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Commit b9f9e3ee authored by Ramprasad Katkam's avatar Ramprasad Katkam Committed by Gerrit - the friendly Code Review server
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ASoC: sdm660_cdc: Fix HPH PA mute during ssr 



Add 2ms delay before power up to avoid PA wrong
state issues seen during ssr because of rapid
power down and power up.

Change-Id: Icc140ec5eb11cdbc1aaccdba170d75916ea70bf1
Signed-off-by: default avatarRamprasad Katkam <katkam@codeaurora.org>
parent 31c76290

asoc/codecs/sdm660_cdc/msm-analog-cdc.c

+10 −0
Original line number Diff line number Diff line
@@ -2777,6 +2777,11 @@ static int msm_anlg_cdc_hphl_dac_event(struct snd_soc_dapm_widget *w, 


	switch (event) {

	case SND_SOC_DAPM_PRE_PMU:

		/*

		 * Add 2ms sleep to fix PA wrong state issue

		 * during back2back hph disable-enable

		 */

		usleep_range(2000, 2100);

		if (get_codec_version(sdm660_cdc) > CAJON)

			snd_soc_update_bits(codec,

				MSM89XX_PMIC_ANALOG_RX_HPH_CNP_EN,
@@ -2890,6 +2895,11 @@ static int msm_anlg_cdc_hphr_dac_event(struct snd_soc_dapm_widget *w, 


	switch (event) {

	case SND_SOC_DAPM_PRE_PMU:

		/*

		 * Add 2ms sleep to fix PA wrong state issue

		 * during back2back hph disable-enable

		 */

		usleep_range(2000, 2100);

		if (sdm660_cdc->hph_mode == HD2_MODE)

			msm_anlg_cdc_dig_notifier_call(codec,

					DIG_CDC_EVENT_PRE_RX2_INT_ON);