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x86/xen: resume timer irqs early
[linux/fpc-iii.git] / sound / soc / codecs / adau1373.c
blob1aa10ddf3a614ab73085d883daa06638bfdfb77c
1 /*
2 * Analog Devices ADAU1373 Audio Codec drive
3 *
4 * Copyright 2011 Analog Devices Inc.
5 * Author: Lars-Peter Clausen <lars@metafoo.de>
6 *
7 * Licensed under the GPL-2 or later.
8 */
9
10 #include <linux/module.h>
11 #include <linux/init.h>
12 #include <linux/delay.h>
13 #include <linux/pm.h>
14 #include <linux/i2c.h>
15 #include <linux/slab.h>
16 #include <linux/gcd.h>
17
18 #include <sound/core.h>
19 #include <sound/pcm.h>
20 #include <sound/pcm_params.h>
21 #include <sound/tlv.h>
22 #include <sound/soc.h>
23 #include <sound/adau1373.h>
24
25 #include "adau1373.h"
26
27 struct adau1373_dai {
28 unsigned int clk_src;
29 unsigned int sysclk;
30 bool enable_src;
31 bool master;
32 };
33
34 struct adau1373 {
35 struct adau1373_dai dais[3];
36 };
37
38 #define ADAU1373_INPUT_MODE 0x00
39 #define ADAU1373_AINL_CTRL(x) (0x01 + (x) * 2)
40 #define ADAU1373_AINR_CTRL(x) (0x02 + (x) * 2)
41 #define ADAU1373_LLINE_OUT(x) (0x9 + (x) * 2)
42 #define ADAU1373_RLINE_OUT(x) (0xa + (x) * 2)
43 #define ADAU1373_LSPK_OUT 0x0d
44 #define ADAU1373_RSPK_OUT 0x0e
45 #define ADAU1373_LHP_OUT 0x0f
46 #define ADAU1373_RHP_OUT 0x10
47 #define ADAU1373_ADC_GAIN 0x11
48 #define ADAU1373_LADC_MIXER 0x12
49 #define ADAU1373_RADC_MIXER 0x13
50 #define ADAU1373_LLINE1_MIX 0x14
51 #define ADAU1373_RLINE1_MIX 0x15
52 #define ADAU1373_LLINE2_MIX 0x16
53 #define ADAU1373_RLINE2_MIX 0x17
54 #define ADAU1373_LSPK_MIX 0x18
55 #define ADAU1373_RSPK_MIX 0x19
56 #define ADAU1373_LHP_MIX 0x1a
57 #define ADAU1373_RHP_MIX 0x1b
58 #define ADAU1373_EP_MIX 0x1c
59 #define ADAU1373_HP_CTRL 0x1d
60 #define ADAU1373_HP_CTRL2 0x1e
61 #define ADAU1373_LS_CTRL 0x1f
62 #define ADAU1373_EP_CTRL 0x21
63 #define ADAU1373_MICBIAS_CTRL1 0x22
64 #define ADAU1373_MICBIAS_CTRL2 0x23
65 #define ADAU1373_OUTPUT_CTRL 0x24
66 #define ADAU1373_PWDN_CTRL1 0x25
67 #define ADAU1373_PWDN_CTRL2 0x26
68 #define ADAU1373_PWDN_CTRL3 0x27
69 #define ADAU1373_DPLL_CTRL(x) (0x28 + (x) * 7)
70 #define ADAU1373_PLL_CTRL1(x) (0x29 + (x) * 7)
71 #define ADAU1373_PLL_CTRL2(x) (0x2a + (x) * 7)
72 #define ADAU1373_PLL_CTRL3(x) (0x2b + (x) * 7)
73 #define ADAU1373_PLL_CTRL4(x) (0x2c + (x) * 7)
74 #define ADAU1373_PLL_CTRL5(x) (0x2d + (x) * 7)
75 #define ADAU1373_PLL_CTRL6(x) (0x2e + (x) * 7)
76 #define ADAU1373_PLL_CTRL7(x) (0x2f + (x) * 7)
77 #define ADAU1373_HEADDECT 0x36
78 #define ADAU1373_ADC_DAC_STATUS 0x37
79 #define ADAU1373_ADC_CTRL 0x3c
80 #define ADAU1373_DAI(x) (0x44 + (x))
81 #define ADAU1373_CLK_SRC_DIV(x) (0x40 + (x) * 2)
82 #define ADAU1373_BCLKDIV(x) (0x47 + (x))
83 #define ADAU1373_SRC_RATIOA(x) (0x4a + (x) * 2)
84 #define ADAU1373_SRC_RATIOB(x) (0x4b + (x) * 2)
85 #define ADAU1373_DEEMP_CTRL 0x50
86 #define ADAU1373_SRC_DAI_CTRL(x) (0x51 + (x))
87 #define ADAU1373_DIN_MIX_CTRL(x) (0x56 + (x))
88 #define ADAU1373_DOUT_MIX_CTRL(x) (0x5b + (x))
89 #define ADAU1373_DAI_PBL_VOL(x) (0x62 + (x) * 2)
90 #define ADAU1373_DAI_PBR_VOL(x) (0x63 + (x) * 2)
91 #define ADAU1373_DAI_RECL_VOL(x) (0x68 + (x) * 2)
92 #define ADAU1373_DAI_RECR_VOL(x) (0x69 + (x) * 2)
93 #define ADAU1373_DAC1_PBL_VOL 0x6e
94 #define ADAU1373_DAC1_PBR_VOL 0x6f
95 #define ADAU1373_DAC2_PBL_VOL 0x70
96 #define ADAU1373_DAC2_PBR_VOL 0x71
97 #define ADAU1373_ADC_RECL_VOL 0x72
98 #define ADAU1373_ADC_RECR_VOL 0x73
99 #define ADAU1373_DMIC_RECL_VOL 0x74
100 #define ADAU1373_DMIC_RECR_VOL 0x75
101 #define ADAU1373_VOL_GAIN1 0x76
102 #define ADAU1373_VOL_GAIN2 0x77
103 #define ADAU1373_VOL_GAIN3 0x78
104 #define ADAU1373_HPF_CTRL 0x7d
105 #define ADAU1373_BASS1 0x7e
106 #define ADAU1373_BASS2 0x7f
107 #define ADAU1373_DRC(x) (0x80 + (x) * 0x10)
108 #define ADAU1373_3D_CTRL1 0xc0
109 #define ADAU1373_3D_CTRL2 0xc1
110 #define ADAU1373_FDSP_SEL1 0xdc
111 #define ADAU1373_FDSP_SEL2 0xdd
112 #define ADAU1373_FDSP_SEL3 0xde
113 #define ADAU1373_FDSP_SEL4 0xdf
114 #define ADAU1373_DIGMICCTRL 0xe2
115 #define ADAU1373_DIGEN 0xeb
116 #define ADAU1373_SOFT_RESET 0xff
117
118
119 #define ADAU1373_PLL_CTRL6_DPLL_BYPASS BIT(1)
120 #define ADAU1373_PLL_CTRL6_PLL_EN BIT(0)
121
122 #define ADAU1373_DAI_INVERT_BCLK BIT(7)
123 #define ADAU1373_DAI_MASTER BIT(6)
124 #define ADAU1373_DAI_INVERT_LRCLK BIT(4)
125 #define ADAU1373_DAI_WLEN_16 0x0
126 #define ADAU1373_DAI_WLEN_20 0x4
127 #define ADAU1373_DAI_WLEN_24 0x8
128 #define ADAU1373_DAI_WLEN_32 0xc
129 #define ADAU1373_DAI_WLEN_MASK 0xc
130 #define ADAU1373_DAI_FORMAT_RIGHT_J 0x0
131 #define ADAU1373_DAI_FORMAT_LEFT_J 0x1
132 #define ADAU1373_DAI_FORMAT_I2S 0x2
133 #define ADAU1373_DAI_FORMAT_DSP 0x3
134
135 #define ADAU1373_BCLKDIV_SOURCE BIT(5)
136 #define ADAU1373_BCLKDIV_SR_MASK (0x07 << 2)
137 #define ADAU1373_BCLKDIV_BCLK_MASK 0x03
138 #define ADAU1373_BCLKDIV_32 0x03
139 #define ADAU1373_BCLKDIV_64 0x02
140 #define ADAU1373_BCLKDIV_128 0x01
141 #define ADAU1373_BCLKDIV_256 0x00
142
143 #define ADAU1373_ADC_CTRL_PEAK_DETECT BIT(0)
144 #define ADAU1373_ADC_CTRL_RESET BIT(1)
145 #define ADAU1373_ADC_CTRL_RESET_FORCE BIT(2)
146
147 #define ADAU1373_OUTPUT_CTRL_LDIFF BIT(3)
148 #define ADAU1373_OUTPUT_CTRL_LNFBEN BIT(2)
149
150 #define ADAU1373_PWDN_CTRL3_PWR_EN BIT(0)
151
152 #define ADAU1373_EP_CTRL_MICBIAS1_OFFSET 4
153 #define ADAU1373_EP_CTRL_MICBIAS2_OFFSET 2
154
155 static const uint8_t adau1373_default_regs[] = {
156 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00 */
157 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
158 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10 */
159 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
160 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20 */
161 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
162 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, /* 0x30 */
163 0x00, 0x00, 0x00, 0x80, 0x00, 0x01, 0x00, 0x00,
164 0x00, 0x00, 0x00, 0x00, 0x0a, 0x0a, 0x0a, 0x00, /* 0x40 */
165 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
166 0x00, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, /* 0x50 */
167 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
168 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60 */
169 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
170 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 */
171 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
172 0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0x80 */
173 0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
174 0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0x90 */
175 0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
176 0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0xa0 */
177 0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
178 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xb0 */
179 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00, 0x00,
180 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 */
181 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
182 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0 */
183 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
184 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, /* 0xe0 */
185 0x00, 0x1f, 0x0f, 0x00, 0x00,
186 };
187
188 static const unsigned int adau1373_out_tlv[] = {
189 TLV_DB_RANGE_HEAD(4),
190 0, 7, TLV_DB_SCALE_ITEM(-7900, 400, 1),
191 8, 15, TLV_DB_SCALE_ITEM(-4700, 300, 0),
192 16, 23, TLV_DB_SCALE_ITEM(-2300, 200, 0),
193 24, 31, TLV_DB_SCALE_ITEM(-700, 100, 0),
194 };
195
196 static const DECLARE_TLV_DB_MINMAX(adau1373_digital_tlv, -9563, 0);
197 static const DECLARE_TLV_DB_SCALE(adau1373_in_pga_tlv, -1300, 100, 1);
198 static const DECLARE_TLV_DB_SCALE(adau1373_ep_tlv, -600, 600, 1);
199
200 static const DECLARE_TLV_DB_SCALE(adau1373_input_boost_tlv, 0, 2000, 0);
201 static const DECLARE_TLV_DB_SCALE(adau1373_gain_boost_tlv, 0, 600, 0);
202 static const DECLARE_TLV_DB_SCALE(adau1373_speaker_boost_tlv, 1200, 600, 0);
203
204 static const char *adau1373_fdsp_sel_text[] = {
205 "None",
206 "Channel 1",
207 "Channel 2",
208 "Channel 3",
209 "Channel 4",
210 "Channel 5",
211 };
212
213 static const SOC_ENUM_SINGLE_DECL(adau1373_drc1_channel_enum,
214 ADAU1373_FDSP_SEL1, 4, adau1373_fdsp_sel_text);
215 static const SOC_ENUM_SINGLE_DECL(adau1373_drc2_channel_enum,
216 ADAU1373_FDSP_SEL1, 0, adau1373_fdsp_sel_text);
217 static const SOC_ENUM_SINGLE_DECL(adau1373_drc3_channel_enum,
218 ADAU1373_FDSP_SEL2, 0, adau1373_fdsp_sel_text);
219 static const SOC_ENUM_SINGLE_DECL(adau1373_hpf_channel_enum,
220 ADAU1373_FDSP_SEL3, 0, adau1373_fdsp_sel_text);
221 static const SOC_ENUM_SINGLE_DECL(adau1373_bass_channel_enum,
222 ADAU1373_FDSP_SEL4, 4, adau1373_fdsp_sel_text);
223
224 static const char *adau1373_hpf_cutoff_text[] = {
225 "3.7Hz", "50Hz", "100Hz", "150Hz", "200Hz", "250Hz", "300Hz", "350Hz",
226 "400Hz", "450Hz", "500Hz", "550Hz", "600Hz", "650Hz", "700Hz", "750Hz",
227 "800Hz",
228 };
229
230 static const SOC_ENUM_SINGLE_DECL(adau1373_hpf_cutoff_enum,
231 ADAU1373_HPF_CTRL, 3, adau1373_hpf_cutoff_text);
232
233 static const char *adau1373_bass_lpf_cutoff_text[] = {
234 "801Hz", "1001Hz",
235 };
236
237 static const char *adau1373_bass_clip_level_text[] = {
238 "0.125", "0.250", "0.370", "0.500", "0.625", "0.750", "0.875",
239 };
240
241 static const unsigned int adau1373_bass_clip_level_values[] = {
242 1, 2, 3, 4, 5, 6, 7,
243 };
244
245 static const char *adau1373_bass_hpf_cutoff_text[] = {
246 "158Hz", "232Hz", "347Hz", "520Hz",
247 };
248
249 static const unsigned int adau1373_bass_tlv[] = {
250 TLV_DB_RANGE_HEAD(3),
251 0, 2, TLV_DB_SCALE_ITEM(-600, 600, 1),
252 3, 4, TLV_DB_SCALE_ITEM(950, 250, 0),
253 5, 7, TLV_DB_SCALE_ITEM(1400, 150, 0),
254 };
255
256 static const SOC_ENUM_SINGLE_DECL(adau1373_bass_lpf_cutoff_enum,
257 ADAU1373_BASS1, 5, adau1373_bass_lpf_cutoff_text);
258
259 static const SOC_VALUE_ENUM_SINGLE_DECL(adau1373_bass_clip_level_enum,
260 ADAU1373_BASS1, 2, 7, adau1373_bass_clip_level_text,
261 adau1373_bass_clip_level_values);
262
263 static const SOC_ENUM_SINGLE_DECL(adau1373_bass_hpf_cutoff_enum,
264 ADAU1373_BASS1, 0, adau1373_bass_hpf_cutoff_text);
265
266 static const char *adau1373_3d_level_text[] = {
267 "0%", "6.67%", "13.33%", "20%", "26.67%", "33.33%",
268 "40%", "46.67%", "53.33%", "60%", "66.67%", "73.33%",
269 "80%", "86.67", "99.33%", "100%"
270 };
271
272 static const char *adau1373_3d_cutoff_text[] = {
273 "No 3D", "0.03125 fs", "0.04583 fs", "0.075 fs", "0.11458 fs",
274 "0.16875 fs", "0.27083 fs"
275 };
276
277 static const SOC_ENUM_SINGLE_DECL(adau1373_3d_level_enum,
278 ADAU1373_3D_CTRL1, 4, adau1373_3d_level_text);
279 static const SOC_ENUM_SINGLE_DECL(adau1373_3d_cutoff_enum,
280 ADAU1373_3D_CTRL1, 0, adau1373_3d_cutoff_text);
281
282 static const unsigned int adau1373_3d_tlv[] = {
283 TLV_DB_RANGE_HEAD(2),
284 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
285 1, 7, TLV_DB_LINEAR_ITEM(-1800, -120),
286 };
287
288 static const char *adau1373_lr_mux_text[] = {
289 "Mute",
290 "Right Channel (L+R)",
291 "Left Channel (L+R)",
292 "Stereo",
293 };
294
295 static const SOC_ENUM_SINGLE_DECL(adau1373_lineout1_lr_mux_enum,
296 ADAU1373_OUTPUT_CTRL, 4, adau1373_lr_mux_text);
297 static const SOC_ENUM_SINGLE_DECL(adau1373_lineout2_lr_mux_enum,
298 ADAU1373_OUTPUT_CTRL, 6, adau1373_lr_mux_text);
299 static const SOC_ENUM_SINGLE_DECL(adau1373_speaker_lr_mux_enum,
300 ADAU1373_LS_CTRL, 4, adau1373_lr_mux_text);
301
302 static const struct snd_kcontrol_new adau1373_controls[] = {
303 SOC_DOUBLE_R_TLV("AIF1 Capture Volume", ADAU1373_DAI_RECL_VOL(0),
304 ADAU1373_DAI_RECR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
305 SOC_DOUBLE_R_TLV("AIF2 Capture Volume", ADAU1373_DAI_RECL_VOL(1),
306 ADAU1373_DAI_RECR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
307 SOC_DOUBLE_R_TLV("AIF3 Capture Volume", ADAU1373_DAI_RECL_VOL(2),
308 ADAU1373_DAI_RECR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
309
310 SOC_DOUBLE_R_TLV("ADC Capture Volume", ADAU1373_ADC_RECL_VOL,
311 ADAU1373_ADC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
312 SOC_DOUBLE_R_TLV("DMIC Capture Volume", ADAU1373_DMIC_RECL_VOL,
313 ADAU1373_DMIC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
314
315 SOC_DOUBLE_R_TLV("AIF1 Playback Volume", ADAU1373_DAI_PBL_VOL(0),
316 ADAU1373_DAI_PBR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
317 SOC_DOUBLE_R_TLV("AIF2 Playback Volume", ADAU1373_DAI_PBL_VOL(1),
318 ADAU1373_DAI_PBR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
319 SOC_DOUBLE_R_TLV("AIF3 Playback Volume", ADAU1373_DAI_PBL_VOL(2),
320 ADAU1373_DAI_PBR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
321
322 SOC_DOUBLE_R_TLV("DAC1 Playback Volume", ADAU1373_DAC1_PBL_VOL,
323 ADAU1373_DAC1_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
324 SOC_DOUBLE_R_TLV("DAC2 Playback Volume", ADAU1373_DAC2_PBL_VOL,
325 ADAU1373_DAC2_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
326
327 SOC_DOUBLE_R_TLV("Lineout1 Playback Volume", ADAU1373_LLINE_OUT(0),
328 ADAU1373_RLINE_OUT(0), 0, 0x1f, 0, adau1373_out_tlv),
