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 <linux/android_kabi.h>
23 #include <sound/core.h>
24 #include <sound/pcm.h>
25 #include <sound/compress_driver.h>
26 #include <sound/control.h>
27 #include <sound/ac97_codec.h>
28
29 /*
30 * Convenience kcontrol builders
31 */
32 #define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \
33 ((unsigned long)&(struct soc_mixer_control) \
34 {.reg = xreg, .rreg = xreg, .shift = shift_left, \
35 .rshift = shift_right, .max = xmax, .platform_max = xmax, \
36 .invert = xinvert, .autodisable = xautodisable})
37 #define SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, xsign_bit, xinvert, xautodisable) \
38 ((unsigned long)&(struct soc_mixer_control) \
39 {.reg = xreg, .rreg = xreg, .shift = shift_left, \
40 .rshift = shift_right, .min = xmin, .max = xmax, .platform_max = xmax, \
41 .sign_bit = xsign_bit, .invert = xinvert, .autodisable = xautodisable})
42 #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \
43 SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable)
44 #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
45 ((unsigned long)&(struct soc_mixer_control) \
46 {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert})
47 #define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \
48 ((unsigned long)&(struct soc_mixer_control) \
49 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \
50 .max = xmax, .platform_max = xmax, .invert = xinvert})
51 #define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \
52 ((unsigned long)&(struct soc_mixer_control) \
53 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \
54 .max = xmax, .min = xmin, .platform_max = xmax, .sign_bit = xsign_bit, \
55 .invert = xinvert})
56 #define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \
57 ((unsigned long)&(struct soc_mixer_control) \
58 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \
59 .min = xmin, .max = xmax, .platform_max = xmax, .invert = xinvert})
60 #define SOC_SINGLE(xname, reg, shift, max, invert) \
61 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
62 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
63 .put = snd_soc_put_volsw, \
64 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
65 #define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \
66 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
67 .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \
68 .put = snd_soc_put_volsw_range, \
69 .private_value = (unsigned long)&(struct soc_mixer_control) \
70 {.reg = xreg, .rreg = xreg, .shift = xshift, \
71 .rshift = xshift, .min = xmin, .max = xmax, \
72 .platform_max = xmax, .invert = xinvert} }
73 #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
74 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
75 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
76 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
77 .tlv.p = (tlv_array), \
78 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
79 .put = snd_soc_put_volsw, \
80 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
81 #define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \
82 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
83 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
84 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
85 .tlv.p = (tlv_array),\
86 .info = snd_soc_info_volsw_sx, \
87 .get = snd_soc_get_volsw_sx,\
88 .put = snd_soc_put_volsw_sx, \
89 .private_value = (unsigned long)&(struct soc_mixer_control) \
90 {.reg = xreg, .rreg = xreg, \
91 .shift = xshift, .rshift = xshift, \
92 .max = xmax, .min = xmin} }
93 #define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \
94 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
95 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
96 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
97 .tlv.p = (tlv_array), \
98 .info = snd_soc_info_volsw_range, \
99 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \
100 .private_value = (unsigned long)&(struct soc_mixer_control) \
101 {.reg = xreg, .rreg = xreg, .shift = xshift, \
102 .rshift = xshift, .min = xmin, .max = xmax, \
103 .platform_max = xmax, .invert = xinvert} }
104 #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \
105 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
106 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
107 .put = snd_soc_put_volsw, \
108 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \
109 max, invert, 0) }
110 #define SOC_DOUBLE_STS(xname, reg, shift_left, shift_right, max, invert) \
111 { \
112 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
113 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
114 .access = SNDRV_CTL_ELEM_ACCESS_READ | \
115 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
116 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \
117 max, invert, 0) }
118 #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \
119 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
120 .info = snd_soc_info_volsw, \
121 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \
122 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
123 xmax, xinvert) }
124 #define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \
125 xmax, xinvert) \
126 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
127 .info = snd_soc_info_volsw_range, \
128 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \
129 .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \
130 xshift, xmin, xmax, xinvert) }
131 #define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \
132 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
133 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
134 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
135 .tlv.p = (tlv_array), \
136 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
137 .put = snd_soc_put_volsw, \
138 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \
139 max, invert, 0) }
140 #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \
141 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
142 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
143 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
144 .tlv.p = (tlv_array), \
145 .info = snd_soc_info_volsw, \
146 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \
147 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
148 xmax, xinvert) }
149 #define SOC_DOUBLE_R_RANGE_TLV(xname, reg_left, reg_right, xshift, xmin, \
150 xmax, xinvert, tlv_array) \
151 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
152 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
153 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
154 .tlv.p = (tlv_array), \
155 .info = snd_soc_info_volsw_range, \
156 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \
157 .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \
158 xshift, xmin, xmax, xinvert) }
159 #define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \
160 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
161 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
162 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
163 .tlv.p = (tlv_array), \
164 .info = snd_soc_info_volsw_sx, \
165 .get = snd_soc_get_volsw_sx, \
166 .put = snd_soc_put_volsw_sx, \
167 .private_value = (unsigned long)&(struct soc_mixer_control) \
168 {.reg = xreg, .rreg = xrreg, \
169 .shift = xshift, .rshift = xshift, \
170 .max = xmax, .min = xmin} }
171 #define SOC_DOUBLE_R_S_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \
172 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
173 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
174 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
175 .tlv.p = (tlv_array), \
176 .info = snd_soc_info_volsw, \
177 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \
178 .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \
179 xmin, xmax, xsign_bit, xinvert) }
180 #define SOC_SINGLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
181 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
182 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
183 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
184 .tlv.p = (tlv_array), \
