POWER_DOMAIN_TRANSCODER_A,
        POWER_DOMAIN_TRANSCODER_B,
        POWER_DOMAIN_TRANSCODER_C,
-       POWER_DOMAIN_TRANSCODER_EDP = POWER_DOMAIN_TRANSCODER_A + 0xF,
+       POWER_DOMAIN_TRANSCODER_EDP,
        POWER_DOMAIN_VGA,
 };
 
 #define POWER_DOMAIN_PIPE(pipe) ((pipe) + POWER_DOMAIN_PIPE_A)
 #define POWER_DOMAIN_PIPE_PANEL_FITTER(pipe) \
                ((pipe) + POWER_DOMAIN_PIPE_A_PANEL_FITTER)
-#define POWER_DOMAIN_TRANSCODER(tran) ((tran) + POWER_DOMAIN_TRANSCODER_A)
+#define POWER_DOMAIN_TRANSCODER(tran) \
+       ((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \
+        (tran) + POWER_DOMAIN_TRANSCODER_A)
 
 enum hpd_pin {
        HPD_NONE = 0,