Commit 6b7dff88 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

greybus: battery-gb.c: add new functions from Greybus spec document. 



Signed-off-by: default avatarGreg Kroah-Hartman <greg@kroah.com>
parent 82b5e3fe

drivers/staging/greybus/battery-gb.c

+8 −4
Original line number Diff line number Diff line
@@ -35,9 +35,12 @@ struct gb_battery { 
#define	GB_BATTERY_TYPE_TECHNOLOGY		0x02

#define	GB_BATTERY_TYPE_STATUS			0x03

#define	GB_BATTERY_TYPE_MAX_VOLTAGE		0x04

#define	GB_BATTERY_TYPE_CAPACITY		0x05

#define	GB_BATTERY_TYPE_PERCENT_CAPACITY	0x05

#define	GB_BATTERY_TYPE_TEMPERATURE		0x06

#define	GB_BATTERY_TYPE_VOLTAGE			0x07

#define	GB_BATTERY_TYPE_CURRENT			0x08

#define GB_BATTERY_TYPE_CAPACITY		0x09	// TODO - POWER_SUPPLY_PROP_CURRENT_MAX

#define GB_BATTERY_TYPE_SHUTDOWN_TEMP		0x0a	// TODO - POWER_SUPPLY_PROP_TEMP_ALERT_MAX



struct gb_battery_proto_version_response {

	__u8	major;
@@ -211,13 +214,14 @@ static int get_max_voltage(struct gb_battery *gb) 
	return max_voltage;

}



static int get_capacity(struct gb_battery *gb)

static int get_percent_capacity(struct gb_battery *gb)

{

	struct gb_battery_capacity_response capacity_response;

	u32 capacity;

	int retval;



	retval = gb_operation_sync(gb->connection, GB_BATTERY_TYPE_CAPACITY,

	retval = gb_operation_sync(gb->connection,

				   GB_BATTERY_TYPE_PERCENT_CAPACITY,

				   NULL, 0, &capacity_response,

				   sizeof(capacity_response));

	if (retval)
@@ -279,7 +283,7 @@ static int get_property(struct power_supply *b, 
		break;



	case POWER_SUPPLY_PROP_CAPACITY:

		val->intval = get_capacity(gb);

		val->intval = get_percent_capacity(gb);

		break;



	case POWER_SUPPLY_PROP_TEMP: