From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Thompson Subject: Re: [PATCH 3/4] backlight: pwm_bl: Set scale type for CIE 1931 curves Date: Thu, 27 Jun 2019 16:49:20 +0100 Message-ID: <20190627154920.aucjtaguatd5yd4m@holly.lan> References: <20190613194326.180889-1-mka@chromium.org> <20190613194326.180889-4-mka@chromium.org> <61ed137c-31bb-c695-4174-0484fe667d6c@linaro.org> <20190627092453.GB2000@dell> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by gabe.freedesktop.org (Postfix) with ESMTPS id B65FA6E062 for ; Thu, 27 Jun 2019 15:49:24 +0000 (UTC) Received: by mail-wr1-x441.google.com with SMTP id x17so3137475wrl.9 for ; Thu, 27 Jun 2019 08:49:24 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20190627092453.GB2000@dell> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Lee Jones Cc: linux-pwm@vger.kernel.org, linux-fbdev@vger.kernel.org, Bartlomiej Zolnierkiewicz , Jingoo Han , Brian Norris , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Douglas Anderson , Matthias Kaehlcke , Thierry Reding , Jacek Anaszewski , Pavel Machek , Enric Balletbo i Serra List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBKdW4gMjcsIDIwMTkgYXQgMTA6MjQ6NTNBTSArMDEwMCwgTGVlIEpvbmVzIHdyb3Rl Ogo+IE9uIEZyaSwgMjEgSnVuIDIwMTksIERhbmllbCBUaG9tcHNvbiB3cm90ZToKPiAKPiA+IE9u IDEzLzA2LzIwMTkgMjA6NDMsIE1hdHRoaWFzIEthZWhsY2tlIHdyb3RlOgo+ID4gPiBGb3IgYmFj a2xpZ2h0IGN1cnZlcyBjYWxjdWxhdGVkIHdpdGggdGhlIENJRSAxOTMxIGFsZ29yaXRobSBzZXQK PiA+ID4gdGhlIGJyaWdodG5lc3Mgc2NhbGUgdHlwZSBwcm9wZXJ0eSBhY2NvcmRpbmdseS4gVGhp cyBtYWtlcyB0aGUKPiA+ID4gc2NhbGUgdHlwZSBhdmFpbGFibGUgdG8gdXNlcnNwYWNlIHZpYSB0 aGUgJ3NjYWxlJyBzeXNmcyBhdHRyaWJ1dGUuCj4gPiA+IAo+ID4gPiBTaWduZWQtb2ZmLWJ5OiBN YXR0aGlhcyBLYWVobGNrZSA8bWthQGNocm9taXVtLm9yZz4KPiA+IAo+ID4gSSdkIGxpa2UgdG8g a2VlcCBkaXNjdXNzaW9uIG9uIHBhdGNoIDIgb3BlbiBhIGJpdCBsb25nZXIgKGl0J3Mgbm90IHBh cnQgb2YKPiA+IHRoZSB0aHJlYWQgYmVsb3cgcGF0Y2ggMiBidXQgUGF2ZWwgaGFkIGNvbmNlcm5z IGFib3V0IHRoZSBzeXNmcyBpbnRlcmZhY2UpCj4gPiBzbyB0aGlzIGFjayB3b24ndCByZWFsbHkg cHVzaCB0aGluZ3MgZm9yd2FyZCBidXQgRldJVzoKPiA+IAo+ID4gQWNrZWQtYnk6IERhbmllbCBU aG9tcHNvbiA8ZGFuaWVsLnRob21wc29uQGxpbmFyby5vcmc+Cj4gCj4gRG9lcyB0aGlzIGRlcGVu ZCBvbiBwYXRjaCAyLCBvciBpcyBpdCBvcnRob2dvbmFsPwoKSUlSQyBpdCBkZXBlbmRzIG9uIHBh dGNoIDIgKHNpbmNlIHRoYXQndCB3aGF0IGludHJvZHVjZXMgcHJvcHMuc2NhbGUgKS4KCgpEYW5p