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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2aeae378980sm5219545ad.84.2026.03.10.18.43.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2026 18:43:13 -0700 (PDT) From: Kyle Hsieh Subject: [PATCH v4 0/2] iio: adc: ltc2309: add support driver for ltc2305 Date: Wed, 11 Mar 2026 09:43:00 +0800 Message-Id: <20260311-add_ltc2305_driver-v4-0-bc350d347f33@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAKTIsGkC/33NywqDMBCF4VeRrJuSTDTRrvoepUiaiwa8lERCi /jujUJBinT5H5hvZhSMdyagSzYjb6ILbhxS5KcMqVYOjcFOp0ZAoKAADEut625SwEhRa++i8Vh AaWVFOX0ogdLh0xvrXht6u6duXZhG/95+RLquf7lIMcHaSlKCsJoDuTa9dN1ZjT1auQh7Ij8kI BGEUytKZfNCsl+CfQlOKPBDgiWiKijLK1kKW4k9sSzLB0B4/H06AQAA X-Change-ID: 20251223-add_ltc2305_driver-728fa9161bc7 To: Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Beguin Cc: Michael Hennerich , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Kyle Hsieh X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1431; i=kylehsieh1995@gmail.com; h=from:subject:message-id; bh=9LUdXfBARsaa5aGSj+H1I2RjRXfeuEeD4z57PoMbr/o=; b=owEBbQGS/pANAwAKAaWDQrcJVsSBAcsmYgBpsMiu6ISH7e43zyj4n9jfFOpNujq74w1rCW06t QzuulYDW2qJATMEAAEKAB0WIQTJHsaNZOdY+THGqJelg0K3CVbEgQUCabDIrgAKCRClg0K3CVbE gXwcB/43sAs76T9QYx2/+O3+hdNFFIR3lu0Bfge4vkyf34/+uEqJN82WsmZLqO6ex/zAWF/R6aa yuqnZFm9zaoiiIUVzE9TfGl21mp4z2vme7H3gDTE8sey7KjWp9kdBqNZVyPqjW23FKBBRTPQOpc 5shAY0vzQBkKvZfyveIvg8pVqsCBFpAEieddsjyJvYy92mNGIU734QyAthjFQ9jqqbO13PPQAAd K69CL9J7ENokAz0qhBaxDTodZRVqtw4GeKo1WJjwLOp2i2IriDgNr3UJ5zKp1vv+AL60c+Rvu7S DsSU76O46OtwinBcEo1of6TBGQ+c2A/Fq4av32oUe2WyX3E5 X-Developer-Key: i=kylehsieh1995@gmail.com; a=openpgp; fpr=C91EC68D64E758F931C6A897A58342B70956C481 The series add support for ltc2305 controller from Linear Technology Corporation(lltc). This is low noise, low power, 2 channels 12-bit successive approximation ADCs. Signed-off-by: Kyle Hsieh --- Changes in v4: - Fix build warning in ltc2309_probe(): initialize 'chip_info'. - Link to v3: https://lore.kernel.org/r/20260126-add_ltc2305_driver-v3-0-951349a87f97@gmail.com Changes in v3: - Modify ltc2305 channel mask to compatible ltc2309. - Link to v2: https://lore.kernel.org/r/20251224-add_ltc2305_driver-v2-0-061f78cf45a3@gmail.com Changes in v2: - Reordered chip descriptions and code from low to high order. - Renamed chip info structure to use ltc2309 driver prefix. - Switched to i2c_get_match_data(). - Removed unused variables. - Added chip info to i2c_device_id table. - Link to v1: https://lore.kernel.org/r/20251223-add_ltc2305_driver-v1-0-dfa0827fd620@gmail.com --- Kyle Hsieh (2): dt-bindings: adc: ltc2497: add support for ltc2305 iio: adc: ltc2309: add support for ltc2305 .../devicetree/bindings/iio/adc/lltc,ltc2497.yaml | 7 ++++ drivers/iio/adc/ltc2309.c | 49 +++++++++++++++++++--- 2 files changed, 51 insertions(+), 5 deletions(-) --- base-commit: 9448598b22c50c8a5bb77a9103e2d49f134c9578 change-id: 20251223-add_ltc2305_driver-728fa9161bc7 Best regards, -- Kyle Hsieh