samsung-sm8650/android_kernel_samsung_sm8650-modules
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touch: pt: Suspend using debugfs

Sfoglia il codice sorgente 
Enablement of debugfs manual POWER mode suspend for touch

Change-Id: I21c20f07b89db5135e43373ef0eaa2d76d26d6ef
Signed-off-by: Sayantan Majumder <quic_smajumde@quicinc.com>
Signed-off-by: Anand Abhishek <quic_anandabh@quicinc.com>
This commit is contained in:
Anand Abhishek
2022-09-29 15:29:11 +05:30
committato da Gerrit - the friendly Code Review server
parent a362b27156
commit a3036855e2
2 ha cambiato i file con 20 aggiunte e 7 eliminazioni
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26
pt/pt_core.c
Vedi File

@@ -10594,6 +10594,7 @@ static int pt_enable_regulator(struct pt_core_data *cd, bool en)
"Regulator vdd enable failed rc=%d\n", rc);
goto exit;
}
dev_info(cd->dev, "%s: VDD regulator enabled:\n", __func__);
}
if (cd->vcc_i2c) {
@@ -10613,6 +10614,7 @@ static int pt_enable_regulator(struct pt_core_data *cd, bool en)
"Regulator vcc_i2c enable failed rc=%d\n", rc);
goto disable_vdd_reg;
}
dev_info(cd->dev, "%s: VCC I2C regulator enabled:\n", __func__);
}
return 0;
@@ -10624,6 +10626,8 @@ disable_vcc_i2c_reg:
FT_I2C_VTG_MAX_UV);
regulator_disable(cd->vcc_i2c);
dev_info(cd->dev, "%s: VCC I2C regulator disabled:\n", __func__);
}
disable_vdd_reg:
@@ -10633,6 +10637,7 @@ disable_vdd_reg:
FT_VTG_MAX_UV);
regulator_disable(cd->vdd);
dev_info(cd->dev, "%s: VDD regulator disabled:\n", __func__);
}
exit:
@@ -10760,7 +10765,7 @@ static int pt_core_suspend(struct device *dev)
struct pt_core_data *cd = dev_get_drvdata(dev);
int rc = 0, status = 0;
if (cd->cpdata->flags & PT_CORE_FLAG_SKIP_SYS_SLEEP)
if (cd->drv_debug_suspend || (cd->cpdata->flags & PT_CORE_FLAG_SKIP_SYS_SLEEP))
return 0;
pt_debug(cd->dev, DL_INFO, "%s start\n", __func__);
@@ -10959,7 +10964,7 @@ static int pt_core_resume(struct device *dev)
struct pt_core_data *cd = dev_get_drvdata(dev);
int rc = 0;
if (cd->cpdata->flags & PT_CORE_FLAG_SKIP_SYS_SLEEP)
if (cd->drv_debug_suspend || (cd->cpdata->flags & PT_CORE_FLAG_SKIP_SYS_SLEEP))
return 0;
if (mem_sleep_current == PM_SUSPEND_MEM) {
@@ -12800,7 +12805,7 @@ static int drm_notifier_callback(struct notifier_block *self,
goto exit;
}
if (cd->quick_boot)
if (cd->quick_boot || cd->drv_debug_suspend)
goto exit;
blank = evdata->data;
@@ -14063,24 +14068,30 @@ static ssize_t pt_drv_debug_store(struct device *dev,
case PT_DRV_DBG_SUSPEND: /* 4 */
pt_debug(dev, DL_INFO, "%s: TTDL: Core Sleep\n", __func__);
wd_disabled = 1;
rc = pt_core_sleep(cd);
rc = pt_core_suspend_(cd->dev);
if (rc)
pt_debug(dev, DL_ERROR, "%s: Suspend failed rc=%d\n",
__func__, rc);
else
else {
pt_debug(dev, DL_INFO, "%s: Suspend succeeded\n",
__func__);
cd->drv_debug_suspend = true;
pt_debug(dev, DL_INFO, "%s: Debugfs flag set:\n", __func__);
}
break;
case PT_DRV_DBG_RESUME: /* 5 */
pt_debug(dev, DL_INFO, "%s: TTDL: Wake\n", __func__);
rc = pt_core_wake(cd);
rc = pt_core_resume_(cd->dev);
if (rc)
pt_debug(dev, DL_ERROR, "%s: Resume failed rc=%d\n",
__func__, rc);
else
else {
pt_debug(dev, DL_INFO, "%s: Resume succeeded\n",
__func__);
cd->drv_debug_suspend = false;
pt_debug(dev, DL_INFO, "%s: Debugfs flag reset:\n", __func__);
}
break;
case PIP1_BL_CMD_ID_VERIFY_APP_INTEGRITY: /* BL - 49 */
pt_debug(dev, DL_INFO, "%s: Cmd: verify app integ\n", __func__);
@@ -17468,6 +17479,7 @@ int pt_probe(const struct pt_bus_ops *ops, struct device *dev,
cd->tthe_hid_usb_format = PT_FEATURE_DISABLE;
cd->sleep_state = SS_SLEEP_NONE;
cd->quick_boot = false;
cd->drv_debug_suspend = false;
if (cd->cpdata->config_dut_generation == CONFIG_DUT_PIP2_CAPABLE) {
cd->set_dut_generation = true;