ZWwuCgo+IAo+ID4gPiAtLS0KPiA+ID4gICBkcml2ZXJzL3ZpZGVvL2JhY2tsaWdodC9wd21fYmwu YyB8IDUgKysrKy0KPiA+ID4gICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCAxIGRl bGV0aW9uKC0pCj4gPiA+IAo+ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy92aWRlby9iYWNrbGln aHQvcHdtX2JsLmMgYi9kcml2ZXJzL3ZpZGVvL2JhY2tsaWdodC9wd21fYmwuYwo+ID4gPiBpbmRl eCBmYjQ1Zjg2NmI5MjMuLmYwNjdmZTdhYTM1ZCAxMDA2NDQKPiA+ID4gLS0tIGEvZHJpdmVycy92 aWRlby9iYWNrbGlnaHQvcHdtX2JsLmMKPiA+ID4gKysrIGIvZHJpdmVycy92aWRlby9iYWNrbGln aHQvcHdtX2JsLmMKPiA+ID4gQEAgLTU1Myw2ICs1NTMsOCBAQCBzdGF0aWMgaW50IHB3bV9iYWNr bGlnaHRfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKPiA+ID4gICAJCWdvdG8g ZXJyX2FsbG9jOwo+ID4gPiAgIAl9Cj4gPiA+ICsJbWVtc2V0KCZwcm9wcywgMCwgc2l6ZW9mKHN0 cnVjdCBiYWNrbGlnaHRfcHJvcGVydGllcykpOwo+ID4gPiArCj4gPiA+ICAgCWlmIChkYXRhLT5s ZXZlbHMpIHsKPiA+ID4gICAJCS8qCj4gPiA+ICAgCQkgKiBGb3IgdGhlIERUIGNhc2UsIG9ubHkg d2hlbiBicmlnaHRuZXNzIGxldmVscyBpcyBkZWZpbmVkCj4gPiA+IEBAIC01OTEsNiArNTkzLDgg QEAgc3RhdGljIGludCBwd21fYmFja2xpZ2h0X3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2Ug KnBkZXYpCj4gPiA+ICAgCQkJcGItPmxldmVscyA9IGRhdGEtPmxldmVsczsKPiA+ID4gICAJCX0K PiA+ID4gKwo+ID4gPiArCQlwcm9wcy5zY2FsZSA9IEJBQ0tMSUdIVF9TQ0FMRV9DSUUxOTMxOwo+ ID4gPiAgIAl9IGVsc2Ugewo+ID4gPiAgIAkJLyoKPiA+ID4gICAJCSAqIFRoYXQgb25seSBoYXBw ZW5zIGZvciB0aGUgbm9uLURUIGNhc2UsIHdoZXJlIHBsYXRmb3JtIGRhdGEKPiA+ID4gQEAgLTYw MSw3ICs2MDUsNiBAQCBzdGF0aWMgaW50IHB3bV9iYWNrbGlnaHRfcHJvYmUoc3RydWN0IHBsYXRm b3JtX2RldmljZSAqcGRldikKPiA+ID4gICAJcGItPmx0aF9icmlnaHRuZXNzID0gZGF0YS0+bHRo X2JyaWdodG5lc3MgKiAoc3RhdGUucGVyaW9kIC8gcGItPnNjYWxlKTsKPiA+ID4gLQltZW1zZXQo JnByb3BzLCAwLCBzaXplb2Yoc3RydWN0IGJhY2tsaWdodF9wcm9wZXJ0aWVzKSk7Cj4gPiA+ICAg CXByb3BzLnR5cGUgPSBCQUNLTElHSFRfUkFXOwo+ID4gPiAgIAlwcm9wcy5tYXhfYnJpZ2h0bmVz cyA9IGRhdGEtPm1heF9icmlnaHRuZXNzOwo+ID4gPiAgIAlibCA9IGJhY2tsaWdodF9kZXZpY2Vf cmVnaXN0ZXIoZGV2X25hbWUoJnBkZXYtPmRldiksICZwZGV2LT5kZXYsIHBiLAo+ID4gPiAKPiA+ IAo+IAo+IC0tIAo+IExlZSBKb25lcyBb5p2O55C85pavXQo+IExpbmFybyBTZXJ2aWNlcyBUZWNo bmljYWwgTGVhZAo+IExpbmFyby5vcmcg4pSCIE9wZW4gc291cmNlIHNvZnR3YXJlIGZvciBBUk0g U29Dcwo+IEZvbGxvdyBMaW5hcm86IEZhY2Vib29rIHwgVHdpdHRlciB8IEJsb2cKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcg bGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs