lspcon_to_intel_dp
if (drm_dp_dpcd_readb(&lspcon_to_intel_dp(lspcon)->aux, DP_DPCD_REV,
struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc;
struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon);
struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc;
struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc;