488 	uint16_t DI_val;  in litex_clk_calc_DI()  local
490 	DI_val = DO_val & mask;  in litex_clk_calc_DI()
491 	DI_val |= bitset;  in litex_clk_calc_DI()
493 	return DI_val;  in litex_clk_calc_DI()
497 static int litex_clk_set_DI(uint16_t DI_val)  in litex_clk_set_DI()  argument
501 	litex_clk_set_reg(DRP_DAT_W, DI_val);  in litex_clk_set_DI()
520 	uint16_t DO_val, DI_val;  in litex_clk_change_value()  local
529 	DI_val = litex_clk_calc_DI(DO_val, mask, bitset);  in litex_clk_change_value()
530 	ret = litex_clk_set_DI(DI_val);  in litex_clk_change_value()
535 	DI_val = litex_clk_get_reg(DRP_DAT_W);  in litex_clk_change_value()
536 	LOG_DBG("set 0x%x under: 0x%x", DI_val, clk_reg_addr);  in litex_clk_change_value()