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ASoC: Add signal generator widget type

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A signal generator behaves as an input would but is not considered for
any of the special behaviour associated with external input pins. This
is especially useful when automatically working out not connected widgets.

Signed-off-by: Mark Brown <[email protected]>
Acked-by: Liam Girdwood <[email protected]>
This commit is contained in:
Mark Brown 2011-11-27 16:21:51 +00:00
commit 1ab97c8cad
2 changed files with 11 additions and 0 deletions
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4
include/sound/soc-dapm.h
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@ -43,6 +43,9 @@
.num_kcontrols = 0}
/* platform domain */
#define SND_SOC_DAPM_SIGGEN(wname) \
{ .id = snd_soc_dapm_siggen, .name = wname, .kcontrol_news = NULL, \
.num_kcontrols = 0, .reg = SND_SOC_NOPM }
#define SND_SOC_DAPM_INPUT(wname) \
{ .id = snd_soc_dapm_input, .name = wname, .kcontrol_news = NULL, \
.num_kcontrols = 0, .reg = SND_SOC_NOPM }
@ -410,6 +413,7 @@ enum snd_soc_dapm_type {
snd_soc_dapm_supply, /* power/clock supply */
snd_soc_dapm_aif_in, /* audio interface input */
snd_soc_dapm_aif_out, /* audio interface output */
snd_soc_dapm_siggen, /* signal generator */
};
/*