soc_read(codec, WM8990_CLOCKING_2) & |
f10485e7 | 1096 | ~WM8990_ADC_CLKDIV_MASK; |
8d50e447 | 1097 | snd_soc_write(codec, WM8990_CLOCKING_2, reg | div); |
f10485e7 MB |
1098 | break; |
1099 | case WM8990_BCLK_DIV: | |
8d50e447 | 1100 | reg = snd_soc_read(codec, WM8990_CLOCKING_1) & |
f10485e7 | 1101 | ~WM8990_BCLK_DIV_MASK; |
8d50e447 | 1102 | snd_soc_write(codec, WM8990_CLOCKING_1, reg | div); |
f10485e7 MB |
1103 | break; |
1104 | default: | |
1105 | return -EINVAL; | |
1106 | } | |
1107 | ||
1108 | return 0; | |
1109 | } | |
1110 | ||
1111 | /* | |
1112 | * Set PCM DAI bit size and sample rate. | |
1113 | */ | |
1114 | static int wm8990_hw_params(struct snd_pcm_substream *substream, | |
dee89c4d MB |
1115 | struct snd_pcm_hw_params *params, |
1116 | struct snd_soc_dai *dai) | |
f10485e7 MB |
1117 | { |
1118 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
1119 | struct snd_soc_device *socdev = rtd->socdev; | |
6627a653 | 1120 | struct snd_soc_codec *codec = socdev->card->codec; |
8d50e447 | 1121 | u16 audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1); |
f10485e7 MB |
1122 | |
1123 | audio1 &= ~WM8990_AIF_WL_MASK; | |
1124 | /* bit size */ | |
1125 | switch (params_format(params)) { | |
1126 | case SNDRV_PCM_FORMAT_S16_LE: | |
1127 | break; | |
1128 | case SNDRV_PCM_FORMAT_S20_3LE: | |
1129 | audio1 |= WM8990_AIF_WL_20BITS; | |
1130 | break; | |
1131 | case SNDRV_PCM_FORMAT_S24_LE: | |
1132 | audio1 |= WM8990_AIF_WL_24BITS; | |
1133 | break; | |
1134 | case SNDRV_PCM_FORMAT_S32_LE: | |
1135 | audio1 |= WM8990_AIF_WL_32BITS; | |
1136 | break; | |
1137 | } | |
1138 | ||
8d50e447 | 1139 | snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1); |
f10485e7 MB |
1140 | return 0; |
1141 | } | |
1142 | ||
e550e17f | 1143 | static int wm8990_mute(struct snd_soc_dai *dai, int mute) |
f10485e7 MB |
1144 | { |
1145 | struct snd_soc_codec *codec = dai->codec; | |
1146 | u16 val; | |
1147 | ||
8d50e447 | 1148 | val = snd_soc_read(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE; |
f10485e7 MB |
1149 | |
1150 | if (mute) | |
8d50e447 | 1151 | snd_soc_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE); |
f10485e7 | 1152 | else |
8d50e447 | 1153 | snd_soc_write(codec, WM8990_DAC_CTRL, val); |
f10485e7 MB |
1154 | |
1155 | return 0; | |
1156 | } | |
1157 | ||
1158 | static int wm8990_set_bias_level(struct snd_soc_codec *codec, | |
1159 | enum snd_soc_bias_level level) | |
1160 | { | |
1161 | u16 val; | |
1162 | ||
1163 | switch (level) { | |
1164 | case SND_SOC_BIAS_ON: | |
1165 | break; | |
2adb9833 | 1166 | |
f10485e7 | 1167 | case SND_SOC_BIAS_PREPARE: |
2adb9833 | 1168 | /* VMID=2*50k */ |
8d50e447 | 1169 | val = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_1) & |
2adb9833 | 1170 | ~WM8990_VMID_MODE_MASK; |
8d50e447 | 1171 | snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x2); |
f10485e7 | 1172 | break; |
2adb9833 | 1173 | |
f10485e7 MB |
1174 | case SND_SOC_BIAS_STANDBY: |
1175 | if (codec->bias_level == SND_SOC_BIAS_OFF) { | |
1176 | /* Enable all output discharge bits */ | |
8d50e447 | 1177 | snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE | |
f10485e7 MB |
1178 | WM8990_DIS_RLINE | WM8990_DIS_OUT3 | |
1179 | WM8990_DIS_OUT4 | WM8990_DIS_LOUT | | |
1180 | WM8990_DIS_ROUT); | |
1181 | ||
1182 | /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */ | |
8d50e447 | 1183 | snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | |
f10485e7 MB |
1184 | WM8990_BUFDCOPEN | WM8990_POBCTRL | |
1185 | WM8990_VMIDTOG); | |
1186 | ||
1187 | /* Delay to allow output caps to discharge */ | |
1188 | msleep(msecs_to_jiffies(300)); | |
1189 | ||
1190 | /* Disable VMIDTOG */ | |
8d50e447 | 1191 | snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | |
f10485e7 MB |
1192 | WM8990_BUFDCOPEN | WM8990_POBCTRL); |
1193 | ||
1194 | /* disable all output discharge bits */ | |
8d50e447 | 1195 | snd_soc_write(codec, WM8990_ANTIPOP1, 0); |
f10485e7 MB |
1196 | |
1197 | /* Enable outputs */ | |
8d50e447 | 1198 | snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00); |
f10485e7 MB |
1199 | |
1200 | msleep(msecs_to_jiffies(50)); | |
1201 | ||
1202 | /* Enable VMID at 2x50k */ | |
8d50e447 | 1203 | snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02); |
f10485e7 MB |
1204 | |
1205 | msleep(msecs_to_jiffies(100)); | |
1206 | ||
1207 | /* Enable VREF */ | |
8d50e447 | 1208 | snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03); |
f10485e7 MB |
1209 | |
1210 | msleep(msecs_to_jiffies(600)); | |
1211 | ||
1212 | /* Enable BUFIOEN */ | |
8d50e447 | 1213 | snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | |
f10485e7 MB |
1214 | WM8990_BUFDCOPEN | WM8990_POBCTRL | |
1215 | WM8990_BUFIOEN); | |
1216 | ||
1217 | /* Disable outputs */ | |
8d50e447 | 1218 | snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3); |
f10485e7 MB |
1219 | |
1220 | /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ | |
8d50e447 | 1221 | snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN); |
f10485e7 | 1222 | |
be1b87c7 | 1223 | /* Enable workaround for ADC clocking issue. */ |
8d50e447 MB |
1224 | snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0x2); |
1225 | snd_soc_write(codec, WM8990_EXT_CTL1, 0xa003); | |
1226 | snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0); | |
f10485e7 | 1227 | } |
2adb9833 MB |
1228 | |
1229 | /* VMID=2*250k */ | |
8d50e447 | 1230 | val = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_1) & |
2adb9833 | 1231 | ~WM8990_VMID_MODE_MASK; |
8d50e447 | 1232 | snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x4); |
f10485e7 MB |
1233 | break; |
1234 | ||
1235 | case SND_SOC_BIAS_OFF: | |
1236 | /* Enable POBCTRL and SOFT_ST */ | |
8d50e447 | 1237 | snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | |
f10485e7 MB |
1238 | WM8990_POBCTRL | WM8990_BUFIOEN); |
1239 | ||
1240 | /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */ | |
8d50e447 | 1241 | snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | |
f10485e7 MB |
1242 | WM8990_BUFDCOPEN | WM8990_POBCTRL | |
1243 | WM8990_BUFIOEN); | |
1244 | ||
1245 | /* mute DAC */ | |
8d50e447 MB |
1246 | val = snd_soc_read(codec, WM8990_DAC_CTRL); |
1247 | snd_soc_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE); | |
f10485e7 MB |
1248 | |
1249 | /* Enable any disabled outputs */ | |
