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dc: bridge: update link_select shift value

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Add a macro to handle the shift value for
link select.

Change-Id: Id43090c3d9b3b72cae22286f2d1c85548e8b5a63
Signed-off-by: Vishwaroop A <va@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2639102
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Shu Zhong <shuz@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Vishwaroop A
2021-12-09 02:12:42 +00:00
committed by Laxman Dewangan
parent fd94f1e4e4
commit 9cf42b295f
1 changed files with 10 additions and 4 deletions
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14
drivers/video/tegra/dc/bridge/maxim_gmsl_dp_serializer.c
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@@ -50,6 +50,7 @@
#define MAX_GMSL_DP_SER_VID_TX_MASK (1 << 0)
#define MAX_GMSL_DP_SER_VID_TX_LINK_MASK (3 << 1)
#define MAX_GMSL_DP_SER_LINK_SEL_SHIFT_VAL 0x1
#define MAX_GMSL_DP_SER_PHY_EDP_0_CTRL0_B0 0x6064
#define MAX_GMSL_DP_SER_PHY_EDP_0_CTRL0_B1 0x6065
@@ -138,6 +139,8 @@ static inline void max_gmsl_dp_ser_update(struct max_gmsl_dp_ser_priv *priv,
static void max_gmsl_dp_ser_sst_setup(struct max_gmsl_dp_ser_priv *priv)
{
u8 gmsl_link_select_value = 0;
max_gmsl_dp_ser_write(priv, MAX_GMSL_DP_SER_PHY_EDP_0_CTRL0_B0, 0x0f);
max_gmsl_dp_ser_write(priv, MAX_GMSL_DP_SER_PHY_EDP_0_CTRL0_B1, 0x0f);
max_gmsl_dp_ser_write(priv, MAX_GMSL_DP_SER_PHY_EDP_1_CTRL0_B0, 0x0f);
@@ -158,18 +161,21 @@ static void max_gmsl_dp_ser_sst_setup(struct max_gmsl_dp_ser_priv *priv)
max_gmsl_dp_ser_write(priv, MAX_GMSL_DP_SER_MAX_LINK_COUNT,
priv->dprx_lane_count);
gmsl_link_select_value = (priv->gmsl_link_select <<
MAX_GMSL_DP_SER_LINK_SEL_SHIFT_VAL);
max_gmsl_dp_ser_update(priv, MAX_GMSL_DP_SER_VID_TX_X,
MAX_GMSL_DP_SER_VID_TX_LINK_MASK,
priv->gmsl_link_select);
gmsl_link_select_value);
max_gmsl_dp_ser_update(priv, MAX_GMSL_DP_SER_VID_TX_Y,
MAX_GMSL_DP_SER_VID_TX_LINK_MASK,
priv->gmsl_link_select);
gmsl_link_select_value);
max_gmsl_dp_ser_update(priv, MAX_GMSL_DP_SER_VID_TX_Z,
MAX_GMSL_DP_SER_VID_TX_LINK_MASK,
priv->gmsl_link_select);
gmsl_link_select_value);
max_gmsl_dp_ser_update(priv, MAX_GMSL_DP_SER_VID_TX_U,
MAX_GMSL_DP_SER_VID_TX_LINK_MASK,
priv->gmsl_link_select);
gmsl_link_select_value);
max_gmsl_dp_ser_update(priv, MAX_GMSL_DP_SER_I2C_SPEED_CAPABILITY,
MAX_GMSL_DP_SER_I2C_SPEED_CAPABILITY_MASK,