REG_FLASH_CTRL
[REG_FLASH_CTRL] = {0xB0, 0x78, 3},
[REG_FLASH_CTRL] = {0x09, 0x0F, 0},
regmap_update_bits(chip->regmap, preg[REG_FLASH_CTRL].regno,
preg[REG_FLASH_CTRL].mask,
<< preg[REG_FLASH_CTRL].shift);