PHYCTRL_DR_50OHM 318 drivers/phy/rockchip/phy-rockchip-emmc.c return PHYCTRL_DR_50OHM; PHYCTRL_DR_50OHM 327 drivers/phy/rockchip/phy-rockchip-emmc.c return PHYCTRL_DR_50OHM; PHYCTRL_DR_50OHM 361 drivers/phy/rockchip/phy-rockchip-emmc.c rk_phy->drive_impedance = PHYCTRL_DR_50OHM;