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Commit | Line | Data |
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808db4a4 RP |
1 | /* |
2 | * linux/sound/soc.h -- ALSA SoC Layer | |
3 | * | |
4 | * Author: Liam Girdwood | |
5 | * Created: Aug 11th 2005 | |
6 | * Copyright: Wolfson Microelectronics. PLC. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License version 2 as | |
10 | * published by the Free Software Foundation. | |
11 | */ | |
12 | ||
13 | #ifndef __LINUX_SND_SOC_H | |
14 | #define __LINUX_SND_SOC_H | |
15 | ||
16 | #include <linux/platform_device.h> | |
17 | #include <linux/types.h> | |
d5021ec9 | 18 | #include <linux/notifier.h> |
4484bb2e | 19 | #include <linux/workqueue.h> |
ec67624d LCM |
20 | #include <linux/interrupt.h> |
21 | #include <linux/kernel.h> | |
808db4a4 RP |
22 | #include <sound/core.h> |
23 | #include <sound/pcm.h> | |
24 | #include <sound/control.h> | |
25 | #include <sound/ac97_codec.h> | |
26 | ||
808db4a4 RP |
27 | /* |
28 | * Convenience kcontrol builders | |
29 | */ | |
4eaa9819 JS |
30 | #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \ |
31 | ((unsigned long)&(struct soc_mixer_control) \ | |
762b8df7 | 32 | {.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \ |
d11bb4a9 | 33 | .platform_max = xmax, .invert = xinvert}) |
4eaa9819 JS |
34 | #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ |
35 | ((unsigned long)&(struct soc_mixer_control) \ | |
d11bb4a9 | 36 | {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) |
a7a4ac86 | 37 | #define SOC_SINGLE(xname, reg, shift, max, invert) \ |
808db4a4 RP |
38 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
39 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
40 | .put = snd_soc_put_volsw, \ | |
a7a4ac86 PZ |
41 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } |
42 | #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ | |
43 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
44 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
45 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
46 | .tlv.p = (tlv_array), \ | |
47 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
48 | .put = snd_soc_put_volsw, \ | |
49 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } | |
4eaa9819 | 50 | #define SOC_DOUBLE(xname, xreg, shift_left, shift_right, xmax, xinvert) \ |
808db4a4 RP |
51 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
52 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
53 | .put = snd_soc_put_volsw, \ | |
4eaa9819 JS |
54 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
55 | {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ | |
d11bb4a9 | 56 | .max = xmax, .platform_max = xmax, .invert = xinvert} } |
4eaa9819 | 57 | #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ |
808db4a4 RP |
58 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
59 | .info = snd_soc_info_volsw_2r, \ | |
60 | .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \ | |
4eaa9819 JS |
61 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
62 | {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ | |
d11bb4a9 | 63 | .max = xmax, .platform_max = xmax, .invert = xinvert} } |
4eaa9819 | 64 | #define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert, tlv_array) \ |
a7a4ac86 PZ |
65 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
66 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
67 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
68 | .tlv.p = (tlv_array), \ | |
69 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
70 | .put = snd_soc_put_volsw, \ | |
4eaa9819 JS |
71 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
72 | {.reg = xreg, .shift = shift_left, .rshift = shift_right,\ | |
d11bb4a9 | 73 | .max = xmax, .platform_max = xmax, .invert = xinvert} } |
4eaa9819 | 74 | #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ |
a7a4ac86 PZ |
75 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
76 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
77 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
78 | .tlv.p = (tlv_array), \ | |
79 | .info = snd_soc_info_volsw_2r, \ | |
80 | .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \ | |
4eaa9819 JS |
81 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
82 | {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ | |
d11bb4a9 | 83 | .max = xmax, .platform_max = xmax, .invert = xinvert} } |
4eaa9819 | 84 | #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ |
e13ac2e9 MB |
85 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
86 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
87 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
88 | .tlv.p = (tlv_array), \ | |
89 | .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \ | |
90 | .put = snd_soc_put_volsw_s8, \ | |
4eaa9819 | 91 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
d11bb4a9 PU |
92 | {.reg = xreg, .min = xmin, .max = xmax, \ |
93 | .platform_max = xmax} } | |
f8ba0b7b | 94 | #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \ |
808db4a4 | 95 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
f8ba0b7b JS |
96 | .max = xmax, .texts = xtexts } |
97 | #define SOC_ENUM_SINGLE(xreg, xshift, xmax, xtexts) \ | |
98 | SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts) | |
99 | #define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \ | |
100 | { .max = xmax, .texts = xtexts } | |
2e72f8e3 PU |
101 | #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \ |
102 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ | |
103 | .mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues} | |
104 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \ | |
105 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues) | |
808db4a4 RP |
106 | #define SOC_ENUM(xname, xenum) \ |
107 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | |
108 | .info = snd_soc_info_enum_double, \ | |
109 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ | |
110 | .private_value = (unsigned long)&xenum } | |
2e72f8e3 PU |
111 | #define SOC_VALUE_ENUM(xname, xenum) \ |
112 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | |
74155556 | 113 | .info = snd_soc_info_enum_double, \ |
2e72f8e3 PU |
114 | .get = snd_soc_get_value_enum_double, \ |
115 | .put = snd_soc_put_value_enum_double, \ | |
116 | .private_value = (unsigned long)&xenum } | |
f8ba0b7b | 117 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
808db4a4 RP |
118 | xhandler_get, xhandler_put) \ |
119 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
1c433fbd | 120 | .info = snd_soc_info_volsw, \ |
808db4a4 | 121 | .get = xhandler_get, .put = xhandler_put, \ |
f8ba0b7b | 122 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } |
7629ad24 DM |
123 | #define SOC_DOUBLE_EXT(xname, xreg, shift_left, shift_right, xmax, xinvert,\ |
124 | xhandler_get, xhandler_put) \ | |
125 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
126 | .info = snd_soc_info_volsw, \ | |
127 | .get = xhandler_get, .put = xhandler_put, \ | |
128 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
129 | {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ | |
d11bb4a9 | 130 | .max = xmax, .platform_max = xmax, .invert = xinvert} } |
f8ba0b7b | 131 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ |
10144c09 MM |
132 | xhandler_get, xhandler_put, tlv_array) \ |
133 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
134 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
135 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
136 | .tlv.p = (tlv_array), \ | |
137 | .info = snd_soc_info_volsw, \ | |
138 | .get = xhandler_get, .put = xhandler_put, \ | |
f8ba0b7b | 139 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } |
d0af93db JS |
140 | #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ |
141 | xhandler_get, xhandler_put, tlv_array) \ | |
142 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
143 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
144 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
145 | .tlv.p = (tlv_array), \ | |
146 | .info = snd_soc_info_volsw, \ | |
147 | .get = xhandler_get, .put = xhandler_put, \ | |
148 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
149 | {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ | |
d11bb4a9 | 150 | .max = xmax, .platform_max = xmax, .invert = xinvert} } |
3ce91d5a JS |
151 | #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
152 | xhandler_get, xhandler_put, tlv_array) \ | |
153 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
154 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
155 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
156 | .tlv.p = (tlv_array), \ | |
157 | .info = snd_soc_info_volsw_2r, \ | |
158 | .get = xhandler_get, .put = xhandler_put, \ | |
159 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
160 | {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ | |
d11bb4a9 | 161 | .max = xmax, .platform_max = xmax, .invert = xinvert} } |
808db4a4 RP |
162 | #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ |
163 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
164 | .info = snd_soc_info_bool_ext, \ | |
165 | .get = xhandler_get, .put = xhandler_put, \ | |
166 | .private_value = xdata } | |
167 | #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ | |
168 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
169 | .info = snd_soc_info_enum_ext, \ | |
170 | .get = xhandler_get, .put = xhandler_put, \ | |
171 | .private_value = (unsigned long)&xenum } | |
172 | ||
b6f4bb38 | 173 | #define SOC_DOUBLE_R_SX_TLV(xname, xreg_left, xreg_right, xshift,\ |
174 | xmin, xmax, tlv_array) \ | |
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), \ | |
179 | .info = snd_soc_info_volsw_2r_sx, \ | |
180 | .get = snd_soc_get_volsw_2r_sx, \ | |
181 | .put = snd_soc_put_volsw_2r_sx, \ | |
182 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
183 | {.reg = xreg_left, \ | |
184 | .rreg = xreg_right, .shift = xshift, \ | |
185 | .min = xmin, .max = xmax} } | |
186 | ||
187 | ||
6c2fb6a8 GL |
188 | /* |
189 | * Simplified versions of above macros, declaring a struct and calculating | |
190 | * ARRAY_SIZE internally | |
191 | */ | |
192 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ | |
193 | struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ | |
194 | ARRAY_SIZE(xtexts), xtexts) | |
195 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ | |
196 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) | |
197 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ | |
198 | struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) | |
199 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ | |
200 | struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ | |
201 | ARRAY_SIZE(xtexts), xtexts, xvalues) | |
202 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ | |
203 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) | |
204 | ||
0be9898a MB |
205 | /* |
206 | * Bias levels | |
207 | * | |
208 | * @ON: Bias is fully on for audio playback and capture operations. | |
209 | * @PREPARE: Prepare for audio operations. Called before DAPM switching for | |
210 | * stream start and stop operations. | |
211 | * @STANDBY: Low power standby state when no playback/capture operations are | |
212 | * in progress. NOTE: The transition time between STANDBY and ON | |
213 | * should be as fast as possible and no longer than 10ms. | |
214 | * @OFF: Power Off. No restrictions on transition times. | |
215 | */ | |
216 | enum snd_soc_bias_level { | |
0be9898a | 217 | SND_SOC_BIAS_OFF, |
4e485416 JN |
218 | SND_SOC_BIAS_STANDBY, |
219 | SND_SOC_BIAS_PREPARE, | |
220 | SND_SOC_BIAS_ON, | |
0be9898a MB |
221 | }; |
222 | ||
8a2cd618 MB |
223 | struct snd_jack; |
224 | struct snd_soc_card; | |
808db4a4 RP |
225 | struct snd_soc_device; |
226 | struct snd_soc_pcm_stream; | |
227 | struct snd_soc_ops; | |
228 | struct snd_soc_dai_mode; | |
229 | struct snd_soc_pcm_runtime; | |
3c4b266f | 230 | struct snd_soc_dai; |
f0fba2ad | 231 | struct snd_soc_dai_driver; |
12a48a8c | 232 | struct snd_soc_platform; |
d273ebe7 | 233 | struct snd_soc_dai_link; |
f0fba2ad | 234 | struct snd_soc_platform_driver; |
808db4a4 | 235 | struct snd_soc_codec; |
f0fba2ad | 236 | struct snd_soc_codec_driver; |
808db4a4 RP |
237 | struct soc_enum; |
238 | struct snd_soc_ac97_ops; | |
8a2cd618 MB |
239 | struct snd_soc_jack; |
240 | struct snd_soc_jack_pin; | |
7a30a3db | 241 | struct snd_soc_cache_ops; |
ce6120cc | 242 | #include <sound/soc-dapm.h> |
f0fba2ad | 243 | |
ec67624d LCM |
244 | #ifdef CONFIG_GPIOLIB |
245 | struct snd_soc_jack_gpio; | |
246 | #endif | |
808db4a4 RP |
247 | |
248 | typedef int (*hw_write_t)(void *,const char* ,int); | |
808db4a4 RP |
249 | |
250 | extern struct snd_ac97_bus_ops soc_ac97_ops; | |
251 | ||
7084a42b MB |
252 | enum snd_soc_control_type { |
253 | SND_SOC_CUSTOM, | |
254 | SND_SOC_I2C, | |
255 | SND_SOC_SPI, | |
256 | }; | |
257 | ||
7a30a3db | 258 | enum snd_soc_compress_type { |
119bd789 | 259 | SND_SOC_FLAT_COMPRESSION = 1, |
a7f387d5 DP |
260 | SND_SOC_LZO_COMPRESSION, |
261 | SND_SOC_RBTREE_COMPRESSION | |
7a30a3db DP |
262 | }; |
263 | ||
f0fba2ad LG |
264 | int snd_soc_register_platform(struct device *dev, |
265 | struct snd_soc_platform_driver *platform_drv); | |
266 | void snd_soc_unregister_platform(struct device *dev); | |
267 | int snd_soc_register_codec(struct device *dev, | |
001ae4c0 | 268 | const struct snd_soc_codec_driver *codec_drv, |
f0fba2ad LG |
269 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
270 | void snd_soc_unregister_codec(struct device *dev); | |
096e49d5 | 271 | int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg); |
17a52fd6 | 272 | int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, |
7084a42b MB |
273 | int addr_bits, int data_bits, |
274 | enum snd_soc_control_type control); | |
7a30a3db DP |
275 | int snd_soc_cache_sync(struct snd_soc_codec *codec); |
276 | int snd_soc_cache_init(struct snd_soc_codec *codec); | |
277 | int snd_soc_cache_exit(struct snd_soc_codec *codec); | |
278 | int snd_soc_cache_write(struct snd_soc_codec *codec, | |
279 | unsigned int reg, unsigned int value); | |
280 | int snd_soc_cache_read(struct snd_soc_codec *codec, | |
281 | unsigned int reg, unsigned int *value); | |
12a48a8c | 282 | |
7aae816d MB |
283 | /* Utility functions to get clock rates from various things */ |
284 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); | |
285 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); | |
c0fa59df | 286 | int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); |
7aae816d MB |
287 | int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); |
288 | ||
808db4a4 RP |
289 | /* set runtime hw params */ |
290 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, | |
291 | const struct snd_pcm_hardware *hw); | |
808db4a4 | 292 | |
8a2cd618 | 293 | /* Jack reporting */ |
f0fba2ad | 294 | int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type, |
8a2cd618 MB |
295 | struct snd_soc_jack *jack); |
296 | void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); | |
297 | int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, | |
298 | struct snd_soc_jack_pin *pins); | |
d5021ec9 MB |
299 | void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, |
300 | struct notifier_block *nb); | |
301 | void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, | |
302 | struct notifier_block *nb); | |
ec67624d LCM |
303 | #ifdef CONFIG_GPIOLIB |
304 | int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
305 | struct snd_soc_jack_gpio *gpios); | |
306 | void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, | |
307 | struct snd_soc_jack_gpio *gpios); | |
308 | #endif | |
8a2cd618 | 309 | |
808db4a4 RP |
310 | /* codec register bit access */ |
311 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, | |
46f5822f | 312 | unsigned int mask, unsigned int value); |
dd1b3d53 MB |
313 | int snd_soc_update_bits_locked(struct snd_soc_codec *codec, |
314 | unsigned short reg, unsigned int mask, | |
315 | unsigned int value); | |
808db4a4 | 316 | int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, |
46f5822f | 317 | unsigned int mask, unsigned int value); |
808db4a4 RP |
318 | |
319 | int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, | |
320 | struct snd_ac97_bus_ops *ops, int num); | |
321 | void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); | |
322 | ||
323 | /* | |
324 | *Controls | |
325 | */ | |
326 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, | |
327 | void *data, char *long_name); | |
3e8e1952 IM |
328 | int snd_soc_add_controls(struct snd_soc_codec *codec, |
329 | const struct snd_kcontrol_new *controls, int num_controls); | |
808db4a4 RP |
330 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
331 | struct snd_ctl_elem_info *uinfo); | |
332 | int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol, | |
333 | struct snd_ctl_elem_info *uinfo); | |
334 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, | |
335 | struct snd_ctl_elem_value *ucontrol); | |
336 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, | |
337 | struct snd_ctl_elem_value *ucontrol); | |
2e72f8e3 PU |
338 | int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, |
339 | struct snd_ctl_elem_value *ucontrol); | |
340 | int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, | |
341 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 RP |
342 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, |
343 | struct snd_ctl_elem_info *uinfo); | |
344 | int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, | |
345 | struct snd_ctl_elem_info *uinfo); | |
392abe9c | 346 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
808db4a4 RP |
347 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
348 | struct snd_ctl_elem_value *ucontrol); | |
349 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, | |
350 | struct snd_ctl_elem_value *ucontrol); | |
351 | int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol, | |
352 | struct snd_ctl_elem_info *uinfo); | |
353 | int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol, | |
354 | struct snd_ctl_elem_value *ucontrol); | |
355 | int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol, | |
356 | struct snd_ctl_elem_value *ucontrol); | |
e13ac2e9 MB |
357 | int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, |
358 | struct snd_ctl_elem_info *uinfo); | |
359 | int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, | |
360 | struct snd_ctl_elem_value *ucontrol); | |
361 | int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, | |
362 | struct snd_ctl_elem_value *ucontrol); | |
637d3847 PU |
363 | int snd_soc_limit_volume(struct snd_soc_codec *codec, |
364 | const char *name, int max); | |
b6f4bb38 | 365 | int snd_soc_info_volsw_2r_sx(struct snd_kcontrol *kcontrol, |
366 | struct snd_ctl_elem_info *uinfo); | |
367 | int snd_soc_get_volsw_2r_sx(struct snd_kcontrol *kcontrol, | |
368 | struct snd_ctl_elem_value *ucontrol); | |
369 | int snd_soc_put_volsw_2r_sx(struct snd_kcontrol *kcontrol, | |
370 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 | 371 | |
8a2cd618 MB |
372 | /** |
373 | * struct snd_soc_jack_pin - Describes a pin to update based on jack detection | |
374 | * | |
375 | * @pin: name of the pin to update | |
376 | * @mask: bits to check for in reported jack status | |
377 | * @invert: if non-zero then pin is enabled when status is not reported | |
378 | */ | |
379 | struct snd_soc_jack_pin { | |
380 | struct list_head list; | |
381 | const char *pin; | |
382 | int mask; | |
383 | bool invert; | |
384 | }; | |
385 | ||
ec67624d LCM |
386 | /** |
387 | * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection | |
388 | * | |
389 | * @gpio: gpio number | |
390 | * @name: gpio name | |
391 | * @report: value to report when jack detected | |
392 | * @invert: report presence in low state | |
393 | * @debouce_time: debouce time in ms | |
394 | */ | |
395 | #ifdef CONFIG_GPIOLIB | |
396 | struct snd_soc_jack_gpio { | |
397 | unsigned int gpio; | |
398 | const char *name; | |
399 | int report; | |
400 | int invert; | |
401 | int debounce_time; | |
402 | struct snd_soc_jack *jack; | |
4c14d78e | 403 | struct delayed_work work; |
c871a053 JS |
404 | |
405 | int (*jack_status_check)(void); | |
ec67624d LCM |
406 | }; |
407 | #endif | |
408 | ||
8a2cd618 MB |
409 | struct snd_soc_jack { |
410 | struct snd_jack *jack; | |
f0fba2ad | 411 | struct snd_soc_codec *codec; |
8a2cd618 MB |
412 | struct list_head pins; |
413 | int status; | |
d5021ec9 | 414 | struct blocking_notifier_head notifier; |
8a2cd618 MB |
415 | }; |
416 | ||
808db4a4 RP |
417 | /* SoC PCM stream information */ |
418 | struct snd_soc_pcm_stream { | |
f0fba2ad | 419 | const char *stream_name; |
1c433fbd GG |
420 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
421 | unsigned int rates; /* SNDRV_PCM_RATE_* */ | |
808db4a4 RP |
422 | unsigned int rate_min; /* min rate */ |
423 | unsigned int rate_max; /* max rate */ | |
424 | unsigned int channels_min; /* min channels */ | |
425 | unsigned int channels_max; /* max channels */ | |
808db4a4 RP |
426 | }; |
427 | ||
428 | /* SoC audio ops */ | |
429 | struct snd_soc_ops { | |
430 | int (*startup)(struct snd_pcm_substream *); | |
431 | void (*shutdown)(struct snd_pcm_substream *); | |
432 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); | |
433 | int (*hw_free)(struct snd_pcm_substream *); | |
434 | int (*prepare)(struct snd_pcm_substream *); | |
435 | int (*trigger)(struct snd_pcm_substream *, int); | |
436 | }; | |
437 | ||
7a30a3db DP |
438 | /* SoC cache ops */ |
439 | struct snd_soc_cache_ops { | |
440 | enum snd_soc_compress_type id; | |
441 | int (*init)(struct snd_soc_codec *codec); | |
442 | int (*exit)(struct snd_soc_codec *codec); | |
443 | int (*read)(struct snd_soc_codec *codec, unsigned int reg, | |
444 | unsigned int *value); | |
445 | int (*write)(struct snd_soc_codec *codec, unsigned int reg, | |
446 | unsigned int value); | |
447 | int (*sync)(struct snd_soc_codec *codec); | |
448 | }; | |
449 | ||
f0fba2ad | 450 | /* SoC Audio Codec device */ |
808db4a4 | 451 | struct snd_soc_codec { |
f0fba2ad | 452 | const char *name; |
ead9b919 | 453 | const char *name_prefix; |
f0fba2ad | 454 | int id; |
0d0cf00a | 455 | struct device *dev; |
001ae4c0 | 456 | const struct snd_soc_codec_driver *driver; |
0d0cf00a | 457 | |
f0fba2ad LG |
458 | struct mutex mutex; |
459 | struct snd_soc_card *card; | |
0d0cf00a | 460 | struct list_head list; |
f0fba2ad LG |
461 | struct list_head card_list; |
462 | int num_dai; | |
23bbce34 | 463 | enum snd_soc_compress_type compress_type; |
808db4a4 RP |
464 | |
465 | /* runtime */ | |
808db4a4 RP |
466 | struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ |
467 | unsigned int active; | |
f0fba2ad LG |
468 | unsigned int cache_only:1; /* Suppress writes to hardware */ |
469 | unsigned int cache_sync:1; /* Cache needs to be synced to hardware */ | |
470 | unsigned int suspended:1; /* Codec is in suspend PM state */ | |
471 | unsigned int probed:1; /* Codec has been probed */ | |
472 | unsigned int ac97_registered:1; /* Codec has been AC97 registered */ | |
0562f788 | 473 | unsigned int ac97_created:1; /* Codec has been created by SoC */ |
f0fba2ad | 474 | unsigned int sysfs_registered:1; /* codec has been sysfs registered */ |
fdf0f54d | 475 | unsigned int cache_init:1; /* codec cache has been initialized */ |
808db4a4 RP |
476 | |
477 | /* codec IO */ | |
478 | void *control_data; /* codec control (i2c/3wire) data */ | |
808db4a4 | 479 | hw_write_t hw_write; |
afa2f106 | 480 | unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); |
c3acec26 MB |
481 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); |
482 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
808db4a4 | 483 | void *reg_cache; |
3335ddca | 484 | const void *reg_def_copy; |
7a30a3db DP |
485 | const struct snd_soc_cache_ops *cache_ops; |
486 | struct mutex cache_rw_mutex; | |
a96ca338 | 487 | |
808db4a4 | 488 | /* dapm */ |
ce6120cc | 489 | struct snd_soc_dapm_context dapm; |
808db4a4 | 490 | |
384c89e2 | 491 | #ifdef CONFIG_DEBUG_FS |
88439ac7 | 492 | struct dentry *debugfs_codec_root; |
384c89e2 | 493 | struct dentry *debugfs_reg; |
79fb9387 | 494 | struct dentry *debugfs_dapm; |
384c89e2 | 495 | #endif |
808db4a4 RP |
496 | }; |
497 | ||
f0fba2ad LG |
498 | /* codec driver */ |
499 | struct snd_soc_codec_driver { | |
500 | ||
501 | /* driver ops */ | |
502 | int (*probe)(struct snd_soc_codec *); | |
503 | int (*remove)(struct snd_soc_codec *); | |
504 | int (*suspend)(struct snd_soc_codec *, | |
505 | pm_message_t state); | |
506 | int (*resume)(struct snd_soc_codec *); | |
507 | ||
508 | /* codec IO */ | |
509 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); | |
510 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
511 | int (*display_register)(struct snd_soc_codec *, char *, | |
512 | size_t, unsigned int); | |
513 | int (*volatile_register)(unsigned int); | |
514 | int (*readable_register)(unsigned int); | |
515 | short reg_cache_size; | |
516 | short reg_cache_step; | |
517 | short reg_word_size; | |
518 | const void *reg_cache_default; | |
7a30a3db | 519 | enum snd_soc_compress_type compress_type; |
f0fba2ad LG |
520 | |
521 | /* codec bias level */ | |
522 | int (*set_bias_level)(struct snd_soc_codec *, | |
523 | enum snd_soc_bias_level level); | |
808db4a4 RP |
524 | }; |
525 | ||
526 | /* SoC platform interface */ | |
f0fba2ad | 527 | struct snd_soc_platform_driver { |
808db4a4 | 528 | |
f0fba2ad LG |
529 | int (*probe)(struct snd_soc_platform *); |
530 | int (*remove)(struct snd_soc_platform *); | |
531 | int (*suspend)(struct snd_soc_dai *dai); | |
532 | int (*resume)(struct snd_soc_dai *dai); | |
808db4a4 RP |
533 | |
534 | /* pcm creation and destruction */ | |
3c4b266f | 535 | int (*pcm_new)(struct snd_card *, struct snd_soc_dai *, |
808db4a4 RP |
536 | struct snd_pcm *); |
537 | void (*pcm_free)(struct snd_pcm *); | |
538 | ||
258020d0 PU |
539 | /* |
540 | * For platform caused delay reporting. | |
541 | * Optional. | |
542 | */ | |
543 | snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, | |
544 | struct snd_soc_dai *); | |
545 | ||
808db4a4 | 546 | /* platform stream ops */ |
f0fba2ad | 547 | struct snd_pcm_ops *ops; |
808db4a4 RP |
548 | }; |
549 | ||
f0fba2ad LG |
550 | struct snd_soc_platform { |
551 | const char *name; | |
552 | int id; | |
553 | struct device *dev; | |
554 | struct snd_soc_platform_driver *driver; | |
808db4a4 | 555 | |
f0fba2ad LG |
556 | unsigned int suspended:1; /* platform is suspended */ |
557 | unsigned int probed:1; | |
1c433fbd | 558 | |
f0fba2ad LG |
559 | struct snd_soc_card *card; |
560 | struct list_head list; | |
561 | struct list_head card_list; | |
562 | }; | |
808db4a4 | 563 | |
f0fba2ad LG |
564 | struct snd_soc_dai_link { |
565 | /* config - must be set by machine driver */ | |
566 | const char *name; /* Codec name */ | |
567 | const char *stream_name; /* Stream name */ | |
568 | const char *codec_name; /* for multi-codec */ | |
569 | const char *platform_name; /* for multi-platform */ | |
570 | const char *cpu_dai_name; | |
571 | const char *codec_dai_name; | |
4ccab3e7 | 572 | |
3efab7dc MB |
573 | /* Keep DAI active over suspend */ |
574 | unsigned int ignore_suspend:1; | |
575 | ||
06f409d7 MB |
576 | /* Symmetry requirements */ |
577 | unsigned int symmetric_rates:1; | |
578 | ||
f0fba2ad LG |
579 | /* codec/machine specific init - e.g. add machine controls */ |
580 | int (*init)(struct snd_soc_pcm_runtime *rtd); | |
06f409d7 | 581 | |
f0fba2ad LG |
582 | /* machine stream operations */ |
583 | struct snd_soc_ops *ops; | |
808db4a4 RP |
584 | }; |
585 | ||
ff819b83 | 586 | struct snd_soc_codec_conf { |
ead9b919 | 587 | const char *dev_name; |
ff819b83 DP |
588 | |
589 | /* | |
590 | * optional map of kcontrol, widget and path name prefixes that are | |
591 | * associated per device | |
592 | */ | |
ead9b919 | 593 | const char *name_prefix; |
ff819b83 DP |
594 | |
595 | /* | |
596 | * set this to the desired compression type if you want to | |
597 | * override the one supplied in codec->driver->compress_type | |
598 | */ | |
599 | enum snd_soc_compress_type compress_type; | |
ead9b919 JN |
600 | }; |
601 | ||
2eea392d JN |
602 | struct snd_soc_aux_dev { |
603 | const char *name; /* Codec name */ | |
604 | const char *codec_name; /* for multi-codec */ | |
605 | ||
606 | /* codec/machine specific init - e.g. add machine controls */ | |
607 | int (*init)(struct snd_soc_dapm_context *dapm); | |
608 | }; | |
609 | ||
87506549 MB |
610 | /* SoC card */ |
611 | struct snd_soc_card { | |
f0fba2ad | 612 | const char *name; |
c5af3a2e | 613 | struct device *dev; |
f0fba2ad LG |
614 | struct snd_card *snd_card; |
615 | struct module *owner; | |
c5af3a2e MB |
616 | |
617 | struct list_head list; | |
f0fba2ad | 618 | struct mutex mutex; |
c5af3a2e | 619 | |
f0fba2ad | 620 | bool instantiated; |
808db4a4 RP |
621 | |
622 | int (*probe)(struct platform_device *pdev); | |
623 | int (*remove)(struct platform_device *pdev); | |
624 | ||
625 | /* the pre and post PM functions are used to do any PM work before and | |
626 | * after the codec and DAI's do any PM work. */ | |
627 | int (*suspend_pre)(struct platform_device *pdev, pm_message_t state); | |
628 | int (*suspend_post)(struct platform_device *pdev, pm_message_t state); | |
629 | int (*resume_pre)(struct platform_device *pdev); | |
630 | int (*resume_post)(struct platform_device *pdev); | |
631 | ||
0b4d221b | 632 | /* callbacks */ |
87506549 | 633 | int (*set_bias_level)(struct snd_soc_card *, |
0be9898a | 634 | enum snd_soc_bias_level level); |
