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: Tue, 30 Oct 2018 18:49:07 +0000 Message-ID: <1540925347.30311.65.camel@impinj.com> References: <20181029143521.22122-1-m.felsch@pengutronix.de> <20181029143521.22122-3-m.felsch@pengutronix.de> <20181029195238.GA24689@roeck-us.net> <1540847798.30311.47.camel@impinj.com> <8841d944-4fab-7d43-4edc-20f9a95ac009@roeck-us.net> In-Reply-To: <8841d944-4fab-7d43-4edc-20f9a95ac009@roeck-us.net> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <6841C0E5E2E47E44A64242C8F6DF0F1B@namprd06.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 List-ID: T24gTW9uLCAyMDE4LTEwLTI5IGF0IDE4OjEyIC0wNzAwLCBHdWVudGVyIFJvZWNrIHdyb3RlOg0K PiBPbiAxMC8yOS8xOCAyOjE2IFBNLCBUcmVudCBQaWVwaG8gd3JvdGU6DQo+ID4gDQo+ID4gSWYg d2UgaWdub3JlIHRoZSBhYmlsaXR5IHRvIHN0b3Agb3RoZXIgZGV2aWNlcywgaG93IGlzIHRoaXMg bm90IGEgaHdtb24NCj4gPiBkZXZpY2Ugd2l0aCBqdXN0IGFsYXJtIGZlYXR1cmVzPw0KPiA+IA0K PiANCj4gUG9zc2libHksIGJ1dCB0aGUgYWJpbGl0eSB0byBzdG9wIG90aGVyIGRldmljZXMgaXMg YXQgdGhlIGNvcmUgb2YgdGhlIGRyaXZlcg0KPiBhcyBzdWJtaXR0ZWQuDQoNCkkgd2FzIHRoaW5r aW5nIGFsb25nIHRoZSBsaW5lcyBvZiBhIGRyaXZlciBmb3IgZ3BpbyBiYXNlZCBoYXJkd2FyZQ0K YWxhcm1zLCB0aGF0IGRpZCBub3QgaW5jbHVkZSB0aGUgZGV2aWNlIHN0b3AgZmVhdHVyZS4gIFdv dWxkIHRoYXQgYWxzbw0KYmUgcXVpY2tseSBOQUNLZWQ/DQoNCj4gPiBJMkMvTFBDL1NQSSBpbnRl cmZhY2Ugd2FzIG5vdCBjb25uZWN0ZWQgYXMgYW4gYXBwcm9wcmlhdGUgbWFzdGVyIHdhcw0KPiA+ IG5vdCBhdmFpbGFibGUsIGFuZCB0aGUgZGVmYXVsdCBjb25maWd1cmF0aW9uIG9mIHRoZSBjaGlw IHdhcw0KPiA+IGFjY2VwdGFibGUuICBUaGUgY2hpcCdzIGFsYXJtIG91dHB1dHMgYXJlIGNvbm5l Y3RlZCB0byBHUElPcywgYXMgaXQNCj4gPiBub3JtYWwgZm9yIGEgaHdtb24gY2hpcCB3aXRoIGFs YXJtIG91dHB1dHMuDQo+ID4gDQo+IA0KPiAiSWYgd2UgaGFkIiBpcyB0aGVvcnkuIERvIHdlID8g V2UgZG9uJ3QgdXN1YWxseSBhZGQgY29kZSB0byB0aGUga2VybmVsDQo+IGp1c3QgaW4gY2FzZSB0 aGUgaGFyZHdhcmUgaXQgc3VwcG9ydHMgbWlnaHQgYmUgb3V0IHRoZXJlLg0KDQpXaGF0IEkgd2Fz IHRyeWluZyB0byBkbyB3YXMgcmVhY2ggdGhlIGNvbmNsdXNpb24gdGhhdCBhIGdwaW8gaGFyZHdh