185 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
186 .put = snd_soc_put_volsw, \
187 .private_value = (unsigned long)&(struct soc_mixer_control) \
188 {.reg = xreg, .rreg = xreg, \
189 .min = xmin, .max = xmax, .platform_max = xmax, \
190 .sign_bit = 7,} }
191 #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
192 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
193 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
194 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
195 .tlv.p = (tlv_array), \
196 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
197 .put = snd_soc_put_volsw, \
198 .private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) }
199 #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \
200 { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
201 .items = xitems, .texts = xtexts, \
202 .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0}
203 #define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \
204 SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts)
205 #define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \
206 { .items = xitems, .texts = xtexts }
207 #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \
208 { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
209 .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues}
210 #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \
211 SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues)
212 #define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \
213 { .reg = xreg, .shift_l = xshift, .shift_r = xshift, \
214 .mask = xmask, .items = xitems, .texts = xtexts, \
215 .values = xvalues, .autodisable = 1}
216 #define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \
217 SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts)
218 #define SOC_ENUM(xname, xenum) \
219 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
220 .info = snd_soc_info_enum_double, \
221 .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \
222 .private_value = (unsigned long)&xenum }
223 #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\
224 xhandler_get, xhandler_put) \
225 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
226 .info = snd_soc_info_volsw, \
227 .get = xhandler_get, .put = xhandler_put, \
228 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) }
229 #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\
230 xhandler_get, xhandler_put) \
231 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
232 .info = snd_soc_info_volsw, \
233 .get = xhandler_get, .put = xhandler_put, \
234 .private_value = \
235 SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) }
236 #define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\
237 xhandler_get, xhandler_put) \
238 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
239 .info = snd_soc_info_volsw, \
240 .get = xhandler_get, .put = xhandler_put, \
241 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
242 xmax, xinvert) }
243 #define SOC_SINGLE_MULTI_EXT(xname, xreg, xshift, xmax, xinvert, xcount,\
244 xhandler_get, xhandler_put) \
245 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
246 .info = snd_soc_info_multi_ext, \
247 .get = xhandler_get, .put = xhandler_put, \
248 .private_value = (unsigned long)&(struct soc_multi_mixer_control) \
249 {.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \
250 .count = xcount, .platform_max = xmax, .invert = xinvert} }
251 #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, 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, \
258 .get = xhandler_get, .put = xhandler_put, \
259 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) }
260 #define SOC_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \
261 xhandler_get, xhandler_put, tlv_array) \
262 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
263 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
264 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
265 .tlv.p = (tlv_array), \
266 .info = snd_soc_info_volsw_range, \
267 .get = xhandler_get, .put = xhandler_put, \
268 .private_value = (unsigned long)&(struct soc_mixer_control) \
269 {.reg = xreg, .rreg = xreg, .shift = xshift, \
270 .rshift = xshift, .min = xmin, .max = xmax, \
271 .platform_max = xmax, .invert = xinvert} }
272 #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\
273 xhandler_get, xhandler_put, tlv_array) \
274 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
275 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
276 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
277 .tlv.p = (tlv_array), \
278 .info = snd_soc_info_volsw, \
279 .get = xhandler_get, .put = xhandler_put, \
280 .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \
281 xmax, xinvert, 0) }
282 #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\
283 xhandler_get, xhandler_put, tlv_array) \
284 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
285 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
286 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
287 .tlv.p = (tlv_array), \
288 .info = snd_soc_info_volsw, \
289 .get = xhandler_get, .put = xhandler_put, \
290 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
291 xmax, xinvert) }
292 #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
293 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
294 .info = snd_soc_info_bool_ext, \
295 .get = xhandler_get, .put = xhandler_put, \
296 .private_value = xdata }
297 #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \
298 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
299 .info = snd_soc_info_enum_double, \
300 .get = xhandler_get, .put = xhandler_put, \
301 .private_value = (unsigned long)&xenum }
302 #define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \
303 SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put)
304
305 #define SND_SOC_BYTES(xname, xbase, xregs) \
306 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
307 .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
308 .put = snd_soc_bytes_put, .private_value = \
309 ((unsigned long)&(struct soc_bytes) \
310 {.base = xbase, .num_regs = xregs }) }
311 #define SND_SOC_BYTES_E(xname, xbase, xregs, xhandler_get, xhandler_put) \
312 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
313 .info = snd_soc_bytes_info, .get = xhandler_get, \
314 .put = xhandler_put, .private_value = \
315 ((unsigned long)&(struct soc_bytes) \
316 {.base = xbase, .num_regs = xregs }) }
317
318 #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \
319 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
320 .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
321 .put = snd_soc_bytes_put, .private_value = \
322 ((unsigned long)&(struct soc_bytes) \
323 {.base = xbase, .num_regs = xregs, \
324 .mask = xmask }) }
325
326 /*
327 * SND_SOC_BYTES_EXT is deprecated, please USE SND_SOC_BYTES_TLV instead
328 */
329 #define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \
330 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
331 .info = snd_soc_bytes_info_ext, \
332 .get = xhandler_get, .put = xhandler_put, \
333 .private_value = (unsigned long)&(struct soc_bytes_ext) \
334 {.max = xcount} }
335 #define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \
336 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
337 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \
338 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
339 .tlv.c = (snd_soc_bytes_tlv_callback), \
340 .info = snd_soc_bytes_info_ext, \
341 .private_value = (unsigned long)&(struct soc_bytes_ext) \
342 {.max = xcount, .get = xhandler_get, .put = xhandler_put, } }
343 #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \
344 xmin, xmax, xinvert) \
345 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
346 .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \
347 .put = snd_soc_put_xr_sx, \
348 .private_value = (unsigned long)&(struct soc_mreg_control) \
349 {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \
350 .invert = xinvert, .min = xmin, .max = xmax} }
351
352 #define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \
353 SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \
354 snd_soc_get_strobe, snd_soc_put_strobe)
355
356 /*
357 * Simplified versions of above macros, declaring a struct and calculating
358 * ARRAY_SIZE internally
359 */
360 #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \
361 const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \
362 ARRAY_SIZE(xtexts), xtexts)
363 #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \
364 SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts)
365 #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \
366 const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts)
367 #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \
368 const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \
369 ARRAY_SIZE(xtexts), xtexts, xvalues)
370 #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \
371 SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues)
372
373 #define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \
374 const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \
375 xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues)
376
377 #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \
378 const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts)
379
380 struct device_node;
381 struct snd_jack;
382 struct snd_soc_card;
383 struct snd_soc_pcm_stream;
384 struct snd_soc_ops;
385 struct snd_soc_pcm_runtime;
386 struct snd_soc_dai;
387 struct snd_soc_dai_driver;
388 struct snd_soc_dai_link;
389 struct snd_soc_component;
390 struct snd_soc_component_driver;
391 struct soc_enum;
392 struct snd_soc_jack;
393 struct snd_soc_jack_zone;
394 struct snd_soc_jack_pin;
395 #include <sound/soc-dapm.h>
396 #include <sound/soc-dpcm.h>
397 #include <sound/soc-topology.h>
398
399 struct snd_soc_jack_gpio;
400
401 typedef int (*hw_write_t)(void *,const char* ,int);
402
403 enum snd_soc_pcm_subclass {
404 SND_SOC_PCM_CLASS_PCM = 0,
405 SND_SOC_PCM_CLASS_BE = 1,
406 };
407
408 int snd_soc_register_card(struct snd_soc_card *card);
409 int snd_soc_unregister_card(struct snd_soc_card *card);
410 int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card);
411 #ifdef CONFIG_PM_SLEEP
412 int snd_soc_suspend(struct device *dev);
413 int snd_soc_resume(struct device *dev);
414 #else
snd_soc_suspend(struct device * dev)415 static inline int snd_soc_suspend(struct device *dev)
416 {
417 return 0;
418 }
419
snd_soc_resume(struct device * dev)420 static inline int snd_soc_resume(struct device *dev)
421 {
422 return 0;
423 }
424 #endif
425 int snd_soc_poweroff(struct device *dev);
426 int snd_soc_component_initialize(struct snd_soc_component *component,
427 const struct snd_soc_component_driver *driver,
428 struct device *dev);
429 int snd_soc_add_component(struct snd_soc_component *component,
430 struct snd_soc_dai_driver *dai_drv,
431 int num_dai);
432 int snd_soc_register_component(struct device *dev,
433 const struct snd_soc_component_driver *component_driver,
434 struct snd_soc_dai_driver *dai_drv, int num_dai);
435 int devm_snd_soc_register_component(struct device *dev,
436 const struct snd_soc_component_driver *component_driver,
437 struct snd_soc_dai_driver *dai_drv, int num_dai);
438 void snd_soc_unregister_component(struct device *dev);
439 void snd_soc_unregister_component_by_driver(struct device *dev,
440 const struct snd_soc_component_driver *component_driver);
441 struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev,
442 const char *driver_name);
443 struct snd_soc_component *snd_soc_lookup_component(struct device *dev,
444 const char *driver_name);
445
446 int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num);
447 #ifdef CONFIG_SND_SOC_COMPRESS
448 int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num);
449 #else
snd_soc_new_compress(struct snd_soc_pcm_runtime * rtd,int num)450 static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
451 {
452 return 0;
453 }
454 #endif
455
456 void snd_soc_disconnect_sync(struct device *dev);
457
458 struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card,
459 struct snd_soc_dai_link *dai_link);
460
461 bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd);
462
463 void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd,
464 int stream, int action);
snd_soc_runtime_activate(struct snd_soc_pcm_runtime * rtd,int stream)465 static inline void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd,
466 int stream)
467 {
468 snd_soc_runtime_action(rtd, stream, 1);
469 }
snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime * rtd,int stream)470 static inline void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd,
471 int stream)
472 {
473 snd_soc_runtime_action(rtd, stream, -1);
474 }
475
476 int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,
477 struct snd_pcm_hardware *hw, int stream);
478
479 int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd,
480 unsigned int dai_fmt);
481
482 #ifdef CONFIG_DMI
483 int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour);
484 #else
snd_soc_set_dmi_name(struct snd_soc_card * card,const char * flavour)485 static inline int snd_soc_set_dmi_name(struct snd_soc_card *card,
486 const char *flavour)
487 {
488 return 0;
489 }
490 #endif
491
492 /* Utility functions to get clock rates from various things */
493 int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
494 int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params);
495 int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots);
496 int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms);
497
498 /* set runtime hw params */
499 int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
500 const struct snd_pcm_hardware *hw);
501
502 struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component);
503 struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component,
504 unsigned int id, unsigned int id_mask);
505 void snd_soc_free_ac97_component(struct snd_ac97 *ac97);
506
507 #ifdef CONFIG_SND_SOC_AC97_BUS
508 int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops);
509 int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,
510 struct platform_device *pdev);
511
512 extern struct snd_ac97_bus_ops *soc_ac97_ops;
513 #else
snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops * ops,struct platform_device * pdev)514 static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,
515 struct platform_device *pdev)
516 {
517 return 0;
518 }
519
snd_soc_set_ac97_ops(struct snd_ac97_bus_ops * ops)520 static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops)
521 {
522 return 0;
523 }
524 #endif
525
526 /*
527 *Controls
528 */
529 struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
530 void *data, const char *long_name,
531 const char *prefix);
532 int snd_soc_add_component_controls(struct snd_soc_component *component,
533 const struct snd_kcontrol_new *controls, unsigned int num_controls);
534 int snd_soc_add_card_controls(struct snd_soc_card *soc_card,
535 const struct snd_kcontrol_new *controls, int num_controls);
536 int snd_soc_add_dai_controls(struct snd_soc_dai *dai,
537 const struct snd_kcontrol_new *controls, int num_controls);
538 int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
539 struct snd_ctl_elem_info *uinfo);
540 int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
541 struct snd_ctl_elem_value *ucontrol);
542 int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
543 struct snd_ctl_elem_value *ucontrol);
544 int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
545 struct snd_ctl_elem_info *uinfo);
546 int snd_soc_info_volsw_sx(struct snd_kcontrol *kcontrol,
547 struct snd_ctl_elem_info *uinfo);
548 #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info
549 int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
550 struct snd_ctl_elem_value *ucontrol);
551 int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
552 struct snd_ctl_elem_value *ucontrol);
553 #define snd_soc_get_volsw_2r snd_soc_get_volsw
554 #define snd_soc_put_volsw_2r snd_soc_put_volsw
555 int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol,
556 struct snd_ctl_elem_value *ucontrol);
557 int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
