A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-10 22:40:54 -04:00
Code Issues Projects Releases Packages Wiki Activity

smart_pen_charger: Add pen_status and pen_error notify

Browse source 
Add sysfs_notify()
Report notify when pen_status and pen_error changed.

Change-Id: I45fda6a759b35f93c736f278054994fd23f5e89d
Signed-off-by: xuwt2 <xuwt2@lenovo.com>
Reviewed-on: https://gerrit.mot.com/2111243
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Yonghua Yan <yanyh2@motorola.com>
Reviewed-by: Jianqi Yang <yangj@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
xuwt2 2021-11-09 23:26:09 +08:00 • committed by Wentao Xu
commit 701b7cbb08
1 changed files with 25 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

45
drivers/power/smart_pen_charger/smart_pen_charger.c
View file

@ -50,17 +50,29 @@ enum pen_status {
PEN_STAT_READY,
PEN_STAT_CHARGING,
PEN_STAT_DISCHARGING,
PEN_STAT_CHARGED,
PEN_STAT_CHARGE_FULL,
PEN_STAT_MAX,
};
enum pen_error {
PEN_OK,
PEN_ERR_UNKNOWN,
PEN_ERR_NOT_PLUGIN,
PEN_ERR_TRANSTER_FAILED,
PEN_ERR_OVERTEMP,
PEN_ERR_OVERVOLT,
PEN_ERR_OVERCURR,
PEN_ERR_UNDERVOLT,
PEN_ERR_MAX,
};
static char *pen_status_maps[] = {
"detached",
"attached",
"ready",
"charging",
"discharging",
"charged",
"charge_full",
};
struct pen_mac {
@ -288,8 +300,6 @@ static ssize_t pen_status_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int rc;
u32 status;
struct pen_charger *chg = this_chip;
if (!chg) {
@ -301,22 +311,8 @@ static ssize_t pen_status_show(struct device *dev,
return scnprintf(buf, CHG_SHOW_MAX_SIZE, "%s\n",
pen_status_maps[chg->simulator_data.status]);
rc = qti_charger_get_property(OEM_PROP_PEN_STATUS,
&status, sizeof(status));
if (rc) {
pr_err("Failed to read pen status, rc=%d\n", rc);
return rc;
}
if (chg->pen_data.status != status && status < PEN_STAT_MAX) {
pr_info("Pen status updated %s -> %s\n",
pen_status_maps[chg->pen_data.status],
pen_status_maps[status]);
chg->pen_data.status = status;
}
return scnprintf(buf, CHG_SHOW_MAX_SIZE, "%s\n",
pen_status_maps[chg->pen_data.status]);
return scnprintf(buf, CHG_SHOW_MAX_SIZE, "%d\n",
chg->pen_data.status);
}
static DEVICE_ATTR(pen_status, 0664, pen_status_show, pen_status_store);
@ -516,11 +512,17 @@ static void pen_charger_handle_event(struct pen_charger *chg, int event)
scnprintf(event_string, CHG_SHOW_MAX_SIZE,
"POWER_SUPPLY_PEN_STATUS=%s",
pen_status_maps[data->status]);
chg->pen_data.status = data->status;
if (chg->pen_psy)
sysfs_notify(&chg->pen_psy->dev.parent->kobj, NULL, "pen_status");
break;
case NOTIFY_EVENT_PEN_SOC:
scnprintf(event_string, CHG_SHOW_MAX_SIZE,
"POWER_SUPPLY_PEN_SOC=%d",
data->soc);
if (chg->pen_psy)
sysfs_notify(&chg->pen_psy->dev.parent->kobj, NULL, "pen_soc");
break;
break;
case NOTIFY_EVENT_PEN_MAC:
scnprintf(event_string, CHG_SHOW_MAX_SIZE,
@ -533,6 +535,9 @@ static void pen_charger_handle_event(struct pen_charger *chg, int event)
scnprintf(event_string, CHG_SHOW_MAX_SIZE,
"POWER_SUPPLY_PEN_ERROR=%d",
data->error);
chg->pen_data.error = data->error;
if (chg->pen_psy)
sysfs_notify(&chg->pen_psy->dev.parent->kobj, NULL, "pen_error");
break;
default:
pr_err("Invalid notify event %d\n", event);