cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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soc.h (48825B)


      1/* SPDX-License-Identifier: GPL-2.0
      2 *
      3 * linux/sound/soc.h -- ALSA SoC Layer
      4 *
      5 * Author:	Liam Girdwood
      6 * Created:	Aug 11th 2005
      7 * Copyright:	Wolfson Microelectronics. PLC.
      8 */
      9
     10#ifndef __LINUX_SND_SOC_H
     11#define __LINUX_SND_SOC_H
     12
     13#include <linux/of.h>
     14#include <linux/platform_device.h>
     15#include <linux/types.h>
     16#include <linux/notifier.h>
     17#include <linux/workqueue.h>
     18#include <linux/interrupt.h>
     19#include <linux/kernel.h>
     20#include <linux/regmap.h>
     21#include <linux/log2.h>
     22#include <sound/core.h>
     23#include <sound/pcm.h>
     24#include <sound/compress_driver.h>
     25#include <sound/control.h>
     26#include <sound/ac97_codec.h>
     27
     28/*
     29 * Convenience kcontrol builders
     30 */
     31#define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \
     32	((unsigned long)&(struct soc_mixer_control) \
     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)
     43#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
     44	((unsigned long)&(struct soc_mixer_control) \
     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})
     59#define SOC_SINGLE(xname, reg, shift, max, invert) \
     60{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
     61	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
     62	.put = snd_soc_put_volsw, \
     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} }
     72#define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
     73{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
     74	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
     75		 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
     76	.tlv.p = (tlv_array), \
     77	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
     78	.put = snd_soc_put_volsw, \
     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) \
    104{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
    105	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
    106	.put = snd_soc_put_volsw, \
    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) }
    117#define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \
    118{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
    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) \
    131{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
    132	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
    133		 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
    134	.tlv.p = (tlv_array), \
    135	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
    136	.put = snd_soc_put_volsw, \
    137	.private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \
    138					  max, invert, 0) }
    139#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \
    140{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
    141	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
    142		 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
    143	.tlv.p = (tlv_array), \
    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, \
    166	.private_value = (unsigned long)&(struct soc_mixer_control) \
    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_S_TLV(xname, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \
    180	SOC_DOUBLE_R_S_TLV(xname, xreg, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array)
    181#define SOC_SINGLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
    182{	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
    183	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
    184		  SNDRV_CTL_ELEM_ACCESS_READWRITE, \
    185	.tlv.p  = (tlv_array), \
    186	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
    187	.put = snd_soc_put_volsw, \
    188	.private_value = (unsigned long)&(struct soc_mixer_control) \
    189	{.reg = xreg, .rreg = xreg,  \
    190	 .min = xmin, .max = xmax, .platform_max = xmax, \
    191	.sign_bit = 7,} }
    192#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
    193{	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
    194	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
    195		  SNDRV_CTL_ELEM_ACCESS_READWRITE, \
    196	.tlv.p  = (tlv_array), \
    197	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
    198	.put = snd_soc_put_volsw, \
    199	.private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) }
    200#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \
    201{	.reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
    202	.items = xitems, .texts = xtexts, \
    203	.mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0}
    204#define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \
    205	SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts)
    206#define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \
    207{	.items = xitems, .texts = xtexts }
    208#define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \
    209{	.reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
    210	.mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues}
    211#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \
    212	SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues)
    213#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \
    214{	.reg = xreg, .shift_l = xshift, .shift_r = xshift, \
    215	.mask = xmask, .items = xitems, .texts = xtexts, \
    216	.values = xvalues, .autodisable = 1}
    217#define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \
    218	SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts)
    219#define SOC_ENUM(xname, xenum) \
    220{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
    221	.info = snd_soc_info_enum_double, \
    222	.get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \
    223	.private_value = (unsigned long)&xenum }
    224#define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\
    225	 xhandler_get, xhandler_put) \
    226{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
    227	.info = snd_soc_info_volsw, \
    228	.get = xhandler_get, .put = xhandler_put, \
    229	.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) }
    230#define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\
    231	 xhandler_get, xhandler_put) \
    232{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
    233	.info = snd_soc_info_volsw, \
    234	.get = xhandler_get, .put = xhandler_put, \
    235	.private_value = \
    236		SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) }
    237#define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\
    238	 xhandler_get, xhandler_put) \
    239{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
    240	.info = snd_soc_info_volsw, \
    241	.get = xhandler_get, .put = xhandler_put, \
    242	.private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
    243					    xmax, xinvert) }
    244#define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\
    245	 xhandler_get, xhandler_put, tlv_array) \
    246{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
    247	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
    248		 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
    249	.tlv.p = (tlv_array), \
    250	.info = snd_soc_info_volsw, \
    251	.get = xhandler_get, .put = xhandler_put, \
    252	.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) }
    253#define SOC_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \
    254				 xhandler_get, xhandler_put, tlv_array) \
    255{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
    256	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
    257		 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
    258	.tlv.p = (tlv_array), \
    259	.info = snd_soc_info_volsw_range, \
    260	.get = xhandler_get, .put = xhandler_put, \
    261	.private_value = (unsigned long)&(struct soc_mixer_control) \
    262		{.reg = xreg, .rreg = xreg, .shift = xshift, \
    263		 .rshift = xshift, .min = xmin, .max = xmax, \
    264		 .platform_max = xmax, .invert = xinvert} }
    265#define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\
    266	 xhandler_get, xhandler_put, tlv_array) \
    267{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
    268	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
    269		 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
    270	.tlv.p = (tlv_array), \
    271	.info = snd_soc_info_volsw, \
    272	.get = xhandler_get, .put = xhandler_put, \
    273	.private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \
    274					  xmax, xinvert, 0) }
    275#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\
    276	 xhandler_get, xhandler_put, tlv_array) \
    277{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
    278	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
    279		 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
    280	.tlv.p = (tlv_array), \
    281	.info = snd_soc_info_volsw, \
    282	.get = xhandler_get, .put = xhandler_put, \
    283	.private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
    284					    xmax, xinvert) }
    285#define SOC_DOUBLE_R_S_EXT_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, \
    286			       xsign_bit, xinvert, xhandler_get, xhandler_put, \
    287			       tlv_array) \
    288{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
    289	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
    290		  SNDRV_CTL_ELEM_ACCESS_READWRITE, \
    291	.tlv.p = (tlv_array), \
    292	.info = snd_soc_info_volsw, \
    293	.get = xhandler_get, .put = xhandler_put, \
    294	.private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \
    295					      xmin, xmax, xsign_bit, xinvert) }
    296#define SOC_SINGLE_S_EXT_TLV(xname, xreg, xshift, xmin, xmax, \
    297			     xsign_bit, xinvert, xhandler_get, xhandler_put, \
    298			     tlv_array) \
    299	SOC_DOUBLE_R_S_EXT_TLV(xname, xreg, xreg, xshift, xmin, xmax, \
    300			       xsign_bit, xinvert, xhandler_get, xhandler_put, \
    301			       tlv_array)
    302#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
    303{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
    304	.info = snd_soc_info_bool_ext, \
    305	.get = xhandler_get, .put = xhandler_put, \
    306	.private_value = xdata }
    307#define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \
    308{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
    309	.info = snd_soc_info_enum_double, \
    310	.get = xhandler_get, .put = xhandler_put, \
    311	.private_value = (unsigned long)&xenum }
    312#define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \
    313	SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put)
    314
    315#define SND_SOC_BYTES(xname, xbase, xregs)		      \
    316{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,   \
    317	.info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
    318	.put = snd_soc_bytes_put, .private_value =	      \
    319		((unsigned long)&(struct soc_bytes)           \
    320		{.base = xbase, .num_regs = xregs }) }
    321#define SND_SOC_BYTES_E(xname, xbase, xregs, xhandler_get, xhandler_put) \
    322{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
    323	.info = snd_soc_bytes_info, .get = xhandler_get, \
    324	.put = xhandler_put, .private_value = \
    325		((unsigned long)&(struct soc_bytes) \
    326		{.base = xbase, .num_regs = xregs }) }
    327
    328#define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask)	      \
    329{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,   \
    330	.info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
    331	.put = snd_soc_bytes_put, .private_value =	      \
    332		((unsigned long)&(struct soc_bytes)           \
    333		{.base = xbase, .num_regs = xregs,	      \
    334		 .mask = xmask }) }
    335
    336/*
    337 * SND_SOC_BYTES_EXT is deprecated, please USE SND_SOC_BYTES_TLV instead
    338 */
    339#define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \
    340{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
    341	.info = snd_soc_bytes_info_ext, \
    342	.get = xhandler_get, .put = xhandler_put, \
    343	.private_value = (unsigned long)&(struct soc_bytes_ext) \
    344		{.max = xcount} }
    345#define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \
    346{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
    347	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \
    348		  SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
    349	.tlv.c = (snd_soc_bytes_tlv_callback), \
    350	.info = snd_soc_bytes_info_ext, \
    351	.private_value = (unsigned long)&(struct soc_bytes_ext) \
    352		{.max = xcount, .get = xhandler_get, .put = xhandler_put, } }
    353#define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \
    354		xmin, xmax, xinvert) \
    355{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
    356	.info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \
    357	.put = snd_soc_put_xr_sx, \
    358	.private_value = (unsigned long)&(struct soc_mreg_control) \
    359		{.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \
    360		.invert = xinvert, .min = xmin, .max = xmax} }
    361
    362#define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \
    363	SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \
    364		snd_soc_get_strobe, snd_soc_put_strobe)
    365
    366/*
    367 * Simplified versions of above macros, declaring a struct and calculating
    368 * ARRAY_SIZE internally
    369 */
    370#define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \
    371	const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \
    372						ARRAY_SIZE(xtexts), xtexts)
    373#define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \
    374	SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts)
    375#define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \
    376	const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts)
    377#define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \
    378	const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \
    379							ARRAY_SIZE(xtexts), xtexts, xvalues)
    380#define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \
    381	SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues)
    382
    383#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \
    384	const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \
    385		xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues)
    386
    387#define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \
    388	const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts)
    389
    390struct device_node;
    391struct snd_jack;
    392struct snd_soc_card;
    393struct snd_soc_pcm_stream;
    394struct snd_soc_ops;
    395struct snd_soc_pcm_runtime;
    396struct snd_soc_dai;
    397struct snd_soc_dai_driver;
    398struct snd_soc_dai_link;
    399struct snd_soc_component;
    400struct snd_soc_component_driver;
    401struct soc_enum;
    402struct snd_soc_jack;
    403struct snd_soc_jack_zone;
    404struct snd_soc_jack_pin;
    405#include <sound/soc-dapm.h>
    406#include <sound/soc-dpcm.h>
    407#include <sound/soc-topology.h>
    408
    409struct snd_soc_jack_gpio;
    410
    411enum snd_soc_pcm_subclass {
    412	SND_SOC_PCM_CLASS_PCM	= 0,
    413	SND_SOC_PCM_CLASS_BE	= 1,
    414};
    415
    416int snd_soc_register_card(struct snd_soc_card *card);
    417int snd_soc_unregister_card(struct snd_soc_card *card);
    418int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card);
    419#ifdef CONFIG_PM_SLEEP
    420int snd_soc_suspend(struct device *dev);
    421int snd_soc_resume(struct device *dev);
    422#else
    423static inline int snd_soc_suspend(struct device *dev)
    424{
    425	return 0;
    426}
    427
    428static inline int snd_soc_resume(struct device *dev)
    429{
    430	return 0;
    431}
    432#endif
    433int snd_soc_poweroff(struct device *dev);
    434int snd_soc_component_initialize(struct snd_soc_component *component,
    435				 const struct snd_soc_component_driver *driver,
    436				 struct device *dev);
    437int snd_soc_add_component(struct snd_soc_component *component,
    438			  struct snd_soc_dai_driver *dai_drv,
    439			  int num_dai);
    440int snd_soc_register_component(struct device *dev,
    441			 const struct snd_soc_component_driver *component_driver,
    442			 struct snd_soc_dai_driver *dai_drv, int num_dai);
    443int devm_snd_soc_register_component(struct device *dev,
    444			 const struct snd_soc_component_driver *component_driver,
    445			 struct snd_soc_dai_driver *dai_drv, int num_dai);
    446void snd_soc_unregister_component(struct device *dev);
    447void snd_soc_unregister_component_by_driver(struct device *dev,
    448			 const struct snd_soc_component_driver *component_driver);
    449struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev,
    450							    const char *driver_name);
    451struct snd_soc_component *snd_soc_lookup_component(struct device *dev,
    452						   const char *driver_name);
    453
    454int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num);
    455#ifdef CONFIG_SND_SOC_COMPRESS
    456int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num);
    457#else
    458static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
    459{
    460	return 0;
    461}
    462#endif
    463
    464void snd_soc_disconnect_sync(struct device *dev);
    465
    466struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card,
    467				struct snd_soc_dai_link *dai_link);
    468
    469bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd);
    470
    471void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd,
    472			    int stream, int action);
    473static inline void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd,
    474				     int stream)
    475{
    476	snd_soc_runtime_action(rtd, stream, 1);
    477}
    478static inline void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd,
    479				       int stream)
    480{
    481	snd_soc_runtime_action(rtd, stream, -1);
    482}
    483
    484int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,
    485			    struct snd_pcm_hardware *hw, int stream);
    486
    487int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd,
    488	unsigned int dai_fmt);
    489
    490#ifdef CONFIG_DMI
    491int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour);
    492#else
    493static inline int snd_soc_set_dmi_name(struct snd_soc_card *card,
    494				       const char *flavour)
    495{
    496	return 0;
    497}
    498#endif
    499
    500/* Utility functions to get clock rates from various things */
    501int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
    502int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params);
    503int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots);
    504int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms);
    505int snd_soc_tdm_params_to_bclk(struct snd_pcm_hw_params *params,
    506			       int tdm_width, int tdm_slots, int slot_multiple);
    507
    508/* set runtime hw params */
    509int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
    510	const struct snd_pcm_hardware *hw);
    511
    512struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component);
    513struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component,
    514	unsigned int id, unsigned int id_mask);
    515void snd_soc_free_ac97_component(struct snd_ac97 *ac97);
    516
    517#ifdef CONFIG_SND_SOC_AC97_BUS
    518int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops);
    519int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,
    520		struct platform_device *pdev);
    521
    522extern struct snd_ac97_bus_ops *soc_ac97_ops;
    523#else
    524static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,
    525	struct platform_device *pdev)
    526{
    527	return 0;
    528}
    529
    530static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops)
    531{
    532	return 0;
    533}
    534#endif
    535
    536/*
    537 *Controls
    538 */
    539struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
    540				  void *data, const char *long_name,
    541				  const char *prefix);
    542int snd_soc_add_component_controls(struct snd_soc_component *component,
    543	const struct snd_kcontrol_new *controls, unsigned int num_controls);
    544int snd_soc_add_card_controls(struct snd_soc_card *soc_card,
    545	const struct snd_kcontrol_new *controls, int num_controls);
    546int snd_soc_add_dai_controls(struct snd_soc_dai *dai,
    547	const struct snd_kcontrol_new *controls, int num_controls);
    548int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
    549	struct snd_ctl_elem_info *uinfo);
    550int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
    551	struct snd_ctl_elem_value *ucontrol);
    552int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
    553	struct snd_ctl_elem_value *ucontrol);
    554int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
    555	struct snd_ctl_elem_info *uinfo);
    556int snd_soc_info_volsw_sx(struct snd_kcontrol *kcontrol,
    557			  struct snd_ctl_elem_info *uinfo);
    558#define snd_soc_info_bool_ext		snd_ctl_boolean_mono_info
    559int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
    560	struct snd_ctl_elem_value *ucontrol);
    561int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
    562	struct snd_ctl_elem_value *ucontrol);
    563#define snd_soc_get_volsw_2r snd_soc_get_volsw
    564#define snd_soc_put_volsw_2r snd_soc_put_volsw
    565int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol,
    566	struct snd_ctl_elem_value *ucontrol);
    567int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
    568	struct snd_ctl_elem_value *ucontrol);
    569int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol,
    570	struct snd_ctl_elem_info *uinfo);
    571int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
    572	struct snd_ctl_elem_value *ucontrol);
    573int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol,
    574	struct snd_ctl_elem_value *ucontrol);
    575int snd_soc_limit_volume(struct snd_soc_card *card,
    576	const char *name, int max);
    577int snd_soc_bytes_info(struct snd_kcontrol *kcontrol,
    578		       struct snd_ctl_elem_info *uinfo);
    579int snd_soc_bytes_get(struct snd_kcontrol *kcontrol,
    580		      struct snd_ctl_elem_value *ucontrol);
    581int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
    582		      struct snd_ctl_elem_value *ucontrol);
    583int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol,
    584	struct snd_ctl_elem_info *ucontrol);
    585int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag,
    586	unsigned int size, unsigned int __user *tlv);
    587int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol,
    588	struct snd_ctl_elem_info *uinfo);
    589int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol,
    590	struct snd_ctl_elem_value *ucontrol);
    591int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
    592	struct snd_ctl_elem_value *ucontrol);
    593int snd_soc_get_strobe(struct snd_kcontrol *kcontrol,
    594	struct snd_ctl_elem_value *ucontrol);
    595int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,
    596	struct snd_ctl_elem_value *ucontrol);
    597
    598/* SoC PCM stream information */
    599struct snd_soc_pcm_stream {
    600	const char *stream_name;
    601	u64 formats;			/* SNDRV_PCM_FMTBIT_* */
    602	unsigned int rates;		/* SNDRV_PCM_RATE_* */
    603	unsigned int rate_min;		/* min rate */
    604	unsigned int rate_max;		/* max rate */
    605	unsigned int channels_min;	/* min channels */
    606	unsigned int channels_max;	/* max channels */
    607	unsigned int sig_bits;		/* number of bits of content */
    608};
    609
    610/* SoC audio ops */
    611struct snd_soc_ops {
    612	int (*startup)(struct snd_pcm_substream *);
    613	void (*shutdown)(struct snd_pcm_substream *);
    614	int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *);
    615	int (*hw_free)(struct snd_pcm_substream *);
    616	int (*prepare)(struct snd_pcm_substream *);
    617	int (*trigger)(struct snd_pcm_substream *, int);
    618};
    619
    620struct snd_soc_compr_ops {
    621	int (*startup)(struct snd_compr_stream *);
    622	void (*shutdown)(struct snd_compr_stream *);
    623	int (*set_params)(struct snd_compr_stream *);
    624	int (*trigger)(struct snd_compr_stream *);
    625};
    626
    627struct snd_soc_component*
    628snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd,
    629		       const char *driver_name);
    630
    631struct snd_soc_dai_link_component {
    632	const char *name;
    633	struct device_node *of_node;
    634	const char *dai_name;
    635};
    636
    637struct snd_soc_dai_link {
    638	/* config - must be set by machine driver */
    639	const char *name;			/* Codec name */
    640	const char *stream_name;		/* Stream name */
    641
    642	/*
    643	 * You MAY specify the link's CPU-side device, either by device name,
    644	 * or by DT/OF node, but not both. If this information is omitted,
    645	 * the CPU-side DAI is matched using .cpu_dai_name only, which hence
    646	 * must be globally unique. These fields are currently typically used
    647	 * only for codec to codec links, or systems using device tree.
