diff options
Diffstat (limited to 'drivers/usb/phy/phy-tegra-usb.c')
-rw-r--r-- | drivers/usb/phy/phy-tegra-usb.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c index bee222967f6b..fb9031628d39 100644 --- a/drivers/usb/phy/phy-tegra-usb.c +++ b/drivers/usb/phy/phy-tegra-usb.c @@ -711,58 +711,6 @@ static int utmi_phy_power_off(struct tegra_usb_phy *phy) return utmip_pad_power_off(phy); } -static void utmi_phy_preresume(struct tegra_usb_phy *phy) -{ - void __iomem *base = phy->regs; - u32 val; - - val = readl_relaxed(base + UTMIP_TX_CFG0); - val |= UTMIP_HS_DISCON_DISABLE; - writel_relaxed(val, base + UTMIP_TX_CFG0); -} - -static void utmi_phy_postresume(struct tegra_usb_phy *phy) -{ - void __iomem *base = phy->regs; - u32 val; - - val = readl_relaxed(base + UTMIP_TX_CFG0); - val &= ~UTMIP_HS_DISCON_DISABLE; - writel_relaxed(val, base + UTMIP_TX_CFG0); -} - -static void utmi_phy_restore_start(struct tegra_usb_phy *phy, - enum tegra_usb_phy_port_speed port_speed) -{ - void __iomem *base = phy->regs; - u32 val; - - val = readl_relaxed(base + UTMIP_MISC_CFG0); - val &= ~UTMIP_DPDM_OBSERVE_SEL(~0); - if (port_speed == TEGRA_USB_PHY_PORT_SPEED_LOW) - val |= UTMIP_DPDM_OBSERVE_SEL_FS_K; - else - val |= UTMIP_DPDM_OBSERVE_SEL_FS_J; - writel_relaxed(val, base + UTMIP_MISC_CFG0); - usleep_range(1, 10); - - val = readl_relaxed(base + UTMIP_MISC_CFG0); - val |= UTMIP_DPDM_OBSERVE; - writel_relaxed(val, base + UTMIP_MISC_CFG0); - usleep_range(10, 100); -} - -static void utmi_phy_restore_end(struct tegra_usb_phy *phy) -{ - void __iomem *base = phy->regs; - u32 val; - - val = readl_relaxed(base + UTMIP_MISC_CFG0); - val &= ~UTMIP_DPDM_OBSERVE; - writel_relaxed(val, base + UTMIP_MISC_CFG0); - usleep_range(10, 100); -} - static int ulpi_phy_power_on(struct tegra_usb_phy *phy) { void __iomem *base = phy->regs; @@ -1123,43 +1071,6 @@ disable_clk: return err; } -void tegra_usb_phy_preresume(struct usb_phy *u_phy) -{ - struct tegra_usb_phy *phy = to_tegra_usb_phy(u_phy); - - if (!phy->is_ulpi_phy) - utmi_phy_preresume(phy); -} -EXPORT_SYMBOL_GPL(tegra_usb_phy_preresume); - -void tegra_usb_phy_postresume(struct usb_phy *u_phy) -{ - struct tegra_usb_phy *phy = to_tegra_usb_phy(u_phy); - - if (!phy->is_ulpi_phy) - utmi_phy_postresume(phy); -} -EXPORT_SYMBOL_GPL(tegra_usb_phy_postresume); - -void tegra_ehci_phy_restore_start(struct usb_phy *u_phy, - enum tegra_usb_phy_port_speed port_speed) -{ - struct tegra_usb_phy *phy = to_tegra_usb_phy(u_phy); - - if (!phy->is_ulpi_phy) - utmi_phy_restore_start(phy, port_speed); -} -EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_start); - -void tegra_ehci_phy_restore_end(struct usb_phy *u_phy) -{ - struct tegra_usb_phy *phy = to_tegra_usb_phy(u_phy); - - if (!phy->is_ulpi_phy) - utmi_phy_restore_end(phy); -} -EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_end); - static int read_utmi_param(struct platform_device *pdev, const char *param, u8 *dest) { |