DDC_CTRL_CMD
FIELD_PREP(DDC_CTRL_CMD, DDC_CMD_SEQ_WRITE) |
regmap_update_bits(ddc->regs, DDC_CTRL, DDC_CTRL_CMD,
FIELD_PREP(DDC_CTRL_CMD, DDC_CMD_ABORT_XFER));
regmap_update_bits(ddc->regs, DDC_CTRL, DDC_CTRL_CMD,
FIELD_PREP(DDC_CTRL_CMD, DDC_CMD_CLEAR_FIFO));
FIELD_PREP(DDC_CTRL_CMD, DDC_CMD_ENH_READ_NOACK) |
FIELD_PREP(DDC_CTRL_CMD, DDC_CMD_SEQ_READ_NOACK) |
regmap_update_bits(ddc->regs, DDC_CTRL, DDC_CTRL_CMD,
FIELD_PREP(DDC_CTRL_CMD, DDC_CMD_ABORT_XFER));
regmap_update_bits(ddc->regs, DDC_CTRL, DDC_CTRL_CMD,
FIELD_PREP(DDC_CTRL_CMD, DDC_CMD_CLOCK_SCL));