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Commit 578740db authored by Meng Wang's avatar Meng Wang Committed by Gerrit - the friendly Code Review server
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asoc: wcd937x: Disable EN_CUR_DET bit for receiver noise 



Disable EN_CUR_DET to fix receiver noise as per hw team
recommendation.

Change-Id: Icbeea920d02279ff845072e54be1c449db7bd2da
Signed-off-by: default avatarMeng Wang <mengw@codeaurora.org>
parent f16ed2f6

asoc/codecs/wcd937x/wcd937x.c

+4 −0
Original line number Diff line number Diff line
@@ -567,6 +567,8 @@ static int wcd937x_codec_ear_dac_event(struct snd_soc_dapm_widget *w, 
				WCD937X_DIGITAL_CDC_COMP_CTL_0,

				0x02, 0x02);

		usleep_range(5000, 5010);

		snd_soc_component_update_bits(component, WCD937X_FLYBACK_EN,

				0x04, 0x00);

		wcd_cls_h_fsm(component, &wcd937x->clsh_info,

			     WCD_CLSH_EVENT_PRE_DAC,

			     WCD_CLSH_STATE_EAR,
@@ -942,6 +944,8 @@ static int wcd937x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w, 
			     WCD_CLSH_EVENT_POST_PA,

			     WCD_CLSH_STATE_EAR,

			     hph_mode);

		snd_soc_component_update_bits(component, WCD937X_FLYBACK_EN,

				0x04, 0x04);

		if (wcd937x->ear_rx_path & EAR_RX_PATH_AUX)

			snd_soc_component_update_bits(component,

					WCD937X_DIGITAL_PDM_WD_CTL2,