    648	 */
    649	/*
    650	 * You MAY specify the DAI name of the CPU DAI. If this information is
    651	 * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node
    652	 * only, which only works well when that device exposes a single DAI.
    653	 */
    654	struct snd_soc_dai_link_component *cpus;
    655	unsigned int num_cpus;
    656
    657	/*
    658	 * You MUST specify the link's codec, either by device name, or by
    659	 * DT/OF node, but not both.
    660	 */
    661	/* You MUST specify the DAI name within the codec */
    662	struct snd_soc_dai_link_component *codecs;
    663	unsigned int num_codecs;
    664
    665	/*
    666	 * You MAY specify the link's platform/PCM/DMA driver, either by
    667	 * device name, or by DT/OF node, but not both. Some forms of link
    668	 * do not need a platform. In such case, platforms are not mandatory.
    669	 */
    670	struct snd_soc_dai_link_component *platforms;
    671	unsigned int num_platforms;
    672
    673	int id;	/* optional ID for machine driver link identification */
    674
    675	const struct snd_soc_pcm_stream *params;
    676	unsigned int num_params;
    677
    678	unsigned int dai_fmt;           /* format to set on init */
    679
    680	enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */
    681
    682	/* codec/machine specific init - e.g. add machine controls */
    683	int (*init)(struct snd_soc_pcm_runtime *rtd);
    684
    685	/* codec/machine specific exit - dual of init() */
    686	void (*exit)(struct snd_soc_pcm_runtime *rtd);
    687
    688	/* optional hw_params re-writing for BE and FE sync */
    689	int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,
    690			struct snd_pcm_hw_params *params);
    691
    692	/* machine stream operations */
    693	const struct snd_soc_ops *ops;
    694	const struct snd_soc_compr_ops *compr_ops;
    695
    696	/* Mark this pcm with non atomic ops */
    697	unsigned int nonatomic:1;
    698
    699	/* For unidirectional dai links */
    700	unsigned int playback_only:1;
    701	unsigned int capture_only:1;
    702
    703	/* Keep DAI active over suspend */
    704	unsigned int ignore_suspend:1;
    705
    706	/* Symmetry requirements */
    707	unsigned int symmetric_rate:1;
    708	unsigned int symmetric_channels:1;
    709	unsigned int symmetric_sample_bits:1;
    710
    711	/* Do not create a PCM for this DAI link (Backend link) */
    712	unsigned int no_pcm:1;
    713
    714	/* This DAI link can route to other DAI links at runtime (Frontend)*/
    715	unsigned int dynamic:1;
    716
    717	/* DPCM capture and Playback support */
    718	unsigned int dpcm_capture:1;
    719	unsigned int dpcm_playback:1;
    720
    721	/* DPCM used FE & BE merged format */
    722	unsigned int dpcm_merged_format:1;
    723	/* DPCM used FE & BE merged channel */
    724	unsigned int dpcm_merged_chan:1;
    725	/* DPCM used FE & BE merged rate */
    726	unsigned int dpcm_merged_rate:1;
    727
    728	/* pmdown_time is ignored at stop */
    729	unsigned int ignore_pmdown_time:1;
    730
    731	/* Do not create a PCM for this DAI link (Backend link) */
    732	unsigned int ignore:1;
    733
    734	/* This flag will reorder stop sequence. By enabling this flag
    735	 * DMA controller stop sequence will be invoked first followed by
    736	 * CPU DAI driver stop sequence
    737	 */
    738	unsigned int stop_dma_first:1;
    739
    740#ifdef CONFIG_SND_SOC_TOPOLOGY
    741	struct snd_soc_dobj dobj; /* For topology */
    742#endif
    743};
    744
    745static inline struct snd_soc_dai_link_component*
    746asoc_link_to_cpu(struct snd_soc_dai_link *link, int n) {
    747	return &(link)->cpus[n];
    748}
    749
    750static inline struct snd_soc_dai_link_component*
    751asoc_link_to_codec(struct snd_soc_dai_link *link, int n) {
    752	return &(link)->codecs[n];
    753}
    754
    755static inline struct snd_soc_dai_link_component*
    756asoc_link_to_platform(struct snd_soc_dai_link *link, int n) {
    757	return &(link)->platforms[n];
    758}
    759
    760#define for_each_link_codecs(link, i, codec)				\
    761	for ((i) = 0;							\
    762	     ((i) < link->num_codecs) &&				\
    763		     ((codec) = asoc_link_to_codec(link, i));		\
    764	     (i)++)
    765
    766#define for_each_link_platforms(link, i, platform)			\
    767	for ((i) = 0;							\
    768	     ((i) < link->num_platforms) &&				\
    769		     ((platform) = asoc_link_to_platform(link, i));	\
    770	     (i)++)
    771
    772#define for_each_link_cpus(link, i, cpu)				\
    773	for ((i) = 0;							\
    774	     ((i) < link->num_cpus) &&					\
    775		     ((cpu) = asoc_link_to_cpu(link, i));		\
    776	     (i)++)
    777
    778/*
    779 * Sample 1 : Single CPU/Codec/Platform
    780 *
    781 * SND_SOC_DAILINK_DEFS(test,
    782 *	DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai")),
    783 *	DAILINK_COMP_ARRAY(COMP_CODEC("codec", "codec_dai")),
    784 *	DAILINK_COMP_ARRAY(COMP_PLATFORM("platform")));
    785 *
    786 * struct snd_soc_dai_link link = {
    787 *	...
