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2312fd8f JS |
1 | /* |
2 | * ak4671.c -- audio driver for AK4671 | |
3 | * | |
4 | * Copyright (C) 2009 Samsung Electronics Co.Ltd | |
5 | * Author: Joonyoung Shim <jy0922.shim@samsung.com> | |
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 | ||
14 | #include <linux/module.h> | |
15 | #include <linux/init.h> | |
16 | #include <linux/i2c.h> | |
17 | #include <linux/delay.h> | |
5a0e3ad6 | 18 | #include <linux/slab.h> |
2312fd8f | 19 | #include <sound/soc.h> |
2312fd8f JS |
20 | #include <sound/initval.h> |
21 | #include <sound/tlv.h> | |
22 | ||
23 | #include "ak4671.h" | |
24 | ||
2312fd8f JS |
25 | |
26 | /* codec private data */ | |
27 | struct ak4671_priv { | |
f0fba2ad | 28 | enum snd_soc_control_type control_type; |
2312fd8f JS |
29 | }; |
30 | ||
31 | /* ak4671 register cache & default register settings */ | |
32 | static const u8 ak4671_reg[AK4671_CACHEREGNUM] = { | |
33 | 0x00, /* AK4671_AD_DA_POWER_MANAGEMENT (0x00) */ | |
34 | 0xf6, /* AK4671_PLL_MODE_SELECT0 (0x01) */ | |
35 | 0x00, /* AK4671_PLL_MODE_SELECT1 (0x02) */ | |
36 | 0x02, /* AK4671_FORMAT_SELECT (0x03) */ | |
37 | 0x00, /* AK4671_MIC_SIGNAL_SELECT (0x04) */ | |
38 | 0x55, /* AK4671_MIC_AMP_GAIN (0x05) */ | |
39 | 0x00, /* AK4671_MIXING_POWER_MANAGEMENT0 (0x06) */ | |
40 | 0x00, /* AK4671_MIXING_POWER_MANAGEMENT1 (0x07) */ | |
41 | 0xb5, /* AK4671_OUTPUT_VOLUME_CONTROL (0x08) */ | |
42 | 0x00, /* AK4671_LOUT1_SIGNAL_SELECT (0x09) */ | |
43 | 0x00, /* AK4671_ROUT1_SIGNAL_SELECT (0x0a) */ | |
44 | 0x00, /* AK4671_LOUT2_SIGNAL_SELECT (0x0b) */ | |
45 | 0x00, /* AK4671_ROUT2_SIGNAL_SELECT (0x0c) */ | |
46 | 0x00, /* AK4671_LOUT3_SIGNAL_SELECT (0x0d) */ | |
47 | 0x00, /* AK4671_ROUT3_SIGNAL_SELECT (0x0e) */ | |
48 | 0x00, /* AK4671_LOUT1_POWER_MANAGERMENT (0x0f) */ | |
49 | 0x00, /* AK4671_LOUT2_POWER_MANAGERMENT (0x10) */ | |
50 | 0x80, /* AK4671_LOUT3_POWER_MANAGERMENT (0x11) */ | |
51 | 0x91, /* AK4671_LCH_INPUT_VOLUME_CONTROL (0x12) */ | |
52 | 0x91, /* AK4671_RCH_INPUT_VOLUME_CONTROL (0x13) */ | |
53 | 0xe1, /* AK4671_ALC_REFERENCE_SELECT (0x14) */ | |
54 | 0x00, /* AK4671_DIGITAL_MIXING_CONTROL (0x15) */ | |
55 | 0x00, /* AK4671_ALC_TIMER_SELECT (0x16) */ | |
56 | 0x00, /* AK4671_ALC_MODE_CONTROL (0x17) */ | |
57 | 0x02, /* AK4671_MODE_CONTROL1 (0x18) */ | |
58 | 0x01, /* AK4671_MODE_CONTROL2 (0x19) */ | |
59 | 0x18, /* AK4671_LCH_OUTPUT_VOLUME_CONTROL (0x1a) */ | |
60 | 0x18, /* AK4671_RCH_OUTPUT_VOLUME_CONTROL (0x1b) */ | |
61 | 0x00, /* AK4671_SIDETONE_A_CONTROL (0x1c) */ | |
62 | 0x02, /* AK4671_DIGITAL_FILTER_SELECT (0x1d) */ | |
63 | 0x00, /* AK4671_FIL3_COEFFICIENT0 (0x1e) */ | |
64 | 0x00, /* AK4671_FIL3_COEFFICIENT1 (0x1f) */ | |
65 | 0x00, /* AK4671_FIL3_COEFFICIENT2 (0x20) */ | |
66 | 0x00, /* AK4671_FIL3_COEFFICIENT3 (0x21) */ | |
67 | 0x00, /* AK4671_EQ_COEFFICIENT0 (0x22) */ | |
68 | 0x00, /* AK4671_EQ_COEFFICIENT1 (0x23) */ | |
69 | 0x00, /* AK4671_EQ_COEFFICIENT2 (0x24) */ | |
70 | 0x00, /* AK4671_EQ_COEFFICIENT3 (0x25) */ | |
71 | 0x00, /* AK4671_EQ_COEFFICIENT4 (0x26) */ | |
72 | 0x00, /* AK4671_EQ_COEFFICIENT5 (0x27) */ | |
73 | 0xa9, /* AK4671_FIL1_COEFFICIENT0 (0x28) */ | |
74 | 0x1f, /* AK4671_FIL1_COEFFICIENT1 (0x29) */ | |
75 | 0xad, /* AK4671_FIL1_COEFFICIENT2 (0x2a) */ | |
76 | 0x20, /* AK4671_FIL1_COEFFICIENT3 (0x2b) */ | |
77 | 0x00, /* AK4671_FIL2_COEFFICIENT0 (0x2c) */ | |
78 | 0x00, /* AK4671_FIL2_COEFFICIENT1 (0x2d) */ | |
79 | 0x00, /* AK4671_FIL2_COEFFICIENT2 (0x2e) */ | |
80 | 0x00, /* AK4671_FIL2_COEFFICIENT3 (0x2f) */ | |
81 | 0x00, /* AK4671_DIGITAL_FILTER_SELECT2 (0x30) */ | |
82 | 0x00, /* this register not used */ | |
83 | 0x00, /* AK4671_E1_COEFFICIENT0 (0x32) */ | |
84 | 0x00, /* AK4671_E1_COEFFICIENT1 (0x33) */ | |
85 | 0x00, /* AK4671_E1_COEFFICIENT2 (0x34) */ | |
86 | 0x00, /* AK4671_E1_COEFFICIENT3 (0x35) */ | |
87 | 0x00, /* AK4671_E1_COEFFICIENT4 (0x36) */ | |
88 | 0x00, /* AK4671_E1_COEFFICIENT5 (0x37) */ | |
89 | 0x00, /* AK4671_E2_COEFFICIENT0 (0x38) */ | |
90 | 0x00, /* AK4671_E2_COEFFICIENT1 (0x39) */ | |
91 | 0x00, /* AK4671_E2_COEFFICIENT2 (0x3a) */ | |
92 | 0x00, /* AK4671_E2_COEFFICIENT3 (0x3b) */ | |
93 | 0x00, /* AK4671_E2_COEFFICIENT4 (0x3c) */ | |
94 | 0x00, /* AK4671_E2_COEFFICIENT5 (0x3d) */ | |
95 | 0x00, /* AK4671_E3_COEFFICIENT0 (0x3e) */ | |
96 | 0x00, /* AK4671_E3_COEFFICIENT1 (0x3f) */ | |
97 | 0x00, /* AK4671_E3_COEFFICIENT2 (0x40) */ | |
98 | 0x00, /* AK4671_E3_COEFFICIENT3 (0x41) */ | |
99 | 0x00, /* AK4671_E3_COEFFICIENT4 (0x42) */ | |
100 | 0x00, /* AK4671_E3_COEFFICIENT5 (0x43) */ | |
101 | 0x00, /* AK4671_E4_COEFFICIENT0 (0x44) */ | |
102 | 0x00, /* AK4671_E4_COEFFICIENT1 (0x45) */ | |
103 | 0x00, /* AK4671_E4_COEFFICIENT2 (0x46) */ | |
104 | 0x00, /* AK4671_E4_COEFFICIENT3 (0x47) */ | |
105 | 0x00, /* AK4671_E4_COEFFICIENT4 (0x48) */ | |
106 | 0x00, /* AK4671_E4_COEFFICIENT5 (0x49) */ | |
107 | 0x00, /* AK4671_E5_COEFFICIENT0 (0x4a) */ | |
108 | 0x00, /* AK4671_E5_COEFFICIENT1 (0x4b) */ | |
109 | 0x00, /* AK4671_E5_COEFFICIENT2 (0x4c) */ | |
110 | 0x00, /* AK4671_E5_COEFFICIENT3 (0x4d) */ | |
111 | 0x00, /* AK4671_E5_COEFFICIENT4 (0x4e) */ | |
112 | 0x00, /* AK4671_E5_COEFFICIENT5 (0x4f) */ | |
113 | 0x88, /* AK4671_EQ_CONTROL_250HZ_100HZ (0x50) */ | |
114 | 0x88, /* AK4671_EQ_CONTROL_3500HZ_1KHZ (0x51) */ | |
115 | 0x08, /* AK4671_EQ_CONTRO_10KHZ (0x52) */ | |
116 | 0x00, /* AK4671_PCM_IF_CONTROL0 (0x53) */ | |
117 | 0x00, /* AK4671_PCM_IF_CONTROL1 (0x54) */ | |
118 | 0x00, /* AK4671_PCM_IF_CONTROL2 (0x55) */ | |
119 | 0x18, /* AK4671_DIGITAL_VOLUME_B_CONTROL (0x56) */ | |
120 | 0x18, /* AK4671_DIGITAL_VOLUME_C_CONTROL (0x57) */ | |
121 | 0x00, /* AK4671_SIDETONE_VOLUME_CONTROL (0x58) */ | |
122 | 0x00, /* AK4671_DIGITAL_MIXING_CONTROL2 (0x59) */ | |
123 | 0x00, /* AK4671_SAR_ADC_CONTROL (0x5a) */ | |
124 | }; | |
125 | ||
126 | /* | |
127 | * LOUT1/ROUT1 output volume control: | |
128 | * from -24 to 6 dB in 6 dB steps (mute instead of -30 dB) | |
129 | */ | |
130 | static DECLARE_TLV_DB_SCALE(out1_tlv, -3000, 600, 1); | |
131 | ||
132 | /* | |
133 | * LOUT2/ROUT2 output volume control: | |
134 | * from -33 to 6 dB in 3 dB steps (mute instead of -33 dB) | |
135 | */ | |
136 | static DECLARE_TLV_DB_SCALE(out2_tlv, -3300, 300, 1); | |
137 | ||
138 | /* | |
139 | * LOUT3/ROUT3 output volume control: | |
140 | * from -6 to 3 dB in 3 dB steps | |
141 | */ | |
142 | static DECLARE_TLV_DB_SCALE(out3_tlv, -600, 300, 0); | |
143 | ||
144 | /* | |
145 | * Mic amp gain control: | |
146 | * from -15 to 30 dB in 3 dB steps | |
147 | * REVISIT: The actual min value(0x01) is -12 dB and the reg value 0x00 is not | |
148 | * available | |
149 | */ | |
150 | static DECLARE_TLV_DB_SCALE(mic_amp_tlv, -1500, 300, 0); | |
151 | ||
152 | static const struct snd_kcontrol_new ak4671_snd_controls[] = { | |
153 | /* Common playback gain controls */ | |
154 | SOC_SINGLE_TLV("Line Output1 Playback Volume", | |
155 | AK4671_OUTPUT_VOLUME_CONTROL, 0, 0x6, 0, out1_tlv), | |
156 | SOC_SINGLE_TLV("Headphone Output2 Playback Volume", | |
157 | AK4671_OUTPUT_VOLUME_CONTROL, 4, 0xd, 0, out2_tlv), | |
158 | SOC_SINGLE_TLV("Line Output3 Playback Volume", | |
159 | AK4671_LOUT3_POWER_MANAGERMENT, 6, 0x3, 0, out3_tlv), | |
160 | ||
