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asoc: codecs: enable dynamic RX & TX supplies for WCD9335

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Enable and vote RX and TX supplies dynamically during respective
usecases.

Change-Id: I671c14b34ce0325e102d94083905329d473d4a78
Signed-off-by: Mangesh Kunchamwar <mangeshk@codeaurora.org>
Signed-off-by: Surendar Karka <skarka@codeaurora.org>
This commit is contained in:
Mangesh Kunchamwar
2019-01-30 16:24:49 +05:30
committed by Meng Wang
parent efdb8d9f66
commit 7f6fc83bc9
8 changed files with 163 additions and 21 deletions
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32
asoc/codecs/msm-cdc-supply.c
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@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
*/
#include <linux/kernel.h>
@@ -357,7 +357,7 @@ EXPORT_SYMBOL(msm_cdc_enable_static_supplies);
/*
* msm_cdc_init_supplies:
* Initialize codec static supplies with regulator get
* Initialize codec static supplies
*
* @dev: pointer to codec device
* @supplies: pointer to regulator bulk data
@@ -370,6 +370,29 @@ int msm_cdc_init_supplies(struct device *dev,
struct regulator_bulk_data **supplies,
struct cdc_regulator *cdc_vreg,
int num_supplies)
{
return msm_cdc_init_supplies_v2(dev, supplies, cdc_vreg,
num_supplies, false);
}
EXPORT_SYMBOL(msm_cdc_init_supplies);
/*
* msm_cdc_init_supplies_v2:
* Initialize codec static supplies.
* Initialize codec dynamic supplies based on vote_regulator_on_demand
*
* @dev: pointer to codec device
* @supplies: pointer to regulator bulk data
* @cdc_vreg: pointer to platform regulator data
* @num_supplies: number of supplies
* @vote_regulator_on_demand: initialize codec dynamic supplies at runtime
*
* Return error code if supply init is failed
*/
int msm_cdc_init_supplies_v2(struct device *dev,
struct regulator_bulk_data **supplies,
struct cdc_regulator *cdc_vreg,
int num_supplies, u32 vote_regulator_on_demand)
{
struct regulator_bulk_data *vsup;
int rc;
@@ -413,6 +436,9 @@ int msm_cdc_init_supplies(struct device *dev,
if (regulator_count_voltages(vsup[i].consumer) < 0)
continue;
if (cdc_vreg[i].ondemand && vote_regulator_on_demand)
continue;
rc = regulator_set_voltage(vsup[i].consumer,
cdc_vreg[i].min_uV,
cdc_vreg[i].max_uV);
@@ -437,7 +463,7 @@ int msm_cdc_init_supplies(struct device *dev,
err_supply:
return rc;
}
EXPORT_SYMBOL(msm_cdc_init_supplies);
EXPORT_SYMBOL(msm_cdc_init_supplies_v2);
/*
* msm_cdc_get_power_supplies: