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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 TI |
192 | .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues} |
193 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xnitmes, xtexts, xvalues) \ | |
194 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xnitmes, xtexts, xvalues) | |
b948837a LPC |
195 | #define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \ |
196 | SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts) | |
808db4a4 RP |
197 | #define SOC_ENUM(xname, xenum) \ |
198 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | |
199 | .info = snd_soc_info_enum_double, \ | |
200 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ | |
201 | .private_value = (unsigned long)&xenum } | |
f8ba0b7b | 202 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
808db4a4 RP |
203 | xhandler_get, xhandler_put) \ |
204 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
1c433fbd | 205 | .info = snd_soc_info_volsw, \ |
808db4a4 | 206 | .get = xhandler_get, .put = xhandler_put, \ |
57295073 | 207 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } |
460acbec | 208 | #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ |
7629ad24 DM |
209 | xhandler_get, xhandler_put) \ |
210 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
211 | .info = snd_soc_info_volsw, \ | |
212 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec | 213 | .private_value = \ |
57295073 | 214 | SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) } |
f8ba0b7b | 215 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ |
10144c09 MM |
216 | xhandler_get, xhandler_put, tlv_array) \ |
217 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
218 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
219 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
220 | .tlv.p = (tlv_array), \ | |
221 | .info = snd_soc_info_volsw, \ | |
222 | .get = xhandler_get, .put = xhandler_put, \ | |
57295073 | 223 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } |
d0af93db JS |
224 | #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ |
225 | xhandler_get, xhandler_put, tlv_array) \ | |
226 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
227 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
228 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
229 | .tlv.p = (tlv_array), \ | |
230 | .info = snd_soc_info_volsw, \ | |
231 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec | 232 | .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ |
57295073 | 233 | xmax, xinvert, 0) } |
3ce91d5a JS |
234 | #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
235 | xhandler_get, xhandler_put, tlv_array) \ | |
236 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
237 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
238 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
239 | .tlv.p = (tlv_array), \ | |
e8f5a103 | 240 | .info = snd_soc_info_volsw, \ |
3ce91d5a | 241 | .get = xhandler_get, .put = xhandler_put, \ |
cdffa775 PU |
242 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
243 | xmax, xinvert) } | |
808db4a4 RP |
244 | #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ |
245 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
246 | .info = snd_soc_info_bool_ext, \ | |
247 | .get = xhandler_get, .put = xhandler_put, \ | |
248 | .private_value = xdata } | |
249 | #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ | |
250 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
9a953e6f | 251 | .info = snd_soc_info_enum_double, \ |
808db4a4 RP |
252 | .get = xhandler_get, .put = xhandler_put, \ |
253 | .private_value = (unsigned long)&xenum } | |
1e4c0d7c RF |
254 | #define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ |
255 | SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) | |
808db4a4 | 256 | |
71d08516 MB |
257 | #define SND_SOC_BYTES(xname, xbase, xregs) \ |
258 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
259 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ | |
260 | .put = snd_soc_bytes_put, .private_value = \ | |
261 | ((unsigned long)&(struct soc_bytes) \ | |
262 | {.base = xbase, .num_regs = xregs }) } | |
b6f4bb38 | 263 | |
f831b055 MB |
264 | #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ |
265 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
266 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ | |
267 | .put = snd_soc_bytes_put, .private_value = \ | |
268 | ((unsigned long)&(struct soc_bytes) \ | |
269 | {.base = xbase, .num_regs = xregs, \ | |
270 | .mask = xmask }) } | |
271 | ||
d9881208 VK |
272 | #define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \ |
273 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
274 | .info = snd_soc_bytes_info_ext, \ | |
275 | .get = xhandler_get, .put = xhandler_put, \ | |
276 | .private_value = (unsigned long)&(struct soc_bytes_ext) \ | |
277 | {.max = xcount} } | |
7523a271 OMA |
278 | #define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \ |
279 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
280 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \ | |
281 | SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ | |
282 | .tlv.c = (snd_soc_bytes_tlv_callback), \ | |
4d61b39b | 283 | .info = snd_soc_bytes_info_ext, \ |
7523a271 OMA |
284 | .private_value = (unsigned long)&(struct soc_bytes_ext) \ |
285 | {.max = xcount, .get = xhandler_get, .put = xhandler_put, } } | |
4183eed2 KK |
286 | #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ |
287 | xmin, xmax, xinvert) \ | |
288 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
289 | .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ | |
290 | .put = snd_soc_put_xr_sx, \ | |
291 | .private_value = (unsigned long)&(struct soc_mreg_control) \ | |
292 | {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ | |
293 | .invert = xinvert, .min = xmin, .max = xmax} } | |
294 | ||
dd7b10b3 KK |
295 | #define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ |
296 | SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ | |
297 | snd_soc_get_strobe, snd_soc_put_strobe) | |
298 | ||
6c2fb6a8 GL |
299 | /* |
300 | * Simplified versions of above macros, declaring a struct and calculating | |
301 | * ARRAY_SIZE internally | |
302 | */ | |
303 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ | |
2e7e1993 | 304 | const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ |
6c2fb6a8 GL |
305 | ARRAY_SIZE(xtexts), xtexts) |
306 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ | |
307 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) | |
308 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ | |
2e7e1993 | 309 | const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) |
6c2fb6a8 | 310 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ |
2e7e1993 | 311 | const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ |
6c2fb6a8 GL |
312 | ARRAY_SIZE(xtexts), xtexts, xvalues) |
313 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ | |
314 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) | |
b948837a LPC |
315 | #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ |
316 | const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) | |
6c2fb6a8 | 317 | |
0168bf0d LG |
318 | /* |
319 | * Component probe and remove ordering levels for components with runtime | |
320 | * dependencies. | |
321 | */ | |
322 | #define SND_SOC_COMP_ORDER_FIRST -2 | |
323 | #define SND_SOC_COMP_ORDER_EARLY -1 | |
324 | #define SND_SOC_COMP_ORDER_NORMAL 0 | |
325 | #define SND_SOC_COMP_ORDER_LATE 1 | |
326 | #define SND_SOC_COMP_ORDER_LAST 2 | |
327 | ||
0be9898a MB |
328 | /* |
329 | * Bias levels | |
330 | * | |
331 | * @ON: Bias is fully on for audio playback and capture operations. | |
332 | * @PREPARE: Prepare for audio operations. Called before DAPM switching for | |
333 | * stream start and stop operations. | |
334 | * @STANDBY: Low power standby state when no playback/capture operations are | |
335 | * in progress. NOTE: The transition time between STANDBY and ON | |
336 | * should be as fast as possible and no longer than 10ms. | |
337 | * @OFF: Power Off. No restrictions on transition times. | |
338 | */ | |
339 | enum snd_soc_bias_level { | |
56fba41f MB |
340 | SND_SOC_BIAS_OFF = 0, |
341 | SND_SOC_BIAS_STANDBY = 1, | |
342 | SND_SOC_BIAS_PREPARE = 2, | |
343 | SND_SOC_BIAS_ON = 3, | |
0be9898a MB |
344 | }; |
345 | ||
5a504963 | 346 | struct device_node; |
8a2cd618 MB |
347 | struct snd_jack; |
348 | struct snd_soc_card; | |
808db4a4 RP |
349 | struct snd_soc_pcm_stream; |
350 | struct snd_soc_ops; | |
808db4a4 | 351 | struct snd_soc_pcm_runtime; |
3c4b266f | 352 | struct snd_soc_dai; |
f0fba2ad | 353 | struct snd_soc_dai_driver; |
12a48a8c | 354 | struct snd_soc_platform; |
d273ebe7 | 355 | struct snd_soc_dai_link; |
f0fba2ad | 356 | struct snd_soc_platform_driver; |
808db4a4 | 357 | struct snd_soc_codec; |
f0fba2ad | 358 | struct snd_soc_codec_driver; |
030e79f6 KM |
359 | struct snd_soc_component; |
360 | struct snd_soc_component_driver; | |
808db4a4 | 361 | struct soc_enum; |
8a2cd618 | 362 | struct snd_soc_jack; |
fa9879ed | 363 | struct snd_soc_jack_zone; |
8a2cd618 | 364 | struct snd_soc_jack_pin; |
ce6120cc | 365 | #include <sound/soc-dapm.h> |
01d7584c | 366 | #include <sound/soc-dpcm.h> |
f0fba2ad | 367 | |
ec67624d | 368 | struct snd_soc_jack_gpio; |
808db4a4 RP |
369 | |
370 | typedef int (*hw_write_t)(void *,const char* ,int); | |
808db4a4 | 371 | |
b047e1cc | 372 | extern struct snd_ac97_bus_ops *soc_ac97_ops; |
808db4a4 | 373 | |
b8c0dab9 LG |
374 | enum snd_soc_pcm_subclass { |
375 | SND_SOC_PCM_CLASS_PCM = 0, | |
376 | SND_SOC_PCM_CLASS_BE = 1, | |
377 | }; | |
378 | ||
01b9d99a | 379 | enum snd_soc_card_subclass { |
6874a918 LG |
380 | SND_SOC_CARD_CLASS_INIT = 0, |
381 | SND_SOC_CARD_CLASS_RUNTIME = 1, | |
01b9d99a LG |
382 | }; |
383 | ||
ec4ee52a | 384 | int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id, |
da1c6ea6 | 385 | int source, unsigned int freq, int dir); |
ec4ee52a MB |
386 | int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, |
387 | unsigned int freq_in, unsigned int freq_out); | |
388 | ||
70a7ca34 VK |
389 | int snd_soc_register_card(struct snd_soc_card *card); |
390 | int snd_soc_unregister_card(struct snd_soc_card *card); | |
0e4ff5c8 | 391 | int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); |
6f8ab4ac MB |
392 | int snd_soc_suspend(struct device *dev); |
393 | int snd_soc_resume(struct device *dev); | |
394 | int snd_soc_poweroff(struct device *dev); | |
f0fba2ad | 395 | int snd_soc_register_platform(struct device *dev, |
d79e57db | 396 | const struct snd_soc_platform_driver *platform_drv); |
8931bf62 PU |
397 | int devm_snd_soc_register_platform(struct device *dev, |
398 | const struct snd_soc_platform_driver *platform_drv); | |
f0fba2ad | 399 | void snd_soc_unregister_platform(struct device *dev); |
71a45cda LPC |
400 | int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform, |
401 | const struct snd_soc_platform_driver *platform_drv); | |
402 | void snd_soc_remove_platform(struct snd_soc_platform *platform); | |
403 | struct snd_soc_platform *snd_soc_lookup_platform(struct device *dev); | |
f0fba2ad | 404 | int snd_soc_register_codec(struct device *dev, |
001ae4c0 | 405 | const struct snd_soc_codec_driver *codec_drv, |
f0fba2ad LG |
406 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
407 | void snd_soc_unregister_codec(struct device *dev); | |
030e79f6 KM |
408 | int snd_soc_register_component(struct device *dev, |
409 | const struct snd_soc_component_driver *cmpnt_drv, | |
410 | struct snd_soc_dai_driver *dai_drv, int num_dai); | |
a0b03a61 MB |
411 | int devm_snd_soc_register_component(struct device *dev, |
412 | const struct snd_soc_component_driver *cmpnt_drv, | |
413 | struct snd_soc_dai_driver *dai_drv, int num_dai); | |
030e79f6 | 414 | void snd_soc_unregister_component(struct device *dev); |
7a30a3db DP |
415 | int snd_soc_cache_sync(struct snd_soc_codec *codec); |
416 | int snd_soc_cache_init(struct snd_soc_codec *codec); | |
417 | int snd_soc_cache_exit(struct snd_soc_codec *codec); | |
418 | int snd_soc_cache_write(struct snd_soc_codec *codec, | |
419 | unsigned int reg, unsigned int value); | |
420 | int snd_soc_cache_read(struct snd_soc_codec *codec, | |
421 | unsigned int reg, unsigned int *value); | |
f1442bc1 LG |
422 | int snd_soc_platform_read(struct snd_soc_platform *platform, |
423 | unsigned int reg); | |
424 | int snd_soc_platform_write(struct snd_soc_platform *platform, | |
425 | unsigned int reg, unsigned int val); | |
354a2142 | 426 | int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); |
49681077 | 427 | int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); |
12a48a8c | 428 | |
47c88fff LG |
429 | struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, |
430 | const char *dai_link, int stream); | |
431 | struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, | |
432 | const char *dai_link); | |
433 | ||
208a1589 | 434 | bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); |
24894b76 LPC |
435 | void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream); |
436 | void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream); | |
208a1589 | 437 | |
7aae816d MB |
438 | /* Utility functions to get clock rates from various things */ |
439 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); | |
440 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); | |
c0fa59df | 441 | int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); |
7aae816d MB |
442 | int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); |
443 | ||
808db4a4 RP |
444 | /* set runtime hw params */ |
445 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, | |
446 | const struct snd_pcm_hardware *hw); | |
808db4a4 | 447 | |
07bf84aa LG |
448 | int snd_soc_platform_trigger(struct snd_pcm_substream *substream, |
449 | int cmd, struct snd_soc_platform *platform); | |
450 | ||
93e6958a BC |
451 | int soc_dai_hw_params(struct snd_pcm_substream *substream, |
452 | struct snd_pcm_hw_params *params, | |
453 | struct snd_soc_dai *dai); | |
454 | ||
8a2cd618 | 455 | /* Jack reporting */ |
f0fba2ad | 456 | int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type, |
8a2cd618 MB |
457 | struct snd_soc_jack *jack); |
