source: GPL/branches/uniaud32-next/alsa-kernel/include/sound/soc.h@ 694

Last change on this file since 694 was 694, checked in by Paul Smedley, 4 years ago

Update linux source to 5.13.10
File size: 45.7 KB
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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_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
180{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
181 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
182 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
183 .tlv.p = (tlv_array), \
184 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
185 .put = snd_soc_put_volsw, \
186 .private_value = (unsigned long)&(struct soc_mixer_control) \
187 {.reg = xreg, .rreg = xreg, \
188 .min = xmin, .max = xmax, .platform_max = xmax, \
189 .sign_bit = 7,} }
190#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
191{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
192 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
193 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
194 .tlv.p = (tlv_array), \
195 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
196 .put = snd_soc_put_volsw, \
197 .private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) }
198#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \
199{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
200 .items = xitems, .texts = xtexts, \
201 .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0}
202#define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \
203 SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts)
204#define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \
205{ .items = xitems, .texts = xtexts }
206#define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \
207{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
208 .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues}
209#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \
210 SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues)
211#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \
212{ .reg = xreg, .shift_l = xshift, .shift_r = xshift, \
213 .mask = xmask, .items = xitems, .texts = xtexts, \
214 .values = xvalues, .autodisable = 1}
215#define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \
216 SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts)
217#define SOC_ENUM(xname, xenum) \
218{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
219 .info = snd_soc_info_enum_double, \
220 .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \
221 .private_value = (unsigned long)&xenum }
222#define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\
223 xhandler_get, xhandler_put) \
224{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
225 .info = snd_soc_info_volsw, \
226 .get = xhandler_get, .put = xhandler_put, \
227 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) }
228#define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\
229 xhandler_get, xhandler_put) \
230{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
231 .info = snd_soc_info_volsw, \
232 .get = xhandler_get, .put = xhandler_put, \
233 .private_value = \
234 SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) }
235#define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\
236 xhandler_get, xhandler_put) \
237{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
238 .info = snd_soc_info_volsw, \
239 .get = xhandler_get, .put = xhandler_put, \
240 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
241 xmax, xinvert) }
242#define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\
243 xhandler_get, xhandler_put, tlv_array) \
244{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
245 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
246 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
247 .tlv.p = (tlv_array), \
248 .info = snd_soc_info_volsw, \
249 .get = xhandler_get, .put = xhandler_put, \
250 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) }
251#define SOC_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \
252 xhandler_get, xhandler_put, tlv_array) \
253{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
254 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
255 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
256 .tlv.p = (tlv_array), \
257 .info = snd_soc_info_volsw_range, \
258 .get = xhandler_get, .put = xhandler_put, \
259 .private_value = (unsigned long)&(struct soc_mixer_control) \
260 {.reg = xreg, .rreg = xreg, .shift = xshift, \
261 .rshift = xshift, .min = xmin, .max = xmax, \
262 .platform_max = xmax, .invert = xinvert} }
263#define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\
264 xhandler_get, xhandler_put, tlv_array) \
265{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
266 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
267 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
268 .tlv.p = (tlv_array), \
269 .info = snd_soc_info_volsw, \
270 .get = xhandler_get, .put = xhandler_put, \
271 .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \
272 xmax, xinvert, 0) }
273#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\
274 xhandler_get, xhandler_put, tlv_array) \
275{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
276 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
277 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
278 .tlv.p = (tlv_array), \
279 .info = snd_soc_info_volsw, \
280 .get = xhandler_get, .put = xhandler_put, \
281 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
282 xmax, xinvert) }
283#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
284{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
285 .info = snd_soc_info_bool_ext, \
286 .get = xhandler_get, .put = xhandler_put, \
287 .private_value = xdata }
288#define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \
289{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
290 .info = snd_soc_info_enum_double, \
291 .get = xhandler_get, .put = xhandler_put, \
292 .private_value = (unsigned long)&xenum }
293#define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \
294 SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put)
295
296#define SND_SOC_BYTES(xname, xbase, xregs) \
297{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
298 .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
299 .put = snd_soc_bytes_put, .private_value = \
300 ((unsigned long)&(struct soc_bytes) \
