From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-path: From: Trent Piepho To: "linux@roeck-us.net" , "m.felsch@pengutronix.de" CC: "dmitry.torokhov@gmail.com" , "linux-hwmon@vger.kernel.org" , "jdelvare@suse.com" , "kernel@pengutronix.de" Subject: Re: [PATCH v2 2/2] hwmon: add generic GPIO brownout support Date: Mon, 29 Oct 2018 21:16:38 +0000 Message-ID: <1540847798.30311.47.camel@impinj.com> References: <20181029143521.22122-1-m.felsch@pengutronix.de> <20181029143521.22122-3-m.felsch@pengutronix.de> <20181029195238.GA24689@roeck-us.net> In-Reply-To: <20181029195238.GA24689@roeck-us.net> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 List-ID: T24gTW9uLCAyMDE4LTEwLTI5IGF0IDEyOjUyIC0wNzAwLCBHdWVudGVyIFJvZWNrIHdyb3RlOg0K PiBPbiBNb24sIE9jdCAyOSwgMjAxOCBhdCAwMzozNToyMVBNICswMTAwLCBNYXJjbyBGZWxzY2gg d3JvdGU6DQo+ID4gTW9zdCB0aGUgdGltZSBsb3cgdm9sdGFnZSBkZXRlY3Rpb24gaGFwcGVucyBv biBhIGV4dGVybmFsIGRldmljZQ0KPiA+IGUuZy4gYSBwbWljIG9yIGFueSBvdGhlciBody1sb2dp Yy4gU29tZSBvZiBzdWNoIGRldmljZXMgY2FuIHBhc3MgdGhlDQo+ID4gcG93ZXIgc3RhdGUgKGdv b2QvYmFkKSB0byB0aGUgaG9zdCB2aWEgaTJjIG9yIGJ5IHRvZ2dsaW5nIGEgZ3Bpby4NCj4gPiAN Cj4gPiBUaGlzIHBhdGNoIGFkZHMgdGhlIHN1cHBvcnQgdG8gZXZhbHVhdGUgYSBncGlvIGxpbmUg dG8gZGV0ZXJtaW5lDQo+ID4gdGhlIHBvd2VyIGdvb2QvYmFkIHN0YXRlLiBUaGUgc3RhdGUgaXMg cmVwcmVzZW50ZWQgYnkgdGhlDQo+ID4gaW4wX2xjcml0X2FsYXJtLiBGdXJ0aGVybW9yZSB0aGUg ZHJpdmVyIHN1cHBvcnRzIHRvIHJlbGVhc2UgZGV2aWNlIGZyb20NCj4gPiB0aGVpciBkcml2ZXIg dXBvbiBhIGxvdyB2b2x0YWdlIGRldGVjdGlvbi4gVGhpcyBmZWF0dXJlIGlzIHN1cHBvcnRlZCBi eQ0KPiA+IE9GLWJhc2VkIGZpcm13YXJlIG9ubHkuDQo+ID4gDQo+IA0KPiBOQUNLLCBzb3JyeS4N Cj4gDQo+IGh3bW9uIGlzIHN0cmljdGx5IGFib3V0IG1vbml0b3JpbmcsIG5vdCBhYm91dCB0YWtp bmcgYW55IGFjdGlvbiwgYW5kIG11Y2gNCj4gbGVzcyBhYm91dCByZW1vdmluZyBkZXZpY2VzIGZy b20gdGhlIHN5c3RlbSBhZnRlciBzb21lIHN0YXR1cyBjaGFuZ2UsDQo+IGl0IGJlIGEgZ3BpbyBw aW4gdmFsdWUgb3IgYW55dGhpbmcgZWxzZS4gT3RoZXIgdGhhbiB0aGF0LCB0aGUgZHJpdmVyIHNp bXBseQ0KPiBtYXBzIGEgZ3BpbyBwaW4gdG8gYSAocHJldHR5IG11Y2ggYXJiaXRyYXJ5KSBzeXNm cyBhdHRyaWJ1dGUsIGZvciB3aGljaA0KPiBhIGRyaXZlciBpc24ndCByZWFsbHkgbmVlZGVkLg0K