NV services: Difference between revisions

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@@ Line 599: / Line 599: @@
 | 0xC004021F || Inout || 4 || NVDISP_GET_WINMASK
 |-
-| 0x80080221 || Out || 8 || [10.0.0+] NVDISP_GET_BACKLIGHT_RANGE
+| 0x80080221 || Out || 8 || [10.0.0+] [[#NVDISP_GET_BACKLIGHT_RANGE]]
 |-
-| 0x40040222 || In || 4 || [10.0.0+] NVDISP_SET_BACKLIGHT
+| 0x40040222 || In || 4 || [10.0.0+] [[#NVDISP_SET_BACKLIGHT]]
 |-
-| 0x40040223 || In || 4 || [11.0.0+] NVDISP_SEND_PANEL_MSG
+| 0x40040223 || In || 4 || [11.0.0+]
 |-
-| 0x401C0225 || In || 28 || [11.0.0+] NVDISP_SEND_PANEL_MSG_EX
+| 0x401C0225 || In || 28 || [11.0.0+] [[#NVDISP_SEND_PANEL_MSG]]
 |-
-| 0xC01C0226 || Inout || 28 || [11.0.0+] NVDISP_GET_PANEL_DATA
+| 0xC01C0226 || Inout || 28 || [11.0.0+] [[#NVDISP_GET_PANEL_DATA]]
 |}
+=== NVDISP_GET_BACKLIGHT_RANGE ===
+Returns the minimum and maximum values for the intensity of the display's backlight.
+  struct {
+    __out u32 min;
+    __out u32 max;
+  };
+=== NVDISP_SET_BACKLIGHT ===
+Sets the value for the intensity of the display's backlight.
+  struct {
+    __in u32 val;
+  };
+=== NVDISP_SEND_PANEL_MSG ===
+Sends raw data to the display panel over DPAUX.
+  struct {
+    __in u32 cmd;          // DPAUX AUXCTL command (1=unk, 2=I2CWR, 4=MOTWR, 7=AUXWR)
+    __in u32 addr;         // DPAUX AUXADDR
+    __in u32 size;         // message size
+    __in u32 msg[4];       // raw AUXDATA message
+  };
+=== NVDISP_GET_PANEL_DATA ===
+Receives raw data from the display panel over DPAUX.
+  struct {
+    __in u32 cmd;          // DPAUX AUXCTL command (3=I2CRD, 5=MOTRD, 6=AUXRD)
+    __in u32 addr;         // DPAUX AUXADDR
+    __in u32 size;         // message size
+    __out u32 msg[4];      // raw AUXDATA message
+  };
 == /dev/nvcec-ctrl ==