bit_posn_valid
if (!bit_posn_valid(enable->bit, "policy enable", ccu_name))
if (!bit_posn_valid(control->go_bit, "policy control GO", ccu_name))
if (!bit_posn_valid(control->atl_bit, "policy control ATL", ccu_name))
if (!bit_posn_valid(control->ac_bit, "policy control AC", ccu_name))
if (!bit_posn_valid(policy->bit, "policy", clock_name))
if (!bit_posn_valid(gate->status_bit, "gate status", clock_name))
if (!bit_posn_valid(gate->en_bit, "gate enable", clock_name))
if (!bit_posn_valid(gate->hw_sw_sel_bit,
if (!bit_posn_valid(hyst->en_bit, "hysteresis enable", clock_name))
if (!bit_posn_valid(hyst->val_bit, "hysteresis value", clock_name))
return bit_posn_valid(trig->bit, field_name, clock_name);