3  * Power supply driver for ChromeOS EC based Peripheral Device Charger.
33 	struct charger_data *charger;  member
53 static int cros_pchg_ec_command(const struct charger_data *charger,  in cros_pchg_ec_command()  argument
61 	struct cros_ec_dev *ec_dev = charger->ec_dev;  in cros_pchg_ec_command()
77 	ret = cros_ec_cmd_xfer_status(charger->ec_device, msg);  in cros_pchg_ec_command()
87 static bool cros_pchg_cmd_ver_check(const struct charger_data *charger)  in cros_pchg_cmd_ver_check()  argument
94 	ret = cros_pchg_ec_command(charger, 1, EC_CMD_GET_CMD_VERSIONS,  in cros_pchg_cmd_ver_check()
97 		dev_warn(charger->dev,  in cros_pchg_cmd_ver_check()
106 static int cros_pchg_port_count(const struct charger_data *charger)  in cros_pchg_port_count()  argument
111 	ret = cros_pchg_ec_command(charger, 0, EC_CMD_PCHG_COUNT,  in cros_pchg_port_count()
114 		dev_warn(charger->dev,  in cros_pchg_port_count()
124 	struct charger_data *charger = port->charger;  in cros_pchg_get_status()  local
127 	struct device *dev = charger->dev;  in cros_pchg_get_status()
133 	ret = cros_pchg_ec_command(charger, pchg_cmd_version, EC_CMD_PCHG,  in cros_pchg_get_status()
229 static int cros_pchg_event(const struct charger_data *charger,  in cros_pchg_event()  argument
234 	for (i = 0; i < charger->num_registered_psy; i++)  in cros_pchg_event()
235 		cros_pchg_get_port_status(charger->ports[i], false);  in cros_pchg_event()
240 static u32 cros_get_device_event(const struct charger_data *charger)  in cros_get_device_event()  argument
244 	struct device *dev = charger->dev;  in cros_get_device_event()
248 	ret = cros_pchg_ec_command(charger, 0, EC_CMD_DEVICE_EVENT,  in cros_get_device_event()
264 	struct charger_data *charger =  in cros_ec_notify()  local
278 	device_event_mask = cros_get_device_event(charger);  in cros_ec_notify()
282 	return cros_pchg_event(charger, host_event);  in cros_ec_notify()
291 	struct charger_data *charger;  in cros_pchg_probe()  local
299 	charger = devm_kzalloc(dev, sizeof(*charger), GFP_KERNEL);  in cros_pchg_probe()
300 	if (!charger)  in cros_pchg_probe()
303 	charger->dev = dev;  in cros_pchg_probe()
304 	charger->ec_dev = ec_dev;  in cros_pchg_probe()
305 	charger->ec_device = ec_device;  in cros_pchg_probe()
307 	ret = cros_pchg_port_count(charger);  in cros_pchg_probe()
318 	if (!cros_pchg_cmd_ver_check(charger)) {  in cros_pchg_probe()
340 		port->charger = charger;  in cros_pchg_probe()
359 		charger->ports[charger->num_registered_psy++] = port;  in cros_pchg_probe()
362 	if (!charger->num_registered_psy)  in cros_pchg_probe()
365 	nb = &charger->notifier;  in cros_pchg_probe()
385 MODULE_DESCRIPTION("ChromeOS EC peripheral device charger");