329 SOC_DOUBLE_R_TLV("Speaker Playback Volume", ADAU1373_LSPK_OUT,
330 ADAU1373_RSPK_OUT, 0, 0x1f, 0, adau1373_out_tlv),
331 SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1373_LHP_OUT,
332 ADAU1373_RHP_OUT, 0, 0x1f, 0, adau1373_out_tlv),
333
334 SOC_DOUBLE_R_TLV("Input 1 Capture Volume", ADAU1373_AINL_CTRL(0),
335 ADAU1373_AINR_CTRL(0), 0, 0x1f, 0, adau1373_in_pga_tlv),
336 SOC_DOUBLE_R_TLV("Input 2 Capture Volume", ADAU1373_AINL_CTRL(1),
337 ADAU1373_AINR_CTRL(1), 0, 0x1f, 0, adau1373_in_pga_tlv),
338 SOC_DOUBLE_R_TLV("Input 3 Capture Volume", ADAU1373_AINL_CTRL(2),
339 ADAU1373_AINR_CTRL(2), 0, 0x1f, 0, adau1373_in_pga_tlv),
340 SOC_DOUBLE_R_TLV("Input 4 Capture Volume", ADAU1373_AINL_CTRL(3),
341 ADAU1373_AINR_CTRL(3), 0, 0x1f, 0, adau1373_in_pga_tlv),
342
343 SOC_SINGLE_TLV("Earpiece Playback Volume", ADAU1373_EP_CTRL, 0, 3, 0,
344 adau1373_ep_tlv),
345
346 SOC_DOUBLE_TLV("AIF3 Boost Playback Volume", ADAU1373_VOL_GAIN1, 4, 5,
347 1, 0, adau1373_gain_boost_tlv),
348 SOC_DOUBLE_TLV("AIF2 Boost Playback Volume", ADAU1373_VOL_GAIN1, 2, 3,
349 1, 0, adau1373_gain_boost_tlv),
350 SOC_DOUBLE_TLV("AIF1 Boost Playback Volume", ADAU1373_VOL_GAIN1, 0, 1,
351 1, 0, adau1373_gain_boost_tlv),
352 SOC_DOUBLE_TLV("AIF3 Boost Capture Volume", ADAU1373_VOL_GAIN2, 4, 5,
353 1, 0, adau1373_gain_boost_tlv),
354 SOC_DOUBLE_TLV("AIF2 Boost Capture Volume", ADAU1373_VOL_GAIN2, 2, 3,
355 1, 0, adau1373_gain_boost_tlv),
356 SOC_DOUBLE_TLV("AIF1 Boost Capture Volume", ADAU1373_VOL_GAIN2, 0, 1,
357 1, 0, adau1373_gain_boost_tlv),
358 SOC_DOUBLE_TLV("DMIC Boost Capture Volume", ADAU1373_VOL_GAIN3, 6, 7,
359 1, 0, adau1373_gain_boost_tlv),
360 SOC_DOUBLE_TLV("ADC Boost Capture Volume", ADAU1373_VOL_GAIN3, 4, 5,
361 1, 0, adau1373_gain_boost_tlv),
362 SOC_DOUBLE_TLV("DAC2 Boost Playback Volume", ADAU1373_VOL_GAIN3, 2, 3,
363 1, 0, adau1373_gain_boost_tlv),
364 SOC_DOUBLE_TLV("DAC1 Boost Playback Volume", ADAU1373_VOL_GAIN3, 0, 1,
365 1, 0, adau1373_gain_boost_tlv),
366
367 SOC_DOUBLE_TLV("Input 1 Boost Capture Volume", ADAU1373_ADC_GAIN, 0, 4,
368 1, 0, adau1373_input_boost_tlv),
369 SOC_DOUBLE_TLV("Input 2 Boost Capture Volume", ADAU1373_ADC_GAIN, 1, 5,
370 1, 0, adau1373_input_boost_tlv),
371 SOC_DOUBLE_TLV("Input 3 Boost Capture Volume", ADAU1373_ADC_GAIN, 2, 6,
372 1, 0, adau1373_input_boost_tlv),
373 SOC_DOUBLE_TLV("Input 4 Boost Capture Volume", ADAU1373_ADC_GAIN, 3, 7,
374 1, 0, adau1373_input_boost_tlv),
375
376 SOC_DOUBLE_TLV("Speaker Boost Playback Volume", ADAU1373_LS_CTRL, 2, 3,
377 1, 0, adau1373_speaker_boost_tlv),
378
379 SOC_ENUM("Lineout1 LR Mux", adau1373_lineout1_lr_mux_enum),
380 SOC_ENUM("Speaker LR Mux", adau1373_speaker_lr_mux_enum),
381
382 SOC_ENUM("HPF Cutoff", adau1373_hpf_cutoff_enum),
383 SOC_DOUBLE("HPF Switch", ADAU1373_HPF_CTRL, 1, 0, 1, 0),
384 SOC_ENUM("HPF Channel", adau1373_hpf_channel_enum),
385
386 SOC_ENUM("Bass HPF Cutoff", adau1373_bass_hpf_cutoff_enum),
387 SOC_VALUE_ENUM("Bass Clip Level Threshold",
388 adau1373_bass_clip_level_enum),
389 SOC_ENUM("Bass LPF Cutoff", adau1373_bass_lpf_cutoff_enum),
390 SOC_DOUBLE("Bass Playback Switch", ADAU1373_BASS2, 0, 1, 1, 0),
391 SOC_SINGLE_TLV("Bass Playback Volume", ADAU1373_BASS2, 2, 7, 0,
392 adau1373_bass_tlv),
393 SOC_ENUM("Bass Channel", adau1373_bass_channel_enum),
394
395 SOC_ENUM("3D Freq", adau1373_3d_cutoff_enum),
396 SOC_ENUM("3D Level", adau1373_3d_level_enum),
397 SOC_SINGLE("3D Playback Switch", ADAU1373_3D_CTRL2, 0, 1, 0),
398 SOC_SINGLE_TLV("3D Playback Volume", ADAU1373_3D_CTRL2, 2, 7, 0,
399 adau1373_3d_tlv),
400 SOC_ENUM("3D Channel", adau1373_bass_channel_enum),
401
402 SOC_SINGLE("Zero Cross Switch", ADAU1373_PWDN_CTRL3, 7, 1, 0),
403 };
404
405 static const struct snd_kcontrol_new adau1373_lineout2_controls[] = {
406 SOC_DOUBLE_R_TLV("Lineout2 Playback Volume", ADAU1373_LLINE_OUT(1),
407 ADAU1373_RLINE_OUT(1), 0, 0x1f, 0, adau1373_out_tlv),
408 SOC_ENUM("Lineout2 LR Mux", adau1373_lineout2_lr_mux_enum),
409 };
410
411 static const struct snd_kcontrol_new adau1373_drc_controls[] = {
412 SOC_ENUM("DRC1 Channel", adau1373_drc1_channel_enum),
413 SOC_ENUM("DRC2 Channel", adau1373_drc2_channel_enum),
414 SOC_ENUM("DRC3 Channel", adau1373_drc3_channel_enum),
415 };
416
417 static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
418 struct snd_kcontrol *kcontrol, int event)
419 {
420 struct snd_soc_codec *codec = w->codec;
421 unsigned int pll_id = w->name[3] - '1';
422 unsigned int val;
423
424 if (SND_SOC_DAPM_EVENT_ON(event))
425 val = ADAU1373_PLL_CTRL6_PLL_EN;
426 else
427 val = 0;
428
429 snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
430 ADAU1373_PLL_CTRL6_PLL_EN, val);
431
432 if (SND_SOC_DAPM_EVENT_ON(event))
433 mdelay(5);
434
435 return 0;
436 }
437
438 static const char *adau1373_decimator_text[] = {
439 "ADC",
440 "DMIC1",
441 };
442
443 static const struct soc_enum adau1373_decimator_enum =
444 SOC_ENUM_SINGLE(0, 0, 2, adau1373_decimator_text);
445
446 static const struct snd_kcontrol_new adau1373_decimator_mux =
447 SOC_DAPM_ENUM_VIRT("Decimator Mux", adau1373_decimator_enum);
448
449 static const struct snd_kcontrol_new adau1373_left_adc_mixer_controls[] = {
450 SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_LADC_MIXER, 4, 1, 0),
451 SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_LADC_MIXER, 3, 1, 0),
452 SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_LADC_MIXER, 2, 1, 0),
453 SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_LADC_MIXER, 1, 1, 0),
454 SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_LADC_MIXER, 0, 1, 0),
455 };
456
457 static const struct snd_kcontrol_new adau1373_right_adc_mixer_controls[] = {
458 SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_RADC_MIXER, 4, 1, 0),
459 SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_RADC_MIXER, 3, 1, 0),
460 SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_RADC_MIXER, 2, 1, 0),
461 SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_RADC_MIXER, 1, 1, 0),
462 SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_RADC_MIXER, 0, 1, 0),
463 };
464
465 #define DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(_name, _reg) \
466 const struct snd_kcontrol_new _name[] = { \
467 SOC_DAPM_SINGLE("Left DAC2 Switch", _reg, 7, 1, 0), \
468 SOC_DAPM_SINGLE("Right DAC2 Switch", _reg, 6, 1, 0), \
469 SOC_DAPM_SINGLE("Left DAC1 Switch", _reg, 5, 1, 0), \
470 SOC_DAPM_SINGLE("Right DAC1 Switch", _reg, 4, 1, 0), \
471 SOC_DAPM_SINGLE("Input 4 Bypass Switch", _reg, 3, 1, 0), \
472 SOC_DAPM_SINGLE("Input 3 Bypass Switch", _reg, 2, 1, 0), \
473 SOC_DAPM_SINGLE("Input 2 Bypass Switch", _reg, 1, 1, 0), \
