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-rw-r--r--sound/soc/codecs/Kconfig8
-rw-r--r--sound/soc/codecs/Makefile4
-rw-r--r--sound/soc/codecs/ak4671.c825
-rw-r--r--sound/soc/codecs/ak4671.h156
-rw-r--r--sound/soc/codecs/wm8350.c2
-rw-r--r--sound/soc/codecs/wm8400.c3
-rw-r--r--sound/soc/codecs/wm8510.c4
-rw-r--r--sound/soc/codecs/wm8580.c4
-rw-r--r--sound/soc/codecs/wm8711.c658
-rw-r--r--sound/soc/codecs/wm8711.h42
-rw-r--r--sound/soc/codecs/wm8753.c4
-rw-r--r--sound/soc/codecs/wm8900.c4
-rw-r--r--sound/soc/codecs/wm8940.c4
-rw-r--r--sound/soc/codecs/wm8960.c4
-rw-r--r--sound/soc/codecs/wm8974.c4
-rw-r--r--sound/soc/codecs/wm8990.c4
-rw-r--r--sound/soc/codecs/wm8993.c2
-rw-r--r--sound/soc/codecs/wm9713.c4
18 files changed, 1715 insertions, 21 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 0edca93af3b0..3c46f34928ec 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -19,6 +19,7 @@ config SND_SOC_ALL_CODECS
19 select SND_SOC_AK4104 if SPI_MASTER 19 select SND_SOC_AK4104 if SPI_MASTER
20 select SND_SOC_AK4535 if I2C 20 select SND_SOC_AK4535 if I2C
21 select SND_SOC_AK4642 if I2C 21 select SND_SOC_AK4642 if I2C
22 select SND_SOC_AK4671 if I2C
22 select SND_SOC_CS4270 if I2C 23 select SND_SOC_CS4270 if I2C
23 select SND_SOC_MAX9877 if I2C 24 select SND_SOC_MAX9877 if I2C
24 select SND_SOC_PCM3008 25 select SND_SOC_PCM3008
@@ -36,6 +37,7 @@ config SND_SOC_ALL_CODECS
36 select SND_SOC_WM8510 if SND_SOC_I2C_AND_SPI 37 select SND_SOC_WM8510 if SND_SOC_I2C_AND_SPI
37 select SND_SOC_WM8523 if I2C 38 select SND_SOC_WM8523 if I2C
38 select SND_SOC_WM8580 if I2C 39 select SND_SOC_WM8580 if I2C
40 select SND_SOC_WM8711 if SND_SOC_I2C_AND_SPI
39 select SND_SOC_WM8728 if SND_SOC_I2C_AND_SPI 41 select SND_SOC_WM8728 if SND_SOC_I2C_AND_SPI
40 select SND_SOC_WM8731 if SND_SOC_I2C_AND_SPI 42 select SND_SOC_WM8731 if SND_SOC_I2C_AND_SPI
41 select SND_SOC_WM8750 if SND_SOC_I2C_AND_SPI 43 select SND_SOC_WM8750 if SND_SOC_I2C_AND_SPI
@@ -96,6 +98,9 @@ config SND_SOC_AK4535
96config SND_SOC_AK4642 98config SND_SOC_AK4642
97 tristate 99 tristate
98 100
101config SND_SOC_AK4671
102 tristate
103
99# Cirrus Logic CS4270 Codec 104# Cirrus Logic CS4270 Codec
100config SND_SOC_CS4270 105config SND_SOC_CS4270
101 tristate 106 tristate
@@ -160,6 +165,9 @@ config SND_SOC_WM8523
160config SND_SOC_WM8580 165config SND_SOC_WM8580
161 tristate 166 tristate
162 167
168config SND_SOC_WM8711
169 tristate
170
163config SND_SOC_WM8728 171config SND_SOC_WM8728
164 tristate 172 tristate
165 173
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index fb4af28486ba..fc1c458cbe2f 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -6,6 +6,7 @@ snd-soc-ad73311-objs := ad73311.o
6snd-soc-ak4104-objs := ak4104.o 6snd-soc-ak4104-objs := ak4104.o
7snd-soc-ak4535-objs := ak4535.o 7snd-soc-ak4535-objs := ak4535.o
8snd-soc-ak4642-objs := ak4642.o 8snd-soc-ak4642-objs := ak4642.o
9snd-soc-ak4671-objs := ak4671.o
9snd-soc-cs4270-objs := cs4270.o 10snd-soc-cs4270-objs := cs4270.o
10snd-soc-cx20442-objs := cx20442.o 11snd-soc-cx20442-objs := cx20442.o
11snd-soc-l3-objs := l3.o 12snd-soc-l3-objs := l3.o
@@ -24,6 +25,7 @@ snd-soc-wm8400-objs := wm8400.o
24snd-soc-wm8510-objs := wm8510.o 25snd-soc-wm8510-objs := wm8510.o
25snd-soc-wm8523-objs := wm8523.o 26snd-soc-wm8523-objs := wm8523.o
26snd-soc-wm8580-objs := wm8580.o 27snd-soc-wm8580-objs := wm8580.o
28snd-soc-wm8711-objs := wm8711.o
27snd-soc-wm8728-objs := wm8728.o 29snd-soc-wm8728-objs := wm8728.o
28snd-soc-wm8731-objs := wm8731.o 30snd-soc-wm8731-objs := wm8731.o
29snd-soc-wm8750-objs := wm8750.o 31snd-soc-wm8750-objs := wm8750.o
@@ -56,6 +58,7 @@ obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o
56obj-$(CONFIG_SND_SOC_AK4104) += snd-soc-ak4104.o 58obj-$(CONFIG_SND_SOC_AK4104) += snd-soc-ak4104.o
57obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o 59obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o
58obj-$(CONFIG_SND_SOC_AK4642) += snd-soc-ak4642.o 60obj-$(CONFIG_SND_SOC_AK4642) += snd-soc-ak4642.o
61obj-$(CONFIG_SND_SOC_AK4671) += snd-soc-ak4671.o
59obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o 62obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o
60obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o 63obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
61obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o 64obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o
@@ -74,6 +77,7 @@ obj-$(CONFIG_SND_SOC_WM8400) += snd-soc-wm8400.o
74obj-$(CONFIG_SND_SOC_WM8510) += snd-soc-wm8510.o 77obj-$(CONFIG_SND_SOC_WM8510) += snd-soc-wm8510.o
75obj-$(CONFIG_SND_SOC_WM8523) += snd-soc-wm8523.o 78obj-$(CONFIG_SND_SOC_WM8523) += snd-soc-wm8523.o
76obj-$(CONFIG_SND_SOC_WM8580) += snd-soc-wm8580.o 79obj-$(CONFIG_SND_SOC_WM8580) += snd-soc-wm8580.o
80obj-$(CONFIG_SND_SOC_WM8711) += snd-soc-wm8711.o
77obj-$(CONFIG_SND_SOC_WM8728) += snd-soc-wm8728.o 81obj-$(CONFIG_SND_SOC_WM8728) += snd-soc-wm8728.o
78obj-$(CONFIG_SND_SOC_WM8731) += snd-soc-wm8731.o 82obj-$(CONFIG_SND_SOC_WM8731) += snd-soc-wm8731.o
79obj-$(CONFIG_SND_SOC_WM8750) += snd-soc-wm8750.o 83obj-$(CONFIG_SND_SOC_WM8750) += snd-soc-wm8750.o
diff --git a/sound/soc/codecs/ak4671.c b/sound/soc/codecs/ak4671.c
new file mode 100644
index 000000000000..b61214d1c5de
--- /dev/null
+++ b/sound/soc/codecs/ak4671.c
@@ -0,0 +1,825 @@
1/*
2 * ak4671.c -- audio driver for AK4671
3 *
4 * Copyright (C) 2009 Samsung Electronics Co.Ltd
5 * Author: Joonyoung Shim <jy0922.shim@samsung.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 *
12 */
13
14#include <linux/module.h>
15#include <linux/init.h>
16#include <linux/i2c.h>
17#include <linux/delay.h>
18#include <sound/soc.h>
19#include <sound/soc-dapm.h>
20#include <sound/initval.h>
21#include <sound/tlv.h>
22
23#include "ak4671.h"
24
25static struct snd_soc_codec *ak4671_codec;
26
27/* codec private data */
28struct ak4671_priv {
29 struct snd_soc_codec codec;
30 u8 reg_cache[AK4671_CACHEREGNUM];
31};
32
33/* ak4671 register cache & default register settings */
34static const u8 ak4671_reg[AK4671_CACHEREGNUM] = {
35 0x00, /* AK4671_AD_DA_POWER_MANAGEMENT (0x00) */
36 0xf6, /* AK4671_PLL_MODE_SELECT0 (0x01) */
37 0x00, /* AK4671_PLL_MODE_SELECT1 (0x02) */
38 0x02, /* AK4671_FORMAT_SELECT (0x03) */
39 0x00, /* AK4671_MIC_SIGNAL_SELECT (0x04) */
40 0x55, /* AK4671_MIC_AMP_GAIN (0x05) */
41 0x00, /* AK4671_MIXING_POWER_MANAGEMENT0 (0x06) */
42 0x00, /* AK4671_MIXING_POWER_MANAGEMENT1 (0x07) */
43 0xb5, /* AK4671_OUTPUT_VOLUME_CONTROL (0x08) */
44 0x00, /* AK4671_LOUT1_SIGNAL_SELECT (0x09) */
45 0x00, /* AK4671_ROUT1_SIGNAL_SELECT (0x0a) */
46 0x00, /* AK4671_LOUT2_SIGNAL_SELECT (0x0b) */
47 0x00, /* AK4671_ROUT2_SIGNAL_SELECT (0x0c) */
48 0x00, /* AK4671_LOUT3_SIGNAL_SELECT (0x0d) */
49 0x00, /* AK4671_ROUT3_SIGNAL_SELECT (0x0e) */
50 0x00, /* AK4671_LOUT1_POWER_MANAGERMENT (0x0f) */
51 0x00, /* AK4671_LOUT2_POWER_MANAGERMENT (0x10) */
52 0x80, /* AK4671_LOUT3_POWER_MANAGERMENT (0x11) */
53 0x91, /* AK4671_LCH_INPUT_VOLUME_CONTROL (0x12) */
54 0x91, /* AK4671_RCH_INPUT_VOLUME_CONTROL (0x13) */
55 0xe1, /* AK4671_ALC_REFERENCE_SELECT (0x14) */
56 0x00, /* AK4671_DIGITAL_MIXING_CONTROL (0x15) */
57 0x00, /* AK4671_ALC_TIMER_SELECT (0x16) */
58 0x00, /* AK4671_ALC_MODE_CONTROL (0x17) */
59 0x02, /* AK4671_MODE_CONTROL1 (0x18) */
60 0x01, /* AK4671_MODE_CONTROL2 (0x19) */
61 0x18, /* AK4671_LCH_OUTPUT_VOLUME_CONTROL (0x1a) */
62 0x18, /* AK4671_RCH_OUTPUT_VOLUME_CONTROL (0x1b) */
63 0x00, /* AK4671_SIDETONE_A_CONTROL (0x1c) */
64 0x02, /* AK4671_DIGITAL_FILTER_SELECT (0x1d) */
65 0x00, /* AK4671_FIL3_COEFFICIENT0 (0x1e) */
66 0x00, /* AK4671_FIL3_COEFFICIENT1 (0x1f) */
67 0x00, /* AK4671_FIL3_COEFFICIENT2 (0x20) */
68 0x00, /* AK4671_FIL3_COEFFICIENT3 (0x21) */
69 0x00, /* AK4671_EQ_COEFFICIENT0 (0x22) */
70 0x00, /* AK4671_EQ_COEFFICIENT1 (0x23) */
71 0x00, /* AK4671_EQ_COEFFICIENT2 (0x24) */
72 0x00, /* AK4671_EQ_COEFFICIENT3 (0x25) */
73 0x00, /* AK4671_EQ_COEFFICIENT4 (0x26) */
74 0x00, /* AK4671_EQ_COEFFICIENT5 (0x27) */
75 0xa9, /* AK4671_FIL1_COEFFICIENT0 (0x28) */
76 0x1f, /* AK4671_FIL1_COEFFICIENT1 (0x29) */
77 0xad, /* AK4671_FIL1_COEFFICIENT2 (0x2a) */
78 0x20, /* AK4671_FIL1_COEFFICIENT3 (0x2b) */
79 0x00, /* AK4671_FIL2_COEFFICIENT0 (0x2c) */
80 0x00, /* AK4671_FIL2_COEFFICIENT1 (0x2d) */
81 0x00, /* AK4671_FIL2_COEFFICIENT2 (0x2e) */
82 0x00, /* AK4671_FIL2_COEFFICIENT3 (0x2f) */
83 0x00, /* AK4671_DIGITAL_FILTER_SELECT2 (0x30) */
84 0x00, /* this register not used */
85 0x00, /* AK4671_E1_COEFFICIENT0 (0x32) */
86 0x00, /* AK4671_E1_COEFFICIENT1 (0x33) */
87 0x00, /* AK4671_E1_COEFFICIENT2 (0x34) */
88 0x00, /* AK4671_E1_COEFFICIENT3 (0x35) */
89 0x00, /* AK4671_E1_COEFFICIENT4 (0x36) */
90 0x00, /* AK4671_E1_COEFFICIENT5 (0x37) */
91 0x00, /* AK4671_E2_COEFFICIENT0 (0x38) */
92 0x00, /* AK4671_E2_COEFFICIENT1 (0x39) */
93 0x00, /* AK4671_E2_COEFFICIENT2 (0x3a) */
94 0x00, /* AK4671_E2_COEFFICIENT3 (0x3b) */
95 0x00, /* AK4671_E2_COEFFICIENT4 (0x3c) */
96 0x00, /* AK4671_E2_COEFFICIENT5 (0x3d) */
97 0x00, /* AK4671_E3_COEFFICIENT0 (0x3e) */
98 0x00, /* AK4671_E3_COEFFICIENT1 (0x3f) */
99 0x00, /* AK4671_E3_COEFFICIENT2 (0x40) */
100 0x00, /* AK4671_E3_COEFFICIENT3 (0x41) */
101 0x00, /* AK4671_E3_COEFFICIENT4 (0x42) */
102 0x00, /* AK4671_E3_COEFFICIENT5 (0x43) */
103 0x00, /* AK4671_E4_COEFFICIENT0 (0x44) */
104 0x00, /* AK4671_E4_COEFFICIENT1 (0x45) */
105 0x00, /* AK4671_E4_COEFFICIENT2 (0x46) */
106 0x00, /* AK4671_E4_COEFFICIENT3 (0x47) */
107 0x00, /* AK4671_E4_COEFFICIENT4 (0x48) */
108 0x00, /* AK4671_E4_COEFFICIENT5 (0x49) */
109 0x00, /* AK4671_E5_COEFFICIENT0 (0x4a) */
110 0x00, /* AK4671_E5_COEFFICIENT1 (0x4b) */
111 0x00, /* AK4671_E5_COEFFICIENT2 (0x4c) */
112 0x00, /* AK4671_E5_COEFFICIENT3 (0x4d) */
113 0x00, /* AK4671_E5_COEFFICIENT4 (0x4e) */
114 0x00, /* AK4671_E5_COEFFICIENT5 (0x4f) */
115 0x88, /* AK4671_EQ_CONTROL_250HZ_100HZ (0x50) */
116 0x88, /* AK4671_EQ_CONTROL_3500HZ_1KHZ (0x51) */
117 0x08, /* AK4671_EQ_CONTRO_10KHZ (0x52) */
118 0x00, /* AK4671_PCM_IF_CONTROL0 (0x53) */
119 0x00, /* AK4671_PCM_IF_CONTROL1 (0x54) */
120 0x00, /* AK4671_PCM_IF_CONTROL2 (0x55) */
121 0x18, /* AK4671_DIGITAL_VOLUME_B_CONTROL (0x56) */
122 0x18, /* AK4671_DIGITAL_VOLUME_C_CONTROL (0x57) */
123 0x00, /* AK4671_SIDETONE_VOLUME_CONTROL (0x58) */
124 0x00, /* AK4671_DIGITAL_MIXING_CONTROL2 (0x59) */
125 0x00, /* AK4671_SAR_ADC_CONTROL (0x5a) */
126};
127
128/*
129 * LOUT1/ROUT1 output volume control:
130 * from -24 to 6 dB in 6 dB steps (mute instead of -30 dB)
131 */
132static DECLARE_TLV_DB_SCALE(out1_tlv, -3000, 600, 1);
133
134/*
135 * LOUT2/ROUT2 output volume control:
136 * from -33 to 6 dB in 3 dB steps (mute instead of -33 dB)
137 */
138static DECLARE_TLV_DB_SCALE(out2_tlv, -3300, 300, 1);
139
140/*
141 * LOUT3/ROUT3 output volume control:
142 * from -6 to 3 dB in 3 dB steps
143 */
144static DECLARE_TLV_DB_SCALE(out3_tlv, -600, 300, 0);
145
146/*
147 * Mic amp gain control:
148 * from -15 to 30 dB in 3 dB steps
149 * REVISIT: The actual min value(0x01) is -12 dB and the reg value 0x00 is not
150 * available
151 */
152static DECLARE_TLV_DB_SCALE(mic_amp_tlv, -1500, 300, 0);
153
154static const struct snd_kcontrol_new ak4671_snd_controls[] = {
155 /* Common playback gain controls */
156 SOC_SINGLE_TLV("Line Output1 Playback Volume",
157 AK4671_OUTPUT_VOLUME_CONTROL, 0, 0x6, 0, out1_tlv),
158 SOC_SINGLE_TLV("Headphone Output2 Playback Volume",
159 AK4671_OUTPUT_VOLUME_CONTROL, 4, 0xd, 0, out2_tlv),
160 SOC_SINGLE_TLV("Line Output3 Playback Volume",
161 AK4671_LOUT3_POWER_MANAGERMENT, 6, 0x3, 0, out3_tlv),
162
163 /* Common capture gain controls */
164 SOC_DOUBLE_TLV("Mic Amp Capture Volume",
165 AK4671_MIC_AMP_GAIN, 0, 4, 0xf, 0, mic_amp_tlv),
166};
167
168/* event handlers */
169static int ak4671_out2_event(struct snd_soc_dapm_widget *w,
170 struct snd_kcontrol *kcontrol, int event)
171{
172 struct snd_soc_codec *codec = w->codec;
173 u8 reg;
174
175 switch (event) {
176 case SND_SOC_DAPM_POST_PMU:
177 reg = snd_soc_read(codec, AK4671_LOUT2_POWER_MANAGERMENT);
178 reg |= AK4671_MUTEN;
179 snd_soc_write(codec, AK4671_LOUT2_POWER_MANAGERMENT, reg);
180 break;
181 case SND_SOC_DAPM_PRE_PMD:
182 reg = snd_soc_read(codec, AK4671_LOUT2_POWER_MANAGERMENT);
183 reg &= ~AK4671_MUTEN;
184 snd_soc_write(codec, AK4671_LOUT2_POWER_MANAGERMENT, reg);
185 break;
186 }
187
188 return 0;
189}
190
191/* Output Mixers */
192static const struct snd_kcontrol_new ak4671_lout1_mixer_controls[] = {
193 SOC_DAPM_SINGLE("DACL", AK4671_LOUT1_SIGNAL_SELECT, 0, 1, 0),
194 SOC_DAPM_SINGLE("LINL1", AK4671_LOUT1_SIGNAL_SELECT, 1, 1, 0),
195 SOC_DAPM_SINGLE("LINL2", AK4671_LOUT1_SIGNAL_SELECT, 2, 1, 0),
196 SOC_DAPM_SINGLE("LINL3", AK4671_LOUT1_SIGNAL_SELECT, 3, 1, 0),
197 SOC_DAPM_SINGLE("LINL4", AK4671_LOUT1_SIGNAL_SELECT, 4, 1, 0),
198 SOC_DAPM_SINGLE("LOOPL", AK4671_LOUT1_SIGNAL_SELECT, 5, 1, 0),
199};
200
201static const struct snd_kcontrol_new ak4671_rout1_mixer_controls[] = {
202 SOC_DAPM_SINGLE("DACR", AK4671_ROUT1_SIGNAL_SELECT, 0, 1, 0),
203 SOC_DAPM_SINGLE("RINR1", AK4671_ROUT1_SIGNAL_SELECT, 1, 1, 0),
204 SOC_DAPM_SINGLE("RINR2", AK4671_ROUT1_SIGNAL_SELECT, 2, 1, 0),
205 SOC_DAPM_SINGLE("RINR3", AK4671_ROUT1_SIGNAL_SELECT, 3, 1, 0),
206 SOC_DAPM_SINGLE("RINR4", AK4671_ROUT1_SIGNAL_SELECT, 4, 1, 0),
207 SOC_DAPM_SINGLE("LOOPR", AK4671_ROUT1_SIGNAL_SELECT, 5, 1, 0),
208};
209
210static const struct snd_kcontrol_new ak4671_lout2_mixer_controls[] = {
211 SOC_DAPM_SINGLE("DACHL", AK4671_LOUT2_SIGNAL_SELECT, 0, 1, 0),
212 SOC_DAPM_SINGLE("LINH1", AK4671_LOUT2_SIGNAL_SELECT, 1, 1, 0),
213 SOC_DAPM_SINGLE("LINH2", AK4671_LOUT2_SIGNAL_SELECT, 2, 1, 0),
214 SOC_DAPM_SINGLE("LINH3", AK4671_LOUT2_SIGNAL_SELECT, 3, 1, 0),
215 SOC_DAPM_SINGLE("LINH4", AK4671_LOUT2_SIGNAL_SELECT, 4, 1, 0),
216 SOC_DAPM_SINGLE("LOOPHL", AK4671_LOUT2_SIGNAL_SELECT, 5, 1, 0),
217};
218
219static const struct snd_kcontrol_new ak4671_rout2_mixer_controls[] = {
220 SOC_DAPM_SINGLE("DACHR", AK4671_ROUT2_SIGNAL_SELECT, 0, 1, 0),
221 SOC_DAPM_SINGLE("RINH1", AK4671_ROUT2_SIGNAL_SELECT, 1, 1, 0),
222 SOC_DAPM_SINGLE("RINH2", AK4671_ROUT2_SIGNAL_SELECT, 2, 1, 0),
223 SOC_DAPM_SINGLE("RINH3", AK4671_ROUT2_SIGNAL_SELECT, 3, 1, 0),
224 SOC_DAPM_SINGLE("RINH4", AK4671_ROUT2_SIGNAL_SELECT, 4, 1, 0),
225 SOC_DAPM_SINGLE("LOOPHR", AK4671_ROUT2_SIGNAL_SELECT, 5, 1, 0),
226};
227
228static const struct snd_kcontrol_new ak4671_lout3_mixer_controls[] = {
229 SOC_DAPM_SINGLE("DACSL", AK4671_LOUT3_SIGNAL_SELECT, 0, 1, 0),
230 SOC_DAPM_SINGLE("LINS1", AK4671_LOUT3_SIGNAL_SELECT, 1, 1, 0),
231 SOC_DAPM_SINGLE("LINS2", AK4671_LOUT3_SIGNAL_SELECT, 2, 1, 0),
232 SOC_DAPM_SINGLE("LINS3", AK4671_LOUT3_SIGNAL_SELECT, 3, 1, 0),
233 SOC_DAPM_SINGLE("LINS4", AK4671_LOUT3_SIGNAL_SELECT, 4, 1, 0),
234 SOC_DAPM_SINGLE("LOOPSL", AK4671_LOUT3_SIGNAL_SELECT, 5, 1, 0),
235};
236
237static const struct snd_kcontrol_new ak4671_rout3_mixer_controls[] = {
238 SOC_DAPM_SINGLE("DACSR", AK4671_ROUT3_SIGNAL_SELECT, 0, 1, 0),
239 SOC_DAPM_SINGLE("RINS1", AK4671_ROUT3_SIGNAL_SELECT, 1, 1, 0),
240 SOC_DAPM_SINGLE("RINS2", AK4671_ROUT3_SIGNAL_SELECT, 2, 1, 0),
241 SOC_DAPM_SINGLE("RINS3", AK4671_ROUT3_SIGNAL_SELECT, 3, 1, 0),
242 SOC_DAPM_SINGLE("RINS4", AK4671_ROUT3_SIGNAL_SELECT, 4, 1, 0),
243 SOC_DAPM_SINGLE("LOOPSR", AK4671_ROUT3_SIGNAL_SELECT, 5, 1, 0),
244};
245
246/* Input MUXs */
247static const char *ak4671_lin_mux_texts[] =
248 {"LIN1", "LIN2", "LIN3", "LIN4"};
249static const struct soc_enum ak4671_lin_mux_enum =
250 SOC_ENUM_SINGLE(AK4671_MIC_SIGNAL_SELECT, 0,
251 ARRAY_SIZE(ak4671_lin_mux_texts),
252 ak4671_lin_mux_texts);
253static const struct snd_kcontrol_new ak4671_lin_mux_control =
254 SOC_DAPM_ENUM("Route", ak4671_lin_mux_enum);
255
256static const char *ak4671_rin_mux_texts[] =
257 {"RIN1", "RIN2", "RIN3", "RIN4"};
258static const struct soc_enum ak4671_rin_mux_enum =
259 SOC_ENUM_SINGLE(AK4671_MIC_SIGNAL_SELECT, 2,
260 ARRAY_SIZE(ak4671_rin_mux_texts),
261 ak4671_rin_mux_texts);
