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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: qPrp6QnSjeoO8QJcOUmHJ6bXfhv82C24iZj8E4mo3PDfciyBtV4OCK+iurWREImwhYRUqc6Awqi0UYgFOKvcS4hyx7XQEMhGKom1/TlW96l+8B05AEynR9X91J4FqH/ZBNJUwjiIa8dBgaLR/pVFBTTfMCuS5IauXJq1WBUjkEliaJi4+aclN7FbRlk89tg01Ry1ZhtH7Stgbh1dbz66yDbUsAKIdLyGIPowY6ojAp7/M32q1bOJlfaR0icSk2EfZg/VpM/U1menKqGHhGjWfwAsma++OUR6pyiclsjIkryH20r9u9YL5n36g9zAUhst spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: d2c104fb-19e9-407b-98f5-08d65e70a578 X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Dec 2018 07:25:22.9609 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0402MB3689 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The accelerometer's power supply could be controlled by regulator on some platforms, add optional property "vdd/vddio" power supply to let device tree to pass phandles to the regulators to driver. Signed-off-by: Anson Huang --- Documentation/devicetree/bindings/iio/accel/mma8452.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/accel/mma8452.txt b/Docu= mentation/devicetree/bindings/iio/accel/mma8452.txt index 2100e9a..e132394 100644 --- a/Documentation/devicetree/bindings/iio/accel/mma8452.txt +++ b/Documentation/devicetree/bindings/iio/accel/mma8452.txt @@ -20,6 +20,10 @@ Optional properties: - interrupt-names: should contain "INT1" and/or "INT2", the acceleromete= r's interrupt line in use. =20 + - vdd-supply: phandle to the regulator that provides vdd power to the ac= celerometer. + + - vddio-supply: phandle to the regulator that provides vddio power to th= e accelerometer. + Example: =20 mma8453fc@1d { --=20 2.7.4