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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c635a1309dfsm7010359a12.6.2026.01.25.17.29.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Jan 2026 17:29:55 -0800 (PST) From: Kyle Hsieh Subject: [PATCH v3 0/2] iio: adc: ltc2309: add support driver for ltc2305 Date: Mon, 26 Jan 2026 09:29:40 +0800 Message-Id: <20260126-add_ltc2305_driver-v3-0-951349a87f97@gmail.com> 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: 7bit X-B4-Tracking: v=1; b=H4sIAITDdmkC/33NTQqDMBCG4atI1k1JJmpsV71HKZLmRwfUlERCi 3j3RlcuSpfvB/PMQqINaCO5FgsJNmFEP+UQp4LoXk2dpWhyE2BQcQBBlTHtMGsQrGpNwGQDldA 4deE1f2pJ8uErWIfvHb0/cvcYZx8++4/Et/Uvlzhl1DjFGpDO1MBu3ahwOGs/ko1LcCTKnwRkg tXcyUa7slLiSKzr+gWQPPnU9wAAAA== 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=1251; i=kylehsieh1995@gmail.com; h=from:subject:message-id; bh=MS9YqVJ1t3sphEVL27nIRnA6q3zwr4ViVe0zpRvavmg=; b=owGbwMvMwMW4tNlpO2fYkUbG02pJDJllhydE6N07wNqnnzpzt28Y04yAhaEyao93TBE+v8zJT mLNs55bnYzGLAyMXAyyYoosJ+WO9aY8j/hpeGzFdJhBrEwgUxi4OAVgIta67P9LDjfHzHt+4Lpq V2WL+gcDNqY3OtLXE9uENYt2L/t5NGmZqm+kKZuR9FOJhyvu655MLONanGV77vS8V+fOfHNV/qe d+qTHzXTRWSetLanlFS0tQX4pJ2N6Iy6FMvc66v52NhRxdXAX19bcI7d+hu+jTe5NHOm+7T+alq vFxLxYsC2tTPHFql6jOZNij844ePz6Zq6789VfNJSv2fEvqaQiumSS/t+PAp2cE0XfP47xXm912 vAC/8ptejPbonZc1UhqjeZ2k6k62Wi3aC1fZ17KRr95xo0lssvPmEV5VQTGxzhxztONfK4p08Gr eT1jTZtTz/ZVO9m9xD/mSIo4sPgsnPNErSplj52Wc9QVAA== 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 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 | 48 +++++++++++++++++++--- 2 files changed, 50 insertions(+), 5 deletions(-) --- base-commit: 9448598b22c50c8a5bb77a9103e2d49f134c9578 change-id: 20251223-add_ltc2305_driver-728fa9161bc7 Best regards, -- Kyle Hsieh