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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
27struct adau1373_dai {
28 unsigned int clk_src;
29 unsigned int sysclk;
30 bool enable_src;
31 bool master;
32};
33
34struct 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_32 0x03
137#define ADAU1373_BCLKDIV_64 0x02
138#define ADAU1373_BCLKDIV_128 0x01
139#define ADAU1373_BCLKDIV_256 0x00
140
141#define ADAU1373_ADC_CTRL_PEAK_DETECT BIT(0)
142#define ADAU1373_ADC_CTRL_RESET BIT(1)
143#define ADAU1373_ADC_CTRL_RESET_FORCE BIT(2)
144
145#define ADAU1373_OUTPUT_CTRL_LDIFF BIT(3)
146#define ADAU1373_OUTPUT_CTRL_LNFBEN BIT(2)
147
148#define ADAU1373_PWDN_CTRL3_PWR_EN BIT(0)
149
150#define ADAU1373_EP_CTRL_MICBIAS1_OFFSET 4
151#define ADAU1373_EP_CTRL_MICBIAS2_OFFSET 2
152
153static const uint8_t adau1373_default_regs[] = {
154 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00 */
155 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
156 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10 */
157 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
158 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20 */
159 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
160 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, /* 0x30 */
161 0x00, 0x00, 0x00, 0x80, 0x00, 0x01, 0x00, 0x00,
162 0x00, 0x00, 0x00, 0x00, 0x0a, 0x0a, 0x0a, 0x00, /* 0x40 */
163 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
164 0x00, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, /* 0x50 */
165 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
166 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60 */
167 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
168 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 */
169 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
170 0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0x80 */
171 0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
172 0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0x90 */
173 0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
174 0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0xa0 */
175 0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
176 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xb0 */
177 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00, 0x00,
178 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 */
179 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
180 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0 */
181 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
182 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, /* 0xe0 */
183 0x00, 0x1f, 0x0f, 0x00, 0x00,
184};
185
186static const unsigned int adau1373_out_tlv[] = {
187 TLV_DB_RANGE_HEAD(4),
188 0, 7, TLV_DB_SCALE_ITEM(-7900, 400, 1),
189 8, 15, TLV_DB_SCALE_ITEM(-4700, 300, 0),
190 16, 23, TLV_DB_SCALE_ITEM(-2300, 200, 0),
191 24, 31, TLV_DB_SCALE_ITEM(-700, 100, 0),
192};
193
194static const DECLARE_TLV_DB_MINMAX(adau1373_digital_tlv, -9563, 0);
195static const DECLARE_TLV_DB_SCALE(adau1373_in_pga_tlv, -1300, 100, 1);
196static const DECLARE_TLV_DB_SCALE(adau1373_ep_tlv, -600, 600, 1);
197
198static const DECLARE_TLV_DB_SCALE(adau1373_input_boost_tlv, 0, 2000, 0);
199static const DECLARE_TLV_DB_SCALE(adau1373_gain_boost_tlv, 0, 600, 0);
200static const DECLARE_TLV_DB_SCALE(adau1373_speaker_boost_tlv, 1200, 600, 0);
201
202static const char *adau1373_fdsp_sel_text[] = {
203 "None",
204 "Channel 1",
205 "Channel 2",
206 "Channel 3",
207 "Channel 4",
208 "Channel 5",
209};
210
211static const SOC_ENUM_SINGLE_DECL(adau1373_drc1_channel_enum,
212 ADAU1373_FDSP_SEL1, 4, adau1373_fdsp_sel_text);
213static const SOC_ENUM_SINGLE_DECL(adau1373_drc2_channel_enum,
214 ADAU1373_FDSP_SEL1, 0, adau1373_fdsp_sel_text);
215static const SOC_ENUM_SINGLE_DECL(adau1373_drc3_channel_enum,
216 ADAU1373_FDSP_SEL2, 0, adau1373_fdsp_sel_text);
217static const SOC_ENUM_SINGLE_DECL(adau1373_hpf_channel_enum,
218 ADAU1373_FDSP_SEL3, 0, adau1373_fdsp_sel_text);
219static const SOC_ENUM_SINGLE_DECL(adau1373_bass_channel_enum,
220 ADAU1373_FDSP_SEL4, 4, adau1373_fdsp_sel_text);
221
222static const char *adau1373_hpf_cutoff_text[] = {
223 "3.7Hz", "50Hz", "100Hz", "150Hz", "200Hz", "250Hz", "300Hz", "350Hz",
224 "400Hz", "450Hz", "500Hz", "550Hz", "600Hz", "650Hz", "700Hz", "750Hz",
225 "800Hz",
226};
227
228static const SOC_ENUM_SINGLE_DECL(adau1373_hpf_cutoff_enum,
229 ADAU1373_HPF_CTRL, 3, adau1373_hpf_cutoff_text);
230
231static const char *adau1373_bass_lpf_cutoff_text[] = {
232 "801Hz", "1001Hz",
233};
234
235static const char *adau1373_bass_clip_level_text[] = {
236 "0.125", "0.250", "0.370", "0.500", "0.625", "0.750", "0.875",
237};
238
239static const unsigned int adau1373_bass_clip_level_values[] = {
240 1, 2, 3, 4, 5, 6, 7,
241};
242
243static const char *adau1373_bass_hpf_cutoff_text[] = {
244 "158Hz", "232Hz", "347Hz", "520Hz",
245};
246
247static const unsigned int adau1373_bass_tlv[] = {
248 TLV_DB_RANGE_HEAD(3),
249 0, 2, TLV_DB_SCALE_ITEM(-600, 600, 1),
250 3, 4, TLV_DB_SCALE_ITEM(950, 250, 0),
251 5, 7, TLV_DB_SCALE_ITEM(1400, 150, 0),
252};
253
254static const SOC_ENUM_SINGLE_DECL(adau1373_bass_lpf_cutoff_enum,
255 ADAU1373_BASS1, 5, adau1373_bass_lpf_cutoff_text);
256
257static const SOC_VALUE_ENUM_SINGLE_DECL(adau1373_bass_clip_level_enum,
258 ADAU1373_BASS1, 2, 7, adau1373_bass_clip_level_text,
259 adau1373_bass_clip_level_values);
260
261static const SOC_ENUM_SINGLE_DECL(adau1373_bass_hpf_cutoff_enum,
262 ADAU1373_BASS1, 0, adau1373_bass_hpf_cutoff_text);
263
264static const char *adau1373_3d_level_text[] = {
265 "0%", "6.67%", "13.33%", "20%", "26.67%", "33.33%",
266 "40%", "46.67%", "53.33%", "60%", "66.67%", "73.33%",
267 "80%", "86.67", "99.33%", "100%"
268};
269
270static const char *adau1373_3d_cutoff_text[] = {
271 "No 3D", "0.03125 fs", "0.04583 fs", "0.075 fs", "0.11458 fs",
272 "0.16875 fs", "0.27083 fs"
273};
274
275static const SOC_ENUM_SINGLE_DECL(adau1373_3d_level_enum,
276 ADAU1373_3D_CTRL1, 4, adau1373_3d_level_text);
277static const SOC_ENUM_SINGLE_DECL(adau1373_3d_cutoff_enum,
278 ADAU1373_3D_CTRL1, 0, adau1373_3d_cutoff_text);
279
280static const unsigned int adau1373_3d_tlv[] = {
281 TLV_DB_RANGE_HEAD(2),
282 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
283 1, 7, TLV_DB_LINEAR_ITEM(-1800, -120),
284};
285
286static const char *adau1373_lr_mux_text[] = {
287 "Mute",
288 "Right Channel (L+R)",
289 "Left Channel (L+R)",
290 "Stereo",
291};
292
293static const SOC_ENUM_SINGLE_DECL(adau1373_lineout1_lr_mux_enum,
294 ADAU1373_OUTPUT_CTRL, 4, adau1373_lr_mux_text);
295static const SOC_ENUM_SINGLE_DECL(adau1373_lineout2_lr_mux_enum,
296 ADAU1373_OUTPUT_CTRL, 6, adau1373_lr_mux_text);
297static const SOC_ENUM_SINGLE_DECL(adau1373_speaker_lr_mux_enum,
298 ADAU1373_LS_CTRL, 4, adau1373_lr_mux_text);
299
300static const struct snd_kcontrol_new adau1373_controls[] = {
301 SOC_DOUBLE_R_TLV("AIF1 Capture Volume", ADAU1373_DAI_RECL_VOL(0),
302 ADAU1373_DAI_RECR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
303 SOC_DOUBLE_R_TLV("AIF2 Capture Volume", ADAU1373_DAI_RECL_VOL(1),
304 ADAU1373_DAI_RECR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
305 SOC_DOUBLE_R_TLV("AIF3 Capture Volume", ADAU1373_DAI_RECL_VOL(2),
306 ADAU1373_DAI_RECR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
307
308 SOC_DOUBLE_R_TLV("ADC Capture Volume", ADAU1373_ADC_RECL_VOL,
309 ADAU1373_ADC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
310 SOC_DOUBLE_R_TLV("DMIC Capture Volume", ADAU1373_DMIC_RECL_VOL,
311 ADAU1373_DMIC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
312
313 SOC_DOUBLE_R_TLV("AIF1 Playback Volume", ADAU1373_DAI_PBL_VOL(0),
314 ADAU1373_DAI_PBR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
315 SOC_DOUBLE_R_TLV("AIF2 Playback Volume", ADAU1373_DAI_PBL_VOL(1),
316 ADAU1373_DAI_PBR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
317 SOC_DOUBLE_R_TLV("AIF3 Playback Volume", ADAU1373_DAI_PBL_VOL(2),
318 ADAU1373_DAI_PBR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
319
320 SOC_DOUBLE_R_TLV("DAC1 Playback Volume", ADAU1373_DAC1_PBL_VOL,
321 ADAU1373_DAC1_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
322 SOC_DOUBLE_R_TLV("DAC2 Playback Volume", ADAU1373_DAC2_PBL_VOL,
323 ADAU1373_DAC2_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
324
325 SOC_DOUBLE_R_TLV("Lineout1 Playback Volume", ADAU1373_LLINE_OUT(0),
326 ADAU1373_RLINE_OUT(0), 0, 0x1f, 0, adau1373_out_tlv),
327 SOC_DOUBLE_R_TLV("Speaker Playback Volume", ADAU1373_LSPK_OUT,
328 ADAU1373_RSPK_OUT, 0, 0x1f, 0, adau1373_out_tlv),
329 SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1373_LHP_OUT,
330 ADAU1373_RHP_OUT, 0, 0x1f, 0, adau1373_out_tlv),
331
332 SOC_DOUBLE_R_TLV("Input 1 Capture Volume", ADAU1373_AINL_CTRL(0),
333 ADAU1373_AINR_CTRL(0), 0, 0x1f, 0, adau1373_in_pga_tlv),
334 SOC_DOUBLE_R_TLV("Input 2 Capture Volume", ADAU1373_AINL_CTRL(1),
335 ADAU1373_AINR_CTRL(1), 0, 0x1f, 0, adau1373_in_pga_tlv),
336 SOC_DOUBLE_R_TLV("Input 3 Capture Volume", ADAU1373_AINL_CTRL(2),
337 ADAU1373_AINR_CTRL(2), 0, 0x1f, 0, adau1373_in_pga_tlv),
338 SOC_DOUBLE_R_TLV("Input 4 Capture Volume", ADAU1373_AINL_CTRL(3),
339 ADAU1373_AINR_CTRL(3), 0, 0x1f, 0, adau1373_in_pga_tlv),
340
341 SOC_SINGLE_TLV("Earpiece Playback Volume", ADAU1373_EP_CTRL, 0, 3, 0,
342 adau1373_ep_tlv),
343
344 SOC_DOUBLE_TLV("AIF3 Boost Playback Volume", ADAU1373_VOL_GAIN1, 4, 5,
345 1, 0, adau1373_gain_boost_tlv),
346 SOC_DOUBLE_TLV("AIF2 Boost Playback Volume", ADAU1373_VOL_GAIN1, 2, 3,
347 1, 0, adau1373_gain_boost_tlv),
348 SOC_DOUBLE_TLV("AIF1 Boost Playback Volume", ADAU1373_VOL_GAIN1, 0, 1,
349 1, 0, adau1373_gain_boost_tlv),
350 SOC_DOUBLE_TLV("AIF3 Boost Capture Volume", ADAU1373_VOL_GAIN2, 4, 5,
351 1, 0, adau1373_gain_boost_tlv),
352 SOC_DOUBLE_TLV("AIF2 Boost Capture Volume", ADAU1373_VOL_GAIN2, 2, 3,
353 1, 0, adau1373_gain_boost_tlv),
354 SOC_DOUBLE_TLV("AIF1 Boost Capture Volume", ADAU1373_VOL_GAIN2, 0, 1,
355 1, 0, adau1373_gain_boost_tlv),
356 SOC_DOUBLE_TLV("DMIC Boost Capture Volume", ADAU1373_VOL_GAIN3, 6, 7,
357 1, 0, adau1373_gain_boost_tlv),
358 SOC_DOUBLE_TLV("ADC Boost Capture Volume", ADAU1373_VOL_GAIN3, 4, 5,
359 1, 0, adau1373_gain_boost_tlv),
360 SOC_DOUBLE_TLV("DAC2 Boost Playback Volume", ADAU1373_VOL_GAIN3, 2, 3,
361 1, 0, adau1373_gain_boost_tlv),
362 SOC_DOUBLE_TLV("DAC1 Boost Playback Volume", ADAU1373_VOL_GAIN3, 0, 1,
363 1, 0, adau1373_gain_boost_tlv),
364
365 SOC_DOUBLE_TLV("Input 1 Boost Capture Volume", ADAU1373_ADC_GAIN, 0, 4,
366 1, 0, adau1373_input_boost_tlv),
367 SOC_DOUBLE_TLV("Input 2 Boost Capture Volume", ADAU1373_ADC_GAIN, 1, 5,
368 1, 0, adau1373_input_boost_tlv),
369 SOC_DOUBLE_TLV("Input 3 Boost Capture Volume", ADAU1373_ADC_GAIN, 2, 6,
370 1, 0, adau1373_input_boost_tlv),
371 SOC_DOUBLE_TLV("Input 4 Boost Capture Volume", ADAU1373_ADC_GAIN, 3, 7,
372 1, 0, adau1373_input_boost_tlv),
373
374 SOC_DOUBLE_TLV("Speaker Boost Playback Volume", ADAU1373_LS_CTRL, 2, 3,
375 1, 0, adau1373_speaker_boost_tlv),
376
377 SOC_ENUM("Lineout1 LR Mux", adau1373_lineout1_lr_mux_enum),
378 SOC_ENUM("Speaker LR Mux", adau1373_speaker_lr_mux_enum),
379
380 SOC_ENUM("HPF Cutoff", adau1373_hpf_cutoff_enum),
381 SOC_DOUBLE("HPF Switch", ADAU1373_HPF_CTRL, 1, 0, 1, 0),
382 SOC_ENUM("HPF Channel", adau1373_hpf_channel_enum),
383
384 SOC_ENUM("Bass HPF Cutoff", adau1373_bass_hpf_cutoff_enum),
385 SOC_VALUE_ENUM("Bass Clip Level Threshold",
386 adau1373_bass_clip_level_enum),
387 SOC_ENUM("Bass LPF Cutoff", adau1373_bass_lpf_cutoff_enum),
388 SOC_DOUBLE("Bass Playback Switch", ADAU1373_BASS2, 0, 1, 1, 0),
389 SOC_SINGLE_TLV("Bass Playback Volume", ADAU1373_BASS2, 2, 7, 0,
390 adau1373_bass_tlv),
391 SOC_ENUM("Bass Channel", adau1373_bass_channel_enum),
392
393 SOC_ENUM("3D Freq", adau1373_3d_cutoff_enum),
394 SOC_ENUM("3D Level", adau1373_3d_level_enum),
395 SOC_SINGLE("3D Playback Switch", ADAU1373_3D_CTRL2, 0, 1, 0),
396 SOC_SINGLE_TLV("3D Playback Volume", ADAU1373_3D_CTRL2, 2, 7, 0,
397 adau1373_3d_tlv),
398 SOC_ENUM("3D Channel", adau1373_bass_channel_enum),
399
400 SOC_SINGLE("Zero Cross Switch", ADAU1373_PWDN_CTRL3, 7, 1, 0),
401};
402
403static const struct snd_kcontrol_new adau1373_lineout2_controls[] = {
404 SOC_DOUBLE_R_TLV("Lineout2 Playback Volume", ADAU1373_LLINE_OUT(1),
405 ADAU1373_RLINE_OUT(1), 0, 0x1f, 0, adau1373_out_tlv),
406 SOC_ENUM("Lineout2 LR Mux", adau1373_lineout2_lr_mux_enum),
407};
408
409static const struct snd_kcontrol_new adau1373_drc_controls[] = {
410 SOC_ENUM("DRC1 Channel", adau1373_drc1_channel_enum),
411 SOC_ENUM("DRC2 Channel", adau1373_drc2_channel_enum),
412 SOC_ENUM("DRC3 Channel", adau1373_drc3_channel_enum),
413};
414
415static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
416 struct snd_kcontrol *kcontrol, int event)
417{
418 struct snd_soc_codec *codec = w->codec;
419 unsigned int pll_id = w->name[3] - '1';
420 unsigned int val;
421
422 if (SND_SOC_DAPM_EVENT_ON(event))
423 val = ADAU1373_PLL_CTRL6_PLL_EN;
424 else
425 val = 0;
426
427 snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
428 ADAU1373_PLL_CTRL6_PLL_EN, val);
429
430 if (SND_SOC_DAPM_EVENT_ON(event))
431 mdelay(5);
432
433 return 0;
434}
435
436static const char *adau1373_decimator_text[] = {
437 "ADC",
438 "DMIC1",
439};
440
441static const struct soc_enum adau1373_decimator_enum =
442 SOC_ENUM_SINGLE(0, 0, 2, adau1373_decimator_text);
443
444static const struct snd_kcontrol_new adau1373_decimator_mux =
445 SOC_DAPM_ENUM_VIRT("Decimator Mux", adau1373_decimator_enum);
446
447static const struct snd_kcontrol_new adau1373_left_adc_mixer_controls[] = {
448 SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_LADC_MIXER, 4, 1, 0),
449 SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_LADC_MIXER, 3, 1, 0),
450 SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_LADC_MIXER, 2, 1, 0),
451 SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_LADC_MIXER, 1, 1, 0),
452 SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_LADC_MIXER, 0, 1, 0),
453};
454
455static const struct snd_kcontrol_new adau1373_right_adc_mixer_controls[] = {
456 SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_RADC_MIXER, 4, 1, 0),
457 SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_RADC_MIXER, 3, 1, 0),
458 SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_RADC_MIXER, 2, 1, 0),
459 SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_RADC_MIXER, 1, 1, 0),
460 SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_RADC_MIXER, 0, 1, 0),
461};
462
463#define DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(_name, _reg) \
464const struct snd_kcontrol_new _name[] = { \
465 SOC_DAPM_SINGLE("Left DAC2 Switch", _reg, 7, 1, 0), \
466 SOC_DAPM_SINGLE("Right DAC2 Switch", _reg, 6, 1, 0), \
467 SOC_DAPM_SINGLE("Left DAC1 Switch", _reg, 5, 1, 0), \
468 SOC_DAPM_SINGLE("Right DAC1 Switch", _reg, 4, 1, 0), \
469 SOC_DAPM_SINGLE("Input 4 Bypass Switch", _reg, 3, 1, 0), \
470 SOC_DAPM_SINGLE("Input 3 Bypass Switch", _reg, 2, 1, 0), \
471 SOC_DAPM_SINGLE("Input 2 Bypass Switch", _reg, 1, 1, 0), \
472 SOC_DAPM_SINGLE("Input 1 Bypass Switch", _reg, 0, 1, 0), \
473}
474
475static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line1_mixer_controls,
476 ADAU1373_LLINE1_MIX);
477static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line1_mixer_controls,
478 ADAU1373_RLINE1_MIX);
479static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line2_mixer_controls,
480 ADAU1373_LLINE2_MIX);
481static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line2_mixer_controls,
482 ADAU1373_RLINE2_MIX);
483static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_spk_mixer_controls,
484 ADAU1373_LSPK_MIX);
485static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_spk_mixer_controls,
486 ADAU1373_RSPK_MIX);
487static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_ep_mixer_controls,
488 ADAU1373_EP_MIX);
489
490static const struct snd_kcontrol_new adau1373_left_hp_mixer_controls[] = {
491 SOC_DAPM_SINGLE("Left DAC1 Switch", ADAU1373_LHP_MIX, 5, 1, 0),
492 SOC_DAPM_SINGLE("Left DAC2 Switch", ADAU1373_LHP_MIX, 4, 1, 0),
493 SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_LHP_MIX, 3, 1, 0),
494 SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_LHP_MIX, 2, 1, 0),
495 SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_LHP_MIX, 1, 1, 0),
496 SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_LHP_MIX, 0, 1, 0),
497};
498
499static const struct snd_kcontrol_new adau1373_right_hp_mixer_controls[] = {
500 SOC_DAPM_SINGLE("Right DAC1 Switch", ADAU1373_RHP_MIX, 5, 1, 0),
501 SOC_DAPM_SINGLE("Right DAC2 Switch", ADAU1373_RHP_MIX, 4, 1, 0),
502 SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_RHP_MIX, 3, 1, 0),
503 SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_RHP_MIX, 2, 1, 0),
504 SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_RHP_MIX, 1, 1, 0),
505 SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_RHP_MIX, 0, 1, 0),
506};
507
508#define DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(_name, _reg) \
509const struct snd_kcontrol_new _name[] = { \
510 SOC_DAPM_SINGLE("DMIC2 Swapped Switch", _reg, 6, 1, 0), \
511 SOC_DAPM_SINGLE("DMIC2 Switch", _reg, 5, 1, 0), \
512 SOC_DAPM_SINGLE("ADC/DMIC1 Swapped Switch", _reg, 4, 1, 0), \
513 SOC_DAPM_SINGLE("ADC/DMIC1 Switch", _reg, 3, 1, 0), \
514 SOC_DAPM_SINGLE("AIF3 Switch", _reg, 2, 1, 0), \
515 SOC_DAPM_SINGLE("AIF2 Switch", _reg, 1, 1, 0), \
516 SOC_DAPM_SINGLE("AIF1 Switch", _reg, 0, 1, 0), \
517}
518
519static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel1_mixer_controls,
520 ADAU1373_DIN_MIX_CTRL(0));
521static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel2_mixer_controls,
522 ADAU1373_DIN_MIX_CTRL(1));
523static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel3_mixer_controls,
524 ADAU1373_DIN_MIX_CTRL(2));
525static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel4_mixer_controls,
526 ADAU1373_DIN_MIX_CTRL(3));
527static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel5_mixer_controls,
