bitf
regs[CH7006_INPUT_FORMAT] = bitf(CH7006_INPUT_FORMAT_FORMAT,
| bitf(CH7006_CLKMODE_XCM, params->xcm)
| bitf(CH7006_CLKMODE_PCM, params->pcm);
regs[CH7006_POV] = bitf(CH7006_POV_START_ACTIVE_8, start_active);
regs[CH7006_START_ACTIVE] = bitf(CH7006_START_ACTIVE_0, start_active);
regs[CH7006_BLACK_LEVEL] = bitf(CH7006_BLACK_LEVEL_0, black_level);
regs[CH7006_PLLOV] = bitf(CH7006_PLLOV_N_8, best_n) |
bitf(CH7006_PLLOV_M_8, best_m);
regs[CH7006_PLLM] = bitf(CH7006_PLLM_0, best_m);
regs[CH7006_PLLN] = bitf(CH7006_PLLN_0, best_n);
regs[CH7006_FFILTER] = bitf(CH7006_FFILTER_TEXT, flicker) |
bitf(CH7006_FFILTER_LUMA, flicker) |
bitf(CH7006_FFILTER_CHROMA, 1);
regs[CH7006_CONTRAST] = bitf(CH7006_CONTRAST_0, contrast);
| bitf(reg##_##bitfield, x)
#define STB0899_GETFIELD(bitf, val) ((val >> STB0899_OFFST_##bitf) & ((1 << STB0899_WIDTH_##bitf) - 1))
#define STB0899_SETFIELD_VAL(bitf, mask, val) (mask = (mask & (~(((1 << STB0899_WIDTH_##bitf) - 1) <<\
STB0899_OFFST_##bitf))) | \
(val << STB0899_OFFST_##bitf))
#define STV090x_SETFIELD(mask, bitf, val) (mask = (mask & (~(((1 << STV090x_WIDTH_##bitf) - 1) <<\
STV090x_OFFST_##bitf))) | \
(val << STV090x_OFFST_##bitf))
#define STV090x_GETFIELD(val, bitf) ((val >> STV090x_OFFST_##bitf) & ((1 << STV090x_WIDTH_##bitf) - 1))
#define STV090x_SETFIELD_Px(mask, bitf, val) (mask = (mask & (~(((1 << STV090x_WIDTH_Px_##bitf) - 1) <<\
STV090x_OFFST_Px_##bitf))) | \
(val << STV090x_OFFST_Px_##bitf))
#define STV090x_GETFIELD_Px(val, bitf) ((val >> STV090x_OFFST_Px_##bitf) & ((1 << STV090x_WIDTH_Px_##bitf) - 1))
#define STV6110x_SETFIELD(mask, bitf, val) \
(mask = (mask & (~(((1 << STV6110x_WIDTH_##bitf) - 1) << \
STV6110x_OFFST_##bitf))) | \
(val << STV6110x_OFFST_##bitf))
#define STV6110x_GETFIELD(bitf, val) \
((val >> STV6110x_OFFST_##bitf) & \
((1 << STV6110x_WIDTH_##bitf) - 1))