8d50e447 | 1250 | snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03); |
f10485e7 MB |
1251 | |
1252 | /* Disable VMID */ | |
8d50e447 | 1253 | snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01); |
f10485e7 MB |
1254 | |
1255 | msleep(msecs_to_jiffies(300)); | |
1256 | ||
1257 | /* Enable all output discharge bits */ | |
8d50e447 | 1258 | snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE | |
f10485e7 MB |
1259 | WM8990_DIS_RLINE | WM8990_DIS_OUT3 | |
1260 | WM8990_DIS_OUT4 | WM8990_DIS_LOUT | | |
1261 | WM8990_DIS_ROUT); | |
1262 | ||
1263 | /* Disable VREF */ | |
8d50e447 | 1264 | snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0); |
f10485e7 MB |
1265 | |
1266 | /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ | |
8d50e447 | 1267 | snd_soc_write(codec, WM8990_ANTIPOP2, 0x0); |
f10485e7 MB |
1268 | break; |
1269 | } | |
1270 | ||
1271 | codec->bias_level = level; | |
1272 | return 0; | |
1273 | } | |
1274 | ||
1275 | #define WM8990_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ | |
1276 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \ | |
1277 | SNDRV_PCM_RATE_48000) | |
1278 | ||
1279 | #define WM8990_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | |
1280 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) | |
1281 | ||
1282 | /* | |
1283 | * The WM8990 supports 2 different and mutually exclusive DAI | |
1284 | * configurations. | |
1285 | * | |
1286 | * 1. ADC/DAC on Primary Interface | |
1287 | * 2. ADC on Primary Interface/DAC on secondary | |
1288 | */ | |
6335d055 EM |
1289 | static struct snd_soc_dai_ops wm8990_dai_ops = { |
1290 | .hw_params = wm8990_hw_params, | |
1291 | .digital_mute = wm8990_mute, | |
1292 | .set_fmt = wm8990_set_dai_fmt, | |
1293 | .set_clkdiv = wm8990_set_dai_clkdiv, | |
1294 | .set_pll = wm8990_set_dai_pll, | |
1295 | .set_sysclk = wm8990_set_dai_sysclk, | |
1296 | }; | |
1297 | ||
e550e17f | 1298 | struct snd_soc_dai wm8990_dai = { |
f10485e7 MB |
1299 | /* ADC/DAC on primary */ |
1300 | .name = "WM8990 ADC/DAC Primary", | |
1301 | .id = 1, | |
1302 | .playback = { | |
1303 | .stream_name = "Playback", | |
1304 | .channels_min = 1, | |
1305 | .channels_max = 2, | |
1306 | .rates = WM8990_RATES, | |
1307 | .formats = WM8990_FORMATS,}, | |
1308 | .capture = { | |
1309 | .stream_name = "Capture", | |
1310 | .channels_min = 1, | |
1311 | .channels_max = 2, | |
1312 | .rates = WM8990_RATES, | |
1313 | .formats = WM8990_FORMATS,}, | |
6335d055 | 1314 | .ops = &wm8990_dai_ops, |
f10485e7 MB |
1315 | }; |
1316 | EXPORT_SYMBOL_GPL(wm8990_dai); | |
1317 | ||
1318 | static int wm8990_suspend(struct platform_device *pdev, pm_message_t state) | |
1319 | { | |
1320 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
6627a653 | 1321 | struct snd_soc_codec *codec = socdev->card->codec; |
f10485e7 | 1322 | |
f10485e7 MB |
1323 | wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF); |
1324 | return 0; | |
1325 | } | |
1326 | ||
1327 | static int wm8990_resume(struct platform_device *pdev) | |
1328 | { | |
1329 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
6627a653 | 1330 | struct snd_soc_codec *codec = socdev->card->codec; |
f10485e7 MB |
1331 | int i; |
