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authorBrian Austin <brian.austin@cirrus.com>2012-04-27 16:45:52 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-30 18:36:20 -0400
commitdfe0f98b8d2e114ae25f06f2a4384a2f886818b4 (patch)
treec1c2382952eb1f93f290c44a777a937ee40fc5e2
parentcd0f8911c5d0cc04763f87cf118c66b867e2e6d2 (diff)
ASoC: Add support for CS42L52 Codec
This patch adds support for Cirrus Logic CS42L52 Low Power Stereo Codec Signed-off-by: Brian Austin <brian.austin@cirrus.com> Signed-off-by: Georgi Vlaev <joe@nucleusys.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat
-rw-r--r--include/sound/cs42l52.h36
-rw-r--r--sound/soc/codecs/Kconfig4
-rw-r--r--sound/soc/codecs/Makefile2
-rw-r--r--sound/soc/codecs/cs42l52.c1302
-rw-r--r--sound/soc/codecs/cs42l52.h274
5 files changed, 1618 insertions, 0 deletions
diff --git a/include/sound/cs42l52.h b/include/sound/cs42l52.h
new file mode 100644
index 000000000000..4c68955f7330
--- /dev/null
+++ b/include/sound/cs42l52.h
@@ -0,0 +1,36 @@
1/*
2 * linux/sound/cs42l52.h -- Platform data for CS42L52
3 *
4 * Copyright (c) 2012 Cirrus Logic Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __CS42L52_H
12#define __CS42L52_H
13
14struct cs42l52_platform_data {
15
16 /* MICBIAS Level. Check datasheet Pg48 */
17 unsigned int micbias_lvl;
18
19 /* MICA mode selection 0=Single 1=Differential */
20 unsigned int mica_cfg;
21
22 /* MICB mode selection 0=Single 1=Differential */
23 unsigned int micb_cfg;
24
25 /* MICA Select 0=MIC1A 1=MIC2A */
26 unsigned int mica_sel;
27
28 /* MICB Select 0=MIC2A 1=MIC2B */
29 unsigned int micb_sel;
30
31 /* Charge Pump Freq. Check datasheet Pg73 */
32 unsigned int chgfreq;
33
34};
35
36#endif /* __CS42L52_H */
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 2e51eb08b303..0235532a94ed 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -29,6 +29,7 @@ config SND_SOC_ALL_CODECS
29 select SND_SOC_ALC5632 if I2C 29 select SND_SOC_ALC5632 if I2C
30 select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC 30 select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC
31 select SND_SOC_CS42L51 if I2C 31 select SND_SOC_CS42L51 if I2C
32 select SND_SOC_CS42L52 if I2C
32 select SND_SOC_CS42L73 if I2C 33 select SND_SOC_CS42L73 if I2C
33 select SND_SOC_CS4270 if I2C 34 select SND_SOC_CS4270 if I2C
34 select SND_SOC_CS4271 if SND_SOC_I2C_AND_SPI 35 select SND_SOC_CS4271 if SND_SOC_I2C_AND_SPI
@@ -183,6 +184,9 @@ config SND_SOC_CQ0093VC
183config SND_SOC_CS42L51 184config SND_SOC_CS42L51
184 tristate 185 tristate
185 186
187config SND_SOC_CS42L52
188 tristate
189
186config SND_SOC_CS42L73 190config SND_SOC_CS42L73
187 tristate 191 tristate
188 192
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index db61c4499715..d11ab901b075 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -15,6 +15,7 @@ snd-soc-ak4642-objs := ak4642.o
15snd-soc-ak4671-objs := ak4671.o 15snd-soc-ak4671-objs := ak4671.o
16snd-soc-cq93vc-objs := cq93vc.o 16snd-soc-cq93vc-objs := cq93vc.o
17snd-soc-cs42l51-objs := cs42l51.o 17snd-soc-cs42l51-objs := cs42l51.o
18snd-soc-cs42l52-objs := cs42l52.o
18snd-soc-cs42l73-objs := cs42l73.o 19snd-soc-cs42l73-objs := cs42l73.o
19snd-soc-cs4270-objs := cs4270.o 20snd-soc-cs4270-objs := cs4270.o
20snd-soc-cs4271-objs := cs4271.o 21snd-soc-cs4271-objs := cs4271.o
@@ -123,6 +124,7 @@ obj-$(CONFIG_SND_SOC_ALC5623) += snd-soc-alc5623.o
123obj-$(CONFIG_SND_SOC_ALC5632) += snd-soc-alc5632.o 124obj-$(CONFIG_SND_SOC_ALC5632) += snd-soc-alc5632.o
124obj-$(CONFIG_SND_SOC_CQ0093VC) += snd-soc-cq93vc.o 125obj-$(CONFIG_SND_SOC_CQ0093VC) += snd-soc-cq93vc.o
125obj-$(CONFIG_SND_SOC_CS42L51) += snd-soc-cs42l51.o 126obj-$(CONFIG_SND_SOC_CS42L51) += snd-soc-cs42l51.o
127obj-$(CONFIG_SND_SOC_CS42L52) += snd-soc-cs42l52.o
126obj-$(CONFIG_SND_SOC_CS42L73) += snd-soc-cs42l73.o 128obj-$(CONFIG_SND_SOC_CS42L73) += snd-soc-cs42l73.o
127obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o 129obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o
128obj-$(CONFIG_SND_SOC_CS4271) += snd-soc-cs4271.o 130obj-$(CONFIG_SND_SOC_CS4271) += snd-soc-cs4271.o
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
new file mode 100644
index 000000000000..e7fefbd26008
--- /dev/null
+++ b/sound/soc/codecs/cs42l52.c
@@ -0,0 +1,1302 @@
1/*
2 * cs42l52.c -- CS42L52 ALSA SoC audio driver
3 *
4 * Copyright 2012 CirrusLogic, Inc.
5 *
6 * Author: Georgi Vlaev <joe@nucleusys.com>
7 * Author: Brian Austin <brian.austin@cirrus.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 */
14
15#include <linux/module.h>
16#include <linux/moduleparam.h>
17#include <linux/version.h>
18#include <linux/kernel.h>
19#include <linux/init.h>
20#include <linux/delay.h>
21#include <linux/pm.h>
22#include <linux/i2c.h>
23#include <linux/input.h>
24#include <linux/regmap.h>
25#include <linux/slab.h>
26#include <linux/workqueue.h>
27#include <linux/platform_device.h>
28#include <linux/slab.h>
29#include <sound/core.h>
30#include <sound/pcm.h>
31#include <sound/pcm_params.h>
32#include <sound/soc.h>
33#include <sound/soc-dapm.h>
34#include <sound/initval.h>
35#include <sound/tlv.h>
36#include <sound/cs42l52.h>
37#include "cs42l52.h"
38
39struct sp_config {
40 u8 spc, format, spfs;
41 u32 srate;
42};
43
44struct cs42l52_private {
45 struct regmap *regmap;
46 struct snd_soc_codec *codec;
47 struct device *dev;
48 struct sp_config config;
49 struct cs42l52_platform_data pdata;
50 u32 sysclk;
51 u8 mclksel;
52 u32 mclk;
53 u8 flags;
54#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
55 struct input_dev *beep;
56 struct work_struct beep_work;
57 int beep_rate;
58#endif
59};
60
61static const struct reg_default cs42l52_reg_defaults[] = {
62 { CS42L52_PWRCTL1, 0x9F }, /* r02 PWRCTL 1 */
63 { CS42L52_PWRCTL2, 0x07 }, /* r03 PWRCTL 2 */
64 { CS42L52_PWRCTL3, 0xFF }, /* r04 PWRCTL 3 */
65 { CS42L52_CLK_CTL, 0xA0 }, /* r05 Clocking Ctl */
66 { CS42L52_IFACE_CTL1, 0x00 }, /* r06 Interface Ctl 1 */
67 { CS42L52_ADC_PGA_A, 0x80 }, /* r08 Input A Select */
68 { CS42L52_ADC_PGA_B, 0x80 }, /* r09 Input B Select */
69 { CS42L52_ANALOG_HPF_CTL, 0xA5 }, /* r0A Analog HPF Ctl */
70 { CS42L52_ADC_HPF_FREQ, 0x00 }, /* r0B ADC HPF Corner Freq */
71 { CS42L52_ADC_MISC_CTL, 0x00 }, /* r0C Misc. ADC Ctl */
72 { CS42L52_PB_CTL1, 0x60 }, /* r0D Playback Ctl 1 */
73 { CS42L52_MISC_CTL, 0x02 }, /* r0E Misc. Ctl */
74 { CS42L52_PB_CTL2, 0x00 }, /* r0F Playback Ctl 2 */
75 { CS42L52_MICA_CTL, 0x00 }, /* r10 MICA Amp Ctl */
76 { CS42L52_MICB_CTL, 0x00 }, /* r11 MICB Amp Ctl */
77 { CS42L52_PGAA_CTL, 0x00 }, /* r12 PGAA Vol, Misc. */
78 { CS42L52_PGAB_CTL, 0x00 }, /* r13 PGAB Vol, Misc. */
79 { CS42L52_PASSTHRUA_VOL, 0x00 }, /* r14 Bypass A Vol */
80 { CS42L52_PASSTHRUB_VOL, 0x00 }, /* r15 Bypass B Vol */
81 { CS42L52_ADCA_VOL, 0x00 }, /* r16 ADCA Volume */
82 { CS42L52_ADCB_VOL, 0x00 }, /* r17 ADCB Volume */
83 { CS42L52_ADCA_MIXER_VOL, 0x80 }, /* r18 ADCA Mixer Volume */
84 { CS42L52_ADCB_MIXER_VOL, 0x80 }, /* r19 ADCB Mixer Volume */
85 { CS42L52_PCMA_MIXER_VOL, 0x00 }, /* r1A PCMA Mixer Volume */
