ASoC: simple-amplifier: add VCC regulator widget (6debd01a) · Commits · 戴 / test

Amplifier may have assosicated regulator, so add a widget for it and appropriate route. Signed-off-by:

sound/soc/codecs/simple-amplifier.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@

		#include <linux/gpio/consumer.h>
		#include <linux/module.h>
		#include <linux/regulator/consumer.h>
		#include <sound/soc.h>

		#define DRV_NAME "simple-amplifier"
		@@ -58,11 +59,14 @@ static const struct snd_soc_dapm_widget simple_amp_dapm_widgets[] = {
		(SND_SOC_DAPM_POST_PMU \| SND_SOC_DAPM_PRE_PMD)),
		SND_SOC_DAPM_OUTPUT("OUTL"),
		SND_SOC_DAPM_OUTPUT("OUTR"),
		SND_SOC_DAPM_REGULATOR_SUPPLY("VCC", 20, 0),
		};

		static const struct snd_soc_dapm_route simple_amp_dapm_routes[] = {
		{ "DRV", NULL, "INL" },
		{ "DRV", NULL, "INR" },
		{ "OUTL", NULL, "VCC" },
		{ "OUTR", NULL, "VCC" },
		{ "OUTL", NULL, "DRV" },
		{ "OUTR", NULL, "DRV" },
		};