    788 *	SND_SOC_DAILINK_REG(test),
    789 * };
    790 *
    791 * Sample 2 : Multi CPU/Codec, no Platform
    792 *
    793 * SND_SOC_DAILINK_DEFS(test,
    794 *	DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"),
    795 *			   COMP_CPU("cpu_dai2")),
    796 *	DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"),
    797 *			   COMP_CODEC("codec2", "codec_dai2")));
    798 *
    799 * struct snd_soc_dai_link link = {
    800 *	...
    801 *	SND_SOC_DAILINK_REG(test),
    802 * };
    803 *
    804 * Sample 3 : Define each CPU/Codec/Platform manually
    805 *
    806 * SND_SOC_DAILINK_DEF(test_cpu,
    807 *		DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"),
    808 *				   COMP_CPU("cpu_dai2")));
    809 * SND_SOC_DAILINK_DEF(test_codec,
    810 *		DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"),
    811 *				   COMP_CODEC("codec2", "codec_dai2")));
    812 * SND_SOC_DAILINK_DEF(test_platform,
    813 *		DAILINK_COMP_ARRAY(COMP_PLATFORM("platform")));
    814 *
    815 * struct snd_soc_dai_link link = {
    816 *	...
    817 *	SND_SOC_DAILINK_REG(test_cpu,
    818 *			    test_codec,
    819 *			    test_platform),
    820 * };
    821 *
    822 * Sample 4 : Sample3 without platform
    823 *
    824 * struct snd_soc_dai_link link = {
    825 *	...
    826 *	SND_SOC_DAILINK_REG(test_cpu,
    827 *			    test_codec);
    828 * };
    829 */
    830
    831#define SND_SOC_DAILINK_REG1(name)	 SND_SOC_DAILINK_REG3(name##_cpus, name##_codecs, name##_platforms)
    832#define SND_SOC_DAILINK_REG2(cpu, codec) SND_SOC_DAILINK_REG3(cpu, codec, null_dailink_component)
    833#define SND_SOC_DAILINK_REG3(cpu, codec, platform)	\
    834	.cpus		= cpu,				\
    835	.num_cpus	= ARRAY_SIZE(cpu),		\
    836	.codecs		= codec,			\
    837	.num_codecs	= ARRAY_SIZE(codec),		\
    838	.platforms	= platform,			\
    839	.num_platforms	= ARRAY_SIZE(platform)
    840
    841#define SND_SOC_DAILINK_REGx(_1, _2, _3, func, ...) func
    842#define SND_SOC_DAILINK_REG(...) \
    843	SND_SOC_DAILINK_REGx(__VA_ARGS__,		\
    844			SND_SOC_DAILINK_REG3,	\
    845			SND_SOC_DAILINK_REG2,	\
    846			SND_SOC_DAILINK_REG1)(__VA_ARGS__)
    847
    848#define SND_SOC_DAILINK_DEF(name, def...)		\
    849	static struct snd_soc_dai_link_component name[]	= { def }
    850
    851#define SND_SOC_DAILINK_DEFS(name, cpu, codec, platform...)	\
    852	SND_SOC_DAILINK_DEF(name##_cpus, cpu);			\
    853	SND_SOC_DAILINK_DEF(name##_codecs, codec);		\
    854	SND_SOC_DAILINK_DEF(name##_platforms, platform)
    855
    856#define DAILINK_COMP_ARRAY(param...)	param
    857#define COMP_EMPTY()			{ }
    858#define COMP_CPU(_dai)			{ .dai_name = _dai, }
    859#define COMP_CODEC(_name, _dai)		{ .name = _name, .dai_name = _dai, }
    860#define COMP_PLATFORM(_name)		{ .name = _name }
    861#define COMP_AUX(_name)			{ .name = _name }
    862#define COMP_CODEC_CONF(_name)		{ .name = _name }
    863#define COMP_DUMMY()			{ .name = "snd-soc-dummy", .dai_name = "snd-soc-dummy-dai", }
    864
    865extern struct snd_soc_dai_link_component null_dailink_component[0];
    866
    867
    868struct snd_soc_codec_conf {
    869	/*
    870	 * specify device either by device name, or by
    871	 * DT/OF node, but not both.
    872	 */
    873	struct snd_soc_dai_link_component dlc;
    874
    875	/*
    876	 * optional map of kcontrol, widget and path name prefixes that are
    877	 * associated per device
    878	 */
    879	const char *name_prefix;
    880};
    881
    882struct snd_soc_aux_dev {
    883	/*
    884	 * specify multi-codec either by device name, or by
    885	 * DT/OF node, but not both.