262static const struct snd_kcontrol_new ak4671_rin_mux_control =
263 SOC_DAPM_ENUM("Route", ak4671_rin_mux_enum);
264
265static const struct snd_soc_dapm_widget ak4671_dapm_widgets[] = {
266 /* Inputs */
267 SND_SOC_DAPM_INPUT("LIN1"),
268 SND_SOC_DAPM_INPUT("RIN1"),
269 SND_SOC_DAPM_INPUT("LIN2"),
270 SND_SOC_DAPM_INPUT("RIN2"),
271 SND_SOC_DAPM_INPUT("LIN3"),
272 SND_SOC_DAPM_INPUT("RIN3"),
273 SND_SOC_DAPM_INPUT("LIN4"),
274 SND_SOC_DAPM_INPUT("RIN4"),
275
276 /* Outputs */
277 SND_SOC_DAPM_OUTPUT("LOUT1"),
278 SND_SOC_DAPM_OUTPUT("ROUT1"),
279 SND_SOC_DAPM_OUTPUT("LOUT2"),
280 SND_SOC_DAPM_OUTPUT("ROUT2"),
281 SND_SOC_DAPM_OUTPUT("LOUT3"),
282 SND_SOC_DAPM_OUTPUT("ROUT3"),
283
284 /* DAC */
285 SND_SOC_DAPM_DAC("DAC Left", "Left HiFi Playback",
286 AK4671_AD_DA_POWER_MANAGEMENT, 6, 0),
287 SND_SOC_DAPM_DAC("DAC Right", "Right HiFi Playback",
288 AK4671_AD_DA_POWER_MANAGEMENT, 7, 0),
289
290 /* ADC */
291 SND_SOC_DAPM_ADC("ADC Left", "Left HiFi Capture",
292 AK4671_AD_DA_POWER_MANAGEMENT, 4, 0),
293 SND_SOC_DAPM_ADC("ADC Right", "Right HiFi Capture",
294 AK4671_AD_DA_POWER_MANAGEMENT, 5, 0),
295
296 /* PGA */
297 SND_SOC_DAPM_PGA("LOUT2 Mix Amp",
298 AK4671_LOUT2_POWER_MANAGERMENT, 5, 0, NULL, 0),
299 SND_SOC_DAPM_PGA("ROUT2 Mix Amp",
300 AK4671_LOUT2_POWER_MANAGERMENT, 6, 0, NULL, 0),
301
302 SND_SOC_DAPM_PGA("LIN1 Mixing Circuit",
303 AK4671_MIXING_POWER_MANAGEMENT1, 0, 0, NULL, 0),
304 SND_SOC_DAPM_PGA("RIN1 Mixing Circuit",
305 AK4671_MIXING_POWER_MANAGEMENT1, 1, 0, NULL, 0),
306 SND_SOC_DAPM_PGA("LIN2 Mixing Circuit",
307 AK4671_MIXING_POWER_MANAGEMENT1, 2, 0, NULL, 0),
308 SND_SOC_DAPM_PGA("RIN2 Mixing Circuit",
309 AK4671_MIXING_POWER_MANAGEMENT1, 3, 0, NULL, 0),
310 SND_SOC_DAPM_PGA("LIN3 Mixing Circuit",
311 AK4671_MIXING_POWER_MANAGEMENT1, 4, 0, NULL, 0),
312 SND_SOC_DAPM_PGA("RIN3 Mixing Circuit",
313 AK4671_MIXING_POWER_MANAGEMENT1, 5, 0, NULL, 0),
314 SND_SOC_DAPM_PGA("LIN4 Mixing Circuit",
315 AK4671_MIXING_POWER_MANAGEMENT1, 6, 0, NULL, 0),
316 SND_SOC_DAPM_PGA("RIN4 Mixing Circuit",
317 AK4671_MIXING_POWER_MANAGEMENT1, 7, 0, NULL, 0),
318
319 /* Output Mixers */
320 SND_SOC_DAPM_MIXER("LOUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 0, 0,
321 &ak4671_lout1_mixer_controls[0],
322 ARRAY_SIZE(ak4671_lout1_mixer_controls)),
323 SND_SOC_DAPM_MIXER("ROUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 1, 0,
324 &ak4671_rout1_mixer_controls[0],
325 ARRAY_SIZE(ak4671_rout1_mixer_controls)),
326 SND_SOC_DAPM_MIXER_E("LOUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT,
327 0, 0, &ak4671_lout2_mixer_controls[0],
328 ARRAY_SIZE(ak4671_lout2_mixer_controls),
329 ak4671_out2_event,
330 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD),
331 SND_SOC_DAPM_MIXER_E("ROUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT,
332 1, 0, &ak4671_rout2_mixer_controls[0],
333 ARRAY_SIZE(ak4671_rout2_mixer_controls),
334 ak4671_out2_event,
335 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD),
336 SND_SOC_DAPM_MIXER("LOUT3 Mixer", AK4671_LOUT3_POWER_MANAGERMENT, 0, 0,
337 &ak4671_lout3_mixer_controls[0],
338 ARRAY_SIZE(ak4671_lout3_mixer_controls)),
339 SND_SOC_DAPM_MIXER("ROUT3 Mixer", AK4671_LOUT3_POWER_MANAGERMENT, 1, 0,
340 &ak4671_rout3_mixer_controls[0],
341 ARRAY_SIZE(ak4671_rout3_mixer_controls)),
342
343 /* Input MUXs */
344 SND_SOC_DAPM_MUX("LIN MUX", AK4671_AD_DA_POWER_MANAGEMENT, 2, 0,
345 &ak4671_lin_mux_control),
346 SND_SOC_DAPM_MUX("RIN MUX", AK4671_AD_DA_POWER_MANAGEMENT, 3, 0,
347 &ak4671_rin_mux_control),
348
349 /* Mic Power */
350 SND_SOC_DAPM_MICBIAS("Mic Bias", AK4671_AD_DA_POWER_MANAGEMENT, 1, 0),
351
352 /* Supply */
353 SND_SOC_DAPM_SUPPLY("PMPLL", AK4671_PLL_MODE_SELECT1, 0, 0, NULL, 0),
354};
355
356static const struct snd_soc_dapm_route intercon[] = {
357 {"DAC Left", "NULL", "PMPLL"},
358 {"DAC Right", "NULL", "PMPLL"},
359 {"ADC Left", "NULL", "PMPLL"},
360 {"ADC Right", "NULL", "PMPLL"},
361
362 /* Outputs */
363 {"LOUT1", "NULL", "LOUT1 Mixer"},
364 {"ROUT1", "NULL", "ROUT1 Mixer"},
365 {"LOUT2", "NULL", "LOUT2 Mix Amp"},
366 {"ROUT2", "NULL", "ROUT2 Mix Amp"},
367 {"LOUT3", "NULL", "LOUT3 Mixer"},
368 {"ROUT3", "NULL", "ROUT3 Mixer"},
369
370 {"LOUT1 Mixer", "DACL", "DAC Left"},
371 {"ROUT1 Mixer", "DACR", "DAC Right"},
372 {"LOUT2 Mixer", "DACHL", "DAC Left"},
373 {"ROUT2 Mixer", "DACHR", "DAC Right"},
374 {"LOUT2 Mix Amp", "NULL", "LOUT2 Mixer"},
375 {"ROUT2 Mix Amp", "NULL", "ROUT2 Mixer"},
376 {"LOUT3 Mixer", "DACSL", "DAC Left"},
377 {"ROUT3 Mixer", "DACSR", "DAC Right"},
378
379 /* Inputs */
380 {"LIN MUX", "LIN1", "LIN1"},
381 {"LIN MUX", "LIN2", "LIN2"},
382 {"LIN MUX", "LIN3", "LIN3"},
383 {"LIN MUX", "LIN4", "LIN4"},
384
385 {"RIN MUX", "RIN1", "RIN1"},
386 {"RIN MUX", "RIN2", "RIN2"},
387 {"RIN MUX", "RIN3", "RIN3"},
388 {"RIN MUX", "RIN4", "RIN4"},
389
390 {"LIN1", NULL, "Mic Bias"},
391 {"RIN1", NULL, "Mic Bias"},
392 {"LIN2", NULL, "Mic Bias"},
393 {"RIN2", NULL, "Mic Bias"},
394
395 {"ADC Left", "NULL", "LIN MUX"},
396 {"ADC Right", "NULL", "RIN MUX"},
397
398 /* Analog Loops */
399 {"LIN1 Mixing Circuit", "NULL", "LIN1"},
400 {"RIN1 Mixing Circuit", "NULL", "RIN1"},
401 {"LIN2 Mixing Circuit", "NULL", "LIN2"},
402 {"RIN2 Mixing Circuit", "NULL", "RIN2"},
403 {"LIN3 Mixing Circuit", "NULL", "LIN3"},
404 {"RIN3 Mixing Circuit", "NULL", "RIN3"},
405 {"LIN4 Mixing Circuit", "NULL", "LIN4"},
406 {"RIN4 Mixing Circuit", "NULL", "RIN4"},
407
408 {"LOUT1 Mixer", "LINL1", "LIN1 Mixing Circuit"},
409 {"ROUT1 Mixer", "RINR1", "RIN1 Mixing Circuit"},
410 {"LOUT2 Mixer", "LINH1", "LIN1 Mixing Circuit"},
411 {"ROUT2 Mixer", "RINH1", "RIN1 Mixing Circuit"},
412 {"LOUT3 Mixer", "LINS1", "LIN1 Mixing Circuit"},
413 {"ROUT3 Mixer", "RINS1", "RIN1 Mixing Circuit"},
414
415 {"LOUT1 Mixer", "LINL2", "LIN2 Mixing Circuit"},
416 {"ROUT1 Mixer", "RINR2", "RIN2 Mixing Circuit"},
417 {"LOUT2 Mixer", "LINH2", "LIN2 Mixing Circuit"},
418 {"ROUT2 Mixer", "RINH2", "RIN2 Mixing Circuit"},
419 {"LOUT3 Mixer", "LINS2", "LIN2 Mixing Circuit"},
420 {"ROUT3 Mixer", "RINS2", "RIN2 Mixing Circuit"},
421
422 {"LOUT1 Mixer", "LINL3", "LIN3 Mixing Circuit"},
423 {"ROUT1 Mixer", "RINR3", "RIN3 Mixing Circuit"},
424 {"LOUT2 Mixer", "LINH3", "LIN3 Mixing Circuit"},
425 {"ROUT2 Mixer", "RINH3", "RIN3 Mixing Circuit"},
426 {"LOUT3 Mixer", "LINS3", "LIN3 Mixing Circuit"},
427 {"ROUT3 Mixer", "RINS3", "RIN3 Mixing Circuit"},
428
429 {"LOUT1 Mixer", "LINL4", "LIN4 Mixing Circuit"},
430 {"ROUT1 Mixer", "RINR4", "RIN4 Mixing Circuit"},
431 {"LOUT2 Mixer", "LINH4", "LIN4 Mixing Circuit"},
432 {"ROUT2 Mixer", "RINH4", "RIN4 Mixing Circuit"},
433 {"LOUT3 Mixer", "LINS4", "LIN4 Mixing Circuit"},
434 {"ROUT3 Mixer", "RINS4", "RIN4 Mixing Circuit"},
435};
436
437static int ak4671_add_widgets(struct snd_soc_codec *codec)
438{
439 snd_soc_dapm_new_controls(codec, ak4671_dapm_widgets,
440 ARRAY_SIZE(ak4671_dapm_widgets));
441
442 snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
443
444 snd_soc_dapm_new_widgets(codec);
445 return 0;
446}
447
448static int ak4671_hw_params(struct snd_pcm_substream *substream,
449 struct snd_pcm_hw_params *params,
450 struct snd_soc_dai *dai)
451{
452 struct snd_soc_codec *codec = dai->codec;
453 u8 fs;
454
455 fs = snd_soc_read(codec, AK4671_PLL_MODE_SELECT0);
456 fs &= ~AK4671_FS;
457
458 switch (params_rate(params)) {
459 case 8000:
460 fs |= AK4671_FS_8KHZ;
461 break;
462 case 12000:
463 fs |= AK4671_FS_12KHZ;
464 break;
465 case 16000:
466 fs |= AK4671_FS_16KHZ;
467 break;
468 case 24000:
469 fs |= AK4671_FS_24KHZ;
470 break;
471 case 11025:
472 fs |= AK4671_FS_11_025KHZ;
473 break;
474 case 22050:
475 fs |= AK4671_FS_22_05KHZ;
476 break;
477 case 32000:
478 fs |= AK4671_FS_32KHZ;
479 break;
480 case 44100:
481 fs |= AK4671_FS_44_1KHZ;
482 break;
483 case 48000:
484 fs |= AK4671_FS_48KHZ;
485 break;
486 default:
487 return -EINVAL;
488 }
489
490 snd_soc_write(codec, AK4671_PLL_MODE_SELECT0, fs);
491
492 return 0;
493}
494
495static int ak4671_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
496 unsigned int freq, int dir)
