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rM2: power: supply: sysfs: Copy over rM2 patches 

Signed-off-by: Alistair Francis <alistair@alistair23.me>
5.4-rM2-2.2.x-imx-deep-sleep
Alistair Francis 2021-02-11 17:36:42 -08:00
parent 53e60e4761
commit 064c838bd2
1 changed files with 34 additions and 0 deletions
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34
drivers/power/supply/power_supply_sysfs.c
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@ -77,6 +77,15 @@ static const char * const power_supply_scope_text[] = {
"Unknown", "System", "Device"
};
static const char * const power_supply_charger_mode_text[] = {
"Charger", "OTG Supply", "Off"
};
static const char * const power_supply_status_ex_text[] = {
"Charger not connected", "POGO connected", "USB-C connected",
"POGO/USB-C connected", "Changing", "Unknown"
};
static ssize_t power_supply_show_usb_type(struct device *dev,
enum power_supply_usb_type *usb_types,
ssize_t num_usb_types,
@ -171,6 +180,14 @@ static ssize_t power_supply_show_property(struct device *dev,
ret = sprintf(buf, "%s\n",
power_supply_scope_text[value.intval]);
break;
case POWER_SUPPLY_PROP_CHARGER_MODE:
ret = sprintf(buf, "%s\n",
power_supply_charger_mode_text[value.intval]);
break;
case POWER_SUPPLY_PROP_STATUS_EX:
ret = sprintf(buf, "%s\n",
power_supply_status_ex_text[value.intval]);
break;
case POWER_SUPPLY_PROP_MODEL_NAME ... POWER_SUPPLY_PROP_SERIAL_NUMBER:
ret = sprintf(buf, "%s\n", value.strval);
break;
@ -208,6 +225,12 @@ static ssize_t power_supply_store_property(struct device *dev,
case POWER_SUPPLY_PROP_SCOPE:
ret = sysfs_match_string(power_supply_scope_text, buf);
break;
case POWER_SUPPLY_PROP_CHARGER_MODE:
ret = sysfs_match_string(power_supply_charger_mode_text, buf);
break;
case POWER_SUPPLY_PROP_STATUS_EX:
ret = sysfs_match_string(power_supply_status_ex_text, buf);
break;
default:
ret = -EINVAL;
}
@ -255,6 +278,7 @@ static struct device_attribute power_supply_attrs[] = {
POWER_SUPPLY_ATTR(voltage_ocv),
POWER_SUPPLY_ATTR(voltage_boot),
POWER_SUPPLY_ATTR(current_max),
POWER_SUPPLY_ATTR(current_max2),
POWER_SUPPLY_ATTR(current_now),
POWER_SUPPLY_ATTR(current_avg),
POWER_SUPPLY_ATTR(current_boot),
@ -310,6 +334,16 @@ static struct device_attribute power_supply_attrs[] = {
POWER_SUPPLY_ATTR(model_name),
POWER_SUPPLY_ATTR(manufacturer),
POWER_SUPPLY_ATTR(serial_number),
/* MAX77818-charger specific property to switch between OTG Supply (host mode)
* and charging (device mode)
*/
POWER_SUPPLY_ATTR(charger_mode),
/* MAX77818-charger specific property to get extended charger status indicating
* which of the two charger inputs are connected
*/
POWER_SUPPLY_ATTR(status_ex),
};
static struct attribute *