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 | ||
cb470087 | 16 | #include <linux/of.h> |
808db4a4 RP |
17 | #include <linux/platform_device.h> |
18 | #include <linux/types.h> | |
d5021ec9 | 19 | #include <linux/notifier.h> |
4484bb2e | 20 | #include <linux/workqueue.h> |
ec67624d LCM |
21 | #include <linux/interrupt.h> |
22 | #include <linux/kernel.h> | |
be3ea3b9 | 23 | #include <linux/regmap.h> |
86767b7d | 24 | #include <linux/log2.h> |
808db4a4 RP |
25 | #include <sound/core.h> |
26 | #include <sound/pcm.h> | |
49681077 | 27 | #include <sound/compress_driver.h> |
808db4a4 RP |
28 | #include <sound/control.h> |
29 | #include <sound/ac97_codec.h> | |
8a978234 | 30 | #include <sound/soc-topology.h> |
808db4a4 | 31 | |
808db4a4 RP |
32 | /* |
33 | * Convenience kcontrol builders | |
34 | */ | |
57295073 | 35 | #define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \ |
4eaa9819 | 36 | ((unsigned long)&(struct soc_mixer_control) \ |
30d86ba4 PU |
37 | {.reg = xreg, .rreg = xreg, .shift = shift_left, \ |
38 | .rshift = shift_right, .max = xmax, .platform_max = xmax, \ | |
57295073 | 39 | .invert = xinvert, .autodisable = xautodisable}) |
c1b4d1c7 LPC |
40 | #define SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, xsign_bit, xinvert, xautodisable) \ |
41 | ((unsigned long)&(struct soc_mixer_control) \ | |
42 | {.reg = xreg, .rreg = xreg, .shift = shift_left, \ | |
43 | .rshift = shift_right, .min = xmin, .max = xmax, .platform_max = xmax, \ | |
44 | .sign_bit = xsign_bit, .invert = xinvert, .autodisable = xautodisable}) | |
57295073 LPC |
45 | #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \ |
46 | SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable) | |
4eaa9819 JS |
47 | #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ |
48 | ((unsigned long)&(struct soc_mixer_control) \ | |
d11bb4a9 | 49 | {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) |
cdffa775 PU |
50 | #define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ |
51 | ((unsigned long)&(struct soc_mixer_control) \ | |
52 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | |
53 | .max = xmax, .platform_max = xmax, .invert = xinvert}) | |
cd21b123 MP |
54 | #define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \ |
55 | ((unsigned long)&(struct soc_mixer_control) \ | |
56 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | |
57 | .max = xmax, .min = xmin, .platform_max = xmax, .sign_bit = xsign_bit, \ | |
58 | .invert = xinvert}) | |
229e3fdc MB |
59 | #define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \ |
60 | ((unsigned long)&(struct soc_mixer_control) \ | |
61 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | |
62 | .min = xmin, .max = xmax, .platform_max = xmax, .invert = xinvert}) | |
a7a4ac86 | 63 | #define SOC_SINGLE(xname, reg, shift, max, invert) \ |
808db4a4 RP |
64 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
65 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
66 | .put = snd_soc_put_volsw, \ | |
57295073 | 67 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } |
6c9d8cf6 AT |
68 | #define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \ |
69 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
70 | .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \ | |
71 | .put = snd_soc_put_volsw_range, \ | |
72 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
9bde4f0b MB |
73 | {.reg = xreg, .rreg = xreg, .shift = xshift, \ |
74 | .rshift = xshift, .min = xmin, .max = xmax, \ | |
75 | .platform_max = xmax, .invert = xinvert} } | |
a7a4ac86 PZ |
76 | #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ |
77 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
78 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
79 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
80 | .tlv.p = (tlv_array), \ | |
81 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
82 | .put = snd_soc_put_volsw, \ | |
57295073 | 83 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } |
1d99f243 BA |
84 | #define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, 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, \ | |
90 | .get = snd_soc_get_volsw_sx,\ | |
91 | .put = snd_soc_put_volsw_sx, \ | |
92 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
93 | {.reg = xreg, .rreg = xreg, \ | |
94 | .shift = xshift, .rshift = xshift, \ | |
95 | .max = xmax, .min = xmin} } | |
6c9d8cf6 AT |
96 | #define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \ |
97 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
98 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
99 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
100 | .tlv.p = (tlv_array), \ | |
101 | .info = snd_soc_info_volsw_range, \ | |
102 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
103 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
9bde4f0b MB |
104 | {.reg = xreg, .rreg = xreg, .shift = xshift, \ |
105 | .rshift = xshift, .min = xmin, .max = xmax, \ | |
106 | .platform_max = xmax, .invert = xinvert} } | |
460acbec | 107 | #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ |
808db4a4 RP |
108 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
109 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
110 | .put = snd_soc_put_volsw, \ | |
460acbec | 111 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
57295073 | 112 | max, invert, 0) } |
4eaa9819 | 113 | #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ |
808db4a4 | 114 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
e8f5a103 | 115 | .info = snd_soc_info_volsw, \ |
974815ba | 116 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
cdffa775 PU |
117 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
118 | xmax, xinvert) } | |
229e3fdc MB |
119 | #define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \ |
120 | xmax, xinvert) \ | |
121 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
122 | .info = snd_soc_info_volsw_range, \ | |
123 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
124 | .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ | |
125 | xshift, xmin, xmax, xinvert) } | |
460acbec | 126 | #define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ |
a7a4ac86 PZ |
127 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
128 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
129 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
130 | .tlv.p = (tlv_array), \ | |
131 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
132 | .put = snd_soc_put_volsw, \ | |
460acbec | 133 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
57295073 | 134 | max, invert, 0) } |
4eaa9819 | 135 | #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ |
a7a4ac86 PZ |
136 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
137 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
138 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
139 | .tlv.p = (tlv_array), \ | |
e8f5a103 | 140 | .info = snd_soc_info_volsw, \ |
974815ba | 141 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
cdffa775 PU |
142 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
143 | xmax, xinvert) } | |
229e3fdc MB |
144 | #define SOC_DOUBLE_R_RANGE_TLV(xname, reg_left, reg_right, xshift, xmin, \ |
145 | xmax, xinvert, tlv_array) \ | |
146 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
147 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
148 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
149 | .tlv.p = (tlv_array), \ | |
150 | .info = snd_soc_info_volsw_range, \ | |
151 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
152 | .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ | |
153 | xshift, xmin, xmax, xinvert) } | |
1d99f243 BA |
154 | #define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \ |
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, \ | |
160 | .get = snd_soc_get_volsw_sx, \ | |
161 | .put = snd_soc_put_volsw_sx, \ | |
162 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
163 | {.reg = xreg, .rreg = xrreg, \ | |
164 | .shift = xshift, .rshift = xshift, \ | |
165 | .max = xmax, .min = xmin} } | |
cd21b123 MP |
166 | #define SOC_DOUBLE_R_S_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ |
167 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
168 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
169 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
170 | .tlv.p = (tlv_array), \ | |
171 | .info = snd_soc_info_volsw, \ | |
172 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ | |
173 | .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ | |
174 | xmin, xmax, xsign_bit, xinvert) } | |
4eaa9819 | 175 | #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ |
e13ac2e9 MB |
176 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
177 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
178 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
179 | .tlv.p = (tlv_array), \ | |
c1b4d1c7 LPC |
180 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ |
181 | .put = snd_soc_put_volsw, \ | |
182 | .private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) } | |
9a8d38db | 183 | #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \ |
808db4a4 | 184 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
9a8d38db TI |
185 | .items = xitems, .texts = xtexts, \ |
186 | .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0} | |
187 | #define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \ | |
188 | SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts) | |
189 | #define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \ | |
190 | { .items = xitems, .texts = xtexts } | |
191 | #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \ | |
2e72f8e3 | 192 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
9a8d38db | 193 | .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues} |
5967cb3d CK |
194 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ |
195 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues) | |
561ed680 CK |
196 | #define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ |
197 | { .reg = xreg, .shift_l = xshift, .shift_r = xshift, \ | |
198 | .mask = xmask, .items = xitems, .texts = xtexts, \ | |
199 | .values = xvalues, .autodisable = 1} | |
b948837a LPC |
200 | #define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \ |
201 | SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts) | |
808db4a4 RP |
202 | #define SOC_ENUM(xname, xenum) \ |
203 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | |
204 | .info = snd_soc_info_enum_double, \ | |
205 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ | |
206 | .private_value = (unsigned long)&xenum } | |
f8ba0b7b | 207 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
808db4a4 RP |
208 | xhandler_get, xhandler_put) \ |
209 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
1c433fbd | 210 | .info = snd_soc_info_volsw, \ |
808db4a4 | 211 | .get = xhandler_get, .put = xhandler_put, \ |
57295073 | 212 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } |
460acbec | 213 | #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ |
7629ad24 DM |
214 | xhandler_get, xhandler_put) \ |
215 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
216 | .info = snd_soc_info_volsw, \ | |
217 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec | 218 | .private_value = \ |
57295073 | 219 | SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) } |
f8ba0b7b | 220 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ |
10144c09 MM |
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), \ | |
226 | .info = snd_soc_info_volsw, \ | |
227 | .get = xhandler_get, .put = xhandler_put, \ | |
57295073 | 228 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } |
d0af93db JS |
229 | #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ |
230 | xhandler_get, xhandler_put, tlv_array) \ | |
231 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
232 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
233 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
234 | .tlv.p = (tlv_array), \ | |
235 | .info = snd_soc_info_volsw, \ | |
236 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec | 237 | .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ |
57295073 | 238 | xmax, xinvert, 0) } |
3ce91d5a JS |
239 | #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
240 | xhandler_get, xhandler_put, tlv_array) \ | |
241 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
242 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
243 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
244 | .tlv.p = (tlv_array), \ | |
e8f5a103 | 245 | .info = snd_soc_info_volsw, \ |
3ce91d5a | 246 | .get = xhandler_get, .put = xhandler_put, \ |
cdffa775 PU |
247 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
248 | xmax, xinvert) } | |
808db4a4 RP |
249 | #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ |
250 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
251 | .info = snd_soc_info_bool_ext, \ | |
252 | .get = xhandler_get, .put = xhandler_put, \ | |
253 | .private_value = xdata } | |
254 | #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ | |
255 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
9a953e6f | 256 | .info = snd_soc_info_enum_double, \ |
808db4a4 RP |
257 | .get = xhandler_get, .put = xhandler_put, \ |
258 | .private_value = (unsigned long)&xenum } | |
1e4c0d7c RF |
259 | #define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ |
260 | SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) | |
808db4a4 | 261 | |
71d08516 MB |
262 | #define SND_SOC_BYTES(xname, xbase, xregs) \ |
263 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
264 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ | |
265 | .put = snd_soc_bytes_put, .private_value = \ | |
266 | ((unsigned long)&(struct soc_bytes) \ | |
267 | {.base = xbase, .num_regs = xregs }) } | |
b6f4bb38 | 268 | |
f831b055 MB |
269 | #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ |
270 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
271 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ | |
272 | .put = snd_soc_bytes_put, .private_value = \ | |
273 | ((unsigned long)&(struct soc_bytes) \ | |
274 | {.base = xbase, .num_regs = xregs, \ | |
275 | .mask = xmask }) } | |
276 | ||
d9881208 VK |
277 | #define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \ |
278 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
279 | .info = snd_soc_bytes_info_ext, \ | |
280 | .get = xhandler_get, .put = xhandler_put, \ | |
281 | .private_value = (unsigned long)&(struct soc_bytes_ext) \ | |
282 | {.max = xcount} } | |
7523a271 OMA |
283 | #define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \ |
284 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
285 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \ | |
286 | SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ | |
287 | .tlv.c = (snd_soc_bytes_tlv_callback), \ | |
4d61b39b | 288 | .info = snd_soc_bytes_info_ext, \ |
7523a271 OMA |
289 | .private_value = (unsigned long)&(struct soc_bytes_ext) \ |
290 | {.max = xcount, .get = xhandler_get, .put = xhandler_put, } } | |
4183eed2 KK |
291 | #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ |
292 | xmin, xmax, xinvert) \ | |
293 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
294 | .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ | |
295 | .put = snd_soc_put_xr_sx, \ | |
296 | .private_value = (unsigned long)&(struct soc_mreg_control) \ | |
297 | {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ | |
298 | .invert = xinvert, .min = xmin, .max = xmax} } | |
299 | ||
dd7b10b3 KK |
300 | #define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ |
301 | SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ | |
302 | snd_soc_get_strobe, snd_soc_put_strobe) | |
303 | ||
6c2fb6a8 GL |
304 | /* |
305 | * Simplified versions of above macros, declaring a struct and calculating | |
306 | * ARRAY_SIZE internally | |
307 | */ | |
308 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ | |
2e7e1993 | 309 | const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ |
6c2fb6a8 GL |
310 | ARRAY_SIZE(xtexts), xtexts) |
311 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ | |
312 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) | |
313 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ | |
2e7e1993 | 314 | const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) |
6c2fb6a8 | 315 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ |
2e7e1993 | 316 | const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ |
6c2fb6a8 GL |
317 | ARRAY_SIZE(xtexts), xtexts, xvalues) |
318 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ | |
319 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) | |
561ed680 CK |
320 | |
321 | #define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ | |
322 | const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \ | |
323 | xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues) | |
324 | ||
b948837a LPC |
325 | #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ |
326 | const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) | |
6c2fb6a8 | 327 | |
0168bf0d LG |
328 | /* |
329 | * Component probe and remove ordering levels for components with runtime | |
330 | * dependencies. | |
331 | */ | |
332 | #define SND_SOC_COMP_ORDER_FIRST -2 | |
333 | #define SND_SOC_COMP_ORDER_EARLY -1 | |
334 | #define SND_SOC_COMP_ORDER_NORMAL 0 | |
335 | #define SND_SOC_COMP_ORDER_LATE 1 | |
336 | #define SND_SOC_COMP_ORDER_LAST 2 | |
337 | ||
0be9898a MB |
338 | /* |
339 | * Bias levels | |
340 | * | |
341 | * @ON: Bias is fully on for audio playback and capture operations. | |
342 | * @PREPARE: Prepare for audio operations. Called before DAPM switching for | |
343 | * stream start and stop operations. | |
344 | * @STANDBY: Low power standby state when no playback/capture operations are | |
345 | * in progress. NOTE: The transition time between STANDBY and ON | |
346 | * should be as fast as possible and no longer than 10ms. | |
347 | * @OFF: Power Off. No restrictions on transition times. | |
348 | */ | |
349 | enum snd_soc_bias_level { | |
56fba41f MB |
350 | SND_SOC_BIAS_OFF = 0, |
351 | SND_SOC_BIAS_STANDBY = 1, | |
352 | SND_SOC_BIAS_PREPARE = 2, | |
353 | SND_SOC_BIAS_ON = 3, | |
0be9898a MB |
354 | }; |
355 | ||
5a504963 | 356 | struct device_node; |
8a2cd618 MB |
357 | struct snd_jack; |
358 | struct snd_soc_card; | |
808db4a4 RP |
359 | struct snd_soc_pcm_stream; |
360 | struct snd_soc_ops; | |
808db4a4 | 361 | struct snd_soc_pcm_runtime; |
3c4b266f | 362 | struct snd_soc_dai; |
f0fba2ad | 363 | struct snd_soc_dai_driver; |
12a48a8c | 364 | struct snd_soc_platform; |
d273ebe7 | 365 | struct snd_soc_dai_link; |
f0fba2ad | 366 | struct snd_soc_platform_driver; |
808db4a4 | 367 | struct snd_soc_codec; |
f0fba2ad | 368 | struct snd_soc_codec_driver; |
030e79f6 KM |
369 | struct snd_soc_component; |
370 | struct snd_soc_component_driver; | |
808db4a4 | 371 | struct soc_enum; |
8a2cd618 | 372 | struct snd_soc_jack; |
fa9879ed | 373 | struct snd_soc_jack_zone; |
8a2cd618 | 374 | struct snd_soc_jack_pin; |
ce6120cc | 375 | #include <sound/soc-dapm.h> |
01d7584c | 376 | #include <sound/soc-dpcm.h> |
f0fba2ad | 377 | |
ec67624d | 378 | struct snd_soc_jack_gpio; |
808db4a4 RP |
379 | |
380 | typedef int (*hw_write_t)(void *,const char* ,int); | |
808db4a4 | 381 | |
b8c0dab9 LG |
382 | enum snd_soc_pcm_subclass { |
383 | SND_SOC_PCM_CLASS_PCM = 0, | |
384 | SND_SOC_PCM_CLASS_BE = 1, | |
385 | }; | |
386 | ||
01b9d99a | 387 | enum snd_soc_card_subclass { |
6874a918 LG |
388 | SND_SOC_CARD_CLASS_INIT = 0, |
389 | SND_SOC_CARD_CLASS_RUNTIME = 1, | |
01b9d99a LG |
390 | }; |
391 | ||
ec4ee52a | 392 | int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id, |
da1c6ea6 | 393 | int source, unsigned int freq, int dir); |
ec4ee52a MB |
394 | int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, |
395 | unsigned int freq_in, unsigned int freq_out); | |
396 | ||
70a7ca34 VK |
397 | int snd_soc_register_card(struct snd_soc_card *card); |
398 | int snd_soc_unregister_card(struct snd_soc_card *card); | |
0e4ff5c8 | 399 | int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); |
aae013d6 | 400 | #ifdef CONFIG_PM_SLEEP |
6f8ab4ac MB |
401 | int snd_soc_suspend(struct device *dev); |
402 | int snd_soc_resume(struct device *dev); | |
aae013d6 JY |
403 | #else |
404 | static inline int snd_soc_suspend(struct device *dev) | |
405 | { | |
406 | return 0; | |
407 | } | |
408 | ||
409 | static inline int snd_soc_resume(struct device *dev) | |
410 | { | |
411 | return 0; | |
412 | } | |
413 | #endif | |
6f8ab4ac | 414 | int snd_soc_poweroff(struct device *dev); |
f0fba2ad | 415 | int snd_soc_register_platform(struct device *dev, |
d79e57db | 416 | const struct snd_soc_platform_driver *platform_drv); |
8931bf62 PU |
417 | int devm_snd_soc_register_platform(struct device *dev, |
418 | const struct snd_soc_platform_driver *platform_drv); | |
f0fba2ad | 419 | void snd_soc_unregister_platform(struct device *dev); |
71a45cda LPC |
420 | int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform, |
421 | const struct snd_soc_platform_driver *platform_drv); | |
422 | void snd_soc_remove_platform(struct snd_soc_platform *platform); | |
423 | struct snd_soc_platform *snd_soc_lookup_platform(struct device *dev); | |
f0fba2ad | 424 | int snd_soc_register_codec(struct device *dev, |
001ae4c0 | 425 | const struct snd_soc_codec_driver *codec_drv, |
f0fba2ad LG |
426 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
427 | void snd_soc_unregister_codec(struct device *dev); | |
030e79f6 KM |
428 | int snd_soc_register_component(struct device *dev, |
429 | const struct snd_soc_component_driver *cmpnt_drv, | |
430 | struct snd_soc_dai_driver *dai_drv, int num_dai); | |
a0b03a61 MB |
431 | int devm_snd_soc_register_component(struct device *dev, |
432 | const struct snd_soc_component_driver *cmpnt_drv, | |
433 | struct snd_soc_dai_driver *dai_drv, int num_dai); | |
030e79f6 | 434 | void snd_soc_unregister_component(struct device *dev); |
7a30a3db DP |
435 | int snd_soc_cache_init(struct snd_soc_codec *codec); |
436 | int snd_soc_cache_exit(struct snd_soc_codec *codec); | |
427d204c | 437 | |
f1442bc1 LG |
438 | int snd_soc_platform_read(struct snd_soc_platform *platform, |
439 | unsigned int reg); | |
440 | int snd_soc_platform_write(struct snd_soc_platform *platform, | |
441 | unsigned int reg, unsigned int val); | |
354a2142 | 442 | int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); |
49681077 | 443 | int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); |
12a48a8c | 444 | |
47c88fff LG |
445 | struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, |
446 | const char *dai_link, int stream); | |
447 | struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, | |
448 | const char *dai_link); | |
449 | ||
208a1589 | 450 | bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); |
24894b76 LPC |
451 | void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream); |
452 | void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream); | |
208a1589 | 453 | |
ce64c8b9 LPC |
454 | int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, |
455 | unsigned int dai_fmt); | |
456 | ||
7aae816d MB |
457 | /* Utility functions to get clock rates from various things */ |
458 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); | |
459 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); | |
c0fa59df | 460 | int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); |
7aae816d MB |
461 | int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); |
462 | ||
808db4a4 RP |
463 | /* set runtime hw params */ |
464 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, | |
465 | const struct snd_pcm_hardware *hw); | |
808db4a4 | 466 | |
07bf84aa LG |
467 | int snd_soc_platform_trigger(struct snd_pcm_substream *substream, |
468 | int cmd, struct snd_soc_platform *platform); | |
469 | ||
93e6958a BC |
470 | int soc_dai_hw_params(struct snd_pcm_substream *substream, |
471 | struct snd_pcm_hw_params *params, | |
472 | struct snd_soc_dai *dai); | |
473 | ||
8a2cd618 | 474 | /* Jack reporting */ |
97093996 LPC |
475 | int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type, |
476 | struct snd_soc_jack *jack, struct snd_soc_jack_pin *pins, | |
477 | unsigned int num_pins); | |
478 | ||
8a2cd618 MB |
479 | void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); |
480 | int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, | |
481 | struct snd_soc_jack_pin *pins); | |
d5021ec9 MB |
482 | void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, |
483 | struct notifier_block *nb); | |
484 | void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, | |
485 | struct notifier_block *nb); | |
fa9879ed VK |
486 | int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count, |
487 | struct snd_soc_jack_zone *zones); | |
488 | int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage); | |
ec67624d LCM |
489 | #ifdef CONFIG_GPIOLIB |
490 | int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
491 | struct snd_soc_jack_gpio *gpios); | |
f025d3b9 JN |
492 | int snd_soc_jack_add_gpiods(struct device *gpiod_dev, |
493 | struct snd_soc_jack *jack, | |
494 | int count, struct snd_soc_jack_gpio *gpios); | |
ec67624d LCM |
495 | void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, |
496 | struct snd_soc_jack_gpio *gpios); | |
8778ac6b TI |
497 | #else |
498 | static inline int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
499 | struct snd_soc_jack_gpio *gpios) | |
500 | { | |
501 | return 0; | |
502 | } | |
503 | ||
e667487b JN |
504 | static inline int snd_soc_jack_add_gpiods(struct device *gpiod_dev, |
505 | struct snd_soc_jack *jack, | |
506 | int count, | |
507 | struct snd_soc_jack_gpio *gpios) | |
f025d3b9 JN |
508 | { |
509 | return 0; | |
510 | } | |
511 | ||
8778ac6b TI |
512 | static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, |
513 | struct snd_soc_jack_gpio *gpios) | |
514 | { | |
515 | } | |
ec67624d | 516 | #endif |
8a2cd618 | 517 | |
808db4a4 | 518 | /* codec register bit access */ |
1a39019e | 519 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned int reg, |
46f5822f | 520 | unsigned int mask, unsigned int value); |
dd1b3d53 | 521 | int snd_soc_update_bits_locked(struct snd_soc_codec *codec, |
1a39019e | 522 | unsigned int reg, unsigned int mask, |
dd1b3d53 | 523 | unsigned int value); |
1a39019e | 524 | int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg, |
46f5822f | 525 | unsigned int mask, unsigned int value); |
808db4a4 | 526 | |
336b8423 | 527 | #ifdef CONFIG_SND_SOC_AC97_BUS |
47e03941 | 528 | struct snd_ac97 *snd_soc_alloc_ac97_codec(struct snd_soc_codec *codec); |
358a8bb5 LPC |
529 | struct snd_ac97 *snd_soc_new_ac97_codec(struct snd_soc_codec *codec); |
530 | void snd_soc_free_ac97_codec(struct snd_ac97 *ac97); | |
808db4a4 | 531 | |
b047e1cc | 532 | int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); |
741a509f MP |
533 | int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
534 | struct platform_device *pdev); | |
b047e1cc | 535 | |
336b8423 | 536 | extern struct snd_ac97_bus_ops *soc_ac97_ops; |
336b8423 | 537 | #else |
336b8423 LPC |
538 | static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
539 | struct platform_device *pdev) | |
540 | { | |
541 | return 0; | |
542 | } | |
543 | ||
544 | static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops) | |
545 | { | |
546 | return 0; | |
547 | } | |
548 | #endif | |
549 | ||
808db4a4 RP |