1badabd9 MB |
635 | int (*set_bias_level_post)(struct snd_soc_card *, |
636 | enum snd_soc_bias_level level); | |
0b4d221b | 637 | |
6c5f1fed | 638 | long pmdown_time; |
96dd3622 | 639 | |
808db4a4 RP |
640 | /* CPU <--> Codec DAI links */ |
641 | struct snd_soc_dai_link *dai_link; | |
642 | int num_links; | |
f0fba2ad LG |
643 | struct snd_soc_pcm_runtime *rtd; |
644 | int num_rtd; | |
6308419a | 645 | |
ff819b83 DP |
646 | /* optional codec specific configuration */ |
647 | struct snd_soc_codec_conf *codec_conf; | |
648 | int num_configs; | |
ead9b919 | 649 | |
2eea392d JN |
650 | /* |
651 | * optional auxiliary devices such as amplifiers or codecs with DAI | |
652 | * link unused | |
653 | */ | |
654 | struct snd_soc_aux_dev *aux_dev; | |
655 | int num_aux_devs; | |
656 | struct snd_soc_pcm_runtime *rtd_aux; | |
657 | int num_aux_rtd; | |
658 | ||
6308419a | 659 | struct work_struct deferred_resume_work; |
f0fba2ad LG |
660 | |
661 | /* lists of probed devices belonging to this card */ | |
662 | struct list_head codec_dev_list; | |
663 | struct list_head platform_dev_list; | |
664 | struct list_head dai_dev_list; | |
a6052154 JN |
665 | |
666 | #ifdef CONFIG_DEBUG_FS | |
667 | struct dentry *debugfs_card_root; | |
3a45b867 | 668 | struct dentry *debugfs_pop_time; |
a6052154 | 669 | #endif |
3a45b867 | 670 | u32 pop_time; |
808db4a4 RP |
671 | }; |
672 | ||
f0fba2ad LG |
673 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
674 | struct snd_soc_pcm_runtime { | |
675 | struct device dev; | |
87506549 | 676 | struct snd_soc_card *card; |
f0fba2ad LG |
677 | struct snd_soc_dai_link *dai_link; |
678 | ||
679 | unsigned int complete:1; | |
680 | unsigned int dev_registered:1; | |
808db4a4 | 681 | |
f0fba2ad LG |
682 | /* Symmetry data - only valid if symmetry is being enforced */ |
683 | unsigned int rate; | |
684 | long pmdown_time; | |
685 | ||
686 | /* runtime devices */ | |
687 | struct snd_pcm *pcm; | |
688 | struct snd_soc_codec *codec; | |
689 | struct snd_soc_platform *platform; | |
690 | struct snd_soc_dai *codec_dai; | |
691 | struct snd_soc_dai *cpu_dai; | |
692 | ||
693 | struct delayed_work delayed_work; | |
808db4a4 RP |
694 | }; |
695 | ||
4eaa9819 JS |
696 | /* mixer control */ |
697 | struct soc_mixer_control { | |
d11bb4a9 | 698 | int min, max, platform_max; |
815ecf8d | 699 | unsigned int reg, rreg, shift, rshift, invert; |
4eaa9819 JS |
700 | }; |
701 | ||
808db4a4 RP |
702 | /* enumerated kcontrol */ |
703 | struct soc_enum { | |
2e72f8e3 PU |
704 | unsigned short reg; |
705 | unsigned short reg2; | |
706 | unsigned char shift_l; | |
707 | unsigned char shift_r; | |
708 | unsigned int max; | |
709 | unsigned int mask; | |
710 | const char **texts; | |
711 | const unsigned int *values; | |
712 | void *dapm; | |
713 | }; | |
714 | ||
5c82f567 | 715 | /* codec IO */ |
c3753707 MB |
716 | unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); |
717 | unsigned int snd_soc_write(struct snd_soc_codec *codec, | |
718 | unsigned int reg, unsigned int val); | |
5c82f567 | 719 | |
f0fba2ad LG |
720 | /* device driver data */ |
721 | ||
b2c812e2 | 722 | static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, |
f0fba2ad | 723 | void *data) |
b2c812e2 | 724 | { |
f0fba2ad | 725 | dev_set_drvdata(codec->dev, data); |
b2c812e2 MB |
726 | } |
727 | ||
728 | static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) | |
729 | { | |
f0fba2ad LG |
730 | return dev_get_drvdata(codec->dev); |
731 | } | |
732 | ||
733 | static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, | |
734 | void *data) | |
735 | { | |
736 | dev_set_drvdata(platform->dev, data); | |
737 | } | |
738 | ||
739 | static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) | |
740 | { | |
741 | return dev_get_drvdata(platform->dev); | |
742 | } | |
743 | ||
744 | static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, | |
745 | void *data) | |
746 | { | |
747 | dev_set_drvdata(&rtd->dev, data); | |
748 | } | |
749 | ||
750 | static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) | |
751 | { | |
752 | return dev_get_drvdata(&rtd->dev); | |
b2c812e2 MB |
753 | } |
754 | ||
a47cbe72 MB |
755 | #include <sound/soc-dai.h> |
756 | ||
808db4a4 | 757 | #endif |