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Mon, 16 Mar 2026 07:45:11 -0400 From: Jonathan Santos To: , , CC: Jonathan Santos , , , , , , , , , , Subject: [PATCH v2 1/5] dt-bindings: iio: adc: ad4130: Document interrupts property Date: Mon, 16 Mar 2026 08:45:06 -0300 Message-ID: <0db1d36106b052d8fbf5dbc8e936558fde87bdbb.1773311639.git.Jonathan.Santos@analog.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-ORIG-GUID: 57H7NwE_N-SNKMnRj5aGYP42GR6Ktfzf X-Authority-Analysis: v=2.4 cv=FP8WBuos c=1 sm=1 tr=0 ts=69b7ed53 cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=0sLvza09kfJOxVLZPwjg:22 a=uXIjobp8t2wMuQ0fPvqm:22 a=gAnH3GRIAAAA:8 a=SOcA0PiadbpJRY9D2DkA:9 X-Proofpoint-GUID: 57H7NwE_N-SNKMnRj5aGYP42GR6Ktfzf X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE2MDA4OCBTYWx0ZWRfXx9pnbuKU0lhz HSzTeG+aXcVPsoWJ4yO0uci2rvugG3brT3zQve7+OBJbD0IDa/JcNJ2VOHG5EEoaDBvbhMl5oq1 YWUfKgDDzySmBFHIGw+vZWfvjef2CSdoUf4V3ODJwwyp3J3Ui9gy6w6gWrJy66yxe2PenG0uXLd 24UgUvSpvTX8TzA86cyJrzdLf+/2npCwffnlETHDuEHzzn5aBYvV4EcGA+dxh3UM9tcGG6zvPjp nxh4S0x9Xc9TWoJoDmdCVt2N3zsKJvdP/QwgdTXm5O7TpOGhOBd3W0mHqv2nvKySSkVFj21mUEr ws/mNxY+SjaoKMbtHFpt9QCBYFV/bwstb9Ynj8WNty8CUVNQzemeMXKAAgeui7BjseQiWf2uWpk Exks9G1/qWwJO3a8gJ6IxL0M0QP9EYTfUH6Hb5OOdefoBeBHq6oOLY6PgFv0vxtUs12bMmY/ocA YjR8czRvFJxuWiji75w== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-16_04,2026-03-16_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 lowpriorityscore=0 phishscore=0 clxscore=1015 suspectscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603160088 Content-Type: text/plain; charset="utf-8" the Data Ready/FIFO interrupt has a special behavior that inverts the IRQ polarity when devices with FIFO support enter FIFO mode, while using normal polarity for data ready. Document the interrupts property to clarify this special behavior for users. Signed-off-by: Jonathan Santos Acked-by: Krzysztof Kozlowski --- Changes in v2: * New patch. --- Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml b/Do= cumentation/devicetree/bindings/iio/adc/adi,ad4130.yaml index d00690a8d3fb..fcc00e5cfd54 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml @@ -32,6 +32,10 @@ properties: =20 interrupts: maxItems: 1 + description: | + Data Ready / FIFO interrupt. For devices with FIFO support, the + interrupt polarity specified here is inverted when the device enters + FIFO mode, and normal for data ready. =20 interrupt-names: description: | --=20 2.34.1