550 | /* |
551 | *Controls | |
552 | */ | |
553 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, | |
3056557f | 554 | void *data, const char *long_name, |
efb7ac3f | 555 | const char *prefix); |
4fefd698 DP |
556 | struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card, |
557 | const char *name); | |
0f2780ad LPC |
558 | int snd_soc_add_component_controls(struct snd_soc_component *component, |
559 | const struct snd_kcontrol_new *controls, unsigned int num_controls); | |
022658be | 560 | int snd_soc_add_codec_controls(struct snd_soc_codec *codec, |
0f2780ad | 561 | const struct snd_kcontrol_new *controls, unsigned int num_controls); |
a491a5c8 | 562 | int snd_soc_add_platform_controls(struct snd_soc_platform *platform, |
0f2780ad | 563 | const struct snd_kcontrol_new *controls, unsigned int num_controls); |
022658be LG |
564 | int snd_soc_add_card_controls(struct snd_soc_card *soc_card, |
565 | const struct snd_kcontrol_new *controls, int num_controls); | |
566 | int snd_soc_add_dai_controls(struct snd_soc_dai *dai, | |
567 | const struct snd_kcontrol_new *controls, int num_controls); | |
808db4a4 RP |
568 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
569 | struct snd_ctl_elem_info *uinfo); | |
808db4a4 RP |
570 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, |
571 | struct snd_ctl_elem_value *ucontrol); | |
572 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, | |
573 | struct snd_ctl_elem_value *ucontrol); | |
574 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, | |
808db4a4 | 575 | struct snd_ctl_elem_info *uinfo); |
392abe9c | 576 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
808db4a4 RP |
577 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
578 | struct snd_ctl_elem_value *ucontrol); | |
579 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, | |
580 | struct snd_ctl_elem_value *ucontrol); | |
a92f1394 PU |
581 | #define snd_soc_get_volsw_2r snd_soc_get_volsw |
582 | #define snd_soc_put_volsw_2r snd_soc_put_volsw | |
1d99f243 BA |
583 | int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, |
584 | struct snd_ctl_elem_value *ucontrol); | |
585 | int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, | |
586 | struct snd_ctl_elem_value *ucontrol); | |
6c9d8cf6 AT |
587 | int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, |
588 | struct snd_ctl_elem_info *uinfo); | |
589 | int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, | |
590 | struct snd_ctl_elem_value *ucontrol); | |
591 | int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, | |
592 | struct snd_ctl_elem_value *ucontrol); | |
637d3847 PU |
593 | int snd_soc_limit_volume(struct snd_soc_codec *codec, |
594 | const char *name, int max); | |
71d08516 MB |
595 | int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, |
596 | struct snd_ctl_elem_info *uinfo); | |
597 | int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, | |
598 | struct snd_ctl_elem_value *ucontrol); | |
599 | int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, | |
600 | struct snd_ctl_elem_value *ucontrol); | |
d9881208 VK |
601 | int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, |
602 | struct snd_ctl_elem_info *ucontrol); | |
7523a271 OMA |
603 | int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag, |
604 | unsigned int size, unsigned int __user *tlv); | |
4183eed2 KK |
605 | int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, |
606 | struct snd_ctl_elem_info *uinfo); | |
607 | int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, | |
608 | struct snd_ctl_elem_value *ucontrol); | |
609 | int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, | |
610 | struct snd_ctl_elem_value *ucontrol); | |
dd7b10b3 KK |
611 | int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, |
612 | struct snd_ctl_elem_value *ucontrol); | |
613 | int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, | |
614 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 | 615 | |
8a2cd618 MB |
616 | /** |
617 | * struct snd_soc_jack_pin - Describes a pin to update based on jack detection | |
618 | * | |
619 | * @pin: name of the pin to update | |
620 | * @mask: bits to check for in reported jack status | |
621 | * @invert: if non-zero then pin is enabled when status is not reported | |
622 | */ | |
623 | struct snd_soc_jack_pin { | |
624 | struct list_head list; | |
625 | const char *pin; | |
626 | int mask; | |
627 | bool invert; | |
628 | }; | |
629 | ||
fa9879ed VK |
630 | /** |
631 | * struct snd_soc_jack_zone - Describes voltage zones of jack detection | |
632 | * | |
633 | * @min_mv: start voltage in mv | |
634 | * @max_mv: end voltage in mv | |
635 | * @jack_type: type of jack that is expected for this voltage | |
636 | * @debounce_time: debounce_time for jack, codec driver should wait for this | |
637 | * duration before reading the adc for voltages | |
638 | * @:list: list container | |
639 | */ | |
640 | struct snd_soc_jack_zone { | |
641 | unsigned int min_mv; | |
642 | unsigned int max_mv; | |
643 | unsigned int jack_type; | |
644 | unsigned int debounce_time; | |
645 | struct list_head list; | |
646 | }; | |
647 | ||
ec67624d LCM |
648 | /** |
649 | * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection | |
650 | * | |
f025d3b9 | 651 | * @gpio: legacy gpio number |
83ad152d JN |
652 | * @idx: gpio descriptor index within the function of the GPIO |
653 | * consumer device | |
f025d3b9 | 654 | * @gpiod_dev GPIO consumer device |
83ad152d JN |
655 | * @name: gpio name. Also as connection ID for the GPIO consumer |
656 | * device function name lookup | |
ec67624d LCM |
657 | * @report: value to report when jack detected |
658 | * @invert: report presence in low state | |
659 | * @debouce_time: debouce time in ms | |
7887ab3a | 660 | * @wake: enable as wake source |
fadddc87 MB |
661 | * @jack_status_check: callback function which overrides the detection |
662 | * to provide more complex checks (eg, reading an | |
663 | * ADC). | |
ec67624d | 664 | */ |
ec67624d LCM |
665 | struct snd_soc_jack_gpio { |
666 | unsigned int gpio; | |
f025d3b9 JN |
667 | unsigned int idx; |
668 | struct device *gpiod_dev; | |
ec67624d LCM |
669 | const char *name; |
670 | int report; | |
671 | int invert; | |
672 | int debounce_time; | |
7887ab3a MB |
673 | bool wake; |
674 | ||
ec67624d | 675 | struct snd_soc_jack *jack; |
4c14d78e | 676 | struct delayed_work work; |
50dfb69d | 677 | struct gpio_desc *desc; |
c871a053 | 678 | |
cb29d7b9 | 679 | void *data; |
680 | int (*jack_status_check)(void *data); | |
ec67624d | 681 | }; |
ec67624d | 682 | |
8a2cd618 | 683 | struct snd_soc_jack { |
2667b4b8 | 684 | struct mutex mutex; |
8a2cd618 | 685 | struct snd_jack *jack; |
97093996 | 686 | struct snd_soc_card *card; |
8a2cd618 MB |
687 | struct list_head pins; |
688 | int status; | |
d5021ec9 | 689 | struct blocking_notifier_head notifier; |
fa9879ed | 690 | struct list_head jack_zones; |
8a2cd618 MB |
691 | }; |
692 | ||
808db4a4 RP |
693 | /* SoC PCM stream information */ |
694 | struct snd_soc_pcm_stream { | |
f0fba2ad | 695 | const char *stream_name; |
1c433fbd GG |
696 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
697 | unsigned int rates; /* SNDRV_PCM_RATE_* */ | |
808db4a4 RP |
698 | unsigned int rate_min; /* min rate */ |
699 | unsigned int rate_max; /* max rate */ | |
700 | unsigned int channels_min; /* min channels */ | |
701 | unsigned int channels_max; /* max channels */ | |
58ba9b25 | 702 | unsigned int sig_bits; /* number of bits of content */ |
808db4a4 RP |
703 | }; |
704 | ||
705 | /* SoC audio ops */ | |
706 | struct snd_soc_ops { | |
707 | int (*startup)(struct snd_pcm_substream *); | |
708 | void (*shutdown)(struct snd_pcm_substream *); | |
709 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); | |
710 | int (*hw_free)(struct snd_pcm_substream *); | |
711 | int (*prepare)(struct snd_pcm_substream *); | |
712 | int (*trigger)(struct snd_pcm_substream *, int); | |
713 | }; | |
714 | ||
49681077 VK |
715 | struct snd_soc_compr_ops { |
716 | int (*startup)(struct snd_compr_stream *); | |
717 | void (*shutdown)(struct snd_compr_stream *); | |
718 | int (*set_params)(struct snd_compr_stream *); | |
719 | int (*trigger)(struct snd_compr_stream *); | |
720 | }; | |
721 | ||
d191bd8d KM |
722 | /* component interface */ |
723 | struct snd_soc_component_driver { | |
724 | const char *name; | |
cb470087 | 725 | |
61aca564 LPC |
726 | /* Default control and setup, added after probe() is run */ |
727 | const struct snd_kcontrol_new *controls; | |
728 | unsigned int num_controls; | |
729 | const struct snd_soc_dapm_widget *dapm_widgets; | |
730 | unsigned int num_dapm_widgets; | |
731 | const struct snd_soc_dapm_route *dapm_routes; | |
732 | unsigned int num_dapm_routes; | |
733 | ||
734 | int (*probe)(struct snd_soc_component *); | |
735 | void (*remove)(struct snd_soc_component *); | |
736 | ||
cb470087 KM |
737 | /* DT */ |
738 | int (*of_xlate_dai_name)(struct snd_soc_component *component, | |
739 | struct of_phandle_args *args, | |
740 | const char **dai_name); | |
14e8bdeb LPC |
741 | void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type, |
742 | int subseq); | |
