Changeset 679 for GPL/trunk/alsa-kernel/include/sound/soc.h
- Timestamp:
- Mar 18, 2021, 8:57:36 PM (4 years ago)
- Location:
- GPL/trunk
- Files:
-
- 2 edited
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. (modified) (1 prop)
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alsa-kernel/include/sound/soc.h (modified) (30 diffs)
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- Unmodified
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GPL/trunk
- Property svn:mergeinfo changed
/GPL/branches/uniaud32-linux-3.2.102 (added) merged: 611-614 /GPL/branches/uniaud32-next (added) merged: 615-678
- Property svn:mergeinfo changed
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GPL/trunk/alsa-kernel/include/sound/soc.h
r598 r679 1 /* 1 /* SPDX-License-Identifier: GPL-2.0 2 * 2 3 * linux/sound/soc.h -- ALSA SoC Layer 3 4 * 4 * Author: 5 * Created: 5 * Author: Liam Girdwood 6 * Created: Aug 11th 2005 6 7 * Copyright: Wolfson Microelectronics. PLC. 7 *8 * This program is free software; you can redistribute it and/or modify9 * it under the terms of the GNU General Public License version 2 as10 * published by the Free Software Foundation.11 8 */ 12 9 … … 14 11 #define __LINUX_SND_SOC_H 15 12 13 #include <linux/of.h> 16 14 #include <linux/platform_device.h> 17 15 #include <linux/types.h> … … 20 18 #include <linux/interrupt.h> 21 19 #include <linux/kernel.h> 20 #include <linux/regmap.h> 21 #include <linux/log2.h> 22 22 #include <sound/core.h> 23 23 #include <sound/pcm.h> 24 #include <sound/compress_driver.h> 24 25 #include <sound/control.h> 25 26 #include <sound/ac97_codec.h> … … 28 29 * Convenience kcontrol builders 29 30 */ 30 #define SOC_ SINGLE_VALUE(xreg, xshift, xmax, xinvert) \31 #define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \ 31 32 ((unsigned long)&(struct soc_mixer_control) \ 32 {.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \ 33 .platform_max = xmax, .invert = xinvert}) 33 {.reg = xreg, .rreg = xreg, .shift = shift_left, \ 34 .rshift = shift_right, .max = xmax, .platform_max = xmax, \ 35 .invert = xinvert, .autodisable = xautodisable}) 36 #define SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, xsign_bit, xinvert, xautodisable) \ 37 ((unsigned long)&(struct soc_mixer_control) \ 38 {.reg = xreg, .rreg = xreg, .shift = shift_left, \ 39 .rshift = shift_right, .min = xmin, .max = xmax, .platform_max = xmax, \ 40 .sign_bit = xsign_bit, .invert = xinvert, .autodisable = xautodisable}) 41 #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \ 42 SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable) 34 43 #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ 35 44 ((unsigned long)&(struct soc_mixer_control) \ 36 45 {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) 46 #define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ 47 ((unsigned long)&(struct soc_mixer_control) \ 48 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ 49 .max = xmax, .platform_max = xmax, .invert = xinvert}) 50 #define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \ 51 ((unsigned long)&(struct soc_mixer_control) \ 52 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ 53 .max = xmax, .min = xmin, .platform_max = xmax, .sign_bit = xsign_bit, \ 54 .invert = xinvert}) 55 #define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \ 56 ((unsigned long)&(struct soc_mixer_control) \ 57 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ 58 .min = xmin, .max = xmax, .platform_max = xmax, .invert = xinvert}) 37 59 #define SOC_SINGLE(xname, reg, shift, max, invert) \ 38 60 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 39 61 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ 40 62 .put = snd_soc_put_volsw, \ 41 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } 63 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } 64 #define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \ 65 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 66 .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \ 67 .put = snd_soc_put_volsw_range, \ 68 .private_value = (unsigned long)&(struct soc_mixer_control) \ 69 {.reg = xreg, .rreg = xreg, .shift = xshift, \ 70 .rshift = xshift, .min = xmin, .max = xmax, \ 71 .platform_max = xmax, .invert = xinvert} } 42 72 #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ 43 73 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ … … 47 77 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ 48 78 .put = snd_soc_put_volsw, \ 49 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } 50 #define SOC_DOUBLE(xname, xreg, shift_left, shift_right, xmax, xinvert) \ 79 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } 80 #define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \ 81 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 82 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 83 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 84 .tlv.p = (tlv_array),\ 85 .info = snd_soc_info_volsw_sx, \ 86 .get = snd_soc_get_volsw_sx,\ 87 .put = snd_soc_put_volsw_sx, \ 88 .private_value = (unsigned long)&(struct soc_mixer_control) \ 89 {.reg = xreg, .rreg = xreg, \ 90 .shift = xshift, .rshift = xshift, \ 91 .max = xmax, .min = xmin} } 92 #define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \ 93 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 94 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 95 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 96 .tlv.p = (tlv_array), \ 97 .info = snd_soc_info_volsw_range, \ 98 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ 99 .private_value = (unsigned long)&(struct soc_mixer_control) \ 100 {.reg = xreg, .rreg = xreg, .shift = xshift, \ 101 .rshift = xshift, .min = xmin, .max = xmax, \ 102 .platform_max = xmax, .invert = xinvert} } 103 #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ 51 104 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 52 105 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ 53 106 .put = snd_soc_put_volsw, \ 54 .private_value = (unsigned long)&(struct soc_mixer_control) \ 55 {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ 56 .max = xmax, .platform_max = xmax, .invert = xinvert} } 107 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ 108 max, invert, 0) } 109 #define SOC_DOUBLE_STS(xname, reg, shift_left, shift_right, max, invert) \ 110 { \ 111 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 112 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ 113 .access = SNDRV_CTL_ELEM_ACCESS_READ | \ 114 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 115 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ 116 max, invert, 0) } 57 117 #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ 58 118 { .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, \ 61 .private_value = (unsigned long)&(struct soc_mixer_control) \ 62 {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ 63 .max = xmax, .platform_max = xmax, .invert = xinvert} } 64 #define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert, tlv_array) \ 119 .info = snd_soc_info_volsw, \ 120 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ 121 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 122 xmax, xinvert) } 123 #define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \ 124 xmax, xinvert) \ 125 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 126 .info = snd_soc_info_volsw_range, \ 127 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ 128 .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ 129 xshift, xmin, xmax, xinvert) } 130 #define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ 65 131 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 66 132 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ … … 69 135 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ 70 136 .put = snd_soc_put_volsw, \ 71 .private_value = (unsigned long)&(struct soc_mixer_control) \ 72 {.reg = xreg, .shift = shift_left, .rshift = shift_right,\ 73 .max = xmax, .platform_max = xmax, .invert = xinvert} } 137 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ 138 max, invert, 0) } 74 139 #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ 75 140 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ … … 77 142 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 78 143 .tlv.p = (tlv_array), \ 79 .info = snd_soc_info_volsw_2r, \ 80 .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \ 144 .info = snd_soc_info_volsw, \ 145 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ 146 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 147 xmax, xinvert) } 148 #define SOC_DOUBLE_R_RANGE_TLV(xname, reg_left, reg_right, xshift, xmin, \ 149 xmax, xinvert, tlv_array) \ 150 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 151 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 152 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 153 .tlv.p = (tlv_array), \ 154 .info = snd_soc_info_volsw_range, \ 155 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ 156 .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ 157 xshift, xmin, xmax, xinvert) } 158 #define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \ 159 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 160 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 161 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 162 .tlv.p = (tlv_array), \ 163 .info = snd_soc_info_volsw_sx, \ 164 .get = snd_soc_get_volsw_sx, \ 165 .put = snd_soc_put_volsw_sx, \ 81 166 .private_value = (unsigned long)&(struct soc_mixer_control) \ 82 {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ 83 .max = xmax, .platform_max = xmax, .invert = xinvert} } 167 {.reg = xreg, .rreg = xrreg, \ 168 .shift = xshift, .rshift = xshift, \ 169 .max = xmax, .min = xmin} } 170 #define SOC_DOUBLE_R_S_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ 171 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 172 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 173 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 174 .tlv.p = (tlv_array), \ 175 .info = snd_soc_info_volsw, \ 176 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ 177 .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ 178 xmin, xmax, xsign_bit, xinvert) } 179 #define SOC_SINGLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ 180 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 181 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 182 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 183 .tlv.p = (tlv_array), \ 184 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ 185 .put = snd_soc_put_volsw, \ 186 .private_value = (unsigned long)&(struct soc_mixer_control) \ 187 {.reg = xreg, .rreg = xreg, \ 188 .min = xmin, .max = xmax, .platform_max = xmax, \ 189 .sign_bit = 7,} } 84 190 #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ 85 191 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ … … 87 193 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 88 194 .tlv.p = (tlv_array), \ 89 .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \ 90 .put = snd_soc_put_volsw_s8, \ 91 .private_value = (unsigned long)&(struct soc_mixer_control) \ 92 {.reg = xreg, .min = xmin, .max = xmax, \ 93 .platform_max = xmax} } 94 #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \ 195 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ 196 .put = snd_soc_put_volsw, \ 197 .private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) } 198 #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \ 95 199 { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ 96 .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 } 101 #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \ 200 .items = xitems, .texts = xtexts, \ 201 .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0} 202 #define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \ 203 SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts) 204 #define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \ 205 { .items = xitems, .texts = xtexts } 206 #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \ 102 207 { .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) 208 .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues} 209 #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ 210 SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues) 211 #define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ 212 { .reg = xreg, .shift_l = xshift, .shift_r = xshift, \ 213 .mask = xmask, .items = xitems, .texts = xtexts, \ 214 .values = xvalues, .autodisable = 1} 215 #define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \ 216 SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts) 106 217 #define SOC_ENUM(xname, xenum) \ 107 218 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ 108 219 .info = snd_soc_info_enum_double, \ 109 220 .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ 110 .private_value = (unsigned long)&xenum }111 #define SOC_VALUE_ENUM(xname, xenum) \112 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\113 .info = snd_soc_info_enum_double, \114 .get = snd_soc_get_value_enum_double, \115 .put = snd_soc_put_value_enum_double, \116 221 .private_value = (unsigned long)&xenum } 117 222 #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ … … 120 225 .info = snd_soc_info_volsw, \ 121 226 .get = xhandler_get, .put = xhandler_put, \ 122 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert ) }123 #define SOC_DOUBLE_EXT(xname, xreg, shift_left, shift_right, xmax, xinvert,\227 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } 228 #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ 124 229 xhandler_get, xhandler_put) \ 125 230 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 126 231 .info = snd_soc_info_volsw, \ 127 232 .get = xhandler_get, .put = xhandler_put, \ 128 .private_value = (unsigned long)&(struct soc_mixer_control) \ 129 {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ 130 .max = xmax, .platform_max = xmax, .invert = xinvert} } 233 .private_value = \ 234 SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) } 235 #define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\ 236 xhandler_get, xhandler_put) \ 237 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 238 .info = snd_soc_info_volsw, \ 239 .get = xhandler_get, .put = xhandler_put, \ 240 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 241 xmax, xinvert) } 131 242 #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ 132 243 xhandler_get, xhandler_put, tlv_array) \ … … 137 248 .info = snd_soc_info_volsw, \ 138 249 .get = xhandler_get, .put = xhandler_put, \ 139 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } 250 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } 251 #define SOC_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \ 252 xhandler_get, xhandler_put, tlv_array) \ 253 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 254 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 255 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 256 .tlv.p = (tlv_array), \ 257 .info = snd_soc_info_volsw_range, \ 258 .get = xhandler_get, .put = xhandler_put, \ 259 .private_value = (unsigned long)&(struct soc_mixer_control) \ 260 {.reg = xreg, .rreg = xreg, .shift = xshift, \ 261 .rshift = xshift, .min = xmin, .max = xmax, \ 262 .platform_max = xmax, .invert = xinvert} } 140 263 #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ 141 264 xhandler_get, xhandler_put, tlv_array) \ … … 146 269 .info = snd_soc_info_volsw, \ 147 270 .get = xhandler_get, .put = xhandler_put, \ 148 .private_value = (unsigned long)&(struct soc_mixer_control) \ 149 {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ 150 .max = xmax, .platform_max = xmax, .invert = xinvert} } 271 .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ 272 xmax, xinvert, 0) } 151 273 #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ 152 274 xhandler_get, xhandler_put, tlv_array) \ … … 155 277 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 156 278 .tlv.p = (tlv_array), \ 157 .info = snd_soc_info_volsw _2r, \279 .info = snd_soc_info_volsw, \ 158 280 .get = xhandler_get, .put = xhandler_put, \ 159 .private_value = (unsigned long)&(struct soc_mixer_control) \ 160 {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ 161 .max = xmax, .platform_max = xmax, .invert = xinvert} } 281 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 282 xmax, xinvert) } 162 283 #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ 163 284 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ … … 167 288 #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ 168 289 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 169 .info = snd_soc_info_enum_ ext, \290 .info = snd_soc_info_enum_double, \ 170 291 .get = xhandler_get, .put = xhandler_put, \ 171 292 .private_value = (unsigned long)&xenum } 172 173 #define SOC_DOUBLE_R_SX_TLV(xname, xreg_left, xreg_right, xshift,\ 174 xmin, xmax, tlv_array) \ 293 #define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ 294 SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) 295 296 #define SND_SOC_BYTES(xname, xbase, xregs) \ 297 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 298 .