if ((vid_input & ~0xff0) ||
                    luma < CX18_AV_SVIDEO_LUMA1 ||
-                   luma > CX18_AV_SVIDEO_LUMA4 ||
+                   luma > CX18_AV_SVIDEO_LUMA8 ||
                    chroma < CX18_AV_SVIDEO_CHROMA4 ||
                    chroma > CX18_AV_SVIDEO_CHROMA8) {
                        CX18_ERR("0x%04x is not a valid video input!\n",
 
        CX18_AV_COMPOSITE7,
        CX18_AV_COMPOSITE8,
 
-       /* S-Video inputs consist of one luma input (In1-In4) ORed with one
+       /* S-Video inputs consist of one luma input (In1-In8) ORed with one
           chroma input (In5-In8) */
        CX18_AV_SVIDEO_LUMA1 = 0x10,
        CX18_AV_SVIDEO_LUMA2 = 0x20,
        CX18_AV_SVIDEO_LUMA3 = 0x30,
        CX18_AV_SVIDEO_LUMA4 = 0x40,
+       CX18_AV_SVIDEO_LUMA5 = 0x50,
+       CX18_AV_SVIDEO_LUMA6 = 0x60,
+       CX18_AV_SVIDEO_LUMA7 = 0x70,
+       CX18_AV_SVIDEO_LUMA8 = 0x80,
        CX18_AV_SVIDEO_CHROMA4 = 0x400,
        CX18_AV_SVIDEO_CHROMA5 = 0x500,
        CX18_AV_SVIDEO_CHROMA6 = 0x600,
 
                int chroma = vid_input & 0xf00;
 
                if ((vid_input & ~0xff0) ||
-                   luma < CX25840_SVIDEO_LUMA1 || luma > CX25840_SVIDEO_LUMA4 ||
+                   luma < CX25840_SVIDEO_LUMA1 || luma > CX25840_SVIDEO_LUMA8 ||
                    chroma < CX25840_SVIDEO_CHROMA4 || chroma > CX25840_SVIDEO_CHROMA8) {
                        v4l_err(client, "0x%04x is not a valid video input!\n",
                                vid_input);
 
        CX25840_COMPOSITE7,
        CX25840_COMPOSITE8,
 
-       /* S-Video inputs consist of one luma input (In1-In4) ORed with one
+       /* S-Video inputs consist of one luma input (In1-In8) ORed with one
           chroma input (In5-In8) */
        CX25840_SVIDEO_LUMA1 = 0x10,
        CX25840_SVIDEO_LUMA2 = 0x20,
        CX25840_SVIDEO_LUMA3 = 0x30,
        CX25840_SVIDEO_LUMA4 = 0x40,
+       CX25840_SVIDEO_LUMA5 = 0x50,
+       CX25840_SVIDEO_LUMA6 = 0x60,
+       CX25840_SVIDEO_LUMA7 = 0x70,
+       CX25840_SVIDEO_LUMA8 = 0x80,
        CX25840_SVIDEO_CHROMA4 = 0x400,
        CX25840_SVIDEO_CHROMA5 = 0x500,
        CX25840_SVIDEO_CHROMA6 = 0x600,