458 | void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); | |
459 | int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, | |
460 | struct snd_soc_jack_pin *pins); | |
d5021ec9 MB |
461 | void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, |
462 | struct notifier_block *nb); | |
463 | void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, | |
464 | struct notifier_block *nb); | |
fa9879ed VK |
465 | int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count, |
466 | struct snd_soc_jack_zone *zones); | |
467 | int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage); | |
ec67624d LCM |
468 | #ifdef CONFIG_GPIOLIB |
469 | int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
470 | struct snd_soc_jack_gpio *gpios); | |
f025d3b9 JN |
471 | int snd_soc_jack_add_gpiods(struct device *gpiod_dev, |
472 | struct snd_soc_jack *jack, | |
473 | int count, struct snd_soc_jack_gpio *gpios); | |
ec67624d LCM |
474 | void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, |
475 | struct snd_soc_jack_gpio *gpios); | |
8778ac6b TI |
476 | #else |
477 | static inline int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
478 | struct snd_soc_jack_gpio *gpios) | |
479 | { | |
480 | return 0; | |
481 | } | |
482 | ||
e667487b JN |
483 | static inline int snd_soc_jack_add_gpiods(struct device *gpiod_dev, |
484 | struct snd_soc_jack *jack, | |
485 | int count, | |
486 | struct snd_soc_jack_gpio *gpios) | |
f025d3b9 JN |
487 | { |
488 | return 0; | |
489 | } | |
490 | ||
8778ac6b TI |
491 | static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, |
492 | struct snd_soc_jack_gpio *gpios) | |
493 | { | |
494 | } | |
ec67624d | 495 | #endif |
8a2cd618 | 496 | |
808db4a4 | 497 | /* codec register bit access */ |
1a39019e | 498 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned int reg, |
46f5822f | 499 | unsigned int mask, unsigned int value); |
dd1b3d53 | 500 | int snd_soc_update_bits_locked(struct snd_soc_codec *codec, |
1a39019e | 501 | unsigned int reg, unsigned int mask, |
dd1b3d53 | 502 | unsigned int value); |
1a39019e | 503 | int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg, |
46f5822f | 504 | unsigned int mask, unsigned int value); |
808db4a4 RP |
505 | |
506 | int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, | |
507 | struct snd_ac97_bus_ops *ops, int num); | |
508 | void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); | |
509 | ||
b047e1cc | 510 | int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); |
741a509f MP |
511 | int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
512 | struct platform_device *pdev); | |
b047e1cc | 513 | |
808db4a4 RP |
514 | /* |
515 | *Controls | |
516 | */ | |
517 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, | |
3056557f | 518 | void *data, const char *long_name, |
efb7ac3f | 519 | const char *prefix); |
4fefd698 DP |
520 | struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card, |
521 | const char *name); | |
0f2780ad LPC |
522 | int snd_soc_add_component_controls(struct snd_soc_component *component, |
523 | const struct snd_kcontrol_new *controls, unsigned int num_controls); | |
022658be | 524 | int snd_soc_add_codec_controls(struct snd_soc_codec *codec, |
0f2780ad | 525 | const struct snd_kcontrol_new *controls, unsigned int num_controls); |
a491a5c8 | 526 | int snd_soc_add_platform_controls(struct snd_soc_platform *platform, |
0f2780ad | 527 | const struct snd_kcontrol_new *controls, unsigned int num_controls); |
022658be LG |
528 | int snd_soc_add_card_controls(struct snd_soc_card *soc_card, |
529 | const struct snd_kcontrol_new *controls, int num_controls); | |
530 | int snd_soc_add_dai_controls(struct snd_soc_dai *dai, | |
531 | const struct snd_kcontrol_new *controls, int num_controls); | |
808db4a4 RP |
532 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
533 | struct snd_ctl_elem_info *uinfo); | |
808db4a4 RP |
534 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, |
535 | struct snd_ctl_elem_value *ucontrol); | |
536 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, | |
537 | struct snd_ctl_elem_value *ucontrol); | |
538 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, | |
808db4a4 | 539 | struct snd_ctl_elem_info *uinfo); |
392abe9c | 540 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
808db4a4 RP |
541 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
542 | struct snd_ctl_elem_value *ucontrol); | |
543 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, | |
544 | struct snd_ctl_elem_value *ucontrol); | |
a92f1394 PU |
545 | #define snd_soc_get_volsw_2r snd_soc_get_volsw |
546 | #define snd_soc_put_volsw_2r snd_soc_put_volsw | |
1d99f243 BA |
547 | int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, |
548 | struct snd_ctl_elem_value *ucontrol); | |
549 | int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, | |
550 | struct snd_ctl_elem_value *ucontrol); | |
6c9d8cf6 AT |
551 | int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, |
552 | struct snd_ctl_elem_info *uinfo); | |
553 | int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, | |
554 | struct snd_ctl_elem_value *ucontrol); | |
555 | int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, | |
556 | struct snd_ctl_elem_value *ucontrol); | |
637d3847 PU |
557 | int snd_soc_limit_volume(struct snd_soc_codec *codec, |
558 | const char *name, int max); | |
71d08516 MB |
559 | int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, |
560 | struct snd_ctl_elem_info *uinfo); | |
561 | int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, | |
562 | struct snd_ctl_elem_value *ucontrol); | |
563 | int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, | |
564 | struct snd_ctl_elem_value *ucontrol); | |
d9881208 VK |
565 | int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, |
566 | struct snd_ctl_elem_info *ucontrol); | |
7523a271 OMA |
567 | int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag, |
568 | unsigned int size, unsigned int __user *tlv); | |
4183eed2 KK |
569 | int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, |
570 | struct snd_ctl_elem_info *uinfo); | |
571 | int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, | |
572 | struct snd_ctl_elem_value *ucontrol); | |
573 | int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, | |
574 | struct snd_ctl_elem_value *ucontrol); | |
dd7b10b3 KK |
575 | int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, |
576 | struct snd_ctl_elem_value *ucontrol); | |
577 | int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, | |
578 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 | 579 | |
8a2cd618 MB |
580 | /** |
581 | * struct snd_soc_jack_pin - Describes a pin to update based on jack detection | |
582 | * | |
583 | * @pin: name of the pin to update | |
584 | * @mask: bits to check for in reported jack status | |
585 | * @invert: if non-zero then pin is enabled when status is not reported | |
586 | */ | |
587 | struct snd_soc_jack_pin { | |
588 | struct list_head list; | |
589 | const char *pin; | |
590 | int mask; | |
591 | bool invert; | |
592 | }; | |
593 | ||
fa9879ed VK |
594 | /** |