743 | int (*stream_event)(struct snd_soc_component *, int event); | |
f1d45cc3 LPC |
744 | |
745 | /* probe ordering - for components with runtime dependencies */ | |
746 | int probe_order; | |
747 | int remove_order; | |
d191bd8d KM |
748 | }; |
749 | ||
750 | struct snd_soc_component { | |
751 | const char *name; | |
752 | int id; | |
94f99c87 | 753 | const char *name_prefix; |
d191bd8d | 754 | struct device *dev; |
00200107 | 755 | struct snd_soc_card *card; |
cdde4ccb LPC |
756 | |
757 | unsigned int active; | |
758 | ||
3d59400f | 759 | unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ |
98e639fb | 760 | unsigned int registered_as_component:1; |
f1d45cc3 | 761 | unsigned int probed:1; |
3d59400f | 762 | |
d191bd8d KM |
763 | struct list_head list; |
764 | ||
6833c452 KM |
765 | struct snd_soc_dai_driver *dai_drv; |
766 | int num_dai; | |
767 | ||
d191bd8d | 768 | const struct snd_soc_component_driver *driver; |
1438c2f6 LPC |
769 | |
770 | struct list_head dai_list; | |
e2c330b9 LPC |
771 | |
772 | int (*read)(struct snd_soc_component *, unsigned int, unsigned int *); | |
773 | int (*write)(struct snd_soc_component *, unsigned int, unsigned int); | |
774 | ||
775 | struct regmap *regmap; | |
776 | int val_bytes; | |
777 | ||
778 | struct mutex io_mutex; | |
ce0fc93a | 779 | |
8a978234 LG |
780 | /* attached dynamic objects */ |
781 | struct list_head dobj_list; | |
782 | ||
81c7cfd1 LPC |
783 | #ifdef CONFIG_DEBUG_FS |
784 | struct dentry *debugfs_root; | |
785 | #endif | |
786 | ||
787 | /* | |
788 | * DO NOT use any of the fields below in drivers, they are temporary and | |
789 | * are going to be removed again soon. If you use them in driver code the | |
790 | * driver will be marked as BROKEN when these fields are removed. | |
791 | */ | |
792 | ||
ce0fc93a LPC |
793 | /* Don't use these, use snd_soc_component_get_dapm() */ |
794 | struct snd_soc_dapm_context dapm; | |
795 | struct snd_soc_dapm_context *dapm_ptr; | |
81c7cfd1 | 796 | |
f1d45cc3 LPC |
797 | const struct snd_kcontrol_new *controls; |
798 | unsigned int num_controls; | |
799 | const struct snd_soc_dapm_widget *dapm_widgets; | |
800 | unsigned int num_dapm_widgets; | |
801 | const struct snd_soc_dapm_route *dapm_routes; | |
802 | unsigned int num_dapm_routes; | |
f1d45cc3 LPC |
803 | struct snd_soc_codec *codec; |
804 | ||
805 | int (*probe)(struct snd_soc_component *); | |
806 | void (*remove)(struct snd_soc_component *); | |
807 | ||
81c7cfd1 LPC |
808 | #ifdef CONFIG_DEBUG_FS |
809 | void (*init_debugfs)(struct snd_soc_component *component); | |
810 | const char *debugfs_prefix; | |
811 | #endif | |
d191bd8d KM |
812 | }; |
813 | ||
f0fba2ad | 814 | /* SoC Audio Codec device */ |
808db4a4 | 815 | struct snd_soc_codec { |
0d0cf00a | 816 | struct device *dev; |
001ae4c0 | 817 | const struct snd_soc_codec_driver *driver; |
0d0cf00a MB |
818 | |
819 | struct list_head list; | |
f0fba2ad | 820 | struct list_head card_list; |
808db4a4 RP |
821 | |
822 | /* runtime */ | |
dad8e7ae | 823 | unsigned int cache_bypass:1; /* Suppress access to the cache */ |
f0fba2ad | 824 | unsigned int suspended:1; /* Codec is in suspend PM state */ |
fdf0f54d | 825 | unsigned int cache_init:1; /* codec cache has been initialized */ |
808db4a4 RP |
826 | |
827 | /* codec IO */ | |
828 | void *control_data; /* codec control (i2c/3wire) data */ | |
808db4a4 | 829 | hw_write_t hw_write; |
808db4a4 | 830 | void *reg_cache; |
a96ca338 | 831 | |
d191bd8d KM |
832 | /* component */ |
833 | struct snd_soc_component component; | |
834 | ||
39ed68c8 | 835 | /* Don't access this directly, use snd_soc_codec_get_dapm() */ |
ce6120cc | 836 | struct snd_soc_dapm_context dapm; |
808db4a4 | 837 | |
384c89e2 MB |
838 | #ifdef CONFIG_DEBUG_FS |
839 | struct dentry *debugfs_reg; | |
384c89e2 | 840 | #endif |
808db4a4 RP |
841 | }; |
842 | ||
f0fba2ad LG |
843 | /* codec driver */ |
844 | struct snd_soc_codec_driver { | |
845 | ||
846 | /* driver ops */ | |
847 | int (*probe)(struct snd_soc_codec *); | |
848 | int (*remove)(struct snd_soc_codec *); | |
84b315ee | 849 | int (*suspend)(struct snd_soc_codec *); |
f0fba2ad | 850 | int (*resume)(struct snd_soc_codec *); |
d191bd8d | 851 | struct snd_soc_component_driver component_driver; |
f0fba2ad | 852 | |
b7af1daf MB |
853 | /* Default control and setup, added after probe() is run */ |
854 | const struct snd_kcontrol_new *controls; | |
855 | int num_controls; | |
89b95ac0 MB |
856 | const struct snd_soc_dapm_widget *dapm_widgets; |
857 | int num_dapm_widgets; | |
858 | const struct snd_soc_dapm_route *dapm_routes; | |
859 | int num_dapm_routes; | |
860 | ||
ec4ee52a MB |
861 | /* codec wide operations */ |
862 | int (*set_sysclk)(struct snd_soc_codec *codec, | |
da1c6ea6 | 863 | int clk_id, int source, unsigned int freq, int dir); |
ec4ee52a MB |
864 | int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source, |
865 | unsigned int freq_in, unsigned int freq_out); | |
866 | ||
f0fba2ad | 867 | /* codec IO */ |
a39f75f7 | 868 | struct regmap *(*get_regmap)(struct device *); |
f0fba2ad LG |
869 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); |
870 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
4a8923ba | 871 | unsigned int reg_cache_size; |
f0fba2ad LG |
872 | short reg_cache_step; |
873 | short reg_word_size; | |
874 | const void *reg_cache_default; | |
875 | ||
876 | /* codec bias level */ | |
877 | int (*set_bias_level)(struct snd_soc_codec *, | |
878 | enum snd_soc_bias_level level); | |
33c5f969 | 879 | bool idle_bias_off; |
86dbf2ac | 880 | bool suspend_bias_off; |
474b62d6 MB |
881 | |
882 | void (*seq_notifier)(struct snd_soc_dapm_context *, | |
f85a9e0d | 883 | enum snd_soc_dapm_type, int); |
0168bf0d | 884 | |
5124e69e | 885 | bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ |
808db4a4 RP |
886 | }; |
887 | ||
888 | /* SoC platform interface */ | |
f0fba2ad | 889 | struct snd_soc_platform_driver { |
808db4a4 | 890 | |
f0fba2ad LG |
891 | int (*probe)(struct snd_soc_platform *); |
892 | int (*remove)(struct snd_soc_platform *); | |
b37f1d12 | 893 | struct snd_soc_component_driver component_driver; |
808db4a4 RP |
894 | |
895 | /* pcm creation and destruction */ | |
552d1ef6 | 896 | int (*pcm_new)(struct snd_soc_pcm_runtime *); |
808db4a4 RP |
897 | void (*pcm_free)(struct snd_pcm *); |
898 | ||
258020d0 PU |
899 | /* |
900 | * For platform caused delay reporting. | |
901 | * Optional. | |
902 | */ | |
903 | snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, | |
904 | struct snd_soc_dai *); | |
905 | ||
49681077 | 906 | /* platform stream pcm ops */ |
1f03f55b | 907 | const struct snd_pcm_ops *ops; |
0168bf0d | 908 | |
49681077 | 909 | /* platform stream compress ops */ |
ef03c9ae | 910 | const struct snd_compr_ops *compr_ops; |
49681077 | 911 | |
07bf84aa | 912 | int (*bespoke_trigger)(struct snd_pcm_substream *, int); |
808db4a4 RP |
913 | }; |
914 | ||
88bd870f BC |
915 | struct snd_soc_dai_link_component { |
916 | const char *name; | |
c362effe | 917 | struct device_node *of_node; |
88bd870f BC |
918 | const char *dai_name; |
919 | }; | |
920 | ||
f0fba2ad | 921 | struct snd_soc_platform { |
f0fba2ad | 922 | struct device *dev; |
d79e57db | 923 | const struct snd_soc_platform_driver *driver; |
808db4a4 | 924 | |
f0fba2ad | 925 | struct list_head list; |
b7950641 | 926 | |
b37f1d12 | 927 | struct snd_soc_component component; |
f0fba2ad | 928 | }; |
808db4a4 | 929 | |
f0fba2ad LG |
930 | struct snd_soc_dai_link { |
931 | /* config - must be set by machine driver */ | |
932 | const char *name; /* Codec name */ | |
933 | const char *stream_name; /* Stream name */ | |
bc92657a SW |
934 | /* |
935 | * You MAY specify the link's CPU-side device, either by device name, | |
936 | * or by DT/OF node, but not both. If this information is omitted, | |
937 | * the CPU-side DAI is matched using .cpu_dai_name only, which hence | |
938 | * must be globally unique. These fields are currently typically used | |
939 | * only for codec to codec links, or systems using device tree. | |
940 | */ | |
941 | const char *cpu_name; | |
8ad9f9ef | 942 | struct device_node *cpu_of_node; |
bc92657a SW |
943 | /* |
944 | * You MAY specify the DAI name of the CPU DAI. If this information is | |
945 | * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node | |
946 | * only, which only works well when that device exposes a single DAI. | |
947 | */ | |
f0fba2ad | 948 | const char *cpu_dai_name; |
bc92657a SW |
949 | /* |
950 | * You MUST specify the link's codec, either by device name, or by | |
951 | * DT/OF node, but not both. | |
952 | */ | |
953 | const char *codec_name; | |
8ad9f9ef | 954 | struct device_node *codec_of_node; |
bc92657a | 955 | /* You MUST specify the DAI name within the codec */ |
f0fba2ad | 956 | const char *codec_dai_name; |
88bd870f BC |
957 | |
958 | struct snd_soc_dai_link_component *codecs; | |
959 | unsigned int num_codecs; | |
960 | ||
bc92657a SW |
961 | /* |
962 | * You MAY specify the link's platform/PCM/DMA driver, either by | |
963 | * device name, or by DT/OF node, but not both. Some forms of link | |
964 | * do not need a platform. | |
965 | */ | |
966 | const char *platform_name; | |
8ad9f9ef | 967 | struct device_node *platform_of_node; |
