Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 1 | /* |
| 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 Brown | d5021ec | 2010-03-22 12:06:30 +0000 | [diff] [blame] | 18 | #include <linux/notifier.h> |
Andrew Morton | 4484bb2 | 2006-12-15 09:30:07 +0100 | [diff] [blame] | 19 | #include <linux/workqueue.h> |
Lopez Cruz, Misael | ec67624 | 2009-03-03 15:25:04 -0600 | [diff] [blame] | 20 | #include <linux/interrupt.h> |
| 21 | #include <linux/kernel.h> |
Mark Brown | be3ea3b | 2011-06-13 19:35:29 +0100 | [diff] [blame] | 22 | #include <linux/regmap.h> |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 23 | #include <sound/core.h> |
| 24 | #include <sound/pcm.h> |
| 25 | #include <sound/control.h> |
| 26 | #include <sound/ac97_codec.h> |
| 27 | |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 28 | /* |
| 29 | * Convenience kcontrol builders |
| 30 | */ |
Peter Ujfalusi | 460acbe | 2011-10-04 14:39:38 +0300 | [diff] [blame] | 31 | #define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert) \ |
Jon Smirl | 4eaa981 | 2008-07-29 11:42:26 +0100 | [diff] [blame] | 32 | ((unsigned long)&(struct soc_mixer_control) \ |
Peter Ujfalusi | 30d86ba | 2011-10-05 10:29:22 +0300 | [diff] [blame] | 33 | {.reg = xreg, .rreg = xreg, .shift = shift_left, \ |
| 34 | .rshift = shift_right, .max = xmax, .platform_max = xmax, \ |
| 35 | .invert = xinvert}) |
Peter Ujfalusi | 460acbe | 2011-10-04 14:39:38 +0300 | [diff] [blame] | 36 | #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \ |
| 37 | SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert) |
Jon Smirl | 4eaa981 | 2008-07-29 11:42:26 +0100 | [diff] [blame] | 38 | #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ |
| 39 | ((unsigned long)&(struct soc_mixer_control) \ |
Peter Ujfalusi | d11bb4a | 2010-05-10 14:39:24 +0300 | [diff] [blame] | 40 | {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) |
Peter Ujfalusi | cdffa77 | 2011-10-04 14:39:39 +0300 | [diff] [blame] | 41 | #define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ |
| 42 | ((unsigned long)&(struct soc_mixer_control) \ |
| 43 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ |
| 44 | .max = xmax, .platform_max = xmax, .invert = xinvert}) |
Philipp Zabel | a7a4ac8 | 2008-01-10 14:37:42 +0100 | [diff] [blame] | 45 | #define SOC_SINGLE(xname, reg, shift, max, invert) \ |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 46 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
| 47 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ |
| 48 | .put = snd_soc_put_volsw, \ |
Philipp Zabel | a7a4ac8 | 2008-01-10 14:37:42 +0100 | [diff] [blame] | 49 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } |
| 50 | #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ |
| 51 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
| 52 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
| 53 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
| 54 | .tlv.p = (tlv_array), \ |
| 55 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ |
| 56 | .put = snd_soc_put_volsw, \ |
| 57 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } |
Peter Ujfalusi | 460acbe | 2011-10-04 14:39:38 +0300 | [diff] [blame] | 58 | #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 59 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
| 60 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ |
| 61 | .put = snd_soc_put_volsw, \ |
Peter Ujfalusi | 460acbe | 2011-10-04 14:39:38 +0300 | [diff] [blame] | 62 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
| 63 | max, invert) } |
Jon Smirl | 4eaa981 | 2008-07-29 11:42:26 +0100 | [diff] [blame] | 64 | #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 65 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
Peter Ujfalusi | e8f5a10 | 2011-10-05 10:29:23 +0300 | [diff] [blame] | 66 | .info = snd_soc_info_volsw, \ |
Peter Ujfalusi | 974815b | 2011-10-05 10:29:25 +0300 | [diff] [blame] | 67 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
Peter Ujfalusi | cdffa77 | 2011-10-04 14:39:39 +0300 | [diff] [blame] | 68 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
| 69 | xmax, xinvert) } |
Peter Ujfalusi | 460acbe | 2011-10-04 14:39:38 +0300 | [diff] [blame] | 70 | #define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ |
Philipp Zabel | a7a4ac8 | 2008-01-10 14:37:42 +0100 | [diff] [blame] | 71 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
| 72 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
| 73 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
| 74 | .tlv.p = (tlv_array), \ |
| 75 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ |
| 76 | .put = snd_soc_put_volsw, \ |
Peter Ujfalusi | 460acbe | 2011-10-04 14:39:38 +0300 | [diff] [blame] | 77 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
| 78 | max, invert) } |
Jon Smirl | 4eaa981 | 2008-07-29 11:42:26 +0100 | [diff] [blame] | 79 | #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ |
Philipp Zabel | a7a4ac8 | 2008-01-10 14:37:42 +0100 | [diff] [blame] | 80 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
| 81 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
| 82 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
| 83 | .tlv.p = (tlv_array), \ |
Peter Ujfalusi | e8f5a10 | 2011-10-05 10:29:23 +0300 | [diff] [blame] | 84 | .info = snd_soc_info_volsw, \ |
Peter Ujfalusi | 974815b | 2011-10-05 10:29:25 +0300 | [diff] [blame] | 85 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
Peter Ujfalusi | cdffa77 | 2011-10-04 14:39:39 +0300 | [diff] [blame] | 86 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
| 87 | xmax, xinvert) } |
Jon Smirl | 4eaa981 | 2008-07-29 11:42:26 +0100 | [diff] [blame] | 88 | #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ |
Mark Brown | e13ac2e | 2008-05-28 17:58:05 +0100 | [diff] [blame] | 89 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
| 90 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
| 91 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
| 92 | .tlv.p = (tlv_array), \ |
| 93 | .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \ |
| 94 | .put = snd_soc_put_volsw_s8, \ |
Jon Smirl | 4eaa981 | 2008-07-29 11:42:26 +0100 | [diff] [blame] | 95 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
Peter Ujfalusi | d11bb4a | 2010-05-10 14:39:24 +0300 | [diff] [blame] | 96 | {.reg = xreg, .min = xmin, .max = xmax, \ |
| 97 | .platform_max = xmax} } |
Jon Smirl | f8ba0b7 | 2008-07-29 11:42:27 +0100 | [diff] [blame] | 98 | #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \ |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 99 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
Jon Smirl | f8ba0b7 | 2008-07-29 11:42:27 +0100 | [diff] [blame] | 100 | .max = xmax, .texts = xtexts } |
| 101 | #define SOC_ENUM_SINGLE(xreg, xshift, xmax, xtexts) \ |
| 102 | SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts) |
| 103 | #define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \ |
| 104 | { .max = xmax, .texts = xtexts } |
Peter Ujfalusi | 2e72f8e | 2009-01-05 09:54:57 +0200 | [diff] [blame] | 105 | #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \ |
| 106 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
| 107 | .mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues} |
| 108 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \ |
| 109 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues) |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 110 | #define SOC_ENUM(xname, xenum) \ |
| 111 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ |
| 112 | .info = snd_soc_info_enum_double, \ |
| 113 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ |
| 114 | .private_value = (unsigned long)&xenum } |
Peter Ujfalusi | 2e72f8e | 2009-01-05 09:54:57 +0200 | [diff] [blame] | 115 | #define SOC_VALUE_ENUM(xname, xenum) \ |
| 116 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ |
Peter Ujfalusi | 7415555 | 2009-01-08 13:34:29 +0200 | [diff] [blame] | 117 | .info = snd_soc_info_enum_double, \ |
Peter Ujfalusi | 2e72f8e | 2009-01-05 09:54:57 +0200 | [diff] [blame] | 118 | .get = snd_soc_get_value_enum_double, \ |
| 119 | .put = snd_soc_put_value_enum_double, \ |
| 120 | .private_value = (unsigned long)&xenum } |
Jon Smirl | f8ba0b7 | 2008-07-29 11:42:27 +0100 | [diff] [blame] | 121 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 122 | xhandler_get, xhandler_put) \ |
| 123 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
Graeme Gregory | 1c433fb | 2007-02-02 17:13:05 +0100 | [diff] [blame] | 124 | .info = snd_soc_info_volsw, \ |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 125 | .get = xhandler_get, .put = xhandler_put, \ |
Jon Smirl | f8ba0b7 | 2008-07-29 11:42:27 +0100 | [diff] [blame] | 126 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } |
Peter Ujfalusi | 460acbe | 2011-10-04 14:39:38 +0300 | [diff] [blame] | 127 | #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ |
Daniel Mack | 7629ad2 | 2009-04-24 16:37:44 +0200 | [diff] [blame] | 128 | xhandler_get, xhandler_put) \ |
| 129 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
| 130 | .info = snd_soc_info_volsw, \ |
| 131 | .get = xhandler_get, .put = xhandler_put, \ |
Peter Ujfalusi | 460acbe | 2011-10-04 14:39:38 +0300 | [diff] [blame] | 132 | .private_value = \ |
| 133 | SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert) } |
Jon Smirl | f8ba0b7 | 2008-07-29 11:42:27 +0100 | [diff] [blame] | 134 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ |
Mike Montour | 10144c0 | 2008-06-11 13:47:13 +0100 | [diff] [blame] | 135 | xhandler_get, xhandler_put, tlv_array) \ |
| 136 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
| 137 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
| 138 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
| 139 | .tlv.p = (tlv_array), \ |
| 140 | .info = snd_soc_info_volsw, \ |
| 141 | .get = xhandler_get, .put = xhandler_put, \ |
Jon Smirl | f8ba0b7 | 2008-07-29 11:42:27 +0100 | [diff] [blame] | 142 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } |
Joonyoung Shim | d0af93d | 2009-07-15 20:33:47 +0900 | [diff] [blame] | 143 | #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ |
| 144 | xhandler_get, xhandler_put, tlv_array) \ |
| 145 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
| 146 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
| 147 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
| 148 | .tlv.p = (tlv_array), \ |
| 149 | .info = snd_soc_info_volsw, \ |
| 150 | .get = xhandler_get, .put = xhandler_put, \ |
Peter Ujfalusi | 460acbe | 2011-10-04 14:39:38 +0300 | [diff] [blame] | 151 | .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ |
| 152 | xmax, xinvert) } |
Joonyoung Shim | 3ce91d5 | 2009-07-15 20:33:50 +0900 | [diff] [blame] | 153 | #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
| 154 | xhandler_get, xhandler_put, tlv_array) \ |
| 155 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
| 156 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
| 157 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
| 158 | .tlv.p = (tlv_array), \ |
Peter Ujfalusi | e8f5a10 | 2011-10-05 10:29:23 +0300 | [diff] [blame] | 159 | .info = snd_soc_info_volsw, \ |
Joonyoung Shim | 3ce91d5 | 2009-07-15 20:33:50 +0900 | [diff] [blame] | 160 | .get = xhandler_get, .put = xhandler_put, \ |
Peter Ujfalusi | cdffa77 | 2011-10-04 14:39:39 +0300 | [diff] [blame] | 161 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
| 162 | xmax, xinvert) } |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 163 | #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ |
| 164 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
| 165 | .info = snd_soc_info_bool_ext, \ |
| 166 | .get = xhandler_get, .put = xhandler_put, \ |
| 167 | .private_value = xdata } |
| 168 | #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ |
| 169 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
| 170 | .info = snd_soc_info_enum_ext, \ |
| 171 | .get = xhandler_get, .put = xhandler_put, \ |
| 172 | .private_value = (unsigned long)&xenum } |
| 173 | |
apatard@mandriva.com | b6f4bb3 | 2010-05-15 17:30:01 +0200 | [diff] [blame] | 174 | #define SOC_DOUBLE_R_SX_TLV(xname, xreg_left, xreg_right, xshift,\ |
| 175 | xmin, xmax, tlv_array) \ |
| 176 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
| 177 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
| 178 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
| 179 | .tlv.p = (tlv_array), \ |
| 180 | .info = snd_soc_info_volsw_2r_sx, \ |
| 181 | .get = snd_soc_get_volsw_2r_sx, \ |
| 182 | .put = snd_soc_put_volsw_2r_sx, \ |
| 183 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
| 184 | {.reg = xreg_left, \ |
| 185 | .rreg = xreg_right, .shift = xshift, \ |
| 186 | .min = xmin, .max = xmax} } |
| 187 | |
| 188 | |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 189 | /* |
Guennadi Liakhovetski | 6c2fb6a | 2010-01-21 22:04:03 +0100 | [diff] [blame] | 190 | * Simplified versions of above macros, declaring a struct and calculating |
| 191 | * ARRAY_SIZE internally |
| 192 | */ |
| 193 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ |
| 194 | struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ |
| 195 | ARRAY_SIZE(xtexts), xtexts) |
| 196 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ |
| 197 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) |
| 198 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ |
| 199 | struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) |
| 200 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ |
| 201 | struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ |
| 202 | ARRAY_SIZE(xtexts), xtexts, xvalues) |
| 203 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ |
| 204 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) |
| 205 | |
| 206 | /* |
Liam Girdwood | 0168bf0 | 2011-06-07 16:08:05 +0100 | [diff] [blame] | 207 | * Component probe and remove ordering levels for components with runtime |
| 208 | * dependencies. |
| 209 | */ |
| 210 | #define SND_SOC_COMP_ORDER_FIRST -2 |
| 211 | #define SND_SOC_COMP_ORDER_EARLY -1 |
| 212 | #define SND_SOC_COMP_ORDER_NORMAL 0 |
| 213 | #define SND_SOC_COMP_ORDER_LATE 1 |
| 214 | #define SND_SOC_COMP_ORDER_LAST 2 |
| 215 | |
| 216 | /* |
Mark Brown | 0be9898 | 2008-05-19 12:31:28 +0200 | [diff] [blame] | 217 | * Bias levels |
| 218 | * |
| 219 | * @ON: Bias is fully on for audio playback and capture operations. |
| 220 | * @PREPARE: Prepare for audio operations. Called before DAPM switching for |
| 221 | * stream start and stop operations. |
| 222 | * @STANDBY: Low power standby state when no playback/capture operations are |
| 223 | * in progress. NOTE: The transition time between STANDBY and ON |
| 224 | * should be as fast as possible and no longer than 10ms. |
| 225 | * @OFF: Power Off. No restrictions on transition times. |
| 226 | */ |
| 227 | enum snd_soc_bias_level { |
Mark Brown | 56fba41 | 2011-06-04 11:25:10 +0100 | [diff] [blame] | 228 | SND_SOC_BIAS_OFF = 0, |
| 229 | SND_SOC_BIAS_STANDBY = 1, |
| 230 | SND_SOC_BIAS_PREPARE = 2, |
| 231 | SND_SOC_BIAS_ON = 3, |
Mark Brown | 0be9898 | 2008-05-19 12:31:28 +0200 | [diff] [blame] | 232 | }; |
| 233 | |
Stephen Warren | 5a50496 | 2011-12-21 10:40:59 -0700 | [diff] [blame] | 234 | struct device_node; |
Mark Brown | 8a2cd61 | 2009-01-07 17:31:10 +0000 | [diff] [blame] | 235 | struct snd_jack; |
| 236 | struct snd_soc_card; |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 237 | struct snd_soc_pcm_stream; |
| 238 | struct snd_soc_ops; |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 239 | struct snd_soc_pcm_runtime; |
Liam Girdwood | 3c4b266 | 2008-07-07 16:07:17 +0100 | [diff] [blame] | 240 | struct snd_soc_dai; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 241 | struct snd_soc_dai_driver; |
Mark Brown | 12a48a8c | 2008-12-03 19:40:30 +0000 | [diff] [blame] | 242 | struct snd_soc_platform; |
jassi brar | d273ebe | 2010-02-22 15:58:04 +0900 | [diff] [blame] | 243 | struct snd_soc_dai_link; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 244 | struct snd_soc_platform_driver; |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 245 | struct snd_soc_codec; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 246 | struct snd_soc_codec_driver; |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 247 | struct soc_enum; |
Mark Brown | 8a2cd61 | 2009-01-07 17:31:10 +0000 | [diff] [blame] | 248 | struct snd_soc_jack; |
Vinod Koul | fa9879e | 2011-02-09 14:44:17 +0530 | [diff] [blame] | 249 | struct snd_soc_jack_zone; |
Mark Brown | 8a2cd61 | 2009-01-07 17:31:10 +0000 | [diff] [blame] | 250 | struct snd_soc_jack_pin; |
Dimitris Papastamos | 7a30a3d | 2010-11-11 10:04:57 +0000 | [diff] [blame] | 251 | struct snd_soc_cache_ops; |
Liam Girdwood | ce6120c | 2010-11-05 15:53:46 +0200 | [diff] [blame] | 252 | #include <sound/soc-dapm.h> |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 253 | |
Lopez Cruz, Misael | ec67624 | 2009-03-03 15:25:04 -0600 | [diff] [blame] | 254 | #ifdef CONFIG_GPIOLIB |
| 255 | struct snd_soc_jack_gpio; |
| 256 | #endif |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 257 | |
| 258 | typedef int (*hw_write_t)(void *,const char* ,int); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 259 | |
| 260 | extern struct snd_ac97_bus_ops soc_ac97_ops; |
| 261 | |
Mark Brown | 7084a42 | 2009-07-10 22:24:27 +0100 | [diff] [blame] | 262 | enum snd_soc_control_type { |
Mark Brown | e9c0390 | 2011-06-13 19:05:58 +0100 | [diff] [blame] | 263 | SND_SOC_I2C = 1, |
Mark Brown | 7084a42 | 2009-07-10 22:24:27 +0100 | [diff] [blame] | 264 | SND_SOC_SPI, |
Mark Brown | 0671da1 | 2011-07-24 12:23:37 +0100 | [diff] [blame] | 265 | SND_SOC_REGMAP, |
Mark Brown | 7084a42 | 2009-07-10 22:24:27 +0100 | [diff] [blame] | 266 | }; |
| 267 | |
Dimitris Papastamos | 7a30a3d | 2010-11-11 10:04:57 +0000 | [diff] [blame] | 268 | enum snd_soc_compress_type { |
Dimitris Papastamos | 119bd78 | 2010-12-02 14:53:02 +0000 | [diff] [blame] | 269 | SND_SOC_FLAT_COMPRESSION = 1, |
Dimitris Papastamos | 7a30a3d | 2010-11-11 10:04:57 +0000 | [diff] [blame] | 270 | }; |
| 271 | |
Liam Girdwood | b8c0dab | 2011-06-09 17:04:39 +0100 | [diff] [blame] | 272 | enum snd_soc_pcm_subclass { |
| 273 | SND_SOC_PCM_CLASS_PCM = 0, |
| 274 | SND_SOC_PCM_CLASS_BE = 1, |
| 275 | }; |
| 276 | |
Mark Brown | ec4ee52 | 2011-03-07 20:58:11 +0000 | [diff] [blame] | 277 | int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id, |
Mark Brown | da1c6ea | 2011-08-24 20:09:01 +0100 | [diff] [blame] | 278 | int source, unsigned int freq, int dir); |
Mark Brown | ec4ee52 | 2011-03-07 20:58:11 +0000 | [diff] [blame] | 279 | int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, |
| 280 | unsigned int freq_in, unsigned int freq_out); |
| 281 | |
Vinod Koul | 70a7ca3 | 2011-01-14 19:22:48 +0530 | [diff] [blame] | 282 | int snd_soc_register_card(struct snd_soc_card *card); |
| 283 | int snd_soc_unregister_card(struct snd_soc_card *card); |
Mark Brown | 6f8ab4a | 2011-01-26 14:59:27 +0000 | [diff] [blame] | 284 | int snd_soc_suspend(struct device *dev); |
| 285 | int snd_soc_resume(struct device *dev); |
| 286 | int snd_soc_poweroff(struct device *dev); |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 287 | int snd_soc_register_platform(struct device *dev, |
| 288 | struct snd_soc_platform_driver *platform_drv); |
| 289 | void snd_soc_unregister_platform(struct device *dev); |
| 290 | int snd_soc_register_codec(struct device *dev, |
Mark Brown | 001ae4c | 2010-12-02 16:21:08 +0000 | [diff] [blame] | 291 | const struct snd_soc_codec_driver *codec_drv, |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 292 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
| 293 | void snd_soc_unregister_codec(struct device *dev); |
Mark Brown | 181e055 | 2011-01-24 14:05:25 +0000 | [diff] [blame] | 294 | int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, |
| 295 | unsigned int reg); |
Dimitris Papastamos | 239c970 | 2011-03-24 13:45:18 +0000 | [diff] [blame] | 296 | int snd_soc_codec_readable_register(struct snd_soc_codec *codec, |
| 297 | unsigned int reg); |
| 298 | int snd_soc_codec_writable_register(struct snd_soc_codec *codec, |
| 299 | unsigned int reg); |
Mark Brown | 17a52fd | 2009-07-05 17:24:50 +0100 | [diff] [blame] | 300 | int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, |
Mark Brown | 7084a42 | 2009-07-10 22:24:27 +0100 | [diff] [blame] | 301 | int addr_bits, int data_bits, |
| 302 | enum snd_soc_control_type control); |
Dimitris Papastamos | 7a30a3d | 2010-11-11 10:04:57 +0000 | [diff] [blame] | 303 | int snd_soc_cache_sync(struct snd_soc_codec *codec); |
| 304 | int snd_soc_cache_init(struct snd_soc_codec *codec); |
| 305 | int snd_soc_cache_exit(struct snd_soc_codec *codec); |
| 306 | int snd_soc_cache_write(struct snd_soc_codec *codec, |
| 307 | unsigned int reg, unsigned int value); |
| 308 | int snd_soc_cache_read(struct snd_soc_codec *codec, |
| 309 | unsigned int reg, unsigned int *value); |
Dimitris Papastamos | 066d16c | 2011-01-13 12:20:36 +0000 | [diff] [blame] | 310 | int snd_soc_default_volatile_register(struct snd_soc_codec *codec, |
| 311 | unsigned int reg); |
| 312 | int snd_soc_default_readable_register(struct snd_soc_codec *codec, |
| 313 | unsigned int reg); |
Dimitris Papastamos | 8020454 | 2011-03-24 13:45:17 +0000 | [diff] [blame] | 314 | int snd_soc_default_writable_register(struct snd_soc_codec *codec, |
| 315 | unsigned int reg); |
Liam Girdwood | f1442bc | 2011-07-04 11:10:15 +0100 | [diff] [blame] | 316 | int snd_soc_platform_read(struct snd_soc_platform *platform, |
| 317 | unsigned int reg); |
| 318 | int snd_soc_platform_write(struct snd_soc_platform *platform, |
| 319 | unsigned int reg, unsigned int val); |
Mark Brown | 354a214 | 2011-12-22 12:16:39 +0000 | [diff] [blame] | 320 | int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); |
Mark Brown | 12a48a8c | 2008-12-03 19:40:30 +0000 | [diff] [blame] | 321 | |
Mark Brown | 7aae816 | 2009-11-10 16:08:04 +0000 | [diff] [blame] | 322 | /* Utility functions to get clock rates from various things */ |
| 323 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); |
| 324 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); |
Mark Brown | c0fa59d | 2009-11-19 11:36:10 +0000 | [diff] [blame] | 325 | int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); |
Mark Brown | 7aae816 | 2009-11-10 16:08:04 +0000 | [diff] [blame] | 326 | int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); |
| 327 | |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 328 | /* set runtime hw params */ |
| 329 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, |
| 330 | const struct snd_pcm_hardware *hw); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 331 | |
Mark Brown | 8a2cd61 | 2009-01-07 17:31:10 +0000 | [diff] [blame] | 332 | /* Jack reporting */ |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 333 | int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type, |
Mark Brown | 8a2cd61 | 2009-01-07 17:31:10 +0000 | [diff] [blame] | 334 | struct snd_soc_jack *jack); |
| 335 | void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); |
| 336 | int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, |
| 337 | struct snd_soc_jack_pin *pins); |
Mark Brown | d5021ec | 2010-03-22 12:06:30 +0000 | [diff] [blame] | 338 | void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, |
| 339 | struct notifier_block *nb); |
| 340 | void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, |
| 341 | struct notifier_block *nb); |
Vinod Koul | fa9879e | 2011-02-09 14:44:17 +0530 | [diff] [blame] | 342 | int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count, |
| 343 | struct snd_soc_jack_zone *zones); |
| 344 | int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage); |
Lopez Cruz, Misael | ec67624 | 2009-03-03 15:25:04 -0600 | [diff] [blame] | 345 | #ifdef CONFIG_GPIOLIB |
| 346 | int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, |
| 347 | struct snd_soc_jack_gpio *gpios); |
| 348 | void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, |
| 349 | struct snd_soc_jack_gpio *gpios); |
| 350 | #endif |
Mark Brown | 8a2cd61 | 2009-01-07 17:31:10 +0000 | [diff] [blame] | 351 | |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 352 | /* codec register bit access */ |
| 353 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, |
Daniel Ribeiro | 46f5822 | 2009-06-07 02:49:11 -0300 | [diff] [blame] | 354 | unsigned int mask, unsigned int value); |
Mark Brown | dd1b3d5 | 2009-12-04 14:22:03 +0000 | [diff] [blame] | 355 | int snd_soc_update_bits_locked(struct snd_soc_codec *codec, |
| 356 | unsigned short reg, unsigned int mask, |
| 357 | unsigned int value); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 358 | int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, |
Daniel Ribeiro | 46f5822 | 2009-06-07 02:49:11 -0300 | [diff] [blame] | 359 | unsigned int mask, unsigned int value); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 360 | |
| 361 | int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, |
| 362 | struct snd_ac97_bus_ops *ops, int num); |
| 363 | void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); |
| 364 | |
| 365 | /* |
| 366 | *Controls |
| 367 | */ |
| 368 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, |
Mark Brown | efb7ac3 | 2011-03-08 17:23:24 +0000 | [diff] [blame] | 369 | void *data, char *long_name, |
| 370 | const char *prefix); |
Ian Molton | 3e8e195 | 2009-01-09 00:23:21 +0000 | [diff] [blame] | 371 | int snd_soc_add_controls(struct snd_soc_codec *codec, |
| 372 | const struct snd_kcontrol_new *controls, int num_controls); |
Liam Girdwood | a491a5c | 2011-07-04 22:10:51 +0100 | [diff] [blame] | 373 | int snd_soc_add_platform_controls(struct snd_soc_platform *platform, |
| 374 | const struct snd_kcontrol_new *controls, int num_controls); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 375 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
| 376 | struct snd_ctl_elem_info *uinfo); |
| 377 | int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol, |
| 378 | struct snd_ctl_elem_info *uinfo); |
| 379 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, |
| 380 | struct snd_ctl_elem_value *ucontrol); |
| 381 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, |
| 382 | struct snd_ctl_elem_value *ucontrol); |
Peter Ujfalusi | 2e72f8e | 2009-01-05 09:54:57 +0200 | [diff] [blame] | 383 | int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, |
| 384 | struct snd_ctl_elem_value *ucontrol); |
| 385 | int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, |
| 386 | struct snd_ctl_elem_value *ucontrol); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 387 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, |
| 388 | struct snd_ctl_elem_info *uinfo); |
| 389 | int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, |
| 390 | struct snd_ctl_elem_info *uinfo); |
Philipp Zabel | 392abe9 | 2008-05-13 14:03:40 +0200 | [diff] [blame] | 391 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 392 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
| 393 | struct snd_ctl_elem_value *ucontrol); |
| 394 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, |
| 395 | struct snd_ctl_elem_value *ucontrol); |
Peter Ujfalusi | a92f139 | 2011-10-06 07:43:21 +0300 | [diff] [blame] | 396 | #define snd_soc_get_volsw_2r snd_soc_get_volsw |
| 397 | #define snd_soc_put_volsw_2r snd_soc_put_volsw |
Mark Brown | e13ac2e | 2008-05-28 17:58:05 +0100 | [diff] [blame] | 398 | int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, |
| 399 | struct snd_ctl_elem_info *uinfo); |
| 400 | int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, |
| 401 | struct snd_ctl_elem_value *ucontrol); |
| 402 | int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, |
| 403 | struct snd_ctl_elem_value *ucontrol); |
Peter Ujfalusi | 637d384 | 2010-05-07 14:05:49 +0300 | [diff] [blame] | 404 | int snd_soc_limit_volume(struct snd_soc_codec *codec, |
| 405 | const char *name, int max); |
apatard@mandriva.com | b6f4bb3 | 2010-05-15 17:30:01 +0200 | [diff] [blame] | 406 | int snd_soc_info_volsw_2r_sx(struct snd_kcontrol *kcontrol, |
| 407 | struct snd_ctl_elem_info *uinfo); |
| 408 | int snd_soc_get_volsw_2r_sx(struct snd_kcontrol *kcontrol, |
| 409 | struct snd_ctl_elem_value *ucontrol); |
| 410 | int snd_soc_put_volsw_2r_sx(struct snd_kcontrol *kcontrol, |
| 411 | struct snd_ctl_elem_value *ucontrol); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 412 | |
Mark Brown | 8a2cd61 | 2009-01-07 17:31:10 +0000 | [diff] [blame] | 413 | /** |
Dimitris Papastamos | 066d16c | 2011-01-13 12:20:36 +0000 | [diff] [blame] | 414 | * struct snd_soc_reg_access - Describes whether a given register is |
| 415 | * readable, writable or volatile. |
| 416 | * |
| 417 | * @reg: the register number |
| 418 | * @read: whether this register is readable |
| 419 | * @write: whether this register is writable |
| 420 | * @vol: whether this register is volatile |
| 421 | */ |
| 422 | struct snd_soc_reg_access { |
| 423 | u16 reg; |
| 424 | u16 read; |
| 425 | u16 write; |
| 426 | u16 vol; |
| 427 | }; |
| 428 | |
| 429 | /** |
Mark Brown | 8a2cd61 | 2009-01-07 17:31:10 +0000 | [diff] [blame] | 430 | * struct snd_soc_jack_pin - Describes a pin to update based on jack detection |
| 431 | * |
| 432 | * @pin: name of the pin to update |
| 433 | * @mask: bits to check for in reported jack status |
| 434 | * @invert: if non-zero then pin is enabled when status is not reported |
| 435 | */ |
| 436 | struct snd_soc_jack_pin { |
| 437 | struct list_head list; |
| 438 | const char *pin; |
| 439 | int mask; |
| 440 | bool invert; |
| 441 | }; |
| 442 | |
Lopez Cruz, Misael | ec67624 | 2009-03-03 15:25:04 -0600 | [diff] [blame] | 443 | /** |
Vinod Koul | fa9879e | 2011-02-09 14:44:17 +0530 | [diff] [blame] | 444 | * struct snd_soc_jack_zone - Describes voltage zones of jack detection |
| 445 | * |
| 446 | * @min_mv: start voltage in mv |
| 447 | * @max_mv: end voltage in mv |
| 448 | * @jack_type: type of jack that is expected for this voltage |
| 449 | * @debounce_time: debounce_time for jack, codec driver should wait for this |
| 450 | * duration before reading the adc for voltages |
| 451 | * @:list: list container |
| 452 | */ |
| 453 | struct snd_soc_jack_zone { |
| 454 | unsigned int min_mv; |
| 455 | unsigned int max_mv; |
| 456 | unsigned int jack_type; |
| 457 | unsigned int debounce_time; |
| 458 | struct list_head list; |
| 459 | }; |
| 460 | |
| 461 | /** |
Lopez Cruz, Misael | ec67624 | 2009-03-03 15:25:04 -0600 | [diff] [blame] | 462 | * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection |
| 463 | * |
| 464 | * @gpio: gpio number |
| 465 | * @name: gpio name |
| 466 | * @report: value to report when jack detected |
| 467 | * @invert: report presence in low state |
| 468 | * @debouce_time: debouce time in ms |
Mark Brown | 7887ab3 | 2011-02-17 16:35:55 -0800 | [diff] [blame] | 469 | * @wake: enable as wake source |
Mark Brown | fadddc8 | 2011-02-17 16:41:42 -0800 | [diff] [blame] | 470 | * @jack_status_check: callback function which overrides the detection |
| 471 | * to provide more complex checks (eg, reading an |
| 472 | * ADC). |
Lopez Cruz, Misael | ec67624 | 2009-03-03 15:25:04 -0600 | [diff] [blame] | 473 | */ |
| 474 | #ifdef CONFIG_GPIOLIB |
| 475 | struct snd_soc_jack_gpio { |
| 476 | unsigned int gpio; |
| 477 | const char *name; |
| 478 | int report; |
| 479 | int invert; |
| 480 | int debounce_time; |
Mark Brown | 7887ab3 | 2011-02-17 16:35:55 -0800 | [diff] [blame] | 481 | bool wake; |
| 482 | |
Lopez Cruz, Misael | ec67624 | 2009-03-03 15:25:04 -0600 | [diff] [blame] | 483 | struct snd_soc_jack *jack; |
Mark Brown | 4c14d78 | 2010-10-06 15:54:28 -0700 | [diff] [blame] | 484 | struct delayed_work work; |
Joonyoung Shim | c871a05 | 2009-11-12 17:14:04 +0900 | [diff] [blame] | 485 | |
| 486 | int (*jack_status_check)(void); |
Lopez Cruz, Misael | ec67624 | 2009-03-03 15:25:04 -0600 | [diff] [blame] | 487 | }; |
| 488 | #endif |
| 489 | |
Mark Brown | 8a2cd61 | 2009-01-07 17:31:10 +0000 | [diff] [blame] | 490 | struct snd_soc_jack { |
| 491 | struct snd_jack *jack; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 492 | struct snd_soc_codec *codec; |
Mark Brown | 8a2cd61 | 2009-01-07 17:31:10 +0000 | [diff] [blame] | 493 | struct list_head pins; |
| 494 | int status; |
Mark Brown | d5021ec | 2010-03-22 12:06:30 +0000 | [diff] [blame] | 495 | struct blocking_notifier_head notifier; |
Vinod Koul | fa9879e | 2011-02-09 14:44:17 +0530 | [diff] [blame] | 496 | struct list_head jack_zones; |
Mark Brown | 8a2cd61 | 2009-01-07 17:31:10 +0000 | [diff] [blame] | 497 | }; |
| 498 | |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 499 | /* SoC PCM stream information */ |
| 500 | struct snd_soc_pcm_stream { |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 501 | const char *stream_name; |
Graeme Gregory | 1c433fb | 2007-02-02 17:13:05 +0100 | [diff] [blame] | 502 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
| 503 | unsigned int rates; /* SNDRV_PCM_RATE_* */ |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 504 | unsigned int rate_min; /* min rate */ |
| 505 | unsigned int rate_max; /* max rate */ |
| 506 | unsigned int channels_min; /* min channels */ |
| 507 | unsigned int channels_max; /* max channels */ |
Mark Brown | 58ba9b2 | 2012-01-16 18:38:51 +0000 | [diff] [blame^] | 508 | unsigned int sig_bits; /* number of bits of content */ |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 509 | }; |
| 510 | |
| 511 | /* SoC audio ops */ |
| 512 | struct snd_soc_ops { |
| 513 | int (*startup)(struct snd_pcm_substream *); |
| 514 | void (*shutdown)(struct snd_pcm_substream *); |
| 515 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); |
| 516 | int (*hw_free)(struct snd_pcm_substream *); |
| 517 | int (*prepare)(struct snd_pcm_substream *); |
| 518 | int (*trigger)(struct snd_pcm_substream *, int); |
| 519 | }; |
| 520 | |
Dimitris Papastamos | 7a30a3d | 2010-11-11 10:04:57 +0000 | [diff] [blame] | 521 | /* SoC cache ops */ |
| 522 | struct snd_soc_cache_ops { |
Dimitris Papastamos | 0d735ea | 2010-12-06 09:51:57 +0000 | [diff] [blame] | 523 | const char *name; |
Dimitris Papastamos | 7a30a3d | 2010-11-11 10:04:57 +0000 | [diff] [blame] | 524 | enum snd_soc_compress_type id; |
| 525 | int (*init)(struct snd_soc_codec *codec); |
| 526 | int (*exit)(struct snd_soc_codec *codec); |
| 527 | int (*read)(struct snd_soc_codec *codec, unsigned int reg, |
| 528 | unsigned int *value); |
| 529 | int (*write)(struct snd_soc_codec *codec, unsigned int reg, |
| 530 | unsigned int value); |
| 531 | int (*sync)(struct snd_soc_codec *codec); |
| 532 | }; |
| 533 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 534 | /* SoC Audio Codec device */ |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 535 | struct snd_soc_codec { |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 536 | const char *name; |
Jarkko Nikula | ead9b91 | 2010-11-13 20:40:44 +0200 | [diff] [blame] | 537 | const char *name_prefix; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 538 | int id; |
Mark Brown | 0d0cf00 | 2008-12-10 14:32:45 +0000 | [diff] [blame] | 539 | struct device *dev; |
Mark Brown | 001ae4c | 2010-12-02 16:21:08 +0000 | [diff] [blame] | 540 | const struct snd_soc_codec_driver *driver; |
Mark Brown | 0d0cf00 | 2008-12-10 14:32:45 +0000 | [diff] [blame] | 541 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 542 | struct mutex mutex; |
| 543 | struct snd_soc_card *card; |
Mark Brown | 0d0cf00 | 2008-12-10 14:32:45 +0000 | [diff] [blame] | 544 | struct list_head list; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 545 | struct list_head card_list; |
| 546 | int num_dai; |
Dimitris Papastamos | 23bbce3 | 2010-12-02 14:53:01 +0000 | [diff] [blame] | 547 | enum snd_soc_compress_type compress_type; |
Dimitris Papastamos | aea170a | 2011-01-12 10:38:58 +0000 | [diff] [blame] | 548 | size_t reg_size; /* reg_cache_size * reg_word_size */ |
Dimitris Papastamos | 1500b7b | 2011-01-13 12:20:38 +0000 | [diff] [blame] | 549 | int (*volatile_register)(struct snd_soc_codec *, unsigned int); |
| 550 | int (*readable_register)(struct snd_soc_codec *, unsigned int); |
Dimitris Papastamos | 8020454 | 2011-03-24 13:45:17 +0000 | [diff] [blame] | 551 | int (*writable_register)(struct snd_soc_codec *, unsigned int); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 552 | |
| 553 | /* runtime */ |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 554 | struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ |
| 555 | unsigned int active; |
Dimitris Papastamos | dad8e7a | 2011-01-19 14:53:36 +0000 | [diff] [blame] | 556 | unsigned int cache_bypass:1; /* Suppress access to the cache */ |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 557 | unsigned int suspended:1; /* Codec is in suspend PM state */ |
| 558 | unsigned int probed:1; /* Codec has been probed */ |
| 559 | unsigned int ac97_registered:1; /* Codec has been AC97 registered */ |
Mika Westerberg | 0562f78 | 2010-10-13 11:30:32 +0300 | [diff] [blame] | 560 | unsigned int ac97_created:1; /* Codec has been created by SoC */ |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 561 | unsigned int sysfs_registered:1; /* codec has been sysfs registered */ |
Dimitris Papastamos | fdf0f54 | 2010-12-02 16:11:06 +0000 | [diff] [blame] | 562 | unsigned int cache_init:1; /* codec cache has been initialized */ |
Mark Brown | aaee8ef | 2011-01-26 20:53:50 +0000 | [diff] [blame] | 563 | u32 cache_only; /* Suppress writes to hardware */ |
| 564 | u32 cache_sync; /* Cache needs to be synced to hardware */ |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 565 | |
| 566 | /* codec IO */ |
| 567 | void *control_data; /* codec control (i2c/3wire) data */ |
Dimitris Papastamos | 67850a8 | 2011-03-22 10:36:57 +0000 | [diff] [blame] | 568 | enum snd_soc_control_type control_type; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 569 | hw_write_t hw_write; |
| 570 | unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); |
Mark Brown | c3acec2 | 2010-12-02 16:15:29 +0000 | [diff] [blame] | 571 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); |
| 572 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); |
Dimitris Papastamos | 5fb609d | 2011-03-22 10:37:03 +0000 | [diff] [blame] | 573 | int (*bulk_write_raw)(struct snd_soc_codec *, unsigned int, const void *, size_t); |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 574 | void *reg_cache; |
Dimitris Papastamos | 3335ddc | 2010-12-02 16:11:05 +0000 | [diff] [blame] | 575 | const void *reg_def_copy; |
Dimitris Papastamos | 7a30a3d | 2010-11-11 10:04:57 +0000 | [diff] [blame] | 576 | const struct snd_soc_cache_ops *cache_ops; |
| 577 | struct mutex cache_rw_mutex; |
Mark Brown | be3ea3b | 2011-06-13 19:35:29 +0100 | [diff] [blame] | 578 | int val_bytes; |
Mark Brown | a96ca33 | 2010-01-19 22:49:43 +0000 | [diff] [blame] | 579 | |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 580 | /* dapm */ |
Liam Girdwood | ce6120c | 2010-11-05 15:53:46 +0200 | [diff] [blame] | 581 | struct snd_soc_dapm_context dapm; |
Peter Ujfalusi | 1d69c5c | 2011-10-14 14:43:33 +0300 | [diff] [blame] | 582 | unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 583 | |
Mark Brown | 384c89e | 2008-12-03 17:34:03 +0000 | [diff] [blame] | 584 | #ifdef CONFIG_DEBUG_FS |
Peter Ujfalusi | 88439ac | 2009-10-01 10:32:47 +0300 | [diff] [blame] | 585 | struct dentry *debugfs_codec_root; |
Mark Brown | 384c89e | 2008-12-03 17:34:03 +0000 | [diff] [blame] | 586 | struct dentry *debugfs_reg; |
Mark Brown | 79fb938 | 2009-08-21 16:38:13 +0100 | [diff] [blame] | 587 | struct dentry *debugfs_dapm; |
Mark Brown | 384c89e | 2008-12-03 17:34:03 +0000 | [diff] [blame] | 588 | #endif |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 589 | }; |
| 590 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 591 | /* codec driver */ |
| 592 | struct snd_soc_codec_driver { |
| 593 | |
| 594 | /* driver ops */ |
| 595 | int (*probe)(struct snd_soc_codec *); |
| 596 | int (*remove)(struct snd_soc_codec *); |
Lars-Peter Clausen | 84b315e | 2011-12-02 10:18:28 +0100 | [diff] [blame] | 597 | int (*suspend)(struct snd_soc_codec *); |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 598 | int (*resume)(struct snd_soc_codec *); |
| 599 | |
Mark Brown | b7af1da | 2011-04-07 19:18:44 +0900 | [diff] [blame] | 600 | /* Default control and setup, added after probe() is run */ |
| 601 | const struct snd_kcontrol_new *controls; |
| 602 | int num_controls; |
Mark Brown | 89b95ac0 | 2011-03-07 16:38:44 +0000 | [diff] [blame] | 603 | const struct snd_soc_dapm_widget *dapm_widgets; |
| 604 | int num_dapm_widgets; |
| 605 | const struct snd_soc_dapm_route *dapm_routes; |
| 606 | int num_dapm_routes; |
| 607 | |
Mark Brown | ec4ee52 | 2011-03-07 20:58:11 +0000 | [diff] [blame] | 608 | /* codec wide operations */ |
| 609 | int (*set_sysclk)(struct snd_soc_codec *codec, |
Mark Brown | da1c6ea | 2011-08-24 20:09:01 +0100 | [diff] [blame] | 610 | int clk_id, int source, unsigned int freq, int dir); |
Mark Brown | ec4ee52 | 2011-03-07 20:58:11 +0000 | [diff] [blame] | 611 | int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source, |
| 612 | unsigned int freq_in, unsigned int freq_out); |
| 613 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 614 | /* codec IO */ |
| 615 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); |
| 616 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); |
| 617 | int (*display_register)(struct snd_soc_codec *, char *, |
| 618 | size_t, unsigned int); |
Dimitris Papastamos | d4754ec | 2011-01-13 12:20:37 +0000 | [diff] [blame] | 619 | int (*volatile_register)(struct snd_soc_codec *, unsigned int); |
| 620 | int (*readable_register)(struct snd_soc_codec *, unsigned int); |
Dimitris Papastamos | 8020454 | 2011-03-24 13:45:17 +0000 | [diff] [blame] | 621 | int (*writable_register)(struct snd_soc_codec *, unsigned int); |
Mark Brown | 4a8923b | 2011-08-24 19:12:49 +0100 | [diff] [blame] | 622 | unsigned int reg_cache_size; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 623 | short reg_cache_step; |
| 624 | short reg_word_size; |
| 625 | const void *reg_cache_default; |
Dimitris Papastamos | 066d16c | 2011-01-13 12:20:36 +0000 | [diff] [blame] | 626 | short reg_access_size; |
| 627 | const struct snd_soc_reg_access *reg_access_default; |
Dimitris Papastamos | 7a30a3d | 2010-11-11 10:04:57 +0000 | [diff] [blame] | 628 | enum snd_soc_compress_type compress_type; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 629 | |
| 630 | /* codec bias level */ |
| 631 | int (*set_bias_level)(struct snd_soc_codec *, |
| 632 | enum snd_soc_bias_level level); |
Mark Brown | 33c5f96 | 2011-08-22 18:40:30 +0100 | [diff] [blame] | 633 | bool idle_bias_off; |
Mark Brown | 474b62d | 2011-01-18 16:14:44 +0000 | [diff] [blame] | 634 | |
| 635 | void (*seq_notifier)(struct snd_soc_dapm_context *, |
Mark Brown | f85a9e0 | 2011-01-26 21:41:28 +0000 | [diff] [blame] | 636 | enum snd_soc_dapm_type, int); |
Liam Girdwood | 0168bf0 | 2011-06-07 16:08:05 +0100 | [diff] [blame] | 637 | |
Liam Girdwood | 64a648c | 2011-07-25 11:15:15 +0100 | [diff] [blame] | 638 | /* codec stream completion event */ |
| 639 | int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); |
| 640 | |
Liam Girdwood | 0168bf0 | 2011-06-07 16:08:05 +0100 | [diff] [blame] | 641 | /* probe ordering - for components with runtime dependencies */ |
| 642 | int probe_order; |
| 643 | int remove_order; |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 644 | }; |
| 645 | |
| 646 | /* SoC platform interface */ |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 647 | struct snd_soc_platform_driver { |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 648 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 649 | int (*probe)(struct snd_soc_platform *); |
| 650 | int (*remove)(struct snd_soc_platform *); |
| 651 | int (*suspend)(struct snd_soc_dai *dai); |
| 652 | int (*resume)(struct snd_soc_dai *dai); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 653 | |
| 654 | /* pcm creation and destruction */ |
Liam Girdwood | 552d1ef | 2011-06-07 16:08:33 +0100 | [diff] [blame] | 655 | int (*pcm_new)(struct snd_soc_pcm_runtime *); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 656 | void (*pcm_free)(struct snd_pcm *); |
| 657 | |
Liam Girdwood | cb2cf61 | 2011-07-04 22:10:53 +0100 | [diff] [blame] | 658 | /* Default control and setup, added after probe() is run */ |
| 659 | const struct snd_kcontrol_new *controls; |
| 660 | int num_controls; |
| 661 | const struct snd_soc_dapm_widget *dapm_widgets; |
| 662 | int num_dapm_widgets; |
| 663 | const struct snd_soc_dapm_route *dapm_routes; |
| 664 | int num_dapm_routes; |
| 665 | |
Peter Ujfalusi | 258020d | 2010-03-03 15:08:07 +0200 | [diff] [blame] | 666 | /* |
| 667 | * For platform caused delay reporting. |
| 668 | * Optional. |
| 669 | */ |
| 670 | snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, |
| 671 | struct snd_soc_dai *); |
| 672 | |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 673 | /* platform stream ops */ |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 674 | struct snd_pcm_ops *ops; |
Liam Girdwood | 0168bf0 | 2011-06-07 16:08:05 +0100 | [diff] [blame] | 675 | |
Liam Girdwood | 64a648c | 2011-07-25 11:15:15 +0100 | [diff] [blame] | 676 | /* platform stream completion event */ |
| 677 | int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); |
| 678 | |
Liam Girdwood | 0168bf0 | 2011-06-07 16:08:05 +0100 | [diff] [blame] | 679 | /* probe ordering - for components with runtime dependencies */ |
| 680 | int probe_order; |
| 681 | int remove_order; |
Liam Girdwood | f1442bc | 2011-07-04 11:10:15 +0100 | [diff] [blame] | 682 | |
| 683 | /* platform IO - used for platform DAPM */ |
| 684 | unsigned int (*read)(struct snd_soc_platform *, unsigned int); |
| 685 | int (*write)(struct snd_soc_platform *, unsigned int, unsigned int); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 686 | }; |
| 687 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 688 | struct snd_soc_platform { |
| 689 | const char *name; |
| 690 | int id; |
| 691 | struct device *dev; |
| 692 | struct snd_soc_platform_driver *driver; |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 693 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 694 | unsigned int suspended:1; /* platform is suspended */ |
| 695 | unsigned int probed:1; |
Graeme Gregory | 1c433fb | 2007-02-02 17:13:05 +0100 | [diff] [blame] | 696 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 697 | struct snd_soc_card *card; |
| 698 | struct list_head list; |
| 699 | struct list_head card_list; |
Liam Girdwood | b795064 | 2011-07-04 22:10:52 +0100 | [diff] [blame] | 700 | |
| 701 | struct snd_soc_dapm_context dapm; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 702 | }; |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 703 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 704 | struct snd_soc_dai_link { |
| 705 | /* config - must be set by machine driver */ |
| 706 | const char *name; /* Codec name */ |
| 707 | const char *stream_name; /* Stream name */ |
| 708 | const char *codec_name; /* for multi-codec */ |
Stephen Warren | 5a50496 | 2011-12-21 10:40:59 -0700 | [diff] [blame] | 709 | const struct device_node *codec_of_node; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 710 | const char *platform_name; /* for multi-platform */ |
Stephen Warren | 5a50496 | 2011-12-21 10:40:59 -0700 | [diff] [blame] | 711 | const struct device_node *platform_of_node; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 712 | const char *cpu_dai_name; |
Stephen Warren | 5a50496 | 2011-12-21 10:40:59 -0700 | [diff] [blame] | 713 | const struct device_node *cpu_dai_of_node; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 714 | const char *codec_dai_name; |
Liam Girdwood | 4ccab3e | 2008-01-10 14:39:01 +0100 | [diff] [blame] | 715 | |
Mark Brown | 75d9ac4 | 2011-09-27 16:41:01 +0100 | [diff] [blame] | 716 | unsigned int dai_fmt; /* format to set on init */ |
| 717 | |
Mark Brown | 3efab7d | 2010-05-09 13:25:43 +0100 | [diff] [blame] | 718 | /* Keep DAI active over suspend */ |
| 719 | unsigned int ignore_suspend:1; |
| 720 | |
Mark Brown | 06f409d | 2009-04-07 18:10:13 +0100 | [diff] [blame] | 721 | /* Symmetry requirements */ |
| 722 | unsigned int symmetric_rates:1; |
| 723 | |
ramesh.babu@linux.intel.com | e50fad4 | 2011-10-27 12:12:33 +0530 | [diff] [blame] | 724 | /* pmdown_time is ignored at stop */ |
| 725 | unsigned int ignore_pmdown_time:1; |
| 726 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 727 | /* codec/machine specific init - e.g. add machine controls */ |
| 728 | int (*init)(struct snd_soc_pcm_runtime *rtd); |
Mark Brown | 06f409d | 2009-04-07 18:10:13 +0100 | [diff] [blame] | 729 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 730 | /* machine stream operations */ |
| 731 | struct snd_soc_ops *ops; |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 732 | }; |
| 733 | |
Dimitris Papastamos | ff819b8 | 2010-12-02 14:53:03 +0000 | [diff] [blame] | 734 | struct snd_soc_codec_conf { |
Jarkko Nikula | ead9b91 | 2010-11-13 20:40:44 +0200 | [diff] [blame] | 735 | const char *dev_name; |
Dimitris Papastamos | ff819b8 | 2010-12-02 14:53:03 +0000 | [diff] [blame] | 736 | |
| 737 | /* |
| 738 | * optional map of kcontrol, widget and path name prefixes that are |
| 739 | * associated per device |
| 740 | */ |
Jarkko Nikula | ead9b91 | 2010-11-13 20:40:44 +0200 | [diff] [blame] | 741 | const char *name_prefix; |
Dimitris Papastamos | ff819b8 | 2010-12-02 14:53:03 +0000 | [diff] [blame] | 742 | |
| 743 | /* |
| 744 | * set this to the desired compression type if you want to |
| 745 | * override the one supplied in codec->driver->compress_type |
| 746 | */ |
| 747 | enum snd_soc_compress_type compress_type; |
Jarkko Nikula | ead9b91 | 2010-11-13 20:40:44 +0200 | [diff] [blame] | 748 | }; |
| 749 | |
Jarkko Nikula | 2eea392 | 2010-11-25 17:47:38 +0200 | [diff] [blame] | 750 | struct snd_soc_aux_dev { |
| 751 | const char *name; /* Codec name */ |
| 752 | const char *codec_name; /* for multi-codec */ |
| 753 | |
| 754 | /* codec/machine specific init - e.g. add machine controls */ |
| 755 | int (*init)(struct snd_soc_dapm_context *dapm); |
| 756 | }; |
| 757 | |
Mark Brown | 8750654 | 2008-11-18 20:50:34 +0000 | [diff] [blame] | 758 | /* SoC card */ |
| 759 | struct snd_soc_card { |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 760 | const char *name; |
Liam Girdwood | 22de71b | 2011-05-12 16:14:04 +0100 | [diff] [blame] | 761 | const char *long_name; |
| 762 | const char *driver_name; |
Mark Brown | c5af3a2 | 2008-11-28 13:29:45 +0000 | [diff] [blame] | 763 | struct device *dev; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 764 | struct snd_card *snd_card; |
| 765 | struct module *owner; |
Mark Brown | c5af3a2 | 2008-11-28 13:29:45 +0000 | [diff] [blame] | 766 | |
| 767 | struct list_head list; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 768 | struct mutex mutex; |
Mark Brown | c5af3a2 | 2008-11-28 13:29:45 +0000 | [diff] [blame] | 769 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 770 | bool instantiated; |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 771 | |
Mark Brown | e7361ec | 2011-01-26 14:17:20 +0000 | [diff] [blame] | 772 | int (*probe)(struct snd_soc_card *card); |
Mark Brown | 28e9ad9 | 2011-03-02 18:36:34 +0000 | [diff] [blame] | 773 | int (*late_probe)(struct snd_soc_card *card); |
Mark Brown | e7361ec | 2011-01-26 14:17:20 +0000 | [diff] [blame] | 774 | int (*remove)(struct snd_soc_card *card); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 775 | |
| 776 | /* the pre and post PM functions are used to do any PM work before and |
| 777 | * after the codec and DAI's do any PM work. */ |
Mark Brown | 70b2ac1 | 2011-01-26 14:05:25 +0000 | [diff] [blame] | 778 | int (*suspend_pre)(struct snd_soc_card *card); |
| 779 | int (*suspend_post)(struct snd_soc_card *card); |
| 780 | int (*resume_pre)(struct snd_soc_card *card); |
| 781 | int (*resume_post)(struct snd_soc_card *card); |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 782 | |
Liam Girdwood | 0b4d221 | 2008-01-10 14:36:20 +0100 | [diff] [blame] | 783 | /* callbacks */ |
Mark Brown | 8750654 | 2008-11-18 20:50:34 +0000 | [diff] [blame] | 784 | int (*set_bias_level)(struct snd_soc_card *, |
Mark Brown | d4c6005 | 2011-06-06 19:13:23 +0100 | [diff] [blame] | 785 | struct snd_soc_dapm_context *dapm, |
Mark Brown | 0be9898 | 2008-05-19 12:31:28 +0200 | [diff] [blame] | 786 | enum snd_soc_bias_level level); |
Mark Brown | 1badabd | 2010-12-04 12:41:04 +0000 | [diff] [blame] | 787 | int (*set_bias_level_post)(struct snd_soc_card *, |
Mark Brown | d4c6005 | 2011-06-06 19:13:23 +0100 | [diff] [blame] | 788 | struct snd_soc_dapm_context *dapm, |
Mark Brown | 1badabd | 2010-12-04 12:41:04 +0000 | [diff] [blame] | 789 | enum snd_soc_bias_level level); |
Liam Girdwood | 0b4d221 | 2008-01-10 14:36:20 +0100 | [diff] [blame] | 790 | |
Mark Brown | 6c5f1fe | 2010-02-17 14:30:44 +0000 | [diff] [blame] | 791 | long pmdown_time; |
Mark Brown | 96dd362 | 2010-02-12 11:05:44 +0000 | [diff] [blame] | 792 | |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 793 | /* CPU <--> Codec DAI links */ |
| 794 | struct snd_soc_dai_link *dai_link; |
| 795 | int num_links; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 796 | struct snd_soc_pcm_runtime *rtd; |
| 797 | int num_rtd; |
Mark Brown | 6308419 | 2008-12-02 15:08:03 +0000 | [diff] [blame] | 798 | |
Dimitris Papastamos | ff819b8 | 2010-12-02 14:53:03 +0000 | [diff] [blame] | 799 | /* optional codec specific configuration */ |
| 800 | struct snd_soc_codec_conf *codec_conf; |
| 801 | int num_configs; |
Jarkko Nikula | ead9b91 | 2010-11-13 20:40:44 +0200 | [diff] [blame] | 802 | |
Jarkko Nikula | 2eea392 | 2010-11-25 17:47:38 +0200 | [diff] [blame] | 803 | /* |
| 804 | * optional auxiliary devices such as amplifiers or codecs with DAI |
| 805 | * link unused |
| 806 | */ |
| 807 | struct snd_soc_aux_dev *aux_dev; |
| 808 | int num_aux_devs; |
| 809 | struct snd_soc_pcm_runtime *rtd_aux; |
| 810 | int num_aux_rtd; |
| 811 | |
Mark Brown | b7af1da | 2011-04-07 19:18:44 +0900 | [diff] [blame] | 812 | const struct snd_kcontrol_new *controls; |
| 813 | int num_controls; |
| 814 | |
Mark Brown | b8ad29d | 2011-03-02 18:35:51 +0000 | [diff] [blame] | 815 | /* |
| 816 | * Card-specific routes and widgets. |
| 817 | */ |
Lars-Peter Clausen | d06e48d | 2011-04-12 19:31:01 +0200 | [diff] [blame] | 818 | const struct snd_soc_dapm_widget *dapm_widgets; |
Mark Brown | b8ad29d | 2011-03-02 18:35:51 +0000 | [diff] [blame] | 819 | int num_dapm_widgets; |
Lars-Peter Clausen | d06e48d | 2011-04-12 19:31:01 +0200 | [diff] [blame] | 820 | const struct snd_soc_dapm_route *dapm_routes; |
Mark Brown | b8ad29d | 2011-03-02 18:35:51 +0000 | [diff] [blame] | 821 | int num_dapm_routes; |
Stephen Warren | 1633281 | 2011-11-23 12:42:04 -0700 | [diff] [blame] | 822 | bool fully_routed; |
Mark Brown | b8ad29d | 2011-03-02 18:35:51 +0000 | [diff] [blame] | 823 | |
Mark Brown | 6308419 | 2008-12-02 15:08:03 +0000 | [diff] [blame] | 824 | struct work_struct deferred_resume_work; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 825 | |
| 826 | /* lists of probed devices belonging to this card */ |
| 827 | struct list_head codec_dev_list; |
| 828 | struct list_head platform_dev_list; |
| 829 | struct list_head dai_dev_list; |
Jarkko Nikula | a605215 | 2010-11-05 20:35:19 +0200 | [diff] [blame] | 830 | |
Jarkko Nikula | 97c866d | 2010-12-14 12:18:31 +0200 | [diff] [blame] | 831 | struct list_head widgets; |
Jarkko Nikula | 8ddab3f | 2010-12-14 12:18:30 +0200 | [diff] [blame] | 832 | struct list_head paths; |
Jarkko Nikula | 7be31be8 | 2010-12-14 12:18:32 +0200 | [diff] [blame] | 833 | struct list_head dapm_list; |
Mark Brown | db432b4 | 2011-10-03 21:06:40 +0100 | [diff] [blame] | 834 | struct list_head dapm_dirty; |
Jarkko Nikula | 8ddab3f | 2010-12-14 12:18:30 +0200 | [diff] [blame] | 835 | |
Mark Brown | e37a497 | 2011-03-02 18:21:57 +0000 | [diff] [blame] | 836 | /* Generic DAPM context for the card */ |
| 837 | struct snd_soc_dapm_context dapm; |
Mark Brown | de02d07 | 2011-09-20 21:43:24 +0100 | [diff] [blame] | 838 | struct snd_soc_dapm_stats dapm_stats; |
Mark Brown | e37a497 | 2011-03-02 18:21:57 +0000 | [diff] [blame] | 839 | |
Jarkko Nikula | a605215 | 2010-11-05 20:35:19 +0200 | [diff] [blame] | 840 | #ifdef CONFIG_DEBUG_FS |
| 841 | struct dentry *debugfs_card_root; |
Jarkko Nikula | 3a45b86 | 2010-11-05 20:35:21 +0200 | [diff] [blame] | 842 | struct dentry *debugfs_pop_time; |
Jarkko Nikula | a605215 | 2010-11-05 20:35:19 +0200 | [diff] [blame] | 843 | #endif |
Jarkko Nikula | 3a45b86 | 2010-11-05 20:35:21 +0200 | [diff] [blame] | 844 | u32 pop_time; |
Mark Brown | dddf3e4 | 2011-01-28 13:11:47 +0000 | [diff] [blame] | 845 | |
| 846 | void *drvdata; |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 847 | }; |
| 848 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 849 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
Mark Brown | d66a327 | 2011-11-10 11:46:13 +0000 | [diff] [blame] | 850 | struct snd_soc_pcm_runtime { |
Mark Brown | 36ae1a9 | 2012-01-06 17:12:45 -0800 | [diff] [blame] | 851 | struct device *dev; |
Mark Brown | 8750654 | 2008-11-18 20:50:34 +0000 | [diff] [blame] | 852 | struct snd_soc_card *card; |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 853 | struct snd_soc_dai_link *dai_link; |
Liam Girdwood | b8c0dab | 2011-06-09 17:04:39 +0100 | [diff] [blame] | 854 | struct mutex pcm_mutex; |
| 855 | enum snd_soc_pcm_subclass pcm_subclass; |
| 856 | struct snd_pcm_ops ops; |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 857 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 858 | unsigned int complete:1; |
| 859 | unsigned int dev_registered:1; |
| 860 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 861 | long pmdown_time; |
| 862 | |
| 863 | /* runtime devices */ |
| 864 | struct snd_pcm *pcm; |
| 865 | struct snd_soc_codec *codec; |
| 866 | struct snd_soc_platform *platform; |
| 867 | struct snd_soc_dai *codec_dai; |
| 868 | struct snd_soc_dai *cpu_dai; |
| 869 | |
| 870 | struct delayed_work delayed_work; |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 871 | }; |
| 872 | |
Jon Smirl | 4eaa981 | 2008-07-29 11:42:26 +0100 | [diff] [blame] | 873 | /* mixer control */ |
| 874 | struct soc_mixer_control { |
Peter Ujfalusi | d11bb4a | 2010-05-10 14:39:24 +0300 | [diff] [blame] | 875 | int min, max, platform_max; |
Jon Smirl | 815ecf8d | 2008-07-29 10:22:24 -0400 | [diff] [blame] | 876 | unsigned int reg, rreg, shift, rshift, invert; |
Jon Smirl | 4eaa981 | 2008-07-29 11:42:26 +0100 | [diff] [blame] | 877 | }; |
| 878 | |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 879 | /* enumerated kcontrol */ |
| 880 | struct soc_enum { |
| 881 | unsigned short reg; |
| 882 | unsigned short reg2; |
| 883 | unsigned char shift_l; |
| 884 | unsigned char shift_r; |
Jon Smirl | f8ba0b7 | 2008-07-29 11:42:27 +0100 | [diff] [blame] | 885 | unsigned int max; |
Peter Ujfalusi | 2e72f8e | 2009-01-05 09:54:57 +0200 | [diff] [blame] | 886 | unsigned int mask; |
Takashi Iwai | 87023ff | 2011-05-03 12:50:29 +0200 | [diff] [blame] | 887 | const char * const *texts; |
Peter Ujfalusi | 2e72f8e | 2009-01-05 09:54:57 +0200 | [diff] [blame] | 888 | const unsigned int *values; |
| 889 | void *dapm; |
| 890 | }; |
| 891 | |
Mark Brown | 5c82f56 | 2009-05-22 09:41:30 +0100 | [diff] [blame] | 892 | /* codec IO */ |
Mark Brown | c375370 | 2010-11-01 15:41:57 -0400 | [diff] [blame] | 893 | unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); |
| 894 | unsigned int snd_soc_write(struct snd_soc_codec *codec, |
| 895 | unsigned int reg, unsigned int val); |
Dimitris Papastamos | 5fb609d | 2011-03-22 10:37:03 +0000 | [diff] [blame] | 896 | unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec, |
| 897 | unsigned int reg, const void *data, size_t len); |
Mark Brown | 5c82f56 | 2009-05-22 09:41:30 +0100 | [diff] [blame] | 898 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 899 | /* device driver data */ |
| 900 | |
Mark Brown | dddf3e4 | 2011-01-28 13:11:47 +0000 | [diff] [blame] | 901 | static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, |
| 902 | void *data) |
| 903 | { |
| 904 | card->drvdata = data; |
| 905 | } |
| 906 | |
| 907 | static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) |
| 908 | { |
| 909 | return card->drvdata; |
| 910 | } |
| 911 | |
Mark Brown | b2c812e | 2010-04-14 15:35:19 +0900 | [diff] [blame] | 912 | static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 913 | void *data) |
Mark Brown | b2c812e | 2010-04-14 15:35:19 +0900 | [diff] [blame] | 914 | { |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 915 | dev_set_drvdata(codec->dev, data); |
Mark Brown | b2c812e | 2010-04-14 15:35:19 +0900 | [diff] [blame] | 916 | } |
| 917 | |
| 918 | static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) |
| 919 | { |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 920 | return dev_get_drvdata(codec->dev); |
| 921 | } |
| 922 | |
| 923 | static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, |
| 924 | void *data) |
| 925 | { |
| 926 | dev_set_drvdata(platform->dev, data); |
| 927 | } |
| 928 | |
| 929 | static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) |
| 930 | { |
| 931 | return dev_get_drvdata(platform->dev); |
| 932 | } |
| 933 | |
| 934 | static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, |
| 935 | void *data) |
| 936 | { |
Mark Brown | 36ae1a9 | 2012-01-06 17:12:45 -0800 | [diff] [blame] | 937 | dev_set_drvdata(rtd->dev, data); |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 938 | } |
| 939 | |
| 940 | static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) |
| 941 | { |
Mark Brown | 36ae1a9 | 2012-01-06 17:12:45 -0800 | [diff] [blame] | 942 | return dev_get_drvdata(rtd->dev); |
Mark Brown | b2c812e | 2010-04-14 15:35:19 +0900 | [diff] [blame] | 943 | } |
| 944 | |
Vinod Koul | 4e10bda | 2011-01-13 22:48:52 +0530 | [diff] [blame] | 945 | static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) |
| 946 | { |
| 947 | INIT_LIST_HEAD(&card->dai_dev_list); |
| 948 | INIT_LIST_HEAD(&card->codec_dev_list); |
| 949 | INIT_LIST_HEAD(&card->platform_dev_list); |
| 950 | INIT_LIST_HEAD(&card->widgets); |
| 951 | INIT_LIST_HEAD(&card->paths); |
| 952 | INIT_LIST_HEAD(&card->dapm_list); |
| 953 | } |
| 954 | |
Peter Ujfalusi | 30d86ba | 2011-10-05 10:29:22 +0300 | [diff] [blame] | 955 | static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) |
| 956 | { |
| 957 | if (mc->reg == mc->rreg && mc->shift == mc->rshift) |
| 958 | return 0; |
| 959 | /* |
| 960 | * mc->reg == mc->rreg && mc->shift != mc->rshift, or |
| 961 | * mc->reg != mc->rreg means that the control is |
| 962 | * stereo (bits in one register or in two registers) |
| 963 | */ |
| 964 | return 1; |
| 965 | } |
| 966 | |
Mark Brown | fb25789 | 2011-04-28 10:57:54 +0100 | [diff] [blame] | 967 | int snd_soc_util_init(void); |
| 968 | void snd_soc_util_exit(void); |
| 969 | |
Stephen Warren | bec4fa0 | 2011-12-12 15:55:34 -0700 | [diff] [blame] | 970 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, |
| 971 | const char *propname); |
Stephen Warren | a4a54dd | 2011-12-12 15:55:35 -0700 | [diff] [blame] | 972 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, |
| 973 | const char *propname); |
Stephen Warren | bec4fa0 | 2011-12-12 15:55:34 -0700 | [diff] [blame] | 974 | |
Mark Brown | a47cbe7 | 2008-07-23 14:03:07 +0100 | [diff] [blame] | 975 | #include <sound/soc-dai.h> |
| 976 | |
Stephen Warren | faff4bb | 2011-01-07 22:36:11 -0700 | [diff] [blame] | 977 | #ifdef CONFIG_DEBUG_FS |
Mark Brown | 8a9dab1 | 2011-01-10 22:25:21 +0000 | [diff] [blame] | 978 | extern struct dentry *snd_soc_debugfs_root; |
Stephen Warren | faff4bb | 2011-01-07 22:36:11 -0700 | [diff] [blame] | 979 | #endif |
| 980 | |
Mark Brown | 6f8ab4a | 2011-01-26 14:59:27 +0000 | [diff] [blame] | 981 | extern const struct dev_pm_ops snd_soc_pm_ops; |
| 982 | |
Richard Purdie | 808db4a | 2006-10-06 18:20:14 +0200 | [diff] [blame] | 983 | #endif |