+ /*
+ * Assume that by default the DPAUX/I2C pads will be used for HDMI,
+ * so power them up and configure them in I2C mode.
+ *
+ * The DPAUX code paths reconfigure the pads in AUX mode, but there
+ * is no possibility to perform the I2C mode configuration in the
+ * HDMI path.
+ */
+ value = tegra_dpaux_readl(dpaux, DPAUX_HYBRID_SPARE);
+ value &= ~DPAUX_HYBRID_SPARE_PAD_POWER_DOWN;
+ tegra_dpaux_writel(dpaux, value, DPAUX_HYBRID_SPARE);
+
+ value = tegra_dpaux_readl(dpaux, DPAUX_HYBRID_PADCTL);
+ value = DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV |
+ DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV |
+ DPAUX_HYBRID_PADCTL_MODE_I2C;
+ tegra_dpaux_writel(dpaux, value, DPAUX_HYBRID_PADCTL);
+