Commit | Line | Data |
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808db4a4 RP |
1 | /* |
2 | * linux/sound/soc.h -- ALSA SoC Layer | |
3 | * | |
4 | * Author: Liam Girdwood | |
5 | * Created: Aug 11th 2005 | |
6 | * Copyright: Wolfson Microelectronics. PLC. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License version 2 as | |
10 | * published by the Free Software Foundation. | |
11 | */ | |
12 | ||
13 | #ifndef __LINUX_SND_SOC_H | |
14 | #define __LINUX_SND_SOC_H | |
15 | ||
16 | #include <linux/platform_device.h> | |
17 | #include <linux/types.h> | |
d5021ec9 | 18 | #include <linux/notifier.h> |
4484bb2e | 19 | #include <linux/workqueue.h> |
ec67624d LCM |
20 | #include <linux/interrupt.h> |
21 | #include <linux/kernel.h> | |
be3ea3b9 | 22 | #include <linux/regmap.h> |
86767b7d | 23 | #include <linux/log2.h> |
808db4a4 RP |
24 | #include <sound/core.h> |
25 | #include <sound/pcm.h> | |
49681077 | 26 | #include <sound/compress_driver.h> |
808db4a4 RP |
27 | #include <sound/control.h> |
28 | #include <sound/ac97_codec.h> | |
29 | ||
808db4a4 RP |
30 | /* |
31 | * Convenience kcontrol builders | |
32 | */ | |
460acbec | 33 | #define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert) \ |
4eaa9819 | 34 | ((unsigned long)&(struct soc_mixer_control) \ |
30d86ba4 PU |
35 | {.reg = xreg, .rreg = xreg, .shift = shift_left, \ |
36 | .rshift = shift_right, .max = xmax, .platform_max = xmax, \ | |
37 | .invert = xinvert}) | |
460acbec PU |
38 | #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \ |
39 | SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert) | |
4eaa9819 JS |
40 | #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ |
41 | ((unsigned long)&(struct soc_mixer_control) \ | |
d11bb4a9 | 42 | {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) |
cdffa775 PU |
43 | #define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ |
44 | ((unsigned long)&(struct soc_mixer_control) \ | |
45 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | |
46 | .max = xmax, .platform_max = xmax, .invert = xinvert}) | |
229e3fdc MB |
47 | #define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \ |
48 | ((unsigned long)&(struct soc_mixer_control) \ | |
49 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | |
50 | .min = xmin, .max = xmax, .platform_max = xmax, .invert = xinvert}) | |
a7a4ac86 | 51 | #define SOC_SINGLE(xname, reg, shift, max, invert) \ |
808db4a4 RP |
52 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
53 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
54 | .put = snd_soc_put_volsw, \ | |
a7a4ac86 | 55 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } |
6c9d8cf6 AT |
56 | #define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \ |
57 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
58 | .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \ | |
59 | .put = snd_soc_put_volsw_range, \ | |
60 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
9bde4f0b MB |
61 | {.reg = xreg, .rreg = xreg, .shift = xshift, \ |
62 | .rshift = xshift, .min = xmin, .max = xmax, \ | |
63 | .platform_max = xmax, .invert = xinvert} } | |
a7a4ac86 PZ |
64 | #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ |
65 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
66 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
67 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
68 | .tlv.p = (tlv_array), \ | |
69 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
70 | .put = snd_soc_put_volsw, \ | |
71 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } | |
1d99f243 BA |
72 | #define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, 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, \ | |
78 | .get = snd_soc_get_volsw_sx,\ | |
79 | .put = snd_soc_put_volsw_sx, \ | |
80 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
81 | {.reg = xreg, .rreg = xreg, \ | |
82 | .shift = xshift, .rshift = xshift, \ | |
83 | .max = xmax, .min = xmin} } | |
6c9d8cf6 AT |
84 | #define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \ |
85 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
86 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
87 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
88 | .tlv.p = (tlv_array), \ | |
89 | .info = snd_soc_info_volsw_range, \ | |
90 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
91 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
9bde4f0b MB |
92 | {.reg = xreg, .rreg = xreg, .shift = xshift, \ |
93 | .rshift = xshift, .min = xmin, .max = xmax, \ | |
94 | .platform_max = xmax, .invert = xinvert} } | |
460acbec | 95 | #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ |
808db4a4 RP |
96 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
97 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
98 | .put = snd_soc_put_volsw, \ | |
460acbec PU |
99 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
100 | max, invert) } | |
4eaa9819 | 101 | #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ |
808db4a4 | 102 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
e8f5a103 | 103 | .info = snd_soc_info_volsw, \ |
974815ba | 104 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
cdffa775 PU |
105 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
106 | xmax, xinvert) } | |
229e3fdc MB |
107 | #define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \ |
108 | xmax, xinvert) \ | |
109 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
110 | .info = snd_soc_info_volsw_range, \ | |
111 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
112 | .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ | |
113 | xshift, xmin, xmax, xinvert) } | |
460acbec | 114 | #define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ |
a7a4ac86 PZ |
115 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
116 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
117 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
118 | .tlv.p = (tlv_array), \ | |
119 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
120 | .put = snd_soc_put_volsw, \ | |
460acbec PU |
121 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
122 | max, invert) } | |
4eaa9819 | 123 | #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ |
a7a4ac86 PZ |
124 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
125 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
126 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
127 | .tlv.p = (tlv_array), \ | |
e8f5a103 | 128 | .info = snd_soc_info_volsw, \ |
974815ba | 129 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
cdffa775 PU |
130 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
131 | xmax, xinvert) } | |
229e3fdc MB |
132 | #define SOC_DOUBLE_R_RANGE_TLV(xname, reg_left, reg_right, xshift, xmin, \ |