558 struct snd_ctl_elem_value *ucontrol);
559 int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol,
560 struct snd_ctl_elem_info *uinfo);
561 int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
562 struct snd_ctl_elem_value *ucontrol);
563 int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol,
564 struct snd_ctl_elem_value *ucontrol);
565 int snd_soc_limit_volume(struct snd_soc_card *card,
566 const char *name, int max);
567 int snd_soc_bytes_info(struct snd_kcontrol *kcontrol,
568 struct snd_ctl_elem_info *uinfo);
569 int snd_soc_bytes_get(struct snd_kcontrol *kcontrol,
570 struct snd_ctl_elem_value *ucontrol);
571 int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
572 struct snd_ctl_elem_value *ucontrol);
573 int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol,
574 struct snd_ctl_elem_info *ucontrol);
575 int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag,
576 unsigned int size, unsigned int __user *tlv);
577 int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol,
578 struct snd_ctl_elem_info *uinfo);
579 int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol,
580 struct snd_ctl_elem_value *ucontrol);
581 int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
582 struct snd_ctl_elem_value *ucontrol);
583 int snd_soc_get_strobe(struct snd_kcontrol *kcontrol,
584 struct snd_ctl_elem_value *ucontrol);
585 int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,
586 struct snd_ctl_elem_value *ucontrol);
587 int snd_soc_info_multi_ext(struct snd_kcontrol *kcontrol,
588 struct snd_ctl_elem_info *uinfo);
589
590 /* SoC PCM stream information */
591 struct snd_soc_pcm_stream {
592 const char *stream_name;
593 u64 formats; /* SNDRV_PCM_FMTBIT_* */
594 unsigned int rates; /* SNDRV_PCM_RATE_* */
595 unsigned int rate_min; /* min rate */
596 unsigned int rate_max; /* max rate */
597 unsigned int channels_min; /* min channels */
598 unsigned int channels_max; /* max channels */
599 unsigned int sig_bits; /* number of bits of content */
600 ANDROID_VENDOR_DATA(1);
601 };
602
603 /* SoC audio ops */
604 struct snd_soc_ops {
605 int (*startup)(struct snd_pcm_substream *);
606 void (*shutdown)(struct snd_pcm_substream *);
607 int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *);
608 int (*hw_free)(struct snd_pcm_substream *);
609 int (*prepare)(struct snd_pcm_substream *);
610 int (*trigger)(struct snd_pcm_substream *, int);
611 };
612
613 struct snd_soc_compr_ops {
614 int (*startup)(struct snd_compr_stream *);
615 void (*shutdown)(struct snd_compr_stream *);
616 int (*set_params)(struct snd_compr_stream *);
617 int (*trigger)(struct snd_compr_stream *);
618 };
619
620 struct snd_soc_component*
621 snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd,
622 const char *driver_name);
623
624 struct snd_soc_dai_link_component {
625 const char *name;
626 struct device_node *of_node;
627 const char *dai_name;
628 };
629
630 struct snd_soc_dai_link {
631 /* config - must be set by machine driver */
632 const char *name; /* Codec name */
633 const char *stream_name; /* Stream name */
634
635 /*
636 * You MAY specify the link's CPU-side device, either by device name,
637 * or by DT/OF node, but not both. If this information is omitted,
638 * the CPU-side DAI is matched using .cpu_dai_name only, which hence
639 * must be globally unique. These fields are currently typically used
640 * only for codec to codec links, or systems using device tree.
641 */
642 /*
643 * You MAY specify the DAI name of the CPU DAI. If this information is
644 * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node
645 * only, which only works well when that device exposes a single DAI.
646 */
647 struct snd_soc_dai_link_component *cpus;
648 unsigned int num_cpus;
649
650 /*
651 * You MUST specify the link's codec, either by device name, or by
652 * DT/OF node, but not both.
653 */
654 /* You MUST specify the DAI name within the codec */
655 struct snd_soc_dai_link_component *codecs;
656 unsigned int num_codecs;
657
658 /*
659 * You MAY specify the link's platform/PCM/DMA driver, either by
660 * device name, or by DT/OF node, but not both. Some forms of link
661 * do not need a platform. In such case, platforms are not mandatory.
662 */
663 struct snd_soc_dai_link_component *platforms;
664 unsigned int num_platforms;
665
666 int id; /* optional ID for machine driver link identification */
667
668 const struct snd_soc_pcm_stream *params;
669 unsigned int num_params;
670
671 unsigned int dai_fmt; /* format to set on init */
672
673 enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */
674
675 /* codec/machine specific init - e.g. add machine controls */
676 int (*init)(struct snd_soc_pcm_runtime *rtd);
677
678 /* codec/machine specific exit - dual of init() */
679 void (*exit)(struct snd_soc_pcm_runtime *rtd);
680
681 /* optional hw_params re-writing for BE and FE sync */
682 int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,
683 struct snd_pcm_hw_params *params);
684
685 /* machine stream operations */
686 const struct snd_soc_ops *ops;
687 const struct snd_soc_compr_ops *compr_ops;
688
689 /* Mark this pcm with non atomic ops */
690 unsigned int nonatomic:1;
691
692 /* For unidirectional dai links */
693 unsigned int playback_only:1;
694 unsigned int capture_only:1;
695
696 /* Keep DAI active over suspend */
697 unsigned int ignore_suspend:1;
698
699 /* Symmetry requirements */
700 unsigned int symmetric_rate:1;
701 unsigned int symmetric_channels:1;
702 unsigned int symmetric_sample_bits:1;
703
704 /* Do not create a PCM for this DAI link (Backend link) */
705 unsigned int no_pcm:1;
706
707 /* This DAI link can route to other DAI links at runtime (Frontend)*/
708 unsigned int dynamic:1;
709
710 /* DPCM capture and Playback support */
711 unsigned int dpcm_capture:1;
712 unsigned int dpcm_playback:1;
713
714 /* DPCM used FE & BE merged format */
715 unsigned int dpcm_merged_format:1;
716 /* DPCM used FE & BE merged channel */
717 unsigned int dpcm_merged_chan:1;
718 /* DPCM used FE & BE merged rate */
719 unsigned int dpcm_merged_rate:1;
720
721 /* pmdown_time is ignored at stop */
722 unsigned int ignore_pmdown_time:1;
723
724 /* Do not create a PCM for this DAI link (Backend link) */
725 unsigned int ignore:1;
726
727 /* This flag will reorder stop sequence. By enabling this flag
728 * DMA controller stop sequence will be invoked first followed by
729 * CPU DAI driver stop sequence
730 */
731 unsigned int stop_dma_first:1;
732
733 #ifdef CONFIG_SND_SOC_TOPOLOGY
734 struct snd_soc_dobj dobj; /* For topology */
735 #endif
736 ANDROID_VENDOR_DATA(1);
737 ANDROID_KABI_RESERVE(1);
738 };
739
740 static inline struct snd_soc_dai_link_component*
asoc_link_to_cpu(struct snd_soc_dai_link * link,int n)741 asoc_link_to_cpu(struct snd_soc_dai_link *link, int n) {
742 return &(link)->cpus[n];
743 }
744
745 static inline struct snd_soc_dai_link_component*
asoc_link_to_codec(struct snd_soc_dai_link * link,int n)746 asoc_link_to_codec(struct snd_soc_dai_link *link, int n) {
747 return &(link)->codecs[n];
748 }
749
750 static inline struct snd_soc_dai_link_component*
asoc_link_to_platform(struct snd_soc_dai_link * link,int n)751 asoc_link_to_platform(struct snd_soc_dai_link *link, int n) {
752 return &(link)->platforms[n];
753 }
754
755 #define for_each_link_codecs(link, i, codec) \
756 for ((i) = 0; \
757 ((i) < link->num_codecs) && \
758 ((codec) = asoc_link_to_codec(link, i)); \
759 (i)++)
760
761 #define for_each_link_platforms(link, i, platform) \
762 for ((i) = 0; \
763 ((i) < link->num_platforms) && \
764 ((platform) = asoc_link_to_platform(link, i)); \
765 (i)++)
766
767 #define for_each_link_cpus(link, i, cpu) \
768 for ((i) = 0; \
769 ((i) < link->num_cpus) && \
770 ((cpu) = asoc_link_to_cpu(link, i)); \
771 (i)++)
772
773 /*
774 * Sample 1 : Single CPU/Codec/Platform
775 *
776 * SND_SOC_DAILINK_DEFS(test,
777 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai")),
778 * DAILINK_COMP_ARRAY(COMP_CODEC("codec", "codec_dai")),
779 * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform")));
780 *
781 * struct snd_soc_dai_link link = {
782 * ...
783 * SND_SOC_DAILINK_REG(test),
784 * };
785 *
786 * Sample 2 : Multi CPU/Codec, no Platform
787 *
788 * SND_SOC_DAILINK_DEFS(test,
789 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"),
790 * COMP_CPU("cpu_dai2")),
791 * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"),
792 * COMP_CODEC("codec2", "codec_dai2")));
793 *
794 * struct snd_soc_dai_link link = {
795 * ...
796 * SND_SOC_DAILINK_REG(test),
797 * };
798 *
799 * Sample 3 : Define each CPU/Codec/Platform manually
800 *
801 * SND_SOC_DAILINK_DEF(test_cpu,
802 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"),
803 * COMP_CPU("cpu_dai2")));
804 * SND_SOC_DAILINK_DEF(test_codec,
805 * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"),
806 * COMP_CODEC("codec2", "codec_dai2")));
807 * SND_SOC_DAILINK_DEF(test_platform,
808 * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform")));
809 *
810 * struct snd_soc_dai_link link = {
811 * ...
812 * SND_SOC_DAILINK_REG(test_cpu,
813 * test_codec,
814 * test_platform),
815 * };
816 *
817 * Sample 4 : Sample3 without platform
818 *
819 * struct snd_soc_dai_link link = {
820 * ...
821 * SND_SOC_DAILINK_REG(test_cpu,
822 * test_codec);
823 * };
824 */
825
826 #define SND_SOC_DAILINK_REG1(name) SND_SOC_DAILINK_REG3(name##_cpus, name##_codecs, name##_platforms)
827 #define SND_SOC_DAILINK_REG2(cpu, codec) SND_SOC_DAILINK_REG3(cpu, codec, null_dailink_component)
828 #define SND_SOC_DAILINK_REG3(cpu, codec, platform) \
829 .cpus = cpu, \
830 .num_cpus = ARRAY_SIZE(cpu), \
831 .codecs = codec, \
832 .num_codecs = ARRAY_SIZE(codec), \
833 .platforms = platform, \
834 .num_platforms = ARRAY_SIZE(platform)
835
836 #define SND_SOC_DAILINK_REGx(_1, _2, _3, func, ...) func
837 #define SND_SOC_DAILINK_REG(...) \
838 SND_SOC_DAILINK_REGx(__VA_ARGS__, \
839 SND_SOC_DAILINK_REG3, \
840 SND_SOC_DAILINK_REG2, \
841 SND_SOC_DAILINK_REG1)(__VA_ARGS__)
842
843 #define SND_SOC_DAILINK_DEF(name, def...) \
844 static struct snd_soc_dai_link_component name[] = { def }
845
846 #define SND_SOC_DAILINK_DEFS(name, cpu, codec, platform...) \
847 SND_SOC_DAILINK_DEF(name##_cpus, cpu); \
848 SND_SOC_DAILINK_DEF(name##_codecs, codec); \
849 SND_SOC_DAILINK_DEF(name##_platforms, platform)
850
851 #define DAILINK_COMP_ARRAY(param...) param
852 #define COMP_EMPTY() { }
853 #define COMP_CPU(_dai) { .dai_name = _dai, }
854 #define COMP_CODEC(_name, _dai) { .name = _name, .dai_name = _dai, }
855 #define COMP_PLATFORM(_name) { .name = _name }
856 #define COMP_AUX(_name) { .name = _name }
857 #define COMP_CODEC_CONF(_name) { .name = _name }
858 #define COMP_DUMMY() { .name = "snd-soc-dummy", .dai_name = "snd-soc-dummy-dai", }
859
860 extern struct snd_soc_dai_link_component null_dailink_component[0];
861
862
863 struct snd_soc_codec_conf {
864 /*
865 * specify device either by device name, or by
866 * DT/OF node, but not both.
867 */
868 struct snd_soc_dai_link_component dlc;
869
870 /*
871 * optional map of kcontrol, widget and path name prefixes that are
872 * associated per device
873 */
874 const char *name_prefix;
875 };
876
877 struct snd_soc_aux_dev {
878 /*
879 * specify multi-codec either by device name, or by
880 * DT/OF node, but not both.
881 */
882 struct snd_soc_dai_link_component dlc;
883
884 /* codec/machine specific init - e.g. add machine controls */
885 int (*init)(struct snd_soc_component *component);
886 };
887
888 /* SoC card */
889 struct snd_soc_card {
890 const char *name;
891 const char *long_name;
892 const char *driver_name;
893 const char *components;
894 #ifdef CONFIG_DMI
895 char dmi_longname[80];
896 #endif /* CONFIG_DMI */
897 char topology_shortname[32];
898
899 struct device *dev;
900 struct snd_card *snd_card;
901 struct module *owner;
902
903 struct mutex mutex;
904 struct mutex dapm_mutex;
905
906 /* Mutex for PCM operations */
907 struct mutex pcm_mutex;
908 enum snd_soc_pcm_subclass pcm_subclass;
909
910 int (*probe)(struct snd_soc_card *card);
911 int (*late_probe)(struct snd_soc_card *card);
912 int (*remove)(struct snd_soc_card *card);
913
914 /* the pre and post PM functions are used to do any PM work before and
915 * after the codec and DAI's do any PM work. */
916 int (*suspend_pre)(struct snd_soc_card *card);
917 int (*suspend_post)(struct snd_soc_card *card);
918 int (*resume_pre)(struct snd_soc_card *card);
919 int (*resume_post)(struct snd_soc_card *card);
920
921 /* callbacks */
922 int (*set_bias_level)(struct snd_soc_card *,
923 struct snd_soc_dapm_context *dapm,
924 enum snd_soc_bias_level level);
925 int (*set_bias_level_post)(struct snd_soc_card *,
926 struct snd_soc_dapm_context *dapm,
927 enum snd_soc_bias_level level);
928
929 int (*add_dai_link)(struct snd_soc_card *,
930 struct snd_soc_dai_link *link);
931 void (*remove_dai_link)(struct snd_soc_card *,
932 struct snd_soc_dai_link *link);
933
934 long pmdown_time;
935
936 /* CPU <--> Codec DAI links */
937 struct snd_soc_dai_link *dai_link; /* predefined links only */
938 int num_links; /* predefined links only */
939
940 struct list_head rtd_list;
941 int num_rtd;
942
943 /* optional codec specific configuration */
944 struct snd_soc_codec_conf *codec_conf;
945 int num_configs;
946
947 /*
948 * optional auxiliary devices such as amplifiers or codecs with DAI
949 * link unused
950 */
951 struct snd_soc_aux_dev *aux_dev;
952 int num_aux_devs;
953 struct list_head aux_comp_list;
954
955 const struct snd_kcontrol_new *controls;
956 int num_controls;
957
958 /*
959 * Card-specific routes and widgets.
