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-rw-r--r--sound/soc/codecs/Kconfig16
-rw-r--r--sound/soc/codecs/Makefile6
-rw-r--r--sound/soc/codecs/adau1781-i2c.c58
-rw-r--r--sound/soc/codecs/adau1781-spi.c75
-rw-r--r--sound/soc/codecs/adau1781.c511
-rw-r--r--sound/soc/codecs/adau1781.h23
6 files changed, 689 insertions, 0 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 4233ed118c48..dd5deea9221a 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -25,6 +25,8 @@ config SND_SOC_ALL_CODECS
25 select SND_SOC_ADAU1373 if I2C 25 select SND_SOC_ADAU1373 if I2C
26 select SND_SOC_ADAU1761_I2C if I2C 26 select SND_SOC_ADAU1761_I2C if I2C
27 select SND_SOC_ADAU1761_SPI if SPI 27 select SND_SOC_ADAU1761_SPI if SPI
28 select SND_SOC_ADAU1781_I2C if I2C
29 select SND_SOC_ADAU1781_SPI if SPI
28 select SND_SOC_ADAV801 if SPI_MASTER 30 select SND_SOC_ADAV801 if SPI_MASTER
29 select SND_SOC_ADAV803 if I2C 31 select SND_SOC_ADAV803 if I2C
30 select SND_SOC_ADAU1977_SPI if SPI_MASTER 32 select SND_SOC_ADAU1977_SPI if SPI_MASTER
@@ -238,6 +240,20 @@ config SND_SOC_ADAU1761_SPI
238 select SND_SOC_ADAU1761 240 select SND_SOC_ADAU1761
239 select REGMAP_SPI 241 select REGMAP_SPI
240 242
243config SND_SOC_ADAU1781
244 select SND_SOC_ADAU17X1
245 tristate
246
247config SND_SOC_ADAU1781_I2C
248 tristate
249 select SND_SOC_ADAU1781
250 select REGMAP_I2C
251
252config SND_SOC_ADAU1781_SPI
253 tristate
254 select SND_SOC_ADAU1781
255 select REGMAP_SPI
256
241config SND_SOC_ADAU1977 257config SND_SOC_ADAU1977
242 tristate 258 tristate
243 259
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index e96499ca76bd..4ef1a1ed5f92 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -13,6 +13,9 @@ snd-soc-adau17x1-objs := adau17x1.o
13snd-soc-adau1761-objs := adau1761.o 13snd-soc-adau1761-objs := adau1761.o
14snd-soc-adau1761-i2c-objs := adau1761-i2c.o 14snd-soc-adau1761-i2c-objs := adau1761-i2c.o
15snd-soc-adau1761-spi-objs := adau1761-spi.o 15snd-soc-adau1761-spi-objs := adau1761-spi.o
16snd-soc-adau1781-objs := adau1781.o
17snd-soc-adau1781-i2c-objs := adau1781-i2c.o
18snd-soc-adau1781-spi-objs := adau1781-spi.o
16snd-soc-adau1977-objs := adau1977.o 19snd-soc-adau1977-objs := adau1977.o
17snd-soc-adau1977-spi-objs := adau1977-spi.o 20snd-soc-adau1977-spi-objs := adau1977-spi.o
18snd-soc-adau1977-i2c-objs := adau1977-i2c.o 21snd-soc-adau1977-i2c-objs := adau1977-i2c.o
@@ -166,6 +169,9 @@ obj-$(CONFIG_SND_SOC_ADAU17X1) += snd-soc-adau17x1.o
166obj-$(CONFIG_SND_SOC_ADAU1761) += snd-soc-adau1761.o 169obj-$(CONFIG_SND_SOC_ADAU1761) += snd-soc-adau1761.o
167obj-$(CONFIG_SND_SOC_ADAU1761_I2C) += snd-soc-adau1761-i2c.o 170obj-$(CONFIG_SND_SOC_ADAU1761_I2C) += snd-soc-adau1761-i2c.o
168obj-$(CONFIG_SND_SOC_ADAU1761_SPI) += snd-soc-adau1761-spi.o 171obj-$(CONFIG_SND_SOC_ADAU1761_SPI) += snd-soc-adau1761-spi.o
172obj-$(CONFIG_SND_SOC_ADAU1781) += snd-soc-adau1781.o
173obj-$(CONFIG_SND_SOC_ADAU1781_I2C) += snd-soc-adau1781-i2c.o
174obj-$(CONFIG_SND_SOC_ADAU1781_SPI) += snd-soc-adau1781-spi.o
169obj-$(CONFIG_SND_SOC_ADAU1977) += snd-soc-adau1977.o 175obj-$(CONFIG_SND_SOC_ADAU1977) += snd-soc-adau1977.o
170obj-$(CONFIG_SND_SOC_ADAU1977_SPI) += snd-soc-adau1977-spi.o 176obj-$(CONFIG_SND_SOC_ADAU1977_SPI) += snd-soc-adau1977-spi.o
171obj-$(CONFIG_SND_SOC_ADAU1977_I2C) += snd-soc-adau1977-i2c.o 177obj-$(CONFIG_SND_SOC_ADAU1977_I2C) += snd-soc-adau1977-i2c.o
diff --git a/sound/soc/codecs/adau1781-i2c.c b/sound/soc/codecs/adau1781-i2c.c
new file mode 100644
index 000000000000..2ce4362ccec1
--- /dev/null
+++ b/sound/soc/codecs/adau1781-i2c.c
@@ -0,0 +1,58 @@
1/*
2 * Driver for ADAU1381/ADAU1781 CODEC
3 *
4 * Copyright 2014 Analog Devices Inc.
5 * Author: Lars-Peter Clausen <lars@metafoo.de>
6 *
7 * Licensed under the GPL-2.
8 */
9
10#include <linux/i2c.h>
11#include <linux/mod_devicetable.h>
12#include <linux/module.h>
13#include <linux/regmap.h>
14#include <sound/soc.h>
15
16#include "adau1781.h"
17
18static int adau1781_i2c_probe(struct i2c_client *client,
19 const struct i2c_device_id *id)
20{
21 struct regmap_config config;
22
23 config = adau1781_regmap_config;
24 config.val_bits = 8;
25 config.reg_bits = 16;
26
27 return adau1781_probe(&client->dev,
28 devm_regmap_init_i2c(client, &config),
29 id->driver_data, NULL);
30}
31
32static int adau1781_i2c_remove(struct i2c_client *client)
33{
34 snd_soc_unregister_codec(&client->dev);
35 return 0;
36}
37
38static const struct i2c_device_id adau1781_i2c_ids[] = {
39 { "adau1381", ADAU1381 },
40 { "adau1781", ADAU1781 },
41 { }
42};
43MODULE_DEVICE_TABLE(i2c, adau1781_i2c_ids);
44
45static struct i2c_driver adau1781_i2c_driver = {
46 .driver = {
47 .name = "adau1781",
48 .owner = THIS_MODULE,
49 },
50 .probe = adau1781_i2c_probe,
51 .remove = adau1781_i2c_remove,
52 .id_table = adau1781_i2c_ids,
53};
54module_i2c_driver(adau1781_i2c_driver);
55
56MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver");
57MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
58MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/adau1781-spi.c b/sound/soc/codecs/adau1781-spi.c
new file mode 100644
index 000000000000..194686716bbe
--- /dev/null
+++ b/sound/soc/codecs/adau1781-spi.c
@@ -0,0 +1,75 @@
1/*
2 * Driver for ADAU1381/ADAU1781 CODEC
3 *
4 * Copyright 2014 Analog Devices Inc.
5 * Author: Lars-Peter Clausen <lars@metafoo.de>
6 *
7 * Licensed under the GPL-2.
8 */
9
10#include <linux/mod_devicetable.h>
11#include <linux/module.h>
12#include <linux/regmap.h>
13#include <linux/spi/spi.h>
14#include <sound/soc.h>
15
16#include "adau1781.h"
17
18static void adau1781_spi_switch_mode(struct device *dev)
19{
20 struct spi_device *spi = to_spi_device(dev);
21
22 /*
23 * To get the device into SPI mode CLATCH has to be pulled low three
24 * times. Do this by issuing three dummy reads.
