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Richard Purdie808db4a2006-10-06 18:20:14 +02001/*
2 * linux/sound/soc.h -- ALSA SoC Layer
3 *
4 * Author: Liam Girdwood
5 * Created: Aug 11th 2005
6 * Copyright: Wolfson Microelectronics. PLC.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#ifndef __LINUX_SND_SOC_H
14#define __LINUX_SND_SOC_H
15
16#include <linux/platform_device.h>
17#include <linux/types.h>
Mark Brownd5021ec2010-03-22 12:06:30 +000018#include <linux/notifier.h>
Andrew Morton4484bb22006-12-15 09:30:07 +010019#include <linux/workqueue.h>
Lopez Cruz, Misaelec676242009-03-03 15:25:04 -060020#include <linux/interrupt.h>
21#include <linux/kernel.h>
Richard Purdie808db4a2006-10-06 18:20:14 +020022#include <sound/core.h>
23#include <sound/pcm.h>
24#include <sound/control.h>
25#include <sound/ac97_codec.h>
26
Richard Purdie808db4a2006-10-06 18:20:14 +020027/*
28 * Convenience kcontrol builders
29 */
Jon Smirl4eaa9812008-07-29 11:42:26 +010030#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \
31 ((unsigned long)&(struct soc_mixer_control) \
Mark Brown762b8df2008-10-30 12:37:08 +000032 {.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \
Peter Ujfalusid11bb4a2010-05-10 14:39:24 +030033 .platform_max = xmax, .invert = xinvert})
Jon Smirl4eaa9812008-07-29 11:42:26 +010034#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
35 ((unsigned long)&(struct soc_mixer_control) \
Peter Ujfalusid11bb4a2010-05-10 14:39:24 +030036 {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert})
Philipp Zabela7a4ac82008-01-10 14:37:42 +010037#define SOC_SINGLE(xname, reg, shift, max, invert) \
Richard Purdie808db4a2006-10-06 18:20:14 +020038{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
39 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
40 .put = snd_soc_put_volsw, \
Philipp Zabela7a4ac82008-01-10 14:37:42 +010041 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
42#define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
43{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
44 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
45 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
46 .tlv.p = (tlv_array), \
47 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
48 .put = snd_soc_put_volsw, \
49 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
Jon Smirl4eaa9812008-07-29 11:42:26 +010050#define SOC_DOUBLE(xname, xreg, shift_left, shift_right, xmax, xinvert) \
Richard Purdie808db4a2006-10-06 18:20:14 +020051{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
52 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
53 .put = snd_soc_put_volsw, \
Jon Smirl4eaa9812008-07-29 11:42:26 +010054 .private_value = (unsigned long)&(struct soc_mixer_control) \
55 {.reg = xreg, .shift = shift_left, .rshift = shift_right, \
Peter Ujfalusid11bb4a2010-05-10 14:39:24 +030056 .max = xmax, .platform_max = xmax, .invert = xinvert} }
Jon Smirl4eaa9812008-07-29 11:42:26 +010057#define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \
Richard Purdie808db4a2006-10-06 18:20:14 +020058{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
59 .info = snd_soc_info_volsw_2r, \
60 .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
Jon Smirl4eaa9812008-07-29 11:42:26 +010061 .private_value = (unsigned long)&(struct soc_mixer_control) \
62 {.reg = reg_left, .rreg = reg_right, .shift = xshift, \
Peter Ujfalusid11bb4a2010-05-10 14:39:24 +030063 .max = xmax, .platform_max = xmax, .invert = xinvert} }
Jon Smirl4eaa9812008-07-29 11:42:26 +010064#define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert, tlv_array) \
Philipp Zabela7a4ac82008-01-10 14:37:42 +010065{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
66 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
67 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
68 .tlv.p = (tlv_array), \
69 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
70 .put = snd_soc_put_volsw, \
Jon Smirl4eaa9812008-07-29 11:42:26 +010071 .private_value = (unsigned long)&(struct soc_mixer_control) \
72 {.reg = xreg, .shift = shift_left, .rshift = shift_right,\
Peter Ujfalusid11bb4a2010-05-10 14:39:24 +030073 .max = xmax, .platform_max = xmax, .invert = xinvert} }
Jon Smirl4eaa9812008-07-29 11:42:26 +010074#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \
Philipp Zabela7a4ac82008-01-10 14:37:42 +010075{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
76 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
77 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
78 .tlv.p = (tlv_array), \
79 .info = snd_soc_info_volsw_2r, \
80 .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
Jon Smirl4eaa9812008-07-29 11:42:26 +010081 .private_value = (unsigned long)&(struct soc_mixer_control) \
82 {.reg = reg_left, .rreg = reg_right, .shift = xshift, \
Peter Ujfalusid11bb4a2010-05-10 14:39:24 +030083 .max = xmax, .platform_max = xmax, .invert = xinvert} }
Jon Smirl4eaa9812008-07-29 11:42:26 +010084#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
Mark Browne13ac2e2008-05-28 17:58:05 +010085{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
86 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
87 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
88 .tlv.p = (tlv_array), \
89 .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \
90 .put = snd_soc_put_volsw_s8, \
Jon Smirl4eaa9812008-07-29 11:42:26 +010091 .private_value = (unsigned long)&(struct soc_mixer_control) \
Peter Ujfalusid11bb4a2010-05-10 14:39:24 +030092 {.reg = xreg, .min = xmin, .max = xmax, \
93 .platform_max = xmax} }
Jon Smirlf8ba0b72008-07-29 11:42:27 +010094#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \
Richard Purdie808db4a2006-10-06 18:20:14 +020095{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
Jon Smirlf8ba0b72008-07-29 11:42:27 +010096 .max = xmax, .texts = xtexts }
97#define SOC_ENUM_SINGLE(xreg, xshift, xmax, xtexts) \
98 SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts)
99#define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \
100{ .max = xmax, .texts = xtexts }
Peter Ujfalusi2e72f8e2009-01-05 09:54:57 +0200101#define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \
102{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
103 .mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues}
104#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \
105 SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues)
Richard Purdie808db4a2006-10-06 18:20:14 +0200106#define SOC_ENUM(xname, xenum) \
107{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
108 .info = snd_soc_info_enum_double, \
109 .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \
110 .private_value = (unsigned long)&xenum }
Peter Ujfalusi2e72f8e2009-01-05 09:54:57 +0200111#define SOC_VALUE_ENUM(xname, xenum) \
112{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
Peter Ujfalusi74155552009-01-08 13:34:29 +0200113 .info = snd_soc_info_enum_double, \
Peter Ujfalusi2e72f8e2009-01-05 09:54:57 +0200114 .get = snd_soc_get_value_enum_double, \
115 .put = snd_soc_put_value_enum_double, \
116 .private_value = (unsigned long)&xenum }
Jon Smirlf8ba0b72008-07-29 11:42:27 +0100117#define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\
Richard Purdie808db4a2006-10-06 18:20:14 +0200118 xhandler_get, xhandler_put) \
119{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
Graeme Gregory1c433fb2007-02-02 17:13:05 +0100120 .info = snd_soc_info_volsw, \
Richard Purdie808db4a2006-10-06 18:20:14 +0200121 .get = xhandler_get, .put = xhandler_put, \
Jon Smirlf8ba0b72008-07-29 11:42:27 +0100122 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) }
Daniel Mack7629ad22009-04-24 16:37:44 +0200123#define SOC_DOUBLE_EXT(xname, xreg, shift_left, shift_right, xmax, xinvert,\
124 xhandler_get, xhandler_put) \
125{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
126 .info = snd_soc_info_volsw, \
127 .get = xhandler_get, .put = xhandler_put, \
128 .private_value = (unsigned long)&(struct soc_mixer_control) \
129 {.reg = xreg, .shift = shift_left, .rshift = shift_right, \
Peter Ujfalusid11bb4a2010-05-10 14:39:24 +0300130 .max = xmax, .platform_max = xmax, .invert = xinvert} }
Jon Smirlf8ba0b72008-07-29 11:42:27 +0100131#define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\
Mike Montour10144c02008-06-11 13:47:13 +0100132 xhandler_get, xhandler_put, tlv_array) \
133{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
134 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
135 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
136 .tlv.p = (tlv_array), \
137 .info = snd_soc_info_volsw, \
138 .get = xhandler_get, .put = xhandler_put, \
Jon Smirlf8ba0b72008-07-29 11:42:27 +0100139 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) }
Joonyoung Shimd0af93d2009-07-15 20:33:47 +0900140#define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\
141 xhandler_get, xhandler_put, tlv_array) \
142{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
143 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
144 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
145 .tlv.p = (tlv_array), \
146 .info = snd_soc_info_volsw, \
147 .get = xhandler_get, .put = xhandler_put, \
148 .private_value = (unsigned long)&(struct soc_mixer_control) \
149 {.reg = xreg, .shift = shift_left, .rshift = shift_right, \
Peter Ujfalusid11bb4a2010-05-10 14:39:24 +0300150 .max = xmax, .platform_max = xmax, .invert = xinvert} }
Joonyoung Shim3ce91d52009-07-15 20:33:50 +0900151#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\
152 xhandler_get, xhandler_put, tlv_array) \
153{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
154 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
155 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
156 .tlv.p = (tlv_array), \
157 .info = snd_soc_info_volsw_2r, \
158 .get = xhandler_get, .put = xhandler_put, \
159 .private_value = (unsigned long)&(struct soc_mixer_control) \
160 {.reg = reg_left, .rreg = reg_right, .shift = xshift, \
Peter Ujfalusid11bb4a2010-05-10 14:39:24 +0300161 .max = xmax, .platform_max = xmax, .invert = xinvert} }
Richard Purdie808db4a2006-10-06 18:20:14 +0200162#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
163{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
164 .info = snd_soc_info_bool_ext, \
165 .get = xhandler_get, .put = xhandler_put, \
166 .private_value = xdata }
167#define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \
168{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
169 .info = snd_soc_info_enum_ext, \
170 .get = xhandler_get, .put = xhandler_put, \
171 .private_value = (unsigned long)&xenum }
172
apatard@mandriva.comb6f4bb32010-05-15 17:30:01 +0200173#define SOC_DOUBLE_R_SX_TLV(xname, xreg_left, xreg_right, xshift,\
174 xmin, xmax, tlv_array) \
175{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
176 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
177 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
178 .tlv.p = (tlv_array), \
179 .info = snd_soc_info_volsw_2r_sx, \
180 .get = snd_soc_get_volsw_2r_sx, \
181 .put = snd_soc_put_volsw_2r_sx, \
182 .private_value = (unsigned long)&(struct soc_mixer_control) \
183 {.reg = xreg_left, \
184 .rreg = xreg_right, .shift = xshift, \
185 .min = xmin, .max = xmax} }
186
187
Richard Purdie808db4a2006-10-06 18:20:14 +0200188/*
Guennadi Liakhovetski6c2fb6a2010-01-21 22:04:03 +0100189 * Simplified versions of above macros, declaring a struct and calculating
190 * ARRAY_SIZE internally
191 */
192#define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \
193 struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \
194 ARRAY_SIZE(xtexts), xtexts)
195#define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \
196 SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts)
197#define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \
198 struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts)
199#define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \
200 struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \
201 ARRAY_SIZE(xtexts), xtexts, xvalues)
202#define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \
203 SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues)
204
205/*
Mark Brown0be98982008-05-19 12:31:28 +0200206 * Bias levels
207 *
208 * @ON: Bias is fully on for audio playback and capture operations.
209 * @PREPARE: Prepare for audio operations. Called before DAPM switching for
210 * stream start and stop operations.
211 * @STANDBY: Low power standby state when no playback/capture operations are
212 * in progress. NOTE: The transition time between STANDBY and ON
213 * should be as fast as possible and no longer than 10ms.
214 * @OFF: Power Off. No restrictions on transition times.
215 */
216enum snd_soc_bias_level {
Mark Brown0be98982008-05-19 12:31:28 +0200217 SND_SOC_BIAS_OFF,
Jarkko Nikula4e485412010-08-31 14:52:35 +0300218 SND_SOC_BIAS_STANDBY,
219 SND_SOC_BIAS_PREPARE,
220 SND_SOC_BIAS_ON,
Mark Brown0be98982008-05-19 12:31:28 +0200221};
222
Mark Brown8a2cd612009-01-07 17:31:10 +0000223struct snd_jack;
224struct snd_soc_card;
Richard Purdie808db4a2006-10-06 18:20:14 +0200225struct snd_soc_pcm_stream;
226struct snd_soc_ops;
Richard Purdie808db4a2006-10-06 18:20:14 +0200227struct snd_soc_pcm_runtime;
Liam Girdwood3c4b2662008-07-07 16:07:17 +0100228struct snd_soc_dai;
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000229struct snd_soc_dai_driver;
Mark Brown12a48a8c2008-12-03 19:40:30 +0000230struct snd_soc_platform;
jassi brard273ebe2010-02-22 15:58:04 +0900231struct snd_soc_dai_link;
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000232struct snd_soc_platform_driver;
Richard Purdie808db4a2006-10-06 18:20:14 +0200233struct snd_soc_codec;
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000234struct snd_soc_codec_driver;
Richard Purdie808db4a2006-10-06 18:20:14 +0200235struct soc_enum;
Mark Brown8a2cd612009-01-07 17:31:10 +0000236struct snd_soc_jack;
237struct snd_soc_jack_pin;
Dimitris Papastamos7a30a3d2010-11-11 10:04:57 +0000238struct snd_soc_cache_ops;
Liam Girdwoodce6120c2010-11-05 15:53:46 +0200239#include <sound/soc-dapm.h>
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000240
Lopez Cruz, Misaelec676242009-03-03 15:25:04 -0600241#ifdef CONFIG_GPIOLIB
242struct snd_soc_jack_gpio;
243#endif
Richard Purdie808db4a2006-10-06 18:20:14 +0200244
245typedef int (*hw_write_t)(void *,const char* ,int);
Richard Purdie808db4a2006-10-06 18:20:14 +0200246
247extern struct snd_ac97_bus_ops soc_ac97_ops;
248
Mark Brown7084a422009-07-10 22:24:27 +0100249enum snd_soc_control_type {
250 SND_SOC_CUSTOM,
251 SND_SOC_I2C,
252 SND_SOC_SPI,
253};
254
Dimitris Papastamos7a30a3d2010-11-11 10:04:57 +0000255enum snd_soc_compress_type {
Dimitris Papastamos119bd782010-12-02 14:53:02 +0000256 SND_SOC_FLAT_COMPRESSION = 1,
Dimitris Papastamosa7f387d2010-11-11 10:04:59 +0000257 SND_SOC_LZO_COMPRESSION,
258 SND_SOC_RBTREE_COMPRESSION
Dimitris Papastamos7a30a3d2010-11-11 10:04:57 +0000259};
260
Vinod Koul70a7ca32011-01-14 19:22:48 +0530261int snd_soc_register_card(struct snd_soc_card *card);
262int snd_soc_unregister_card(struct snd_soc_card *card);
Mark Brown6f8ab4a2011-01-26 14:59:27 +0000263int snd_soc_suspend(struct device *dev);
264int snd_soc_resume(struct device *dev);
265int snd_soc_poweroff(struct device *dev);
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000266int snd_soc_register_platform(struct device *dev,
267 struct snd_soc_platform_driver *platform_drv);
268void snd_soc_unregister_platform(struct device *dev);
269int snd_soc_register_codec(struct device *dev,
Mark Brown001ae4c2010-12-02 16:21:08 +0000270 const struct snd_soc_codec_driver *codec_drv,
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000271 struct snd_soc_dai_driver *dai_drv, int num_dai);
272void snd_soc_unregister_codec(struct device *dev);
Mark Brown181e0552011-01-24 14:05:25 +0000273int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
274 unsigned int reg);
Mark Brown17a52fd2009-07-05 17:24:50 +0100275int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
Mark Brown7084a422009-07-10 22:24:27 +0100276 int addr_bits, int data_bits,
277 enum snd_soc_control_type control);
Dimitris Papastamos7a30a3d2010-11-11 10:04:57 +0000278int snd_soc_cache_sync(struct snd_soc_codec *codec);
279int snd_soc_cache_init(struct snd_soc_codec *codec);
280int snd_soc_cache_exit(struct snd_soc_codec *codec);
281int snd_soc_cache_write(struct snd_soc_codec *codec,
282 unsigned int reg, unsigned int value);
283int snd_soc_cache_read(struct snd_soc_codec *codec,
284 unsigned int reg, unsigned int *value);
Dimitris Papastamos066d16c2011-01-13 12:20:36 +0000285int snd_soc_default_volatile_register(struct snd_soc_codec *codec,
286 unsigned int reg);
287int snd_soc_default_readable_register(struct snd_soc_codec *codec,
288 unsigned int reg);
Mark Brown12a48a8c2008-12-03 19:40:30 +0000289
Mark Brown7aae8162009-11-10 16:08:04 +0000290/* Utility functions to get clock rates from various things */
291int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
292int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params);
Mark Brownc0fa59d2009-11-19 11:36:10 +0000293int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots);
Mark Brown7aae8162009-11-10 16:08:04 +0000294int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms);
295
Richard Purdie808db4a2006-10-06 18:20:14 +0200296/* set runtime hw params */
297int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
298 const struct snd_pcm_hardware *hw);
Richard Purdie808db4a2006-10-06 18:20:14 +0200299
Mark Brown8a2cd612009-01-07 17:31:10 +0000300/* Jack reporting */
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000301int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type,
Mark Brown8a2cd612009-01-07 17:31:10 +0000302 struct snd_soc_jack *jack);
303void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);
304int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
305 struct snd_soc_jack_pin *pins);
Mark Brownd5021ec2010-03-22 12:06:30 +0000306void snd_soc_jack_notifier_register(struct snd_soc_jack *jack,
307 struct notifier_block *nb);
308void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack,
309 struct notifier_block *nb);
Lopez Cruz, Misaelec676242009-03-03 15:25:04 -0600310#ifdef CONFIG_GPIOLIB
311int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
312 struct snd_soc_jack_gpio *gpios);
313void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,
314 struct snd_soc_jack_gpio *gpios);
315#endif
Mark Brown8a2cd612009-01-07 17:31:10 +0000316
Richard Purdie808db4a2006-10-06 18:20:14 +0200317/* codec register bit access */
318int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg,
Daniel Ribeiro46f58222009-06-07 02:49:11 -0300319 unsigned int mask, unsigned int value);
Mark Browndd1b3d52009-12-04 14:22:03 +0000320int snd_soc_update_bits_locked(struct snd_soc_codec *codec,
321 unsigned short reg, unsigned int mask,
322 unsigned int value);
Richard Purdie808db4a2006-10-06 18:20:14 +0200323int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg,
Daniel Ribeiro46f58222009-06-07 02:49:11 -0300324 unsigned int mask, unsigned int value);
Richard Purdie808db4a2006-10-06 18:20:14 +0200325
326int snd_soc_new_ac97_codec(struct snd_soc_codec *codec,
327 struct snd_ac97_bus_ops *ops, int num);
328void snd_soc_free_ac97_codec(struct snd_soc_codec *codec);
329
330/*
331 *Controls
332 */
333struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
334 void *data, char *long_name);
Ian Molton3e8e1952009-01-09 00:23:21 +0000335int snd_soc_add_controls(struct snd_soc_codec *codec,
336 const struct snd_kcontrol_new *controls, int num_controls);
Richard Purdie808db4a2006-10-06 18:20:14 +0200337int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
338 struct snd_ctl_elem_info *uinfo);
339int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol,
340 struct snd_ctl_elem_info *uinfo);
341int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
342 struct snd_ctl_elem_value *ucontrol);
343int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
344 struct snd_ctl_elem_value *ucontrol);
Peter Ujfalusi2e72f8e2009-01-05 09:54:57 +0200345int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol,
346 struct snd_ctl_elem_value *ucontrol);
347int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol,
348 struct snd_ctl_elem_value *ucontrol);
Richard Purdie808db4a2006-10-06 18:20:14 +0200349int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
350 struct snd_ctl_elem_info *uinfo);
351int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
352 struct snd_ctl_elem_info *uinfo);
Philipp Zabel392abe92008-05-13 14:03:40 +0200353#define snd_soc_info_bool_ext snd_ctl_boolean_mono_info
Richard Purdie808db4a2006-10-06 18:20:14 +0200354int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
355 struct snd_ctl_elem_value *ucontrol);
356int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
357 struct snd_ctl_elem_value *ucontrol);
358int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
359 struct snd_ctl_elem_info *uinfo);
360int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
361 struct snd_ctl_elem_value *ucontrol);
362int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol,
363 struct snd_ctl_elem_value *ucontrol);
Mark Browne13ac2e2008-05-28 17:58:05 +0100364int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol,
365 struct snd_ctl_elem_info *uinfo);
366int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
367 struct snd_ctl_elem_value *ucontrol);
368int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
369 struct snd_ctl_elem_value *ucontrol);
Peter Ujfalusi637d3842010-05-07 14:05:49 +0300370int snd_soc_limit_volume(struct snd_soc_codec *codec,
371 const char *name, int max);
apatard@mandriva.comb6f4bb32010-05-15 17:30:01 +0200372int snd_soc_info_volsw_2r_sx(struct snd_kcontrol *kcontrol,
373 struct snd_ctl_elem_info *uinfo);
374int snd_soc_get_volsw_2r_sx(struct snd_kcontrol *kcontrol,
375 struct snd_ctl_elem_value *ucontrol);
376int snd_soc_put_volsw_2r_sx(struct snd_kcontrol *kcontrol,
377 struct snd_ctl_elem_value *ucontrol);
Richard Purdie808db4a2006-10-06 18:20:14 +0200378
Mark Brown8a2cd612009-01-07 17:31:10 +0000379/**
Dimitris Papastamos066d16c2011-01-13 12:20:36 +0000380 * struct snd_soc_reg_access - Describes whether a given register is
381 * readable, writable or volatile.
382 *
383 * @reg: the register number
384 * @read: whether this register is readable
385 * @write: whether this register is writable
386 * @vol: whether this register is volatile
387 */
388struct snd_soc_reg_access {
389 u16 reg;
390 u16 read;
391 u16 write;
392 u16 vol;
393};
394
395/**
Mark Brown8a2cd612009-01-07 17:31:10 +0000396 * struct snd_soc_jack_pin - Describes a pin to update based on jack detection
397 *
398 * @pin: name of the pin to update
399 * @mask: bits to check for in reported jack status
400 * @invert: if non-zero then pin is enabled when status is not reported
401 */
402struct snd_soc_jack_pin {
403 struct list_head list;
404 const char *pin;
405 int mask;
406 bool invert;
407};
408
Lopez Cruz, Misaelec676242009-03-03 15:25:04 -0600409/**
410 * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection
411 *
412 * @gpio: gpio number
413 * @name: gpio name
414 * @report: value to report when jack detected
415 * @invert: report presence in low state
416 * @debouce_time: debouce time in ms
417 */
418#ifdef CONFIG_GPIOLIB
419struct snd_soc_jack_gpio {
420 unsigned int gpio;
421 const char *name;
422 int report;
423 int invert;
424 int debounce_time;
425 struct snd_soc_jack *jack;
Mark Brown4c14d782010-10-06 15:54:28 -0700426 struct delayed_work work;
Joonyoung Shimc871a052009-11-12 17:14:04 +0900427
428 int (*jack_status_check)(void);
Lopez Cruz, Misaelec676242009-03-03 15:25:04 -0600429};
430#endif
431
Mark Brown8a2cd612009-01-07 17:31:10 +0000432struct snd_soc_jack {
433 struct snd_jack *jack;
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000434 struct snd_soc_codec *codec;
Mark Brown8a2cd612009-01-07 17:31:10 +0000435 struct list_head pins;
436 int status;
Mark Brownd5021ec2010-03-22 12:06:30 +0000437 struct blocking_notifier_head notifier;
Mark Brown8a2cd612009-01-07 17:31:10 +0000438};
439
Richard Purdie808db4a2006-10-06 18:20:14 +0200440/* SoC PCM stream information */
441struct snd_soc_pcm_stream {
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000442 const char *stream_name;
Graeme Gregory1c433fb2007-02-02 17:13:05 +0100443 u64 formats; /* SNDRV_PCM_FMTBIT_* */
444 unsigned int rates; /* SNDRV_PCM_RATE_* */
Richard Purdie808db4a2006-10-06 18:20:14 +0200445 unsigned int rate_min; /* min rate */
446 unsigned int rate_max; /* max rate */
447 unsigned int channels_min; /* min channels */
448 unsigned int channels_max; /* max channels */
Richard Purdie808db4a2006-10-06 18:20:14 +0200449};
450
451/* SoC audio ops */
452struct snd_soc_ops {
453 int (*startup)(struct snd_pcm_substream *);
454 void (*shutdown)(struct snd_pcm_substream *);
455 int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *);
456 int (*hw_free)(struct snd_pcm_substream *);
457 int (*prepare)(struct snd_pcm_substream *);
458 int (*trigger)(struct snd_pcm_substream *, int);
459};
460
Dimitris Papastamos7a30a3d2010-11-11 10:04:57 +0000461/* SoC cache ops */
462struct snd_soc_cache_ops {
Dimitris Papastamos0d735ea2010-12-06 09:51:57 +0000463 const char *name;
Dimitris Papastamos7a30a3d2010-11-11 10:04:57 +0000464 enum snd_soc_compress_type id;
465 int (*init)(struct snd_soc_codec *codec);
466 int (*exit)(struct snd_soc_codec *codec);
467 int (*read)(struct snd_soc_codec *codec, unsigned int reg,
468 unsigned int *value);
469 int (*write)(struct snd_soc_codec *codec, unsigned int reg,
470 unsigned int value);
471 int (*sync)(struct snd_soc_codec *codec);
472};
473
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000474/* SoC Audio Codec device */
Richard Purdie808db4a2006-10-06 18:20:14 +0200475struct snd_soc_codec {
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000476 const char *name;
Jarkko Nikulaead9b912010-11-13 20:40:44 +0200477 const char *name_prefix;
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000478 int id;
Mark Brown0d0cf002008-12-10 14:32:45 +0000479 struct device *dev;
Mark Brown001ae4c2010-12-02 16:21:08 +0000480 const struct snd_soc_codec_driver *driver;
Mark Brown0d0cf002008-12-10 14:32:45 +0000481
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000482 struct mutex mutex;
483 struct snd_soc_card *card;
Mark Brown0d0cf002008-12-10 14:32:45 +0000484 struct list_head list;
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000485 struct list_head card_list;
486 int num_dai;
Dimitris Papastamos23bbce32010-12-02 14:53:01 +0000487 enum snd_soc_compress_type compress_type;
Dimitris Papastamosaea170a2011-01-12 10:38:58 +0000488 size_t reg_size; /* reg_cache_size * reg_word_size */
Dimitris Papastamos1500b7b2011-01-13 12:20:38 +0000489 int (*volatile_register)(struct snd_soc_codec *, unsigned int);
490 int (*readable_register)(struct snd_soc_codec *, unsigned int);
Richard Purdie808db4a2006-10-06 18:20:14 +0200491
492 /* runtime */
Richard Purdie808db4a2006-10-06 18:20:14 +0200493 struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */
494 unsigned int active;
Dimitris Papastamosdad8e7a2011-01-19 14:53:36 +0000495 unsigned int cache_bypass:1; /* Suppress access to the cache */
Mark Brown8c961bc2010-02-01 18:46:10 +0000496 unsigned int cache_only:1; /* Suppress writes to hardware */
Mark Browna3032b42010-02-01 18:48:03 +0000497 unsigned int cache_sync:1; /* Cache needs to be synced to hardware */
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000498 unsigned int suspended:1; /* Codec is in suspend PM state */
499 unsigned int probed:1; /* Codec has been probed */
500 unsigned int ac97_registered:1; /* Codec has been AC97 registered */
Mika Westerberg0562f782010-10-13 11:30:32 +0300501 unsigned int ac97_created:1; /* Codec has been created by SoC */
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000502 unsigned int sysfs_registered:1; /* codec has been sysfs registered */
Dimitris Papastamosfdf0f542010-12-02 16:11:06 +0000503 unsigned int cache_init:1; /* codec cache has been initialized */
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000504
505 /* codec IO */
506 void *control_data; /* codec control (i2c/3wire) data */
507 hw_write_t hw_write;
508 unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int);
Mark Brownc3acec22010-12-02 16:15:29 +0000509 unsigned int (*read)(struct snd_soc_codec *, unsigned int);
510 int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000511 void *reg_cache;
Dimitris Papastamos3335ddc2010-12-02 16:11:05 +0000512 const void *reg_def_copy;
Dimitris Papastamos7a30a3d2010-11-11 10:04:57 +0000513 const struct snd_soc_cache_ops *cache_ops;
514 struct mutex cache_rw_mutex;
Mark Browna96ca332010-01-19 22:49:43 +0000515
Richard Purdie808db4a2006-10-06 18:20:14 +0200516 /* dapm */
Liam Girdwoodce6120c2010-11-05 15:53:46 +0200517 struct snd_soc_dapm_context dapm;
Richard Purdie808db4a2006-10-06 18:20:14 +0200518
Mark Brown384c89e2008-12-03 17:34:03 +0000519#ifdef CONFIG_DEBUG_FS
Peter Ujfalusi88439ac2009-10-01 10:32:47 +0300520 struct dentry *debugfs_codec_root;
Mark Brown384c89e2008-12-03 17:34:03 +0000521 struct dentry *debugfs_reg;
Mark Brown79fb9382009-08-21 16:38:13 +0100522 struct dentry *debugfs_dapm;
Mark Brown384c89e2008-12-03 17:34:03 +0000523#endif
Richard Purdie808db4a2006-10-06 18:20:14 +0200524};
525
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000526/* codec driver */
527struct snd_soc_codec_driver {
528
529 /* driver ops */
530 int (*probe)(struct snd_soc_codec *);
531 int (*remove)(struct snd_soc_codec *);
532 int (*suspend)(struct snd_soc_codec *,
533 pm_message_t state);
534 int (*resume)(struct snd_soc_codec *);
535
536 /* codec IO */
537 unsigned int (*read)(struct snd_soc_codec *, unsigned int);
538 int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
539 int (*display_register)(struct snd_soc_codec *, char *,
540 size_t, unsigned int);
Dimitris Papastamosd4754ec2011-01-13 12:20:37 +0000541 int (*volatile_register)(struct snd_soc_codec *, unsigned int);
542 int (*readable_register)(struct snd_soc_codec *, unsigned int);
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000543 short reg_cache_size;
544 short reg_cache_step;
545 short reg_word_size;
546 const void *reg_cache_default;
Dimitris Papastamos066d16c2011-01-13 12:20:36 +0000547 short reg_access_size;
548 const struct snd_soc_reg_access *reg_access_default;
Dimitris Papastamos7a30a3d2010-11-11 10:04:57 +0000549 enum snd_soc_compress_type compress_type;
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000550
551 /* codec bias level */
552 int (*set_bias_level)(struct snd_soc_codec *,
553 enum snd_soc_bias_level level);
Mark Brown474b62d2011-01-18 16:14:44 +0000554
555 void (*seq_notifier)(struct snd_soc_dapm_context *,
556 enum snd_soc_dapm_type);
Richard Purdie808db4a2006-10-06 18:20:14 +0200557};
558
559/* SoC platform interface */
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000560struct snd_soc_platform_driver {
Richard Purdie808db4a2006-10-06 18:20:14 +0200561
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000562 int (*probe)(struct snd_soc_platform *);
563 int (*remove)(struct snd_soc_platform *);
564 int (*suspend)(struct snd_soc_dai *dai);
565 int (*resume)(struct snd_soc_dai *dai);
Richard Purdie808db4a2006-10-06 18:20:14 +0200566
567 /* pcm creation and destruction */
Liam Girdwood3c4b2662008-07-07 16:07:17 +0100568 int (*pcm_new)(struct snd_card *, struct snd_soc_dai *,
Richard Purdie808db4a2006-10-06 18:20:14 +0200569 struct snd_pcm *);
570 void (*pcm_free)(struct snd_pcm *);
571
Peter Ujfalusi258020d2010-03-03 15:08:07 +0200572 /*
573 * For platform caused delay reporting.
574 * Optional.
575 */
576 snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
577 struct snd_soc_dai *);
578
Richard Purdie808db4a2006-10-06 18:20:14 +0200579 /* platform stream ops */
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000580 struct snd_pcm_ops *ops;
Richard Purdie808db4a2006-10-06 18:20:14 +0200581};
582
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000583struct snd_soc_platform {
584 const char *name;
585 int id;
586 struct device *dev;
587 struct snd_soc_platform_driver *driver;
Richard Purdie808db4a2006-10-06 18:20:14 +0200588
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000589 unsigned int suspended:1; /* platform is suspended */
590 unsigned int probed:1;
Graeme Gregory1c433fb2007-02-02 17:13:05 +0100591
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000592 struct snd_soc_card *card;
593 struct list_head list;
594 struct list_head card_list;
595};
Richard Purdie808db4a2006-10-06 18:20:14 +0200596
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000597struct snd_soc_dai_link {
598 /* config - must be set by machine driver */
599 const char *name; /* Codec name */
600 const char *stream_name; /* Stream name */
601 const char *codec_name; /* for multi-codec */
602 const char *platform_name; /* for multi-platform */
603 const char *cpu_dai_name;
604 const char *codec_dai_name;
Liam Girdwood4ccab3e2008-01-10 14:39:01 +0100605
Mark Brown3efab7d2010-05-09 13:25:43 +0100606 /* Keep DAI active over suspend */
607 unsigned int ignore_suspend:1;
608
Mark Brown06f409d2009-04-07 18:10:13 +0100609 /* Symmetry requirements */
610 unsigned int symmetric_rates:1;
611
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000612 /* codec/machine specific init - e.g. add machine controls */
613 int (*init)(struct snd_soc_pcm_runtime *rtd);
Mark Brown06f409d2009-04-07 18:10:13 +0100614
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000615 /* machine stream operations */
616 struct snd_soc_ops *ops;
Richard Purdie808db4a2006-10-06 18:20:14 +0200617};
618
Dimitris Papastamosff819b82010-12-02 14:53:03 +0000619struct snd_soc_codec_conf {
Jarkko Nikulaead9b912010-11-13 20:40:44 +0200620 const char *dev_name;
Dimitris Papastamosff819b82010-12-02 14:53:03 +0000621
622 /*
623 * optional map of kcontrol, widget and path name prefixes that are
624 * associated per device
625 */
Jarkko Nikulaead9b912010-11-13 20:40:44 +0200626 const char *name_prefix;
Dimitris Papastamosff819b82010-12-02 14:53:03 +0000627
628 /*
629 * set this to the desired compression type if you want to
630 * override the one supplied in codec->driver->compress_type
631 */
632 enum snd_soc_compress_type compress_type;
Jarkko Nikulaead9b912010-11-13 20:40:44 +0200633};
634
Jarkko Nikula2eea3922010-11-25 17:47:38 +0200635struct snd_soc_aux_dev {
636 const char *name; /* Codec name */
637 const char *codec_name; /* for multi-codec */
638
639 /* codec/machine specific init - e.g. add machine controls */
640 int (*init)(struct snd_soc_dapm_context *dapm);
641};
642
Mark Brown87506542008-11-18 20:50:34 +0000643/* SoC card */
644struct snd_soc_card {
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000645 const char *name;
Mark Brownc5af3a22008-11-28 13:29:45 +0000646 struct device *dev;
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000647 struct snd_card *snd_card;
648 struct module *owner;
Mark Brownc5af3a22008-11-28 13:29:45 +0000649
650 struct list_head list;
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000651 struct mutex mutex;
Mark Brownc5af3a22008-11-28 13:29:45 +0000652
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000653 bool instantiated;
Richard Purdie808db4a2006-10-06 18:20:14 +0200654
Mark Browne7361ec2011-01-26 14:17:20 +0000655 int (*probe)(struct snd_soc_card *card);
656 int (*remove)(struct snd_soc_card *card);
Richard Purdie808db4a2006-10-06 18:20:14 +0200657
658 /* the pre and post PM functions are used to do any PM work before and
659 * after the codec and DAI's do any PM work. */
Mark Brown70b2ac12011-01-26 14:05:25 +0000660 int (*suspend_pre)(struct snd_soc_card *card);
661 int (*suspend_post)(struct snd_soc_card *card);
662 int (*resume_pre)(struct snd_soc_card *card);
663 int (*resume_post)(struct snd_soc_card *card);
Richard Purdie808db4a2006-10-06 18:20:14 +0200664
Liam Girdwood0b4d2212008-01-10 14:36:20 +0100665 /* callbacks */
Mark Brown87506542008-11-18 20:50:34 +0000666 int (*set_bias_level)(struct snd_soc_card *,
Mark Brown0be98982008-05-19 12:31:28 +0200667 enum snd_soc_bias_level level);
Mark Brown1badabd2010-12-04 12:41:04 +0000668 int (*set_bias_level_post)(struct snd_soc_card *,
669 enum snd_soc_bias_level level);
Liam Girdwood0b4d2212008-01-10 14:36:20 +0100670
Mark Brown6c5f1fe2010-02-17 14:30:44 +0000671 long pmdown_time;
Mark Brown96dd3622010-02-12 11:05:44 +0000672
Richard Purdie808db4a2006-10-06 18:20:14 +0200673 /* CPU <--> Codec DAI links */
674 struct snd_soc_dai_link *dai_link;
675 int num_links;
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000676 struct snd_soc_pcm_runtime *rtd;
677 int num_rtd;
Mark Brown63084192008-12-02 15:08:03 +0000678
Dimitris Papastamosff819b82010-12-02 14:53:03 +0000679 /* optional codec specific configuration */
680 struct snd_soc_codec_conf *codec_conf;
681 int num_configs;
Jarkko Nikulaead9b912010-11-13 20:40:44 +0200682
