Ejemplo n.º 1
0
int cros_ec_check_feature(struct udevice *dev, int feature)
{
	struct ec_response_get_features r;
	int rv;

	rv = ec_command(dev, EC_CMD_GET_FEATURES, 0, &r, sizeof(r), NULL, 0);
	if (rv)
		return rv;

	if (feature >= 8 * sizeof(r.flags))
		return -1;

	return r.flags[feature / 32] & EC_FEATURE_MASK_0(feature);
}
Ejemplo n.º 2
0
int google_chromeec_check_feature(int feature)
{
	struct chromeec_command cmd;
	struct ec_response_get_features r;

	cmd.cmd_code = EC_CMD_GET_FEATURES;
	cmd.cmd_version = 0;
	cmd.cmd_size_in = 0;
	cmd.cmd_data_out = &r;
	cmd.cmd_size_out = sizeof(r);
	cmd.cmd_dev_index = 0;

	if (google_chromeec_command(&cmd) != 0)
		return -1;

	if (feature >= 8 * sizeof(r.flags))
		return -1;

	return r.flags[feature / 32] & EC_FEATURE_MASK_0(feature);
}