595 | * struct snd_soc_jack_zone - Describes voltage zones of jack detection | |
596 | * | |
597 | * @min_mv: start voltage in mv | |
598 | * @max_mv: end voltage in mv | |
599 | * @jack_type: type of jack that is expected for this voltage | |
600 | * @debounce_time: debounce_time for jack, codec driver should wait for this | |
601 | * duration before reading the adc for voltages | |
602 | * @:list: list container | |
603 | */ | |
604 | struct snd_soc_jack_zone { | |
605 | unsigned int min_mv; | |
606 | unsigned int max_mv; | |
607 | unsigned int jack_type; | |
608 | unsigned int debounce_time; | |
609 | struct list_head list; | |
610 | }; | |
611 | ||
ec67624d LCM |
612 | /** |
613 | * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection | |
614 | * | |
f025d3b9 | 615 | * @gpio: legacy gpio number |
83ad152d JN |
616 | * @idx: gpio descriptor index within the function of the GPIO |
617 | * consumer device | |
f025d3b9 | 618 | * @gpiod_dev GPIO consumer device |
83ad152d JN |
619 | * @name: gpio name. Also as connection ID for the GPIO consumer |
620 | * device function name lookup | |
ec67624d LCM |
621 | * @report: value to report when jack detected |
622 | * @invert: report presence in low state | |
623 | * @debouce_time: debouce time in ms | |
7887ab3a | 624 | * @wake: enable as wake source |
fadddc87 MB |
625 | * @jack_status_check: callback function which overrides the detection |
626 | * to provide more complex checks (eg, reading an | |
627 | * ADC). | |
ec67624d | 628 | */ |
ec67624d LCM |
629 | struct snd_soc_jack_gpio { |
630 | unsigned int gpio; | |
f025d3b9 JN |
631 | unsigned int idx; |
632 | struct device *gpiod_dev; | |
ec67624d LCM |
633 | const char *name; |
634 | int report; | |
635 | int invert; | |
636 | int debounce_time; | |
7887ab3a MB |
637 | bool wake; |
638 | ||
ec67624d | 639 | struct snd_soc_jack *jack; |
4c14d78e | 640 | struct delayed_work work; |
50dfb69d | 641 | struct gpio_desc *desc; |
c871a053 | 642 | |
cb29d7b9 | 643 | void *data; |
644 | int (*jack_status_check)(void *data); | |
ec67624d | 645 | }; |
ec67624d | 646 | |
8a2cd618 | 647 | struct snd_soc_jack { |
2667b4b8 | 648 | struct mutex mutex; |
8a2cd618 | 649 | struct snd_jack *jack; |
f0fba2ad | 650 | struct snd_soc_codec *codec; |
8a2cd618 MB |
651 | struct list_head pins; |
652 | int status; | |
d5021ec9 | 653 | struct blocking_notifier_head notifier; |
fa9879ed | 654 | struct list_head jack_zones; |
8a2cd618 MB |
655 | }; |
656 | ||
808db4a4 RP |
657 | /* SoC PCM stream information */ |
658 | struct snd_soc_pcm_stream { | |
f0fba2ad | 659 | const char *stream_name; |
1c433fbd GG |
660 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
661 | unsigned int rates; /* SNDRV_PCM_RATE_* */ | |
808db4a4 RP |
662 | unsigned int rate_min; /* min rate */ |
663 | unsigned int rate_max; /* max rate */ | |
664 | unsigned int channels_min; /* min channels */ | |
665 | unsigned int channels_max; /* max channels */ | |
58ba9b25 | 666 | unsigned int sig_bits; /* number of bits of content */ |
808db4a4 RP |
667 | }; |
668 | ||
669 | /* SoC audio ops */ | |
670 | struct snd_soc_ops { | |
671 | int (*startup)(struct snd_pcm_substream *); | |
672 | void (*shutdown)(struct snd_pcm_substream *); | |
673 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); | |
674 | int (*hw_free)(struct snd_pcm_substream *); | |
675 | int (*prepare)(struct snd_pcm_substream *); | |
676 | int (*trigger)(struct snd_pcm_substream *, int); | |
677 | }; | |
678 | ||
49681077 VK |
679 | struct snd_soc_compr_ops { |
680 | int (*startup)(struct snd_compr_stream *); | |
681 | void (*shutdown)(struct snd_compr_stream *); | |
682 | int (*set_params)(struct snd_compr_stream *); | |
683 | int (*trigger)(struct snd_compr_stream *); | |
684 | }; | |
685 | ||
d191bd8d KM |
686 | /* component interface */ |
687 | struct snd_soc_component_driver { | |
688 | const char *name; | |
cb470087 | 689 | |
61aca564 LPC |
690 | /* Default control and setup, added after probe() is run */ |
691 | const struct snd_kcontrol_new *controls; | |
692 | unsigned int num_controls; | |
693 | const struct snd_soc_dapm_widget *dapm_widgets; | |
694 | unsigned int num_dapm_widgets; | |
695 | const struct snd_soc_dapm_route *dapm_routes; | |
696 | unsigned int num_dapm_routes; | |
697 | ||
698 | int (*probe)(struct snd_soc_component *); | |
699 | void (*remove)(struct snd_soc_component *); | |
700 | ||
cb470087 KM |
701 | /* DT */ |
702 | int (*of_xlate_dai_name)(struct snd_soc_component *component, | |
703 | struct of_phandle_args *args, | |
704 | const char **dai_name); | |
14e8bdeb LPC |
705 | void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type, |
706 | int subseq); | |
707 | int (*stream_event)(struct snd_soc_component *, int event); | |
f1d45cc3 LPC |
708 | |
709 | /* probe ordering - for components with runtime dependencies */ | |
710 | int probe_order; | |
711 | int remove_order; | |
d191bd8d KM |
712 | }; |
713 | ||
714 | struct snd_soc_component { | |
715 | const char *name; | |
716 | int id; | |
94f99c87 | 717 | const char *name_prefix; |
d191bd8d | 718 | struct device *dev; |
00200107 | 719 | struct snd_soc_card *card; |
cdde4ccb LPC |
720 | |
721 | unsigned int active; | |
722 | ||
3d59400f | 723 | unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ |
98e639fb | 724 | unsigned int registered_as_component:1; |
f1d45cc3 | 725 | unsigned int probed:1; |
3d59400f | 726 | |
d191bd8d KM |
727 | struct list_head list; |
728 | ||
6833c452 KM |
729 | struct snd_soc_dai_driver *dai_drv; |
730 | int num_dai; | |
731 | ||
d191bd8d | 732 | const struct snd_soc_component_driver *driver; |
1438c2f6 LPC |
733 | |
734 | struct list_head dai_list; | |
e2c330b9 LPC |
735 | |
736 | int (*read)(struct snd_soc_component *, unsigned int, unsigned int *); | |
737 | int (*write)(struct snd_soc_component *, unsigned int, unsigned int); | |
738 | ||
739 | struct regmap *regmap; | |
740 | int val_bytes; | |
741 | ||
742 | struct mutex io_mutex; | |
ce0fc93a | 743 | |
81c7cfd1 LPC |
744 | #ifdef CONFIG_DEBUG_FS |
745 | struct dentry *debugfs_root; | |
746 | #endif | |
747 | ||
748 | /* | |
749 | * DO NOT use any of the fields below in drivers, they are temporary and | |
750 | * are going to be removed again soon. If you use them in driver code the | |
751 | * driver will be marked as BROKEN when these fields are removed. | |
752 | */ | |
753 | ||
ce0fc93a LPC |
754 | /* Don't use these, use snd_soc_component_get_dapm() */ |
755 | struct snd_soc_dapm_context dapm; | |
756 | struct snd_soc_dapm_context *dapm_ptr; | |
81c7cfd1 | 757 | |
f1d45cc3 LPC |
758 | const struct snd_kcontrol_new *controls; |
759 | unsigned int num_controls; | |
760 | const struct snd_soc_dapm_widget *dapm_widgets; | |
761 | unsigned int num_dapm_widgets; | |
762 | const struct snd_soc_dapm_route *dapm_routes; | |
763 | unsigned int num_dapm_routes; | |
f1d45cc3 LPC |
764 | struct snd_soc_codec *codec; |
765 | ||
766 | int (*probe)(struct snd_soc_component *); | |
767 | void (*remove)(struct snd_soc_component *); | |
768 | ||
81c7cfd1 LPC |
769 | #ifdef CONFIG_DEBUG_FS |
770 | void (*init_debugfs)(struct snd_soc_component *component); | |
771 | const char *debugfs_prefix; | |
772 | #endif | |
d191bd8d KM |
773 | }; |
774 | ||
f0fba2ad | 775 | /* SoC Audio Codec device */ |
808db4a4 | 776 | struct snd_soc_codec { |
0d0cf00a | 777 | struct device *dev; |
001ae4c0 | 778 | const struct snd_soc_codec_driver *driver; |
0d0cf00a | 779 | |
f0fba2ad | 780 | struct mutex mutex; |
0d0cf00a | 781 | struct list_head list; |
f0fba2ad | 782 | struct list_head card_list; |
808db4a4 RP |
783 | |
784 | /* runtime */ | |
808db4a4 | 785 | struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ |
dad8e7ae | 786 | unsigned int cache_bypass:1; /* Suppress access to the cache */ |
f0fba2ad | 787 | unsigned int suspended:1; /* Codec is in suspend PM state */ |
f0fba2ad | 788 | unsigned int ac97_registered:1; /* Codec has been AC97 registered */ |
0562f788 | 789 | unsigned int ac97_created:1; /* Codec has been created by SoC */ |
fdf0f54d | 790 | unsigned int cache_init:1; /* codec cache has been initialized */ |
aaee8ef1 | 791 | u32 cache_sync; /* Cache needs to be synced to hardware */ |
808db4a4 RP |
792 | |
793 | /* codec IO */ | |
794 | void *control_data; /* codec control (i2c/3wire) data */ | |
808db4a4 | 795 | hw_write_t hw_write; |
808db4a4 | 796 | void *reg_cache; |
7a30a3db | 797 | struct mutex cache_rw_mutex; |
a96ca338 | 798 | |
d191bd8d KM |
799 | /* component */ |
800 | struct snd_soc_component component; | |
801 | ||
808db4a4 | 802 | /* dapm */ |
ce6120cc | 803 | struct snd_soc_dapm_context dapm; |
808db4a4 | 804 | |
384c89e2 MB |
805 | #ifdef CONFIG_DEBUG_FS |
806 | struct dentry *debugfs_reg; | |
384c89e2 | 807 | #endif |
808db4a4 RP |
808 | }; |
809 | ||
f0fba2ad LG |
810 | /* codec driver */ |
811 | struct snd_soc_codec_driver { | |
812 | ||
813 | /* driver ops */ | |
814 | int (*probe)(struct snd_soc_codec *); | |
815 | int (*remove)(struct snd_soc_codec *); | |
84b315ee | 816 | int (*suspend)(struct snd_soc_codec *); |
f0fba2ad | 817 | int (*resume)(struct snd_soc_codec *); |
d191bd8d | 818 | struct snd_soc_component_driver component_driver; |
f0fba2ad | 819 | |
b7af1daf MB |
820 | /* Default control and setup, added after probe() is run */ |
821 | const struct snd_kcontrol_new *controls; | |
822 | int num_controls; | |
89b95ac0 MB |
823 | const struct snd_soc_dapm_widget *dapm_widgets; |
824 | int num_dapm_widgets; | |
825 | const struct snd_soc_dapm_route *dapm_routes; | |
826 | int num_dapm_routes; | |
827 | ||
ec4ee52a MB |
828 | /* codec wide operations */ |
829 | int (*set_sysclk)(struct snd_soc_codec *codec, | |
da1c6ea6 | 830 | int clk_id, int source, unsigned int freq, int dir); |
ec4ee52a MB |
831 | int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source, |
832 | unsigned int freq_in, unsigned int freq_out); | |
833 | ||
f0fba2ad | 834 | /* codec IO */ |
a39f75f7 | 835 | struct regmap *(*get_regmap)(struct device *); |
f0fba2ad LG |
836 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); |
837 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
4a8923ba | 838 | unsigned int reg_cache_size; |
f0fba2ad LG |
839 | short reg_cache_step; |
840 | short reg_word_size; | |
841 | const void *reg_cache_default; | |
842 | ||
843 | /* codec bias level */ | |
844 | int (*set_bias_level)(struct snd_soc_codec *, | |
845 | enum snd_soc_bias_level level); | |
33c5f969 | 846 | bool idle_bias_off; |
86dbf2ac | 847 | bool suspend_bias_off; |
474b62d6 MB |
848 | |
849 | void (*seq_notifier)(struct snd_soc_dapm_context *, | |
f85a9e0d | 850 | enum snd_soc_dapm_type, int); |
0168bf0d | 851 | |
5124e69e | 852 | bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ |
808db4a4 RP |
853 | }; |
854 | ||
855 | /* SoC platform interface */ | |
f0fba2ad | 856 | struct snd_soc_platform_driver { |
808db4a4 | 857 | |
f0fba2ad LG |
858 | int (*probe)(struct snd_soc_platform *); |
859 | int (*remove)(struct snd_soc_platform *); | |
b37f1d12 | 860 | struct snd_soc_component_driver component_driver; |
808db4a4 RP |
861 | |
862 | /* pcm creation and destruction */ | |
552d1ef6 | 863 | int (*pcm_new)(struct snd_soc_pcm_runtime *); |
808db4a4 RP |
864 | void (*pcm_free)(struct snd_pcm *); |
865 | ||
258020d0 PU |
866 | /* |
867 | * For platform caused delay reporting. | |
868 | * Optional. | |
869 | */ | |
870 | snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, | |
871 | struct snd_soc_dai *); | |
872 | ||
49681077 | 873 | /* platform stream pcm ops */ |
1f03f55b | 874 | const struct snd_pcm_ops *ops; |
0168bf0d | 875 | |
49681077 | 876 | /* platform stream compress ops */ |
ef03c9ae | 877 | const struct snd_compr_ops *compr_ops; |
49681077 | 878 | |
07bf84aa | 879 | int (*bespoke_trigger)(struct snd_pcm_substream *, int); |
808db4a4 RP |
880 | }; |
881 | ||
88bd870f BC |
882 | struct snd_soc_dai_link_component { |
883 | const char *name; | |
884 | const struct device_node *of_node; | |
885 | const char *dai_name; | |
886 | }; | |
887 | ||
f0fba2ad | 888 | struct snd_soc_platform { |
f0fba2ad | 889 | struct device *dev; |
d79e57db | 890 | const struct snd_soc_platform_driver *driver; |
808db4a4 | 891 | |
f0fba2ad | 892 | struct list_head list; |
b7950641 | 893 | |
b37f1d12 | 894 | struct snd_soc_component component; |
f0fba2ad | 895 | }; |
808db4a4 | 896 | |
f0fba2ad LG |
897 | struct snd_soc_dai_link { |
898 | /* config - must be set by machine driver */ | |
899 | const char *name; /* Codec name */ | |
900 | const char *stream_name; /* Stream name */ | |
bc92657a SW |
901 | /* |
902 | * You MAY specify the link's CPU-side device, either by device name, | |
903 | * or by DT/OF node, but not both. If this information is omitted, | |
904 | * the CPU-side DAI is matched using .cpu_dai_name only, which hence | |
905 | * must be globally unique. These fields are currently typically used | |
906 | * only for codec to codec links, or systems using device tree. | |
907 | */ | |
908 | const char *cpu_name; | |
8ad9f9ef | 909 | struct device_node *cpu_of_node; |
bc92657a SW |
910 | /* |
911 | * You MAY specify the DAI name of the CPU DAI. If this information is | |
912 | * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node | |
913 | * only, which only works well when that device exposes a single DAI. | |
914 | */ | |
f0fba2ad | 915 | const char *cpu_dai_name; |
bc92657a SW |
916 | /* |
917 | * You MUST specify the link's codec, either by device name, or by | |
918 | * DT/OF node, but not both. | |
919 | */ | |
920 | const char *codec_name; | |
8ad9f9ef | 921 | struct device_node *codec_of_node; |
bc92657a | 922 | /* You MUST specify the DAI name within the codec */ |
f0fba2ad | 923 | const char *codec_dai_name; |
88bd870f BC |
924 | |
925 | struct snd_soc_dai_link_component *codecs; | |
926 | unsigned int num_codecs; | |
927 | ||
bc92657a SW |
928 | /* |
929 | * You MAY specify the link's platform/PCM/DMA driver, either by | |
930 | * device name, or by DT/OF node, but not both. Some forms of link | |
931 | * do not need a platform. | |
932 | */ | |
933 | const char *platform_name; | |
8ad9f9ef | 934 | struct device_node *platform_of_node; |
01d7584c | 935 | int be_id; /* optional ID for machine driver BE identification */ |
4ccab3e7 | 936 | |
c74184ed MB |
937 | const struct snd_soc_pcm_stream *params; |
938 | ||
75d9ac46 MB |
939 | unsigned int dai_fmt; /* format to set on init */ |
940 | ||
01d7584c LG |
941 | enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ |
942 | ||
3efab7dc MB |
943 | /* Keep DAI active over suspend */ |
944 | unsigned int ignore_suspend:1; | |
945 | ||
06f409d7 MB |
946 | /* Symmetry requirements */ |
947 | unsigned int symmetric_rates:1; | |
3635bf09 NC |
948 | unsigned int symmetric_channels:1; |
949 | unsigned int symmetric_samplebits:1; | |
06f409d7 | 950 | |
01d7584c LG |
951 | /* Do not create a PCM for this DAI link (Backend link) */ |
952 | unsigned int no_pcm:1; | |
953 | ||
954 | /* This DAI link can route to other DAI links at runtime (Frontend)*/ | |
955 | unsigned int dynamic:1; | |
956 | ||
1e9de42f LG |
957 | /* DPCM capture and Playback support */ |
958 | unsigned int dpcm_capture:1; | |
959 | unsigned int dpcm_playback:1; | |
960 | ||
e50fad4f | 961 | /* pmdown_time is ignored at stop */ |
962 | unsigned int ignore_pmdown_time:1; | |
963 | ||
f0fba2ad LG |
964 | /* codec/machine specific init - e.g. add machine controls */ |
965 | int (*init)(struct snd_soc_pcm_runtime *rtd); | |
06f409d7 | 966 | |
01d7584c LG |
967 | /* optional hw_params re-writing for BE and FE sync */ |
968 | int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, | |
969 | struct snd_pcm_hw_params *params); | |
970 | ||
f0fba2ad | 971 | /* machine stream operations */ |
13aec722 LPC |
972 | const struct snd_soc_ops *ops; |
973 | const struct snd_soc_compr_ops *compr_ops; | |
d6bead02 FE |
974 | |
975 | /* For unidirectional dai links */ | |
976 | bool playback_only; | |
977 | bool capture_only; | |
808db4a4 RP |
978 | }; |
979 | ||
ff819b83 | 980 | struct snd_soc_codec_conf { |
3ca041ed SR |
981 | /* |
982 | * specify device either by device name, or by | |
983 | * DT/OF node, but not both. | |
984 | */ | |
ead9b919 | 985 | const char *dev_name; |
3ca041ed | 986 | const struct device_node *of_node; |
ff819b83 DP |
987 | |
988 | /* | |
989 | * optional map of kcontrol, widget and path name prefixes that are | |
990 | * associated per device | |
991 | */ | |
ead9b919 JN |
992 | const char *name_prefix; |
993 | }; | |
994 | ||
2eea392d JN |
995 | struct snd_soc_aux_dev { |
996 | const char *name; /* Codec name */ | |
3ca041ed SR |
997 | |
998 | /* | |
999 | * specify multi-codec either by device name, or by | |
1000 | * DT/OF node, but not both. | |
1001 | */ | |
1002 | const char *codec_name; | |
1003 | const struct device_node *codec_of_node; | |
2eea392d JN |
1004 | |
1005 | /* codec/machine specific init - e.g. add machine controls */ | |
57bf7726 | 1006 | int (*init)(struct snd_soc_component *component); |
2eea392d JN |
1007 | }; |
1008 | ||
87506549 MB |
1009 | /* SoC card */ |
1010 | struct snd_soc_card { | |
f0fba2ad | 1011 | const char *name; |
22de71ba LG |
1012 | const char *long_name; |
1013 | const char *driver_name; | |
c5af3a2e | 1014 | struct device *dev; |
f0fba2ad LG |
1015 | struct snd_card *snd_card; |
1016 | struct module *owner; | |
c5af3a2e | 1017 | |
f0fba2ad | 1018 | struct mutex mutex; |
a73fb2df | 1019 | struct mutex dapm_mutex; |
c5af3a2e | 1020 | |
f0fba2ad | 1021 | bool instantiated; |
808db4a4 | 1022 | |
e7361ec4 | 1023 | int (*probe)(struct snd_soc_card *card); |
28e9ad92 | 1024 | int (*late_probe)(struct snd_soc_card *card); |
e7361ec4 | 1025 | int (*remove)(struct snd_soc_card *card); |
808db4a4 RP |
1026 | |
1027 | /* the pre and post PM functions are used to do any PM work before and | |
1028 | * after the codec and DAI's do any PM work. */ | |
70b2ac12 MB |
1029 | int (*suspend_pre)(struct snd_soc_card *card); |
1030 | int (*suspend_post)(struct snd_soc_card *card); | |
1031 | int (*resume_pre)(struct snd_soc_card *card); | |
1032 | int (*resume_post)(struct snd_soc_card *card); | |
808db4a4 | 1033 | |
0b4d221b | 1034 | /* callbacks */ |
87506549 | 1035 | int (*set_bias_level)(struct snd_soc_card *, |
d4c6005f | 1036 | struct snd_soc_dapm_context *dapm, |
0be9898a | 1037 | enum snd_soc_bias_level level); |
1badabd9 | 1038 | int (*set_bias_level_post)(struct snd_soc_card *, |
d4c6005f | 1039 | struct snd_soc_dapm_context *dapm, |
1badabd9 | 1040 | enum snd_soc_bias_level level); |
0b4d221b | 1041 | |
6c5f1fed | 1042 | long pmdown_time; |
96dd3622 | 1043 | |
808db4a4 RP |
1044 | /* CPU <--> Codec DAI links */ |
1045 | struct snd_soc_dai_link *dai_link; | |
1046 | int num_links; | |
f0fba2ad LG |
1047 | struct snd_soc_pcm_runtime *rtd; |
1048 | int num_rtd; | |
6308419a | 1049 | |
ff819b83 DP |
1050 | /* optional codec specific configuration */ |
1051 | struct snd_soc_codec_conf *codec_conf; | |
1052 | int num_configs; | |
ead9b919 | 1053 | |
2eea392d JN |
1054 | /* |
1055 | * optional auxiliary devices such as amplifiers or codecs with DAI | |
1056 | * link unused | |
1057 | */ | |
1058 | struct snd_soc_aux_dev *aux_dev; | |
1059 | int num_aux_devs; | |
1060 | struct snd_soc_pcm_runtime *rtd_aux; | |
1061 | int num_aux_rtd; | |
1062 | ||
b7af1daf MB |
1063 | const struct snd_kcontrol_new *controls; |
1064 | int num_controls; | |
1065 | ||
b8ad29de MB |
1066 | /* |
1067 | * Card-specific routes and widgets. | |
1068 | */ | |
d06e48db | 1069 | const struct snd_soc_dapm_widget *dapm_widgets; |
b8ad29de | 1070 | int num_dapm_widgets; |
d06e48db | 1071 | const struct snd_soc_dapm_route *dapm_routes; |
b8ad29de | 1072 | int num_dapm_routes; |
1633281b | 1073 | bool fully_routed; |
b8ad29de | 1074 | |
6308419a | 1075 | struct work_struct deferred_resume_work; |
f0fba2ad LG |
1076 | |
1077 | /* lists of probed devices belonging to this card */ | |
1078 | struct list_head codec_dev_list; | |
a6052154 | 1079 | |
97c866de | 1080 | struct list_head widgets; |
8ddab3f5 | 1081 | struct list_head paths; |
7be31be8 | 1082 | struct list_head dapm_list; |
db432b41 | 1083 | struct list_head dapm_dirty; |
8ddab3f5 | 1084 | |
e37a4970 MB |
1085 | /* Generic DAPM context for the card */ |
1086 | struct snd_soc_dapm_context dapm; | |
de02d078 | 1087 | struct snd_soc_dapm_stats dapm_stats; |
564c6504 | 1088 | struct snd_soc_dapm_update *update; |
e37a4970 | 1089 | |
a6052154 JN |
1090 | #ifdef CONFIG_DEBUG_FS |
1091 | struct dentry *debugfs_card_root; | |
3a45b867 | 1092 | struct dentry *debugfs_pop_time; |
a6052154 | 1093 | #endif |
3a45b867 | 1094 | u32 pop_time; |
dddf3e4c MB |
1095 | |
1096 | void *drvdata; | |
808db4a4 RP |
1097 | }; |
1098 | ||
f0fba2ad | 1099 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
d66a327d | 1100 | struct snd_soc_pcm_runtime { |
36ae1a96 | 1101 | struct device *dev; |
87506549 | 1102 | struct snd_soc_card *card; |
f0fba2ad | 1103 | struct snd_soc_dai_link *dai_link; |
b8c0dab9 LG |
1104 | struct mutex pcm_mutex; |
1105 | enum snd_soc_pcm_subclass pcm_subclass; | |
1106 | struct snd_pcm_ops ops; | |
f0fba2ad | 1107 | |
f0fba2ad | 1108 | unsigned int dev_registered:1; |
808db4a4 | 1109 | |
01d7584c LG |
1110 | /* Dynamic PCM BE runtime data */ |
1111 | struct snd_soc_dpcm_runtime dpcm[2]; | |
2a99ef0f | 1112 | int fe_compr; |
01d7584c | 1113 | |
f0fba2ad | 1114 | long pmdown_time; |
9bffb1fb | 1115 | unsigned char pop_wait:1; |
f0fba2ad LG |
1116 | |