301 {.base = xbase, .num_regs = xregs }) }
302#define SND_SOC_BYTES_E(xname, xbase, xregs, xhandler_get, xhandler_put) \
303{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
304 .info = snd_soc_bytes_info, .get = xhandler_get, \
305 .put = xhandler_put, .private_value = \
306 ((unsigned long)&(struct soc_bytes) \
307 {.base = xbase, .num_regs = xregs }) }
308
309#define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \
310{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
311 .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
312 .put = snd_soc_bytes_put, .private_value = \
313 ((unsigned long)&(struct soc_bytes) \
314 {.base = xbase, .num_regs = xregs, \
315 .mask = xmask }) }
316
317/*
318 * SND_SOC_BYTES_EXT is deprecated, please USE SND_SOC_BYTES_TLV instead
319 */
320#define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \
321{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
322 .info = snd_soc_bytes_info_ext, \
323 .get = xhandler_get, .put = xhandler_put, \
324 .private_value = (unsigned long)&(struct soc_bytes_ext) \
325 {.max = xcount} }
326#define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \
327{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
328 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \
329 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
330 .tlv.c = (snd_soc_bytes_tlv_callback), \
331 .info = snd_soc_bytes_info_ext, \
332 .private_value = (unsigned long)&(struct soc_bytes_ext) \
333 {.max = xcount, .get = xhandler_get, .put = xhandler_put, } }
334#define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \
335 xmin, xmax, xinvert) \
336{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
337 .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \
338 .put = snd_soc_put_xr_sx, \
339 .private_value = (unsigned long)&(struct soc_mreg_control) \
340 {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \
341 .invert = xinvert, .min = xmin, .max = xmax} }
342
343#define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \
344 SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \
345 snd_soc_get_strobe, snd_soc_put_strobe)
346
347/*
348 * Simplified versions of above macros, declaring a struct and calculating
349 * ARRAY_SIZE internally
350 */
351#define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \
352 const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \
353 ARRAY_SIZE(xtexts), xtexts)
354#define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \
355 SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts)
356#define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \
357 const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts)
358#define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \
359 const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \
360 ARRAY_SIZE(xtexts), xtexts, xvalues)
361#define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \
362 SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues)
363
364#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \
365 const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \
366 xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues)
367
368#define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \
369 const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts)
370
371struct device_node;
372struct snd_jack;
373struct snd_soc_card;
374struct snd_soc_pcm_stream;
375struct snd_soc_ops;
376struct snd_soc_pcm_runtime;
377struct snd_soc_dai;
378struct snd_soc_dai_driver;
379struct snd_soc_dai_link;
380struct snd_soc_component;
381struct snd_soc_component_driver;
382struct soc_enum;
383struct snd_soc_jack;
384struct snd_soc_jack_zone;
385struct snd_soc_jack_pin;
386#include <sound/soc-dapm.h>
387#include <sound/soc-dpcm.h>
388#include <sound/soc-topology.h>
389
390struct snd_soc_jack_gpio;
391
392typedef int (*hw_write_t)(void *,const char* ,int);
393
394enum snd_soc_pcm_subclass {
395 SND_SOC_PCM_CLASS_PCM = 0,
396 SND_SOC_PCM_CLASS_BE = 1,
397};
398
399int snd_soc_register_card(struct snd_soc_card *card);
400int snd_soc_unregister_card(struct snd_soc_card *card);
401int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card);
402#ifdef CONFIG_PM_SLEEP
403int snd_soc_suspend(struct device *dev);
404int snd_soc_resume(struct device *dev);
405#else
406static inline int snd_soc_suspend(struct device *dev)
407{
408 return 0;
409}
410
411static inline int snd_soc_resume(struct device *dev)
412{
413 return 0;
414}
415#endif
416int snd_soc_poweroff(struct device *dev);
417int snd_soc_component_initialize(struct snd_soc_component *component,
418 const struct snd_soc_component_driver *driver,
419 struct device *dev);
420int snd_soc_add_component(struct snd_soc_component *component,
421 struct snd_soc_dai_driver *dai_drv,
422 int num_dai);
423int snd_soc_register_component(struct device *dev,
424 const struct snd_soc_component_driver *component_driver,
425 struct snd_soc_dai_driver *dai_drv, int num_dai);
426int devm_snd_soc_register_component(struct device *dev,
427 const struct snd_soc_component_driver *component_driver,
428 struct snd_soc_dai_driver *dai_drv, int num_dai);
429void snd_soc_unregister_component(struct device *dev);
430void snd_soc_unregister_component_by_driver(struct device *dev,
431 const struct snd_soc_component_driver *component_driver);
432struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev,
433 const char *driver_name);
434struct snd_soc_component *snd_soc_lookup_component(struct device *dev,
435 const char *driver_name);
436
437int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num);
438#ifdef CONFIG_SND_SOC_COMPRESS
439int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num);
440#else
441static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
442{
443 return 0;
444}
445#endif
446
447void snd_soc_disconnect_sync(struct device *dev);
448
449struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card,
450 struct snd_soc_dai_link *dai_link);
451
452bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd);
453
454void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd,
455 int stream, int action);
456static inline void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd,
457 int stream)
458{
459 snd_soc_runtime_action(rtd, stream, 1);
460}
461static inline void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd,
462 int stream)
463{
464 snd_soc_runtime_action(rtd, stream, -1);
465}
466
467int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,
