Commit | Line | Data |
---|---|---|
808db4a4 RP |
1 | /* |
2 | * linux/sound/soc-dapm.h -- ALSA SoC Dynamic Audio Power Management | |
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_DAPM_H | |
14 | #define __LINUX_SND_SOC_DAPM_H | |
15 | ||
808db4a4 RP |
16 | #include <linux/types.h> |
17 | #include <sound/control.h> | |
808db4a4 | 18 | |
313162d0 PG |
19 | struct device; |
20 | ||
808db4a4 RP |
21 | /* widget has no PM register bit */ |
22 | #define SND_SOC_NOPM -1 | |
23 | ||
24 | /* | |
b7d2a803 | 25 | * SoC dynamic audio power management |
808db4a4 | 26 | * |
25985edc | 27 | * We can have up to 4 power domains |
28683e0f | 28 | * 1. Codec domain - VREF, VMID |
808db4a4 RP |
29 | * Usually controlled at codec probe/remove, although can be set |
30 | * at stream time if power is not needed for sidetone, etc. | |
31 | * 2. Platform/Machine domain - physically connected inputs and outputs | |
32 | * Is platform/machine and user action specific, is set in the machine | |
33 | * driver and by userspace e.g when HP are inserted | |
34 | * 3. Path domain - Internal codec path mixers | |
35 | * Are automatically set when mixer and mux settings are | |
36 | * changed by the user. | |
37 | * 4. Stream domain - DAC's and ADC's. | |
38 | * Enabled when stream playback/capture is started. | |
39 | */ | |
40 | ||
41 | /* codec domain */ | |
42 | #define SND_SOC_DAPM_VMID(wname) \ | |
82cfecdc | 43 | { .id = snd_soc_dapm_vmid, .name = wname, .kcontrol_news = NULL, \ |
808db4a4 RP |
44 | .num_kcontrols = 0} |
45 | ||
46 | /* platform domain */ | |
1ab97c8c MB |
47 | #define SND_SOC_DAPM_SIGGEN(wname) \ |
48 | { .id = snd_soc_dapm_siggen, .name = wname, .kcontrol_news = NULL, \ | |
49 | .num_kcontrols = 0, .reg = SND_SOC_NOPM } | |
808db4a4 | 50 | #define SND_SOC_DAPM_INPUT(wname) \ |
82cfecdc | 51 | { .id = snd_soc_dapm_input, .name = wname, .kcontrol_news = NULL, \ |
0ca03cd7 | 52 | .num_kcontrols = 0, .reg = SND_SOC_NOPM } |
808db4a4 | 53 | #define SND_SOC_DAPM_OUTPUT(wname) \ |
82cfecdc | 54 | { .id = snd_soc_dapm_output, .name = wname, .kcontrol_news = NULL, \ |
0ca03cd7 | 55 | .num_kcontrols = 0, .reg = SND_SOC_NOPM } |
808db4a4 | 56 | #define SND_SOC_DAPM_MIC(wname, wevent) \ |
82cfecdc | 57 | { .id = snd_soc_dapm_mic, .name = wname, .kcontrol_news = NULL, \ |
0ca03cd7 | 58 | .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ |
808db4a4 RP |
59 | .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD} |
60 | #define SND_SOC_DAPM_HP(wname, wevent) \ | |
82cfecdc | 61 | { .id = snd_soc_dapm_hp, .name = wname, .kcontrol_news = NULL, \ |
0ca03cd7 | 62 | .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ |
808db4a4 RP |
63 | .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD} |
64 | #define SND_SOC_DAPM_SPK(wname, wevent) \ | |
82cfecdc | 65 | { .id = snd_soc_dapm_spk, .name = wname, .kcontrol_news = NULL, \ |
0ca03cd7 | 66 | .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ |
808db4a4 RP |
67 | .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD} |
68 | #define SND_SOC_DAPM_LINE(wname, wevent) \ | |
82cfecdc | 69 | { .id = snd_soc_dapm_line, .name = wname, .kcontrol_news = NULL, \ |
0ca03cd7 | 70 | .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ |
808db4a4 RP |
71 | .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD} |
72 | ||
de9ba98b LPC |
73 | #define SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert) \ |
74 | .reg = wreg, .mask = 1, .shift = wshift, \ | |
75 | .on_val = winvert ? 0 : 1, .off_val = winvert ? 1 : 0 | |
76 | ||
808db4a4 RP |
77 | /* path domain */ |
78 | #define SND_SOC_DAPM_PGA(wname, wreg, wshift, winvert,\ | |
79 | wcontrols, wncontrols) \ | |
de9ba98b LPC |
80 | { .id = snd_soc_dapm_pga, .name = wname, \ |
81 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
82 | .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} | |
d88429a6 OM |
83 | #define SND_SOC_DAPM_OUT_DRV(wname, wreg, wshift, winvert,\ |
84 | wcontrols, wncontrols) \ | |
de9ba98b LPC |
85 | { .id = snd_soc_dapm_out_drv, .name = wname, \ |
86 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
87 | .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} | |
808db4a4 RP |
88 | #define SND_SOC_DAPM_MIXER(wname, wreg, wshift, winvert, \ |
89 | wcontrols, wncontrols)\ | |
de9ba98b LPC |
90 | { .id = snd_soc_dapm_mixer, .name = wname, \ |
91 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
92 | .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} | |
ca9c1aae IM |
93 | #define SND_SOC_DAPM_MIXER_NAMED_CTL(wname, wreg, wshift, winvert, \ |
94 | wcontrols, wncontrols)\ | |
de9ba98b LPC |
95 | { .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \ |
96 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
97 | .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} | |
808db4a4 | 98 | #define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \ |
de9ba98b LPC |
99 | { .id = snd_soc_dapm_micbias, .name = wname, \ |
100 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
101 | .kcontrol_news = NULL, .num_kcontrols = 0} | |
808db4a4 | 102 | #define SND_SOC_DAPM_SWITCH(wname, wreg, wshift, winvert, wcontrols) \ |
de9ba98b LPC |
103 | { .id = snd_soc_dapm_switch, .name = wname, \ |
104 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
105 | .kcontrol_news = wcontrols, .num_kcontrols = 1} | |
808db4a4 | 106 | #define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \ |
faf6615b SW |
107 | { .id = snd_soc_dapm_mux, .name = wname, \ |
108 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
de9ba98b | 109 | .kcontrol_news = wcontrols, .num_kcontrols = 1} |
24ff33ac | 110 | #define SND_SOC_DAPM_VIRT_MUX(wname, wreg, wshift, winvert, wcontrols) \ |
de9ba98b LPC |
111 | { .id = snd_soc_dapm_virt_mux, .name = wname, \ |
112 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
113 | .kcontrol_news = wcontrols, .num_kcontrols = 1} | |
2e72f8e3 | 114 | #define SND_SOC_DAPM_VALUE_MUX(wname, wreg, wshift, winvert, wcontrols) \ |
de9ba98b LPC |
115 | { .id = snd_soc_dapm_value_mux, .name = wname, \ |
116 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
117 | .kcontrol_news = wcontrols, .num_kcontrols = 1} | |
808db4a4 | 118 | |
8484c63f GL |
119 | /* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */ |
120 | #define SOC_PGA_ARRAY(wname, wreg, wshift, winvert,\ | |
121 | wcontrols) \ | |
de9ba98b LPC |
122 | { .id = snd_soc_dapm_pga, .name = wname, \ |
123 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
124 | .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} | |
8484c63f GL |
125 | #define SOC_MIXER_ARRAY(wname, wreg, wshift, winvert, \ |
126 | wcontrols)\ | |
de9ba98b LPC |
127 | { .id = snd_soc_dapm_mixer, .name = wname, \ |
128 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
129 | .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} | |
8484c63f GL |
130 | #define SOC_MIXER_NAMED_CTL_ARRAY(wname, wreg, wshift, winvert, \ |
131 | wcontrols)\ | |
de9ba98b LPC |
132 | { .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \ |
133 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
134 | .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} | |
8484c63f | 135 | |
808db4a4 RP |
136 | /* path domain with event - event handler must return 0 for success */ |
137 | #define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \ | |
138 | wncontrols, wevent, wflags) \ | |
de9ba98b LPC |
139 | { .id = snd_soc_dapm_pga, .name = wname, \ |
140 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
141 | .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \ | |
808db4a4 | 142 | .event = wevent, .event_flags = wflags} |
d88429a6 OM |
143 | #define SND_SOC_DAPM_OUT_DRV_E(wname, wreg, wshift, winvert, wcontrols, \ |
144 | wncontrols, wevent, wflags) \ | |
de9ba98b LPC |
145 | { .id = snd_soc_dapm_out_drv, .name = wname, \ |
146 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
147 | .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \ | |
d88429a6 | 148 | .event = wevent, .event_flags = wflags} |
808db4a4 RP |
149 | #define SND_SOC_DAPM_MIXER_E(wname, wreg, wshift, winvert, wcontrols, \ |
150 | wncontrols, wevent, wflags) \ | |
de9ba98b LPC |
151 | { .id = snd_soc_dapm_mixer, .name = wname, \ |
152 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
153 | .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \ | |
808db4a4 | 154 | .event = wevent, .event_flags = wflags} |
ca9c1aae IM |
155 | #define SND_SOC_DAPM_MIXER_NAMED_CTL_E(wname, wreg, wshift, winvert, \ |
156 | wcontrols, wncontrols, wevent, wflags) \ | |
de9ba98b LPC |
157 | { .id = snd_soc_dapm_mixer, .name = wname, \ |
158 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
159 | .kcontrol_news = wcontrols, \ | |
ca9c1aae | 160 | .num_kcontrols = wncontrols, .event = wevent, .event_flags = wflags} |
808db4a4 RP |
161 | #define SND_SOC_DAPM_SWITCH_E(wname, wreg, wshift, winvert, wcontrols, \ |
162 | wevent, wflags) \ | |
de9ba98b LPC |
163 | { .id = snd_soc_dapm_switch, .name = wname, \ |
164 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
165 | .kcontrol_news = wcontrols, .num_kcontrols = 1, \ | |
808db4a4 RP |
166 | .event = wevent, .event_flags = wflags} |
167 | #define SND_SOC_DAPM_MUX_E(wname, wreg, wshift, winvert, wcontrols, \ | |
168 | wevent, wflags) \ | |
de9ba98b LPC |
169 | { .id = snd_soc_dapm_mux, .name = wname, \ |
170 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
171 | .kcontrol_news = wcontrols, .num_kcontrols = 1, \ | |
808db4a4 | 172 | .event = wevent, .event_flags = wflags} |
24ff33ac DP |
173 | #define SND_SOC_DAPM_VIRT_MUX_E(wname, wreg, wshift, winvert, wcontrols, \ |
174 | wevent, wflags) \ | |
de9ba98b LPC |
175 | { .id = snd_soc_dapm_virt_mux, .name = wname, \ |
176 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
177 | .kcontrol_news = wcontrols, .num_kcontrols = 1, \ | |
24ff33ac | 178 | .event = wevent, .event_flags = wflags} |
808db4a4 | 179 | |
20e4859d | 180 | /* additional sequencing control within an event type */ |
3d23c73f MB |
181 | #define SND_SOC_DAPM_PGA_S(wname, wsubseq, wreg, wshift, winvert, \ |
182 | wevent, wflags) \ | |
de9ba98b LPC |
183 | { .id = snd_soc_dapm_pga, .name = wname, \ |
184 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
185 | .event = wevent, .event_flags = wflags, \ | |
3d23c73f | 186 | .subseq = wsubseq} |
20e4859d MB |
187 | #define SND_SOC_DAPM_SUPPLY_S(wname, wsubseq, wreg, wshift, winvert, wevent, \ |
188 | wflags) \ | |
de9ba98b LPC |
189 | { .id = snd_soc_dapm_supply, .name = wname, \ |
190 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
191 | .event = wevent, .event_flags = wflags, .subseq = wsubseq} | |
20e4859d | 192 | |
8484c63f GL |
193 | /* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */ |
194 | #define SOC_PGA_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \ | |
195 | wevent, wflags) \ | |
de9ba98b LPC |
196 | { .id = snd_soc_dapm_pga, .name = wname, \ |
197 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
198 | .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ | |
8484c63f GL |
199 | .event = wevent, .event_flags = wflags} |
200 | #define SOC_MIXER_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \ | |
201 | wevent, wflags) \ | |
de9ba98b LPC |
202 | { .id = snd_soc_dapm_mixer, .name = wname, \ |
203 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
204 | .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ | |
8484c63f GL |
205 | .event = wevent, .event_flags = wflags} |
206 | #define SOC_MIXER_NAMED_CTL_E_ARRAY(wname, wreg, wshift, winvert, \ | |
207 | wcontrols, wevent, wflags) \ | |
de9ba98b LPC |
208 | { .id = snd_soc_dapm_mixer, .name = wname, \ |
209 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
210 | .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ | |
211 | .event = wevent, .event_flags = wflags} | |
8484c63f | 212 | |
808db4a4 RP |
213 | /* events that are pre and post DAPM */ |
214 | #define SND_SOC_DAPM_PRE(wname, wevent) \ | |
82cfecdc | 215 | { .id = snd_soc_dapm_pre, .name = wname, .kcontrol_news = NULL, \ |
0ca03cd7 | 216 | .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ |
808db4a4 RP |
217 | .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD} |
218 | #define SND_SOC_DAPM_POST(wname, wevent) \ | |
82cfecdc | 219 | { .id = snd_soc_dapm_post, .name = wname, .kcontrol_news = NULL, \ |
0ca03cd7 | 220 | .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ |
808db4a4 RP |
221 | .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD} |
222 | ||
223 | /* stream domain */ | |
010ff262 MB |
224 | #define SND_SOC_DAPM_AIF_IN(wname, stname, wslot, wreg, wshift, winvert) \ |
225 | { .id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \ | |
de9ba98b | 226 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), } |
ea0d09de MB |
227 | #define SND_SOC_DAPM_AIF_IN_E(wname, stname, wslot, wreg, wshift, winvert, \ |
228 | wevent, wflags) \ | |
229 | { .id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \ | |
de9ba98b | 230 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ |
ea0d09de | 231 | .event = wevent, .event_flags = wflags } |
010ff262 MB |
232 | #define SND_SOC_DAPM_AIF_OUT(wname, stname, wslot, wreg, wshift, winvert) \ |
233 | { .id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \ | |
de9ba98b | 234 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), } |
ea0d09de MB |
235 | #define SND_SOC_DAPM_AIF_OUT_E(wname, stname, wslot, wreg, wshift, winvert, \ |
236 | wevent, wflags) \ | |
237 | { .id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \ | |
de9ba98b | 238 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ |
ea0d09de | 239 | .event = wevent, .event_flags = wflags } |
808db4a4 | 240 | #define SND_SOC_DAPM_DAC(wname, stname, wreg, wshift, winvert) \ |
de9ba98b LPC |
241 | { .id = snd_soc_dapm_dac, .name = wname, .sname = stname, \ |
242 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert) } | |
f6d655a6 MB |
243 | #define SND_SOC_DAPM_DAC_E(wname, stname, wreg, wshift, winvert, \ |
244 | wevent, wflags) \ | |
de9ba98b LPC |
245 | { .id = snd_soc_dapm_dac, .name = wname, .sname = stname, \ |
246 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
f6d655a6 | 247 | .event = wevent, .event_flags = wflags} |
de9ba98b | 248 | |
808db4a4 | 249 | #define SND_SOC_DAPM_ADC(wname, stname, wreg, wshift, winvert) \ |
de9ba98b LPC |
250 | { .id = snd_soc_dapm_adc, .name = wname, .sname = stname, \ |
251 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), } | |
f6d655a6 MB |
252 | #define SND_SOC_DAPM_ADC_E(wname, stname, wreg, wshift, winvert, \ |
253 | wevent, wflags) \ | |
de9ba98b LPC |
254 | { .id = snd_soc_dapm_adc, .name = wname, .sname = stname, \ |
255 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
f6d655a6 | 256 | .event = wevent, .event_flags = wflags} |
d7e7eb91 OL |
257 | #define SND_SOC_DAPM_CLOCK_SUPPLY(wname) \ |
258 | { .id = snd_soc_dapm_clock_supply, .name = wname, \ | |
259 | .reg = SND_SOC_NOPM, .event = dapm_clock_event, \ | |
260 | .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD } | |
808db4a4 | 261 | |
246d0a17 | 262 | /* generic widgets */ |
e2be2ccf | 263 | #define SND_SOC_DAPM_REG(wid, wname, wreg, wshift, wmask, won_val, woff_val) \ |
82cfecdc | 264 | { .id = wid, .name = wname, .kcontrol_news = NULL, .num_kcontrols = 0, \ |
e2be2ccf JN |
265 | .reg = -((wreg) + 1), .shift = wshift, .mask = wmask, \ |
266 | .on_val = won_val, .off_val = woff_val, .event = dapm_reg_event, \ | |
267 | .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD} | |
246d0a17 | 268 | #define SND_SOC_DAPM_SUPPLY(wname, wreg, wshift, winvert, wevent, wflags) \ |
de9ba98b LPC |
269 | { .id = snd_soc_dapm_supply, .name = wname, \ |
270 | SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ | |
271 | .event = wevent, .event_flags = wflags} | |
822b4b8d | 272 | #define SND_SOC_DAPM_REGULATOR_SUPPLY(wname, wdelay, wflags) \ |
62ea874a MB |
273 | { .id = snd_soc_dapm_regulator_supply, .name = wname, \ |
274 | .reg = SND_SOC_NOPM, .shift = wdelay, .event = dapm_regulator_event, \ | |
822b4b8d | 275 | .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD, \ |
de9ba98b | 276 | .on_val = wflags} |
e2be2ccf | 277 | |
d7e7eb91 | 278 | |
808db4a4 | 279 | /* dapm kcontrol types */ |
a7a4ac86 | 280 | #define SOC_DAPM_SINGLE(xname, reg, shift, max, invert) \ |
808db4a4 RP |
281 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
282 | .info = snd_soc_info_volsw, \ | |
283 | .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ | |
57295073 LPC |
284 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } |
285 | #define SOC_DAPM_SINGLE_AUTODISABLE(xname, reg, shift, max, invert) \ | |
286 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
287 | .info = snd_soc_info_volsw, \ | |
288 | .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ | |
289 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 1) } | |
249ce138 LPC |
290 | #define SOC_DAPM_SINGLE_VIRT(xname, max) \ |
291 | SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0) | |
a7a4ac86 PZ |
292 | #define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ |
293 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
294 | .info = snd_soc_info_volsw, \ | |
295 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
296 | .tlv.p = (tlv_array), \ | |
297 | .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ | |
57295073 LPC |
298 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } |
299 | #define SOC_DAPM_SINGLE_TLV_AUTODISABLE(xname, reg, shift, max, invert, tlv_array) \ | |
300 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
