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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 { | |
217 | SND_SOC_BIAS_ON, | |
218 | SND_SOC_BIAS_PREPARE, | |
219 | SND_SOC_BIAS_STANDBY, | |
220 | SND_SOC_BIAS_OFF, | |
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; | |
f0fba2ad | 241 | |
ec67624d LCM |
242 | #ifdef CONFIG_GPIOLIB |
243 | struct snd_soc_jack_gpio; | |
244 | #endif | |
808db4a4 RP |
245 | |
246 | typedef int (*hw_write_t)(void *,const char* ,int); | |
808db4a4 RP |
247 | |
248 | extern struct snd_ac97_bus_ops soc_ac97_ops; | |
249 | ||
7084a42b MB |
250 | enum snd_soc_control_type { |
251 | SND_SOC_CUSTOM, | |
252 | SND_SOC_I2C, | |
253 | SND_SOC_SPI, | |
254 | }; | |
255 | ||
f0fba2ad LG |
256 | int snd_soc_register_platform(struct device *dev, |
257 | struct snd_soc_platform_driver *platform_drv); | |
258 | void snd_soc_unregister_platform(struct device *dev); | |
259 | int snd_soc_register_codec(struct device *dev, | |
260 | struct snd_soc_codec_driver *codec_drv, | |
261 | struct snd_soc_dai_driver *dai_drv, int num_dai); | |
262 | void snd_soc_unregister_codec(struct device *dev); | |
096e49d5 | 263 | int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg); |
17a52fd6 | 264 | int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, |
7084a42b MB |
265 | int addr_bits, int data_bits, |
266 | enum snd_soc_control_type control); | |
12a48a8c | 267 | |
7aae816d MB |
268 | /* Utility functions to get clock rates from various things */ |
269 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); | |
270 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); | |
c0fa59df | 271 | int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); |
7aae816d MB |
272 | int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); |
273 | ||
808db4a4 RP |
274 | /* set runtime hw params */ |
275 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, | |
276 | const struct snd_pcm_hardware *hw); | |
808db4a4 | 277 | |
8a2cd618 | 278 | /* Jack reporting */ |
f0fba2ad | 279 | int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type, |
8a2cd618 MB |
280 | struct snd_soc_jack *jack); |
281 | void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); | |
282 | int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, | |
283 | struct snd_soc_jack_pin *pins); | |
d5021ec9 MB |
284 | void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, |
285 | struct notifier_block *nb); | |
286 | void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, | |
287 | struct notifier_block *nb); | |
ec67624d LCM |
288 | #ifdef CONFIG_GPIOLIB |
289 | int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
290 | struct snd_soc_jack_gpio *gpios); | |
291 | void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, | |
292 | struct snd_soc_jack_gpio *gpios); | |
293 | #endif | |
8a2cd618 | 294 | |
808db4a4 RP |
295 | /* codec register bit access */ |
296 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, | |
46f5822f | 297 | unsigned int mask, unsigned int value); |
dd1b3d53 MB |
298 | int snd_soc_update_bits_locked(struct snd_soc_codec *codec, |
299 | unsigned short reg, unsigned int mask, | |
300 | unsigned int value); | |
808db4a4 | 301 | int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, |
46f5822f | 302 | unsigned int mask, unsigned int value); |
808db4a4 RP |
303 | |
304 | int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, | |
305 | struct snd_ac97_bus_ops *ops, int num); | |
306 | void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); | |
307 | ||
308 | /* | |
309 | *Controls | |
310 | */ | |
311 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, | |
312 | void *data, char *long_name); | |
3e8e1952 IM |
313 | int snd_soc_add_controls(struct snd_soc_codec *codec, |
314 | const struct snd_kcontrol_new *controls, int num_controls); | |
808db4a4 RP |
315 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
316 | struct snd_ctl_elem_info *uinfo); | |
317 | int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol, | |
318 | struct snd_ctl_elem_info *uinfo); | |
319 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, | |
320 | struct snd_ctl_elem_value *ucontrol); | |
321 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, | |
322 | struct snd_ctl_elem_value *ucontrol); | |
2e72f8e3 PU |
323 | int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, |
324 | struct snd_ctl_elem_value *ucontrol); | |
325 | int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, | |
326 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 RP |
327 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, |
328 | struct snd_ctl_elem_info *uinfo); | |
329 | int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, | |
330 | struct snd_ctl_elem_info *uinfo); | |
392abe9c | 331 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
808db4a4 RP |
332 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
333 | struct snd_ctl_elem_value *ucontrol); | |
334 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, | |
335 | struct snd_ctl_elem_value *ucontrol); | |
336 | int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol, | |
337 | struct snd_ctl_elem_info *uinfo); | |
338 | int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol, | |
339 | struct snd_ctl_elem_value *ucontrol); | |
340 | int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol, | |
341 | struct snd_ctl_elem_value *ucontrol); | |
e13ac2e9 MB |
342 | int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, |
343 | struct snd_ctl_elem_info *uinfo); | |
344 | int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, | |
345 | struct snd_ctl_elem_value *ucontrol); | |
346 | int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, | |
347 | struct snd_ctl_elem_value *ucontrol); | |
637d3847 PU |
348 | int snd_soc_limit_volume(struct snd_soc_codec *codec, |
349 | const char *name, int max); | |
b6f4bb38 | 350 | int snd_soc_info_volsw_2r_sx(struct snd_kcontrol *kcontrol, |
351 | struct snd_ctl_elem_info *uinfo); | |
352 | int snd_soc_get_volsw_2r_sx(struct snd_kcontrol *kcontrol, | |
353 | struct snd_ctl_elem_value *ucontrol); | |
354 | int snd_soc_put_volsw_2r_sx(struct snd_kcontrol *kcontrol, | |
355 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 | 356 | |
8a2cd618 MB |
357 | /** |
358 | * struct snd_soc_jack_pin - Describes a pin to update based on jack detection | |
359 | * | |
360 | * @pin: name of the pin to update | |
361 | * @mask: bits to check for in reported jack status | |
362 | * @invert: if non-zero then pin is enabled when status is not reported | |
363 | */ | |
364 | struct snd_soc_jack_pin { | |
365 | struct list_head list; | |
366 | const char *pin; | |
367 | int mask; | |
368 | bool invert; | |
369 | }; | |
370 | ||
ec67624d LCM |
371 | /** |
372 | * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection | |
373 | * | |
374 | * @gpio: gpio number | |
375 | * @name: gpio name | |
376 | * @report: value to report when jack detected | |
377 | * @invert: report presence in low state | |
378 | * @debouce_time: debouce time in ms | |
379 | */ | |
380 | #ifdef CONFIG_GPIOLIB | |
381 | struct snd_soc_jack_gpio { | |
382 | unsigned int gpio; | |
383 | const char *name; | |
384 | int report; | |
385 | int invert; | |
386 | int debounce_time; | |
387 | struct snd_soc_jack *jack; | |
388 | struct work_struct work; | |
c871a053 JS |
389 | |
390 | int (*jack_status_check)(void); | |
ec67624d LCM |
391 | }; |
392 | #endif | |
393 | ||
8a2cd618 MB |
394 | struct snd_soc_jack { |
