1808db4a4SRichard Purdie /* 2808db4a4SRichard Purdie * linux/sound/soc.h -- ALSA SoC Layer 3808db4a4SRichard Purdie * 4808db4a4SRichard Purdie * Author: Liam Girdwood 5808db4a4SRichard Purdie * Created: Aug 11th 2005 6808db4a4SRichard Purdie * Copyright: Wolfson Microelectronics. PLC. 7808db4a4SRichard Purdie * 8808db4a4SRichard Purdie * This program is free software; you can redistribute it and/or modify 9808db4a4SRichard Purdie * it under the terms of the GNU General Public License version 2 as 10808db4a4SRichard Purdie * published by the Free Software Foundation. 11808db4a4SRichard Purdie */ 12808db4a4SRichard Purdie 13808db4a4SRichard Purdie #ifndef __LINUX_SND_SOC_H 14808db4a4SRichard Purdie #define __LINUX_SND_SOC_H 15808db4a4SRichard Purdie 16cb470087SKuninori Morimoto #include <linux/of.h> 17808db4a4SRichard Purdie #include <linux/platform_device.h> 18808db4a4SRichard Purdie #include <linux/types.h> 19d5021ec9SMark Brown #include <linux/notifier.h> 204484bb2eSAndrew Morton #include <linux/workqueue.h> 21ec67624dSLopez Cruz, Misael #include <linux/interrupt.h> 22ec67624dSLopez Cruz, Misael #include <linux/kernel.h> 23be3ea3b9SMark Brown #include <linux/regmap.h> 2486767b7dSLars-Peter Clausen #include <linux/log2.h> 25808db4a4SRichard Purdie #include <sound/core.h> 26808db4a4SRichard Purdie #include <sound/pcm.h> 2749681077SVinod Koul #include <sound/compress_driver.h> 28808db4a4SRichard Purdie #include <sound/control.h> 29808db4a4SRichard Purdie #include <sound/ac97_codec.h> 30808db4a4SRichard Purdie 31808db4a4SRichard Purdie /* 32808db4a4SRichard Purdie * Convenience kcontrol builders 33808db4a4SRichard Purdie */ 3457295073SLars-Peter Clausen #define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \ 354eaa9819SJon Smirl ((unsigned long)&(struct soc_mixer_control) \ 3630d86ba4SPeter Ujfalusi {.reg = xreg, .rreg = xreg, .shift = shift_left, \ 3730d86ba4SPeter Ujfalusi .rshift = shift_right, .max = xmax, .platform_max = xmax, \ 3857295073SLars-Peter Clausen .invert = xinvert, .autodisable = xautodisable}) 3957295073SLars-Peter Clausen #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \ 4057295073SLars-Peter Clausen SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable) 414eaa9819SJon Smirl #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ 424eaa9819SJon Smirl ((unsigned long)&(struct soc_mixer_control) \ 43d11bb4a9SPeter Ujfalusi {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) 44cdffa775SPeter Ujfalusi #define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ 45cdffa775SPeter Ujfalusi ((unsigned long)&(struct soc_mixer_control) \ 46cdffa775SPeter Ujfalusi {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ 47cdffa775SPeter Ujfalusi .max = xmax, .platform_max = xmax, .invert = xinvert}) 48cd21b123SMarkus Pargmann #define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \ 49cd21b123SMarkus Pargmann ((unsigned long)&(struct soc_mixer_control) \ 50cd21b123SMarkus Pargmann {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ 51cd21b123SMarkus Pargmann .max = xmax, .min = xmin, .platform_max = xmax, .sign_bit = xsign_bit, \ 52cd21b123SMarkus Pargmann .invert = xinvert}) 53229e3fdcSMark Brown #define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \ 54229e3fdcSMark Brown ((unsigned long)&(struct soc_mixer_control) \ 55229e3fdcSMark Brown {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ 56229e3fdcSMark Brown .min = xmin, .max = xmax, .platform_max = xmax, .invert = xinvert}) 57a7a4ac86SPhilipp Zabel #define SOC_SINGLE(xname, reg, shift, max, invert) \ 58808db4a4SRichard Purdie { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 59808db4a4SRichard Purdie .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ 60808db4a4SRichard Purdie .put = snd_soc_put_volsw, \ 6157295073SLars-Peter Clausen .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } 626c9d8cf6SAdam Thomson #define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \ 636c9d8cf6SAdam Thomson { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 646c9d8cf6SAdam Thomson .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \ 656c9d8cf6SAdam Thomson .put = snd_soc_put_volsw_range, \ 666c9d8cf6SAdam Thomson .private_value = (unsigned long)&(struct soc_mixer_control) \ 679bde4f0bSMark Brown {.reg = xreg, .rreg = xreg, .shift = xshift, \ 689bde4f0bSMark Brown .rshift = xshift, .min = xmin, .max = xmax, \ 699bde4f0bSMark Brown .platform_max = xmax, .invert = xinvert} } 70a7a4ac86SPhilipp Zabel #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ 71a7a4ac86SPhilipp Zabel { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 72a7a4ac86SPhilipp Zabel .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 73a7a4ac86SPhilipp Zabel SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 74a7a4ac86SPhilipp Zabel .tlv.p = (tlv_array), \ 75a7a4ac86SPhilipp Zabel .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ 76a7a4ac86SPhilipp Zabel .put = snd_soc_put_volsw, \ 7757295073SLars-Peter Clausen .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } 781d99f243SBrian Austin #define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \ 791d99f243SBrian Austin { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 801d99f243SBrian Austin .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 811d99f243SBrian Austin SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 821d99f243SBrian Austin .tlv.p = (tlv_array),\ 831d99f243SBrian Austin .info = snd_soc_info_volsw, \ 841d99f243SBrian Austin .get = snd_soc_get_volsw_sx,\ 851d99f243SBrian Austin .put = snd_soc_put_volsw_sx, \ 861d99f243SBrian Austin .private_value = (unsigned long)&(struct soc_mixer_control) \ 871d99f243SBrian Austin {.reg = xreg, .rreg = xreg, \ 881d99f243SBrian Austin .shift = xshift, .rshift = xshift, \ 891d99f243SBrian Austin .max = xmax, .min = xmin} } 906c9d8cf6SAdam Thomson #define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \ 916c9d8cf6SAdam Thomson { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 926c9d8cf6SAdam Thomson .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 936c9d8cf6SAdam Thomson SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 946c9d8cf6SAdam Thomson .tlv.p = (tlv_array), \ 956c9d8cf6SAdam Thomson .info = snd_soc_info_volsw_range, \ 966c9d8cf6SAdam Thomson .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ 976c9d8cf6SAdam Thomson .private_value = (unsigned long)&(struct soc_mixer_control) \ 989bde4f0bSMark Brown {.reg = xreg, .rreg = xreg, .shift = xshift, \ 999bde4f0bSMark Brown .rshift = xshift, .min = xmin, .max = xmax, \ 1009bde4f0bSMark Brown .platform_max = xmax, .invert = xinvert} } 101460acbecSPeter Ujfalusi #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ 102808db4a4SRichard Purdie { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 103808db4a4SRichard Purdie .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ 104808db4a4SRichard Purdie .put = snd_soc_put_volsw, \ 105460acbecSPeter Ujfalusi .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ 10657295073SLars-Peter Clausen max, invert, 0) } 1074eaa9819SJon Smirl #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ 108808db4a4SRichard Purdie { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 109e8f5a103SPeter Ujfalusi .info = snd_soc_info_volsw, \ 110974815baSPeter Ujfalusi .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ 111cdffa775SPeter Ujfalusi .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 112cdffa775SPeter Ujfalusi xmax, xinvert) } 113229e3fdcSMark Brown #define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \ 114229e3fdcSMark Brown xmax, xinvert) \ 115229e3fdcSMark Brown { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 116229e3fdcSMark Brown .info = snd_soc_info_volsw_range, \ 117229e3fdcSMark Brown .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ 118229e3fdcSMark Brown .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ 119229e3fdcSMark Brown xshift, xmin, xmax, xinvert) } 120460acbecSPeter Ujfalusi #define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ 121a7a4ac86SPhilipp Zabel { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 122a7a4ac86SPhilipp Zabel .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 123a7a4ac86SPhilipp Zabel SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 124a7a4ac86SPhilipp Zabel .tlv.p = (tlv_array), \ 125a7a4ac86SPhilipp Zabel .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ 126a7a4ac86SPhilipp Zabel .put = snd_soc_put_volsw, \ 127460acbecSPeter Ujfalusi .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ 12857295073SLars-Peter Clausen max, invert, 0) } 1294eaa9819SJon Smirl #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ 130a7a4ac86SPhilipp Zabel { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 131a7a4ac86SPhilipp Zabel .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 132a7a4ac86SPhilipp Zabel SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 133a7a4ac86SPhilipp Zabel .tlv.p = (tlv_array), \ 134e8f5a103SPeter Ujfalusi .info = snd_soc_info_volsw, \ 135974815baSPeter Ujfalusi .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ 136cdffa775SPeter Ujfalusi .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 137cdffa775SPeter Ujfalusi xmax, xinvert) } 138229e3fdcSMark Brown #define SOC_DOUBLE_R_RANGE_TLV(xname, reg_left, reg_right, xshift, xmin, \ 139229e3fdcSMark Brown xmax, xinvert, tlv_array) \ 140229e3fdcSMark Brown { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 141229e3fdcSMark Brown .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 142229e3fdcSMark Brown SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 143229e3fdcSMark Brown .tlv.p = (tlv_array), \ 144229e3fdcSMark Brown .info = snd_soc_info_volsw_range, \ 145229e3fdcSMark Brown .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ 146229e3fdcSMark Brown .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ 147229e3fdcSMark Brown xshift, xmin, xmax, xinvert) } 1481d99f243SBrian Austin #define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \ 1491d99f243SBrian Austin { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 1501d99f243SBrian Austin .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 1511d99f243SBrian Austin SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 1521d99f243SBrian Austin .tlv.p = (tlv_array), \ 1531d99f243SBrian Austin .info = snd_soc_info_volsw, \ 1541d99f243SBrian Austin .get = snd_soc_get_volsw_sx, \ 1551d99f243SBrian Austin .put = snd_soc_put_volsw_sx, \ 1561d99f243SBrian Austin .private_value = (unsigned long)&(struct soc_mixer_control) \ 1571d99f243SBrian Austin {.reg = xreg, .rreg = xrreg, \ 1581d99f243SBrian Austin .shift = xshift, .rshift = xshift, \ 1591d99f243SBrian Austin .max = xmax, .min = xmin} } 160cd21b123SMarkus Pargmann #define SOC_DOUBLE_R_S_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ 161cd21b123SMarkus Pargmann { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 162cd21b123SMarkus Pargmann .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 163cd21b123SMarkus Pargmann SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 164cd21b123SMarkus Pargmann .tlv.p = (tlv_array), \ 165cd21b123SMarkus Pargmann .info = snd_soc_info_volsw, \ 166cd21b123SMarkus Pargmann .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ 167cd21b123SMarkus Pargmann .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ 168cd21b123SMarkus Pargmann xmin, xmax, xsign_bit, xinvert) } 1694eaa9819SJon Smirl #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ 170e13ac2e9SMark Brown { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 171e13ac2e9SMark Brown .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 172e13ac2e9SMark Brown SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 173e13ac2e9SMark Brown .tlv.p = (tlv_array), \ 174e13ac2e9SMark Brown .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \ 175e13ac2e9SMark Brown .put = snd_soc_put_volsw_s8, \ 1764eaa9819SJon Smirl .private_value = (unsigned long)&(struct soc_mixer_control) \ 177d11bb4a9SPeter Ujfalusi {.reg = xreg, .min = xmin, .max = xmax, \ 178d11bb4a9SPeter Ujfalusi .platform_max = xmax} } 1799a8d38dbSTakashi Iwai #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \ 180808db4a4SRichard Purdie { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ 1819a8d38dbSTakashi Iwai .items = xitems, .texts = xtexts, \ 1829a8d38dbSTakashi Iwai .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0} 1839a8d38dbSTakashi Iwai #define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \ 1849a8d38dbSTakashi Iwai SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts) 1859a8d38dbSTakashi Iwai #define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \ 1869a8d38dbSTakashi Iwai { .items = xitems, .texts = xtexts } 1879a8d38dbSTakashi Iwai #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \ 1882e72f8e3SPeter Ujfalusi { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ 1899a8d38dbSTakashi Iwai .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues} 1909a8d38dbSTakashi Iwai #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xnitmes, xtexts, xvalues) \ 1919a8d38dbSTakashi Iwai SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xnitmes, xtexts, xvalues) 192b948837aSLars-Peter Clausen #define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \ 193b948837aSLars-Peter Clausen SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts) 194808db4a4SRichard Purdie #define SOC_ENUM(xname, xenum) \ 195808db4a4SRichard Purdie { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ 196808db4a4SRichard Purdie .info = snd_soc_info_enum_double, \ 197808db4a4SRichard Purdie .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ 198808db4a4SRichard Purdie .private_value = (unsigned long)&xenum } 1992e72f8e3SPeter Ujfalusi #define SOC_VALUE_ENUM(xname, xenum) \ 20029ae2fa5SLars-Peter Clausen SOC_ENUM(xname, xenum) 201f8ba0b7bSJon Smirl #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ 202808db4a4SRichard Purdie xhandler_get, xhandler_put) \ 203808db4a4SRichard Purdie { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 2041c433fbdSGraeme Gregory .info = snd_soc_info_volsw, \ 205808db4a4SRichard Purdie .get = xhandler_get, .put = xhandler_put, \ 20657295073SLars-Peter Clausen .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } 207460acbecSPeter Ujfalusi #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ 2087629ad24SDaniel Mack xhandler_get, xhandler_put) \ 2097629ad24SDaniel Mack { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 2107629ad24SDaniel Mack .info = snd_soc_info_volsw, \ 2117629ad24SDaniel Mack .get = xhandler_get, .put = xhandler_put, \ 212460acbecSPeter Ujfalusi .private_value = \ 21357295073SLars-Peter Clausen SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) } 214f8ba0b7bSJon Smirl #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ 21510144c09SMike Montour xhandler_get, xhandler_put, tlv_array) \ 21610144c09SMike Montour { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 21710144c09SMike Montour .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 21810144c09SMike Montour SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 21910144c09SMike Montour .tlv.p = (tlv_array), \ 22010144c09SMike Montour .info = snd_soc_info_volsw, \ 22110144c09SMike Montour .get = xhandler_get, .put = xhandler_put, \ 22257295073SLars-Peter Clausen .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } 223d0af93dbSJoonyoung Shim #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ 224d0af93dbSJoonyoung Shim xhandler_get, xhandler_put, tlv_array) \ 225d0af93dbSJoonyoung Shim { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 226d0af93dbSJoonyoung Shim .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 227d0af93dbSJoonyoung Shim SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 228d0af93dbSJoonyoung Shim .tlv.p = (tlv_array), \ 229d0af93dbSJoonyoung Shim .info = snd_soc_info_volsw, \ 230d0af93dbSJoonyoung Shim .get = xhandler_get, .put = xhandler_put, \ 231460acbecSPeter Ujfalusi .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ 23257295073SLars-Peter Clausen xmax, xinvert, 0) } 2333ce91d5aSJoonyoung Shim #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ 2343ce91d5aSJoonyoung Shim xhandler_get, xhandler_put, tlv_array) \ 2353ce91d5aSJoonyoung Shim { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 2363ce91d5aSJoonyoung Shim .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 2373ce91d5aSJoonyoung Shim SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 2383ce91d5aSJoonyoung Shim .tlv.p = (tlv_array), \ 239e8f5a103SPeter Ujfalusi .info = snd_soc_info_volsw, \ 2403ce91d5aSJoonyoung Shim .get = xhandler_get, .put = xhandler_put, \ 241cdffa775SPeter Ujfalusi .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 242cdffa775SPeter Ujfalusi xmax, xinvert) } 243808db4a4SRichard Purdie #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ 244808db4a4SRichard Purdie { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 245808db4a4SRichard Purdie .info = snd_soc_info_bool_ext, \ 246808db4a4SRichard Purdie .get = xhandler_get, .put = xhandler_put, \ 247808db4a4SRichard Purdie .private_value = xdata } 248808db4a4SRichard Purdie #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ 249808db4a4SRichard Purdie { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 2509a953e6fSLars-Peter Clausen .info = snd_soc_info_enum_double, \ 251808db4a4SRichard Purdie .get = xhandler_get, .put = xhandler_put, \ 252808db4a4SRichard Purdie .private_value = (unsigned long)&xenum } 253808db4a4SRichard Purdie 25471d08516SMark Brown #define SND_SOC_BYTES(xname, xbase, xregs) \ 25571d08516SMark Brown { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 25671d08516SMark Brown .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ 25771d08516SMark Brown .put = snd_soc_bytes_put, .private_value = \ 25871d08516SMark Brown ((unsigned long)&(struct soc_bytes) \ 25971d08516SMark Brown {.base = xbase, .num_regs = xregs }) } 260b6f4bb38Sapatard@mandriva.com 261f831b055SMark Brown #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ 262f831b055SMark Brown { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 263f831b055SMark Brown .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ 264f831b055SMark Brown .put = snd_soc_bytes_put, .private_value = \ 265f831b055SMark Brown ((unsigned long)&(struct soc_bytes) \ 266f831b055SMark Brown {.base = xbase, .num_regs = xregs, \ 267f831b055SMark Brown .mask = xmask }) } 268f831b055SMark Brown 2694183eed2SKristoffer KARLSSON #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ 2704183eed2SKristoffer KARLSSON xmin, xmax, xinvert) \ 2714183eed2SKristoffer KARLSSON { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 2724183eed2SKristoffer KARLSSON .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ 2734183eed2SKristoffer KARLSSON .put = snd_soc_put_xr_sx, \ 2744183eed2SKristoffer KARLSSON .private_value = (unsigned long)&(struct soc_mreg_control) \ 2754183eed2SKristoffer KARLSSON {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ 2764183eed2SKristoffer KARLSSON .invert = xinvert, .min = xmin, .max = xmax} } 2774183eed2SKristoffer KARLSSON 278dd7b10b3SKristoffer KARLSSON #define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ 279dd7b10b3SKristoffer KARLSSON SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ 280dd7b10b3SKristoffer KARLSSON snd_soc_get_strobe, snd_soc_put_strobe) 281dd7b10b3SKristoffer KARLSSON 282808db4a4SRichard Purdie /* 2836c2fb6a8SGuennadi Liakhovetski * Simplified versions of above macros, declaring a struct and calculating 2846c2fb6a8SGuennadi Liakhovetski * ARRAY_SIZE internally 2856c2fb6a8SGuennadi Liakhovetski */ 2866c2fb6a8SGuennadi Liakhovetski #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ 2872e7e1993STakashi Iwai const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ 2886c2fb6a8SGuennadi Liakhovetski ARRAY_SIZE(xtexts), xtexts) 2896c2fb6a8SGuennadi Liakhovetski #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ 2906c2fb6a8SGuennadi Liakhovetski SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) 2916c2fb6a8SGuennadi Liakhovetski #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ 2922e7e1993STakashi Iwai const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) 2936c2fb6a8SGuennadi Liakhovetski #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ 2942e7e1993STakashi Iwai const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ 2956c2fb6a8SGuennadi Liakhovetski ARRAY_SIZE(xtexts), xtexts, xvalues) 2966c2fb6a8SGuennadi Liakhovetski #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ 2976c2fb6a8SGuennadi Liakhovetski SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) 298b948837aSLars-Peter Clausen #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ 299b948837aSLars-Peter Clausen const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) 3006c2fb6a8SGuennadi Liakhovetski 3016c2fb6a8SGuennadi Liakhovetski /* 3020168bf0dSLiam Girdwood * Component probe and remove ordering levels for components with runtime 3030168bf0dSLiam Girdwood * dependencies. 3040168bf0dSLiam Girdwood */ 3050168bf0dSLiam Girdwood #define SND_SOC_COMP_ORDER_FIRST -2 3060168bf0dSLiam Girdwood #define SND_SOC_COMP_ORDER_EARLY -1 3070168bf0dSLiam Girdwood #define SND_SOC_COMP_ORDER_NORMAL 0 3080168bf0dSLiam Girdwood #define SND_SOC_COMP_ORDER_LATE 1 3090168bf0dSLiam Girdwood #define SND_SOC_COMP_ORDER_LAST 2 3100168bf0dSLiam Girdwood 3110168bf0dSLiam Girdwood /* 3120be9898aSMark Brown * Bias levels 3130be9898aSMark Brown * 3140be9898aSMark Brown * @ON: Bias is fully on for audio playback and capture operations. 3150be9898aSMark Brown * @PREPARE: Prepare for audio operations. Called before DAPM switching for 3160be9898aSMark Brown * stream start and stop operations. 3170be9898aSMark Brown * @STANDBY: Low power standby state when no playback/capture operations are 3180be9898aSMark Brown * in progress. NOTE: The transition time between STANDBY and ON 3190be9898aSMark Brown * should be as fast as possible and no longer than 10ms. 3200be9898aSMark Brown * @OFF: Power Off. No restrictions on transition times. 3210be9898aSMark Brown */ 3220be9898aSMark Brown enum snd_soc_bias_level { 32356fba41fSMark Brown SND_SOC_BIAS_OFF = 0, 32456fba41fSMark Brown SND_SOC_BIAS_STANDBY = 1, 32556fba41fSMark Brown SND_SOC_BIAS_PREPARE = 2, 32656fba41fSMark Brown SND_SOC_BIAS_ON = 3, 3270be9898aSMark Brown }; 3280be9898aSMark Brown 3295a504963SStephen Warren struct device_node; 3308a2cd618SMark Brown struct snd_jack; 3318a2cd618SMark Brown struct snd_soc_card; 332808db4a4SRichard Purdie struct snd_soc_pcm_stream; 333808db4a4SRichard Purdie struct snd_soc_ops; 334808db4a4SRichard Purdie struct snd_soc_pcm_runtime; 3353c4b266fSLiam Girdwood struct snd_soc_dai; 336f0fba2adSLiam Girdwood struct snd_soc_dai_driver; 33712a48a8cSMark Brown struct snd_soc_platform; 338d273ebe7Sjassi brar struct snd_soc_dai_link; 339f0fba2adSLiam Girdwood struct snd_soc_platform_driver; 340808db4a4SRichard Purdie struct snd_soc_codec; 341f0fba2adSLiam Girdwood struct snd_soc_codec_driver; 342030e79f6SKuninori Morimoto struct snd_soc_component; 343030e79f6SKuninori Morimoto struct snd_soc_component_driver; 344808db4a4SRichard Purdie struct soc_enum; 3458a2cd618SMark Brown struct snd_soc_jack; 346fa9879edSVinod Koul struct snd_soc_jack_zone; 3478a2cd618SMark Brown struct snd_soc_jack_pin; 348ce6120ccSLiam Girdwood #include <sound/soc-dapm.h> 34901d7584cSLiam Girdwood #include <sound/soc-dpcm.h> 350f0fba2adSLiam Girdwood 351ec67624dSLopez Cruz, Misael struct snd_soc_jack_gpio; 352808db4a4SRichard Purdie 353808db4a4SRichard Purdie typedef int (*hw_write_t)(void *,const char* ,int); 354808db4a4SRichard Purdie 355b047e1ccSMark Brown extern struct snd_ac97_bus_ops *soc_ac97_ops; 356808db4a4SRichard Purdie 357b8c0dab9SLiam Girdwood enum snd_soc_pcm_subclass { 358b8c0dab9SLiam Girdwood SND_SOC_PCM_CLASS_PCM = 0, 359b8c0dab9SLiam Girdwood SND_SOC_PCM_CLASS_BE = 1, 360b8c0dab9SLiam Girdwood }; 361b8c0dab9SLiam Girdwood 36201b9d99aSLiam Girdwood enum snd_soc_card_subclass { 36301b9d99aSLiam Girdwood SND_SOC_CARD_CLASS_INIT = 0, 3646874a918SLiam Girdwood SND_SOC_CARD_CLASS_RUNTIME = 1, 36501b9d99aSLiam Girdwood }; 36601b9d99aSLiam Girdwood 367ec4ee52aSMark Brown int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id, 368da1c6ea6SMark Brown int source, unsigned int freq, int dir); 369ec4ee52aSMark Brown int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, 370ec4ee52aSMark Brown unsigned int freq_in, unsigned int freq_out); 371ec4ee52aSMark Brown 37270a7ca34SVinod Koul int snd_soc_register_card(struct snd_soc_card *card); 37370a7ca34SVinod Koul int snd_soc_unregister_card(struct snd_soc_card *card); 3740e4ff5c8SMark Brown int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); 3756f8ab4acSMark Brown int snd_soc_suspend(struct device *dev); 3766f8ab4acSMark Brown int snd_soc_resume(struct device *dev); 3776f8ab4acSMark Brown int snd_soc_poweroff(struct device *dev); 378f0fba2adSLiam Girdwood int snd_soc_register_platform(struct device *dev, 379d79e57dbSLars-Peter Clausen const struct snd_soc_platform_driver *platform_drv); 380f0fba2adSLiam Girdwood void snd_soc_unregister_platform(struct device *dev); 38171a45cdaSLars-Peter Clausen int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform, 38271a45cdaSLars-Peter Clausen const struct snd_soc_platform_driver *platform_drv); 38371a45cdaSLars-Peter Clausen void snd_soc_remove_platform(struct snd_soc_platform *platform); 38471a45cdaSLars-Peter Clausen struct snd_soc_platform *snd_soc_lookup_platform(struct device *dev); 385f0fba2adSLiam Girdwood int snd_soc_register_codec(struct device *dev, 386001ae4c0SMark Brown const struct snd_soc_codec_driver *codec_drv, 387f0fba2adSLiam Girdwood struct snd_soc_dai_driver *dai_drv, int num_dai); 388f0fba2adSLiam Girdwood void snd_soc_unregister_codec(struct device *dev); 389030e79f6SKuninori Morimoto int snd_soc_register_component(struct device *dev, 390030e79f6SKuninori Morimoto const struct snd_soc_component_driver *cmpnt_drv, 391030e79f6SKuninori Morimoto struct snd_soc_dai_driver *dai_drv, int num_dai); 392a0b03a61SMark Brown int devm_snd_soc_register_component(struct device *dev, 393a0b03a61SMark Brown const struct snd_soc_component_driver *cmpnt_drv, 394a0b03a61SMark Brown struct snd_soc_dai_driver *dai_drv, int num_dai); 395030e79f6SKuninori Morimoto void snd_soc_unregister_component(struct device *dev); 396181e055eSMark Brown int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, 397181e055eSMark Brown unsigned int reg); 398239c9706SDimitris Papastamos int snd_soc_codec_readable_register(struct snd_soc_codec *codec, 399239c9706SDimitris Papastamos unsigned int reg); 400239c9706SDimitris Papastamos int snd_soc_codec_writable_register(struct snd_soc_codec *codec, 401239c9706SDimitris Papastamos unsigned int reg); 40217a52fd6SMark Brown int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, 403092eba93SXiubo Li struct regmap *regmap); 4047a30a3dbSDimitris Papastamos int snd_soc_cache_sync(struct snd_soc_codec *codec); 4057a30a3dbSDimitris Papastamos int snd_soc_cache_init(struct snd_soc_codec *codec); 4067a30a3dbSDimitris Papastamos int snd_soc_cache_exit(struct snd_soc_codec *codec); 4077a30a3dbSDimitris Papastamos int snd_soc_cache_write(struct snd_soc_codec *codec, 4087a30a3dbSDimitris Papastamos unsigned int reg, unsigned int value); 4097a30a3dbSDimitris Papastamos int snd_soc_cache_read(struct snd_soc_codec *codec, 4107a30a3dbSDimitris Papastamos unsigned int reg, unsigned int *value); 411f1442bc1SLiam Girdwood int snd_soc_platform_read(struct snd_soc_platform *platform, 412f1442bc1SLiam Girdwood unsigned int reg); 413f1442bc1SLiam Girdwood int snd_soc_platform_write(struct snd_soc_platform *platform, 414f1442bc1SLiam Girdwood unsigned int reg, unsigned int val); 415354a2142SMark Brown int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); 41649681077SVinod Koul int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); 41712a48a8cSMark Brown 41847c88fffSLiam Girdwood struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, 41947c88fffSLiam Girdwood const char *dai_link, int stream); 42047c88fffSLiam Girdwood struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, 42147c88fffSLiam Girdwood const char *dai_link); 42247c88fffSLiam Girdwood 423208a1589SLars-Peter Clausen bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); 42424894b76SLars-Peter Clausen void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream); 42524894b76SLars-Peter Clausen void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream); 426208a1589SLars-Peter Clausen 4277aae816dSMark Brown /* Utility functions to get clock rates from various things */ 4287aae816dSMark Brown int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); 4297aae816dSMark Brown int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); 430c0fa59dfSMark Brown int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); 4317aae816dSMark Brown int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); 4327aae816dSMark Brown 433808db4a4SRichard Purdie /* set runtime hw params */ 434808db4a4SRichard Purdie int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, 435808db4a4SRichard Purdie const struct snd_pcm_hardware *hw); 436808db4a4SRichard Purdie 43707bf84aaSLiam Girdwood int snd_soc_platform_trigger(struct snd_pcm_substream *substream, 43807bf84aaSLiam Girdwood int cmd, struct snd_soc_platform *platform); 43907bf84aaSLiam Girdwood 4408a2cd618SMark Brown /* Jack reporting */ 441f0fba2adSLiam Girdwood int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type, 4428a2cd618SMark Brown struct snd_soc_jack *jack); 4438a2cd618SMark Brown void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); 4448a2cd618SMark Brown int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, 4458a2cd618SMark Brown struct snd_soc_jack_pin *pins); 446d5021ec9SMark Brown void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, 447d5021ec9SMark Brown struct notifier_block *nb); 448d5021ec9SMark Brown void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, 449d5021ec9SMark Brown struct notifier_block *nb); 450fa9879edSVinod Koul int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count, 451fa9879edSVinod Koul struct snd_soc_jack_zone *zones); 452fa9879edSVinod Koul int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage); 453ec67624dSLopez Cruz, Misael #ifdef CONFIG_GPIOLIB 454ec67624dSLopez Cruz, Misael int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, 455ec67624dSLopez Cruz, Misael struct snd_soc_jack_gpio *gpios); 456ec67624dSLopez Cruz, Misael void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, 457ec67624dSLopez Cruz, Misael struct snd_soc_jack_gpio *gpios); 4588778ac6bSTakashi Iwai #else 4598778ac6bSTakashi Iwai static inline int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, 4608778ac6bSTakashi Iwai struct snd_soc_jack_gpio *gpios) 4618778ac6bSTakashi Iwai { 4628778ac6bSTakashi Iwai return 0; 4638778ac6bSTakashi Iwai } 4648778ac6bSTakashi Iwai 4658778ac6bSTakashi Iwai static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, 4668778ac6bSTakashi Iwai struct snd_soc_jack_gpio *gpios) 4678778ac6bSTakashi Iwai { 4688778ac6bSTakashi Iwai } 469ec67624dSLopez Cruz, Misael #endif 4708a2cd618SMark Brown 471808db4a4SRichard Purdie /* codec register bit access */ 472808db4a4SRichard Purdie int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, 47346f5822fSDaniel Ribeiro unsigned int mask, unsigned int value); 474dd1b3d53SMark Brown int snd_soc_update_bits_locked(struct snd_soc_codec *codec, 475dd1b3d53SMark Brown unsigned short reg, unsigned int mask, 476dd1b3d53SMark Brown unsigned int value); 477808db4a4SRichard Purdie int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, 47846f5822fSDaniel Ribeiro unsigned int mask, unsigned int value); 479808db4a4SRichard Purdie 480808db4a4SRichard Purdie int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, 481808db4a4SRichard Purdie struct snd_ac97_bus_ops *ops, int num); 482808db4a4SRichard Purdie void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); 483808db4a4SRichard Purdie 484b047e1ccSMark Brown int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); 485741a509fSMarkus Pargmann int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, 486741a509fSMarkus Pargmann struct platform_device *pdev); 487b047e1ccSMark Brown 488808db4a4SRichard Purdie /* 489808db4a4SRichard Purdie *Controls 490808db4a4SRichard Purdie */ 491808db4a4SRichard Purdie struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, 4923056557fSMark Brown void *data, const char *long_name, 493efb7ac3fSMark Brown const char *prefix); 4944fefd698SDimitris Papastamos struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card, 4954fefd698SDimitris Papastamos const char *name); 496022658beSLiam Girdwood int snd_soc_add_codec_controls(struct snd_soc_codec *codec, 4973e8e1952SIan Molton const struct snd_kcontrol_new *controls, int num_controls); 498a491a5c8SLiam Girdwood int snd_soc_add_platform_controls(struct snd_soc_platform *platform, 499a491a5c8SLiam Girdwood const struct snd_kcontrol_new *controls, int num_controls); 500022658beSLiam Girdwood int snd_soc_add_card_controls(struct snd_soc_card *soc_card, 501022658beSLiam Girdwood const struct snd_kcontrol_new *controls, int num_controls); 502022658beSLiam Girdwood int snd_soc_add_dai_controls(struct snd_soc_dai *dai, 503022658beSLiam Girdwood const struct snd_kcontrol_new *controls, int num_controls); 504808db4a4SRichard Purdie int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, 505808db4a4SRichard Purdie struct snd_ctl_elem_info *uinfo); 506808db4a4SRichard Purdie int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, 507808db4a4SRichard Purdie struct snd_ctl_elem_value *ucontrol); 508808db4a4SRichard Purdie int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, 509808db4a4SRichard Purdie struct snd_ctl_elem_value *ucontrol); 510808db4a4SRichard Purdie int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, 511808db4a4SRichard Purdie struct snd_ctl_elem_info *uinfo); 512392abe9cSPhilipp Zabel #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info 513808db4a4SRichard Purdie int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, 514808db4a4SRichard Purdie struct snd_ctl_elem_value *ucontrol); 515808db4a4SRichard Purdie int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, 516808db4a4SRichard Purdie struct snd_ctl_elem_value *ucontrol); 517a92f1394SPeter Ujfalusi #define snd_soc_get_volsw_2r snd_soc_get_volsw 518a92f1394SPeter Ujfalusi #define snd_soc_put_volsw_2r snd_soc_put_volsw 5191d99f243SBrian Austin int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, 5201d99f243SBrian Austin struct snd_ctl_elem_value *ucontrol); 5211d99f243SBrian Austin int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, 5221d99f243SBrian Austin struct snd_ctl_elem_value *ucontrol); 523e13ac2e9SMark Brown int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, 524e13ac2e9SMark Brown struct snd_ctl_elem_info *uinfo); 525e13ac2e9SMark Brown int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, 526e13ac2e9SMark Brown struct snd_ctl_elem_value *ucontrol); 527e13ac2e9SMark Brown int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, 528e13ac2e9SMark Brown struct snd_ctl_elem_value *ucontrol); 5296c9d8cf6SAdam Thomson int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, 5306c9d8cf6SAdam Thomson struct snd_ctl_elem_info *uinfo); 5316c9d8cf6SAdam Thomson int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, 5326c9d8cf6SAdam Thomson struct snd_ctl_elem_value *ucontrol); 5336c9d8cf6SAdam Thomson int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, 5346c9d8cf6SAdam Thomson struct snd_ctl_elem_value *ucontrol); 535637d3847SPeter Ujfalusi int snd_soc_limit_volume(struct snd_soc_codec *codec, 536637d3847SPeter Ujfalusi const char *name, int max); 53771d08516SMark Brown int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, 53871d08516SMark Brown struct snd_ctl_elem_info *uinfo); 53971d08516SMark Brown int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, 54071d08516SMark Brown struct snd_ctl_elem_value *ucontrol); 54171d08516SMark Brown int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, 54271d08516SMark Brown struct snd_ctl_elem_value *ucontrol); 5434183eed2SKristoffer KARLSSON int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, 5444183eed2SKristoffer KARLSSON struct snd_ctl_elem_info *uinfo); 5454183eed2SKristoffer KARLSSON int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, 5464183eed2SKristoffer KARLSSON struct snd_ctl_elem_value *ucontrol); 5474183eed2SKristoffer KARLSSON int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, 5484183eed2SKristoffer KARLSSON struct snd_ctl_elem_value *ucontrol); 549dd7b10b3SKristoffer KARLSSON int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, 550dd7b10b3SKristoffer KARLSSON struct snd_ctl_elem_value *ucontrol); 551dd7b10b3SKristoffer KARLSSON int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, 552dd7b10b3SKristoffer KARLSSON struct snd_ctl_elem_value *ucontrol); 553808db4a4SRichard Purdie 5548a2cd618SMark Brown /** 5558a2cd618SMark Brown * struct snd_soc_jack_pin - Describes a pin to update based on jack detection 5568a2cd618SMark Brown * 5578a2cd618SMark Brown * @pin: name of the pin to update 5588a2cd618SMark Brown * @mask: bits to check for in reported jack status 5598a2cd618SMark Brown * @invert: if non-zero then pin is enabled when status is not reported 5608a2cd618SMark Brown */ 5618a2cd618SMark Brown struct snd_soc_jack_pin { 5628a2cd618SMark Brown struct list_head list; 5638a2cd618SMark Brown const char *pin; 5648a2cd618SMark Brown int mask; 5658a2cd618SMark Brown bool invert; 5668a2cd618SMark Brown }; 5678a2cd618SMark Brown 568ec67624dSLopez Cruz, Misael /** 569fa9879edSVinod Koul * struct snd_soc_jack_zone - Describes voltage zones of jack detection 570fa9879edSVinod Koul * 571fa9879edSVinod Koul * @min_mv: start voltage in mv 572fa9879edSVinod Koul * @max_mv: end voltage in mv 573fa9879edSVinod Koul * @jack_type: type of jack that is expected for this voltage 574fa9879edSVinod Koul * @debounce_time: debounce_time for jack, codec driver should wait for this 575fa9879edSVinod Koul * duration before reading the adc for voltages 576fa9879edSVinod Koul * @:list: list container 577fa9879edSVinod Koul */ 578fa9879edSVinod Koul struct snd_soc_jack_zone { 579fa9879edSVinod Koul unsigned int min_mv; 580fa9879edSVinod Koul unsigned int max_mv; 581fa9879edSVinod Koul unsigned int jack_type; 582fa9879edSVinod Koul unsigned int debounce_time; 583fa9879edSVinod Koul struct list_head list; 584fa9879edSVinod Koul }; 585fa9879edSVinod Koul 586fa9879edSVinod Koul /** 587ec67624dSLopez Cruz, Misael * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection 588ec67624dSLopez Cruz, Misael * 589ec67624dSLopez Cruz, Misael * @gpio: gpio number 590ec67624dSLopez Cruz, Misael * @name: gpio name 591ec67624dSLopez Cruz, Misael * @report: value to report when jack detected 592ec67624dSLopez Cruz, Misael * @invert: report presence in low state 593ec67624dSLopez Cruz, Misael * @debouce_time: debouce time in ms 5947887ab3aSMark Brown * @wake: enable as wake source 595fadddc87SMark Brown * @jack_status_check: callback function which overrides the detection 596fadddc87SMark Brown * to provide more complex checks (eg, reading an 597fadddc87SMark Brown * ADC). 598ec67624dSLopez Cruz, Misael */ 599ec67624dSLopez Cruz, Misael struct snd_soc_jack_gpio { 600ec67624dSLopez Cruz, Misael unsigned int gpio; 601ec67624dSLopez Cruz, Misael const char *name; 602ec67624dSLopez Cruz, Misael int report; 603ec67624dSLopez Cruz, Misael int invert; 604ec67624dSLopez Cruz, Misael int debounce_time; 6057887ab3aSMark Brown bool wake; 6067887ab3aSMark Brown 607ec67624dSLopez Cruz, Misael struct snd_soc_jack *jack; 6084c14d78eSMark Brown struct delayed_work work; 609c871a053SJoonyoung Shim 610cb29d7b9Sxiangxiao void *data; 611cb29d7b9Sxiangxiao int (*jack_status_check)(void *data); 612ec67624dSLopez Cruz, Misael }; 613ec67624dSLopez Cruz, Misael 6148a2cd618SMark Brown struct snd_soc_jack { 6152667b4b8SMark Brown struct mutex mutex; 6168a2cd618SMark Brown struct snd_jack *jack; 617f0fba2adSLiam Girdwood struct snd_soc_codec *codec; 6188a2cd618SMark Brown struct list_head pins; 6198a2cd618SMark Brown int status; 620d5021ec9SMark Brown struct blocking_notifier_head notifier; 621fa9879edSVinod Koul struct list_head jack_zones; 6228a2cd618SMark Brown }; 6238a2cd618SMark Brown 624808db4a4SRichard Purdie /* SoC PCM stream information */ 625808db4a4SRichard Purdie struct snd_soc_pcm_stream { 626f0fba2adSLiam Girdwood const char *stream_name; 6271c433fbdSGraeme Gregory u64 formats; /* SNDRV_PCM_FMTBIT_* */ 6281c433fbdSGraeme Gregory unsigned int rates; /* SNDRV_PCM_RATE_* */ 629808db4a4SRichard Purdie unsigned int rate_min; /* min rate */ 630808db4a4SRichard Purdie unsigned int rate_max; /* max rate */ 631808db4a4SRichard Purdie unsigned int channels_min; /* min channels */ 632808db4a4SRichard Purdie unsigned int channels_max; /* max channels */ 63358ba9b25SMark Brown unsigned int sig_bits; /* number of bits of content */ 634808db4a4SRichard Purdie }; 635808db4a4SRichard Purdie 636808db4a4SRichard Purdie /* SoC audio ops */ 637808db4a4SRichard Purdie struct snd_soc_ops { 638808db4a4SRichard Purdie int (*startup)(struct snd_pcm_substream *); 639808db4a4SRichard Purdie void (*shutdown)(struct snd_pcm_substream *); 640808db4a4SRichard Purdie int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); 641808db4a4SRichard Purdie int (*hw_free)(struct snd_pcm_substream *); 642808db4a4SRichard Purdie int (*prepare)(struct snd_pcm_substream *); 643808db4a4SRichard Purdie int (*trigger)(struct snd_pcm_substream *, int); 644808db4a4SRichard Purdie }; 645808db4a4SRichard Purdie 64649681077SVinod Koul struct snd_soc_compr_ops { 64749681077SVinod Koul int (*startup)(struct snd_compr_stream *); 64849681077SVinod Koul void (*shutdown)(struct snd_compr_stream *); 64949681077SVinod Koul int (*set_params)(struct snd_compr_stream *); 65049681077SVinod Koul int (*trigger)(struct snd_compr_stream *); 65149681077SVinod Koul }; 65249681077SVinod Koul 653d191bd8dSKuninori Morimoto /* component interface */ 654d191bd8dSKuninori Morimoto struct snd_soc_component_driver { 655d191bd8dSKuninori Morimoto const char *name; 656cb470087SKuninori Morimoto 657cb470087SKuninori Morimoto /* DT */ 658cb470087SKuninori Morimoto int (*of_xlate_dai_name)(struct snd_soc_component *component, 659cb470087SKuninori Morimoto struct of_phandle_args *args, 660cb470087SKuninori Morimoto const char **dai_name); 661d191bd8dSKuninori Morimoto }; 662d191bd8dSKuninori Morimoto 663d191bd8dSKuninori Morimoto struct snd_soc_component { 664d191bd8dSKuninori Morimoto const char *name; 665d191bd8dSKuninori Morimoto int id; 666d191bd8dSKuninori Morimoto struct device *dev; 667cdde4ccbSLars-Peter Clausen 668cdde4ccbSLars-Peter Clausen unsigned int active; 669cdde4ccbSLars-Peter Clausen 6703d59400fSLars-Peter Clausen unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ 6713d59400fSLars-Peter Clausen 672d191bd8dSKuninori Morimoto struct list_head list; 673d191bd8dSKuninori Morimoto 6746833c452SKuninori Morimoto struct snd_soc_dai_driver *dai_drv; 6756833c452SKuninori Morimoto int num_dai; 6766833c452SKuninori Morimoto 677d191bd8dSKuninori Morimoto const struct snd_soc_component_driver *driver; 6781438c2f6SLars-Peter Clausen 6791438c2f6SLars-Peter Clausen struct list_head dai_list; 680d191bd8dSKuninori Morimoto }; 681d191bd8dSKuninori Morimoto 682f0fba2adSLiam Girdwood /* SoC Audio Codec device */ 683808db4a4SRichard Purdie struct snd_soc_codec { 684f0fba2adSLiam Girdwood const char *name; 685ead9b919SJarkko Nikula const char *name_prefix; 686f0fba2adSLiam Girdwood int id; 6870d0cf00aSMark Brown struct device *dev; 688001ae4c0SMark Brown const struct snd_soc_codec_driver *driver; 6890d0cf00aSMark Brown 690f0fba2adSLiam Girdwood struct mutex mutex; 691f0fba2adSLiam Girdwood struct snd_soc_card *card; 6920d0cf00aSMark Brown struct list_head list; 693f0fba2adSLiam Girdwood struct list_head card_list; 694f0fba2adSLiam Girdwood int num_dai; 6951500b7b5SDimitris Papastamos int (*volatile_register)(struct snd_soc_codec *, unsigned int); 6961500b7b5SDimitris Papastamos int (*readable_register)(struct snd_soc_codec *, unsigned int); 6978020454cSDimitris Papastamos int (*writable_register)(struct snd_soc_codec *, unsigned int); 698808db4a4SRichard Purdie 699808db4a4SRichard Purdie /* runtime */ 700808db4a4SRichard Purdie struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ 701dad8e7aeSDimitris Papastamos unsigned int cache_bypass:1; /* Suppress access to the cache */ 702f0fba2adSLiam Girdwood unsigned int suspended:1; /* Codec is in suspend PM state */ 703f0fba2adSLiam Girdwood unsigned int probed:1; /* Codec has been probed */ 704f0fba2adSLiam Girdwood unsigned int ac97_registered:1; /* Codec has been AC97 registered */ 7050562f788SMika Westerberg unsigned int ac97_created:1; /* Codec has been created by SoC */ 706fdf0f54dSDimitris Papastamos unsigned int cache_init:1; /* codec cache has been initialized */ 7078a713da8SMark Brown unsigned int using_regmap:1; /* using regmap access */ 708aaee8ef1SMark Brown u32 cache_only; /* Suppress writes to hardware */ 709aaee8ef1SMark Brown u32 cache_sync; /* Cache needs to be synced to hardware */ 710f0fba2adSLiam Girdwood 711f0fba2adSLiam Girdwood /* codec IO */ 712f0fba2adSLiam Girdwood void *control_data; /* codec control (i2c/3wire) data */ 713f0fba2adSLiam Girdwood hw_write_t hw_write; 714c3acec26SMark Brown unsigned int (*read)(struct snd_soc_codec *, unsigned int); 715c3acec26SMark Brown int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); 716f0fba2adSLiam Girdwood void *reg_cache; 7177a30a3dbSDimitris Papastamos struct mutex cache_rw_mutex; 718be3ea3b9SMark Brown int val_bytes; 719a96ca338SMark Brown 720d191bd8dSKuninori Morimoto /* component */ 721d191bd8dSKuninori Morimoto struct snd_soc_component component; 722d191bd8dSKuninori Morimoto 723808db4a4SRichard Purdie /* dapm */ 724ce6120ccSLiam Girdwood struct snd_soc_dapm_context dapm; 725808db4a4SRichard Purdie 726384c89e2SMark Brown #ifdef CONFIG_DEBUG_FS 72788439ac7SPeter Ujfalusi struct dentry *debugfs_codec_root; 728384c89e2SMark Brown struct dentry *debugfs_reg; 729384c89e2SMark Brown #endif 730808db4a4SRichard Purdie }; 731808db4a4SRichard Purdie 732f0fba2adSLiam Girdwood /* codec driver */ 733f0fba2adSLiam Girdwood struct snd_soc_codec_driver { 734f0fba2adSLiam Girdwood 735f0fba2adSLiam Girdwood /* driver ops */ 736f0fba2adSLiam Girdwood int (*probe)(struct snd_soc_codec *); 737f0fba2adSLiam Girdwood int (*remove)(struct snd_soc_codec *); 73884b315eeSLars-Peter Clausen int (*suspend)(struct snd_soc_codec *); 739f0fba2adSLiam Girdwood int (*resume)(struct snd_soc_codec *); 740d191bd8dSKuninori Morimoto struct snd_soc_component_driver component_driver; 741f0fba2adSLiam Girdwood 742b7af1dafSMark Brown /* Default control and setup, added after probe() is run */ 743b7af1dafSMark Brown const struct snd_kcontrol_new *controls; 744b7af1dafSMark Brown int num_controls; 74589b95ac0SMark Brown const struct snd_soc_dapm_widget *dapm_widgets; 74689b95ac0SMark Brown int num_dapm_widgets; 74789b95ac0SMark Brown const struct snd_soc_dapm_route *dapm_routes; 74889b95ac0SMark Brown int num_dapm_routes; 74989b95ac0SMark Brown 750ec4ee52aSMark Brown /* codec wide operations */ 751ec4ee52aSMark Brown int (*set_sysclk)(struct snd_soc_codec *codec, 752da1c6ea6SMark Brown int clk_id, int source, unsigned int freq, int dir); 753ec4ee52aSMark Brown int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source, 754ec4ee52aSMark Brown unsigned int freq_in, unsigned int freq_out); 755ec4ee52aSMark Brown 756f0fba2adSLiam Girdwood /* codec IO */ 757f0fba2adSLiam Girdwood unsigned int (*read)(struct snd_soc_codec *, unsigned int); 758f0fba2adSLiam Girdwood int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); 759f0fba2adSLiam Girdwood int (*display_register)(struct snd_soc_codec *, char *, 760f0fba2adSLiam Girdwood size_t, unsigned int); 761d4754ec9SDimitris Papastamos int (*volatile_register)(struct snd_soc_codec *, unsigned int); 762d4754ec9SDimitris Papastamos int (*readable_register)(struct snd_soc_codec *, unsigned int); 7638020454cSDimitris Papastamos int (*writable_register)(struct snd_soc_codec *, unsigned int); 7644a8923baSMark Brown unsigned int reg_cache_size; 765f0fba2adSLiam Girdwood short reg_cache_step; 766f0fba2adSLiam Girdwood short reg_word_size; 767f0fba2adSLiam Girdwood const void *reg_cache_default; 768f0fba2adSLiam Girdwood 769f0fba2adSLiam Girdwood /* codec bias level */ 770f0fba2adSLiam Girdwood int (*set_bias_level)(struct snd_soc_codec *, 771f0fba2adSLiam Girdwood enum snd_soc_bias_level level); 77233c5f969SMark Brown bool idle_bias_off; 773474b62d6SMark Brown 774474b62d6SMark Brown void (*seq_notifier)(struct snd_soc_dapm_context *, 775f85a9e0dSMark Brown enum snd_soc_dapm_type, int); 7760168bf0dSLiam Girdwood 77764a648c2SLiam Girdwood /* codec stream completion event */ 77864a648c2SLiam Girdwood int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); 77964a648c2SLiam Girdwood 7805124e69eSMark Brown bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ 7815124e69eSMark Brown 7820168bf0dSLiam Girdwood /* probe ordering - for components with runtime dependencies */ 7830168bf0dSLiam Girdwood int probe_order; 7840168bf0dSLiam Girdwood int remove_order; 785808db4a4SRichard Purdie }; 786808db4a4SRichard Purdie 787808db4a4SRichard Purdie /* SoC platform interface */ 788f0fba2adSLiam Girdwood struct snd_soc_platform_driver { 789808db4a4SRichard Purdie 790f0fba2adSLiam Girdwood int (*probe)(struct snd_soc_platform *); 791f0fba2adSLiam Girdwood int (*remove)(struct snd_soc_platform *); 792f0fba2adSLiam Girdwood int (*suspend)(struct snd_soc_dai *dai); 793f0fba2adSLiam Girdwood int (*resume)(struct snd_soc_dai *dai); 794808db4a4SRichard Purdie 795808db4a4SRichard Purdie /* pcm creation and destruction */ 796552d1ef6SLiam Girdwood int (*pcm_new)(struct snd_soc_pcm_runtime *); 797808db4a4SRichard Purdie void (*pcm_free)(struct snd_pcm *); 798808db4a4SRichard Purdie 799cb2cf612SLiam Girdwood /* Default control and setup, added after probe() is run */ 800cb2cf612SLiam Girdwood const struct snd_kcontrol_new *controls; 801cb2cf612SLiam Girdwood int num_controls; 802cb2cf612SLiam Girdwood const struct snd_soc_dapm_widget *dapm_widgets; 803cb2cf612SLiam Girdwood int num_dapm_widgets; 804cb2cf612SLiam Girdwood const struct snd_soc_dapm_route *dapm_routes; 805cb2cf612SLiam Girdwood int num_dapm_routes; 806cb2cf612SLiam Girdwood 807258020d0SPeter Ujfalusi /* 808258020d0SPeter Ujfalusi * For platform caused delay reporting. 809258020d0SPeter Ujfalusi * Optional. 810258020d0SPeter Ujfalusi */ 811258020d0SPeter Ujfalusi snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, 812258020d0SPeter Ujfalusi struct snd_soc_dai *); 813258020d0SPeter Ujfalusi 81449681077SVinod Koul /* platform stream pcm ops */ 8151f03f55bSLars-Peter Clausen const struct snd_pcm_ops *ops; 8160168bf0dSLiam Girdwood 81749681077SVinod Koul /* platform stream compress ops */ 818ef03c9aeSLars-Peter Clausen const struct snd_compr_ops *compr_ops; 81949681077SVinod Koul 82064a648c2SLiam Girdwood /* platform stream completion event */ 82164a648c2SLiam Girdwood int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); 82264a648c2SLiam Girdwood 8230168bf0dSLiam Girdwood /* probe ordering - for components with runtime dependencies */ 8240168bf0dSLiam Girdwood int probe_order; 8250168bf0dSLiam Girdwood int remove_order; 826f1442bc1SLiam Girdwood 827f1442bc1SLiam Girdwood /* platform IO - used for platform DAPM */ 828f1442bc1SLiam Girdwood unsigned int (*read)(struct snd_soc_platform *, unsigned int); 829f1442bc1SLiam Girdwood int (*write)(struct snd_soc_platform *, unsigned int, unsigned int); 83007bf84aaSLiam Girdwood int (*bespoke_trigger)(struct snd_pcm_substream *, int); 831808db4a4SRichard Purdie }; 832808db4a4SRichard Purdie 833f0fba2adSLiam Girdwood struct snd_soc_platform { 834f0fba2adSLiam Girdwood const char *name; 835f0fba2adSLiam Girdwood int id; 836f0fba2adSLiam Girdwood struct device *dev; 837d79e57dbSLars-Peter Clausen const struct snd_soc_platform_driver *driver; 838cc22d37eSLiam Girdwood struct mutex mutex; 839f0fba2adSLiam Girdwood 840f0fba2adSLiam Girdwood unsigned int suspended:1; /* platform is suspended */ 841f0fba2adSLiam Girdwood unsigned int probed:1; 842f0fba2adSLiam Girdwood 843f0fba2adSLiam Girdwood struct snd_soc_card *card; 844f0fba2adSLiam Girdwood struct list_head list; 845f0fba2adSLiam Girdwood struct list_head card_list; 846b7950641SLiam Girdwood 847b7950641SLiam Girdwood struct snd_soc_dapm_context dapm; 848731f1ab2SSebastien Guiriec 849731f1ab2SSebastien Guiriec #ifdef CONFIG_DEBUG_FS 850731f1ab2SSebastien Guiriec struct dentry *debugfs_platform_root; 851731f1ab2SSebastien Guiriec #endif 852f0fba2adSLiam Girdwood }; 853f0fba2adSLiam Girdwood 854808db4a4SRichard Purdie struct snd_soc_dai_link { 855f0fba2adSLiam Girdwood /* config - must be set by machine driver */ 856f0fba2adSLiam Girdwood const char *name; /* Codec name */ 857f0fba2adSLiam Girdwood const char *stream_name; /* Stream name */ 858bc92657aSStephen Warren /* 859bc92657aSStephen Warren * You MAY specify the link's CPU-side device, either by device name, 860bc92657aSStephen Warren * or by DT/OF node, but not both. If this information is omitted, 861bc92657aSStephen Warren * the CPU-side DAI is matched using .cpu_dai_name only, which hence 862bc92657aSStephen Warren * must be globally unique. These fields are currently typically used 863bc92657aSStephen Warren * only for codec to codec links, or systems using device tree. 864bc92657aSStephen Warren */ 865bc92657aSStephen Warren const char *cpu_name; 866bc92657aSStephen Warren const struct device_node *cpu_of_node; 867bc92657aSStephen Warren /* 868bc92657aSStephen Warren * You MAY specify the DAI name of the CPU DAI. If this information is 869bc92657aSStephen Warren * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node 870bc92657aSStephen Warren * only, which only works well when that device exposes a single DAI. 871bc92657aSStephen Warren */ 872f0fba2adSLiam Girdwood const char *cpu_dai_name; 873bc92657aSStephen Warren /* 874bc92657aSStephen Warren * You MUST specify the link's codec, either by device name, or by 875bc92657aSStephen Warren * DT/OF node, but not both. 876bc92657aSStephen Warren */ 877bc92657aSStephen Warren const char *codec_name; 878bc92657aSStephen Warren const struct device_node *codec_of_node; 879bc92657aSStephen Warren /* You MUST specify the DAI name within the codec */ 880f0fba2adSLiam Girdwood const char *codec_dai_name; 881bc92657aSStephen Warren /* 882bc92657aSStephen Warren * You MAY specify the link's platform/PCM/DMA driver, either by 883bc92657aSStephen Warren * device name, or by DT/OF node, but not both. Some forms of link 884bc92657aSStephen Warren * do not need a platform. 885bc92657aSStephen Warren */ 886bc92657aSStephen Warren const char *platform_name; 887bc92657aSStephen Warren const struct device_node *platform_of_node; 88801d7584cSLiam Girdwood int be_id; /* optional ID for machine driver BE identification */ 8894ccab3e7SLiam Girdwood 890c74184edSMark Brown const struct snd_soc_pcm_stream *params; 891c74184edSMark Brown 89275d9ac46SMark Brown unsigned int dai_fmt; /* format to set on init */ 89375d9ac46SMark Brown 89401d7584cSLiam Girdwood enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ 89501d7584cSLiam Girdwood 8963efab7dcSMark Brown /* Keep DAI active over suspend */ 8973efab7dcSMark Brown unsigned int ignore_suspend:1; 8983efab7dcSMark Brown 89906f409d7SMark Brown /* Symmetry requirements */ 90006f409d7SMark Brown unsigned int symmetric_rates:1; 9013635bf09SNicolin Chen unsigned int symmetric_channels:1; 9023635bf09SNicolin Chen unsigned int symmetric_samplebits:1; 90306f409d7SMark Brown 90401d7584cSLiam Girdwood /* Do not create a PCM for this DAI link (Backend link) */ 90501d7584cSLiam Girdwood unsigned int no_pcm:1; 90601d7584cSLiam Girdwood 90701d7584cSLiam Girdwood /* This DAI link can route to other DAI links at runtime (Frontend)*/ 90801d7584cSLiam Girdwood unsigned int dynamic:1; 90901d7584cSLiam Girdwood 9101e9de42fSLiam Girdwood /* DPCM capture and Playback support */ 9111e9de42fSLiam Girdwood unsigned int dpcm_capture:1; 9121e9de42fSLiam Girdwood unsigned int dpcm_playback:1; 9131e9de42fSLiam Girdwood 914e50fad4fSramesh.babu@linux.intel.com /* pmdown_time is ignored at stop */ 915e50fad4fSramesh.babu@linux.intel.com unsigned int ignore_pmdown_time:1; 916e50fad4fSramesh.babu@linux.intel.com 917f0fba2adSLiam Girdwood /* codec/machine specific init - e.g. add machine controls */ 918f0fba2adSLiam Girdwood int (*init)(struct snd_soc_pcm_runtime *rtd); 91906f409d7SMark Brown 92001d7584cSLiam Girdwood /* optional hw_params re-writing for BE and FE sync */ 92101d7584cSLiam Girdwood int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, 92201d7584cSLiam Girdwood struct snd_pcm_hw_params *params); 92301d7584cSLiam Girdwood 924f0fba2adSLiam Girdwood /* machine stream operations */ 92513aec722SLars-Peter Clausen const struct snd_soc_ops *ops; 92613aec722SLars-Peter Clausen const struct snd_soc_compr_ops *compr_ops; 927d6bead02SFabio Estevam 928d6bead02SFabio Estevam /* For unidirectional dai links */ 929d6bead02SFabio Estevam bool playback_only; 930d6bead02SFabio Estevam bool capture_only; 931808db4a4SRichard Purdie }; 932808db4a4SRichard Purdie 933ff819b83SDimitris Papastamos struct snd_soc_codec_conf { 934ead9b919SJarkko Nikula const char *dev_name; 935ff819b83SDimitris Papastamos 936ff819b83SDimitris Papastamos /* 937ff819b83SDimitris Papastamos * optional map of kcontrol, widget and path name prefixes that are 938ff819b83SDimitris Papastamos * associated per device 939ff819b83SDimitris Papastamos */ 940ead9b919SJarkko Nikula const char *name_prefix; 941ead9b919SJarkko Nikula }; 942ead9b919SJarkko Nikula 9432eea392dSJarkko Nikula struct snd_soc_aux_dev { 9442eea392dSJarkko Nikula const char *name; /* Codec name */ 9452eea392dSJarkko Nikula const char *codec_name; /* for multi-codec */ 9462eea392dSJarkko Nikula 9472eea392dSJarkko Nikula /* codec/machine specific init - e.g. add machine controls */ 9482eea392dSJarkko Nikula int (*init)(struct snd_soc_dapm_context *dapm); 9492eea392dSJarkko Nikula }; 9502eea392dSJarkko Nikula 95187506549SMark Brown /* SoC card */ 95287506549SMark Brown struct snd_soc_card { 953f0fba2adSLiam Girdwood const char *name; 95422de71baSLiam Girdwood const char *long_name; 95522de71baSLiam Girdwood const char *driver_name; 956c5af3a2eSMark Brown struct device *dev; 957f0fba2adSLiam Girdwood struct snd_card *snd_card; 958f0fba2adSLiam Girdwood struct module *owner; 959c5af3a2eSMark Brown 960c5af3a2eSMark Brown struct list_head list; 961f0fba2adSLiam Girdwood struct mutex mutex; 962a73fb2dfSLiam Girdwood struct mutex dapm_mutex; 963c5af3a2eSMark Brown 964f0fba2adSLiam Girdwood bool instantiated; 965808db4a4SRichard Purdie 966e7361ec4SMark Brown int (*probe)(struct snd_soc_card *card); 96728e9ad92SMark Brown int (*late_probe)(struct snd_soc_card *card); 968e7361ec4SMark Brown int (*remove)(struct snd_soc_card *card); 969808db4a4SRichard Purdie 970808db4a4SRichard Purdie /* the pre and post PM functions are used to do any PM work before and 971808db4a4SRichard Purdie * after the codec and DAI's do any PM work. */ 97270b2ac12SMark Brown int (*suspend_pre)(struct snd_soc_card *card); 97370b2ac12SMark Brown int (*suspend_post)(struct snd_soc_card *card); 97470b2ac12SMark Brown int (*resume_pre)(struct snd_soc_card *card); 97570b2ac12SMark Brown int (*resume_post)(struct snd_soc_card *card); 976808db4a4SRichard Purdie 9770b4d221bSLiam Girdwood /* callbacks */ 97887506549SMark Brown int (*set_bias_level)(struct snd_soc_card *, 979d4c6005fSMark Brown struct snd_soc_dapm_context *dapm, 9800be9898aSMark Brown enum snd_soc_bias_level level); 9811badabd9SMark Brown int (*set_bias_level_post)(struct snd_soc_card *, 982d4c6005fSMark Brown struct snd_soc_dapm_context *dapm, 9831badabd9SMark Brown enum snd_soc_bias_level level); 9840b4d221bSLiam Girdwood 9856c5f1fedSMark Brown long pmdown_time; 98696dd3622SMark Brown 987808db4a4SRichard Purdie /* CPU <--> Codec DAI links */ 988808db4a4SRichard Purdie struct snd_soc_dai_link *dai_link; 989808db4a4SRichard Purdie int num_links; 990f0fba2adSLiam Girdwood struct snd_soc_pcm_runtime *rtd; 991f0fba2adSLiam Girdwood int num_rtd; 9926308419aSMark Brown 993ff819b83SDimitris Papastamos /* optional codec specific configuration */ 994ff819b83SDimitris Papastamos struct snd_soc_codec_conf *codec_conf; 995ff819b83SDimitris Papastamos int num_configs; 996ead9b919SJarkko Nikula 9972eea392dSJarkko Nikula /* 9982eea392dSJarkko Nikula * optional auxiliary devices such as amplifiers or codecs with DAI 9992eea392dSJarkko Nikula * link unused 10002eea392dSJarkko Nikula */ 10012eea392dSJarkko Nikula struct snd_soc_aux_dev *aux_dev; 10022eea392dSJarkko Nikula int num_aux_devs; 10032eea392dSJarkko Nikula struct snd_soc_pcm_runtime *rtd_aux; 10042eea392dSJarkko Nikula int num_aux_rtd; 10052eea392dSJarkko Nikula 1006b7af1dafSMark Brown const struct snd_kcontrol_new *controls; 1007b7af1dafSMark Brown int num_controls; 1008b7af1dafSMark Brown 1009b8ad29deSMark Brown /* 1010b8ad29deSMark Brown * Card-specific routes and widgets. 1011b8ad29deSMark Brown */ 1012d06e48dbSLars-Peter Clausen const struct snd_soc_dapm_widget *dapm_widgets; 1013b8ad29deSMark Brown int num_dapm_widgets; 1014d06e48dbSLars-Peter Clausen const struct snd_soc_dapm_route *dapm_routes; 1015b8ad29deSMark Brown int num_dapm_routes; 10161633281bSStephen Warren bool fully_routed; 1017b8ad29deSMark Brown 10186308419aSMark Brown struct work_struct deferred_resume_work; 1019f0fba2adSLiam Girdwood 1020f0fba2adSLiam Girdwood /* lists of probed devices belonging to this card */ 1021f0fba2adSLiam Girdwood struct list_head codec_dev_list; 1022f0fba2adSLiam Girdwood struct list_head platform_dev_list; 1023f0fba2adSLiam Girdwood struct list_head dai_dev_list; 1024a6052154SJarkko Nikula 102597c866deSJarkko Nikula struct list_head widgets; 10268ddab3f5SJarkko Nikula struct list_head paths; 10277be31be8SJarkko Nikula struct list_head dapm_list; 1028db432b41SMark Brown struct list_head dapm_dirty; 10298ddab3f5SJarkko Nikula 1030e37a4970SMark Brown /* Generic DAPM context for the card */ 1031e37a4970SMark Brown struct snd_soc_dapm_context dapm; 1032de02d078SMark Brown struct snd_soc_dapm_stats dapm_stats; 1033564c6504SLars-Peter Clausen struct snd_soc_dapm_update *update; 1034e37a4970SMark Brown 1035a6052154SJarkko Nikula #ifdef CONFIG_DEBUG_FS 1036a6052154SJarkko Nikula struct dentry *debugfs_card_root; 10373a45b867SJarkko Nikula struct dentry *debugfs_pop_time; 1038a6052154SJarkko Nikula #endif 10393a45b867SJarkko Nikula u32 pop_time; 1040dddf3e4cSMark Brown 1041dddf3e4cSMark Brown void *drvdata; 1042808db4a4SRichard Purdie }; 1043808db4a4SRichard Purdie 1044f0fba2adSLiam Girdwood /* SoC machine DAI configuration, glues a codec and cpu DAI together */ 1045808db4a4SRichard Purdie struct snd_soc_pcm_runtime { 104636ae1a96SMark Brown struct device *dev; 1047f0fba2adSLiam Girdwood struct snd_soc_card *card; 1048f0fba2adSLiam Girdwood struct snd_soc_dai_link *dai_link; 1049b8c0dab9SLiam Girdwood struct mutex pcm_mutex; 1050b8c0dab9SLiam Girdwood enum snd_soc_pcm_subclass pcm_subclass; 1051b8c0dab9SLiam Girdwood struct snd_pcm_ops ops; 1052f0fba2adSLiam Girdwood 1053f0fba2adSLiam Girdwood unsigned int dev_registered:1; 1054f0fba2adSLiam Girdwood 105501d7584cSLiam Girdwood /* Dynamic PCM BE runtime data */ 105601d7584cSLiam Girdwood struct snd_soc_dpcm_runtime dpcm[2]; 10572a99ef0fSLiam Girdwood int fe_compr; 105801d7584cSLiam Girdwood 1059f0fba2adSLiam Girdwood long pmdown_time; 10609bffb1fbSMisael Lopez Cruz unsigned char pop_wait:1; 1061f0fba2adSLiam Girdwood 1062f0fba2adSLiam Girdwood /* runtime devices */ 1063f0fba2adSLiam Girdwood struct snd_pcm *pcm; 106449681077SVinod Koul struct snd_compr *compr; 1065f0fba2adSLiam Girdwood struct snd_soc_codec *codec; 1066f0fba2adSLiam Girdwood struct snd_soc_platform *platform; 1067f0fba2adSLiam Girdwood struct snd_soc_dai *codec_dai; 1068f0fba2adSLiam Girdwood struct snd_soc_dai *cpu_dai; 1069f0fba2adSLiam Girdwood 1070f0fba2adSLiam Girdwood struct delayed_work delayed_work; 1071f86dcef8SLiam Girdwood #ifdef CONFIG_DEBUG_FS 1072f86dcef8SLiam Girdwood struct dentry *debugfs_dpcm_root; 1073f86dcef8SLiam Girdwood struct dentry *debugfs_dpcm_state; 1074f86dcef8SLiam Girdwood #endif 1075808db4a4SRichard Purdie }; 1076808db4a4SRichard Purdie 10774eaa9819SJon Smirl /* mixer control */ 10784eaa9819SJon Smirl struct soc_mixer_control { 1079d11bb4a9SPeter Ujfalusi int min, max, platform_max; 1080249ce138SLars-Peter Clausen int reg, rreg; 1081249ce138SLars-Peter Clausen unsigned int shift, rshift; 1082f227b88fSMarkus Pargmann unsigned int sign_bit; 108357295073SLars-Peter Clausen unsigned int invert:1; 108457295073SLars-Peter Clausen unsigned int autodisable:1; 10854eaa9819SJon Smirl }; 10864eaa9819SJon Smirl 108771d08516SMark Brown struct soc_bytes { 108871d08516SMark Brown int base; 108971d08516SMark Brown int num_regs; 1090f831b055SMark Brown u32 mask; 109171d08516SMark Brown }; 109271d08516SMark Brown 10934183eed2SKristoffer KARLSSON /* multi register control */ 10944183eed2SKristoffer KARLSSON struct soc_mreg_control { 10954183eed2SKristoffer KARLSSON long min, max; 10964183eed2SKristoffer KARLSSON unsigned int regbase, regcount, nbits, invert; 10974183eed2SKristoffer KARLSSON }; 10984183eed2SKristoffer KARLSSON 1099808db4a4SRichard Purdie /* enumerated kcontrol */ 1100808db4a4SRichard Purdie struct soc_enum { 1101b948837aSLars-Peter Clausen int reg; 1102808db4a4SRichard Purdie unsigned char shift_l; 1103808db4a4SRichard Purdie unsigned char shift_r; 11049a8d38dbSTakashi Iwai unsigned int items; 11052e72f8e3SPeter Ujfalusi unsigned int mask; 110687023ff7STakashi Iwai const char * const *texts; 11072e72f8e3SPeter Ujfalusi const unsigned int *values; 11082e72f8e3SPeter Ujfalusi }; 11092e72f8e3SPeter Ujfalusi 111028d6d175SLars-Peter Clausen /** 111128d6d175SLars-Peter Clausen * snd_soc_component_to_codec() - Casts a component to the CODEC it is embedded in 111228d6d175SLars-Peter Clausen * @component: The component to cast to a CODEC 111328d6d175SLars-Peter Clausen * 111428d6d175SLars-Peter Clausen * This function must only be used on components that are known to be CODECs. 111528d6d175SLars-Peter Clausen * Otherwise the behavior is undefined. 111628d6d175SLars-Peter Clausen */ 111728d6d175SLars-Peter Clausen static inline struct snd_soc_codec *snd_soc_component_to_codec( 111828d6d175SLars-Peter Clausen struct snd_soc_component *component) 111928d6d175SLars-Peter Clausen { 112028d6d175SLars-Peter Clausen return container_of(component, struct snd_soc_codec, component); 112128d6d175SLars-Peter Clausen } 112228d6d175SLars-Peter Clausen 11235c82f567SMark Brown /* codec IO */ 1124c3753707SMark Brown unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); 1125c3753707SMark Brown unsigned int snd_soc_write(struct snd_soc_codec *codec, 1126c3753707SMark Brown unsigned int reg, unsigned int val); 11275c82f567SMark Brown 1128f0fba2adSLiam Girdwood /* device driver data */ 1129f0fba2adSLiam Girdwood 1130dddf3e4cSMark Brown static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, 1131dddf3e4cSMark Brown void *data) 1132dddf3e4cSMark Brown { 1133dddf3e4cSMark Brown card->drvdata = data; 1134dddf3e4cSMark Brown } 1135dddf3e4cSMark Brown 1136dddf3e4cSMark Brown static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) 1137dddf3e4cSMark Brown { 1138dddf3e4cSMark Brown return card->drvdata; 1139dddf3e4cSMark Brown } 1140dddf3e4cSMark Brown 1141b2c812e2SMark Brown static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, 1142b2c812e2SMark Brown void *data) 1143b2c812e2SMark Brown { 1144f0fba2adSLiam Girdwood dev_set_drvdata(codec->dev, data); 1145b2c812e2SMark Brown } 1146b2c812e2SMark Brown 1147b2c812e2SMark Brown static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) 1148b2c812e2SMark Brown { 1149f0fba2adSLiam Girdwood return dev_get_drvdata(codec->dev); 1150f0fba2adSLiam Girdwood } 1151f0fba2adSLiam Girdwood 1152f0fba2adSLiam Girdwood static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, 1153f0fba2adSLiam Girdwood void *data) 1154f0fba2adSLiam Girdwood { 1155f0fba2adSLiam Girdwood dev_set_drvdata(platform->dev, data); 1156f0fba2adSLiam Girdwood } 1157f0fba2adSLiam Girdwood 1158f0fba2adSLiam Girdwood static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) 1159f0fba2adSLiam Girdwood { 1160f0fba2adSLiam Girdwood return dev_get_drvdata(platform->dev); 1161f0fba2adSLiam Girdwood } 1162f0fba2adSLiam Girdwood 1163f0fba2adSLiam Girdwood static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, 1164f0fba2adSLiam Girdwood void *data) 1165f0fba2adSLiam Girdwood { 116636ae1a96SMark Brown dev_set_drvdata(rtd->dev, data); 1167f0fba2adSLiam Girdwood } 1168f0fba2adSLiam Girdwood 1169f0fba2adSLiam Girdwood static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) 1170f0fba2adSLiam Girdwood { 117136ae1a96SMark Brown return dev_get_drvdata(rtd->dev); 1172b2c812e2SMark Brown } 1173b2c812e2SMark Brown 11744e10bda0SVinod Koul static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) 11754e10bda0SVinod Koul { 11764e10bda0SVinod Koul INIT_LIST_HEAD(&card->dai_dev_list); 11774e10bda0SVinod Koul INIT_LIST_HEAD(&card->codec_dev_list); 11784e10bda0SVinod Koul INIT_LIST_HEAD(&card->platform_dev_list); 11794e10bda0SVinod Koul INIT_LIST_HEAD(&card->widgets); 11804e10bda0SVinod Koul INIT_LIST_HEAD(&card->paths); 11814e10bda0SVinod Koul INIT_LIST_HEAD(&card->dapm_list); 11824e10bda0SVinod Koul } 11834e10bda0SVinod Koul 118430d86ba4SPeter Ujfalusi static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) 118530d86ba4SPeter Ujfalusi { 118630d86ba4SPeter Ujfalusi if (mc->reg == mc->rreg && mc->shift == mc->rshift) 118730d86ba4SPeter Ujfalusi return 0; 118830d86ba4SPeter Ujfalusi /* 118930d86ba4SPeter Ujfalusi * mc->reg == mc->rreg && mc->shift != mc->rshift, or 119030d86ba4SPeter Ujfalusi * mc->reg != mc->rreg means that the control is 119130d86ba4SPeter Ujfalusi * stereo (bits in one register or in two registers) 119230d86ba4SPeter Ujfalusi */ 119330d86ba4SPeter Ujfalusi return 1; 119430d86ba4SPeter Ujfalusi } 119530d86ba4SPeter Ujfalusi 119629ae2fa5SLars-Peter Clausen static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, 119729ae2fa5SLars-Peter Clausen unsigned int val) 119829ae2fa5SLars-Peter Clausen { 119929ae2fa5SLars-Peter Clausen unsigned int i; 120029ae2fa5SLars-Peter Clausen 120129ae2fa5SLars-Peter Clausen if (!e->values) 120229ae2fa5SLars-Peter Clausen return val; 120329ae2fa5SLars-Peter Clausen 120429ae2fa5SLars-Peter Clausen for (i = 0; i < e->items; i++) 120529ae2fa5SLars-Peter Clausen if (val == e->values[i]) 120629ae2fa5SLars-Peter Clausen return i; 120729ae2fa5SLars-Peter Clausen 120829ae2fa5SLars-Peter Clausen return 0; 120929ae2fa5SLars-Peter Clausen } 121029ae2fa5SLars-Peter Clausen 121129ae2fa5SLars-Peter Clausen static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, 121229ae2fa5SLars-Peter Clausen unsigned int item) 121329ae2fa5SLars-Peter Clausen { 121429ae2fa5SLars-Peter Clausen if (!e->values) 121529ae2fa5SLars-Peter Clausen return item; 121629ae2fa5SLars-Peter Clausen 121729ae2fa5SLars-Peter Clausen return e->values[item]; 121829ae2fa5SLars-Peter Clausen } 121929ae2fa5SLars-Peter Clausen 1220cdde4ccbSLars-Peter Clausen static inline bool snd_soc_component_is_active( 1221cdde4ccbSLars-Peter Clausen struct snd_soc_component *component) 1222cdde4ccbSLars-Peter Clausen { 1223cdde4ccbSLars-Peter Clausen return component->active != 0; 1224cdde4ccbSLars-Peter Clausen } 1225cdde4ccbSLars-Peter Clausen 12265c898e74SLars-Peter Clausen static inline bool snd_soc_codec_is_active(struct snd_soc_codec *codec) 12275c898e74SLars-Peter Clausen { 1228cdde4ccbSLars-Peter Clausen return snd_soc_component_is_active(&codec->component); 12295c898e74SLars-Peter Clausen } 12305c898e74SLars-Peter Clausen 1231fb257897SMark Brown int snd_soc_util_init(void); 1232fb257897SMark Brown void snd_soc_util_exit(void); 1233fb257897SMark Brown 1234bec4fa05SStephen Warren int snd_soc_of_parse_card_name(struct snd_soc_card *card, 1235bec4fa05SStephen Warren const char *propname); 12369a6d4860SXiubo Li int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, 12379a6d4860SXiubo Li const char *propname); 123889c67857SXiubo Li int snd_soc_of_parse_tdm_slot(struct device_node *np, 123989c67857SXiubo Li unsigned int *slots, 124089c67857SXiubo Li unsigned int *slot_width); 1241a4a54dd5SStephen Warren int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, 1242a4a54dd5SStephen Warren const char *propname); 1243a7930ed4SKuninori Morimoto unsigned int snd_soc_of_parse_daifmt(struct device_node *np, 1244*389cb834SJyri Sarha const char *prefix, 1245*389cb834SJyri Sarha struct device_node **bitclkmaster, 1246*389cb834SJyri Sarha struct device_node **framemaster); 1247cb470087SKuninori Morimoto int snd_soc_of_get_dai_name(struct device_node *of_node, 1248cb470087SKuninori Morimoto const char **dai_name); 1249bec4fa05SStephen Warren 1250a47cbe72SMark Brown #include <sound/soc-dai.h> 1251a47cbe72SMark Brown 1252faff4bb0SStephen Warren #ifdef CONFIG_DEBUG_FS 12538a9dab1aSMark Brown extern struct dentry *snd_soc_debugfs_root; 1254faff4bb0SStephen Warren #endif 1255faff4bb0SStephen Warren 12566f8ab4acSMark Brown extern const struct dev_pm_ops snd_soc_pm_ops; 12576f8ab4acSMark Brown 1258f6d5e586SCharles Keepax /* Helper functions */ 1259f6d5e586SCharles Keepax static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm) 1260f6d5e586SCharles Keepax { 1261f6d5e586SCharles Keepax mutex_lock(&dapm->card->dapm_mutex); 1262f6d5e586SCharles Keepax } 1263f6d5e586SCharles Keepax 1264f6d5e586SCharles Keepax static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) 1265f6d5e586SCharles Keepax { 1266f6d5e586SCharles Keepax mutex_unlock(&dapm->card->dapm_mutex); 1267f6d5e586SCharles Keepax } 1268f6d5e586SCharles Keepax 1269808db4a4SRichard Purdie #endif 1270