C++ (Cpp) rtsx_pci_card_power_off Examples

Example #1

File: rts5260.c Project: Anjali05/linux

static void rts5260_process_ocp(struct rtsx_pcr *pcr)
{
	if (!pcr->option.ocp_en)
		return;

	rtsx_pci_get_ocpstat(pcr, &pcr->ocp_stat);
	rts5260_get_ocpstat2(pcr, &pcr->ocp_stat2);

	if ((pcr->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) ||
		(pcr->ocp_stat2 & (DV3318_OCP_NOW | DV3318_OCP_EVER))) {
		rtsx_pci_card_power_off(pcr, RTSX_SD_CARD);
		rtsx_pci_write_register(pcr, CARD_OE, SD_OUTPUT_EN, 0);
		rtsx_pci_clear_ocpstat(pcr);
		pcr->ocp_stat = 0;
		pcr->ocp_stat2 = 0;
	}

}

Example #2

File: rtsx_pci_ms.c Project: jacobpan/linux

static int ms_power_off(struct realtek_pci_ms *host)
{
	struct rtsx_pcr *pcr = host->pcr;
	int err;

	rtsx_pci_init_cmd(pcr);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_EN, MS_CLK_EN, 0);
	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_OE, MS_OUTPUT_EN, 0);

	err = rtsx_pci_send_cmd(pcr, 100);
	if (err < 0)
		return err;

	err = rtsx_pci_card_power_off(pcr, RTSX_MS_CARD);
	if (err < 0)
		return err;

	return rtsx_pci_card_pull_ctl_disable(pcr, RTSX_MS_CARD);
}