drive_impedance 82 drivers/phy/rockchip/phy-rockchip-emmc.c unsigned int drive_impedance; drive_impedance 280 drivers/phy/rockchip/phy-rockchip-emmc.c HIWORD_UPDATE(rk_phy->drive_impedance, drive_impedance 361 drivers/phy/rockchip/phy-rockchip-emmc.c rk_phy->drive_impedance = PHYCTRL_DR_50OHM; drive_impedance 364 drivers/phy/rockchip/phy-rockchip-emmc.c rk_phy->drive_impedance = convert_drive_impedance_ohm(pdev, val);