528 ADAU1373_DIN_MIX_CTRL(4));
529
530#define DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(_name, _reg) \
531const struct snd_kcontrol_new _name[] = { \
532 SOC_DAPM_SINGLE("DSP Channel5 Switch", _reg, 4, 1, 0), \
533 SOC_DAPM_SINGLE("DSP Channel4 Switch", _reg, 3, 1, 0), \
534 SOC_DAPM_SINGLE("DSP Channel3 Switch", _reg, 2, 1, 0), \
535 SOC_DAPM_SINGLE("DSP Channel2 Switch", _reg, 1, 1, 0), \
536 SOC_DAPM_SINGLE("DSP Channel1 Switch", _reg, 0, 1, 0), \
537}
538
539static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif1_mixer_controls,
540 ADAU1373_DOUT_MIX_CTRL(0));
541static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif2_mixer_controls,
542 ADAU1373_DOUT_MIX_CTRL(1));
543static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif3_mixer_controls,
544 ADAU1373_DOUT_MIX_CTRL(2));
545static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac1_mixer_controls,
546 ADAU1373_DOUT_MIX_CTRL(3));
547static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac2_mixer_controls,
548 ADAU1373_DOUT_MIX_CTRL(4));
549
550static const struct snd_soc_dapm_widget adau1373_dapm_widgets[] = {
551 /* Datasheet claims Left ADC is bit 6 and Right ADC is bit 7, but that
552 * doesn't seem to be the case. */
553 SND_SOC_DAPM_ADC("Left ADC", NULL, ADAU1373_PWDN_CTRL1, 7, 0),
554 SND_SOC_DAPM_ADC("Right ADC", NULL, ADAU1373_PWDN_CTRL1, 6, 0),
555
556 SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1373_DIGMICCTRL, 0, 0),
557 SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1373_DIGMICCTRL, 2, 0),
558
559 SND_SOC_DAPM_VIRT_MUX("Decimator Mux", SND_SOC_NOPM, 0, 0,
560 &adau1373_decimator_mux),
561
562 SND_SOC_DAPM_SUPPLY("MICBIAS2", ADAU1373_PWDN_CTRL1, 5, 0, NULL, 0),
563 SND_SOC_DAPM_SUPPLY("MICBIAS1", ADAU1373_PWDN_CTRL1, 4, 0, NULL, 0),
564
565 SND_SOC_DAPM_PGA("IN4PGA", ADAU1373_PWDN_CTRL1, 3, 0, NULL, 0),
566 SND_SOC_DAPM_PGA("IN3PGA", ADAU1373_PWDN_CTRL1, 2, 0, NULL, 0),
567 SND_SOC_DAPM_PGA("IN2PGA", ADAU1373_PWDN_CTRL1, 1, 0, NULL, 0),
568 SND_SOC_DAPM_PGA("IN1PGA", ADAU1373_PWDN_CTRL1, 0, 0, NULL, 0),
569
570 SND_SOC_DAPM_DAC("Left DAC2", NULL, ADAU1373_PWDN_CTRL2, 7, 0),
571 SND_SOC_DAPM_DAC("Right DAC2", NULL, ADAU1373_PWDN_CTRL2, 6, 0),
572 SND_SOC_DAPM_DAC("Left DAC1", NULL, ADAU1373_PWDN_CTRL2, 5, 0),
573 SND_SOC_DAPM_DAC("Right DAC1", NULL, ADAU1373_PWDN_CTRL2, 4, 0),
574
575 SOC_MIXER_ARRAY("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
576 adau1373_left_adc_mixer_controls),
577 SOC_MIXER_ARRAY("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
578 adau1373_right_adc_mixer_controls),
579
580 SOC_MIXER_ARRAY("Left Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 3, 0,
581 adau1373_left_line2_mixer_controls),
582 SOC_MIXER_ARRAY("Right Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 2, 0,
583 adau1373_right_line2_mixer_controls),
584 SOC_MIXER_ARRAY("Left Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 1, 0,
585 adau1373_left_line1_mixer_controls),
586 SOC_MIXER_ARRAY("Right Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 0, 0,
587 adau1373_right_line1_mixer_controls),
588
589 SOC_MIXER_ARRAY("Earpiece Mixer", ADAU1373_PWDN_CTRL3, 4, 0,
590 adau1373_ep_mixer_controls),
591 SOC_MIXER_ARRAY("Left Speaker Mixer", ADAU1373_PWDN_CTRL3, 3, 0,
592 adau1373_left_spk_mixer_controls),
593 SOC_MIXER_ARRAY("Right Speaker Mixer", ADAU1373_PWDN_CTRL3, 2, 0,
594 adau1373_right_spk_mixer_controls),
595 SOC_MIXER_ARRAY("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
596 adau1373_left_hp_mixer_controls),
597 SOC_MIXER_ARRAY("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
598 adau1373_right_hp_mixer_controls),
599 SND_SOC_DAPM_SUPPLY("Headphone Enable", ADAU1373_PWDN_CTRL3, 1, 0,
600 NULL, 0),
601
602 SND_SOC_DAPM_SUPPLY("AIF1 CLK", ADAU1373_SRC_DAI_CTRL(0), 0, 0,
603 NULL, 0),
604 SND_SOC_DAPM_SUPPLY("AIF2 CLK", ADAU1373_SRC_DAI_CTRL(1), 0, 0,
605 NULL, 0),
606 SND_SOC_DAPM_SUPPLY("AIF3 CLK", ADAU1373_SRC_DAI_CTRL(2), 0, 0,
607 NULL, 0),
608 SND_SOC_DAPM_SUPPLY("AIF1 IN SRC", ADAU1373_SRC_DAI_CTRL(0), 2, 0,
609 NULL, 0),
610 SND_SOC_DAPM_SUPPLY("AIF1 OUT SRC", ADAU1373_SRC_DAI_CTRL(0), 1, 0,
611 NULL, 0),
612 SND_SOC_DAPM_SUPPLY("AIF2 IN SRC", ADAU1373_SRC_DAI_CTRL(1), 2, 0,
613 NULL, 0),
614 SND_SOC_DAPM_SUPPLY("AIF2 OUT SRC", ADAU1373_SRC_DAI_CTRL(1), 1, 0,
615 NULL, 0),
616 SND_SOC_DAPM_SUPPLY("AIF3 IN SRC", ADAU1373_SRC_DAI_CTRL(2), 2, 0,
617 NULL, 0),
618 SND_SOC_DAPM_SUPPLY("AIF3 OUT SRC", ADAU1373_SRC_DAI_CTRL(2), 1, 0,
619 NULL, 0),
620
621 SND_SOC_DAPM_AIF_IN("AIF1 IN", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
622 SND_SOC_DAPM_AIF_OUT("AIF1 OUT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
623 SND_SOC_DAPM_AIF_IN("AIF2 IN", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
624 SND_SOC_DAPM_AIF_OUT("AIF2 OUT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
625 SND_SOC_DAPM_AIF_IN("AIF3 IN", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
626 SND_SOC_DAPM_AIF_OUT("AIF3 OUT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
627
628 SOC_MIXER_ARRAY("DSP Channel1 Mixer", SND_SOC_NOPM, 0, 0,
629 adau1373_dsp_channel1_mixer_controls),
630 SOC_MIXER_ARRAY("DSP Channel2 Mixer", SND_SOC_NOPM, 0, 0,
631 adau1373_dsp_channel2_mixer_controls),
632 SOC_MIXER_ARRAY("DSP Channel3 Mixer", SND_SOC_NOPM, 0, 0,
633 adau1373_dsp_channel3_mixer_controls),
634 SOC_MIXER_ARRAY("DSP Channel4 Mixer", SND_SOC_NOPM, 0, 0,
635 adau1373_dsp_channel4_mixer_controls),
636 SOC_MIXER_ARRAY("DSP Channel5 Mixer", SND_SOC_NOPM, 0, 0,
637 adau1373_dsp_channel5_mixer_controls),
638
639 SOC_MIXER_ARRAY("AIF1 Mixer", SND_SOC_NOPM, 0, 0,
640 adau1373_aif1_mixer_controls),
641 SOC_MIXER_ARRAY("AIF2 Mixer", SND_SOC_NOPM, 0, 0,
642 adau1373_aif2_mixer_controls),
643 SOC_MIXER_ARRAY("AIF3 Mixer", SND_SOC_NOPM, 0, 0,
644 adau1373_aif3_mixer_controls),
645 SOC_MIXER_ARRAY("DAC1 Mixer", SND_SOC_NOPM, 0, 0,
646 adau1373_dac1_mixer_controls),
647 SOC_MIXER_ARRAY("DAC2 Mixer", SND_SOC_NOPM, 0, 0,
648 adau1373_dac2_mixer_controls),
649
650 SND_SOC_DAPM_SUPPLY("DSP", ADAU1373_DIGEN, 4, 0, NULL, 0),
651 SND_SOC_DAPM_SUPPLY("Recording Engine B", ADAU1373_DIGEN, 3, 0, NULL, 0),
652 SND_SOC_DAPM_SUPPLY("Recording Engine A", ADAU1373_DIGEN, 2, 0, NULL, 0),
653 SND_SOC_DAPM_SUPPLY("Playback Engine B", ADAU1373_DIGEN, 1, 0, NULL, 0),
654 SND_SOC_DAPM_SUPPLY("Playback Engine A", ADAU1373_DIGEN, 0, 0, NULL, 0),
655
656 SND_SOC_DAPM_SUPPLY("PLL1", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
657 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
658 SND_SOC_DAPM_SUPPLY("PLL2", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
659 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
660 SND_SOC_DAPM_SUPPLY("SYSCLK1", ADAU1373_CLK_SRC_DIV(0), 7, 0, NULL, 0),
661 SND_SOC_DAPM_SUPPLY("SYSCLK2", ADAU1373_CLK_SRC_DIV(1), 7, 0, NULL, 0),
662
663 SND_SOC_DAPM_INPUT("AIN1L"),
664 SND_SOC_DAPM_INPUT("AIN1R"),
665 SND_SOC_DAPM_INPUT("AIN2L"),
666 SND_SOC_DAPM_INPUT("AIN2R"),
667 SND_SOC_DAPM_INPUT("AIN3L"),
668 SND_SOC_DAPM_INPUT("AIN3R"),
669 SND_SOC_DAPM_INPUT("AIN4L"),
670 SND_SOC_DAPM_INPUT("AIN4R"),
671
672 SND_SOC_DAPM_INPUT("DMIC1DAT"),
673 SND_SOC_DAPM_INPUT("DMIC2DAT"),
674
675 SND_SOC_DAPM_OUTPUT("LOUT1L"),
676 SND_SOC_DAPM_OUTPUT("LOUT1R"),
677 SND_SOC_DAPM_OUTPUT("LOUT2L"),
678 SND_SOC_DAPM_OUTPUT("LOUT2R"),
679 SND_SOC_DAPM_OUTPUT("HPL"),
680 SND_SOC_DAPM_OUTPUT("HPR"),
681 SND_SOC_DAPM_OUTPUT("SPKL"),
682 SND_SOC_DAPM_OUTPUT("SPKR"),
683 SND_SOC_DAPM_OUTPUT("EP"),
684};
685
686static int adau1373_check_aif_clk(struct snd_soc_dapm_widget *source,
687 struct snd_soc_dapm_widget *sink)
688{
689 struct snd_soc_codec *codec = source->codec;
690 struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
691 unsigned int dai;
692 const char *clk;
693
694 dai = sink->name[3] - '1';
695
696 if (!adau1373->dais[dai].master)
697 return 0;
698
699 if (adau1373->dais[dai].clk_src == ADAU1373_CLK_SRC_PLL1)
700 clk = "SYSCLK1";
701 else
702 clk = "SYSCLK2";
703
704 return strcmp(source->name, clk) == 0;
705}
706
707static int adau1373_check_src(struct snd_soc_dapm_widget *source,
708 struct snd_soc_dapm_widget *sink)
709{
710 struct snd_soc_codec *codec = source->codec;
711 struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
712 unsigned int dai;
713
714 dai = sink->name[3] - '1';
715
716 return adau1373->dais[dai].enable_src;
717}
718
719#define DSP_CHANNEL_MIXER_ROUTES(_sink) \
720 { _sink, "DMIC2 Swapped Switch", "DMIC2" }, \
721 { _sink, "DMIC2 Switch", "DMIC2" }, \
722 { _sink, "ADC/DMIC1 Swapped Switch", "Decimator Mux" }, \
723 { _sink, "ADC/DMIC1 Switch", "Decimator Mux" }, \
724 { _sink, "AIF1 Switch", "AIF1 IN" }, \
725 { _sink, "AIF2 Switch", "AIF2 IN" }, \
726 { _sink, "AIF3 Switch", "AIF3 IN" }
727
728#define DSP_OUTPUT_MIXER_ROUTES(_sink) \
729 { _sink, "DSP Channel1 Switch", "DSP Channel1 Mixer" }, \
730 { _sink, "DSP Channel2 Switch", "DSP Channel2 Mixer" }, \
731 { _sink, "DSP Channel3 Switch", "DSP Channel3 Mixer" }, \
732 { _sink, "DSP Channel4 Switch", "DSP Channel4 Mixer" }, \
733 { _sink, "DSP Channel5 Switch", "DSP Channel5 Mixer" }
734
735#define LEFT_OUTPUT_MIXER_ROUTES(_sink) \
736 { _sink, "Right DAC2 Switch", "Right DAC2" }, \
737 { _sink, "Left DAC2 Switch", "Left DAC2" }, \
738 { _sink, "Right DAC1 Switch", "Right DAC1" }, \
739 { _sink, "Left DAC1 Switch", "Left DAC1" }, \
740 { _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
741 { _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
742 { _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
743 { _sink, "Input 4 Bypass Switch", "IN4PGA" }
744
745#define RIGHT_OUTPUT_MIXER_ROUTES(_sink) \
746 { _sink, "Right DAC2 Switch", "Right DAC2" }, \
747 { _sink, "Left DAC2 Switch", "Left DAC2" }, \
748 { _sink, "Right DAC1 Switch", "Right DAC1" }, \
749 { _sink, "Left DAC1 Switch", "Left DAC1" }, \
750 { _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
751 { _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
752 { _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
753 { _sink, "Input 4 Bypass Switch", "IN4PGA" }
754
755static const struct snd_soc_dapm_route adau1373_dapm_routes[] = {
756 { "Left ADC Mixer", "DAC1 Switch", "Left DAC1" },
757 { "Left ADC Mixer", "Input 1 Switch", "IN1PGA" },
758 { "Left ADC Mixer", "Input 2 Switch", "IN2PGA" },
759 { "Left ADC Mixer", "Input 3 Switch", "IN3PGA" },
760 { "Left ADC Mixer", "Input 4 Switch", "IN4PGA" },
761
762 { "Right ADC Mixer", "DAC1 Switch", "Right DAC1" },
763 { "Right ADC Mixer", "Input 1 Switch", "IN1PGA" },
764 { "Right ADC Mixer", "Input 2 Switch", "IN2PGA" },
765 { "Right ADC Mixer", "Input 3 Switch", "IN3PGA" },
766 { "Right ADC Mixer", "Input 4 Switch", "IN4PGA" },
767
768 { "Left ADC", NULL, "Left ADC Mixer" },
769 { "Right ADC", NULL, "Right ADC Mixer" },
770
771 { "Decimator Mux", "ADC", "Left ADC" },
772 { "Decimator Mux", "ADC", "Right ADC" },
773 { "Decimator Mux", "DMIC1", "DMIC1" },
774
775 DSP_CHANNEL_MIXER_ROUTES("DSP Channel1 Mixer"),
776 DSP_CHANNEL_MIXER_ROUTES("DSP Channel2 Mixer"),
777 DSP_CHANNEL_MIXER_ROUTES("DSP Channel3 Mixer"),
778 DSP_CHANNEL_MIXER_ROUTES("DSP Channel4 Mixer"),
779 DSP_CHANNEL_MIXER_ROUTES("DSP Channel5 Mixer"),
780
781 DSP_OUTPUT_MIXER_ROUTES("AIF1 Mixer"),
782 DSP_OUTPUT_MIXER_ROUTES("AIF2 Mixer"),
783 DSP_OUTPUT_MIXER_ROUTES("AIF3 Mixer"),
784 DSP_OUTPUT_MIXER_ROUTES("DAC1 Mixer"),
785 DSP_OUTPUT_MIXER_ROUTES("DAC2 Mixer"),
786
787 { "AIF1 OUT", NULL, "AIF1 Mixer" },
788 { "AIF2 OUT", NULL, "AIF2 Mixer" },
789 { "AIF3 OUT", NULL, "AIF3 Mixer" },
790 { "Left DAC1", NULL, "DAC1 Mixer" },
791 { "Right DAC1", NULL, "DAC1 Mixer" },
792 { "Left DAC2", NULL, "DAC2 Mixer" },
793 { "Right DAC2", NULL, "DAC2 Mixer" },
794
795 LEFT_OUTPUT_MIXER_ROUTES("Left Lineout1 Mixer"),
796 RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout1 Mixer"),
797 LEFT_OUTPUT_MIXER_ROUTES("Left Lineout2 Mixer"),
798 RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout2 Mixer"),
799 LEFT_OUTPUT_MIXER_ROUTES("Left Speaker Mixer"),
800 RIGHT_OUTPUT_MIXER_ROUTES("Right Speaker Mixer"),
