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Mon, 28 Jul 2025 09:45:10 -0400 From: Ioana Risteiu To: Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , "David Lechner" , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ramona Nechita , , , CC: Ioana Risteiu Subject: [PATCH 3/4] dt-bindings: iio: adc: Add IIO backend support Date: Mon, 28 Jul 2025 16:43:35 +0300 Message-ID: <20250728134340.3644-4-Ioana.Risteiu@analog.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250728134340.3644-1-Ioana.Risteiu@analog.com> References: <20250728134340.3644-1-Ioana.Risteiu@analog.com> 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-Spam-Details-Enc: AW1haW4tMjUwNzI4MDEwMSBTYWx0ZWRfXxxNjA9E58vyV Q9LfR5h6yiGnzTVcQXBHKYtl2NNvIyZdR5BQxTxN/MSN6kqirM3V13GDkqWlbX4qumMONiuH8Dk DaY8QWt7t8EphEF+BoRTOFTyb7j4V3FwBepi5qCOH7on7AKpPnyVMcYFR1pmqYWN83sqHFliLKO sqhewT09nN53I1/Ga1MNI0sw8832mQpNZ2uZLvTsYAFWYiu4H0HU7f6TX2nrM4fO2r69+s9WtgQ 8TYRIKYS4yKIxu4grUVVZHuHFCmUS5Ohf4QZ2TH1RX2tzh+ucUBVDRfkUhJssdTXZOyYJpsgyab 14DZ2f0ohw6KnPOKHoMoQt6ZKMD6hrnwbwWZFz5cbOFZxdNcyr0bPNinda/lMVk40AvolDwRmvZ uDZTzLgaY0HotYkeRgJnKasMHJ66i16xyIMlJrx3GnSBksNXmkYdS4/p2P4rDKzFqYO9DiWW X-Proofpoint-GUID: shxde2TXDj2jnz1icG1wmrkLUjIRa8JH X-Authority-Analysis: v=2.4 cv=fr3cZE4f c=1 sm=1 tr=0 ts=68877eec cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=Wb1JkmetP80A:10 a=gAnH3GRIAAAA:8 a=MQhCjyGKDezgxiCpAjcA:9 X-Proofpoint-ORIG-GUID: shxde2TXDj2jnz1icG1wmrkLUjIRa8JH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-07-28_03,2025-07-28_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 adultscore=0 mlxlogscore=999 priorityscore=1501 spamscore=0 malwarescore=0 phishscore=0 clxscore=1015 mlxscore=0 bulkscore=0 suspectscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507280101 Content-Type: text/plain; charset="utf-8" Add the generic io-backends property to the AD7779 binding to enable support for the IIO backend framework. Signed-off-by: Ioana Risteiu Reviewed-by: Rob Herring (Arm) --- .../bindings/iio/adc/adi,ad7779.yaml | 26 ++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7779.yaml b/Do= cumentation/devicetree/bindings/iio/adc/adi,ad7779.yaml index 044f92f39cfa..4adae4f0ec98 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7779.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7779.yaml @@ -80,11 +80,19 @@ properties: reset-gpios: maxItems: 1 =20 + io-backends: + maxItems: 1 + required: - compatible - reg - clocks - - interrupts + +oneOf: + - required: + - interrupts + - required: + - io-backends =20 unevaluatedProperties: false =20 @@ -107,4 +115,20 @@ examples: clocks =3D <&adc_clk>; }; }; + + - | + #include + spi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + adc@0 { + compatible =3D "adi,ad7779"; + reg =3D <0>; + start-gpios =3D <&gpio0 87 GPIO_ACTIVE_LOW>; + reset-gpios =3D <&gpio0 93 GPIO_ACTIVE_LOW>; + clocks =3D <&adc_clk>; + io-backends =3D <&iio_backend>; + }; + }; ... --=20 2.47.2