diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/phy/rockchip/phy-rockchip-typec.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c index 342a77733207..b25c00432f9b 100644 --- a/drivers/phy/rockchip/phy-rockchip-typec.c +++ b/drivers/phy/rockchip/phy-rockchip-typec.c @@ -543,10 +543,11 @@ static void tcphy_dp_aux_calibration(struct rockchip_typec_phy *tcphy) writel(0, tcphy->base + TX_ANA_CTRL_REG_5); /* - * Controls low_power_swing_en, set the voltage swing of the driver - * to 400mv. The values below are peak to peak (differential) values. + * Controls low_power_swing_en, don't set the voltage swing of the + * driver to 400mv. The values below are peak to peak (differential) + * values. */ - writel(4, tcphy->base + TXDA_COEFF_CALC_CTRL); + writel(0, tcphy->base + TXDA_COEFF_CALC_CTRL); writel(0, tcphy->base + TXDA_CYA_AUXDA_CYA); /* Controls tx_high_z_tm_en */ |