468 struct snd_pcm_hardware *hw, int stream);
469
470int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd,
471 unsigned int dai_fmt);
472
473#ifdef CONFIG_DMI
474int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour);
475#else
476static inline int snd_soc_set_dmi_name(struct snd_soc_card *card,
477 const char *flavour)
478{
479 return 0;
480}
481#endif
482
483/* Utility functions to get clock rates from various things */
484int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
485int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params);
486int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots);
487int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms);
488
489/* set runtime hw params */
490int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
491 const struct snd_pcm_hardware *hw);
492
493struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component);
494struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component,
495 unsigned int id, unsigned int id_mask);
496void snd_soc_free_ac97_component(struct snd_ac97 *ac97);
497
498#ifdef CONFIG_SND_SOC_AC97_BUS
499int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops);
500int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,
501 struct platform_device *pdev);
502
503extern struct snd_ac97_bus_ops *soc_ac97_ops;
504#else
505static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,
506 struct platform_device *pdev)
507{
508 return 0;
509}
510
511static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops)
512{
513 return 0;
514}
515#endif
516
517/*
518 *Controls
519 */
520struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
521 void *data, const char *long_name,
522 const char *prefix);
523int snd_soc_add_component_controls(struct snd_soc_component *component,
524 const struct snd_kcontrol_new *controls, unsigned int num_controls);
525int snd_soc_add_card_controls(struct snd_soc_card *soc_card,
526 const struct snd_kcontrol_new *controls, int num_controls);
527int snd_soc_add_dai_controls(struct snd_soc_dai *dai,
528 const struct snd_kcontrol_new *controls, int num_controls);
529int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
530 struct snd_ctl_elem_info *uinfo);
531int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
532 struct snd_ctl_elem_value *ucontrol);
533int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
534 struct snd_ctl_elem_value *ucontrol);
535int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
536 struct snd_ctl_elem_info *uinfo);
537int snd_soc_info_volsw_sx(struct snd_kcontrol *kcontrol,
538 struct snd_ctl_elem_info *uinfo);
539#define snd_soc_info_bool_ext snd_ctl_boolean_mono_info
540int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
541 struct snd_ctl_elem_value *ucontrol);
542int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
543 struct snd_ctl_elem_value *ucontrol);
544#define snd_soc_get_volsw_2r snd_soc_get_volsw
545#define snd_soc_put_volsw_2r snd_soc_put_volsw
546int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol,
547 struct snd_ctl_elem_value *ucontrol);
548int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
549 struct snd_ctl_elem_value *ucontrol);
550int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol,
551 struct snd_ctl_elem_info *uinfo);
552int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
553 struct snd_ctl_elem_value *ucontrol);
554int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol,
555 struct snd_ctl_elem_value *ucontrol);
556int snd_soc_limit_volume(struct snd_soc_card *card,
557 const char *name, int max);
558int snd_soc_bytes_info(struct snd_kcontrol *kcontrol,
559 struct snd_ctl_elem_info *uinfo);
560int snd_soc_bytes_get(struct snd_kcontrol *kcontrol,
561 struct snd_ctl_elem_value *ucontrol);
562int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
563 struct snd_ctl_elem_value *ucontrol);
564int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol,
565 struct snd_ctl_elem_info *ucontrol);
566int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag,
567 unsigned int size, unsigned int __user *tlv);
568int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol,
569 struct snd_ctl_elem_info *uinfo);
570int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol,
571 struct snd_ctl_elem_value *ucontrol);
572int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
573 struct snd_ctl_elem_value *ucontrol);
574int snd_soc_get_strobe(struct snd_kcontrol *kcontrol,
575 struct snd_ctl_elem_value *ucontrol);
576int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,
577 struct snd_ctl_elem_value *ucontrol);
578
579/* SoC PCM stream information */
580struct snd_soc_pcm_stream {
581 const char *stream_name;
582 u64 formats; /* SNDRV_PCM_FMTBIT_* */
583 unsigned int rates; /* SNDRV_PCM_RATE_* */
584 unsigned int rate_min; /* min rate */
585 unsigned int rate_max; /* max rate */
586 unsigned int channels_min; /* min channels */
587 unsigned int channels_max; /* max channels */
588 unsigned int sig_bits; /* number of bits of content */
589};
590
591/* SoC audio ops */
592struct snd_soc_ops {
593 int (*startup)(struct snd_pcm_substream *);
594 void (*shutdown)(struct snd_pcm_substream *);
595 int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *);
596 int (*hw_free)(struct snd_pcm_substream *);
597 int (*prepare)(struct snd_pcm_substream *);
598 int (*trigger)(struct snd_pcm_substream *, int);
599};
600
601struct snd_soc_compr_ops {
602 int (*startup)(struct snd_compr_stream *);
603 void (*shutdown)(struct snd_compr_stream *);
604 int (*set_params)(struct snd_compr_stream *);
605 int (*trigger)(struct snd_compr_stream *);
606};
607
608struct snd_soc_component*
609snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd,
610 const char *driver_name);
611
612struct snd_soc_dai_link_component {
613 const char *name;
614 struct device_node *of_node;
615 const char *dai_name;
616};
617
618struct snd_soc_dai_link {
619 /* config - must be set by machine driver */
620 const char *name; /* Codec name */
621 const char *stream_name; /* Stream name */
622
623 /*
624 * You MAY specify the link's CPU-side device, either by device name,
625 * or by DT/OF node, but not both. If this information is omitted,
626 * the CPU-side DAI is matched using .cpu_dai_name only, which hence
627 * must be globally unique. These fields are currently typically used
628 * only for codec to codec links, or systems using device tree.