133 | xmax, xinvert, tlv_array) \ | |
134 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
135 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
136 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
137 | .tlv.p = (tlv_array), \ | |
138 | .info = snd_soc_info_volsw_range, \ | |
139 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
140 | .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ | |
141 | xshift, xmin, xmax, xinvert) } | |
1d99f243 BA |
142 | #define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \ |
143 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
144 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
145 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
146 | .tlv.p = (tlv_array), \ | |
147 | .info = snd_soc_info_volsw, \ | |
148 | .get = snd_soc_get_volsw_sx, \ | |
149 | .put = snd_soc_put_volsw_sx, \ | |
150 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
151 | {.reg = xreg, .rreg = xrreg, \ | |
152 | .shift = xshift, .rshift = xshift, \ | |
153 | .max = xmax, .min = xmin} } | |
4eaa9819 | 154 | #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ |
e13ac2e9 MB |
155 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
156 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
157 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
158 | .tlv.p = (tlv_array), \ | |
159 | .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \ | |
160 | .put = snd_soc_put_volsw_s8, \ | |
4eaa9819 | 161 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
d11bb4a9 PU |
162 | {.reg = xreg, .min = xmin, .max = xmax, \ |
163 | .platform_max = xmax} } | |
f8ba0b7b | 164 | #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \ |
808db4a4 | 165 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
86767b7d LPC |
166 | .max = xmax, .texts = xtexts, \ |
167 | .mask = xmax ? roundup_pow_of_two(xmax) - 1 : 0} | |
f8ba0b7b JS |
168 | #define SOC_ENUM_SINGLE(xreg, xshift, xmax, xtexts) \ |
169 | SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts) | |
170 | #define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \ | |
171 | { .max = xmax, .texts = xtexts } | |
2e72f8e3 PU |
172 | #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \ |
173 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ | |
174 | .mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues} | |
175 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \ | |
176 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues) | |
808db4a4 RP |
177 | #define SOC_ENUM(xname, xenum) \ |
178 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | |
179 | .info = snd_soc_info_enum_double, \ | |
180 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ | |
181 | .private_value = (unsigned long)&xenum } | |
2e72f8e3 PU |
182 | #define SOC_VALUE_ENUM(xname, xenum) \ |
183 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | |
74155556 | 184 | .info = snd_soc_info_enum_double, \ |
2e72f8e3 PU |
185 | .get = snd_soc_get_value_enum_double, \ |
186 | .put = snd_soc_put_value_enum_double, \ | |
187 | .private_value = (unsigned long)&xenum } | |
f8ba0b7b | 188 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
808db4a4 RP |
189 | xhandler_get, xhandler_put) \ |
190 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
1c433fbd | 191 | .info = snd_soc_info_volsw, \ |
808db4a4 | 192 | .get = xhandler_get, .put = xhandler_put, \ |
f8ba0b7b | 193 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } |
460acbec | 194 | #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ |
7629ad24 DM |
195 | xhandler_get, xhandler_put) \ |
196 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
197 | .info = snd_soc_info_volsw, \ | |
198 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec PU |
199 | .private_value = \ |
200 | SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert) } | |
f8ba0b7b | 201 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ |
10144c09 MM |
202 | xhandler_get, xhandler_put, tlv_array) \ |
203 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
204 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
205 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
206 | .tlv.p = (tlv_array), \ | |
207 | .info = snd_soc_info_volsw, \ | |
208 | .get = xhandler_get, .put = xhandler_put, \ | |
f8ba0b7b | 209 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } |
d0af93db JS |
210 | #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ |
211 | xhandler_get, xhandler_put, tlv_array) \ | |
212 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
213 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
214 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
215 | .tlv.p = (tlv_array), \ | |
216 | .info = snd_soc_info_volsw, \ | |
217 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec PU |
218 | .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ |
219 | xmax, xinvert) } | |
3ce91d5a JS |
220 | #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
221 | xhandler_get, xhandler_put, tlv_array) \ | |
222 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
223 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
224 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
225 | .tlv.p = (tlv_array), \ | |
e8f5a103 | 226 | .info = snd_soc_info_volsw, \ |
3ce91d5a | 227 | .get = xhandler_get, .put = xhandler_put, \ |
cdffa775 PU |
228 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
229 | xmax, xinvert) } | |
808db4a4 RP |
230 | #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ |
231 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
232 | .info = snd_soc_info_bool_ext, \ | |
233 | .get = xhandler_get, .put = xhandler_put, \ | |
234 | .private_value = xdata } | |
235 | #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ | |
236 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
237 | .info = snd_soc_info_enum_ext, \ | |
238 | .get = xhandler_get, .put = xhandler_put, \ | |
239 | .private_value = (unsigned long)&xenum } | |
240 | ||
71d08516 MB |
241 | #define SND_SOC_BYTES(xname, xbase, xregs) \ |
242 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
243 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ | |
244 | .put = snd_soc_bytes_put, .private_value = \ | |
245 | ((unsigned long)&(struct soc_bytes) \ | |
246 | {.base = xbase, .num_regs = xregs }) } | |
b6f4bb38 | 247 | |
f831b055 MB |
248 | #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ |
249 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
250 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ | |
251 | .put = snd_soc_bytes_put, .private_value = \ | |
252 | ((unsigned long)&(struct soc_bytes) \ | |
253 | {.base = xbase, .num_regs = xregs, \ | |
254 | .mask = xmask }) } | |
255 | ||
4183eed2 KK |
256 | #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ |
257 | xmin, xmax, xinvert) \ | |
258 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
259 | .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ | |
260 | .put = snd_soc_put_xr_sx, \ | |
261 | .private_value = (unsigned long)&(struct soc_mreg_control) \ | |
262 | {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ | |
263 | .invert = xinvert, .min = xmin, .max = xmax} } | |
264 | ||
dd7b10b3 KK |
265 | #define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ |
266 | SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ | |
267 | snd_soc_get_strobe, snd_soc_put_strobe) | |
268 | ||
6c2fb6a8 GL |
269 | /* |
270 | * Simplified versions of above macros, declaring a struct and calculating | |
271 | * ARRAY_SIZE internally | |
272 | */ | |
273 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ | |
274 | struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ | |
275 | ARRAY_SIZE(xtexts), xtexts) | |
276 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ | |
277 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) | |
278 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ | |
279 | struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) | |
280 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ | |
281 | struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ | |
282 | ARRAY_SIZE(xtexts), xtexts, xvalues) | |
283 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ | |
284 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) | |
285 | ||
0168bf0d LG |
286 | /* |
287 | * Component probe and remove ordering levels for components with runtime | |
288 | * dependencies. | |
289 | */ | |
290 | #define SND_SOC_COMP_ORDER_FIRST -2 | |
291 | #define SND_SOC_COMP_ORDER_EARLY -1 | |
292 | #define SND_SOC_COMP_ORDER_NORMAL 0 | |
293 | #define SND_SOC_COMP_ORDER_LATE 1 | |
294 | #define SND_SOC_COMP_ORDER_LAST 2 | |
295 | ||
0be9898a MB |
296 | /* |
297 | * Bias levels | |
298 | * | |
299 | * @ON: Bias is fully on for audio playback and capture operations. | |
300 | * @PREPARE: Prepare for audio operations. Called before DAPM switching for | |
301 | * stream start and stop operations. | |
302 | * @STANDBY: Low power standby state when no playback/capture operations are | |
303 | * in progress. NOTE: The transition time between STANDBY and ON | |
304 | * should be as fast as possible and no longer than 10ms. | |
305 | * @OFF: Power Off. No restrictions on transition times. | |
306 | */ | |
307 | enum snd_soc_bias_level { | |
56fba41f MB |
308 | SND_SOC_BIAS_OFF = 0, |
309 | SND_SOC_BIAS_STANDBY = 1, | |
310 | SND_SOC_BIAS_PREPARE = 2, | |
311 | SND_SOC_BIAS_ON = 3, | |
0be9898a MB |
312 | }; |
313 | ||
5a504963 | 314 | struct device_node; |
8a2cd618 MB |
315 | struct snd_jack; |
316 | struct snd_soc_card; | |
808db4a4 RP |
317 | struct snd_soc_pcm_stream; |
318 | struct snd_soc_ops; | |
808db4a4 | 319 | struct snd_soc_pcm_runtime; |
3c4b266f | 320 | struct snd_soc_dai; |
f0fba2ad | 321 | struct snd_soc_dai_driver; |
12a48a8c | 322 | struct snd_soc_platform; |
d273ebe7 | 323 | struct snd_soc_dai_link; |
f0fba2ad | 324 | struct snd_soc_platform_driver; |
808db4a4 | 325 | struct snd_soc_codec; |
f0fba2ad | 326 | struct snd_soc_codec_driver; |
808db4a4 | 327 | struct soc_enum; |
8a2cd618 | 328 | struct snd_soc_jack; |
fa9879ed | 329 | struct snd_soc_jack_zone; |
8a2cd618 | 330 | struct snd_soc_jack_pin; |
7a30a3db | 331 | struct snd_soc_cache_ops; |
ce6120cc | 332 | #include <sound/soc-dapm.h> |
01d7584c | 333 | #include <sound/soc-dpcm.h> |
f0fba2ad | 334 | |
ec67624d LCM |
335 | #ifdef CONFIG_GPIOLIB |
336 | struct snd_soc_jack_gpio; | |
337 | #endif | |
808db4a4 RP |
338 | |
339 | typedef int (*hw_write_t)(void *,const char* ,int); | |
808db4a4 RP |
340 | |
341 | extern struct snd_ac97_bus_ops soc_ac97_ops; | |
342 | ||
7084a42b | 343 | enum snd_soc_control_type { |
e9c03905 | 344 | SND_SOC_I2C = 1, |
7084a42b | 345 | SND_SOC_SPI, |
0671da18 | 346 | SND_SOC_REGMAP, |
7084a42b MB |
347 | }; |
348 | ||
7a30a3db | 349 | enum snd_soc_compress_type { |
119bd789 | 350 | SND_SOC_FLAT_COMPRESSION = 1, |
7a30a3db DP |
351 | }; |
352 | ||
b8c0dab9 LG |
353 | enum snd_soc_pcm_subclass { |
354 | SND_SOC_PCM_CLASS_PCM = 0, | |
355 | SND_SOC_PCM_CLASS_BE = 1, | |
356 | }; | |
357 | ||
01b9d99a | 358 | enum snd_soc_card_subclass { |
6874a918 LG |
359 | SND_SOC_CARD_CLASS_INIT = 0, |
360 | SND_SOC_CARD_CLASS_RUNTIME = 1, | |
01b9d99a LG |
361 | }; |
362 | ||
ec4ee52a | 363 | int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id, |
da1c6ea6 | 364 | int source, unsigned int freq, int dir); |
ec4ee52a MB |
365 | int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, |
366 | unsigned int freq_in, unsigned int freq_out); | |
367 | ||
70a7ca34 VK |
368 | int snd_soc_register_card(struct snd_soc_card *card); |
369 | int snd_soc_unregister_card(struct snd_soc_card *card); | |
6f8ab4ac MB |
370 | int snd_soc_suspend(struct device *dev); |
371 | int snd_soc_resume(struct device *dev); | |
372 | int snd_soc_poweroff(struct device *dev); | |
f0fba2ad LG |
373 | int snd_soc_register_platform(struct device *dev, |
374 | struct snd_soc_platform_driver *platform_drv); | |
375 | void snd_soc_unregister_platform(struct device *dev); | |
376 | int snd_soc_register_codec(struct device *dev, | |
001ae4c0 | 377 | const struct snd_soc_codec_driver *codec_drv, |
f0fba2ad LG |
378 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
379 | void snd_soc_unregister_codec(struct device *dev); | |
181e055e MB |
380 | int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, |
381 | unsigned int reg); | |
239c9706 DP |
382 | int snd_soc_codec_readable_register(struct snd_soc_codec *codec, |
383 | unsigned int reg); | |
384 | int snd_soc_codec_writable_register(struct snd_soc_codec *codec, | |
385 | unsigned int reg); | |
17a52fd6 | 386 | int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, |
7084a42b MB |
387 | int addr_bits, int data_bits, |
388 | enum snd_soc_control_type control); | |
7a30a3db DP |
389 | int snd_soc_cache_sync(struct snd_soc_codec *codec); |
390 | int snd_soc_cache_init(struct snd_soc_codec *codec); | |
391 | int snd_soc_cache_exit(struct snd_soc_codec *codec); | |
392 | int snd_soc_cache_write(struct snd_soc_codec *codec, | |
393 | unsigned int reg, unsigned int value); | |
394 | int snd_soc_cache_read(struct snd_soc_codec *codec, | |
395 | unsigned int reg, unsigned int *value); | |
066d16c3 DP |
396 | int snd_soc_default_volatile_register(struct snd_soc_codec *codec, |
397 | unsigned int reg); | |
398 | int snd_soc_default_readable_register(struct snd_soc_codec *codec, | |
399 | unsigned int reg); | |
8020454c DP |
400 | int snd_soc_default_writable_register(struct snd_soc_codec *codec, |
401 | unsigned int reg); | |
f1442bc1 LG |
