samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

touch: Enable and Disable voltages

Browse Source 
Added regulator API's for enablement and disablement of voltages for touch
during SUSPEND and RESUME state.

Change-Id: Idcf4148d59c6fb23cc1942818585cac19834e4f9
Signed-off-by: Surya Teja Kudiri <quic_skudiri@quicinc.com>
This commit is contained in:
Surya Teja Kudiri
2022-09-19 15:06:40 +05:30
parent 857b6fc994
commit 24ad9327a2
1 changed files with 46 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
pt/pt_core.c
View File

@@ -10425,6 +10425,8 @@ static int pt_core_rt_suspend(struct device *dev)
struct pt_core_data *cd = dev_get_drvdata(dev);
int rc = 0;
dev_info(dev, "%s: Entering into runtime suspend mode:\n",
__func__);
if (cd->cpdata->flags & PT_CORE_FLAG_SKIP_RUNTIME)
return 0;
@@ -10433,6 +10435,12 @@ static int pt_core_rt_suspend(struct device *dev)
pt_debug(dev, DL_ERROR, "%s: Error on sleep\n", __func__);
return -EAGAIN;
}
rc = pt_enable_regulator(cd, false);
if (rc < 0) {
dev_err(dev, "%s: Failed to disable regulators: rc=%d\n",
__func__, rc);
}
return 0;
}
@@ -10453,9 +10461,20 @@ static int pt_core_rt_resume(struct device *dev)
struct pt_core_data *cd = dev_get_drvdata(dev);
int rc = 0;
dev_info(dev, "%s: Entering into runtime resume mode:\n",
__func__);
if (cd->cpdata->flags & PT_CORE_FLAG_SKIP_RUNTIME)
return 0;
rc = pt_enable_regulator(cd, true);
if (rc < 0) {
dev_err(dev, "%s: Failed to enable regulators: rc=%d\n",
__func__, rc);
}
dev_info(dev, "%s: Runtime voltage regulator enabled: rc=%d\n",
__func__, rc);
rc = pt_core_wake(cd);
if (rc < 0) {
pt_debug(dev, DL_ERROR, "%s: Error on wake\n", __func__);
@@ -10483,9 +10502,22 @@ static int pt_core_rt_resume(struct device *dev)
******************************************************************************/
static int pt_core_suspend_(struct device *dev)
{
int rc;
struct pt_core_data *cd = dev_get_drvdata(dev);
pt_core_sleep(cd);
rc = pt_core_sleep(cd);
if (rc < 0) {
pt_debug(dev, DL_ERROR, "%s: Error on sleep\n", __func__);
return -EAGAIN;
}
rc = pt_enable_regulator(cd, false);
if (rc) {
dev_err(dev, "%s: Failed to disable regulators: rc=%d\n",
__func__, rc);
}
dev_info(dev, "%s: Sayantan1: Voltage regulators disabled: rc=%d\n",
__func__, rc);
if (!IS_EASY_WAKE_CONFIGURED(cd->easy_wakeup_gesture))
return 0;
@@ -10504,7 +10536,7 @@ static int pt_core_suspend_(struct device *dev)
__func__);
}
return 0;
return rc;
}
/*******************************************************************************
@@ -10545,7 +10577,19 @@ static int pt_core_suspend(struct device *dev)
******************************************************************************/
static int pt_core_resume_(struct device *dev)
{
int rc;
struct pt_core_data *cd = dev_get_drvdata(dev);
dev_info(dev, "%s: Entering into resume mode:\n",
__func__);
rc = pt_enable_regulator(cd, true);
if (rc < 0) {
dev_err(dev, "%s: Failed to enable regulators: rc=%d\n",
__func__, rc);
}
dev_info(dev, "%s: Voltage regulator enabled: rc=%d\n",
__func__, rc);
if (!IS_EASY_WAKE_CONFIGURED(cd->easy_wakeup_gesture))
goto exit;