    886	 */
    887	struct snd_soc_dai_link_component dlc;
    888
    889	/* codec/machine specific init - e.g. add machine controls */
    890	int (*init)(struct snd_soc_component *component);
    891};
    892
    893/* SoC card */
    894struct snd_soc_card {
    895	const char *name;
    896	const char *long_name;
    897	const char *driver_name;
    898	const char *components;
    899#ifdef CONFIG_DMI
    900	char dmi_longname[80];
    901#endif /* CONFIG_DMI */
    902	char topology_shortname[32];
    903
    904	struct device *dev;
    905	struct snd_card *snd_card;
    906	struct module *owner;
    907
    908	struct mutex mutex;
    909	struct mutex dapm_mutex;
    910
    911	/* Mutex for PCM operations */
    912	struct mutex pcm_mutex;
    913	enum snd_soc_pcm_subclass pcm_subclass;
    914
    915	int (*probe)(struct snd_soc_card *card);
    916	int (*late_probe)(struct snd_soc_card *card);
    917	int (*remove)(struct snd_soc_card *card);
    918
    919	/* the pre and post PM functions are used to do any PM work before and
    920	 * after the codec and DAI's do any PM work. */
    921	int (*suspend_pre)(struct snd_soc_card *card);
    922	int (*suspend_post)(struct snd_soc_card *card);
    923	int (*resume_pre)(struct snd_soc_card *card);
    924	int (*resume_post)(struct snd_soc_card *card);
    925
    926	/* callbacks */
    927	int (*set_bias_level)(struct snd_soc_card *,
    928			      struct snd_soc_dapm_context *dapm,
    929			      enum snd_soc_bias_level level);
    930	int (*set_bias_level_post)(struct snd_soc_card *,
    931				   struct snd_soc_dapm_context *dapm,
    932				   enum snd_soc_bias_level level);
    933
    934	int (*add_dai_link)(struct snd_soc_card *,
    935			    struct snd_soc_dai_link *link);
    936	void (*remove_dai_link)(struct snd_soc_card *,
    937			    struct snd_soc_dai_link *link);
    938
    939	long pmdown_time;
    940
    941	/* CPU <--> Codec DAI links  */
    942	struct snd_soc_dai_link *dai_link;  /* predefined links only */
    943	int num_links;  /* predefined links only */
    944
    945	struct list_head rtd_list;
    946	int num_rtd;
    947
    948	/* optional codec specific configuration */
    949	struct snd_soc_codec_conf *codec_conf;
    950	int num_configs;
    951
    952	/*
    953	 * optional auxiliary devices such as amplifiers or codecs with DAI
    954	 * link unused
    955	 */
    956	struct snd_soc_aux_dev *aux_dev;
    957	int num_aux_devs;
    958	struct list_head aux_comp_list;
    959
    960	const struct snd_kcontrol_new *controls;
    961	int num_controls;
    962
    963	/*
    964	 * Card-specific routes and widgets.
    965	 * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in.
    966	 */
    967	const struct snd_soc_dapm_widget *dapm_widgets;
    968	int num_dapm_widgets;
    969	const struct snd_soc_dapm_route *dapm_routes;
    970	int num_dapm_routes;
    971	const struct snd_soc_dapm_widget *of_dapm_widgets;
    972	int num_of_dapm_widgets;
    973	const struct snd_soc_dapm_route *of_dapm_routes;
    974	int num_of_dapm_routes;
    975
    976	/* lists of probed devices belonging to this card */
    977	struct list_head component_dev_list;
    978	struct list_head list;
    979
    980	struct list_head widgets;
    981	struct list_head paths;
    982	struct list_head dapm_list;
    983	struct list_head dapm_dirty;
    984
    985	/* attached dynamic objects */
    986	struct list_head dobj_list;
    987
    988	/* Generic DAPM context for the card */
    989	struct snd_soc_dapm_context dapm;
    990	struct snd_soc_dapm_stats dapm_stats;
    991	struct snd_soc_dapm_update *update;
    992
    993#ifdef CONFIG_DEBUG_FS
    994	struct dentry *debugfs_card_root;
    995#endif
    996#ifdef CONFIG_PM_SLEEP
    997	struct work_struct deferred_resume_work;
    998#endif
    999	u32 pop_time;
   1000
   1001	/* bit field */
   1002	unsigned int instantiated:1;
   1003	unsigned int topology_shortname_created:1;
   1004	unsigned int fully_routed:1;
   1005	unsigned int disable_route_checks:1;
   1006	unsigned int probed:1;
   1007	unsigned int component_chaining:1;
   1008
   1009	void *drvdata;
   1010};
   1011#define for_each_card_prelinks(card, i, link)				\
   1012	for ((i) = 0;							\
   1013	     ((i) < (card)->num_links) && ((link) = &(card)->dai_link[i]); \
   1014	     (i)++)
   1015#define for_each_card_pre_auxs(card, i, aux)				\
   1016	for ((i) = 0;							\
   1017	     ((i) < (card)->num_aux_devs) && ((aux) = &(card)->aux_dev[i]); \
   1018	     (i)++)
   1019
   1020#define for_each_card_rtds(card, rtd)			\
   1021	list_for_each_entry(rtd, &(card)->rtd_list, list)
   1022#define for_each_card_rtds_safe(card, rtd, _rtd)	\
   1023	list_for_each_entry_safe(rtd, _rtd, &(card)->rtd_list, list)
   1024
   1025#define for_each_card_auxs(card, component)			\
   1026	list_for_each_entry(component, &card->aux_comp_list, card_aux_list)
   1027#define for_each_card_auxs_safe(card, component, _comp)	\
   1028	list_for_each_entry_safe(component, _comp,	\
   1029				 &card->aux_comp_list, card_aux_list)
   1030
   1031#define for_each_card_components(card, component)			\
   1032	list_for_each_entry(component, &(card)->component_dev_list, card_list)
   1033
   1034#define for_each_card_dapms(card, dapm)					\
   1035	list_for_each_entry(dapm, &card->dapm_list, list)
   1036
   1037#define for_each_card_widgets(card, w)\
   1038	list_for_each_entry(w, &card->widgets, list)
   1039#define for_each_card_widgets_safe(card, w, _w)	\
   1040	list_for_each_entry_safe(w, _w, &card->widgets, list)
   1041
   1042/* SoC machine DAI configuration, glues a codec and cpu DAI together */
   1043struct snd_soc_pcm_runtime {
   1044	struct device *dev;
   1045	struct snd_soc_card *card;
   1046	struct snd_soc_dai_link *dai_link;
   1047	struct snd_pcm_ops ops;
   1048
   1049	unsigned int params_select; /* currently selected param for dai link */
   1050
   1051	/* Dynamic PCM BE runtime data */
   1052	struct snd_soc_dpcm_runtime dpcm[2];
   1053
   1054	long pmdown_time;
   1055
   1056	/* runtime devices */
   1057	struct snd_pcm *pcm;
   1058	struct snd_compr *compr;
   1059
   1060	/*
   1061	 * dais = cpu_dai + codec_dai
   1062	 * see
   1063	 *	soc_new_pcm_runtime()
   1064	 *	asoc_rtd_to_cpu()
   1065	 *	asoc_rtd_to_codec()
   1066	 */
   1067	struct snd_soc_dai **dais;
   1068	unsigned int num_codecs;
   1069	unsigned int num_cpus;
   1070
   1071	struct snd_soc_dapm_widget *playback_widget;
   1072	struct snd_soc_dapm_widget *capture_widget;
   1073
   1074	struct delayed_work delayed_work;
   1075	void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd);
   1076#ifdef CONFIG_DEBUG_FS
   1077	struct dentry *debugfs_dpcm_root;
   1078#endif
   1079
   1080	unsigned int num; /* 0-based and monotonic increasing */
   1081	struct list_head list; /* rtd list of the soc card */
   1082
   1083	/* function mark */
   1084	struct snd_pcm_substream *mark_startup;
   1085	struct snd_pcm_substream *mark_hw_params;
   1086	struct snd_pcm_substream *mark_trigger;
   1087	struct snd_compr_stream  *mark_compr_startup;
   1088
   1089	/* bit field */
   1090	unsigned int pop_wait:1;
   1091	unsigned int fe_compr:1; /* for Dynamic PCM */
   1092
   1093	int num_components;
   1094	struct snd_soc_component *components[]; /* CPU/Codec/Platform */
   1095};
   1096/* see soc_new_pcm_runtime()  */
   1097#define asoc_rtd_to_cpu(rtd, n)   (rtd)->dais[n]
   1098#define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus]
   1099#define asoc_substream_to_rtd(substream) \
   1100	(struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream)
   1101
   1102#define for_each_rtd_components(rtd, i, component)			\
   1103	for ((i) = 0, component = NULL;					\
   1104	     ((i) < rtd->num_components) && ((component) = rtd->components[i]);\
   1105	     (i)++)
   1106#define for_each_rtd_cpu_dais(rtd, i, dai)				\
   1107	for ((i) = 0;							\
   1108	     ((i) < rtd->num_cpus) && ((dai) = asoc_rtd_to_cpu(rtd, i)); \
   1109	     (i)++)
   1110#define for_each_rtd_codec_dais(rtd, i, dai)				\
   1111	for ((i) = 0;							\
   1112	     ((i) < rtd->num_codecs) && ((dai) = asoc_rtd_to_codec(rtd, i)); \
   1113	     (i)++)
   1114#define for_each_rtd_dais(rtd, i, dai)					\
   1115	for ((i) = 0;							\
   1116	     ((i) < (rtd)->num_cpus + (rtd)->num_codecs) &&		\
   1117		     ((dai) = (rtd)->dais[i]);				\
   1118	     (i)++)
   1119
   1120void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd);
   1121
   1122/* mixer control */
   1123struct soc_mixer_control {
   1124	int min, max, platform_max;
   1125	int reg, rreg;
   1126	unsigned int shift, rshift;
   1127	unsigned int sign_bit;
   1128	unsigned int invert:1;
   1129	unsigned int autodisable:1;
   1130#ifdef CONFIG_SND_SOC_TOPOLOGY
   1131	struct snd_soc_dobj dobj;
   1132#endif
   1133};
   1134
   1135struct soc_bytes {
   1136	int base;
   1137	int num_regs;
   1138	u32 mask;
   1139};
   1140
   1141struct soc_bytes_ext {
   1142	int max;
   1143#ifdef CONFIG_SND_SOC_TOPOLOGY
   1144	struct snd_soc_dobj dobj;
   1145#endif
   1146	/* used for TLV byte control */
   1147	int (*get)(struct snd_kcontrol *kcontrol, unsigned int __user *bytes,
   1148			unsigned int size);
   1149	int (*put)(struct snd_kcontrol *kcontrol, const unsigned int __user *bytes,
   1150			unsigned int size);
   1151};
   1152
   1153/* multi register control */
   1154struct soc_mreg_control {
   1155	long min, max;
   1156	unsigned int regbase, regcount, nbits, invert;
   1157};
   1158
   1159/* enumerated kcontrol */
   1160struct soc_enum {
   1161	int reg;
   1162	unsigned char shift_l;
   1163	unsigned char shift_r;
   1164	unsigned int items;
   1165	unsigned int mask;
   1166	const char * const *texts;
   1167	const unsigned int *values;
   1168	unsigned int autodisable:1;
   1169#ifdef CONFIG_SND_SOC_TOPOLOGY
   1170	struct snd_soc_dobj dobj;
   1171#endif
   1172};
   1173
   1174static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc)
   1175{
   1176	if (mc->reg == mc->rreg && mc->shift == mc->rshift)
   1177		return false;
   1178	/*
   1179	 * mc->reg == mc->rreg && mc->shift != mc->rshift, or
   1180	 * mc->reg != mc->rreg means that the control is
   1181	 * stereo (bits in one register or in two registers)
   1182	 */
   1183	return true;
   1184}
   1185
   1186static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e,
   1187	unsigned int val)
   1188{
   1189	unsigned int i;
   1190
   1191	if (!e->values)
   1192		return val;
   1193
   1194	for (i = 0; i < e->items; i++)
   1195		if (val == e->values[i])
   1196			return i;
   1197
   1198	return 0;
   1199}
   1200
   1201static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e,
   1202	unsigned int item)
   1203{
   1204	if (!e->values)
   1205		return item;
   1206
   1207	return e->values[item];
   1208}
   1209
   1210/**
   1211 * snd_soc_kcontrol_component() - Returns the component that registered the
   1212 *  control
   1213 * @kcontrol: The control for which to get the component
   1214 *
   1215 * Note: This function will work correctly if the control has been registered
   1216 * for a component. With snd_soc_add_codec_controls() or via table based
   1217 * setup for either a CODEC or component driver. Otherwise the behavior is
   1218 * undefined.
   1219 */
   1220static inline struct snd_soc_component *snd_soc_kcontrol_component(
   1221	struct snd_kcontrol *kcontrol)
   1222{
   1223	return snd_kcontrol_chip(kcontrol);
   1224}
   1225
   1226int snd_soc_util_init(void);
   1227void snd_soc_util_exit(void);
   1228
   1229int snd_soc_of_parse_card_name(struct snd_soc_card *card,
   1230			       const char *propname);
   1231int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
   1232					  const char *propname);
   1233int snd_soc_of_parse_pin_switches(struct snd_soc_card *card, const char *prop);
   1234int snd_soc_of_get_slot_mask(struct device_node *np,
   1235			     const char *prop_name,
   1236			     unsigned int *mask);
   1237int snd_soc_of_parse_tdm_slot(struct device_node *np,
   1238			      unsigned int *tx_mask,
   1239			      unsigned int *rx_mask,
   1240			      unsigned int *slots,
   1241			      unsigned int *slot_width);
   1242void snd_soc_of_parse_node_prefix(struct device_node *np,
   1243				   struct snd_soc_codec_conf *codec_conf,
   1244				   struct device_node *of_node,
   1245				   const char *propname);
   1246static inline
   1247void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card,
   1248				   struct snd_soc_codec_conf *codec_conf,
   1249				   struct device_node *of_node,
   1250				   const char *propname)
   1251{
   1252	snd_soc_of_parse_node_prefix(card->dev->of_node,
   1253				     codec_conf, of_node, propname);
   1254}
   1255
   1256int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
   1257				   const char *propname);
   1258int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname);
   1259
   1260unsigned int snd_soc_daifmt_clock_provider_flipped(unsigned int dai_fmt);
   1261unsigned int snd_soc_daifmt_clock_provider_from_bitmap(unsigned int bit_frame);
   1262
   1263unsigned int snd_soc_daifmt_parse_format(struct device_node *np, const char *prefix);
   1264unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np,
   1265						     const char *prefix,
   1266						     struct device_node **bitclkmaster,
   1267						     struct device_node **framemaster);
   1268#define snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix)	\
   1269	snd_soc_daifmt_parse_clock_provider_raw(np, prefix, NULL, NULL)
   1270#define snd_soc_daifmt_parse_clock_provider_as_phandle			\
   1271	snd_soc_daifmt_parse_clock_provider_raw
   1272#define snd_soc_daifmt_parse_clock_provider_as_flag(np, prefix)		\
   1273	snd_soc_daifmt_clock_provider_from_bitmap(			\
   1274		snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix))
   1275
   1276int snd_soc_get_dai_id(struct device_node *ep);
   1277int snd_soc_get_dai_name(const struct of_phandle_args *args,
   1278			 const char **dai_name);
   1279int snd_soc_of_get_dai_name(struct device_node *of_node,
   1280			    const char **dai_name);
   1281int snd_soc_of_get_dai_link_codecs(struct device *dev,
   1282				   struct device_node *of_node,
   1283				   struct snd_soc_dai_link *dai_link);
   1284void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link);
   1285int snd_soc_of_get_dai_link_cpus(struct device *dev,
   1286				 struct device_node *of_node,
   1287				 struct snd_soc_dai_link *dai_link);
   1288void snd_soc_of_put_dai_link_cpus(struct snd_soc_dai_link *dai_link);
   1289
   1290int snd_soc_add_pcm_runtime(struct snd_soc_card *card,
   1291			    struct snd_soc_dai_link *dai_link);
   1292void snd_soc_remove_pcm_runtime(struct snd_soc_card *card,
   1293				struct snd_soc_pcm_runtime *rtd);
   1294
   1295struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component,
   1296					 struct snd_soc_dai_driver *dai_drv,
   1297					 bool legacy_dai_naming);
   1298struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev,
   1299					      struct snd_soc_component *component,
   1300					      struct snd_soc_dai_driver *dai_drv,
   1301					      bool legacy_dai_naming);
   1302void snd_soc_unregister_dai(struct snd_soc_dai *dai);
   1303
   1304struct snd_soc_dai *snd_soc_find_dai(
   1305	const struct snd_soc_dai_link_component *dlc);
   1306struct snd_soc_dai *snd_soc_find_dai_with_mutex(
   1307	const struct snd_soc_dai_link_component *dlc);
   1308
   1309#include <sound/soc-dai.h>
   1310
   1311static inline
   1312int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card,
   1313					  const char *platform_name)
   1314{
   1315	struct snd_soc_dai_link *dai_link;
   1316	const char *name;
   1317	int i;
   1318
   1319	if (!platform_name) /* nothing to do */
   1320		return 0;
   1321
   1322	/* set platform name for each dailink */
   1323	for_each_card_prelinks(card, i, dai_link) {
   1324		/* only single platform is supported for now */
   1325		if (dai_link->num_platforms != 1)
   1326			return -EINVAL;
   1327
   1328		if (!dai_link->platforms)
   1329			return -EINVAL;
   1330
   1331		name = devm_kstrdup(card->dev, platform_name, GFP_KERNEL);
   1332		if (!name)
   1333			return -ENOMEM;
   1334
   1335		/* only single platform is supported for now */
   1336		dai_link->platforms->name = name;
   1337	}
   1338
   1339	return 0;
   1340}
   1341
   1342#ifdef CONFIG_DEBUG_FS
   1343extern struct dentry *snd_soc_debugfs_root;
   1344#endif
   1345
   1346extern const struct dev_pm_ops snd_soc_pm_ops;
   1347
   1348/* Helper functions */
   1349static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm)
   1350{
   1351	mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
   1352}
   1353
   1354static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm)
   1355{
   1356	mutex_unlock(&dapm->card->dapm_mutex);
   1357}
   1358
   1359#include <sound/soc-component.h>
   1360#include <sound/soc-card.h>
   1361#include <sound/soc-jack.h>
   1362
   1363#endif