629 */
630 /*
631 * You MAY specify the DAI name of the CPU DAI. If this information is
632 * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node
633 * only, which only works well when that device exposes a single DAI.
634 */
635 struct snd_soc_dai_link_component *cpus;
636 unsigned int num_cpus;
637
638 /*
639 * You MUST specify the link's codec, either by device name, or by
640 * DT/OF node, but not both.
641 */
642 /* You MUST specify the DAI name within the codec */
643 struct snd_soc_dai_link_component *codecs;
644 unsigned int num_codecs;
645
646 /*
647 * You MAY specify the link's platform/PCM/DMA driver, either by
648 * device name, or by DT/OF node, but not both. Some forms of link
649 * do not need a platform. In such case, platforms are not mandatory.
650 */
651 struct snd_soc_dai_link_component *platforms;
652 unsigned int num_platforms;
653
654 int id; /* optional ID for machine driver link identification */
655
656 const struct snd_soc_pcm_stream *params;
657 unsigned int num_params;
658
659 unsigned int dai_fmt; /* format to set on init */
660
661 enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */
662
663 /* codec/machine specific init - e.g. add machine controls */
664 int (*init)(struct snd_soc_pcm_runtime *rtd);
665
666 /* codec/machine specific exit - dual of init() */
667 void (*exit)(struct snd_soc_pcm_runtime *rtd);
668
669 /* optional hw_params re-writing for BE and FE sync */
670 int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,
671 struct snd_pcm_hw_params *params);
672
673 /* machine stream operations */
674 const struct snd_soc_ops *ops;
675 const struct snd_soc_compr_ops *compr_ops;
676
677 /* Mark this pcm with non atomic ops */
678 unsigned int nonatomic:1;
679
680 /* For unidirectional dai links */
681 unsigned int playback_only:1;
682 unsigned int capture_only:1;
683
684 /* Keep DAI active over suspend */
685 unsigned int ignore_suspend:1;
686
687 /* Symmetry requirements */
688 unsigned int symmetric_rate:1;
689 unsigned int symmetric_channels:1;
690 unsigned int symmetric_sample_bits:1;
691
692 /* Do not create a PCM for this DAI link (Backend link) */
693 unsigned int no_pcm:1;
694
695 /* This DAI link can route to other DAI links at runtime (Frontend)*/
696 unsigned int dynamic:1;
697
698 /* DPCM capture and Playback support */
699 unsigned int dpcm_capture:1;
700 unsigned int dpcm_playback:1;
701
702 /* DPCM used FE & BE merged format */
703 unsigned int dpcm_merged_format:1;
704 /* DPCM used FE & BE merged channel */
705 unsigned int dpcm_merged_chan:1;
706 /* DPCM used FE & BE merged rate */
707 unsigned int dpcm_merged_rate:1;
708
709 /* pmdown_time is ignored at stop */
710 unsigned int ignore_pmdown_time:1;
711
712 /* Do not create a PCM for this DAI link (Backend link) */
713 unsigned int ignore:1;
714
715 /* This flag will reorder stop sequence. By enabling this flag
716 * DMA controller stop sequence will be invoked first followed by
717 * CPU DAI driver stop sequence
718 */
719 unsigned int stop_dma_first:1;
720
721#ifdef CONFIG_SND_SOC_TOPOLOGY
722 struct snd_soc_dobj dobj; /* For topology */
723#endif
724};
725
726static inline struct snd_soc_dai_link_component*
727asoc_link_to_cpu(struct snd_soc_dai_link *link, int n) {
728 return &(link)->cpus[n];
729}
730
731static inline struct snd_soc_dai_link_component*
732asoc_link_to_codec(struct snd_soc_dai_link *link, int n) {
733 return &(link)->codecs[n];
734}
735
736static inline struct snd_soc_dai_link_component*
737asoc_link_to_platform(struct snd_soc_dai_link *link, int n) {
738 return &(link)->platforms[n];
739}
740
741#define for_each_link_codecs(link, i, codec) \
742 for ((i) = 0; \
743 ((i) < link->num_codecs) && \
744 ((codec) = asoc_link_to_codec(link, i)); \
745 (i)++)
746
747#define for_each_link_platforms(link, i, platform) \
748 for ((i) = 0; \
749 ((i) < link->num_platforms) && \
750 ((platform) = asoc_link_to_platform(link, i)); \
751 (i)++)
752
753#define for_each_link_cpus(link, i, cpu) \
754 for ((i) = 0; \
755 ((i) < link->num_cpus) && \
756 ((cpu) = asoc_link_to_cpu(link, i)); \
757 (i)++)
758
759/*
760 * Sample 1 : Single CPU/Codec/Platform
761 *
762 * SND_SOC_DAILINK_DEFS(test,
763 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai")),
764 * DAILINK_COMP_ARRAY(COMP_CODEC("codec", "codec_dai")),
765 * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform")));
766 *
767 * struct snd_soc_dai_link link = {
768 * ...
