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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> | |
30 | ||
808db4a4 RP |
31 | /* |
32 | * Convenience kcontrol builders | |
33 | */ | |
57295073 | 34 | #define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \ |
4eaa9819 | 35 | ((unsigned long)&(struct soc_mixer_control) \ |
30d86ba4 PU |
36 | {.reg = xreg, .rreg = xreg, .shift = shift_left, \ |
37 | .rshift = shift_right, .max = xmax, .platform_max = xmax, \ | |
57295073 | 38 | .invert = xinvert, .autodisable = xautodisable}) |
c1b4d1c7 LPC |
39 | #define SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, xsign_bit, xinvert, xautodisable) \ |
40 | ((unsigned long)&(struct soc_mixer_control) \ | |
41 | {.reg = xreg, .rreg = xreg, .shift = shift_left, \ | |
42 | .rshift = shift_right, .min = xmin, .max = xmax, .platform_max = xmax, \ | |
43 | .sign_bit = xsign_bit, .invert = xinvert, .autodisable = xautodisable}) | |
57295073 LPC |
44 | #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \ |
45 | SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable) | |
4eaa9819 JS |
46 | #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ |
47 | ((unsigned long)&(struct soc_mixer_control) \ | |
d11bb4a9 | 48 | {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) |
cdffa775 PU |
49 | #define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ |
50 | ((unsigned long)&(struct soc_mixer_control) \ | |
51 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | |
52 | .max = xmax, .platform_max = xmax, .invert = xinvert}) | |
cd21b123 MP |
53 | #define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \ |
54 | ((unsigned long)&(struct soc_mixer_control) \ | |
55 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | |
56 | .max = xmax, .min = xmin, .platform_max = xmax, .sign_bit = xsign_bit, \ | |
57 | .invert = xinvert}) | |
229e3fdc MB |
58 | #define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \ |
59 | ((unsigned long)&(struct soc_mixer_control) \ | |
60 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | |
61 | .min = xmin, .max = xmax, .platform_max = xmax, .invert = xinvert}) | |
a7a4ac86 | 62 | #define SOC_SINGLE(xname, reg, shift, max, invert) \ |
808db4a4 RP |
63 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
64 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
65 | .put = snd_soc_put_volsw, \ | |
57295073 | 66 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } |
6c9d8cf6 AT |
67 | #define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \ |
68 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
69 | .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \ | |
70 | .put = snd_soc_put_volsw_range, \ | |
71 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
9bde4f0b MB |
72 | {.reg = xreg, .rreg = xreg, .shift = xshift, \ |
73 | .rshift = xshift, .min = xmin, .max = xmax, \ | |
74 | .platform_max = xmax, .invert = xinvert} } | |
a7a4ac86 PZ |
75 | #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ |
76 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
77 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
78 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
79 | .tlv.p = (tlv_array), \ | |
80 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
81 | .put = snd_soc_put_volsw, \ | |
57295073 | 82 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } |
1d99f243 BA |
83 | #define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \ |
84 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
85 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
86 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
87 | .tlv.p = (tlv_array),\ | |
88 | .info = snd_soc_info_volsw, \ | |
89 | .get = snd_soc_get_volsw_sx,\ | |
90 | .put = snd_soc_put_volsw_sx, \ | |
91 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
92 | {.reg = xreg, .rreg = xreg, \ | |
93 | .shift = xshift, .rshift = xshift, \ | |
94 | .max = xmax, .min = xmin} } | |
6c9d8cf6 AT |
95 | #define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \ |
96 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
97 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
98 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
99 | .tlv.p = (tlv_array), \ | |
100 | .info = snd_soc_info_volsw_range, \ | |
101 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
102 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
9bde4f0b MB |
103 | {.reg = xreg, .rreg = xreg, .shift = xshift, \ |
104 | .rshift = xshift, .min = xmin, .max = xmax, \ | |
105 | .platform_max = xmax, .invert = xinvert} } | |
460acbec | 106 | #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ |
808db4a4 RP |
107 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
108 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
109 | .put = snd_soc_put_volsw, \ | |
460acbec | 110 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
57295073 | 111 | max, invert, 0) } |
4eaa9819 | 112 | #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ |
808db4a4 | 113 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
e8f5a103 | 114 | .info = snd_soc_info_volsw, \ |
974815ba | 115 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
cdffa775 PU |
116 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
117 | xmax, xinvert) } | |
229e3fdc MB |
118 | #define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \ |
119 | xmax, xinvert) \ | |
120 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
121 | .info = snd_soc_info_volsw_range, \ | |
122 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
123 | .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ | |
124 | xshift, xmin, xmax, xinvert) } | |
460acbec | 125 | #define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ |
a7a4ac86 PZ |
126 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
127 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
128 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
129 | .tlv.p = (tlv_array), \ | |
130 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
131 | .put = snd_soc_put_volsw, \ | |
460acbec | 132 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
57295073 | 133 | max, invert, 0) } |
4eaa9819 | 134 | #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ |
a7a4ac86 PZ |
135 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
136 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
137 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
138 | .tlv.p = (tlv_array), \ | |
e8f5a103 | 139 | .info = snd_soc_info_volsw, \ |
974815ba | 140 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
cdffa775 PU |
141 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
142 | xmax, xinvert) } | |
229e3fdc MB |
143 | #define SOC_DOUBLE_R_RANGE_TLV(xname, reg_left, reg_right, xshift, xmin, \ |
144 | xmax, xinvert, tlv_array) \ | |
145 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
146 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
147 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
148 | .tlv.p = (tlv_array), \ | |
149 | .info = snd_soc_info_volsw_range, \ | |
150 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
151 | .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ | |
152 | xshift, xmin, xmax, xinvert) } | |
1d99f243 BA |
153 | #define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \ |
154 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
155 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
156 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
157 | .tlv.p = (tlv_array), \ | |
158 | .info = snd_soc_info_volsw, \ | |
159 | .get = snd_soc_get_volsw_sx, \ | |
160 | .put = snd_soc_put_volsw_sx, \ | |
161 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
162 | {.reg = xreg, .rreg = xrreg, \ | |
163 | .shift = xshift, .rshift = xshift, \ | |
164 | .max = xmax, .min = xmin} } | |
cd21b123 MP |
165 | #define SOC_DOUBLE_R_S_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ |
166 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
167 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
168 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
169 | .tlv.p = (tlv_array), \ | |
170 | .info = snd_soc_info_volsw, \ | |
171 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ | |
172 | .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ | |
173 | xmin, xmax, xsign_bit, xinvert) } | |
4eaa9819 | 174 | #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ |
e13ac2e9 MB |
175 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
176 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
177 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
178 | .tlv.p = (tlv_array), \ | |
c1b4d1c7 LPC |
179 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ |
180 | .put = snd_soc_put_volsw, \ | |
181 | .private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) } | |
9a8d38db | 182 | #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \ |
808db4a4 | 183 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
9a8d38db TI |
184 | .items = xitems, .texts = xtexts, \ |
185 | .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0} | |
186 | #define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \ | |
187 | SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts) | |
188 | #define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \ | |
189 | { .items = xitems, .texts = xtexts } | |
190 | #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \ | |
2e72f8e3 | 191 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
9a8d38db | 192 | .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues} |
5967cb3d CK |
193 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ |
194 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues) | |
561ed680 CK |
195 | #define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ |
196 | { .reg = xreg, .shift_l = xshift, .shift_r = xshift, \ | |
197 | .mask = xmask, .items = xitems, .texts = xtexts, \ | |
198 | .values = xvalues, .autodisable = 1} | |
b948837a LPC |
199 | #define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \ |
200 | SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts) | |
808db4a4 RP |
201 | #define SOC_ENUM(xname, xenum) \ |
202 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | |
203 | .info = snd_soc_info_enum_double, \ | |
204 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ | |
205 | .private_value = (unsigned long)&xenum } | |
f8ba0b7b | 206 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
808db4a4 RP |
207 | xhandler_get, xhandler_put) \ |
208 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
1c433fbd | 209 | .info = snd_soc_info_volsw, \ |
808db4a4 | 210 | .get = xhandler_get, .put = xhandler_put, \ |
57295073 | 211 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } |
460acbec | 212 | #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ |
7629ad24 DM |
213 | xhandler_get, xhandler_put) \ |
214 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
215 | .info = snd_soc_info_volsw, \ | |
216 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec | 217 | .private_value = \ |
57295073 | 218 | SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) } |
f8ba0b7b | 219 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ |
10144c09 MM |
220 | xhandler_get, xhandler_put, tlv_array) \ |
221 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
222 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
223 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
224 | .tlv.p = (tlv_array), \ | |
225 | .info = snd_soc_info_volsw, \ | |
226 | .get = xhandler_get, .put = xhandler_put, \ | |
57295073 | 227 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } |
d0af93db JS |
228 | #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ |
229 | xhandler_get, xhandler_put, tlv_array) \ | |
230 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
231 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
232 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
233 | .tlv.p = (tlv_array), \ | |
234 | .info = snd_soc_info_volsw, \ | |
235 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec | 236 | .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ |
57295073 | 237 | xmax, xinvert, 0) } |
3ce91d5a JS |
238 | #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
239 | xhandler_get, xhandler_put, tlv_array) \ | |
240 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
241 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
242 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
243 | .tlv.p = (tlv_array), \ | |
e8f5a103 | 244 | .info = snd_soc_info_volsw, \ |
3ce91d5a | 245 | .get = xhandler_get, .put = xhandler_put, \ |
cdffa775 PU |
246 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
247 | xmax, xinvert) } | |
808db4a4 RP |
248 | #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ |
249 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
250 | .info = snd_soc_info_bool_ext, \ | |
251 | .get = xhandler_get, .put = xhandler_put, \ | |
252 | .private_value = xdata } | |
253 | #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ | |
254 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
9a953e6f | 255 | .info = snd_soc_info_enum_double, \ |
808db4a4 RP |
256 | .get = xhandler_get, .put = xhandler_put, \ |
257 | .private_value = (unsigned long)&xenum } | |
1e4c0d7c RF |
258 | #define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ |
259 | SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) | |
808db4a4 | 260 | |
71d08516 MB |
261 | #define SND_SOC_BYTES(xname, xbase, xregs) \ |
262 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
263 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ | |
264 | .put = snd_soc_bytes_put, .private_value = \ | |
265 | ((unsigned long)&(struct soc_bytes) \ | |
266 | {.base = xbase, .num_regs = xregs }) } | |
b6f4bb38 | 267 | |
f831b055 MB |
268 | #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ |
269 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
270 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ | |
271 | .put = snd_soc_bytes_put, .private_value = \ | |
272 | ((unsigned long)&(struct soc_bytes) \ | |
273 | {.base = xbase, .num_regs = xregs, \ | |
274 | .mask = xmask }) } | |
275 | ||
d9881208 VK |
276 | #define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \ |
277 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
278 | .info = snd_soc_bytes_info_ext, \ | |
279 | .get = xhandler_get, .put = xhandler_put, \ | |
280 | .private_value = (unsigned long)&(struct soc_bytes_ext) \ | |
281 | {.max = xcount} } | |
7523a271 OMA |
282 | #define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \ |
283 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
284 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \ | |
285 | SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ | |
286 | .tlv.c = (snd_soc_bytes_tlv_callback), \ | |
4d61b39b | 287 | .info = snd_soc_bytes_info_ext, \ |
7523a271 OMA |
288 | .private_value = (unsigned long)&(struct soc_bytes_ext) \ |
289 | {.max = xcount, .get = xhandler_get, .put = xhandler_put, } } | |
4183eed2 KK |
290 | #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ |
291 | xmin, xmax, xinvert) \ | |
292 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
293 | .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ | |
294 | .put = snd_soc_put_xr_sx, \ | |
295 | .private_value = (unsigned long)&(struct soc_mreg_control) \ | |
296 | {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ | |
297 | .invert = xinvert, .min = xmin, .max = xmax} } | |
298 | ||
dd7b10b3 KK |
299 | #define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ |
300 | SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ | |
301 | snd_soc_get_strobe, snd_soc_put_strobe) | |
302 | ||
6c2fb6a8 GL |
303 | /* |
304 | * Simplified versions of above macros, declaring a struct and calculating | |
305 | * ARRAY_SIZE internally | |
306 | */ | |
307 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ | |
2e7e1993 | 308 | const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ |
6c2fb6a8 GL |
309 | ARRAY_SIZE(xtexts), xtexts) |
310 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ | |
311 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) | |
312 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ | |
2e7e1993 | 313 | const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) |
6c2fb6a8 | 314 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ |
2e7e1993 | 315 | const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ |
6c2fb6a8 GL |
316 | ARRAY_SIZE(xtexts), xtexts, xvalues) |
317 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ | |
318 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) | |
561ed680 CK |
319 | |
320 | #define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ | |
321 | const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \ | |
322 | xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues) | |
323 | ||
b948837a LPC |
324 | #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ |
325 | const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) | |
6c2fb6a8 | 326 | |
0168bf0d LG |
327 | /* |
328 | * Component probe and remove ordering levels for components with runtime | |
329 | * dependencies. | |
330 | */ | |
331 | #define SND_SOC_COMP_ORDER_FIRST -2 | |
332 | #define SND_SOC_COMP_ORDER_EARLY -1 | |
333 | #define SND_SOC_COMP_ORDER_NORMAL 0 | |
334 | #define SND_SOC_COMP_ORDER_LATE 1 | |
335 | #define SND_SOC_COMP_ORDER_LAST 2 | |
336 | ||
0be9898a MB |
337 | /* |
338 | * Bias levels | |
339 | * | |
340 | * @ON: Bias is fully on for audio playback and capture operations. | |
341 | * @PREPARE: Prepare for audio operations. Called before DAPM switching for | |
342 | * stream start and stop operations. | |
343 | * @STANDBY: Low power standby state when no playback/capture operations are | |
344 | * in progress. NOTE: The transition time between STANDBY and ON | |
345 | * should be as fast as possible and no longer than 10ms. | |
346 | * @OFF: Power Off. No restrictions on transition times. | |
347 | */ | |
348 | enum snd_soc_bias_level { | |
56fba41f MB |
349 | SND_SOC_BIAS_OFF = 0, |
350 | SND_SOC_BIAS_STANDBY = 1, | |
351 | SND_SOC_BIAS_PREPARE = 2, | |
352 | SND_SOC_BIAS_ON = 3, | |
0be9898a MB |
353 | }; |
354 | ||
5a504963 | 355 | struct device_node; |
8a2cd618 MB |
356 | struct snd_jack; |
357 | struct snd_soc_card; | |
808db4a4 RP |
358 | struct snd_soc_pcm_stream; |
359 | struct snd_soc_ops; | |
808db4a4 | 360 | struct snd_soc_pcm_runtime; |
3c4b266f | 361 | struct snd_soc_dai; |
f0fba2ad | 362 | struct snd_soc_dai_driver; |
12a48a8c | 363 | struct snd_soc_platform; |
d273ebe7 | 364 | struct snd_soc_dai_link; |
f0fba2ad | 365 | struct snd_soc_platform_driver; |
808db4a4 | 366 | struct snd_soc_codec; |
f0fba2ad | 367 | struct snd_soc_codec_driver; |
030e79f6 KM |
368 | struct snd_soc_component; |
369 | struct snd_soc_component_driver; | |
808db4a4 | 370 | struct soc_enum; |
8a2cd618 | 371 | struct snd_soc_jack; |
fa9879ed | 372 | struct snd_soc_jack_zone; |
8a2cd618 | 373 | struct snd_soc_jack_pin; |
ce6120cc | 374 | #include <sound/soc-dapm.h> |
01d7584c | 375 | #include <sound/soc-dpcm.h> |
f0fba2ad | 376 | |
ec67624d | 377 | struct snd_soc_jack_gpio; |
808db4a4 RP |
378 | |
379 | typedef int (*hw_write_t)(void *,const char* ,int); | |
808db4a4 | 380 | |
b8c0dab9 LG |
381 | enum snd_soc_pcm_subclass { |
382 | SND_SOC_PCM_CLASS_PCM = 0, | |
383 | SND_SOC_PCM_CLASS_BE = 1, | |
384 | }; | |
385 | ||
01b9d99a | 386 | enum snd_soc_card_subclass { |
6874a918 LG |
387 | SND_SOC_CARD_CLASS_INIT = 0, |
388 | SND_SOC_CARD_CLASS_RUNTIME = 1, | |
01b9d99a LG |
389 | }; |
390 | ||
ec4ee52a | 391 | int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id, |
da1c6ea6 | 392 | int source, unsigned int freq, int dir); |
ec4ee52a MB |
393 | int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, |
394 | unsigned int freq_in, unsigned int freq_out); | |
395 | ||
70a7ca34 VK |
396 | int snd_soc_register_card(struct snd_soc_card *card); |
397 | int snd_soc_unregister_card(struct snd_soc_card *card); | |
0e4ff5c8 | 398 | int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); |
6f8ab4ac MB |
399 | int snd_soc_suspend(struct device *dev); |
400 | int snd_soc_resume(struct device *dev); | |
401 | int snd_soc_poweroff(struct device *dev); | |
f0fba2ad | 402 | int snd_soc_register_platform(struct device *dev, |
d79e57db | 403 | const struct snd_soc_platform_driver *platform_drv); |
8931bf62 PU |
404 | int devm_snd_soc_register_platform(struct device *dev, |
405 | const struct snd_soc_platform_driver *platform_drv); | |
f0fba2ad | 406 | void snd_soc_unregister_platform(struct device *dev); |
71a45cda LPC |
407 | int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform, |
408 | const struct snd_soc_platform_driver *platform_drv); | |
409 | void snd_soc_remove_platform(struct snd_soc_platform *platform); | |
410 | struct snd_soc_platform *snd_soc_lookup_platform(struct device *dev); | |
f0fba2ad | 411 | int snd_soc_register_codec(struct device *dev, |
001ae4c0 | 412 | const struct snd_soc_codec_driver *codec_drv, |
f0fba2ad LG |
413 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
414 | void snd_soc_unregister_codec(struct device *dev); | |
030e79f6 KM |
415 | int snd_soc_register_component(struct device *dev, |
416 | const struct snd_soc_component_driver *cmpnt_drv, | |
417 | struct snd_soc_dai_driver *dai_drv, int num_dai); | |
a0b03a61 MB |
418 | int devm_snd_soc_register_component(struct device *dev, |
419 | const struct snd_soc_component_driver *cmpnt_drv, | |
420 | struct snd_soc_dai_driver *dai_drv, int num_dai); | |
030e79f6 | 421 | void snd_soc_unregister_component(struct device *dev); |
7a30a3db DP |
422 | int snd_soc_cache_init(struct snd_soc_codec *codec); |
423 | int snd_soc_cache_exit(struct snd_soc_codec *codec); | |
427d204c | 424 | |
f1442bc1 LG |
425 | int snd_soc_platform_read(struct snd_soc_platform *platform, |
426 | unsigned int reg); | |
427 | int snd_soc_platform_write(struct snd_soc_platform *platform, | |
428 | unsigned int reg, unsigned int val); | |
354a2142 | 429 | int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); |
49681077 | 430 | int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); |
12a48a8c | 431 | |
47c88fff LG |
432 | struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, |
433 | const char *dai_link, int stream); | |
434 | struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, | |
435 | const char *dai_link); | |
436 | ||
208a1589 | 437 | bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); |
24894b76 LPC |
438 | void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream); |
439 | void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream); | |
208a1589 | 440 | |
ce64c8b9 LPC |
441 | int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, |
442 | unsigned int dai_fmt); | |
443 | ||
7aae816d MB |
444 | /* Utility functions to get clock rates from various things */ |
445 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); | |
446 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); | |
c0fa59df | 447 | int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); |
7aae816d MB |
448 | int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); |
449 | ||
808db4a4 RP |
450 | /* set runtime hw params */ |
451 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, | |
452 | const struct snd_pcm_hardware *hw); | |
808db4a4 | 453 | |
07bf84aa LG |
454 | int snd_soc_platform_trigger(struct snd_pcm_substream *substream, |
455 | int cmd, struct snd_soc_platform *platform); | |
456 | ||
93e6958a BC |
457 | int soc_dai_hw_params(struct snd_pcm_substream *substream, |
458 | struct snd_pcm_hw_params *params, | |
459 | struct snd_soc_dai *dai); | |
460 | ||
8a2cd618 | 461 | /* Jack reporting */ |
97093996 LPC |
462 | int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type, |
463 | struct snd_soc_jack *jack, struct snd_soc_jack_pin *pins, | |
464 | unsigned int num_pins); | |
465 | ||
8a2cd618 MB |
466 | void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); |
467 | int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, | |
468 | struct snd_soc_jack_pin *pins); | |
d5021ec9 MB |
469 | void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, |
470 | struct notifier_block *nb); | |
471 | void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, | |
472 | struct notifier_block *nb); | |
fa9879ed VK |
473 | int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count, |
474 | struct snd_soc_jack_zone *zones); | |
475 | int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage); | |
ec67624d LCM |
476 | #ifdef CONFIG_GPIOLIB |
477 | int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
478 | struct snd_soc_jack_gpio *gpios); | |
f025d3b9 JN |
479 | int snd_soc_jack_add_gpiods(struct device *gpiod_dev, |
480 | struct snd_soc_jack *jack, | |
481 | int count, struct snd_soc_jack_gpio *gpios); | |
ec67624d LCM |
482 | void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, |
483 | struct snd_soc_jack_gpio *gpios); | |
8778ac6b TI |
484 | #else |
485 | static inline int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
486 | struct snd_soc_jack_gpio *gpios) | |
487 | { | |
488 | return 0; | |
489 | } | |
490 | ||
e667487b JN |
491 | static inline int snd_soc_jack_add_gpiods(struct device *gpiod_dev, |
492 | struct snd_soc_jack *jack, | |
493 | int count, | |
494 | struct snd_soc_jack_gpio *gpios) | |
f025d3b9 JN |
495 | { |
496 | return 0; | |
497 | } | |
498 | ||
8778ac6b TI |
499 | static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, |
500 | struct snd_soc_jack_gpio *gpios) | |
501 | { | |
502 | } | |
ec67624d | 503 | #endif |
8a2cd618 | 504 | |
808db4a4 | 505 | /* codec register bit access */ |
1a39019e | 506 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned int reg, |
46f5822f | 507 | unsigned int mask, unsigned int value); |
dd1b3d53 | 508 | int snd_soc_update_bits_locked(struct snd_soc_codec *codec, |
1a39019e | 509 | unsigned int reg, unsigned int mask, |
dd1b3d53 | 510 | unsigned int value); |
1a39019e | 511 | int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg, |
46f5822f | 512 | unsigned int mask, unsigned int value); |
808db4a4 | 513 | |
336b8423 | 514 | #ifdef CONFIG_SND_SOC_AC97_BUS |
47e03941 | 515 | struct snd_ac97 *snd_soc_alloc_ac97_codec(struct snd_soc_codec *codec); |
358a8bb5 LPC |
516 | struct snd_ac97 *snd_soc_new_ac97_codec(struct snd_soc_codec *codec); |
517 | void snd_soc_free_ac97_codec(struct snd_ac97 *ac97); | |
808db4a4 | 518 | |
b047e1cc | 519 | int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); |
741a509f MP |
520 | int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
521 | struct platform_device *pdev); | |
b047e1cc | 522 | |
336b8423 | 523 | extern struct snd_ac97_bus_ops *soc_ac97_ops; |
336b8423 | 524 | #else |
336b8423 LPC |
525 | static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
526 | struct platform_device *pdev) | |
527 | { | |
528 | return 0; | |
529 | } | |
530 | ||
531 | static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops) | |
532 | { | |
533 | return 0; | |
534 | } | |
535 | #endif | |
536 | ||
808db4a4 RP |
537 | /* |
538 | *Controls | |
539 | */ | |
540 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, | |
3056557f | 541 | void *data, const char *long_name, |
efb7ac3f | 542 | const char *prefix); |
4fefd698 DP |
543 | struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card, |
544 | const char *name); | |
0f2780ad LPC |
545 | int snd_soc_add_component_controls(struct snd_soc_component *component, |
546 | const struct snd_kcontrol_new *controls, unsigned int num_controls); | |
022658be | 547 | int snd_soc_add_codec_controls(struct snd_soc_codec *codec, |
0f2780ad | 548 | const struct snd_kcontrol_new *controls, unsigned int num_controls); |
a491a5c8 | 549 | int snd_soc_add_platform_controls(struct snd_soc_platform *platform, |
0f2780ad | 550 | const struct snd_kcontrol_new *controls, unsigned int num_controls); |
022658be LG |
551 | int snd_soc_add_card_controls(struct snd_soc_card *soc_card, |
552 | const struct snd_kcontrol_new *controls, int num_controls); | |
553 | int snd_soc_add_dai_controls(struct snd_soc_dai *dai, | |
554 | const struct snd_kcontrol_new *controls, int num_controls); | |
808db4a4 RP |
555 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
556 | struct snd_ctl_elem_info *uinfo); | |
808db4a4 RP |
557 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, |
558 | struct snd_ctl_elem_value *ucontrol); | |
559 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, | |
560 | struct snd_ctl_elem_value *ucontrol); | |
561 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, | |
808db4a4 | 562 | struct snd_ctl_elem_info *uinfo); |
392abe9c | 563 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
808db4a4 RP |
564 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
565 | struct snd_ctl_elem_value *ucontrol); | |
566 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, | |
567 | struct snd_ctl_elem_value *ucontrol); | |
a92f1394 PU |
568 | #define snd_soc_get_volsw_2r snd_soc_get_volsw |
569 | #define snd_soc_put_volsw_2r snd_soc_put_volsw | |
1d99f243 BA |
570 | int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, |
571 | struct snd_ctl_elem_value *ucontrol); | |
572 | int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, | |
573 | struct snd_ctl_elem_value *ucontrol); | |
6c9d8cf6 AT |
574 | int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, |
575 | struct snd_ctl_elem_info *uinfo); | |
576 | int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, | |
577 | struct snd_ctl_elem_value *ucontrol); | |
578 | int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, | |
579 | struct snd_ctl_elem_value *ucontrol); | |
637d3847 PU |
580 | int snd_soc_limit_volume(struct snd_soc_codec *codec, |
581 | const char *name, int max); | |
71d08516 MB |
582 | int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, |
583 | struct snd_ctl_elem_info *uinfo); | |
584 | int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, | |
585 | struct snd_ctl_elem_value *ucontrol); | |
586 | int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, | |
587 | struct snd_ctl_elem_value *ucontrol); | |
d9881208 VK |
588 | int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, |
589 | struct snd_ctl_elem_info *ucontrol); | |
7523a271 OMA |
590 | int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag, |
591 | unsigned int size, unsigned int __user *tlv); | |
4183eed2 KK |
592 | int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, |
593 | struct snd_ctl_elem_info *uinfo); | |
594 | int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, | |
595 | struct snd_ctl_elem_value *ucontrol); | |
596 | int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, | |
597 | struct snd_ctl_elem_value *ucontrol); | |
dd7b10b3 KK |
598 | int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, |
599 | struct snd_ctl_elem_value *ucontrol); | |
600 | int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, | |
601 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 | 602 | |
8a2cd618 MB |
603 | /** |
604 | * struct snd_soc_jack_pin - Describes a pin to update based on jack detection | |
605 | * | |
606 | * @pin: name of the pin to update | |
607 | * @mask: bits to check for in reported jack status | |
608 | * @invert: if non-zero then pin is enabled when status is not reported | |
609 | */ | |
610 | struct snd_soc_jack_pin { | |
611 | struct list_head list; | |
612 | const char *pin; | |
613 | int mask; | |
614 | bool invert; | |
615 | }; | |
616 | ||
fa9879ed VK |
617 | /** |
618 | * struct snd_soc_jack_zone - Describes voltage zones of jack detection | |
619 | * | |
620 | * @min_mv: start voltage in mv | |
621 | * @max_mv: end voltage in mv | |
622 | * @jack_type: type of jack that is expected for this voltage | |
623 | * @debounce_time: debounce_time for jack, codec driver should wait for this | |
624 | * duration before reading the adc for voltages | |
625 | * @:list: list container | |
626 | */ | |
627 | struct snd_soc_jack_zone { | |
628 | unsigned int min_mv; | |
629 | unsigned int max_mv; | |
630 | unsigned int jack_type; | |
631 | unsigned int debounce_time; | |
632 | struct list_head list; | |
633 | }; | |
634 | ||
ec67624d LCM |
635 | /** |
636 | * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection | |
637 | * | |
f025d3b9 | 638 | * @gpio: legacy gpio number |
83ad152d JN |
639 | * @idx: gpio descriptor index within the function of the GPIO |
640 | * consumer device | |
f025d3b9 | 641 | * @gpiod_dev GPIO consumer device |
83ad152d JN |
642 | * @name: gpio name. Also as connection ID for the GPIO consumer |
643 | * device function name lookup | |
ec67624d LCM |
644 | * @report: value to report when jack detected |
645 | * @invert: report presence in low state | |
646 | * @debouce_time: debouce time in ms | |
7887ab3a | 647 | * @wake: enable as wake source |
fadddc87 MB |
648 | * @jack_status_check: callback function which overrides the detection |
649 | * to provide more complex checks (eg, reading an | |
650 | * ADC). | |
ec67624d | 651 | */ |
ec67624d LCM |
652 | struct snd_soc_jack_gpio { |
653 | unsigned int gpio; | |
f025d3b9 JN |
654 | unsigned int idx; |
655 | struct device *gpiod_dev; | |
ec67624d LCM |
656 | const char *name; |
657 | int report; | |
658 | int invert; | |
659 | int debounce_time; | |
7887ab3a MB |
660 | bool wake; |
661 | ||
ec67624d | 662 | struct snd_soc_jack *jack; |
4c14d78e | 663 | struct delayed_work work; |
50dfb69d | 664 | struct gpio_desc *desc; |
c871a053 | 665 | |
cb29d7b9 | 666 | void *data; |
667 | int (*jack_status_check)(void *data); | |
ec67624d | 668 | }; |
ec67624d | 669 | |
8a2cd618 | 670 | struct snd_soc_jack { |
2667b4b8 | 671 | struct mutex mutex; |
8a2cd618 | 672 | struct snd_jack *jack; |
97093996 | 673 | struct snd_soc_card *card; |
8a2cd618 MB |
674 | struct list_head pins; |
675 | int status; | |
d5021ec9 | 676 | struct blocking_notifier_head notifier; |
fa9879ed | 677 | struct list_head jack_zones; |
8a2cd618 MB |
678 | }; |
679 | ||
808db4a4 RP |
680 | /* SoC PCM stream information */ |
681 | struct snd_soc_pcm_stream { | |
f0fba2ad | 682 | const char *stream_name; |
1c433fbd GG |
683 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
684 | unsigned int rates; /* SNDRV_PCM_RATE_* */ | |
808db4a4 RP |
685 | unsigned int rate_min; /* min rate */ |
686 | unsigned int rate_max; /* max rate */ | |
687 | unsigned int channels_min; /* min channels */ | |
688 | unsigned int channels_max; /* max channels */ | |
58ba9b25 | 689 | unsigned int sig_bits; /* number of bits of content */ |
808db4a4 RP |
690 | }; |
691 | ||
692 | /* SoC audio ops */ | |
693 | struct snd_soc_ops { | |
694 | int (*startup)(struct snd_pcm_substream *); | |
695 | void (*shutdown)(struct snd_pcm_substream *); | |
696 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); | |
697 | int (*hw_free)(struct snd_pcm_substream *); | |
698 | int (*prepare)(struct snd_pcm_substream *); | |
699 | int (*trigger)(struct snd_pcm_substream *, int); | |
700 | }; | |
701 | ||
49681077 VK |
702 | struct snd_soc_compr_ops { |
703 | int (*startup)(struct snd_compr_stream *); | |
704 | void (*shutdown)(struct snd_compr_stream *); | |
705 | int (*set_params)(struct snd_compr_stream *); | |
706 | int (*trigger)(struct snd_compr_stream *); | |
707 | }; | |
708 | ||
d191bd8d KM |
709 | /* component interface */ |
710 | struct snd_soc_component_driver { | |
711 | const char *name; | |
cb470087 | 712 | |
61aca564 LPC |
713 | /* Default control and setup, added after probe() is run */ |
714 | const struct snd_kcontrol_new *controls; | |
715 | unsigned int num_controls; | |
716 | const struct snd_soc_dapm_widget *dapm_widgets; | |
717 | unsigned int num_dapm_widgets; | |
718 | const struct snd_soc_dapm_route *dapm_routes; | |
719 | unsigned int num_dapm_routes; | |
720 | ||
721 | int (*probe)(struct snd_soc_component *); | |
722 | void (*remove)(struct snd_soc_component *); | |
723 | ||
cb470087 KM |
724 | /* DT */ |
725 | int (*of_xlate_dai_name)(struct snd_soc_component *component, | |
726 | struct of_phandle_args *args, | |
727 | const char **dai_name); | |
14e8bdeb LPC |
728 | void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type, |
729 | int subseq); | |
730 | int (*stream_event)(struct snd_soc_component *, int event); | |
f1d45cc3 LPC |
731 | |
732 | /* probe ordering - for components with runtime dependencies */ | |
733 | int probe_order; | |
734 | int remove_order; | |
d191bd8d KM |
735 | }; |
736 | ||
737 | struct snd_soc_component { | |
738 | const char *name; | |
739 | int id; | |
94f99c87 | 740 | const char *name_prefix; |
d191bd8d | 741 | struct device *dev; |
00200107 | 742 | struct snd_soc_card *card; |
cdde4ccb LPC |
743 | |
744 | unsigned int active; | |
745 | ||
3d59400f | 746 | unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ |
98e639fb | 747 | unsigned int registered_as_component:1; |
f1d45cc3 | 748 | unsigned int probed:1; |
3d59400f | 749 | |
d191bd8d KM |
750 | struct list_head list; |
751 | ||
6833c452 KM |
752 | struct snd_soc_dai_driver *dai_drv; |
753 | int num_dai; | |
754 | ||
d191bd8d | 755 | const struct snd_soc_component_driver *driver; |
1438c2f6 LPC |
756 | |
757 | struct list_head dai_list; | |
e2c330b9 LPC |
758 | |
759 | int (*read)(struct snd_soc_component *, unsigned int, unsigned int *); | |
760 | int (*write)(struct snd_soc_component *, unsigned int, unsigned int); | |
761 | ||
762 | struct regmap *regmap; | |
763 | int val_bytes; | |
764 | ||
765 | struct mutex io_mutex; | |
ce0fc93a | 766 | |
81c7cfd1 LPC |
767 | #ifdef CONFIG_DEBUG_FS |
768 | struct dentry *debugfs_root; | |
769 | #endif | |
770 | ||
771 | /* | |
772 | * DO NOT use any of the fields below in drivers, they are temporary and | |
773 | * are going to be removed again soon. If you use them in driver code the | |
774 | * driver will be marked as BROKEN when these fields are removed. | |
775 | */ | |
776 | ||
ce0fc93a LPC |
777 | /* Don't use these, use snd_soc_component_get_dapm() */ |
778 | struct snd_soc_dapm_context dapm; | |
779 | struct snd_soc_dapm_context *dapm_ptr; | |
81c7cfd1 | 780 | |
f1d45cc3 LPC |
781 | const struct snd_kcontrol_new *controls; |
782 | unsigned int num_controls; | |
783 | const struct snd_soc_dapm_widget *dapm_widgets; | |
784 | unsigned int num_dapm_widgets; | |
785 | const struct snd_soc_dapm_route *dapm_routes; | |
786 | unsigned int num_dapm_routes; | |
f1d45cc3 LPC |
787 | struct snd_soc_codec *codec; |
788 | ||
789 | int (*probe)(struct snd_soc_component *); | |
790 | void (*remove)(struct snd_soc_component *); | |
791 | ||
81c7cfd1 LPC |
792 | #ifdef CONFIG_DEBUG_FS |
793 | void (*init_debugfs)(struct snd_soc_component *component); | |
794 | const char *debugfs_prefix; | |
795 | #endif | |
d191bd8d KM |
796 | }; |
797 | ||
f0fba2ad | 798 | /* SoC Audio Codec device */ |
808db4a4 | 799 | struct snd_soc_codec { |
0d0cf00a | 800 | struct device *dev; |
001ae4c0 | 801 | const struct snd_soc_codec_driver *driver; |
0d0cf00a MB |
802 | |
803 | struct list_head list; | |
f0fba2ad | 804 | struct list_head card_list; |
808db4a4 RP |
805 | |
806 | /* runtime */ | |
dad8e7ae | 807 | unsigned int cache_bypass:1; /* Suppress access to the cache */ |
f0fba2ad | 808 | unsigned int suspended:1; /* Codec is in suspend PM state */ |
fdf0f54d | 809 | unsigned int cache_init:1; /* codec cache has been initialized */ |
808db4a4 RP |
810 | |
811 | /* codec IO */ | |
812 | void *control_data; /* codec control (i2c/3wire) data */ | |
808db4a4 | 813 | hw_write_t hw_write; |
808db4a4 | 814 | void *reg_cache; |
a96ca338 | 815 | |
d191bd8d KM |
816 | /* component */ |
817 | struct snd_soc_component component; | |
818 | ||
39ed68c8 | 819 | /* Don't access this directly, use snd_soc_codec_get_dapm() */ |
ce6120cc | 820 | struct snd_soc_dapm_context dapm; |
808db4a4 | 821 | |
384c89e2 MB |
822 | #ifdef CONFIG_DEBUG_FS |
823 | struct dentry *debugfs_reg; | |
384c89e2 | 824 | #endif |
808db4a4 RP |
825 | }; |
826 | ||
f0fba2ad LG |
827 | /* codec driver */ |
828 | struct snd_soc_codec_driver { | |
829 | ||
830 | /* driver ops */ | |
831 | int (*probe)(struct snd_soc_codec *); | |
832 | int (*remove)(struct snd_soc_codec *); | |
84b315ee | 833 | int (*suspend)(struct snd_soc_codec *); |
f0fba2ad | 834 | int (*resume)(struct snd_soc_codec *); |
d191bd8d | 835 | struct snd_soc_component_driver component_driver; |
f0fba2ad | 836 | |
b7af1daf MB |
837 | /* Default control and setup, added after probe() is run */ |
838 | const struct snd_kcontrol_new *controls; | |
839 | int num_controls; | |
89b95ac0 MB |
840 | const struct snd_soc_dapm_widget *dapm_widgets; |
841 | int num_dapm_widgets; | |
842 | const struct snd_soc_dapm_route *dapm_routes; | |
843 | int num_dapm_routes; | |
844 | ||
ec4ee52a MB |
845 | /* codec wide operations */ |
846 | int (*set_sysclk)(struct snd_soc_codec *codec, | |
da1c6ea6 | 847 | int clk_id, int source, unsigned int freq, int dir); |
ec4ee52a MB |
848 | int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source, |
849 | unsigned int freq_in, unsigned int freq_out); | |
850 | ||
f0fba2ad | 851 | /* codec IO */ |
a39f75f7 | 852 | struct regmap *(*get_regmap)(struct device *); |
f0fba2ad LG |
853 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); |
854 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
4a8923ba | 855 | unsigned int reg_cache_size; |
f0fba2ad LG |
856 | short reg_cache_step; |
857 | short reg_word_size; | |
858 | const void *reg_cache_default; | |
859 | ||
860 | /* codec bias level */ | |
861 | int (*set_bias_level)(struct snd_soc_codec *, | |
862 | enum snd_soc_bias_level level); | |
33c5f969 | 863 | bool idle_bias_off; |
86dbf2ac | 864 | bool suspend_bias_off; |
474b62d6 MB |
865 | |
866 | void (*seq_notifier)(struct snd_soc_dapm_context *, | |
f85a9e0d | 867 | enum snd_soc_dapm_type, int); |
0168bf0d | 868 | |
5124e69e | 869 | bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ |
808db4a4 RP |
870 | }; |
871 | ||
872 | /* SoC platform interface */ | |
f0fba2ad | 873 | struct snd_soc_platform_driver { |
808db4a4 | 874 | |
f0fba2ad LG |
875 | int (*probe)(struct snd_soc_platform *); |
876 | int (*remove)(struct snd_soc_platform *); | |
b37f1d12 | 877 | struct snd_soc_component_driver component_driver; |
808db4a4 RP |
878 | |
879 | /* pcm creation and destruction */ | |
552d1ef6 | 880 | int (*pcm_new)(struct snd_soc_pcm_runtime *); |
808db4a4 RP |
881 | void (*pcm_free)(struct snd_pcm *); |
882 | ||
258020d0 PU |
883 | /* |
884 | * For platform caused delay reporting. | |
885 | * Optional. | |
886 | */ | |
887 | snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, | |
888 | struct snd_soc_dai *); | |
889 | ||
49681077 | 890 | /* platform stream pcm ops */ |
1f03f55b | 891 | const struct snd_pcm_ops *ops; |
0168bf0d | 892 | |
49681077 | 893 | /* platform stream compress ops */ |
ef03c9ae | 894 | const struct snd_compr_ops *compr_ops; |
49681077 | 895 | |
07bf84aa | 896 | int (*bespoke_trigger)(struct snd_pcm_substream *, int); |
808db4a4 RP |
897 | }; |
898 | ||
88bd870f BC |
899 | struct snd_soc_dai_link_component { |
900 | const char *name; | |
c362effe | 901 | struct device_node *of_node; |
88bd870f BC |
902 | const char *dai_name; |
903 | }; | |
904 | ||
f0fba2ad | 905 | struct snd_soc_platform { |
f0fba2ad | 906 | struct device *dev; |
d79e57db | 907 | const struct snd_soc_platform_driver *driver; |
808db4a4 | 908 | |
f0fba2ad | 909 | struct list_head list; |
b7950641 | 910 | |
b37f1d12 | 911 | struct snd_soc_component component; |
f0fba2ad | 912 | }; |
808db4a4 | 913 | |
f0fba2ad LG |
914 | struct snd_soc_dai_link { |
915 | /* config - must be set by machine driver */ | |
916 | const char *name; /* Codec name */ | |
917 | const char *stream_name; /* Stream name */ | |
bc92657a SW |
918 | /* |
919 | * You MAY specify the link's CPU-side device, either by device name, | |
920 | * or by DT/OF node, but not both. If this information is omitted, | |
921 | * the CPU-side DAI is matched using .cpu_dai_name only, which hence | |
922 | * must be globally unique. These fields are currently typically used | |
923 | * only for codec to codec links, or systems using device tree. | |
924 | */ | |
925 | const char *cpu_name; | |
8ad9f9ef | 926 | struct device_node *cpu_of_node; |
bc92657a SW |
927 | /* |
928 | * You MAY specify the DAI name of the CPU DAI. If this information is | |
929 | * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node | |
930 | * only, which only works well when that device exposes a single DAI. | |
931 | */ | |
f0fba2ad | 932 | const char *cpu_dai_name; |
bc92657a SW |
933 | /* |
934 | * You MUST specify the link's codec, either by device name, or by | |
935 | * DT/OF node, but not both. | |
936 | */ | |
937 | const char *codec_name; | |
8ad9f9ef | 938 | struct device_node *codec_of_node; |
bc92657a | 939 | /* You MUST specify the DAI name within the codec */ |
f0fba2ad | 940 | const char *codec_dai_name; |
88bd870f BC |
941 | |
942 | struct snd_soc_dai_link_component *codecs; | |
943 | unsigned int num_codecs; | |
944 | ||
bc92657a SW |
945 | /* |
946 | * You MAY specify the link's platform/PCM/DMA driver, either by | |
947 | * device name, or by DT/OF node, but not both. Some forms of link | |
948 | * do not need a platform. | |
949 | */ | |
950 | const char *platform_name; | |
8ad9f9ef | 951 | struct device_node *platform_of_node; |
01d7584c | 952 | int be_id; /* optional ID for machine driver BE identification */ |
4ccab3e7 | 953 | |
c74184ed | 954 | const struct snd_soc_pcm_stream *params; |
c6615082 | 955 | unsigned int num_params; |
c74184ed | 956 | |
75d9ac46 MB |
957 | unsigned int dai_fmt; /* format to set on init */ |
958 | ||
01d7584c LG |
959 | enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ |
960 | ||
3efab7dc MB |
961 | /* Keep DAI active over suspend */ |
962 | unsigned int ignore_suspend:1; | |
963 | ||
06f409d7 MB |
964 | /* Symmetry requirements */ |
965 | unsigned int symmetric_rates:1; | |
3635bf09 NC |
966 | unsigned int symmetric_channels:1; |
967 | unsigned int symmetric_samplebits:1; | |
06f409d7 | 968 | |
48c7699f VK |
969 | /* Mark this pcm with non atomic ops */ |
970 | bool nonatomic; | |
971 | ||
01d7584c LG |
972 | /* Do not create a PCM for this DAI link (Backend link) */ |
973 | unsigned int no_pcm:1; | |
974 | ||
975 | /* This DAI link can route to other DAI links at runtime (Frontend)*/ | |
976 | unsigned int dynamic:1; | |
977 | ||
1e9de42f LG |
978 | /* DPCM capture and Playback support */ |
979 | unsigned int dpcm_capture:1; | |
980 | unsigned int dpcm_playback:1; | |
981 | ||
e50fad4f | 982 | /* pmdown_time is ignored at stop */ |
983 | unsigned int ignore_pmdown_time:1; | |
984 | ||
f0fba2ad LG |
985 | /* codec/machine specific init - e.g. add machine controls */ |
986 | int (*init)(struct snd_soc_pcm_runtime *rtd); | |
06f409d7 | 987 | |
01d7584c LG |
988 | /* optional hw_params re-writing for BE and FE sync */ |
989 | int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, | |
990 | struct snd_pcm_hw_params *params); | |
991 | ||
f0fba2ad | 992 | /* machine stream operations */ |
13aec722 LPC |
993 | const struct snd_soc_ops *ops; |
994 | const struct snd_soc_compr_ops *compr_ops; | |
d6bead02 FE |
995 | |
996 | /* For unidirectional dai links */ | |
997 | bool playback_only; | |
998 | bool capture_only; | |
808db4a4 RP |
999 | }; |
1000 | ||
ff819b83 | 1001 | struct snd_soc_codec_conf { |
3ca041ed SR |
1002 | /* |
1003 | * specify device either by device name, or by | |
1004 | * DT/OF node, but not both. | |
1005 | */ | |
ead9b919 | 1006 | const char *dev_name; |
c362effe | 1007 | struct device_node *of_node; |
ff819b83 DP |
1008 | |
1009 | /* | |
1010 | * optional map of kcontrol, widget and path name prefixes that are | |
1011 | * associated per device | |
1012 | */ | |
ead9b919 JN |
1013 | const char *name_prefix; |
1014 | }; | |
1015 | ||
2eea392d JN |
1016 | struct snd_soc_aux_dev { |
1017 | const char *name; /* Codec name */ | |
3ca041ed SR |
1018 | |
1019 | /* | |
1020 | * specify multi-codec either by device name, or by | |
1021 | * DT/OF node, but not both. | |
1022 | */ | |
1023 | const char *codec_name; | |
c362effe | 1024 | struct device_node *codec_of_node; |
2eea392d JN |
1025 | |
1026 | /* codec/machine specific init - e.g. add machine controls */ | |
57bf7726 | 1027 | int (*init)(struct snd_soc_component *component); |
2eea392d JN |
1028 | }; |
1029 | ||
87506549 MB |
1030 | /* SoC card */ |
1031 | struct snd_soc_card { | |
f0fba2ad | 1032 | const char *name; |
22de71ba LG |
1033 | const char *long_name; |
1034 | const char *driver_name; | |
c5af3a2e | 1035 | struct device *dev; |
f0fba2ad LG |
1036 | struct snd_card *snd_card; |
1037 | struct module *owner; | |
c5af3a2e | 1038 | |
f0fba2ad | 1039 | struct mutex mutex; |
a73fb2df | 1040 | struct mutex dapm_mutex; |
c5af3a2e | 1041 | |
f0fba2ad | 1042 | bool instantiated; |
808db4a4 | 1043 | |
e7361ec4 | 1044 | int (*probe)(struct snd_soc_card *card); |
28e9ad92 | 1045 | int (*late_probe)(struct snd_soc_card *card); |
e7361ec4 | 1046 | int (*remove)(struct snd_soc_card *card); |
808db4a4 RP |
1047 | |
1048 | /* the pre and post PM functions are used to do any PM work before and | |
1049 | * after the codec and DAI's do any PM work. */ | |
70b2ac12 MB |
1050 | int (*suspend_pre)(struct snd_soc_card *card); |
1051 | int (*suspend_post)(struct snd_soc_card *card); | |
1052 | int (*resume_pre)(struct snd_soc_card *card); | |
1053 | int (*resume_post)(struct snd_soc_card *card); | |
808db4a4 | 1054 | |
0b4d221b | 1055 | /* callbacks */ |
87506549 | 1056 | int (*set_bias_level)(struct snd_soc_card *, |
d4c6005f | 1057 | struct snd_soc_dapm_context *dapm, |
0be9898a | 1058 | enum snd_soc_bias_level level); |
1badabd9 | 1059 | int (*set_bias_level_post)(struct snd_soc_card *, |
d4c6005f | 1060 | struct snd_soc_dapm_context *dapm, |
1badabd9 | 1061 | enum snd_soc_bias_level level); |
0b4d221b | 1062 | |
6c5f1fed | 1063 | long pmdown_time; |
96dd3622 | 1064 | |
808db4a4 RP |
1065 | /* CPU <--> Codec DAI links */ |
1066 | struct snd_soc_dai_link *dai_link; | |
1067 | int num_links; | |
f0fba2ad LG |
1068 | struct snd_soc_pcm_runtime *rtd; |
1069 | int num_rtd; | |
6308419a | 1070 | |
ff819b83 DP |
1071 | /* optional codec specific configuration */ |
1072 | struct snd_soc_codec_conf *codec_conf; | |
1073 | int num_configs; | |
ead9b919 | 1074 | |
2eea392d JN |
1075 | /* |
1076 | * optional auxiliary devices such as amplifiers or codecs with DAI | |
1077 | * link unused | |
1078 | */ | |
1079 | struct snd_soc_aux_dev *aux_dev; | |
1080 | int num_aux_devs; | |
1081 | struct snd_soc_pcm_runtime *rtd_aux; | |
1082 | int num_aux_rtd; | |
1083 | ||
b7af1daf MB |
1084 | const struct snd_kcontrol_new *controls; |
1085 | int num_controls; | |
1086 | ||
b8ad29de MB |
1087 | /* |
1088 | * Card-specific routes and widgets. | |
f23e860e | 1089 | * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in. |
b8ad29de | 1090 | */ |
d06e48db | 1091 | const struct snd_soc_dapm_widget *dapm_widgets; |
b8ad29de | 1092 | int num_dapm_widgets; |
d06e48db | 1093 | const struct snd_soc_dapm_route *dapm_routes; |
b8ad29de | 1094 | int num_dapm_routes; |
f23e860e NC |
1095 | const struct snd_soc_dapm_widget *of_dapm_widgets; |
1096 | int num_of_dapm_widgets; | |
1097 | const struct snd_soc_dapm_route *of_dapm_routes; | |
1098 | int num_of_dapm_routes; | |
1633281b | 1099 | bool fully_routed; |
b8ad29de | 1100 | |
6308419a | 1101 | struct work_struct deferred_resume_work; |
f0fba2ad LG |
1102 | |
1103 | /* lists of probed devices belonging to this card */ | |
1104 | struct list_head codec_dev_list; | |
a6052154 | 1105 | |
97c866de | 1106 | struct list_head widgets; |
8ddab3f5 | 1107 | struct list_head paths; |
7be31be8 | 1108 | struct list_head dapm_list; |
db432b41 | 1109 | struct list_head dapm_dirty; |
8ddab3f5 | 1110 | |
e37a4970 MB |
1111 | /* Generic DAPM context for the card */ |
1112 | struct snd_soc_dapm_context dapm; | |
de02d078 | 1113 | struct snd_soc_dapm_stats dapm_stats; |
564c6504 | 1114 | struct snd_soc_dapm_update *update; |
e37a4970 | 1115 | |
a6052154 JN |
1116 | #ifdef CONFIG_DEBUG_FS |
1117 | struct dentry *debugfs_card_root; | |
3a45b867 | 1118 | struct dentry *debugfs_pop_time; |
a6052154 | 1119 | #endif |
3a45b867 | 1120 | u32 pop_time; |
dddf3e4c MB |
1121 | |
1122 | void *drvdata; | |
808db4a4 RP |
1123 | }; |
1124 | ||
f0fba2ad | 1125 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
d66a327d | 1126 | struct snd_soc_pcm_runtime { |
36ae1a96 | 1127 | struct device *dev; |
87506549 | 1128 | struct snd_soc_card *card; |
f0fba2ad | 1129 | struct snd_soc_dai_link *dai_link; |
b8c0dab9 LG |
1130 | struct mutex pcm_mutex; |
1131 | enum snd_soc_pcm_subclass pcm_subclass; | |
1132 | struct snd_pcm_ops ops; | |
f0fba2ad | 1133 | |
f0fba2ad | 1134 | unsigned int dev_registered:1; |
808db4a4 | 1135 | |
01d7584c LG |
1136 | /* Dynamic PCM BE runtime data */ |
1137 | struct snd_soc_dpcm_runtime dpcm[2]; | |
2a99ef0f | 1138 | int fe_compr; |
01d7584c | 1139 | |
f0fba2ad | 1140 | long pmdown_time; |
9bffb1fb | 1141 | unsigned char pop_wait:1; |
f0fba2ad LG |
1142 | |
1143 | /* runtime devices */ | |
1144 | struct snd_pcm *pcm; | |
49681077 | 1145 | struct snd_compr *compr; |
f0fba2ad LG |
1146 | struct snd_soc_codec *codec; |
1147 | struct snd_soc_platform *platform; | |
1148 | struct snd_soc_dai *codec_dai; | |
1149 | struct snd_soc_dai *cpu_dai; | |
65d9361f | 1150 | struct snd_soc_component *component; /* Only valid for AUX dev rtds */ |
f0fba2ad | 1151 | |
88bd870f BC |
1152 | struct snd_soc_dai **codec_dais; |
1153 | unsigned int num_codecs; | |
1154 | ||
f0fba2ad | 1155 | struct delayed_work delayed_work; |
f86dcef8 LG |
1156 | #ifdef CONFIG_DEBUG_FS |
1157 | struct dentry *debugfs_dpcm_root; | |
1158 | struct dentry *debugfs_dpcm_state; | |
1159 | #endif | |
808db4a4 RP |
1160 | }; |
1161 | ||
4eaa9819 JS |
1162 | /* mixer control */ |
1163 | struct soc_mixer_control { | |
d11bb4a9 | 1164 | int min, max, platform_max; |
249ce138 LPC |
1165 | int reg, rreg; |
1166 | unsigned int shift, rshift; | |
f227b88f | 1167 | unsigned int sign_bit; |
57295073 LPC |
1168 | unsigned int invert:1; |
1169 | unsigned int autodisable:1; | |
4eaa9819 JS |
1170 | }; |
1171 | ||
71d08516 MB |
1172 | struct soc_bytes { |
1173 | int base; | |
1174 | int num_regs; | |
f831b055 | 1175 | u32 mask; |
71d08516 MB |
1176 | }; |
1177 | ||
d9881208 VK |
1178 | struct soc_bytes_ext { |
1179 | int max; | |
7523a271 OMA |
1180 | /* used for TLV byte control */ |
1181 | int (*get)(unsigned int __user *bytes, unsigned int size); | |
1182 | int (*put)(const unsigned int __user *bytes, unsigned int size); | |
d9881208 VK |
1183 | }; |
1184 | ||
4183eed2 KK |
1185 | /* multi register control */ |
1186 | struct soc_mreg_control { | |
1187 | long min, max; | |
1188 | unsigned int regbase, regcount, nbits, invert; | |
1189 | }; | |
1190 | ||
808db4a4 RP |
1191 | /* enumerated kcontrol */ |
1192 | struct soc_enum { | |
b948837a | 1193 | int reg; |
2e72f8e3 PU |
1194 | unsigned char shift_l; |
1195 | unsigned char shift_r; | |
9a8d38db | 1196 | unsigned int items; |
2e72f8e3 | 1197 | unsigned int mask; |
87023ff7 | 1198 | const char * const *texts; |
2e72f8e3 | 1199 | const unsigned int *values; |
561ed680 | 1200 | unsigned int autodisable:1; |
2e72f8e3 PU |
1201 | }; |
1202 | ||
28d6d175 LPC |
1203 | /** |
1204 | * snd_soc_component_to_codec() - Casts a component to the CODEC it is embedded in | |
1205 | * @component: The component to cast to a CODEC | |
1206 | * | |
1207 | * This function must only be used on components that are known to be CODECs. | |
1208 | * Otherwise the behavior is undefined. | |
1209 | */ | |
1210 | static inline struct snd_soc_codec *snd_soc_component_to_codec( | |
1211 | struct snd_soc_component *component) | |
1212 | { | |
1213 | return container_of(component, struct snd_soc_codec, component); | |
1214 | } | |
1215 | ||
b37f1d12 LPC |
1216 | /** |
1217 | * snd_soc_component_to_platform() - Casts a component to the platform it is embedded in | |
1218 | * @component: The component to cast to a platform | |
1219 | * | |
1220 | * This function must only be used on components that are known to be platforms. | |
1221 | * Otherwise the behavior is undefined. | |
1222 | */ | |
1223 | static inline struct snd_soc_platform *snd_soc_component_to_platform( | |
1224 | struct snd_soc_component *component) | |
1225 | { | |
1226 | return container_of(component, struct snd_soc_platform, component); | |
1227 | } | |
1228 | ||
ce0fc93a LPC |
1229 | /** |
1230 | * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is | |
1231 | * embedded in | |
1232 | * @dapm: The DAPM context to cast to the component | |
1233 | * | |
1234 | * This function must only be used on DAPM contexts that are known to be part of | |
1235 | * a component (e.g. in a component driver). Otherwise the behavior is | |
1236 | * undefined. | |
1237 | */ | |
1238 | static inline struct snd_soc_component *snd_soc_dapm_to_component( | |
1239 | struct snd_soc_dapm_context *dapm) | |
1240 | { | |
1241 | return container_of(dapm, struct snd_soc_component, dapm); | |
1242 | } | |
1243 | ||
24089e04 LPC |
1244 | /** |
1245 | * snd_soc_dapm_to_codec() - Casts a DAPM context to the CODEC it is embedded in | |
1246 | * @dapm: The DAPM context to cast to the CODEC | |
1247 | * | |
1248 | * This function must only be used on DAPM contexts that are known to be part of | |
1249 | * a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined. | |
1250 | */ | |
1251 | static inline struct snd_soc_codec *snd_soc_dapm_to_codec( | |
1252 | struct snd_soc_dapm_context *dapm) | |
1253 | { | |
1254 | return container_of(dapm, struct snd_soc_codec, dapm); | |
1255 | } | |
1256 | ||
1257 | /** | |
1258 | * snd_soc_dapm_to_platform() - Casts a DAPM context to the platform it is | |
1259 | * embedded in | |
1260 | * @dapm: The DAPM context to cast to the platform. | |
1261 | * | |
1262 | * This function must only be used on DAPM contexts that are known to be part of | |
1263 | * a platform (e.g. in a platform driver). Otherwise the behavior is undefined. | |
1264 | */ | |
1265 | static inline struct snd_soc_platform *snd_soc_dapm_to_platform( | |
1266 | struct snd_soc_dapm_context *dapm) | |
1267 | { | |
bc9af9fa | 1268 | return snd_soc_component_to_platform(snd_soc_dapm_to_component(dapm)); |
24089e04 LPC |
1269 | } |
1270 | ||
ce0fc93a LPC |
1271 | /** |
1272 | * snd_soc_component_get_dapm() - Returns the DAPM context associated with a | |
1273 | * component | |
1274 | * @component: The component for which to get the DAPM context | |
1275 | */ | |
1276 | static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm( | |
1277 | struct snd_soc_component *component) | |
1278 | { | |
1279 | return component->dapm_ptr; | |
1280 | } | |
1281 | ||
39ed68c8 LPC |
1282 | /** |
1283 | * snd_soc_codec_get_dapm() - Returns the DAPM context for the CODEC | |
1284 | * @codec: The CODEC for which to get the DAPM context | |
1285 | * | |
1286 | * Note: Use this function instead of directly accessing the CODEC's dapm field | |
1287 | */ | |
1288 | static inline struct snd_soc_dapm_context *snd_soc_codec_get_dapm( | |
1289 | struct snd_soc_codec *codec) | |
1290 | { | |
1291 | return &codec->dapm; | |
1292 | } | |
1293 | ||
fa880775 LPC |
1294 | /** |
1295 | * snd_soc_dapm_init_bias_level() - Initialize CODEC DAPM bias level | |
1296 | * @dapm: The CODEC for which to initialize the DAPM bias level | |
1297 | * @level: The DAPM level to initialize to | |
1298 | * | |
1299 | * Initializes the CODEC DAPM bias level. See snd_soc_dapm_init_bias_level(). | |
1300 | */ | |
1301 | static inline void snd_soc_codec_init_bias_level(struct snd_soc_codec *codec, | |
1302 | enum snd_soc_bias_level level) | |
1303 | { | |
1304 | snd_soc_dapm_init_bias_level(snd_soc_codec_get_dapm(codec), level); | |
1305 | } | |
1306 | ||
1307 | /** | |
1308 | * snd_soc_dapm_get_bias_level() - Get current CODEC DAPM bias level | |
1309 | * @codec: The CODEC for which to get the DAPM bias level | |
1310 | * | |
1311 | * Returns: The current DAPM bias level of the CODEC. | |
1312 | */ | |
1313 | static inline enum snd_soc_bias_level snd_soc_codec_get_bias_level( | |
1314 | struct snd_soc_codec *codec) | |
1315 | { | |
1316 | return snd_soc_dapm_get_bias_level(snd_soc_codec_get_dapm(codec)); | |
1317 | } | |
1318 | ||
1319 | /** | |
1320 | * snd_soc_codec_force_bias_level() - Set the CODEC DAPM bias level | |
1321 | * @codec: The CODEC for which to set the level | |
1322 | * @level: The level to set to | |
1323 | * | |
1324 | * Forces the CODEC bias level to a specific state. See | |
1325 | * snd_soc_dapm_force_bias_level(). | |
1326 | */ | |
1327 | static inline int snd_soc_codec_force_bias_level(struct snd_soc_codec *codec, | |
1328 | enum snd_soc_bias_level level) | |
1329 | { | |
1330 | return snd_soc_dapm_force_bias_level(snd_soc_codec_get_dapm(codec), | |
1331 | level); | |
1332 | } | |
1333 | ||
6b5b042d LPC |
1334 | /** |
1335 | * snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol | |
1336 | * @kcontrol: The kcontrol | |
1337 | * | |
1338 | * This function must only be used on DAPM contexts that are known to be part of | |
1339 | * a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined. | |
1340 | */ | |
1341 | static inline struct snd_soc_codec *snd_soc_dapm_kcontrol_codec( | |
1342 | struct snd_kcontrol *kcontrol) | |
1343 | { | |
1344 | return snd_soc_dapm_to_codec(snd_soc_dapm_kcontrol_dapm(kcontrol)); | |
1345 | } | |
1346 | ||
5c82f567 | 1347 | /* codec IO */ |
c3753707 | 1348 | unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); |
ab2874a8 LPC |
1349 | int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg, |
1350 | unsigned int val); | |
5c82f567 | 1351 | |
427d204c LPC |
1352 | /** |
1353 | * snd_soc_cache_sync() - Sync the register cache with the hardware | |
1354 | * @codec: CODEC to sync | |
1355 | * | |
1356 | * Note: This function will call regcache_sync() | |
1357 | */ | |
1358 | static inline int snd_soc_cache_sync(struct snd_soc_codec *codec) | |
1359 | { | |
1360 | return regcache_sync(codec->component.regmap); | |
1361 | } | |
1362 | ||
e2c330b9 LPC |
1363 | /* component IO */ |
1364 | int snd_soc_component_read(struct snd_soc_component *component, | |
1365 | unsigned int reg, unsigned int *val); | |
1366 | int snd_soc_component_write(struct snd_soc_component *component, | |
1367 | unsigned int reg, unsigned int val); | |
1368 | int snd_soc_component_update_bits(struct snd_soc_component *component, | |
1369 | unsigned int reg, unsigned int mask, unsigned int val); | |
1370 | int snd_soc_component_update_bits_async(struct snd_soc_component *component, | |
1371 | unsigned int reg, unsigned int mask, unsigned int val); | |
1372 | void snd_soc_component_async_complete(struct snd_soc_component *component); | |
1373 | int snd_soc_component_test_bits(struct snd_soc_component *component, | |
1374 | unsigned int reg, unsigned int mask, unsigned int value); | |
1375 | ||
e874bf5f LPC |
1376 | #ifdef CONFIG_REGMAP |
1377 | ||
20feb881 LPC |
1378 | void snd_soc_component_init_regmap(struct snd_soc_component *component, |
1379 | struct regmap *regmap); | |
1380 | void snd_soc_component_exit_regmap(struct snd_soc_component *component); | |
1381 | ||
1382 | /** | |
1383 | * snd_soc_codec_init_regmap() - Initialize regmap instance for the CODEC | |
1384 | * @codec: The CODEC for which to initialize the regmap instance | |
1385 | * @regmap: The regmap instance that should be used by the CODEC | |
1386 | * | |
1387 | * This function allows deferred assignment of the regmap instance that is | |
1388 | * associated with the CODEC. Only use this if the regmap instance is not yet | |
1389 | * ready when the CODEC is registered. The function must also be called before | |
1390 | * the first IO attempt of the CODEC. | |
1391 | */ | |
1392 | static inline void snd_soc_codec_init_regmap(struct snd_soc_codec *codec, | |
1393 | struct regmap *regmap) | |
1394 | { | |
1395 | snd_soc_component_init_regmap(&codec->component, regmap); | |
1396 | } | |
1397 | ||
1398 | /** | |
1399 | * snd_soc_codec_exit_regmap() - De-initialize regmap instance for the CODEC | |
1400 | * @codec: The CODEC for which to de-initialize the regmap instance | |
1401 | * | |
1402 | * Calls regmap_exit() on the regmap instance associated to the CODEC and | |
1403 | * removes the regmap instance from the CODEC. | |
1404 | * | |
1405 | * This function should only be used if snd_soc_codec_init_regmap() was used to | |
1406 | * initialize the regmap instance. | |
1407 | */ | |
1408 | static inline void snd_soc_codec_exit_regmap(struct snd_soc_codec *codec) | |
1409 | { | |
1410 | snd_soc_component_exit_regmap(&codec->component); | |
1411 | } | |
1412 | ||
e874bf5f LPC |
1413 | #endif |
1414 | ||
f0fba2ad LG |
1415 | /* device driver data */ |
1416 | ||
dddf3e4c MB |
1417 | static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, |
1418 | void *data) | |
1419 | { | |
1420 | card->drvdata = data; | |
1421 | } | |
1422 | ||
1423 | static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) | |
1424 | { | |
1425 | return card->drvdata; | |
1426 | } | |
1427 | ||
c815dbb4 LPC |
1428 | static inline void snd_soc_component_set_drvdata(struct snd_soc_component *c, |
1429 | void *data) | |
1430 | { | |
1431 | dev_set_drvdata(c->dev, data); | |
1432 | } | |
1433 | ||
1434 | static inline void *snd_soc_component_get_drvdata(struct snd_soc_component *c) | |
1435 | { | |
1436 | return dev_get_drvdata(c->dev); | |
1437 | } | |
1438 | ||
b2c812e2 | 1439 | static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, |
f0fba2ad | 1440 | void *data) |
b2c812e2 | 1441 | { |
c815dbb4 | 1442 | snd_soc_component_set_drvdata(&codec->component, data); |
b2c812e2 MB |
1443 | } |
1444 | ||
1445 | static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) | |
1446 | { | |
c815dbb4 | 1447 | return snd_soc_component_get_drvdata(&codec->component); |
f0fba2ad LG |
1448 | } |
1449 | ||
1450 | static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, | |
1451 | void *data) | |
1452 | { | |
c815dbb4 | 1453 | snd_soc_component_set_drvdata(&platform->component, data); |
f0fba2ad LG |
1454 | } |
1455 | ||
1456 | static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) | |
1457 | { | |
c815dbb4 | 1458 | return snd_soc_component_get_drvdata(&platform->component); |
f0fba2ad LG |
1459 | } |
1460 | ||
1461 | static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, | |
1462 | void *data) | |
1463 | { | |
36ae1a96 | 1464 | dev_set_drvdata(rtd->dev, data); |
f0fba2ad LG |
1465 | } |
1466 | ||
1467 | static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) | |
1468 | { | |
36ae1a96 | 1469 | return dev_get_drvdata(rtd->dev); |
b2c812e2 MB |
1470 | } |
1471 | ||
4e10bda0 VK |
1472 | static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) |
1473 | { | |
4e10bda0 | 1474 | INIT_LIST_HEAD(&card->codec_dev_list); |
4e10bda0 VK |
1475 | INIT_LIST_HEAD(&card->widgets); |
1476 | INIT_LIST_HEAD(&card->paths); | |
1477 | INIT_LIST_HEAD(&card->dapm_list); | |
1478 | } | |
1479 | ||
30d86ba4 PU |
1480 | static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) |
1481 | { | |
1482 | if (mc->reg == mc->rreg && mc->shift == mc->rshift) | |
1483 | return 0; | |
1484 | /* | |
1485 | * mc->reg == mc->rreg && mc->shift != mc->rshift, or | |
1486 | * mc->reg != mc->rreg means that the control is | |
1487 | * stereo (bits in one register or in two registers) | |
1488 | */ | |
1489 | return 1; | |
1490 | } | |
1491 | ||
29ae2fa5 LPC |
1492 | static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, |
1493 | unsigned int val) | |
1494 | { | |
1495 | unsigned int i; | |
1496 | ||
1497 | if (!e->values) | |
1498 | return val; | |
1499 | ||
1500 | for (i = 0; i < e->items; i++) | |
1501 | if (val == e->values[i]) | |
1502 | return i; | |
1503 | ||
1504 | return 0; | |
1505 | } | |
1506 | ||
1507 | static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, | |
1508 | unsigned int item) | |
1509 | { | |
1510 | if (!e->values) | |
1511 | return item; | |
1512 | ||
1513 | return e->values[item]; | |
1514 | } | |
1515 | ||
cdde4ccb LPC |
1516 | static inline bool snd_soc_component_is_active( |
1517 | struct snd_soc_component *component) | |
1518 | { | |
1519 | return component->active != 0; | |
1520 | } | |
1521 | ||
5c898e74 LPC |
1522 | static inline bool snd_soc_codec_is_active(struct snd_soc_codec *codec) |
1523 | { | |
cdde4ccb | 1524 | return snd_soc_component_is_active(&codec->component); |
5c898e74 LPC |
1525 | } |
1526 | ||
907fe36a LPC |
1527 | /** |
1528 | * snd_soc_kcontrol_component() - Returns the component that registered the | |
1529 | * control | |
1530 | * @kcontrol: The control for which to get the component | |
1531 | * | |
1532 | * Note: This function will work correctly if the control has been registered | |
1533 | * for a component. Either with snd_soc_add_codec_controls() or | |
1534 | * snd_soc_add_platform_controls() or via table based setup for either a | |
1535 | * CODEC, a platform or component driver. Otherwise the behavior is undefined. | |
1536 | */ | |
1537 | static inline struct snd_soc_component *snd_soc_kcontrol_component( | |
1538 | struct snd_kcontrol *kcontrol) | |
1539 | { | |
1540 | return snd_kcontrol_chip(kcontrol); | |
1541 | } | |
1542 | ||
ea53bf77 LPC |
1543 | /** |
1544 | * snd_soc_kcontrol_codec() - Returns the CODEC that registered the control | |
1545 | * @kcontrol: The control for which to get the CODEC | |
1546 | * | |
1547 | * Note: This function will only work correctly if the control has been | |
1548 | * registered with snd_soc_add_codec_controls() or via table based setup of | |
1549 | * snd_soc_codec_driver. Otherwise the behavior is undefined. | |
1550 | */ | |
1551 | static inline struct snd_soc_codec *snd_soc_kcontrol_codec( | |
1552 | struct snd_kcontrol *kcontrol) | |
1553 | { | |
907fe36a | 1554 | return snd_soc_component_to_codec(snd_soc_kcontrol_component(kcontrol)); |
ea53bf77 LPC |
1555 | } |
1556 | ||
f6272ff8 | 1557 | /** |
1a6ab46f | 1558 | * snd_soc_kcontrol_platform() - Returns the platform that registered the control |
f6272ff8 LPC |
1559 | * @kcontrol: The control for which to get the platform |
1560 | * | |
1561 | * Note: This function will only work correctly if the control has been | |
1562 | * registered with snd_soc_add_platform_controls() or via table based setup of | |
1563 | * a snd_soc_platform_driver. Otherwise the behavior is undefined. | |
1564 | */ | |
66097ca7 | 1565 | static inline struct snd_soc_platform *snd_soc_kcontrol_platform( |
f6272ff8 LPC |
1566 | struct snd_kcontrol *kcontrol) |
1567 | { | |
907fe36a | 1568 | return snd_soc_component_to_platform(snd_soc_kcontrol_component(kcontrol)); |
f6272ff8 LPC |
1569 | } |
1570 | ||
fb257897 MB |
1571 | int snd_soc_util_init(void); |
1572 | void snd_soc_util_exit(void); | |
1573 | ||
bec4fa05 SW |
1574 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, |
1575 | const char *propname); | |
9a6d4860 XL |
1576 | int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, |
1577 | const char *propname); | |
89c67857 XL |
1578 | int snd_soc_of_parse_tdm_slot(struct device_node *np, |
1579 | unsigned int *slots, | |
1580 | unsigned int *slot_width); | |
a4a54dd5 SW |
1581 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, |
1582 | const char *propname); | |
a7930ed4 | 1583 | unsigned int snd_soc_of_parse_daifmt(struct device_node *np, |
389cb834 JS |
1584 | const char *prefix, |
1585 | struct device_node **bitclkmaster, | |
1586 | struct device_node **framemaster); | |
cb470087 KM |
1587 | int snd_soc_of_get_dai_name(struct device_node *of_node, |
1588 | const char **dai_name); | |
93b0f3ee JFM |
1589 | int snd_soc_of_get_dai_link_codecs(struct device *dev, |
1590 | struct device_node *of_node, | |
1591 | struct snd_soc_dai_link *dai_link); | |
bec4fa05 | 1592 | |
a47cbe72 MB |
1593 | #include <sound/soc-dai.h> |
1594 | ||
faff4bb0 | 1595 | #ifdef CONFIG_DEBUG_FS |
8a9dab1a | 1596 | extern struct dentry *snd_soc_debugfs_root; |
faff4bb0 SW |
1597 | #endif |
1598 | ||
6f8ab4ac MB |
1599 | extern const struct dev_pm_ops snd_soc_pm_ops; |
1600 | ||
f6d5e586 CK |
1601 | /* Helper functions */ |
1602 | static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm) | |
1603 | { | |
1604 | mutex_lock(&dapm->card->dapm_mutex); | |
1605 | } | |
1606 | ||
1607 | static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) | |
1608 | { | |
1609 | mutex_unlock(&dapm->card->dapm_mutex); | |
1610 | } | |
1611 | ||
808db4a4 | 1612 | #endif |