497{
498 struct snd_soc_codec *codec = dai->codec;
499 u8 pll;
500
501 pll = snd_soc_read(codec, AK4671_PLL_MODE_SELECT0);
502 pll &= ~AK4671_PLL;
503
504 switch (freq) {
505 case 11289600:
506 pll |= AK4671_PLL_11_2896MHZ;
507 break;
508 case 12000000:
509 pll |= AK4671_PLL_12MHZ;
510 break;
511 case 12288000:
512 pll |= AK4671_PLL_12_288MHZ;
513 break;
514 case 13000000:
515 pll |= AK4671_PLL_13MHZ;
516 break;
517 case 13500000:
518 pll |= AK4671_PLL_13_5MHZ;
519 break;
520 case 19200000:
521 pll |= AK4671_PLL_19_2MHZ;
522 break;
523 case 24000000:
524 pll |= AK4671_PLL_24MHZ;
525 break;
526 case 26000000:
527 pll |= AK4671_PLL_26MHZ;
528 break;
529 case 27000000:
530 pll |= AK4671_PLL_27MHZ;
531 break;
532 default:
533 return -EINVAL;
534 }
535
536 snd_soc_write(codec, AK4671_PLL_MODE_SELECT0, pll);
537
538 return 0;
539}
540
541static int ak4671_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
542{
543 struct snd_soc_codec *codec = dai->codec;
544 u8 mode;
545 u8 format;
546
547 /* set master/slave audio interface */
548 mode = snd_soc_read(codec, AK4671_PLL_MODE_SELECT1);
549
550 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
551 case SND_SOC_DAIFMT_CBM_CFM:
552 mode |= AK4671_M_S;
553 break;
554 case SND_SOC_DAIFMT_CBM_CFS:
555 mode &= ~(AK4671_M_S);
556 break;
557 default:
558 return -EINVAL;
559 }
560
561 /* interface format */
562 format = snd_soc_read(codec, AK4671_FORMAT_SELECT);
563 format &= ~AK4671_DIF;
564
565 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
566 case SND_SOC_DAIFMT_I2S:
567 format |= AK4671_DIF_I2S_MODE;
568 break;
569 case SND_SOC_DAIFMT_LEFT_J:
570 format |= AK4671_DIF_MSB_MODE;
571 break;
572 case SND_SOC_DAIFMT_DSP_A:
573 format |= AK4671_DIF_DSP_MODE;
574 format |= AK4671_BCKP;
575 format |= AK4671_MSBS;
576 break;
577 default:
578 return -EINVAL;
579 }
580
581 /* set mode and format */
582 snd_soc_write(codec, AK4671_PLL_MODE_SELECT1, mode);
583 snd_soc_write(codec, AK4671_FORMAT_SELECT, format);
584
585 return 0;
586}
587
588static int ak4671_set_bias_level(struct snd_soc_codec *codec,
589 enum snd_soc_bias_level level)
590{
591 u8 reg;
592
593 switch (level) {
594 case SND_SOC_BIAS_ON:
595 case SND_SOC_BIAS_PREPARE:
596 case SND_SOC_BIAS_STANDBY:
597 reg = snd_soc_read(codec, AK4671_AD_DA_POWER_MANAGEMENT);
598 snd_soc_write(codec, AK4671_AD_DA_POWER_MANAGEMENT,
599 reg | AK4671_PMVCM);
600 break;
601 case SND_SOC_BIAS_OFF:
602 snd_soc_write(codec, AK4671_AD_DA_POWER_MANAGEMENT, 0x00);
603 break;
604 }
605 codec->bias_level = level;
606 return 0;
607}
608
609#define AK4671_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
610 SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
611 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
612 SNDRV_PCM_RATE_48000)
613
614#define AK4671_FORMATS SNDRV_PCM_FMTBIT_S16_LE
615
616static struct snd_soc_dai_ops ak4671_dai_ops = {
617 .hw_params = ak4671_hw_params,
618 .set_sysclk = ak4671_set_dai_sysclk,
619 .set_fmt = ak4671_set_dai_fmt,
620};
621
622struct snd_soc_dai ak4671_dai = {
623 .name = "AK4671",
624 .playback = {
625 .stream_name = "Playback",
626 .channels_min = 1,
627 .channels_max = 2,
628 .rates = AK4671_RATES,
629 .formats = AK4671_FORMATS,},
630 .capture = {
631 .stream_name = "Capture",
632 .channels_min = 1,
633 .channels_max = 2,
634 .rates = AK4671_RATES,
635 .formats = AK4671_FORMATS,},
636 .ops = &ak4671_dai_ops,
637};
638EXPORT_SYMBOL_GPL(ak4671_dai);
639
640static int ak4671_probe(struct platform_device *pdev)
641{
642 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
643 struct snd_soc_codec *codec;
644 int ret = 0;
645
646 if (ak4671_codec == NULL) {
647 dev_err(&pdev->dev, "Codec device not registered\n");
648 return -ENODEV;
649 }
650
651 socdev->card->codec = ak4671_codec;
652 codec = ak4671_codec;
653
654 /* register pcms */
655 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
656 if (ret < 0) {
657 dev_err(codec->dev, "failed to create pcms: %d\n", ret);
658 goto pcm_err;
659 }
660
661 snd_soc_add_controls(codec, ak4671_snd_controls,
662 ARRAY_SIZE(ak4671_snd_controls));
663 ak4671_add_widgets(codec);
664
665 ret = snd_soc_init_card(socdev);
666 if (ret < 0) {
667 dev_err(codec->dev, "failed to register card: %d\n", ret);
668 goto card_err;
669 }
670
671 ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
672
673 return ret;
674
675card_err:
676 snd_soc_free_pcms(socdev);
677 snd_soc_dapm_free(socdev);
678pcm_err:
679 return ret;
680}
681
682static int ak4671_remove(struct platform_device *pdev)
683{
684 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
685
686 snd_soc_free_pcms(socdev);
687 snd_soc_dapm_free(socdev);
688
689 return 0;
690}
691
692struct snd_soc_codec_device soc_codec_dev_ak4671 = {
693 .probe = ak4671_probe,
694 .remove = ak4671_remove,
695};
696EXPORT_SYMBOL_GPL(soc_codec_dev_ak4671);
697
698static int ak4671_register(struct ak4671_priv *ak4671,
699 enum snd_soc_control_type control)
700{
701 int ret;
702 struct snd_soc_codec *codec = &ak4671->codec;
703
704 if (ak4671_codec) {
705 dev_err(codec->dev, "Another AK4671 is registered\n");
706 ret = -EINVAL;
707 goto err;
708 }
709
710 mutex_init(&codec->mutex);
711 INIT_LIST_HEAD(&codec->dapm_widgets);
712 INIT_LIST_HEAD(&codec->dapm_paths);
713
714 codec->private_data = ak4671;
715 codec->name = "AK4671";
716 codec->owner = THIS_MODULE;
717 codec->bias_level = SND_SOC_BIAS_OFF;
718 codec->set_bias_level = ak4671_set_bias_level;
719 codec->dai = &ak4671_dai;
720 codec->num_dai = 1;
721 codec->reg_cache_size = AK4671_CACHEREGNUM;
722 codec->reg_cache = &ak4671->reg_cache;
723
724 memcpy(codec->reg_cache, ak4671_reg, sizeof(ak4671_reg));
725
726 ret = snd_soc_codec_set_cache_io(codec, 8, 8, control);
727 if (ret < 0) {
728 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
729 goto err;
730 }
731
732 ak4671_dai.dev = codec->dev;
733 ak4671_codec = codec;
734
735 ret = snd_soc_register_codec(codec);
736 if (ret != 0) {
737 dev_err(codec->dev, "Failed to register codec: %d\n", ret);
738 goto err;
739 }
740
741 ret = snd_soc_register_dai(&ak4671_dai);
742 if (ret != 0) {
743 dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
744 goto err_codec;
745 }
746
747 return 0;
748
749err_codec:
750 snd_soc_unregister_codec(codec);
751err:
752 kfree(ak4671);
753 return ret;
754}
755
756static void ak4671_unregister(struct ak4671_priv *ak4671)
757{
758 ak4671_set_bias_level(&ak4671->codec, SND_SOC_BIAS_OFF);
759 snd_soc_unregister_dai(&ak4671_dai);
760 snd_soc_unregister_codec(&ak4671->codec);
761 kfree(ak4671);
762 ak4671_codec = NULL;
763}
764
765static int __devinit ak4671_i2c_probe(struct i2c_client *client,
766 const struct i2c_device_id *id)
767{
768 struct ak4671_priv *ak4671;
769 struct snd_soc_codec *codec;
770
771 ak4671 = kzalloc(sizeof(struct ak4671_priv), GFP_KERNEL);
772 if (ak4671 == NULL)
773 return -ENOMEM;
774
775 codec = &ak4671->codec;
776 codec->hw_write = (hw_write_t)i2c_master_send;
777
778 i2c_set_clientdata(client, ak4671);
779 codec->control_data = client;
780
781 codec->dev = &client->dev;
782
783 return ak4671_register(ak4671, SND_SOC_I2C);
784}
785
786static __devexit int ak4671_i2c_remove(struct i2c_client *client)
787{
788 struct ak4671_priv *ak4671 = i2c_get_clientdata(client);
789
790 ak4671_unregister(ak4671);
791
792 return 0;
793}
794
795static const struct i2c_device_id ak4671_i2c_id[] = {
796 { "ak4671", 0 },
797 { }
798};
799MODULE_DEVICE_TABLE(i2c, ak4671_i2c_id);
800
801static struct i2c_driver ak4671_i2c_driver = {
802 .driver = {
803 .name = "ak4671",
804 .owner = THIS_MODULE,
805 },
806 .probe = ak4671_i2c_probe,
807 .remove = __devexit_p(ak4671_i2c_remove),
808 .id_table = ak4671_i2c_id,
809};
810
811static int __init ak4671_modinit(void)
812{
813 return i2c_add_driver(&ak4671_i2c_driver);
814}
815module_init(ak4671_modinit);
816
817static void __exit ak4671_exit(void)
818{
819 i2c_del_driver(&ak4671_i2c_driver);
820}
821module_exit(ak4671_exit);
822
823MODULE_DESCRIPTION("ASoC AK4671 codec driver");
824MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
825MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ak4671.h b/sound/soc/codecs/ak4671.h
new file mode 100644
index 000000000000..e2fad964e88b
--- /dev/null
+++ b/sound/soc/codecs/ak4671.h
@@ -0,0 +1,156 @@
1/*
2 * ak4671.h -- audio driver for AK4671
3 *
4 * Copyright (C) 2009 Samsung Electronics Co.Ltd
5 * Author: Joonyoung Shim <jy0922.shim@samsung.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 *
12 */
13
14#ifndef _AK4671_H
15#define _AK4671_H
16
17#define AK4671_AD_DA_POWER_MANAGEMENT 0x00
18#define AK4671_PLL_MODE_SELECT0 0x01
19#define AK4671_PLL_MODE_SELECT1 0x02
20#define AK4671_FORMAT_SELECT 0x03
21#define AK4671_MIC_SIGNAL_SELECT 0x04
22#define AK4671_MIC_AMP_GAIN 0x05
23#define AK4671_MIXING_POWER_MANAGEMENT0 0x06
24#define AK4671_MIXING_POWER_MANAGEMENT1 0x07
25#define AK4671_OUTPUT_VOLUME_CONTROL 0x08
26#define AK4671_LOUT1_SIGNAL_SELECT 0x09
27#define AK4671_ROUT1_SIGNAL_SELECT 0x0a
28#define AK4671_LOUT2_SIGNAL_SELECT 0x0b
29#define AK4671_ROUT2_SIGNAL_SELECT 0x0c
30#define AK4671_LOUT3_SIGNAL_SELECT 0x0d
31#define AK4671_ROUT3_SIGNAL_SELECT 0x0e
32#define AK4671_LOUT1_POWER_MANAGERMENT 0x0f
33#define AK4671_LOUT2_POWER_MANAGERMENT 0x10
34#define AK4671_LOUT3_POWER_MANAGERMENT 0x11
35#define AK4671_LCH_INPUT_VOLUME_CONTROL 0x12
36#define AK4671_RCH_INPUT_VOLUME_CONTROL 0x13
37#define AK4671_ALC_REFERENCE_SELECT 0x14
38#define AK4671_DIGITAL_MIXING_CONTROL 0x15
39#define AK4671_ALC_TIMER_SELECT 0x16
40#define AK4671_ALC_MODE_CONTROL 0x17
41#define AK4671_MODE_CONTROL1 0x18
42#define AK4671_MODE_CONTROL2 0x19
43#define AK4671_LCH_OUTPUT_VOLUME_CONTROL 0x1a
44#define AK4671_RCH_OUTPUT_VOLUME_CONTROL 0x1b
45#define AK4671_SIDETONE_A_CONTROL 0x1c
46#define AK4671_DIGITAL_FILTER_SELECT 0x1d
47#define AK4671_FIL3_COEFFICIENT0 0x1e
48#define AK4671_FIL3_COEFFICIENT1 0x1f
49#define AK4671_FIL3_COEFFICIENT2 0x20
50#define AK4671_FIL3_COEFFICIENT3 0x21
51#define AK4671_EQ_COEFFICIENT0 0x22
52#define AK4671_EQ_COEFFICIENT1 0x23
53#define AK4671_EQ_COEFFICIENT2 0x24
54#define AK4671_EQ_COEFFICIENT3 0x25
55#define AK4671_EQ_COEFFICIENT4 0x26
56#define AK4671_EQ_COEFFICIENT5 0x27
57#define AK4671_FIL1_COEFFICIENT0 0x28
58#define AK4671_FIL1_COEFFICIENT1 0x29
59#define AK4671_FIL1_COEFFICIENT2 0x2a
60#define AK4671_FIL1_COEFFICIENT3 0x2b
61#define AK4671_FIL2_COEFFICIENT0 0x2c
62#define AK4671_FIL2_COEFFICIENT1 0x2d
63#define AK4671_FIL2_COEFFICIENT2 0x2e
64#define AK4671_FIL2_COEFFICIENT3 0x2f
65#define AK4671_DIGITAL_FILTER_SELECT2 0x30
66#define AK4671_E1_COEFFICIENT0 0x32
67#define AK4671_E1_COEFFICIENT1 0x33
68#define AK4671_E1_COEFFICIENT2 0x34
69#define AK4671_E1_COEFFICIENT3 0x35
70#define AK4671_E1_COEFFICIENT4 0x36
71#define AK4671_E1_COEFFICIENT5 0x37
72#define AK4671_E2_COEFFICIENT0 0x38
73#define AK4671_E2_COEFFICIENT1 0x39
74#define AK4671_E2_COEFFICIENT2 0x3a
75#define AK4671_E2_COEFFICIENT3 0x3b
76#define AK4671_E2_COEFFICIENT4 0x3c
77#define AK4671_E2_COEFFICIENT5 0x3d
78#define AK4671_E3_COEFFICIENT0 0x3e
79#define AK4671_E3_COEFFICIENT1 0x3f
80#define AK4671_E3_COEFFICIENT2 0x40
81#define AK4671_E3_COEFFICIENT3 0x41
82#define AK4671_E3_COEFFICIENT4 0x42
83#define AK4671_E3_COEFFICIENT5 0x43
84#define AK4671_E4_COEFFICIENT0 0x44
85#define AK4671_E4_COEFFICIENT1 0x45
86#define AK4671_E4_COEFFICIENT2 0x46
87#define AK4671_E4_COEFFICIENT3 0x47
88#define AK4671_E4_COEFFICIENT4 0x48
89#define AK4671_E4_COEFFICIENT5 0x49
90#define AK4671_E5_COEFFICIENT0 0x4a
91#define AK4671_E5_COEFFICIENT1 0x4b
92#define AK4671_E5_COEFFICIENT2 0x4c
93#define AK4671_E5_COEFFICIENT3 0x4d
94#define AK4671_E5_COEFFICIENT4 0x4e
95#define AK4671_E5_COEFFICIENT5 0x4f
96#define AK4671_EQ_CONTROL_250HZ_100HZ 0x50
97#define AK4671_EQ_CONTROL_3500HZ_1KHZ 0x51
98#define AK4671_EQ_CONTRO_10KHZ 0x52
99#define AK4671_PCM_IF_CONTROL0 0x53
100#define AK4671_PCM_IF_CONTROL1 0x54
101#define AK4671_PCM_IF_CONTROL2 0x55
102#define AK4671_DIGITAL_VOLUME_B_CONTROL 0x56
103#define AK4671_DIGITAL_VOLUME_C_CONTROL 0x57
104#define AK4671_SIDETONE_VOLUME_CONTROL 0x58
105#define AK4671_DIGITAL_MIXING_CONTROL2 0x59
106#define AK4671_SAR_ADC_CONTROL 0x5a
107
108#define AK4671_CACHEREGNUM (AK4671_SAR_ADC_CONTROL + 1)
109
110/* Bitfield Definitions */
111
112/* AK4671_AD_DA_POWER_MANAGEMENT (0x00) Fields */
113#define AK4671_PMVCM 0x01
114
115/* AK4671_PLL_MODE_SELECT0 (0x01) Fields */
116#define AK4671_PLL 0x0f
117#define AK4671_PLL_11_2896MHZ (4 << 0)
118#define AK4671_PLL_12_288MHZ (5 << 0)
119#define AK4671_PLL_12MHZ (6 << 0)
120#define AK4671_PLL_24MHZ (7 << 0)
121#define AK4671_PLL_19_2MHZ (8 << 0)
122#define AK4671_PLL_13_5MHZ (12 << 0)
123#define AK4671_PLL_27MHZ (13 << 0)
124#define AK4671_PLL_13MHZ (14 << 0)
125#define AK4671_PLL_26MHZ (15 << 0)
126#define AK4671_FS 0xf0
127#define AK4671_FS_8KHZ (0 << 4)
128#define AK4671_FS_12KHZ (1 << 4)
129#define AK4671_FS_16KHZ (2 << 4)
130#define AK4671_FS_24KHZ (3 << 4)
131#define AK4671_FS_11_025KHZ (5 << 4)
132#define AK4671_FS_22_05KHZ (7 << 4)
133#define AK4671_FS_32KHZ (10 << 4)
134#define AK4671_FS_48KHZ (11 << 4)
135#define AK4671_FS_44_1KHZ (15 << 4)
136
137/* AK4671_PLL_MODE_SELECT1 (0x02) Fields */
138#define AK4671_PMPLL 0x01
139#define AK4671_M_S 0x02
140
141/* AK4671_FORMAT_SELECT (0x03) Fields */
142#define AK4671_DIF 0x03
143#define AK4671_DIF_DSP_MODE (0 << 0)
144#define AK4671_DIF_MSB_MODE (2 << 0)
145#define AK4671_DIF_I2S_MODE (3 << 0)
146#define AK4671_BCKP 0x04
147#define AK4671_MSBS 0x08
148#define AK4671_SDOD 0x10
149
150/* AK4671_LOUT2_POWER_MANAGEMENT (0x10) Fields */
151#define AK4671_MUTEN 0x04
152
153extern struct snd_soc_dai ak4671_dai;
154extern struct snd_soc_codec_device soc_codec_dev_ak4671;
155
156#endif
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index 3ff0373dff89..3f7e8a8b387e 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -1101,7 +1101,7 @@ static inline int fll_factors(struct _fll_div *fll_div, unsigned int input,
1101} 1101}
1102 1102
1103static int wm8350_set_fll(struct snd_soc_dai *codec_dai, 1103static int wm8350_set_fll(struct snd_soc_dai *codec_dai,
1104 int pll_id, unsigned int freq_in, 1104 int pll_id, int source, unsigned int freq_in,
1105 unsigned int freq_out) 1105 unsigned int freq_out)
1106{ 1106{
1107 struct snd_soc_codec *codec = codec_dai->codec; 1107 struct snd_soc_codec *codec = codec_dai->codec;
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index b9ef4d915221..9cb8e50f0fbb 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -1011,7 +1011,8 @@ static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors,
1011} 1011}
1012 1012
1013static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 1013static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1014 unsigned int freq_in, unsigned int freq_out) 1014 int source, unsigned int freq_in,
1015 unsigned int freq_out)
1015{ 1016{
1016 struct snd_soc_codec *codec = codec_dai->codec; 1017 struct snd_soc_codec *codec = codec_dai->codec;
1017 struct wm8400_priv *wm8400 = codec->private_data; 1018 struct wm8400_priv *wm8400 = codec->private_data;
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 060d5d06ba95..5702435af81b 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -271,8 +271,8 @@ static void pll_factors(unsigned int target, unsigned int source)
271 pll_div.k = K; 271 pll_div.k = K;
272} 272}
273 273
274static int wm8510_set_dai_pll(struct snd_soc_dai *codec_dai, 274static int wm8510_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
275 int pll_id, unsigned int freq_in, unsigned int freq_out) 275 int source, unsigned int freq_in, unsigned int freq_out)
276{ 276{
277 struct snd_soc_codec *codec = codec_dai->codec; 277 struct snd_soc_codec *codec = codec_dai->codec;
278 u16 reg; 278 u16 reg;
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index 6bded8c78150..3be5c0b2552c 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -407,8 +407,8 @@ static int pll_factors(struct _pll_div *pll_div, unsigned int target,