25 */
26 spi_w8r8(spi, 0x00);
27 spi_w8r8(spi, 0x00);
28 spi_w8r8(spi, 0x00);
29}
30
31static int adau1781_spi_probe(struct spi_device *spi)
32{
33 const struct spi_device_id *id = spi_get_device_id(spi);
34 struct regmap_config config;
35
36 if (!id)
37 return -EINVAL;
38
39 config = adau1781_regmap_config;
40 config.val_bits = 8;
41 config.reg_bits = 24;
42 config.read_flag_mask = 0x1;
43
44 return adau1781_probe(&spi->dev,
45 devm_regmap_init_spi(spi, &config),
46 id->driver_data, adau1781_spi_switch_mode);
47}
48
49static int adau1781_spi_remove(struct spi_device *spi)
50{
51 snd_soc_unregister_codec(&spi->dev);
52 return 0;
53}
54
55static const struct spi_device_id adau1781_spi_id[] = {
56 { "adau1381", ADAU1381 },
57 { "adau1781", ADAU1781 },
58 { }
59};
60MODULE_DEVICE_TABLE(spi, adau1781_spi_id);
61
62static struct spi_driver adau1781_spi_driver = {
63 .driver = {
64 .name = "adau1781",
65 .owner = THIS_MODULE,
66 },
67 .probe = adau1781_spi_probe,
68 .remove = adau1781_spi_remove,
69 .id_table = adau1781_spi_id,
70};
71module_spi_driver(adau1781_spi_driver);
72
73MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC SPI driver");
74MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
75MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/adau1781.c b/sound/soc/codecs/adau1781.c
new file mode 100644
index 000000000000..045a61413840
--- /dev/null
+++ b/sound/soc/codecs/adau1781.c
@@ -0,0 +1,511 @@
1/*
2 * Driver for ADAU1781/ADAU1781 codec
3 *
4 * Copyright 2011-2013 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/i2c.h>
13#include <linux/spi/spi.h>
14#include <linux/slab.h>
15#include <sound/core.h>
16#include <sound/pcm.h>
17#include <sound/pcm_params.h>
18#include <sound/soc.h>
19#include <sound/tlv.h>
20#include <linux/platform_data/adau17x1.h>
21
22#include "adau17x1.h"
23#include "adau1781.h"
24
25#define ADAU1781_DMIC_BEEP_CTRL 0x4008
26#define ADAU1781_LEFT_PGA 0x400e
27#define ADAU1781_RIGHT_PGA 0x400f
28#define ADAU1781_LEFT_PLAYBACK_MIXER 0x401c
29#define ADAU1781_RIGHT_PLAYBACK_MIXER 0x401e
30#define ADAU1781_MONO_PLAYBACK_MIXER 0x401f
31#define ADAU1781_LEFT_LINEOUT 0x4025
32#define ADAU1781_RIGHT_LINEOUT 0x4026
33#define ADAU1781_SPEAKER 0x4027
34#define ADAU1781_BEEP_ZC 0x4028
35#define ADAU1781_DEJITTER 0x4032
36#define ADAU1781_DIG_PWDN0 0x4080
37#define ADAU1781_DIG_PWDN1 0x4081
38
39#define ADAU1781_INPUT_DIFFERNTIAL BIT(3)
40
41#define ADAU1381_FIRMWARE "adau1381.bin"
42#define ADAU1781_FIRMWARE "adau1781.bin"
43
44static const struct reg_default adau1781_reg_defaults[] = {
45 { ADAU1781_DMIC_BEEP_CTRL, 0x00 },
46 { ADAU1781_LEFT_PGA, 0xc7 },
47 { ADAU1781_RIGHT_PGA, 0xc7 },
48 { ADAU1781_LEFT_PLAYBACK_MIXER, 0x00 },
49 { ADAU1781_RIGHT_PLAYBACK_MIXER, 0x00 },
50 { ADAU1781_MONO_PLAYBACK_MIXER, 0x00 },
51 { ADAU1781_LEFT_LINEOUT, 0x00 },
52 { ADAU1781_RIGHT_LINEOUT, 0x00 },
53 { ADAU1781_SPEAKER, 0x00 },
54 { ADAU1781_BEEP_ZC, 0x19 },
55 { ADAU1781_DEJITTER, 0x60 },
56 { ADAU1781_DIG_PWDN1, 0x0c },
57 { ADAU1781_DIG_PWDN1, 0x00 },
58 { ADAU17X1_CLOCK_CONTROL, 0x00 },
59 { ADAU17X1_PLL_CONTROL, 0x00 },
60 { ADAU17X1_REC_POWER_MGMT, 0x00 },
61 { ADAU17X1_MICBIAS, 0x04 },
