DIV_MASK
#define E4210_DIV0_ATB_MASK (DIV_MASK << E4210_DIV0_ATB_SHIFT)
unsigned long alt_div, alt_div_mask = DIV_MASK;
unsigned long div = 0, div_mask = DIV_MASK;
unsigned long alt_div, alt_div_mask = DIV_MASK;
unsigned long div = 0, div_mask = DIV_MASK;
#define get_max_div(d) DIV_MASK
#define get_div_field(val) ((val) & DIV_MASK)
regmap_write_bits(ed->reg_pec, PIXENGCFG_STATIC, DIV_MASK,
#define DIV(x) FIELD_PREP(DIV_MASK, (x))