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Thu, 14 May 2020 09:16:23 +0800 Message-ID: <1589418905.25512.10.camel@mhfsdcap03> Subject: Re: [PATCH] i2c: mediatek: Add i2c ac-timing adjust support From: Qii Wang To: Wolfram Sang CC: , , , , Date: Thu, 14 May 2020 09:15:05 +0800 In-Reply-To: <20200512133852.GE13516@ninjato> References: <1585223676-30809-1-git-send-email-qii.wang@mediatek.com> <20200512133852.GE13516@ninjato> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org T24gVHVlLCAyMDIwLTA1LTEyIGF0IDE1OjM4ICswMjAwLCBXb2xmcmFtIFNhbmcgd3JvdGU6DQo+ IEhpIFFpaSBXYW5nLA0KPiANCj4gT24gVGh1LCBNYXIgMjYsIDIwMjAgYXQgMDc6NTQ6MzZQTSAr MDgwMCwgcWlpLndhbmdAbWVkaWF0ZWsuY29tIHdyb3RlOg0KPiA+IEZyb206IFFpaSBXYW5nIDxx aWkud2FuZ0BtZWRpYXRlay5jb20+DQo+ID4gDQo+ID4gVGhpcyBwYXRjaCBhZGRzIGEgYWxnb3Jp dGhtIHRvIGNhbGN1bGF0ZSBzb21lIGFjLXRpbWluZyBwYXJhbWV0ZXJzDQo+ID4gd2hpY2ggY2Fu IGZ1bGx5IG1lZXQgSTJDIFNwZWMuDQo+ID4gDQo+ID4gU2lnbmVkLW9mZi1ieTogUWlpIFdhbmcg PHFpaS53YW5nQG1lZGlhdGVrLmNvbT4NCj4gDQo+IENvdWxkIHlvdSByZWJhc2UgdGhpcyBvbiB0 b3Agb2YgaTJjL2Zvci1uZXh0IG9yIHY1LjctcmNYPyBCZWNhdXNlIG9mDQo+IGNvbW1pdCA5MDIy NGU2NDY4ZTEgKCJpMmM6IGRyaXZlcnM6IFVzZSBnZW5lcmljIGRlZmluaXRpb25zIGZvciBidXMN Cj4gZnJlcXVlbmNpZXMiKSB3aGljaCB3YXMgYWRkZWQgdHdvIGRheXMgYmVmb3JlIHlvdXIgcGF0 Y2ggd2FzIHNlbnQgb3V0Lg0KPiANCj4gT3RoZXJ3aXNlIG1vc3RseSBtaW5vciBuaXRzLg0KPiAN Cj4gPiArc3RhdGljIGludCBtdGtfaTJjX21heF9zdGVwX2NudCh1bnNpZ25lZCBpbnQgdGFyZ2V0 X3NwZWVkKQ0KPiA+ICt7DQo+ID4gKwlpZiAodGFyZ2V0X3NwZWVkID4gTUFYX0ZTX01PREVfU1BF RUQpDQo+ID4gKwkJcmV0dXJuIE1BWF9IU19TVEVQX0NOVF9ESVY7DQo+ID4gKwllbHNlDQo+ID4g KwkJcmV0dXJuIE1BWF9TVEVQX0NOVF9ESVY7DQo+ID4gK30NCj4gDQo+IE1heWJlIHRlcm5hcnkg b3BlcmF0b3IgaGVyZT8gWW91ciBjaG9pY2UuDQo+IA0KDQpVc2UgdGVybmFyeSBvcGVyYXRvciBo ZXJlIHdpbGwgb3ZlciA4MCBieXRlcywgYW5kIG5lZWQgYSBsaW5lIGJyZWFrLA0KTWF5YmUgdGhp cyBjb2RlIGxvb2tzIHNpbXBsZXIuDQoNCj4gQW5kIG15IGNvZGUgY2hlY2tlcnMgY29tcGxhaW5l ZDoNCj4gDQo+ICAgICBDUFBDSEVDSw0KPiBkcml2ZXJzL2kyYy9idXNzZXMvaTJjLW10NjV4eC5j OjU5MToxMTogd2FybmluZzogUmVkdW5kYW50IGFzc2lnbm1lbnQgb2YgJ3NkYV9tYXgnIHRvIGl0 c2VsZi4gW3NlbGZBc3NpZ25tZW50XQ0KPiAgIHNkYV9tYXggPSBzZGFfbWF4Ow0KPiAgICAgICAg ICAgXg0KPiBkcml2ZXJzL2kyYy9idXNzZXMvaTJjLW10NjV4eC5jOjU5NzoxMTogd2FybmluZzog UmVkdW5kYW50IGFzc2lnbm1lbnQgb2YgJ3NkYV9taW4nIHRvIGl0c2VsZi4gW3NlbGZBc3NpZ25t ZW50XQ0KPiAgIHNkYV9taW4gPSBzZGFfbWluOw0KPiANCm9rLCBJIHdpbGwgbW9kaWZ5IGl0Lg0K DQo+IExhc3QgcXVlc3Rpb246IFlvdSBzZWVtIHRvIGJlIHRoZSBvbmUgZG9pbmcgbWFqb3IgdXBk YXRlcyB0byB0aGlzDQo+IGRyaXZlci4gVGhhbmtzIGZvciB0aGF0ISBBcmUgeW91IG1heWJlIGlu dGVyZXN0ZWQgaW4gYmVjb21pbmcgdGhlDQo+IG1haW50YWluZXIgZm9yIHRoaXMgZHJpdmVyPyBJ IHRoaW5rIHRoZXJlIHdvbid0IGJlIG11Y2ggcGF0Y2hlcyB0bw0KPiByZXZpZXcgYW5kIHJlcG9y dHMgdG8gaGFuZGxlIGJ1dCBpdCB3aWxsIHNwZWVkIHVwIHByb2Nlc3NpbmcgZm9yIG1lLg0KPiAN Cg0KWWVzLCBJdCBpcyBteSBob25vciB0byBiZSB0aGUgbWFpbnRhaW5lciBmb3IgdGhpcyBkcml2 ZXIuDQoNCj4gQWxsIHRoZSBiZXN0LA0KPiANCj4gICAgV29sZnJhbQ0KPiANCg0K