From: Vishnu Saini <vishnu.saini@oss.qualcomm.com>
To: Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>
Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
linux-kernel@vger.kernel.org, prahlad.valluru@oss.qualcomm.com,
Vishnu Saini <vishnu.saini@oss.qualcomm.com>
Subject: [PATCH] phy: qcom: edp: Initialize swing_pre_emph_cfg for sc7280
Date: Fri, 03 Apr 2026 17:54:56 +0530 [thread overview]
Message-ID: <20260403-phy_for_next-v1-1-3d336b555019@oss.qualcomm.com> (raw)
Aux timeout is observed on few monitors like Benq BL2420-T due to
missing swing_pre_emph_cfg.
Signed-off-by: Vishnu Saini <vishnu.saini@oss.qualcomm.com>
---
drivers/phy/qualcomm/phy-qcom-edp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c
index 7372de05a0b8..dd5cfc0eb09d 100644
--- a/drivers/phy/qualcomm/phy-qcom-edp.c
+++ b/drivers/phy/qualcomm/phy-qcom-edp.c
@@ -571,6 +571,7 @@ static const struct qcom_edp_phy_cfg sa8775p_dp_phy_cfg = {
static const struct qcom_edp_phy_cfg sc7280_dp_phy_cfg = {
.aux_cfg = edp_phy_aux_cfg_v4,
.vco_div_cfg = edp_phy_vco_div_cfg_v4,
+ .swing_pre_emph_cfg = &edp_phy_swing_pre_emph_cfg,
.ver_ops = &qcom_edp_phy_ops_v4,
};
---
base-commit: 54f966f63b379d0c62bb044b7903319776443a4a
change-id: 20260403-phy_for_next-ce3aa0eb556f
Best regards,
--
Vishnu Saini <vishnu.saini@oss.qualcomm.com>
--
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next reply other threads:[~2026-04-03 12:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-03 12:24 Vishnu Saini [this message]
2026-04-03 19:49 ` [PATCH] phy: qcom: edp: Initialize swing_pre_emph_cfg for sc7280 Dmitry Baryshkov
2026-04-06 12:39 ` Vishnu Saini
2026-04-09 12:44 ` Konrad Dybcio
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