MADERA_GPIO1_CTRL_2
ret = regmap_read(madera->regmap, MADERA_GPIO1_CTRL_2 + reg_offset,
MADERA_GPIO1_CTRL_2 + reg_offset,
MADERA_GPIO1_CTRL_2 + reg_offset,
unsigned int reg = MADERA_GPIO1_CTRL_2 + (2 * offset);