62 { ADAU17X1_SERIAL_PORT0, 0x00 },
63 { ADAU17X1_SERIAL_PORT1, 0x00 },
64 { ADAU17X1_CONVERTER0, 0x00 },
65 { ADAU17X1_CONVERTER1, 0x00 },
66 { ADAU17X1_LEFT_INPUT_DIGITAL_VOL, 0x00 },
67 { ADAU17X1_RIGHT_INPUT_DIGITAL_VOL, 0x00 },
68 { ADAU17X1_ADC_CONTROL, 0x00 },
69 { ADAU17X1_PLAY_POWER_MGMT, 0x00 },
70 { ADAU17X1_DAC_CONTROL0, 0x00 },
71 { ADAU17X1_DAC_CONTROL1, 0x00 },
72 { ADAU17X1_DAC_CONTROL2, 0x00 },
73 { ADAU17X1_SERIAL_PORT_PAD, 0x00 },
74 { ADAU17X1_CONTROL_PORT_PAD0, 0x00 },
75 { ADAU17X1_CONTROL_PORT_PAD1, 0x00 },
76 { ADAU17X1_DSP_SAMPLING_RATE, 0x01 },
77 { ADAU17X1_SERIAL_INPUT_ROUTE, 0x00 },
78 { ADAU17X1_SERIAL_OUTPUT_ROUTE, 0x00 },
79 { ADAU17X1_DSP_ENABLE, 0x00 },
80 { ADAU17X1_DSP_RUN, 0x00 },
81 { ADAU17X1_SERIAL_SAMPLING_RATE, 0x00 },
82};
83
84static const DECLARE_TLV_DB_SCALE(adau1781_speaker_tlv, 0, 200, 0);
85
86static const DECLARE_TLV_DB_RANGE(adau1781_pga_tlv,
87 0, 1, TLV_DB_SCALE_ITEM(0, 600, 0),
88 2, 3, TLV_DB_SCALE_ITEM(1000, 400, 0),
89 4, 4, TLV_DB_SCALE_ITEM(1700, 0, 0),
90 5, 7, TLV_DB_SCALE_ITEM(2000, 600, 0)
91);
92
93static const DECLARE_TLV_DB_RANGE(adau1781_beep_tlv,
94 0, 1, TLV_DB_SCALE_ITEM(0, 600, 0),
95 2, 3, TLV_DB_SCALE_ITEM(1000, 400, 0),
96 4, 4, TLV_DB_SCALE_ITEM(-2300, 0, 0),
97 5, 7, TLV_DB_SCALE_ITEM(2000, 600, 0)
98);
99
100static const DECLARE_TLV_DB_SCALE(adau1781_sidetone_tlv, -1800, 300, 1);
101
102static const char * const adau1781_speaker_bias_select_text[] = {
103 "Normal operation", "Power saving", "Enhanced performance",
104};
105
106static const char * const adau1781_bias_select_text[] = {
107 "Normal operation", "Extreme power saving", "Power saving",
108 "Enhanced performance",
109};
110
111static SOC_ENUM_SINGLE_DECL(adau1781_adc_bias_enum,
112 ADAU17X1_REC_POWER_MGMT, 3, adau1781_bias_select_text);
113static SOC_ENUM_SINGLE_DECL(adau1781_speaker_bias_enum,
114 ADAU17X1_PLAY_POWER_MGMT, 6, adau1781_speaker_bias_select_text);
115static SOC_ENUM_SINGLE_DECL(adau1781_dac_bias_enum,
116 ADAU17X1_PLAY_POWER_MGMT, 4, adau1781_bias_select_text);
117static SOC_ENUM_SINGLE_DECL(adau1781_playback_bias_enum,
118 ADAU17X1_PLAY_POWER_MGMT, 2, adau1781_bias_select_text);
119static SOC_ENUM_SINGLE_DECL(adau1781_capture_bias_enum,
120 ADAU17X1_REC_POWER_MGMT, 1, adau1781_bias_select_text);
121
122static const struct snd_kcontrol_new adau1781_controls[] = {
123 SOC_SINGLE_TLV("Beep Capture Volume", ADAU1781_DMIC_BEEP_CTRL, 0, 7, 0,
124 adau1781_beep_tlv),
125 SOC_DOUBLE_R_TLV("PGA Capture Volume", ADAU1781_LEFT_PGA,
126 ADAU1781_RIGHT_PGA, 5, 7, 0, adau1781_pga_tlv),
127 SOC_DOUBLE_R("PGA Capture Switch", ADAU1781_LEFT_PGA,
128 ADAU1781_RIGHT_PGA, 1, 1, 0),
129
130 SOC_DOUBLE_R("Lineout Playback Switch", ADAU1781_LEFT_LINEOUT,
131 ADAU1781_RIGHT_LINEOUT, 1, 1, 0),
132 SOC_SINGLE("Beep ZC Switch", ADAU1781_BEEP_ZC, 0, 1, 0),
133
134 SOC_SINGLE("Mono Playback Switch", ADAU1781_MONO_PLAYBACK_MIXER,
135 0, 1, 0),
136 SOC_SINGLE_TLV("Mono Playback Volume", ADAU1781_SPEAKER, 6, 3, 0,
137 adau1781_speaker_tlv),
138
139 SOC_ENUM("ADC Bias", adau1781_adc_bias_enum),
140 SOC_ENUM("DAC Bias", adau1781_dac_bias_enum),
141 SOC_ENUM("Capture Bias", adau1781_capture_bias_enum),
142 SOC_ENUM("Playback Bias", adau1781_playback_bias_enum),
143 SOC_ENUM("Speaker Bias", adau1781_speaker_bias_enum),
144};
145
146static const struct snd_kcontrol_new adau1781_beep_mixer_controls[] = {
147 SOC_DAPM_SINGLE("Beep Capture Switch", ADAU1781_DMIC_BEEP_CTRL,
148 3, 1, 0),
149};
150
151static const struct snd_kcontrol_new adau1781_left_mixer_controls[] = {
152 SOC_DAPM_SINGLE_AUTODISABLE("Switch",
153 ADAU1781_LEFT_PLAYBACK_MIXER, 5, 1, 0),
154 SOC_DAPM_SINGLE_TLV("Beep Playback Volume",
155 ADAU1781_LEFT_PLAYBACK_MIXER, 1, 8, 0, adau1781_sidetone_tlv),
156};
157
158static const struct snd_kcontrol_new adau1781_right_mixer_controls[] = {
159 SOC_DAPM_SINGLE_AUTODISABLE("Switch",
160 ADAU1781_RIGHT_PLAYBACK_MIXER, 6, 1, 0),
161 SOC_DAPM_SINGLE_TLV("Beep Playback Volume",
162 ADAU1781_LEFT_PLAYBACK_MIXER, 1, 8, 0, adau1781_sidetone_tlv),
163};
164
165static const struct snd_kcontrol_new adau1781_mono_mixer_controls[] = {
166 SOC_DAPM_SINGLE_AUTODISABLE("Left Switch",
167 ADAU1781_MONO_PLAYBACK_MIXER, 7, 1, 0),
168 SOC_DAPM_SINGLE_AUTODISABLE("Right Switch",
169 ADAU1781_MONO_PLAYBACK_MIXER, 6, 1, 0),
170 SOC_DAPM_SINGLE_TLV("Beep Playback Volume",
171 ADAU1781_MONO_PLAYBACK_MIXER, 2, 8, 0, adau1781_sidetone_tlv),
172};
173
174static int adau1781_dejitter_fixup(struct snd_soc_dapm_widget *w,
175 struct snd_kcontrol *kcontrol, int event)
176{
177 struct snd_soc_codec *codec = w->codec;
178 struct adau *adau = snd_soc_codec_get_drvdata(codec);
179
180 /* After any power changes have been made the dejitter circuit
181 * has to be reinitialized. */
182 regmap_write(adau->regmap, ADAU1781_DEJITTER, 0);
183 if (!adau->master)
184 regmap_write(adau->regmap, ADAU1781_DEJITTER, 5);
185
186 return 0;
187}
188
189static const struct snd_soc_dapm_widget adau1781_dapm_widgets[] = {
190 SND_SOC_DAPM_PGA("Left PGA", ADAU1781_LEFT_PGA, 0, 0, NULL, 0),
191 SND_SOC_DAPM_PGA("Right PGA", ADAU1781_RIGHT_PGA, 0, 0, NULL, 0),
192
193 SND_SOC_DAPM_OUT_DRV("Speaker", ADAU1781_SPEAKER, 0, 0, NULL, 0),
194
195 SOC_MIXER_NAMED_CTL_ARRAY("Beep Mixer", ADAU17X1_MICBIAS, 4, 0,
196 adau1781_beep_mixer_controls),
197
198 SOC_MIXER_ARRAY("Left Lineout Mixer", SND_SOC_NOPM, 0, 0,
199 adau1781_left_mixer_controls),
200 SOC_MIXER_ARRAY("Right Lineout Mixer", SND_SOC_NOPM, 0, 0,
201 adau1781_right_mixer_controls),
202 SOC_MIXER_ARRAY("Mono Mixer", SND_SOC_NOPM, 0, 0,
203 adau1781_mono_mixer_controls),
204
205 SND_SOC_DAPM_SUPPLY("Serial Input Routing", ADAU1781_DIG_PWDN0,
206 2, 0, NULL, 0),
207 SND_SOC_DAPM_SUPPLY("Serial Output Routing", ADAU1781_DIG_PWDN0,
208 3, 0, NULL, 0),
209 SND_SOC_DAPM_SUPPLY("Clock Domain Transfer", ADAU1781_DIG_PWDN0,
210 5, 0, NULL, 0),
211 SND_SOC_DAPM_SUPPLY("Serial Ports", ADAU1781_DIG_PWDN0, 4, 0, NULL, 0),
212 SND_SOC_DAPM_SUPPLY("ADC Engine", ADAU1781_DIG_PWDN0, 7, 0, NULL, 0),
213 SND_SOC_DAPM_SUPPLY("DAC Engine", ADAU1781_DIG_PWDN1, 0, 0, NULL, 0),
214 SND_SOC_DAPM_SUPPLY("Digital Mic", ADAU1781_DIG_PWDN1, 1, 0, NULL, 0),
215
216 SND_SOC_DAPM_SUPPLY("Sound Engine", ADAU1781_DIG_PWDN0, 0, 0, NULL, 0),
217 SND_SOC_DAPM_SUPPLY_S("SYSCLK", 1, ADAU1781_DIG_PWDN0, 1, 0, NULL, 0),
218
219 SND_SOC_DAPM_SUPPLY("Zero Crossing Detector", ADAU1781_DIG_PWDN1, 2, 0,
220 NULL, 0),
221
222 SND_SOC_DAPM_POST("Dejitter fixup", adau1781_dejitter_fixup),
223
224 SND_SOC_DAPM_INPUT("BEEP"),
225
226 SND_SOC_DAPM_OUTPUT("AOUTL"),
227 SND_SOC_DAPM_OUTPUT("AOUTR"),
228 SND_SOC_DAPM_OUTPUT("SP"),
229 SND_SOC_DAPM_INPUT("LMIC"),
230 SND_SOC_DAPM_INPUT("RMIC"),
231};
232
233static const struct snd_soc_dapm_route adau1781_dapm_routes[] = {
234 { "Left Lineout Mixer", NULL, "Left Playback Enable" },
235 { "Right Lineout Mixer", NULL, "Right Playback Enable" },
236
237 { "Left Lineout Mixer", "Beep Playback Volume", "Beep Mixer" },
238 { "Left Lineout Mixer", "Switch", "Left DAC" },
239
240 { "Right Lineout Mixer", "Beep Playback Volume", "Beep Mixer" },
241 { "Right Lineout Mixer", "Switch", "Right DAC" },
242
243 { "Mono Mixer", "Beep Playback Volume", "Beep Mixer" },
244 { "Mono Mixer", "Right Switch", "Right DAC" },
245 { "Mono Mixer", "Left Switch", "Left DAC" },
246 { "Speaker", NULL, "Mono Mixer" },
247
248 { "Mono Mixer", NULL, "SYSCLK" },
249 { "Left Lineout Mixer", NULL, "SYSCLK" },
250 { "Left Lineout Mixer", NULL, "SYSCLK" },
251
252 { "Beep Mixer", "Beep Capture Switch", "BEEP" },
253 { "Beep Mixer", NULL, "Zero Crossing Detector" },
254
255 { "Left DAC", NULL, "DAC Engine" },
256 { "Right DAC", NULL, "DAC Engine" },
257
258 { "Sound Engine", NULL, "SYSCLK" },
259 { "DSP", NULL, "Sound Engine" },
260
261 { "Left Decimator", NULL, "ADC Engine" },
262 { "Right Decimator", NULL, "ADC Engine" },
263
264 { "AIFCLK", NULL, "SYSCLK" },
265
266 { "Playback", NULL, "Serial Input Routing" },
267 { "Playback", NULL, "Serial Ports" },
268 { "Playback", NULL, "Clock Domain Transfer" },
269 { "Capture", NULL, "Serial Output Routing" },
270 { "Capture", NULL, "Serial Ports" },
271 { "Capture", NULL, "Clock Domain Transfer" },
272
273 { "AOUTL", NULL, "Left Lineout Mixer" },
274 { "AOUTR", NULL, "Right Lineout Mixer" },
275 { "SP", NULL, "Speaker" },
276};
277
278static const struct snd_soc_dapm_route adau1781_adc_dapm_routes[] = {
279 { "Left PGA", NULL, "LMIC" },
280 { "Right PGA", NULL, "RMIC" },
281
282 { "Left Decimator", NULL, "Left PGA" },
283 { "Right Decimator", NULL, "Right PGA" },
284};
285
286static const char * const adau1781_dmic_select_text[] = {
287 "DMIC1", "DMIC2",
288};
289
290static SOC_ENUM_SINGLE_VIRT_DECL(adau1781_dmic_select_enum,
291 adau1781_dmic_select_text);
292
293static const struct snd_kcontrol_new adau1781_dmic_mux =
294 SOC_DAPM_ENUM("DMIC Select", adau1781_dmic_select_enum);
295
296static const struct snd_soc_dapm_widget adau1781_dmic_dapm_widgets[] = {
297 SND_SOC_DAPM_MUX("DMIC Select", SND_SOC_NOPM, 0, 0, &adau1781_dmic_mux),
298
299 SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1781_DMIC_BEEP_CTRL, 4, 0),
300 SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1781_DMIC_BEEP_CTRL, 5, 0),
301};
302
303static const struct snd_soc_dapm_route adau1781_dmic_dapm_routes[] = {
304 { "DMIC1", NULL, "LMIC" },
305 { "DMIC2", NULL, "RMIC" },
306
307 { "DMIC1", NULL, "Digital Mic" },
308 { "DMIC2", NULL, "Digital Mic" },
309
310 { "DMIC Select", "DMIC1", "DMIC1" },
311 { "DMIC Select", "DMIC2", "DMIC2" },
312
313 { "Left Decimator", NULL, "DMIC Select" },
314 { "Right Decimator", NULL, "DMIC Select" },
315};
316
317static int adau1781_set_bias_level(struct snd_soc_codec *codec,
318 enum snd_soc_bias_level level)
319{
320 struct adau *adau = snd_soc_codec_get_drvdata(codec);
321
322 switch (level) {
323 case SND_SOC_BIAS_ON:
324 break;
325 case SND_SOC_BIAS_PREPARE:
326 break;
327 case SND_SOC_BIAS_STANDBY:
328 regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
329 ADAU17X1_CLOCK_CONTROL_SYSCLK_EN,
330 ADAU17X1_CLOCK_CONTROL_SYSCLK_EN);
331
332 /* Precharge */
333 regmap_update_bits(adau->regmap, ADAU1781_DIG_PWDN1, 0x8, 0x8);
334 break;
335 case SND_SOC_BIAS_OFF:
336 regmap_update_bits(adau->regmap, ADAU1781_DIG_PWDN1, 0xc, 0x0);
337 regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
338 ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, 0);
339 break;
340 }
341
342 codec->dapm.bias_level = level;
343 return 0;
344}
345
346static bool adau1781_readable_register(struct device *dev, unsigned int reg)
347{
348 switch (reg) {
349 case ADAU1781_DMIC_BEEP_CTRL:
350 case ADAU1781_LEFT_PGA:
351 case ADAU1781_RIGHT_PGA:
352 case ADAU1781_LEFT_PLAYBACK_MIXER:
353 case ADAU1781_RIGHT_PLAYBACK_MIXER:
354 case ADAU1781_MONO_PLAYBACK_MIXER:
355 case ADAU1781_LEFT_LINEOUT:
356 case ADAU1781_RIGHT_LINEOUT:
357 case ADAU1781_SPEAKER:
358 case ADAU1781_BEEP_ZC:
359 case ADAU1781_DEJITTER:
360 case ADAU1781_DIG_PWDN0:
361 case ADAU1781_DIG_PWDN1:
362 return true;
363 default:
364 break;
365 }
366
367 return adau17x1_readable_register(dev, reg);
368}
369
370static int adau1781_set_input_mode(struct adau *adau, unsigned int reg,
371 bool differential)
372{
373 unsigned int val;
374
375 if (differential)
376 val = ADAU1781_INPUT_DIFFERNTIAL;
377 else
378 val = 0;
379
380 return regmap_update_bits(adau->regmap, reg,
381 ADAU1781_INPUT_DIFFERNTIAL, val);
382}
383
384static int adau1781_codec_probe(struct snd_soc_codec *codec)
385{
386 struct adau1781_platform_data *pdata = dev_get_platdata(codec->dev);
387 struct adau *adau = snd_soc_codec_get_drvdata(codec);
388 const char *firmware;
389 int ret;
390
391 ret = adau17x1_add_widgets(codec);
392 if (ret)
393 return ret;
394
395 if (pdata) {
396 ret = adau1781_set_input_mode(adau, ADAU1781_LEFT_PGA,
397 pdata->left_input_differential);
398 if (ret)
399 return ret;
400 ret = adau1781_set_input_mode(adau, ADAU1781_RIGHT_PGA,
401 pdata->right_input_differential);
402 if (ret)
403 return ret;
404 }
405
406 if (pdata && pdata->use_dmic) {
407 ret = snd_soc_dapm_new_controls(&codec->dapm,
408 adau1781_dmic_dapm_widgets,
409 ARRAY_SIZE(adau1781_dmic_dapm_widgets));
410 if (ret)
411 return ret;
412 ret = snd_soc_dapm_add_routes(&codec->dapm,
413 adau1781_dmic_dapm_routes,
414 ARRAY_SIZE(adau1781_dmic_dapm_routes));
415 if (ret)
416 return ret;
417 } else {
418 ret = snd_soc_dapm_add_routes(&codec->dapm,
419 adau1781_adc_dapm_routes,
420 ARRAY_SIZE(adau1781_adc_dapm_routes));
421 if (ret)
422 return ret;
423 }
424
425 switch (adau->type) {
426 case ADAU1381:
427 firmware = ADAU1381_FIRMWARE;
428 break;
429 case ADAU1781:
430 firmware = ADAU1781_FIRMWARE;
431 break;
432 default:
433 return -EINVAL;
434 }
435
436 ret = adau17x1_add_routes(codec);
437 if (ret < 0)
438 return ret;
439
440 ret = adau17x1_load_firmware(adau, codec->dev, firmware);
441 if (ret)
442 dev_warn(codec->dev, "Failed to load firmware\n");
443
444 return 0;
445}
446
447static const struct snd_soc_codec_driver adau1781_codec_driver = {
448 .probe = adau1781_codec_probe,
449 .suspend = adau17x1_suspend,
450 .resume = adau17x1_resume,
451 .set_bias_level = adau1781_set_bias_level,
452
453 .controls = adau1781_controls,
454 .num_controls = ARRAY_SIZE(adau1781_controls),
455 .dapm_widgets = adau1781_dapm_widgets,
456 .num_dapm_widgets = ARRAY_SIZE(adau1781_dapm_widgets),
457 .dapm_routes = adau1781_dapm_routes,
458 .num_dapm_routes = ARRAY_SIZE(adau1781_dapm_routes),
459};
460
461#define ADAU1781_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
462 SNDRV_PCM_FMTBIT_S32_LE)
463
464static struct snd_soc_dai_driver adau1781_dai_driver = {
465 .name = "adau-hifi",
466 .playback = {
467 .stream_name = "Playback",
468 .channels_min = 2,
469 .channels_max = 8,
470 .rates = SNDRV_PCM_RATE_8000_96000,
471 .formats = ADAU1781_FORMATS,
472 },
473 .capture = {
474 .stream_name = "Capture",
475 .channels_min = 2,
476 .channels_max = 8,
477 .rates = SNDRV_PCM_RATE_8000_96000,
478 .formats = ADAU1781_FORMATS,
479 },
480 .ops = &adau17x1_dai_ops,
481};
482
483const struct regmap_config adau1781_regmap_config = {
484 .val_bits = 8,
485 .reg_bits = 16,
486 .max_register = 0x40f8,
487 .reg_defaults = adau1781_reg_defaults,
488 .num_reg_defaults = ARRAY_SIZE(adau1781_reg_defaults),
489 .readable_reg = adau1781_readable_register,
490 .volatile_reg = adau17x1_volatile_register,
491 .cache_type = REGCACHE_RBTREE,
492};
493EXPORT_SYMBOL_GPL(adau1781_regmap_config);
494
495int adau1781_probe(struct device *dev, struct regmap *regmap,
496 enum adau17x1_type type, void (*switch_mode)(struct device *dev))
497{
498 int ret;
499
500 ret = adau17x1_probe(dev, regmap, type, switch_mode);
501 if (ret)
502 return ret;
503
504 return snd_soc_register_codec(dev, &adau1781_codec_driver,
505 &adau1781_dai_driver, 1);
506}
507EXPORT_SYMBOL_GPL(adau1781_probe);
508
509MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 driver");
510MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
511MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/adau1781.h b/sound/soc/codecs/adau1781.h
new file mode 100644
index 000000000000..2b96e0a9ff2e
--- /dev/null
+++ b/sound/soc/codecs/adau1781.h
@@ -0,0 +1,23 @@
1/*
2 * ADAU1381/ADAU1781 driver
3 *
4 * Copyright 2014 Analog Devices Inc.
5 * Author: Lars-Peter Clausen <lars@metafoo.de>
6 *
7 * Licensed under the GPL-2.
8 */
9
10#ifndef __SOUND_SOC_CODECS_ADAU1781_H__
11#define __SOUND_SOC_CODECS_ADAU1781_H__
12
13#include <linux/regmap.h>
14#include "adau17x1.h"
15
16struct device;
17
18int adau1781_probe(struct device *dev, struct regmap *regmap,
19 enum adau17x1_type type, void (*switch_mode)(struct device *dev));
20
21extern const struct regmap_config adau1781_regmap_config;
22
23#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-27 18:41:07 -0500