From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Kaehlcke Subject: Re: [PATCH] backlight: pwm_bl: Fix heuristic to determine number of brightness levels Date: Thu, 13 Jun 2019 08:43:57 -0700 Message-ID: <20190613154357.GN137143@google.com> References: <20190612180003.161966-1-mka@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Enric Balletbo i Serra Cc: linux-pwm@vger.kernel.org, Daniel Thompson , Douglas Anderson , Bartlomiej Zolnierkiewicz , Jingoo Han , Brian Norris , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Thierry Reding , Jacek Anaszewski , Pavel Machek , Lee Jones List-Id: linux-pwm@vger.kernel.org T24gVGh1LCBKdW4gMTMsIDIwMTkgYXQgMTE6MTQ6NTVBTSArMDIwMCwgRW5yaWMgQmFsbGV0Ym8g aSBTZXJyYSB3cm90ZToKPiBIaSBNYXR0aGlhcywKPiAKPiBPbiAxMi82LzE5IDIwOjAwLCBNYXR0 aGlhcyBLYWVobGNrZSB3cm90ZToKPiA+IFdpdGggY29tbWl0IDg4YmE5NWJlZGI3OSAoImJhY2ts aWdodDogcHdtX2JsOiBDb21wdXRlIGJyaWdodG5lc3Mgb2YKPiA+IExFRCBsaW5lYXJseSB0byBo dW1hbiBleWUiKSB0aGUgbnVtYmVyIG9mIHNldCBiaXRzIChha2EgaHdlaWdodCgpKQo+ID4gaW4g dGhlIFBXTSBwZXJpb2QgaXMgdXNlZCBpbiB0aGUgaGV1cmlzdGljIHRvIGRldGVybWluZSB0aGUg bnVtYmVyCj4gPiBvZiBicmlnaHRuZXNzIGxldmVscywgd2hlbiB0aGUgYnJpZ2h0bmVzcyB0YWJs ZSBpc24ndCBzcGVjaWZpZWQgaW4KPiA+IHRoZSBEVC4gVGhlIG51bWJlciBvZiBzZXQgYml0cyBk b2Vzbid0IHByb3ZpZGUgYSByZWxpYWJsZSBjbHVlIGFib3V0Cj4gPiB0aGUgbGVuZ3RoIG9mIHRo ZSBwZXJpb2QsIGluc3RlYWQgY2hhbmdlIHRoZSBoZXVyaXN0aWMgdG86Cj4gPiAKPiA+ICBubGV2 ZWxzID0gcGVyaW9kIC8gZmxzKHBlcmlvZCkKPiA+IAo+ID4gQWxzbyBsaW1pdCB0aGUgbWF4aW11 bSBudW1iZXIgb2YgYnJpZ2h0bmVzcyBsZXZlbHMgdG8gNDA5NiB0byBhdm9pZAo+ID4gZXhjZXNz aXZlbHkgbGFyZ2UgdGFibGVzLgo+ID4gCj4gPiBXaXRoIHRoaXMgdGhlIG51bWJlciBvZiBsZXZl bHMgaW5jcmVhc2VzIG1vbm90b25pY2FsbHkgd2l0aCB0aGUgUFdNCj4gPiBwZXJpb2QsIHVudGls IHRoZSBtYXhpbXVtIG9mIDQwOTYgbGV2ZWxzIGlzIHJlYWNoZWQ6Cj4gPiAKPiA+IHBlcmlvZCAo bnMpICAgICMgbGV2ZWxzCj4gPiAKPiA+IDEwMCAgICAJICAgICAgIDE2Cj4gPiA1MDAJICAgICAg IDYyCj4gPiAxMDAwCSAgICAgICAxMTEKPiA+IDUwMDAJICAgICAgIDQxNgo+ID4gMTAwMDAJICAg ICAgIDc2OQo+ID4gNTAwMDAJICAgICAgIDMzMzMKPiA+IDEwMDAwMAkgICAgICAgNDA5Ngo+ID4g Cj4gPiBGaXhlczogODhiYTk1YmVkYjc5ICgiYmFja2xpZ2h0OiBwd21fYmw6IENvbXB1dGUgYnJp Z2h0bmVzcyBvZiBMRUQgbGluZWFybHkgdG8gaHVtYW4gZXllIikKPiA+IFNpZ25lZC1vZmYtYnk6 IE1hdHRoaWFzIEthZWhsY2tlIDxta2FAY2hyb21pdW0ub3JnPgo+IAo+IFRlc3RlZCBvbiBTYW1z dW5nIENocm9tZWJvb2sgUGx1cyAoMTYtYml0IHB3bSkKPiAKPiBUZXN0ZWQtYnk6IEVucmljIEJh bGxldGJvIGkgU2VycmEgPGVucmljLmJhbGxldGJvQGNvbGxhYm9yYS5jb20+CgpUaGFua3MhCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBt YWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==