301 | .info = snd_soc_info_volsw, \ | |
302 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
303 | .tlv.p = (tlv_array), \ | |
304 | .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ | |
305 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } | |
249ce138 LPC |
306 | #define SOC_DAPM_SINGLE_TLV_VIRT(xname, max, tlv_array) \ |
307 | SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0, tlv_array) | |
808db4a4 RP |
308 | #define SOC_DAPM_ENUM(xname, xenum) \ |
309 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
310 | .info = snd_soc_info_enum_double, \ | |
311 | .get = snd_soc_dapm_get_enum_double, \ | |
312 | .put = snd_soc_dapm_put_enum_double, \ | |
313 | .private_value = (unsigned long)&xenum } | |
d2b247a8 MB |
314 | #define SOC_DAPM_ENUM_VIRT(xname, xenum) \ |
315 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
316 | .info = snd_soc_info_enum_double, \ | |
317 | .get = snd_soc_dapm_get_enum_virt, \ | |
318 | .put = snd_soc_dapm_put_enum_virt, \ | |
319 | .private_value = (unsigned long)&xenum } | |
c219c809 LG |
320 | #define SOC_DAPM_ENUM_EXT(xname, xenum, xget, xput) \ |
321 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
322 | .info = snd_soc_info_enum_double, \ | |
323 | .get = xget, \ | |
324 | .put = xput, \ | |
325 | .private_value = (unsigned long)&xenum } | |
2e72f8e3 PU |
326 | #define SOC_DAPM_VALUE_ENUM(xname, xenum) \ |
327 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
74155556 | 328 | .info = snd_soc_info_enum_double, \ |
2e72f8e3 PU |
329 | .get = snd_soc_dapm_get_value_enum_double, \ |
330 | .put = snd_soc_dapm_put_value_enum_double, \ | |
331 | .private_value = (unsigned long)&xenum } | |
8b37dbd2 MB |
332 | #define SOC_DAPM_PIN_SWITCH(xname) \ |
333 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname " Switch", \ | |
334 | .info = snd_soc_dapm_info_pin_switch, \ | |
335 | .get = snd_soc_dapm_get_pin_switch, \ | |
336 | .put = snd_soc_dapm_put_pin_switch, \ | |
337 | .private_value = (unsigned long)xname } | |
808db4a4 RP |
338 | |
339 | /* dapm stream operations */ | |
340 | #define SND_SOC_DAPM_STREAM_NOP 0x0 | |
341 | #define SND_SOC_DAPM_STREAM_START 0x1 | |
342 | #define SND_SOC_DAPM_STREAM_STOP 0x2 | |
343 | #define SND_SOC_DAPM_STREAM_SUSPEND 0x4 | |
344 | #define SND_SOC_DAPM_STREAM_RESUME 0x8 | |
345 | #define SND_SOC_DAPM_STREAM_PAUSE_PUSH 0x10 | |
346 | #define SND_SOC_DAPM_STREAM_PAUSE_RELEASE 0x20 | |
347 | ||
348 | /* dapm event types */ | |
349 | #define SND_SOC_DAPM_PRE_PMU 0x1 /* before widget power up */ | |
350 | #define SND_SOC_DAPM_POST_PMU 0x2 /* after widget power up */ | |
351 | #define SND_SOC_DAPM_PRE_PMD 0x4 /* before widget power down */ | |
352 | #define SND_SOC_DAPM_POST_PMD 0x8 /* after widget power down */ | |
353 | #define SND_SOC_DAPM_PRE_REG 0x10 /* before audio path setup */ | |
354 | #define SND_SOC_DAPM_POST_REG 0x20 /* after audio path setup */ | |
80114129 MB |
355 | #define SND_SOC_DAPM_WILL_PMU 0x40 /* called at start of sequence */ |
356 | #define SND_SOC_DAPM_WILL_PMD 0x80 /* called at start of sequence */ | |
ea762b04 | 357 | #define SND_SOC_DAPM_PRE_POST_PMD \ |
358 | (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD) | |
808db4a4 RP |
359 | |
360 | /* convenience event type detection */ | |
361 | #define SND_SOC_DAPM_EVENT_ON(e) \ | |
362 | (e & (SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU)) | |
363 | #define SND_SOC_DAPM_EVENT_OFF(e) \ | |
364 | (e & (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD)) | |
365 | ||
c05b84d1 MB |
366 | /* regulator widget flags */ |
367 | #define SND_SOC_DAPM_REGULATOR_BYPASS 0x1 /* bypass when disabled */ | |
368 | ||
808db4a4 RP |
369 | struct snd_soc_dapm_widget; |
370 | enum snd_soc_dapm_type; | |
371 | struct snd_soc_dapm_path; | |
372 | struct snd_soc_dapm_pin; | |
105f1c28 | 373 | struct snd_soc_dapm_route; |
ce6120cc | 374 | struct snd_soc_dapm_context; |
a3cc056b | 375 | struct regulator; |
ec2e3031 | 376 | struct snd_soc_dapm_widget_list; |
6b3fc03b | 377 | struct snd_soc_dapm_update; |
808db4a4 | 378 | |
11589418 MB |
379 | int dapm_reg_event(struct snd_soc_dapm_widget *w, |
380 | struct snd_kcontrol *kcontrol, int event); | |
62ea874a MB |
381 | int dapm_regulator_event(struct snd_soc_dapm_widget *w, |
382 | struct snd_kcontrol *kcontrol, int event); | |
d7e7eb91 OL |
383 | int dapm_clock_event(struct snd_soc_dapm_widget *w, |