801
802 { "Left Headphone Mixer", "Left DAC2 Switch", "Left DAC2" },
803 { "Left Headphone Mixer", "Left DAC1 Switch", "Left DAC1" },
804 { "Left Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
805 { "Left Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
806 { "Left Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
807 { "Left Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
808 { "Right Headphone Mixer", "Right DAC2 Switch", "Right DAC2" },
809 { "Right Headphone Mixer", "Right DAC1 Switch", "Right DAC1" },
810 { "Right Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
811 { "Right Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
812 { "Right Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
813 { "Right Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
814
815 { "Left Headphone Mixer", NULL, "Headphone Enable" },
816 { "Right Headphone Mixer", NULL, "Headphone Enable" },
817
818 { "Earpiece Mixer", "Right DAC2 Switch", "Right DAC2" },
819 { "Earpiece Mixer", "Left DAC2 Switch", "Left DAC2" },
820 { "Earpiece Mixer", "Right DAC1 Switch", "Right DAC1" },
821 { "Earpiece Mixer", "Left DAC1 Switch", "Left DAC1" },
822 { "Earpiece Mixer", "Input 1 Bypass Switch", "IN1PGA" },
823 { "Earpiece Mixer", "Input 2 Bypass Switch", "IN2PGA" },
824 { "Earpiece Mixer", "Input 3 Bypass Switch", "IN3PGA" },
825 { "Earpiece Mixer", "Input 4 Bypass Switch", "IN4PGA" },
826
827 { "LOUT1L", NULL, "Left Lineout1 Mixer" },
828 { "LOUT1R", NULL, "Right Lineout1 Mixer" },
829 { "LOUT2L", NULL, "Left Lineout2 Mixer" },
830 { "LOUT2R", NULL, "Right Lineout2 Mixer" },
831 { "SPKL", NULL, "Left Speaker Mixer" },
832 { "SPKR", NULL, "Right Speaker Mixer" },
833 { "HPL", NULL, "Left Headphone Mixer" },
834 { "HPR", NULL, "Right Headphone Mixer" },
835 { "EP", NULL, "Earpiece Mixer" },
836
837 { "IN1PGA", NULL, "AIN1L" },
838 { "IN2PGA", NULL, "AIN2L" },
839 { "IN3PGA", NULL, "AIN3L" },
840 { "IN4PGA", NULL, "AIN4L" },
841 { "IN1PGA", NULL, "AIN1R" },
842 { "IN2PGA", NULL, "AIN2R" },
843 { "IN3PGA", NULL, "AIN3R" },
844 { "IN4PGA", NULL, "AIN4R" },
845
846 { "SYSCLK1", NULL, "PLL1" },
847 { "SYSCLK2", NULL, "PLL2" },
848
849 { "Left DAC1", NULL, "SYSCLK1" },
850 { "Right DAC1", NULL, "SYSCLK1" },
851 { "Left DAC2", NULL, "SYSCLK1" },
852 { "Right DAC2", NULL, "SYSCLK1" },
853 { "Left ADC", NULL, "SYSCLK1" },
854 { "Right ADC", NULL, "SYSCLK1" },
855
856 { "DSP", NULL, "SYSCLK1" },
857
858 { "AIF1 Mixer", NULL, "DSP" },
859 { "AIF2 Mixer", NULL, "DSP" },
860 { "AIF3 Mixer", NULL, "DSP" },
861 { "DAC1 Mixer", NULL, "DSP" },
862 { "DAC2 Mixer", NULL, "DSP" },
863 { "DAC1 Mixer", NULL, "Playback Engine A" },
864 { "DAC2 Mixer", NULL, "Playback Engine B" },
865 { "Left ADC Mixer", NULL, "Recording Engine A" },
866 { "Right ADC Mixer", NULL, "Recording Engine A" },
867
868 { "AIF1 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
869 { "AIF2 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
870 { "AIF3 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
871 { "AIF1 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
872 { "AIF2 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
873 { "AIF3 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
874
875 { "AIF1 IN", NULL, "AIF1 CLK" },
876 { "AIF1 OUT", NULL, "AIF1 CLK" },
877 { "AIF2 IN", NULL, "AIF2 CLK" },
878 { "AIF2 OUT", NULL, "AIF2 CLK" },
879 { "AIF3 IN", NULL, "AIF3 CLK" },
880 { "AIF3 OUT", NULL, "AIF3 CLK" },
881 { "AIF1 IN", NULL, "AIF1 IN SRC", adau1373_check_src },
882 { "AIF1 OUT", NULL, "AIF1 OUT SRC", adau1373_check_src },
883 { "AIF2 IN", NULL, "AIF2 IN SRC", adau1373_check_src },
884 { "AIF2 OUT", NULL, "AIF2 OUT SRC", adau1373_check_src },
885 { "AIF3 IN", NULL, "AIF3 IN SRC", adau1373_check_src },
886 { "AIF3 OUT", NULL, "AIF3 OUT SRC", adau1373_check_src },
887
888 { "DMIC1", NULL, "DMIC1DAT" },
889 { "DMIC1", NULL, "SYSCLK1" },
890 { "DMIC1", NULL, "Recording Engine A" },
891 { "DMIC2", NULL, "DMIC2DAT" },
892 { "DMIC2", NULL, "SYSCLK1" },
893 { "DMIC2", NULL, "Recording Engine B" },
894};
895
896static int adau1373_hw_params(struct snd_pcm_substream *substream,
897 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
898{
899 struct snd_soc_codec *codec = dai->codec;
900 struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
901 struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
902 unsigned int div;
903 unsigned int freq;
904 unsigned int ctrl;
905
906 freq = adau1373_dai->sysclk;
907
908 if (freq % params_rate(params) != 0)
909 return -EINVAL;
910
911 switch (freq / params_rate(params)) {
912 case 1024: /* sysclk / 256 */
913 div = 0;
914 break;
915 case 1536: /* 2/3 sysclk / 256 */
916 div = 1;
917 break;
918 case 2048: /* 1/2 sysclk / 256 */
919 div = 2;
920 break;
921 case 3072: /* 1/3 sysclk / 256 */
922 div = 3;
923 break;
924 case 4096: /* 1/4 sysclk / 256 */
925 div = 4;
926 break;
927 case 6144: /* 1/6 sysclk / 256 */
928 div = 5;
929 break;
930 case 5632: /* 2/11 sysclk / 256 */
931 div = 6;
932 break;
933 default:
934 return -EINVAL;
935 }
936
937 adau1373_dai->enable_src = (div != 0);
938
939 snd_soc_update_bits(codec, ADAU1373_BCLKDIV(dai->id),
940 ~ADAU1373_BCLKDIV_SOURCE, (div << 2) | ADAU1373_BCLKDIV_64);
941
942 switch (params_format(params)) {
943 case SNDRV_PCM_FORMAT_S16_LE:
944 ctrl = ADAU1373_DAI_WLEN_16;
945 break;
946 case SNDRV_PCM_FORMAT_S20_3LE:
947 ctrl = ADAU1373_DAI_WLEN_20;
948 break;
949 case SNDRV_PCM_FORMAT_S24_LE:
950 ctrl = ADAU1373_DAI_WLEN_24;
951 break;
952 case SNDRV_PCM_FORMAT_S32_LE:
953 ctrl = ADAU1373_DAI_WLEN_32;
954 break;
955 default:
956 return -EINVAL;
957 }
958
959 return snd_soc_update_bits(codec, ADAU1373_DAI(dai->id),
960 ADAU1373_DAI_WLEN_MASK, ctrl);
961}
962
963static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
964{
965 struct snd_soc_codec *codec = dai->codec;
966 struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
967 struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
968 unsigned int ctrl;
969
970 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
971 case SND_SOC_DAIFMT_CBM_CFM:
972 ctrl = ADAU1373_DAI_MASTER;
973 adau1373_dai->master = true;
974 break;
975 case SND_SOC_DAIFMT_CBS_CFS:
976 ctrl = 0;
977 adau1373_dai->master = false;
978 break;
979 default:
980 return -EINVAL;
981 }
982
983 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
984 case SND_SOC_DAIFMT_I2S:
985 ctrl |= ADAU1373_DAI_FORMAT_I2S;
986 break;
987 case SND_SOC_DAIFMT_LEFT_J:
988 ctrl |= ADAU1373_DAI_FORMAT_LEFT_J;
989 break;
990 case SND_SOC_DAIFMT_RIGHT_J:
991 ctrl |= ADAU1373_DAI_FORMAT_RIGHT_J;
992 break;
993 case SND_SOC_DAIFMT_DSP_B:
994 ctrl |= ADAU1373_DAI_FORMAT_DSP;
995 break;
996 default:
997 return -EINVAL;
998 }
999
1000 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1001 case SND_SOC_DAIFMT_NB_NF:
1002 break;
1003 case SND_SOC_DAIFMT_IB_NF:
1004 ctrl |= ADAU1373_DAI_INVERT_BCLK;
1005 break;
1006 case SND_SOC_DAIFMT_NB_IF:
1007 ctrl |= ADAU1373_DAI_INVERT_LRCLK;
1008 break;
1009 case SND_SOC_DAIFMT_IB_IF:
1010 ctrl |= ADAU1373_DAI_INVERT_LRCLK | ADAU1373_DAI_INVERT_BCLK;
1011 break;
1012 default:
1013 return -EINVAL;
1014 }
1015
1016 snd_soc_update_bits(codec, ADAU1373_DAI(dai->id),
1017 ~ADAU1373_DAI_WLEN_MASK, ctrl);
1018
1019 return 0;
1020}
1021
1022static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai,
1023 int clk_id, unsigned int freq, int dir)
1024{
1025 struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(dai->codec);
1026 struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1027
1028 switch (clk_id) {
1029 case ADAU1373_CLK_SRC_PLL1:
1030 case ADAU1373_CLK_SRC_PLL2:
1031 break;
1032 default:
1033 return -EINVAL;
1034 }
1035
1036 adau1373_dai->sysclk = freq;
1037 adau1373_dai->clk_src = clk_id;
1038
1039 snd_soc_update_bits(dai->codec, ADAU1373_BCLKDIV(dai->id),
1040 ADAU1373_BCLKDIV_SOURCE, clk_id << 5);
1041
1042 return 0;
1043}
1044
1045static const struct snd_soc_dai_ops adau1373_dai_ops = {
1046 .hw_params = adau1373_hw_params,
1047 .set_sysclk = adau1373_set_dai_sysclk,
1048 .set_fmt = adau1373_set_dai_fmt,
1049};
1050
1051#define ADAU1373_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1052 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1053
1054static struct snd_soc_dai_driver adau1373_dai_driver[] = {
1055 {
1056 .id = 0,
1057 .name = "adau1373-aif1",
1058 .playback = {
1059 .stream_name = "AIF1 Playback",
1060 .channels_min = 2,
1061 .channels_max = 2,
1062 .rates = SNDRV_PCM_RATE_8000_48000,
1063 .formats = ADAU1373_FORMATS,
1064 },
1065 .capture = {
1066 .stream_name = "AIF1 Capture",
1067 .channels_min = 2,
1068 .channels_max = 2,
1069 .rates = SNDRV_PCM_RATE_8000_48000,
1070 .formats = ADAU1373_FORMATS,
1071 },
1072 .ops = &adau1373_dai_ops,
1073 .symmetric_rates = 1,
1074 },
1075 {
1076 .id = 1,
1077 .name = "adau1373-aif2",
1078 .playback = {
1079 .stream_name = "AIF2 Playback",
1080 .channels_min = 2,
1081 .channels_max = 2,
1082 .rates = SNDRV_PCM_RATE_8000_48000,
1083 .formats = ADAU1373_FORMATS,
1084 },
1085 .capture = {
1086 .stream_name = "AIF2 Capture",
1087 .channels_min = 2,
1088 .channels_max = 2,
1089 .rates = SNDRV_PCM_RATE_8000_48000,
1090 .formats = ADAU1373_FORMATS,
1091 },
1092 .ops = &adau1373_dai_ops,
1093 .symmetric_rates = 1,
1094 },
1095 {
1096 .id = 2,
1097 .name = "adau1373-aif3",
1098 .playback = {
1099 .stream_name = "AIF3 Playback",
1100 .channels_min = 2,
1101 .channels_max = 2,
1102 .rates = SNDRV_PCM_RATE_8000_48000,
1103 .formats = ADAU1373_FORMATS,
1104 },
1105 .capture = {
1106 .stream_name = "AIF3 Capture",
1107 .channels_min = 2,
1108 .channels_max = 2,
1109 .rates = SNDRV_PCM_RATE_8000_48000,
1110 .formats = ADAU1373_FORMATS,
1111 },
1112 .ops = &adau1373_dai_ops,
1113 .symmetric_rates = 1,
1114 },
1115};
1116
1117static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
1118 int source, unsigned int freq_in, unsigned int freq_out)
1119{
1120 unsigned int dpll_div = 0;
1121 unsigned int x, r, n, m, i, j, mode;
1122
1123 switch (pll_id) {
1124 case ADAU1373_PLL1:
1125 case ADAU1373_PLL2:
1126 break;
1127 default:
1128 return -EINVAL;
1129 }
1130
1131 switch (source) {
1132 case ADAU1373_PLL_SRC_BCLK1:
1133 case ADAU1373_PLL_SRC_BCLK2:
1134 case ADAU1373_PLL_SRC_BCLK3:
1135 case ADAU1373_PLL_SRC_LRCLK1:
1136 case ADAU1373_PLL_SRC_LRCLK2:
1137 case ADAU1373_PLL_SRC_LRCLK3:
1138 case ADAU1373_PLL_SRC_MCLK1:
1139 case ADAU1373_PLL_SRC_MCLK2:
1140 case ADAU1373_PLL_SRC_GPIO1:
1141 case ADAU1373_PLL_SRC_GPIO2:
1142 case ADAU1373_PLL_SRC_GPIO3:
1143 case ADAU1373_PLL_SRC_GPIO4:
1144 break;
1145 default:
1146 return -EINVAL;
1147 }
1148
1149 if (freq_in < 7813 || freq_in > 27000000)
1150 return -EINVAL;
1151
1152 if (freq_out < 45158000 || freq_out > 49152000)
1153 return -EINVAL;
1154
1155 /* APLL input needs to be >= 8Mhz, so in case freq_in is less we use the
1156 * DPLL to get it there. DPLL_out = (DPLL_in / div) * 1024 */
1157 while (freq_in < 8000000) {
1158 freq_in *= 2;
1159 dpll_div++;
1160 }
1161
1162 if (freq_out % freq_in != 0) {
1163 /* fout = fin * (r + (n/m)) / x */
1164 x = DIV_ROUND_UP(freq_in, 13500000);
1165 freq_in /= x;
1166 r = freq_out / freq_in;
1167 i = freq_out % freq_in;
1168 j = gcd(i, freq_in);
1169 n = i / j;
1170 m = freq_in / j;
1171 x--;
1172 mode = 1;
1173 } else {
1174 /* fout = fin / r */
1175 r = freq_out / freq_in;
1176 n = 0;
1177 m = 0;
1178 x = 0;
1179 mode = 0;
1180 }
1181
1182 if (r < 2 || r > 8 || x > 3 || m > 0xffff || n > 0xffff)
1183 return -EINVAL;
1184
1185 if (dpll_div) {
1186 dpll_div = 11 - dpll_div;
1187 snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
1188 ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0);
1189 } else {
1190 snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
1191 ADAU1373_PLL_CTRL6_DPLL_BYPASS,
1192 ADAU1373_PLL_CTRL6_DPLL_BYPASS);
1193 }
1194
1195 snd_soc_write(codec, ADAU1373_DPLL_CTRL(pll_id),
1196 (source << 4) | dpll_div);
1197 snd_soc_write(codec, ADAU1373_PLL_CTRL1(pll_id), (m >> 8) & 0xff);
1198 snd_soc_write(codec, ADAU1373_PLL_CTRL2(pll_id), m & 0xff);
