diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/exynos/power.c | 22 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/power.h | 4 |
2 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/exynos/power.c b/arch/arm/cpu/armv7/exynos/power.c index c765304fd5..4116781a36 100644 --- a/arch/arm/cpu/armv7/exynos/power.c +++ b/arch/arm/cpu/armv7/exynos/power.c @@ -52,3 +52,25 @@ void set_mipi_phy_ctrl(unsigned int dev_index, unsigned int enable) if (cpu_is_exynos4()) exynos4_mipi_phy_control(dev_index, enable); } + +void exynos5_set_usbhost_phy_ctrl(unsigned int enable) +{ + struct exynos5_power *power = + (struct exynos5_power *)samsung_get_base_power(); + + if (enable) { + /* Enabling USBHOST_PHY */ + setbits_le32(&power->usbhost_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + } else { + /* Disabling USBHOST_PHY */ + clrbits_le32(&power->usbhost_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); +} diff --git a/arch/arm/include/asm/arch-exynos/power.h b/arch/arm/include/asm/arch-exynos/power.h index 4236bebdf7..e5467e242d 100644 --- a/arch/arm/include/asm/arch-exynos/power.h +++ b/arch/arm/include/asm/arch-exynos/power.h @@ -855,4 +855,8 @@ void set_mipi_phy_ctrl(unsigned int dev_index, unsigned int enable); #define EXYNOS_MIPI_PHY_SRESETN (1 << 1) #define EXYNOS_MIPI_PHY_MRESETN (1 << 2) +void set_usbhost_phy_ctrl(unsigned int enable); + +#define POWER_USB_HOST_PHY_CTRL_EN (1 << 0) +#define POWER_USB_HOST_PHY_CTRL_DISABLE (0 << 0) #endif |