Re: [PATCH v4 2/5] phy: qcom: edp: Add eDP/DP mode switch support

From: Yongxing Mou

Date: Wed Apr 22 2026 - 23:15:14 EST




On 4/23/2026 12:14 AM, Dmitry Baryshkov wrote:
On Wed, Apr 22, 2026 at 02:01:52PM +0800, Yongxing Mou wrote:
The eDP PHY supports both eDP/DP modes, each requires a different table.
The current driver doesn't support both modes and use either the eDP or
DP table when enable the platform.

This is not quite true. The driver supports both modes, but it uses a
fixed static table for eDP programming.

Other than the commit message, LGTM.

Will modify next patch.

Add a separate set of tables for eDP
and DP modes, and select the appropriate table based on the current mode.

Glymur's DP mode table differs from the other platforms, add a dedicated
table for it.

Since both modes are supported, so also fixes the table mismatch for
X1E80100(eDP) and SA8775P(DP).

Cc: stable@xxxxxxxxxxxxxxx
Fixes: 3f12bf16213c ("phy: qcom: edp: Add support for eDP PHY on SA8775P")
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Yongxing Mou <yongxing.mou@xxxxxxxxxxxxxxxx>
---
drivers/phy/qualcomm/phy-qcom-edp.c | 46 +++++++++++++++++++++++++++----------
1 file changed, 34 insertions(+), 12 deletions(-)