161 | /* Common capture gain controls */ | |
162 | SOC_DOUBLE_TLV("Mic Amp Capture Volume", | |
163 | AK4671_MIC_AMP_GAIN, 0, 4, 0xf, 0, mic_amp_tlv), | |
164 | }; | |
165 | ||
166 | /* event handlers */ | |
167 | static int ak4671_out2_event(struct snd_soc_dapm_widget *w, | |
168 | struct snd_kcontrol *kcontrol, int event) | |
169 | { | |
170 | struct snd_soc_codec *codec = w->codec; | |
2312fd8f JS |
171 | |
172 | switch (event) { | |
173 | case SND_SOC_DAPM_POST_PMU: | |
f96c255d AL |
174 | snd_soc_update_bits(codec, AK4671_LOUT2_POWER_MANAGERMENT, |
175 | AK4671_MUTEN, AK4671_MUTEN); | |
2312fd8f JS |
176 | break; |
177 | case SND_SOC_DAPM_PRE_PMD: | |
f96c255d AL |
178 | snd_soc_update_bits(codec, AK4671_LOUT2_POWER_MANAGERMENT, |
179 | AK4671_MUTEN, 0); | |
2312fd8f JS |
180 | break; |
181 | } | |
182 | ||
183 | return 0; | |
184 | } | |
185 | ||
186 | /* Output Mixers */ | |
187 | static const struct snd_kcontrol_new ak4671_lout1_mixer_controls[] = { | |
188 | SOC_DAPM_SINGLE("DACL", AK4671_LOUT1_SIGNAL_SELECT, 0, 1, 0), | |
189 | SOC_DAPM_SINGLE("LINL1", AK4671_LOUT1_SIGNAL_SELECT, 1, 1, 0), | |
190 | SOC_DAPM_SINGLE("LINL2", AK4671_LOUT1_SIGNAL_SELECT, 2, 1, 0), | |
191 | SOC_DAPM_SINGLE("LINL3", AK4671_LOUT1_SIGNAL_SELECT, 3, 1, 0), | |
192 | SOC_DAPM_SINGLE("LINL4", AK4671_LOUT1_SIGNAL_SELECT, 4, 1, 0), | |
193 | SOC_DAPM_SINGLE("LOOPL", AK4671_LOUT1_SIGNAL_SELECT, 5, 1, 0), | |
194 | }; | |
195 | ||
196 | static const struct snd_kcontrol_new ak4671_rout1_mixer_controls[] = { | |
197 | SOC_DAPM_SINGLE("DACR", AK4671_ROUT1_SIGNAL_SELECT, 0, 1, 0), | |
198 | SOC_DAPM_SINGLE("RINR1", AK4671_ROUT1_SIGNAL_SELECT, 1, 1, 0), | |
199 | SOC_DAPM_SINGLE("RINR2", AK4671_ROUT1_SIGNAL_SELECT, 2, 1, 0), | |
200 | SOC_DAPM_SINGLE("RINR3", AK4671_ROUT1_SIGNAL_SELECT, 3, 1, 0), | |
201 | SOC_DAPM_SINGLE("RINR4", AK4671_ROUT1_SIGNAL_SELECT, 4, 1, 0), | |
202 | SOC_DAPM_SINGLE("LOOPR", AK4671_ROUT1_SIGNAL_SELECT, 5, 1, 0), | |
203 | }; | |
204 | ||
205 | static const struct snd_kcontrol_new ak4671_lout2_mixer_controls[] = { | |
206 | SOC_DAPM_SINGLE("DACHL", AK4671_LOUT2_SIGNAL_SELECT, 0, 1, 0), | |
207 | SOC_DAPM_SINGLE("LINH1", AK4671_LOUT2_SIGNAL_SELECT, 1, 1, 0), | |
208 | SOC_DAPM_SINGLE("LINH2", AK4671_LOUT2_SIGNAL_SELECT, 2, 1, 0), | |
209 | SOC_DAPM_SINGLE("LINH3", AK4671_LOUT2_SIGNAL_SELECT, 3, 1, 0), | |
210 | SOC_DAPM_SINGLE("LINH4", AK4671_LOUT2_SIGNAL_SELECT, 4, 1, 0), | |
211 | SOC_DAPM_SINGLE("LOOPHL", AK4671_LOUT2_SIGNAL_SELECT, 5, 1, 0), | |
212 | }; | |
213 | ||
214 | static const struct snd_kcontrol_new ak4671_rout2_mixer_controls[] = { | |
215 | SOC_DAPM_SINGLE("DACHR", AK4671_ROUT2_SIGNAL_SELECT, 0, 1, 0), | |
216 | SOC_DAPM_SINGLE("RINH1", AK4671_ROUT2_SIGNAL_SELECT, 1, 1, 0), | |
217 | SOC_DAPM_SINGLE("RINH2", AK4671_ROUT2_SIGNAL_SELECT, 2, 1, 0), | |
218 | SOC_DAPM_SINGLE("RINH3", AK4671_ROUT2_SIGNAL_SELECT, 3, 1, 0), | |
219 | SOC_DAPM_SINGLE("RINH4", AK4671_ROUT2_SIGNAL_SELECT, 4, 1, 0), | |
220 | SOC_DAPM_SINGLE("LOOPHR", AK4671_ROUT2_SIGNAL_SELECT, 5, 1, 0), | |
221 | }; | |
222 | ||
223 | static const struct snd_kcontrol_new ak4671_lout3_mixer_controls[] = { | |
224 | SOC_DAPM_SINGLE("DACSL", AK4671_LOUT3_SIGNAL_SELECT, 0, 1, 0), | |
225 | SOC_DAPM_SINGLE("LINS1", AK4671_LOUT3_SIGNAL_SELECT, 1, 1, 0), | |
226 | SOC_DAPM_SINGLE("LINS2", AK4671_LOUT3_SIGNAL_SELECT, 2, 1, 0), | |
227 | SOC_DAPM_SINGLE("LINS3", AK4671_LOUT3_SIGNAL_SELECT, 3, 1, 0), | |
228 | SOC_DAPM_SINGLE("LINS4", AK4671_LOUT3_SIGNAL_SELECT, 4, 1, 0), | |
229 | SOC_DAPM_SINGLE("LOOPSL", AK4671_LOUT3_SIGNAL_SELECT, 5, 1, 0), | |
230 | }; | |
231 | ||
232 | static const struct snd_kcontrol_new ak4671_rout3_mixer_controls[] = { | |
233 | SOC_DAPM_SINGLE("DACSR", AK4671_ROUT3_SIGNAL_SELECT, 0, 1, 0), | |
234 | SOC_DAPM_SINGLE("RINS1", AK4671_ROUT3_SIGNAL_SELECT, 1, 1, 0), | |
235 | SOC_DAPM_SINGLE("RINS2", AK4671_ROUT3_SIGNAL_SELECT, 2, 1, 0), | |
236 | SOC_DAPM_SINGLE("RINS3", AK4671_ROUT3_SIGNAL_SELECT, 3, 1, 0), | |
237 | SOC_DAPM_SINGLE("RINS4", AK4671_ROUT3_SIGNAL_SELECT, 4, 1, 0), | |
238 | SOC_DAPM_SINGLE("LOOPSR", AK4671_ROUT3_SIGNAL_SELECT, 5, 1, 0), | |
239 | }; | |
240 | ||
241 | /* Input MUXs */ | |
242 | static const char *ak4671_lin_mux_texts[] = | |
243 | {"LIN1", "LIN2", "LIN3", "LIN4"}; | |
244 | static const struct soc_enum ak4671_lin_mux_enum = | |
245 | SOC_ENUM_SINGLE(AK4671_MIC_SIGNAL_SELECT, 0, | |
246 | ARRAY_SIZE(ak4671_lin_mux_texts), | |
247 | ak4671_lin_mux_texts); | |
248 | static const struct snd_kcontrol_new ak4671_lin_mux_control = | |
249 | SOC_DAPM_ENUM("Route", ak4671_lin_mux_enum); | |
250 | ||
251 | static const char *ak4671_rin_mux_texts[] = | |
252 | {"RIN1", "RIN2", "RIN3", "RIN4"}; | |
253 | static const struct soc_enum ak4671_rin_mux_enum = | |
254 | SOC_ENUM_SINGLE(AK4671_MIC_SIGNAL_SELECT, 2, | |
255 | ARRAY_SIZE(ak4671_rin_mux_texts), | |
256 | ak4671_rin_mux_texts); | |
257 | static const struct snd_kcontrol_new ak4671_rin_mux_control = | |
258 | SOC_DAPM_ENUM("Route", ak4671_rin_mux_enum); | |
259 | ||
260 | static const struct snd_soc_dapm_widget ak4671_dapm_widgets[] = { | |
261 | /* Inputs */ | |
262 | SND_SOC_DAPM_INPUT("LIN1"), | |
263 | SND_SOC_DAPM_INPUT("RIN1"), | |
264 | SND_SOC_DAPM_INPUT("LIN2"), | |
265 | SND_SOC_DAPM_INPUT("RIN2"), | |
266 | SND_SOC_DAPM_INPUT("LIN3"), | |
267 | SND_SOC_DAPM_INPUT("RIN3"), | |
268 | SND_SOC_DAPM_INPUT("LIN4"), | |
269 | SND_SOC_DAPM_INPUT("RIN4"), | |
270 | ||
271 | /* Outputs */ | |
272 | SND_SOC_DAPM_OUTPUT("LOUT1"), | |
273 | SND_SOC_DAPM_OUTPUT("ROUT1"), | |
274 | SND_SOC_DAPM_OUTPUT("LOUT2"), | |
275 | SND_SOC_DAPM_OUTPUT("ROUT2"), | |
276 | SND_SOC_DAPM_OUTPUT("LOUT3"), | |
277 | SND_SOC_DAPM_OUTPUT("ROUT3"), | |
278 | ||
279 | /* DAC */ | |
280 | SND_SOC_DAPM_DAC("DAC Left", "Left HiFi Playback", | |
281 | AK4671_AD_DA_POWER_MANAGEMENT, 6, 0), | |
282 | SND_SOC_DAPM_DAC("DAC Right", "Right HiFi Playback", | |
283 | AK4671_AD_DA_POWER_MANAGEMENT, 7, 0), | |
284 | ||
285 | /* ADC */ | |
286 | SND_SOC_DAPM_ADC("ADC Left", "Left HiFi Capture", | |
287 | AK4671_AD_DA_POWER_MANAGEMENT, 4, 0), | |
288 | SND_SOC_DAPM_ADC("ADC Right", "Right HiFi Capture", | |
289 | AK4671_AD_DA_POWER_MANAGEMENT, 5, 0), | |
290 | ||
291 | /* PGA */ | |
292 | SND_SOC_DAPM_PGA("LOUT2 Mix Amp", | |
293 | AK4671_LOUT2_POWER_MANAGERMENT, 5, 0, NULL, 0), | |
294 | SND_SOC_DAPM_PGA("ROUT2 Mix Amp", | |
295 | AK4671_LOUT2_POWER_MANAGERMENT, 6, 0, NULL, 0), | |
296 | ||
297 | SND_SOC_DAPM_PGA("LIN1 Mixing Circuit", | |
298 | AK4671_MIXING_POWER_MANAGEMENT1, 0, 0, NULL, 0), | |
299 | SND_SOC_DAPM_PGA("RIN1 Mixing Circuit", | |
300 | AK4671_MIXING_POWER_MANAGEMENT1, 1, 0, NULL, 0), | |
301 | SND_SOC_DAPM_PGA("LIN2 Mixing Circuit", | |
302 | AK4671_MIXING_POWER_MANAGEMENT1, 2, 0, NULL, 0), | |
303 | SND_SOC_DAPM_PGA("RIN2 Mixing Circuit", | |
304 | AK4671_MIXING_POWER_MANAGEMENT1, 3, 0, NULL, 0), | |
305 | SND_SOC_DAPM_PGA("LIN3 Mixing Circuit", | |
306 | AK4671_MIXING_POWER_MANAGEMENT1, 4, 0, NULL, 0), | |
307 | SND_SOC_DAPM_PGA("RIN3 Mixing Circuit", | |
308 | AK4671_MIXING_POWER_MANAGEMENT1, 5, 0, NULL, 0), | |
309 | SND_SOC_DAPM_PGA("LIN4 Mixing Circuit", | |
310 | AK4671_MIXING_POWER_MANAGEMENT1, 6, 0, NULL, 0), | |
311 | SND_SOC_DAPM_PGA("RIN4 Mixing Circuit", | |
312 | AK4671_MIXING_POWER_MANAGEMENT1, 7, 0, NULL, 0), | |
313 | ||
314 | /* Output Mixers */ | |
315 | SND_SOC_DAPM_MIXER("LOUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 0, 0, | |
316 | &ak4671_lout1_mixer_controls[0], | |
317 | ARRAY_SIZE(ak4671_lout1_mixer_controls)), | |
318 | SND_SOC_DAPM_MIXER("ROUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 1, 0, | |
319 | &ak4671_rout1_mixer_controls[0], | |
320 | ARRAY_SIZE(ak4671_rout1_mixer_controls)), | |
321 | SND_SOC_DAPM_MIXER_E("LOUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT, | |
322 | 0, 0, &ak4671_lout2_mixer_controls[0], | |
323 | ARRAY_SIZE(ak4671_lout2_mixer_controls), | |
324 | ak4671_out2_event, | |
325 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD), | |
326 | SND_SOC_DAPM_MIXER_E("ROUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT, | |
327 | 1, 0, &ak4671_rout2_mixer_controls[0], | |
328 | ARRAY_SIZE(ak4671_rout2_mixer_controls), | |
329 | ak4671_out2_event, | |
330 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD), | |
331 | SND_SOC_DAPM_MIXER("LOUT3 Mixer", AK4671_LOUT3_POWER_MANAGERMENT, 0, 0, | |
332 | &ak4671_lout3_mixer_controls[0], | |
333 | ARRAY_SIZE(ak4671_lout3_mixer_controls)), | |
334 | SND_SOC_DAPM_MIXER("ROUT3 Mixer", AK4671_LOUT3_POWER_MANAGERMENT, 1, 0, | |
335 | &ak4671_rout3_mixer_controls[0], | |
336 | ARRAY_SIZE(ak4671_rout3_mixer_controls)), | |
337 | ||
338 | /* Input MUXs */ | |
339 | SND_SOC_DAPM_MUX("LIN MUX", AK4671_AD_DA_POWER_MANAGEMENT, 2, 0, | |
340 | &ak4671_lin_mux_control), | |
341 | SND_SOC_DAPM_MUX("RIN MUX", AK4671_AD_DA_POWER_MANAGEMENT, 3, 0, | |
342 | &ak4671_rin_mux_control), | |
343 | ||
344 | /* Mic Power */ | |
345 | SND_SOC_DAPM_MICBIAS("Mic Bias", AK4671_AD_DA_POWER_MANAGEMENT, 1, 0), | |
346 | ||
347 | /* Supply */ | |
348 | SND_SOC_DAPM_SUPPLY("PMPLL", AK4671_PLL_MODE_SELECT1, 0, 0, NULL, 0), | |
349 | }; | |
350 | ||
fc3b9230 | 351 | static const struct snd_soc_dapm_route ak4671_intercon[] = { |
2312fd8f JS |
352 | {"DAC Left", "NULL", "PMPLL"}, |
353 | {"DAC Right", "NULL", "PMPLL"}, | |
354 | {"ADC Left", "NULL", "PMPLL"}, | |
355 | {"ADC Right", "NULL", "PMPLL"}, | |
356 | ||
357 | /* Outputs */ | |
358 | {"LOUT1", "NULL", "LOUT1 Mixer"}, | |
359 | {"ROUT1", "NULL", "ROUT1 Mixer"}, | |
360 | {"LOUT2", "NULL", "LOUT2 Mix Amp"}, | |
361 | {"ROUT2", "NULL", "ROUT2 Mix Amp"}, | |
362 | {"LOUT3", "NULL", "LOUT3 Mixer"}, | |
363 | {"ROUT3", "NULL", "ROUT3 Mixer"}, | |
364 | ||
365 | {"LOUT1 Mixer", "DACL", "DAC Left"}, | |
366 | {"ROUT1 Mixer", "DACR", "DAC Right"}, | |
367 | {"LOUT2 Mixer", "DACHL", "DAC Left"}, | |
368 | {"ROUT2 Mixer", "DACHR", "DAC Right"}, | |
369 | {"LOUT2 Mix Amp", "NULL", "LOUT2 Mixer"}, | |
370 | {"ROUT2 Mix Amp", "NULL", "ROUT2 Mixer"}, | |
371 | {"LOUT3 Mixer", "DACSL", "DAC Left"}, | |
372 | {"ROUT3 Mixer", "DACSR", "DAC Right"}, | |
373 | ||
374 | /* Inputs */ | |
375 | {"LIN MUX", "LIN1", "LIN1"}, | |
376 | {"LIN MUX", "LIN2", "LIN2"}, | |
377 | {"LIN MUX", "LIN3", "LIN3"}, | |
378 | {"LIN MUX", "LIN4", "LIN4"}, | |
379 | ||
380 | {"RIN MUX", "RIN1", "RIN1"}, | |
381 | {"RIN MUX", "RIN2", "RIN2"}, | |
382 | {"RIN MUX", "RIN3", "RIN3"}, | |
383 | {"RIN MUX", "RIN4", "RIN4"}, | |
384 | ||
385 | {"LIN1", NULL, "Mic Bias"}, | |
386 | {"RIN1", NULL, "Mic Bias"}, | |
387 | {"LIN2", NULL, "Mic Bias"}, | |
388 | {"RIN2", NULL, "Mic Bias"}, | |
389 | ||
390 | {"ADC Left", "NULL", "LIN MUX"}, | |
391 | {"ADC Right", "NULL", "RIN MUX"}, | |
392 | ||
393 | /* Analog Loops */ | |
394 | {"LIN1 Mixing Circuit", "NULL", "LIN1"}, | |
395 | {"RIN1 Mixing Circuit", "NULL", "RIN1"}, | |
396 | {"LIN2 Mixing Circuit", "NULL", "LIN2"}, | |