769 * SND_SOC_DAILINK_REG(test),
770 * };
771 *
772 * Sample 2 : Multi CPU/Codec, no Platform
773 *
774 * SND_SOC_DAILINK_DEFS(test,
775 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"),
776 * COMP_CPU("cpu_dai2")),
777 * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"),
778 * COMP_CODEC("codec2", "codec_dai2")));
779 *
780 * struct snd_soc_dai_link link = {
781 * ...
782 * SND_SOC_DAILINK_REG(test),
783 * };
784 *
785 * Sample 3 : Define each CPU/Codec/Platform manually
786 *
787 * SND_SOC_DAILINK_DEF(test_cpu,
788 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"),
789 * COMP_CPU("cpu_dai2")));
790 * SND_SOC_DAILINK_DEF(test_codec,
791 * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"),
792 * COMP_CODEC("codec2", "codec_dai2")));
793 * SND_SOC_DAILINK_DEF(test_platform,
794 * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform")));
795 *
796 * struct snd_soc_dai_link link = {
797 * ...
798 * SND_SOC_DAILINK_REG(test_cpu,
799 * test_codec,
800 * test_platform),
801 * };
802 *
803 * Sample 4 : Sample3 without platform
804 *
805 * struct snd_soc_dai_link link = {
806 * ...
807 * SND_SOC_DAILINK_REG(test_cpu,
808 * test_codec);
809 * };
810 */
811
812#define SND_SOC_DAILINK_REG1(name) SND_SOC_DAILINK_REG3(name##_cpus, name##_codecs, name##_platforms)
813#define SND_SOC_DAILINK_REG2(cpu, codec) SND_SOC_DAILINK_REG3(cpu, codec, null_dailink_component)
814#define SND_SOC_DAILINK_REG3(cpu, codec, platform) \
815 .cpus = cpu, \
816 .num_cpus = ARRAY_SIZE(cpu), \
817 .codecs = codec, \
818 .num_codecs = ARRAY_SIZE(codec), \
819 .platforms = platform, \
820 .num_platforms = ARRAY_SIZE(platform)
821
822#define SND_SOC_DAILINK_REGx(_1, _2, _3, func, ...) func
823#define SND_SOC_DAILINK_REG(...) \
824 SND_SOC_DAILINK_REGx(__VA_ARGS__, \
825 SND_SOC_DAILINK_REG3, \
826 SND_SOC_DAILINK_REG2, \
827 SND_SOC_DAILINK_REG1)(__VA_ARGS__)
828
829#define SND_SOC_DAILINK_DEF(name, def...) \
830 static struct snd_soc_dai_link_component name[] = { def }
831
832#define SND_SOC_DAILINK_DEFS(name, cpu, codec, platform...) \
833 SND_SOC_DAILINK_DEF(name##_cpus, cpu); \
834 SND_SOC_DAILINK_DEF(name##_codecs, codec); \
835 SND_SOC_DAILINK_DEF(name##_platforms, platform)
836
837#define DAILINK_COMP_ARRAY(param...) param
838#define COMP_EMPTY() { }
839#define COMP_CPU(_dai) { .dai_name = _dai, }
840#define COMP_CODEC(_name, _dai) { .name = _name, .dai_name = _dai, }
841#define COMP_PLATFORM(_name) { .name = _name }
842#define COMP_AUX(_name) { .name = _name }
843#define COMP_CODEC_CONF(_name) { .name = _name }
844#define COMP_DUMMY() { .name = "snd-soc-dummy", .dai_name = "snd-soc-dummy-dai", }
845
846extern struct snd_soc_dai_link_component null_dailink_component[0];
847
848
849struct snd_soc_codec_conf {
850 /*
851 * specify device either by device name, or by
852 * DT/OF node, but not both.
853 */
854 struct snd_soc_dai_link_component dlc;
855
856 /*
857 * optional map of kcontrol, widget and path name prefixes that are
858 * associated per device
859 */
860 const char *name_prefix;
861};
862
863struct snd_soc_aux_dev {
864 /*
865 * specify multi-codec either by device name, or by
866 * DT/OF node, but not both.
