From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/usb/host/xhci-plat.c | 89 +++++++++++++++++++++++++++++++------------- 1 file changed, 63 insertions(+), 26 deletions(-) (limited to 'drivers/usb/host/xhci-plat.c') diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 05647e675..d39d6bf1d 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -22,6 +22,7 @@ #include #include "xhci.h" +#include "xhci-plat.h" #include "xhci-mvebu.h" #include "xhci-rcar.h" @@ -31,7 +32,7 @@ static int xhci_plat_setup(struct usb_hcd *hcd); static int xhci_plat_start(struct usb_hcd *hcd); static const struct xhci_driver_overrides xhci_plat_overrides __initconst = { - .extra_priv_size = sizeof(struct xhci_hcd), + .extra_priv_size = sizeof(struct xhci_plat_priv), .reset = xhci_plat_setup, .start = xhci_plat_start, }; @@ -49,11 +50,10 @@ static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci) /* called during probe() after chip reset completes */ static int xhci_plat_setup(struct usb_hcd *hcd) { - struct device_node *of_node = hcd->self.controller->of_node; int ret; - if (of_device_is_compatible(of_node, "renesas,xhci-r8a7790") || - of_device_is_compatible(of_node, "renesas,xhci-r8a7791")) { + if (xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_RENESAS_RCAR_GEN2) || + xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_RENESAS_RCAR_GEN3)) { ret = xhci_rcar_init_quirk(hcd); if (ret) return ret; @@ -64,19 +64,62 @@ static int xhci_plat_setup(struct usb_hcd *hcd) static int xhci_plat_start(struct usb_hcd *hcd) { - struct device_node *of_node = hcd->self.controller->of_node; - - if (of_device_is_compatible(of_node, "renesas,xhci-r8a7790") || - of_device_is_compatible(of_node, "renesas,xhci-r8a7791")) + if (xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_RENESAS_RCAR_GEN2) || + xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_RENESAS_RCAR_GEN3)) xhci_rcar_start(hcd); return xhci_run(hcd); } +#ifdef CONFIG_OF +static const struct xhci_plat_priv xhci_plat_marvell_armada = { + .type = XHCI_PLAT_TYPE_MARVELL_ARMADA, +}; + +static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen2 = { + .type = XHCI_PLAT_TYPE_RENESAS_RCAR_GEN2, + .firmware_name = XHCI_RCAR_FIRMWARE_NAME_V1, +}; + +static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen3 = { + .type = XHCI_PLAT_TYPE_RENESAS_RCAR_GEN3, + .firmware_name = XHCI_RCAR_FIRMWARE_NAME_V2, +}; + +static const struct of_device_id usb_xhci_of_match[] = { + { + .compatible = "generic-xhci", + }, { + .compatible = "xhci-platform", + }, { + .compatible = "marvell,armada-375-xhci", + .data = &xhci_plat_marvell_armada, + }, { + .compatible = "marvell,armada-380-xhci", + .data = &xhci_plat_marvell_armada, + }, { + .compatible = "renesas,xhci-r8a7790", + .data = &xhci_plat_renesas_rcar_gen2, + }, { + .compatible = "renesas,xhci-r8a7791", + .data = &xhci_plat_renesas_rcar_gen2, + }, { + .compatible = "renesas,xhci-r8a7793", + .data = &xhci_plat_renesas_rcar_gen2, + }, { + .compatible = "renesas,xhci-r8a7795", + .data = &xhci_plat_renesas_rcar_gen3, + }, { + }, +}; +MODULE_DEVICE_TABLE(of, usb_xhci_of_match); +#endif + static int xhci_plat_probe(struct platform_device *pdev) { struct device_node *node = pdev->dev.of_node; struct usb_xhci_pdata *pdata = dev_get_platdata(&pdev->dev); + const struct of_device_id *match; const struct hc_driver *driver; struct xhci_hcd *xhci; struct resource *res; @@ -134,10 +177,18 @@ static int xhci_plat_probe(struct platform_device *pdev) goto put_hcd; } - if (of_device_is_compatible(pdev->dev.of_node, - "marvell,armada-375-xhci") || - of_device_is_compatible(pdev->dev.of_node, - "marvell,armada-380-xhci")) { + xhci = hcd_to_xhci(hcd); + match = of_match_node(usb_xhci_of_match, node); + if (match) { + const struct xhci_plat_priv *priv_match = match->data; + struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd); + + /* Just copy data for now */ + if (priv_match) + *priv = *priv_match; + } + + if (xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_MARVELL_ARMADA)) { ret = xhci_mvebu_mbus_init_quirk(pdev); if (ret) goto disable_clk; @@ -145,7 +196,6 @@ static int xhci_plat_probe(struct platform_device *pdev) device_wakeup_enable(hcd->self.controller); - xhci = hcd_to_xhci(hcd); xhci->clk = clk; xhci->main_hcd = hcd; xhci->shared_hcd = usb_create_shared_hcd(driver, &pdev->dev, @@ -256,19 +306,6 @@ static const struct dev_pm_ops xhci_plat_pm_ops = { #define DEV_PM_OPS NULL #endif /* CONFIG_PM */ -#ifdef CONFIG_OF -static const struct of_device_id usb_xhci_of_match[] = { - { .compatible = "generic-xhci" }, - { .compatible = "xhci-platform" }, - { .compatible = "marvell,armada-375-xhci"}, - { .compatible = "marvell,armada-380-xhci"}, - { .compatible = "renesas,xhci-r8a7790"}, - { .compatible = "renesas,xhci-r8a7791"}, - { }, -}; -MODULE_DEVICE_TABLE(of, usb_xhci_of_match); -#endif - static const struct acpi_device_id usb_xhci_acpi_match[] = { /* XHCI-compliant USB Controller */ { "PNP0D10", }, -- cgit v1.2.3