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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> | |
7ac5a478 | 18 | #include <linux/regmap.h> |
5a0e3ad6 | 19 | #include <linux/slab.h> |
2312fd8f | 20 | #include <sound/soc.h> |
2312fd8f JS |
21 | #include <sound/initval.h> |
22 | #include <sound/tlv.h> | |
23 | ||
24 | #include "ak4671.h" | |
25 | ||
2312fd8f | 26 | |
2312fd8f | 27 | /* ak4671 register cache & default register settings */ |
7ac5a478 MB |
28 | static const struct reg_default ak4671_reg_defaults[] = { |
29 | { 0x00, 0x00 }, /* AK4671_AD_DA_POWER_MANAGEMENT (0x00) */ | |
30 | { 0x01, 0xf6 }, /* AK4671_PLL_MODE_SELECT0 (0x01) */ | |
31 | { 0x02, 0x00 }, /* AK4671_PLL_MODE_SELECT1 (0x02) */ | |
32 | { 0x03, 0x02 }, /* AK4671_FORMAT_SELECT (0x03) */ | |
33 | { 0x04, 0x00 }, /* AK4671_MIC_SIGNAL_SELECT (0x04) */ | |
34 | { 0x05, 0x55 }, /* AK4671_MIC_AMP_GAIN (0x05) */ | |
35 | { 0x06, 0x00 }, /* AK4671_MIXING_POWER_MANAGEMENT0 (0x06) */ | |
36 | { 0x07, 0x00 }, /* AK4671_MIXING_POWER_MANAGEMENT1 (0x07) */ | |
37 | { 0x08, 0xb5 }, /* AK4671_OUTPUT_VOLUME_CONTROL (0x08) */ | |
38 | { 0x09, 0x00 }, /* AK4671_LOUT1_SIGNAL_SELECT (0x09) */ | |
39 | { 0x0a, 0x00 }, /* AK4671_ROUT1_SIGNAL_SELECT (0x0a) */ | |
40 | { 0x0b, 0x00 }, /* AK4671_LOUT2_SIGNAL_SELECT (0x0b) */ | |
41 | { 0x0c, 0x00 }, /* AK4671_ROUT2_SIGNAL_SELECT (0x0c) */ | |
42 | { 0x0d, 0x00 }, /* AK4671_LOUT3_SIGNAL_SELECT (0x0d) */ | |
43 | { 0x0e, 0x00 }, /* AK4671_ROUT3_SIGNAL_SELECT (0x0e) */ | |
44 | { 0x0f, 0x00 }, /* AK4671_LOUT1_POWER_MANAGERMENT (0x0f) */ | |
45 | { 0x10, 0x00 }, /* AK4671_LOUT2_POWER_MANAGERMENT (0x10) */ | |
46 | { 0x11, 0x80 }, /* AK4671_LOUT3_POWER_MANAGERMENT (0x11) */ | |
47 | { 0x12, 0x91 }, /* AK4671_LCH_INPUT_VOLUME_CONTROL (0x12) */ | |
48 | { 0x13, 0x91 }, /* AK4671_RCH_INPUT_VOLUME_CONTROL (0x13) */ | |
49 | { 0x14, 0xe1 }, /* AK4671_ALC_REFERENCE_SELECT (0x14) */ | |
50 | { 0x15, 0x00 }, /* AK4671_DIGITAL_MIXING_CONTROL (0x15) */ | |
51 | { 0x16, 0x00 }, /* AK4671_ALC_TIMER_SELECT (0x16) */ | |
52 | { 0x17, 0x00 }, /* AK4671_ALC_MODE_CONTROL (0x17) */ | |
53 | { 0x18, 0x02 }, /* AK4671_MODE_CONTROL1 (0x18) */ | |
54 | { 0x19, 0x01 }, /* AK4671_MODE_CONTROL2 (0x19) */ | |
55 | { 0x1a, 0x18 }, /* AK4671_LCH_OUTPUT_VOLUME_CONTROL (0x1a) */ | |
56 | { 0x1b, 0x18 }, /* AK4671_RCH_OUTPUT_VOLUME_CONTROL (0x1b) */ | |
57 | { 0x1c, 0x00 }, /* AK4671_SIDETONE_A_CONTROL (0x1c) */ | |
58 | { 0x1d, 0x02 }, /* AK4671_DIGITAL_FILTER_SELECT (0x1d) */ | |
59 | { 0x1e, 0x00 }, /* AK4671_FIL3_COEFFICIENT0 (0x1e) */ | |
60 | { 0x1f, 0x00 }, /* AK4671_FIL3_COEFFICIENT1 (0x1f) */ | |
61 | { 0x20, 0x00 }, /* AK4671_FIL3_COEFFICIENT2 (0x20) */ | |
62 | { 0x21, 0x00 }, /* AK4671_FIL3_COEFFICIENT3 (0x21) */ | |
63 | { 0x22, 0x00 }, /* AK4671_EQ_COEFFICIENT0 (0x22) */ | |
64 | { 0x23, 0x00 }, /* AK4671_EQ_COEFFICIENT1 (0x23) */ | |
65 | { 0x24, 0x00 }, /* AK4671_EQ_COEFFICIENT2 (0x24) */ | |
66 | { 0x25, 0x00 }, /* AK4671_EQ_COEFFICIENT3 (0x25) */ | |
67 | { 0x26, 0x00 }, /* AK4671_EQ_COEFFICIENT4 (0x26) */ | |
68 | { 0x27, 0x00 }, /* AK4671_EQ_COEFFICIENT5 (0x27) */ | |
69 | { 0x28, 0xa9 }, /* AK4671_FIL1_COEFFICIENT0 (0x28) */ | |
70 | { 0x29, 0x1f }, /* AK4671_FIL1_COEFFICIENT1 (0x29) */ | |
71 | { 0x2a, 0xad }, /* AK4671_FIL1_COEFFICIENT2 (0x2a) */ | |
72 | { 0x2b, 0x20 }, /* AK4671_FIL1_COEFFICIENT3 (0x2b) */ | |
73 | { 0x2c, 0x00 }, /* AK4671_FIL2_COEFFICIENT0 (0x2c) */ | |
74 | { 0x2d, 0x00 }, /* AK4671_FIL2_COEFFICIENT1 (0x2d) */ | |
75 | { 0x2e, 0x00 }, /* AK4671_FIL2_COEFFICIENT2 (0x2e) */ | |
76 | { 0x2f, 0x00 }, /* AK4671_FIL2_COEFFICIENT3 (0x2f) */ | |
