android/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

power: supply: qti_battery_charger: Add support for FLASH_ACTIVE property

Browse Source 
Add support for FLASH_ACTIVE property, which is used to notify the charger
when flash or torch are in use.

Change-Id: I429f8b5fb15ff206cf75b536a03c463d8668a652
Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com>
This commit is contained in:
Jishnu Prakash
2022-12-21 12:42:46 +05:30
committed by Rakesh Kota
parent 1415e3cd18
commit 53655273de
2 changed files with 66 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
drivers/power/supply/qti_battery_charger.c
View File

@ -119,6 +119,7 @@ enum usb_property_id {
USB_TYPEC_COMPLIANT,
USB_SCOPE,
USB_CONNECTOR_TYPE,
F_ACTIVE,
USB_PROP_MAX,
};
@ -542,11 +543,10 @@ int qti_battery_charger_get_prop(const char *name,
return -ENODEV;
bcdev = power_supply_get_drvdata(psy);
power_supply_put(psy);
if (!bcdev)
return -ENODEV;
power_supply_put(psy);
switch (prop_id) {
case BATTERY_RESISTANCE:
pst = &bcdev->psy_list[PSY_TYPE_BATTERY];
@ -562,6 +562,43 @@ int qti_battery_charger_get_prop(const char *name,
}
EXPORT_SYMBOL(qti_battery_charger_get_prop);
int qti_battery_charger_set_prop(const char *name,
enum battery_charger_prop prop_id, int val)
{
struct power_supply *psy;
struct battery_chg_dev *bcdev;
struct psy_state *pst;
int rc = 0;
if (prop_id >= BATTERY_CHARGER_PROP_MAX)
return -EINVAL;
if (strcmp(name, "battery") && strcmp(name, "usb") &&
strcmp(name, "wireless"))
return -EINVAL;
psy = power_supply_get_by_name(name);
if (!psy)
return -ENODEV;
bcdev = power_supply_get_drvdata(psy);
power_supply_put(psy);
if (!bcdev)
return -ENODEV;
switch (prop_id) {
case FLASH_ACTIVE:
pst = &bcdev->psy_list[PSY_TYPE_USB];
rc = write_property_id(bcdev, pst, F_ACTIVE, val);
break;
default:
break;
}
return rc;
}
EXPORT_SYMBOL(qti_battery_charger_set_prop);
static bool validate_message(struct battery_charger_resp_msg *resp_msg,
size_t len)
{
@ -1900,6 +1937,22 @@ static ssize_t resistance_show(struct class *c,
}
static CLASS_ATTR_RO(resistance);
static ssize_t flash_active_show(struct class *c,
struct class_attribute *attr, char *buf)
{
struct battery_chg_dev *bcdev = container_of(c, struct battery_chg_dev,
battery_class);
struct psy_state *pst = &bcdev->psy_list[PSY_TYPE_USB];
int rc;
rc = read_property_id(bcdev, pst, F_ACTIVE);
if (rc < 0)
return rc;
return scnprintf(buf, PAGE_SIZE, "%u\n", pst->prop[F_ACTIVE]);
}
static CLASS_ATTR_RO(flash_active);
static ssize_t soh_show(struct class *c, struct class_attribute *attr,
char *buf)
{
@ -1941,6 +1994,7 @@ static CLASS_ATTR_RW(ship_mode_en);
static struct attribute *battery_class_attrs[] = {
&class_attr_soh.attr,
&class_attr_resistance.attr,
&class_attr_flash_active.attr,
&class_attr_moisture_detection_status.attr,
&class_attr_moisture_detection_en.attr,
&class_attr_wireless_boost_en.attr,

10
include/linux/soc/qcom/battery_charger.h
View File

@ -11,6 +11,7 @@
enum battery_charger_prop {
BATTERY_RESISTANCE,
FLASH_ACTIVE,
BATTERY_CHARGER_PROP_MAX,
};
@ -21,6 +22,8 @@ enum bc_hboost_event {
#if IS_ENABLED(CONFIG_QTI_BATTERY_CHARGER)
int qti_battery_charger_get_prop(const char *name,
enum battery_charger_prop prop_id, int *val);
int qti_battery_charger_set_prop(const char *name,
enum battery_charger_prop prop_id, int val);
int register_hboost_event_notifier(struct notifier_block *nb);
int unregister_hboost_event_notifier(struct notifier_block *nb);
#else
@ -31,6 +34,13 @@ qti_battery_charger_get_prop(const char *name,
return -EINVAL;
}
static inline int
qti_battery_charger_set_prop(const char *name,
enum battery_charger_prop prop_id, int val)
{
return -EINVAL;
}
static inline int register_hboost_event_notifier(struct notifier_block *nb)
{
return -EOPNOTSUPP;