1199 snd_soc_write(codec, ADAU1373_PLL_CTRL3(pll_id), (n >> 8) & 0xff);
1200 snd_soc_write(codec, ADAU1373_PLL_CTRL4(pll_id), n & 0xff);
1201 snd_soc_write(codec, ADAU1373_PLL_CTRL5(pll_id),
1202 (r << 3) | (x << 1) | mode);
1203
1204 /* Set sysclk to pll_rate / 4 */
1205 snd_soc_update_bits(codec, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
1206
1207 return 0;
1208}
1209
1210static void adau1373_load_drc_settings(struct snd_soc_codec *codec,
1211 unsigned int nr, uint8_t *drc)
1212{
1213 unsigned int i;
1214
1215 for (i = 0; i < ADAU1373_DRC_SIZE; ++i)
1216 snd_soc_write(codec, ADAU1373_DRC(nr) + i, drc[i]);
1217}
1218
1219static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
1220{
1221 switch (micbias) {
1222 case ADAU1373_MICBIAS_2_9V:
1223 case ADAU1373_MICBIAS_2_2V:
1224 case ADAU1373_MICBIAS_2_6V:
1225 case ADAU1373_MICBIAS_1_8V:
1226 return true;
1227 default:
1228 break;
1229 }
1230 return false;
1231}
1232
1233static int adau1373_probe(struct snd_soc_codec *codec)
1234{
1235 struct adau1373_platform_data *pdata = codec->dev->platform_data;
1236 bool lineout_differential = false;
1237 unsigned int val;
1238 int ret;
1239 int i;
1240
1241 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
1242 if (ret) {
1243 dev_err(codec->dev, "failed to set cache I/O: %d\n", ret);
1244 return ret;
1245 }
1246
1247 if (pdata) {
1248 if (pdata->num_drc > ARRAY_SIZE(pdata->drc_setting))
1249 return -EINVAL;
1250
1251 if (!adau1373_valid_micbias(pdata->micbias1) ||
1252 !adau1373_valid_micbias(pdata->micbias2))
1253 return -EINVAL;
1254
1255 for (i = 0; i < pdata->num_drc; ++i) {
1256 adau1373_load_drc_settings(codec, i,
1257 pdata->drc_setting[i]);
1258 }
1259
1260 snd_soc_add_codec_controls(codec, adau1373_drc_controls,
1261 pdata->num_drc);
1262
1263 val = 0;
1264 for (i = 0; i < 4; ++i) {
1265 if (pdata->input_differential[i])
1266 val |= BIT(i);
1267 }
1268 snd_soc_write(codec, ADAU1373_INPUT_MODE, val);
1269
1270 val = 0;
1271 if (pdata->lineout_differential)
1272 val |= ADAU1373_OUTPUT_CTRL_LDIFF;
1273 if (pdata->lineout_ground_sense)
1274 val |= ADAU1373_OUTPUT_CTRL_LNFBEN;
1275 snd_soc_write(codec, ADAU1373_OUTPUT_CTRL, val);
1276
1277 lineout_differential = pdata->lineout_differential;
1278
1279 snd_soc_write(codec, ADAU1373_EP_CTRL,
1280 (pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) |
1281 (pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET));
1282 }
1283
1284 if (!lineout_differential) {
1285 snd_soc_add_codec_controls(codec, adau1373_lineout2_controls,
1286 ARRAY_SIZE(adau1373_lineout2_controls));
1287 }
1288
1289 snd_soc_write(codec, ADAU1373_ADC_CTRL,
1290 ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT);
1291
1292 return 0;
1293}
1294
1295static int adau1373_set_bias_level(struct snd_soc_codec *codec,
1296 enum snd_soc_bias_level level)
1297{
1298 switch (level) {
1299 case SND_SOC_BIAS_ON:
1300 break;
1301 case SND_SOC_BIAS_PREPARE:
1302 break;
1303 case SND_SOC_BIAS_STANDBY:
1304 snd_soc_update_bits(codec, ADAU1373_PWDN_CTRL3,
1305 ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN);
1306 break;
1307 case SND_SOC_BIAS_OFF:
1308 snd_soc_update_bits(codec, ADAU1373_PWDN_CTRL3,
1309 ADAU1373_PWDN_CTRL3_PWR_EN, 0);
1310 break;
1311 }
1312 codec->dapm.bias_level = level;
1313 return 0;
1314}
1315
1316static int adau1373_remove(struct snd_soc_codec *codec)
1317{
1318 adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF);
1319 return 0;
1320}
1321
1322static int adau1373_suspend(struct snd_soc_codec *codec)
1323{
1324 return adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF);
1325}
1326
1327static int adau1373_resume(struct snd_soc_codec *codec)
1328{
1329 adau1373_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1330 snd_soc_cache_sync(codec);
1331
1332 return 0;
1333}
1334
1335static struct snd_soc_codec_driver adau1373_codec_driver = {
1336 .probe = adau1373_probe,
1337 .remove = adau1373_remove,
1338 .suspend = adau1373_suspend,
1339 .resume = adau1373_resume,
1340 .set_bias_level = adau1373_set_bias_level,
1341 .idle_bias_off = true,
1342 .reg_cache_size = ARRAY_SIZE(adau1373_default_regs),
1343 .reg_cache_default = adau1373_default_regs,
1344 .reg_word_size = sizeof(uint8_t),
1345
1346 .set_pll = adau1373_set_pll,
1347
1348 .controls = adau1373_controls,
1349 .num_controls = ARRAY_SIZE(adau1373_controls),
1350 .dapm_widgets = adau1373_dapm_widgets,
1351 .num_dapm_widgets = ARRAY_SIZE(adau1373_dapm_widgets),
1352 .dapm_routes = adau1373_dapm_routes,
1353 .num_dapm_routes = ARRAY_SIZE(adau1373_dapm_routes),
1354};
1355
1356static int __devinit adau1373_i2c_probe(struct i2c_client *client,
1357 const struct i2c_device_id *id)
1358{
1359 struct adau1373 *adau1373;
1360 int ret;
1361
1362 adau1373 = devm_kzalloc(&client->dev, sizeof(*adau1373), GFP_KERNEL);
1363 if (!adau1373)
1364 return -ENOMEM;
1365
1366 dev_set_drvdata(&client->dev, adau1373);
1367
1368 ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver,
1369 adau1373_dai_driver, ARRAY_SIZE(adau1373_dai_driver));
1370 return ret;
1371}
1372
1373static int __devexit adau1373_i2c_remove(struct i2c_client *client)
1374{
1375 snd_soc_unregister_codec(&client->dev);
1376 return 0;
1377}
1378
1379static const struct i2c_device_id adau1373_i2c_id[] = {
1380 { "adau1373", 0 },
1381 { }
1382};
1383MODULE_DEVICE_TABLE(i2c, adau1373_i2c_id);
1384
1385static struct i2c_driver adau1373_i2c_driver = {
1386 .driver = {
1387 .name = "adau1373",
1388 .owner = THIS_MODULE,
1389 },
1390 .probe = adau1373_i2c_probe,
1391 .remove = __devexit_p(adau1373_i2c_remove),
1392 .id_table = adau1373_i2c_id,
1393};
1394
1395static int __init adau1373_init(void)
1396{
1397 return i2c_add_driver(&adau1373_i2c_driver);
1398}
1399module_init(adau1373_init);
1400
1401static void __exit adau1373_exit(void)
1402{
1403 i2c_del_driver(&adau1373_i2c_driver);
1404}
1405module_exit(adau1373_exit);
1406
1407MODULE_DESCRIPTION("ASoC ADAU1373 driver");
1408MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
1409MODULE_LICENSE("GPL");