C++ (Cpp) scmi_version_getの例

コード例 #1

ファイル: power.c プロジェクト: CCNITSilchar/linux

static int scmi_power_protocol_init(struct scmi_handle *handle)
{
	int domain;
	u32 version;
	struct scmi_power_info *pinfo;

	scmi_version_get(handle, SCMI_PROTOCOL_POWER, &version);

	dev_dbg(handle->dev, "Power Version %d.%d\n",
		PROTOCOL_REV_MAJOR(version), PROTOCOL_REV_MINOR(version));

	pinfo = devm_kzalloc(handle->dev, sizeof(*pinfo), GFP_KERNEL);
	if (!pinfo)
		return -ENOMEM;

	scmi_power_attributes_get(handle, pinfo);

	pinfo->dom_info = devm_kcalloc(handle->dev, pinfo->num_domains,
				       sizeof(*pinfo->dom_info), GFP_KERNEL);
	if (!pinfo->dom_info)
		return -ENOMEM;

	for (domain = 0; domain < pinfo->num_domains; domain++) {
		struct power_dom_info *dom = pinfo->dom_info + domain;

		scmi_power_domain_attributes_get(handle, domain, dom);
	}

	handle->power_ops = &power_ops;
	handle->power_priv = pinfo;

	return 0;
}

コード例 #2

ファイル: clock.c プロジェクト: fxysunshine/Linux

static int scmi_clock_protocol_init(struct scmi_handle *handle)
{
	u32 version;
	int clkid, ret;
	struct clock_info *cinfo;

	scmi_version_get(handle, SCMI_PROTOCOL_CLOCK, &version);

	dev_dbg(handle->dev, "Clock Version %d.%d\n",
		PROTOCOL_REV_MAJOR(version), PROTOCOL_REV_MINOR(version));

	cinfo = devm_kzalloc(handle->dev, sizeof(*cinfo), GFP_KERNEL);
	if (!cinfo)
		return -ENOMEM;

	scmi_clock_protocol_attributes_get(handle, cinfo);

	cinfo->clk = devm_kcalloc(handle->dev, cinfo->num_clocks,
				  sizeof(*cinfo->clk), GFP_KERNEL);
	if (!cinfo->clk)
		return -ENOMEM;

	for (clkid = 0; clkid < cinfo->num_clocks; clkid++) {
		struct scmi_clock_info *clk = cinfo->clk + clkid;

		ret = scmi_clock_attributes_get(handle, clkid, clk);
		if (!ret)
			scmi_clock_describe_rates_get(handle, clkid, clk);
	}

	handle->clk_ops = &clk_ops;
	handle->clk_priv = cinfo;

	return 0;
}

コード例 #3

ファイル: sensors.c プロジェクト: AlexShiLucky/linux

static int scmi_sensors_protocol_init(struct scmi_handle *handle)
{
	u32 version;
	struct sensors_info *sinfo;

	scmi_version_get(handle, SCMI_PROTOCOL_SENSOR, &version);

	dev_dbg(handle->dev, "Sensor Version %d.%d\n",
		PROTOCOL_REV_MAJOR(version), PROTOCOL_REV_MINOR(version));

	sinfo = devm_kzalloc(handle->dev, sizeof(*sinfo), GFP_KERNEL);
	if (!sinfo)
		return -ENOMEM;

	scmi_sensor_attributes_get(handle, sinfo);

	sinfo->sensors = devm_kcalloc(handle->dev, sinfo->num_sensors,
				      sizeof(*sinfo->sensors), GFP_KERNEL);
	if (!sinfo->sensors)
		return -ENOMEM;

	scmi_sensor_description_get(handle, sinfo);

	handle->sensor_ops = &sensor_ops;
	handle->sensor_priv = sinfo;

	return 0;
}