Commit cda3b013 authored by Phil Reid's avatar Phil Reid Committed by Sebastian Reichel
Browse files

power: supply: sbs-battery: Add alert callback 



To simplify the sbs-manager code and notification of battery removal
use the i2c alert callback to notify the sbs-battery driver that an
event has occurred.

Signed-off-by: default avatarPhil Reid <preid@electromag.com.au>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.co.uk>
parent cad87f09

drivers/power/supply/sbs-battery.c

+13 −3
Original line number Diff line number Diff line
@@ -701,21 +701,30 @@ done: 
	return 0;

}



static irqreturn_t sbs_irq(int irq, void *devid)

static void sbs_supply_changed(struct sbs_info *chip)

{

	struct sbs_info *chip = devid;

	struct power_supply *battery = chip->power_supply;

	int ret;



	ret = gpiod_get_value_cansleep(chip->gpio_detect);

	if (ret < 0)

		return ret;

		return;

	chip->is_present = ret;

	power_supply_changed(battery);

}



static irqreturn_t sbs_irq(int irq, void *devid)

{

	sbs_supply_changed(devid);

	return IRQ_HANDLED;

}



static void sbs_alert(struct i2c_client *client, enum i2c_alert_protocol prot,

	unsigned int data)

{

	sbs_supply_changed(i2c_get_clientdata(client));

}



static void sbs_external_power_changed(struct power_supply *psy)

{

	struct sbs_info *chip = power_supply_get_drvdata(psy);
@@ -936,6 +945,7 @@ MODULE_DEVICE_TABLE(of, sbs_dt_ids); 
static struct i2c_driver sbs_battery_driver = {

	.probe		= sbs_probe,

	.remove		= sbs_remove,

	.alert		= sbs_alert,

	.id_table	= sbs_id,

	.driver = {

		.name	= "sbs-battery",

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