474 SOC_DAPM_SINGLE("Input 1 Bypass Switch", _reg, 0, 1, 0), \
475 }
476
477 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line1_mixer_controls,
478 ADAU1373_LLINE1_MIX);
479 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line1_mixer_controls,
480 ADAU1373_RLINE1_MIX);
481 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line2_mixer_controls,
482 ADAU1373_LLINE2_MIX);
483 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line2_mixer_controls,
484 ADAU1373_RLINE2_MIX);
485 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_spk_mixer_controls,
486 ADAU1373_LSPK_MIX);
487 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_spk_mixer_controls,
488 ADAU1373_RSPK_MIX);
489 static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_ep_mixer_controls,
490 ADAU1373_EP_MIX);
491
492 static const struct snd_kcontrol_new adau1373_left_hp_mixer_controls[] = {
493 SOC_DAPM_SINGLE("Left DAC1 Switch", ADAU1373_LHP_MIX, 5, 1, 0),
494 SOC_DAPM_SINGLE("Left DAC2 Switch", ADAU1373_LHP_MIX, 4, 1, 0),
495 SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_LHP_MIX, 3, 1, 0),
496 SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_LHP_MIX, 2, 1, 0),
497 SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_LHP_MIX, 1, 1, 0),
498 SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_LHP_MIX, 0, 1, 0),
499 };
500
501 static const struct snd_kcontrol_new adau1373_right_hp_mixer_controls[] = {
502 SOC_DAPM_SINGLE("Right DAC1 Switch", ADAU1373_RHP_MIX, 5, 1, 0),
503 SOC_DAPM_SINGLE("Right DAC2 Switch", ADAU1373_RHP_MIX, 4, 1, 0),
504 SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_RHP_MIX, 3, 1, 0),
505 SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_RHP_MIX, 2, 1, 0),
506 SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_RHP_MIX, 1, 1, 0),
507 SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_RHP_MIX, 0, 1, 0),
508 };
509
510 #define DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(_name, _reg) \
511 const struct snd_kcontrol_new _name[] = { \
512 SOC_DAPM_SINGLE("DMIC2 Swapped Switch", _reg, 6, 1, 0), \
513 SOC_DAPM_SINGLE("DMIC2 Switch", _reg, 5, 1, 0), \
514 SOC_DAPM_SINGLE("ADC/DMIC1 Swapped Switch", _reg, 4, 1, 0), \
515 SOC_DAPM_SINGLE("ADC/DMIC1 Switch", _reg, 3, 1, 0), \
516 SOC_DAPM_SINGLE("AIF3 Switch", _reg, 2, 1, 0), \
517 SOC_DAPM_SINGLE("AIF2 Switch", _reg, 1, 1, 0), \
518 SOC_DAPM_SINGLE("AIF1 Switch", _reg, 0, 1, 0), \
519 }
520
521 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel1_mixer_controls,
522 ADAU1373_DIN_MIX_CTRL(0));
523 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel2_mixer_controls,
524 ADAU1373_DIN_MIX_CTRL(1));
525 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel3_mixer_controls,
526 ADAU1373_DIN_MIX_CTRL(2));
527 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel4_mixer_controls,
528 ADAU1373_DIN_MIX_CTRL(3));
529 static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel5_mixer_controls,
530 ADAU1373_DIN_MIX_CTRL(4));
531
532 #define DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(_name, _reg) \
533 const struct snd_kcontrol_new _name[] = { \
534 SOC_DAPM_SINGLE("DSP Channel5 Switch", _reg, 4, 1, 0), \
535 SOC_DAPM_SINGLE("DSP Channel4 Switch", _reg, 3, 1, 0), \
536 SOC_DAPM_SINGLE("DSP Channel3 Switch", _reg, 2, 1, 0), \
537 SOC_DAPM_SINGLE("DSP Channel2 Switch", _reg, 1, 1, 0), \
538 SOC_DAPM_SINGLE("DSP Channel1 Switch", _reg, 0, 1, 0), \
539 }
540
541 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif1_mixer_controls,
542 ADAU1373_DOUT_MIX_CTRL(0));
543 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif2_mixer_controls,
544 ADAU1373_DOUT_MIX_CTRL(1));
545 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif3_mixer_controls,
546 ADAU1373_DOUT_MIX_CTRL(2));
547 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac1_mixer_controls,
548 ADAU1373_DOUT_MIX_CTRL(3));
549 static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac2_mixer_controls,
550 ADAU1373_DOUT_MIX_CTRL(4));
551
552 static const struct snd_soc_dapm_widget adau1373_dapm_widgets[] = {
553 /* Datasheet claims Left ADC is bit 6 and Right ADC is bit 7, but that
554 * doesn't seem to be the case. */
555 SND_SOC_DAPM_ADC("Left ADC", NULL, ADAU1373_PWDN_CTRL1, 7, 0),
556 SND_SOC_DAPM_ADC("Right ADC", NULL, ADAU1373_PWDN_CTRL1, 6, 0),
557
558 SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1373_DIGMICCTRL, 0, 0),
559 SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1373_DIGMICCTRL, 2, 0),
560
561 SND_SOC_DAPM_VIRT_MUX("Decimator Mux", SND_SOC_NOPM, 0, 0,
562 &adau1373_decimator_mux),
563
564 SND_SOC_DAPM_SUPPLY("MICBIAS2", ADAU1373_PWDN_CTRL1, 5, 0, NULL, 0),
565 SND_SOC_DAPM_SUPPLY("MICBIAS1", ADAU1373_PWDN_CTRL1, 4, 0, NULL, 0),
566
567 SND_SOC_DAPM_PGA("IN4PGA", ADAU1373_PWDN_CTRL1, 3, 0, NULL, 0),
568 SND_SOC_DAPM_PGA("IN3PGA", ADAU1373_PWDN_CTRL1, 2, 0, NULL, 0),
569 SND_SOC_DAPM_PGA("IN2PGA", ADAU1373_PWDN_CTRL1, 1, 0, NULL, 0),
570 SND_SOC_DAPM_PGA("IN1PGA", ADAU1373_PWDN_CTRL1, 0, 0, NULL, 0),
571
572 SND_SOC_DAPM_DAC("Left DAC2", NULL, ADAU1373_PWDN_CTRL2, 7, 0),
573 SND_SOC_DAPM_DAC("Right DAC2", NULL, ADAU1373_PWDN_CTRL2, 6, 0),
574 SND_SOC_DAPM_DAC("Left DAC1", NULL, ADAU1373_PWDN_CTRL2, 5, 0),
575 SND_SOC_DAPM_DAC("Right DAC1", NULL, ADAU1373_PWDN_CTRL2, 4, 0),
576
577 SOC_MIXER_ARRAY("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
578 adau1373_left_adc_mixer_controls),
579 SOC_MIXER_ARRAY("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
580 adau1373_right_adc_mixer_controls),
581
582 SOC_MIXER_ARRAY("Left Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 3, 0,
583 adau1373_left_line2_mixer_controls),
584 SOC_MIXER_ARRAY("Right Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 2, 0,
585 adau1373_right_line2_mixer_controls),
586 SOC_MIXER_ARRAY("Left Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 1, 0,
587 adau1373_left_line1_mixer_controls),
588 SOC_MIXER_ARRAY("Right Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 0, 0,
589 adau1373_right_line1_mixer_controls),
590
591 SOC_MIXER_ARRAY("Earpiece Mixer", ADAU1373_PWDN_CTRL3, 4, 0,
592 adau1373_ep_mixer_controls),
593 SOC_MIXER_ARRAY("Left Speaker Mixer", ADAU1373_PWDN_CTRL3, 3, 0,
594 adau1373_left_spk_mixer_controls),
595 SOC_MIXER_ARRAY("Right Speaker Mixer", ADAU1373_PWDN_CTRL3, 2, 0,
596 adau1373_right_spk_mixer_controls),
597 SOC_MIXER_ARRAY("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
598 adau1373_left_hp_mixer_controls),
599 SOC_MIXER_ARRAY("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
600 adau1373_right_hp_mixer_controls),
601 SND_SOC_DAPM_SUPPLY("Headphone Enable", ADAU1373_PWDN_CTRL3, 1, 0,
602 NULL, 0),
603
604 SND_SOC_DAPM_SUPPLY("AIF1 CLK", ADAU1373_SRC_DAI_CTRL(0), 0, 0,
605 NULL, 0),
606 SND_SOC_DAPM_SUPPLY("AIF2 CLK", ADAU1373_SRC_DAI_CTRL(1), 0, 0,
607 NULL, 0),
608 SND_SOC_DAPM_SUPPLY("AIF3 CLK", ADAU1373_SRC_DAI_CTRL(2), 0, 0,
609 NULL, 0),
610 SND_SOC_DAPM_SUPPLY("AIF1 IN SRC", ADAU1373_SRC_DAI_CTRL(0), 2, 0,
611 NULL, 0),
612 SND_SOC_DAPM_SUPPLY("AIF1 OUT SRC", ADAU1373_SRC_DAI_CTRL(0), 1, 0,
613 NULL, 0),
614 SND_SOC_DAPM_SUPPLY("AIF2 IN SRC", ADAU1373_SRC_DAI_CTRL(1), 2, 0,
615 NULL, 0),
616 SND_SOC_DAPM_SUPPLY("AIF2 OUT SRC", ADAU1373_SRC_DAI_CTRL(1), 1, 0,
617 NULL, 0),
618 SND_SOC_DAPM_SUPPLY("AIF3 IN SRC", ADAU1373_SRC_DAI_CTRL(2), 2, 0,
619 NULL, 0),
620 SND_SOC_DAPM_SUPPLY("AIF3 OUT SRC", ADAU1373_SRC_DAI_CTRL(2), 1, 0,
621 NULL, 0),
622
623 SND_SOC_DAPM_AIF_IN("AIF1 IN", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
624 SND_SOC_DAPM_AIF_OUT("AIF1 OUT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
625 SND_SOC_DAPM_AIF_IN("AIF2 IN", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
626 SND_SOC_DAPM_AIF_OUT("AIF2 OUT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
627 SND_SOC_DAPM_AIF_IN("AIF3 IN", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
628 SND_SOC_DAPM_AIF_OUT("AIF3 OUT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
629
630 SOC_MIXER_ARRAY("DSP Channel1 Mixer", SND_SOC_NOPM, 0, 0,
631 adau1373_dsp_channel1_mixer_controls),
632 SOC_MIXER_ARRAY("DSP Channel2 Mixer", SND_SOC_NOPM, 0, 0,
633 adau1373_dsp_channel2_mixer_controls),
634 SOC_MIXER_ARRAY("DSP Channel3 Mixer", SND_SOC_NOPM, 0, 0,
635 adau1373_dsp_channel3_mixer_controls),
636 SOC_MIXER_ARRAY("DSP Channel4 Mixer", SND_SOC_NOPM, 0, 0,
637 adau1373_dsp_channel4_mixer_controls),
638 SOC_MIXER_ARRAY("DSP Channel5 Mixer", SND_SOC_NOPM, 0, 0,
639 adau1373_dsp_channel5_mixer_controls),
640
641 SOC_MIXER_ARRAY("AIF1 Mixer", SND_SOC_NOPM, 0, 0,
642 adau1373_aif1_mixer_controls),
643 SOC_MIXER_ARRAY("AIF2 Mixer", SND_SOC_NOPM, 0, 0,
644 adau1373_aif2_mixer_controls),
645 SOC_MIXER_ARRAY("AIF3 Mixer", SND_SOC_NOPM, 0, 0,
646 adau1373_aif3_mixer_controls),
647 SOC_MIXER_ARRAY("DAC1 Mixer", SND_SOC_NOPM, 0, 0,
648 adau1373_dac1_mixer_controls),
649 SOC_MIXER_ARRAY("DAC2 Mixer", SND_SOC_NOPM, 0, 0,
650 adau1373_dac2_mixer_controls),
651
652 SND_SOC_DAPM_SUPPLY("DSP", ADAU1373_DIGEN, 4, 0, NULL, 0),
653 SND_SOC_DAPM_SUPPLY("Recording Engine B", ADAU1373_DIGEN, 3, 0, NULL, 0),
654 SND_SOC_DAPM_SUPPLY("Recording Engine A", ADAU1373_DIGEN, 2, 0, NULL, 0),
655 SND_SOC_DAPM_SUPPLY("Playback Engine B", ADAU1373_DIGEN, 1, 0, NULL, 0),
656 SND_SOC_DAPM_SUPPLY("Playback Engine A", ADAU1373_DIGEN, 0, 0, NULL, 0),
657
658 SND_SOC_DAPM_SUPPLY("PLL1", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
659 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
660 SND_SOC_DAPM_SUPPLY("PLL2", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
661 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
662 SND_SOC_DAPM_SUPPLY("SYSCLK1", ADAU1373_CLK_SRC_DIV(0), 7, 0, NULL, 0),
663 SND_SOC_DAPM_SUPPLY("SYSCLK2", ADAU1373_CLK_SRC_DIV(1), 7, 0, NULL, 0),
664
665 SND_SOC_DAPM_INPUT("AIN1L"),
666 SND_SOC_DAPM_INPUT("AIN1R"),
667 SND_SOC_DAPM_INPUT("AIN2L"),
668 SND_SOC_DAPM_INPUT("AIN2R"),
669 SND_SOC_DAPM_INPUT("AIN3L"),
670 SND_SOC_DAPM_INPUT("AIN3R"),
671 SND_SOC_DAPM_INPUT("AIN4L"),
672 SND_SOC_DAPM_INPUT("AIN4R"),
673
674 SND_SOC_DAPM_INPUT("DMIC1DAT"),
675 SND_SOC_DAPM_INPUT("DMIC2DAT"),
676
677 SND_SOC_DAPM_OUTPUT("LOUT1L"),
678 SND_SOC_DAPM_OUTPUT("LOUT1R"),
679 SND_SOC_DAPM_OUTPUT("LOUT2L"),
680 SND_SOC_DAPM_OUTPUT("LOUT2R"),
681 SND_SOC_DAPM_OUTPUT("HPL"),
682 SND_SOC_DAPM_OUTPUT("HPR"),
683 SND_SOC_DAPM_OUTPUT("SPKL"),
684 SND_SOC_DAPM_OUTPUT("SPKR"),
685 SND_SOC_DAPM_OUTPUT("EP"),
686 };
687
688 static int adau1373_check_aif_clk(struct snd_soc_dapm_widget *source,
689 struct snd_soc_dapm_widget *sink)
690 {
691 struct snd_soc_codec *codec = source->codec;
692 struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
693 unsigned int dai;
694 const char *clk;
695
696 dai = sink->name[3] - '1';
697
698 if (!adau1373->dais[dai].master)
699 return 0;
700
701 if (adau1373->dais[dai].clk_src == ADAU1373_CLK_SRC_PLL1)
702 clk = "SYSCLK1";
703 else
704 clk = "SYSCLK2";
705
706 return strcmp(source->name, clk) == 0;
707 }
708
709 static int adau1373_check_src(struct snd_soc_dapm_widget *source,
710 struct snd_soc_dapm_widget *sink)
711 {
712 struct snd_soc_codec *codec = source->codec;
713 struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
714 unsigned int dai;
715
716 dai = sink->name[3] - '1';
717
718 return adau1373->dais[dai].enable_src;
719 }
720
721 #define DSP_CHANNEL_MIXER_ROUTES(_sink) \
722 { _sink, "DMIC2 Swapped Switch", "DMIC2" }, \
723 { _sink, "DMIC2 Switch", "DMIC2" }, \
724 { _sink, "ADC/DMIC1 Swapped Switch", "Decimator Mux" }, \
725 { _sink, "ADC/DMIC1 Switch", "Decimator Mux" }, \
726 { _sink, "AIF1 Switch", "AIF1 IN" }, \
727 { _sink, "AIF2 Switch", "AIF2 IN" }, \
728 { _sink, "AIF3 Switch", "AIF3 IN" }
729
730 #define DSP_OUTPUT_MIXER_ROUTES(_sink) \
731 { _sink, "DSP Channel1 Switch", "DSP Channel1 Mixer" }, \
732 { _sink, "DSP Channel2 Switch", "DSP Channel2 Mixer" }, \
733 { _sink, "DSP Channel3 Switch", "DSP Channel3 Mixer" }, \
734 { _sink, "DSP Channel4 Switch", "DSP Channel4 Mixer" }, \
735 { _sink, "DSP Channel5 Switch", "DSP Channel5 Mixer" }
736
737 #define LEFT_OUTPUT_MIXER_ROUTES(_sink) \
738 { _sink, "Right DAC2 Switch", "Right DAC2" }, \
739 { _sink, "Left DAC2 Switch", "Left DAC2" }, \
740 { _sink, "Right DAC1 Switch", "Right DAC1" }, \
741 { _sink, "Left DAC1 Switch", "Left DAC1" }, \
742 { _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
743 { _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
744 { _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
745 { _sink, "Input 4 Bypass Switch", "IN4PGA" }
746
747 #define RIGHT_OUTPUT_MIXER_ROUTES(_sink) \
748 { _sink, "Right DAC2 Switch", "Right DAC2" }, \
749 { _sink, "Left DAC2 Switch", "Left DAC2" }, \
750 { _sink, "Right DAC1 Switch", "Right DAC1" }, \
751 { _sink, "Left DAC1 Switch", "Left DAC1" }, \
752 { _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
753 { _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
754 { _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
755 { _sink, "Input 4 Bypass Switch", "IN4PGA" }
756
757 static const struct snd_soc_dapm_route adau1373_dapm_routes[] = {
758 { "Left ADC Mixer", "DAC1 Switch", "Left DAC1" },
759 { "Left ADC Mixer", "Input 1 Switch", "IN1PGA" },
