From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: Controllers with several interface options - one or more drivers? Date: Fri, 26 Jul 2019 16:55:13 +0200 Message-ID: <20190726145513.GK15868@phenom.ffwll.local> References: <20190304125033.28841-1-josef@lusticky.cz> <20190708145618.26031-1-josef@lusticky.cz> <20190726122510.GA14341@ravnborg.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20190726122510.GA14341@ravnborg.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Sam Ravnborg Cc: devicetree@vger.kernel.org, airlied@linux.ie, Josef Lusticky , dri-devel@lists.freedesktop.org, thierry.reding@gmail.com List-Id: devicetree@vger.kernel.org T24gRnJpLCBKdWwgMjYsIDIwMTkgYXQgMDI6MjU6MTBQTSArMDIwMCwgU2FtIFJhdm5ib3JnIHdy b3RlOgo+IEhpIEpvc2VmLCBEYW5pZWwgZXQgYWwuCj4gCj4gVGhlIGRyaXZlciB0aGF0IHRyaWdn ZXJlZCB0aGlzIHJlcGx5IGlzIGEgZHJpdmVyIHRoYXQgYWRkcyBwYXJhbGxlbAo+IHN1cHBvcnQg dG8gaWxpOTM0MSBpbiBhIGRlZGljYXRlZCBwYW5lbCBkcml2ZXIuCj4gVGhlIGlzc3VlIGhlcmUg aXMgdGhhdCB3ZSBhbHJlYWR5IGhhdmUgYSB0aW55IGRyaXZlciB0aGF0IHN1cHBvcnRzIHRoZQo+ IGlsaTkzNDEgY29udHJvbGxlciAtIGJ1dCB3aXRoIGEgc2xpZ2h0bHkgZGlmZmVyZW50IGNvbmZp Z3VyYXRpb24uCj4gCj4gVGhlIGlsaTkzNDEgc3VwcG9ydHMgc2V2ZXJhbCBpbnRlcmZhY2VzIC0g ZnJvbSB0aGUgZGF0YXNoZWV0Ogo+ICAgICAiSUxJOTM0MSBzdXBwb3J0cyBwYXJhbGxlbCA4LS85 LS8xNi0vMTgtYml0IGRhdGEgYnVzCj4gICAgICBNQ1UgaW50ZXJmYWNlLCA2LS8xNi0vMTgtYml0 IGRhdGEgYnVzIFJHQiBpbnRlcmZhY2UgYW5kCj4gICAgICAzLS80LWxpbmUgc2VyaWFsIHBlcmlw aGVyYWwgaW50ZXJmYWNlIChTUEkpIgo+IAo+IE5vcmFsZiAtIGluIGFub3RoZXIgbWFpbCBleHBs YWluZWQ6Cj4gIgo+IFRoZSBNSVBJIEFsbGlhbmNlIGhhcyBsb3RzIG9mIHN0YW5kYXJkcyBzb21l IHdydC4gZGlzcGxheSBjb250cm9sbGVyCj4gaW50ZXJmYWNlczoKPiAtIE1JUEkgREJJIC0gRGlz cGxheSBCdXMgSW50ZXJmYWNlICh1c2VkIGZvciBjb21tYW5kcyBhbmQgb3B0aW9uYWxseSBwaXhl bHMpCj4gLSBNSVBJIERQSSAtIERpc3BsYXkgUGl4ZWwgSW50ZXJmYWNlIChhbHNvIGNhbGxlZCBS R0IgaW50ZXJmYWNlIG9yCj4gRE9UQ0xLIGludGVyZmFjZSkKPiAtIE1JUEkgRFNJIC0gRGlzcGxh eSBTZXJpYWwgSW50ZXJmYWNlIChjb21tYW5kcyBhbmQgcGl4ZWxzKQo+IAo+IFRoZSBpbGk5MzQx