407 return 0; 407 return 0;
408} 408}
409 409
410static int wm8580_set_dai_pll(struct snd_soc_dai *codec_dai, 410static int wm8580_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
411 int pll_id, unsigned int freq_in, unsigned int freq_out) 411 int source, unsigned int freq_in, unsigned int freq_out)
412{ 412{
413 int offset; 413 int offset;
414 struct snd_soc_codec *codec = codec_dai->codec; 414 struct snd_soc_codec *codec = codec_dai->codec;
diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c
new file mode 100644
index 000000000000..ae083eb92fb7
--- /dev/null
+++ b/sound/soc/codecs/wm8711.c
@@ -0,0 +1,658 @@
1/*
2 * wm8711.c -- WM8711 ALSA SoC Audio driver
3 *
4 * Copyright 2006 Wolfson Microelectronics
5 *
6 * Author: Mike Arthur <linux@wolfsonmicro.com>
7 *
8 * Based on wm8731.c by Richard Purdie
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#include <linux/module.h>
16#include <linux/moduleparam.h>
17#include <linux/init.h>
18#include <linux/delay.h>
19#include <linux/pm.h>
20#include <linux/i2c.h>
21#include <linux/platform_device.h>
22#include <sound/core.h>
23#include <sound/pcm.h>
24#include <sound/pcm_params.h>
25#include <sound/soc.h>
26#include <sound/soc-dapm.h>
27#include <sound/tlv.h>
28#include <sound/initval.h>
29
30#include "wm8711.h"
31
32static struct snd_soc_codec *wm8711_codec;
33
34/* codec private data */
35struct wm8711_priv {
36 struct snd_soc_codec codec;
37 u16 reg_cache[WM8711_CACHEREGNUM];
38 unsigned int sysclk;
39};
40
41/*
42 * wm8711 register cache
43 * We can't read the WM8711 register space when we are
44 * using 2 wire for device control, so we cache them instead.
45 * There is no point in caching the reset register
46 */
47static const u16 wm8711_reg[WM8711_CACHEREGNUM] = {
48 0x0079, 0x0079, 0x000a, 0x0008,
49 0x009f, 0x000a, 0x0000, 0x0000
50};
51
52#define wm8711_reset(c) snd_soc_write(c, WM8711_RESET, 0)
53
54static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
55
56static const struct snd_kcontrol_new wm8711_snd_controls[] = {
57
58SOC_DOUBLE_R_TLV("Master Playback Volume", WM8711_LOUT1V, WM8711_ROUT1V,
59 0, 127, 0, out_tlv),
60SOC_DOUBLE_R("Master Playback ZC Switch", WM8711_LOUT1V, WM8711_ROUT1V,
61 7, 1, 0),
62
63};
64
65/* Output Mixer */
66static const struct snd_kcontrol_new wm8711_output_mixer_controls[] = {
67SOC_DAPM_SINGLE("Line Bypass Switch", WM8711_APANA, 3, 1, 0),
68SOC_DAPM_SINGLE("HiFi Playback Switch", WM8711_APANA, 4, 1, 0),
69};
70
71static const struct snd_soc_dapm_widget wm8711_dapm_widgets[] = {
72SND_SOC_DAPM_MIXER("Output Mixer", WM8711_PWR, 4, 1,
73 &wm8711_output_mixer_controls[0],
74 ARRAY_SIZE(wm8711_output_mixer_controls)),
75SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM8711_PWR, 3, 1),
76SND_SOC_DAPM_OUTPUT("LOUT"),
77SND_SOC_DAPM_OUTPUT("LHPOUT"),
78SND_SOC_DAPM_OUTPUT("ROUT"),
79SND_SOC_DAPM_OUTPUT("RHPOUT"),
80};
81
82static const struct snd_soc_dapm_route intercon[] = {
83 /* output mixer */
84 {"Output Mixer", "Line Bypass Switch", "Line Input"},
85 {"Output Mixer", "HiFi Playback Switch", "DAC"},
86
87 /* outputs */
88 {"RHPOUT", NULL, "Output Mixer"},
89 {"ROUT", NULL, "Output Mixer"},
90 {"LHPOUT", NULL, "Output Mixer"},
91 {"LOUT", NULL, "Output Mixer"},
92};
93
94static int wm8711_add_widgets(struct snd_soc_codec *codec)
95{
96 snd_soc_dapm_new_controls(codec, wm8711_dapm_widgets,
97 ARRAY_SIZE(wm8711_dapm_widgets));
98
99 snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
100
101 snd_soc_dapm_new_widgets(codec);
102 return 0;
103}
104
105struct _coeff_div {
106 u32 mclk;
107 u32 rate;
108 u16 fs;
109 u8 sr:4;
110 u8 bosr:1;
111 u8 usb:1;
112};
113
114/* codec mclk clock divider coefficients */
115static const struct _coeff_div coeff_div[] = {
116 /* 48k */
117 {12288000, 48000, 256, 0x0, 0x0, 0x0},
118 {18432000, 48000, 384, 0x0, 0x1, 0x0},
119 {12000000, 48000, 250, 0x0, 0x0, 0x1},
120
121 /* 32k */
122 {12288000, 32000, 384, 0x6, 0x0, 0x0},
123 {18432000, 32000, 576, 0x6, 0x1, 0x0},
124 {12000000, 32000, 375, 0x6, 0x0, 0x1},
125
126 /* 8k */
127 {12288000, 8000, 1536, 0x3, 0x0, 0x0},
128 {18432000, 8000, 2304, 0x3, 0x1, 0x0},
129 {11289600, 8000, 1408, 0xb, 0x0, 0x0},
130 {16934400, 8000, 2112, 0xb, 0x1, 0x0},
131 {12000000, 8000, 1500, 0x3, 0x0, 0x1},
132
133 /* 96k */
134 {12288000, 96000, 128, 0x7, 0x0, 0x0},
135 {18432000, 96000, 192, 0x7, 0x1, 0x0},
136 {12000000, 96000, 125, 0x7, 0x0, 0x1},
137
138 /* 44.1k */
139 {11289600, 44100, 256, 0x8, 0x0, 0x0},
140 {16934400, 44100, 384, 0x8, 0x1, 0x0},
141 {12000000, 44100, 272, 0x8, 0x1, 0x1},
142
143 /* 88.2k */
144 {11289600, 88200, 128, 0xf, 0x0, 0x0},
145 {16934400, 88200, 192, 0xf, 0x1, 0x0},
146 {12000000, 88200, 136, 0xf, 0x1, 0x1},
147};
148
149static inline int get_coeff(int mclk, int rate)
150{
151 int i;
152
153 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
154 if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
155 return i;
156 }
157 return 0;
158}
159
160static int wm8711_hw_params(struct snd_pcm_substream *substream,
161 struct snd_pcm_hw_params *params,
162 struct snd_soc_dai *dai)
163{
164 struct snd_soc_codec *codec = dai->codec;
165 struct wm8711_priv *wm8711 = codec->private_data;
166 u16 iface = snd_soc_read(codec, WM8711_IFACE) & 0xfffc;
167 int i = get_coeff(wm8711->sysclk, params_rate(params));
168 u16 srate = (coeff_div[i].sr << 2) |
169 (coeff_div[i].bosr << 1) | coeff_div[i].usb;
170
171 snd_soc_write(codec, WM8711_SRATE, srate);
172
173 /* bit size */
174 switch (params_format(params)) {
175 case SNDRV_PCM_FORMAT_S16_LE:
176 break;
177 case SNDRV_PCM_FORMAT_S20_3LE:
178 iface |= 0x0004;
179 break;
180 case SNDRV_PCM_FORMAT_S24_LE:
181 iface |= 0x0008;
182 break;
183 }
184
185 snd_soc_write(codec, WM8711_IFACE, iface);
186 return 0;
187}
188
189static int wm8711_pcm_prepare(struct snd_pcm_substream *substream,
190 struct snd_soc_dai *dai)
191{
192 struct snd_soc_codec *codec = dai->codec;
193
194 /* set active */
195 snd_soc_write(codec, WM8711_ACTIVE, 0x0001);
196
197 return 0;
198}
199
200static void wm8711_shutdown(struct snd_pcm_substream *substream,
201 struct snd_soc_dai *dai)
202{
203 struct snd_soc_codec *codec = dai->codec;
204
205 /* deactivate */
206 if (!codec->active) {
207 udelay(50);
208 snd_soc_write(codec, WM8711_ACTIVE, 0x0);
209 }
210}
211
212static int wm8711_mute(struct snd_soc_dai *dai, int mute)
213{
214 struct snd_soc_codec *codec = dai->codec;
215 u16 mute_reg = snd_soc_read(codec, WM8711_APDIGI) & 0xfff7;
216
217 if (mute)
218 snd_soc_write(codec, WM8711_APDIGI, mute_reg | 0x8);
219 else
220 snd_soc_write(codec, WM8711_APDIGI, mute_reg);
221
222 return 0;
223}
224
225static int wm8711_set_dai_sysclk(struct snd_soc_dai *codec_dai,
226 int clk_id, unsigned int freq, int dir)
227{
228 struct snd_soc_codec *codec = codec_dai->codec;
229 struct wm8711_priv *wm8711 = codec->private_data;
230
231 switch (freq) {
232 case 11289600:
233 case 12000000:
234 case 12288000:
235 case 16934400:
236 case 18432000:
237 wm8711->sysclk = freq;
238 return 0;
239 }
240 return -EINVAL;
241}
242
243static int wm8711_set_dai_fmt(struct snd_soc_dai *codec_dai,
244 unsigned int fmt)
245{
246 struct snd_soc_codec *codec = codec_dai->codec;
247 u16 iface = 0;
248
249 /* set master/slave audio interface */
250 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
251 case SND_SOC_DAIFMT_CBM_CFM:
252 iface |= 0x0040;
253 break;
254 case SND_SOC_DAIFMT_CBS_CFS:
255 break;
256 default:
257 return -EINVAL;
258 }
259
260 /* interface format */
261 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
262 case SND_SOC_DAIFMT_I2S:
263 iface |= 0x0002;
264 break;
265 case SND_SOC_DAIFMT_RIGHT_J:
266 break;
267 case SND_SOC_DAIFMT_LEFT_J:
268 iface |= 0x0001;
269 break;
270 case SND_SOC_DAIFMT_DSP_A:
271 iface |= 0x0003;
272 break;
273 case SND_SOC_DAIFMT_DSP_B:
274 iface |= 0x0013;
275 break;
276 default:
277 return -EINVAL;
278 }
279
280 /* clock inversion */
281 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