1117 | /* runtime devices */ | |
1118 | struct snd_pcm *pcm; | |
49681077 | 1119 | struct snd_compr *compr; |
f0fba2ad LG |
1120 | struct snd_soc_codec *codec; |
1121 | struct snd_soc_platform *platform; | |
1122 | struct snd_soc_dai *codec_dai; | |
1123 | struct snd_soc_dai *cpu_dai; | |
65d9361f | 1124 | struct snd_soc_component *component; /* Only valid for AUX dev rtds */ |
f0fba2ad | 1125 | |
88bd870f BC |
1126 | struct snd_soc_dai **codec_dais; |
1127 | unsigned int num_codecs; | |
1128 | ||
f0fba2ad | 1129 | struct delayed_work delayed_work; |
f86dcef8 LG |
1130 | #ifdef CONFIG_DEBUG_FS |
1131 | struct dentry *debugfs_dpcm_root; | |
1132 | struct dentry *debugfs_dpcm_state; | |
1133 | #endif | |
808db4a4 RP |
1134 | }; |
1135 | ||
4eaa9819 JS |
1136 | /* mixer control */ |
1137 | struct soc_mixer_control { | |
d11bb4a9 | 1138 | int min, max, platform_max; |
249ce138 LPC |
1139 | int reg, rreg; |
1140 | unsigned int shift, rshift; | |
f227b88f | 1141 | unsigned int sign_bit; |
57295073 LPC |
1142 | unsigned int invert:1; |
1143 | unsigned int autodisable:1; | |
4eaa9819 JS |
1144 | }; |
1145 | ||
71d08516 MB |
1146 | struct soc_bytes { |
1147 | int base; | |
1148 | int num_regs; | |
f831b055 | 1149 | u32 mask; |
71d08516 MB |
1150 | }; |
1151 | ||
d9881208 VK |
1152 | struct soc_bytes_ext { |
1153 | int max; | |
7523a271 OMA |
1154 | /* used for TLV byte control */ |
1155 | int (*get)(unsigned int __user *bytes, unsigned int size); | |
1156 | int (*put)(const unsigned int __user *bytes, unsigned int size); | |
d9881208 VK |
1157 | }; |
1158 | ||
4183eed2 KK |
1159 | /* multi register control */ |
1160 | struct soc_mreg_control { | |
1161 | long min, max; | |
1162 | unsigned int regbase, regcount, nbits, invert; | |
1163 | }; | |
1164 | ||
808db4a4 RP |
1165 | /* enumerated kcontrol */ |
1166 | struct soc_enum { | |
b948837a | 1167 | int reg; |
2e72f8e3 PU |
1168 | unsigned char shift_l; |
1169 | unsigned char shift_r; | |
9a8d38db | 1170 | unsigned int items; |
2e72f8e3 | 1171 | unsigned int mask; |
87023ff7 | 1172 | const char * const *texts; |
2e72f8e3 | 1173 | const unsigned int *values; |
2e72f8e3 PU |
1174 | }; |
1175 | ||
28d6d175 LPC |
1176 | /** |
1177 | * snd_soc_component_to_codec() - Casts a component to the CODEC it is embedded in | |
1178 | * @component: The component to cast to a CODEC | |
1179 | * | |
1180 | * This function must only be used on components that are known to be CODECs. | |
1181 | * Otherwise the behavior is undefined. | |
1182 | */ | |
1183 | static inline struct snd_soc_codec *snd_soc_component_to_codec( | |
1184 | struct snd_soc_component *component) | |
1185 | { | |
1186 | return container_of(component, struct snd_soc_codec, component); | |
1187 | } | |
1188 | ||
b37f1d12 LPC |
1189 | /** |
1190 | * snd_soc_component_to_platform() - Casts a component to the platform it is embedded in | |
1191 | * @component: The component to cast to a platform | |
1192 | * | |
1193 | * This function must only be used on components that are known to be platforms. | |
1194 | * Otherwise the behavior is undefined. | |
1195 | */ | |
1196 | static inline struct snd_soc_platform *snd_soc_component_to_platform( | |
1197 | struct snd_soc_component *component) | |
1198 | { | |
1199 | return container_of(component, struct snd_soc_platform, component); | |
1200 | } | |
1201 | ||
ce0fc93a LPC |
1202 | /** |
1203 | * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is | |
1204 | * embedded in | |
1205 | * @dapm: The DAPM context to cast to the component | |
1206 | * | |
1207 | * This function must only be used on DAPM contexts that are known to be part of | |
1208 | * a component (e.g. in a component driver). Otherwise the behavior is | |
1209 | * undefined. | |
1210 | */ | |
1211 | static inline struct snd_soc_component *snd_soc_dapm_to_component( | |
1212 | struct snd_soc_dapm_context *dapm) | |
1213 | { | |
1214 | return container_of(dapm, struct snd_soc_component, dapm); | |
1215 | } | |
1216 | ||
24089e04 LPC |
1217 | /** |
1218 | * snd_soc_dapm_to_codec() - Casts a DAPM context to the CODEC it is embedded in | |
1219 | * @dapm: The DAPM context to cast to the CODEC | |
1220 | * | |
1221 | * This function must only be used on DAPM contexts that are known to be part of | |
1222 | * a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined. | |
1223 | */ | |
1224 | static inline struct snd_soc_codec *snd_soc_dapm_to_codec( | |
1225 | struct snd_soc_dapm_context *dapm) | |
1226 | { | |
1227 | return container_of(dapm, struct snd_soc_codec, dapm); | |
1228 | } | |
1229 | ||
1230 | /** | |
1231 | * snd_soc_dapm_to_platform() - Casts a DAPM context to the platform it is | |
1232 | * embedded in | |
1233 | * @dapm: The DAPM context to cast to the platform. | |
1234 | * | |
1235 | * This function must only be used on DAPM contexts that are known to be part of | |
1236 | * a platform (e.g. in a platform driver). Otherwise the behavior is undefined. | |
1237 | */ | |
1238 | static inline struct snd_soc_platform *snd_soc_dapm_to_platform( | |
1239 | struct snd_soc_dapm_context *dapm) | |
1240 | { | |
bc9af9fa | 1241 | return snd_soc_component_to_platform(snd_soc_dapm_to_component(dapm)); |
24089e04 LPC |
1242 | } |
1243 | ||
ce0fc93a LPC |
1244 | /** |
1245 | * snd_soc_component_get_dapm() - Returns the DAPM context associated with a | |
1246 | * component | |
1247 | * @component: The component for which to get the DAPM context | |
1248 | */ | |
1249 | static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm( | |
1250 | struct snd_soc_component *component) | |
1251 | { | |
1252 | return component->dapm_ptr; | |
1253 | } | |
1254 | ||
5c82f567 | 1255 | /* codec IO */ |
c3753707 | 1256 | unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); |
ab2874a8 LPC |
1257 | int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg, |
1258 | unsigned int val); | |
5c82f567 | 1259 | |
e2c330b9 LPC |
1260 | /* component IO */ |
1261 | int snd_soc_component_read(struct snd_soc_component *component, | |
1262 | unsigned int reg, unsigned int *val); | |
1263 | int snd_soc_component_write(struct snd_soc_component *component, | |
1264 | unsigned int reg, unsigned int val); | |
1265 | int snd_soc_component_update_bits(struct snd_soc_component *component, | |
1266 | unsigned int reg, unsigned int mask, unsigned int val); | |
1267 | int snd_soc_component_update_bits_async(struct snd_soc_component *component, | |
1268 | unsigned int reg, unsigned int mask, unsigned int val); | |
1269 | void snd_soc_component_async_complete(struct snd_soc_component *component); | |
1270 | int snd_soc_component_test_bits(struct snd_soc_component *component, | |
1271 | unsigned int reg, unsigned int mask, unsigned int value); | |
1272 | ||
f0fba2ad LG |
1273 | /* device driver data */ |
1274 | ||
dddf3e4c MB |
1275 | static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, |
1276 | void *data) | |
1277 | { | |
1278 | card->drvdata = data; | |
1279 | } | |
1280 | ||
1281 | static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) | |
1282 | { | |
1283 | return card->drvdata; | |
1284 | } | |
1285 | ||
c815dbb4 LPC |
