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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2312fd8f JS |
2 | /* |
3 | * ak4671.c -- audio driver for AK4671 | |
4 | * | |
5 | * Copyright (C) 2009 Samsung Electronics Co.Ltd | |
6 | * Author: Joonyoung Shim <jy0922.shim@samsung.com> | |
2312fd8f JS |
7 | */ |
8 | ||
9 | #include <linux/module.h> | |
10 | #include <linux/init.h> | |
11 | #include <linux/i2c.h> | |
12 | #include <linux/delay.h> | |
7ac5a478 | 13 | #include <linux/regmap.h> |
5a0e3ad6 | 14 | #include <linux/slab.h> |
2312fd8f | 15 | #include <sound/soc.h> |
2312fd8f JS |
16 | #include <sound/initval.h> |
17 | #include <sound/tlv.h> | |
18 | ||
19 | #include "ak4671.h" | |
20 | ||
2312fd8f | 21 | |
2312fd8f | 22 | /* ak4671 register cache & default register settings */ |
7ac5a478 MB |
23 | static const struct reg_default ak4671_reg_defaults[] = { |
24 | { 0x00, 0x00 }, /* AK4671_AD_DA_POWER_MANAGEMENT (0x00) */ | |
25 | { 0x01, 0xf6 }, /* AK4671_PLL_MODE_SELECT0 (0x01) */ | |
26 | { 0x02, 0x00 }, /* AK4671_PLL_MODE_SELECT1 (0x02) */ | |
27 | { 0x03, 0x02 }, /* AK4671_FORMAT_SELECT (0x03) */ | |
28 | { 0x04, 0x00 }, /* AK4671_MIC_SIGNAL_SELECT (0x04) */ | |
29 | { 0x05, 0x55 }, /* AK4671_MIC_AMP_GAIN (0x05) */ | |
30 | { 0x06, 0x00 }, /* AK4671_MIXING_POWER_MANAGEMENT0 (0x06) */ | |
31 | { 0x07, 0x00 }, /* AK4671_MIXING_POWER_MANAGEMENT1 (0x07) */ | |
32 | { 0x08, 0xb5 }, /* AK4671_OUTPUT_VOLUME_CONTROL (0x08) */ | |
33 | { 0x09, 0x00 }, /* AK4671_LOUT1_SIGNAL_SELECT (0x09) */ | |
34 | { 0x0a, 0x00 }, /* AK4671_ROUT1_SIGNAL_SELECT (0x0a) */ | |
35 | { 0x0b, 0x00 }, /* AK4671_LOUT2_SIGNAL_SELECT (0x0b) */ | |
36 | { 0x0c, 0x00 }, /* AK4671_ROUT2_SIGNAL_SELECT (0x0c) */ | |
37 | { 0x0d, 0x00 }, /* AK4671_LOUT3_SIGNAL_SELECT (0x0d) */ | |
38 | { 0x0e, 0x00 }, /* AK4671_ROUT3_SIGNAL_SELECT (0x0e) */ | |
39 | { 0x0f, 0x00 }, /* AK4671_LOUT1_POWER_MANAGERMENT (0x0f) */ | |
40 | { 0x10, 0x00 }, /* AK4671_LOUT2_POWER_MANAGERMENT (0x10) */ | |
41 | { 0x11, 0x80 }, /* AK4671_LOUT3_POWER_MANAGERMENT (0x11) */ | |
42 | { 0x12, 0x91 }, /* AK4671_LCH_INPUT_VOLUME_CONTROL (0x12) */ | |
43 | { 0x13, 0x91 }, /* AK4671_RCH_INPUT_VOLUME_CONTROL (0x13) */ | |
44 | { 0x14, 0xe1 }, /* AK4671_ALC_REFERENCE_SELECT (0x14) */ | |
45 | { 0x15, 0x00 }, /* AK4671_DIGITAL_MIXING_CONTROL (0x15) */ | |
46 | { 0x16, 0x00 }, /* AK4671_ALC_TIMER_SELECT (0x16) */ | |
47 | { 0x17, 0x00 }, /* AK4671_ALC_MODE_CONTROL (0x17) */ | |
48 | { 0x18, 0x02 }, /* AK4671_MODE_CONTROL1 (0x18) */ | |
49 | { 0x19, 0x01 }, /* AK4671_MODE_CONTROL2 (0x19) */ | |
50 | { 0x1a, 0x18 }, /* AK4671_LCH_OUTPUT_VOLUME_CONTROL (0x1a) */ | |
51 | { 0x1b, 0x18 }, /* AK4671_RCH_OUTPUT_VOLUME_CONTROL (0x1b) */ | |
52 | { 0x1c, 0x00 }, /* AK4671_SIDETONE_A_CONTROL (0x1c) */ | |
53 | { 0x1d, 0x02 }, /* AK4671_DIGITAL_FILTER_SELECT (0x1d) */ | |
54 | { 0x1e, 0x00 }, /* AK4671_FIL3_COEFFICIENT0 (0x1e) */ | |
55 | { 0x1f, 0x00 }, /* AK4671_FIL3_COEFFICIENT1 (0x1f) */ | |
56 | { 0x20, 0x00 }, /* AK4671_FIL3_COEFFICIENT2 (0x20) */ | |
57 | { 0x21, 0x00 }, /* AK4671_FIL3_COEFFICIENT3 (0x21) */ | |
58 | { 0x22, 0x00 }, /* AK4671_EQ_COEFFICIENT0 (0x22) */ | |
59 | { 0x23, 0x00 }, /* AK4671_EQ_COEFFICIENT1 (0x23) */ | |
60 | { 0x24, 0x00 }, /* AK4671_EQ_COEFFICIENT2 (0x24) */ | |
61 | { 0x25, 0x00 }, /* AK4671_EQ_COEFFICIENT3 (0x25) */ | |
62 | { 0x26, 0x00 }, /* AK4671_EQ_COEFFICIENT4 (0x26) */ | |
63 | { 0x27, 0x00 }, /* AK4671_EQ_COEFFICIENT5 (0x27) */ | |
64 | { 0x28, 0xa9 }, /* AK4671_FIL1_COEFFICIENT0 (0x28) */ | |
65 | { 0x29, 0x1f }, /* AK4671_FIL1_COEFFICIENT1 (0x29) */ | |
66 | { 0x2a, 0xad }, /* AK4671_FIL1_COEFFICIENT2 (0x2a) */ | |