01d7584c | 968 | int be_id; /* optional ID for machine driver BE identification */ |
4ccab3e7 | 969 | |
c74184ed | 970 | const struct snd_soc_pcm_stream *params; |
c6615082 | 971 | unsigned int num_params; |
c74184ed | 972 | |
75d9ac46 MB |
973 | unsigned int dai_fmt; /* format to set on init */ |
974 | ||
01d7584c LG |
975 | enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ |
976 | ||
2dc0f16b KM |
977 | /* codec/machine specific init - e.g. add machine controls */ |
978 | int (*init)(struct snd_soc_pcm_runtime *rtd); | |
979 | ||
980 | /* optional hw_params re-writing for BE and FE sync */ | |
981 | int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, | |
982 | struct snd_pcm_hw_params *params); | |
983 | ||
984 | /* machine stream operations */ | |
985 | const struct snd_soc_ops *ops; | |
986 | const struct snd_soc_compr_ops *compr_ops; | |
987 | ||
988 | /* For unidirectional dai links */ | |
989 | bool playback_only; | |
990 | bool capture_only; | |
991 | ||
992 | /* Mark this pcm with non atomic ops */ | |
993 | bool nonatomic; | |
994 | ||
3efab7dc MB |
995 | /* Keep DAI active over suspend */ |
996 | unsigned int ignore_suspend:1; | |
997 | ||
06f409d7 MB |
998 | /* Symmetry requirements */ |
999 | unsigned int symmetric_rates:1; | |
3635bf09 NC |
1000 | unsigned int symmetric_channels:1; |
1001 | unsigned int symmetric_samplebits:1; | |
06f409d7 | 1002 | |
01d7584c LG |
1003 | /* Do not create a PCM for this DAI link (Backend link) */ |
1004 | unsigned int no_pcm:1; | |
1005 | ||
1006 | /* This DAI link can route to other DAI links at runtime (Frontend)*/ | |
1007 | unsigned int dynamic:1; | |
1008 | ||
1e9de42f LG |
1009 | /* DPCM capture and Playback support */ |
1010 | unsigned int dpcm_capture:1; | |
1011 | unsigned int dpcm_playback:1; | |
1012 | ||
b073ed4e KM |
1013 | /* DPCM used FE & BE merged format */ |
1014 | unsigned int dpcm_merged_format:1; | |
1015 | ||
e50fad4f | 1016 | /* pmdown_time is ignored at stop */ |
1017 | unsigned int ignore_pmdown_time:1; | |
808db4a4 RP |
1018 | }; |
1019 | ||
ff819b83 | 1020 | struct snd_soc_codec_conf { |
3ca041ed SR |
1021 | /* |
1022 | * specify device either by device name, or by | |
1023 | * DT/OF node, but not both. | |
1024 | */ | |
ead9b919 | 1025 | const char *dev_name; |
c362effe | 1026 | struct device_node *of_node; |
ff819b83 DP |
1027 | |
1028 | /* | |
1029 | * optional map of kcontrol, widget and path name prefixes that are | |
1030 | * associated per device | |
1031 | */ | |
ead9b919 JN |
1032 | const char *name_prefix; |
1033 | }; | |
1034 | ||
2eea392d JN |
1035 | struct snd_soc_aux_dev { |
1036 | const char *name; /* Codec name */ | |
3ca041ed SR |
1037 | |
1038 | /* | |
1039 | * specify multi-codec either by device name, or by | |
1040 | * DT/OF node, but not both. | |
1041 | */ | |
1042 | const char *codec_name; | |
c362effe | 1043 | struct device_node *codec_of_node; |
2eea392d JN |
1044 | |
1045 | /* codec/machine specific init - e.g. add machine controls */ | |
57bf7726 | 1046 | int (*init)(struct snd_soc_component *component); |
2eea392d JN |
1047 | }; |
1048 | ||
87506549 MB |
1049 | /* SoC card */ |
1050 | struct snd_soc_card { | |
f0fba2ad | 1051 | const char *name; |
22de71ba LG |
1052 | const char *long_name; |
1053 | const char *driver_name; | |
c5af3a2e | 1054 | struct device *dev; |
f0fba2ad LG |
1055 | struct snd_card *snd_card; |
1056 | struct module *owner; | |
c5af3a2e | 1057 | |
f0fba2ad | 1058 | struct mutex mutex; |
a73fb2df | 1059 | struct mutex dapm_mutex; |
c5af3a2e | 1060 | |
f0fba2ad | 1061 | bool instantiated; |
808db4a4 | 1062 | |
e7361ec4 | 1063 | int (*probe)(struct snd_soc_card *card); |
28e9ad92 | 1064 | int (*late_probe)(struct snd_soc_card *card); |
e7361ec4 | 1065 | int (*remove)(struct snd_soc_card *card); |
808db4a4 RP |
1066 | |
1067 | /* the pre and post PM functions are used to do any PM work before and | |
1068 | * after the codec and DAI's do any PM work. */ | |
70b2ac12 MB |
1069 | int (*suspend_pre)(struct snd_soc_card *card); |
1070 | int (*suspend_post)(struct snd_soc_card *card); | |
1071 | int (*resume_pre)(struct snd_soc_card *card); | |
1072 | int (*resume_post)(struct snd_soc_card *card); | |
808db4a4 | 1073 | |
0b4d221b | 1074 | /* callbacks */ |
87506549 | 1075 | int (*set_bias_level)(struct snd_soc_card *, |
d4c6005f | 1076 | struct snd_soc_dapm_context *dapm, |
0be9898a | 1077 | enum snd_soc_bias_level level); |
1badabd9 | 1078 | int (*set_bias_level_post)(struct snd_soc_card *, |
d4c6005f | 1079 | struct snd_soc_dapm_context *dapm, |
1badabd9 | 1080 | enum snd_soc_bias_level level); |
0b4d221b | 1081 | |
6c5f1fed | 1082 | long pmdown_time; |
96dd3622 | 1083 | |
808db4a4 RP |
1084 | /* CPU <--> Codec DAI links */ |
1085 | struct snd_soc_dai_link *dai_link; | |
1086 | int num_links; | |
f0fba2ad LG |
1087 | struct snd_soc_pcm_runtime *rtd; |
1088 | int num_rtd; | |
6308419a | 1089 | |
ff819b83 DP |
1090 | /* optional codec specific configuration */ |
1091 | struct snd_soc_codec_conf *codec_conf; | |
1092 | int num_configs; | |
ead9b919 | 1093 | |
2eea392d JN |
1094 | /* |
1095 | * optional auxiliary devices such as amplifiers or codecs with DAI | |
1096 | * link unused | |
1097 | */ | |
1098 | struct snd_soc_aux_dev *aux_dev; | |
1099 | int num_aux_devs; | |
1100 | struct snd_soc_pcm_runtime *rtd_aux; | |
1101 | int num_aux_rtd; | |
1102 | ||
b7af1daf MB |
1103 | const struct snd_kcontrol_new *controls; |
1104 | int num_controls; | |
1105 | ||
b8ad29de MB |
1106 | /* |
1107 | * Card-specific routes and widgets. | |
f23e860e | 1108 | * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in. |
b8ad29de | 1109 | */ |
d06e48db | 1110 | const struct snd_soc_dapm_widget *dapm_widgets; |
b8ad29de | 1111 | int num_dapm_widgets; |
d06e48db | 1112 | const struct snd_soc_dapm_route *dapm_routes; |
b8ad29de | 1113 | int num_dapm_routes; |
f23e860e NC |
1114 | const struct snd_soc_dapm_widget *of_dapm_widgets; |
1115 | int num_of_dapm_widgets; | |
1116 | const struct snd_soc_dapm_route *of_dapm_routes; | |
1117 | int num_of_dapm_routes; | |
1633281b | 1118 | bool fully_routed; |
b8ad29de | 1119 | |
6308419a | 1120 | struct work_struct deferred_resume_work; |
f0fba2ad LG |
1121 | |
1122 | /* lists of probed devices belonging to this card */ | |
1123 | struct list_head codec_dev_list; | |
a6052154 | 1124 | |
97c866de | 1125 | struct list_head widgets; |
8ddab3f5 | 1126 | struct list_head paths; |
7be31be8 | 1127 | struct list_head dapm_list; |
db432b41 | 1128 | struct list_head dapm_dirty; |
8ddab3f5 | 1129 | |
8a978234 LG |
1130 | /* attached dynamic objects */ |
1131 | struct list_head dobj_list; | |
1132 | ||
e37a4970 MB |
1133 | /* Generic DAPM context for the card */ |
1134 | struct snd_soc_dapm_context dapm; | |
de02d078 | 1135 | struct snd_soc_dapm_stats dapm_stats; |
564c6504 | 1136 | struct snd_soc_dapm_update *update; |
e37a4970 | 1137 | |
a6052154 JN |
1138 | #ifdef CONFIG_DEBUG_FS |
1139 | struct dentry *debugfs_card_root; | |
3a45b867 | 1140 | struct dentry *debugfs_pop_time; |
a6052154 | 1141 | #endif |
3a45b867 | 1142 | u32 pop_time; |
dddf3e4c MB |
1143 | |
1144 | void *drvdata; | |
808db4a4 RP |
1145 | }; |
1146 | ||
f0fba2ad | 1147 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
d66a327d | 1148 | struct snd_soc_pcm_runtime { |
36ae1a96 | 1149 | struct device *dev; |
87506549 | 1150 | struct snd_soc_card *card; |
f0fba2ad | 1151 | struct snd_soc_dai_link *dai_link; |
b8c0dab9 LG |
1152 | struct mutex pcm_mutex; |
1153 | enum snd_soc_pcm_subclass pcm_subclass; | |
1154 | struct snd_pcm_ops ops; | |
f0fba2ad | 1155 | |
f0fba2ad | 1156 | unsigned int dev_registered:1; |
808db4a4 | 1157 | |
01d7584c LG |
1158 | /* Dynamic PCM BE runtime data */ |
1159 | struct snd_soc_dpcm_runtime dpcm[2]; | |
2a99ef0f | 1160 | int fe_compr; |
01d7584c | 1161 | |
f0fba2ad | 1162 | long pmdown_time; |
9bffb1fb | 1163 | unsigned char pop_wait:1; |
f0fba2ad LG |
1164 | |
1165 | /* runtime devices */ | |
1166 | struct snd_pcm *pcm; | |
49681077 | 1167 | struct snd_compr *compr; |
f0fba2ad LG |
1168 | struct snd_soc_codec *codec; |
1169 | struct snd_soc_platform *platform; | |
1170 | struct snd_soc_dai *codec_dai; | |
1171 | struct snd_soc_dai *cpu_dai; | |
65d9361f | 1172 | struct snd_soc_component *component; /* Only valid for AUX dev rtds */ |
f0fba2ad | 1173 | |
88bd870f BC |
1174 | struct snd_soc_dai **codec_dais; |
1175 | unsigned int num_codecs; | |
1176 | ||
f0fba2ad | 1177 | struct delayed_work delayed_work; |
f86dcef8 LG |
1178 | #ifdef CONFIG_DEBUG_FS |
1179 | struct dentry *debugfs_dpcm_root; | |
1180 | struct dentry *debugfs_dpcm_state; | |
1181 | #endif | |
808db4a4 RP |
1182 | }; |
1183 | ||
4eaa9819 JS |
1184 | /* mixer control */ |
1185 | struct soc_mixer_control { | |
d11bb4a9 | 1186 | int min, max, platform_max; |
249ce138 LPC |
1187 | int reg, rreg; |
1188 | unsigned int shift, rshift; | |
f227b88f | 1189 | unsigned int sign_bit; |
57295073 LPC |
1190 | unsigned int invert:1; |
1191 | unsigned int autodisable:1; | |
8a978234 | 1192 | struct snd_soc_dobj dobj; |
4eaa9819 JS |
1193 | }; |
1194 | ||
71d08516 MB |
1195 | struct soc_bytes { |
1196 | int base; | |
