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Wed, 5 Aug 2026 05:44:13 -0400 From: Andrei Stancovici To: =?UTF-8?q?Nuno=20S=C3=A1?= , Michael Hennerich , Jonathan Cameron , "David Lechner" , Andy Shevchenko , "Rob Herring" , Krzysztof Kozlowski , "Conor Dooley" , Liam Beguin , , , , CC: Andrei Stancovici Subject: [PATCH 0/3] iio: adc: add LTC2499 features support Date: Wed, 5 Aug 2026 12:41:26 +0300 Message-ID: <20260805094135.11762-1-andrei.stancovici@analog.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-ADIRuleOP-NewSCL: Rule Triggered X-Authority-Analysis: v=2.4 cv=SdzHsPRu c=1 sm=1 tr=0 ts=6a7305f8 cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=0sLvza09kfJOxVLZPwjg:22 a=uXIjobp8t2wMuQ0fPvqm:22 a=gM_vYgSqSg-Sw1jdCGIA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: 6_J2YAandXO6cS0uaLaYLpJnCKj0EEm3 X-Proofpoint-GUID: 6_J2YAandXO6cS0uaLaYLpJnCKj0EEm3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODA1MDA3NyBTYWx0ZWRfX5IZW48n79ck3 FN/CjWgijiin3iI7lQyZ4vh8vrnlJIUZZrDmRQpYb46kS1WMeXt8lw8DhjcQxiF8uJF4BLPuK32 rup6tnsqnZRbKAR+UvWY0dbEJSZOIv/7Ilk5OH1EC81QJUZNwkD1agSFJcFy2R45NV8OfYPW+l2 0IMBCyR5iYNEIvhxT6ZWAyHpfcWxAb6vfznxBsw5JOqcAUvCtcPA/F4fyFk7SsoQ5xtnkHPkxp3 GowMxJgOGH2xtrmCtG2ekXsrxoqypw92T4rPQb56ljk5jYJwfUvd79/G6qk4wEXKSe0xPXcqB0F gvo6yivR1HIWCRXuQsfA5FhaBVCPYveknQKNEioMyIzOlK4e7NevU/CChPuCxJnf9tZUjyFVYPC 1zfzTra/rc8dqxgxOXwQCzrQK9awkFAdkN20bynh2DgoYpFaFSa33CJ2Elj5eqOs3oYtWrRek5y Y4BvIPbwxHWyk1Jmn9Q== X-Proofpoint-Spam-Info: AW1haW4tMjYwODA1MDA3NyBTYWx0ZWRfX2Fw5vUrXwrG4 SzvtuxwCM8a2JQnDwiQ+phcH4LxglnvToizFKRnSpNnyjsFeCmdWtXuuMhZbkNNFBPu+VerqYr7 xZm23+HNaxMH2wUsavBCLguVese7MFrola1RykbO+uM/cjcdFHON X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-05_03,2026-08-04_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 spamscore=0 phishscore=0 suspectscore=0 malwarescore=0 adultscore=0 bulkscore=0 lowpriorityscore=0 clxscore=1011 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608050077 This series adds LTC2499 support on top of the existing LTC2497 driver. It includes: - a small binding title correction for LTC2499, - the LTC2499 internal temperature channel, - the LTC2499 2x conversion speed mode exposed via sampling_frequency. Validation performed on Raspberry Pi 4 hardware with an DC1012A-A board: - temperature raw/scale/offset read correctly, - voltage channels remain sane after temperature reads, - sampling_frequency 1x/2x switching works, - pyadi-iio LTC2499 validation passed. Andrei Stancovici (3): dt-bindings: iio: adc: lltc,ltc2497: add LTC2499 to title iio: adc: ltc2497: add LTC2499 internal temperature channel iio: adc: ltc2497: add 2x conversion speed mode .../bindings/iio/adc/lltc,ltc2497.yaml | 2 +- drivers/iio/adc/ltc2497-core.c | 221 +++++++++++++++++- drivers/iio/adc/ltc2497.c | 37 +++ drivers/iio/adc/ltc2497.h | 36 ++- 4 files changed, 284 insertions(+), 12 deletions(-) -- 2.43.0