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add force_chg_auto_enable interface

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add sys/class/power_supply/cp-standalone/force_chg_auto_enable
self tcmd test step:
enable Cap SWITCH:tcmd_send 00850702
disable Cap SWITCH:tcmd_send 00850703

Change-Id: I4ae5c9e9088bd16da7c33b6bbd62a22a1d76b617
Reviewed-on: https://gerrit.mot.com/2149651
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
huaqin86 2021-12-20 19:45:28 +08:00
commit cbdab92e7e
1 changed files with 110 additions and 0 deletions
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110
drivers/power/bq2597x_mmi_iio/bq2597x_mmi_iio.c
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@ -126,6 +126,8 @@ enum {
#define IBAT_REG_STATUS_MASK (1 << VBAT_REG_STATUS_SHIFT)
/*end*/
#define AUTO_ENABLE_SHOW_MAX_SIZE 50
struct bq2597x_cfg {
bool bat_ovp_disable;
bool bat_ocp_disable;
@ -2268,6 +2270,107 @@ static const struct regmap_config bq2597x_regmap_config = {
.max_register = 0xFFFF,
};
static ssize_t force_chg_auto_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
unsigned long r;
bool mode;
struct bq2597x *bq = dev_get_drvdata(dev->parent);
if (!bq) {
pr_err("bq2597x_mmi_charger: chip not valid\n");
return -ENODEV;
}
r = kstrtobool(buf, &mode);
if (r) {
pr_err("bq2597x_mmi_charger: Invalid chrg enable value = %d\n", mode);
return -EINVAL;
}
r = bq2597x_enable_charge(bq, mode);
if (r < 0) {
pr_err("bq2597x_mmi_charger Couldn't %s charging rc=%d\n",
mode ? "enable" : "disable", (int)r);
return r;
}
return r ? r : count;
}
static ssize_t force_chg_auto_enable_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret;
int state = 0;
struct bq2597x *bq = dev_get_drvdata(dev->parent);
if (!bq) {
pr_err("mmi_discrete_charger: chip not valid\n");
state = -ENODEV;
goto end;
}
ret = bq2597x_check_charge_enabled(bq, &bq->charge_enabled);
state = bq->charge_enabled;
end:
return scnprintf(buf, AUTO_ENABLE_SHOW_MAX_SIZE, "%d\n", state);
}
static DEVICE_ATTR(force_chg_auto_enable, 0664,
force_chg_auto_enable_show,
force_chg_auto_enable_store);
static struct attribute *bq2597x_force_attributes[] = {
&dev_attr_force_chg_auto_enable.attr,
NULL,
};
static const struct attribute_group bq2597x_attribute_group = {
.attrs = bq2597x_force_attributes,
};
static int bq2597x_create_sys(struct device *dev, const struct attribute_group * grp)
{
int err = 0;
struct power_supply *cp_ply;
pr_err("enter bq2597x create sys \n");
cp_ply = power_supply_get_by_name("cp-standalone");
if(NULL == dev){
pr_err("[BATT]: failed to register battery\n");
return -EINVAL;
}
if(cp_ply)
{
err = sysfs_create_group(&cp_ply->dev.kobj, grp);
if (!err)
{
pr_info("creat BMT sysfs group ok\n");
}
else
{
pr_err("creat BMT sysfs group fail\n");
err = -EIO;
}
power_supply_put(cp_ply);
}
else
{
pr_err("don't have /sys/class/power_supply/cp-standalone dir\n");
}
return err;
}
static int bq2597x_charger_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@ -2370,6 +2473,12 @@ static int bq2597x_charger_probe(struct i2c_client *client,
goto free_irq;
}
ret = bq2597x_create_sys(&(client->dev), &bq2597x_attribute_group);
if(ret){
pr_err("[BATT]: Err failed to creat BMT attributes\n");
goto free_irq;
}
determine_initial_status(bq);
pr_info("bq2597x probe successfully-, Part Num:%d\n!",
@ -2468,6 +2577,7 @@ static int bq2597x_charger_remove(struct i2c_client *client)
debugfs_remove_recursive(bq->debug_root);
sysfs_remove_group(&bq->dev->kobj, &bq2597x_attr_group);
sysfs_remove_group(&(bq->client->dev.kobj), &bq2597x_attribute_group);
return 0;
}