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Commit 3d5792b7 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "ASoC: wcd937x: Update EAR PA CnP FSM sequence"

parents 2e5243e2 4b958790

asoc/codecs/wcd937x/wcd937x.c

+16 −0
Original line number Diff line number Diff line
@@ -1020,6 +1020,22 @@ static int wcd937x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w, 
			snd_soc_component_update_bits(component,

					WCD937X_DIGITAL_PDM_WD_CTL0,

					0x17, 0x00);

		usleep_range(10000, 10010);

		/* disable EAR CnP FSM */

		snd_soc_component_update_bits(component,

					WCD937X_EAR_EAR_EN_REG,

					0x02, 0x00);

		/* toggle EAR PA to let PA control registers take effect */

		snd_soc_component_update_bits(component,

					WCD937X_ANA_EAR,

					0x80, 0x80);

		snd_soc_component_update_bits(component,

					WCD937X_ANA_EAR,

					0x80, 0x00);

		/* enable EAR CnP FSM */

		snd_soc_component_update_bits(component,

					WCD937X_EAR_EAR_EN_REG,

					0x02, 0x02);

		break;

	};

	return ret;