diff options
| -rw-r--r-- | drivers/usb/host/ehci-tegra.c | 10 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-tegra-usb.c | 13 | ||||
| -rw-r--r-- | include/linux/usb/tegra_usb_phy.h | 10 |
3 files changed, 19 insertions, 14 deletions
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index ed201ae879cb..e3eddc31ac83 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -611,7 +611,7 @@ static const struct dev_pm_ops tegra_ehci_pm_ops = { /* Bits of PORTSC1, which will get cleared by writing 1 into them */ #define TEGRA_PORTSC1_RWC_BITS (PORT_CSC | PORT_PEC | PORT_OCC) -void tegra_ehci_set_pts(struct usb_phy *x, u8 pts_val) +static void tegra_ehci_set_pts(struct usb_phy *x, u8 pts_val) { unsigned long val; struct usb_hcd *hcd = bus_to_hcd(x->otg->host); @@ -622,9 +622,8 @@ void tegra_ehci_set_pts(struct usb_phy *x, u8 pts_val) val |= TEGRA_USB_PORTSC1_PTS(pts_val & 3); writel(val, base + TEGRA_USB_PORTSC1); } -EXPORT_SYMBOL_GPL(tegra_ehci_set_pts); -void tegra_ehci_set_phcd(struct usb_phy *x, bool enable) +static void tegra_ehci_set_phcd(struct usb_phy *x, bool enable) { unsigned long val; struct usb_hcd *hcd = bus_to_hcd(x->otg->host); @@ -637,7 +636,6 @@ void tegra_ehci_set_phcd(struct usb_phy *x, bool enable) val &= ~TEGRA_USB_PORTSC1_PHCD; writel(val, base + TEGRA_USB_PORTSC1); } -EXPORT_SYMBOL_GPL(tegra_ehci_set_phcd); static u64 tegra_ehci_dma_mask = DMA_BIT_MASK(32); @@ -738,7 +736,9 @@ static int tegra_ehci_probe(struct platform_device *pdev) tegra->phy = tegra_usb_phy_open(&pdev->dev, instance, hcd->regs, pdata->phy_config, - TEGRA_USB_PHY_MODE_HOST); + TEGRA_USB_PHY_MODE_HOST, + tegra_ehci_set_pts, + tegra_ehci_set_phcd); if (IS_ERR(tegra->phy)) { dev_err(&pdev->dev, "Failed to open USB phy\n"); err = -ENXIO; diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c index 5487d38481af..17d811292f3a 100644 --- a/drivers/usb/phy/phy-tegra-usb.c +++ b/drivers/usb/phy/phy-tegra-usb.c @@ -299,7 +299,7 @@ static void utmi_phy_clk_disable(struct tegra_usb_phy *phy) val &= ~USB_SUSP_SET; writel(val, base + USB_SUSP_CTRL); } else - tegra_ehci_set_phcd(&phy->u_phy, true); + phy->set_phcd(&phy->u_phy, true); if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, 0) < 0) pr_err("%s: timeout waiting for phy to stabilize\n", __func__); @@ -321,7 +321,7 @@ static void utmi_phy_clk_enable(struct tegra_usb_phy *phy) val &= ~USB_SUSP_CLR; writel(val, base + USB_SUSP_CTRL); } else - tegra_ehci_set_phcd(&phy->u_phy, false); + phy->set_phcd(&phy->u_phy, false); if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, USB_PHY_CLK_VALID)) @@ -444,7 +444,7 @@ static int utmi_phy_power_on(struct tegra_usb_phy *phy) utmi_phy_clk_enable(phy); if (!phy->is_legacy_phy) - tegra_ehci_set_pts(&phy->u_phy, 0); + phy->set_pts(&phy->u_phy, 0); return 0; } @@ -688,7 +688,10 @@ static int tegra_usb_phy_suspend(struct usb_phy *x, int suspend) } struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance, - void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode) + void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode, + void (*set_pts)(struct usb_phy *x, u8 pts_val), + void (*set_phcd)(struct usb_phy *x, bool enable)) + { struct tegra_usb_phy *phy; unsigned long parent_rate; @@ -707,6 +710,8 @@ struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance, phy->dev = dev; phy->is_legacy_phy = of_property_read_bool(np, "nvidia,has-legacy-mode"); + phy->set_pts = set_pts; + phy->set_phcd = set_phcd; err = of_property_match_string(np, "phy_type", "ulpi"); if (err < 0) phy->is_ulpi_phy = false; diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h index 9ebebe906925..1b7519a8c0bf 100644 --- a/include/linux/usb/tegra_usb_phy.h +++ b/include/linux/usb/tegra_usb_phy.h @@ -61,10 +61,14 @@ struct tegra_usb_phy { struct device *dev; bool is_legacy_phy; bool is_ulpi_phy; + void (*set_pts)(struct usb_phy *x, u8 pts_val); + void (*set_phcd)(struct usb_phy *x, bool enable); }; struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance, - void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode); + void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode, + void (*set_pts)(struct usb_phy *x, u8 pts_val), + void (*set_phcd)(struct usb_phy *x, bool enable)); void tegra_usb_phy_preresume(struct usb_phy *phy); @@ -75,8 +79,4 @@ void tegra_ehci_phy_restore_start(struct usb_phy *phy, void tegra_ehci_phy_restore_end(struct usb_phy *phy); -void tegra_ehci_set_pts(struct usb_phy *x, u8 pts_val); - -void tegra_ehci_set_phcd(struct usb_phy *x, bool enable); - #endif /* __TEGRA_USB_PHY_H */ |