67 | { 0x2b, 0x20 }, /* AK4671_FIL1_COEFFICIENT3 (0x2b) */ | |
68 | { 0x2c, 0x00 }, /* AK4671_FIL2_COEFFICIENT0 (0x2c) */ | |
69 | { 0x2d, 0x00 }, /* AK4671_FIL2_COEFFICIENT1 (0x2d) */ | |
70 | { 0x2e, 0x00 }, /* AK4671_FIL2_COEFFICIENT2 (0x2e) */ | |
71 | { 0x2f, 0x00 }, /* AK4671_FIL2_COEFFICIENT3 (0x2f) */ | |
72 | { 0x30, 0x00 }, /* AK4671_DIGITAL_FILTER_SELECT2 (0x30) */ | |
73 | ||
74 | { 0x32, 0x00 }, /* AK4671_E1_COEFFICIENT0 (0x32) */ | |
75 | { 0x33, 0x00 }, /* AK4671_E1_COEFFICIENT1 (0x33) */ | |
76 | { 0x34, 0x00 }, /* AK4671_E1_COEFFICIENT2 (0x34) */ | |
77 | { 0x35, 0x00 }, /* AK4671_E1_COEFFICIENT3 (0x35) */ | |
78 | { 0x36, 0x00 }, /* AK4671_E1_COEFFICIENT4 (0x36) */ | |
79 | { 0x37, 0x00 }, /* AK4671_E1_COEFFICIENT5 (0x37) */ | |
80 | { 0x38, 0x00 }, /* AK4671_E2_COEFFICIENT0 (0x38) */ | |
81 | { 0x39, 0x00 }, /* AK4671_E2_COEFFICIENT1 (0x39) */ | |
82 | { 0x3a, 0x00 }, /* AK4671_E2_COEFFICIENT2 (0x3a) */ | |
83 | { 0x3b, 0x00 }, /* AK4671_E2_COEFFICIENT3 (0x3b) */ | |
84 | { 0x3c, 0x00 }, /* AK4671_E2_COEFFICIENT4 (0x3c) */ | |
85 | { 0x3d, 0x00 }, /* AK4671_E2_COEFFICIENT5 (0x3d) */ | |
86 | { 0x3e, 0x00 }, /* AK4671_E3_COEFFICIENT0 (0x3e) */ | |
87 | { 0x3f, 0x00 }, /* AK4671_E3_COEFFICIENT1 (0x3f) */ | |
88 | { 0x40, 0x00 }, /* AK4671_E3_COEFFICIENT2 (0x40) */ | |
89 | { 0x41, 0x00 }, /* AK4671_E3_COEFFICIENT3 (0x41) */ | |
90 | { 0x42, 0x00 }, /* AK4671_E3_COEFFICIENT4 (0x42) */ | |
91 | { 0x43, 0x00 }, /* AK4671_E3_COEFFICIENT5 (0x43) */ | |
92 | { 0x44, 0x00 }, /* AK4671_E4_COEFFICIENT0 (0x44) */ | |
93 | { 0x45, 0x00 }, /* AK4671_E4_COEFFICIENT1 (0x45) */ | |
94 | { 0x46, 0x00 }, /* AK4671_E4_COEFFICIENT2 (0x46) */ | |
95 | { 0x47, 0x00 }, /* AK4671_E4_COEFFICIENT3 (0x47) */ | |
96 | { 0x48, 0x00 }, /* AK4671_E4_COEFFICIENT4 (0x48) */ | |
97 | { 0x49, 0x00 }, /* AK4671_E4_COEFFICIENT5 (0x49) */ | |
98 | { 0x4a, 0x00 }, /* AK4671_E5_COEFFICIENT0 (0x4a) */ | |
99 | { 0x4b, 0x00 }, /* AK4671_E5_COEFFICIENT1 (0x4b) */ | |
100 | { 0x4c, 0x00 }, /* AK4671_E5_COEFFICIENT2 (0x4c) */ | |
101 | { 0x4d, 0x00 }, /* AK4671_E5_COEFFICIENT3 (0x4d) */ | |
102 | { 0x4e, 0x00 }, /* AK4671_E5_COEFFICIENT4 (0x4e) */ | |
103 | { 0x4f, 0x00 }, /* AK4671_E5_COEFFICIENT5 (0x4f) */ | |
104 | { 0x50, 0x88 }, /* AK4671_EQ_CONTROL_250HZ_100HZ (0x50) */ | |
105 | { 0x51, 0x88 }, /* AK4671_EQ_CONTROL_3500HZ_1KHZ (0x51) */ | |
106 | { 0x52, 0x08 }, /* AK4671_EQ_CONTRO_10KHZ (0x52) */ | |
107 | { 0x53, 0x00 }, /* AK4671_PCM_IF_CONTROL0 (0x53) */ | |
108 | { 0x54, 0x00 }, /* AK4671_PCM_IF_CONTROL1 (0x54) */ | |
109 | { 0x55, 0x00 }, /* AK4671_PCM_IF_CONTROL2 (0x55) */ | |
110 | { 0x56, 0x18 }, /* AK4671_DIGITAL_VOLUME_B_CONTROL (0x56) */ | |
111 | { 0x57, 0x18 }, /* AK4671_DIGITAL_VOLUME_C_CONTROL (0x57) */ | |
112 | { 0x58, 0x00 }, /* AK4671_SIDETONE_VOLUME_CONTROL (0x58) */ | |
113 | { 0x59, 0x00 }, /* AK4671_DIGITAL_MIXING_CONTROL2 (0x59) */ | |
114 | { 0x5a, 0x00 }, /* AK4671_SAR_ADC_CONTROL (0x5a) */ | |
2312fd8f JS |
115 | }; |
116 | ||
117 | /* | |
118 | * LOUT1/ROUT1 output volume control: | |
119 | * from -24 to 6 dB in 6 dB steps (mute instead of -30 dB) | |
120 | */ | |
121 | static DECLARE_TLV_DB_SCALE(out1_tlv, -3000, 600, 1); | |
122 | ||
123 | /* | |
124 | * LOUT2/ROUT2 output volume control: | |
125 | * from -33 to 6 dB in 3 dB steps (mute instead of -33 dB) | |
126 | */ | |
127 | static DECLARE_TLV_DB_SCALE(out2_tlv, -3300, 300, 1); | |
128 | ||
129 | /* | |
130 | * LOUT3/ROUT3 output volume control: | |
131 | * from -6 to 3 dB in 3 dB steps | |
132 | */ | |
133 | static DECLARE_TLV_DB_SCALE(out3_tlv, -600, 300, 0); | |
134 | ||
135 | /* | |
136 | * Mic amp gain control: | |
137 | * from -15 to 30 dB in 3 dB steps | |
138 | * REVISIT: The actual min value(0x01) is -12 dB and the reg value 0x00 is not | |
139 | * available | |
140 | */ | |
141 | static DECLARE_TLV_DB_SCALE(mic_amp_tlv, -1500, 300, 0); | |
142 | ||
143 | static const struct snd_kcontrol_new ak4671_snd_controls[] = { | |
144 | /* Common playback gain controls */ | |
145 | SOC_SINGLE_TLV("Line Output1 Playback Volume", | |
146 | AK4671_OUTPUT_VOLUME_CONTROL, 0, 0x6, 0, out1_tlv), | |
147 | SOC_SINGLE_TLV("Headphone Output2 Playback Volume", | |
148 | AK4671_OUTPUT_VOLUME_CONTROL, 4, 0xd, 0, out2_tlv), | |
149 | SOC_SINGLE_TLV("Line Output3 Playback Volume", | |
150 | AK4671_LOUT3_POWER_MANAGERMENT, 6, 0x3, 0, out3_tlv), | |
151 | ||
152 | /* Common capture gain controls */ | |
153 | SOC_DOUBLE_TLV("Mic Amp Capture Volume", | |
154 | AK4671_MIC_AMP_GAIN, 0, 4, 0xf, 0, mic_amp_tlv), | |
155 | }; | |
156 | ||
157 | /* event handlers */ | |
158 | static int ak4671_out2_event(struct snd_soc_dapm_widget *w, | |
159 | struct snd_kcontrol *kcontrol, int event) | |
160 | { | |
57188d88 | 161 | struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
2312fd8f JS |
162 | |
163 | switch (event) { | |
164 | case SND_SOC_DAPM_POST_PMU: | |
57188d88 | 165 | snd_soc_component_update_bits(component, AK4671_LOUT2_POWER_MANAGERMENT, |
f96c255d | 166 | AK4671_MUTEN, AK4671_MUTEN); |
2312fd8f JS |
167 | break; |
168 | case SND_SOC_DAPM_PRE_PMD: | |
57188d88 | 169 | snd_soc_component_update_bits(component, AK4671_LOUT2_POWER_MANAGERMENT, |
f96c255d | 170 | AK4671_MUTEN, 0); |
2312fd8f JS |
171 | break; |
172 | } | |
173 | ||
174 | return 0; | |
175 | } | |
176 | ||
177 | /* Output Mixers */ | |
178 | static const struct snd_kcontrol_new ak4671_lout1_mixer_controls[] = { | |
179 | SOC_DAPM_SINGLE("DACL", AK4671_LOUT1_SIGNAL_SELECT, 0, 1, 0), | |
180 | SOC_DAPM_SINGLE("LINL1", AK4671_LOUT1_SIGNAL_SELECT, 1, 1, 0), | |
181 | SOC_DAPM_SINGLE("LINL2", AK4671_LOUT1_SIGNAL_SELECT, 2, 1, 0), | |
182 | SOC_DAPM_SINGLE("LINL3", AK4671_LOUT1_SIGNAL_SELECT, 3, 1, 0), | |
183 | SOC_DAPM_SINGLE("LINL4", AK4671_LOUT1_SIGNAL_SELECT, 4, 1, 0), | |
184 | SOC_DAPM_SINGLE("LOOPL", AK4671_LOUT1_SIGNAL_SELECT, 5, 1, 0), | |
185 | }; | |
186 | ||
187 | static const struct snd_kcontrol_new ak4671_rout1_mixer_controls[] = { | |
188 | SOC_DAPM_SINGLE("DACR", AK4671_ROUT1_SIGNAL_SELECT, 0, 1, 0), | |
189 | SOC_DAPM_SINGLE("RINR1", AK4671_ROUT1_SIGNAL_SELECT, 1, 1, 0), | |
190 | SOC_DAPM_SINGLE("RINR2", AK4671_ROUT1_SIGNAL_SELECT, 2, 1, 0), | |
191 | SOC_DAPM_SINGLE("RINR3", AK4671_ROUT1_SIGNAL_SELECT, 3, 1, 0), | |
192 | SOC_DAPM_SINGLE("RINR4", AK4671_ROUT1_SIGNAL_SELECT, 4, 1, 0), | |
193 | SOC_DAPM_SINGLE("LOOPR", AK4671_ROUT1_SIGNAL_SELECT, 5, 1, 0), | |
194 | }; | |
195 | ||
196 | static const struct snd_kcontrol_new ak4671_lout2_mixer_controls[] = { | |
197 | SOC_DAPM_SINGLE("DACHL", AK4671_LOUT2_SIGNAL_SELECT, 0, 1, 0), | |
198 | SOC_DAPM_SINGLE("LINH1", AK4671_LOUT2_SIGNAL_SELECT, 1, 1, 0), | |
199 | SOC_DAPM_SINGLE("LINH2", AK4671_LOUT2_SIGNAL_SELECT, 2, 1, 0), | |
200 | SOC_DAPM_SINGLE("LINH3", AK4671_LOUT2_SIGNAL_SELECT, 3, 1, 0), | |
201 | SOC_DAPM_SINGLE("LINH4", AK4671_LOUT2_SIGNAL_SELECT, 4, 1, 0), | |
202 | SOC_DAPM_SINGLE("LOOPHL", AK4671_LOUT2_SIGNAL_SELECT, 5, 1, 0), | |
203 | }; | |
204 | ||
205 | static const struct snd_kcontrol_new ak4671_rout2_mixer_controls[] = { | |
206 | SOC_DAPM_SINGLE("DACHR", AK4671_ROUT2_SIGNAL_SELECT, 0, 1, 0), | |
207 | SOC_DAPM_SINGLE("RINH1", AK4671_ROUT2_SIGNAL_SELECT, 1, 1, 0), | |
208 | SOC_DAPM_SINGLE("RINH2", AK4671_ROUT2_SIGNAL_SELECT, 2, 1, 0), | |