Jarkko Nikula2eea3922010-11-25 17:47:38 +0200683 /*
684 * optional auxiliary devices such as amplifiers or codecs with DAI
685 * link unused
686 */
687 struct snd_soc_aux_dev *aux_dev;
688 int num_aux_devs;
689 struct snd_soc_pcm_runtime *rtd_aux;
690 int num_aux_rtd;
691
Mark Brown63084192008-12-02 15:08:03 +0000692 struct work_struct deferred_resume_work;
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000693
694 /* lists of probed devices belonging to this card */
695 struct list_head codec_dev_list;
696 struct list_head platform_dev_list;
697 struct list_head dai_dev_list;
Jarkko Nikulaa6052152010-11-05 20:35:19 +0200698
Jarkko Nikula97c866d2010-12-14 12:18:31 +0200699 struct list_head widgets;
Jarkko Nikula8ddab3f2010-12-14 12:18:30 +0200700 struct list_head paths;
Jarkko Nikula7be31be82010-12-14 12:18:32 +0200701 struct list_head dapm_list;
Jarkko Nikula8ddab3f2010-12-14 12:18:30 +0200702
Jarkko Nikulaa6052152010-11-05 20:35:19 +0200703#ifdef CONFIG_DEBUG_FS
704 struct dentry *debugfs_card_root;
Jarkko Nikula3a45b862010-11-05 20:35:21 +0200705 struct dentry *debugfs_pop_time;
Jarkko Nikulaa6052152010-11-05 20:35:19 +0200706#endif
Jarkko Nikula3a45b862010-11-05 20:35:21 +0200707 u32 pop_time;
Richard Purdie808db4a2006-10-06 18:20:14 +0200708};
709
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000710/* SoC machine DAI configuration, glues a codec and cpu DAI together */
711struct snd_soc_pcm_runtime {
712 struct device dev;
Mark Brown87506542008-11-18 20:50:34 +0000713 struct snd_soc_card *card;
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000714 struct snd_soc_dai_link *dai_link;
Richard Purdie808db4a2006-10-06 18:20:14 +0200715
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000716 unsigned int complete:1;
717 unsigned int dev_registered:1;
718
719 /* Symmetry data - only valid if symmetry is being enforced */
720 unsigned int rate;
721 long pmdown_time;
722
723 /* runtime devices */
724 struct snd_pcm *pcm;
725 struct snd_soc_codec *codec;
726 struct snd_soc_platform *platform;
727 struct snd_soc_dai *codec_dai;
728 struct snd_soc_dai *cpu_dai;
729
730 struct delayed_work delayed_work;
Richard Purdie808db4a2006-10-06 18:20:14 +0200731};
732
Jon Smirl4eaa9812008-07-29 11:42:26 +0100733/* mixer control */
734struct soc_mixer_control {
Peter Ujfalusid11bb4a2010-05-10 14:39:24 +0300735 int min, max, platform_max;
Jon Smirl815ecf8d2008-07-29 10:22:24 -0400736 unsigned int reg, rreg, shift, rshift, invert;
Jon Smirl4eaa9812008-07-29 11:42:26 +0100737};
738
Richard Purdie808db4a2006-10-06 18:20:14 +0200739/* enumerated kcontrol */
740struct soc_enum {
741 unsigned short reg;
742 unsigned short reg2;
743 unsigned char shift_l;
744 unsigned char shift_r;
Jon Smirlf8ba0b72008-07-29 11:42:27 +0100745 unsigned int max;
Peter Ujfalusi2e72f8e2009-01-05 09:54:57 +0200746 unsigned int mask;
747 const char **texts;
748 const unsigned int *values;
749 void *dapm;
750};
751
Mark Brown5c82f562009-05-22 09:41:30 +0100752/* codec IO */
Mark Brownc3753702010-11-01 15:41:57 -0400753unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg);
754unsigned int snd_soc_write(struct snd_soc_codec *codec,
755 unsigned int reg, unsigned int val);
Mark Brown5c82f562009-05-22 09:41:30 +0100756
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000757/* device driver data */
758
Mark Brownb2c812e2010-04-14 15:35:19 +0900759static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec,
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000760 void *data)
Mark Brownb2c812e2010-04-14 15:35:19 +0900761{
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000762 dev_set_drvdata(codec->dev, data);
Mark Brownb2c812e2010-04-14 15:35:19 +0900763}
764
765static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec)
766{
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000767 return dev_get_drvdata(codec->dev);
768}
769
770static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform,
771 void *data)
772{
773 dev_set_drvdata(platform->dev, data);
774}
775
776static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform)
777{
778 return dev_get_drvdata(platform->dev);
779}
780
781static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd,
782 void *data)
783{
784 dev_set_drvdata(&rtd->dev, data);
785}
786
787static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd)
788{
789 return dev_get_drvdata(&rtd->dev);
Mark Brownb2c812e2010-04-14 15:35:19 +0900790}
791
Vinod Koul4e10bda2011-01-13 22:48:52 +0530792static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card)
793{
794 INIT_LIST_HEAD(&card->dai_dev_list);
795 INIT_LIST_HEAD(&card->codec_dev_list);
796 INIT_LIST_HEAD(&card->platform_dev_list);
797 INIT_LIST_HEAD(&card->widgets);
798 INIT_LIST_HEAD(&card->paths);
799 INIT_LIST_HEAD(&card->dapm_list);
800}
801
Mark Browna47cbe72008-07-23 14:03:07 +0100802#include <sound/soc-dai.h>
803
Stephen Warrenfaff4bb2011-01-07 22:36:11 -0700804#ifdef CONFIG_DEBUG_FS
Mark Brown8a9dab12011-01-10 22:25:21 +0000805extern struct dentry *snd_soc_debugfs_root;
Stephen Warrenfaff4bb2011-01-07 22:36:11 -0700806#endif
807
Mark Brown6f8ab4a2011-01-26 14:59:27 +0000808extern const struct dev_pm_ops snd_soc_pm_ops;
809
Richard Purdie808db4a2006-10-06 18:20:14 +0200810#endif