sound/soc/dapm.rst

11 such, can easily co-exist with the other PM systems.
26       VREF, VMID (core codec and audio power)
60 Audio DAPM widgets fall into a number of types:-
86 Supply
87 	Power or clock supply widget used by other widgets.
127 (Widgets are defined in include/sound/soc-dapm.h)
130 There are convenience macros defined in soc-dapm.h that can be used to quickly
138 ---------------------
144 Stream widgets have the following format:-
167 -------------------
170 audio paths within the audio subsystem. They have the following form:-
196 ----------------------
210 when the Mic is inserted:-::
222 -------------------
230 ---------------
234 a virtual widget - a widget with no control bits e.g.
274 So we have :-
283 Interconnections are created with a call to:-
295 -------------------------------
302 	/* ext speaker connected to codec pins LOUT2, ROUT2  */
303 	{"Ext Spk", NULL , "ROUT2"},
304 	{"Ext Spk", NULL , "LOUT2"},
343 	SND_SOC_DAPM_SPK("Ext Spk", corgi_amp_event);
345 Please see soc-dapm.h for all other widgets that support events.
349 -----------