867 */
868 struct snd_soc_dai_link_component dlc;
869
870 /* codec/machine specific init - e.g. add machine controls */
871 int (*init)(struct snd_soc_component *component);
872};
873
874/* SoC card */
875struct snd_soc_card {
876 const char *name;
877 const char *long_name;
878 const char *driver_name;
879 const char *components;
880#ifdef CONFIG_DMI
881 char dmi_longname[80];
882#endif /* CONFIG_DMI */
883 char topology_shortname[32];
884
885 struct device *dev;
886 struct snd_card *snd_card;
887 struct module *owner;
888
889 struct mutex mutex;
890 struct mutex dapm_mutex;
891
892 /* Mutex for PCM operations */
893 struct mutex pcm_mutex;
894 enum snd_soc_pcm_subclass pcm_subclass;
895
896 spinlock_t dpcm_lock;
897
898 int (*probe)(struct snd_soc_card *card);
899 int (*late_probe)(struct snd_soc_card *card);
900 int (*remove)(struct snd_soc_card *card);
901
902 /* the pre and post PM functions are used to do any PM work before and
903 * after the codec and DAI's do any PM work. */
904 int (*suspend_pre)(struct snd_soc_card *card);
905 int (*suspend_post)(struct snd_soc_card *card);
906 int (*resume_pre)(struct snd_soc_card *card);
907 int (*resume_post)(struct snd_soc_card *card);
908
909 /* callbacks */
910 int (*set_bias_level)(struct snd_soc_card *,
911 struct snd_soc_dapm_context *dapm,
912 enum snd_soc_bias_level level);
913 int (*set_bias_level_post)(struct snd_soc_card *,
914 struct snd_soc_dapm_context *dapm,
915 enum snd_soc_bias_level level);
916
917 int (*add_dai_link)(struct snd_soc_card *,
918 struct snd_soc_dai_link *link);
919 void (*remove_dai_link)(struct snd_soc_card *,
920 struct snd_soc_dai_link *link);
921
922 long pmdown_time;
923
924 /* CPU <--> Codec DAI links */
925 struct snd_soc_dai_link *dai_link; /* predefined links only */
926 int num_links; /* predefined links only */
927
928 struct list_head rtd_list;
929 int num_rtd;
930
931 /* optional codec specific configuration */
932 struct snd_soc_codec_conf *codec_conf;
933 int num_configs;
934
935 /*
936 * optional auxiliary devices such as amplifiers or codecs with DAI
937 * link unused
938 */
939 struct snd_soc_aux_dev *aux_dev;
940 int num_aux_devs;
941 struct list_head aux_comp_list;
942
943 const struct snd_kcontrol_new *controls;
944 int num_controls;
945
946 /*
947 * Card-specific routes and widgets.
948 * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in.
949 */
950 const struct snd_soc_dapm_widget *dapm_widgets;
951 int num_dapm_widgets;
952 const struct snd_soc_dapm_route *dapm_routes;
953 int num_dapm_routes;
954 const struct snd_soc_dapm_widget *of_dapm_widgets;
955 int num_of_dapm_widgets;
956 const struct snd_soc_dapm_route *of_dapm_routes;
957 int num_of_dapm_routes;
958
959 /* lists of probed devices belonging to this card */
960 struct list_head component_dev_list;
961 struct list_head list;
962
963 struct list_head widgets;
964 struct list_head paths;
965 struct list_head dapm_list;
966 struct list_head dapm_dirty;
967
968 /* attached dynamic objects */
969 struct list_head dobj_list;
970
971 /* Generic DAPM context for the card */
972 struct snd_soc_dapm_context dapm;
973 struct snd_soc_dapm_stats dapm_stats;
974 struct snd_soc_dapm_update *update;
975
976#ifdef CONFIG_DEBUG_FS
977 struct dentry *debugfs_card_root;
978#endif
979#ifdef CONFIG_PM_SLEEP
980 struct work_struct deferred_resume_work;
981#endif
982 u32 pop_time;
983
984 /* bit field */
985 unsigned int instantiated:1;
986 unsigned int topology_shortname_created:1;
987 unsigned int fully_routed:1;
988 unsigned int disable_route_checks:1;
989 unsigned int probed:1;
990 unsigned int component_chaining:1;
991
992 void *drvdata;
993};
994#define for_each_card_prelinks(card, i, link) \
995 for ((i) = 0; \
996 ((i) < (card)->num_links) && ((link) = &(card)->dai_link[i]); \
997 (i)++)
998#define for_each_card_pre_auxs(card, i, aux) \
999 for ((i) = 0; \
1000 ((i) < (card)->num_aux_devs) && ((aux) = &(card)->aux_dev[i]); \
1001 (i)++)
1002
1003#define for_each_card_rtds(card, rtd) \
1004 list_for_each_entry(rtd, &(card)->rtd_list, list)
1005#define for_each_card_rtds_safe(card, rtd, _rtd) \
1006 list_for_each_entry_safe(rtd, _rtd, &(card)->rtd_list, list)
1007
1008#define for_each_card_auxs(card, component) \
1009 list_for_each_entry(component, &card->aux_comp_list, card_aux_list)
1010#define for_each_card_auxs_safe(card, component, _comp) \
1011 list_for_each_entry_safe(component, _comp, \
1012 &card->aux_comp_list, card_aux_list)
1013
1014#define for_each_card_components(card, component) \
1015 list_for_each_entry(component, &(card)->component_dev_list, card_list)
1016
1017#define for_each_card_dapms(card, dapm) \
1018 list_for_each_entry(dapm, &card->dapm_list, list)
1019
1020#define for_each_card_widgets(card, w)\
1021 list_for_each_entry(w, &card->widgets, list)
1022#define for_each_card_widgets_safe(card, w, _w) \
1023 list_for_each_entry_safe(w, _w, &card->widgets, list)
1024
1025/* SoC machine DAI configuration, glues a codec and cpu DAI together */
1026struct snd_soc_pcm_runtime {
1027 struct device *dev;
1028 struct snd_soc_card *card;
1029 struct snd_soc_dai_link *dai_link;
1030 struct snd_pcm_ops ops;
1031
1032 unsigned int params_select; /* currently selected param for dai link */
1033
1034 /* Dynamic PCM BE runtime data */
1035 struct snd_soc_dpcm_runtime dpcm[2];
1036
1037 long pmdown_time;
1038
1039 /* runtime devices */
1040 struct snd_pcm *pcm;
1041 struct snd_compr *compr;
1042
1043 /*
1044 * dais = cpu_dai + codec_dai
1045 * see
1046 * soc_new_pcm_runtime()
1047 * asoc_rtd_to_cpu()
1048 * asoc_rtd_to_codec()
1049 */
1050 struct snd_soc_dai **dais;
1051 unsigned int num_codecs;
1052 unsigned int num_cpus;
1053
1054 struct snd_soc_dapm_widget *playback_widget;
1055 struct snd_soc_dapm_widget *capture_widget;
1056
1057 struct delayed_work delayed_work;
1058 void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd);
1059#ifdef CONFIG_DEBUG_FS
1060 struct dentry *debugfs_dpcm_root;
1061#endif
1062
1063 unsigned int num; /* 0-based and monotonic increasing */
1064 struct list_head list; /* rtd list of the soc card */
1065
1066 /* function mark */
1067 struct snd_pcm_substream *mark_startup;
1068 struct snd_pcm_substream *mark_hw_params;
1069 struct snd_pcm_substream *mark_trigger;
1070 struct snd_compr_stream *mark_compr_startup;
1071
1072 /* bit field */
1073 unsigned int pop_wait:1;
1074 unsigned int fe_compr:1; /* for Dynamic PCM */
1075
1076 int num_components;
1077 struct snd_soc_component *components[]; /* CPU/Codec/Platform */
1078};
1079/* see soc_new_pcm_runtime() */
1080#define asoc_rtd_to_cpu(rtd, n) (rtd)->dais[n]
1081#define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus]
1082#define asoc_substream_to_rtd(substream) \
1083 (struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream)
1084
1085#define for_each_rtd_components(rtd, i, component) \
1086 for ((i) = 0, component = NULL; \
1087 ((i) < rtd->num_components) && ((component) = rtd->components[i]);\
1088 (i)++)
1089#define for_each_rtd_cpu_dais(rtd, i, dai) \
1090 for ((i) = 0; \
1091 ((i) < rtd->num_cpus) && ((dai) = asoc_rtd_to_cpu(rtd, i)); \
1092 (i)++)
1093#define for_each_rtd_codec_dais(rtd, i, dai) \
1094 for ((i) = 0; \
1095 ((i) < rtd->num_codecs) && ((dai) = asoc_rtd_to_codec(rtd, i)); \
1096 (i)++)
1097#define for_each_rtd_dais(rtd, i, dai) \
1098 for ((i) = 0; \
1099 ((i) < (rtd)->num_cpus + (rtd)->num_codecs) && \
1100 ((dai) = (rtd)->dais[i]); \
1101 (i)++)
1102
1103void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd);
1104
1105/* mixer control */
1106struct soc_mixer_control {
1107 int min, max, platform_max;
1108 int reg, rreg;
1109 unsigned int shift, rshift;
1110 unsigned int sign_bit;
1111 unsigned int invert:1;
1112 unsigned int autodisable:1;
1113#ifdef CONFIG_SND_SOC_TOPOLOGY
1114 struct snd_soc_dobj dobj;
1115#endif
1116};
1117
1118struct soc_bytes {
1119 int base;
1120 int num_regs;
1121 u32 mask;
1122};
1123
1124struct soc_bytes_ext {
1125 int max;
1126#ifdef CONFIG_SND_SOC_TOPOLOGY
1127 struct snd_soc_dobj dobj;
1128#endif
1129 /* used for TLV byte control */
1130 int (*get)(struct snd_kcontrol *kcontrol, unsigned int __user *bytes,
1131 unsigned int size);
1132 int (*put)(struct snd_kcontrol *kcontrol, const unsigned int __user *bytes,
1133 unsigned int size);
1134};
1135
1136/* multi register control */
1137struct soc_mreg_control {
1138 long min, max;
1139 unsigned int regbase, regcount, nbits, invert;
1140};
1141
1142/* enumerated kcontrol */
1143struct soc_enum {
1144 int reg;
1145 unsigned char shift_l;
1146 unsigned char shift_r;
1147 unsigned int items;
1148 unsigned int mask;
1149 const char * const *texts;
1150 const unsigned int *values;
1151 unsigned int autodisable:1;
1152#ifdef CONFIG_SND_SOC_TOPOLOGY
1153 struct snd_soc_dobj dobj;
1154#endif
1155};
1156
1157static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc)
1158{
1159 if (mc->reg == mc->rreg && mc->shift == mc->rshift)
1160 return false;
1161 /*
1162 * mc->reg == mc->rreg && mc->shift != mc->rshift, or
1163 * mc->reg != mc->rreg means that the control is
1164 * stereo (bits in one register or in two registers)
1165 */
1166 return true;
1167}
1168
1169static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e,
1170 unsigned int val)
1171{
1172 unsigned int i;
1173
1174 if (!e->values)
1175 return val;
1176
1177 for (i = 0; i < e->items; i++)
1178 if (val == e->values[i])
1179 return i;
1180
1181 return 0;
1182}
1183
1184static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e,
1185 unsigned int item)
1186{
1187 if (!e->values)
1188 return item;
1189
1190 return e->values[item];
1191}
1192
1193/**
1194 * snd_soc_kcontrol_component() - Returns the component that registered the
1195 * control
1196 * @kcontrol: The control for which to get the component
1197 *
1198 * Note: This function will work correctly if the control has been registered
1199 * for a component. With snd_soc_add_codec_controls() or via table based
1200 * setup for either a CODEC or component driver. Otherwise the behavior is
1201 * undefined.
1202 */
1203static inline struct snd_soc_component *snd_soc_kcontrol_component(
1204 struct snd_kcontrol *kcontrol)
1205{
1206 return snd_kcontrol_chip(kcontrol);
1207}
1208
1209int snd_soc_util_init(void);
1210void snd_soc_util_exit(void);
1211
1212int snd_soc_of_parse_card_name(struct snd_soc_card *card,
1213 const char *propname);
1214int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
1215 const char *propname);
1216int snd_soc_of_get_slot_mask(struct device_node *np,
1217 const char *prop_name,
1218 unsigned int *mask);
1219int snd_soc_of_parse_tdm_slot(struct device_node *np,
1220 unsigned int *tx_mask,
1221 unsigned int *rx_mask,
1222 unsigned int *slots,
1223 unsigned int *slot_width);
1224void snd_soc_of_parse_node_prefix(struct device_node *np,
1225 struct snd_soc_codec_conf *codec_conf,
1226 struct device_node *of_node,
1227 const char *propname);
1228static inline
1229void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card,
1230 struct snd_soc_codec_conf *codec_conf,
1231 struct device_node *of_node,
1232 const char *propname)
1233{
1234 snd_soc_of_parse_node_prefix(card->dev->of_node,
1235 codec_conf, of_node, propname);
1236}
1237
1238int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
1239 const char *propname);
1240int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname);
1241unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
1242 const char *prefix,
1243 struct device_node **bitclkmaster,
1244 struct device_node **framemaster);
1245int snd_soc_get_dai_id(struct device_node *ep);
1246int snd_soc_get_dai_name(const struct of_phandle_args *args,
1247 const char **dai_name);
1248int snd_soc_of_get_dai_name(struct device_node *of_node,
1249 const char **dai_name);
1250int snd_soc_of_get_dai_link_codecs(struct device *dev,
1251 struct device_node *of_node,
1252 struct snd_soc_dai_link *dai_link);
1253void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link);
1254
1255int snd_soc_add_pcm_runtime(struct snd_soc_card *card,
1256 struct snd_soc_dai_link *dai_link);
1257void snd_soc_remove_pcm_runtime(struct snd_soc_card *card,
1258 struct snd_soc_pcm_runtime *rtd);
1259
1260struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component,
1261 struct snd_soc_dai_driver *dai_drv,
1262 bool legacy_dai_naming);
1263struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev,
1264 struct snd_soc_component *component,
1265 struct snd_soc_dai_driver *dai_drv,
1266 bool legacy_dai_naming);
1267void snd_soc_unregister_dai(struct snd_soc_dai *dai);
1268
1269struct snd_soc_dai *snd_soc_find_dai(
1270 const struct snd_soc_dai_link_component *dlc);
1271struct snd_soc_dai *snd_soc_find_dai_with_mutex(
1272 const struct snd_soc_dai_link_component *dlc);
1273
1274#include <sound/soc-dai.h>
1275
1276static inline
1277int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card,
1278 const char *platform_name)
1279{
1280 struct snd_soc_dai_link *dai_link;
1281 const char *name;
1282 int i;
1283
1284 if (!platform_name) /* nothing to do */
1285 return 0;
1286
1287 /* set platform name for each dailink */
1288 for_each_card_prelinks(card, i, dai_link) {
1289 /* only single platform is supported for now */
1290 if (dai_link->num_platforms != 1)
1291 return -EINVAL;
1292
1293 if (!dai_link->platforms)
1294 return -EINVAL;
1295
1296 name = devm_kstrdup(card->dev, platform_name, GFP_KERNEL);
1297 if (!name)
1298 return -ENOMEM;
1299
1300 /* only single platform is supported for now */
1301 dai_link->platforms->name = name;
1302 }
1303
1304 return 0;
1305}
1306
1307#ifdef CONFIG_DEBUG_FS
1308extern struct dentry *snd_soc_debugfs_root;
1309#endif
1310
1311extern const struct dev_pm_ops snd_soc_pm_ops;
1312
1313/* Helper functions */
1314static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm)
1315{
1316 mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
1317}
1318
1319static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm)
1320{
1321 mutex_unlock(&dapm->card->dapm_mutex);
1322}
1323
1324#include <sound/soc-component.h>
1325#include <sound/soc-card.h>
1326#include <sound/soc-jack.h>
1327
1328#endif
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