760 { "Left ADC Mixer", "Input 2 Switch", "IN2PGA" },
761 { "Left ADC Mixer", "Input 3 Switch", "IN3PGA" },
762 { "Left ADC Mixer", "Input 4 Switch", "IN4PGA" },
763
764 { "Right ADC Mixer", "DAC1 Switch", "Right DAC1" },
765 { "Right ADC Mixer", "Input 1 Switch", "IN1PGA" },
766 { "Right ADC Mixer", "Input 2 Switch", "IN2PGA" },
767 { "Right ADC Mixer", "Input 3 Switch", "IN3PGA" },
768 { "Right ADC Mixer", "Input 4 Switch", "IN4PGA" },
769
770 { "Left ADC", NULL, "Left ADC Mixer" },
771 { "Right ADC", NULL, "Right ADC Mixer" },
772
773 { "Decimator Mux", "ADC", "Left ADC" },
774 { "Decimator Mux", "ADC", "Right ADC" },
775 { "Decimator Mux", "DMIC1", "DMIC1" },
776
777 DSP_CHANNEL_MIXER_ROUTES("DSP Channel1 Mixer"),
778 DSP_CHANNEL_MIXER_ROUTES("DSP Channel2 Mixer"),
779 DSP_CHANNEL_MIXER_ROUTES("DSP Channel3 Mixer"),
780 DSP_CHANNEL_MIXER_ROUTES("DSP Channel4 Mixer"),
781 DSP_CHANNEL_MIXER_ROUTES("DSP Channel5 Mixer"),
782
783 DSP_OUTPUT_MIXER_ROUTES("AIF1 Mixer"),
784 DSP_OUTPUT_MIXER_ROUTES("AIF2 Mixer"),
785 DSP_OUTPUT_MIXER_ROUTES("AIF3 Mixer"),
786 DSP_OUTPUT_MIXER_ROUTES("DAC1 Mixer"),
787 DSP_OUTPUT_MIXER_ROUTES("DAC2 Mixer"),
788
789 { "AIF1 OUT", NULL, "AIF1 Mixer" },
790 { "AIF2 OUT", NULL, "AIF2 Mixer" },
791 { "AIF3 OUT", NULL, "AIF3 Mixer" },
792 { "Left DAC1", NULL, "DAC1 Mixer" },
793 { "Right DAC1", NULL, "DAC1 Mixer" },
794 { "Left DAC2", NULL, "DAC2 Mixer" },
795 { "Right DAC2", NULL, "DAC2 Mixer" },
796
797 LEFT_OUTPUT_MIXER_ROUTES("Left Lineout1 Mixer"),
798 RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout1 Mixer"),
799 LEFT_OUTPUT_MIXER_ROUTES("Left Lineout2 Mixer"),
800 RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout2 Mixer"),
801 LEFT_OUTPUT_MIXER_ROUTES("Left Speaker Mixer"),
802 RIGHT_OUTPUT_MIXER_ROUTES("Right Speaker Mixer"),
803
804 { "Left Headphone Mixer", "Left DAC2 Switch", "Left DAC2" },
805 { "Left Headphone Mixer", "Left DAC1 Switch", "Left DAC1" },
806 { "Left Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
807 { "Left Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
808 { "Left Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
809 { "Left Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
810 { "Right Headphone Mixer", "Right DAC2 Switch", "Right DAC2" },
811 { "Right Headphone Mixer", "Right DAC1 Switch", "Right DAC1" },
812 { "Right Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
813 { "Right Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
814 { "Right Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
815 { "Right Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
816
817 { "Left Headphone Mixer", NULL, "Headphone Enable" },
818 { "Right Headphone Mixer", NULL, "Headphone Enable" },
819
820 { "Earpiece Mixer", "Right DAC2 Switch", "Right DAC2" },
821 { "Earpiece Mixer", "Left DAC2 Switch", "Left DAC2" },
822 { "Earpiece Mixer", "Right DAC1 Switch", "Right DAC1" },
823 { "Earpiece Mixer", "Left DAC1 Switch", "Left DAC1" },
824 { "Earpiece Mixer", "Input 1 Bypass Switch", "IN1PGA" },
825 { "Earpiece Mixer", "Input 2 Bypass Switch", "IN2PGA" },
826 { "Earpiece Mixer", "Input 3 Bypass Switch", "IN3PGA" },
827 { "Earpiece Mixer", "Input 4 Bypass Switch", "IN4PGA" },
828
829 { "LOUT1L", NULL, "Left Lineout1 Mixer" },
830 { "LOUT1R", NULL, "Right Lineout1 Mixer" },
831 { "LOUT2L", NULL, "Left Lineout2 Mixer" },
832 { "LOUT2R", NULL, "Right Lineout2 Mixer" },
833 { "SPKL", NULL, "Left Speaker Mixer" },
834 { "SPKR", NULL, "Right Speaker Mixer" },
835 { "HPL", NULL, "Left Headphone Mixer" },
836 { "HPR", NULL, "Right Headphone Mixer" },
837 { "EP", NULL, "Earpiece Mixer" },
838
839 { "IN1PGA", NULL, "AIN1L" },
840 { "IN2PGA", NULL, "AIN2L" },
841 { "IN3PGA", NULL, "AIN3L" },
842 { "IN4PGA", NULL, "AIN4L" },
843 { "IN1PGA", NULL, "AIN1R" },
844 { "IN2PGA", NULL, "AIN2R" },
845 { "IN3PGA", NULL, "AIN3R" },
846 { "IN4PGA", NULL, "AIN4R" },
847
848 { "SYSCLK1", NULL, "PLL1" },
849 { "SYSCLK2", NULL, "PLL2" },
850
851 { "Left DAC1", NULL, "SYSCLK1" },
852 { "Right DAC1", NULL, "SYSCLK1" },
853 { "Left DAC2", NULL, "SYSCLK1" },
854 { "Right DAC2", NULL, "SYSCLK1" },
855 { "Left ADC", NULL, "SYSCLK1" },
856 { "Right ADC", NULL, "SYSCLK1" },
857
858 { "DSP", NULL, "SYSCLK1" },
859
860 { "AIF1 Mixer", NULL, "DSP" },
861 { "AIF2 Mixer", NULL, "DSP" },
862 { "AIF3 Mixer", NULL, "DSP" },
863 { "DAC1 Mixer", NULL, "DSP" },
864 { "DAC2 Mixer", NULL, "DSP" },
865 { "DAC1 Mixer", NULL, "Playback Engine A" },
866 { "DAC2 Mixer", NULL, "Playback Engine B" },
867 { "Left ADC Mixer", NULL, "Recording Engine A" },
868 { "Right ADC Mixer", NULL, "Recording Engine A" },
869
870 { "AIF1 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
871 { "AIF2 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
872 { "AIF3 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
873 { "AIF1 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
874 { "AIF2 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
875 { "AIF3 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
876
877 { "AIF1 IN", NULL, "AIF1 CLK" },
878 { "AIF1 OUT", NULL, "AIF1 CLK" },
879 { "AIF2 IN", NULL, "AIF2 CLK" },
880 { "AIF2 OUT", NULL, "AIF2 CLK" },
881 { "AIF3 IN", NULL, "AIF3 CLK" },
882 { "AIF3 OUT", NULL, "AIF3 CLK" },
883 { "AIF1 IN", NULL, "AIF1 IN SRC", adau1373_check_src },
884 { "AIF1 OUT", NULL, "AIF1 OUT SRC", adau1373_check_src },
885 { "AIF2 IN", NULL, "AIF2 IN SRC", adau1373_check_src },
886 { "AIF2 OUT", NULL, "AIF2 OUT SRC", adau1373_check_src },
887 { "AIF3 IN", NULL, "AIF3 IN SRC", adau1373_check_src },
888 { "AIF3 OUT", NULL, "AIF3 OUT SRC", adau1373_check_src },
889
890 { "DMIC1", NULL, "DMIC1DAT" },
891 { "DMIC1", NULL, "SYSCLK1" },
892 { "DMIC1", NULL, "Recording Engine A" },
893 { "DMIC2", NULL, "DMIC2DAT" },
894 { "DMIC2", NULL, "SYSCLK1" },
895 { "DMIC2", NULL, "Recording Engine B" },
896 };
897
898 static int adau1373_hw_params(struct snd_pcm_substream *substream,
899 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
900 {
901 struct snd_soc_codec *codec = dai->codec;
902 struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
903 struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
904 unsigned int div;
905 unsigned int freq;
906 unsigned int ctrl;
907
908 freq = adau1373_dai->sysclk;
909
910 if (freq % params_rate(params) != 0)
911 return -EINVAL;
912
913 switch (freq / params_rate(params)) {
914 case 1024: /* sysclk / 256 */
915 div = 0;
916 break;
917 case 1536: /* 2/3 sysclk / 256 */
918 div = 1;
919 break;
920 case 2048: /* 1/2 sysclk / 256 */
921 div = 2;
922 break;
923 case 3072: /* 1/3 sysclk / 256 */
924 div = 3;
925 break;
926 case 4096: /* 1/4 sysclk / 256 */
927 div = 4;
928 break;
929 case 6144: /* 1/6 sysclk / 256 */
930 div = 5;
931 break;
932 case 5632: /* 2/11 sysclk / 256 */
933 div = 6;
934 break;
935 default:
936 return -EINVAL;
937 }
938
939 adau1373_dai->enable_src = (div != 0);
940
941 snd_soc_update_bits(codec, ADAU1373_BCLKDIV(dai->id),
942 ADAU1373_BCLKDIV_SR_MASK | ADAU1373_BCLKDIV_BCLK_MASK,
943 (div << 2) | ADAU1373_BCLKDIV_64);
944
945 switch (params_format(params)) {
946 case SNDRV_PCM_FORMAT_S16_LE:
947 ctrl = ADAU1373_DAI_WLEN_16;
948 break;
949 case SNDRV_PCM_FORMAT_S20_3LE:
950 ctrl = ADAU1373_DAI_WLEN_20;
951 break;
952 case SNDRV_PCM_FORMAT_S24_LE:
953 ctrl = ADAU1373_DAI_WLEN_24;
954 break;
955 case SNDRV_PCM_FORMAT_S32_LE:
956 ctrl = ADAU1373_DAI_WLEN_32;
957 break;
958 default:
959 return -EINVAL;
960 }
961
962 return snd_soc_update_bits(codec, ADAU1373_DAI(dai->id),
963 ADAU1373_DAI_WLEN_MASK, ctrl);
964 }
965
966 static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
967 {
968 struct snd_soc_codec *codec = dai->codec;
969 struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
970 struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
971 unsigned int ctrl;
972
973 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
974 case SND_SOC_DAIFMT_CBM_CFM:
975 ctrl = ADAU1373_DAI_MASTER;
976 adau1373_dai->master = true;
977 break;
978 case SND_SOC_DAIFMT_CBS_CFS:
979 ctrl = 0;
980 adau1373_dai->master = false;
981 break;
982 default:
983 return -EINVAL;
984 }
985
986 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
987 case SND_SOC_DAIFMT_I2S:
988 ctrl |= ADAU1373_DAI_FORMAT_I2S;
989 break;
990 case SND_SOC_DAIFMT_LEFT_J:
991 ctrl |= ADAU1373_DAI_FORMAT_LEFT_J;
992 break;
993 case SND_SOC_DAIFMT_RIGHT_J:
994 ctrl |= ADAU1373_DAI_FORMAT_RIGHT_J;
995 break;
996 case SND_SOC_DAIFMT_DSP_B:
997 ctrl |= ADAU1373_DAI_FORMAT_DSP;
998 break;
999 default:
1000 return -EINVAL;
1001 }
1002
1003 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1004 case SND_SOC_DAIFMT_NB_NF:
1005 break;
1006 case SND_SOC_DAIFMT_IB_NF:
1007 ctrl |= ADAU1373_DAI_INVERT_BCLK;
1008 break;
1009 case SND_SOC_DAIFMT_NB_IF:
1010 ctrl |= ADAU1373_DAI_INVERT_LRCLK;
1011 break;
1012 case SND_SOC_DAIFMT_IB_IF:
1013 ctrl |= ADAU1373_DAI_INVERT_LRCLK | ADAU1373_DAI_INVERT_BCLK;
1014 break;
1015 default:
1016 return -EINVAL;
1017 }
1018
1019 snd_soc_update_bits(codec, ADAU1373_DAI(dai->id),
1020 ~ADAU1373_DAI_WLEN_MASK, ctrl);
1021
1022 return 0;
1023 }
1024
1025 static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai,
1026 int clk_id, unsigned int freq, int dir)
1027 {
1028 struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(dai->codec);
1029 struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1030
1031 switch (clk_id) {
1032 case ADAU1373_CLK_SRC_PLL1:
1033 case ADAU1373_CLK_SRC_PLL2:
1034 break;
1035 default:
1036 return -EINVAL;
1037 }
1038
1039 adau1373_dai->sysclk = freq;
1040 adau1373_dai->clk_src = clk_id;
1041
1042 snd_soc_update_bits(dai->codec, ADAU1373_BCLKDIV(dai->id),
1043 ADAU1373_BCLKDIV_SOURCE, clk_id << 5);
1044
1045 return 0;
1046 }
1047
1048 static const struct snd_soc_dai_ops adau1373_dai_ops = {
1049 .hw_params = adau1373_hw_params,
1050 .set_sysclk = adau1373_set_dai_sysclk,
1051 .set_fmt = adau1373_set_dai_fmt,
1052 };
1053
1054 #define ADAU1373_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1055 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1056
1057 static struct snd_soc_dai_driver adau1373_dai_driver[] = {
1058 {
1059 .id = 0,
1060 .name = "adau1373-aif1",
1061 .playback = {
1062 .stream_name = "AIF1 Playback",
1063 .channels_min = 2,
1064 .channels_max = 2,
1065 .rates = SNDRV_PCM_RATE_8000_48000,
1066 .formats = ADAU1373_FORMATS,
1067 },
1068 .capture = {
1069 .stream_name = "AIF1 Capture",
1070 .channels_min = 2,
1071 .channels_max = 2,
1072 .rates = SNDRV_PCM_RATE_8000_48000,
1073 .formats = ADAU1373_FORMATS,
1074 },
1075 .ops = &adau1373_dai_ops,
1076 .symmetric_rates = 1,
1077 },
1078 {
1079 .id = 1,
1080 .name = "adau1373-aif2",
1081 .playback = {
1082 .stream_name = "AIF2 Playback",
1083 .channels_min = 2,
1084 .channels_max = 2,
1085 .rates = SNDRV_PCM_RATE_8000_48000,
1086 .formats = ADAU1373_FORMATS,
1087 },
1088 .capture = {
1089 .stream_name = "AIF2 Capture",
1090 .channels_min = 2,
1091 .channels_max = 2,
1092 .rates = SNDRV_PCM_RATE_8000_48000,
1093 .formats = ADAU1373_FORMATS,
1094 },
1095 .ops = &adau1373_dai_ops,
1096 .symmetric_rates = 1,
1097 },
1098 {
1099 .id = 2,
1100 .name = "adau1373-aif3",
1101 .playback = {
1102 .stream_name = "AIF3 Playback",
1103 .channels_min = 2,
1104 .channels_max = 2,
1105 .rates = SNDRV_PCM_RATE_8000_48000,
1106 .formats = ADAU1373_FORMATS,
1107 },
1108 .capture = {
1109 .stream_name = "AIF3 Capture",
1110 .channels_min = 2,
1111 .channels_max = 2,
1112 .rates = SNDRV_PCM_RATE_8000_48000,
1113 .formats = ADAU1373_FORMATS,
1114 },
1115 .ops = &adau1373_dai_ops,
1116 .symmetric_rates = 1,
1117 },
1118 };
1119
1120 static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
1121 int source, unsigned int freq_in, unsigned int freq_out)
1122 {
1123 unsigned int dpll_div = 0;
1124 unsigned int x, r, n, m, i, j, mode;
1125
1126 switch (pll_id) {
1127 case ADAU1373_PLL1:
1128 case ADAU1373_PLL2:
1129 break;
1130 default:
1131 return -EINVAL;
1132 }
1133
1134 switch (source) {
1135 case ADAU1373_PLL_SRC_BCLK1:
1136 case ADAU1373_PLL_SRC_BCLK2:
1137 case ADAU1373_PLL_SRC_BCLK3:
1138 case ADAU1373_PLL_SRC_LRCLK1:
1139 case ADAU1373_PLL_SRC_LRCLK2:
1140 case ADAU1373_PLL_SRC_LRCLK3:
1141 case ADAU1373_PLL_SRC_MCLK1:
1142 case ADAU1373_PLL_SRC_MCLK2:
1143 case ADAU1373_PLL_SRC_GPIO1:
1144 case ADAU1373_PLL_SRC_GPIO2:
1145 case ADAU1373_PLL_SRC_GPIO3:
1146 case ADAU1373_PLL_SRC_GPIO4:
1147 break;
1148 default:
1149 return -EINVAL;
1150 }
1151
1152 if (freq_in < 7813 || freq_in > 27000000)
1153 return -EINVAL;
1154
1155 if (freq_out < 45158000 || freq_out > 49152000)
1156 return -EINVAL;
1157
1158 /* APLL input needs to be >= 8Mhz, so in case freq_in is less we use the
1159 * DPLL to get it there. DPLL_out = (DPLL_in / div) * 1024 */
1160 while (freq_in < 8000000) {
1161 freq_in *= 2;
1162 dpll_div++;
1163 }
1164
1165 if (freq_out % freq_in != 0) {
1166 /* fout = fin * (r + (n/m)) / x */
1167 x = DIV_ROUND_UP(freq_in, 13500000);
1168 freq_in /= x;
1169 r = freq_out / freq_in;
1170 i = freq_out % freq_in;
1171 j = gcd(i, freq_in);
1172 n = i / j;
1173 m = freq_in / j;
1174 x--;
1175 mode = 1;
1176 } else {
1177 /* fout = fin / r */
