GC0308_EXPOSURE
[GC0308_EXP_M4] = GC0308_EXPOSURE(0xc0, 0x30),
[GC0308_EXP_M3] = GC0308_EXPOSURE(0xd0, 0x38),
[GC0308_EXP_M2] = GC0308_EXPOSURE(0xe0, 0x40),
[GC0308_EXP_M1] = GC0308_EXPOSURE(0xf0, 0x48),
[GC0308_EXP_0] = GC0308_EXPOSURE(0x08, 0x50),
[GC0308_EXP_P1] = GC0308_EXPOSURE(0x10, 0x5c),
[GC0308_EXP_P2] = GC0308_EXPOSURE(0x20, 0x60),
[GC0308_EXP_P3] = GC0308_EXPOSURE(0x30, 0x68),
[GC0308_EXP_P4] = GC0308_EXPOSURE(0x40, 0x70),