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Diffstat (limited to 'src/ec/lenovo/h8/h8.h')
-rw-r--r--src/ec/lenovo/h8/h8.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/ec/lenovo/h8/h8.h b/src/ec/lenovo/h8/h8.h
index b5d8f017bf..c87ace43c9 100644
--- a/src/ec/lenovo/h8/h8.h
+++ b/src/ec/lenovo/h8/h8.h
@@ -70,6 +70,9 @@ int h8_ultrabay_device_present(void);
#define H8_FAN_CONTROL 0x2f
#define H8_FAN_CONTROL_AUTO 0x80
+
+#define H8_VOLUME_CONTROL 0x30
+#define H8_VOLUME_CONTROL_MUTE 0x40
/* Embedded controller events */
#define H8_EVENT_FN_F1 0x10
#define H8_EVENT_FN_F2 0x11