1.

#define dcs_write_seq(dev, seq...)                            \

({                                                      \

       static const u8 d[] = { seq };                      \

       otm8009a_dcs_write_buf(dev, d, ARRAY_SIZE(d));           \

})

2.

#define dcs_write_cmd_at(dev, cmd, seq...)              \

({                                               \

       static const u16 c = cmd;                   \

       struct udevice *device = dev;                    \

       dcs_write_seq(device, MCS_ADRSFT, c);     \

       dcs_write_seq(device, c, seq);             \

})