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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?9uwnxejsE+EDV16XDLWtd5+4u99YTE9j3PXfLL1Xz/5lNAO3ZV79+A7vNN/c?= =?us-ascii?Q?AsmJcn8nxxwFW+8Miq79soLPbjS1ebOPrIwOMe9+GzkAsSG1W0BpQU8yZYpr?= =?us-ascii?Q?bxzsjBguDI8D/+5/t5iFSA/4+B+vmVubL4ASNnjRB6QMAUjdLyUT97+CH8kF?= =?us-ascii?Q?U5x+UnoFn6ZF/6ZOqSs/dJBIEq82sHEajH8CDg0e+Zl8FJei9M3dws6ADm3W?= =?us-ascii?Q?cNC/dW3LWUPU7VjthEhwOFn6US1fmFgGt13u6yxZGMs8u/VgN/HLcVPnj97+?= =?us-ascii?Q?AmS/PzfL0FfNbX3ZZXCb0Wj381UtlS95BIJnzqzKvrM94yH1a0vIRRHSC+JV?= =?us-ascii?Q?0W2/ktRSNj+Z4DpJy7XmVzFugm3PIaeYFYXJciHjJ9kPOaVg+kHJdXtVmX4r?= =?us-ascii?Q?74OsuKhF/pIhBTGbKlSH+Z8TPhbUdpgD0sdLkIecGObqUK0oKUGN5fawarjL?= =?us-ascii?Q?BTPRaermacwApzmROk2Xm5wJuvoYSmhYHNyeSytXJQXzoeb9Zzn1WXuckACv?= =?us-ascii?Q?z+n6P4cu6uYn/4v9QHyZ4yoq1Bx+dMSUqbgFQ+QE2CAmzEL5+6jq4WWWm2RP?= =?us-ascii?Q?DCu5xoACIWmYkHvQs2yE9juvQ3YNU2VHR5nHupVTIbiLsp83H/zvhq91DCOX?= =?us-ascii?Q?Dq9rSGCY2IJYe0lK5H6LiOKu3Tw96QbzYHJB1xxcL+xaF562Ele1EcD925Bm?= =?us-ascii?Q?2ZCcTL4IYPq4mVK6pUH7ZmOPzKAx2Slh1y1hcphP25HtLdsgwvWcPh4yOAP7?= =?us-ascii?Q?Xbme9+/JmKwAOvkv78ZCRZW774/AAaiJ/SL4ZWCpfWu4dJooCnHyECrV4Bhg?= =?us-ascii?Q?SJPXyBq0xTaTf3VdFTIKLIaU9j6b2b6dpbmTPhmWXmfVlrASJcRRi9Sj7HXY?= =?us-ascii?Q?BloB0AHuDq7/hP2p6o186W9bmjKxUIid7oG5WQLVRNBwL5Cd5SYyDjraAkZa?= =?us-ascii?Q?GCqkqKfUClRpUxY+btLE7Z4F1MDkisg6U0xoQmmd20SIe97QZOGS2ZJTPQkF?= =?us-ascii?Q?FcyWz82ncrBL0ZNHcWI4oeL1td1wKruWqUZQwee14SNCMGUCyKRXWrUYV7HY?= =?us-ascii?Q?7g0+v0MZgZvOLhLnq7e7MwGK/STby3r6zwchsq+KeNcujWuADjSmAkw/7/Nb?= =?us-ascii?Q?+l6GnTKDKWPlhjfT9LezMMMSCO14G8xvwWslmVZDSZADblYR9yy84Mlcdu+3?= =?us-ascii?Q?5XU03zIquOBDqEw8nj6JUPmmPMRO47CJNgHgJogFDSsVJgq8H+rSODK9dQ2h?= =?us-ascii?Q?4rWS8j6pz0T49z6WdlXPVYHSbw3wgJ9gwax2Ribmd0y2QdwS/pyzZHhK6Vrw?= =?us-ascii?Q?IJwd3wjJ76ahlOxYZ6jQdvXioUdN1rb8oBUy8xrUZeYvkp6qK2gY43p397Zm?= =?us-ascii?Q?JUGBZgHt1O1tODpCJ4vDIeexydocvnbBMCfkCk1BkMOdBLSszzG0f680xs+G?= =?us-ascii?Q?Oo6gxsHhda1rZvd9g6yoOfcG1pp9pJa48mSOm4PgKPYARUdvEU+fdrCYZPnd?= =?us-ascii?Q?uNzQvYr6/LoCQoDc+YLC7tsXH7AJqf/3HfmHYSJiy1qaZ/paMCAGWJNjhUIm?= =?us-ascii?Q?ysqDcjvAJFbgovDEIGrL1BeLaYeDOTaSU+ePsC+3?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2d157e6f-214f-4577-fd96-08ddf4646f39 X-MS-Exchange-CrossTenant-AuthSource: AS4PR04MB9621.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Sep 2025 14:30:35.8161 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: rsji23mugWwK5qm9gYq1ygXhWxuakb1NnJXSzIOZT14Zxp0WbmBSHSCd//9YIzEhE0EOdk4mbeskQzeAbor1+Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB8880 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250915_073045_601433_AAEE749C X-CRM114-Status: GOOD ( 20.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, Sep 14, 2025 at 07:16:01PM +0200, Dario Binacchi wrote: > Support the touchscreen-glitch-threshold-ns property. Unlike the > generic description in touchscreen.yaml, this controller maps the > provided value to one of four discrete thresholds internally. > > Signed-off-by: Dario Binacchi > --- > > (no changes since v1) > > .../input/touchscreen/fsl,imx6ul-tsc.yaml | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/Documentation/devicetree/bindings/input/touchscreen/fsl,imx6ul-tsc.yaml b/Documentation/devicetree/bindings/input/touchscreen/fsl,imx6ul-tsc.yaml > index 678756ad0f92..310af56a0be6 100644 > --- a/Documentation/devicetree/bindings/input/touchscreen/fsl,imx6ul-tsc.yaml > +++ b/Documentation/devicetree/bindings/input/touchscreen/fsl,imx6ul-tsc.yaml > @@ -62,6 +62,21 @@ properties: > description: Number of data samples which are averaged for each read. > enum: [ 1, 4, 8, 16, 32 ] > > + touchscreen-glitch-threshold-ns: > + description: | > + Unlike the generic property defined in touchscreen.yaml, this > + controller does not allow arbitrary values. Internally the value is > + converted to IPG clock cycles and mapped to one of four discrete > + thresholds exposed by the TSC_DEBUG_MODE2 register: > + > + 0: 8191 IPG cycles > + 1: 4095 IPG cycles > + 2: 2047 IPG cycles > + 3: 1023 IPG cycles you should use ns enum: - 1023 - 2047 - 4095 - 8191 you can limit only 4 values, but unit have to ns. your driver map it to register value. Frank > + > + Any value provided in device tree is converted to cycles and rounded > + up to the next supported threshold, or to 8191 if above 4095. > + > required: > - compatible > - reg > -- > 2.43.0 >