397 | {"RIN2 Mixing Circuit", "NULL", "RIN2"}, | |
398 | {"LIN3 Mixing Circuit", "NULL", "LIN3"}, | |
399 | {"RIN3 Mixing Circuit", "NULL", "RIN3"}, | |
400 | {"LIN4 Mixing Circuit", "NULL", "LIN4"}, | |
401 | {"RIN4 Mixing Circuit", "NULL", "RIN4"}, | |
402 | ||
403 | {"LOUT1 Mixer", "LINL1", "LIN1 Mixing Circuit"}, | |
404 | {"ROUT1 Mixer", "RINR1", "RIN1 Mixing Circuit"}, | |
405 | {"LOUT2 Mixer", "LINH1", "LIN1 Mixing Circuit"}, | |
406 | {"ROUT2 Mixer", "RINH1", "RIN1 Mixing Circuit"}, | |
407 | {"LOUT3 Mixer", "LINS1", "LIN1 Mixing Circuit"}, | |
408 | {"ROUT3 Mixer", "RINS1", "RIN1 Mixing Circuit"}, | |
409 | ||
410 | {"LOUT1 Mixer", "LINL2", "LIN2 Mixing Circuit"}, | |
411 | {"ROUT1 Mixer", "RINR2", "RIN2 Mixing Circuit"}, | |
412 | {"LOUT2 Mixer", "LINH2", "LIN2 Mixing Circuit"}, | |
413 | {"ROUT2 Mixer", "RINH2", "RIN2 Mixing Circuit"}, | |
414 | {"LOUT3 Mixer", "LINS2", "LIN2 Mixing Circuit"}, | |
415 | {"ROUT3 Mixer", "RINS2", "RIN2 Mixing Circuit"}, | |
416 | ||
417 | {"LOUT1 Mixer", "LINL3", "LIN3 Mixing Circuit"}, | |
418 | {"ROUT1 Mixer", "RINR3", "RIN3 Mixing Circuit"}, | |
419 | {"LOUT2 Mixer", "LINH3", "LIN3 Mixing Circuit"}, | |
420 | {"ROUT2 Mixer", "RINH3", "RIN3 Mixing Circuit"}, | |
421 | {"LOUT3 Mixer", "LINS3", "LIN3 Mixing Circuit"}, | |
422 | {"ROUT3 Mixer", "RINS3", "RIN3 Mixing Circuit"}, | |
423 | ||
424 | {"LOUT1 Mixer", "LINL4", "LIN4 Mixing Circuit"}, | |
425 | {"ROUT1 Mixer", "RINR4", "RIN4 Mixing Circuit"}, | |
426 | {"LOUT2 Mixer", "LINH4", "LIN4 Mixing Circuit"}, | |
427 | {"ROUT2 Mixer", "RINH4", "RIN4 Mixing Circuit"}, | |
428 | {"LOUT3 Mixer", "LINS4", "LIN4 Mixing Circuit"}, | |
429 | {"ROUT3 Mixer", "RINS4", "RIN4 Mixing Circuit"}, | |
430 | }; | |
431 | ||
2312fd8f JS |
432 | static int ak4671_hw_params(struct snd_pcm_substream *substream, |
433 | struct snd_pcm_hw_params *params, | |
434 | struct snd_soc_dai *dai) | |
435 | { | |
436 | struct snd_soc_codec *codec = dai->codec; | |
437 | u8 fs; | |
438 | ||
439 | fs = snd_soc_read(codec, AK4671_PLL_MODE_SELECT0); | |
440 | fs &= ~AK4671_FS; | |
441 | ||
442 | switch (params_rate(params)) { | |
443 | case 8000: | |
444 | fs |= AK4671_FS_8KHZ; | |
445 | break; | |
446 | case 12000: | |
447 | fs |= AK4671_FS_12KHZ; | |
448 | break; | |
449 | case 16000: | |
450 | fs |= AK4671_FS_16KHZ; | |
451 | break; | |
452 | case 24000: | |
453 | fs |= AK4671_FS_24KHZ; | |
454 | break; | |
455 | case 11025: | |
456 | fs |= AK4671_FS_11_025KHZ; | |
457 | break; | |
458 | case 22050: | |
459 | fs |= AK4671_FS_22_05KHZ; | |
460 | break; | |
461 | case 32000: | |
462 | fs |= AK4671_FS_32KHZ; | |
463 | break; | |
464 | case 44100: | |
465 | fs |= AK4671_FS_44_1KHZ; | |
466 | break; | |
467 | case 48000: | |
468 | fs |= AK4671_FS_48KHZ; | |
469 | break; | |
470 | default: | |
471 | return -EINVAL; | |
472 | } | |
473 | ||
474 | snd_soc_write(codec, AK4671_PLL_MODE_SELECT0, fs); | |
475 | ||
476 | return 0; | |
477 | } | |
478 | ||
479 | static int ak4671_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, | |
480 | unsigned int freq, int dir) | |
481 | { | |
482 | struct snd_soc_codec *codec = dai->codec; | |
483 | u8 pll; | |
484 | ||
485 | pll = snd_soc_read(codec, AK4671_PLL_MODE_SELECT0); | |
486 | pll &= ~AK4671_PLL; | |
487 | ||
488 | switch (freq) { | |
489 | case 11289600: | |
490 | pll |= AK4671_PLL_11_2896MHZ; | |
491 | break; | |
492 | case 12000000: | |
493 | pll |= AK4671_PLL_12MHZ; | |
494 | break; | |
495 | case 12288000: | |
496 | pll |= AK4671_PLL_12_288MHZ; | |
497 | break; | |
498 | case 13000000: | |
499 | pll |= AK4671_PLL_13MHZ; | |
500 | break; | |
501 | case 13500000: | |
502 | pll |= AK4671_PLL_13_5MHZ; | |
503 | break; | |
504 | case 19200000: | |
505 | pll |= AK4671_PLL_19_2MHZ; | |
506 | break; | |
507 | case 24000000: | |
508 | pll |= AK4671_PLL_24MHZ; | |
509 | break; | |
510 | case 26000000: | |
511 | pll |= AK4671_PLL_26MHZ; | |
512 | break; | |
513 | case 27000000: | |
514 | pll |= AK4671_PLL_27MHZ; | |
515 | break; | |
516 | default: | |
517 | return -EINVAL; | |
518 | } | |
519 | ||
520 | snd_soc_write(codec, AK4671_PLL_MODE_SELECT0, pll); | |
521 | ||
522 | return 0; | |
523 | } | |
524 | ||
525 | static int ak4671_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) | |
526 | { | |
527 | struct snd_soc_codec *codec = dai->codec; | |
528 | u8 mode; | |
529 | u8 format; | |
530 | ||
531 | /* set master/slave audio interface */ | |
532 | mode = snd_soc_read(codec, AK4671_PLL_MODE_SELECT1); | |
533 | ||
534 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
535 | case SND_SOC_DAIFMT_CBM_CFM: | |
536 | mode |= AK4671_M_S; | |
537 | break; | |
538 | case SND_SOC_DAIFMT_CBM_CFS: | |
539 | mode &= ~(AK4671_M_S); | |
540 | break; | |
541 | default: | |
542 | return -EINVAL; | |
543 | } | |
544 | ||
545 | /* interface format */ | |
546 | format = snd_soc_read(codec, AK4671_FORMAT_SELECT); | |
547 | format &= ~AK4671_DIF; | |
548 | ||
549 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
550 | case SND_SOC_DAIFMT_I2S: | |
551 | format |= AK4671_DIF_I2S_MODE; | |
552 | break; | |
553 | case SND_SOC_DAIFMT_LEFT_J: | |
554 | format |= AK4671_DIF_MSB_MODE; | |
555 | break; | |
556 | case SND_SOC_DAIFMT_DSP_A: | |
557 | format |= AK4671_DIF_DSP_MODE; | |
558 | format |= AK4671_BCKP; | |
559 | format |= AK4671_MSBS; | |
560 | break; | |
561 | default: | |
562 | return -EINVAL; | |
563 | } | |
564 | ||
565 | /* set mode and format */ | |
566 | snd_soc_write(codec, AK4671_PLL_MODE_SELECT1, mode); | |
567 | snd_soc_write(codec, AK4671_FORMAT_SELECT, format); | |
568 | ||
569 | return 0; | |
570 | } | |
571 | ||
572 | static int ak4671_set_bias_level(struct snd_soc_codec *codec, | |
573 | enum snd_soc_bias_level level) | |
574 | { | |
2312fd8f JS |
575 | switch (level) { |
576 | case SND_SOC_BIAS_ON: | |
577 | case SND_SOC_BIAS_PREPARE: | |
578 | case SND_SOC_BIAS_STANDBY: | |
f96c255d AL |
579 | snd_soc_update_bits(codec, AK4671_AD_DA_POWER_MANAGEMENT, |
580 | AK4671_PMVCM, AK4671_PMVCM); | |
2312fd8f JS |
581 | break; |
582 | case SND_SOC_BIAS_OFF: | |
583 | snd_soc_write(codec, AK4671_AD_DA_POWER_MANAGEMENT, 0x00); | |
584 | break; | |
585 | } | |
ce6120cc | 586 | codec->dapm.bias_level = level; |
2312fd8f JS |
587 | return 0; |
588 | } | |
589 | ||
590 | #define AK4671_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ | |
591 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\ | |
592 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ | |
593 | SNDRV_PCM_RATE_48000) | |
594 | ||
595 | #define AK4671_FORMATS SNDRV_PCM_FMTBIT_S16_LE | |
596 | ||
85e7652d | 597 | static const struct snd_soc_dai_ops ak4671_dai_ops = { |
2312fd8f JS |
598 | .hw_params = ak4671_hw_params, |
599 | .set_sysclk = ak4671_set_dai_sysclk, | |
600 | .set_fmt = ak4671_set_dai_fmt, | |
601 | }; | |
602 | ||
f0fba2ad LG |
603 | static struct snd_soc_dai_driver ak4671_dai = { |
604 | .name = "ak4671-hifi", | |
2312fd8f JS |
605 | .playback = { |
606 | .stream_name = "Playback", | |
607 | .channels_min = 1, | |
608 | .channels_max = 2, | |
609 | .rates = AK4671_RATES, | |
610 | .formats = AK4671_FORMATS,}, | |
611 | .capture = { | |
612 | .stream_name = "Capture", | |
613 | .channels_min = 1, | |
614 | .channels_max = 2, | |
615 | .rates = AK4671_RATES, | |
616 | .formats = AK4671_FORMATS,}, | |
617 | .ops = &ak4671_dai_ops, | |
618 | }; | |
2312fd8f | 619 | |
f0fba2ad | 620 | static int ak4671_probe(struct snd_soc_codec *codec) |
2312fd8f | 621 | { |
f0fba2ad LG |
622 | struct ak4671_priv *ak4671 = snd_soc_codec_get_drvdata(codec); |
623 | int ret; | |
2312fd8f | 624 | |
f0fba2ad | 625 | ret = snd_soc_codec_set_cache_io(codec, 8, 8, ak4671->control_type); |
2312fd8f | 626 | if (ret < 0) { |
f0fba2ad LG |
627 | dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); |
628 | return ret; | |
2312fd8f JS |
629 | } |
630 | ||
631 | snd_soc_add_controls(codec, ak4671_snd_controls, | |
632 | ARRAY_SIZE(ak4671_snd_controls)); | |
2312fd8f | 633 | |
2312fd8f JS |
634 | ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
635 | ||
636 | return ret; | |
2312fd8f JS |
637 | } |
638 | ||
f0fba2ad | 639 | static int ak4671_remove(struct snd_soc_codec *codec) |
2312fd8f | 640 | { |
f0fba2ad | 641 | ak4671_set_bias_level(codec, SND_SOC_BIAS_OFF); |
2312fd8f JS |
642 | return 0; |
643 | } | |
644 | ||
f0fba2ad | 645 | static struct snd_soc_codec_driver soc_codec_dev_ak4671 = { |
2312fd8f JS |
646 | .probe = ak4671_probe, |
647 | .remove = ak4671_remove, | |
f0fba2ad LG |
648 | .set_bias_level = ak4671_set_bias_level, |
649 | .reg_cache_size = AK4671_CACHEREGNUM, | |
650 | .reg_word_size = sizeof(u8), | |
651 | .reg_cache_default = ak4671_reg, | |
fc3b9230 LG |
652 | .dapm_widgets = ak4671_dapm_widgets, |
653 | .num_dapm_widgets = ARRAY_SIZE(ak4671_dapm_widgets), | |
654 | .dapm_routes = ak4671_intercon, | |
655 | .num_dapm_routes = ARRAY_SIZE(ak4671_intercon), | |
2312fd8f | 656 | }; |
2312fd8f JS |
657 | |
658 | static int __devinit ak4671_i2c_probe(struct i2c_client *client, | |
659 | const struct i2c_device_id *id) | |
660 | { | |
661 | struct ak4671_priv *ak4671; | |
f0fba2ad | 662 | int ret; |
2312fd8f JS |
663 | |
664 | ak4671 = kzalloc(sizeof(struct ak4671_priv), GFP_KERNEL); | |
665 | if (ak4671 == NULL) | |
666 | return -ENOMEM; | |
667 | ||
2312fd8f | 668 | i2c_set_clientdata(client, ak4671); |
f0fba2ad | 669 | ak4671->control_type = SND_SOC_I2C; |
2312fd8f | 670 | |
f0fba2ad LG |
671 | ret = snd_soc_register_codec(&client->dev, |
672 | &soc_codec_dev_ak4671, &ak4671_dai, 1); | |
673 | if (ret < 0) | |
674 | kfree(ak4671); | |
675 | return ret; | |
2312fd8f JS |
676 | } |
677 | ||
678 | static __devexit int ak4671_i2c_remove(struct i2c_client *client) | |
679 | { | |
f0fba2ad LG |
680 | snd_soc_unregister_codec(&client->dev); |
681 | kfree(i2c_get_clientdata(client)); | |
2312fd8f JS |
682 | return 0; |
683 | } | |
684 | ||
685 | static const struct i2c_device_id ak4671_i2c_id[] = { | |
686 | { "ak4671", 0 }, | |
687 | { } | |
688 | }; | |
689 | MODULE_DEVICE_TABLE(i2c, ak4671_i2c_id); | |
690 | ||
691 | static struct i2c_driver ak4671_i2c_driver = { | |
692 | .driver = { | |
f0fba2ad | 693 | .name = "ak4671-codec", |
2312fd8f JS |
694 | .owner = THIS_MODULE, |
695 | }, | |
696 | .probe = ak4671_i2c_probe, | |
697 | .remove = __devexit_p(ak4671_i2c_remove), | |
698 | .id_table = ak4671_i2c_id, | |
699 | }; | |
700 | ||
701 | static int __init ak4671_modinit(void) | |
702 | { | |
703 | return i2c_add_driver(&ak4671_i2c_driver); | |
704 | } | |
705 | module_init(ak4671_modinit); | |
706 | ||
707 | static void __exit ak4671_exit(void) | |
708 | { | |
709 | i2c_del_driver(&ak4671_i2c_driver); | |
710 | } | |
711 | module_exit(ak4671_exit); | |
712 | ||
713 | MODULE_DESCRIPTION("ASoC AK4671 codec driver"); | |
714 | MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); | |
715 | MODULE_LICENSE("GPL"); |