diff options
| author | Cristian Ciocaltea <cristian.ciocaltea@collabora.com> | 2025-03-18 14:35:44 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2025-04-11 17:18:04 +0530 |
| commit | 2392050a2cb94ff3397949e109e4b9f0285ee085 (patch) | |
| tree | f8fce82bb1ae746cfb786f7b12e67d650346bd19 | |
| parent | c871a311edf0ebb1b934946a84a6c532cac0c035 (diff) | |
phy: rockchip: samsung-hdptx: Provide config params validation support
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>
| -rw-r--r-- | drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c index 62de40515338..80dd896861bc 100644 --- a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c +++ b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c @@ -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, }; |