From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Chiras Subject: Re: [EXT] Re: [PATCH v3 2/2] drm/panel: Add support for Raydium RM67191 panel driver Date: Mon, 24 Jun 2019 07:44:39 +0000 Message-ID: <1561362278.9328.83.camel@nxp.com> References: <1561037428-13855-1-git-send-email-robert.chiras@nxp.com> <1561037428-13855-3-git-send-email-robert.chiras@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US Content-ID: <1796AEB207541D4E834DA85DD569493F@eurprd04.prod.outlook.com> Sender: linux-kernel-owner@vger.kernel.org To: "festevam@gmail.com" Cc: dl-linux-imx , "linux-kernel@vger.kernel.org" , "robh+dt@kernel.org" , "devicetree@vger.kernel.org" , "sam@ravnborg.org" , "daniel@ffwll.ch" , "mark.rutland@arm.com" , "thierry.reding@gmail.com" , "dri-devel@lists.freedesktop.org" , "airlied@linux.ie" List-Id: devicetree@vger.kernel.org SGkgRmFiaW8sDQoNClRoYW5rcyBmb3IgeW91ciBmZWVkYmFjay4gSSB3aWxsIGhhbmRsZSB0aGVt IGFsbCwgYnV0IGZvciB0aGUgcG1fb3BzIEkNCmhhdmUgc29tZSBjb21tZW50cy4gU2VlIGlubGlu ZS4NCg0KT24gVmksIDIwMTktMDYtMjEgYXQgMTA6NTkgLTAzMDAsIEZhYmlvIEVzdGV2YW0gd3Jv dGU6DQo+IEhpIFJvYmVydCwNCj4gDQo+IE9uIFRodSwgSnVuIDIwLCAyMDE5IGF0IDEwOjMxIEFN IFJvYmVydCBDaGlyYXMgPHJvYmVydC5jaGlyYXNAbnhwLmNvbQ0KPiA+IHdyb3RlOg0KPiANCj4g PiANCj4gPiArZmFpbDoNCj4gPiArwqDCoMKgwqDCoMKgwqBpZiAocmFkLT5yZXNldCkNCj4gPiAr wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgZ3Bpb2Rfc2V0X3ZhbHVlX2NhbnNsZWVwKHJh ZC0+cmVzZXQsIDEpOw0KPiBncGlvZF9zZXRfdmFsdWVfY2Fuc2xlZXAoKSBjYW4gaGFuZGxlIE5V TEwsIHNvIG5vIG5lZWQgZm9yIHRoZSBpZigpDQo+IGNoZWNrLg0KPiANCj4gPiANCj4gPiArc3Rh dGljIGNvbnN0IHN0cnVjdCBkaXNwbGF5X3RpbWluZyByYWRfZGVmYXVsdF90aW1pbmcgPSB7DQo+ ID4gK8KgwqDCoMKgwqDCoMKgLnBpeGVsY2xvY2sgPSB7IDEzMjAwMDAwMCwgMTMyMDAwMDAwLCAx MzIwMDAwMDAgfSwNCj4gSGF2aW5nIHRoZSBzYW1lIGluZm9ybWF0aW9uIGxpc3RlZCB0aHJlZSB0 aW1lcyBkb2VzIG5vdCBzZWVtIHVzZWZ1bC4NCj4gDQo+IFlvdSBjb3VsZCB1c2UgYSBkcm1fZGlz cGxheV9tb2RlIHN0cnVjdHVyZSB3aXRoIGEgc2luZ2xlIGVudHJ5DQo+IGluc3RlYWQuDQo+IA0K PiA+IA0KPiA+ICvCoMKgwqDCoMKgwqDCoHZpZGVvbW9kZV9mcm9tX3RpbWluZygmcmFkX2RlZmF1 bHRfdGltaW5nLCAmcGFuZWwtPnZtKTsNCj4gPiArDQo+ID4gK8KgwqDCoMKgwqDCoMKgb2ZfcHJv cGVydHlfcmVhZF91MzIobnAsICJ3aWR0aC1tbSIsICZwYW5lbC0+d2lkdGhfbW0pOw0KPiA+ICvC oMKgwqDCoMKgwqDCoG9mX3Byb3BlcnR5X3JlYWRfdTMyKG5wLCAiaGVpZ2h0LW1tIiwgJnBhbmVs LT5oZWlnaHRfbW0pOw0KPiA+ICsNCj4gPiArwqDCoMKgwqDCoMKgwqBwYW5lbC0+cmVzZXQgPSBk ZXZtX2dwaW9kX2dldChkZXYsICJyZXNldCIsIEdQSU9EX09VVF9MT1cpOw0KPiBTaW5jZSB0aGlz