960 * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in.
961 */
962 const struct snd_soc_dapm_widget *dapm_widgets;
963 int num_dapm_widgets;
964 const struct snd_soc_dapm_route *dapm_routes;
965 int num_dapm_routes;
966 const struct snd_soc_dapm_widget *of_dapm_widgets;
967 int num_of_dapm_widgets;
968 const struct snd_soc_dapm_route *of_dapm_routes;
969 int num_of_dapm_routes;
970
971 /* lists of probed devices belonging to this card */
972 struct list_head component_dev_list;
973 struct list_head list;
974
975 struct list_head widgets;
976 struct list_head paths;
977 struct list_head dapm_list;
978 struct list_head dapm_dirty;
979
980 /* attached dynamic objects */
981 struct list_head dobj_list;
982
983 /* Generic DAPM context for the card */
984 struct snd_soc_dapm_context dapm;
985 struct snd_soc_dapm_stats dapm_stats;
986 struct snd_soc_dapm_update *update;
987
988 #ifdef CONFIG_DEBUG_FS
989 struct dentry *debugfs_card_root;
990 #endif
991 #ifdef CONFIG_PM_SLEEP
992 struct work_struct deferred_resume_work;
993 #endif
994 u32 pop_time;
995
996 /* bit field */
997 unsigned int instantiated:1;
998 unsigned int topology_shortname_created:1;
999 unsigned int fully_routed:1;
1000 unsigned int disable_route_checks:1;
1001 unsigned int probed:1;
1002 unsigned int component_chaining:1;
1003
1004 void *drvdata;
1005
1006 ANDROID_KABI_RESERVE(1);
1007 ANDROID_KABI_RESERVE(2);
1008 ANDROID_KABI_RESERVE(3);
1009 ANDROID_KABI_RESERVE(4);
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 */
1043 struct 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
1095 ANDROID_KABI_RESERVE(1);
1096
1097 struct snd_soc_component *components[]; /* CPU/Codec/Platform */
1098 };
1099 /* see soc_new_pcm_runtime() */
1100 #define asoc_rtd_to_cpu(rtd, n) (rtd)->dais[n]
1101 #define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus]
1102 #define asoc_substream_to_rtd(substream) \
1103 (struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream)
1104
1105 #define for_each_rtd_components(rtd, i, component) \
1106 for ((i) = 0, component = NULL; \
1107 ((i) < rtd->num_components) && ((component) = rtd->components[i]);\
1108 (i)++)
1109 #define for_each_rtd_cpu_dais(rtd, i, dai) \
1110 for ((i) = 0; \
1111 ((i) < rtd->num_cpus) && ((dai) = asoc_rtd_to_cpu(rtd, i)); \
1112 (i)++)
1113 #define for_each_rtd_codec_dais(rtd, i, dai) \
1114 for ((i) = 0; \
1115 ((i) < rtd->num_codecs) && ((dai) = asoc_rtd_to_codec(rtd, i)); \
1116 (i)++)
1117 #define for_each_rtd_dais(rtd, i, dai) \
1118 for ((i) = 0; \
1119 ((i) < (rtd)->num_cpus + (rtd)->num_codecs) && \
1120 ((dai) = (rtd)->dais[i]); \
1121 (i)++)
1122
1123 void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd);
1124
1125 /* mixer control */
1126 struct soc_mixer_control {
1127 int min, max, platform_max;
1128 int reg, rreg;
1129 unsigned int shift, rshift;
1130 unsigned int sign_bit;
1131 unsigned int invert:1;
1132 unsigned int autodisable:1;
1133 #ifdef CONFIG_SND_SOC_TOPOLOGY
1134 struct snd_soc_dobj dobj;
1135 #endif
1136
1137 ANDROID_KABI_RESERVE(1);
1138 };
1139
1140 struct soc_bytes {
1141 int base;
1142 int num_regs;
1143 u32 mask;
1144 };
1145
1146 struct soc_bytes_ext {
1147 int max;
1148 #ifdef CONFIG_SND_SOC_TOPOLOGY
1149 struct snd_soc_dobj dobj;
1150 #endif
1151 /* used for TLV byte control */
1152 int (*get)(struct snd_kcontrol *kcontrol, unsigned int __user *bytes,
1153 unsigned int size);
1154 int (*put)(struct snd_kcontrol *kcontrol, const unsigned int __user *bytes,
1155 unsigned int size);
1156 };
1157
1158 /* multi register control */
1159 struct soc_mreg_control {
1160 long min, max;
1161 unsigned int regbase, regcount, nbits, invert;
1162 };
1163
1164 struct soc_multi_mixer_control {
1165 int min, max, platform_max, count;
1166 unsigned int reg, rreg, shift, rshift, invert;
1167 };
1168
1169 /* enumerated kcontrol */
1170 struct soc_enum {
1171 int reg;
1172 unsigned char shift_l;
1173 unsigned char shift_r;
1174 unsigned int items;
1175 unsigned int mask;
1176 const char * const *texts;
1177 const unsigned int *values;
1178 unsigned int autodisable:1;
1179 #ifdef CONFIG_SND_SOC_TOPOLOGY
1180 struct snd_soc_dobj dobj;
1181 #endif
1182
1183 ANDROID_KABI_RESERVE(1);
1184 };
1185
snd_soc_volsw_is_stereo(struct soc_mixer_control * mc)1186 static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc)
1187 {
1188 if (mc->reg == mc->rreg && mc->shift == mc->rshift)
1189 return false;
1190 /*
1191 * mc->reg == mc->rreg && mc->shift != mc->rshift, or
1192 * mc->reg != mc->rreg means that the control is
1193 * stereo (bits in one register or in two registers)
1194 */
1195 return true;
1196 }
1197
snd_soc_enum_val_to_item(struct soc_enum * e,unsigned int val)1198 static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e,
1199 unsigned int val)
1200 {
1201 unsigned int i;
1202
1203 if (!e->values)
1204 return val;
1205
1206 for (i = 0; i < e->items; i++)
1207 if (val == e->values[i])
1208 return i;
1209
1210 return 0;
1211 }
1212
snd_soc_enum_item_to_val(struct soc_enum * e,unsigned int item)1213 static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e,
1214 unsigned int item)
1215 {
1216 if (!e->values)
1217 return item;
1218
1219 return e->values[item];
1220 }
1221
1222 /**
1223 * snd_soc_kcontrol_component() - Returns the component that registered the
1224 * control
1225 * @kcontrol: The control for which to get the component
1226 *
1227 * Note: This function will work correctly if the control has been registered
1228 * for a component. With snd_soc_add_codec_controls() or via table based
1229 * setup for either a CODEC or component driver. Otherwise the behavior is
1230 * undefined.
