static int usbhs_runtime_suspend(struct device *dev)
{
struct usbhs_hcd_omap *omap = dev_get_drvdata(dev);
struct usbhs_omap_platform_data *pdata = omap->pdata;
int i;
dev_dbg(dev, "usbhs_runtime_suspend\n");
for (i = 0; i < omap->nports; i++) {
switch (pdata->port_mode[i]) {
case OMAP_EHCI_PORT_MODE_HSIC:
if (!IS_ERR(omap->hsic60m_clk[i]))
clk_disable_unprepare(omap->hsic60m_clk[i]);
if (!IS_ERR(omap->hsic480m_clk[i]))
clk_disable_unprepare(omap->hsic480m_clk[i]);
/* Fall through as utmi_clks were used in HSIC mode */
case OMAP_EHCI_PORT_MODE_TLL:
if (!IS_ERR(omap->utmi_clk[i]))
clk_disable_unprepare(omap->utmi_clk[i]);
break;
default:
break;
}
}
if (!IS_ERR(omap->ehci_logic_fck))
clk_disable_unprepare(omap->ehci_logic_fck);
omap_tll_disable(pdata);
return 0;
}
static int usbhs_runtime_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct omap_device *od = to_omap_device(pdev);
struct usbhs_hcd_omap *omap = dev_get_drvdata(dev);
struct usbhs_omap_platform_data *pdata = &omap->platdata;
dev_dbg(dev, "usbhs_runtime_suspend\n");
if (!pdata) {
dev_dbg(dev, "missing platform_data\n");
return -ENODEV;
}
omap_hwmod_enable_wakeup(od->hwmods[0]);
if (is_ehci_tll_mode(pdata->port_mode[0]) ||
is_ehci_hsic_mode(pdata->port_mode[0]))
clk_disable(omap->usbhost_p1_fck);
if (is_ehci_tll_mode(pdata->port_mode[1]) ||
is_ehci_hsic_mode(pdata->port_mode[1]))
clk_disable(omap->usbhost_p2_fck);
if (is_ehci_tll_mode(pdata->port_mode[2]) ||
is_ehci_hsic_mode(pdata->port_mode[2]))
clk_disable(omap->usbhost_p3_fck);
if (is_ehci_hsic_mode(pdata->port_mode[0])) {
clk_disable(omap->usb_host_hs_hsic60m_p1_clk);
clk_disable(omap->usb_host_hs_hsic480m_p1_clk);
}
if (is_ehci_hsic_mode(pdata->port_mode[1])) {
clk_disable(omap->usb_host_hs_hsic60m_p2_clk);
clk_disable(omap->usb_host_hs_hsic480m_p2_clk);
}
if (is_ehci_hsic_mode(pdata->port_mode[2])) {
clk_disable(omap->usb_host_hs_hsic60m_p3_clk);
clk_disable(omap->usb_host_hs_hsic480m_p3_clk);
}
clk_disable(omap->utmi_p2_fck);
clk_disable(omap->utmi_p1_fck);
if (omap->ehci_logic_fck && !IS_ERR(omap->ehci_logic_fck))
clk_disable(omap->ehci_logic_fck);
omap_tll_disable();
return 0;
}
static int
omap_tll_detach(device_t dev)
{
struct omap_tll_softc *sc;
sc = device_get_softc(dev);
omap_tll_disable(sc);
/* Release the other register set memory maps */
if (sc->tll_mem_res) {
bus_release_resource(dev, SYS_RES_MEMORY,
sc->tll_mem_rid, sc->tll_mem_res);
sc->tll_mem_res = NULL;
}
omap_tll_sc = NULL;
return (0);
}