77 | { 0x30, 0x00 }, /* AK4671_DIGITAL_FILTER_SELECT2 (0x30) */ | |
78 | ||
79 | { 0x32, 0x00 }, /* AK4671_E1_COEFFICIENT0 (0x32) */ | |
80 | { 0x33, 0x00 }, /* AK4671_E1_COEFFICIENT1 (0x33) */ | |
81 | { 0x34, 0x00 }, /* AK4671_E1_COEFFICIENT2 (0x34) */ | |
82 | { 0x35, 0x00 }, /* AK4671_E1_COEFFICIENT3 (0x35) */ | |
83 | { 0x36, 0x00 }, /* AK4671_E1_COEFFICIENT4 (0x36) */ | |
84 | { 0x37, 0x00 }, /* AK4671_E1_COEFFICIENT5 (0x37) */ | |
85 | { 0x38, 0x00 }, /* AK4671_E2_COEFFICIENT0 (0x38) */ | |
86 | { 0x39, 0x00 }, /* AK4671_E2_COEFFICIENT1 (0x39) */ | |
87 | { 0x3a, 0x00 }, /* AK4671_E2_COEFFICIENT2 (0x3a) */ | |
88 | { 0x3b, 0x00 }, /* AK4671_E2_COEFFICIENT3 (0x3b) */ | |
89 | { 0x3c, 0x00 }, /* AK4671_E2_COEFFICIENT4 (0x3c) */ | |
90 | { 0x3d, 0x00 }, /* AK4671_E2_COEFFICIENT5 (0x3d) */ | |
91 | { 0x3e, 0x00 }, /* AK4671_E3_COEFFICIENT0 (0x3e) */ | |
92 | { 0x3f, 0x00 }, /* AK4671_E3_COEFFICIENT1 (0x3f) */ | |
93 | { 0x40, 0x00 }, /* AK4671_E3_COEFFICIENT2 (0x40) */ | |
94 | { 0x41, 0x00 }, /* AK4671_E3_COEFFICIENT3 (0x41) */ | |
95 | { 0x42, 0x00 }, /* AK4671_E3_COEFFICIENT4 (0x42) */ | |
96 | { 0x43, 0x00 }, /* AK4671_E3_COEFFICIENT5 (0x43) */ | |
97 | { 0x44, 0x00 }, /* AK4671_E4_COEFFICIENT0 (0x44) */ | |
98 | { 0x45, 0x00 }, /* AK4671_E4_COEFFICIENT1 (0x45) */ | |
99 | { 0x46, 0x00 }, /* AK4671_E4_COEFFICIENT2 (0x46) */ | |
100 | { 0x47, 0x00 }, /* AK4671_E4_COEFFICIENT3 (0x47) */ | |
101 | { 0x48, 0x00 }, /* AK4671_E4_COEFFICIENT4 (0x48) */ | |
102 | { 0x49, 0x00 }, /* AK4671_E4_COEFFICIENT5 (0x49) */ | |
103 | { 0x4a, 0x00 }, /* AK4671_E5_COEFFICIENT0 (0x4a) */ | |
104 | { 0x4b, 0x00 }, /* AK4671_E5_COEFFICIENT1 (0x4b) */ | |
105 | { 0x4c, 0x00 }, /* AK4671_E5_COEFFICIENT2 (0x4c) */ | |
106 | { 0x4d, 0x00 }, /* AK4671_E5_COEFFICIENT3 (0x4d) */ | |
107 | { 0x4e, 0x00 }, /* AK4671_E5_COEFFICIENT4 (0x4e) */ | |
108 | { 0x4f, 0x00 }, /* AK4671_E5_COEFFICIENT5 (0x4f) */ | |
109 | { 0x50, 0x88 }, /* AK4671_EQ_CONTROL_250HZ_100HZ (0x50) */ | |
110 | { 0x51, 0x88 }, /* AK4671_EQ_CONTROL_3500HZ_1KHZ (0x51) */ | |
111 | { 0x52, 0x08 }, /* AK4671_EQ_CONTRO_10KHZ (0x52) */ | |
112 | { 0x53, 0x00 }, /* AK4671_PCM_IF_CONTROL0 (0x53) */ | |
113 | { 0x54, 0x00 }, /* AK4671_PCM_IF_CONTROL1 (0x54) */ | |
114 | { 0x55, 0x00 }, /* AK4671_PCM_IF_CONTROL2 (0x55) */ | |
115 | { 0x56, 0x18 }, /* AK4671_DIGITAL_VOLUME_B_CONTROL (0x56) */ | |
116 | { 0x57, 0x18 }, /* AK4671_DIGITAL_VOLUME_C_CONTROL (0x57) */ | |
117 | { 0x58, 0x00 }, /* AK4671_SIDETONE_VOLUME_CONTROL (0x58) */ | |
118 | { 0x59, 0x00 }, /* AK4671_DIGITAL_MIXING_CONTROL2 (0x59) */ | |
119 | { 0x5a, 0x00 }, /* AK4671_SAR_ADC_CONTROL (0x5a) */ | |
2312fd8f JS |
120 | }; |
121 | ||
122 | /* | |
123 | * LOUT1/ROUT1 output volume control: | |
124 | * from -24 to 6 dB in 6 dB steps (mute instead of -30 dB) | |
125 | */ | |
126 | static DECLARE_TLV_DB_SCALE(out1_tlv, -3000, 600, 1); | |
127 | ||
128 | /* | |
129 | * LOUT2/ROUT2 output volume control: | |
130 | * from -33 to 6 dB in 3 dB steps (mute instead of -33 dB) | |
131 | */ | |
132 | static DECLARE_TLV_DB_SCALE(out2_tlv, -3300, 300, 1); | |
133 | ||
134 | /* | |
135 | * LOUT3/ROUT3 output volume control: | |
136 | * from -6 to 3 dB in 3 dB steps | |
137 | */ | |
138 | static DECLARE_TLV_DB_SCALE(out3_tlv, -600, 300, 0); | |
139 | ||
140 | /* | |
141 | * Mic amp gain control: | |
142 | * from -15 to 30 dB in 3 dB steps | |
143 | * REVISIT: The actual min value(0x01) is -12 dB and the reg value 0x00 is not | |
144 | * available | |
145 | */ | |
146 | static DECLARE_TLV_DB_SCALE(mic_amp_tlv, -1500, 300, 0); | |
147 | ||
148 | static const struct snd_kcontrol_new ak4671_snd_controls[] = { | |
149 | /* Common playback gain controls */ | |
150 | SOC_SINGLE_TLV("Line Output1 Playback Volume", | |
151 | AK4671_OUTPUT_VOLUME_CONTROL, 0, 0x6, 0, out1_tlv), | |
152 | SOC_SINGLE_TLV("Headphone Output2 Playback Volume", | |
153 | AK4671_OUTPUT_VOLUME_CONTROL, 4, 0xd, 0, out2_tlv), | |
154 | SOC_SINGLE_TLV("Line Output3 Playback Volume", | |
155 | AK4671_LOUT3_POWER_MANAGERMENT, 6, 0x3, 0, out3_tlv), | |
156 | ||
157 | /* Common capture gain controls */ | |
158 | SOC_DOUBLE_TLV("Mic Amp Capture Volume", | |
159 | AK4671_MIC_AMP_GAIN, 0, 4, 0xf, 0, mic_amp_tlv), | |
160 | }; | |
161 | ||
162 | /* event handlers */ | |
163 | static int ak4671_out2_event(struct snd_soc_dapm_widget *w, | |
164 | struct snd_kcontrol *kcontrol, int event) | |
165 | { | |
166 | struct snd_soc_codec *codec = w->codec; | |
2312fd8f JS |
167 | |
168 | switch (event) { | |
169 | case SND_SOC_DAPM_POST_PMU: | |
f96c255d AL |
170 | snd_soc_update_bits(codec, AK4671_LOUT2_POWER_MANAGERMENT, |
171 | AK4671_MUTEN, AK4671_MUTEN); | |
2312fd8f JS |
172 | break; |
173 | case SND_SOC_DAPM_PRE_PMD: | |
f96c255d AL |
174 | snd_soc_update_bits(codec, AK4671_LOUT2_POWER_MANAGERMENT, |
175 | AK4671_MUTEN, 0); | |
2312fd8f JS |
176 | break; |
177 | } | |
178 | ||
179 | return 0; | |
180 | } | |
181 | ||
182 | /* Output Mixers */ | |
183 | static const struct snd_kcontrol_new ak4671_lout1_mixer_controls[] = { | |
184 | SOC_DAPM_SINGLE("DACL", AK4671_LOUT1_SIGNAL_SELECT, 0, 1, 0), | |
185 | SOC_DAPM_SINGLE("LINL1", AK4671_LOUT1_SIGNAL_SELECT, 1, 1, 0), | |
186 | SOC_DAPM_SINGLE("LINL2", AK4671_LOUT1_SIGNAL_SELECT, 2, 1, 0), | |
187 | SOC_DAPM_SINGLE("LINL3", AK4671_LOUT1_SIGNAL_SELECT, 3, 1, 0), | |
188 | SOC_DAPM_SINGLE("LINL4", AK4671_LOUT1_SIGNAL_SELECT, 4, 1, 0), | |
189 | SOC_DAPM_SINGLE("LOOPL", AK4671_LOUT1_SIGNAL_SELECT, 5, 1, 0), | |
190 | }; | |
191 | ||
192 | static const struct snd_kcontrol_new ak4671_rout1_mixer_controls[] = { | |
193 | SOC_DAPM_SINGLE("DACR", AK4671_ROUT1_SIGNAL_SELECT, 0, 1, 0), | |
194 | SOC_DAPM_SINGLE("RINR1", AK4671_ROUT1_SIGNAL_SELECT, 1, 1, 0), | |
195 | SOC_DAPM_SINGLE("RINR2", AK4671_ROUT1_SIGNAL_SELECT, 2, 1, 0), | |
196 | SOC_DAPM_SINGLE("RINR3", AK4671_ROUT1_SIGNAL_SELECT, 3, 1, 0), | |
197 | SOC_DAPM_SINGLE("RINR4", AK4671_ROUT1_SIGNAL_SELECT, 4, 1, 0), | |
198 | SOC_DAPM_SINGLE("LOOPR", AK4671_ROUT1_SIGNAL_SELECT, 5, 1, 0), | |
199 | }; | |
200 | ||
201 | static const struct snd_kcontrol_new ak4671_lout2_mixer_controls[] = { | |
202 | SOC_DAPM_SINGLE("DACHL", AK4671_LOUT2_SIGNAL_SELECT, 0, 1, 0), | |
203 | SOC_DAPM_SINGLE("LINH1", AK4671_LOUT2_SIGNAL_SELECT, 1, 1, 0), | |
204 | SOC_DAPM_SINGLE("LINH2", AK4671_LOUT2_SIGNAL_SELECT, 2, 1, 0), | |
205 | SOC_DAPM_SINGLE("LINH3", AK4671_LOUT2_SIGNAL_SELECT, 3, 1, 0), | |
206 | SOC_DAPM_SINGLE("LINH4", AK4671_LOUT2_SIGNAL_SELECT, 4, 1, 0), | |
207 | SOC_DAPM_SINGLE("LOOPHL", AK4671_LOUT2_SIGNAL_SELECT, 5, 1, 0), | |
208 | }; | |
209 | ||
210 | static const struct snd_kcontrol_new ak4671_rout2_mixer_controls[] = { | |
211 | SOC_DAPM_SINGLE("DACHR", AK4671_ROUT2_SIGNAL_SELECT, 0, 1, 0), | |
212 | SOC_DAPM_SINGLE("RINH1", AK4671_ROUT2_SIGNAL_SELECT, 1, 1, 0), | |
213 | SOC_DAPM_SINGLE("RINH2", AK4671_ROUT2_SIGNAL_SELECT, 2, 1, 0), | |
214 | SOC_DAPM_SINGLE("RINH3", AK4671_ROUT2_SIGNAL_SELECT, 3, 1, 0), | |
215 | SOC_DAPM_SINGLE("RINH4", AK4671_ROUT2_SIGNAL_SELECT, 4, 1, 0), | |
216 | SOC_DAPM_SINGLE("LOOPHR", AK4671_ROUT2_SIGNAL_SELECT, 5, 1, 0), | |
217 | }; | |
218 | ||
219 | static const struct snd_kcontrol_new ak4671_lout3_mixer_controls[] = { | |