402 | int snd_soc_platform_read(struct snd_soc_platform *platform, |
403 | unsigned int reg); | |
404 | int snd_soc_platform_write(struct snd_soc_platform *platform, | |
405 | unsigned int reg, unsigned int val); | |
354a2142 | 406 | int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); |
49681077 | 407 | int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); |
12a48a8c | 408 | |
47c88fff LG |
409 | struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, |
410 | const char *dai_link, int stream); | |
411 | struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, | |
412 | const char *dai_link); | |
413 | ||
7aae816d MB |
414 | /* Utility functions to get clock rates from various things */ |
415 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); | |
416 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); | |
c0fa59df | 417 | int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); |
7aae816d MB |
418 | int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); |
419 | ||
808db4a4 RP |
420 | /* set runtime hw params */ |
421 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, | |
422 | const struct snd_pcm_hardware *hw); | |
808db4a4 | 423 | |
07bf84aa LG |
424 | int snd_soc_platform_trigger(struct snd_pcm_substream *substream, |
425 | int cmd, struct snd_soc_platform *platform); | |
426 | ||
8a2cd618 | 427 | /* Jack reporting */ |
f0fba2ad | 428 | int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type, |
8a2cd618 MB |
429 | struct snd_soc_jack *jack); |
430 | void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); | |
431 | int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, | |
432 | struct snd_soc_jack_pin *pins); | |
d5021ec9 MB |
433 | void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, |
434 | struct notifier_block *nb); | |
435 | void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, | |
436 | struct notifier_block *nb); | |
fa9879ed VK |
437 | int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count, |
438 | struct snd_soc_jack_zone *zones); | |
439 | int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage); | |
ec67624d LCM |
440 | #ifdef CONFIG_GPIOLIB |
441 | int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
442 | struct snd_soc_jack_gpio *gpios); | |
443 | void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, | |
444 | struct snd_soc_jack_gpio *gpios); | |
445 | #endif | |
8a2cd618 | 446 | |
808db4a4 RP |
447 | /* codec register bit access */ |
448 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, | |
46f5822f | 449 | unsigned int mask, unsigned int value); |
dd1b3d53 MB |
450 | int snd_soc_update_bits_locked(struct snd_soc_codec *codec, |
451 | unsigned short reg, unsigned int mask, | |
452 | unsigned int value); | |
808db4a4 | 453 | int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, |
46f5822f | 454 | unsigned int mask, unsigned int value); |
808db4a4 RP |
455 | |
456 | int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, | |
457 | struct snd_ac97_bus_ops *ops, int num); | |
458 | void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); | |
459 | ||
460 | /* | |
461 | *Controls | |
462 | */ | |
463 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, | |
3056557f | 464 | void *data, const char *long_name, |
efb7ac3f | 465 | const char *prefix); |
022658be | 466 | int snd_soc_add_codec_controls(struct snd_soc_codec *codec, |
3e8e1952 | 467 | const struct snd_kcontrol_new *controls, int num_controls); |
a491a5c8 LG |
468 | int snd_soc_add_platform_controls(struct snd_soc_platform *platform, |
469 | const struct snd_kcontrol_new *controls, int num_controls); | |
022658be LG |
470 | int snd_soc_add_card_controls(struct snd_soc_card *soc_card, |
471 | const struct snd_kcontrol_new *controls, int num_controls); | |
472 | int snd_soc_add_dai_controls(struct snd_soc_dai *dai, | |
473 | const struct snd_kcontrol_new *controls, int num_controls); | |
808db4a4 RP |
474 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
475 | struct snd_ctl_elem_info *uinfo); | |
476 | int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol, | |
477 | struct snd_ctl_elem_info *uinfo); | |
478 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, | |
479 | struct snd_ctl_elem_value *ucontrol); | |
480 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, | |
481 | struct snd_ctl_elem_value *ucontrol); | |
2e72f8e3 PU |
482 | int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, |
483 | struct snd_ctl_elem_value *ucontrol); | |
484 | int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, | |
485 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 RP |
486 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, |
487 | struct snd_ctl_elem_info *uinfo); | |
488 | int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, | |
489 | struct snd_ctl_elem_info *uinfo); | |
392abe9c | 490 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
808db4a4 RP |
491 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
492 | struct snd_ctl_elem_value *ucontrol); | |
493 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, | |
494 | struct snd_ctl_elem_value *ucontrol); | |
a92f1394 PU |
495 | #define snd_soc_get_volsw_2r snd_soc_get_volsw |
496 | #define snd_soc_put_volsw_2r snd_soc_put_volsw | |
1d99f243 BA |
497 | int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, |
498 | struct snd_ctl_elem_value *ucontrol); | |
499 | int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, | |
500 | struct snd_ctl_elem_value *ucontrol); | |
e13ac2e9 MB |
501 | int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, |
502 | struct snd_ctl_elem_info *uinfo); | |
503 | int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, | |
504 | struct snd_ctl_elem_value *ucontrol); | |
505 | int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, | |
506 | struct snd_ctl_elem_value *ucontrol); | |
6c9d8cf6 AT |
507 | int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, |
508 | struct snd_ctl_elem_info *uinfo); | |
509 | int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, | |
510 | struct snd_ctl_elem_value *ucontrol); | |
511 | int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, | |
512 | struct snd_ctl_elem_value *ucontrol); | |
637d3847 PU |
513 | int snd_soc_limit_volume(struct snd_soc_codec *codec, |
514 | const char *name, int max); | |
71d08516 MB |
515 | int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, |
516 | struct snd_ctl_elem_info *uinfo); | |
517 | int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, | |
518 | struct snd_ctl_elem_value *ucontrol); | |
519 | int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, | |
520 | struct snd_ctl_elem_value *ucontrol); | |
4183eed2 KK |
521 | int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, |
522 | struct snd_ctl_elem_info *uinfo); | |
523 | int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, | |
524 | struct snd_ctl_elem_value *ucontrol); | |
525 | int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, | |
526 | struct snd_ctl_elem_value *ucontrol); | |
dd7b10b3 KK |
527 | int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, |
528 | struct snd_ctl_elem_value *ucontrol); | |
529 | int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, | |
530 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 | 531 | |
066d16c3 DP |
532 | /** |
533 | * struct snd_soc_reg_access - Describes whether a given register is | |
534 | * readable, writable or volatile. | |
535 | * | |
536 | * @reg: the register number | |
537 | * @read: whether this register is readable | |
538 | * @write: whether this register is writable | |
539 | * @vol: whether this register is volatile | |
540 | */ | |
541 | struct snd_soc_reg_access { | |
542 | u16 reg; | |
543 | u16 read; | |
544 | u16 write; | |
545 | u16 vol; | |
546 | }; | |
547 | ||
8a2cd618 MB |
548 | /** |
549 | * struct snd_soc_jack_pin - Describes a pin to update based on jack detection | |
550 | * | |
551 | * @pin: name of the pin to update | |
552 | * @mask: bits to check for in reported jack status | |
553 | * @invert: if non-zero then pin is enabled when status is not reported | |
554 | */ | |
555 | struct snd_soc_jack_pin { | |
556 | struct list_head list; | |
557 | const char *pin; | |
558 | int mask; | |
559 | bool invert; | |
560 | }; | |
561 | ||
fa9879ed VK |
562 | /** |
563 | * struct snd_soc_jack_zone - Describes voltage zones of jack detection | |
564 | * | |
565 | * @min_mv: start voltage in mv | |
566 | * @max_mv: end voltage in mv | |
567 | * @jack_type: type of jack that is expected for this voltage | |
568 | * @debounce_time: debounce_time for jack, codec driver should wait for this | |
569 | * duration before reading the adc for voltages | |
570 | * @:list: list container | |
571 | */ | |
572 | struct snd_soc_jack_zone { | |
573 | unsigned int min_mv; | |
574 | unsigned int max_mv; | |
575 | unsigned int jack_type; | |
576 | unsigned int debounce_time; | |
577 | struct list_head list; | |
578 | }; | |
579 | ||
ec67624d LCM |
580 | /** |
581 | * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection | |
582 | * | |
583 | * @gpio: gpio number | |
584 | * @name: gpio name | |
585 | * @report: value to report when jack detected | |
586 | * @invert: report presence in low state | |
587 | * @debouce_time: debouce time in ms | |
7887ab3a | 588 | * @wake: enable as wake source |
fadddc87 MB |
589 | * @jack_status_check: callback function which overrides the detection |
590 | * to provide more complex checks (eg, reading an | |
591 | * ADC). | |
ec67624d LCM |
592 | */ |
593 | #ifdef CONFIG_GPIOLIB | |
594 | struct snd_soc_jack_gpio { | |
595 | unsigned int gpio; | |
596 | const char *name; | |
597 | int report; | |
598 | int invert; | |
599 | int debounce_time; | |
7887ab3a MB |
600 | bool wake; |
601 | ||
ec67624d | 602 | struct snd_soc_jack *jack; |
4c14d78e | 603 | struct delayed_work work; |
c871a053 JS |
604 | |
605 | int (*jack_status_check)(void); | |
ec67624d LCM |
606 | }; |
607 | #endif | |
608 | ||
8a2cd618 | 609 | struct snd_soc_jack { |
2667b4b8 | 610 | struct mutex mutex; |
8a2cd618 | 611 | struct snd_jack *jack; |
f0fba2ad | 612 | struct snd_soc_codec *codec; |
8a2cd618 MB |
613 | struct list_head pins; |
614 | int status; | |
d5021ec9 | 615 | struct blocking_notifier_head notifier; |
fa9879ed | 616 | struct list_head jack_zones; |
8a2cd618 MB |
617 | }; |
618 | ||
808db4a4 RP |
619 | /* SoC PCM stream information */ |
620 | struct snd_soc_pcm_stream { | |
f0fba2ad | 621 | const char *stream_name; |
1c433fbd GG |
622 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
623 | unsigned int rates; /* SNDRV_PCM_RATE_* */ | |
808db4a4 RP |
624 | unsigned int rate_min; /* min rate */ |
625 | unsigned int rate_max; /* max rate */ | |
626 | unsigned int channels_min; /* min channels */ | |
627 | unsigned int channels_max; /* max channels */ | |
58ba9b25 | 628 | unsigned int sig_bits; /* number of bits of content */ |
808db4a4 RP |
629 | }; |
630 | ||
631 | /* SoC audio ops */ | |
632 | struct snd_soc_ops { | |
633 | int (*startup)(struct snd_pcm_substream *); | |
634 | void (*shutdown)(struct snd_pcm_substream *); | |
635 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); | |
636 | int (*hw_free)(struct snd_pcm_substream *); | |
637 | int (*prepare)(struct snd_pcm_substream *); | |
638 | int (*trigger)(struct snd_pcm_substream *, int); | |
639 | }; | |
640 | ||
49681077 VK |
641 | struct snd_soc_compr_ops { |
642 | int (*startup)(struct snd_compr_stream *); | |
643 | void (*shutdown)(struct snd_compr_stream *); | |
644 | int (*set_params)(struct snd_compr_stream *); | |
645 | int (*trigger)(struct snd_compr_stream *); | |
646 | }; | |
647 | ||
7a30a3db DP |
648 | /* SoC cache ops */ |
649 | struct snd_soc_cache_ops { | |
0d735eaa | 650 | const char *name; |
7a30a3db DP |
651 | enum snd_soc_compress_type id; |
652 | int (*init)(struct snd_soc_codec *codec); | |
653 | int (*exit)(struct snd_soc_codec *codec); | |
654 | int (*read)(struct snd_soc_codec *codec, unsigned int reg, | |
655 | unsigned int *value); | |
656 | int (*write)(struct snd_soc_codec *codec, unsigned int reg, | |
657 | unsigned int value); | |
658 | int (*sync)(struct snd_soc_codec *codec); | |
659 | }; | |
660 | ||
f0fba2ad | 661 | /* SoC Audio Codec device */ |
808db4a4 | 662 | struct snd_soc_codec { |
f0fba2ad | 663 | const char *name; |
ead9b919 | 664 | const char *name_prefix; |
f0fba2ad | 665 | int id; |
0d0cf00a | 666 | struct device *dev; |
001ae4c0 | 667 | const struct snd_soc_codec_driver *driver; |
0d0cf00a | 668 | |
f0fba2ad LG |
669 | struct mutex mutex; |
670 | struct snd_soc_card *card; | |
0d0cf00a | 671 | struct list_head list; |
f0fba2ad LG |
672 | struct list_head card_list; |
673 | int num_dai; | |
23bbce34 | 674 | enum snd_soc_compress_type compress_type; |
aea170a0 | 675 | size_t reg_size; /* reg_cache_size * reg_word_size */ |
1500b7b5 DP |
676 | int (*volatile_register)(struct snd_soc_codec *, unsigned int); |
677 | int (*readable_register)(struct snd_soc_codec *, unsigned int); | |
8020454c | 678 | int (*writable_register)(struct snd_soc_codec *, unsigned int); |
808db4a4 RP |
679 | |
680 | /* runtime */ | |
808db4a4 RP |
681 | struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ |
682 | unsigned int active; | |
dad8e7ae | 683 | unsigned int cache_bypass:1; /* Suppress access to the cache */ |
f0fba2ad LG |
684 | unsigned int suspended:1; /* Codec is in suspend PM state */ |
685 | unsigned int probed:1; /* Codec has been probed */ | |
686 | unsigned int ac97_registered:1; /* Codec has been AC97 registered */ | |