86 { CS42L52_PCMB_MIXER_VOL, 0x00 }, /* r1B PCMB Mixer Volume */
87 { CS42L52_BEEP_FREQ, 0x00 }, /* r1C Beep Freq on Time */
88 { CS42L52_BEEP_VOL, 0x00 }, /* r1D Beep Volume off Time */
89 { CS42L52_BEEP_TONE_CTL, 0x00 }, /* r1E Beep Tone Cfg. */
90 { CS42L52_TONE_CTL, 0x00 }, /* r1F Tone Ctl */
91 { CS42L52_MASTERA_VOL, 0x88 }, /* r20 Master A Volume */
92 { CS42L52_MASTERB_VOL, 0x00 }, /* r21 Master B Volume */
93 { CS42L52_HPA_VOL, 0x00 }, /* r22 Headphone A Volume */
94 { CS42L52_HPB_VOL, 0x00 }, /* r23 Headphone B Volume */
95 { CS42L52_SPKA_VOL, 0x00 }, /* r24 Speaker A Volume */
96 { CS42L52_SPKB_VOL, 0x00 }, /* r25 Speaker B Volume */
97 { CS42L52_ADC_PCM_MIXER, 0x00 }, /* r26 Channel Mixer and Swap */
98 { CS42L52_LIMITER_CTL1, 0x00 }, /* r27 Limit Ctl 1 Thresholds */
99 { CS42L52_LIMITER_CTL2, 0x7F }, /* r28 Limit Ctl 2 Release Rate */
100 { CS42L52_LIMITER_AT_RATE, 0xC0 }, /* r29 Limiter Attack Rate */
101 { CS42L52_ALC_CTL, 0x00 }, /* r2A ALC Ctl 1 Attack Rate */
102 { CS42L52_ALC_RATE, 0x3F }, /* r2B ALC Release Rate */
103 { CS42L52_ALC_THRESHOLD, 0x3f }, /* r2C ALC Thresholds */
104 { CS42L52_NOISE_GATE_CTL, 0x00 }, /* r2D Noise Gate Ctl */
105 { CS42L52_CLK_STATUS, 0x00 }, /* r2E Overflow and Clock Status */
106 { CS42L52_BATT_COMPEN, 0x00 }, /* r2F battery Compensation */
107 { CS42L52_BATT_LEVEL, 0x00 }, /* r30 VP Battery Level */
108 { CS42L52_SPK_STATUS, 0x00 }, /* r31 Speaker Status */
109 { CS42L52_TEM_CTL, 0x3B }, /* r32 Temp Ctl */
110 { CS42L52_THE_FOLDBACK, 0x00 }, /* r33 Foldback */
111};
112
113static bool cs42l52_readable_register(struct device *dev, unsigned int reg)
114{
115 switch (reg) {
116 case CS42L52_CHIP:
117 case CS42L52_PWRCTL1:
118 case CS42L52_PWRCTL2:
119 case CS42L52_PWRCTL3:
120 case CS42L52_CLK_CTL:
121 case CS42L52_IFACE_CTL1:
122 case CS42L52_IFACE_CTL2:
123 case CS42L52_ADC_PGA_A:
124 case CS42L52_ADC_PGA_B:
125 case CS42L52_ANALOG_HPF_CTL:
126 case CS42L52_ADC_HPF_FREQ:
127 case CS42L52_ADC_MISC_CTL:
128 case CS42L52_PB_CTL1:
129 case CS42L52_MISC_CTL:
130 case CS42L52_PB_CTL2:
131 case CS42L52_MICA_CTL:
132 case CS42L52_MICB_CTL:
133 case CS42L52_PGAA_CTL:
134 case CS42L52_PGAB_CTL:
135 case CS42L52_PASSTHRUA_VOL:
136 case CS42L52_PASSTHRUB_VOL:
137 case CS42L52_ADCA_VOL:
138 case CS42L52_ADCB_VOL:
139 case CS42L52_ADCA_MIXER_VOL:
140 case CS42L52_ADCB_MIXER_VOL:
141 case CS42L52_PCMA_MIXER_VOL:
142 case CS42L52_PCMB_MIXER_VOL:
143 case CS42L52_BEEP_FREQ:
144 case CS42L52_BEEP_VOL:
145 case CS42L52_BEEP_TONE_CTL:
146 case CS42L52_TONE_CTL:
147 case CS42L52_MASTERA_VOL:
148 case CS42L52_MASTERB_VOL:
149 case CS42L52_HPA_VOL:
150 case CS42L52_HPB_VOL:
151 case CS42L52_SPKA_VOL:
152 case CS42L52_SPKB_VOL:
153 case CS42L52_ADC_PCM_MIXER:
154 case CS42L52_LIMITER_CTL1:
155 case CS42L52_LIMITER_CTL2:
156 case CS42L52_LIMITER_AT_RATE:
157 case CS42L52_ALC_CTL:
158 case CS42L52_ALC_RATE:
159 case CS42L52_ALC_THRESHOLD:
160 case CS42L52_NOISE_GATE_CTL:
161 case CS42L52_CLK_STATUS:
162 case CS42L52_BATT_COMPEN:
163 case CS42L52_BATT_LEVEL:
164 case CS42L52_SPK_STATUS:
165 case CS42L52_TEM_CTL:
166 case CS42L52_THE_FOLDBACK:
167 case CS42L52_CHARGE_PUMP:
168 return true;
169 default:
170 return false;
171 }
172}
173
174static bool cs42l52_volatile_register(struct device *dev, unsigned int reg)
175{
176 switch (reg) {
177 case CS42L52_IFACE_CTL2:
178 case CS42L52_CLK_STATUS:
179 case CS42L52_BATT_LEVEL:
180 case CS42L52_SPK_STATUS:
181 case CS42L52_CHARGE_PUMP:
182 return 1;
183 default:
184 return 0;
185 }
186}
187
188static DECLARE_TLV_DB_SCALE(hl_tlv, -10200, 50, 0);
189
190static DECLARE_TLV_DB_SCALE(hpd_tlv, -9600, 50, 1);
191
192static DECLARE_TLV_DB_SCALE(ipd_tlv, -9600, 100, 0);
193
194static DECLARE_TLV_DB_SCALE(mic_tlv, 1600, 100, 0);
195
196static DECLARE_TLV_DB_SCALE(pga_tlv, -600, 50, 0);
197
198static const unsigned int limiter_tlv[] = {
199 TLV_DB_RANGE_HEAD(2),
200 0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0),
201 3, 7, TLV_DB_SCALE_ITEM(-1200, 300, 0),
202};
203
204static const char * const cs42l52_adca_text[] = {
205 "Input1A", "Input2A", "Input3A", "Input4A", "PGA Input Left"};
206
207static const char * const cs42l52_adcb_text[] = {
208 "Input1B", "Input2B", "Input3B", "Input4B", "PGA Input Right"};
209
210static const struct soc_enum adca_enum =
211 SOC_ENUM_SINGLE(CS42L52_ADC_PGA_A, 5,
212 ARRAY_SIZE(cs42l52_adca_text), cs42l52_adca_text);
213
214static const struct soc_enum adcb_enum =
215 SOC_ENUM_SINGLE(CS42L52_ADC_PGA_B, 5,
216 ARRAY_SIZE(cs42l52_adcb_text), cs42l52_adcb_text);
217
218static const struct snd_kcontrol_new adca_mux =
219 SOC_DAPM_ENUM("Left ADC Input Capture Mux", adca_enum);
220
221static const struct snd_kcontrol_new adcb_mux =
222 SOC_DAPM_ENUM("Right ADC Input Capture Mux", adcb_enum);
223
224static const char * const mic_bias_level_text[] = {
225 "0.5 +VA", "0.6 +VA", "0.7 +VA",
226 "0.8 +VA", "0.83 +VA", "0.91 +VA"
227};
228
229static const struct soc_enum mic_bias_level_enum =
230 SOC_ENUM_SINGLE(CS42L52_IFACE_CTL1, 0,
231 ARRAY_SIZE(mic_bias_level_text), mic_bias_level_text);
232
233static const char * const cs42l52_mic_text[] = { "Single", "Differential" };
234
235static const struct soc_enum mica_enum =
236 SOC_ENUM_SINGLE(CS42L52_MICA_CTL, 5,
237 ARRAY_SIZE(cs42l52_mic_text), cs42l52_mic_text);
238
239static const struct soc_enum micb_enum =
240 SOC_ENUM_SINGLE(CS42L52_MICB_CTL, 5,
241 ARRAY_SIZE(cs42l52_mic_text), cs42l52_mic_text);
242
243static const struct snd_kcontrol_new mica_mux =
244 SOC_DAPM_ENUM("Left Mic Input Capture Mux", mica_enum);
245
246static const struct snd_kcontrol_new micb_mux =
247 SOC_DAPM_ENUM("Right Mic Input Capture Mux", micb_enum);
248
249static const char * const digital_output_mux_text[] = {"ADC", "DSP"};
250
251static const struct soc_enum digital_output_mux_enum =
252 SOC_ENUM_SINGLE(CS42L52_ADC_MISC_CTL, 6,
253 ARRAY_SIZE(digital_output_mux_text),
254 digital_output_mux_text);
255
256static const struct snd_kcontrol_new digital_output_mux =
257 SOC_DAPM_ENUM("Digital Output Mux", digital_output_mux_enum);
258
259static const char * const hp_gain_num_text[] = {
260 "0.3959", "0.4571", "0.5111", "0.6047",
261 "0.7099", "0.8399", "1.000", "1.1430"
262};
263
264static const struct soc_enum hp_gain_enum =
265 SOC_ENUM_SINGLE(CS42L52_PB_CTL1, 4,
266 ARRAY_SIZE(hp_gain_num_text), hp_gain_num_text);
267
268static const char * const beep_pitch_text[] = {
269 "C4", "C5", "D5", "E5", "F5", "G5", "A5", "B5",
270 "C6", "D6", "E6", "F6", "G6", "A6", "B6", "C7"
271};
272
273static const struct soc_enum beep_pitch_enum =
274 SOC_ENUM_SINGLE(CS42L52_BEEP_FREQ, 4,
275 ARRAY_SIZE(beep_pitch_text), beep_pitch_text);
276
277static const char * const beep_ontime_text[] = {
278 "86 ms", "430 ms", "780 ms", "1.20 s", "1.50 s",
279 "1.80 s", "2.20 s", "2.50 s", "2.80 s", "3.20 s",
280 "3.50 s", "3.80 s", "4.20 s", "4.50 s", "4.80 s", "5.20 s"
281};
282
283static const struct soc_enum beep_ontime_enum =
284 SOC_ENUM_SINGLE(CS42L52_BEEP_FREQ, 0,
285 ARRAY_SIZE(beep_ontime_text), beep_ontime_text);
286
287static const char * const beep_offtime_text[] = {
288 "1.23 s", "2.58 s", "3.90 s", "5.20 s",
289 "6.60 s", "8.05 s", "9.35 s", "10.80 s"
290};
291
292static const struct soc_enum beep_offtime_enum =
293 SOC_ENUM_SINGLE(CS42L52_BEEP_VOL, 5,
294 ARRAY_SIZE(beep_offtime_text), beep_offtime_text);
295
296static const char * const beep_config_text[] = {
297 "Off", "Single", "Multiple", "Continuous"
298};
299
300static const struct soc_enum beep_config_enum =
301 SOC_ENUM_SINGLE(CS42L52_BEEP_TONE_CTL, 6,
302 ARRAY_SIZE(beep_config_text), beep_config_text);
303
304static const char * const beep_bass_text[] = {
305 "50 Hz", "100 Hz", "200 Hz", "250 Hz"
306};
307
308static const struct soc_enum beep_bass_enum =
309 SOC_ENUM_SINGLE(CS42L52_BEEP_TONE_CTL, 1,
310 ARRAY_SIZE(beep_bass_text), beep_bass_text);
311
312static const char * const beep_treble_text[] = {
313 "5 kHz", "7 kHz", "10 kHz", " 15 kHz"
314};
315
316static const struct soc_enum beep_treble_enum =
317 SOC_ENUM_SINGLE(CS42L52_BEEP_TONE_CTL, 3,
318 ARRAY_SIZE(beep_treble_text), beep_treble_text);
319
320static const char * const ng_threshold_text[] = {
321 "-34dB", "-37dB", "-40dB", "-43dB",
322 "-46dB", "-52dB", "-58dB", "-64dB"
323};
324
325static const struct soc_enum ng_threshold_enum =
326 SOC_ENUM_SINGLE(CS42L52_NOISE_GATE_CTL, 2,
327 ARRAY_SIZE(ng_threshold_text), ng_threshold_text);
328
329static const char * const cs42l52_ng_delay_text[] = {
330 "50ms", "100ms", "150ms", "200ms"};
331
332static const struct soc_enum ng_delay_enum =
333 SOC_ENUM_SINGLE(CS42L52_NOISE_GATE_CTL, 0,
334 ARRAY_SIZE(cs42l52_ng_delay_text), cs42l52_ng_delay_text);
335
336static const char * const cs42l52_ng_type_text[] = {
337 "Apply Specific", "Apply All"
338};
339
340static const struct soc_enum ng_type_enum =
341 SOC_ENUM_SINGLE(CS42L52_NOISE_GATE_CTL, 6,
342 ARRAY_SIZE(cs42l52_ng_type_text), cs42l52_ng_type_text);
343
344static const char * const left_swap_text[] = {
345 "Left", "LR 2", "Right"};
346
347static const char * const right_swap_text[] = {
348 "Right", "LR 2", "Left"};
349
350static const unsigned int swap_values[] = { 0, 1, 3 };
351
352static const struct soc_enum adca_swap_enum =
353 SOC_VALUE_ENUM_SINGLE(CS42L52_ADC_PCM_MIXER, 2, 1,
354 ARRAY_SIZE(left_swap_text),
355 left_swap_text,
356 swap_values);
357
358static const struct snd_kcontrol_new adca_mixer =
359 SOC_DAPM_ENUM("Route", adca_swap_enum);
360
361static const struct soc_enum pcma_swap_enum =
362 SOC_VALUE_ENUM_SINGLE(CS42L52_ADC_PCM_MIXER, 6, 1,
363 ARRAY_SIZE(left_swap_text),
364 left_swap_text,
365 swap_values);
366
367static const struct snd_kcontrol_new pcma_mixer =
368 SOC_DAPM_ENUM("Route", pcma_swap_enum);
369
370static const struct soc_enum adcb_swap_enum =
371 SOC_VALUE_ENUM_SINGLE(CS42L52_ADC_PCM_MIXER, 0, 1,
372 ARRAY_SIZE(right_swap_text),
373 right_swap_text,
374 swap_values);
375
376static const struct snd_kcontrol_new adcb_mixer =
377 SOC_DAPM_ENUM("Route", adcb_swap_enum);
378
379static const struct soc_enum pcmb_swap_enum =
380 SOC_VALUE_ENUM_SINGLE(CS42L52_ADC_PCM_MIXER, 4, 1,
381 ARRAY_SIZE(right_swap_text),
382 right_swap_text,
383 swap_values);
384
385static const struct snd_kcontrol_new pcmb_mixer =
386 SOC_DAPM_ENUM("Route", pcmb_swap_enum);
387
388
389static const struct snd_kcontrol_new passthrul_ctl =
390 SOC_DAPM_SINGLE("Switch", CS42L52_MISC_CTL, 6, 1, 0);
391
392static const struct snd_kcontrol_new passthrur_ctl =
393 SOC_DAPM_SINGLE("Switch", CS42L52_MISC_CTL, 7, 1, 0);
394
395static const struct snd_kcontrol_new spkl_ctl =
396 SOC_DAPM_SINGLE("Switch", CS42L52_PWRCTL3, 0, 1, 1);
397
398static const struct snd_kcontrol_new spkr_ctl =
399 SOC_DAPM_SINGLE("Switch", CS42L52_PWRCTL3, 2, 1, 1);
400
401static const struct snd_kcontrol_new hpl_ctl =
402 SOC_DAPM_SINGLE("Switch", CS42L52_PWRCTL3, 4, 1, 1);
403
404static const struct snd_kcontrol_new hpr_ctl =
405 SOC_DAPM_SINGLE("Switch", CS42L52_PWRCTL3, 6, 1, 1);
406
407static const struct snd_kcontrol_new cs42l52_snd_controls[] = {
408
409 SOC_DOUBLE_R_SX_TLV("Master Volume", CS42L52_MASTERA_VOL,
410 CS42L52_MASTERB_VOL, 0, 0x34, 0xE4, hl_tlv),
411
412 SOC_DOUBLE_R_SX_TLV("Headphone Volume", CS42L52_HPA_VOL,
413 CS42L52_HPB_VOL, 0, 0x34, 0xCC, hpd_tlv),
414
415 SOC_ENUM("Headphone Analog Gain", hp_gain_enum),
416
417 SOC_DOUBLE_R_SX_TLV("Speaker Volume", CS42L52_SPKA_VOL,
418 CS42L52_SPKB_VOL, 7, 0x1, 0xff, hl_tlv),
419
420 SOC_DOUBLE_R_SX_TLV("Bypass Volume", CS42L52_PASSTHRUA_VOL,
421 CS42L52_PASSTHRUB_VOL, 6, 0x18, 0x90, pga_tlv),
422
423 SOC_DOUBLE("Bypass Mute", CS42L52_MISC_CTL, 4, 5, 1, 0),
424
425 SOC_DOUBLE_R_TLV("MIC Gain Volume", CS42L52_MICA_CTL,
426 CS42L52_MICB_CTL, 0, 0x10, 0, mic_tlv),
427
428 SOC_ENUM("MIC Bias Level", mic_bias_level_enum),
429
430 SOC_DOUBLE_R_SX_TLV("ADC Volume", CS42L52_ADCA_VOL,
431 CS42L52_ADCB_VOL, 7, 0x80, 0xA0, ipd_tlv),
432 SOC_DOUBLE_R_SX_TLV("ADC Mixer Volume",
433 CS42L52_ADCA_MIXER_VOL, CS42L52_ADCB_MIXER_VOL,
434 6, 0x7f, 0x19, ipd_tlv),
435
436 SOC_DOUBLE("ADC Switch", CS42L52_ADC_MISC_CTL, 0, 1, 1, 0),
437
438 SOC_DOUBLE_R("ADC Mixer Switch", CS42L52_ADCA_MIXER_VOL,
439 CS42L52_ADCB_MIXER_VOL, 7, 1, 1),
440
441 SOC_DOUBLE_R_SX_TLV("PGA Volume", CS42L52_PGAA_CTL,
442 CS42L52_PGAB_CTL, 0, 0x28, 0x30, pga_tlv),
443
444 SOC_DOUBLE_R_SX_TLV("PCM Mixer Volume",
445 CS42L52_PCMA_MIXER_VOL, CS42L52_PCMB_MIXER_VOL,
446 6, 0x7f, 0x19, hl_tlv),
447 SOC_DOUBLE_R("PCM Mixer Switch",
448 CS42L52_PCMA_MIXER_VOL, CS42L52_PCMB_MIXER_VOL, 7, 1, 1),
449
450 SOC_ENUM("Beep Config", beep_config_enum),
451 SOC_ENUM("Beep Pitch", beep_pitch_enum),
452 SOC_ENUM("Beep on Time", beep_ontime_enum),
453 SOC_ENUM("Beep off Time", beep_offtime_enum),
454 SOC_SINGLE_TLV("Beep Volume", CS42L52_BEEP_VOL, 0, 0x1f, 0x07, hl_tlv),
455 SOC_SINGLE("Beep Mixer Switch", CS42L52_BEEP_TONE_CTL, 5, 1, 1),
456 SOC_ENUM("Beep Treble Corner Freq", beep_treble_enum),
457 SOC_ENUM("Beep Bass Corner Freq", beep_bass_enum),
458
459 SOC_SINGLE("Tone Control Switch", CS42L52_BEEP_TONE_CTL, 0, 1, 1),
460 SOC_SINGLE_TLV("Treble Gain Volume",
461 CS42L52_TONE_CTL, 4, 15, 1, hl_tlv),
462 SOC_SINGLE_TLV("Bass Gain Volume",
463 CS42L52_TONE_CTL, 0, 15, 1, hl_tlv),
464
465 /* Limiter */
466 SOC_SINGLE_TLV("Limiter Max Threshold Volume",
467 CS42L52_LIMITER_CTL1, 5, 7, 0, limiter_tlv),
468 SOC_SINGLE_TLV("Limiter Cushion Threshold Volume",
469 CS42L52_LIMITER_CTL1, 2, 7, 0, limiter_tlv),
470 SOC_SINGLE_TLV("Limiter Release Rate Volume",
471 CS42L52_LIMITER_CTL2, 0, 63, 0, limiter_tlv),
472 SOC_SINGLE_TLV("Limiter Attack Rate Volume",
473 CS42L52_LIMITER_AT_RATE, 0, 63, 0, limiter_tlv),
474
475 SOC_SINGLE("Limiter SR Switch", CS42L52_LIMITER_CTL1, 1, 1, 0),
476 SOC_SINGLE("Limiter ZC Switch", CS42L52_LIMITER_CTL1, 0, 1, 0),
477 SOC_SINGLE("Limiter Switch", CS42L52_LIMITER_CTL2, 7, 1, 0),
478
479 /* ALC */
480 SOC_SINGLE_TLV("ALC Attack Rate Volume", CS42L52_ALC_CTL,
481 0, 63, 0, limiter_tlv),
482 SOC_SINGLE_TLV("ALC Release Rate Volume", CS42L52_ALC_RATE,
