LGDT3305_GEN_CTRL_4
gen_ctrl_4 = read_reg(state, LGDT3305_GEN_CTRL_4);
lgdt3305_write_reg(state, LGDT3305_GEN_CTRL_4, gen_ctrl_4);
{ .reg = LGDT3305_GEN_CTRL_4, .val = 0x03, },