1332 | u8 data[2]; | |
1333 | u16 *cache = codec->reg_cache; | |
1334 | ||
f10485e7 MB |
1335 | /* Sync reg_cache with the hardware */ |
1336 | for (i = 0; i < ARRAY_SIZE(wm8990_reg); i++) { | |
1337 | if (i + 1 == WM8990_RESET) | |
1338 | continue; | |
1339 | data[0] = ((i + 1) << 1) | ((cache[i] >> 8) & 0x0001); | |
1340 | data[1] = cache[i] & 0x00ff; | |
1341 | codec->hw_write(codec->control_data, data, 2); | |
1342 | } | |
1343 | ||
1344 | wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | |
1345 | return 0; | |
1346 | } | |
1347 | ||
1348 | /* | |
1349 | * initialise the WM8990 driver | |
1350 | * register the mixer and dsp interfaces with the kernel | |
1351 | */ | |
1352 | static int wm8990_init(struct snd_soc_device *socdev) | |
1353 | { | |
6627a653 | 1354 | struct snd_soc_codec *codec = socdev->card->codec; |
f10485e7 MB |
1355 | u16 reg; |
1356 | int ret = 0; | |
1357 | ||
1358 | codec->name = "WM8990"; | |
1359 | codec->owner = THIS_MODULE; | |
f10485e7 MB |
1360 | codec->set_bias_level = wm8990_set_bias_level; |
1361 | codec->dai = &wm8990_dai; | |
1362 | codec->num_dai = 2; | |
1363 | codec->reg_cache_size = ARRAY_SIZE(wm8990_reg); | |
1364 | codec->reg_cache = kmemdup(wm8990_reg, sizeof(wm8990_reg), GFP_KERNEL); | |
1365 | ||
1366 | if (codec->reg_cache == NULL) | |
1367 | return -ENOMEM; | |
1368 | ||
8d50e447 MB |
1369 | ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C); |
1370 | if (ret < 0) { | |
1371 | printk(KERN_ERR "wm8990: failed to set cache I/O: %d\n", ret); | |
1372 | goto pcm_err; | |
1373 | } | |
1374 | ||
f10485e7 MB |
1375 | wm8990_reset(codec); |
1376 | ||
1377 | /* register pcms */ | |
1378 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | |
1379 | if (ret < 0) { | |
1380 | printk(KERN_ERR "wm8990: failed to create pcms\n"); | |
1381 | goto pcm_err; | |
1382 | } | |
1383 | ||
1384 | /* charge output caps */ | |
1385 | codec->bias_level = SND_SOC_BIAS_OFF; | |
1386 | wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | |
1387 | ||
8d50e447 MB |
1388 | reg = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_4); |
1389 | snd_soc_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1); | |
f10485e7 | 1390 | |
8d50e447 | 1391 | reg = snd_soc_read(codec, WM8990_GPIO1_GPIO2) & |
f10485e7 | 1392 | ~WM8990_GPIO1_SEL_MASK; |
8d50e447 | 1393 | snd_soc_write(codec, WM8990_GPIO1_GPIO2, reg | 1); |
f10485e7 | 1394 | |
8d50e447 MB |
1395 | reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2); |
1396 | snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA); | |
f10485e7 | 1397 | |
8d50e447 MB |
1398 | snd_soc_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8)); |
1399 | snd_soc_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8)); | |
f10485e7 | 1400 | |
3e8e1952 IM |
1401 | snd_soc_add_controls(codec, wm8990_snd_controls, |
1402 | ARRAY_SIZE(wm8990_snd_controls)); | |
f10485e7 | 1403 | wm8990_add_widgets(codec); |
fe3e78e0 | 1404 | |
f10485e7 MB |
1405 | return ret; |
1406 | ||
f10485e7 MB |
1407 | pcm_err: |
1408 | kfree(codec->reg_cache); | |
1409 | return ret; | |
1410 | } | |
1411 | ||
1412 | /* If the i2c layer weren't so broken, we could pass this kind of data | |
1413 | around */ | |
1414 | static struct snd_soc_device *wm8990_socdev; | |
1415 | ||
1416 | #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) | |
1417 | ||
1418 | /* | |
1419 | * WM891 2 wire address is determined by GPIO5 | |
1420 | * state during powerup. | |
1421 | * low = 0x34 | |
1422 | * high = 0x36 | |
1423 | */ | |
f10485e7 | 1424 | |
e5d3fd38 JD |
1425 | static int wm8990_i2c_probe(struct i2c_client *i2c, |
1426 | const struct i2c_device_id *id) | |
f10485e7 MB |
1427 | { |
1428 | struct snd_soc_device *socdev = wm8990_socdev; | |
6627a653 | 1429 | struct snd_soc_codec *codec = socdev->card->codec; |
f10485e7 MB |
1430 | int ret; |
1431 | ||
f10485e7 MB |
1432 | i2c_set_clientdata(i2c, codec); |
1433 | codec->control_data = i2c; | |
1434 | ||
f10485e7 | 1435 | ret = wm8990_init(socdev); |
e5d3fd38 | 1436 | if (ret < 0) |
a5c95e90 | 1437 | pr_err("failed to initialise WM8990\n"); |
f10485e7 | 1438 | |
f10485e7 MB |
1439 | return ret; |
1440 | } | |
1441 | ||
e5d3fd38 | 1442 | static int wm8990_i2c_remove(struct i2c_client *client) |
f10485e7 MB |
1443 | { |
1444 | struct snd_soc_codec *codec = i2c_get_clientdata(client); | |
f10485e7 | 1445 | kfree(codec->reg_cache); |
f10485e7 MB |
1446 | return 0; |
1447 | } | |
1448 | ||
e5d3fd38 JD |
1449 | static const struct i2c_device_id wm8990_i2c_id[] = { |
1450 | { "wm8990", 0 }, | |
1451 | { } | |
1452 | }; | |
1453 | MODULE_DEVICE_TABLE(i2c, wm8990_i2c_id); | |
f10485e7 MB |
1454 | |
1455 | static struct i2c_driver wm8990_i2c_driver = { | |
1456 | .driver = { | |
1457 | .name = "WM8990 I2C Codec", | |
1458 | .owner = THIS_MODULE, | |
1459 | }, | |
e5d3fd38 JD |
1460 | .probe = wm8990_i2c_probe, |
1461 | .remove = wm8990_i2c_remove, | |
1462 | .id_table = wm8990_i2c_id, | |
f10485e7 MB |
1463 | }; |
1464 | ||
e5d3fd38 JD |
1465 | static int wm8990_add_i2c_device(struct platform_device *pdev, |
1466 | const struct wm8990_setup_data *setup) | |
1467 | { | |
1468 | struct i2c_board_info info; | |
1469 | struct i2c_adapter *adapter; | |
1470 | struct i2c_client *client; | |
1471 | int ret; | |
1472 | ||
1473 | ret = i2c_add_driver(&wm8990_i2c_driver); | |
1474 | if (ret != 0) { | |
1475 | dev_err(&pdev->dev, "can't add i2c driver\n"); | |
1476 | return ret; | |
1477 | } | |
1478 | ||
1479 | memset(&info, 0, sizeof(struct i2c_board_info)); | |
1480 | info.addr = setup->i2c_address; | |
1481 | strlcpy(info.type, "wm8990", I2C_NAME_SIZE); | |
1482 | ||
1483 | adapter = i2c_get_adapter(setup->i2c_bus); | |
1484 | if (!adapter) { | |
1485 | dev_err(&pdev->dev, "can't get i2c adapter %d\n", | |
1486 | setup->i2c_bus); | |
1487 | goto err_driver; | |
1488 | } | |
1489 | ||
1490 | client = i2c_new_device(adapter, &info); | |
1491 | i2c_put_adapter(adapter); | |
1492 | if (!client) { | |
1493 | dev_err(&pdev->dev, "can't add i2c device at 0x%x\n", | |
1494 | (unsigned int)info.addr); | |
1495 | goto err_driver; | |
1496 | } | |
1497 | ||
1498 | return 0; | |
1499 | ||
1500 | err_driver: | |
1501 | i2c_del_driver(&wm8990_i2c_driver); | |
1502 | return -ENODEV; | |
1503 | } | |
f10485e7 MB |
1504 | #endif |
1505 | ||
1506 | static int wm8990_probe(struct platform_device *pdev) | |
1507 | { | |
1508 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
1509 | struct wm8990_setup_data *setup; | |
1510 | struct snd_soc_codec *codec; | |
1511 | struct wm8990_priv *wm8990; | |
b7c9d852 | 1512 | int ret; |
f10485e7 | 1513 | |
a5c95e90 | 1514 | pr_info("WM8990 Audio Codec %s\n", WM8990_VERSION); |
f10485e7 MB |
1515 | |
1516 | setup = socdev->codec_data; | |
1517 | codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); | |
1518 | if (codec == NULL) | |
1519 | return -ENOMEM; | |
1520 | ||
1521 | wm8990 = kzalloc(sizeof(struct wm8990_priv), GFP_KERNEL); | |
1522 | if (wm8990 == NULL) { | |
1523 | kfree(codec); | |
1524 | return -ENOMEM; | |
1525 | } | |
1526 | ||
b2c812e2 | 1527 | snd_soc_codec_set_drvdata(codec, wm8990); |
6627a653 | 1528 | socdev->card->codec = codec; |
f10485e7 MB |
1529 | mutex_init(&codec->mutex); |
1530 | INIT_LIST_HEAD(&codec->dapm_widgets); | |
1531 | INIT_LIST_HEAD(&codec->dapm_paths); | |
1532 | wm8990_socdev = socdev; | |
1533 | ||
b7c9d852 MB |
1534 | ret = -ENODEV; |
1535 | ||
f10485e7 MB |
1536 | #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) |
1537 | if (setup->i2c_address) { | |
f10485e7 | 1538 | codec->hw_write = (hw_write_t)i2c_master_send; |
e5d3fd38 | 1539 | ret = wm8990_add_i2c_device(pdev, setup); |
f10485e7 | 1540 | } |
f10485e7 | 1541 | #endif |
3051e41a JD |
1542 | |
1543 | if (ret != 0) { | |
b2c812e2 | 1544 | kfree(snd_soc_codec_get_drvdata(codec)); |
3051e41a JD |
1545 | kfree(codec); |
1546 | } | |
f10485e7 MB |
1547 | return ret; |
1548 | } | |
1549 | ||
1550 | /* power down chip */ | |
1551 | static int wm8990_remove(struct platform_device *pdev) | |
1552 | { | |
1553 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
6627a653 | 1554 | struct snd_soc_codec *codec = socdev->card->codec; |
f10485e7 MB |
1555 | |
1556 | if (codec->control_data) | |
1557 | wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF); | |
1558 | snd_soc_free_pcms(socdev); | |
1559 | snd_soc_dapm_free(socdev); | |
1560 | #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) | |
e5d3fd38 | 1561 | i2c_unregister_device(codec->control_data); |
f10485e7 MB |
1562 | i2c_del_driver(&wm8990_i2c_driver); |
1563 | #endif | |
b2c812e2 | 1564 | kfree(snd_soc_codec_get_drvdata(codec)); |
f10485e7 MB |
1565 | kfree(codec); |
1566 | ||
1567 | return 0; | |
1568 | } | |
1569 | ||
1570 | struct snd_soc_codec_device soc_codec_dev_wm8990 = { | |
1571 | .probe = wm8990_probe, | |
1572 | .remove = wm8990_remove, | |
1573 | .suspend = wm8990_suspend, | |
1574 | .resume = wm8990_resume, | |
1575 | }; | |
1576 | EXPORT_SYMBOL_GPL(soc_codec_dev_wm8990); | |
1577 | ||
c9b3a40f | 1578 | static int __init wm8990_modinit(void) |
64089b84 MB |
1579 | { |
1580 | return snd_soc_register_dai(&wm8990_dai); | |
1581 | } | |
1582 | module_init(wm8990_modinit); | |
1583 | ||
1584 | static void __exit wm8990_exit(void) | |
1585 | { | |
1586 | snd_soc_unregister_dai(&wm8990_dai); | |
1587 | } | |
1588 | module_exit(wm8990_exit); | |
1589 | ||
f10485e7 MB |
1590 | MODULE_DESCRIPTION("ASoC WM8990 driver"); |
1591 | MODULE_AUTHOR("Liam Girdwood"); | |
1592 | MODULE_LICENSE("GPL"); |