mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 19:29:37 +00:00
drm/tegra: dpaux: Keep reset defaults for hybrid pad parameters
Keep the reset values for the common mode voltage, output driver impedance control and output driver current control parameters. This fixes errors seen during SCDC communication with HDMI sinks. Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
parent
013e2b722a
commit
72ba4cf524
1 changed files with 3 additions and 0 deletions
|
@ -322,6 +322,9 @@ static int tegra_dpaux_pad_config(struct tegra_dpaux *dpaux, unsigned function)
|
|||
case DPAUX_PADCTL_FUNC_I2C:
|
||||
value = DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV |
|
||||
DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV |
|
||||
DPAUX_HYBRID_PADCTL_AUX_CMH(2) |
|
||||
DPAUX_HYBRID_PADCTL_AUX_DRVZ(4) |
|
||||
DPAUX_HYBRID_PADCTL_AUX_DRVI(0x18) |
|
||||
DPAUX_HYBRID_PADCTL_MODE_I2C;
|
||||
break;
|
||||
|
||||
|
|
Loading…
Reference in a new issue