C++ (Cpp) analogix_dp_send_psr_spd 예제들

예제 #1

파일: analogix_dp_core.c 프로젝트: igithubaccount/linux

int analogix_dp_disable_psr(struct device *dev)
{
	struct analogix_dp_device *dp = dev_get_drvdata(dev);
	struct edp_vsc_psr psr_vsc;

	if (!dp->psr_support)
		return 0;

	/* Prepare VSC packet as per EDP 1.4 spec, Table 6.9 */
	memset(&psr_vsc, 0, sizeof(psr_vsc));
	psr_vsc.sdp_header.HB0 = 0;
	psr_vsc.sdp_header.HB1 = 0x7;
	psr_vsc.sdp_header.HB2 = 0x2;
	psr_vsc.sdp_header.HB3 = 0x8;

	psr_vsc.DB0 = 0;
	psr_vsc.DB1 = 0;

	analogix_dp_send_psr_spd(dp, &psr_vsc);
	return 0;
}

예제 #2

파일: analogix_dp_core.c 프로젝트: linux-next/linux-next

int analogix_dp_enable_psr(struct device *dev)
{
	struct analogix_dp_device *dp = dev_get_drvdata(dev);
	struct edp_vsc_psr psr_vsc;

	if (!dp->psr_support)
		return -EINVAL;

	/* Prepare VSC packet as per EDP 1.4 spec, Table 6.9 */
	memset(&psr_vsc, 0, sizeof(psr_vsc));
	psr_vsc.sdp_header.HB0 = 0;
	psr_vsc.sdp_header.HB1 = 0x7;
	psr_vsc.sdp_header.HB2 = 0x2;
	psr_vsc.sdp_header.HB3 = 0x8;

	psr_vsc.DB0 = 0;
	psr_vsc.DB1 = EDP_VSC_PSR_STATE_ACTIVE | EDP_VSC_PSR_CRC_VALUES_VALID;

	analogix_dp_send_psr_spd(dp, &psr_vsc);
	return 0;
}