diff options
Diffstat (limited to 'arch/arm/cpu/armv7/exynos/power.c')
| -rw-r--r-- | arch/arm/cpu/armv7/exynos/power.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/exynos/power.c b/arch/arm/cpu/armv7/exynos/power.c index e1ab3d6..1520d64 100644 --- a/arch/arm/cpu/armv7/exynos/power.c +++ b/arch/arm/cpu/armv7/exynos/power.c @@ -53,10 +53,37 @@ void exynos5_set_usbhost_phy_ctrl(unsigned int enable) } } +void exynos4412_set_usbhost_phy_ctrl(unsigned int enable) +{ + struct exynos4412_power *power = + (struct exynos4412_power *)samsung_get_base_power(); + + if (enable) { + /* Enabling USBHOST_PHY */ + setbits_le32(&power->usbhost_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + setbits_le32(&power->hsic1_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + setbits_le32(&power->hsic2_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + } else { + /* Disabling USBHOST_PHY */ + clrbits_le32(&power->usbhost_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + clrbits_le32(&power->hsic1_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + clrbits_le32(&power->hsic2_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + } +} + void set_usbhost_phy_ctrl(unsigned int enable) { if (cpu_is_exynos5()) exynos5_set_usbhost_phy_ctrl(enable); + else if (cpu_is_exynos4()) + if (proid_is_exynos4412()) + exynos4412_set_usbhost_phy_ctrl(enable); } static void exynos5_set_usbdrd_phy_ctrl(unsigned int enable) |