get_clock_reg
regmap_read(gate->map, get_clock_reg(gate), ®);
regmap_write(gate->map, get_clock_reg(gate) + 0x04, clk);
regmap_write(gate->map, get_clock_reg(gate), clk);
regmap_write(gate->map, get_clock_reg(gate), clk);
regmap_write(gate->map, get_clock_reg(gate) + 0x4, clk);