220 | SOC_DAPM_SINGLE("DACSL", AK4671_LOUT3_SIGNAL_SELECT, 0, 1, 0), | |
221 | SOC_DAPM_SINGLE("LINS1", AK4671_LOUT3_SIGNAL_SELECT, 1, 1, 0), | |
222 | SOC_DAPM_SINGLE("LINS2", AK4671_LOUT3_SIGNAL_SELECT, 2, 1, 0), | |
223 | SOC_DAPM_SINGLE("LINS3", AK4671_LOUT3_SIGNAL_SELECT, 3, 1, 0), | |
224 | SOC_DAPM_SINGLE("LINS4", AK4671_LOUT3_SIGNAL_SELECT, 4, 1, 0), | |
225 | SOC_DAPM_SINGLE("LOOPSL", AK4671_LOUT3_SIGNAL_SELECT, 5, 1, 0), | |
226 | }; | |
227 | ||
228 | static const struct snd_kcontrol_new ak4671_rout3_mixer_controls[] = { | |
229 | SOC_DAPM_SINGLE("DACSR", AK4671_ROUT3_SIGNAL_SELECT, 0, 1, 0), | |
230 | SOC_DAPM_SINGLE("RINS1", AK4671_ROUT3_SIGNAL_SELECT, 1, 1, 0), | |
231 | SOC_DAPM_SINGLE("RINS2", AK4671_ROUT3_SIGNAL_SELECT, 2, 1, 0), | |
232 | SOC_DAPM_SINGLE("RINS3", AK4671_ROUT3_SIGNAL_SELECT, 3, 1, 0), | |
233 | SOC_DAPM_SINGLE("RINS4", AK4671_ROUT3_SIGNAL_SELECT, 4, 1, 0), | |
234 | SOC_DAPM_SINGLE("LOOPSR", AK4671_ROUT3_SIGNAL_SELECT, 5, 1, 0), | |
235 | }; | |
236 | ||
237 | /* Input MUXs */ | |
238 | static const char *ak4671_lin_mux_texts[] = | |
239 | {"LIN1", "LIN2", "LIN3", "LIN4"}; | |
64e6b58d TI |
240 | static SOC_ENUM_SINGLE_DECL(ak4671_lin_mux_enum, |
241 | AK4671_MIC_SIGNAL_SELECT, 0, | |
242 | ak4671_lin_mux_texts); | |
2312fd8f JS |
243 | static const struct snd_kcontrol_new ak4671_lin_mux_control = |
244 | SOC_DAPM_ENUM("Route", ak4671_lin_mux_enum); | |
245 | ||
246 | static const char *ak4671_rin_mux_texts[] = | |
247 | {"RIN1", "RIN2", "RIN3", "RIN4"}; | |
64e6b58d TI |
248 | static SOC_ENUM_SINGLE_DECL(ak4671_rin_mux_enum, |
249 | AK4671_MIC_SIGNAL_SELECT, 2, | |
250 | ak4671_rin_mux_texts); | |
2312fd8f JS |
251 | static const struct snd_kcontrol_new ak4671_rin_mux_control = |
252 | SOC_DAPM_ENUM("Route", ak4671_rin_mux_enum); | |
253 | ||
254 | static const struct snd_soc_dapm_widget ak4671_dapm_widgets[] = { | |
255 | /* Inputs */ | |
256 | SND_SOC_DAPM_INPUT("LIN1"), | |
257 | SND_SOC_DAPM_INPUT("RIN1"), | |
258 | SND_SOC_DAPM_INPUT("LIN2"), | |
259 | SND_SOC_DAPM_INPUT("RIN2"), | |
260 | SND_SOC_DAPM_INPUT("LIN3"), | |
261 | SND_SOC_DAPM_INPUT("RIN3"), | |
262 | SND_SOC_DAPM_INPUT("LIN4"), | |
263 | SND_SOC_DAPM_INPUT("RIN4"), | |
264 | ||
265 | /* Outputs */ | |
266 | SND_SOC_DAPM_OUTPUT("LOUT1"), | |
267 | SND_SOC_DAPM_OUTPUT("ROUT1"), | |
268 | SND_SOC_DAPM_OUTPUT("LOUT2"), | |
269 | SND_SOC_DAPM_OUTPUT("ROUT2"), | |
270 | SND_SOC_DAPM_OUTPUT("LOUT3"), | |
271 | SND_SOC_DAPM_OUTPUT("ROUT3"), | |
272 | ||
273 | /* DAC */ | |
274 | SND_SOC_DAPM_DAC("DAC Left", "Left HiFi Playback", | |
275 | AK4671_AD_DA_POWER_MANAGEMENT, 6, 0), | |
276 | SND_SOC_DAPM_DAC("DAC Right", "Right HiFi Playback", | |
277 | AK4671_AD_DA_POWER_MANAGEMENT, 7, 0), | |
278 | ||
279 | /* ADC */ | |
280 | SND_SOC_DAPM_ADC("ADC Left", "Left HiFi Capture", | |
281 | AK4671_AD_DA_POWER_MANAGEMENT, 4, 0), | |
282 | SND_SOC_DAPM_ADC("ADC Right", "Right HiFi Capture", | |
283 | AK4671_AD_DA_POWER_MANAGEMENT, 5, 0), | |
284 | ||
285 | /* PGA */ | |
286 | SND_SOC_DAPM_PGA("LOUT2 Mix Amp", | |
287 | AK4671_LOUT2_POWER_MANAGERMENT, 5, 0, NULL, 0), | |
288 | SND_SOC_DAPM_PGA("ROUT2 Mix Amp", | |
289 | AK4671_LOUT2_POWER_MANAGERMENT, 6, 0, NULL, 0), | |
290 | ||
291 | SND_SOC_DAPM_PGA("LIN1 Mixing Circuit", | |
292 | AK4671_MIXING_POWER_MANAGEMENT1, 0, 0, NULL, 0), | |
293 | SND_SOC_DAPM_PGA("RIN1 Mixing Circuit", | |
294 | AK4671_MIXING_POWER_MANAGEMENT1, 1, 0, NULL, 0), | |
295 | SND_SOC_DAPM_PGA("LIN2 Mixing Circuit", | |
296 | AK4671_MIXING_POWER_MANAGEMENT1, 2, 0, NULL, 0), | |
297 | SND_SOC_DAPM_PGA("RIN2 Mixing Circuit", | |
298 | AK4671_MIXING_POWER_MANAGEMENT1, 3, 0, NULL, 0), | |
299 | SND_SOC_DAPM_PGA("LIN3 Mixing Circuit", | |
300 | AK4671_MIXING_POWER_MANAGEMENT1, 4, 0, NULL, 0), | |
301 | SND_SOC_DAPM_PGA("RIN3 Mixing Circuit", | |
302 | AK4671_MIXING_POWER_MANAGEMENT1, 5, 0, NULL, 0), | |
303 | SND_SOC_DAPM_PGA("LIN4 Mixing Circuit", | |
304 | AK4671_MIXING_POWER_MANAGEMENT1, 6, 0, NULL, 0), | |
305 | SND_SOC_DAPM_PGA("RIN4 Mixing Circuit", | |
306 | AK4671_MIXING_POWER_MANAGEMENT1, 7, 0, NULL, 0), | |
307 | ||
308 | /* Output Mixers */ | |
309 | SND_SOC_DAPM_MIXER("LOUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 0, 0, | |
310 | &ak4671_lout1_mixer_controls[0], | |
311 | ARRAY_SIZE(ak4671_lout1_mixer_controls)), | |
312 | SND_SOC_DAPM_MIXER("ROUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 1, 0, | |
313 | &ak4671_rout1_mixer_controls[0], | |
314 | ARRAY_SIZE(ak4671_rout1_mixer_controls)), | |
315 | SND_SOC_DAPM_MIXER_E("LOUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT, | |
316 | 0, 0, &ak4671_lout2_mixer_controls[0], | |
317 | ARRAY_SIZE(ak4671_lout2_mixer_controls), | |
318 | ak4671_out2_event, | |
319 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD), | |
320 | SND_SOC_DAPM_MIXER_E("ROUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT, | |
321 | 1, 0, &ak4671_rout2_mixer_controls[0], | |
322 | ARRAY_SIZE(ak4671_rout2_mixer_controls), | |
323 | ak4671_out2_event, | |
324 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD), | |
325 | SND_SOC_DAPM_MIXER("LOUT3 Mixer", AK4671_LOUT3_POWER_MANAGERMENT, 0, 0, | |
326 | &ak4671_lout3_mixer_controls[0], | |
327 | ARRAY_SIZE(ak4671_lout3_mixer_controls)), | |
328 | SND_SOC_DAPM_MIXER("ROUT3 Mixer", AK4671_LOUT3_POWER_MANAGERMENT, 1, 0, | |
329 | &ak4671_rout3_mixer_controls[0], | |
330 | ARRAY_SIZE(ak4671_rout3_mixer_controls)), | |
331 | ||
332 | /* Input MUXs */ | |
333 | SND_SOC_DAPM_MUX("LIN MUX", AK4671_AD_DA_POWER_MANAGEMENT, 2, 0, | |
334 | &ak4671_lin_mux_control), | |
335 | SND_SOC_DAPM_MUX("RIN MUX", AK4671_AD_DA_POWER_MANAGEMENT, 3, 0, | |
336 | &ak4671_rin_mux_control), | |
337 | ||
338 | /* Mic Power */ | |
339 | SND_SOC_DAPM_MICBIAS("Mic Bias", AK4671_AD_DA_POWER_MANAGEMENT, 1, 0), | |
340 | ||
341 | /* Supply */ | |
342 | SND_SOC_DAPM_SUPPLY("PMPLL", AK4671_PLL_MODE_SELECT1, 0, 0, NULL, 0), | |
343 | }; | |
344 | ||
fc3b9230 | 345 | static const struct snd_soc_dapm_route ak4671_intercon[] = { |
2312fd8f JS |
346 | {"DAC Left", "NULL", "PMPLL"}, |
347 | {"DAC Right", "NULL", "PMPLL"}, | |
348 | {"ADC Left", "NULL", "PMPLL"}, | |
349 | {"ADC Right", "NULL", "PMPLL"}, | |
350 | ||
351 | /* Outputs */ | |
352 | {"LOUT1", "NULL", "LOUT1 Mixer"}, | |
353 | {"ROUT1", "NULL", "ROUT1 Mixer"}, | |
354 | {"LOUT2", "NULL", "LOUT2 Mix Amp"}, | |
355 | {"ROUT2", "NULL", "ROUT2 Mix Amp"}, | |
356 | {"LOUT3", "NULL", "LOUT3 Mixer"}, | |
357 | {"ROUT3", "NULL", "ROUT3 Mixer"}, | |
358 | ||
359 | {"LOUT1 Mixer", "DACL", "DAC Left"}, | |
360 | {"ROUT1 Mixer", "DACR", "DAC Right"}, | |
361 | {"LOUT2 Mixer", "DACHL", "DAC Left"}, | |
362 | {"ROUT2 Mixer", "DACHR", "DAC Right"}, | |
363 | {"LOUT2 Mix Amp", "NULL", "LOUT2 Mixer"}, | |
364 | {"ROUT2 Mix Amp", "NULL", "ROUT2 Mixer"}, | |
365 | {"LOUT3 Mixer", "DACSL", "DAC Left"}, | |
366 | {"ROUT3 Mixer", "DACSR", "DAC Right"}, | |
367 | ||
368 | /* Inputs */ | |
369 | {"LIN MUX", "LIN1", "LIN1"}, | |
370 | {"LIN MUX", "LIN2", "LIN2"}, | |
371 | {"LIN MUX", "LIN3", "LIN3"}, | |
372 | {"LIN MUX", "LIN4", "LIN4"}, | |
373 | ||
374 | {"RIN MUX", "RIN1", "RIN1"}, | |
375 | {"RIN MUX", "RIN2", "RIN2"}, | |
376 | {"RIN MUX", "RIN3", "RIN3"}, | |
377 | {"RIN MUX", "RIN4", "RIN4"}, | |
378 | ||
379 | {"LIN1", NULL, "Mic Bias"}, | |
380 | {"RIN1", NULL, "Mic Bias"}, | |
381 | {"LIN2", NULL, "Mic Bias"}, | |
382 | {"RIN2", NULL, "Mic Bias"}, | |
383 | ||
384 | {"ADC Left", "NULL", "LIN MUX"}, | |
385 | {"ADC Right", "NULL", "RIN MUX"}, | |
386 | ||
387 | /* Analog Loops */ | |
388 | {"LIN1 Mixing Circuit", "NULL", "LIN1"}, | |
389 | {"RIN1 Mixing Circuit", "NULL", "RIN1"}, | |
390 | {"LIN2 Mixing Circuit", "NULL", "LIN2"}, | |
391 | {"RIN2 Mixing Circuit", "NULL", "RIN2"}, | |
392 | {"LIN3 Mixing Circuit", "NULL", "LIN3"}, | |
393 | {"RIN3 Mixing Circuit", "NULL", "RIN3"}, | |
394 | {"LIN4 Mixing Circuit", "NULL", "LIN4"}, | |
395 | {"RIN4 Mixing Circuit", "NULL", "RIN4"}, | |
396 | ||
397 | {"LOUT1 Mixer", "LINL1", "LIN1 Mixing Circuit"}, | |
398 | {"ROUT1 Mixer", "RINR1", "RIN1 Mixing Circuit"}, | |
399 | {"LOUT2 Mixer", "LINH1", "LIN1 Mixing Circuit"}, | |
400 | {"ROUT2 Mixer", "RINH1", "RIN1 Mixing Circuit"}, | |
401 | {"LOUT3 Mixer", "LINS1", "LIN1 Mixing Circuit"}, | |
402 | {"ROUT3 Mixer", "RINS1", "RIN1 Mixing Circuit"}, | |
403 | ||
404 | {"LOUT1 Mixer", "LINL2", "LIN2 Mixing Circuit"}, | |
405 | {"ROUT1 Mixer", "RINR2", "RIN2 Mixing Circuit"}, | |
406 | {"LOUT2 Mixer", "LINH2", "LIN2 Mixing Circuit"}, | |
407 | {"ROUT2 Mixer", "RINH2", "RIN2 Mixing Circuit"}, | |
408 | {"LOUT3 Mixer", "LINS2", "LIN2 Mixing Circuit"}, | |
409 | {"ROUT3 Mixer", "RINS2", "RIN2 Mixing Circuit"}, | |
410 | ||
411 | {"LOUT1 Mixer", "LINL3", "LIN3 Mixing Circuit"}, | |
412 | {"ROUT1 Mixer", "RINR3", "RIN3 Mixing Circuit"}, | |
413 | {"LOUT2 Mixer", "LINH3", "LIN3 Mixing Circuit"}, | |
414 | {"ROUT2 Mixer", "RINH3", "RIN3 Mixing Circuit"}, | |
415 | {"LOUT3 Mixer", "LINS3", "LIN3 Mixing Circuit"}, | |
416 | {"ROUT3 Mixer", "RINS3", "RIN3 Mixing Circuit"}, | |
417 | ||
418 | {"LOUT1 Mixer", "LINL4", "LIN4 Mixing Circuit"}, | |
419 | {"ROUT1 Mixer", "RINR4", "RIN4 Mixing Circuit"}, | |
420 | {"LOUT2 Mixer", "LINH4", "LIN4 Mixing Circuit"}, | |
421 | {"ROUT2 Mixer", "RINH4", "RIN4 Mixing Circuit"}, | |
422 | {"LOUT3 Mixer", "LINS4", "LIN4 Mixing Circuit"}, | |
423 | {"ROUT3 Mixer", "RINS4", "RIN4 Mixing Circuit"}, | |
424 | }; | |
425 | ||
2312fd8f JS |
426 | static int ak4671_hw_params(struct snd_pcm_substream *substream, |
427 | struct snd_pcm_hw_params *params, | |
428 | struct snd_soc_dai *dai) | |
429 | { | |
430 | struct snd_soc_codec *codec = dai->codec; | |
431 | u8 fs; | |
432 | ||
433 | fs = snd_soc_read(codec, AK4671_PLL_MODE_SELECT0); | |
434 | fs &= ~AK4671_FS; | |
435 | ||
436 | switch (params_rate(params)) { | |
437 | case 8000: | |
438 | fs |= AK4671_FS_8KHZ; | |
439 | break; | |
440 | case 12000: | |
441 | fs |= AK4671_FS_12KHZ; | |
442 | break; | |
443 | case 16000: | |
444 | fs |= AK4671_FS_16KHZ; | |
445 | break; | |
446 | case 24000: | |
447 | fs |= AK4671_FS_24KHZ; | |
448 | break; | |
449 | case 11025: | |
450 | fs |= AK4671_FS_11_025KHZ; | |
451 | break; | |
452 | case 22050: | |
453 | fs |= AK4671_FS_22_05KHZ; | |
454 | break; | |
455 | case 32000: | |
456 | fs |= AK4671_FS_32KHZ; | |
457 | break; | |
458 | case 44100: | |
459 | fs |= AK4671_FS_44_1KHZ; | |
460 | break; | |
461 | case 48000: | |
462 | fs |= AK4671_FS_48KHZ; | |
463 | break; | |
464 | default: | |
465 | return -EINVAL; | |
466 | } | |
467 | ||
468 | snd_soc_write(codec, AK4671_PLL_MODE_SELECT0, fs); | |
469 | ||
470 | return 0; | |
471 | } | |
472 | ||
473 | static int ak4671_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, | |
474 | unsigned int freq, int dir) | |
475 | { | |
476 | struct snd_soc_codec *codec = dai->codec; | |
477 | u8 pll; | |
478 | ||
479 | pll = snd_soc_read(codec, AK4671_PLL_MODE_SELECT0); | |
480 | pll &= ~AK4671_PLL; | |
481 | ||
482 | switch (freq) { | |
483 | case 11289600: | |
484 | pll |= AK4671_PLL_11_2896MHZ; | |
485 | break; | |
486 | case 12000000: | |
487 | pll |= AK4671_PLL_12MHZ; | |
488 | break; | |
489 | case 12288000: | |
490 | pll |= AK4671_PLL_12_288MHZ; | |
491 | break; | |
492 | case 13000000: | |
493 | pll |= AK4671_PLL_13MHZ; | |
494 | break; | |
495 | case 13500000: | |
496 | pll |= AK4671_PLL_13_5MHZ; | |
497 | break; | |
498 | case 19200000: | |
499 | pll |= AK4671_PLL_19_2MHZ; | |
500 | break; | |
501 | case 24000000: | |
502 | pll |= AK4671_PLL_24MHZ; | |
503 | break; | |
504 | case 26000000: | |
505 | pll |= AK4671_PLL_26MHZ; | |
506 | break; | |
507 | case 27000000: | |
508 | pll |= AK4671_PLL_27MHZ; | |
509 | break; | |
510 | default: | |
511 | return -EINVAL; | |
512 | } | |
513 | ||
514 | snd_soc_write(codec, AK4671_PLL_MODE_SELECT0, pll); | |
515 | ||
516 | return 0; | |
517 | } | |
518 | ||
519 | static int ak4671_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) | |
520 | { | |
521 | struct snd_soc_codec *codec = dai->codec; | |
522 | u8 mode; | |
523 | u8 format; | |
524 | ||
525 | /* set master/slave audio interface */ | |
526 | mode = snd_soc_read(codec, AK4671_PLL_MODE_SELECT1); | |
527 | ||
528 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
529 | case SND_SOC_DAIFMT_CBM_CFM: | |
530 | mode |= AK4671_M_S; | |
531 | break; | |
532 | case SND_SOC_DAIFMT_CBM_CFS: | |
533 | mode &= ~(AK4671_M_S); | |
534 | break; | |
535 | default: | |
536 | return -EINVAL; | |
537 | } | |
538 | ||
539 | /* interface format */ | |
540 | format = snd_soc_read(codec, AK4671_FORMAT_SELECT); | |
541 | format &= ~AK4671_DIF; | |
542 | ||
543 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
544 | case SND_SOC_DAIFMT_I2S: | |
545 | format |= AK4671_DIF_I2S_MODE; | |
546 | break; | |
547 | case SND_SOC_DAIFMT_LEFT_J: | |
548 | format |= AK4671_DIF_MSB_MODE; | |
549 | break; | |
550 | case SND_SOC_DAIFMT_DSP_A: | |
551 | format |= AK4671_DIF_DSP_MODE; | |
552 | format |= AK4671_BCKP; | |
553 | format |= AK4671_MSBS; | |
554 | break; | |
555 | default: | |
556 | return -EINVAL; | |
557 | } | |
558 | ||
559 | /* set mode and format */ | |
560 | snd_soc_write(codec, AK4671_PLL_MODE_SELECT1, mode); | |
561 | snd_soc_write(codec, AK4671_FORMAT_SELECT, format); | |
562 | ||
563 | return 0; | |
564 | } | |
565 | ||
566 | static int ak4671_set_bias_level(struct snd_soc_codec *codec, | |
567 | enum snd_soc_bias_level level) | |
568 | { | |
2312fd8f JS |
569 | switch (level) { |
570 | case SND_SOC_BIAS_ON: | |
571 | case SND_SOC_BIAS_PREPARE: | |
572 | case SND_SOC_BIAS_STANDBY: | |
f96c255d AL |
573 | snd_soc_update_bits(codec, AK4671_AD_DA_POWER_MANAGEMENT, |
574 | AK4671_PMVCM, AK4671_PMVCM); | |
2312fd8f JS |
575 | break; |
576 | case SND_SOC_BIAS_OFF: | |
577 | snd_soc_write(codec, AK4671_AD_DA_POWER_MANAGEMENT, 0x00); | |
578 | break; | |
579 | } | |
ce6120cc | 580 | codec->dapm.bias_level = level; |
2312fd8f JS |
581 | return 0; |
582 | } | |
583 | ||
584 | #define AK4671_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ | |
585 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\ | |
586 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ | |
587 | SNDRV_PCM_RATE_48000) | |
588 | ||
589 | #define AK4671_FORMATS SNDRV_PCM_FMTBIT_S16_LE | |
590 | ||
85e7652d | 591 | static const struct snd_soc_dai_ops ak4671_dai_ops = { |
2312fd8f JS |
592 | .hw_params = ak4671_hw_params, |
593 | .set_sysclk = ak4671_set_dai_sysclk, | |
594 | .set_fmt = ak4671_set_dai_fmt, | |
595 | }; | |
596 | ||
f0fba2ad LG |
597 | static struct snd_soc_dai_driver ak4671_dai = { |
598 | .name = "ak4671-hifi", | |
2312fd8f JS |
599 | .playback = { |
600 | .stream_name = "Playback", | |
601 | .channels_min = 1, | |
602 | .channels_max = 2, | |
603 | .rates = AK4671_RATES, | |
604 | .formats = AK4671_FORMATS,}, | |
605 | .capture = { | |
606 | .stream_name = "Capture", | |
607 | .channels_min = 1, | |
608 | .channels_max = 2, | |
609 | .rates = AK4671_RATES, | |
610 | .formats = AK4671_FORMATS,}, | |
611 | .ops = &ak4671_dai_ops, | |
612 | }; | |
2312fd8f | 613 | |
f0fba2ad | 614 | static int ak4671_probe(struct snd_soc_codec *codec) |
2312fd8f | 615 | { |
5d6be5aa | 616 | return ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
2312fd8f JS |
617 | } |
618 | ||
f0fba2ad | 619 | static int ak4671_remove(struct snd_soc_codec *codec) |
2312fd8f | 620 | { |
f0fba2ad | 621 | ak4671_set_bias_level(codec, SND_SOC_BIAS_OFF); |
2312fd8f JS |
622 | return 0; |
623 | } | |
624 | ||
f0fba2ad | 625 | static struct snd_soc_codec_driver soc_codec_dev_ak4671 = { |
2312fd8f JS |
626 | .probe = ak4671_probe, |
627 | .remove = ak4671_remove, | |
f0fba2ad | 628 | .set_bias_level = ak4671_set_bias_level, |
78c51bc6 MB |
629 | .controls = ak4671_snd_controls, |
630 | .num_controls = ARRAY_SIZE(ak4671_snd_controls), | |
fc3b9230 LG |
631 | .dapm_widgets = ak4671_dapm_widgets, |
632 | .num_dapm_widgets = ARRAY_SIZE(ak4671_dapm_widgets), | |
633 | .dapm_routes = ak4671_intercon, | |
634 | .num_dapm_routes = ARRAY_SIZE(ak4671_intercon), | |
2312fd8f | 635 | }; |
2312fd8f | 636 | |
7ac5a478 MB |
637 | static const struct regmap_config ak4671_regmap = { |
638 | .reg_bits = 8, | |
639 | .val_bits = 8, | |
640 | ||
641 | .max_register = AK4671_SAR_ADC_CONTROL, | |
642 | .reg_defaults = ak4671_reg_defaults, | |
643 | .num_reg_defaults = ARRAY_SIZE(ak4671_reg_defaults), | |
644 | .cache_type = REGCACHE_RBTREE, | |
645 | }; | |
646 | ||
7a79e94e BP |
647 | static int ak4671_i2c_probe(struct i2c_client *client, |
648 | const struct i2c_device_id *id) | |
2312fd8f | 649 | { |
7ac5a478 | 650 | struct regmap *regmap; |
f0fba2ad | 651 | int ret; |
2312fd8f | 652 | |
7ac5a478 MB |
653 | regmap = devm_regmap_init_i2c(client, &ak4671_regmap); |
654 | if (IS_ERR(regmap)) { | |
655 | ret = PTR_ERR(regmap); | |
656 | dev_err(&client->dev, "Failed to create regmap: %d\n", ret); | |
657 | return ret; | |
658 | } | |
2312fd8f | 659 | |
f0fba2ad LG |
660 | ret = snd_soc_register_codec(&client->dev, |
661 | &soc_codec_dev_ak4671, &ak4671_dai, 1); | |
f0fba2ad | 662 | return ret; |
2312fd8f JS |
663 | } |
664 | ||
7a79e94e | 665 | static int ak4671_i2c_remove(struct i2c_client *client) |
2312fd8f | 666 | { |
f0fba2ad | 667 | snd_soc_unregister_codec(&client->dev); |
2312fd8f JS |
668 | return 0; |
669 | } | |
670 | ||
671 | static const struct i2c_device_id ak4671_i2c_id[] = { | |
672 | { "ak4671", 0 }, | |
673 | { } | |
674 | }; | |
675 | MODULE_DEVICE_TABLE(i2c, ak4671_i2c_id); | |
676 | ||
677 | static struct i2c_driver ak4671_i2c_driver = { | |
678 | .driver = { | |
f0fba2ad | 679 | .name = "ak4671-codec", |
2312fd8f JS |
680 | .owner = THIS_MODULE, |
681 | }, | |
682 | .probe = ak4671_i2c_probe, | |
7a79e94e | 683 | .remove = ak4671_i2c_remove, |
2312fd8f JS |
684 | .id_table = ak4671_i2c_id, |
685 | }; | |
686 | ||
0ecbbb4f | 687 | module_i2c_driver(ak4671_i2c_driver); |
2312fd8f JS |
688 | |
689 | MODULE_DESCRIPTION("ASoC AK4671 codec driver"); | |
690 | MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); | |
691 | MODULE_LICENSE("GPL"); |