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phy: rockchip: samsung-hdptx: Provide config params validation support

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Implement the phy_ops.validate() callback to allow checking the PHY
configuration parameters without actually applying them.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://lore.kernel.org/r/20250318-phy-sam-hdptx-bpc-v6-10-8cb1678e7663@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Cristian Ciocaltea
2025-04-11 17:18:04 +05:30
committed by Vinod Koul
parent c871a311ed
commit 2392050a2c
1 changed files with 12 additions and 0 deletions
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drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
+12
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@@ -1799,10 +1799,22 @@ static int rk_hdptx_phy_configure(struct phy *phy, union phy_configure_opts *opt
return 0;
}
static int rk_hdptx_phy_validate(struct phy *phy, enum phy_mode mode,
int submode, union phy_configure_opts *opts)
{
struct rk_hdptx_phy *hdptx = phy_get_drvdata(phy);
if (mode != PHY_MODE_DP)
return rk_hdptx_phy_verify_hdmi_config(hdptx, &opts->hdmi);
return rk_hdptx_phy_verify_dp_config(hdptx, &opts->dp);
}
static const struct phy_ops rk_hdptx_phy_ops = {
.power_on = rk_hdptx_phy_power_on,
.power_off = rk_hdptx_phy_power_off,
.configure = rk_hdptx_phy_configure,
.validate = rk_hdptx_phy_validate,
.owner = THIS_MODULE,
};