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qpnp_adaptive_charge: Add adap_reinit

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In 8350/7325 platform, batt_psy needs to wait for
Glink module to complete,
therefore, the qpnp_adaptive_charger module init will faile
due to batt_psy not ready.
Add adap_reinit_work to rerun module init when it failed by
batt_psy not ready.

Change-Id: Ib73aa4dcbe9e069c36ec4Montana415601ab6991e795
Signed-off-by: xuwt2 <xuwt2@lenovo.com>
Reviewed-on: https://gerrit.mot.com/2008716
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Tao Sun <suntao2@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
xuwt2 2021-07-11 02:04:53 +08:00 • committed by Wei Liang
commit cd073b1eef
1 changed files with 54 additions and 7 deletions
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61
drivers/power/qpnp_adaptive_charge/qpnp_adaptive_charge.c
View file

@ -64,6 +64,7 @@ static struct adap_chg_data {
bool init_success;
bool charging_suspended;
bool charging_stopped;
struct delayed_work reinit_work;
} adap_chg_data;
int upper_limit = -1;
@ -262,12 +263,19 @@ static int get_blocking(char *buffer, const struct kernel_param *kp)
bool usb_connected = false;
if (adap_chg_data.init_success) {
#ifdef USE_MMI_CHARGER
usb_connected = (get_ps_int_prop(adap_chg_data.usb_psy,
POWER_SUPPLY_PROP_ONLINE) > 0 ? true : false);
dc_connected = (get_ps_int_prop(adap_chg_data.dc_psy,
POWER_SUPPLY_PROP_ONLINE) > 0 ? true : false);
#else
usb_connected = (get_ps_int_prop(adap_chg_data.usb_psy,
POWER_SUPPLY_PROP_PRESENT) > 0 ? true : false);
dc_connected = (get_ps_int_prop(adap_chg_data.dc_psy,
POWER_SUPPLY_PROP_PRESENT) > 0 ? true : false);
#endif
blocking = ((adap_chg_data.charging_suspended || adap_chg_data.charging_stopped) &&
(dc_connected || usb_connected));
} else
@ -328,7 +336,10 @@ module_param_cb(blocking,
S_IRUGO
);
static int __init qpnp_adap_chg_init(void)
#define ADAP_INIT_SUCCESS 0
#define ADAP_INIT_FAILED 1
#define ADAP_INIT_RERUN 2
static int qpnp_adap_chg_init_work(void)
{
upper_limit = -1;
lower_limit = -1;
@ -339,18 +350,24 @@ static int __init qpnp_adap_chg_init(void)
adap_chg_data.batt_psy = power_supply_get_by_name("battery");
if (!adap_chg_data.batt_psy) {
pr_err("Failed to get battery power supply\n");
goto fail;
goto psy_fail;
}
adap_chg_data.usb_psy = power_supply_get_by_name("usb");
if (!adap_chg_data.usb_psy) {
pr_err("Failed to get usb power supply\n");
goto fail;
goto psy_fail;
}
#ifdef USE_MMI_CHARGER
adap_chg_data.dc_psy = power_supply_get_by_name("wireless");
if (!adap_chg_data.dc_psy)
pr_info("No wireless power supply found\n");
#else
adap_chg_data.dc_psy = power_supply_get_by_name("dc");
if (!adap_chg_data.dc_psy)
pr_info("No dc power supply found\n");
#endif
adap_chg_data.batt_capacity = get_ps_int_prop(adap_chg_data.batt_psy,
POWER_SUPPLY_PROP_CAPACITY);
@ -385,6 +402,7 @@ static int __init qpnp_adap_chg_init(void)
goto fail;
}
#endif
adap_chg_data.ps_notif.notifier_call = ps_notify_callback;
if (power_supply_reg_notifier(&adap_chg_data.ps_notif)) {
pr_err("Failed to register notifier\n");
@ -395,10 +413,39 @@ static int __init qpnp_adap_chg_init(void)
schedule_work(&adap_chg_data.update);
adap_chg_data.init_success = true;
return 0;
return ADAP_INIT_SUCCESS;
fail:
return 1;
return ADAP_INIT_FAILED;
psy_fail:
return ADAP_INIT_RERUN;
}
static void adap_reinit_work(struct work_struct *work)
{
int ret = ADAP_INIT_FAILED;
ret = qpnp_adap_chg_init_work();
if (ret == ADAP_INIT_RERUN) {
cancel_delayed_work(&adap_chg_data.reinit_work);
schedule_delayed_work(&adap_chg_data.reinit_work,
msecs_to_jiffies(5000));
}
}
static int __init qpnp_adap_chg_init(void)
{
int ret = ADAP_INIT_FAILED;
ret = qpnp_adap_chg_init_work();
if (ret == ADAP_INIT_RERUN) {
INIT_DELAYED_WORK(&adap_chg_data.reinit_work, adap_reinit_work);
schedule_delayed_work(&adap_chg_data.reinit_work,
msecs_to_jiffies(5000));
return ADAP_INIT_SUCCESS;
} else
return ret;
}
static void qpnp_adap_chg_exit(void)