384 | struct snd_kcontrol *kcontrol, int event); | |
11589418 | 385 | |
808db4a4 RP |
386 | /* dapm controls */ |
387 | int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, | |
388 | struct snd_ctl_elem_value *ucontrol); | |
389 | int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol, | |
390 | struct snd_ctl_elem_value *ucontrol); | |
391 | int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol, | |
392 | struct snd_ctl_elem_value *ucontrol); | |
393 | int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, | |
394 | struct snd_ctl_elem_value *ucontrol); | |
d2b247a8 MB |
395 | int snd_soc_dapm_get_enum_virt(struct snd_kcontrol *kcontrol, |
396 | struct snd_ctl_elem_value *ucontrol); | |
397 | int snd_soc_dapm_put_enum_virt(struct snd_kcontrol *kcontrol, | |
398 | struct snd_ctl_elem_value *ucontrol); | |
2e72f8e3 PU |
399 | int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol, |
400 | struct snd_ctl_elem_value *ucontrol); | |
401 | int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol, | |
402 | struct snd_ctl_elem_value *ucontrol); | |
8b37dbd2 MB |
403 | int snd_soc_dapm_info_pin_switch(struct snd_kcontrol *kcontrol, |
404 | struct snd_ctl_elem_info *uinfo); | |
405 | int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol, | |
406 | struct snd_ctl_elem_value *uncontrol); | |
407 | int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol, | |
408 | struct snd_ctl_elem_value *uncontrol); | |
ce6120cc | 409 | int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm, |
4ba1327a MB |
410 | const struct snd_soc_dapm_widget *widget, |
411 | int num); | |
888df395 MB |
412 | int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm, |
413 | struct snd_soc_dai *dai); | |
414 | int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card); | |
c74184ed MB |
415 | int snd_soc_dapm_new_pcm(struct snd_soc_card *card, |
416 | const struct snd_soc_pcm_stream *params, | |
417 | struct snd_soc_dapm_widget *source, | |
418 | struct snd_soc_dapm_widget *sink); | |
808db4a4 RP |
419 | |
420 | /* dapm path setup */ | |
824ef826 | 421 | int snd_soc_dapm_new_widgets(struct snd_soc_card *card); |
ce6120cc LG |
422 | void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm); |
423 | int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm, | |
105f1c28 | 424 | const struct snd_soc_dapm_route *route, int num); |
efcc3c61 MB |
425 | int snd_soc_dapm_del_routes(struct snd_soc_dapm_context *dapm, |
426 | const struct snd_soc_dapm_route *route, int num); | |
bf3a9e13 MB |
427 | int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm, |
428 | const struct snd_soc_dapm_route *route, int num); | |
808db4a4 RP |
429 | |
430 | /* dapm events */ | |
d9b0951b LG |
431 | void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream, |
432 | int event); | |
f0fba2ad | 433 | void snd_soc_dapm_shutdown(struct snd_soc_card *card); |
808db4a4 | 434 | |
40f02cd9 | 435 | /* external DAPM widget events */ |
ce6cfaf1 | 436 | int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_context *dapm, |
6b3fc03b LPC |
437 | struct snd_kcontrol *kcontrol, int connect, |
438 | struct snd_soc_dapm_update *update); | |
ce6cfaf1 | 439 | int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_context *dapm, |
6b3fc03b LPC |
440 | struct snd_kcontrol *kcontrol, int mux, struct soc_enum *e, |
441 | struct snd_soc_dapm_update *update); | |
40f02cd9 | 442 | |
808db4a4 RP |
443 | /* dapm sys fs - used by the core */ |
444 | int snd_soc_dapm_sys_add(struct device *dev); | |
8eecaf62 LPC |
445 | void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm, |
446 | struct dentry *parent); | |
808db4a4 | 447 | |
a5302181 | 448 | /* dapm audio pin control and status */ |
ce6120cc LG |
449 | int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm, |
450 | const char *pin); | |
451 | int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm, | |
452 | const char *pin); | |
453 | int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin); | |
454 | int snd_soc_dapm_get_pin_status(struct snd_soc_dapm_context *dapm, | |
455 | const char *pin); | |
456 | int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm); | |
457 | int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm, | |
da34183e | 458 | const char *pin); |
ce6120cc LG |
459 | int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm, |
460 | const char *pin); | |
1633281b | 461 | void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec); |
808db4a4 | 462 | |
25c77c5f MB |
463 | /* Mostly internal - should not normally be used */ |
464 | void dapm_mark_dirty(struct snd_soc_dapm_widget *w, const char *reason); | |
e2d32ff6 | 465 | void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm); |
25c77c5f | 466 | |
ec2e3031 LG |
467 | /* dapm path query */ |
468 | int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream, | |
469 | struct snd_soc_dapm_widget_list **list); | |
470 | ||
eee5d7f9 LPC |
471 | struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol); |
472 | ||
808db4a4 RP |
473 | /* dapm widget types */ |
474 | enum snd_soc_dapm_type { | |
475 | snd_soc_dapm_input = 0, /* input pin */ | |
476 | snd_soc_dapm_output, /* output pin */ | |
477 | snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */ | |
24ff33ac | 478 | snd_soc_dapm_virt_mux, /* virtual version of snd_soc_dapm_mux */ |
2e72f8e3 | 479 | snd_soc_dapm_value_mux, /* selects 1 analog signal from many inputs */ |
808db4a4 | 480 | snd_soc_dapm_mixer, /* mixes several analog signals together */ |
ca9c1aae | 481 | snd_soc_dapm_mixer_named_ctl, /* mixer with named controls */ |
808db4a4 | 482 | snd_soc_dapm_pga, /* programmable gain/attenuation (volume) */ |
d88429a6 | 483 | snd_soc_dapm_out_drv, /* output driver */ |
808db4a4 RP |
484 | snd_soc_dapm_adc, /* analog to digital converter */ |
485 | snd_soc_dapm_dac, /* digital to analog converter */ | |
486 | snd_soc_dapm_micbias, /* microphone bias (power) */ | |
487 | snd_soc_dapm_mic, /* microphone */ | |
488 | snd_soc_dapm_hp, /* headphones */ | |
489 | snd_soc_dapm_spk, /* speaker */ | |
490 | snd_soc_dapm_line, /* line input/output */ | |
491 | snd_soc_dapm_switch, /* analog switch */ | |
492 | snd_soc_dapm_vmid, /* codec bias/vmid - to minimise pops */ | |
493 | snd_soc_dapm_pre, /* machine specific pre widget - exec first */ | |
494 | snd_soc_dapm_post, /* machine specific post widget - exec last */ | |
246d0a17 | 495 | snd_soc_dapm_supply, /* power/clock supply */ |
62ea874a | 496 | snd_soc_dapm_regulator_supply, /* external regulator */ |
d7e7eb91 | 497 | snd_soc_dapm_clock_supply, /* external clock */ |
010ff262 MB |
498 | snd_soc_dapm_aif_in, /* audio interface input */ |
499 | snd_soc_dapm_aif_out, /* audio interface output */ | |
1ab97c8c | 500 | snd_soc_dapm_siggen, /* signal generator */ |
4616274d MB |
501 | snd_soc_dapm_dai_in, /* link to DAI structure */ |
502 | snd_soc_dapm_dai_out, | |
c74184ed | 503 | snd_soc_dapm_dai_link, /* link between two DAI structures */ |
57295073 | 504 | snd_soc_dapm_kcontrol, /* Auto-disabled kcontrol */ |
808db4a4 RP |
505 | }; |
506 | ||
a73fb2df | 507 | enum snd_soc_dapm_subclass { |
3cd04343 LG |
508 | SND_SOC_DAPM_CLASS_INIT = 0, |
509 | SND_SOC_DAPM_CLASS_RUNTIME = 1, | |
a73fb2df LG |
510 | }; |
511 | ||
105f1c28 MB |
512 | /* |
513 | * DAPM audio route definition. | |
514 | * | |
515 | * Defines an audio route originating at source via control and finishing | |
516 | * at sink. | |
517 | */ | |
518 | struct snd_soc_dapm_route { | |
519 | const char *sink; | |
520 | const char *control; | |
521 | const char *source; | |
215edda3 MB |
522 | |
523 | /* Note: currently only supported for links where source is a supply */ | |
524 | int (*connected)(struct snd_soc_dapm_widget *source, | |
525 | struct snd_soc_dapm_widget *sink); | |
105f1c28 MB |
526 | }; |
527 | ||
808db4a4 RP |
528 | /* dapm audio path between two widgets */ |
529 | struct snd_soc_dapm_path { | |
3056557f | 530 | const char *name; |
808db4a4 RP |
531 | |
532 | /* source (input) and sink (output) widgets */ | |
533 | struct snd_soc_dapm_widget *source; | |
534 | struct snd_soc_dapm_widget *sink; | |
808db4a4 RP |
535 | |
536 | /* status */ | |
537 | u32 connect:1; /* source and sink widgets are connected */ | |
538 | u32 walked:1; /* path has been walked */ | |
8af294b4 | 539 | u32 walking:1; /* path is in the process of being walked */ |
169d5a83 | 540 | u32 weak:1; /* path ignored for power management */ |
808db4a4 | 541 | |
215edda3 MB |
542 | int (*connected)(struct snd_soc_dapm_widget *source, |
543 | struct snd_soc_dapm_widget *sink); | |
544 | ||
808db4a4 RP |
545 | struct list_head list_source; |
546 | struct list_head list_sink; | |
5106b92f | 547 | struct list_head list_kcontrol; |
808db4a4 RP |
548 | struct list_head list; |
549 | }; | |
550 | ||
551 | /* dapm widget */ | |
552 | struct snd_soc_dapm_widget { | |
553 | enum snd_soc_dapm_type id; | |
3056557f MB |
554 | const char *name; /* widget name */ |
555 | const char *sname; /* stream name */ | |
808db4a4 | 556 | struct snd_soc_codec *codec; |
b7950641 | 557 | struct snd_soc_platform *platform; |
808db4a4 | 558 | struct list_head list; |
ce6120cc | 559 | struct snd_soc_dapm_context *dapm; |
808db4a4 | 560 | |
62ea874a | 561 | void *priv; /* widget specific data */ |
a3cc056b | 562 | struct regulator *regulator; /* attached regulator */ |
c74184ed | 563 | const struct snd_soc_pcm_stream *params; /* params for dai links */ |
62ea874a | 564 | |
808db4a4 | 565 | /* dapm control */ |
41b5b3bd | 566 | int reg; /* negative reg = no direct dapm */ |
808db4a4 | 567 | unsigned char shift; /* bits to shift */ |
e2be2ccf JN |
568 | unsigned int mask; /* non-shifted mask */ |
569 | unsigned int on_val; /* on state value */ | |
570 | unsigned int off_val; /* off state value */ | |
808db4a4 | 571 | unsigned char power:1; /* block power status */ |
808db4a4 RP |
572 | unsigned char active:1; /* active stream on DAC, ADC's */ |
573 | unsigned char connected:1; /* connected codec pin */ | |
574 | unsigned char new:1; /* cnew complete */ | |
575 | unsigned char ext:1; /* has external widgets */ | |
da34183e | 576 | unsigned char force:1; /* force state */ |
1547aba9 | 577 | unsigned char ignore_suspend:1; /* kept enabled over suspend */ |
9b8a83b2 MB |
578 | unsigned char new_power:1; /* power from this run */ |
579 | unsigned char power_checked:1; /* power checked this run */ | |
20e4859d | 580 | int subseq; /* sort within widget type */ |
808db4a4 | 581 | |
b75576d7 MB |
582 | int (*power_check)(struct snd_soc_dapm_widget *w); |
583 | ||
808db4a4 RP |
584 | /* external events */ |
585 | unsigned short event_flags; /* flags to specify event types */ | |
9af6d956 | 586 | int (*event)(struct snd_soc_dapm_widget*, struct snd_kcontrol *, int); |
808db4a4 RP |
587 | |
588 | /* kcontrols that relate to this widget */ | |
589 | int num_kcontrols; | |
82cfecdc | 590 | const struct snd_kcontrol_new *kcontrol_news; |
fad59888 | 591 | struct snd_kcontrol **kcontrols; |
808db4a4 RP |
592 | |
593 | /* widget input and outputs */ | |
594 | struct list_head sources; | |
595 | struct list_head sinks; | |
6d3ddc81 MB |
596 | |
597 | /* used during DAPM updates */ | |
598 | struct list_head power_list; | |
db432b41 | 599 | struct list_head dirty; |
024dc078 MB |
600 | int inputs; |
601 | int outputs; | |
d7e7eb91 OL |
602 | |
603 | struct clk *clk; | |
808db4a4 RP |
604 | }; |
605 | ||
97404f2e | 606 | struct snd_soc_dapm_update { |
97404f2e MB |
607 | struct snd_kcontrol *kcontrol; |
608 | int reg; | |
609 | int mask; | |
610 | int val; | |
611 | }; | |
612 | ||
ce6120cc LG |
613 | /* DAPM context */ |
614 | struct snd_soc_dapm_context { | |
ce6120cc LG |
615 | enum snd_soc_bias_level bias_level; |
616 | enum snd_soc_bias_level suspend_bias_level; | |
617 | struct delayed_work delayed_work; | |
618 | unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */ | |
619 | ||
474b62d6 | 620 | void (*seq_notifier)(struct snd_soc_dapm_context *, |
f85a9e0d | 621 | enum snd_soc_dapm_type, int); |
474b62d6 | 622 | |
ce6120cc LG |
623 | struct device *dev; /* from parent - for debug */ |
624 | struct snd_soc_codec *codec; /* parent codec */ | |
b7950641 | 625 | struct snd_soc_platform *platform; /* parent platform */ |
3a45b867 | 626 | struct snd_soc_card *card; /* parent card */ |
7be31be8 JN |
627 | |
628 | /* used during DAPM updates */ | |
56fba41f | 629 | enum snd_soc_bias_level target_bias_level; |
7be31be8 JN |
630 | struct list_head list; |
631 | ||
64a648c2 LG |
632 | int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); |
633 | ||
ce6120cc LG |
634 | #ifdef CONFIG_DEBUG_FS |
635 | struct dentry *debugfs_dapm; | |
636 | #endif | |
637 | }; | |
638 | ||
fafd2176 SW |
639 | /* A list of widgets associated with an object, typically a snd_kcontrol */ |
640 | struct snd_soc_dapm_widget_list { | |
641 | int num_widgets; | |
642 | struct snd_soc_dapm_widget *widgets[0]; | |
643 | }; | |
644 | ||
de02d078 MB |
645 | struct snd_soc_dapm_stats { |
646 | int power_checks; | |
647 | int path_checks; | |
e56235e0 | 648 | int neighbour_checks; |
de02d078 MB |
649 | }; |
650 | ||
808db4a4 | 651 | #endif |