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-rw-r--r--include/sound/hda_register.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/sound/hda_register.h b/include/sound/hda_register.h
index 4f6d3fce6ee6..0c7536e30fa4 100644
--- a/include/sound/hda_register.h
+++ b/include/sound/hda_register.h
@@ -84,6 +84,10 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
#define AZX_REG_SD_BDLPL 0x18
#define AZX_REG_SD_BDLPU 0x1c
+/* Haswell/Broadwell display HD-A controller Extended Mode registers */
+#define AZX_REG_HSW_EM4 0x100c
+#define AZX_REG_HSW_EM5 0x1010
+
/* PCI space */
#define AZX_PCIREG_TCSEL 0x44