diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/armv7/exynos/power.c | 21 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/power.h | 5 |
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 4116781a36..d4bce6d4dd 100644 --- a/arch/arm/cpu/armv7/exynos/power.c +++ b/arch/arm/cpu/armv7/exynos/power.c @@ -74,3 +74,24 @@ void set_usbhost_phy_ctrl(unsigned int enable) if (cpu_is_exynos5()) exynos5_set_usbhost_phy_ctrl(enable); } + +static void exynos5_dp_phy_control(unsigned int enable) +{ + unsigned int cfg; + struct exynos5_power *power = + (struct exynos5_power *)samsung_get_base_power(); + + cfg = readl(&power->dptx_phy_control); + if (enable) + cfg |= EXYNOS_DP_PHY_ENABLE; + else + cfg &= ~EXYNOS_DP_PHY_ENABLE; + + writel(cfg, &power->dptx_phy_control); +} + +void set_dp_phy_ctrl(unsigned int enable) +{ + if (cpu_is_exynos5()) + exynos5_dp_phy_control(enable); +} diff --git a/arch/arm/include/asm/arch-exynos/power.h b/arch/arm/include/asm/arch-exynos/power.h index e5467e242d..d2fdb59817 100644 --- a/arch/arm/include/asm/arch-exynos/power.h +++ b/arch/arm/include/asm/arch-exynos/power.h @@ -859,4 +859,9 @@ 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) + +void set_dp_phy_ctrl(unsigned int enable); + +#define EXYNOS_DP_PHY_ENABLE (1 << 0) + #endif |