TIMER_LIMIT
u32 max = reg_field_max(reg, TIMER_LIMIT);
reg_encode(reg, TIMER_LIMIT, ticks);
[TIMER_LIMIT] = GENMASK(4, 0),
[TIMER_LIMIT] = GENMASK(4, 0),
[TIMER_LIMIT] = GENMASK(4, 0),
[TIMER_LIMIT] = GENMASK(4, 0),
[TIMER_LIMIT] = GENMASK(4, 0),
[TIMER_LIMIT] = GENMASK(4, 0),