IGlzIG9wdGlvbmFsIGl0IHdvdWxkIGJlIGJldHRlciB0byB1c2UNCj4gZGV2bV9ncGlvZF9nZXRf b3B0aW9uYWwoKSBpbnN0ZWFkLg0KPiANCj4gDQo+ID4gDQo+ID4gKw0KPiA+ICvCoMKgwqDCoMKg wqDCoGlmIChJU19FUlIocGFuZWwtPnJlc2V0KSkNCj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgcGFuZWwtPnJlc2V0ID0gTlVMTDsNCj4gPiArwqDCoMKgwqDCoMKgwqBlbHNlDQo+ ID4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGdwaW9kX3NldF92YWx1ZV9jYW5zbGVl cChwYW5lbC0+cmVzZXQsIDEpOw0KPiBUaGlzIGlzIG5vdCBoYW5kbGluZyBkZWZlciBwcm9iaW5n LCBzbyBpdCB3b3VsZCBiZSBiZXR0ZXIgdG8gZG8gbGlrZQ0KPiB0aGlzOg0KPiANCj4gcGFuZWwt PnJlc2V0ID0gZGV2bV9ncGlvZF9nZXRfb3B0aW9uYWwoZGV2LCAicmVzZXQiLCBHUElPRF9PVVRf TE9XKTsNCj4gaWYgKElTX0VSUihwYW5lbC0+cmVzZXQpKQ0KPiDCoMKgwqDCoMKgwqByZXR1cm7C oMKgUFRSX0VSUihwYW5lbC0+cmVzZXQpOw0KPiANCj4gPiANCj4gPiArwqDCoMKgwqDCoMKgwqBt ZW1zZXQoJmJsX3Byb3BzLCAwLCBzaXplb2YoYmxfcHJvcHMpKTsNCj4gPiArwqDCoMKgwqDCoMKg wqBibF9wcm9wcy50eXBlID0gQkFDS0xJR0hUX1JBVzsNCj4gPiArwqDCoMKgwqDCoMKgwqBibF9w cm9wcy5icmlnaHRuZXNzID0gMjU1Ow0KPiA+ICvCoMKgwqDCoMKgwqDCoGJsX3Byb3BzLm1heF9i cmlnaHRuZXNzID0gMjU1Ow0KPiA+ICsNCj4gPiArwqDCoMKgwqDCoMKgwqBwYW5lbC0+YmFja2xp Z2h0ID0gZGV2bV9iYWNrbGlnaHRfZGV2aWNlX3JlZ2lzdGVyKGRldiwNCj4gPiBkZXZfbmFtZShk ZXYpLA0KPiA+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqBkZXYsIGRzaSwNCj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgJnJhZF9ibF9vDQo+ID4gcHMsDQo+ID4gK8KgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCZibF9w cm9wcw0KPiA+ICk7DQo+IENvdWxkIHlvdSBwdXQgbW9yZSBwYXJhbWV0ZXJzIGludG8gdGhlIHNh bWUgbGluZT8NCj4gDQo+IFVzaW5nIDQgbGluZXMgc2VlbXMgZXhjZXNzaXZlLg0KPiANCj4gPiAN Cj4gPiArwqDCoMKgwqDCoMKgwqBpZiAoSVNfRVJSKHBhbmVsLT5iYWNrbGlnaHQpKSB7DQo+ID4g K8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHJldCA9IFBUUl9FUlIocGFuZWwtPmJhY2ts aWdodCk7DQo+ID4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGRldl9lcnIoZGV2LCAi RmFpbGVkIHRvIHJlZ2lzdGVyIGJhY2tsaWdodCAoJWQpXG4iLA0KPiA+IHJldCk7DQo+ID4gK8Kg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHJldHVybiByZXQ7DQo+ID4gK8KgwqDCoMKgwqDC oMKgfQ0KPiA+ICsNCj4gPiArwqDCoMKgwqDCoMKgwqBkcm1fcGFuZWxfaW5pdCgmcGFuZWwtPnBh bmVsKTsNCj4gPiArwqDCoMKgwqDCoMKgwqBwYW5lbC0+cGFuZWwuZnVuY3MgPSAmcmFkX3BhbmVs X2Z1bmNzOw0KPiA+ICvCoMKgwqDCoMKgwqDCoHBhbmVsLT5wYW5lbC5kZXYgPSBkZXY7DQo+ID4g K8KgwqDCoMKgwqDCoMKgZGV2X3NldF9kcnZkYXRhKGRldiwgcGFuZWwpOw0KPiA+ICsNCj4gPiAr wqDCoMKgwqDCoMKgwqByZXQgPSBkcm1fcGFuZWxfYWRkKCZwYW5lbC0+cGFuZWwpOw0KPiA+ICsN