483 0, 63, 0, limiter_tlv),
484 SOC_SINGLE_TLV("ALC Max Threshold Volume", CS42L52_ALC_THRESHOLD,
485 5, 7, 0, limiter_tlv),
486 SOC_SINGLE_TLV("ALC Min Threshold Volume", CS42L52_ALC_THRESHOLD,
487 2, 7, 0, limiter_tlv),
488
489 SOC_DOUBLE_R("ALC SR Capture Switch", CS42L52_PGAA_CTL,
490 CS42L52_PGAB_CTL, 7, 1, 1),
491 SOC_DOUBLE_R("ALC ZC Capture Switch", CS42L52_PGAA_CTL,
492 CS42L52_PGAB_CTL, 6, 1, 1),
493 SOC_DOUBLE("ALC Capture Switch", CS42L52_ALC_CTL, 6, 7, 1, 0),
494
495 /* Noise gate */
496 SOC_ENUM("NG Type Switch", ng_type_enum),
497 SOC_SINGLE("NG Enable Switch", CS42L52_NOISE_GATE_CTL, 6, 1, 0),
498 SOC_SINGLE("NG Boost Switch", CS42L52_NOISE_GATE_CTL, 5, 1, 1),
499 SOC_ENUM("NG Threshold", ng_threshold_enum),
500 SOC_ENUM("NG Delay", ng_delay_enum),
501
502 SOC_DOUBLE("HPF Switch", CS42L52_ANALOG_HPF_CTL, 5, 7, 1, 0),
503
504 SOC_DOUBLE("Analog SR Switch", CS42L52_ANALOG_HPF_CTL, 1, 3, 1, 1),
505 SOC_DOUBLE("Analog ZC Switch", CS42L52_ANALOG_HPF_CTL, 0, 2, 1, 1),
506 SOC_SINGLE("Digital SR Switch", CS42L52_MISC_CTL, 1, 1, 0),
507 SOC_SINGLE("Digital ZC Switch", CS42L52_MISC_CTL, 0, 1, 0),
508 SOC_SINGLE("Deemphasis Switch", CS42L52_MISC_CTL, 2, 1, 0),
509
510 SOC_SINGLE("Batt Compensation Switch", CS42L52_BATT_COMPEN, 7, 1, 0),
511 SOC_SINGLE("Batt VP Monitor Switch", CS42L52_BATT_COMPEN, 6, 1, 0),
512 SOC_SINGLE("Batt VP ref", CS42L52_BATT_COMPEN, 0, 0x0f, 0),
513
514 SOC_SINGLE("PGA AIN1L Switch", CS42L52_ADC_PGA_A, 0, 1, 0),
515 SOC_SINGLE("PGA AIN1R Switch", CS42L52_ADC_PGA_B, 0, 1, 0),
516 SOC_SINGLE("PGA AIN2L Switch", CS42L52_ADC_PGA_A, 1, 1, 0),
517 SOC_SINGLE("PGA AIN2R Switch", CS42L52_ADC_PGA_B, 1, 1, 0),
518
519 SOC_SINGLE("PGA AIN3L Switch", CS42L52_ADC_PGA_A, 2, 1, 0),
520 SOC_SINGLE("PGA AIN3R Switch", CS42L52_ADC_PGA_B, 2, 1, 0),
521
522 SOC_SINGLE("PGA AIN4L Switch", CS42L52_ADC_PGA_A, 3, 1, 0),
523 SOC_SINGLE("PGA AIN4R Switch", CS42L52_ADC_PGA_B, 3, 1, 0),
524
525 SOC_SINGLE("PGA MICA Switch", CS42L52_ADC_PGA_A, 4, 1, 0),
526 SOC_SINGLE("PGA MICB Switch", CS42L52_ADC_PGA_B, 4, 1, 0),
527
528};
529
530static const struct snd_soc_dapm_widget cs42l52_dapm_widgets[] = {
531
532 SND_SOC_DAPM_INPUT("AIN1L"),
533 SND_SOC_DAPM_INPUT("AIN1R"),
534 SND_SOC_DAPM_INPUT("AIN2L"),
535 SND_SOC_DAPM_INPUT("AIN2R"),
536 SND_SOC_DAPM_INPUT("AIN3L"),
537 SND_SOC_DAPM_INPUT("AIN3R"),
538 SND_SOC_DAPM_INPUT("AIN4L"),
539 SND_SOC_DAPM_INPUT("AIN4R"),
540 SND_SOC_DAPM_INPUT("MICA"),
541 SND_SOC_DAPM_INPUT("MICB"),
542 SND_SOC_DAPM_SIGGEN("Beep"),
543
544 SND_SOC_DAPM_AIF_OUT("AIFOUTL", NULL, 0,
545 SND_SOC_NOPM, 0, 0),
546 SND_SOC_DAPM_AIF_OUT("AIFOUTR", NULL, 0,
547 SND_SOC_NOPM, 0, 0),
548
549 SND_SOC_DAPM_MUX("MICA Mux", SND_SOC_NOPM, 0, 0, &mica_mux),
550 SND_SOC_DAPM_MUX("MICB Mux", SND_SOC_NOPM, 0, 0, &micb_mux),
551
552 SND_SOC_DAPM_ADC("ADC Left", NULL, CS42L52_PWRCTL1, 1, 1),
553 SND_SOC_DAPM_ADC("ADC Right", NULL, CS42L52_PWRCTL1, 2, 1),
554 SND_SOC_DAPM_PGA("PGA Left", CS42L52_PWRCTL1, 3, 1, NULL, 0),
555 SND_SOC_DAPM_PGA("PGA Right", CS42L52_PWRCTL1, 4, 1, NULL, 0),
556
557 SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adca_mux),
558 SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcb_mux),
559
560 SND_SOC_DAPM_MUX("ADC Left Swap", SND_SOC_NOPM,
561 0, 0, &adca_mixer),
562 SND_SOC_DAPM_MUX("ADC Right Swap", SND_SOC_NOPM,
563 0, 0, &adcb_mixer),
564
565 SND_SOC_DAPM_MUX("Output Mux", SND_SOC_NOPM,
566 0, 0, &digital_output_mux),
567
568 SND_SOC_DAPM_PGA("PGA MICA", CS42L52_PWRCTL2, 1, 1, NULL, 0),
569 SND_SOC_DAPM_PGA("PGA MICB", CS42L52_PWRCTL2, 2, 1, NULL, 0),
570
571 SND_SOC_DAPM_SUPPLY("Mic Bias", CS42L52_PWRCTL2, 0, 1, NULL, 0),
572 SND_SOC_DAPM_SUPPLY("Charge Pump", CS42L52_PWRCTL1, 7, 1, NULL, 0),
573
574 SND_SOC_DAPM_AIF_IN("AIFINL", NULL, 0,
575 SND_SOC_NOPM, 0, 0),
576 SND_SOC_DAPM_AIF_IN("AIFINR", NULL, 0,
577 SND_SOC_NOPM, 0, 0),
578
579 SND_SOC_DAPM_DAC("DAC Left", NULL, SND_SOC_NOPM, 0, 0),
580 SND_SOC_DAPM_DAC("DAC Right", NULL, SND_SOC_NOPM, 0, 0),
581
582 SND_SOC_DAPM_SWITCH("Bypass Left", CS42L52_MISC_CTL,
583 6, 0, &passthrul_ctl),
584 SND_SOC_DAPM_SWITCH("Bypass Right", CS42L52_MISC_CTL,
585 7, 0, &passthrur_ctl),
586
587 SND_SOC_DAPM_MUX("PCM Left Swap", SND_SOC_NOPM,
588 0, 0, &pcma_mixer),
589 SND_SOC_DAPM_MUX("PCM Right Swap", SND_SOC_NOPM,
590 0, 0, &pcmb_mixer),
591
592 SND_SOC_DAPM_SWITCH("HP Left Amp", SND_SOC_NOPM, 0, 0, &hpl_ctl),
593 SND_SOC_DAPM_SWITCH("HP Right Amp", SND_SOC_NOPM, 0, 0, &hpr_ctl),
594
595 SND_SOC_DAPM_SWITCH("SPK Left Amp", SND_SOC_NOPM, 0, 0, &spkl_ctl),
596 SND_SOC_DAPM_SWITCH("SPK Right Amp", SND_SOC_NOPM, 0, 0, &spkr_ctl),
597
598 SND_SOC_DAPM_OUTPUT("HPOUTA"),
599 SND_SOC_DAPM_OUTPUT("HPOUTB"),
600 SND_SOC_DAPM_OUTPUT("SPKOUTA"),
601 SND_SOC_DAPM_OUTPUT("SPKOUTB"),
602
603};
604
605static const struct snd_soc_dapm_route cs42l52_audio_map[] = {
606
607 {"Capture", NULL, "AIFOUTL"},
608 {"Capture", NULL, "AIFOUTL"},
609
610 {"AIFOUTL", NULL, "Output Mux"},
611 {"AIFOUTR", NULL, "Output Mux"},
612
613 {"Output Mux", "ADC", "ADC Left"},
614 {"Output Mux", "ADC", "ADC Right"},
615
616 {"ADC Left", NULL, "Charge Pump"},
617 {"ADC Right", NULL, "Charge Pump"},
618
619 {"Charge Pump", NULL, "ADC Left Mux"},
620 {"Charge Pump", NULL, "ADC Right Mux"},
621
622 {"ADC Left Mux", "Input1A", "AIN1L"},
623 {"ADC Right Mux", "Input1B", "AIN1R"},
624 {"ADC Left Mux", "Input2A", "AIN2L"},
625 {"ADC Right Mux", "Input2B", "AIN2R"},
626 {"ADC Left Mux", "Input3A", "AIN3L"},
627 {"ADC Right Mux", "Input3B", "AIN3R"},
628 {"ADC Left Mux", "Input4A", "AIN4L"},
629 {"ADC Right Mux", "Input4B", "AIN4R"},
630 {"ADC Left Mux", "PGA Input Left", "PGA Left"},
631 {"ADC Right Mux", "PGA Input Right" , "PGA Right"},
632
633 {"PGA Left", "Switch", "AIN1L"},
634 {"PGA Right", "Switch", "AIN1R"},
635 {"PGA Left", "Switch", "AIN2L"},
636 {"PGA Right", "Switch", "AIN2R"},
637 {"PGA Left", "Switch", "AIN3L"},
638 {"PGA Right", "Switch", "AIN3R"},
639 {"PGA Left", "Switch", "AIN4L"},
640 {"PGA Right", "Switch", "AIN4R"},
641
642 {"PGA Left", "Switch", "PGA MICA"},
643 {"PGA MICA", NULL, "MICA"},
644
645 {"PGA Right", "Switch", "PGA MICB"},
646 {"PGA MICB", NULL, "MICB"},
647
648 {"HPOUTA", NULL, "HP Left Amp"},
649 {"HPOUTB", NULL, "HP Right Amp"},
650 {"HP Left Amp", NULL, "Bypass Left"},
651 {"HP Right Amp", NULL, "Bypass Right"},
652 {"Bypass Left", "Switch", "PGA Left"},
653 {"Bypass Right", "Switch", "PGA Right"},
654 {"HP Left Amp", "Switch", "DAC Left"},
655 {"HP Right Amp", "Switch", "DAC Right"},
656
657 {"SPKOUTA", NULL, "SPK Left Amp"},
658 {"SPKOUTB", NULL, "SPK Right Amp"},
659
660 {"SPK Left Amp", NULL, "Beep"},
661 {"SPK Right Amp", NULL, "Beep"},
662 {"SPK Left Amp", "Switch", "Playback"},
663 {"SPK Right Amp", "Switch", "Playback"},
664
665 {"DAC Left", NULL, "Beep"},
666 {"DAC Right", NULL, "Beep"},
667 {"DAC Left", NULL, "Playback"},
668 {"DAC Right", NULL, "Playback"},
669
670 {"Output Mux", "DSP", "Playback"},
671 {"Output Mux", "DSP", "Playback"},
672
673 {"AIFINL", NULL, "Playback"},
674 {"AIFINR", NULL, "Playback"},
675
676};
677
678struct cs42l52_clk_para {
679 u32 mclk;
680 u32 rate;
681 u8 speed;
682 u8 group;
683 u8 videoclk;
684 u8 ratio;
685 u8 mclkdiv2;
686};
687
688static const struct cs42l52_clk_para clk_map_table[] = {
689 /*8k*/
690 {12288000, 8000, CLK_QS_MODE, CLK_32K, CLK_NO_27M, CLK_R_128, 0},
691 {18432000, 8000, CLK_QS_MODE, CLK_32K, CLK_NO_27M, CLK_R_128, 0},
692 {12000000, 8000, CLK_QS_MODE, CLK_32K, CLK_NO_27M, CLK_R_125, 0},
693 {24000000, 8000, CLK_QS_MODE, CLK_32K, CLK_NO_27M, CLK_R_125, 1},
694 {27000000, 8000, CLK_QS_MODE, CLK_32K, CLK_27M_MCLK, CLK_R_125, 0},
695
696 /*11.025k*/
697 {11289600, 11025, CLK_QS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_128, 0},
698 {16934400, 11025, CLK_QS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_128, 0},
699
700 /*16k*/
701 {12288000, 16000, CLK_HS_MODE, CLK_32K, CLK_NO_27M, CLK_R_128, 0},
702 {18432000, 16000, CLK_HS_MODE, CLK_32K, CLK_NO_27M, CLK_R_128, 0},
703 {12000000, 16000, CLK_HS_MODE, CLK_32K, CLK_NO_27M, CLK_R_125, 0},
704 {24000000, 16000, CLK_HS_MODE, CLK_32K, CLK_NO_27M, CLK_R_125, 1},
705 {27000000, 16000, CLK_HS_MODE, CLK_32K, CLK_27M_MCLK, CLK_R_125, 1},
706
707 /*22.05k*/
708 {11289600, 22050, CLK_HS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_128, 0},
709 {16934400, 22050, CLK_HS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_128, 0},
710
711 /* 32k */
712 {12288000, 32000, CLK_SS_MODE, CLK_32K, CLK_NO_27M, CLK_R_128, 0},
713 {18432000, 32000, CLK_SS_MODE, CLK_32K, CLK_NO_27M, CLK_R_128, 0},
714 {12000000, 32000, CLK_SS_MODE, CLK_32K, CLK_NO_27M, CLK_R_125, 0},
715 {24000000, 32000, CLK_SS_MODE, CLK_32K, CLK_NO_27M, CLK_R_125, 1},
716 {27000000, 32000, CLK_SS_MODE, CLK_32K, CLK_27M_MCLK, CLK_R_125, 0},
717
718 /* 44.1k */
719 {11289600, 44100, CLK_SS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_128, 0},
720 {16934400, 44100, CLK_SS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_128, 0},
721
722 /* 48k */
723 {12288000, 48000, CLK_SS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_128, 0},
724 {18432000, 48000, CLK_SS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_128, 0},
725 {12000000, 48000, CLK_SS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_125, 0},
726 {24000000, 48000, CLK_SS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_125, 1},
727 {27000000, 48000, CLK_SS_MODE, CLK_NO_32K, CLK_27M_MCLK, CLK_R_125, 1},
728
729 /* 88.2k */
730 {11289600, 88200, CLK_DS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_128, 0},
731 {16934400, 88200, CLK_DS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_128, 0},
732
733 /* 96k */
734 {12288000, 96000, CLK_DS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_128, 0},
735 {18432000, 96000, CLK_DS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_128, 0},
736 {12000000, 96000, CLK_DS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_125, 0},
737 {24000000, 96000, CLK_DS_MODE, CLK_NO_32K, CLK_NO_27M, CLK_R_125, 1},
738};
739
740static int cs42l52_get_clk(int mclk, int rate)
741{
742 int i, ret = 0;
743 u_int mclk1, mclk2 = 0;
744
745 for (i = 0; i < ARRAY_SIZE(clk_map_table); i++) {
746 if (clk_map_table[i].rate == rate) {
747 mclk1 = clk_map_table[i].mclk;
748 if (abs(mclk - mclk1) < abs(mclk - mclk2)) {
749 mclk2 = mclk1;
750 ret = i;
751 }
752 }
753 }
754 if (ret > ARRAY_SIZE(clk_map_table))
755 return -EINVAL;
756 return ret;
757}
758
759static int cs42l52_set_sysclk(struct snd_soc_dai *codec_dai,
760 int clk_id, unsigned int freq, int dir)
761{
762 struct snd_soc_codec *codec = codec_dai->codec;
763 struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
764
765 if ((freq >= CS42L52_MIN_CLK) && (freq <= CS42L52_MAX_CLK)) {
766 cs42l52->sysclk = freq;
767 } else {
768 dev_err(codec->dev, "Invalid freq paramter\n");
769 return -EINVAL;
770 }
771 return 0;
772}
773
774static int cs42l52_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
775{
776 struct snd_soc_codec *codec = codec_dai->codec;
777 struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
778 int ret = 0;
779 u8 iface = 0;
780
781 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
782 case SND_SOC_DAIFMT_CBM_CFM:
783 iface = CS42L52_IFACE_CTL1_MASTER;
784 break;
785 case SND_SOC_DAIFMT_CBS_CFS:
786 iface = CS42L52_IFACE_CTL1_SLAVE;
787 break;
788 default:
789 return -EINVAL;
790 }
791
792 /* interface format */
793 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
794 case SND_SOC_DAIFMT_I2S:
795 iface |= CS42L52_IFACE_CTL1_ADC_FMT_I2S |
796 CS42L52_IFACE_CTL1_DAC_FMT_I2S;
797 break;
798 case SND_SOC_DAIFMT_RIGHT_J:
799 iface |= CS42L52_IFACE_CTL1_DAC_FMT_RIGHT_J;
800 break;
801 case SND_SOC_DAIFMT_LEFT_J:
802 iface |= CS42L52_IFACE_CTL1_ADC_FMT_LEFT_J |
803 CS42L52_IFACE_CTL1_DAC_FMT_LEFT_J;
804 break;
805 case SND_SOC_DAIFMT_DSP_A:
806 iface |= CS42L52_IFACE_CTL1_DSP_MODE_EN;
807 break;
808 case SND_SOC_DAIFMT_DSP_B:
809 break;
810 default:
811 return -EINVAL;
812 }
813
814 /* clock inversion */
815 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
816 case SND_SOC_DAIFMT_NB_NF:
817 break;
818 case SND_SOC_DAIFMT_IB_IF:
819 iface |= CS42L52_IFACE_CTL1_INV_SCLK;
820 break;
821 case SND_SOC_DAIFMT_IB_NF:
822 iface |= CS42L52_IFACE_CTL1_INV_SCLK;
823 break;
824 case SND_SOC_DAIFMT_NB_IF:
825 break;
826 default:
827 ret = -EINVAL;
828 }
829 cs42l52->config.format = iface;
830 snd_soc_write(codec, CS42L52_IFACE_CTL1, cs42l52->config.format);
831
832 return 0;
833}
834
835static int cs42l52_digital_mute(struct snd_soc_dai *dai, int mute)
836{
837 struct snd_soc_codec *codec = dai->codec;
838
839 if (mute)
840 snd_soc_update_bits(codec, CS42L52_PB_CTL1,
841 CS42L52_PB_CTL1_MUTE_MASK,
842 CS42L52_PB_CTL1_MUTE);
843 else
844 snd_soc_update_bits(codec, CS42L52_PB_CTL1,
845 CS42L52_PB_CTL1_MUTE_MASK,
846 CS42L52_PB_CTL1_UNMUTE);
847
848 return 0;
849}
850
851static int cs42l52_pcm_hw_params(struct snd_pcm_substream *substream,
852 struct snd_pcm_hw_params *params,
853 struct snd_soc_dai *dai)
854{
855 struct snd_soc_codec *codec = dai->codec;
856 struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
857 u32 clk = 0;
858 int index;
859
860 index = cs42l52_get_clk(cs42l52->sysclk, params_rate(params));
861 if (index >= 0) {
862 cs42l52->sysclk = clk_map_table[index].mclk;
863
864 clk |= (clk_map_table[index].speed << CLK_SPEED_SHIFT) |
865 (clk_map_table[index].group << CLK_32K_SR_SHIFT) |
866 (clk_map_table[index].videoclk << CLK_27M_MCLK_SHIFT) |
867 (clk_map_table[index].ratio << CLK_RATIO_SHIFT) |
868 clk_map_table[index].mclkdiv2;
869
870 snd_soc_write(codec, CS42L52_CLK_CTL, clk);
871 } else {
872 dev_err(codec->dev, "can't get correct mclk\n");
873 return -EINVAL;
874 }
875
876 return 0;
877}
878
879static int cs42l52_set_bias_level(struct snd_soc_codec *codec,
880 enum snd_soc_bias_level level)
881{
882 struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
883
884 switch (level) {
885 case SND_SOC_BIAS_ON:
886 break;
887 case SND_SOC_BIAS_PREPARE:
888 snd_soc_update_bits(codec, CS42L52_PWRCTL1,