209 | SOC_DAPM_SINGLE("RINH3", AK4671_ROUT2_SIGNAL_SELECT, 3, 1, 0), | |
210 | SOC_DAPM_SINGLE("RINH4", AK4671_ROUT2_SIGNAL_SELECT, 4, 1, 0), | |
211 | SOC_DAPM_SINGLE("LOOPHR", AK4671_ROUT2_SIGNAL_SELECT, 5, 1, 0), | |
212 | }; | |
213 | ||
214 | static const struct snd_kcontrol_new ak4671_lout3_mixer_controls[] = { | |
215 | SOC_DAPM_SINGLE("DACSL", AK4671_LOUT3_SIGNAL_SELECT, 0, 1, 0), | |
216 | SOC_DAPM_SINGLE("LINS1", AK4671_LOUT3_SIGNAL_SELECT, 1, 1, 0), | |
217 | SOC_DAPM_SINGLE("LINS2", AK4671_LOUT3_SIGNAL_SELECT, 2, 1, 0), | |
218 | SOC_DAPM_SINGLE("LINS3", AK4671_LOUT3_SIGNAL_SELECT, 3, 1, 0), | |
219 | SOC_DAPM_SINGLE("LINS4", AK4671_LOUT3_SIGNAL_SELECT, 4, 1, 0), | |
220 | SOC_DAPM_SINGLE("LOOPSL", AK4671_LOUT3_SIGNAL_SELECT, 5, 1, 0), | |
221 | }; | |
222 | ||
223 | static const struct snd_kcontrol_new ak4671_rout3_mixer_controls[] = { | |
224 | SOC_DAPM_SINGLE("DACSR", AK4671_ROUT3_SIGNAL_SELECT, 0, 1, 0), | |
225 | SOC_DAPM_SINGLE("RINS1", AK4671_ROUT3_SIGNAL_SELECT, 1, 1, 0), | |
226 | SOC_DAPM_SINGLE("RINS2", AK4671_ROUT3_SIGNAL_SELECT, 2, 1, 0), | |
227 | SOC_DAPM_SINGLE("RINS3", AK4671_ROUT3_SIGNAL_SELECT, 3, 1, 0), | |
228 | SOC_DAPM_SINGLE("RINS4", AK4671_ROUT3_SIGNAL_SELECT, 4, 1, 0), | |
229 | SOC_DAPM_SINGLE("LOOPSR", AK4671_ROUT3_SIGNAL_SELECT, 5, 1, 0), | |
230 | }; | |
231 | ||
232 | /* Input MUXs */ | |
233 | static const char *ak4671_lin_mux_texts[] = | |
234 | {"LIN1", "LIN2", "LIN3", "LIN4"}; | |
64e6b58d TI |
235 | static SOC_ENUM_SINGLE_DECL(ak4671_lin_mux_enum, |
236 | AK4671_MIC_SIGNAL_SELECT, 0, | |
237 | ak4671_lin_mux_texts); | |
2312fd8f JS |
238 | static const struct snd_kcontrol_new ak4671_lin_mux_control = |
239 | SOC_DAPM_ENUM("Route", ak4671_lin_mux_enum); | |
240 | ||
241 | static const char *ak4671_rin_mux_texts[] = | |
242 | {"RIN1", "RIN2", "RIN3", "RIN4"}; | |
64e6b58d TI |
243 | static SOC_ENUM_SINGLE_DECL(ak4671_rin_mux_enum, |
244 | AK4671_MIC_SIGNAL_SELECT, 2, | |
245 | ak4671_rin_mux_texts); | |
2312fd8f JS |
246 | static const struct snd_kcontrol_new ak4671_rin_mux_control = |
247 | SOC_DAPM_ENUM("Route", ak4671_rin_mux_enum); | |
248 | ||
249 | static const struct snd_soc_dapm_widget ak4671_dapm_widgets[] = { | |
250 | /* Inputs */ | |
251 | SND_SOC_DAPM_INPUT("LIN1"), | |
252 | SND_SOC_DAPM_INPUT("RIN1"), | |
253 | SND_SOC_DAPM_INPUT("LIN2"), | |
254 | SND_SOC_DAPM_INPUT("RIN2"), | |
255 | SND_SOC_DAPM_INPUT("LIN3"), | |
256 | SND_SOC_DAPM_INPUT("RIN3"), | |
257 | SND_SOC_DAPM_INPUT("LIN4"), | |
258 | SND_SOC_DAPM_INPUT("RIN4"), | |
259 | ||
260 | /* Outputs */ | |
261 | SND_SOC_DAPM_OUTPUT("LOUT1"), | |
262 | SND_SOC_DAPM_OUTPUT("ROUT1"), | |
263 | SND_SOC_DAPM_OUTPUT("LOUT2"), | |
264 | SND_SOC_DAPM_OUTPUT("ROUT2"), | |
265 | SND_SOC_DAPM_OUTPUT("LOUT3"), | |
266 | SND_SOC_DAPM_OUTPUT("ROUT3"), | |
267 | ||
268 | /* DAC */ | |
269 | SND_SOC_DAPM_DAC("DAC Left", "Left HiFi Playback", | |
270 | AK4671_AD_DA_POWER_MANAGEMENT, 6, 0), | |
271 | SND_SOC_DAPM_DAC("DAC Right", "Right HiFi Playback", | |
272 | AK4671_AD_DA_POWER_MANAGEMENT, 7, 0), | |
273 | ||
274 | /* ADC */ | |
275 | SND_SOC_DAPM_ADC("ADC Left", "Left HiFi Capture", | |
276 | AK4671_AD_DA_POWER_MANAGEMENT, 4, 0), | |
277 | SND_SOC_DAPM_ADC("ADC Right", "Right HiFi Capture", | |
278 | AK4671_AD_DA_POWER_MANAGEMENT, 5, 0), | |
279 | ||
280 | /* PGA */ | |
281 | SND_SOC_DAPM_PGA("LOUT2 Mix Amp", | |
282 | AK4671_LOUT2_POWER_MANAGERMENT, 5, 0, NULL, 0), | |
283 | SND_SOC_DAPM_PGA("ROUT2 Mix Amp", | |
284 | AK4671_LOUT2_POWER_MANAGERMENT, 6, 0, NULL, 0), | |
285 | ||
286 | SND_SOC_DAPM_PGA("LIN1 Mixing Circuit", | |
287 | AK4671_MIXING_POWER_MANAGEMENT1, 0, 0, NULL, 0), | |
