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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: crepuse.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: KUYPR01MB8186.apcprd01.prod.exchangelabs.com X-MS-Exchange-CrossTenant-Network-Message-Id: 324e80b8-6d5a-467c-5d46-08df275a6edb X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Oct 2026 05:42:26.9777 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 9e189589-0b8b-4283-80ca-b0157c0a04fa X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: y5n6Izxa+7acAkEFPeBYUBeP1ldxMb0wNrGr03LE8Pi0ENt8gxwLJLafiKAV7erazN9OZPV1Pi0Lt3F7RTZNYA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYSPR01MB5702 Add the Nsiway vendor prefix, an NS2009 hardware binding and an initial=0A= polling driver for the four-wire resistive touchscreen controller.=0A= =0A= Changes in v2:=0A= - Address Dmitry Torokhov's review by describing NS2009 hardware=0A= capabilities independently of the initial polling implementation.=0A= - Add optional interrupts, wakeup-source, vdd-supply and vref-supply.=0A= - Allow touchscreen-x-plate-ohms, touchscreen-max-pressure and=0A= touchscreen-fuzz-pressure via the common touchscreen schema.=0A= - Add a second example showing an active-low pen interrupt and supplies;=0A= retain the no-interrupt example.=0A= =0A= The driver and vendor-prefix changes are unchanged from v1. IRQ-based=0A= operation, wakeup handling and Z1/Z2 touch resistance calculation will=0A= be implemented separately. These features are not claimed to work in=0A= the current polling driver. The existing raw Z1 minimum contact threshold= =0A= is unchanged, including the tested M10 value of 150.=0A= =0A= Validation:=0A= - dt_binding_check for both NS2009 examples: PASS.=0A= - M10 DTS rebuild and CHECK_DTBS=3Dy: PASS.=0A= - Full-schema direct validation of the rebuilt combined M10 DTB and=0A= the existing independent touchscreen DTB: PASS, no diagnostics.=0A= - The combined DTB is byte-identical to the previously hardware-tested=0A= DTB. No new runtime IRQ or pressure test was performed.=0A= NS2009 dependencies are imported only in the independent M10 validation=0A= branch; no claim that they are merged.=0A= =0A= Mizuno Miotsuki (3):=0A= dt-bindings: vendor-prefixes: add Nsiway=0A= dt-bindings: input: touchscreen: add Nsiway NS2009=0A= Input: add Nsiway NS2009 resistive touchscreen driver=0A= =0A= .../input/touchscreen/nsiway,ns2009.yaml | 104 +++++++++++=0A= .../devicetree/bindings/vendor-prefixes.yaml | 2 +=0A= MAINTAINERS | 7 +=0A= drivers/input/touchscreen/Kconfig | 10 +=0A= drivers/input/touchscreen/Makefile | 1 +=0A= drivers/input/touchscreen/ns2009.c | 175 ++++++++++++++++++=0A= 6 files changed, 299 insertions(+)=0A= create mode 100644 Documentation/devicetree/bindings/input/touchscreen/nsi= way,ns2009.yaml=0A= create mode 100644 drivers/input/touchscreen/ns2009.c=0A= =0A= =0A= base-commit: af32da41b0327b9c6a37856ba82b6760d6c8d10e=0A= -- =0A= 2.56.0=0A= =0A=