282 case SND_SOC_DAIFMT_NB_NF:
283 break;
284 case SND_SOC_DAIFMT_IB_IF:
285 iface |= 0x0090;
286 break;
287 case SND_SOC_DAIFMT_IB_NF:
288 iface |= 0x0080;
289 break;
290 case SND_SOC_DAIFMT_NB_IF:
291 iface |= 0x0010;
292 break;
293 default:
294 return -EINVAL;
295 }
296
297 /* set iface */
298 snd_soc_write(codec, WM8711_IFACE, iface);
299 return 0;
300}
301
302
303static int wm8711_set_bias_level(struct snd_soc_codec *codec,
304 enum snd_soc_bias_level level)
305{
306 u16 reg = snd_soc_read(codec, WM8711_PWR) & 0xff7f;
307
308 switch (level) {
309 case SND_SOC_BIAS_ON:
310 snd_soc_write(codec, WM8711_PWR, reg);
311 break;
312 case SND_SOC_BIAS_PREPARE:
313 break;
314 case SND_SOC_BIAS_STANDBY:
315 snd_soc_write(codec, WM8711_PWR, reg | 0x0040);
316 break;
317 case SND_SOC_BIAS_OFF:
318 snd_soc_write(codec, WM8711_ACTIVE, 0x0);
319 snd_soc_write(codec, WM8711_PWR, 0xffff);
320 break;
321 }
322 codec->bias_level = level;
323 return 0;
324}
325
326#define WM8711_RATES SNDRV_PCM_RATE_8000_96000
327
328#define WM8711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
329 SNDRV_PCM_FMTBIT_S24_LE)
330
331static struct snd_soc_dai_ops wm8711_ops = {
332 .prepare = wm8711_pcm_prepare,
333 .hw_params = wm8711_hw_params,
334 .shutdown = wm8711_shutdown,
335 .digital_mute = wm8711_mute,
336 .set_sysclk = wm8711_set_dai_sysclk,
337 .set_fmt = wm8711_set_dai_fmt,
338};
339
340struct snd_soc_dai wm8711_dai = {
341 .name = "WM8711",
342 .playback = {
343 .stream_name = "Playback",
344 .channels_min = 1,
345 .channels_max = 2,
346 .rates = WM8711_RATES,
347 .formats = WM8711_FORMATS,
348 },
349 .ops = &wm8711_ops,
350};
351EXPORT_SYMBOL_GPL(wm8711_dai);
352
353static int wm8711_suspend(struct platform_device *pdev, pm_message_t state)
354{
355 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
356 struct snd_soc_codec *codec = socdev->card->codec;
357
358 snd_soc_write(codec, WM8711_ACTIVE, 0x0);
359 wm8711_set_bias_level(codec, SND_SOC_BIAS_OFF);
360 return 0;
361}
362
363static int wm8711_resume(struct platform_device *pdev)
364{
365 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
366 struct snd_soc_codec *codec = socdev->card->codec;
367 int i;
368 u8 data[2];
369 u16 *cache = codec->reg_cache;
370
371 /* Sync reg_cache with the hardware */
372 for (i = 0; i < ARRAY_SIZE(wm8711_reg); i++) {
373 data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
374 data[1] = cache[i] & 0x00ff;
375 codec->hw_write(codec->control_data, data, 2);
376 }
377 wm8711_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
378 wm8711_set_bias_level(codec, codec->suspend_bias_level);
379 return 0;
380}
381
382static int wm8711_probe(struct platform_device *pdev)
383{
384 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
385 struct snd_soc_codec *codec;
386 int ret = 0;
387
388 if (wm8711_codec == NULL) {
389 dev_err(&pdev->dev, "Codec device not registered\n");
390 return -ENODEV;
391 }
392
393 socdev->card->codec = wm8711_codec;
394 codec = wm8711_codec;
395
396 /* register pcms */
397 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
398 if (ret < 0) {
399 dev_err(codec->dev, "failed to create pcms: %d\n", ret);
400 goto pcm_err;
401 }
402
403 snd_soc_add_controls(codec, wm8711_snd_controls,
404 ARRAY_SIZE(wm8711_snd_controls));
405 wm8711_add_widgets(codec);
406 ret = snd_soc_init_card(socdev);
407 if (ret < 0) {
408 dev_err(codec->dev, "failed to register card: %d\n", ret);
409 goto card_err;
410 }
411
412 return ret;
413
414card_err:
415 snd_soc_free_pcms(socdev);
416 snd_soc_dapm_free(socdev);
417pcm_err:
418 return ret;
419}
420
421/* power down chip */
422static int wm8711_remove(struct platform_device *pdev)
423{
424 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
425
426 snd_soc_free_pcms(socdev);
427 snd_soc_dapm_free(socdev);
428
429 return 0;
430}
431
432struct snd_soc_codec_device soc_codec_dev_wm8711 = {
433 .probe = wm8711_probe,
434 .remove = wm8711_remove,
435 .suspend = wm8711_suspend,
436 .resume = wm8711_resume,
437};
438EXPORT_SYMBOL_GPL(soc_codec_dev_wm8711);
439
440static int wm8711_register(struct wm8711_priv *wm8711,
441 enum snd_soc_control_type control)
442{
443 int ret;
444 struct snd_soc_codec *codec = &wm8711->codec;
445 u16 reg;
446
447 if (wm8711_codec) {
448 dev_err(codec->dev, "Another WM8711 is registered\n");
449 return -EINVAL;
450 }
451
452 mutex_init(&codec->mutex);
453 INIT_LIST_HEAD(&codec->dapm_widgets);
454 INIT_LIST_HEAD(&codec->dapm_paths);
455
456 codec->private_data = wm8711;
457 codec->name = "WM8711";
458 codec->owner = THIS_MODULE;
459 codec->bias_level = SND_SOC_BIAS_OFF;
460 codec->set_bias_level = wm8711_set_bias_level;
461 codec->dai = &wm8711_dai;
462 codec->num_dai = 1;
463 codec->reg_cache_size = WM8711_CACHEREGNUM;
464 codec->reg_cache = &wm8711->reg_cache;
465
466 memcpy(codec->reg_cache, wm8711_reg, sizeof(wm8711_reg));
467
468 ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
469 if (ret < 0) {
470 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
471 goto err;
472 }
473
474 ret = wm8711_reset(codec);
475 if (ret < 0) {
476 dev_err(codec->dev, "Failed to issue reset\n");
477 goto err;
478 }
479
480 wm8711_dai.dev = codec->dev;
481
482 wm8711_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
483
484 /* Latch the update bits */
485 reg = snd_soc_read(codec, WM8711_LOUT1V);
486 snd_soc_write(codec, WM8711_LOUT1V, reg | 0x0100);
487 reg = snd_soc_read(codec, WM8711_ROUT1V);
488 snd_soc_write(codec, WM8711_ROUT1V, reg | 0x0100);
489
490 wm8711_codec = codec;
491
492 ret = snd_soc_register_codec(codec);
493 if (ret != 0) {
494 dev_err(codec->dev, "Failed to register codec: %d\n", ret);
495 goto err;
496 }
497
498 ret = snd_soc_register_dai(&wm8711_dai);
499 if (ret != 0) {
500 dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
501 goto err_codec;
502 }
503
504 return 0;
505
506err_codec:
507 snd_soc_unregister_codec(codec);
508err:
509 kfree(wm8711);
510 return ret;
511}
512
513static void wm8711_unregister(struct wm8711_priv *wm8711)
514{
515 wm8711_set_bias_level(&wm8711->codec, SND_SOC_BIAS_OFF);
516 snd_soc_unregister_dai(&wm8711_dai);
517 snd_soc_unregister_codec(&wm8711->codec);
518 kfree(wm8711);
519 wm8711_codec = NULL;
520}
521
522#if defined(CONFIG_SPI_MASTER)
523static int __devinit wm8711_spi_probe(struct spi_device *spi)
524{
525 struct snd_soc_codec *codec;
526 struct wm8711_priv *wm8711;
527
528 wm8711 = kzalloc(sizeof(struct wm8711_priv), GFP_KERNEL);
529 if (wm8711 == NULL)
530 return -ENOMEM;
531
532 codec = &wm8711->codec;
533 codec->control_data = spi;
534 codec->dev = &spi->dev;
535
536 dev_set_drvdata(&spi->dev, wm8711);
537
538 return wm8711_register(wm8711, SND_SOC_SPI);
539}
540
541static int __devexit wm8711_spi_remove(struct spi_device *spi)
542{
543 struct wm8711_priv *wm8711 = dev_get_drvdata(&spi->dev);
544
545 wm8711_unregister(wm8711);
546
547 return 0;
548}
549
550#ifdef CONFIG_PM
551static int wm8711_spi_suspend(struct spi_device *spi, pm_message_t msg)
552{
553 return snd_soc_suspend_device(&spi->dev);
554}
555
556static int wm8711_spi_resume(struct spi_device *spi)
557{
558 return snd_soc_resume_device(&spi->dev);
559}
560#else
561#define wm8711_spi_suspend NULL
562#define wm8711_spi_resume NULL
563#endif
564
565static struct spi_driver wm8711_spi_driver = {
566 .driver = {
567 .name = "wm8711",
568 .bus = &spi_bus_type,
569 .owner = THIS_MODULE,
570 },
571 .probe = wm8711_spi_probe,
572 .suspend = wm8711_spi_suspend,
573 .resume = wm8711_spi_resume,
574 .remove = __devexit_p(wm8711_spi_remove),
575};
576#endif /* CONFIG_SPI_MASTER */
577
578#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
579static __devinit int wm8711_i2c_probe(struct i2c_client *i2c,
580 const struct i2c_device_id *id)
581{
582 struct wm8711_priv *wm8711;
583 struct snd_soc_codec *codec;
584
585 wm8711 = kzalloc(sizeof(struct wm8711_priv), GFP_KERNEL);
586 if (wm8711 == NULL)
587 return -ENOMEM;
588
589 codec = &wm8711->codec;
590 codec->hw_write = (hw_write_t)i2c_master_send;