288 | SND_SOC_DAPM_PGA("RIN1 Mixing Circuit", | |
289 | AK4671_MIXING_POWER_MANAGEMENT1, 1, 0, NULL, 0), | |
290 | SND_SOC_DAPM_PGA("LIN2 Mixing Circuit", | |
291 | AK4671_MIXING_POWER_MANAGEMENT1, 2, 0, NULL, 0), | |
292 | SND_SOC_DAPM_PGA("RIN2 Mixing Circuit", | |
293 | AK4671_MIXING_POWER_MANAGEMENT1, 3, 0, NULL, 0), | |
294 | SND_SOC_DAPM_PGA("LIN3 Mixing Circuit", | |
295 | AK4671_MIXING_POWER_MANAGEMENT1, 4, 0, NULL, 0), | |
296 | SND_SOC_DAPM_PGA("RIN3 Mixing Circuit", | |
297 | AK4671_MIXING_POWER_MANAGEMENT1, 5, 0, NULL, 0), | |
298 | SND_SOC_DAPM_PGA("LIN4 Mixing Circuit", | |
299 | AK4671_MIXING_POWER_MANAGEMENT1, 6, 0, NULL, 0), | |
300 | SND_SOC_DAPM_PGA("RIN4 Mixing Circuit", | |
301 | AK4671_MIXING_POWER_MANAGEMENT1, 7, 0, NULL, 0), | |
302 | ||
303 | /* Output Mixers */ | |
304 | SND_SOC_DAPM_MIXER("LOUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 0, 0, | |
305 | &ak4671_lout1_mixer_controls[0], | |
306 | ARRAY_SIZE(ak4671_lout1_mixer_controls)), | |
307 | SND_SOC_DAPM_MIXER("ROUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 1, 0, | |
308 | &ak4671_rout1_mixer_controls[0], | |
309 | ARRAY_SIZE(ak4671_rout1_mixer_controls)), | |
310 | SND_SOC_DAPM_MIXER_E("LOUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT, | |
311 | 0, 0, &ak4671_lout2_mixer_controls[0], | |
312 | ARRAY_SIZE(ak4671_lout2_mixer_controls), | |
313 | ak4671_out2_event, | |
314 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD), | |
315 | SND_SOC_DAPM_MIXER_E("ROUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT, | |
316 | 1, 0, &ak4671_rout2_mixer_controls[0], | |
317 | ARRAY_SIZE(ak4671_rout2_mixer_controls), | |
318 | ak4671_out2_event, | |
319 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD), | |
320 | SND_SOC_DAPM_MIXER("LOUT3 Mixer", AK4671_LOUT3_POWER_MANAGERMENT, 0, 0, | |
321 | &ak4671_lout3_mixer_controls[0], | |
322 | ARRAY_SIZE(ak4671_lout3_mixer_controls)), | |
323 | SND_SOC_DAPM_MIXER("ROUT3 Mixer", AK4671_LOUT3_POWER_MANAGERMENT, 1, 0, | |
324 | &ak4671_rout3_mixer_controls[0], | |
325 | ARRAY_SIZE(ak4671_rout3_mixer_controls)), | |
326 | ||
327 | /* Input MUXs */ | |
328 | SND_SOC_DAPM_MUX("LIN MUX", AK4671_AD_DA_POWER_MANAGEMENT, 2, 0, | |
329 | &ak4671_lin_mux_control), | |
330 | SND_SOC_DAPM_MUX("RIN MUX", AK4671_AD_DA_POWER_MANAGEMENT, 3, 0, | |
331 | &ak4671_rin_mux_control), | |
332 | ||
333 | /* Mic Power */ | |
334 | SND_SOC_DAPM_MICBIAS("Mic Bias", AK4671_AD_DA_POWER_MANAGEMENT, 1, 0), | |
335 | ||
336 | /* Supply */ | |
337 | SND_SOC_DAPM_SUPPLY("PMPLL", AK4671_PLL_MODE_SELECT1, 0, 0, NULL, 0), | |
338 | }; | |
339 | ||
fc3b9230 | 340 | static const struct snd_soc_dapm_route ak4671_intercon[] = { |
ce9594c6 LPC |
341 | {"DAC Left", NULL, "PMPLL"}, |
342 | {"DAC Right", NULL, "PMPLL"}, | |
343 | {"ADC Left", NULL, "PMPLL"}, | |
344 | {"ADC Right", NULL, "PMPLL"}, | |
2312fd8f JS |
345 | |
346 | /* Outputs */ | |
ce9594c6 LPC |
347 | {"LOUT1", NULL, "LOUT1 Mixer"}, |
348 | {"ROUT1", NULL, "ROUT1 Mixer"}, | |
349 | {"LOUT2", NULL, "LOUT2 Mix Amp"}, | |
350 | {"ROUT2", NULL, "ROUT2 Mix Amp"}, | |
351 | {"LOUT3", NULL, "LOUT3 Mixer"}, | |
352 | {"ROUT3", NULL, "ROUT3 Mixer"}, | |
2312fd8f JS |
353 | |
354 | {"LOUT1 Mixer", "DACL", "DAC Left"}, | |
355 | {"ROUT1 Mixer", "DACR", "DAC Right"}, | |
356 | {"LOUT2 Mixer", "DACHL", "DAC Left"}, | |
357 | {"ROUT2 Mixer", "DACHR", "DAC Right"}, | |
ce9594c6 LPC |
358 | {"LOUT2 Mix Amp", NULL, "LOUT2 Mixer"}, |
359 | {"ROUT2 Mix Amp", NULL, "ROUT2 Mixer"}, | |
2312fd8f JS |
360 | {"LOUT3 Mixer", "DACSL", "DAC Left"}, |
361 | {"ROUT3 Mixer", "DACSR", "DAC Right"}, | |
362 | ||
363 | /* Inputs */ | |
