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Sat, 8 Nov 2025 12:44:07 -0500 From: Antoniu Miclaus To: , , , , , CC: Antoniu Miclaus Subject: [PATCH v2 0/3] iio: amplifiers: add support for ADL8113 Low Noise Amplifier Date: Sat, 8 Nov 2025 17:43:51 +0000 Message-ID: <20251108174357.3748-1-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-iio@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=JoD8bc4C c=1 sm=1 tr=0 ts=690f8170 cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=_jDn8YihPVvimUYNn0YA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-GUID: _9PaFGoK8wF1TSrJE87n40czZtHm_p76 X-Proofpoint-ORIG-GUID: _9PaFGoK8wF1TSrJE87n40czZtHm_p76 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTA4MDE0MyBTYWx0ZWRfX3X9IB4E4CBPN ZVRwnYhumqkakqmhBBf3mI3kV56AXFwqsv3dC6QOco0T//tNn+pu4Dr8Mjj4dOgk0bH+oNARp9x UOGdOgDJmcy24ZiaM+ycHwPS+sXjBNbYKGagV/3nOaBwatAl5d30AJ4PHD4oXtTDnLmvynk0znU jhJulxrwU9haUNV5jE1OERFU8bHUqe1g4OCxLgAadTEDLJwF9/MgM+558X5jYP7ANJ535cLvNoz kRLACCllA7nksk4/RpOFxTRSDdBnoB84ZtJr0xX+DTe3H2symd7jWptuXCVaD+HGKoY0ddy8OOY y6GUXTMBTFSsib4St0SXeTXriwwg30U1PUhMM9+WINv0IbAu/Wpb67Prt9FgivkqfZpIrRlLKdH 50WT/p2pzalvvbXc/dYcGIqPISf5Xg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-08_05,2025-11-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 impostorscore=0 adultscore=0 phishscore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511080143 This patch series adds support for the Analog Devices ADL8113, a 10MHz to 12GHz Low Noise Amplifier with integrated bypass switches. The ADL8113 provides four operation modes controlled by two GPIO pins: - Internal Amplifier (14dB gain) - Internal Bypass (0dB gain) - External Bypass A (0dB gain) - Signal routes from RFIN to OUT_A and from IN_A to RFOUT - External Bypass B (0dB gain) - Signal routes from RFIN to OUT_B and from IN_B to RFOUT The external bypass modes enable external signal processing, conditioning, or filtering while maintaining signal integrity through dedicated signal paths. Changes in v2: - Enhanced documentation of external bypass A and B modes in device tree bindings, clarifying the signal routing paths (RFIN→OUT_A/OUT_B and IN_A/IN_B→RFOUT) - Updated ABI documentation to provide clearer descriptions of external bypass modes and their signal routing behavior Antoniu Miclaus (3): dt-bindings: iio: amplifiers: add adl8113 iio: amplifiers: adl8113: add driver support Documentation: ABI: adl8113: add documentation .../testing/sysfs-bus-iio-amplifiers-adl8113 | 32 +++ .../bindings/iio/amplifiers/adi,adl8113.yaml | 65 ++++++ drivers/iio/amplifiers/Kconfig | 12 + drivers/iio/amplifiers/Makefile | 1 + drivers/iio/amplifiers/adl8113.c | 213 ++++++++++++++++++ 5 files changed, 323 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-amplifiers-adl8113 create mode 100644 Documentation/devicetree/bindings/iio/amplifiers/adi,adl8113.yaml create mode 100644 drivers/iio/amplifiers/adl8113.c -- 2.43.0