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ 299 .put = snd_soc_bytes_put, .private_value = \ 300 ((unsigned long)&(struct soc_bytes) \ 301 {.base = xbase, .num_regs = xregs }) } 302 #define SND_SOC_BYTES_E(xname, xbase, xregs, xhandler_get, xhandler_put) \ 303 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 304 .info = snd_soc_bytes_info, .get = xhandler_get, \ 305 .put = xhandler_put, .private_value = \ 306 ((unsigned long)&(struct soc_bytes) \ 307 {.base = xbase, .num_regs = xregs }) } 308 309 #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ 310 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 311 .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ 312 .put = snd_soc_bytes_put, .private_value = \ 313 ((unsigned long)&(struct soc_bytes) \ 314 {.base = xbase, .num_regs = xregs, \ 315 .mask = xmask }) } 316 317 /* 318 * SND_SOC_BYTES_EXT is deprecated, please USE SND_SOC_BYTES_TLV instead 319 */ 320 #define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \ 321 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 322 .info = snd_soc_bytes_info_ext, \ 323 .get = xhandler_get, .put = xhandler_put, \ 324 .private_value = (unsigned long)&(struct soc_bytes_ext) \ 325 {.max = xcount} } 326 #define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \ 327 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 328 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \ 329 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ 330 .tlv.c = (snd_soc_bytes_tlv_callback), \ 331 .info = snd_soc_bytes_info_ext, \ 332 .private_value = (unsigned long)&(struct soc_bytes_ext) \ 333 {.max = xcount, .get = xhandler_get, .put = xhandler_put, } } 334 #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ 335 xmin, xmax, xinvert) \ 175 336 { .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} } 186 337 .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ 338 .put = snd_soc_put_xr_sx, \ 339 .private_value = (unsigned long)&(struct soc_mreg_control) \ 340 {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ 341 .invert = xinvert, .min = xmin, .max = xmax} } 342 343 #define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ 344 SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ 345 snd_soc_get_strobe, snd_soc_put_strobe) 187 346 188 347 /* … … 191 350 */ 192 351 #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, \352 const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ 194 353 ARRAY_SIZE(xtexts), xtexts) 195 354 #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ 196 355 SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) 197 356 #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ 198 struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts)357 const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) 199 358 #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, \359 const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ 201 360 ARRAY_SIZE(xtexts), xtexts, xvalues) 202 361 #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ 203 362 SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) 204 363 205 /* 206 * 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 */ 216 enum snd_soc_bias_level { 217 SND_SOC_BIAS_OFF, 218 SND_SOC_BIAS_STANDBY, 219 SND_SOC_BIAS_PREPARE, 220 SND_SOC_BIAS_ON, 221 }; 222 364 #define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ 365 const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \ 366 xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues) 367 368 #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ 369 const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) 370 371 struct device_node; 223 372 struct snd_jack; 224 373 struct snd_soc_card; … … 228 377 struct snd_soc_dai; 229 378 struct snd_soc_dai_driver; 230 struct snd_soc_platform;231 379 struct snd_soc_dai_link; 232 struct snd_soc_platform_driver; 233 struct snd_soc_codec; 234 struct snd_soc_codec_driver; 380 struct snd_soc_component; 381 struct snd_soc_component_driver; 235 382 struct soc_enum; 236 383 struct snd_soc_jack; 384 struct snd_soc_jack_zone; 237 385 struct snd_soc_jack_pin; 238 struct snd_soc_cache_ops;239 386 #include <sound/soc-dapm.h> 240 241 #ifdef CONFIG_GPIOLIB 387 #include <sound/soc-dpcm.h> 388 #include <sound/soc-topology.h> 389 242 390 struct snd_soc_jack_gpio; 243 #endif244 391 245 392 typedef int (*hw_write_t)(void *,const char* ,int); 246 393 247 extern struct snd_ac97_bus_ops soc_ac97_ops; 248 249 enum snd_soc_control_type { 250 SND_SOC_CUSTOM, 251 SND_SOC_I2C, 252 SND_SOC_SPI, 253 }; 254 255 enum snd_soc_compress_type { 256 SND_SOC_FLAT_COMPRESSION = 1, 257 SND_SOC_LZO_COMPRESSION, 258 SND_SOC_RBTREE_COMPRESSION 394 enum snd_soc_pcm_subclass { 395 SND_SOC_PCM_CLASS_PCM = 0, 396 SND_SOC_PCM_CLASS_BE = 1, 259 397 }; 260 398 261 399 int snd_soc_register_card(struct snd_soc_card *card); 262 400 int snd_soc_unregister_card(struct snd_soc_card *card); 263 int snd_soc_register_platform(struct device *dev, 264 struct snd_soc_platform_driver *platform_drv); 265 void snd_soc_unregister_platform(struct device *dev); 266 int snd_soc_register_codec(struct device *dev, 267 const struct snd_soc_codec_driver *codec_drv, 268 struct snd_soc_dai_driver *dai_drv, int num_dai); 269 void snd_soc_unregister_codec(struct device *dev); 270 int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg); 271 int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, 272 int addr_bits, int data_bits, 273 enum snd_soc_control_type control); 274 int snd_soc_cache_sync(struct snd_soc_codec *codec); 275 int snd_soc_cache_init(struct snd_soc_codec *codec); 276 int snd_soc_cache_exit(struct snd_soc_codec *codec); 277 int snd_soc_cache_write(struct snd_soc_codec *codec, 278 unsigned int reg, unsigned int value); 279 int snd_soc_cache_read(struct snd_soc_codec *codec, 280 unsigned int reg, unsigned int *value); 281 int snd_soc_default_volatile_register(struct snd_soc_codec *codec, 282 unsigned int reg); 283 int snd_soc_default_readable_register(struct snd_soc_codec *codec, 284 unsigned int reg); 401 int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); 402 #ifdef CONFIG_PM_SLEEP 403 int snd_soc_suspend(struct device *dev); 404 int snd_soc_resume(struct device *dev); 405 #else 406 static inline int snd_soc_suspend(struct device *dev) 407 { 408 return 0; 409 } 410 411 static inline int snd_soc_resume(struct device *dev) 412 { 413 return 0; 414 } 415 #endif 416 int snd_soc_poweroff(struct device *dev); 417 int snd_soc_component_initialize(struct snd_soc_component *component, 418 const struct snd_soc_component_driver *driver, 419 struct device *dev); 420 int snd_soc_add_component(struct snd_soc_component *component, 421 struct snd_soc_dai_driver *dai_drv, 422 int num_dai); 423 int snd_soc_register_component(struct device *dev, 424 const struct snd_soc_component_driver *component_driver, 425 struct snd_soc_dai_driver *dai_drv, int num_dai); 426 int devm_snd_soc_register_component(struct device *dev, 427 const struct snd_soc_component_driver *component_driver, 428 struct snd_soc_dai_driver *dai_drv, int num_dai); 429 void snd_soc_unregister_component(struct device *dev); 430 void snd_soc_unregister_component_by_driver(struct device *dev, 431 const struct snd_soc_component_driver *component_driver); 432 struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev, 433 const char *driver_name); 434 struct snd_soc_component *snd_soc_lookup_component(struct device *dev, 435 const char *driver_name); 436 437 int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); 438 #ifdef CONFIG_SND_SOC_COMPRESS 439 int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); 440 #else 441 static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num) 442 { 443 return 0; 444 } 445 #endif 446 447 void snd_soc_disconnect_sync(struct device *dev); 448 449 struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, 450 struct snd_soc_dai_link *dai_link); 451 452 bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); 453 454 void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd, 455 int stream, int action); 456 static inline void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, 457 int stream) 458 { 459 snd_soc_runtime_action(rtd, stream, 1); 460 } 461 static inline void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, 462 int stream) 463 { 464 snd_soc_runtime_action(rtd, stream, -1); 465 } 466 467 int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd, 468 struct snd_pcm_hardware *hw, int stream); 469 470 int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, 471 unsigned int dai_fmt); 472 473 #ifdef CONFIG_DMI 474 int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour); 475 #else 476 static inline int snd_soc_set_dmi_name(struct snd_soc_card *card, 477 const char *flavour) 478 { 479 return 0; 480 } 481 #endif 285 482 286 483 /* Utility functions to get clock rates from various things */ … … 295 492 296 493 /* Jack reporting */ 297 int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type,298 struct snd_soc_jack *jack);299 494 void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); 300 495 int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, … … 304 499 void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, 305 500 struct notifier_block *nb); 501 int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count, 502 struct snd_soc_jack_zone *zones); 503 int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage); 306 504 #ifdef CONFIG_GPIOLIB 307 505 int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, 308 506 struct snd_soc_jack_gpio *gpios); 507 int snd_soc_jack_add_gpiods(struct device *gpiod_dev, 508 struct snd_soc_jack *jack, 509 int count, struct snd_soc_jack_gpio *gpios); 309 510 void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, 310 511 struct snd_soc_jack_gpio *gpios); 512 #else 513 static inline int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, 514 struct snd_soc_jack_gpio *gpios) 515 { 516 return 0; 517 } 518 519 static inline int snd_soc_jack_add_gpiods(struct device *gpiod_dev, 520 struct snd_soc_jack *jack, 521 int count, 522 struct snd_soc_jack_gpio *gpios) 523 { 524 return 0; 525 } 526 527 static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, 528 struct snd_soc_jack_gpio *gpios) 529 { 530 } 311 531 #endif 312 532 313 /* codec register bit access */ 314 int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, 315 unsigned int mask, unsigned int value); 316 int snd_soc_update_bits_locked(struct snd_soc_codec *codec, 317 unsigned short reg, unsigned int mask, 318 unsigned int value); 319 int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, 320 unsigned int mask, unsigned int value); 321 322 int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, 323 struct snd_ac97_bus_ops *ops, int num); 324 void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); 533 struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component); 534 struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component, 535 unsigned int id, unsigned int id_mask); 536 void snd_soc_free_ac97_component(struct snd_ac97 *ac97); 537 538 #ifdef CONFIG_SND_SOC_AC97_BUS 539 int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); 540 int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, 541 struct platform_device *pdev); 542 543 extern struct snd_ac97_bus_ops *soc_ac97_ops; 544 #else 545 static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, 546 struct platform_device *pdev) 547 { 548 return 0; 549 } 550 551 static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops) 552 { 553 return 0; 554 } 555 #endif 325 556 326 557 /* … … 328 559 */ 329 560 struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, 330 void *data, char *long_name); 331 int snd_soc_add_controls(struct snd_soc_codec *codec, 561 void *data, const char *long_name, 562 const char *prefix); 563 int snd_soc_add_component_controls(struct snd_soc_component *component, 564 const struct snd_kcontrol_new *controls, unsigned int num_controls); 565 int snd_soc_add_card_controls(struct snd_soc_card *soc_card, 566 const struct snd_kcontrol_new *controls, int num_controls); 567 int snd_soc_add_dai_controls(struct snd_soc_dai *dai, 332 568 const struct snd_kcontrol_new *controls, int num_controls); 333 569 int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, 334 struct snd_ctl_elem_info *uinfo);335 int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol,336 570 struct snd_ctl_elem_info *uinfo); 337 571 int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, … … 339 573 int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, 340 574 struct snd_ctl_elem_value *ucontrol); 341 int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol,342 struct snd_ctl_elem_value *ucontrol);343 int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol,344 struct snd_ctl_elem_value *ucontrol);345 575 int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, 346 576 struct snd_ctl_elem_info *uinfo); 347 int snd_soc_info_volsw_ ext(struct snd_kcontrol *kcontrol,348 struct snd_ctl_elem_info *uinfo);577 int snd_soc_info_volsw_sx(struct snd_kcontrol *kcontrol, 578 struct snd_ctl_elem_info *uinfo); 349 579 #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info 350 580 int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, … … 352 582 int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, 353 583 struct snd_ctl_elem_value *ucontrol); 354 int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol, 584 #define snd_soc_get_volsw_2r snd_soc_get_volsw 585 #define snd_soc_put_volsw_2r snd_soc_put_volsw 586 int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, 587 struct snd_ctl_elem_value *ucontrol); 588 int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, 589 struct snd_ctl_elem_value *ucontrol); 590 int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, 355 591 struct snd_ctl_elem_info *uinfo); 356 int snd_soc_ get_volsw_2r(struct snd_kcontrol *kcontrol,592 int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, 357 593 struct snd_ctl_elem_value *ucontrol); 358 int snd_soc_ put_volsw_2r(struct snd_kcontrol *kcontrol,594 int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, 359 595 struct snd_ctl_elem_value *ucontrol); 360 int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, 596 int snd_soc_limit_volume(struct snd_soc_card *card, 597 const char *name, int max); 598 int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, 599 struct snd_ctl_elem_info *uinfo); 600 int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, 601 struct snd_ctl_elem_value *ucontrol); 602 int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, 603 struct snd_ctl_elem_value *ucontrol); 604 int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, 605 struct snd_ctl_elem_info *ucontrol); 606 int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag, 607 unsigned int size, unsigned int __user *tlv); 608 int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, 361 609 struct snd_ctl_elem_info *uinfo); 362 int snd_soc_get_ volsw_s8(struct snd_kcontrol *kcontrol,610 int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, 363 611 struct snd_ctl_elem_value *ucontrol); 364 int snd_soc_put_ volsw_s8(struct snd_kcontrol *kcontrol,612 int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, 365 613 struct snd_ctl_elem_value *ucontrol); 366 int snd_soc_limit_volume(struct snd_soc_codec *codec, 367 const char *name, int max); 368 int snd_soc_info_volsw_2r_sx(struct snd_kcontrol *kcontrol, 369 struct snd_ctl_elem_info *uinfo); 370 int snd_soc_get_volsw_2r_sx(struct snd_kcontrol *kcontrol, 614 int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, 371 615 struct snd_ctl_elem_value *ucontrol); 372 int snd_soc_put_ volsw_2r_sx(struct snd_kcontrol *kcontrol,616 