364 | {"LIN MUX", "LIN1", "LIN1"}, | |
365 | {"LIN MUX", "LIN2", "LIN2"}, | |
366 | {"LIN MUX", "LIN3", "LIN3"}, | |
367 | {"LIN MUX", "LIN4", "LIN4"}, | |
368 | ||
369 | {"RIN MUX", "RIN1", "RIN1"}, | |
370 | {"RIN MUX", "RIN2", "RIN2"}, | |
371 | {"RIN MUX", "RIN3", "RIN3"}, | |
372 | {"RIN MUX", "RIN4", "RIN4"}, | |
373 | ||
374 | {"LIN1", NULL, "Mic Bias"}, | |
375 | {"RIN1", NULL, "Mic Bias"}, | |
376 | {"LIN2", NULL, "Mic Bias"}, | |
377 | {"RIN2", NULL, "Mic Bias"}, | |
378 | ||
ce9594c6 LPC |
379 | {"ADC Left", NULL, "LIN MUX"}, |
380 | {"ADC Right", NULL, "RIN MUX"}, | |
2312fd8f JS |
381 | |
382 | /* Analog Loops */ | |
ce9594c6 LPC |
383 | {"LIN1 Mixing Circuit", NULL, "LIN1"}, |
384 | {"RIN1 Mixing Circuit", NULL, "RIN1"}, | |
385 | {"LIN2 Mixing Circuit", NULL, "LIN2"}, | |
386 | {"RIN2 Mixing Circuit", NULL, "RIN2"}, | |
387 | {"LIN3 Mixing Circuit", NULL, "LIN3"}, | |
388 | {"RIN3 Mixing Circuit", NULL, "RIN3"}, | |
389 | {"LIN4 Mixing Circuit", NULL, "LIN4"}, | |
390 | {"RIN4 Mixing Circuit", NULL, "RIN4"}, | |
2312fd8f JS |
391 | |
392 | {"LOUT1 Mixer", "LINL1", "LIN1 Mixing Circuit"}, | |
393 | {"ROUT1 Mixer", "RINR1", "RIN1 Mixing Circuit"}, | |
394 | {"LOUT2 Mixer", "LINH1", "LIN1 Mixing Circuit"}, | |
395 | {"ROUT2 Mixer", "RINH1", "RIN1 Mixing Circuit"}, | |
396 | {"LOUT3 Mixer", "LINS1", "LIN1 Mixing Circuit"}, | |
397 | {"ROUT3 Mixer", "RINS1", "RIN1 Mixing Circuit"}, | |
398 | ||
399 | {"LOUT1 Mixer", "LINL2", "LIN2 Mixing Circuit"}, | |
400 | {"ROUT1 Mixer", "RINR2", "RIN2 Mixing Circuit"}, | |
401 | {"LOUT2 Mixer", "LINH2", "LIN2 Mixing Circuit"}, | |
402 | {"ROUT2 Mixer", "RINH2", "RIN2 Mixing Circuit"}, | |
403 | {"LOUT3 Mixer", "LINS2", "LIN2 Mixing Circuit"}, | |
404 | {"ROUT3 Mixer", "RINS2", "RIN2 Mixing Circuit"}, | |
405 | ||
406 | {"LOUT1 Mixer", "LINL3", "LIN3 Mixing Circuit"}, | |
407 | {"ROUT1 Mixer", "RINR3", "RIN3 Mixing Circuit"}, | |
408 | {"LOUT2 Mixer", "LINH3", "LIN3 Mixing Circuit"}, | |
409 | {"ROUT2 Mixer", "RINH3", "RIN3 Mixing Circuit"}, | |
410 | {"LOUT3 Mixer", "LINS3", "LIN3 Mixing Circuit"}, | |
411 | {"ROUT3 Mixer", "RINS3", "RIN3 Mixing Circuit"}, | |
412 | ||
413 | {"LOUT1 Mixer", "LINL4", "LIN4 Mixing Circuit"}, | |
414 | {"ROUT1 Mixer", "RINR4", "RIN4 Mixing Circuit"}, | |
415 | {"LOUT2 Mixer", "LINH4", "LIN4 Mixing Circuit"}, | |
416 | {"ROUT2 Mixer", "RINH4", "RIN4 Mixing Circuit"}, | |
417 | {"LOUT3 Mixer", "LINS4", "LIN4 Mixing Circuit"}, | |
418 | {"ROUT3 Mixer", "RINS4", "RIN4 Mixing Circuit"}, | |
419 | }; | |
420 | ||
2312fd8f JS |
421 | static int ak4671_hw_params(struct snd_pcm_substream *substream, |
422 | struct snd_pcm_hw_params *params, | |
423 | struct snd_soc_dai *dai) | |
424 | { | |
57188d88 | 425 | struct snd_soc_component *component = dai->component; |
2312fd8f JS |
426 | u8 fs; |
427 | ||
57188d88 | 428 | fs = snd_soc_component_read32(component, AK4671_PLL_MODE_SELECT0); |
2312fd8f JS |
429 | fs &= ~AK4671_FS; |
430 | ||
431 | switch (params_rate(params)) { | |
432 | case 8000: | |
433 | fs |= AK4671_FS_8KHZ; | |
434 | break; | |
435 | case 12000: | |
436 | fs |= AK4671_FS_12KHZ; | |
437 | break; | |
438 | case 16000: | |
439 | fs |= AK4671_FS_16KHZ; | |
440 | break; | |
441 | case 24000: | |
442 | fs |= AK4671_FS_24KHZ; | |
443 | break; | |
444 | case 11025: | |
445 | fs |= AK4671_FS_11_025KHZ; | |
446 | break; | |
447 | case 22050: | |
448 | fs |= AK4671_FS_22_05KHZ; | |
449 | break; | |
450 | case 32000: | |
451 | fs |= AK4671_FS_32KHZ; | |
452 | break; | |
453 | case 44100: | |
454 | fs |= AK4671_FS_44_1KHZ; | |
455 | break; | |
456 | case 48000: | |
457 | fs |= AK4671_FS_48KHZ; | |
458 | break; | |
459 | default: | |
460 | return -EINVAL; | |
461 | } | |
462 | ||
57188d88 | 463 | snd_soc_component_write(component, AK4671_PLL_MODE_SELECT0, fs); |
2312fd8f JS |
464 | |
465 | return 0; | |
466 | } | |
467 | ||
468 | static int ak4671_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, | |
469 | unsigned int freq, int dir) | |
470 | { | |
57188d88 | 471 | struct snd_soc_component *component = dai->component; |
2312fd8f JS |
472 | u8 pll; |
473 | ||
57188d88 | 474 | pll = snd_soc_component_read32(component, AK4671_PLL_MODE_SELECT0); |
2312fd8f JS |
475 | pll &= ~AK4671_PLL; |
476 | ||
477 | switch (freq) { | |
478 | case 11289600: | |
479 | pll |= AK4671_PLL_11_2896MHZ; | |
480 | break; | |
481 | case 12000000: | |
482 | pll |= AK4671_PLL_12MHZ; | |
483 | break; | |
484 | case 12288000: | |
485 | pll |= AK4671_PLL_12_288MHZ; | |
486 | break; | |
487 | case 13000000: | |
488 | pll |= AK4671_PLL_13MHZ; | |
489 | break; | |
490 | case 13500000: | |
491 | pll |= AK4671_PLL_13_5MHZ; | |
492 | break; | |
493 | case 19200000: | |
494 | pll |= AK4671_PLL_19_2MHZ; | |
495 | break; | |
496 | case 24000000: | |
497 | pll |= AK4671_PLL_24MHZ; | |
498 | break; | |
499 | case 26000000: | |
500 | pll |= AK4671_PLL_26MHZ; | |
501 | break; | |
502 | case 27000000: | |
503 | pll |= AK4671_PLL_27MHZ; | |
504 | break; | |
505 | default: | |
506 | return -EINVAL; | |
507 | } | |
508 | ||
57188d88 | 509 | snd_soc_component_write(component, AK4671_PLL_MODE_SELECT0, pll); |
2312fd8f JS |
510 | |
511 | return 0; | |
512 | } | |
513 | ||
514 | static int ak4671_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) | |
515 | { | |
57188d88 | 516 | struct snd_soc_component *component = dai->component; |
2312fd8f JS |
517 | u8 mode; |
518 | u8 format; | |
519 | ||
520 | /* set master/slave audio interface */ | |
57188d88 | 521 | mode = snd_soc_component_read32(component, AK4671_PLL_MODE_SELECT1); |
2312fd8f JS |
522 | |
523 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
524 | case SND_SOC_DAIFMT_CBM_CFM: | |
525 | mode |= AK4671_M_S; | |
526 | break; | |
527 | case SND_SOC_DAIFMT_CBM_CFS: | |
528 | mode &= ~(AK4671_M_S); | |
529 | break; | |
530 | default: | |
531 | return -EINVAL; | |
532 | } | |
533 | ||
534 | /* interface format */ | |
57188d88 | 535 | format = snd_soc_component_read32(component, AK4671_FORMAT_SELECT); |
2312fd8f JS |
536 | format &= ~AK4671_DIF; |
537 | ||
538 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
539 | case SND_SOC_DAIFMT_I2S: | |
540 | format |= AK4671_DIF_I2S_MODE; | |
541 | break; | |
542 | case SND_SOC_DAIFMT_LEFT_J: | |
543 | format |= AK4671_DIF_MSB_MODE; | |
544 | break; | |
545 | case SND_SOC_DAIFMT_DSP_A: | |
546 | format |= AK4671_DIF_DSP_MODE; | |
547 | format |= AK4671_BCKP; | |
548 | format |= AK4671_MSBS; | |
549 | break; | |
550 | default: | |
551 | return -EINVAL; | |
552 | } | |
553 | ||
554 | /* set mode and format */ | |
57188d88 KM |
555 | snd_soc_component_write(component, AK4671_PLL_MODE_SELECT1, mode); |
556 | snd_soc_component_write(component, AK4671_FORMAT_SELECT, format); | |
2312fd8f JS |
557 | |
558 | return 0; | |
559 | } | |
560 | ||
57188d88 | 561 | static int ak4671_set_bias_level(struct snd_soc_component *component, |
2312fd8f JS |
562 | enum snd_soc_bias_level level) |
563 | { | |
2312fd8f JS |
564 | switch (level) { |
565 | case SND_SOC_BIAS_ON: | |
566 | case SND_SOC_BIAS_PREPARE: | |
567 | case SND_SOC_BIAS_STANDBY: | |
57188d88 | 568 | snd_soc_component_update_bits(component, AK4671_AD_DA_POWER_MANAGEMENT, |
f96c255d | 569 | AK4671_PMVCM, AK4671_PMVCM); |
2312fd8f JS |
570 | break; |
571 | case SND_SOC_BIAS_OFF: | |
57188d88 | 572 | snd_soc_component_write(component, AK4671_AD_DA_POWER_MANAGEMENT, 0x00); |
2312fd8f JS |
573 | break; |
574 | } | |
2312fd8f JS |
575 | return 0; |
576 | } | |
577 | ||
578 | #define AK4671_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ | |
579 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\ | |
580 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ | |
581 | SNDRV_PCM_RATE_48000) | |
582 | ||
583 | #define AK4671_FORMATS SNDRV_PCM_FMTBIT_S16_LE | |
584 | ||
85e7652d | 585 | static const struct snd_soc_dai_ops ak4671_dai_ops = { |
2312fd8f JS |
586 | .hw_params = ak4671_hw_params, |
587 | .set_sysclk = ak4671_set_dai_sysclk, | |
588 | .set_fmt = ak4671_set_dai_fmt, | |
589 | }; | |
590 | ||
f0fba2ad LG |
591 | static struct snd_soc_dai_driver ak4671_dai = { |
592 | .name = "ak4671-hifi", | |
2312fd8f JS |
593 | .playback = { |
594 | .stream_name = "Playback", | |
595 | .channels_min = 1, | |
596 | .channels_max = 2, | |
597 | .rates = AK4671_RATES, | |
598 | .formats = AK4671_FORMATS,}, | |
599 | .capture = { | |
600 | .stream_name = "Capture", | |
601 | .channels_min = 1, | |
602 | .channels_max = 2, | |
603 | .rates = AK4671_RATES, | |
604 | .formats = AK4671_FORMATS,}, | |
605 | .ops = &ak4671_dai_ops, | |
606 | }; | |
2312fd8f | 607 | |
57188d88 KM |
608 | static const struct snd_soc_component_driver soc_component_dev_ak4671 = { |
609 | .set_bias_level = ak4671_set_bias_level, | |
610 | .controls = ak4671_snd_controls, | |
611 | .num_controls = ARRAY_SIZE(ak4671_snd_controls), | |
612 | .dapm_widgets = ak4671_dapm_widgets, | |
613 | .num_dapm_widgets = ARRAY_SIZE(ak4671_dapm_widgets), | |
614 | .dapm_routes = ak4671_intercon, | |
615 | .num_dapm_routes = ARRAY_SIZE(ak4671_intercon), | |
616 | .idle_bias_on = 1, | |
617 | .use_pmdown_time = 1, | |
618 | .endianness = 1, | |
619 | .non_legacy_dai_naming = 1, | |
2312fd8f | 620 | }; |
2312fd8f | 621 | |
7ac5a478 MB |
622 | static const struct regmap_config ak4671_regmap = { |
623 | .reg_bits = 8, | |
624 | .val_bits = 8, | |
625 | ||
626 | .max_register = AK4671_SAR_ADC_CONTROL, | |
627 | .reg_defaults = ak4671_reg_defaults, | |
628 | .num_reg_defaults = ARRAY_SIZE(ak4671_reg_defaults), | |
629 | .cache_type = REGCACHE_RBTREE, | |
630 | }; | |
631 | ||
7a79e94e BP |
632 | static int ak4671_i2c_probe(struct i2c_client *client, |
633 | const struct i2c_device_id *id) | |
2312fd8f | 634 | { |
7ac5a478 | 635 | struct regmap *regmap; |
f0fba2ad | 636 | int ret; |
2312fd8f | 637 | |
7ac5a478 MB |
638 | regmap = devm_regmap_init_i2c(client, &ak4671_regmap); |
639 | if (IS_ERR(regmap)) { | |
640 | ret = PTR_ERR(regmap); | |
641 | dev_err(&client->dev, "Failed to create regmap: %d\n", ret); | |
642 | return ret; | |
643 | } | |
2312fd8f | 644 | |
57188d88 KM |
645 | ret = devm_snd_soc_register_component(&client->dev, |
646 | &soc_component_dev_ak4671, &ak4671_dai, 1); | |
f0fba2ad | 647 | return ret; |
2312fd8f JS |
648 | } |
649 | ||
2312fd8f JS |
650 | static const struct i2c_device_id ak4671_i2c_id[] = { |
651 | { "ak4671", 0 }, | |
652 | { } | |
653 | }; | |
654 | MODULE_DEVICE_TABLE(i2c, ak4671_i2c_id); | |
655 | ||
656 | static struct i2c_driver ak4671_i2c_driver = { | |
657 | .driver = { | |
f0fba2ad | 658 | .name = "ak4671-codec", |
2312fd8f JS |
659 | }, |
660 | .probe = ak4671_i2c_probe, | |
2312fd8f JS |
661 | .id_table = ak4671_i2c_id, |
662 | }; | |
663 | ||
0ecbbb4f | 664 | module_i2c_driver(ak4671_i2c_driver); |
2312fd8f JS |
665 | |
666 | MODULE_DESCRIPTION("ASoC AK4671 codec driver"); | |
667 | MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); | |
668 | MODULE_LICENSE("GPL"); |