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Mon, 20 Oct 2025 15:14:07 -0400 From: Marcelo Schmitt To: , , , CC: , , , , , , , , , , , Conor Dooley Subject: [PATCH v6 3/8] dt-bindings: iio: adc: adi,ad4030: Add PWM Date: Mon, 20 Oct 2025 16:14:04 -0300 Message-ID: <9de79e4697014a6bd7c7cdf32b79cc41b7ad2a3e.1760984107.git.marcelo.schmitt@analog.com> X-Mailer: git-send-email 2.39.2 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-Authority-Analysis: v=2.4 cv=H5vWAuYi c=1 sm=1 tr=0 ts=68f68a0e cx=c_pps a=PpDZqlmH/M8setHirZLBMw==:117 a=PpDZqlmH/M8setHirZLBMw==:17 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=IpJZQVW2AAAA:8 a=XYAwZIGsAAAA:8 a=gAnH3GRIAAAA:8 a=DUOLLnRY7vFq0fwDtzIA:9 a=IawgGOuG5U0WyFbmm1f5:22 a=E8ToXWR_bxluHZ7gmE-Z:22 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-GUID: 1jjwBl_1Y5jdMY6plWto_EuDWbZlpNDT X-Proofpoint-ORIG-GUID: 1jjwBl_1Y5jdMY6plWto_EuDWbZlpNDT X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDIwMDE1MSBTYWx0ZWRfX6FLLXNbWnfhI 4WaokGBw2wi18JBPbzGaEsBnVSP+ixPU8g5j6mQhizhvd9gugZ53Mt3gUh4AECtcAnMgEvLnn9o 4D2ZRUHunifzdPk2fJI+nWxaCkLrhHPoQKy65SA1GjaWsaRfd830ActyXM8aZZhPS/FLAlQN1No SiJE0fkKh9nQz+NgpuB9r4clCijtBxK94CGN4oqRe+pIkdeJR2v6Owy4XCDiEutQDpYW3Xg4TXD WWhPiXE4m2M1csvZsXoYuDflrilMF0QViRMsWHT0xO68rcFpfI9qmOBls+xFI63eQLe3SUw1gX1 Bclj080wme24x4c9M90NRdJb5fuouf3JNfwjBImtJUlndUTgOw5KgnCouvWai9BxyiTvef0Ej7c O1chySGTfy8pYfy/WxCJ42+l/GKcFQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-20_05,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 spamscore=0 bulkscore=0 malwarescore=0 clxscore=1015 phishscore=0 adultscore=0 priorityscore=1501 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510200151 Content-Type: text/plain; charset="utf-8" In setups designed for high speed data rate capture, a PWM is used to generate the CNV signal that issues data captures from the ADC. Document the use of a PWM for AD4030 and similar devices. Reviewed-by: David Lechner Acked-by: Conor Dooley Signed-off-by: Marcelo Schmitt --- Documentation/devicetree/bindings/iio/adc/adi,ad4030.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4030.yaml b/Do= cumentation/devicetree/bindings/iio/adc/adi,ad4030.yaml index a8fee4062d0e..564b6f67a96e 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad4030.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4030.yaml @@ -64,6 +64,10 @@ properties: The Reset Input (/RST). Used for asynchronous device reset. maxItems: 1 =20 + pwms: + description: PWM signal connected to the CNV pin. + maxItems: 1 + interrupts: description: The BUSY pin is used to signal that the conversions results are avai= lable --=20 2.39.2