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Tue, 7 Jan 2020 20:17:15 +0800 Message-ID: <1578399400.16092.14.camel@mtkswgap22> Subject: Re: [PATCH v7 5/6] Backward compatible to previous Mediatek's bias-pull usage From: Light Hsieh To: Linus Walleij CC: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/Mediatek SoC support" , "open list:GPIO SUBSYSTEM" , Sean Wang , Date: Tue, 7 Jan 2020 20:16:40 +0800 In-Reply-To: References: <1577799707-11855-1-git-send-email-light.hsieh@mediatek.com> <1577799707-11855-5-git-send-email-light.hsieh@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-TM-SNTS-SMTP: B7E5CF622FD1C7D1CA83D3F7690555CFE8E879EC25EAEB8C1BCCED3F2290A7CC2000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org T24gVHVlLCAyMDIwLTAxLTA3IGF0IDExOjQwICswMTAwLCBMaW51cyBXYWxsZWlqIHdyb3RlOg0K PiBPbiBUdWUsIERlYyAzMSwgMjAxOSBhdCAyOjQxIFBNIExpZ2h0IEhzaWVoIDxsaWdodC5oc2ll aEBtZWRpYXRlay5jb20+IHdyb3RlOg0KPiANCj4gPiBSZWZpbmUgbXRrX3BpbmNvbmZfc2V0KCkv bXRrX3BpbmNvbmZfZ2V0KCkgZm9yIGJhY2t3YXJkIGNvbXBhdGliaWxpdHkgdG8NCj4gPiBwcmV2 aW91cyBNZWRpYVRlaydzIGJpYXMtcHVsbCB1c2FnZS4NCj4gPiBJbiBQSU5DVFJMX01USyB0aGF0 IHVzZSBwaW5jdHJsLW10ay1jb21tb24uYywgYmlhcy1wdWxsIHNldHRpbmcgZm9yIHBpbnMNCj4g PiB3aXRoIDIgcHVsbCByZXNpc3RvcnMgY2FuIGJlIHNwZWNpZmllZCBhcyB2YWx1ZSBmb3IgYmlh cy1wdWxsLXVwIGFuZA0KPiA+IGJpYXMtcHVsbC1kb3duLiBGb3IgZXhhbXBsZToNCj4gPiAgICAg Ymlhcy1wdWxsLXVwID0gPE1US19QVVBEX1NFVF9SMVIwXzAwPjsNCj4gPiAgICAgYmlhcy1wdWxs LXVwID0gPE1US19QVVBEX1NFVF9SMVIwXzAxPjsNCj4gPiAgICAgYmlhcy1wdWxsLXVwID0gPE1U S19QVVBEX1NFVF9SMVIwXzEwPjsNCj4gPiAgICAgYmlhcy1wdWxsLXVwID0gPE1US19QVVBEX1NF VF9SMVIwXzExPjsNCj4gPiAgICAgYmlhcy1wdWxsLWRvd24gPSA8TVRLX1BVUERfU0VUX1IxUjBf MDA+Ow0KPiA+ICAgICBiaWFzLXB1bGwtZG93biA9IDxNVEtfUFVQRF9TRVRfUjFSMF8wMT47DQo+ ID4gICAgIGJpYXMtcHVsbC1kb3duID0gPE1US19QVVBEX1NFVF9SMVIwXzEwPjsNCj4gPiAgICAg Ymlhcy1wdWxsLWRvd24gPSA8TVRLX1BVUERfU0VUX1IxUjBfMTE+Ow0KPiA+DQo+ID4gT24gdGhl IG90aGVyIGhhbmQsIFBJTkNUUkxfTVRLX1BBUklTIHVzZSBjdXN0b21pemVkIHByb3BlcnRpZXMN Cj4gPiAibWVkaWF0ZWsscHVsbC11cC1hZHYiIGFuZCAibWVkaWF0ZWsscHVsbC1kb3duLWFkdiIg dG8gc3BlY2lmeSBiaWFzLXB1bGwNCj4gPiBzZXR0aW5nIGZvciBwaW5zIHdpdGggMiBwdWxsIHJl c2lzdG9ycy4NCj4gPiBUaGlzIGludHJvZHVjZSBpbi1jb21wYXRpYmlsaXR5IGluIGRldmljZSB0 cmVlIGFuZCBpbmNyZWFzZSBwb3J0aW5nDQo+ID4gZWZmb3J0IHRvIE1lZGlhVGVrJ3MgY3VzdG9t ZXIgdGhhdCBoYWQgYWxyZWFkeSB1c2VkIFBJTkNUUkxfTVRLIHZlcnNpb24uDQo+ID4gQmVzaWRl