889 CS42L52_PWRCTL1_PDN_CODEC, 0);
890 break;
891 case SND_SOC_BIAS_STANDBY:
892 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
893 regcache_cache_only(cs42l52->regmap, false);
894 regcache_sync(cs42l52->regmap);
895 }
896 snd_soc_write(codec, CS42L52_PWRCTL1, CS42L52_PWRCTL1_PDN_ALL);
897 break;
898 case SND_SOC_BIAS_OFF:
899 snd_soc_write(codec, CS42L52_PWRCTL1, CS42L52_PWRCTL1_PDN_ALL);
900 regcache_cache_only(cs42l52->regmap, true);
901 break;
902 }
903 codec->dapm.bias_level = level;
904
905 return 0;
906}
907
908#define CS42L52_RATES (SNDRV_PCM_RATE_8000_96000)
909
910#define CS42L52_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE | \
911 SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_U18_3LE | \
912 SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_U20_3LE | \
913 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U24_LE)
914
915static struct snd_soc_dai_ops cs42l52_ops = {
916 .hw_params = cs42l52_pcm_hw_params,
917 .digital_mute = cs42l52_digital_mute,
918 .set_fmt = cs42l52_set_fmt,
919 .set_sysclk = cs42l52_set_sysclk,
920};
921
922struct snd_soc_dai_driver cs42l52_dai = {
923 .name = "cs42l52",
924 .playback = {
925 .stream_name = "Playback",
926 .channels_min = 1,
927 .channels_max = 2,
928 .rates = CS42L52_RATES,
929 .formats = CS42L52_FORMATS,
930 },
931 .capture = {
932 .stream_name = "Capture",
933 .channels_min = 1,
934 .channels_max = 2,
935 .rates = CS42L52_RATES,
936 .formats = CS42L52_FORMATS,
937 },
938 .ops = &cs42l52_ops,
939};
940
941static int cs42l52_suspend(struct snd_soc_codec *codec)
942{
943 cs42l52_set_bias_level(codec, SND_SOC_BIAS_OFF);
944
945 return 0;
946}
947
948static int cs42l52_resume(struct snd_soc_codec *codec)
949{
950 cs42l52_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
951
952 return 0;
953}
954
955#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
956static int beep_rates[] = {
957 261, 522, 585, 667, 706, 774, 889, 1000,
958 1043, 1200, 1333, 1412, 1600, 1714, 2000, 2182
959};
960
961static void cs42l52_beep_work(struct work_struct *work)
962{
963 struct cs42l52_private *cs42l52 =
964 container_of(work, struct cs42l52_private, beep_work);
965 struct snd_soc_codec *codec = cs42l52->codec;
966 struct snd_soc_dapm_context *dapm = &codec->dapm;
967 int i;
968 int val = 0;
969 int best = 0;
970
971 if (cs42l52->beep_rate) {
972 for (i = 0; i < ARRAY_SIZE(beep_rates); i++) {
973 if (abs(cs42l52->beep_rate - beep_rates[i]) <
974 abs(cs42l52->beep_rate - beep_rates[best]))
975 best = i;
976 }
977
978 dev_dbg(codec->dev, "Set beep rate %dHz for requested %dHz\n",
979 beep_rates[best], cs42l52->beep_rate);
980
981 val = (best << CS42L52_BEEP_RATE_SHIFT);
982
983 snd_soc_dapm_enable_pin(dapm, "Beep");
984 } else {
985 dev_dbg(codec->dev, "Disabling beep\n");
986 snd_soc_dapm_disable_pin(dapm, "Beep");
987 }
988
989 snd_soc_update_bits(codec, CS42L52_BEEP_FREQ,
990 CS42L52_BEEP_RATE_MASK, val);
991
992 snd_soc_dapm_sync(dapm);
993}
994
995/* For usability define a way of injecting beep events for the device -
996 * many systems will not have a keyboard.
997 */
998static int cs42l52_beep_event(struct input_dev *dev, unsigned int type,
999 unsigned int code, int hz)
1000{
1001 struct snd_soc_codec *codec = input_get_drvdata(dev);
1002 struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
1003
1004 dev_dbg(codec->dev, "Beep event %x %x\n", code, hz);
1005
1006 switch (code) {
1007 case SND_BELL:
1008 if (hz)
1009 hz = 261;
1010 case SND_TONE:
1011 break;
1012 default:
1013 return -1;
1014 }
1015
1016 /* Kick the beep from a workqueue */
1017 cs42l52->beep_rate = hz;
1018 schedule_work(&cs42l52->beep_work);
1019 return 0;
1020}
1021
1022static ssize_t cs42l52_beep_set(struct device *dev,
1023 struct device_attribute *attr,
1024 const char *buf, size_t count)
1025{
1026 struct cs42l52_private *cs42l52 = dev_get_drvdata(dev);
1027 long int time;
1028 int ret;
1029
1030 ret = kstrtol(buf, 10, &time);
1031 if (ret != 0)
1032 return ret;
1033
1034 input_event(cs42l52->beep, EV_SND, SND_TONE, time);
1035
1036 return count;
1037}
1038
1039static DEVICE_ATTR(beep, 0200, NULL, cs42l52_beep_set);
1040
1041static void cs42l52_init_beep(struct snd_soc_codec *codec)
1042{
1043 struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
1044 int ret;
1045
1046 cs42l52->beep = input_allocate_device();
1047 if (!cs42l52->beep) {
1048 dev_err(codec->dev, "Failed to allocate beep device\n");
1049 return;
1050 }
1051
1052 INIT_WORK(&cs42l52->beep_work, cs42l52_beep_work);
1053 cs42l52->beep_rate = 0;
1054
1055 cs42l52->beep->name = "CS42L52 Beep Generator";
1056 cs42l52->beep->phys = dev_name(codec->dev);
1057 cs42l52->beep->id.bustype = BUS_I2C;
1058
1059 cs42l52->beep->evbit[0] = BIT_MASK(EV_SND);
1060 cs42l52->beep->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
1061 cs42l52->beep->event = cs42l52_beep_event;
1062 cs42l52->beep->dev.parent = codec->dev;
1063 input_set_drvdata(cs42l52->beep, codec);
1064
1065 ret = input_register_device(cs42l52->beep);
1066 if (ret != 0) {
1067 input_free_device(cs42l52->beep);
1068 cs42l52->beep = NULL;
1069 dev_err(codec->dev, "Failed to register beep device\n");
1070 }
1071
1072 ret = device_create_file(codec->dev, &dev_attr_beep);
1073 if (ret != 0) {
1074 dev_err(codec->dev, "Failed to create keyclick file: %d\n",
1075 ret);
1076 }
1077}
1078
1079static void cs42l52_free_beep(struct snd_soc_codec *codec)
1080{
1081 struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
1082
1083 device_remove_file(codec->dev, &dev_attr_beep);
1084 input_unregister_device(cs42l52->beep);
1085 cancel_work_sync(&cs42l52->beep_work);
1086 cs42l52->beep = NULL;
1087
1088 snd_soc_update_bits(codec, CS42L52_BEEP_TONE_CTL,
1089 CS42L52_BEEP_EN_MASK, 0);
1090}
1091#else
1092static void cs42l52_init_beep(struct snd_soc_codec *codec)
1093{
1094}
1095
1096static void cs42l52_free_beep(struct snd_soc_codec *codec)
1097{
1098}
1099#endif
1100
1101static int cs42l52_probe(struct snd_soc_codec *codec)
1102{
1103 struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
1104 int ret;
1105
1106 codec->control_data = cs42l52->regmap;
1107 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
1108 if (ret < 0) {
1109 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1110 return ret;
1111 }
1112 regcache_cache_only(cs42l52->regmap, true);
1113
1114 cs42l52_init_beep(codec);
1115
1116 cs42l52_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1117
1118 cs42l52->sysclk = CS42L52_DEFAULT_CLK;
1119 cs42l52->config.format = CS42L52_DEFAULT_FORMAT;
1120
1121 /* Set Platform MICx CFG */
1122 snd_soc_update_bits(codec, CS42L52_MICA_CTL,
1123 CS42L52_MIC_CTL_TYPE_MASK,
1124 cs42l52->pdata.mica_cfg <<
1125 CS42L52_MIC_CTL_TYPE_SHIFT);
1126
1127 snd_soc_update_bits(codec, CS42L52_MICB_CTL,
1128 CS42L52_MIC_CTL_TYPE_MASK,
1129 cs42l52->pdata.micb_cfg <<
1130 CS42L52_MIC_CTL_TYPE_SHIFT);
1131
1132 /* if Single Ended, Get Mic_Select */
1133 if (cs42l52->pdata.mica_cfg)
1134 snd_soc_update_bits(codec, CS42L52_MICA_CTL,
1135 CS42L52_MIC_CTL_MIC_SEL_MASK,
1136 cs42l52->pdata.mica_sel <<
1137 CS42L52_MIC_CTL_MIC_SEL_SHIFT);
1138 if (cs42l52->pdata.micb_cfg)
1139 snd_soc_update_bits(codec, CS42L52_MICB_CTL,
1140 CS42L52_MIC_CTL_MIC_SEL_MASK,
1141 cs42l52->pdata.micb_sel <<
1142 CS42L52_MIC_CTL_MIC_SEL_SHIFT);
1143
1144 /* Set Platform Charge Pump Freq */
1145 snd_soc_update_bits(codec, CS42L52_CHARGE_PUMP,
1146 CS42L52_CHARGE_PUMP_MASK,
1147 cs42l52->pdata.chgfreq <<
1148 CS42L52_CHARGE_PUMP_SHIFT);
1149
1150 /* Set Platform Bias Level */
1151 snd_soc_update_bits(codec, CS42L52_IFACE_CTL2,
1152 CS42L52_IFACE_CTL2_BIAS_LVL,
1153 cs42l52->pdata.micbias_lvl);
1154
1155 return ret;
1156}
1157
1158static int cs42l52_remove(struct snd_soc_codec *codec)
1159{
1160 cs42l52_free_beep(codec);
1161 cs42l52_set_bias_level(codec, SND_SOC_BIAS_OFF);
1162
1163 return 0;
1164}
1165
1166struct snd_soc_codec_driver soc_codec_dev_cs42l52 = {
1167 .probe = cs42l52_probe,
1168 .remove = cs42l52_remove,
1169 .suspend = cs42l52_suspend,
1170 .resume = cs42l52_resume,
1171 .set_bias_level = cs42l52_set_bias_level,
1172
1173 .dapm_widgets = cs42l52_dapm_widgets,
1174 .num_dapm_widgets = ARRAY_SIZE(cs42l52_dapm_widgets),
1175 .dapm_routes = cs42l52_audio_map,
1176 .num_dapm_routes = ARRAY_SIZE(cs42l52_audio_map),
1177
1178 .controls = cs42l52_snd_controls,
1179 .num_controls = ARRAY_SIZE(cs42l52_snd_controls),
1180};
1181
1182/* Current and threshold powerup sequence Pg37 */
1183static const struct reg_default cs42l52_threshold_patch[] = {
1184
1185 { 0x00, 0x99 },
1186 { 0x3E, 0xBA },
1187 { 0x47, 0x80 },
1188 { 0x32, 0xBB },
1189 { 0x32, 0x3B },
1190 { 0x00, 0x00 },
1191
1192};
1193
1194static struct regmap_config cs42l52_regmap = {
1195 .reg_bits = 8,
1196 .val_bits = 8,
1197
1198 .max_register = CS42L52_MAX_REGISTER,
1199 .reg_defaults = cs42l52_reg_defaults,
1200 .num_reg_defaults = ARRAY_SIZE(cs42l52_reg_defaults),
1201 .readable_reg = cs42l52_readable_register,
1202 .volatile_reg = cs42l52_volatile_register,
1203 .cache_type = REGCACHE_RBTREE,
1204};
1205
1206static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
1207 const struct i2c_device_id *id)
1208{
1209 struct cs42l52_private *cs42l52;
1210 int ret;
1211 unsigned int devid = 0;
1212 unsigned int reg;
1213
1214 cs42l52 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l52_private),
1215 GFP_KERNEL);
1216 if (cs42l52 == NULL)
1217 return -ENOMEM;
1218 cs42l52->dev = &i2c_client->dev;
1219
1220 cs42l52->regmap = regmap_init_i2c(i2c_client, &cs42l52_regmap);
1221 if (IS_ERR(cs42l52->regmap)) {
1222 ret = PTR_ERR(cs42l52->regmap);
1223 dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
1224 goto err;
1225 }
1226
1227 i2c_set_clientdata(i2c_client, cs42l52);
1228
1229 if (dev_get_platdata(&i2c_client->dev))
1230 memcpy(&cs42l52->pdata, dev_get_platdata(&i2c_client->dev),
1231 sizeof(cs42l52->pdata));
1232
1233 ret = regmap_register_patch(cs42l52->regmap, cs42l52_threshold_patch,
1234 ARRAY_SIZE(cs42l52_threshold_patch));
1235 if (ret != 0)
1236 dev_warn(cs42l52->dev, "Failed to apply regmap patch: %d\n",
1237 ret);
1238
1239 ret = regmap_read(cs42l52->regmap, CS42L52_CHIP, &reg);
1240 devid = reg & CS42L52_CHIP_ID_MASK;
1241 if (devid != CS42L52_CHIP_ID) {
1242 ret = -ENODEV;
1243 dev_err(&i2c_client->dev,
1244 "CS42L52 Device ID (%X). Expected %X\n",
1245 devid, CS42L52_CHIP_ID);
1246 goto err_regmap;
1247 }
1248
1249 regcache_cache_only(cs42l52->regmap, true);
1250
1251 ret = snd_soc_register_codec(&i2c_client->dev,
1252 &soc_codec_dev_cs42l52, &cs42l52_dai, 1);
1253 if (ret < 0)
1254 goto err_regmap;
1255 return 0;
1256
1257err_regmap:
1258 regmap_exit(cs42l52->regmap);
1259
1260err:
1261 return ret;
1262}
1263
1264static int cs42l52_i2c_remove(struct i2c_client *client)
1265{
1266 struct cs42l52_private *cs42l52 = i2c_get_clientdata(client);
1267
1268 snd_soc_unregister_codec(&client->dev);
1269 regmap_exit(cs42l52->regmap);
1270
1271 return 0;
1272}
1273
1274static const struct i2c_device_id cs42l52_id[] = {
1275 { "cs42l52", 0 },
1276 { }
1277};
1278MODULE_DEVICE_TABLE(i2c, cs42l52_id);
1279
1280static struct i2c_driver cs42l52_i2c_driver = {
1281 .driver = {
1282 .name = "cs42l52",
1283 .owner = THIS_MODULE,
1284 },
1285 .id_table = cs42l52_id,
1286 .probe = cs42l52_i2c_probe,
1287 .remove = __devexit_p(cs42l52_i2c_remove),
1288};
1289
1290static void __exit cs42l52_exit(void)
1291{
1292 i2c_del_driver(&cs42l52_i2c_driver);
1293}
1294
1295module_exit(cs42l52_exit);
1296
1297module_i2c_driver(cs42l52_i2c_driver);
1298
1299MODULE_DESCRIPTION("ASoC CS42L52 driver");
1300MODULE_AUTHOR("Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>");
1301MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
1302MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cs42l52.h b/sound/soc/codecs/cs42l52.h
new file mode 100644
index 000000000000..60985c059071
--- /dev/null
+++ b/sound/soc/codecs/cs42l52.h
@@ -0,0 +1,274 @@
1/*
2 * cs42l52.h -- CS42L52 ALSA SoC audio driver
3 *
4 * Copyright 2012 CirrusLogic, Inc.
5 *
6 * Author: Georgi Vlaev <joe@nucleusys.com>
7 * Author: Brian Austin <brian.austin@cirrus.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 */
14
15#ifndef __CS42L52_H__
16#define __CS42L52_H__
17
18#define CS42L52_NAME "CS42L52"
19#define CS42L52_DEFAULT_CLK 12000000
20#define CS42L52_MIN_CLK 11000000
21#define CS42L52_MAX_CLK 27000000
22#define CS42L52_DEFAULT_FORMAT SNDRV_PCM_FMTBIT_S16_LE
23#define CS42L52_DEFAULT_MAX_CHANS 2
24#define CS42L52_SYSCLK 1
25
26#define CS42L52_CHIP_SWICTH (1 << 17)
27#define CS42L52_ALL_IN_ONE (1 << 16)
28#define CS42L52_CHIP_ONE 0x00
29#define CS42L52_CHIP_TWO 0x01
30#define CS42L52_CHIP_THR 0x02
31#define CS42L52_CHIP_MASK 0x0f
32
33#define CS42L52_FIX_BITS_CTL 0x00
34#define CS42L52_CHIP 0x01
35#define CS42L52_CHIP_ID 0xE0
36#define CS42L52_CHIP_ID_MASK 0xF8
37#define CS42L52_CHIP_REV_A0 0x00
38#define CS42L52_CHIP_REV_A1 0x01
39#define CS42L52_CHIP_REV_B0 0x02
40#define CS42L52_CHIP_REV_MASK 0x03
41
42#define CS42L52_PWRCTL1 0x02
43#define CS42L52_PWRCTL1_PDN_ALL 0x9F
44#define CS42L52_PWRCTL1_PDN_CHRG 0x80
45#define CS42L52_PWRCTL1_PDN_PGAB 0x10
46#define CS42L52_PWRCTL1_PDN_PGAA 0x08
47#define CS42L52_PWRCTL1_PDN_ADCB 0x04
48#define CS42L52_PWRCTL1_PDN_ADCA 0x02
49#define CS42L52_PWRCTL1_PDN_CODEC 0x01
50
51#define CS42L52_PWRCTL2 0x03
52#define CS42L52_PWRCTL2_OVRDB (1 << 4)
53#define CS42L52_PWRCTL2_OVRDA (1 << 3)
54#define CS42L52_PWRCTL2_PDN_MICB (1 << 2)
55#define CS42L52_PWRCTL2_PDN_MICB_SHIFT 2
56#define CS42L52_PWRCTL2_PDN_MICA (1 << 1)
57#define CS42L52_PWRCTL2_PDN_MICA_SHIFT 1
58#define CS42L52_PWRCTL2_PDN_MICBIAS (1 << 0)
59#define CS42L52_PWRCTL2_PDN_MICBIAS_SHIFT 0
60
61#define CS42L52_PWRCTL3 0x04
62#define CS42L52_PWRCTL3_HPB_PDN_SHIFT 6
63#define CS42L52_PWRCTL3_HPB_ON_LOW 0x00
64#define CS42L52_PWRCTL3_HPB_ON_HIGH 0x01
65#define CS42L52_PWRCTL3_HPB_ALWAYS_ON 0x02
66#define CS42L52_PWRCTL3_HPB_ALWAYS_OFF 0x03
67#define CS42L52_PWRCTL3_HPA_PDN_SHIFT 4
68#define CS42L52_PWRCTL3_HPA_ON_LOW 0x00
69#define CS42L52_PWRCTL3_HPA_ON_HIGH 0x01
70#define CS42L52_PWRCTL3_HPA_ALWAYS_ON 0x02
71#define CS42L52_PWRCTL3_HPA_ALWAYS_OFF 0x03
72#define CS42L52_PWRCTL3_SPKB_PDN_SHIFT 2
73#define CS42L52_PWRCTL3_SPKB_ON_LOW 0x00
74#define CS42L52_PWRCTL3_SPKB_ON_HIGH 0x01
75#define CS42L52_PWRCTL3_SPKB_ALWAYS_ON 0x02
76#define CS42L52_PWRCTL3_PDN_SPKB (1 << 2)
77#define CS42L52_PWRCTL3_PDN_SPKA (1 << 0)
78#define CS42L52_PWRCTL3_SPKA_PDN_SHIFT 0
79#define CS42L52_PWRCTL3_SPKA_ON_LOW 0x00
80#define CS42L52_PWRCTL3_SPKA_ON_HIGH 0x01
81#define CS42L52_PWRCTL3_SPKA_ALWAYS_ON 0x02
82
83#define CS42L52_DEFAULT_OUTPUT_STATE 0x05
84#define CS42L52_PWRCTL3_CONF_MASK 0x03
85
86#define CS42L52_CLK_CTL 0x05
87#define CLK_AUTODECT_ENABLE (1 << 7)
88#define CLK_SPEED_SHIFT 5
89#define CLK_DS_MODE 0x00
90#define CLK_SS_MODE 0x01
91#define CLK_HS_MODE 0x02
92#define CLK_QS_MODE 0x03
93#define CLK_32K_SR_SHIFT 4
94#define CLK_32K 0x01
95#define CLK_NO_32K 0x00
96#define CLK_27M_MCLK_SHIFT 3
97#define CLK_27M_MCLK 0x01
98#define CLK_NO_27M 0x00
99#define CLK_RATIO_SHIFT 1
100#define CLK_R_128 0x00
101#define CLK_R_125 0x01
102#define CLK_R_132 0x02
103#define CLK_R_136 0x03
104
105#define CS42L52_IFACE_CTL1 0x06
106#define CS42L52_IFACE_CTL1_MASTER (1 << 7)
107#define CS42L52_IFACE_CTL1_SLAVE (0 << 7)
108#define CS42L52_IFACE_CTL1_INV_SCLK (1 << 6)
109#define CS42L52_IFACE_CTL1_ADC_FMT_I2S (1 << 5)
110#define CS42L52_IFACE_CTL1_ADC_FMT_LEFT_J (0 << 5)
111#define CS42L52_IFACE_CTL1_DSP_MODE_EN (1 << 4)
112#define CS42L52_IFACE_CTL1_DAC_FMT_LEFT_J (0 << 2)
113#define CS42L52_IFACE_CTL1_DAC_FMT_I2S (1 << 2)
114#define CS42L52_IFACE_CTL1_DAC_FMT_RIGHT_J (2 << 2)
115#define CS42L52_IFACE_CTL1_WL_32BIT (0x00)
116#define CS42L52_IFACE_CTL1_WL_24BIT (0x01)
117#define CS42L52_IFACE_CTL1_WL_20BIT (0x02)
118#define CS42L52_IFACE_CTL1_WL_16BIT (0x03)
119#define CS42L52_IFACE_CTL1_WL_MASK 0xFFFF
120
121#define CS42L52_IFACE_CTL2 0x07
122#define CS42L52_IFACE_CTL2_SC_MC_EQ (1 << 6)
123#define CS42L52_IFACE_CTL2_LOOPBACK (1 << 5)
124#define CS42L52_IFACE_CTL2_S_MODE_OUTPUT_EN (0 << 4)
125#define CS42L52_IFACE_CTL2_S_MODE_OUTPUT_HIZ (1 << 4)
126#define CS42L52_IFACE_CTL2_HP_SW_INV (1 << 3)
127#define CS42L52_IFACE_CTL2_BIAS_LVL 0x07
128
129#define CS42L52_ADC_PGA_A 0x08
130#define CS42L52_ADC_PGA_B 0x09
131#define CS42L52_ADC_SEL_SHIFT 5
132#define CS42L52_ADC_SEL_AIN1 0x00
133#define CS42L52_ADC_SEL_AIN2 0x01
134#define CS42L52_ADC_SEL_AIN3 0x02
135#define CS42L52_ADC_SEL_AIN4 0x03
136#define CS42L52_ADC_SEL_PGA 0x04
137
138#define CS42L52_ANALOG_HPF_CTL 0x0A
139#define CS42L52_HPF_CTL_ANLGSFTB (1 << 3)
140#define CS42L52_HPF_CTL_ANLGSFTA (1 << 0)
141
142#define CS42L52_ADC_HPF_FREQ 0x0B
143#define CS42L52_ADC_MISC_CTL 0x0C
144#define CS42L52_ADC_MISC_CTL_SOURCE_DSP (1 << 6)
145
146#define CS42L52_PB_CTL1 0x0D
147#define CS42L52_PB_CTL1_HP_GAIN_SHIFT 5
148#define CS42L52_PB_CTL1_HP_GAIN_03959 0x00
149#define CS42L52_PB_CTL1_HP_GAIN_04571 0x01
150#define CS42L52_PB_CTL1_HP_GAIN_05111 0x02
151#define CS42L52_PB_CTL1_HP_GAIN_06047 0x03
152#define CS42L52_PB_CTL1_HP_GAIN_07099 0x04
153#define CS42L52_PB_CTL1_HP_GAIN_08399 0x05
154#define CS42L52_PB_CTL1_HP_GAIN_10000 0x06
155#define CS42L52_PB_CTL1_HP_GAIN_11430 0x07
156#define CS42L52_PB_CTL1_INV_PCMB (1 << 3)
157#define CS42L52_PB_CTL1_INV_PCMA (1 << 2)
158#define CS42L52_PB_CTL1_MSTB_MUTE (1 << 1)
159#define CS42L52_PB_CTL1_MSTA_MUTE (1 << 0)
160#define CS42L52_PB_CTL1_MUTE_MASK 0xFFFD
161#define CS42L52_PB_CTL1_MUTE 3
162#define CS42L52_PB_CTL1_UNMUTE 0
163
164#define CS42L52_MISC_CTL 0x0E
165#define CS42L52_MISC_CTL_DEEMPH (1 << 2)
166#define CS42L52_MISC_CTL_DIGSFT (1 << 1)
167#define CS42L52_MISC_CTL_DIGZC (1 << 0)
168
169#define CS42L52_PB_CTL2 0x0F
170#define CS42L52_PB_CTL2_HPB_MUTE (1 << 7)
171#define CS42L52_PB_CTL2_HPA_MUTE (1 << 6)
172#define CS42L52_PB_CTL2_SPKB_MUTE (1 << 5)
173#define CS42L52_PB_CTL2_SPKA_MUTE (1 << 4)
174#define CS42L52_PB_CTL2_SPK_SWAP (1 << 2)
175#define CS42L52_PB_CTL2_SPK_MONO (1 << 1)
176#define CS42L52_PB_CTL2_SPK_MUTE50 (1 << 0)
177
178#define CS42L52_MICA_CTL 0x10
179#define CS42L52_MICB_CTL 0x11
180#define CS42L52_MIC_CTL_MIC_SEL_MASK 0xBF
181#define CS42L52_MIC_CTL_MIC_SEL_SHIFT 6
182#define CS42L52_MIC_CTL_TYPE_MASK 0xDF
183#define CS42L52_MIC_CTL_TYPE_SHIFT 5
184
185
186#define CS42L52_PGAA_CTL 0x12
187#define CS42L52_PGAB_CTL 0x13
188#define CS42L52_PGAX_CTL_VOL_12DB 24
189#define CS42L52_PGAX_CTL_VOL_6DB 12 /*step size 0.5db*/
190
191#define CS42L52_PASSTHRUA_VOL 0x14
192#define CS42L52_PASSTHRUB_VOL 0x15
193
194#define CS42L52_ADCA_VOL 0x16
195#define CS42L52_ADCB_VOL 0x17
196#define CS42L52_ADCX_VOL_24DB 24 /*step size 1db*/
197#define CS42L52_ADCX_VOL_12DB 12
198#define CS42L52_ADCX_VOL_6DB 6
199
200#define CS42L52_ADCA_MIXER_VOL 0x18
201#define CS42L52_ADCB_MIXER_VOL 0x19
202#define CS42L52_ADC_MIXER_VOL_12DB 0x18
203
204#define CS42L52_PCMA_MIXER_VOL 0x1A
205#define CS42L52_PCMB_MIXER_VOL 0x1B
206
207#define CS42L52_BEEP_FREQ 0x1C
208#define CS42L52_BEEP_VOL 0x1D
209#define CS42L52_BEEP_TONE_CTL 0x1E
210#define CS42L52_BEEP_RATE_SHIFT 4
211#define CS42L52_BEEP_RATE_MASK 0x0F
212
213#define CS42L52_TONE_CTL 0x1F
214#define CS42L52_BEEP_EN_MASK 0x3F
215
216#define CS42L52_MASTERA_VOL 0x20
217#define CS42L52_MASTERB_VOL 0x21
218
219#define CS42L52_HPA_VOL 0x22
220#define CS42L52_HPB_VOL 0x23
221#define CS42L52_DEFAULT_HP_VOL 0xF0
222
223#define CS42L52_SPKA_VOL 0x24
224#define CS42L52_SPKB_VOL 0x25
225#define CS42L52_DEFAULT_SPK_VOL 0xF0
226
227#define CS42L52_ADC_PCM_MIXER 0x26
228
229#define CS42L52_LIMITER_CTL1 0x27
230#define CS42L52_LIMITER_CTL2 0x28
231#define CS42L52_LIMITER_AT_RATE 0x29
232
233#define CS42L52_ALC_CTL 0x2A
234#define CS42L52_ALC_CTL_ALCB_ENABLE_SHIFT 7
235#define CS42L52_ALC_CTL_ALCA_ENABLE_SHIFT 6
236#define CS42L52_ALC_CTL_FASTEST_ATTACK 0
237
238#define CS42L52_ALC_RATE 0x2B
239#define CS42L52_ALC_SLOWEST_RELEASE 0x3F
240
241#define CS42L52_ALC_THRESHOLD 0x2C
242#define CS42L52_ALC_MAX_RATE_SHIFT 5
243#define CS42L52_ALC_MIN_RATE_SHIFT 2
244#define CS42L52_ALC_RATE_0DB 0
245#define CS42L52_ALC_RATE_3DB 1
246#define CS42L52_ALC_RATE_6DB 2
247
248#define CS42L52_NOISE_GATE_CTL 0x2D
249#define CS42L52_NG_ENABLE_SHIFT 6
250#define CS42L52_NG_THRESHOLD_SHIFT 2
251#define CS42L52_NG_MIN_70DB 2
252#define CS42L52_NG_DELAY_SHIFT 0
253#define CS42L52_NG_DELAY_100MS 1
254
255#define CS42L52_CLK_STATUS 0x2E
256#define CS42L52_BATT_COMPEN 0x2F
257
258#define CS42L52_BATT_LEVEL 0x30
259#define CS42L52_SPK_STATUS 0x31
260#define CS42L52_SPK_STATUS_PIN_SHIFT 3
261#define CS42L52_SPK_STATUS_PIN_HIGH 1
262
263#define CS42L52_TEM_CTL 0x32
264#define CS42L52_TEM_CTL_SET 0x80
265#define CS42L52_THE_FOLDBACK 0x33
266#define CS42L52_CHARGE_PUMP 0x34
267#define CS42L52_CHARGE_PUMP_MASK 0xF0
268#define CS42L52_CHARGE_PUMP_SHIFT 4
269#define CS42L52_FIX_BITS1 0x3E
270#define CS42L52_FIX_BITS2 0x47
271
272#define CS42L52_MAX_REGISTER 0x34
273
274#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-19 10:01:09 -0500