int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, 373 617 struct snd_ctl_elem_value *ucontrol); 374 375 /**376 * struct snd_soc_reg_access - Describes whether a given register is377 * readable, writable or volatile.378 *379 * @reg: the register number380 * @read: whether this register is readable381 * @write: whether this register is writable382 * @vol: whether this register is volatile383 */384 struct snd_soc_reg_access {385 u16 reg;386 u16 read;387 u16 write;388 u16 vol;389 };390 618 391 619 /** … … 395 623 * @mask: bits to check for in reported jack status 396 624 * @invert: if non-zero then pin is enabled when status is not reported 625 * @list: internal list entry 397 626 */ 398 627 struct snd_soc_jack_pin { … … 404 633 405 634 /** 635 * struct snd_soc_jack_zone - Describes voltage zones of jack detection 636 * 637 * @min_mv: start voltage in mv 638 * @max_mv: end voltage in mv 639 * @jack_type: type of jack that is expected for this voltage 640 * @debounce_time: debounce_time for jack, codec driver should wait for this 641 * duration before reading the adc for voltages 642 * @list: internal list entry 643 */ 644 struct snd_soc_jack_zone { 645 unsigned int min_mv; 646 unsigned int max_mv; 647 unsigned int jack_type; 648 unsigned int debounce_time; 649 struct list_head list; 650 }; 651 652 /** 406 653 * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection 407 654 * 408 * @gpio: gpio number 409 * @name: gpio name 655 * @gpio: legacy gpio number 656 * @idx: gpio descriptor index within the function of the GPIO 657 * consumer device 658 * @gpiod_dev: GPIO consumer device 659 * @name: gpio name. Also as connection ID for the GPIO consumer 660 * device function name lookup 410 661 * @report: value to report when jack detected 411 662 * @invert: report presence in low state 412 * @debouce_time: debouce time in ms 663 * @debounce_time: debounce time in ms 664 * @wake: enable as wake source 665 * @jack_status_check: callback function which overrides the detection 666 * to provide more complex checks (eg, reading an 667 * ADC). 413 668 */ 414 #ifdef CONFIG_GPIOLIB415 669 struct snd_soc_jack_gpio { 416 670 unsigned int gpio; 671 unsigned int idx; 672 struct device *gpiod_dev; 417 673 const char *name; 418 674 int report; 419 675 int invert; 420 676 int debounce_time; 677 bool wake; 678 679 /* private: */ 421 680 struct snd_soc_jack *jack; 422 681 struct delayed_work work; 423 424 int (*jack_status_check)(void); 425 }; 426 #endif 682 struct notifier_block pm_notifier; 683 struct gpio_desc *desc; 684 685 void *data; 686 /* public: */ 687 int (*jack_status_check)(void *data); 688 }; 427 689 428 690 struct snd_soc_jack { 691 struct mutex mutex; 429 692 struct snd_jack *jack; 430 struct snd_soc_c odec *codec;693 struct snd_soc_card *card; 431 694 struct list_head pins; 432 695 int status; 433 696 struct blocking_notifier_head notifier; 697 struct list_head jack_zones; 434 698 }; 435 699 … … 443 707 unsigned int channels_min; /* min channels */ 444 708 unsigned int channels_max; /* max channels */ 709 unsigned int sig_bits; /* number of bits of content */ 445 710 }; 446 711 … … 455 720 }; 456 721 457 /* SoC cache ops */ 458 struct snd_soc_cache_ops { 722 struct snd_soc_compr_ops { 723 int (*startup)(struct snd_compr_stream *); 724 void (*shutdown)(struct snd_compr_stream *); 725 int (*set_params)(struct snd_compr_stream *); 726 int (*trigger)(struct snd_compr_stream *); 727 }; 728 729 struct snd_soc_component* 730 snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd, 731 const char *driver_name); 732 733 struct snd_soc_dai_link_component { 459 734 const char *name; 460 enum snd_soc_compress_type id; 461 int (*init)(struct snd_soc_codec *codec); 462 int (*exit)(struct snd_soc_codec *codec); 463 int (*read)(struct snd_soc_codec *codec, unsigned int reg, 464 unsigned int *value); 465 int (*write)(struct snd_soc_codec *codec, unsigned int reg, 466 unsigned int value); 467 int (*sync)(struct snd_soc_codec *codec); 468 }; 469 470 /* SoC Audio Codec device */ 471 struct snd_soc_codec { 472 const char *name; 473 const char *name_prefix; 474 int id; 475 struct device *dev; 476 const struct snd_soc_codec_driver *driver; 477 478 struct mutex mutex; 479 struct snd_soc_card *card; 480 struct list_head list; 481 struct list_head card_list; 482 int num_dai; 483 enum snd_soc_compress_type compress_type; 484 size_t reg_size; /* reg_cache_size * reg_word_size */ 485 int (*volatile_register)(struct snd_soc_codec *, unsigned int); 486 int (*readable_register)(struct snd_soc_codec *, unsigned int); 487 488 /* runtime */ 489 struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ 490 unsigned int active; 491 unsigned int cache_only:1; /* Suppress writes to hardware */ 492 unsigned int cache_sync:1; /* Cache needs to be synced to hardware */ 493 unsigned int suspended:1; /* Codec is in suspend PM state */ 494 unsigned int probed:1; /* Codec has been probed */ 495 unsigned int ac97_registered:1; /* Codec has been AC97 registered */ 496 unsigned int ac97_created:1; /* Codec has been created by SoC */ 497 unsigned int sysfs_registered:1; /* codec has been sysfs registered */ 498 unsigned int cache_init:1; /* codec cache has been initialized */ 499 500 /* codec IO */ 501 void *control_data; /* codec control (i2c/3wire) data */ 502 hw_write_t hw_write; 503 unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); 504 unsigned int (*read)(struct snd_soc_codec *, unsigned int); 505 int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); 506 void *reg_cache; 507 const void *reg_def_copy; 508 const struct snd_soc_cache_ops *cache_ops; 509 struct mutex cache_rw_mutex; 510 511 /* dapm */ 512 struct snd_soc_dapm_context dapm; 513 514 #ifdef CONFIG_DEBUG_FS 515 struct dentry *debugfs_codec_root; 516 struct dentry *debugfs_reg; 517 struct dentry *debugfs_dapm; 518 #endif 519 }; 520 521 /* codec driver */ 522 struct snd_soc_codec_driver { 523 524 /* driver ops */ 525 int (*probe)(struct snd_soc_codec *); 526 int (*remove)(struct snd_soc_codec *); 527 int (*suspend)(struct snd_soc_codec *, 528 pm_message_t state); 529 int (*resume)(struct snd_soc_codec *); 530 531 /* codec IO */ 532 unsigned int (*read)(struct snd_soc_codec *, unsigned int); 533 int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); 534 int (*display_register)(struct snd_soc_codec *, char *, 535 size_t, unsigned int); 536 int (*volatile_register)(struct snd_soc_codec *, unsigned int); 537 int (*readable_register)(struct snd_soc_codec *, unsigned int); 538 short reg_cache_size; 539 short reg_cache_step; 540 short reg_word_size; 541 const void *reg_cache_default; 542 short reg_access_size; 543 const struct snd_soc_reg_access *reg_access_default; 544 enum snd_soc_compress_type compress_type; 545 546 /* codec bias level */ 547 int (*set_bias_level)(struct snd_soc_codec *, 548 enum snd_soc_bias_level level); 549 }; 550 551 /* SoC platform interface */ 552 struct snd_soc_platform_driver { 553 554 int (*probe)(struct snd_soc_platform *); 555 int (*remove)(struct snd_soc_platform *); 556 int (*suspend)(struct snd_soc_dai *dai); 557 int (*resume)(struct snd_soc_dai *dai); 558 559 /* pcm creation and destruction */ 560 int (*pcm_new)(struct snd_card *, struct snd_soc_dai *, 561 struct snd_pcm *); 562 void (*pcm_free)(struct snd_pcm *); 563 564 /* 565 * For platform caused delay reporting. 566 * Optional. 567 */ 568 snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, 569 struct snd_soc_dai *); 570 571 /* platform stream ops */ 572 struct snd_pcm_ops *ops; 573 }; 574 575 struct snd_soc_platform { 576 const char *name; 577 int id; 578 struct device *dev; 579 struct snd_soc_platform_driver *driver; 580 581 unsigned int suspended:1; /* platform is suspended */ 582 unsigned int probed:1; 583 584 struct snd_soc_card *card; 585 struct list_head list; 586 struct list_head card_list; 735 struct device_node *of_node; 736 const char *dai_name; 587 737 }; 588 738 … … 591 741 const char *name; /* Codec name */ 592 742 const char *stream_name; /* Stream name */ 593 const char *codec_name; /* for multi-codec */ 594 const char *platform_name; /* for multi-platform */ 595 const char *cpu_dai_name; 596 const char *codec_dai_name; 743 744 /* 745 * You MAY specify the link's CPU-side device, either by device name, 746 * or by DT/OF node, but not both. If this information is omitted, 747 * the CPU-side DAI is matched using .cpu_dai_name only, which hence 748 * must be globally unique. These fields are currently typically used 749 * only for codec to codec links, or systems using device tree. 750 */ 751 /* 752 * You MAY specify the DAI name of the CPU DAI. If this information is 753 * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node 754 * only, which only works well when that device exposes a single DAI. 755 */ 756 struct snd_soc_dai_link_component *cpus; 757 unsigned int num_cpus; 758 759 /* 760 * You MUST specify the link's codec, either by device name, or by 761 * DT/OF node, but not both. 762 */ 763 /* You MUST specify the DAI name within the codec */ 764 struct snd_soc_dai_link_component *codecs; 765 unsigned int num_codecs; 766 767 /* 768 * You MAY specify the link's platform/PCM/DMA driver, either by 769 * device name, or by DT/OF node, but not both. Some forms of link 770 * do not need a platform. In such case, platforms are not mandatory. 771 */ 772 struct snd_soc_dai_link_component *platforms; 773 unsigned int num_platforms; 774 775 int id; /* optional ID for machine driver link identification */ 776 777 const struct snd_soc_pcm_stream *params; 778 unsigned int num_params; 779 780 unsigned int dai_fmt; /* format to set on init */ 781 782 enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ 783 784 /* codec/machine specific init - e.g. add machine controls */ 785 int (*init)(struct snd_soc_pcm_runtime *rtd); 786 787 /* codec/machine specific exit - dual of init() */ 788 void (*exit)(struct snd_soc_pcm_runtime *rtd); 789 790 /* optional hw_params re-writing for BE and FE sync */ 791 int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, 792 struct snd_pcm_hw_params *params); 793 794 /* machine stream operations */ 795 const struct snd_soc_ops *ops; 796 const struct snd_soc_compr_ops *compr_ops; 797 798 /* Mark this pcm with non atomic ops */ 799 unsigned int nonatomic:1; 800 801 /* For unidirectional dai links */ 802 unsigned int playback_only:1; 803 unsigned int capture_only:1; 597 804 598 805 /* Keep DAI active over suspend */ … … 601 808 /* Symmetry requirements */ 602 809 unsigned int symmetric_rates:1; 603 604 /* codec/machine specific init - e.g. add machine controls */ 605 int (*init)(struct snd_soc_pcm_runtime *rtd); 606 607 /* machine stream operations */ 608 struct snd_soc_ops *ops; 609 }; 810 unsigned int symmetric_channels:1; 811 unsigned int symmetric_samplebits:1; 812 813 /* Do not create a PCM for this DAI link (Backend link) */ 814 unsigned int no_pcm:1; 815 816 /* This DAI link can route to other DAI links at runtime (Frontend)*/ 817 unsigned int dynamic:1; 818 819 /* DPCM capture and Playback support */ 820 unsigned int dpcm_capture:1; 821 unsigned int dpcm_playback:1; 822 823 /* DPCM used FE & BE merged format */ 824 unsigned int dpcm_merged_format:1; 825 /* DPCM used FE & BE merged channel */ 826 unsigned int dpcm_merged_chan:1; 827 /* DPCM used FE & BE merged rate */ 828 unsigned int dpcm_merged_rate:1; 829 830 /* pmdown_time is ignored at stop */ 831 unsigned int ignore_pmdown_time:1; 832 833 /* Do not create a PCM for this DAI link (Backend link) */ 834 unsigned int ignore:1; 835 836 #ifdef CONFIG_SND_SOC_TOPOLOGY 837 struct snd_soc_dobj dobj; /* For topology */ 838 #endif 839 }; 840 #define for_each_link_codecs(link, i, codec) \ 841 for ((i) = 0; \ 842 ((i) < link->num_codecs) && ((codec) = &link->codecs[i]); \ 843 (i)++) 844 845 #define for_each_link_platforms(link, i, platform) \ 846 for ((i) = 0; \ 847 ((i) < link->num_platforms) && \ 848 ((platform) = &link->platforms[i]); \ 849 (i)++) 850 851 #define for_each_link_cpus(link, i, cpu) \ 852 for ((i) = 0; \ 853 ((i) < link->num_cpus) && ((cpu) = &link->cpus[i]); \ 854 (i)++) 855 856 /* 857 * Sample 1 : Single CPU/Codec/Platform 858 * 859 * SND_SOC_DAILINK_DEFS(test, 860 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai")), 861 * DAILINK_COMP_ARRAY(COMP_CODEC("codec", "codec_dai")), 862 * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform"))); 863 * 864 * struct snd_soc_dai_link link = { 865 * ... 866 * SND_SOC_DAILINK_REG(test), 867 * }; 868 * 869 * Sample 2 : Multi CPU/Codec, no Platform 870 * 871 * SND_SOC_DAILINK_DEFS(test, 872 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"), 873 * COMP_CPU("cpu_dai2")), 874 * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"), 875 * COMP_CODEC("codec2", "codec_dai2"))); 876 * 877 * struct snd_soc_dai_link link = { 878 * ... 879 * SND_SOC_DAILINK_REG(test), 880 * }; 881 * 882 * Sample 3 : Define each CPU/Codec/Platform manually 883 * 884 * SND_SOC_DAILINK_DEF(test_cpu, 885 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"), 886 * COMP_CPU("cpu_dai2"))); 887 * SND_SOC_DAILINK_DEF(test_codec, 888 * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"), 889 * COMP_CODEC("codec2", "codec_dai2"))); 890 * SND_SOC_DAILINK_DEF(test_platform, 891 * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform"))); 892 * 893 * struct snd_soc_dai_link link = { 894 * ... 895 * SND_SOC_DAILINK_REG(test_cpu, 896 * test_codec, 897 * test_platform), 898 * }; 899 * 900 * Sample 4 : Sample3 without platform 901 * 902 * struct snd_soc_dai_link link = { 903 * ... 904 * SND_SOC_DAILINK_REG(test_cpu, 905 * test_codec); 906 * }; 907 */ 908 909 #define SND_SOC_DAILINK_REG1(name) SND_SOC_DAILINK_REG3(name##_cpus, name##_codecs, name##_platforms) 910 #define SND_SOC_DAILINK_REG2(cpu, codec) SND_SOC_DAILINK_REG3(cpu, codec, null_dailink_component) 911 #define SND_SOC_DAILINK_REG3(cpu, codec, platform) \ 912 .cpus = cpu, \ 913 .num_cpus = ARRAY_SIZE(cpu), \ 914 .codecs = codec, \ 915 .num_codecs = ARRAY_SIZE(codec), \ 916 .platforms = platform, \ 917 .num_platforms = ARRAY_SIZE(platform) 918 919 #define SND_SOC_DAILINK_REGx(_1, _2, _3, func, ...) func 920 #define SND_SOC_DAILINK_REG(...) \ 921 SND_SOC_DAILINK_REGx(__VA_ARGS__, \ 922 SND_SOC_DAILINK_REG3, \ 923 SND_SOC_DAILINK_REG2, \ 924 SND_SOC_DAILINK_REG1)(__VA_ARGS__) 925 926 #define SND_SOC_DAILINK_DEF(name, def...) \ 927 static struct snd_soc_dai_link_component name[] = { def } 928 929 #define SND_SOC_DAILINK_DEFS(name, cpu, codec, platform...) \ 930 SND_SOC_DAILINK_DEF(name##_cpus, cpu); \ 931 SND_SOC_DAILINK_DEF(name##_codecs, codec); \ 932 SND_SOC_DAILINK_DEF(name##_platforms, platform) 933 934 #define DAILINK_COMP_ARRAY(param...) param 935 #define COMP_EMPTY() { } 936 #define COMP_CPU(_dai) { .dai_name = _dai, } 937 #define COMP_CODEC(_name, _dai) { .name = _name, .dai_name = _dai, } 938 #define COMP_PLATFORM(_name) { .name = _name } 939 #define COMP_AUX(_name) { .name = _name } 940 #define COMP_CODEC_CONF(_name) { .name = _name } 941 #define COMP_DUMMY() { .name = "snd-soc-dummy", .dai_name = "snd-soc-dummy-dai", } 942 943 extern struct snd_soc_dai_link_component null_dailink_component[0]; 944 610 945 611 946 struct snd_soc_codec_conf { 612 const char *dev_name; 947 /* 948 * specify device either by device name, or by 949 * DT/OF node, but not both. 950 */ 951 struct snd_soc_dai_link_component dlc; 613 952 614 953 /* … … 617 956 */ 618 957 const char *name_prefix; 619 958 }; 959 960 struct snd_soc_aux_dev { 620 961 /* 621 * s et this to the desired compression type if you want to622 * override the one supplied in codec->driver->compress_type962 * specify multi-codec either by device name, or by 963 * DT/OF node, but not both. 623 964 */ 624 enum snd_soc_compress_type compress_type; 625 }; 626 627 struct snd_soc_aux_dev { 628 const char *name; /* Codec name */ 629 const char *codec_name; /* for multi-codec */ 965 struct snd_soc_dai_link_component dlc; 630 966 631 967 /* codec/machine specific init - e.g. add machine controls */ 632 int (*init)(struct snd_soc_ dapm_context *dapm);968 int (*init)(struct snd_soc_component *component); 633 969 }; 634 970 … … 636 972 struct snd_soc_card { 637 973 const char *name; 974 const char *long_name; 975 const char *driver_name; 976 const char *components; 977 #ifdef CONFIG_DMI 978 char dmi_longname[80]; 979 #endif /* CONFIG_DMI */ 980 char topology_shortname[32]; 981 638 982 struct device *dev; 639 983 struct snd_card *snd_card; 640 984 struct module *owner; 641 985 642 struct list_head list;643 986 struct mutex mutex; 644 645 bool instantiated; 646 647 int (*probe)(struct platform_device *pdev); 648 int (*remove)(struct platform_device *pdev); 987 struct mutex dapm_mutex; 988 989 /* Mutex for PCM operations */ 990 struct mutex pcm_mutex; 991 enum snd_soc_pcm_subclass pcm_subclass; 992 993 spinlock_t dpcm_lock; 994 995 int (*probe)(struct snd_soc_card *card); 996 int (*late_probe)(struct snd_soc_card *card); 997 int (*remove)(struct snd_soc_card *card); 649 998 650 999 /* the pre and post PM functions are used to do any PM work before and 651 1000 * after the codec and DAI's do any PM work. */ 652 int (*suspend_pre)(struct platform_device *pdev, pm_message_t state);653 int (*suspend_post)(struct platform_device *pdev, pm_message_t state);654 int (*resume_pre)(struct platform_device *pdev);655 int (*resume_post)(struct platform_device *pdev);1001 int (*suspend_pre)(struct snd_soc_card *card); 1002 int (*suspend_post)(struct snd_soc_card *card); 1003 int (*resume_pre)(struct snd_soc_card *card); 1004 int (*resume_post)(struct snd_soc_card *card); 656 1005 657 1006 /* callbacks */ 658 1007 int (*set_bias_level)(struct snd_soc_card *, 1008 struct snd_soc_dapm_context *dapm, 659 1009 enum snd_soc_bias_level level); 660 1010 int (*set_bias_level_post)(struct snd_soc_card *, 1011 struct snd_soc_dapm_context *dapm, 661 1012 enum snd_soc_bias_level level); 662 1013 1014 int (*add_dai_link)(struct snd_soc_card *, 1015 struct snd_soc_dai_link *link); 1016 void (*remove_dai_link)(struct snd_soc_card *, 1017 struct snd_soc_dai_link *link); 1018 663 1019 long pmdown_time; 664 1020 665 1021 /* CPU <--> Codec DAI links */ 666 struct snd_soc_dai_link *dai_link; 667 int num_links; 668 struct snd_soc_pcm_runtime *rtd; 1022 struct snd_soc_dai_link *dai_link; /* predefined links only */ 1023 int num_links; /* predefined links only */ 1024 1025 struct list_head rtd_list; 669 1026 int num_rtd; 670 1027 … … 679 1036 struct snd_soc_aux_dev *aux_dev; 680 1037 int num_aux_devs; 681 struct snd_soc_pcm_runtime *rtd_aux; 682 int num_aux_rtd; 683 684 struct work_struct deferred_resume_work; 1038 struct list_head aux_comp_list; 1039 1040 const struct snd_kcontrol_new *controls; 1041 int num_controls; 1042 1043 /* 1044 * Card-specific routes and widgets. 1045 * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in. 1046 */ 1047 const struct snd_soc_dapm_widget *dapm_widgets; 1048 int num_dapm_widgets; 1049 const struct snd_soc_dapm_route *dapm_routes; 1050 int num_dapm_routes; 1051 const struct snd_soc_dapm_widget *of_dapm_widgets; 1052 int num_of_dapm_widgets; 1053 const struct snd_soc_dapm_route *of_dapm_routes; 1054 int num_of_dapm_routes; 685 1055 686 1056 /* lists of probed devices belonging to this card */ 687 struct list_head codec_dev_list; 688 struct list_head platform_dev_list; 689 struct list_head dai_dev_list; 1057 struct list_head component_dev_list; 1058 struct list_head list; 690 1059 691 1060 struct list_head widgets; 692 1061 struct list_head paths; 693 1062 struct list_head dapm_list; 1063 struct list_head dapm_dirty; 1064 1065 /* attached dynamic objects */ 1066 struct list_head dobj_list; 1067 1068 /* Generic DAPM context for the card */ 1069 struct snd_soc_dapm_context dapm; 1070 struct snd_soc_dapm_stats dapm_stats; 1071 struct snd_soc_dapm_update *update; 694 1072 695 1073 #ifdef CONFIG_DEBUG_FS 696 1074 struct dentry *debugfs_card_root; 697 struct dentry *debugfs_pop_time; 1075 #endif 1076 #ifdef CONFIG_PM_SLEEP 1077 struct work_struct deferred_resume_work; 698 1078 #endif 699 1079 u32 pop_time; 700 }; 1080 1081 /* bit field */ 1082 unsigned int instantiated:1; 1083 unsigned int topology_shortname_created:1; 1084 unsigned int fully_routed:1; 1085 unsigned int disable_route_checks:1; 1086 unsigned int probed:1; 1087 1088 void *drvdata; 1089 }; 1090 #define for_each_card_prelinks(card, i, link) \ 1091 for ((i) = 0; \ 1092 ((i) < (card)->num_links) && ((link) = &(card)->dai_link[i]); \ 1093 (i)++) 1094 #define for_each_card_pre_auxs(card, i, aux) \ 1095 for ((i) = 0; \ 1096 ((i) < (card)->num_aux_devs) && ((aux) = &(card)->aux_dev[i]); \ 1097 (i)++) 1098 1099 #define for_each_card_rtds(card, rtd) \ 1100 list_for_each_entry(rtd, &(card)->rtd_list, list) 1101 #define for_each_card_rtds_safe(card, rtd, _rtd) \ 1102 list_for_each_entry_safe(rtd, _rtd, &(card)->rtd_list, list) 1103 1104 #define for_each_card_auxs(card, component) \ 1105 list_for_each_entry(component, &card->aux_comp_list, card_aux_list) 1106 #define for_each_card_auxs_safe(card, component, _comp) \ 1107 list_for_each_entry_safe(component, _comp, \ 1108 &card->aux_comp_list, card_aux_list) 1109 1110 #define for_each_card_components(card, component) \ 1111 list_for_each_entry(component, &(card)->component_dev_list, card_list) 1112 1113 #define for_each_card_dapms(card, dapm) \ 1114 list_for_each_entry(dapm, &card->dapm_list, list) 1115 1116 #define for_each_card_widgets(card, w)\ 1117 list_for_each_entry(w, &card->widgets, list) 1118 #define for_each_card_widgets_safe(card, w, _w) \ 1119 list_for_each_entry_safe(w, _w, &card->widgets, list) 701 1120 702 1121 /* SoC machine DAI configuration, glues a codec and cpu DAI together */ 703 struct snd_soc_pcm_runtime 704 struct device dev;1122 struct snd_soc_pcm_runtime { 1123 struct device *dev; 705 1124 struct snd_soc_card *card; 706 1125 struct snd_soc_dai_link *dai_link; 707 708 unsigned int complete:1; 709 unsigned int dev_registered:1; 710 711 /* Symmetry data - only valid if symmetry is being enforced */ 712 unsigned int rate; 1126 struct snd_pcm_ops ops; 1127 1128 unsigned int params_select; /* currently selected param for dai link */ 1129 1130 /* Dynamic PCM BE runtime data */ 1131 struct snd_soc_dpcm_runtime dpcm[2]; 1132 713 1133 long pmdown_time; 714 1134 715 1135 /* runtime devices */ 716 1136 struct snd_pcm *pcm; 717 struct snd_soc_codec *codec; 718 struct snd_soc_platform *platform; 719 struct snd_soc_dai *codec_dai; 720 struct snd_soc_dai *cpu_dai; 1137 struct snd_compr *compr; 1138 1139 /* 1140 * dais = cpu_dai + codec_dai 1141 * see 1142 * soc_new_pcm_runtime() 1143 * asoc_rtd_to_cpu() 1144 * asoc_rtd_to_codec() 1145 */ 1146 struct snd_soc_dai **dais; 1147 unsigned int num_codecs; 1148 unsigned int num_cpus; 1149 1150 struct snd_soc_dapm_widget *playback_widget; 1151 struct snd_soc_dapm_widget *capture_widget; 721 1152 722 1153 struct delayed_work delayed_work; 723 }; 1154 void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd); 1155 #ifdef CONFIG_DEBUG_FS 1156 struct dentry *debugfs_dpcm_root; 1157 #endif 1158 1159 unsigned int num; /* 0-based and monotonic increasing */ 1160 struct list_head list; /* rtd list of the soc card */ 1161 1162 /* function mark */ 1163 struct snd_pcm_substream *mark_startup; 1164 1165 /* bit field */ 1166 unsigned int pop_wait:1; 1167 unsigned int fe_compr:1; /* for Dynamic PCM */ 1168 1169 int num_components; 1170 struct snd_soc_component *components[]; /* CPU/Codec/Platform */ 1171 }; 1172 /* see soc_new_pcm_runtime() */ 1173 #define asoc_rtd_to_cpu(rtd, n) (rtd)->dais[n] 1174 #define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus] 1175 #define asoc_substream_to_rtd(substream) \ 1176 (struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream) 1177 1178 #define for_each_rtd_components(rtd, i, component) \ 1179 for ((i) = 0, component = NULL; \ 1180 ((i) < rtd->num_components) && ((component) = rtd->components[i]);\ 1181 (i)++) 1182 #define for_each_rtd_cpu_dais(rtd, i, dai) \ 1183 for ((i) = 0; \ 1184 ((i) < rtd->num_cpus) && ((dai) = asoc_rtd_to_cpu(rtd, i)); \ 1185 (i)++) 1186 #define for_each_rtd_cpu_dais_rollback(rtd, i, dai) \ 1187 for (; (--(i) >= 0) && ((dai) = asoc_rtd_to_cpu(rtd, i));) 1188 #define for_each_rtd_codec_dais(rtd, i, dai) \ 1189 for ((i) = 0; \ 1190 ((i) < rtd->num_codecs) && ((dai) = asoc_rtd_to_codec(rtd, i)); \ 1191 (i)++) 1192 #define for_each_rtd_codec_dais_rollback(rtd, i, dai) \ 1193 for (; (--(i) >= 0) && ((dai) = asoc_rtd_to_codec(rtd, i));) 1194 #define for_each_rtd_dais(rtd, i, dai) \ 1195 for ((i) = 0; \ 1196 ((i) < (rtd)->num_cpus + (rtd)->num_codecs) && \ 1197 ((dai) = (rtd)->dais[i]); \ 1198 (i)++) 1199 #define for_each_rtd_dais_rollback(rtd, i, dai) \ 1200 for (; (--(i) >= 0) && ((dai) = (rtd)->dais[i]);) 1201 1202 void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); 724 1203 725 1204 /* mixer control */ 726 1205 struct soc_mixer_control { 727 1206 int min, max, platform_max; 728 unsigned int reg, rreg, shift, rshift, invert; 1207 int reg, rreg; 1208 unsigned int shift, rshift; 1209 unsigned int sign_bit; 1210 unsigned int invert:1; 1211 unsigned int autodisable:1; 1212 #ifdef CONFIG_SND_SOC_TOPOLOGY 1213 struct snd_soc_dobj dobj; 1214 #endif 1215 }; 1216 1217 struct soc_bytes { 1218 int base; 1219 int num_regs; 1220 u32 mask; 1221 }; 1222 1223 struct soc_bytes_ext { 1224 int max; 1225 #ifdef CONFIG_SND_SOC_TOPOLOGY 1226 struct snd_soc_dobj dobj; 1227 #endif 1228 /* used for TLV byte control */ 1229 int (*get)(struct snd_kcontrol *kcontrol, unsigned int __user *bytes, 1230 unsigned int size); 1231 int (*put)(struct snd_kcontrol *kcontrol, const unsigned int __user *bytes, 1232 unsigned int size); 1233 }; 1234 1235 /* multi register control */ 1236 struct soc_mreg_control { 1237 long min, max; 1238 unsigned int regbase, regcount, nbits, invert; 729 1239 }; 730 1240 731 1241 /* enumerated kcontrol */ 732 1242 struct soc_enum { 733 unsigned short reg; 734 unsigned short reg2; 1243 int reg; 735 1244 unsigned char shift_l; 736 1245 unsigned char shift_r; 737 unsigned int max;1246 unsigned int items; 738 1247 unsigned int mask; 739 const char * *texts;1248 const char * const *texts; 740 1249 const unsigned int *values; 741 void *dapm; 742 }; 743 744 /* codec IO */ 745 unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); 746 unsigned int snd_soc_write(struct snd_soc_codec *codec, 747 unsigned int reg, unsigned int val); 748 749 /* device driver data */ 750 751 static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, 752 void *data) 753 { 754 dev_set_drvdata(codec->dev, data); 755 } 756 757 static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) 758 { 759 return dev_get_drvdata(codec->dev); 760 } 761 762 static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, 763 void *data) 764 { 765 dev_set_drvdata(platform->dev, data); 766 } 767 768 static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) 769 { 770 return dev_get_drvdata(platform->dev); 771 } 772 773 static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, 774 void *data) 775 { 776 dev_set_drvdata(&rtd->dev, data); 777 } 778 779 static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) 780 { 781 return dev_get_drvdata(&rtd->dev); 782 } 783 784 static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) 785 { 786 INIT_LIST_HEAD(&card->dai_dev_list); 787 INIT_LIST_HEAD(&card->codec_dev_list); 788 INIT_LIST_HEAD(&card->platform_dev_list); 789 INIT_LIST_HEAD(&card->widgets); 790 INIT_LIST_HEAD(&card->paths); 791 INIT_LIST_HEAD(&card->dapm_list); 792 } 1250 unsigned int autodisable:1; 1251 #ifdef CONFIG_SND_SOC_TOPOLOGY 1252 struct snd_soc_dobj dobj; 1253 #endif 1254 }; 1255 1256 static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) 1257 { 1258 if (mc->reg == mc->rreg && mc->shift == mc->rshift) 1259 return false; 1260 /* 1261 * mc->reg == mc->rreg && mc->shift != mc->rshift, or 1262 * mc->reg != mc->rreg means that the control is 1263 * stereo (bits in one register or in two registers) 1264 */ 1265 return true; 1266 } 1267 1268 static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, 1269 unsigned int val) 1270 { 1271 unsigned int i; 1272 1273 if (!e->values) 1274 return val; 1275 1276 for (i = 0; i < e->items; i++) 1277 if (val == e->values[i]) 1278 return i; 1279 1280 return 0; 1281 } 1282 1283 static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, 1284 unsigned int item) 1285 { 1286 if (!e->values) 1287 return item; 1288 1289 return e->values[item]; 1290 } 1291 1292 /** 1293 * snd_soc_kcontrol_component() - Returns the component that registered the 1294 * control 1295 * @kcontrol: The control for which to get the component 1296 * 1297 * Note: This function will work correctly if the control has been registered 1298 * for a component. With snd_soc_add_codec_controls() or via table based 1299 * setup for either a CODEC or component driver. Otherwise the behavior is 1300 * undefined. 1301 */ 1302 static inline struct snd_soc_component *snd_soc_kcontrol_component( 1303 struct snd_kcontrol *kcontrol) 1304 { 1305 return snd_kcontrol_chip(kcontrol); 1306 } 1307 1308 int snd_soc_util_init(void); 1309 void snd_soc_util_exit(void); 1310 1311 int snd_soc_of_parse_card_name(struct snd_soc_card *card, 1312 const char *propname); 1313 int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, 1314 const char *propname); 1315 int snd_soc_of_get_slot_mask(struct device_node *np, 1316 const char *prop_name, 1317 unsigned int *mask); 1318 int snd_soc_of_parse_tdm_slot(struct device_node *np, 1319 unsigned int *tx_mask, 1320 unsigned int *rx_mask, 1321 unsigned int *slots, 1322 unsigned int *slot_width); 1323 void snd_soc_of_parse_node_prefix(struct device_node *np, 1324 struct snd_soc_codec_conf *codec_conf, 1325 struct device_node *of_node, 1326 const char *propname); 1327 static inline 1328 void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, 1329 struct snd_soc_codec_conf *codec_conf, 1330 struct device_node *of_node, 1331 const char *propname) 1332 { 1333 snd_soc_of_parse_node_prefix(card->dev->of_node, 1334 codec_conf, of_node, propname); 1335 } 1336 1337 int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, 1338 const char *propname); 1339 int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname); 1340 unsigned int snd_soc_of_parse_daifmt(struct device_node *np, 1341 const char *prefix, 1342 struct device_node **bitclkmaster, 1343 struct device_node **framemaster); 1344 int snd_soc_get_dai_id(struct device_node *ep); 1345 int snd_soc_get_dai_name(struct of_phandle_args *args, 1346 const char **dai_name); 1347 int snd_soc_of_get_dai_name(struct device_node *of_node, 1348 const char **dai_name); 1349 int snd_soc_of_get_dai_link_codecs(struct device *dev, 1350 struct device_node *of_node, 1351 struct snd_soc_dai_link *dai_link); 1352 void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link); 1353 1354 int snd_soc_add_pcm_runtime(struct snd_soc_card *card, 1355 struct snd_soc_dai_link *dai_link); 1356 void snd_soc_remove_pcm_runtime(struct snd_soc_card *card, 1357 struct snd_soc_pcm_runtime *rtd); 1358 1359 struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component, 1360 struct snd_soc_dai_driver *dai_drv, 1361 bool legacy_dai_naming); 1362 struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev, 1363 struct snd_soc_component *component, 1364 struct snd_soc_dai_driver *dai_drv, 1365 bool legacy_dai_naming); 1366 void snd_soc_unregister_dai(struct snd_soc_dai *dai); 1367 1368 struct snd_soc_dai *snd_soc_find_dai( 1369 const struct snd_soc_dai_link_component *dlc); 1370 struct snd_soc_dai *snd_soc_find_dai_with_mutex( 1371 const struct snd_soc_dai_link_component *dlc); 793 1372 794 1373 #include <sound/soc-dai.h> 1374 1375 static inline 1376 int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card, 1377 const char *platform_name) 1378 { 1379 struct snd_soc_dai_link *dai_link; 1380 const char *name; 1381 int i; 1382 1383 if (!platform_name) /* nothing to do */ 1384 return 0; 1385 1386 /* set platform name for each dailink */ 1387 for_each_card_prelinks(card, i, dai_link) { 1388 name = devm_kstrdup(card->dev, platform_name, GFP_KERNEL); 1389 if (!name) 1390 return -ENOMEM; 1391 1392 if (!dai_link->platforms) 1393 return -EINVAL; 1394 1395 /* only single platform is supported for now */ 1396 dai_link->platforms->name = name; 1397 } 1398 1399 return 0; 1400 } 795 1401 796 1402 #ifdef CONFIG_DEBUG_FS … … 798 1404 #endif 799 1405 1406 extern const struct dev_pm_ops snd_soc_pm_ops; 1407 1408 /* Helper functions */ 1409 static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm) 1410 { 1411 mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); 1412 } 1413 1414 static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) 1415 { 1416 mutex_unlock(&dapm->card->dapm_mutex); 1417 } 1418 1419 #include <sound/soc-component.h> 1420 #include <sound/soc-card.h> 1421 800 1422 #endif
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