cywgaWYgY3VzdG9tZXJzIGFyZSBub3QgYXdhcmUgb2YgdGhpcyBjaGFuZ2UgYW5kIHN0aWxsIHdy aXRlIGRldmljZXRyZWUNCj4gPiBmb3IgUElOQ1RSTF9NVEsgdmVyc2lvbiwgdGhleSBtYXkgZW5j b3VudGVyIHJ1bnRpbWUgZmFpbHVyZSB3aXRoIHBpbmN0cmwgYW5kDQo+ID4gc3BlbnQgdGltZSB0 byBkZWJ1Zy4NCj4gPg0KPiA+IFRoaXMgcGF0Y2ggYWRkcyBiYWNrd2FyZCBjb21wYXRpYmxlIHRv IHByZXZpb3VzIE1lZGlhVGVrJ3MgYmlhcy1wdWxsIHVzYWdlDQo+ID4gc28gdGhhdCBNZWRpYXRl aydzIGN1c3RvbWVyIG5lZWQgbm90IHVzZSBhIG5ldyBkZXZpY2V0cmVlIHByb3BlcnR5IG5hbWUu DQo+ID4gVGhlIHJhdGlvbmFsZSBpcyB0aGF0OiBjaGFuZ2luZyBkcml2ZXIgaW1wbGVtZW50YXRp b24gaGFkIGJldHRlciBsZWF2ZQ0KPiA+IGludGVyZmFjZSB1bmNoYW5nZWQuDQo+IA0KPiBBcmUg dGhlc2UgZGV2aWNldHJlZSBiaW5kaW5ncyB1cHN0cmVhbSwgb3IgYXJlIHRoZXNlIGJpbmRpbmdz IG5ldmVyDQo+IHN1Ym1pdHRlZCBmb3IgaW5jbHVzaW9uIGluIHRoZSBvZmZpY2lhbCBkZXZpY2Ug dHJlZSBiaW5kaW5ncz8NCj4gDQo+IEkgZG9uJ3QgcmVhbGx5IHdhbnQgdG8gZW5jb3VyYWdlIG91 dC1vZi10cmVlIG5vbi1jYW5vbmljYWwgZGV2aWNlDQo+IHRyZWUgZXhwZXJpbWVudHMuDQo+IA0K PiBPbiB0aGUgb3RoZXIgaGFuZCBJIHdhbnQgcnVubmluZyBjb2RlLg0KPiANCj4gSSBzdXBwb3Nl IGlmIHRoZXJlIGlzIGEgc29saWQgdXNlIGNhc2UgZm9yIGJhY2t3YXJkcyBjb21wYXRpYmlsaXR5 DQo+IHRoYXQgYWxzbyBhZmZlY3QgaW5kZXBlbmRlbnQgZGV2ZWxvcGVycyAoc3VjaCBhcyBwZW9w bGUganVzdA0KPiBoYWNraW5nIGFyb3VuZCB3aXRoIHRoZXNlIGRldmljZXMpIHRoZW4gd2UgY291 bGQgYWRkIGl0Lg0KPiANCj4gWW91cnMsDQo+IExpbnVzIFdhbGxlaWoNCg0KVXNlIG9mICJiaWFz LXB1bGwtZG93biA9IDxNVEtfUFVQRF9TRVRfUjFSMF9YWD4iIGhhZCBhbHJlYWR5IGJlZW4NCmRl c2NyaWJlZCBpbg0KRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmcvcGluY3RybC9waW5j dHJsLW10NjV4eC50eHQuDQpQcmV2aW91cyBNZWRpYVRlayBjaGlwcyB1c2luZyBwaW5jdHJsLW10 ay1jb21tb24uYyBoYWQgYWxyZWFkeSB1c2Ugc3VjaA0KYmluZGluZy4gVGhpcyBpcyBzby1jYWxs ZWQgYmFja3dhcmQgY29tcGF0aWJpbGl0eS4NCg0KQmVzaWRlcywgYWNjb3JkaW5nIHRvDQpEb2N1 bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZy9waW5jdHJsL3BpbmNmZy1ub2RlLnlhbWwsIGJp YXMtcHVsbC11cA0KYW5kIGJpYXMtcHVsbC1kb3duIGNhbiBoYXZlIGFuIG9wdGlvbmFsIGFyZ3Vt ZW50IHRvIHNlbGVjdCBwdWxsIHN0cmVuZ3RoDQp3aGVuIHN1cHBvcnRlZCBieSBoYXJkd2FyZS4N ClNvLCBJIHRoaW5rIHRoZSBwcm9wb3NlIG9mIHVzaW5nICJtZWRpYXRlayxwdWxsLXVwLWFkdiIg YW5kDQoibWVkaWF0ZWsscHVsbC1kb3duLWFkdiIgaXMgbm90IG5lY2Vzc2FyeS4gSG93ZXZlciwg SSBmYWlsIHRvIHN0b3ANCnVwc3RyZWFtIG9mIHVzaW5nICJtZWRpYXRlayxwdWxsLXVwLWFkdiIg YW5kICJtZWRpYXRlayxwdWxsLWRvd24tYWR2IiBpbg0KcGluY3RybC1tdGstY29tbW9uLXYyLmMu DQoNCkxpZ2h0IEhzaWVoDQoNCg0K