1286 | static inline void snd_soc_component_set_drvdata(struct snd_soc_component *c, |
1287 | void *data) | |
1288 | { | |
1289 | dev_set_drvdata(c->dev, data); | |
1290 | } | |
1291 | ||
1292 | static inline void *snd_soc_component_get_drvdata(struct snd_soc_component *c) | |
1293 | { | |
1294 | return dev_get_drvdata(c->dev); | |
1295 | } | |
1296 | ||
b2c812e2 | 1297 | static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, |
f0fba2ad | 1298 | void *data) |
b2c812e2 | 1299 | { |
c815dbb4 | 1300 | snd_soc_component_set_drvdata(&codec->component, data); |
b2c812e2 MB |
1301 | } |
1302 | ||
1303 | static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) | |
1304 | { | |
c815dbb4 | 1305 | return snd_soc_component_get_drvdata(&codec->component); |
f0fba2ad LG |
1306 | } |
1307 | ||
1308 | static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, | |
1309 | void *data) | |
1310 | { | |
c815dbb4 | 1311 | snd_soc_component_set_drvdata(&platform->component, data); |
f0fba2ad LG |
1312 | } |
1313 | ||
1314 | static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) | |
1315 | { | |
c815dbb4 | 1316 | return snd_soc_component_get_drvdata(&platform->component); |
f0fba2ad LG |
1317 | } |
1318 | ||
1319 | static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, | |
1320 | void *data) | |
1321 | { | |
36ae1a96 | 1322 | dev_set_drvdata(rtd->dev, data); |
f0fba2ad LG |
1323 | } |
1324 | ||
1325 | static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) | |
1326 | { | |
36ae1a96 | 1327 | return dev_get_drvdata(rtd->dev); |
b2c812e2 MB |
1328 | } |
1329 | ||
4e10bda0 VK |
1330 | static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) |
1331 | { | |
4e10bda0 | 1332 | INIT_LIST_HEAD(&card->codec_dev_list); |
4e10bda0 VK |
1333 | INIT_LIST_HEAD(&card->widgets); |
1334 | INIT_LIST_HEAD(&card->paths); | |
1335 | INIT_LIST_HEAD(&card->dapm_list); | |
1336 | } | |
1337 | ||
30d86ba4 PU |
1338 | static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) |
1339 | { | |
1340 | if (mc->reg == mc->rreg && mc->shift == mc->rshift) | |
1341 | return 0; | |
1342 | /* | |
1343 | * mc->reg == mc->rreg && mc->shift != mc->rshift, or | |
1344 | * mc->reg != mc->rreg means that the control is | |
1345 | * stereo (bits in one register or in two registers) | |
1346 | */ | |
1347 | return 1; | |
1348 | } | |
1349 | ||
29ae2fa5 LPC |
1350 | static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, |
1351 | unsigned int val) | |
1352 | { | |
1353 | unsigned int i; | |
1354 | ||
1355 | if (!e->values) | |
1356 | return val; | |
1357 | ||
1358 | for (i = 0; i < e->items; i++) | |
1359 | if (val == e->values[i]) | |
1360 | return i; | |
1361 | ||
1362 | return 0; | |
1363 | } | |
1364 | ||
1365 | static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, | |
1366 | unsigned int item) | |
1367 | { | |
1368 | if (!e->values) | |
1369 | return item; | |
1370 | ||
1371 | return e->values[item]; | |
1372 | } | |
1373 | ||
cdde4ccb LPC |
1374 | static inline bool snd_soc_component_is_active( |
1375 | struct snd_soc_component *component) | |
1376 | { | |
1377 | return component->active != 0; | |
1378 | } | |
1379 | ||
5c898e74 LPC |
1380 | static inline bool snd_soc_codec_is_active(struct snd_soc_codec *codec) |
1381 | { | |
cdde4ccb | 1382 | return snd_soc_component_is_active(&codec->component); |
5c898e74 LPC |
1383 | } |
1384 | ||
907fe36a LPC |
1385 | /** |
1386 | * snd_soc_kcontrol_component() - Returns the component that registered the | |
1387 | * control | |
1388 | * @kcontrol: The control for which to get the component | |
1389 | * | |
1390 | * Note: This function will work correctly if the control has been registered | |
1391 | * for a component. Either with snd_soc_add_codec_controls() or | |
1392 | * snd_soc_add_platform_controls() or via table based setup for either a | |
1393 | * CODEC, a platform or component driver. Otherwise the behavior is undefined. | |
1394 | */ | |
1395 | static inline struct snd_soc_component *snd_soc_kcontrol_component( | |
1396 | struct snd_kcontrol *kcontrol) | |
1397 | { | |
1398 | return snd_kcontrol_chip(kcontrol); | |
1399 | } | |
1400 | ||
ea53bf77 LPC |
1401 | /** |
1402 | * snd_soc_kcontrol_codec() - Returns the CODEC that registered the control | |
1403 | * @kcontrol: The control for which to get the CODEC | |
1404 | * | |
1405 | * Note: This function will only work correctly if the control has been | |
1406 | * registered with snd_soc_add_codec_controls() or via table based setup of | |
1407 | * snd_soc_codec_driver. Otherwise the behavior is undefined. | |
1408 | */ | |
1409 | static inline struct snd_soc_codec *snd_soc_kcontrol_codec( | |
1410 | struct snd_kcontrol *kcontrol) | |
1411 | { | |
907fe36a | 1412 | return snd_soc_component_to_codec(snd_soc_kcontrol_component(kcontrol)); |
ea53bf77 LPC |
1413 | } |
1414 | ||
f6272ff8 LPC |
1415 | /** |
1416 | * snd_soc_kcontrol_platform() - Returns the platform that registerd the control | |
1417 | * @kcontrol: The control for which to get the platform | |
1418 | * | |
1419 | * Note: This function will only work correctly if the control has been | |
1420 | * registered with snd_soc_add_platform_controls() or via table based setup of | |
1421 | * a snd_soc_platform_driver. Otherwise the behavior is undefined. | |
1422 | */ | |
66097ca7 | 1423 | static inline struct snd_soc_platform *snd_soc_kcontrol_platform( |
f6272ff8 LPC |
1424 | struct snd_kcontrol *kcontrol) |
1425 | { | |
907fe36a | 1426 | return snd_soc_component_to_platform(snd_soc_kcontrol_component(kcontrol)); |
f6272ff8 LPC |
1427 | } |
1428 | ||
fb257897 MB |
1429 | int snd_soc_util_init(void); |
1430 | void snd_soc_util_exit(void); | |
1431 | ||
bec4fa05 SW |
1432 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, |
1433 | const char *propname); | |
9a6d4860 XL |
1434 | int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, |
1435 | const char *propname); | |
89c67857 XL |
1436 | int snd_soc_of_parse_tdm_slot(struct device_node *np, |
1437 | unsigned int *slots, | |
1438 | unsigned int *slot_width); | |
a4a54dd5 SW |
1439 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, |
1440 | const char *propname); | |
a7930ed4 | 1441 | unsigned int snd_soc_of_parse_daifmt(struct device_node *np, |
389cb834 JS |
1442 | const char *prefix, |
1443 | struct device_node **bitclkmaster, | |
1444 | struct device_node **framemaster); | |
cb470087 KM |
1445 | int snd_soc_of_get_dai_name(struct device_node *of_node, |
1446 | const char **dai_name); | |
bec4fa05 | 1447 | |
a47cbe72 MB |
1448 | #include <sound/soc-dai.h> |
1449 | ||
faff4bb0 | 1450 | #ifdef CONFIG_DEBUG_FS |
8a9dab1a | 1451 | extern struct dentry *snd_soc_debugfs_root; |
faff4bb0 SW |
1452 | #endif |
1453 | ||
6f8ab4ac MB |
1454 | extern const struct dev_pm_ops snd_soc_pm_ops; |
1455 | ||
f6d5e586 CK |
1456 | /* Helper functions */ |
1457 | static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm) | |
1458 | { | |
1459 | mutex_lock(&dapm->card->dapm_mutex); | |
1460 | } | |
1461 | ||
1462 | static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) | |
1463 | { | |
1464 | mutex_unlock(&dapm->card->dapm_mutex); | |
1465 | } | |
1466 | ||
808db4a4 | 1467 | #endif |