0562f788 | 687 | unsigned int ac97_created:1; /* Codec has been created by SoC */ |
f0fba2ad | 688 | unsigned int sysfs_registered:1; /* codec has been sysfs registered */ |
fdf0f54d | 689 | unsigned int cache_init:1; /* codec cache has been initialized */ |
8a713da8 | 690 | unsigned int using_regmap:1; /* using regmap access */ |
aaee8ef1 MB |
691 | u32 cache_only; /* Suppress writes to hardware */ |
692 | u32 cache_sync; /* Cache needs to be synced to hardware */ | |
808db4a4 RP |
693 | |
694 | /* codec IO */ | |
695 | void *control_data; /* codec control (i2c/3wire) data */ | |
67850a89 | 696 | enum snd_soc_control_type control_type; |
808db4a4 | 697 | hw_write_t hw_write; |
afa2f106 | 698 | unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); |
c3acec26 MB |
699 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); |
700 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
5fb609d4 | 701 | int (*bulk_write_raw)(struct snd_soc_codec *, unsigned int, const void *, size_t); |
808db4a4 | 702 | void *reg_cache; |
3335ddca | 703 | const void *reg_def_copy; |
7a30a3db DP |
704 | const struct snd_soc_cache_ops *cache_ops; |
705 | struct mutex cache_rw_mutex; | |
be3ea3b9 | 706 | int val_bytes; |
a96ca338 | 707 | |
808db4a4 | 708 | /* dapm */ |
ce6120cc | 709 | struct snd_soc_dapm_context dapm; |
1d69c5c5 | 710 | unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ |
808db4a4 | 711 | |
384c89e2 | 712 | #ifdef CONFIG_DEBUG_FS |
88439ac7 | 713 | struct dentry *debugfs_codec_root; |
384c89e2 | 714 | struct dentry *debugfs_reg; |
79fb9387 | 715 | struct dentry *debugfs_dapm; |
384c89e2 | 716 | #endif |
808db4a4 RP |
717 | }; |
718 | ||
f0fba2ad LG |
719 | /* codec driver */ |
720 | struct snd_soc_codec_driver { | |
721 | ||
722 | /* driver ops */ | |
723 | int (*probe)(struct snd_soc_codec *); | |
724 | int (*remove)(struct snd_soc_codec *); | |
84b315ee | 725 | int (*suspend)(struct snd_soc_codec *); |
f0fba2ad LG |
726 | int (*resume)(struct snd_soc_codec *); |
727 | ||
b7af1daf MB |
728 | /* Default control and setup, added after probe() is run */ |
729 | const struct snd_kcontrol_new *controls; | |
730 | int num_controls; | |
89b95ac0 MB |
731 | const struct snd_soc_dapm_widget *dapm_widgets; |
732 | int num_dapm_widgets; | |
733 | const struct snd_soc_dapm_route *dapm_routes; | |
734 | int num_dapm_routes; | |
735 | ||
ec4ee52a MB |
736 | /* codec wide operations */ |
737 | int (*set_sysclk)(struct snd_soc_codec *codec, | |
da1c6ea6 | 738 | int clk_id, int source, unsigned int freq, int dir); |
ec4ee52a MB |
739 | int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source, |
740 | unsigned int freq_in, unsigned int freq_out); | |
741 | ||
f0fba2ad LG |
742 | /* codec IO */ |
743 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); | |
744 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
745 | int (*display_register)(struct snd_soc_codec *, char *, | |
746 | size_t, unsigned int); | |
d4754ec9 DP |
747 | int (*volatile_register)(struct snd_soc_codec *, unsigned int); |
748 | int (*readable_register)(struct snd_soc_codec *, unsigned int); | |
8020454c | 749 | int (*writable_register)(struct snd_soc_codec *, unsigned int); |
4a8923ba | 750 | unsigned int reg_cache_size; |
f0fba2ad LG |
751 | short reg_cache_step; |
752 | short reg_word_size; | |
753 | const void *reg_cache_default; | |
066d16c3 DP |
754 | short reg_access_size; |
755 | const struct snd_soc_reg_access *reg_access_default; | |
7a30a3db | 756 | enum snd_soc_compress_type compress_type; |
f0fba2ad LG |
757 | |
758 | /* codec bias level */ | |
759 | int (*set_bias_level)(struct snd_soc_codec *, | |
760 | enum snd_soc_bias_level level); | |
33c5f969 | 761 | bool idle_bias_off; |
474b62d6 MB |
762 | |
763 | void (*seq_notifier)(struct snd_soc_dapm_context *, | |
f85a9e0d | 764 | enum snd_soc_dapm_type, int); |
0168bf0d | 765 | |
64a648c2 LG |
766 | /* codec stream completion event */ |
767 | int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); | |
768 | ||
5124e69e MB |
769 | bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ |
770 | ||
0168bf0d LG |
771 | /* probe ordering - for components with runtime dependencies */ |
772 | int probe_order; | |
773 | int remove_order; | |
808db4a4 RP |
774 | }; |
775 | ||
776 | /* SoC platform interface */ | |
f0fba2ad | 777 | struct snd_soc_platform_driver { |
808db4a4 | 778 | |
f0fba2ad LG |
779 | int (*probe)(struct snd_soc_platform *); |
780 | int (*remove)(struct snd_soc_platform *); | |
781 | int (*suspend)(struct snd_soc_dai *dai); | |
782 | int (*resume)(struct snd_soc_dai *dai); | |
808db4a4 RP |
783 | |
784 | /* pcm creation and destruction */ | |
552d1ef6 | 785 | int (*pcm_new)(struct snd_soc_pcm_runtime *); |
808db4a4 RP |
786 | void (*pcm_free)(struct snd_pcm *); |
787 | ||
cb2cf612 LG |
788 | /* Default control and setup, added after probe() is run */ |
789 | const struct snd_kcontrol_new *controls; | |
790 | int num_controls; | |
791 | const struct snd_soc_dapm_widget *dapm_widgets; | |
792 | int num_dapm_widgets; | |
793 | const struct snd_soc_dapm_route *dapm_routes; | |
794 | int num_dapm_routes; | |
795 | ||
258020d0 PU |
796 | /* |
797 | * For platform caused delay reporting. | |
798 | * Optional. | |
799 | */ | |
800 | snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, | |
801 | struct snd_soc_dai *); | |
802 | ||
49681077 | 803 | /* platform stream pcm ops */ |
f0fba2ad | 804 | struct snd_pcm_ops *ops; |
0168bf0d | 805 | |
49681077 VK |
806 | /* platform stream compress ops */ |
807 | struct snd_compr_ops *compr_ops; | |
808 | ||
64a648c2 LG |
809 | /* platform stream completion event */ |
810 | int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); | |
811 | ||
0168bf0d LG |
812 | /* probe ordering - for components with runtime dependencies */ |
813 | int probe_order; | |
814 | int remove_order; | |
f1442bc1 LG |
815 | |
816 | /* platform IO - used for platform DAPM */ | |
817 | unsigned int (*read)(struct snd_soc_platform *, unsigned int); | |
818 | int (*write)(struct snd_soc_platform *, unsigned int, unsigned int); | |
07bf84aa | 819 | int (*bespoke_trigger)(struct snd_pcm_substream *, int); |
808db4a4 RP |
820 | }; |
821 | ||
f0fba2ad LG |
822 | struct snd_soc_platform { |
823 | const char *name; | |
824 | int id; | |
825 | struct device *dev; | |
826 | struct snd_soc_platform_driver *driver; | |
cc22d37e | 827 | struct mutex mutex; |
808db4a4 | 828 | |
f0fba2ad LG |
829 | unsigned int suspended:1; /* platform is suspended */ |
830 | unsigned int probed:1; | |
1c433fbd | 831 | |
f0fba2ad LG |
832 | struct snd_soc_card *card; |
833 | struct list_head list; | |
834 | struct list_head card_list; | |
b7950641 LG |
835 | |
836 | struct snd_soc_dapm_context dapm; | |
731f1ab2 SG |
837 | |
838 | #ifdef CONFIG_DEBUG_FS | |
839 | struct dentry *debugfs_platform_root; | |
840 | struct dentry *debugfs_dapm; | |
841 | #endif | |
f0fba2ad | 842 | }; |
808db4a4 | 843 | |
f0fba2ad LG |
844 | struct snd_soc_dai_link { |
845 | /* config - must be set by machine driver */ | |
846 | const char *name; /* Codec name */ | |
847 | const char *stream_name; /* Stream name */ | |
bc92657a SW |
848 | /* |
849 | * You MAY specify the link's CPU-side device, either by device name, | |
850 | * or by DT/OF node, but not both. If this information is omitted, | |
851 | * the CPU-side DAI is matched using .cpu_dai_name only, which hence | |
852 | * must be globally unique. These fields are currently typically used | |
853 | * only for codec to codec links, or systems using device tree. | |
854 | */ | |
855 | const char *cpu_name; | |
856 | const struct device_node *cpu_of_node; | |
857 | /* | |
858 | * You MAY specify the DAI name of the CPU DAI. If this information is | |
859 | * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node | |
860 | * only, which only works well when that device exposes a single DAI. | |
861 | */ | |
f0fba2ad | 862 | const char *cpu_dai_name; |
bc92657a SW |
863 | /* |
864 | * You MUST specify the link's codec, either by device name, or by | |
865 | * DT/OF node, but not both. | |
866 | */ | |
867 | const char *codec_name; | |
868 | const struct device_node *codec_of_node; | |
869 | /* You MUST specify the DAI name within the codec */ | |
f0fba2ad | 870 | const char *codec_dai_name; |
bc92657a SW |
871 | /* |
872 | * You MAY specify the link's platform/PCM/DMA driver, either by | |
873 | * device name, or by DT/OF node, but not both. Some forms of link | |
874 | * do not need a platform. | |
875 | */ | |
876 | const char *platform_name; | |
877 | const struct device_node *platform_of_node; | |
01d7584c | 878 | int be_id; /* optional ID for machine driver BE identification */ |
4ccab3e7 | 879 | |
c74184ed MB |
880 | const struct snd_soc_pcm_stream *params; |
881 | ||
75d9ac46 MB |
882 | unsigned int dai_fmt; /* format to set on init */ |
883 | ||
01d7584c LG |
884 | enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ |
885 | ||
3efab7dc MB |
886 | /* Keep DAI active over suspend */ |
887 | unsigned int ignore_suspend:1; | |
888 | ||
06f409d7 MB |
889 | /* Symmetry requirements */ |
890 | unsigned int symmetric_rates:1; | |
891 | ||
01d7584c LG |
892 | /* Do not create a PCM for this DAI link (Backend link) */ |
893 | unsigned int no_pcm:1; | |
894 | ||
895 | /* This DAI link can route to other DAI links at runtime (Frontend)*/ | |
896 | unsigned int dynamic:1; | |
897 | ||
e50fad4f | 898 | /* pmdown_time is ignored at stop */ |
899 | unsigned int ignore_pmdown_time:1; | |
900 | ||
f0fba2ad LG |
901 | /* codec/machine specific init - e.g. add machine controls */ |
902 | int (*init)(struct snd_soc_pcm_runtime *rtd); | |
06f409d7 | 903 | |
01d7584c LG |
904 | /* optional hw_params re-writing for BE and FE sync */ |
905 | int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, | |
906 | struct snd_pcm_hw_params *params); | |
907 | ||
f0fba2ad | 908 | /* machine stream operations */ |
13aec722 LPC |
909 | const struct snd_soc_ops *ops; |
910 | const struct snd_soc_compr_ops *compr_ops; | |
808db4a4 RP |
911 | }; |
912 | ||
ff819b83 | 913 | struct snd_soc_codec_conf { |
ead9b919 | 914 | const char *dev_name; |
ff819b83 DP |
915 | |
916 | /* | |
917 | * optional map of kcontrol, widget and path name prefixes that are | |
918 | * associated per device | |
919 | */ | |
ead9b919 | 920 | const char *name_prefix; |
ff819b83 DP |
921 | |
922 | /* | |
923 | * set this to the desired compression type if you want to | |
924 | * override the one supplied in codec->driver->compress_type | |
925 | */ | |
926 | enum snd_soc_compress_type compress_type; | |
ead9b919 JN |
927 | }; |
928 | ||
2eea392d JN |
929 | struct snd_soc_aux_dev { |
930 | const char *name; /* Codec name */ | |
931 | const char *codec_name; /* for multi-codec */ | |
932 | ||
933 | /* codec/machine specific init - e.g. add machine controls */ | |
934 | int (*init)(struct snd_soc_dapm_context *dapm); | |
935 | }; | |
936 | ||
87506549 MB |
937 | /* SoC card */ |
938 | struct snd_soc_card { | |
f0fba2ad | 939 | const char *name; |
22de71ba LG |
940 | const char *long_name; |
941 | const char *driver_name; | |
c5af3a2e | 942 | struct device *dev; |
f0fba2ad LG |
943 | struct snd_card *snd_card; |
944 | struct module *owner; | |
c5af3a2e MB |
945 | |
946 | struct list_head list; | |
f0fba2ad | 947 | struct mutex mutex; |
a73fb2df | 948 | struct mutex dapm_mutex; |
c5af3a2e | 949 | |
f0fba2ad | 950 | bool instantiated; |
808db4a4 | 951 | |
e7361ec4 | 952 | int (*probe)(struct snd_soc_card *card); |
28e9ad92 | 953 | int (*late_probe)(struct snd_soc_card *card); |
e7361ec4 | 954 | int (*remove)(struct snd_soc_card *card); |
808db4a4 RP |
955 | |
956 | /* the pre and post PM functions are used to do any PM work before and | |
957 | * after the codec and DAI's do any PM work. */ | |
70b2ac12 MB |
958 | int (*suspend_pre)(struct snd_soc_card *card); |
959 | int (*suspend_post)(struct snd_soc_card *card); | |
960 | int (*resume_pre)(struct snd_soc_card *card); | |
961 | int (*resume_post)(struct snd_soc_card *card); | |
808db4a4 | 962 | |
0b4d221b | 963 | /* callbacks */ |
87506549 | 964 | int (*set_bias_level)(struct snd_soc_card *, |
d4c6005f | 965 | struct snd_soc_dapm_context *dapm, |
0be9898a | 966 | enum snd_soc_bias_level level); |
1badabd9 | 967 | int (*set_bias_level_post)(struct snd_soc_card *, |
d4c6005f | 968 | struct snd_soc_dapm_context *dapm, |
1badabd9 | 969 | enum snd_soc_bias_level level); |
0b4d221b | 970 | |
6c5f1fed | 971 | long pmdown_time; |
96dd3622 | 972 | |
808db4a4 RP |
973 | /* CPU <--> Codec DAI links */ |
974 | struct snd_soc_dai_link *dai_link; | |
975 | int num_links; | |
f0fba2ad LG |
976 | struct snd_soc_pcm_runtime *rtd; |
977 | int num_rtd; | |
6308419a | 978 | |
ff819b83 DP |
979 | /* optional codec specific configuration */ |
980 | struct snd_soc_codec_conf *codec_conf; | |
981 | int num_configs; | |
ead9b919 | 982 | |
2eea392d JN |
983 | /* |
984 | * optional auxiliary devices such as amplifiers or codecs with DAI | |
985 | * link unused | |
986 | */ | |
987 | struct snd_soc_aux_dev *aux_dev; | |
988 | int num_aux_devs; | |
989 | struct snd_soc_pcm_runtime *rtd_aux; | |
990 | int num_aux_rtd; | |
991 | ||
b7af1daf MB |
992 | const struct snd_kcontrol_new *controls; |
993 | int num_controls; | |
994 | ||
b8ad29de MB |
995 | /* |
996 | * Card-specific routes and widgets. | |
997 | */ | |
d06e48db | 998 | const struct snd_soc_dapm_widget *dapm_widgets; |
b8ad29de | 999 | int num_dapm_widgets; |
d06e48db | 1000 | const struct snd_soc_dapm_route *dapm_routes; |
b8ad29de | 1001 | int num_dapm_routes; |
1633281b | 1002 | bool fully_routed; |
b8ad29de | 1003 | |
6308419a | 1004 | struct work_struct deferred_resume_work; |
f0fba2ad LG |
1005 | |
1006 | /* lists of probed devices belonging to this card */ | |
1007 | struct list_head codec_dev_list; | |
1008 | struct list_head platform_dev_list; | |
1009 | struct list_head dai_dev_list; | |
a6052154 | 1010 | |
97c866de | 1011 | struct list_head widgets; |
8ddab3f5 | 1012 | struct list_head paths; |
7be31be8 | 1013 | struct list_head dapm_list; |
db432b41 | 1014 | struct list_head dapm_dirty; |
8ddab3f5 | 1015 | |
e37a4970 MB |
1016 | /* Generic DAPM context for the card */ |
1017 | struct snd_soc_dapm_context dapm; | |
de02d078 | 1018 | struct snd_soc_dapm_stats dapm_stats; |
e37a4970 | 1019 | |
a6052154 JN |
1020 | #ifdef CONFIG_DEBUG_FS |
1021 | struct dentry *debugfs_card_root; | |
3a45b867 | 1022 | struct dentry *debugfs_pop_time; |
a6052154 | 1023 | #endif |
3a45b867 | 1024 | u32 pop_time; |
dddf3e4c MB |
1025 | |
1026 | void *drvdata; | |
808db4a4 RP |
1027 | }; |
1028 | ||
f0fba2ad | 1029 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
d66a327d | 1030 | struct snd_soc_pcm_runtime { |
36ae1a96 | 1031 | struct device *dev; |
87506549 | 1032 | struct snd_soc_card *card; |
f0fba2ad | 1033 | struct snd_soc_dai_link *dai_link; |
b8c0dab9 LG |
1034 | struct mutex pcm_mutex; |
1035 | enum snd_soc_pcm_subclass pcm_subclass; | |
1036 | struct snd_pcm_ops ops; | |
f0fba2ad | 1037 | |
f0fba2ad | 1038 | unsigned int dev_registered:1; |
808db4a4 | 1039 | |
01d7584c LG |
1040 | /* Dynamic PCM BE runtime data */ |
1041 | struct snd_soc_dpcm_runtime dpcm[2]; | |
1042 | ||
f0fba2ad | 1043 | long pmdown_time; |
9bffb1fb | 1044 | unsigned char pop_wait:1; |
f0fba2ad LG |
1045 | |
1046 | /* runtime devices */ | |
1047 | struct snd_pcm *pcm; | |
49681077 | 1048 | struct snd_compr *compr; |
f0fba2ad LG |
1049 | struct snd_soc_codec *codec; |
1050 | struct snd_soc_platform *platform; | |
1051 | struct snd_soc_dai *codec_dai; | |
1052 | struct snd_soc_dai *cpu_dai; | |
1053 | ||
1054 | struct delayed_work delayed_work; | |
f86dcef8 LG |
1055 | #ifdef CONFIG_DEBUG_FS |
1056 | struct dentry *debugfs_dpcm_root; | |
1057 | struct dentry *debugfs_dpcm_state; | |
1058 | #endif | |
808db4a4 RP |
1059 | }; |
1060 | ||
4eaa9819 JS |
1061 | /* mixer control */ |
1062 | struct soc_mixer_control { | |
d11bb4a9 | 1063 | int min, max, platform_max; |
815ecf8d | 1064 | unsigned int reg, rreg, shift, rshift, invert; |
4eaa9819 JS |
1065 | }; |
1066 | ||
71d08516 MB |
1067 | struct soc_bytes { |
1068 | int base; | |
1069 | int num_regs; | |
f831b055 | 1070 | u32 mask; |
71d08516 MB |
1071 | }; |
1072 | ||
4183eed2 KK |
1073 | /* multi register control */ |
1074 | struct soc_mreg_control { | |
1075 | long min, max; | |
1076 | unsigned int regbase, regcount, nbits, invert; | |
1077 | }; | |
1078 | ||
808db4a4 RP |
1079 | /* enumerated kcontrol */ |
1080 | struct soc_enum { | |
2e72f8e3 PU |
1081 | unsigned short reg; |
1082 | unsigned short reg2; | |
1083 | unsigned char shift_l; | |
1084 | unsigned char shift_r; | |
1085 | unsigned int max; | |
1086 | unsigned int mask; | |
87023ff7 | 1087 | const char * const *texts; |
2e72f8e3 PU |
1088 | const unsigned int *values; |
1089 | void *dapm; | |
1090 | }; | |
1091 | ||
5c82f567 | 1092 | /* codec IO */ |
c3753707 MB |
1093 | unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); |
1094 | unsigned int snd_soc_write(struct snd_soc_codec *codec, | |
1095 | unsigned int reg, unsigned int val); | |
5fb609d4 DP |
1096 | unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec, |
1097 | unsigned int reg, const void *data, size_t len); | |
5c82f567 | 1098 | |
f0fba2ad LG |
1099 | /* device driver data */ |
1100 | ||
dddf3e4c MB |
1101 | static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, |
1102 | void *data) | |
1103 | { | |
1104 | card->drvdata = data; | |
1105 | } | |
1106 | ||
1107 | static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) | |
1108 | { | |
1109 | return card->drvdata; | |
1110 | } | |
1111 | ||
b2c812e2 | 1112 | static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, |
f0fba2ad | 1113 | void *data) |
b2c812e2 | 1114 | { |
f0fba2ad | 1115 | dev_set_drvdata(codec->dev, data); |
b2c812e2 MB |
1116 | } |
1117 | ||
1118 | static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) | |
1119 | { | |
f0fba2ad LG |
1120 | return dev_get_drvdata(codec->dev); |
1121 | } | |
1122 | ||
1123 | static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, | |
1124 | void *data) | |
1125 | { | |
1126 | dev_set_drvdata(platform->dev, data); | |
1127 | } | |
1128 | ||
1129 | static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) | |
1130 | { | |
1131 | return dev_get_drvdata(platform->dev); | |
1132 | } | |
1133 | ||
1134 | static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, | |
1135 | void *data) | |
1136 | { | |
36ae1a96 | 1137 | dev_set_drvdata(rtd->dev, data); |
f0fba2ad LG |
1138 | } |
1139 | ||
1140 | static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) | |
1141 | { | |
36ae1a96 | 1142 | return dev_get_drvdata(rtd->dev); |
b2c812e2 MB |
1143 | } |
1144 | ||
4e10bda0 VK |
1145 | static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) |
1146 | { | |
1147 | INIT_LIST_HEAD(&card->dai_dev_list); | |
1148 | INIT_LIST_HEAD(&card->codec_dev_list); | |
1149 | INIT_LIST_HEAD(&card->platform_dev_list); | |
1150 | INIT_LIST_HEAD(&card->widgets); | |
1151 | INIT_LIST_HEAD(&card->paths); | |
1152 | INIT_LIST_HEAD(&card->dapm_list); | |
1153 | } | |
1154 | ||
30d86ba4 PU |
1155 | static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) |
1156 | { | |
1157 | if (mc->reg == mc->rreg && mc->shift == mc->rshift) | |
1158 | return 0; | |
1159 | /* | |
1160 | * mc->reg == mc->rreg && mc->shift != mc->rshift, or | |
1161 | * mc->reg != mc->rreg means that the control is | |
1162 | * stereo (bits in one register or in two registers) | |
1163 | */ | |
1164 | return 1; | |
1165 | } | |
1166 | ||
fb257897 MB |
1167 | int snd_soc_util_init(void); |
1168 | void snd_soc_util_exit(void); | |
1169 | ||
bec4fa05 SW |
1170 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, |
1171 | const char *propname); | |
a4a54dd5 SW |
1172 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, |
1173 | const char *propname); | |
a7930ed4 KM |
1174 | unsigned int snd_soc_of_parse_daifmt(struct device_node *np, |
1175 | const char *prefix); | |
bec4fa05 | 1176 | |
a47cbe72 MB |
1177 | #include <sound/soc-dai.h> |
1178 | ||
faff4bb0 | 1179 | #ifdef CONFIG_DEBUG_FS |
8a9dab1a | 1180 | extern struct dentry *snd_soc_debugfs_root; |
faff4bb0 SW |
1181 | #endif |
1182 | ||
6f8ab4ac MB |
1183 | extern const struct dev_pm_ops snd_soc_pm_ops; |
1184 | ||
808db4a4 | 1185 | #endif |