IHN1cHBvcnRzIGJvdGggTUlQSSBEQkkgYW5kIERQSS4KPiAiCj4gCj4gTUlQSSBEUEkgLSBpcyBh IGdvb2QgZml0IGZvciBhIGRybV9wYW5lbCBkcml2ZXIuCj4gTUlQSSBEQkkgLSByZXF1aXJlcyBh IGZ1bGwgZGlzcGxheSBjb250cm9sbGVyIGRyaXZlci4KPiAKPiBUaGVyZSBhcmUgbWFueSBvdGhl ciBleGFtcGxlcyBvZiBkcml2ZXIgU29DIHRoYXQgaW4gdGhlIHNhbWUgd2F5Cj4gY2FuIGJlIHNl ZW4gb25seSBhcyBhIHBhbmVsIG9yIGFzIGEgZnVsbCBkaXNwbGF5IGNvbnRyb2xsZXIgZHJpdmVy Lgo+IAo+IFRoZSBvcGVuIHF1ZXN0aW9uIGhlcmUgaXMgaWYgd2Ugc2hvdWxkIHRyeSB0byBzdXBw b3J0IGJvdGggY2FzZXMgaW4gdGhlCj4gc2FtZSBkcml2ZXIgLyBmaWxlLiBPciBzaGFsbCB3ZSBp bXBsbWVudCB0d28gZGlmZmVyZW50IGRyaXZlcnMuCj4gT25lIGZvciB0aGUgcGFuZWwgdXNlLWNh c2UuIEFuZCBvbmUgZm9yIHRoZSBkaXNwbGF5IGNvbnRyb2xsZXIgdXNlY2FzZT8KPiAKPiBOb3Qg c3VyZSAtIHNvIGFza2luZyBmb3IgZmVlZGJhY2suCgpJJ20gbm90IHN1cmUuIEN1cnJlbnRseSB3 ZSBkbyBoYXZlIERTSSBhbmQgZHVtYiBSR0IgcGFuZWxzIGFsbCBpbgpkcm0vcGFuZWwuIEkgZG9u J3QgdGhpbmsgd2UgaGF2ZSBEQkkgcGFuZWxzIGluIHRoZXJlIHlldCwgYnV0IHRoZW4KZHJtL3Rp bnkgaXMgdGhlIG9ubHkgb25lIHN1cHBvcnRpbmcgdGhlc2UuCgpJIGd1ZXNzIHdlIGNvdWxkIGxv b2sgaW50byBtb3ZlIHNvbWUgb2YgdGhlIERCSSBwYW5lbCBkcml2ZXJzIGludG8gcGFuZWwKZHJp dmVycywgYnV0IHRoYXQgbmVlZHMgYSBiaXQgbW9yZSBnbHVlIGFsbCBhcm91bmQuIEknbSBob25l c3RseSBub3Qgc3VyZQpob3cgdGhlIGN1cnJlbnQgRFNJIGRyaXZlcnMgaW4gZHJtX3BhbmVsIHdv cmsgZXhhY3RseSwgZXNwZWNpYWxseSBmb3IKY29tbWFuZCBtb2RlLgoKT3IgbWF5YmUgd2UgbmVl ZCBhIG5ldyBpbnRlcmZhY2UgZm9yIGNvbW1hbmQgbW9kZS4KCldydCBzaGFyaW5nIGNvZGUgYmV0 d2VlbiBkcml2ZXJzIGZvciB0aGUgc2FtZSBjaGlwLCBidXQgZGlmZmVyZW50CmludGVyZmFjZXM6 IEkgd291bGRuJ3Qgd29ycnkgdG9vIG11Y2ggYWJvdXQgdGhhdC4gTWF5YmUgdHJ5IHRvIGhhdmUg YQpzaGFyZWQgaGVhZGVyIGZpbGUgYXQgbGVhc3QgZm9yIHJlZ2lzdGVycy4gTG9uZyB0ZXJtIHdl IGNvdWxkIGVuZCB1cCB3aXRoCm9uZSBkcml2ZXIgbW9kdWxlIHdoaWNoIGV4cG9zZXMgZGlmZmVy ZW50IGZsYXZvdXJzIG9mIHRoZSBzYW1lIGNoaXAsIHNvCm11bHRpcGxlIGRybV9wYW5lbCBkcml2 ZXJzLCBvciBtYXliZSB3ZSdsbCBnZXQgc29tZXRoaW5nIG1vcmUgc3BlY2lmaWMgZm9yCmRzaS9k YmkuCi1EYW5pZWwKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENv cnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2RyaS1kZXZlbA==