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power: charger presence bases on usb and pc_port online

Browse source 
Typec mode is not a sufficient condition for USB charger presence
detection, in the cases that typec mode is not source type.
Here takes audio adapter with charger port support for example.

It is reasonable to keep consistent with QC SMB charger driver charger
presence report.

Change-Id: I43b795d142aa75cbdd372b288d64c83b85075f3a
Signed-off-by: Yonghua Yan <yanyh2@motorola.com>
Reviewed-on: https://gerrit.mot.com/1371201
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Reviewed-by: Kenneth Kessler <kennykessler@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
Yonghua Yan 2019-06-13 18:07:10 +08:00
commit ab148d38d5
1 changed files with 14 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

28
drivers/power/qpnp-smbcharger-mmi/qpnp-smbcharger-mmi.c
View file

@ -1516,27 +1516,27 @@ static int get_prop_charger_present(struct smb_mmi_charger *chg,
union power_supply_propval *val)
{
int rc = -EINVAL;
bool chg_online = false;
val->intval = 0;
if (chg->usb_psy)
if (chg->usb_psy) {
rc = power_supply_get_property(chg->usb_psy,
POWER_SUPPLY_PROP_TYPEC_MODE, val);
if (rc < 0) {
mmi_err(chg, "Couldn't read TypeC Mode rc=%d\n", rc);
return rc;
POWER_SUPPLY_PROP_ONLINE, val);
if (rc < 0)
mmi_err(chg, "Couldn't read USB online rc=%d\n", rc);
}
chg_online = !!val->intval;
switch (val->intval) {
case POWER_SUPPLY_TYPEC_SOURCE_DEFAULT:
case POWER_SUPPLY_TYPEC_SOURCE_MEDIUM:
case POWER_SUPPLY_TYPEC_SOURCE_HIGH:
val->intval = 1;
break;
default:
val->intval = 0;
break;
if (chg->pc_port_psy) {
rc = power_supply_get_property(chg->pc_port_psy,
POWER_SUPPLY_PROP_ONLINE, val);
if (rc < 0)
mmi_err(chg, "Couldn't read PC online rc=%d\n", rc);
}
chg_online = chg_online || !!val->intval;
val->intval = chg_online;
return rc;
}