1231 */
snd_soc_kcontrol_component(struct snd_kcontrol * kcontrol)1232 static inline struct snd_soc_component *snd_soc_kcontrol_component(
1233 struct snd_kcontrol *kcontrol)
1234 {
1235 return snd_kcontrol_chip(kcontrol);
1236 }
1237
1238 int snd_soc_util_init(void);
1239 void snd_soc_util_exit(void);
1240
1241 int snd_soc_of_parse_card_name(struct snd_soc_card *card,
1242 const char *propname);
1243 int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
1244 const char *propname);
1245 int snd_soc_of_get_slot_mask(struct device_node *np,
1246 const char *prop_name,
1247 unsigned int *mask);
1248 int snd_soc_of_parse_tdm_slot(struct device_node *np,
1249 unsigned int *tx_mask,
1250 unsigned int *rx_mask,
1251 unsigned int *slots,
1252 unsigned int *slot_width);
1253 void snd_soc_of_parse_node_prefix(struct device_node *np,
1254 struct snd_soc_codec_conf *codec_conf,
1255 struct device_node *of_node,
1256 const char *propname);
1257 static inline
snd_soc_of_parse_audio_prefix(struct snd_soc_card * card,struct snd_soc_codec_conf * codec_conf,struct device_node * of_node,const char * propname)1258 void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card,
1259 struct snd_soc_codec_conf *codec_conf,
1260 struct device_node *of_node,
1261 const char *propname)
1262 {
1263 snd_soc_of_parse_node_prefix(card->dev->of_node,
1264 codec_conf, of_node, propname);
1265 }
1266
1267 int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
1268 const char *propname);
1269 int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname);
1270
1271 unsigned int snd_soc_daifmt_clock_provider_fliped(unsigned int dai_fmt);
1272 unsigned int snd_soc_daifmt_clock_provider_from_bitmap(unsigned int bit_frame);
1273
1274 unsigned int snd_soc_daifmt_parse_format(struct device_node *np, const char *prefix);
1275 unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np,
1276 const char *prefix,
1277 struct device_node **bitclkmaster,
1278 struct device_node **framemaster);
1279 #define snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix) \
1280 snd_soc_daifmt_parse_clock_provider_raw(np, prefix, NULL, NULL)
1281 #define snd_soc_daifmt_parse_clock_provider_as_phandle \
1282 snd_soc_daifmt_parse_clock_provider_raw
1283 #define snd_soc_daifmt_parse_clock_provider_as_flag(np, prefix) \
1284 snd_soc_daifmt_clock_provider_from_bitmap( \
1285 snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix))
1286
1287 int snd_soc_get_dai_id(struct device_node *ep);
1288 int snd_soc_get_dai_name(const struct of_phandle_args *args,
1289 const char **dai_name);
1290 int snd_soc_of_get_dai_name(struct device_node *of_node,
1291 const char **dai_name);
1292 int snd_soc_of_get_dai_link_codecs(struct device *dev,
1293 struct device_node *of_node,
1294 struct snd_soc_dai_link *dai_link);
1295 void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link);
1296
1297 int snd_soc_add_pcm_runtime(struct snd_soc_card *card,
1298 struct snd_soc_dai_link *dai_link);
1299 void snd_soc_remove_pcm_runtime(struct snd_soc_card *card,
1300 struct snd_soc_pcm_runtime *rtd);
1301
1302 struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component,
1303 struct snd_soc_dai_driver *dai_drv,
1304 bool legacy_dai_naming);
1305 struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev,
1306 struct snd_soc_component *component,
1307 struct snd_soc_dai_driver *dai_drv,
1308 bool legacy_dai_naming);
1309 void snd_soc_unregister_dai(struct snd_soc_dai *dai);
1310
1311 struct snd_soc_dai *snd_soc_find_dai(
1312 const struct snd_soc_dai_link_component *dlc);
1313 struct snd_soc_dai *snd_soc_find_dai_with_mutex(
1314 const struct snd_soc_dai_link_component *dlc);
1315
1316 #include <sound/soc-dai.h>
1317
1318 static inline
snd_soc_fixup_dai_links_platform_name(struct snd_soc_card * card,const char * platform_name)1319 int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card,
1320 const char *platform_name)
1321 {
1322 struct snd_soc_dai_link *dai_link;
1323 const char *name;
1324 int i;
1325
1326 if (!platform_name) /* nothing to do */
1327 return 0;
1328
1329 /* set platform name for each dailink */
1330 for_each_card_prelinks(card, i, dai_link) {
1331 /* only single platform is supported for now */
1332 if (dai_link->num_platforms != 1)
1333 return -EINVAL;
1334
1335 if (!dai_link->platforms)
1336 return -EINVAL;
1337
1338 name = devm_kstrdup(card->dev, platform_name, GFP_KERNEL);
1339 if (!name)
1340 return -ENOMEM;
1341
1342 /* only single platform is supported for now */
1343 dai_link->platforms->name = name;
1344 }
1345
1346 return 0;
1347 }
1348
1349 #ifdef CONFIG_DEBUG_FS
1350 extern struct dentry *snd_soc_debugfs_root;
1351 #endif
1352
1353 extern const struct dev_pm_ops snd_soc_pm_ops;
1354
1355 /*
1356 * DAPM helper functions
1357 */
1358 enum snd_soc_dapm_subclass {
1359 SND_SOC_DAPM_CLASS_ROOT = 0,
1360 SND_SOC_DAPM_CLASS_RUNTIME = 1,
1361 };
1362
_snd_soc_dapm_mutex_lock_root_c(struct snd_soc_card * card)1363 static inline void _snd_soc_dapm_mutex_lock_root_c(struct snd_soc_card *card)
1364 {
1365 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_ROOT);
1366 }
1367
_snd_soc_dapm_mutex_lock_c(struct snd_soc_card * card)1368 static inline void _snd_soc_dapm_mutex_lock_c(struct snd_soc_card *card)
1369 {
1370 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
1371 }
1372
_snd_soc_dapm_mutex_unlock_c(struct snd_soc_card * card)1373 static inline void _snd_soc_dapm_mutex_unlock_c(struct snd_soc_card *card)
1374 {
1375 mutex_unlock(&card->dapm_mutex);
1376 }
1377
_snd_soc_dapm_mutex_assert_held_c(struct snd_soc_card * card)1378 static inline void _snd_soc_dapm_mutex_assert_held_c(struct snd_soc_card *card)
1379 {
1380 lockdep_assert_held(&card->dapm_mutex);
1381 }
1382
_snd_soc_dapm_mutex_lock_root_d(struct snd_soc_dapm_context * dapm)1383 static inline void _snd_soc_dapm_mutex_lock_root_d(struct snd_soc_dapm_context *dapm)
1384 {
1385 _snd_soc_dapm_mutex_lock_root_c(dapm->card);
1386 }
1387
_snd_soc_dapm_mutex_lock_d(struct snd_soc_dapm_context * dapm)1388 static inline void _snd_soc_dapm_mutex_lock_d(struct snd_soc_dapm_context *dapm)
1389 {
1390 _snd_soc_dapm_mutex_lock_c(dapm->card);
1391 }
1392
_snd_soc_dapm_mutex_unlock_d(struct snd_soc_dapm_context * dapm)1393 static inline void _snd_soc_dapm_mutex_unlock_d(struct snd_soc_dapm_context *dapm)
1394 {
1395 _snd_soc_dapm_mutex_unlock_c(dapm->card);
1396 }
1397
_snd_soc_dapm_mutex_assert_held_d(struct snd_soc_dapm_context * dapm)1398 static inline void _snd_soc_dapm_mutex_assert_held_d(struct snd_soc_dapm_context *dapm)
1399 {
1400 _snd_soc_dapm_mutex_assert_held_c(dapm->card);
1401 }
1402
1403 #define snd_soc_dapm_mutex_lock_root(x) _Generic((x), \
1404 struct snd_soc_card * : _snd_soc_dapm_mutex_lock_root_c, \
1405 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_root_d)(x)
1406 #define snd_soc_dapm_mutex_lock(x) _Generic((x), \
1407 struct snd_soc_card * : _snd_soc_dapm_mutex_lock_c, \
1408 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_d)(x)
1409 #define snd_soc_dapm_mutex_unlock(x) _Generic((x), \
1410 struct snd_soc_card * : _snd_soc_dapm_mutex_unlock_c, \
1411 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_unlock_d)(x)
1412 #define snd_soc_dapm_mutex_assert_held(x) _Generic((x), \
1413 struct snd_soc_card * : _snd_soc_dapm_mutex_assert_held_c, \
1414 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_assert_held_d)(x)
1415
1416 /*
1417 * PCM helper functions
1418 */
_snd_soc_dpcm_mutex_lock_c(struct snd_soc_card * card)1419 static inline void _snd_soc_dpcm_mutex_lock_c(struct snd_soc_card *card)
1420 {
1421 mutex_lock_nested(&card->pcm_mutex, card->pcm_subclass);
1422 }
1423
_snd_soc_dpcm_mutex_unlock_c(struct snd_soc_card * card)1424 static inline void _snd_soc_dpcm_mutex_unlock_c(struct snd_soc_card *card)
1425 {
1426 mutex_unlock(&card->pcm_mutex);
1427 }
1428
_snd_soc_dpcm_mutex_assert_held_c(struct snd_soc_card * card)1429 static inline void _snd_soc_dpcm_mutex_assert_held_c(struct snd_soc_card *card)
1430 {
1431 lockdep_assert_held(&card->pcm_mutex);
1432 }
1433
_snd_soc_dpcm_mutex_lock_r(struct snd_soc_pcm_runtime * rtd)1434 static inline void _snd_soc_dpcm_mutex_lock_r(struct snd_soc_pcm_runtime *rtd)
1435 {
1436 _snd_soc_dpcm_mutex_lock_c(rtd->card);
1437 }
1438
_snd_soc_dpcm_mutex_unlock_r(struct snd_soc_pcm_runtime * rtd)1439 static inline void _snd_soc_dpcm_mutex_unlock_r(struct snd_soc_pcm_runtime *rtd)
1440 {
1441 _snd_soc_dpcm_mutex_unlock_c(rtd->card);
1442 }
1443
_snd_soc_dpcm_mutex_assert_held_r(struct snd_soc_pcm_runtime * rtd)1444 static inline void _snd_soc_dpcm_mutex_assert_held_r(struct snd_soc_pcm_runtime *rtd)
1445 {
1446 _snd_soc_dpcm_mutex_assert_held_c(rtd->card);
1447 }
1448
1449 #define snd_soc_dpcm_mutex_lock(x) _Generic((x), \
1450 struct snd_soc_card * : _snd_soc_dpcm_mutex_lock_c, \
1451 struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_lock_r)(x)
1452
1453 #define snd_soc_dpcm_mutex_unlock(x) _Generic((x), \
1454 struct snd_soc_card * : _snd_soc_dpcm_mutex_unlock_c, \
1455 struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_unlock_r)(x)
1456
1457 #define snd_soc_dpcm_mutex_assert_held(x) _Generic((x), \
1458 struct snd_soc_card * : _snd_soc_dpcm_mutex_assert_held_c, \
1459 struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_assert_held_r)(x)
1460
1461 #include <sound/soc-component.h>
1462 #include <sound/soc-card.h>
1463 #include <sound/soc-jack.h>
1464
1465 #endif
1466