cmUNCmFsYXJtIGFzIGEgaHdtb24gZHJpdmVyIGlzIGFwcHJvcHJpYXRlIHZpYSBjbGVhciBzdGVw cy4NCg0KQSBjbGFzc2ljIGh3bW9uIGNoaXAgc2hvdWxkIGhhdmUgYSBod21vbiBkcml2ZXIuICBX ZSBhbGwgYWNjZXB0IHRoYXQuDQoNCkRpc2Nvbm5lY3QgaTJjIGludGVyZmFjZSwga2VlcCBhbGFy bXMsIGRvZXMgdGhlIGtlcm5lbCBpbnRlcmZhY2UgbmVlZA0KdG8gY2hhbmdlPyAgU2VlbXMgY2xl YXIgdG8gbWUgdGhlIGFuc3dlciBpcyBubywgc2hvdWxkIHN0aWxsIGJlIGh3bW9uLg0KDQpSZXBs YWNlIGNoaXAgd2l0aCBkaXNjcmV0ZSBsb2dpYywgZS5nLiBhbiBvcCBhbXAgYW5kIGEgZmV3IHJl c2lzdG9ycw0Kc2VydmluZyBhcyBhIHZvbHRhZ2UgY29tcGFyYXRvciwgd2hpY2ggaGFzIHRoZSBz YW1lIGJlaGF2aW9yIGFzIHRoZSANCmh3bW9uIGNoaXAgYXMgZmFyIGFzIHRoZSByZXN0IG9mIHRo ZSBzeXN0ZW0gaXMgY29uY2VybmVkLiAgRG9lcyB0aGUNCmtlcm5lbCBpbnRlcmZhY2UgbmVlZCB0 byBjaGFuZ2Ugbm93PyAgQWdhaW4sIHNlZW1zIGxpa2UgaXQgc2hvdWxkbid0DQpjaGFuZ2UuDQoN Cj4gDQo+IEZvciB2b2x0YWdlIG1vbml0b3JpbmcsIHRoYXQgaXMgbm90IG5vcm1hbGx5IHRoZSBj YXNlLiBJdCBpcyBtdWNoIG1vcmUgbGlrZWx5DQo+IHRoYXQgdGhlcmUgaXMgaW4gZmFjdCBhIGhh cmR3YXJlIG1vbml0b3Jpbmcgb3IgcG93ZXIgY29udHJvbCBjaGlwLCB0aGUNCj4gKG9yIGFuKSBh bGFybSBvdXRwdXQgb2YgdGhhdCBjaGlwIGlzIGNvbm5lY3RlZCB0byBhIGdwaW8gbGluZSwgYW5k IGl0cyBjb250cm9sDQo+IGludGVyZmFjZSBpcyBjb25uZWN0ZWQuIElmIHNvLCB0aGUgZHJpdmVy IGZvciB0aGF0IGNoaXAgc2hvdWxkIGJlIGVuaGFuY2VkDQo+IHRvIHN1cHBvcnQgaW50ZXJydXB0 cywgYW5kIHRvIHJlcG9ydCB0aGUgc3RhdHVzIHdpdGggaXRzIG93biBzeXNmcyBhdHRyaWJ1dGVz Lg0KDQpJIGFncmVlIHRoYXQgd3JpdGluZyBhIHNwZWNpYWxpemVkIGRyaXZlciB0aGF0IHByZXRl bmRzIGEgaHdtb24gY2hpcA0Kd2l0aCBhIGNvbnRyb2wgaW50ZXJmYWNlIGlzIGp1c3QgYSBncGlv IHdvdWxkbid0IGJlIGFwcHJvcHJpYXRlIGFzIGFuDQp1cHN0cmVhbWFibGUgZHJpdmVyIGZvciB0 aGUga2VybmVsLiAgSXQncyBtb3JlIG9mIGEgb25lIG9mZiBoYWNrIG9mDQpleHBlZGllbmN5Lg0K DQpCdXQgaXQncyBwcmV0dHkgZWFzeSB0byBtYWtlIGEgdm9sdGFnZSBhbGFybSBjaXJjdWl0IHdp dGggYW4gb3AgYW1wLiANCkV2ZW4gYSBkaWZmZXJlbnRpYWwgdGVtcGVyYXR1cmUgc2Vuc29yIHdp dGggaHlzdGVyZXNpcyBpcyBqdXN0IGEgZmV3DQpjb21wb25lbnRzLg0KDQpXb3VsZCBhIGh3bW9u IGRyaXZlciBmb3IgdGhpcyBiZSB1bmFjY2VwdGFibGU/DQo=