Cj4gVW5uZWVkZWQgYmxhbmsgbGluZQ0KPiANCj4gPiANCj4gPiArwqDCoMKgwqDCoMKgwqBpZiAo cmV0IDwgMCkNCj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgcmV0dXJuIHJldDsN Cj4gPiArDQo+ID4gK8KgwqDCoMKgwqDCoMKgcmV0ID0gbWlwaV9kc2lfYXR0YWNoKGRzaSk7DQo+ ID4gK8KgwqDCoMKgwqDCoMKgaWYgKHJldCA8IDApDQo+ID4gK8KgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoGRybV9wYW5lbF9yZW1vdmUoJnBhbmVsLT5wYW5lbCk7DQo+ID4gKw0KPiA+ICvC oMKgwqDCoMKgwqDCoHJldHVybiByZXQ7DQo+IFlvdSBkaWQgbm90IGhhbmRsZSB0aGUgInBvd2Vy IiByZWd1bGF0b3IuDQpUaGVyZSBpcyBubyBuZWVkIGZvciBhIHBvd2VyIHJlZ3VsYXRvci4NCj4g DQo+ID4gDQo+ID4gK3N0YXRpYyBpbnQgX19tYXliZV91bnVzZWQgcmFkX3BhbmVsX3N1c3BlbmQo c3RydWN0IGRldmljZSAqZGV2KQ0KPiA+ICt7DQo+ID4gK8KgwqDCoMKgwqDCoMKgc3RydWN0IHJh ZF9wYW5lbCAqcmFkID0gZGV2X2dldF9kcnZkYXRhKGRldik7DQo+ID4gKw0KPiA+ICvCoMKgwqDC oMKgwqDCoGlmICghcmFkLT5yZXNldCkNCj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgcmV0dXJuIDA7DQo+ID4gKw0KPiA+ICvCoMKgwqDCoMKgwqDCoGRldm1fZ3Bpb2RfcHV0KGRl diwgcmFkLT5yZXNldCk7DQo+ID4gK8KgwqDCoMKgwqDCoMKgcmFkLT5yZXNldCA9IE5VTEw7DQo+ ID4gKw0KPiA+ICvCoMKgwqDCoMKgwqDCoHJldHVybiAwOw0KPiA+ICt9DQo+ID4gKw0KPiA+ICtz dGF0aWMgaW50IF9fbWF5YmVfdW51c2VkIHJhZF9wYW5lbF9yZXN1bWUoc3RydWN0IGRldmljZSAq ZGV2KQ0KPiA+ICt7DQo+ID4gK8KgwqDCoMKgwqDCoMKgc3RydWN0IHJhZF9wYW5lbCAqcmFkID0g ZGV2X2dldF9kcnZkYXRhKGRldik7DQo+ID4gKw0KPiA+ICvCoMKgwqDCoMKgwqDCoGlmIChyYWQt PnJlc2V0KQ0KPiA+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqByZXR1cm4gMDsNCj4g PiArDQo+ID4gK8KgwqDCoMKgwqDCoMKgcmFkLT5yZXNldCA9IGRldm1fZ3Bpb2RfZ2V0KGRldiwg InJlc2V0IiwgR1BJT0RfT1VUX0xPVyk7DQo+IFdoeSBkbyB5b3UgY2FsbCBkZXZtX2dwaW9kX2dl dCgpIG9uY2UgYWdhaW4/DQo+IA0KPiBJIGFtIGhhdmluZyBhIGhhcmQgdGltZSB0byB1bmRlcnN0 YW5kIHRoZSBuZWVkIGZvciB0aGlzDQo+IHN1c3BlbmQvcmVzdW1lIGhvb2tzLg0KPiANCj4gQ2Fu J3QgeW91IHNpbXBseSByZW1vdmUgdGhlbT8NClRoZSByZXNldCBncGlvIHBpbiBpcyBzaGFyZWQg YmV0d2VlbiB0aGUgRFNJIGRpc3BsYXkgY29udHJvbGxlciBhbmQNCnRvdWNoIGNvbnRyb2xsZXIs IGJvdGggZm91bmQgb24gdGhlIHNhbWUgcGFuZWwuIFNpbmNlLCB0aGUgdG91Y2ggZHJpdmVyDQph bHNvIGFjY2VzZXMgdGhpcyBncGlvIHBpbiwgaW4gc29tZSBjYXNlcyB0aGUgZGlzcGxheSBjYW4g YmUgcHV0IHRvDQpzbGVlcCwgYnV0IHRoZSB0b3VjaCBpcyBzdGlsbCBhY3RpdmUuIFRoaXMgaXMg d2h5LCBkdXJpbmcgc3VzcGVuZCBJDQpyZWxlYXNlIHRoZSBncGlvIHJlc291cmNlLCBhbmQgSSBo YXZlIHRvIHRha2UgaXQgYmFjayBpbiByZXN1bWUuDQpXaXRob3V0IHRoaXMgcmVsZWFzZS9hY3F1 aXJlIG1lY2hhbmlzbSBkdXJpbmcgc3VzcGVuZC9yZXN1bWUsIHN0cmVzcy0NCnRlc3RzIHNob3dl ZCBzb21lIGZhaWx1cmVzOiB0aGUgcmVzdW1lIGZyZWV6ZXMgY29tcGxldGx5Lg==