IN_LSB_REG
tmp = w83795_read(client, IN_LSB_REG(lsb_idx, nr));
w83795_write(client, IN_LSB_REG(lsb_idx, nr), tmp);
w83795_read(client, IN_LSB_REG(i, IN_MAX));
w83795_read(client, IN_LSB_REG(i, IN_LOW));
u8 lsb_max = w83795_read(client, IN_LSB_REG(0, IN_MAX));
u8 lsb_low = w83795_read(client, IN_LSB_REG(0, IN_LOW));