1197 | int num_regs; | |
f831b055 | 1198 | u32 mask; |
71d08516 MB |
1199 | }; |
1200 | ||
d9881208 VK |
1201 | struct soc_bytes_ext { |
1202 | int max; | |
8a978234 LG |
1203 | struct snd_soc_dobj dobj; |
1204 | ||
7523a271 OMA |
1205 | /* used for TLV byte control */ |
1206 | int (*get)(unsigned int __user *bytes, unsigned int size); | |
1207 | int (*put)(const unsigned int __user *bytes, unsigned int size); | |
d9881208 VK |
1208 | }; |
1209 | ||
4183eed2 KK |
1210 | /* multi register control */ |
1211 | struct soc_mreg_control { | |
1212 | long min, max; | |
1213 | unsigned int regbase, regcount, nbits, invert; | |
1214 | }; | |
1215 | ||
808db4a4 RP |
1216 | /* enumerated kcontrol */ |
1217 | struct soc_enum { | |
b948837a | 1218 | int reg; |
2e72f8e3 PU |
1219 | unsigned char shift_l; |
1220 | unsigned char shift_r; | |
9a8d38db | 1221 | unsigned int items; |
2e72f8e3 | 1222 | unsigned int mask; |
87023ff7 | 1223 | const char * const *texts; |
2e72f8e3 | 1224 | const unsigned int *values; |
561ed680 | 1225 | unsigned int autodisable:1; |
8a978234 | 1226 | struct snd_soc_dobj dobj; |
2e72f8e3 PU |
1227 | }; |
1228 | ||
28d6d175 LPC |
1229 | /** |
1230 | * snd_soc_component_to_codec() - Casts a component to the CODEC it is embedded in | |
1231 | * @component: The component to cast to a CODEC | |
1232 | * | |
1233 | * This function must only be used on components that are known to be CODECs. | |
1234 | * Otherwise the behavior is undefined. | |
1235 | */ | |
1236 | static inline struct snd_soc_codec *snd_soc_component_to_codec( | |
1237 | struct snd_soc_component *component) | |
1238 | { | |
1239 | return container_of(component, struct snd_soc_codec, component); | |
1240 | } | |
1241 | ||
b37f1d12 LPC |
1242 | /** |
1243 | * snd_soc_component_to_platform() - Casts a component to the platform it is embedded in | |
1244 | * @component: The component to cast to a platform | |
1245 | * | |
1246 | * This function must only be used on components that are known to be platforms. | |
1247 | * Otherwise the behavior is undefined. | |
1248 | */ | |
1249 | static inline struct snd_soc_platform *snd_soc_component_to_platform( | |
1250 | struct snd_soc_component *component) | |
1251 | { | |
1252 | return container_of(component, struct snd_soc_platform, component); | |
1253 | } | |
1254 | ||
ce0fc93a LPC |
1255 | /** |
1256 | * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is | |
1257 | * embedded in | |
1258 | * @dapm: The DAPM context to cast to the component | |
1259 | * | |
1260 | * This function must only be used on DAPM contexts that are known to be part of | |
1261 | * a component (e.g. in a component driver). Otherwise the behavior is | |
1262 | * undefined. | |
1263 | */ | |
1264 | static inline struct snd_soc_component *snd_soc_dapm_to_component( | |
1265 | struct snd_soc_dapm_context *dapm) | |
1266 | { | |
1267 | return container_of(dapm, struct snd_soc_component, dapm); | |
1268 | } | |
1269 | ||
24089e04 LPC |
1270 | /** |
1271 | * snd_soc_dapm_to_codec() - Casts a DAPM context to the CODEC it is embedded in | |
1272 | * @dapm: The DAPM context to cast to the CODEC | |
1273 | * | |
1274 | * This function must only be used on DAPM contexts that are known to be part of | |
1275 | * a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined. | |
1276 | */ | |
1277 | static inline struct snd_soc_codec *snd_soc_dapm_to_codec( | |
1278 | struct snd_soc_dapm_context *dapm) | |
1279 | { | |
1280 | return container_of(dapm, struct snd_soc_codec, dapm); | |
1281 | } | |
1282 | ||
1283 | /** | |
1284 | * snd_soc_dapm_to_platform() - Casts a DAPM context to the platform it is | |
1285 | * embedded in | |
1286 | * @dapm: The DAPM context to cast to the platform. | |
1287 | * | |
1288 | * This function must only be used on DAPM contexts that are known to be part of | |
1289 | * a platform (e.g. in a platform driver). Otherwise the behavior is undefined. | |
1290 | */ | |
1291 | static inline struct snd_soc_platform *snd_soc_dapm_to_platform( | |
1292 | struct snd_soc_dapm_context *dapm) | |
1293 | { | |
bc9af9fa | 1294 | return snd_soc_component_to_platform(snd_soc_dapm_to_component(dapm)); |
24089e04 LPC |
1295 | } |
1296 | ||
ce0fc93a LPC |
1297 | /** |
1298 | * snd_soc_component_get_dapm() - Returns the DAPM context associated with a | |
1299 | * component | |
1300 | * @component: The component for which to get the DAPM context | |
1301 | */ | |
1302 | static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm( | |
1303 | struct snd_soc_component *component) | |
1304 | { | |
1305 | return component->dapm_ptr; | |
1306 | } | |
1307 | ||
39ed68c8 LPC |
1308 | /** |
1309 | * snd_soc_codec_get_dapm() - Returns the DAPM context for the CODEC | |
1310 | * @codec: The CODEC for which to get the DAPM context | |
1311 | * | |
1312 | * Note: Use this function instead of directly accessing the CODEC's dapm field | |
1313 | */ | |
1314 | static inline struct snd_soc_dapm_context *snd_soc_codec_get_dapm( | |
1315 | struct snd_soc_codec *codec) | |
1316 | { | |
1317 | return &codec->dapm; | |
1318 | } | |
1319 | ||
fa880775 LPC |
1320 | /** |
1321 | * snd_soc_dapm_init_bias_level() - Initialize CODEC DAPM bias level | |
1322 | * @dapm: The CODEC for which to initialize the DAPM bias level | |
1323 | * @level: The DAPM level to initialize to | |
1324 | * | |
1325 | * Initializes the CODEC DAPM bias level. See snd_soc_dapm_init_bias_level(). | |
1326 | */ | |
1327 | static inline void snd_soc_codec_init_bias_level(struct snd_soc_codec *codec, | |
1328 | enum snd_soc_bias_level level) | |
1329 | { | |
1330 | snd_soc_dapm_init_bias_level(snd_soc_codec_get_dapm(codec), level); | |
1331 | } | |
1332 | ||
1333 | /** | |
1334 | * snd_soc_dapm_get_bias_level() - Get current CODEC DAPM bias level | |
1335 | * @codec: The CODEC for which to get the DAPM bias level | |
1336 | * | |
1337 | * Returns: The current DAPM bias level of the CODEC. | |
1338 | */ | |
1339 | static inline enum snd_soc_bias_level snd_soc_codec_get_bias_level( | |
1340 | struct snd_soc_codec *codec) | |
1341 | { | |
1342 | return snd_soc_dapm_get_bias_level(snd_soc_codec_get_dapm(codec)); | |
1343 | } | |
1344 | ||
1345 | /** | |
1346 | * snd_soc_codec_force_bias_level() - Set the CODEC DAPM bias level | |
1347 | * @codec: The CODEC for which to set the level | |
1348 | * @level: The level to set to | |
1349 | * | |
1350 | * Forces the CODEC bias level to a specific state. See | |
1351 | * snd_soc_dapm_force_bias_level(). | |
1352 | */ | |
1353 | static inline int snd_soc_codec_force_bias_level(struct snd_soc_codec *codec, | |
1354 | enum snd_soc_bias_level level) | |
1355 | { | |
1356 | return snd_soc_dapm_force_bias_level(snd_soc_codec_get_dapm(codec), | |
1357 | level); | |
1358 | } | |
1359 | ||
6b5b042d LPC |
1360 | /** |
1361 | * snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol | |
1362 | * @kcontrol: The kcontrol | |
1363 | * | |
1364 | * This function must only be used on DAPM contexts that are known to be part of | |
1365 | * a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined. | |
1366 | */ | |
1367 | static inline struct snd_soc_codec *snd_soc_dapm_kcontrol_codec( | |
1368 | struct snd_kcontrol *kcontrol) | |
1369 | { | |
1370 | return snd_soc_dapm_to_codec(snd_soc_dapm_kcontrol_dapm(kcontrol)); | |
1371 | } | |
1372 | ||
5c82f567 | 1373 | /* codec IO */ |
c3753707 | 1374 | unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); |
ab2874a8 LPC |
1375 | int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg, |
1376 | unsigned int val); | |
5c82f567 | 1377 | |
427d204c LPC |
1378 | /** |
1379 | * snd_soc_cache_sync() - Sync the register cache with the hardware | |
1380 | * @codec: CODEC to sync | |
1381 | * | |
1382 | * Note: This function will call regcache_sync() | |
1383 | */ | |
1384 | static inline int snd_soc_cache_sync(struct snd_soc_codec *codec) | |
1385 | { | |
1386 | return regcache_sync(codec->component.regmap); | |
1387 | } | |
1388 | ||
e2c330b9 LPC |
1389 | /* component IO */ |
1390 | int snd_soc_component_read(struct snd_soc_component *component, | |
1391 | unsigned int reg, unsigned int *val); | |
1392 | int snd_soc_component_write(struct snd_soc_component *component, | |
1393 | unsigned int reg, unsigned int val); | |
1394 | int snd_soc_component_update_bits(struct snd_soc_component *component, | |
1395 | unsigned int reg, unsigned int mask, unsigned int val); | |
1396 | int snd_soc_component_update_bits_async(struct snd_soc_component *component, | |
1397 | unsigned int reg, unsigned int mask, unsigned int val); | |
1398 | void snd_soc_component_async_complete(struct snd_soc_component *component); | |
1399 | int snd_soc_component_test_bits(struct snd_soc_component *component, | |
1400 | unsigned int reg, unsigned int mask, unsigned int value); | |
1401 | ||
e874bf5f LPC |
1402 | #ifdef CONFIG_REGMAP |
1403 | ||
20feb881 LPC |
1404 | void snd_soc_component_init_regmap(struct snd_soc_component *component, |
1405 | struct regmap *regmap); | |
1406 | void snd_soc_component_exit_regmap(struct snd_soc_component *component); | |
1407 | ||
1408 | /** | |
1409 | * snd_soc_codec_init_regmap() - Initialize regmap instance for the CODEC | |
