From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v5] USB: serial: ftdi_sio: implement GPIO support for FT-X devices From: Johan Hovold Message-Id: <20180924084756.GD5101@localhost> Date: Mon, 24 Sep 2018 10:47:56 +0200 To: Karoly Pados Cc: Johan Hovold , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Loic Poulain List-ID: T24gU3VuLCBTZXAgMjMsIDIwMTggYXQgMDY6MDM6MzBQTSArMDIwMCwgS2Fyb2x5IFBhZG9zIHdy b3RlOgo+IFRoaXMgcGF0Y2ggYWxsb3dzIHVzaW5nIHRoZSBDQlVTIHBpbnMgb2YgRlQtWCBkZXZp Y2VzIGFzIEdQSU8gaW4gQ0JVUwo+IGJpdGJhbmdpbmcgbW9kZS4gVGhlcmUgaXMgbm8gY29uZmxp Y3QgYmV0d2VlbiB0aGUgR1BJTyBhbmQgVkNQCj4gZnVuY3Rpb25hbGl0eSBpbiB0aGlzIG1vZGUu IFRlc3RlZCBvbiBGVDIzMFggYW5kIEZUMjMxWC4KPiAKPiBBcyB0aGVyZSBpcyBubyB3YXkgdG8g cmVxdWVzdCB0aGUgY3VycmVudCBDQlVTIHJlZ2lzdGVyIGNvbmZpZ3VyYXRpb24KPiBmcm9tIHRo ZSBkZXZpY2UsIGFsbCBDQlVTIHBpbnMgYXJlIHNldCB0byBhIGtub3duIHN0YXRlIHdoZW4gdGhl IGZpcnN0Cj4gR1BJTyBpcyByZXF1ZXN0ZWQuIFRoaXMgYWxsb3dzIHVzaW5nIGxpYmZ0ZGkgdG8g c2V0IHRoZSBHUElPIHBpbnMKPiBiZWZvcmUgbG9hZGluZyB0aGlzIG1vZHVsZSBmb3IgVUFSVCBm dW5jdGlvbmFsaXR5LCBhIGJlaGF2aW9yIHRoYXQKPiBleGlzdGluZyBhcHBsaWNhdGlvbnMgbWln aHQgYmUgcmVseWluZyB1cG9uICh0aG91Z2ggbm8gc3BlY2lmaWMgY2FzZQo+IGlzIGtub3duIHRv IHRoZSBhdXRob3JzIG9mIHRoaXMgcGF0Y2gpLgo+IAo+IFNpZ25lZC1vZmYtYnk6IEthcm9seSBQ YWRvcyA8cGFkb3NAcGFkb3MuaHU+Cj4gLS0tCj4gQ2hhbmdlbG9nOgo+IC0gdjI6IEZpeCBjb21w aWxlIGVycm9yIHdoZW4gQ09ORklHX0dQSU9MSUIgaXMgbm90IGRlZmluZWQuCj4gLSB2MzogSW5j b3Jwb3JhdGUgcmV2aWV3IGZlZWRiYWNrLgo+IC0gdjQ6IEluY2x1ZGUgbGludXgvZ3Bpby9kcml2 ZXIuaCB1bmNvbmRpdGlvbmFsbHkuCj4gICAgICAgUmVwbGFjZSBhbmQgaW52ZXJ0IGdwaW9faW5w dXQgd2l0aCBncGlvX291dHB1dC4KPiAgICAgICBNYWtlIGZ0ZGlfZ3Bpb19kaXJlY3Rpb25fZ2V0 IHJldHVybiAwLzEuCj4gICAgICAgQ2hhbmdlIGRldl9lcnIgbXNnIGluIGZ0ZGlfc2V0X2JpdG1v ZGVfcmVxLgo+ICAgICAgIENoYW5nZSBmb3JtYXR0aW5nIG9mIGVycm9yIGNoZWNraW5nIGluIGZ0 ZGlfZ3Bpb19nZXQuCj4gICAgICAgRHJvcCBkZXZfZXJyIGluIGZ0ZGlfZ3Bpb19zZXQuCj4gICAg ICAgUmVtb3ZlIHNvbWUgbGluZSBicmVha3MgYW5kIGVtcHR5IGxpbmVzLgo+ICAgICAgIENoYW5n ZSBlcnJvciBoYW5kbGluZyBpbiBmdGRpX3JlYWRfZWVwcm9tIChhbmQgYWRqdXN0IGNhbGxlciku Cj4gICAgICAgUmVwbGFjZSBTSU8tPkZUWCBpbiBGVERJX1NJT19DQlVTX01VWF9HUElPIG1hY3Jv IG5hbWUuCj4gLSB2NTogUmVhZCBvbmx5IDQgYnl0ZXMgZnJvbSBlZXByb20gaW4gZnR4X2dwaW9j b25mX2luaXQuCj4gICAgICAgQ29tcGFyZSBmdGRpX3JlYWRfZWVwcm9tIHJlc3VsdCB3aXRoIDAg aW5zdGVhZCBvZiBlcS4gY2VoY2suCj4gICAgICAgUmVzZXJ2ZSA0IEdQSU9zIGV2ZW4gZm9yIEZU MjM0WC4KPiAgICAgICBSZWxlYXNlIENCVVMgYWZ0ZXIgZ3Bpb2NoaXAgZGVyZWdpc3RlciB0byBh dm9pZCBwb3NzaWJsZSByYWNlLgo+ICAgICAgIEFkanVzdCBjb21tZW50IG9uIEZURElfU0lPX1NF VF9CSVRNT0RFIG1hY3JvLgo+ICAgICAgIFByb3RlY3QgR1BJTyB2YWx1ZS9kaXIgc2V0dGluZyB3 aXRoIG11dGV4LgoKVGhpcyBwYXRjaCBkb2Vzbid0IGFkZCBhbnkgbG9ja2luZyBzbyBJJ20gYXNz dW1pbmcgeW91IHBvc3RlZCB0aGUgd3JvbmcKdmVyc2lvbiBvZiB0aGUgcGF0Y2guCgo+ICAgICAg IEFkZCBzdXBwb3J0IGZvciBncGlvY2hpcC5nZXRfbXVsdGlwbGUgYW5kIHNldF9tdWx0aXBsZS4K PiAgICAgICBBZGQgbmFtZXMgdG8gR1BJTyBsaW5lcy4KCkknbGwgd2FpdCBmb3IgdjYuCgpUaGFu a3MsCkpvaGFuCg==