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Commit 9326b2df authored by Rohit kumar's avatar Rohit kumar Committed by Gerrit - the friendly Code Review server
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asoc: codecs: disable analog codec static supplies during suspend 



Disable regulator supplies of analog codec during suspend
to reduce power consumption.

CRs-Fixed: 2132296
Change-Id: Ia4b690f01e83e929f8bf4d279454e2ff2e8655a2
Signed-off-by: default avatarRohit kumar <rohitkr@codeaurora.org>
parent 50a527cf

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

+18 −4
Original line number Diff line number Diff line
@@ -4208,7 +4208,7 @@ static int msm_anlg_cdc_enable_static_supplies_to_optimum( 
				struct sdm660_cdc_pdata *pdata)

{

	int i;

	int ret = 0;

	int ret = 0, rc = 0;



	for (i = 0; i < sdm660_cdc->num_of_supplies; i++) {

		if (pdata->regulator[i].ondemand)
@@ -4217,6 +4217,12 @@ static int msm_anlg_cdc_enable_static_supplies_to_optimum( 
				sdm660_cdc->supplies[i].consumer) <= 0)

			continue;



		rc = regulator_enable(sdm660_cdc->supplies[i].consumer);

		if (rc) {

			dev_err(sdm660_cdc->dev, "Failed to enable %s: %d\n",

			       sdm660_cdc->supplies[i].supply, rc);

			break;

		}

		ret = regulator_set_voltage(

				sdm660_cdc->supplies[i].consumer,

				pdata->regulator[i].min_uv,
@@ -4233,7 +4239,10 @@ static int msm_anlg_cdc_enable_static_supplies_to_optimum( 
			 sdm660_cdc->supplies[i].supply);

	}



	return ret;

	while (rc && i--)

		if (!pdata->regulator[i].ondemand)

			regulator_disable(sdm660_cdc->supplies[i].consumer);

	return rc;

}



static int msm_anlg_cdc_disable_static_supplies_to_optimum(
@@ -4252,7 +4261,12 @@ static int msm_anlg_cdc_disable_static_supplies_to_optimum( 
		regulator_set_voltage(sdm660_cdc->supplies[i].consumer, 0,

				pdata->regulator[i].max_uv);

		regulator_set_load(sdm660_cdc->supplies[i].consumer, 0);

		dev_dbg(sdm660_cdc->dev, "Regulator %s set optimum mode\n",

		ret = regulator_disable(sdm660_cdc->supplies[i].consumer);

		if (ret)

			dev_err(sdm660_cdc->dev, "Failed to disable %s: %d\n",

			       sdm660_cdc->supplies[i].supply, ret);



		dev_dbg(sdm660_cdc->dev, "Regulator %s disable\n",

				 sdm660_cdc->supplies[i].supply);

	}
@@ -4421,7 +4435,7 @@ static int msm_anlg_cdc_enable_static_supplies( 
				 sdm660_cdc->supplies[i].supply);

	}



	while (ret && --i)

	while (ret && i--)

		if (!pdata->regulator[i].ondemand)

			regulator_disable(sdm660_cdc->supplies[i].consumer);

	return ret;