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charset=US-ASCII Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE4MDAxNSBTYWx0ZWRfXyPof6v7A4v6t TpEVmRRjP32DkzDV6KfGJnxRb7M1NsSeRvMF82pg3S4HNE5T5YiCKtPPkmAa1tke0KegP453TCJ eYdVZnl6QthVrVoPQElKxu+pFzZY4a4= X-Authority-Analysis: v=2.4 cv=bst8wkai c=1 sm=1 tr=0 ts=6a5adc3b cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=qC1CW/w66vtJz1P9yTJxNA==:17 a=kj9zAlcOel0A:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=gAnH3GRIAAAA:8 a=IpJZQVW2AAAA:8 a=U5XZBdOWIMhTiLln3IoA:9 a=CjuIK1q_8ugA:10 a=324X-CrmTo6CU4MGRt3R:22 a=IawgGOuG5U0WyFbmm1f5:22 X-Proofpoint-GUID: rzzohG605eZRQXAUR3UwQLlB8EtUYlJc X-Proofpoint-ORIG-GUID: rzzohG605eZRQXAUR3UwQLlB8EtUYlJc X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE4MDAxNSBTYWx0ZWRfXx+z7nGkttKgs opg16MvcC1x22idiUJuv2iQPed5Vshha2nZu2GZiJReiZ12heRiizbszRNYCEqJWaLCuxXMDcQ4 B93oUEmSHSWmjtu2a/5WEs1l1n8F53c8T9PCLP+aA490Su0DGIgg4tZDmG2MHGPEMKNEd9iIU+Q R+L85Kszh1TIlWruNFwmIEBHxXnw2lMbt5dl6s2Rp1OME+zEmU4Z3CwUEKbv9DxDhie3q2Iya+A +pbI8FIKZ+q3T7Est4kbemf+vmlOJjBX84gOMnmvMLY5S8aifljcoeSLByWa3MdEhv+dUnJOlzb 8S+R/huFJItX3EX15aAE/U2HIP19ykeWsalMdlJVmVdBNDmt6pkr2mTOCoJ/vjoUy+twJ2QWes/ hKi9LY2h787hvdhVGqyJbhKxFNbOR1JV+u9na8tUgwKVCdYmelmt/UyUF+4rb+f2hbdZJLTUwLP 4rzIBnUCSFgs/+Mwiww== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-17_07,2026-07-17_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 spamscore=0 malwarescore=0 impostorscore=0 adultscore=0 clxscore=1015 priorityscore=1501 phishscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607180015 On Thu, 16 Jul 2026 18:09:36 -0300 Marcelo Schmitt wrote: > Support for LTC2378-20 and similar analog-to-digital converters. > > Reviewed-by: David Lechner > Signed-off-by: Marcelo Schmitt One entirely trivial comment. Jonathan > diff --git a/drivers/iio/adc/ltc2378.c b/drivers/iio/adc/ltc2378.c > new file mode 100644 > index 000000000000..5600c820c7f4 > --- /dev/null > +++ b/drivers/iio/adc/ltc2378.c > +static int ltc2378_refin_setup(struct device *dev, struct ltc2378_state *st) > +{ > + int ret; > + > + /* > + * The internal reference buffer amplifies both the internal reference > + * and REFIN by a factor of 2. > + */ > + ret = devm_regulator_get_enable_read_voltage(dev, "refin"); > + if (ret == -ENODEV) { /* refin is optional */ > + st->ref_uV = st->info->internal_ref_uV * 2; > + return 0; > + } else if (ret < 0) { if (ret < 0) > + return dev_err_probe(dev, ret, "failed to read refin regulator\n"); > + } > + > + st->ref_uV = ret * 2; > + > + return 0; > +}