PiANCj4gSSBkb24ndCBrbm93IGlmIHRoZXJlIGlzIGEgc3BhY2UgaW4gdGhlIGtlcm5lbCBmb3Ig aGFuZGxpbmcgdGhlIHByb2JsZW0NCj4geW91IGFyZSB0cnlpbmcgdG8gc29sdmUsIGJ1dCBpdCBp c24ndCBod21vbi4NCg0KSWYgd2UgaWdub3JlIHRoZSBhYmlsaXR5IHRvIHN0b3Agb3RoZXIgZGV2 aWNlcywgaG93IGlzIHRoaXMgbm90IGEgaHdtb24NCmRldmljZSB3aXRoIGp1c3QgYWxhcm0gZmVh dHVyZXM/DQoNCkl0IHNlZW1zIHRvIG1hcCB0aGUgaHdtb24gaW50ZXJmYWNlIHF1aXRlIGRpcmVj dGx5Lg0KDQpDb25zaWRlciwgd2hhdCBpZiB3ZSBoYWQgYSAiY2xhc3NpYyIgaHdtb24gY2hpcCwg YnV0IG9uIHRoaXMgYm9hcmQgdGhlDQpJMkMvTFBDL1NQSSBpbnRlcmZhY2Ugd2FzIG5vdCBjb25u ZWN0ZWQgYXMgYW4gYXBwcm9wcmlhdGUgbWFzdGVyIHdhcw0Kbm90IGF2YWlsYWJsZSwgYW5kIHRo ZSBkZWZhdWx0IGNvbmZpZ3VyYXRpb24gb2YgdGhlIGNoaXAgd2FzDQphY2NlcHRhYmxlLiAgVGhl IGNoaXAncyBhbGFybSBvdXRwdXRzIGFyZSBjb25uZWN0ZWQgdG8gR1BJT3MsIGFzIGl0DQpub3Jt YWwgZm9yIGEgaHdtb24gY2hpcCB3aXRoIGFsYXJtIG91dHB1dHMuDQoNCkFyZSB0aGUgYWxhcm1z IG5vIGxvbmdlciBhcHByb3ByaWF0ZSB0byBhcHBlYXIgaW4gaHdtb24/ICBCdXQgaWYgd2UNCmNv bm5lY3QgdGhlIGNoaXAncyBJMkMgaW50ZXJmYWNlLCB0aGVuIHRob3NlIHNhbWUgYWxhcm1zIHNo b3VsZCBhcHBlYXINCmluIGh3bW9uPw0KDQpUaGF0IGp1c3QgZG9lc24ndCBtYWtlIHNlbnNlIHRv IG1lLg0KDQpBbHNvIGNvbnNpZGVyIHRoZSBncGlvLWZhbiBkcml2ZXIuICBUaGF0J3MgcHJldHR5 IG11Y2gganVzdCBhbg0KaW50ZXJmYWNlIHRvIGEgZ3BpbyB0b28uDQoNCk9yIGNvbnNpZGVyIHRo ZSBsZWRzLWdwaW8gZHJpdmVyLiAgVGhhdCBhbGxvd3MgYSBncGlvIGNvbnRyb2xsZWQgTEVEIHRv DQphcHBlYXIgaW4gdGhlIGtlcm5lbCdzIGxlZCBzdWJzeXN0ZW0uICBJdCBkb2Vzbid0IGRvIGFu eXRoaW5nIGJlc2lkZXMNCnR1cm4gdGhlIGdwaW8gb24gYW5kIG9mZi4gIEl0J3MgaGFyZGx5IG5l ZWRlZCBpZiBhbGwgd2UgY2FyZWQgYWJvdXQgd2FzDQpjb250cm9sbGluZyB0aGUgTEVEIGluIHNv bWUgd2F5LiAgWWV0IGl0J3MgdXNlZCBxdWl0ZSBvZnRlbi4NCg0KU28gaXQgc2VlbXMgcGVyZmVj dGx5IGNvcnJlY3QgdG8gbWUgdGhhdCBhIEdQSU8gYmFzZWQgaGFyZHdhcmUNCm1vbml0b3Jpbmcg YWxhcm0gc2hvdWxkIGFwcGVhciBpbiB0aGUga2VybmVsJ3MgaGFyZHdhcmUgbW9uaXRvcmluZw0K c3Vic3lzdGVtIHdpdGggYWxsIHRoZSBvdGhlciBoYXJkd2FyZSBtb25pdG9yaW5nIGFsYXJtcy4N Cg0KVGhlIGFiaWxpdHkgb2YgdGhlIGh3bW9uIGRyaXZlciB0byBjYXVzZSBjZXJ0YWluIG90aGVy IGRldmljZXMgdG8gYmUNCnJlbW92ZWQgaXMgYSBkaWZmZXJlbnQgcXVlc3Rpb24uDQo=