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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On 10/01/2025 06:39, Ao Xu via B4 Relay wrote: > /* Setup PHY */ > - regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL1, meson_dw_hdmi->data->cntl1_init); > - regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, meson_dw_hdmi->data->cntl0_init); > + if (dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-s4-dw-hdmi")) { > + regmap_write(priv->hhi, ANACTRL_HDMIPHY_CTRL1, > + meson_dw_hdmi->data->cntl1_init); > + regmap_write(priv->hhi, ANACTRL_HDMIPHY_CTRL0, > + meson_dw_hdmi->data->cntl0_init); > + } else { > + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL1, meson_dw_hdmi->data->cntl1_init); > + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, meson_dw_hdmi->data->cntl0_init); > + } > > /* Enable HDMI-TX Interrupt */ > meson_dw_hdmi->data->top_write(meson_dw_hdmi, HDMITX_TOP_INTR_STAT_CLR, > @@ -766,10 +923,13 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master, > dw_plat_data->ycbcr_420_allowed = true; > dw_plat_data->disable_cec = true; > dw_plat_data->output_port = 1; > + if (dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-s4-dw-hdmi")) > + dw_plat_data->phy_force_vendor = 1; > > if (dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxl-dw-hdmi") || > dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxm-dw-hdmi") || > - dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-g12a-dw-hdmi")) > + dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-g12a-dw-hdmi") || > + dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-s4-dw-hdmi")) > dw_plat_data->use_drm_infoframe = true; > You should properly define driver/match data, instead of running compatibility check 10 times in your driver. This is unscalable and unmaintainable approach. Best regards, Krzysztof _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic