sound/soc/soc-dapm.c

67 /* dapm power sequences - make this per codec in the future */
692  * Note that the change in bias level is only temporary and the next time
802 		 * in mono and stereo variants, we are limited to 2
1255  * in the graph onwards should not be added to the widget list.
1445 	int in, out;
1449 	in = is_connected_input_ep(w, NULL, NULL);
1451 	return out != 0 && in != 0;
1517 /* Insert a widget in order into a DAPM power sequence. */
1626 			"pop test : Applying 0x%x/0x%x to %x in %dms\n",
1642  * multiple widgets will be updated in a single write where possible.
1846 	/* If we're in standby and can support bias off then do that */
1877 	/* If the peer is already in the state we're moving to then we
1977 	/* Check which widgets we need to power and store them in
2028 	/* Force all contexts in the card to the same bias state if
2043 	/* Run other bias changes in parallel */
2067 	/* Run all the bias changes in parallel */
2146 	int in, out;
2161 		in = 0;
2164 		in = is_connected_input_ep(w, NULL, NULL);
2168 	ret = scnprintf(buf, PAGE_SIZE, "%s: %s%s  in %d out %d",
2170 		       w->force ? " (forced)" : "", in, out);
2200 					(rdir == SND_SOC_DAPM_DIR_IN) ? "in" : "out",
2346 		/* we now need to match the string in the enum to the path */
2394 		 * in mono and stereo variants, we are limited to 2
2406 		 * doesn't change even when the kcontrol passed in is
2452 	 * we're checking for that case specifically here but in future
2508 /* show dapm widget status in sys fs */
3267  * Mark existing routes matching those specified in the passed array
3271  * active in order to make the combination work better at the user
3469 	/* This assumes field width < (bits in unsigned int / 2) */
3899 	 * So, we use kzalloc()/kfree() for params in this function.
4220 	/* allocate memory for control, only in case of multiple configs */
4624  * intended for use with microphone bias supplies used in microphone
4665  * intended for use with microphone bias supplies used in microphone
4737  * snd_soc_dapm_disable_pin() but in future it will be extended to do
4760  * snd_soc_dapm_disable_pin() but in future it will be extended to do
4884 	/* If there were no widgets to power down we're already in