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hwmon: (scpi) add energy meter support

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SCPI specification v1.1 adds support for energy sensors. This patch
adds support for the same.

Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Punit Agrawal <punit.agrawal@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
This commit is contained in:
Sudeep Holla 2016-01-25 10:53:38 +00:00
parent 2e8741599c
commit fb3b07ef39
2 changed files with 9 additions and 0 deletions
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8
drivers/hwmon/scpi-hwmon.c
View file

@ -114,6 +114,7 @@ static int scpi_hwmon_probe(struct platform_device *pdev)
{
u16 nr_sensors, i;
int num_temp = 0, num_volt = 0, num_current = 0, num_power = 0;
int num_energy = 0;
struct scpi_ops *scpi_ops;
struct device *hwdev, *dev = &pdev->dev;
struct scpi_sensors *scpi_sensors;
@ -182,6 +183,13 @@ static int scpi_hwmon_probe(struct platform_device *pdev)
"power%d_label", num_power + 1);
num_power++;
break;
case ENERGY:
snprintf(sensor->input, sizeof(sensor->input),
"energy%d_input", num_energy + 1);
snprintf(sensor->label, sizeof(sensor->input),
"energy%d_label", num_energy + 1);
num_energy++;
break;
default:
continue;
}

1
include/linux/scpi_protocol.h
View file

@ -33,6 +33,7 @@ enum scpi_sensor_class {
VOLTAGE,
CURRENT,
POWER,
ENERGY,
};
struct scpi_sensor_info {