1178 r = freq_out / freq_in;
1179 n = 0;
1180 m = 0;
1181 x = 0;
1182 mode = 0;
1183 }
1184
1185 if (r < 2 || r > 8 || x > 3 || m > 0xffff || n > 0xffff)
1186 return -EINVAL;
1187
1188 if (dpll_div) {
1189 dpll_div = 11 - dpll_div;
1190 snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
1191 ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0);
1192 } else {
1193 snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
1194 ADAU1373_PLL_CTRL6_DPLL_BYPASS,
1195 ADAU1373_PLL_CTRL6_DPLL_BYPASS);
1196 }
1197
1198 snd_soc_write(codec, ADAU1373_DPLL_CTRL(pll_id),
1199 (source << 4) | dpll_div);
1200 snd_soc_write(codec, ADAU1373_PLL_CTRL1(pll_id), (m >> 8) & 0xff);
1201 snd_soc_write(codec, ADAU1373_PLL_CTRL2(pll_id), m & 0xff);
1202 snd_soc_write(codec, ADAU1373_PLL_CTRL3(pll_id), (n >> 8) & 0xff);
1203 snd_soc_write(codec, ADAU1373_PLL_CTRL4(pll_id), n & 0xff);
1204 snd_soc_write(codec, ADAU1373_PLL_CTRL5(pll_id),
1205 (r << 3) | (x << 1) | mode);
1206
1207 /* Set sysclk to pll_rate / 4 */
1208 snd_soc_update_bits(codec, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
1209
1210 return 0;
1211 }
1212
1213 static void adau1373_load_drc_settings(struct snd_soc_codec *codec,
1214 unsigned int nr, uint8_t *drc)
1215 {
1216 unsigned int i;
1217
1218 for (i = 0; i < ADAU1373_DRC_SIZE; ++i)
1219 snd_soc_write(codec, ADAU1373_DRC(nr) + i, drc[i]);
1220 }
1221
1222 static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
1223 {
1224 switch (micbias) {
1225 case ADAU1373_MICBIAS_2_9V:
1226 case ADAU1373_MICBIAS_2_2V:
1227 case ADAU1373_MICBIAS_2_6V:
1228 case ADAU1373_MICBIAS_1_8V:
1229 return true;
1230 default:
1231 break;
1232 }
1233 return false;
1234 }
1235
1236 static int adau1373_probe(struct snd_soc_codec *codec)
1237 {
1238 struct adau1373_platform_data *pdata = codec->dev->platform_data;
1239 bool lineout_differential = false;
1240 unsigned int val;
1241 int ret;
1242 int i;
1243
1244 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
1245 if (ret) {
1246 dev_err(codec->dev, "failed to set cache I/O: %d\n", ret);
1247 return ret;
1248 }
1249
1250 if (pdata) {
1251 if (pdata->num_drc > ARRAY_SIZE(pdata->drc_setting))
1252 return -EINVAL;
1253
1254 if (!adau1373_valid_micbias(pdata->micbias1) ||
1255 !adau1373_valid_micbias(pdata->micbias2))
1256 return -EINVAL;
1257
1258 for (i = 0; i < pdata->num_drc; ++i) {
1259 adau1373_load_drc_settings(codec, i,
1260 pdata->drc_setting[i]);
1261 }
1262
1263 snd_soc_add_codec_controls(codec, adau1373_drc_controls,
1264 pdata->num_drc);
1265
1266 val = 0;
1267 for (i = 0; i < 4; ++i) {
1268 if (pdata->input_differential[i])
1269 val |= BIT(i);
1270 }
1271 snd_soc_write(codec, ADAU1373_INPUT_MODE, val);
1272
1273 val = 0;
1274 if (pdata->lineout_differential)
1275 val |= ADAU1373_OUTPUT_CTRL_LDIFF;
1276 if (pdata->lineout_ground_sense)
1277 val |= ADAU1373_OUTPUT_CTRL_LNFBEN;
1278 snd_soc_write(codec, ADAU1373_OUTPUT_CTRL, val);
1279
1280 lineout_differential = pdata->lineout_differential;
1281
1282 snd_soc_write(codec, ADAU1373_EP_CTRL,
1283 (pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) |
1284 (pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET));
1285 }
1286
1287 if (!lineout_differential) {
1288 snd_soc_add_codec_controls(codec, adau1373_lineout2_controls,
1289 ARRAY_SIZE(adau1373_lineout2_controls));
1290 }
1291
1292 snd_soc_write(codec, ADAU1373_ADC_CTRL,
1293 ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT);
1294
1295 return 0;
1296 }
1297
1298 static int adau1373_set_bias_level(struct snd_soc_codec *codec,
1299 enum snd_soc_bias_level level)
1300 {
1301 switch (level) {
1302 case SND_SOC_BIAS_ON:
1303 break;
1304 case SND_SOC_BIAS_PREPARE:
1305 break;
1306 case SND_SOC_BIAS_STANDBY:
1307 snd_soc_update_bits(codec, ADAU1373_PWDN_CTRL3,
1308 ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN);
1309 break;
1310 case SND_SOC_BIAS_OFF:
1311 snd_soc_update_bits(codec, ADAU1373_PWDN_CTRL3,
1312 ADAU1373_PWDN_CTRL3_PWR_EN, 0);
1313 break;
1314 }
1315 codec->dapm.bias_level = level;
1316 return 0;
1317 }
1318
1319 static int adau1373_remove(struct snd_soc_codec *codec)
1320 {
1321 adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF);
1322 return 0;
1323 }
1324
1325 static int adau1373_suspend(struct snd_soc_codec *codec)
1326 {
1327 return adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF);
1328 }
1329
1330 static int adau1373_resume(struct snd_soc_codec *codec)
1331 {
1332 adau1373_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1333 snd_soc_cache_sync(codec);
1334
1335 return 0;
1336 }
1337
1338 static struct snd_soc_codec_driver adau1373_codec_driver = {
1339 .probe = adau1373_probe,
1340 .remove = adau1373_remove,
1341 .suspend = adau1373_suspend,
1342 .resume = adau1373_resume,
1343 .set_bias_level = adau1373_set_bias_level,
1344 .idle_bias_off = true,
1345 .reg_cache_size = ARRAY_SIZE(adau1373_default_regs),
1346 .reg_cache_default = adau1373_default_regs,
1347 .reg_word_size = sizeof(uint8_t),
1348
1349 .set_pll = adau1373_set_pll,
1350
1351 .controls = adau1373_controls,
1352 .num_controls = ARRAY_SIZE(adau1373_controls),
1353 .dapm_widgets = adau1373_dapm_widgets,
1354 .num_dapm_widgets = ARRAY_SIZE(adau1373_dapm_widgets),
1355 .dapm_routes = adau1373_dapm_routes,
1356 .num_dapm_routes = ARRAY_SIZE(adau1373_dapm_routes),
1357 };
1358
1359 static int adau1373_i2c_probe(struct i2c_client *client,
1360 const struct i2c_device_id *id)
1361 {
1362 struct adau1373 *adau1373;
1363 int ret;
1364
1365 adau1373 = devm_kzalloc(&client->dev, sizeof(*adau1373), GFP_KERNEL);
1366 if (!adau1373)
1367 return -ENOMEM;
1368
1369 dev_set_drvdata(&client->dev, adau1373);
1370
1371 ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver,
1372 adau1373_dai_driver, ARRAY_SIZE(adau1373_dai_driver));
1373 return ret;
1374 }
1375
1376 static int adau1373_i2c_remove(struct i2c_client *client)
1377 {
1378 snd_soc_unregister_codec(&client->dev);
1379 return 0;
1380 }
1381
1382 static const struct i2c_device_id adau1373_i2c_id[] = {
1383 { "adau1373", 0 },
1384 { }
1385 };
1386 MODULE_DEVICE_TABLE(i2c, adau1373_i2c_id);
1387
1388 static struct i2c_driver adau1373_i2c_driver = {
1389 .driver = {
1390 .name = "adau1373",
1391 .owner = THIS_MODULE,
1392 },
1393 .probe = adau1373_i2c_probe,
1394 .remove = adau1373_i2c_remove,
1395 .id_table = adau1373_i2c_id,
1396 };
1397
1398 module_i2c_driver(adau1373_i2c_driver);
1399
1400 MODULE_DESCRIPTION("ASoC ADAU1373 driver");
1401 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
1402 MODULE_LICENSE("GPL");
Linux with added FPC-III support