395 | struct snd_jack *jack; | |
f0fba2ad | 396 | struct snd_soc_codec *codec; |
8a2cd618 MB |
397 | struct list_head pins; |
398 | int status; | |
d5021ec9 | 399 | struct blocking_notifier_head notifier; |
8a2cd618 MB |
400 | }; |
401 | ||
808db4a4 RP |
402 | /* SoC PCM stream information */ |
403 | struct snd_soc_pcm_stream { | |
f0fba2ad | 404 | const char *stream_name; |
1c433fbd GG |
405 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
406 | unsigned int rates; /* SNDRV_PCM_RATE_* */ | |
808db4a4 RP |
407 | unsigned int rate_min; /* min rate */ |
408 | unsigned int rate_max; /* max rate */ | |
409 | unsigned int channels_min; /* min channels */ | |
410 | unsigned int channels_max; /* max channels */ | |
808db4a4 RP |
411 | }; |
412 | ||
413 | /* SoC audio ops */ | |
414 | struct snd_soc_ops { | |
415 | int (*startup)(struct snd_pcm_substream *); | |
416 | void (*shutdown)(struct snd_pcm_substream *); | |
417 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); | |
418 | int (*hw_free)(struct snd_pcm_substream *); | |
419 | int (*prepare)(struct snd_pcm_substream *); | |
420 | int (*trigger)(struct snd_pcm_substream *, int); | |
421 | }; | |
422 | ||
f0fba2ad | 423 | /* SoC Audio Codec device */ |
808db4a4 | 424 | struct snd_soc_codec { |
f0fba2ad LG |
425 | const char *name; |
426 | int id; | |
0d0cf00a | 427 | struct device *dev; |
f0fba2ad | 428 | struct snd_soc_codec_driver *driver; |
0d0cf00a | 429 | |
f0fba2ad LG |
430 | struct mutex mutex; |
431 | struct snd_soc_card *card; | |
0d0cf00a | 432 | struct list_head list; |
f0fba2ad LG |
433 | struct list_head card_list; |
434 | int num_dai; | |
808db4a4 RP |
435 | |
436 | /* runtime */ | |
808db4a4 RP |
437 | struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ |
438 | unsigned int active; | |
f0fba2ad LG |
439 | unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */ |
440 | unsigned int cache_only:1; /* Suppress writes to hardware */ | |
441 | unsigned int cache_sync:1; /* Cache needs to be synced to hardware */ | |
442 | unsigned int suspended:1; /* Codec is in suspend PM state */ | |
443 | unsigned int probed:1; /* Codec has been probed */ | |
444 | unsigned int ac97_registered:1; /* Codec has been AC97 registered */ | |
445 | unsigned int sysfs_registered:1; /* codec has been sysfs registered */ | |
808db4a4 RP |
446 | |
447 | /* codec IO */ | |
448 | void *control_data; /* codec control (i2c/3wire) data */ | |
808db4a4 | 449 | hw_write_t hw_write; |
afa2f106 | 450 | unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); |
808db4a4 | 451 | void *reg_cache; |
a96ca338 | 452 | |
808db4a4 | 453 | /* dapm */ |
12ef193d | 454 | u32 pop_time; |
808db4a4 RP |
455 | struct list_head dapm_widgets; |
456 | struct list_head dapm_paths; | |
0be9898a MB |
457 | enum snd_soc_bias_level bias_level; |
458 | enum snd_soc_bias_level suspend_bias_level; | |
1321b160 | 459 | struct delayed_work delayed_work; |
808db4a4 | 460 | |
384c89e2 | 461 | #ifdef CONFIG_DEBUG_FS |
88439ac7 | 462 | struct dentry *debugfs_codec_root; |
384c89e2 MB |
463 | struct dentry *debugfs_reg; |
464 | struct dentry *debugfs_pop_time; | |
79fb9387 | 465 | struct dentry *debugfs_dapm; |
384c89e2 | 466 | #endif |
808db4a4 RP |
467 | }; |
468 | ||
f0fba2ad LG |
469 | /* codec driver */ |
470 | struct snd_soc_codec_driver { | |
471 | ||
472 | /* driver ops */ | |
473 | int (*probe)(struct snd_soc_codec *); | |
474 | int (*remove)(struct snd_soc_codec *); | |
475 | int (*suspend)(struct snd_soc_codec *, | |
476 | pm_message_t state); | |
477 | int (*resume)(struct snd_soc_codec *); | |
478 | ||
479 | /* codec IO */ | |
480 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); | |
481 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
482 | int (*display_register)(struct snd_soc_codec *, char *, | |
483 | size_t, unsigned int); | |
484 | int (*volatile_register)(unsigned int); | |
485 | int (*readable_register)(unsigned int); | |
486 | short reg_cache_size; | |
487 | short reg_cache_step; | |
488 | short reg_word_size; | |
489 | const void *reg_cache_default; | |
490 | ||
491 | /* codec bias level */ | |
492 | int (*set_bias_level)(struct snd_soc_codec *, | |
493 | enum snd_soc_bias_level level); | |
808db4a4 RP |
494 | }; |
495 | ||
496 | /* SoC platform interface */ | |
f0fba2ad | 497 | struct snd_soc_platform_driver { |
808db4a4 | 498 | |
f0fba2ad LG |
499 | int (*probe)(struct snd_soc_platform *); |
500 | int (*remove)(struct snd_soc_platform *); | |
501 | int (*suspend)(struct snd_soc_dai *dai); | |
502 | int (*resume)(struct snd_soc_dai *dai); | |
808db4a4 RP |
503 | |
504 | /* pcm creation and destruction */ | |
3c4b266f | 505 | int (*pcm_new)(struct snd_card *, struct snd_soc_dai *, |
808db4a4 RP |
506 | struct snd_pcm *); |
507 | void (*pcm_free)(struct snd_pcm *); | |
508 | ||
258020d0 PU |
509 | /* |
510 | * For platform caused delay reporting. | |
511 | * Optional. | |
512 | */ | |
513 | snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, | |
514 | struct snd_soc_dai *); | |
515 | ||
808db4a4 | 516 | /* platform stream ops */ |
f0fba2ad | 517 | struct snd_pcm_ops *ops; |
808db4a4 RP |
518 | }; |
519 | ||
f0fba2ad LG |
520 | struct snd_soc_platform { |
521 | const char *name; | |
522 | int id; | |
523 | struct device *dev; | |
524 | struct snd_soc_platform_driver *driver; | |
808db4a4 | 525 | |
f0fba2ad LG |
526 | unsigned int suspended:1; /* platform is suspended */ |
527 | unsigned int probed:1; | |
1c433fbd | 528 | |
f0fba2ad LG |
529 | struct snd_soc_card *card; |
530 | struct list_head list; | |
531 | struct list_head card_list; | |
532 | }; | |
808db4a4 | 533 | |
f0fba2ad LG |
534 | struct snd_soc_dai_link { |
535 | /* config - must be set by machine driver */ | |
536 | const char *name; /* Codec name */ | |
537 | const char *stream_name; /* Stream name */ | |
538 | const char *codec_name; /* for multi-codec */ | |
539 | const char *platform_name; /* for multi-platform */ | |
540 | const char *cpu_dai_name; | |
541 | const char *codec_dai_name; | |
4ccab3e7 | 542 | |
3efab7dc MB |
543 | /* Keep DAI active over suspend */ |
544 | unsigned int ignore_suspend:1; | |
545 | ||
06f409d7 MB |
546 | /* Symmetry requirements */ |
547 | unsigned int symmetric_rates:1; | |
548 | ||
f0fba2ad LG |
549 | /* codec/machine specific init - e.g. add machine controls */ |
550 | int (*init)(struct snd_soc_pcm_runtime *rtd); | |
06f409d7 | 551 | |
f0fba2ad LG |
552 | /* machine stream operations */ |
553 | struct snd_soc_ops *ops; | |
808db4a4 RP |
554 | }; |
555 | ||
87506549 MB |
556 | /* SoC card */ |
557 | struct snd_soc_card { | |
f0fba2ad | 558 | const char *name; |
c5af3a2e | 559 | struct device *dev; |
f0fba2ad LG |
560 | struct snd_card *snd_card; |
561 | struct module *owner; | |
c5af3a2e MB |
562 | |
563 | struct list_head list; | |
f0fba2ad | 564 | struct mutex mutex; |
c5af3a2e | 565 | |
f0fba2ad | 566 | bool instantiated; |
808db4a4 RP |
567 | |
568 | int (*probe)(struct platform_device *pdev); | |
569 | int (*remove)(struct platform_device *pdev); | |
570 | ||
571 | /* the pre and post PM functions are used to do any PM work before and | |
572 | * after the codec and DAI's do any PM work. */ | |
573 | int (*suspend_pre)(struct platform_device *pdev, pm_message_t state); | |
574 | int (*suspend_post)(struct platform_device *pdev, pm_message_t state); | |
575 | int (*resume_pre)(struct platform_device *pdev); | |
576 | int (*resume_post)(struct platform_device *pdev); | |
577 | ||
0b4d221b | 578 | /* callbacks */ |
87506549 | 579 | int (*set_bias_level)(struct snd_soc_card *, |
0be9898a | 580 | enum snd_soc_bias_level level); |
0b4d221b | 581 | |
6c5f1fed | 582 | long pmdown_time; |
96dd3622 | 583 | |
808db4a4 RP |
584 | /* CPU <--> Codec DAI links */ |
585 | struct snd_soc_dai_link *dai_link; | |
586 | int num_links; | |
f0fba2ad LG |
587 | struct snd_soc_pcm_runtime *rtd; |
588 | int num_rtd; | |
6308419a | 589 | |
6308419a | 590 | struct work_struct deferred_resume_work; |
f0fba2ad LG |
591 | |
592 | /* lists of probed devices belonging to this card */ | |
593 | struct list_head codec_dev_list; | |
594 | struct list_head platform_dev_list; | |
595 | struct list_head dai_dev_list; | |
808db4a4 RP |
596 | }; |
597 | ||
f0fba2ad LG |
598 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
599 | struct snd_soc_pcm_runtime { | |
600 | struct device dev; | |
87506549 | 601 | struct snd_soc_card *card; |
f0fba2ad LG |
602 | struct snd_soc_dai_link *dai_link; |
603 | ||
604 | unsigned int complete:1; | |
605 | unsigned int dev_registered:1; | |
808db4a4 | 606 | |
f0fba2ad LG |
607 | /* Symmetry data - only valid if symmetry is being enforced */ |
608 | unsigned int rate; | |
609 | long pmdown_time; | |
610 | ||
611 | /* runtime devices */ | |
612 | struct snd_pcm *pcm; | |
613 | struct snd_soc_codec *codec; | |
614 | struct snd_soc_platform *platform; | |
615 | struct snd_soc_dai *codec_dai; | |
616 | struct snd_soc_dai *cpu_dai; | |
617 | ||
618 | struct delayed_work delayed_work; | |
808db4a4 RP |
619 | }; |
620 | ||
4eaa9819 JS |
621 | /* mixer control */ |
622 | struct soc_mixer_control { | |
d11bb4a9 | 623 | int min, max, platform_max; |
815ecf8d | 624 | unsigned int reg, rreg, shift, rshift, invert; |
4eaa9819 JS |
625 | }; |
626 | ||
808db4a4 RP |
627 | /* enumerated kcontrol */ |
628 | struct soc_enum { | |
2e72f8e3 PU |
629 | unsigned short reg; |
630 | unsigned short reg2; | |
631 | unsigned char shift_l; | |
632 | unsigned char shift_r; | |
633 | unsigned int max; | |
634 | unsigned int mask; | |
635 | const char **texts; | |
636 | const unsigned int *values; | |
637 | void *dapm; | |
638 | }; | |
639 | ||
5c82f567 MB |
640 | /* codec IO */ |
641 | static inline unsigned int snd_soc_read(struct snd_soc_codec *codec, | |
642 | unsigned int reg) | |
643 | { | |
f0fba2ad | 644 | return codec->driver->read(codec, reg); |
5c82f567 MB |
645 | } |
646 | ||
647 | static inline unsigned int snd_soc_write(struct snd_soc_codec *codec, | |
648 | unsigned int reg, unsigned int val) | |
649 | { | |
f0fba2ad | 650 | return codec->driver->write(codec, reg, val); |
5c82f567 MB |
651 | } |
652 | ||
f0fba2ad LG |
653 | /* device driver data */ |
654 | ||
b2c812e2 | 655 | static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, |
f0fba2ad | 656 | void *data) |
b2c812e2 | 657 | { |
f0fba2ad | 658 | dev_set_drvdata(codec->dev, data); |
b2c812e2 MB |
659 | } |
660 | ||
661 | static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) | |
662 | { | |
f0fba2ad LG |
663 | return dev_get_drvdata(codec->dev); |
664 | } | |
665 | ||
666 | static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, | |
667 | void *data) | |
668 | { | |
669 | dev_set_drvdata(platform->dev, data); | |
670 | } | |
671 | ||
672 | static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) | |
673 | { | |
674 | return dev_get_drvdata(platform->dev); | |
675 | } | |
676 | ||
677 | static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, | |
678 | void *data) | |
679 | { | |
680 | dev_set_drvdata(&rtd->dev, data); | |
681 | } | |
682 | ||
683 | static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) | |
684 | { | |
685 | return dev_get_drvdata(&rtd->dev); | |
b2c812e2 MB |
686 | } |
687 | ||
a47cbe72 MB |
688 | #include <sound/soc-dai.h> |
689 | ||
808db4a4 | 690 | #endif |