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); |
7361fbea LPC |
529 | struct snd_ac97 *snd_soc_new_ac97_codec(struct snd_soc_codec *codec, |
530 | unsigned int id, unsigned int id_mask); | |
358a8bb5 | 531 | void snd_soc_free_ac97_codec(struct snd_ac97 *ac97); |
808db4a4 | 532 | |
b047e1cc | 533 | int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); |
741a509f MP |
534 | int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
535 | struct platform_device *pdev); | |
b047e1cc | 536 | |
336b8423 | 537 | extern struct snd_ac97_bus_ops *soc_ac97_ops; |
336b8423 | 538 | #else |
336b8423 LPC |
539 | static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
540 | struct platform_device *pdev) | |
541 | { | |
542 | return 0; | |
543 | } | |
544 | ||
545 | static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops) | |
546 | { | |
547 | return 0; | |
548 | } | |
549 | #endif | |
550 | ||
808db4a4 RP |
551 | /* |
552 | *Controls | |
553 | */ | |
554 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, | |
3056557f | 555 | void *data, const char *long_name, |
efb7ac3f | 556 | const char *prefix); |
4fefd698 DP |
557 | struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card, |
558 | const char *name); | |
0f2780ad LPC |
559 | int snd_soc_add_component_controls(struct snd_soc_component *component, |
560 | const struct snd_kcontrol_new *controls, unsigned int num_controls); | |
022658be | 561 | int snd_soc_add_codec_controls(struct snd_soc_codec *codec, |
0f2780ad | 562 | const struct snd_kcontrol_new *controls, unsigned int num_controls); |
a491a5c8 | 563 | int snd_soc_add_platform_controls(struct snd_soc_platform *platform, |
0f2780ad | 564 | const struct snd_kcontrol_new *controls, unsigned int num_controls); |
022658be LG |
565 | int snd_soc_add_card_controls(struct snd_soc_card *soc_card, |
566 | const struct snd_kcontrol_new *controls, int num_controls); | |
567 | int snd_soc_add_dai_controls(struct snd_soc_dai *dai, | |
568 | const struct snd_kcontrol_new *controls, int num_controls); | |
808db4a4 RP |
569 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
570 | struct snd_ctl_elem_info *uinfo); | |
808db4a4 RP |
571 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, |
572 | struct snd_ctl_elem_value *ucontrol); | |
573 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, | |
574 | struct snd_ctl_elem_value *ucontrol); | |
575 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, | |
808db4a4 | 576 | struct snd_ctl_elem_info *uinfo); |
392abe9c | 577 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
808db4a4 RP |
578 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
579 | struct snd_ctl_elem_value *ucontrol); | |
580 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, | |
581 | struct snd_ctl_elem_value *ucontrol); | |
a92f1394 PU |
582 | #define snd_soc_get_volsw_2r snd_soc_get_volsw |
583 | #define snd_soc_put_volsw_2r snd_soc_put_volsw | |
1d99f243 BA |
584 | int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, |
585 | struct snd_ctl_elem_value *ucontrol); | |
586 | int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, | |
587 | struct snd_ctl_elem_value *ucontrol); | |
6c9d8cf6 AT |
588 | int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, |
589 | struct snd_ctl_elem_info *uinfo); | |
590 | int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, | |
591 | struct snd_ctl_elem_value *ucontrol); | |
592 | int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, | |
593 | struct snd_ctl_elem_value *ucontrol); | |
26d9ca34 | 594 | int snd_soc_limit_volume(struct snd_soc_card *card, |
637d3847 | 595 | const char *name, int max); |
71d08516 MB |
596 | int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, |
597 | struct snd_ctl_elem_info *uinfo); | |
598 | int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, | |
599 | struct snd_ctl_elem_value *ucontrol); | |
600 | int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, | |
601 | struct snd_ctl_elem_value *ucontrol); | |
d9881208 VK |
602 | int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, |
603 | struct snd_ctl_elem_info *ucontrol); | |
7523a271 OMA |
604 | int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag, |
605 | unsigned int size, unsigned int __user *tlv); | |
4183eed2 KK |
606 | int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, |
607 | struct snd_ctl_elem_info *uinfo); | |
608 | int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, | |
609 | struct snd_ctl_elem_value *ucontrol); | |
610 | int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, | |
611 | struct snd_ctl_elem_value *ucontrol); | |
dd7b10b3 KK |
612 | int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, |
613 | struct snd_ctl_elem_value *ucontrol); | |
614 | int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, | |
615 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 | 616 | |
8a2cd618 MB |
617 | /** |
618 | * struct snd_soc_jack_pin - Describes a pin to update based on jack detection | |
619 | * | |
620 | * @pin: name of the pin to update | |
621 | * @mask: bits to check for in reported jack status | |
622 | * @invert: if non-zero then pin is enabled when status is not reported | |
628536ea | 623 | * @list: internal list entry |
8a2cd618 MB |
624 | */ |
625 | struct snd_soc_jack_pin { | |
626 | struct list_head list; | |
627 | const char *pin; | |
628 | int mask; | |
629 | bool invert; | |
630 | }; | |
631 | ||
fa9879ed VK |
632 | /** |
633 | * struct snd_soc_jack_zone - Describes voltage zones of jack detection | |
634 | * | |
635 | * @min_mv: start voltage in mv | |
636 | * @max_mv: end voltage in mv | |
637 | * @jack_type: type of jack that is expected for this voltage | |
638 | * @debounce_time: debounce_time for jack, codec driver should wait for this | |
639 | * duration before reading the adc for voltages | |
628536ea | 640 | * @list: internal list entry |
fa9879ed VK |
641 | */ |
642 | struct snd_soc_jack_zone { | |
643 | unsigned int min_mv; | |
644 | unsigned int max_mv; | |
645 | unsigned int jack_type; | |
646 | unsigned int debounce_time; | |
647 | struct list_head list; | |
648 | }; | |
649 | ||
ec67624d LCM |
650 | /** |
651 | * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection | |
652 | * | |
f025d3b9 | 653 | * @gpio: legacy gpio number |
83ad152d JN |
654 | * @idx: gpio descriptor index within the function of the GPIO |
655 | * consumer device | |
628536ea | 656 | * @gpiod_dev: GPIO consumer device |
83ad152d JN |
657 | * @name: gpio name. Also as connection ID for the GPIO consumer |
658 | * device function name lookup | |
ec67624d LCM |
659 | * @report: value to report when jack detected |
660 | * @invert: report presence in low state | |
628536ea | 661 | * @debounce_time: debounce time in ms |
7887ab3a | 662 | * @wake: enable as wake source |
fadddc87 MB |
663 | * @jack_status_check: callback function which overrides the detection |
664 | * to provide more complex checks (eg, reading an | |
665 | * ADC). | |
ec67624d | 666 | */ |
ec67624d LCM |
667 | struct snd_soc_jack_gpio { |
668 | unsigned int gpio; | |
f025d3b9 JN |
669 | unsigned int idx; |
670 | struct device *gpiod_dev; | |
ec67624d LCM |
671 | const char *name; |
672 | int report; | |
673 | int invert; | |
674 | int debounce_time; | |
7887ab3a MB |
675 | bool wake; |
676 | ||
628536ea | 677 | /* private: */ |
ec67624d | 678 | struct snd_soc_jack *jack; |
4c14d78e | 679 | struct delayed_work work; |
50dfb69d | 680 | struct gpio_desc *desc; |
c871a053 | 681 | |
cb29d7b9 | 682 | void *data; |
628536ea | 683 | /* public: */ |
cb29d7b9 | 684 | int (*jack_status_check)(void *data); |
ec67624d | 685 | }; |
ec67624d | 686 | |
8a2cd618 | 687 | struct snd_soc_jack { |
2667b4b8 | 688 | struct mutex mutex; |
8a2cd618 | 689 | struct snd_jack *jack; |
97093996 | 690 | struct snd_soc_card *card; |
8a2cd618 MB |
691 | struct list_head pins; |
692 | int status; | |
d5021ec9 | 693 | struct blocking_notifier_head notifier; |
fa9879ed | 694 | struct list_head jack_zones; |
8a2cd618 MB |
695 | }; |
696 | ||
808db4a4 RP |
697 | /* SoC PCM stream information */ |
698 | struct snd_soc_pcm_stream { | |
f0fba2ad | 699 | const char *stream_name; |
1c433fbd GG |
700 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
701 | unsigned int rates; /* SNDRV_PCM_RATE_* */ | |
808db4a4 RP |
702 | unsigned int rate_min; /* min rate */ |
703 | unsigned int rate_max; /* max rate */ | |
704 | unsigned int channels_min; /* min channels */ | |
705 | unsigned int channels_max; /* max channels */ | |
58ba9b25 | 706 | unsigned int sig_bits; /* number of bits of content */ |
808db4a4 RP |
707 | }; |
708 | ||
709 | /* SoC audio ops */ | |
710 | struct snd_soc_ops { | |
711 | int (*startup)(struct snd_pcm_substream *); | |
712 | void (*shutdown)(struct snd_pcm_substream *); | |
713 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); | |
714 | int (*hw_free)(struct snd_pcm_substream *); | |
715 | int (*prepare)(struct snd_pcm_substream *); | |
716 | int (*trigger)(struct snd_pcm_substream *, int); | |
717 | }; | |
718 | ||
49681077 VK |
719 | struct snd_soc_compr_ops { |
720 | int (*startup)(struct snd_compr_stream *); | |
721 | void (*shutdown)(struct snd_compr_stream *); | |
722 | int (*set_params)(struct snd_compr_stream *); | |
723 | int (*trigger)(struct snd_compr_stream *); | |
724 | }; | |
725 | ||
d191bd8d KM |
726 | /* component interface */ |
727 | struct snd_soc_component_driver { | |
728 | const char *name; | |
cb470087 | 729 | |
61aca564 LPC |
730 | /* Default control and setup, added after probe() is run */ |
731 | const struct snd_kcontrol_new *controls; | |
732 | unsigned int num_controls; | |
733 | const struct snd_soc_dapm_widget *dapm_widgets; | |
734 | unsigned int num_dapm_widgets; | |
735 | const struct snd_soc_dapm_route *dapm_routes; | |
736 | unsigned int num_dapm_routes; | |
737 | ||
738 | int (*probe)(struct snd_soc_component *); | |
739 | void (*remove)(struct snd_soc_component *); | |
740 | ||
cb470087 KM |
741 | /* DT */ |
742 | int (*of_xlate_dai_name)(struct snd_soc_component *component, | |
743 | struct of_phandle_args *args, | |
744 | const char **dai_name); | |
14e8bdeb LPC |
745 | void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type, |
746 | int subseq); | |
747 | int (*stream_event)(struct snd_soc_component *, int event); | |
f1d45cc3 LPC |
748 | |
749 | /* probe ordering - for components with runtime dependencies */ | |
750 | int probe_order; | |
751 | int remove_order; | |
d191bd8d KM |
752 | }; |
753 | ||
754 | struct snd_soc_component { | |
755 | const char *name; | |
756 | int id; | |
94f99c87 | 757 | const char *name_prefix; |
d191bd8d | 758 | struct device *dev; |
00200107 | 759 | struct snd_soc_card *card; |
cdde4ccb LPC |
760 | |
761 | unsigned int active; | |
762 | ||
3d59400f | 763 | unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ |
98e639fb | 764 | unsigned int registered_as_component:1; |
3d59400f | 765 | |
d191bd8d KM |
766 | struct list_head list; |
767 | ||
6833c452 KM |
768 | struct snd_soc_dai_driver *dai_drv; |
769 | int num_dai; | |
770 | ||
d191bd8d | 771 | const struct snd_soc_component_driver *driver; |
1438c2f6 LPC |
772 | |
773 | struct list_head dai_list; | |
e2c330b9 LPC |
774 | |
775 | int (*read)(struct snd_soc_component *, unsigned int, unsigned int *); | |
776 | int (*write)(struct snd_soc_component *, unsigned int, unsigned int); | |
777 | ||
778 | struct regmap *regmap; | |
779 | int val_bytes; | |
780 | ||
781 | struct mutex io_mutex; | |
ce0fc93a | 782 | |
8a978234 LG |
783 | /* attached dynamic objects */ |
784 | struct list_head dobj_list; | |
785 | ||
81c7cfd1 LPC |
786 | #ifdef CONFIG_DEBUG_FS |
787 | struct dentry *debugfs_root; | |
788 | #endif | |
789 | ||
790 | /* | |
791 | * DO NOT use any of the fields below in drivers, they are temporary and | |
792 | * are going to be removed again soon. If you use them in driver code the | |
793 | * driver will be marked as BROKEN when these fields are removed. | |
794 | */ | |
795 | ||
ce0fc93a LPC |
796 | /* Don't use these, use snd_soc_component_get_dapm() */ |
797 | struct snd_soc_dapm_context dapm; | |
81c7cfd1 | 798 | |
f1d45cc3 LPC |
799 | const struct snd_kcontrol_new *controls; |
800 | unsigned int num_controls; | |
801 | const struct snd_soc_dapm_widget *dapm_widgets; | |
802 | unsigned int num_dapm_widgets; | |
803 | const struct snd_soc_dapm_route *dapm_routes; | |
804 | unsigned int num_dapm_routes; | |
f1d45cc3 LPC |
805 | struct snd_soc_codec *codec; |
806 | ||
807 | int (*probe)(struct snd_soc_component *); | |
808 | void (*remove)(struct snd_soc_component *); | |
809 | ||
81c7cfd1 LPC |
810 | #ifdef CONFIG_DEBUG_FS |
811 | void (*init_debugfs)(struct snd_soc_component *component); | |
812 | const char *debugfs_prefix; | |
813 | #endif | |
d191bd8d KM |
814 | }; |
815 | ||
f0fba2ad | 816 | /* SoC Audio Codec device */ |
808db4a4 | 817 | struct snd_soc_codec { |
0d0cf00a | 818 | struct device *dev; |
001ae4c0 | 819 | const struct snd_soc_codec_driver *driver; |
0d0cf00a MB |
820 | |
821 | struct list_head list; | |
f0fba2ad | 822 | struct list_head card_list; |
808db4a4 RP |
823 | |
824 | /* runtime */ | |
dad8e7ae | 825 | unsigned int cache_bypass:1; /* Suppress access to the cache */ |
f0fba2ad | 826 | unsigned int suspended:1; /* Codec is in suspend PM state */ |
fdf0f54d | 827 | unsigned int cache_init:1; /* codec cache has been initialized */ |
808db4a4 RP |
828 | |
829 | /* codec IO */ | |
830 | void *control_data; /* codec control (i2c/3wire) data */ | |
808db4a4 | 831 | hw_write_t hw_write; |
808db4a4 | 832 | void *reg_cache; |
a96ca338 | 833 | |
d191bd8d KM |
834 | /* component */ |
835 | struct snd_soc_component component; | |
836 | ||
384c89e2 MB |
837 | #ifdef CONFIG_DEBUG_FS |
838 | struct dentry *debugfs_reg; | |
384c89e2 | 839 | #endif |
808db4a4 RP |
840 | }; |
841 | ||
f0fba2ad LG |
842 | /* codec driver */ |
843 | struct snd_soc_codec_driver { | |
844 | ||
845 | /* driver ops */ | |
846 | int (*probe)(struct snd_soc_codec *); | |
847 | int (*remove)(struct snd_soc_codec *); | |
84b315ee | 848 | int (*suspend)(struct snd_soc_codec *); |
f0fba2ad | 849 | int (*resume)(struct snd_soc_codec *); |
d191bd8d | 850 | struct snd_soc_component_driver component_driver; |
f0fba2ad | 851 | |
b7af1daf MB |
852 | /* Default control and setup, added after probe() is run */ |
853 | const struct snd_kcontrol_new *controls; | |
854 | int num_controls; | |
89b95ac0 MB |
855 | const struct snd_soc_dapm_widget *dapm_widgets; |
856 | int num_dapm_widgets; | |
857 | const struct snd_soc_dapm_route *dapm_routes; | |
858 | int num_dapm_routes; | |
859 | ||
ec4ee52a MB |
860 | /* codec wide operations */ |
861 | int (*set_sysclk)(struct snd_soc_codec *codec, | |
da1c6ea6 | 862 | int clk_id, int source, unsigned int freq, int dir); |
ec4ee52a MB |
863 | int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source, |
864 | unsigned int freq_in, unsigned int freq_out); | |
865 | ||
f0fba2ad | 866 | /* codec IO */ |
a39f75f7 | 867 | struct regmap *(*get_regmap)(struct device *); |
f0fba2ad LG |
868 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); |
869 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
4a8923ba | 870 | unsigned int reg_cache_size; |
f0fba2ad LG |
871 | short reg_cache_step; |
872 | short reg_word_size; | |
873 | const void *reg_cache_default; | |
874 | ||
875 | /* codec bias level */ | |
876 | int (*set_bias_level)(struct snd_soc_codec *, | |
877 | enum snd_soc_bias_level level); | |
33c5f969 | 878 | bool idle_bias_off; |
86dbf2ac | 879 | bool suspend_bias_off; |
474b62d6 MB |
880 | |
881 | void (*seq_notifier)(struct snd_soc_dapm_context *, | |
f85a9e0d | 882 | enum snd_soc_dapm_type, int); |
0168bf0d | 883 | |
5124e69e | 884 | bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ |
808db4a4 RP |
885 | }; |
886 | ||
887 | /* SoC platform interface */ | |
f0fba2ad | 888 | struct snd_soc_platform_driver { |
808db4a4 | 889 | |
f0fba2ad LG |
890 | int (*probe)(struct snd_soc_platform *); |
891 | int (*remove)(struct snd_soc_platform *); | |
b37f1d12 | 892 | struct snd_soc_component_driver component_driver; |
808db4a4 RP |
893 | |
894 | /* pcm creation and destruction */ | |
552d1ef6 | 895 | int (*pcm_new)(struct snd_soc_pcm_runtime *); |
808db4a4 RP |
896 | void (*pcm_free)(struct snd_pcm *); |
897 | ||
258020d0 PU |
898 | /* |
899 | * For platform caused delay reporting. | |
900 | * Optional. | |
901 | */ | |
902 | snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, | |
903 | struct snd_soc_dai *); | |
904 | ||
49681077 | 905 | /* platform stream pcm ops */ |
1f03f55b | 906 | const struct snd_pcm_ops *ops; |
0168bf0d | 907 | |
49681077 | 908 | /* platform stream compress ops */ |
ef03c9ae | 909 | const struct snd_compr_ops *compr_ops; |
49681077 | 910 | |
07bf84aa | 911 | int (*bespoke_trigger)(struct snd_pcm_substream *, int); |
808db4a4 RP |
912 | }; |
913 | ||
88bd870f BC |
914 | struct snd_soc_dai_link_component { |
915 | const char *name; | |
c362effe | 916 | struct device_node *of_node; |
88bd870f BC |
917 | const char *dai_name; |
918 | }; | |
919 | ||
f0fba2ad | 920 | struct snd_soc_platform { |
f0fba2ad | 921 | struct device *dev; |
d79e57db | 922 | const struct snd_soc_platform_driver *driver; |
808db4a4 | 923 | |
f0fba2ad | 924 | struct list_head list; |
b7950641 | 925 | |
b37f1d12 | 926 | struct snd_soc_component component; |
f0fba2ad | 927 | }; |
808db4a4 | 928 | |
f0fba2ad LG |
929 | struct snd_soc_dai_link { |
930 | /* config - must be set by machine driver */ | |
931 | const char *name; /* Codec name */ | |
932 | const char *stream_name; /* Stream name */ | |
bc92657a SW |
933 | /* |
934 | * You MAY specify the link's CPU-side device, either by device name, | |
935 | * or by DT/OF node, but not both. If this information is omitted, | |
936 | * the CPU-side DAI is matched using .cpu_dai_name only, which hence | |
937 | * must be globally unique. These fields are currently typically used | |
938 | * only for codec to codec links, or systems using device tree. | |
939 | */ | |
940 | const char *cpu_name; | |
8ad9f9ef | 941 | struct device_node *cpu_of_node; |
bc92657a SW |
942 | /* |
943 | * You MAY specify the DAI name of the CPU DAI. If this information is | |
944 | * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node | |
945 | * only, which only works well when that device exposes a single DAI. | |
946 | */ | |
f0fba2ad | 947 | const char *cpu_dai_name; |
bc92657a SW |
948 | /* |
949 | * You MUST specify the link's codec, either by device name, or by | |
950 | * DT/OF node, but not both. | |
951 | */ | |
952 | const char *codec_name; | |
8ad9f9ef | 953 | struct device_node *codec_of_node; |
bc92657a | 954 | /* You MUST specify the DAI name within the codec */ |
f0fba2ad | 955 | const char *codec_dai_name; |
88bd870f BC |
956 | |
957 | struct snd_soc_dai_link_component *codecs; | |
958 | unsigned int num_codecs; | |
959 | ||
bc92657a SW |
960 | /* |
961 | * You MAY specify the link's platform/PCM/DMA driver, either by | |
962 | * device name, or by DT/OF node, but not both. Some forms of link | |
963 | * do not need a platform. | |
964 | */ | |
965 | const char *platform_name; | |
8ad9f9ef | 966 | struct device_node *platform_of_node; |
01d7584c | 967 | int be_id; /* optional ID for machine driver BE identification */ |
4ccab3e7 | 968 | |
c74184ed | 969 | const struct snd_soc_pcm_stream *params; |
c6615082 | 970 | unsigned int num_params; |
c74184ed | 971 | |
75d9ac46 MB |
972 | unsigned int dai_fmt; /* format to set on init */ |
973 | ||
01d7584c LG |
974 | enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ |
975 | ||
2dc0f16b KM |
976 | /* codec/machine specific init - e.g. add machine controls */ |
977 | int (*init)(struct snd_soc_pcm_runtime *rtd); | |
978 | ||
979 | /* optional hw_params re-writing for BE and FE sync */ | |
980 | int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, | |
981 | struct snd_pcm_hw_params *params); | |
982 | ||
983 | /* machine stream operations */ | |
984 | const struct snd_soc_ops *ops; | |
985 | const struct snd_soc_compr_ops *compr_ops; | |
986 | ||
987 | /* For unidirectional dai links */ | |
988 | bool playback_only; | |
989 | bool capture_only; | |
990 | ||
991 | /* Mark this pcm with non atomic ops */ | |
992 | bool nonatomic; | |
993 | ||
3efab7dc MB |
994 | /* Keep DAI active over suspend */ |
995 | unsigned int ignore_suspend:1; | |
996 | ||
06f409d7 MB |
997 | /* Symmetry requirements */ |
998 | unsigned int symmetric_rates:1; | |
3635bf09 NC |
999 | unsigned int symmetric_channels:1; |
1000 | unsigned int symmetric_samplebits:1; | |
06f409d7 | 1001 | |
01d7584c LG |
1002 | /* Do not create a PCM for this DAI link (Backend link) */ |
1003 | unsigned int no_pcm:1; | |
1004 | ||
1005 | /* This DAI link can route to other DAI links at runtime (Frontend)*/ | |
1006 | unsigned int dynamic:1; | |
1007 | ||
1e9de42f LG |
1008 | /* DPCM capture and Playback support */ |
1009 | unsigned int dpcm_capture:1; | |
1010 | unsigned int dpcm_playback:1; | |
1011 | ||
b073ed4e KM |
1012 | /* DPCM used FE & BE merged format */ |
1013 | unsigned int dpcm_merged_format:1; | |
1014 | ||
e50fad4f | 1015 | /* pmdown_time is ignored at stop */ |
1016 | unsigned int ignore_pmdown_time:1; | |
808db4a4 RP |
1017 | }; |
1018 | ||
ff819b83 | 1019 | struct snd_soc_codec_conf { |
3ca041ed SR |
1020 | /* |
1021 | * specify device either by device name, or by | |
1022 | * DT/OF node, but not both. | |
1023 | */ | |
ead9b919 | 1024 | const char *dev_name; |
c362effe | 1025 | struct device_node *of_node; |
ff819b83 DP |
1026 | |
1027 | /* | |
1028 | * optional map of kcontrol, widget and path name prefixes that are | |
1029 | * associated per device | |
1030 | */ | |
ead9b919 JN |
1031 | const char *name_prefix; |
1032 | }; | |
1033 | ||
2eea392d JN |
1034 | struct snd_soc_aux_dev { |
1035 | const char *name; /* Codec name */ | |
3ca041ed SR |
1036 | |
1037 | /* | |
1038 | * specify multi-codec either by device name, or by | |
1039 | * DT/OF node, but not both. | |
1040 | */ | |
1041 | const char *codec_name; | |
c362effe | 1042 | struct device_node *codec_of_node; |
2eea392d JN |
1043 | |
1044 | /* codec/machine specific init - e.g. add machine controls */ | |
57bf7726 | 1045 | int (*init)(struct snd_soc_component *component); |
2eea392d JN |
1046 | }; |
1047 | ||
87506549 MB |
1048 | /* SoC card */ |
1049 | struct snd_soc_card { | |
f0fba2ad | 1050 | const char *name; |
22de71ba LG |
1051 | const char *long_name; |
1052 | const char *driver_name; | |
c5af3a2e | 1053 | struct device *dev; |
f0fba2ad LG |
1054 | struct snd_card *snd_card; |
1055 | struct module *owner; | |
c5af3a2e | 1056 | |
f0fba2ad | 1057 | struct mutex mutex; |
a73fb2df | 1058 | struct mutex dapm_mutex; |
c5af3a2e | 1059 | |
f0fba2ad | 1060 | bool instantiated; |
808db4a4 | 1061 | |
e7361ec4 | 1062 | int (*probe)(struct snd_soc_card *card); |
28e9ad92 | 1063 | int (*late_probe)(struct snd_soc_card *card); |
e7361ec4 | 1064 | int (*remove)(struct snd_soc_card *card); |
808db4a4 RP |
1065 | |
1066 | /* the pre and post PM functions are used to do any PM work before and | |
1067 | * after the codec and DAI's do any PM work. */ | |
70b2ac12 MB |
1068 | int (*suspend_pre)(struct snd_soc_card *card); |
1069 | int (*suspend_post)(struct snd_soc_card *card); | |
1070 | int (*resume_pre)(struct snd_soc_card *card); | |
1071 | int (*resume_post)(struct snd_soc_card *card); | |
808db4a4 | 1072 | |
0b4d221b | 1073 | /* callbacks */ |
87506549 | 1074 | int (*set_bias_level)(struct snd_soc_card *, |
d4c6005f | 1075 | struct snd_soc_dapm_context *dapm, |
0be9898a | 1076 | enum snd_soc_bias_level level); |
1badabd9 | 1077 | int (*set_bias_level_post)(struct snd_soc_card *, |
d4c6005f | 1078 | struct snd_soc_dapm_context *dapm, |
1badabd9 | 1079 | enum snd_soc_bias_level level); |
0b4d221b | 1080 | |
6c5f1fed | 1081 | long pmdown_time; |
96dd3622 | 1082 | |
808db4a4 RP |
1083 | /* CPU <--> Codec DAI links */ |
1084 | struct snd_soc_dai_link *dai_link; | |
1085 | int num_links; | |
f0fba2ad LG |
1086 | struct snd_soc_pcm_runtime *rtd; |
1087 | int num_rtd; | |
6308419a | 1088 | |
ff819b83 DP |
1089 | /* optional codec specific configuration */ |
1090 | struct snd_soc_codec_conf *codec_conf; | |
1091 | int num_configs; | |
ead9b919 | 1092 | |
2eea392d JN |
1093 | /* |
1094 | * optional auxiliary devices such as amplifiers or codecs with DAI | |
1095 | * link unused | |
1096 | */ | |
1097 | struct snd_soc_aux_dev *aux_dev; | |
1098 | int num_aux_devs; | |
1099 | struct snd_soc_pcm_runtime *rtd_aux; | |
1100 | int num_aux_rtd; | |
1101 | ||
b7af1daf MB |
1102 | const struct snd_kcontrol_new *controls; |
1103 | int num_controls; | |
1104 | ||
b8ad29de MB |
1105 | /* |
1106 | * Card-specific routes and widgets. | |
f23e860e | 1107 | * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in. |
b8ad29de | 1108 | */ |
d06e48db | 1109 | const struct snd_soc_dapm_widget *dapm_widgets; |
b8ad29de | 1110 | int num_dapm_widgets; |
d06e48db | 1111 | const struct snd_soc_dapm_route *dapm_routes; |
b8ad29de | 1112 | int num_dapm_routes; |
f23e860e NC |
1113 | const struct snd_soc_dapm_widget *of_dapm_widgets; |
1114 | int num_of_dapm_widgets; | |
1115 | const struct snd_soc_dapm_route *of_dapm_routes; | |
1116 | int num_of_dapm_routes; | |
1633281b | 1117 | bool fully_routed; |
b8ad29de | 1118 | |
6308419a | 1119 | struct work_struct deferred_resume_work; |
f0fba2ad LG |
1120 | |
1121 | /* lists of probed devices belonging to this card */ | |
1122 | struct list_head codec_dev_list; | |
a6052154 | 1123 | |
97c866de | 1124 | struct list_head widgets; |
8ddab3f5 | 1125 | struct list_head paths; |
7be31be8 | 1126 | struct list_head dapm_list; |
db432b41 | 1127 | struct list_head dapm_dirty; |
8ddab3f5 | 1128 | |
8a978234 LG |
1129 | /* attached dynamic objects */ |
1130 | struct list_head dobj_list; | |
1131 | ||
e37a4970 MB |
1132 | /* Generic DAPM context for the card */ |
1133 | struct snd_soc_dapm_context dapm; | |
de02d078 | 1134 | struct snd_soc_dapm_stats dapm_stats; |
564c6504 | 1135 | struct snd_soc_dapm_update *update; |
e37a4970 | 1136 | |
a6052154 JN |
1137 | #ifdef CONFIG_DEBUG_FS |
1138 | struct dentry *debugfs_card_root; | |
3a45b867 | 1139 | struct dentry *debugfs_pop_time; |
a6052154 | 1140 | #endif |
3a45b867 | 1141 | u32 pop_time; |
dddf3e4c MB |
1142 | |
1143 | void *drvdata; | |
808db4a4 RP |
1144 | }; |
1145 | ||
f0fba2ad | 1146 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
d66a327d | 1147 | struct snd_soc_pcm_runtime { |
36ae1a96 | 1148 | struct device *dev; |
87506549 | 1149 | struct snd_soc_card *card; |
f0fba2ad | 1150 | struct snd_soc_dai_link *dai_link; |
b8c0dab9 LG |
1151 | struct mutex pcm_mutex; |
1152 | enum snd_soc_pcm_subclass pcm_subclass; | |
1153 | struct snd_pcm_ops ops; | |
f0fba2ad | 1154 | |
f0fba2ad | 1155 | unsigned int dev_registered:1; |
808db4a4 | 1156 | |
01d7584c LG |
1157 | /* Dynamic PCM BE runtime data */ |
1158 | struct snd_soc_dpcm_runtime dpcm[2]; | |
2a99ef0f | 1159 | int fe_compr; |
01d7584c | 1160 | |
f0fba2ad | 1161 | long pmdown_time; |
9bffb1fb | 1162 | unsigned char pop_wait:1; |
f0fba2ad LG |
1163 | |
1164 | /* runtime devices */ | |
1165 | struct snd_pcm *pcm; | |
49681077 | 1166 | struct snd_compr *compr; |
f0fba2ad LG |
1167 | struct snd_soc_codec *codec; |
1168 | struct snd_soc_platform *platform; | |
1169 | struct snd_soc_dai *codec_dai; | |
1170 | struct snd_soc_dai *cpu_dai; | |
65d9361f | 1171 | struct snd_soc_component *component; /* Only valid for AUX dev rtds */ |
f0fba2ad | 1172 | |
88bd870f BC |
1173 | struct snd_soc_dai **codec_dais; |
1174 | unsigned int num_codecs; | |
1175 | ||
f0fba2ad | 1176 | struct delayed_work delayed_work; |
f86dcef8 LG |
1177 | #ifdef CONFIG_DEBUG_FS |
1178 | struct dentry *debugfs_dpcm_root; | |
1179 | struct dentry *debugfs_dpcm_state; | |
1180 | #endif | |
808db4a4 RP |
1181 | }; |
1182 | ||
4eaa9819 JS |
1183 | /* mixer control */ |
1184 | struct soc_mixer_control { | |
d11bb4a9 | 1185 | int min, max, platform_max; |
249ce138 LPC |
1186 | int reg, rreg; |
1187 | unsigned int shift, rshift; | |
f227b88f | 1188 | unsigned int sign_bit; |
57295073 LPC |
1189 | unsigned int invert:1; |
1190 | unsigned int autodisable:1; | |
8a978234 | 1191 | struct snd_soc_dobj dobj; |
4eaa9819 JS |
1192 | }; |
1193 | ||
71d08516 MB |
1194 | struct soc_bytes { |
1195 | int base; | |
1196 | int num_regs; | |
f831b055 | 1197 | u32 mask; |
71d08516 MB |
1198 | }; |
1199 | ||
d9881208 VK |
1200 | struct soc_bytes_ext { |
1201 | int max; | |
8a978234 LG |
1202 | struct snd_soc_dobj dobj; |
1203 | ||
7523a271 OMA |
1204 | /* used for TLV byte control */ |
1205 | int (*get)(unsigned int __user *bytes, unsigned int size); | |
1206 | int (*put)(const unsigned int __user *bytes, unsigned int size); | |
d9881208 VK |
1207 | }; |
1208 | ||
4183eed2 KK |
1209 | /* multi register control */ |
1210 | struct soc_mreg_control { | |
1211 | long min, max; | |
1212 | unsigned int regbase, regcount, nbits, invert; | |
1213 | }; | |
1214 | ||
808db4a4 RP |
1215 | /* enumerated kcontrol */ |
1216 | struct soc_enum { | |
b948837a | 1217 | int reg; |
2e72f8e3 PU |
1218 | unsigned char shift_l; |
1219 | unsigned char shift_r; | |
9a8d38db | 1220 | unsigned int items; |
2e72f8e3 | 1221 | unsigned int mask; |
87023ff7 | 1222 | const char * const *texts; |
2e72f8e3 | 1223 | const unsigned int *values; |
561ed680 | 1224 | unsigned int autodisable:1; |
8a978234 | 1225 | struct snd_soc_dobj dobj; |
2e72f8e3 PU |
1226 | }; |
1227 | ||
28d6d175 LPC |
1228 | /** |
1229 | * snd_soc_component_to_codec() - Casts a component to the CODEC it is embedded in | |
1230 | * @component: The component to cast to a CODEC | |
1231 | * | |
1232 | * This function must only be used on components that are known to be CODECs. | |
1233 | * Otherwise the behavior is undefined. | |
1234 | */ | |
1235 | static inline struct snd_soc_codec *snd_soc_component_to_codec( | |
1236 | struct snd_soc_component *component) | |
1237 | { | |
1238 | return container_of(component, struct snd_soc_codec, component); | |
1239 | } | |
1240 | ||
b37f1d12 LPC |
1241 | /** |
1242 | * snd_soc_component_to_platform() - Casts a component to the platform it is embedded in | |
1243 | * @component: The component to cast to a platform | |
1244 | * | |
1245 | * This function must only be used on components that are known to be platforms. | |
1246 | * Otherwise the behavior is undefined. | |
1247 | */ | |
1248 | static inline struct snd_soc_platform *snd_soc_component_to_platform( | |
1249 | struct snd_soc_component *component) | |
1250 | { | |
1251 | return container_of(component, struct snd_soc_platform, component); | |
1252 | } | |
1253 | ||
ce0fc93a LPC |
1254 | /** |
1255 | * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is | |
1256 | * embedded in | |
1257 | * @dapm: The DAPM context to cast to the component | |
1258 | * | |
1259 | * This function must only be used on DAPM contexts that are known to be part of | |
1260 | * a component (e.g. in a component driver). Otherwise the behavior is | |
1261 | * undefined. | |
1262 | */ | |
1263 | static inline struct snd_soc_component *snd_soc_dapm_to_component( | |
1264 | struct snd_soc_dapm_context *dapm) | |
1265 | { | |
1266 | return container_of(dapm, struct snd_soc_component, dapm); | |
1267 | } | |
1268 | ||
24089e04 LPC |
1269 | /** |
1270 | * snd_soc_dapm_to_codec() - Casts a DAPM context to the CODEC it is embedded in | |
1271 | * @dapm: The DAPM context to cast to the CODEC | |
1272 | * | |
1273 | * This function must only be used on DAPM contexts that are known to be part of | |
1274 | * a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined. | |
1275 | */ | |
1276 | static inline struct snd_soc_codec *snd_soc_dapm_to_codec( | |
1277 | struct snd_soc_dapm_context *dapm) | |
1278 | { | |
4890140f | 1279 | return snd_soc_component_to_codec(snd_soc_dapm_to_component(dapm)); |
24089e04 LPC |
1280 | } |
1281 | ||
1282 | /** | |
1283 | * snd_soc_dapm_to_platform() - Casts a DAPM context to the platform it is | |
1284 | * embedded in | |
1285 | * @dapm: The DAPM context to cast to the platform. | |
1286 | * | |
1287 | * This function must only be used on DAPM contexts that are known to be part of | |
1288 | * a platform (e.g. in a platform driver). Otherwise the behavior is undefined. | |
1289 | */ | |
1290 | static inline struct snd_soc_platform *snd_soc_dapm_to_platform( | |
1291 | struct snd_soc_dapm_context *dapm) | |
1292 | { | |
bc9af9fa | 1293 | return snd_soc_component_to_platform(snd_soc_dapm_to_component(dapm)); |
24089e04 LPC |
1294 | } |
1295 | ||
ce0fc93a LPC |
1296 | /** |
1297 | * snd_soc_component_get_dapm() - Returns the DAPM context associated with a | |
1298 | * component | |
1299 | * @component: The component for which to get the DAPM context | |
1300 | */ | |
1301 | static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm( | |
1302 | struct snd_soc_component *component) | |
1303 | { | |
4890140f | 1304 | return &component->dapm; |
ce0fc93a LPC |
1305 | } |
1306 | ||
39ed68c8 LPC |
1307 | /** |
1308 | * snd_soc_codec_get_dapm() - Returns the DAPM context for the CODEC | |
1309 | * @codec: The CODEC for which to get the DAPM context | |
1310 | * | |
1311 | * Note: Use this function instead of directly accessing the CODEC's dapm field | |
1312 | */ | |
1313 | static inline struct snd_soc_dapm_context *snd_soc_codec_get_dapm( | |
1314 | struct snd_soc_codec *codec) | |
1315 | { | |
4890140f | 1316 | return snd_soc_component_get_dapm(&codec->component); |
39ed68c8 LPC |
1317 | } |
1318 | ||
fa880775 LPC |
1319 | /** |
1320 | * snd_soc_dapm_init_bias_level() - Initialize CODEC DAPM bias level | |
628536ea | 1321 | * @codec: The CODEC for which to initialize the DAPM bias level |
fa880775 LPC |
1322 | * @level: The DAPM level to initialize to |
1323 | * | |
1324 | * Initializes the CODEC DAPM bias level. See snd_soc_dapm_init_bias_level(). | |
1325 | */ | |
1326 | static inline void snd_soc_codec_init_bias_level(struct snd_soc_codec *codec, | |
1327 | enum snd_soc_bias_level level) | |
1328 | { | |
1329 | snd_soc_dapm_init_bias_level(snd_soc_codec_get_dapm(codec), level); | |
1330 | } | |
1331 | ||
1332 | /** | |
1333 | * snd_soc_dapm_get_bias_level() - Get current CODEC DAPM bias level | |
1334 | * @codec: The CODEC for which to get the DAPM bias level | |
1335 | * | |
1336 | * Returns: The current DAPM bias level of the CODEC. | |
1337 | */ | |
1338 | static inline enum snd_soc_bias_level snd_soc_codec_get_bias_level( | |
1339 | struct snd_soc_codec *codec) | |
1340 | { | |
1341 | return snd_soc_dapm_get_bias_level(snd_soc_codec_get_dapm(codec)); | |
1342 | } | |
1343 | ||
1344 | /** | |
1345 | * snd_soc_codec_force_bias_level() - Set the CODEC DAPM bias level | |
1346 | * @codec: The CODEC for which to set the level | |
1347 | * @level: The level to set to | |
1348 | * | |
1349 | * Forces the CODEC bias level to a specific state. See | |
1350 | * snd_soc_dapm_force_bias_level(). | |
1351 | */ | |
1352 | static inline int snd_soc_codec_force_bias_level(struct snd_soc_codec *codec, | |
1353 | enum snd_soc_bias_level level) | |
1354 | { | |
1355 | return snd_soc_dapm_force_bias_level(snd_soc_codec_get_dapm(codec), | |
1356 | level); | |
1357 | } | |
1358 | ||
6b5b042d LPC |
1359 | /** |
1360 | * snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol | |
1361 | * @kcontrol: The kcontrol | |
1362 | * | |
1363 | * This function must only be used on DAPM contexts that are known to be part of | |
1364 | * a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined. | |
1365 | */ | |
1366 | static inline struct snd_soc_codec *snd_soc_dapm_kcontrol_codec( | |
1367 | struct snd_kcontrol *kcontrol) | |
1368 | { | |
1369 | return snd_soc_dapm_to_codec(snd_soc_dapm_kcontrol_dapm(kcontrol)); | |
1370 | } | |
1371 | ||
5c82f567 | 1372 | /* codec IO */ |
c3753707 | 1373 | unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); |
ab2874a8 LPC |
1374 | int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg, |
1375 | unsigned int val); | |
5c82f567 | 1376 | |
427d204c LPC |
1377 | /** |
1378 | * snd_soc_cache_sync() - Sync the register cache with the hardware | |
1379 | * @codec: CODEC to sync | |
1380 | * | |
1381 | * Note: This function will call regcache_sync() | |
1382 | */ | |
1383 | static inline int snd_soc_cache_sync(struct snd_soc_codec *codec) | |
1384 | { | |
1385 | return regcache_sync(codec->component.regmap); | |
1386 | } | |
1387 | ||
e2c330b9 LPC |
1388 | /* component IO */ |
1389 | int snd_soc_component_read(struct snd_soc_component *component, | |
1390 | unsigned int reg, unsigned int *val); | |
1391 | int snd_soc_component_write(struct snd_soc_component *component, | |
1392 | unsigned int reg, unsigned int val); | |
1393 | int snd_soc_component_update_bits(struct snd_soc_component *component, | |
1394 | unsigned int reg, unsigned int mask, unsigned int val); | |
1395 | int snd_soc_component_update_bits_async(struct snd_soc_component *component, | |
1396 | unsigned int reg, unsigned int mask, unsigned int val); | |
1397 | void snd_soc_component_async_complete(struct snd_soc_component *component); | |
1398 | int snd_soc_component_test_bits(struct snd_soc_component *component, | |
1399 | unsigned int reg, unsigned int mask, unsigned int value); | |
1400 | ||
e874bf5f LPC |
1401 | #ifdef CONFIG_REGMAP |
1402 | ||
20feb881 LPC |
1403 | void snd_soc_component_init_regmap(struct snd_soc_component *component, |
1404 | struct regmap *regmap); | |
1405 | void snd_soc_component_exit_regmap(struct snd_soc_component *component); | |
1406 | ||
1407 | /** | |
1408 | * snd_soc_codec_init_regmap() - Initialize regmap instance for the CODEC | |
1409 | * @codec: The CODEC for which to initialize the regmap instance | |
1410 | * @regmap: The regmap instance that should be used by the CODEC | |
1411 | * | |
1412 | * This function allows deferred assignment of the regmap instance that is | |
1413 | * associated with the CODEC. Only use this if the regmap instance is not yet | |
1414 | * ready when the CODEC is registered. The function must also be called before | |
1415 | * the first IO attempt of the CODEC. | |
1416 | */ | |
1417 | static inline void snd_soc_codec_init_regmap(struct snd_soc_codec *codec, | |
1418 | struct regmap *regmap) | |
1419 | { | |
1420 | snd_soc_component_init_regmap(&codec->component, regmap); | |
1421 | } | |
1422 | ||
1423 | /** | |
1424 | * snd_soc_codec_exit_regmap() - De-initialize regmap instance for the CODEC | |
1425 | * @codec: The CODEC for which to de-initialize the regmap instance | |
1426 | * | |
1427 | * Calls regmap_exit() on the regmap instance associated to the CODEC and | |
1428 | * removes the regmap instance from the CODEC. | |
1429 | * | |
1430 | * This function should only be used if snd_soc_codec_init_regmap() was used to | |
1431 | * initialize the regmap instance. | |
1432 | */ | |
1433 | static inline void snd_soc_codec_exit_regmap(struct snd_soc_codec *codec) | |
1434 | { | |
1435 | snd_soc_component_exit_regmap(&codec->component); | |
1436 | } | |
1437 | ||
e874bf5f LPC |
1438 | #endif |
1439 | ||
f0fba2ad LG |
1440 | /* device driver data */ |
1441 | ||
dddf3e4c MB |
1442 | static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, |
1443 | void *data) | |
1444 | { | |
1445 | card->drvdata = data; | |
1446 | } | |
1447 | ||
1448 | static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) | |
1449 | { | |
1450 | return card->drvdata; | |
1451 | } | |
1452 | ||
c815dbb4 LPC |
1453 | static inline void snd_soc_component_set_drvdata(struct snd_soc_component *c, |
1454 | void *data) | |
1455 | { | |
1456 | dev_set_drvdata(c->dev, data); | |
1457 | } | |
1458 | ||
1459 | static inline void *snd_soc_component_get_drvdata(struct snd_soc_component *c) | |
1460 | { | |
1461 | return dev_get_drvdata(c->dev); | |
1462 | } | |
1463 | ||
b2c812e2 | 1464 | static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, |
f0fba2ad | 1465 | void *data) |
b2c812e2 | 1466 | { |
c815dbb4 | 1467 | snd_soc_component_set_drvdata(&codec->component, data); |
b2c812e2 MB |
1468 | } |
1469 | ||
1470 | static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) | |
1471 | { | |
c815dbb4 | 1472 | return snd_soc_component_get_drvdata(&codec->component); |
f0fba2ad LG |
1473 | } |
1474 | ||
1475 | static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, | |
1476 | void *data) | |
1477 | { | |
c815dbb4 | 1478 | snd_soc_component_set_drvdata(&platform->component, data); |
f0fba2ad LG |
1479 | } |
1480 | ||
1481 | static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) | |
1482 | { | |
c815dbb4 | 1483 | return snd_soc_component_get_drvdata(&platform->component); |
f0fba2ad LG |
1484 | } |
1485 | ||
1486 | static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, | |
1487 | void *data) | |
1488 | { | |
36ae1a96 | 1489 | dev_set_drvdata(rtd->dev, data); |
f0fba2ad LG |
1490 | } |
1491 | ||
1492 | static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) | |
1493 | { | |
36ae1a96 | 1494 | return dev_get_drvdata(rtd->dev); |
b2c812e2 MB |
1495 | } |
1496 | ||
4e10bda0 VK |
1497 | static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) |
1498 | { | |
4e10bda0 | 1499 | INIT_LIST_HEAD(&card->codec_dev_list); |
4e10bda0 VK |
1500 | INIT_LIST_HEAD(&card->widgets); |
1501 | INIT_LIST_HEAD(&card->paths); | |
1502 | INIT_LIST_HEAD(&card->dapm_list); | |
1503 | } | |
1504 | ||
30d86ba4 PU |
1505 | static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) |
1506 | { | |
1507 | if (mc->reg == mc->rreg && mc->shift == mc->rshift) | |
1508 | return 0; | |
1509 | /* | |
1510 | * mc->reg == mc->rreg && mc->shift != mc->rshift, or | |
1511 | * mc->reg != mc->rreg means that the control is | |
1512 | * stereo (bits in one register or in two registers) | |
1513 | */ | |
1514 | return 1; | |
1515 | } | |
1516 | ||
29ae2fa5 LPC |
1517 | static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, |
1518 | unsigned int val) | |
1519 | { | |
1520 | unsigned int i; | |
1521 | ||
1522 | if (!e->values) | |
1523 | return val; | |
1524 | ||
1525 | for (i = 0; i < e->items; i++) | |
1526 | if (val == e->values[i]) | |
1527 | return i; | |
1528 | ||
1529 | return 0; | |
1530 | } | |
1531 | ||
1532 | static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, | |
1533 | unsigned int item) | |
1534 | { | |
1535 | if (!e->values) | |
1536 | return item; | |
1537 | ||
1538 | return e->values[item]; | |
1539 | } | |
1540 | ||
cdde4ccb LPC |
1541 | static inline bool snd_soc_component_is_active( |
1542 | struct snd_soc_component *component) | |
1543 | { | |
1544 | return component->active != 0; | |
1545 | } | |
1546 | ||
5c898e74 LPC |
1547 | static inline bool snd_soc_codec_is_active(struct snd_soc_codec *codec) |
1548 | { | |
cdde4ccb | 1549 | return snd_soc_component_is_active(&codec->component); |
5c898e74 LPC |
1550 | } |
1551 | ||
907fe36a LPC |
1552 | /** |
1553 | * snd_soc_kcontrol_component() - Returns the component that registered the | |
1554 | * control | |
1555 | * @kcontrol: The control for which to get the component | |
1556 | * | |
1557 | * Note: This function will work correctly if the control has been registered | |
1558 | * for a component. Either with snd_soc_add_codec_controls() or | |
1559 | * snd_soc_add_platform_controls() or via table based setup for either a | |
1560 | * CODEC, a platform or component driver. Otherwise the behavior is undefined. | |
1561 | */ | |
1562 | static inline struct snd_soc_component *snd_soc_kcontrol_component( | |
1563 | struct snd_kcontrol *kcontrol) | |
1564 | { | |
1565 | return snd_kcontrol_chip(kcontrol); | |
1566 | } | |
1567 | ||
ea53bf77 LPC |
1568 | /** |
1569 | * snd_soc_kcontrol_codec() - Returns the CODEC that registered the control | |
1570 | * @kcontrol: The control for which to get the CODEC | |
1571 | * | |
1572 | * Note: This function will only work correctly if the control has been | |
1573 | * registered with snd_soc_add_codec_controls() or via table based setup of | |
1574 | * snd_soc_codec_driver. Otherwise the behavior is undefined. | |
1575 | */ | |
1576 | static inline struct snd_soc_codec *snd_soc_kcontrol_codec( | |
1577 | struct snd_kcontrol *kcontrol) | |
1578 | { | |
907fe36a | 1579 | return snd_soc_component_to_codec(snd_soc_kcontrol_component(kcontrol)); |
ea53bf77 LPC |
1580 | } |
1581 | ||
f6272ff8 | 1582 | /** |
1a6ab46f | 1583 | * snd_soc_kcontrol_platform() - Returns the platform that registered the control |
f6272ff8 LPC |
1584 | * @kcontrol: The control for which to get the platform |
1585 | * | |
1586 | * Note: This function will only work correctly if the control has been | |
1587 | * registered with snd_soc_add_platform_controls() or via table based setup of | |
1588 | * a snd_soc_platform_driver. Otherwise the behavior is undefined. | |
1589 | */ | |
66097ca7 | 1590 | static inline struct snd_soc_platform *snd_soc_kcontrol_platform( |
f6272ff8 LPC |
1591 | struct snd_kcontrol *kcontrol) |
1592 | { | |
907fe36a | 1593 | return snd_soc_component_to_platform(snd_soc_kcontrol_component(kcontrol)); |
f6272ff8 LPC |
1594 | } |
1595 | ||
fb257897 MB |
1596 | int snd_soc_util_init(void); |
1597 | void snd_soc_util_exit(void); | |
1598 | ||
bec4fa05 SW |
1599 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, |
1600 | const char *propname); | |
9a6d4860 XL |
1601 | int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, |
1602 | const char *propname); | |
89c67857 XL |
1603 | int snd_soc_of_parse_tdm_slot(struct device_node *np, |
1604 | unsigned int *slots, | |
1605 | unsigned int *slot_width); | |
5e3cdaa2 KM |
1606 | void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, |
1607 | struct snd_soc_codec_conf *codec_conf, | |
1608 | struct device_node *of_node, | |
1609 | const char *propname); | |
a4a54dd5 SW |
1610 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, |
1611 | const char *propname); | |
a7930ed4 | 1612 | unsigned int snd_soc_of_parse_daifmt(struct device_node *np, |
389cb834 JS |
1613 | const char *prefix, |
1614 | struct device_node **bitclkmaster, | |
1615 | struct device_node **framemaster); | |
cb470087 KM |
1616 | int snd_soc_of_get_dai_name(struct device_node *of_node, |
1617 | const char **dai_name); | |
93b0f3ee JFM |
1618 | int snd_soc_of_get_dai_link_codecs(struct device *dev, |
1619 | struct device_node *of_node, | |
1620 | struct snd_soc_dai_link *dai_link); | |
bec4fa05 | 1621 | |
a47cbe72 MB |
1622 | #include <sound/soc-dai.h> |
1623 | ||
faff4bb0 | 1624 | #ifdef CONFIG_DEBUG_FS |
8a9dab1a | 1625 | extern struct dentry *snd_soc_debugfs_root; |
faff4bb0 SW |
1626 | #endif |
1627 | ||
6f8ab4ac MB |
1628 | extern const struct dev_pm_ops snd_soc_pm_ops; |
1629 | ||
f6d5e586 CK |
1630 | /* Helper functions */ |
1631 | static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm) | |
1632 | { | |
1633 | mutex_lock(&dapm->card->dapm_mutex); | |
1634 | } | |
1635 | ||
1636 | static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) | |
1637 | { | |
1638 | mutex_unlock(&dapm->card->dapm_mutex); | |
1639 | } | |
1640 | ||
808db4a4 | 1641 | #endif |