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phy: rockchip: usbdp-phy: add phy_set_bus_width when power on

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In usbdp-phy, the DP function  can use all or only part of
the phy lanes.  This info need notify DP controller.

Signed-off-by: Zhang Yubing <yubing.zhang@rock-chips.com>
Change-Id: Ib943532d7a764602392837f9a9163af00e8e7918
This commit is contained in:
Zhang Yubing
2021-11-15 16:05:39 +08:00
committed by Tao Huang
parent 8081c70a82
commit 49fd30eb91
1 changed files with 11 additions and 3 deletions
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14
drivers/phy/rockchip/phy-rockchip-usbdp.c
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@@ -328,9 +328,9 @@ static int udphy_lane_enable(struct rockchip_udphy *udphy, int dp_lanes)
return ret;
}
static int udphy_lane_configure(struct rockchip_udphy *udphy)
static int udphy_dplane_get(struct rockchip_udphy *udphy)
{
int ret, dp_lanes;
int dp_lanes;
switch (udphy->mode) {
case UDPHY_MODE_DP:
@@ -346,11 +346,18 @@ static int udphy_lane_configure(struct rockchip_udphy *udphy)
break;
}
return dp_lanes;
}
static int udphy_lane_configure(struct rockchip_udphy *udphy)
{
int ret;
ret = udphy_dplane_select(udphy);
if (ret)
return ret;
return udphy_lane_enable(udphy, dp_lanes);
return udphy_lane_enable(udphy, udphy_dplane_get(udphy));
}
static int upphy_set_typec_default_mapping(struct rockchip_udphy *udphy)
@@ -639,6 +646,7 @@ static int rockchip_dp_phy_power_on(struct phy *phy)
{
struct rockchip_udphy *udphy = phy_get_drvdata(phy);
phy_set_bus_width(phy, udphy_dplane_get(udphy));
return udphy_power_on(udphy, UDPHY_MODE_DP);
}