ad3552r_hs_reg_read
ret = ad3552r_hs_reg_read(st, reg, &rval, xfer_size);
ret = ad3552r_hs_reg_read(st,
return ad3552r_hs_reg_read(st, reg, readval, 1);
ret = ad3552r_hs_reg_read(st, AD3552R_REG_ADDR_PRODUCT_ID_L, &val, 1);
ret = ad3552r_hs_reg_read(st, AD3552R_REG_ADDR_PRODUCT_ID_H, &val, 1);