1410 | * @codec: The CODEC for which to initialize the regmap instance | |
1411 | * @regmap: The regmap instance that should be used by the CODEC | |
1412 | * | |
1413 | * This function allows deferred assignment of the regmap instance that is | |
1414 | * associated with the CODEC. Only use this if the regmap instance is not yet | |
1415 | * ready when the CODEC is registered. The function must also be called before | |
1416 | * the first IO attempt of the CODEC. | |
1417 | */ | |
1418 | static inline void snd_soc_codec_init_regmap(struct snd_soc_codec *codec, | |
1419 | struct regmap *regmap) | |
1420 | { | |
1421 | snd_soc_component_init_regmap(&codec->component, regmap); | |
1422 | } | |
1423 | ||
1424 | /** | |
1425 | * snd_soc_codec_exit_regmap() - De-initialize regmap instance for the CODEC | |
1426 | * @codec: The CODEC for which to de-initialize the regmap instance | |
1427 | * | |
1428 | * Calls regmap_exit() on the regmap instance associated to the CODEC and | |
1429 | * removes the regmap instance from the CODEC. | |
1430 | * | |
1431 | * This function should only be used if snd_soc_codec_init_regmap() was used to | |
1432 | * initialize the regmap instance. | |
1433 | */ | |
1434 | static inline void snd_soc_codec_exit_regmap(struct snd_soc_codec *codec) | |
1435 | { | |
1436 | snd_soc_component_exit_regmap(&codec->component); | |
1437 | } | |
1438 | ||
e874bf5f LPC |
1439 | #endif |
1440 | ||
f0fba2ad LG |
1441 | /* device driver data */ |
1442 | ||
dddf3e4c MB |
1443 | static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, |
1444 | void *data) | |
1445 | { | |
1446 | card->drvdata = data; | |
1447 | } | |
1448 | ||
1449 | static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) | |
1450 | { | |
1451 | return card->drvdata; | |
1452 | } | |
1453 | ||
c815dbb4 LPC |
1454 | static inline void snd_soc_component_set_drvdata(struct snd_soc_component *c, |
1455 | void *data) | |
1456 | { | |
1457 | dev_set_drvdata(c->dev, data); | |
1458 | } | |
1459 | ||
1460 | static inline void *snd_soc_component_get_drvdata(struct snd_soc_component *c) | |
1461 | { | |
1462 | return dev_get_drvdata(c->dev); | |
1463 | } | |
1464 | ||
b2c812e2 | 1465 | static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, |
f0fba2ad | 1466 | void *data) |
b2c812e2 | 1467 | { |
c815dbb4 | 1468 | snd_soc_component_set_drvdata(&codec->component, data); |
b2c812e2 MB |
1469 | } |
1470 | ||
1471 | static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) | |
1472 | { | |
c815dbb4 | 1473 | return snd_soc_component_get_drvdata(&codec->component); |
f0fba2ad LG |
1474 | } |
1475 | ||
1476 | static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, | |
1477 | void *data) | |
1478 | { | |
c815dbb4 | 1479 | snd_soc_component_set_drvdata(&platform->component, data); |
f0fba2ad LG |
1480 | } |
1481 | ||
1482 | static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) | |
1483 | { | |
c815dbb4 | 1484 | return snd_soc_component_get_drvdata(&platform->component); |
f0fba2ad LG |
1485 | } |
1486 | ||
1487 | static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, | |
1488 | void *data) | |
1489 | { | |
36ae1a96 | 1490 | dev_set_drvdata(rtd->dev, data); |
f0fba2ad LG |
1491 | } |
1492 | ||
1493 | static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) | |
1494 | { | |
36ae1a96 | 1495 | return dev_get_drvdata(rtd->dev); |
b2c812e2 MB |
1496 | } |
1497 | ||
4e10bda0 VK |
1498 | static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) |
1499 | { | |
4e10bda0 | 1500 | INIT_LIST_HEAD(&card->codec_dev_list); |
4e10bda0 VK |
1501 | INIT_LIST_HEAD(&card->widgets); |
1502 | INIT_LIST_HEAD(&card->paths); | |
1503 | INIT_LIST_HEAD(&card->dapm_list); | |
1504 | } | |
1505 | ||
30d86ba4 PU |
1506 | static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) |
1507 | { | |
1508 | if (mc->reg == mc->rreg && mc->shift == mc->rshift) | |
1509 | return 0; | |
1510 | /* | |
1511 | * mc->reg == mc->rreg && mc->shift != mc->rshift, or | |
1512 | * mc->reg != mc->rreg means that the control is | |
1513 | * stereo (bits in one register or in two registers) | |
1514 | */ | |
1515 | return 1; | |
1516 | } | |
1517 | ||
29ae2fa5 LPC |
1518 | static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, |
1519 | unsigned int val) | |
1520 | { | |
1521 | unsigned int i; | |
1522 | ||
1523 | if (!e->values) | |
1524 | return val; | |
1525 | ||
1526 | for (i = 0; i < e->items; i++) | |
1527 | if (val == e->values[i]) | |
1528 | return i; | |
1529 | ||
1530 | return 0; | |
1531 | } | |
1532 | ||
1533 | static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, | |
1534 | unsigned int item) | |
1535 | { | |
1536 | if (!e->values) | |
1537 | return item; | |
1538 | ||
1539 | return e->values[item]; | |
1540 | } | |
1541 | ||
cdde4ccb LPC |
1542 | static inline bool snd_soc_component_is_active( |
1543 | struct snd_soc_component *component) | |
1544 | { | |
1545 | return component->active != 0; | |
1546 | } | |
1547 | ||
5c898e74 LPC |
1548 | static inline bool snd_soc_codec_is_active(struct snd_soc_codec *codec) |
1549 | { | |
cdde4ccb | 1550 | return snd_soc_component_is_active(&codec->component); |
5c898e74 LPC |
1551 | } |
1552 | ||
907fe36a LPC |
1553 | /** |
1554 | * snd_soc_kcontrol_component() - Returns the component that registered the | |
1555 | * control | |
1556 | * @kcontrol: The control for which to get the component | |
1557 | * | |
1558 | * Note: This function will work correctly if the control has been registered | |
1559 | * for a component. Either with snd_soc_add_codec_controls() or | |
1560 | * snd_soc_add_platform_controls() or via table based setup for either a | |
1561 | * CODEC, a platform or component driver. Otherwise the behavior is undefined. | |
1562 | */ | |
1563 | static inline struct snd_soc_component *snd_soc_kcontrol_component( | |
1564 | struct snd_kcontrol *kcontrol) | |
1565 | { | |
1566 | return snd_kcontrol_chip(kcontrol); | |
1567 | } | |
1568 | ||
ea53bf77 LPC |
1569 | /** |
1570 | * snd_soc_kcontrol_codec() - Returns the CODEC that registered the control | |
1571 | * @kcontrol: The control for which to get the CODEC | |
1572 | * | |
1573 | * Note: This function will only work correctly if the control has been | |
1574 | * registered with snd_soc_add_codec_controls() or via table based setup of | |
1575 | * snd_soc_codec_driver. Otherwise the behavior is undefined. | |
1576 | */ | |
1577 | static inline struct snd_soc_codec *snd_soc_kcontrol_codec( | |
1578 | struct snd_kcontrol *kcontrol) | |
1579 | { | |
907fe36a | 1580 | return snd_soc_component_to_codec(snd_soc_kcontrol_component(kcontrol)); |
ea53bf77 LPC |
1581 | } |
1582 | ||
f6272ff8 | 1583 | /** |
1a6ab46f | 1584 | * snd_soc_kcontrol_platform() - Returns the platform that registered the control |
f6272ff8 LPC |
1585 | * @kcontrol: The control for which to get the platform |
1586 | * | |
1587 | * Note: This function will only work correctly if the control has been | |
1588 | * registered with snd_soc_add_platform_controls() or via table based setup of | |
1589 | * a snd_soc_platform_driver. Otherwise the behavior is undefined. | |
1590 | */ | |
66097ca7 | 1591 | static inline struct snd_soc_platform *snd_soc_kcontrol_platform( |
f6272ff8 LPC |
1592 | struct snd_kcontrol *kcontrol) |
1593 | { | |
907fe36a | 1594 | return snd_soc_component_to_platform(snd_soc_kcontrol_component(kcontrol)); |
f6272ff8 LPC |
1595 | } |
1596 | ||
fb257897 MB |
1597 | int snd_soc_util_init(void); |
1598 | void snd_soc_util_exit(void); | |
1599 | ||
bec4fa05 SW |
1600 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, |
1601 | const char *propname); | |
9a6d4860 XL |
1602 | int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, |
1603 | const char *propname); | |
89c67857 XL |
1604 | int snd_soc_of_parse_tdm_slot(struct device_node *np, |
1605 | unsigned int *slots, | |
1606 | unsigned int *slot_width); | |
a4a54dd5 SW |
1607 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, |
1608 | const char *propname); | |
a7930ed4 | 1609 | unsigned int snd_soc_of_parse_daifmt(struct device_node *np, |
389cb834 JS |
1610 | const char *prefix, |
1611 | struct device_node **bitclkmaster, | |
1612 | struct device_node **framemaster); | |
cb470087 KM |
1613 | int snd_soc_of_get_dai_name(struct device_node *of_node, |
1614 | const char **dai_name); | |
93b0f3ee JFM |
1615 | int snd_soc_of_get_dai_link_codecs(struct device *dev, |
1616 | struct device_node *of_node, | |
1617 | struct snd_soc_dai_link *dai_link); | |
bec4fa05 | 1618 | |
a47cbe72 MB |
1619 | #include <sound/soc-dai.h> |
1620 | ||
faff4bb0 | 1621 | #ifdef CONFIG_DEBUG_FS |
8a9dab1a | 1622 | extern struct dentry *snd_soc_debugfs_root; |
faff4bb0 SW |
1623 | #endif |
1624 | ||
6f8ab4ac MB |
1625 | extern const struct dev_pm_ops snd_soc_pm_ops; |
1626 | ||
f6d5e586 CK |
1627 | /* Helper functions */ |
1628 | static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm) | |
1629 | { | |
1630 | mutex_lock(&dapm->card->dapm_mutex); | |
1631 | } | |
1632 | ||
1633 | static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) | |
1634 | { | |
1635 | mutex_unlock(&dapm->card->dapm_mutex); | |
1636 | } | |
1637 | ||
808db4a4 | 1638 | #endif |