[PATCH v3 2/2] phy: qcom: edp: Add per-version LDO configuration callback
Dmitry Baryshkov
dmitry.baryshkov at oss.qualcomm.com
Thu Mar 19 22:39:23 PDT 2026
On Mon, Mar 02, 2026 at 04:28:30PM +0800, Yongxing Mou wrote:
> For eDP low Vdiff, the LDO setting depends on the PHY version, instead of
> being a simple 0x0 or 0x01. Introduce the com_ldo_config callback to
> correct LDO setting accroding to the HPG.
>
> Since SC7280 uses different LDO settings than SA8775P/SC8280XP, introduce
> qcom_edp_phy_ops_v3 to keep the LDO setting correct.
Please mention that this also uses low vdiff for eDP.
With that in place:
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
>
> Cc: stable at vger.kernel.org
> Fixes: f199223cb490 ("phy: qcom: Introduce new eDP PHY driver")
> Signed-off-by: Yongxing Mou <yongxing.mou at oss.qualcomm.com>
> ---
> drivers/phy/qualcomm/phy-qcom-edp.c | 86 ++++++++++++++++++++++++++++++++-----
> 1 file changed, 76 insertions(+), 10 deletions(-)
--
With best wishes
Dmitry
More information about the linux-phy
mailing list