RS5C372_REG_TRIM
u8 tmp = rs5c372->regs[RS5C372_REG_TRIM];
u8 val = rs5c->regs[RS5C372_REG_TRIM];
int addr = RS5C_ADDR(RS5C372_REG_TRIM);
tmp = rs5c->regs[RS5C372_REG_TRIM];
rs5c->regs[RS5C372_REG_TRIM] = val;