591
592 i2c_set_clientdata(i2c, wm8711);
593 codec->control_data = i2c;
594
595 codec->dev = &i2c->dev;
596
597 return wm8711_register(wm8711, SND_SOC_I2C);
598}
599
600static __devexit int wm8711_i2c_remove(struct i2c_client *client)
601{
602 struct wm8711_priv *wm8711 = i2c_get_clientdata(client);
603 wm8711_unregister(wm8711);
604 return 0;
605}
606
607static const struct i2c_device_id wm8711_i2c_id[] = {
608 { "wm8711", 0 },
609 { }
610};
611MODULE_DEVICE_TABLE(i2c, wm8711_i2c_id);
612
613static struct i2c_driver wm8711_i2c_driver = {
614 .driver = {
615 .name = "WM8711 I2C Codec",
616 .owner = THIS_MODULE,
617 },
618 .probe = wm8711_i2c_probe,
619 .remove = __devexit_p(wm8711_i2c_remove),
620 .id_table = wm8711_i2c_id,
621};
622#endif
623
624static int __init wm8711_modinit(void)
625{
626 int ret;
627#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
628 ret = i2c_add_driver(&wm8711_i2c_driver);
629 if (ret != 0) {
630 printk(KERN_ERR "Failed to register WM8711 I2C driver: %d\n",
631 ret);
632 }
633#endif
634#if defined(CONFIG_SPI_MASTER)
635 ret = spi_register_driver(&wm8731_spi_driver);
636 if (ret != 0) {
637 printk(KERN_ERR "Failed to register WM8731 SPI driver: %d\n",
638 ret);
639 }
640#endif
641 return 0;
642}
643module_init(wm8711_modinit);
644
645static void __exit wm8711_exit(void)
646{
647#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
648 i2c_del_driver(&wm8711_i2c_driver);
649#endif
650#if defined(CONFIG_SPI_MASTER)
651 spi_unregister_driver(&wm8731_spi_driver);
652#endif
653}
654module_exit(wm8711_exit);
655
656MODULE_DESCRIPTION("ASoC WM8711 driver");
657MODULE_AUTHOR("Mike Arthur");
658MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8711.h b/sound/soc/codecs/wm8711.h
new file mode 100644
index 000000000000..381e84a43816
--- /dev/null
+++ b/sound/soc/codecs/wm8711.h
@@ -0,0 +1,42 @@
1/*
2 * wm8711.h -- WM8711 Soc Audio driver
3 *
4 * Copyright 2006 Wolfson Microelectronics
5 *
6 * Author: Mike Arthur <linux@wolfsonmicro.com>
7 *
8 * Based on wm8731.h
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#ifndef _WM8711_H
16#define _WM8711_H
17
18/* WM8711 register space */
19
20#define WM8711_LOUT1V 0x02
21#define WM8711_ROUT1V 0x03
22#define WM8711_APANA 0x04
23#define WM8711_APDIGI 0x05
24#define WM8711_PWR 0x06
25#define WM8711_IFACE 0x07
26#define WM8711_SRATE 0x08
27#define WM8711_ACTIVE 0x09
28#define WM8711_RESET 0x0f
29
30#define WM8711_CACHEREGNUM 8
31
32#define WM8711_SYSCLK 0
33#define WM8711_DAI 0
34
35struct wm8711_setup_data {
36 unsigned short i2c_address;
37};
38
39extern struct snd_soc_dai wm8711_dai;
40extern struct snd_soc_codec_device soc_codec_dev_wm8711;
41
42#endif
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index 5ad677ce80da..9b27efb052fe 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -724,8 +724,8 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target,
724 pll_div->k = K; 724 pll_div->k = K;
725} 725}
726 726
727static int wm8753_set_dai_pll(struct snd_soc_dai *codec_dai, 727static int wm8753_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
728 int pll_id, unsigned int freq_in, unsigned int freq_out) 728 int source, unsigned int freq_in, unsigned int freq_out)
729{ 729{
730 u16 reg, enable; 730 u16 reg, enable;
731 int offset; 731 int offset;
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 5e9c855c0036..882604ef768c 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -814,8 +814,8 @@ reenable:
814 return 0; 814 return 0;
815} 815}
816 816
817static int wm8900_set_dai_pll(struct snd_soc_dai *codec_dai, 817static int wm8900_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
818 int pll_id, unsigned int freq_in, unsigned int freq_out) 818 int source, unsigned int freq_in, unsigned int freq_out)
819{ 819{
820 return wm8900_set_fll(codec_dai->codec, pll_id, freq_in, freq_out); 820 return wm8900_set_fll(codec_dai->codec, pll_id, freq_in, freq_out);
821} 821}
diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
index da97aae475a2..914d788a2b76 100644
--- a/sound/soc/codecs/wm8940.c
+++ b/sound/soc/codecs/wm8940.c
@@ -536,8 +536,8 @@ static void pll_factors(unsigned int target, unsigned int source)
536} 536}
537 537
538/* Untested at the moment */ 538/* Untested at the moment */
539static int wm8940_set_dai_pll(struct snd_soc_dai *codec_dai, 539static int wm8940_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
540 int pll_id, unsigned int freq_in, unsigned int freq_out) 540 int source, unsigned int freq_in, unsigned int freq_out)
541{ 541{
542 struct snd_soc_codec *codec = codec_dai->codec; 542 struct snd_soc_codec *codec = codec_dai->codec;
543 u16 reg; 543 u16 reg;
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index f59703be61c8..416fb3c17018 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -540,8 +540,8 @@ static int pll_factors(unsigned int source, unsigned int target,
540 return 0; 540 return 0;
541} 541}
542 542
543static int wm8960_set_dai_pll(struct snd_soc_dai *codec_dai, 543static int wm8960_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
544 int pll_id, unsigned int freq_in, unsigned int freq_out) 544 int source, unsigned int freq_in, unsigned int freq_out)
545{ 545{
546 struct snd_soc_codec *codec = codec_dai->codec; 546 struct snd_soc_codec *codec = codec_dai->codec;
547 u16 reg; 547 u16 reg;
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index 98d663afc97d..93d66e30f109 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -328,8 +328,8 @@ static void pll_factors(unsigned int target, unsigned int source)
328 pll_div.k = K; 328 pll_div.k = K;
329} 329}
330 330
331static int wm8974_set_dai_pll(struct snd_soc_dai *codec_dai, 331static int wm8974_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
332 int pll_id, unsigned int freq_in, unsigned int freq_out) 332 int source, unsigned int freq_in, unsigned int freq_out)
333{ 333{
334 struct snd_soc_codec *codec = codec_dai->codec; 334 struct snd_soc_codec *codec = codec_dai->codec;
335 u16 reg; 335 u16 reg;
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index 2d702db4131d..f657e9a5fe26 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -972,8 +972,8 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target,
972 pll_div->k = K; 972 pll_div->k = K;
973} 973}
974 974
975static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, 975static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
976 int pll_id, unsigned int freq_in, unsigned int freq_out) 976 int source, unsigned int freq_in, unsigned int freq_out)
977{ 977{
978 u16 reg; 978 u16 reg;
979 struct snd_soc_codec *codec = codec_dai->codec; 979 struct snd_soc_codec *codec = codec_dai->codec;
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index d9987999e92c..6b32a2852603 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -422,7 +422,7 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
422 return 0; 422 return 0;
423} 423}
424 424
425static int wm8993_set_fll(struct snd_soc_dai *dai, int fll_id, 425static int wm8993_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
426 unsigned int Fref, unsigned int Fout) 426 unsigned int Fref, unsigned int Fout)
427{ 427{
428 struct snd_soc_codec *codec = dai->codec; 428 struct snd_soc_codec *codec = dai->codec;
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index abed37acf787..ca3d449ed89e 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -800,8 +800,8 @@ static int wm9713_set_pll(struct snd_soc_codec *codec,
800 return 0; 800 return 0;
801} 801}
802 802
803static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, 803static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
804 int pll_id, unsigned int freq_in, unsigned int freq_out) 804 int source, unsigned int freq_in, unsigned int freq_out)
805{ 805{
806 struct snd_soc_codec *codec = codec_dai->codec; 806 struct snd_soc_codec *codec = codec_dai->codec;
807 return wm9713_set_pll(codec, pll_id, freq_in, freq_out); 807 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-19 10:20:06 -0500